Tag Archives: vacuum pressure pump

China Custom Tri Lobe Roots Blower Pump with Vacuum Pressure -40kpa vacuum pump design

Product Description

Description:
High Negative Pressure Three Lobe Roots Vacuum Pump
1) When running, the ultimate vacuum is as high as 50%.
2) The theoretical displacement range is 1000-10500m3/h.
3) It can be used to transport industrial gases and steam.
4) No sliding friction parts, reducing wear.
5) Environmental protection and safe operation
6)No oil mist in the exhaust.
7)It can meet ATEX standard explosion-proof requirements.

Main structure

 

Model Diameter(mm) Pressure range  Vacuum pressure(Kpa) Air flow range (M3/min)
5006 DN100 -10 ~  – 50 Kpa 2.12 ~ 13.64
6008 DN125 -10 ~  – 50 Kpa 3.86 ~ 21.75
7011 DN150 -10 ~  – 50 Kpa 9.56~33.20
8016 DN200 -10 ~  – 50 Kpa 12.80~ 49.65

       
Blower Main Parts Materials

  Casing Cast iron HT 200
 Rotor (Impeller &shaft) QT 500
Gear 20CrMnTi 
Bearing Japanese NSK
Oil seal USA CR
Oil tank Double Oil Tanks, Clean Site

Impeller CNC machining center

Working shop
 

Application pictures

*** After running more than 1 year , there are very clean on site , no oil leakage

Packing & delivery
Our wooden case is with fumigation sign, It is Moisture-proof

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After-sales Service: Yes
Warranty: 1 Year
Type: Materials Vacuum Conveying
Usage: Industrial, Agriculture, Hospital, Special Gas Pressurized Conveying
Material: Casting Iron Ht200
Application: Sewage and Waste Water Treatment
Customization:
Available

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roots vacuum pump

What Is the Significance of Roots Vacuum Pumps in the Aerospace Sector?

Roots vacuum pumps play a significant role in various applications within the aerospace sector. Here’s a detailed explanation:

1. Space Simulation Chambers:

– Vacuum Simulation: Roots vacuum pumps are utilized in space simulation chambers to create and maintain vacuum conditions similar to the space environment. These chambers are used to test and simulate the performance of aerospace components and systems under low-pressure conditions, including the effects of vacuum on materials, electronics, and mechanical systems.

– Thermal Vacuum Testing: Roots pumps are crucial in thermal vacuum testing, where aerospace components and systems are subjected to extreme temperature and vacuum conditions. The pumps help evacuate the test chamber and maintain the required vacuum level, enabling accurate thermal testing and evaluation of aerospace equipment’s performance and functionality in space-like conditions.

2. Propellant Handling and Storage:

– Rocket Engine Testing: Roots vacuum pumps are employed in rocket engine testing facilities for propellant handling and storage. They assist in creating a vacuum environment during the propellant loading and purging processes, ensuring the removal of air or contaminants from the propellant tanks and lines. This helps maintain the propellant’s quality and prevents potential issues, such as cavitation or gas bubble formation, that could affect engine performance.

– Fuel Systems: Roots pumps are used in aerospace fuel systems to evacuate and degas the fuel tanks, ensuring the removal of air or gas bubbles that may compromise fuel delivery and engine operation. These pumps contribute to the overall efficiency, reliability, and safety of fuel systems in aerospace vehicles.

3. Environmental Control Systems (ECS):

– Cabin Pressure Control: Roots vacuum pumps are utilized in the environmental control systems of aircraft and spacecraft to help control cabin pressure. By creating a vacuum or adjusting the air circulation, these pumps assist in maintaining the desired cabin pressure levels, ensuring passenger comfort, and providing a safe and controlled environment during flight.

4. Avionics and Electronics:

– Electronic Component Testing: Roots vacuum pumps are employed in the testing and validation of avionics and electronic components used in aerospace applications. These pumps assist in creating a controlled vacuum environment during testing, allowing engineers to evaluate the performance, reliability, and durability of electronic systems under low-pressure conditions.

– Vacuum Encapsulation: In certain aerospace applications, electronic components or circuits may require vacuum encapsulation for protection against harsh environmental conditions, including high altitude, temperature variations, or moisture. Roots vacuum pumps are utilized to create the necessary vacuum environment for the encapsulation process, ensuring the integrity and longevity of sensitive electronics.

5. Space Propulsion Systems:

– Ion Thrusters and Electric Propulsion: Roots vacuum pumps are integral components of ion thrusters and electric propulsion systems used in spacecraft. These pumps aid in the creation and maintenance of the high vacuum conditions required for the operation of these advanced propulsion technologies. They contribute to the efficient exhaust gas removal, ensuring optimal thrust generation and fuel efficiency.

6. Satellite Manufacturing and Testing:

– Satellite Chamber Evacuation: Roots vacuum pumps are utilized in satellite manufacturing and testing facilities for the evacuation of satellite chambers. These pumps help create the required vacuum conditions during satellite assembly, testing, and payload integration, ensuring the cleanliness, functionality, and performance of satellite systems and instruments.

In summary, Roots vacuum pumps have significant significance in the aerospace sector. They are utilized in space simulation chambers, propellant handling and storage, environmental control systems, avionics and electronics testing, space propulsion systems, and satellite manufacturing and testing. By creating and maintaining vacuum conditions, Roots pumps contribute to the performance, reliability, and safety of aerospace components, systems, and vehicles. They play a vital role in supporting space exploration, satellite communication, and the advancement of aerospace technologies.

roots vacuum pump

What Are the Advantages of Using Roots Vacuum Pumps?

Roots vacuum pumps, also known as Roots blowers or rotary lobe pumps, offer several advantages that make them a popular choice for various industrial applications. Here’s a detailed explanation of the advantages of using Roots vacuum pumps:

1. High Pumping Speed: Roots vacuum pumps are known for their high pumping speed, which refers to the rate at which they can remove gas from a vacuum system. The unique design of synchronized rotating lobes enables these pumps to handle large volumes of gas efficiently. This high pumping speed makes Roots vacuum pumps well-suited for applications that require rapid evacuation or continuous extraction of gases.

2. Large Gas Handling Capacity: Roots vacuum pumps have a large gas handling capacity, allowing them to handle a wide range of gases, including clean air, corrosive gases, and vapors. Their robust construction and ability to handle gas with particulates or liquids make them suitable for applications in industries such as chemical processing, pharmaceuticals, food processing, and wastewater treatment.

3. Oil-Free and Contamination-Free Operation: One of the significant advantages of Roots vacuum pumps is that they operate without the need for lubrication. The non-contacting design of the pump eliminates the risk of oil contamination in the vacuum system. This is particularly important in applications where clean, oil-free vacuum environments are required, such as semiconductor manufacturing, electronics, and research laboratories.

4. Reliable and Low Maintenance: Roots vacuum pumps are known for their reliability and low maintenance requirements. Since there is no lubrication or contact between the lobes, there is minimal wear and tear, reducing the need for frequent maintenance or replacement of parts. This results in reduced downtime and lower operating costs for the users.

5. Noise and Vibration Reduction: Roots vacuum pumps are designed to operate with low noise and vibration levels. The precision engineering and balanced rotation of the lobes help minimize noise generation and vibration transmission. This makes Roots vacuum pumps suitable for applications where noise reduction and vibration control are important, such as in laboratories, medical facilities, and residential areas.

6. Wide Range of Vacuum Levels: While Roots vacuum pumps are not capable of achieving high vacuum levels on their own, they can be combined with other vacuum pumps, such as rotary vane pumps or diffusion pumps, to create hybrid or combination pumping systems. This allows them to cover a wide range of vacuum levels, making them versatile and adaptable to different application requirements.

7. Energy Efficiency: Roots vacuum pumps are designed to be energy-efficient, offering a favorable power-to-pumping speed ratio. Their efficient design and minimal internal losses help reduce energy consumption, resulting in lower operating costs for the users. This makes them an economical choice for continuous or high-throughput processes that require significant vacuum power.

8. Versatility and Compatibility: Roots vacuum pumps are compatible with various gases and can be used in a wide range of industrial applications. They find applications in industries such as chemical processing, pharmaceuticals, food processing, automotive, packaging, and environmental technology. Their versatility and compatibility make them suitable for both rough vacuum applications and as part of complex vacuum systems.

In summary, the advantages of using Roots vacuum pumps include high pumping speed, large gas handling capacity, oil-free and contamination-free operation, reliability, low maintenance requirements, noise and vibration reduction, a wide range of vacuum levels, energy efficiency, versatility, and compatibility. These advantages make Roots vacuum pumps a preferred choice for many industrial processes that require efficient and reliable vacuum generation.

China Custom Tri Lobe Roots Blower Pump with Vacuum Pressure -40kpa   vacuum pump design		China Custom Tri Lobe Roots Blower Pump with Vacuum Pressure -40kpa   vacuum pump design
editor by Dream 2024-04-19

China manufacturer Infitek Egative Pressure Laboratory Medical Chemical Diaphragm Vacuum Pump Vacp-D401 with high quality

Product Description

Infitek egative pressure laboratory medical Chemical Diaphragm Vacuum Pump VACP-D401

Features

 

VACP-D401 diaphragm vacuum pump provides negative pressure condition for processes of evaporation, distillation, crystallization, drying, sublimation, reduced pressure filtration etc. It can be used to extract a variety of highly toxic, flammable and explosive, strong acid, and alkali sample.

  1. A substitute for water circulating vacuum pump and rotary vane vacuum pump.
  2. No need of any working medium. No friction between working parts.
  3. Vacuum level can be adjusted according to experiment requirements.
  4. All parts that contacting gases are made of PTFE + FV rubber with chemical resistance.
  5. Valve plate adopts imported materials.
  6. Motor is supplied by famous manufacturer.
  7. With reasonable design, transmission runs smoothly.
  8. With small volume and light weight, easy to move. Saving space.
VACP-D401
Ultimate Vacuum (MPa) 0.095 Inlet Diameter (mm) Φ10×Φ7
Extreme pressure (mbar) 50 Power Supply 220-240V~, 50Hz
Pumping Speed (L/min) 45 Dimensions (mm) 195W×440D×310H
Motor Power (W) 300 Net Weight (kg) 23

Packaging & Shipping

 

Certifications

About us

FAQ

Q: How about quality of the goods?

A:

l All the running products comply with CE standards.

l Independent quality inspection team, conducting multiple inspections and random inspections from parts supply to product dispatch.

l Well-known third-party testing service available, such as SGS, BV, and TUV, etc.

 

Q: What are your pre- and after-sales services?

A:

l Timely reply to pre-sales enquiries

l Real-time update of manufacturing and shipment status

l Contracted third-party maintenance company in over 60 countries

Assured availability of parts supply for 10 years at least

 

Q: Is OEM service available.

A: Most of the running products are available for OEM customization, including logo, package and function, if attainable, customization.

 

Q: How long is the lead time:

A: Generally, the lead time for most stocked products is about 7~15 days, vary by models and production schedule. For those non-stocked products, the manufacturing lead time is around 20 days.

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After-sales Service: Online Technical Support & Free Spare Parts
Warranty: 2 Year
Structure: Diaphragm Vacuum Pump
Vacuum Degree: High Vacuum
Working Conditions: Dry
Ultimate Vacuum (MPa): 0.095
Customization:
Available

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Vacuum Pump

Select vacuum pump

When choosing a vacuum pump, there are several things to consider. Diaphragm, scroll and Roots pumps are available. These pumps work similarly to each other, but they have some notable differences. Learn more about each type to make the right decision for your needs.

Diaphragm vacuum pump

Diaphragm vacuum pumps are very reliable and efficient for moving liquids. They are also compact and easy to handle. They can be used in a variety of applications, from laboratory workstations to large vacuum ovens. Diaphragm vacuum pumps are available worldwide. Advantages of this pump include low noise and corrosion resistance.
Diaphragm vacuum pumps work by increasing the chamber volume and decreasing the pressure. The diaphragm draws fluid into the chamber, diverting it back when it returns to its starting position. This hermetic seal allows them to transfer fluids without the need for lubricants.
Diaphragm vacuum pumps are the most efficient cleaning option and are easy to maintain. They do not produce oil, waste water or particles, which are common problems with other types of pumps. In addition, diaphragm pumps are low maintenance and have no sliding parts in the air path.
The simple design of diaphragm vacuum pumps makes them popular in laboratories. Oil-free construction makes it an economical option and is available in a variety of styles. They also have a variety of optional features. Diaphragm pumps are also chemically resistant, making them ideal for chemical laboratories.
Diaphragm vacuum pumps have speeds ranging from a few microns per minute (m3/h) to several m3/h. Some models have variable speed motors that reduce pumping speed when not in use. This feature extends their service interval. Standard diaphragm pumps are also popular in pharmaceutical and medical procedures. In addition, they are used in vacuum mattresses and cushions.

Scroll vacuum pump

Dry scroll vacuum pumps have many advantages over other types of vacuum pumps. Its compact design makes it ideal for a variety of general-purpose vacuum applications. They also offer oil-free operation. Additionally, many of these pumps feature chemically resistant PTFE components for increased chemical resistance.
These pumps are used in a variety of environments including laboratories, OEM equipment, R&D and medical applications. The single-stage design of these pumps makes them versatile and cost-effective. They are also suitable for a range of high field and radiation environments. Scroll pumps are also available in electronics-free and three-phase versions.
Oil-free scroll vacuum pumps are an excellent choice for those who don’t want the noise and mess associated with reciprocating pumps. Oil-free scroll pumps contain two helical scrolls interwoven in a helical motion that creates strong suction and directs steam to the exhaust. Because they do not require oil, they require minimal maintenance and downtime.
Oil-free scroll vacuum pumps are suitable for low to medium vacuum systems. Their durability and flexibility also make them suitable for many other applications. While they are often associated with dry vacuum pumps, they can also be used in chemical and analytical applications. Oil-free scroll pumps are also considered environmentally friendly.
The HiScroll range consists of three dry-sealed scroll pumps with nominal pumping speeds ranging from 6 to 20 m3/h. They feature advanced cutting edge sealing technology and reduce power requirements. They are also compact and noiseless, making them an excellent choice in quiet work environments.
Vacuum Pump

Roots Pump

Roots vacuum pumps are an important part of vacuum systems in various industries. These pumps are used to generate high vacuum in a variety of applications including degassing, rolling and vacuum metallurgy. They are also used in vacuum distillation, concentration and drying in the pharmaceutical, food and chemical industries.
These pumps are made of non-magnetized rotors that sit in the vacuum of the drive shaft. In addition, the stator coils are fan-cooled, eliminating the need for shaft seals. These pumps are typically used in applications involving high purity and toxic gases.
The theoretical pumping speed of a Roots pump depends on the gas type and outlet pressure. Depending on the size and power of the pump, it can range from 200 cubic meters per hour (m3/h) to several thousand cubic meters per hour. Typical Roots pumps have pumping speeds between 10 and 75.
Roots pumps are designed to reach high pressures in a relatively short period of time. This enables them to significantly reduce vacation time. Their compact design also makes them quiet. They also require no oil or moving parts, making them ideal for a variety of applications. However, they also have some limitations, including relatively high service costs and poor pumping performance at atmospheric pressure.
The RUVAC Roots pump is a versatile and efficient vacuum pump. It is based on the dry compressor roots principle already used in many vacuum technologies. This principle has been used in many different applications, including vacuum furnaces and vacuum coating. The combination of the Roots pump and the backing vacuum pump will increase the pumping speed at low pressure and expand the working range of the backing vacuum pump.

Electric vacuum pump

Electric vacuum pumps have many applications. They help move waste and debris in various processes and also help power instruments. These pumps are used in the automotive, scientific and medical industries. However, there are some important factors to consider before buying. In this article, we will discuss some important factors to consider.
First, you should consider the base pressure of the pump. Some pumps can reach a base pressure of 1 mbar when new, while others can reach a base pressure of 1 x 10-5 mbar. The higher the base pressure, the more energy is required to reverse atmospheric pressure.
Another important consideration is noise. Electric vacuum pumps need to be quiet. Especially for hybrid and electric vehicles, low noise is very important. Therefore, electric vacuum pumps with low noise characteristics have been developed. The pump’s integrated motor was developed in-house to avoid expensive vibration decoupling elements. Therefore, it exhibits high structure-borne noise decoupling as well as low airborne noise emissions. This makes the electric vacuum pump suitable for mounting on body components without disturbing vibrations.
Depending on the type of application, electric vacuum pumps can be used for workholding, clamping or clamping applications. They can also be used for solid material transfer. The electric pump with 20 gallon tank has a maximum vacuum of 26″ Hg. It also houses a 1,200 square inch sealed vacuum suction cup. It also has a coolant trap.
The automotive electric vacuum pump market was estimated at USD 1.11 billion in 2018. Electric vacuum pumps are used in automobiles for many different applications. These pumps provide vacuum assistance to a variety of automotive systems, including brake boosters, headlight doors, heaters, and air conditioning systems. They are also quieter than traditional piston pumps.
Vacuum Pump

Cryogenic vacuum pump

Cryogenic vacuum pumps are used in many different processes, including vacuum distillation, electron microscopy, and vacuum ovens. These pumps feature a thin-walled shaft and housing to minimize heat loss from the motor. They are also capable of high speed operation. High-speed bearings increase the hydraulic efficiency of the pump while minimizing heating of the process fluid. Cryopumps also come in the form of laboratory dewars and evaporators.
A key feature of a cryopump is its ability to span a wide pressure range. Typically, such pumps have a maximum pressure of 12 Torr and a minimum pressure of 0.8 Torr. However, some cryopumps are capable of pumping at higher pressures than this. This feature extends pump life and limits gas loading.
Before using a cryopump, you need to make sure the system is cold and the valve is closed. The gas in the chamber will then start to condense on the cold array of the pump. This condensation is the result of the latent heat released by the gas.
Cryogenic vacuum pumps are usually equipped with a Polycold P Cryocooler, which prevents the backflow of water through the pump. Such coolers are especially useful in load lock systems. As for its functionality, SHI Cryogenics Group offers two different styles of cryopumps. These systems are ideal for demanding flat panel, R&D and coating applications. They are available in sizes up to 20 inches and can be configured for automatic regeneration or standard settings.
The cryogenic vacuum pump market is segmented by application and geography. The report identifies major global companies, their shares and trends. It also includes product introductions and sales by region.

China manufacturer Infitek Egative Pressure Laboratory Medical Chemical Diaphragm Vacuum Pump Vacp-D401   with high quality China manufacturer Infitek Egative Pressure Laboratory Medical Chemical Diaphragm Vacuum Pump Vacp-D401   with high quality
editor by CX 2024-04-16

China OEM Negative Displacement Pressure Cast Iron Three Lobe Roots Vacuum Pump with Great quality

Product Description

Model  YCSR Original place China ZheJiang
Air Capacity 3m3/min~6.12m3/min Company Feature Direct factory manufacturer
Air Pressure -100mmHg~-300mmHg HS Code 8414599571
Connect type V-belt  Application wastewater treatment /Aquaculture/ Pneumatic conveying
MOQ 1 set Altitude ≤1000m

High Quality Roots Vacuum Pump
Negative pressure Roots blower can be divided into belt connected negative pressure Roots blower and direct connected negative pressure Roots blower. We also have diesel negative pressure Roots blower, which can meet different power source requirements. Negative pressure Roots blower is widely used in food packaging and processing plants, as well as cement plants, due to its ability to inhale air. The negative pressure vacuum degree can reach -100mmHg~-330mmHg, and the air volume can range from 6.24m3/min to 80m3/min

The roots vacuum pump has many advantages. Firstly, it can provide high flow rate and high pressure gas output, ensuring that the food will not get stuck or stagnant during vacuum packaging. Secondly, it has low noise and low vibration characteristics, which will not disturb the surrounding environment. In addition, it has a simple structure, easy operation, and easy maintenance.
 

Company Profile
ZheJiang Yinchi Environmental Protection Equipment Co., Ltd. is a medium-sized environmental protection equipment company located in HangZhou, the provincial capital of ZheJiang .Developed heavy industry and convenient transportation. The company was established in 2018 and the International Trade Department was established in 2571. The company introduced technical talents and equipment, expanded production lines, expanded factories and warehouses, established logistics service teams and international after-sales service teams.To truly achieve a modern factory that integrates research and development, production, testing, warehousing, and sales.

Packing

 Certification
The company has obtained ISO9001 certification, China Compulsory CCC certification, ISO14001 certification, ISO45001 certification and EU CE certification. It has been rated as a high-tech enterprise and a 3A level reputable enterprise by ZheJiang Province, and has obtained multiple patent certificates to ensure product quality.

Exhibition
We participate in 2-3 exhibitions every year, including not only water treatment exhibitions in Germany, Thailand, Russia, Singapore and other places, but also machinery exhibitions. This not only helps us grasp industry trends and technological development directions, but also provides us with a face-to-face communication and exchange opportunity with customers.

FAQ

1. How can I get the price?
– We usually quote within 12 hours after we get your inquiry .You can contact me on Alibaba

2. Can I buy samples? – Yes. Please feel free to contact us.
-Our MOQ: 1 SETS

3. What is your delivery time?
– It depends on the order quantity,as general with 15 days.

4. What is your payment term?
– T/T, CASH.L/C,Western Union, MoneyGram, and Paypal. This is negotiable.

5. What is the shipping method?
– It could be shipped by sea, by air,  Please confirm with us before placing orders.

6. How do you make our business long-term and good relationship?
– Best Quality + Fast Delivery time + Competitive price + Professional service

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Material: Cast Iron
Usage: Wastewater Treatment/Aquaculture/ Pneumatic Convey
Flow Direction: Axial Flow
Pressure: Medium Pressure
Certification: ISO, CE, CCC
Feature: Saving Installation Space
Samples:
US$ 700/Piece
1 Piece(Min.Order)

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Customization:
Available

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roots vacuum pump

Can Roots Vacuum Pumps Be Used for Environmental Testing in Chambers?

Yes, Roots vacuum pumps can be used for environmental testing in chambers. Here’s a detailed explanation:

1. Environmental Testing in Chambers: Environmental testing involves subjecting a product or component to various simulated environmental conditions to assess its performance, durability, and reliability. Chambers are commonly used for environmental testing and can simulate conditions such as temperature, humidity, pressure, and gas composition. These chambers create controlled environments that mimic real-world operating conditions to evaluate how a product or component responds under different environmental stressors.

2. Role of Vacuum Pumps: Vacuum pumps play a crucial role in environmental testing chambers by creating and maintaining the desired vacuum conditions. They help establish specific pressure levels, remove unwanted gases or contaminants, and enable controlled gas flow within the chamber. Vacuum pumps are responsible for evacuating the chamber, achieving the desired pressure or vacuum level, and ensuring the accuracy and reliability of the environmental test results.

3. Advantages of Roots Vacuum Pumps: Roots vacuum pumps offer several advantages that make them suitable for environmental testing in chambers:

– High Pumping Speed: Roots pumps have a high pumping speed, allowing them to quickly evacuate the chamber and achieve the desired vacuum level. This is particularly important when rapid cycling between different test conditions is required.

– Large Volume Handling: Chambers used in environmental testing can vary in size, from small-scale chambers to large walk-in chambers. Roots vacuum pumps are capable of handling large volumes of gas, making them suitable for evacuating chambers of different sizes efficiently.

– Continuous Operation: Roots vacuum pumps can operate continuously, ensuring the chamber remains at the desired vacuum level throughout the testing process. This is essential for maintaining test accuracy and consistency.

– Compatibility with Hybrid Pumping Systems: Roots vacuum pumps can be integrated into hybrid pumping systems, working alongside other pump technologies such as rotary vane pumps, scroll pumps, or turbomolecular pumps. This combination allows for enhanced pumping capability, achieving the desired vacuum levels and accommodating specific test requirements.

4. Considerations for Environmental Testing: While Roots vacuum pumps are suitable for environmental testing, several considerations should be taken into account:

– Gas Composition: Different environmental tests may involve specific gas compositions or mixtures. It is important to ensure that the selected Roots pump is compatible with the gases used in the testing process. Some gases may require special pump features or materials to avoid contamination or damage to the pump.

– Pressure Range: Environmental testing chambers may require a wide range of pressure levels to simulate various conditions. Roots vacuum pumps have limitations in terms of the ultimate vacuum level they can achieve. It is necessary to ensure that the selected pump can meet the pressure range requirements of the specific environmental tests.

– System Design: Proper system design is crucial to ensure efficient and reliable operation of the environmental testing chamber. Factors such as the chamber size, gas flow rates, evacuation times, and pressure control mechanisms should be considered when selecting and integrating Roots vacuum pumps into the testing system.

In summary, Roots vacuum pumps can be effectively used for environmental testing in chambers. Their high pumping speed, large volume handling capability, continuous operation, and compatibility with hybrid pumping systems make them suitable for maintaining the desired vacuum conditions during environmental tests. By considering factors such as gas composition, pressure range, and system design, Roots vacuum pumps contribute to the accurate and reliable assessment of product performance under simulated environmental conditions.

roots vacuum pump

What Are the Advantages of Using Roots Vacuum Pumps?

Roots vacuum pumps, also known as Roots blowers or rotary lobe pumps, offer several advantages that make them a popular choice for various industrial applications. Here’s a detailed explanation of the advantages of using Roots vacuum pumps:

1. High Pumping Speed: Roots vacuum pumps are known for their high pumping speed, which refers to the rate at which they can remove gas from a vacuum system. The unique design of synchronized rotating lobes enables these pumps to handle large volumes of gas efficiently. This high pumping speed makes Roots vacuum pumps well-suited for applications that require rapid evacuation or continuous extraction of gases.

2. Large Gas Handling Capacity: Roots vacuum pumps have a large gas handling capacity, allowing them to handle a wide range of gases, including clean air, corrosive gases, and vapors. Their robust construction and ability to handle gas with particulates or liquids make them suitable for applications in industries such as chemical processing, pharmaceuticals, food processing, and wastewater treatment.

3. Oil-Free and Contamination-Free Operation: One of the significant advantages of Roots vacuum pumps is that they operate without the need for lubrication. The non-contacting design of the pump eliminates the risk of oil contamination in the vacuum system. This is particularly important in applications where clean, oil-free vacuum environments are required, such as semiconductor manufacturing, electronics, and research laboratories.

4. Reliable and Low Maintenance: Roots vacuum pumps are known for their reliability and low maintenance requirements. Since there is no lubrication or contact between the lobes, there is minimal wear and tear, reducing the need for frequent maintenance or replacement of parts. This results in reduced downtime and lower operating costs for the users.

5. Noise and Vibration Reduction: Roots vacuum pumps are designed to operate with low noise and vibration levels. The precision engineering and balanced rotation of the lobes help minimize noise generation and vibration transmission. This makes Roots vacuum pumps suitable for applications where noise reduction and vibration control are important, such as in laboratories, medical facilities, and residential areas.

6. Wide Range of Vacuum Levels: While Roots vacuum pumps are not capable of achieving high vacuum levels on their own, they can be combined with other vacuum pumps, such as rotary vane pumps or diffusion pumps, to create hybrid or combination pumping systems. This allows them to cover a wide range of vacuum levels, making them versatile and adaptable to different application requirements.

7. Energy Efficiency: Roots vacuum pumps are designed to be energy-efficient, offering a favorable power-to-pumping speed ratio. Their efficient design and minimal internal losses help reduce energy consumption, resulting in lower operating costs for the users. This makes them an economical choice for continuous or high-throughput processes that require significant vacuum power.

8. Versatility and Compatibility: Roots vacuum pumps are compatible with various gases and can be used in a wide range of industrial applications. They find applications in industries such as chemical processing, pharmaceuticals, food processing, automotive, packaging, and environmental technology. Their versatility and compatibility make them suitable for both rough vacuum applications and as part of complex vacuum systems.

In summary, the advantages of using Roots vacuum pumps include high pumping speed, large gas handling capacity, oil-free and contamination-free operation, reliability, low maintenance requirements, noise and vibration reduction, a wide range of vacuum levels, energy efficiency, versatility, and compatibility. These advantages make Roots vacuum pumps a preferred choice for many industrial processes that require efficient and reliable vacuum generation.

China OEM Negative Displacement Pressure Cast Iron Three Lobe Roots Vacuum Pump   with Great quality China OEM Negative Displacement Pressure Cast Iron Three Lobe Roots Vacuum Pump   with Great quality
editor by CX 2024-04-15

China Standard Roots Vacuum Pump Rotary AC Liquid Mini CHINAMFG Vp Electric Value Water 2 Stage Water High Pressure Heavy Duty Vacuum Pump Transmission vacuum pump adapter

Product Description

Liquid Ring Environmental Vacuum Pump Mini Vacuum Air Compressor Pump for Air Conditioning China Manufacturer

Application of Vacuum Pump

Vacuum pumps are used in a wide variety of applications, including:

  • Scientific research: Vacuum pumps are used in scientific research to create a vacuum environment, which is necessary for experiments that require a controlled environment. For example, vacuum pumps are used in the study of the behavior of gases and liquids, as well as in the study of the effects of radiation on matter.
  • Manufacturing: Vacuum pumps are used in manufacturing to remove air from a variety of products, including food, electronics, and pharmaceuticals. This is done to improve the quality of the product and to extend its shelf life. For example, vacuum pumps are used to remove air from food packaging, which helps to prevent the growth of bacteria.
  • Medical: Vacuum pumps are used in medicine to remove fluids from the body, such as blood, pus, and cerebrospinal fluid. This is done to treat a variety of medical conditions, including infections, injuries, and tumors. For example, vacuum pumps are used to remove blood from a wound during surgery.
  • Industrial: Vacuum pumps are used in industry to remove dust, fumes, and other pollutants from the air. This is done to improve air quality and to protect workers from exposure to harmful substances. For example, vacuum pumps are used to remove dust from the air in a factory.
  • Space exploration: Vacuum pumps are used in space exploration to create a vacuum environment in spacecraft and satellites. This is necessary to prevent the buildup of pressure, which could damage the spacecraft. For example, vacuum pumps are used to create a vacuum environment in the International Space Station.

Vacuum pumps are a versatile tool that is used in a wide variety of applications. They are essential for a variety of industries and scientific research.

Here are some of the most common types of vacuum pumps:

  • Rotary vane pumps: Rotary vane pumps are the most common type of vacuum pump. They are simple to operate and maintain, and they are relatively inexpensive. Rotary vane pumps are typically used for low- to medium-vacuum applications.
  • Scroll pumps: Scroll pumps are another common type of vacuum pump. They are more efficient than rotary vane pumps, and they can be used for a wider range of vacuum applications. Scroll pumps are typically used for medium- to high-vacuum applications.
  • Turbomolecular pumps: Turbomolecular pumps are the most efficient type of vacuum pump. They can be used for very high-vacuum applications, such as those used in space exploration and scientific research. Turbomolecular pumps are typically used for ultra-high-vacuum applications.

The type of vacuum pump that is best for a particular application will depend on the specific requirements of the application. For example, a rotary vane pump may be sufficient for a low-vacuum application, such as removing air from a food packaging machine. However, a turbomolecular pump may be required for a high-vacuum application, such as removing air from a spacecraft.

Vacuum pumps are a critical tool for a variety of industries and scientific research. They are essential for creating a vacuum environment, which is necessary for a variety of processes and applications.

 

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After-sales Service: Installation Guide 1-Year Warranty
Warranty: Installation Guide 1-Year Warranty
Oil or Not: Oil Free
Structure: Rotary Vacuum Pump
Exhauster Method: Entrapment Vacuum Pump
Vacuum Degree: Vacuum
Samples:
US$ 9999/Piece
1 Piece(Min.Order)

|

roots vacuum pump

What Is the Significance of Roots Vacuum Pumps in the Aerospace Sector?

Roots vacuum pumps play a significant role in various applications within the aerospace sector. Here’s a detailed explanation:

1. Space Simulation Chambers:

– Vacuum Simulation: Roots vacuum pumps are utilized in space simulation chambers to create and maintain vacuum conditions similar to the space environment. These chambers are used to test and simulate the performance of aerospace components and systems under low-pressure conditions, including the effects of vacuum on materials, electronics, and mechanical systems.

– Thermal Vacuum Testing: Roots pumps are crucial in thermal vacuum testing, where aerospace components and systems are subjected to extreme temperature and vacuum conditions. The pumps help evacuate the test chamber and maintain the required vacuum level, enabling accurate thermal testing and evaluation of aerospace equipment’s performance and functionality in space-like conditions.

2. Propellant Handling and Storage:

– Rocket Engine Testing: Roots vacuum pumps are employed in rocket engine testing facilities for propellant handling and storage. They assist in creating a vacuum environment during the propellant loading and purging processes, ensuring the removal of air or contaminants from the propellant tanks and lines. This helps maintain the propellant’s quality and prevents potential issues, such as cavitation or gas bubble formation, that could affect engine performance.

– Fuel Systems: Roots pumps are used in aerospace fuel systems to evacuate and degas the fuel tanks, ensuring the removal of air or gas bubbles that may compromise fuel delivery and engine operation. These pumps contribute to the overall efficiency, reliability, and safety of fuel systems in aerospace vehicles.

3. Environmental Control Systems (ECS):

– Cabin Pressure Control: Roots vacuum pumps are utilized in the environmental control systems of aircraft and spacecraft to help control cabin pressure. By creating a vacuum or adjusting the air circulation, these pumps assist in maintaining the desired cabin pressure levels, ensuring passenger comfort, and providing a safe and controlled environment during flight.

4. Avionics and Electronics:

– Electronic Component Testing: Roots vacuum pumps are employed in the testing and validation of avionics and electronic components used in aerospace applications. These pumps assist in creating a controlled vacuum environment during testing, allowing engineers to evaluate the performance, reliability, and durability of electronic systems under low-pressure conditions.

– Vacuum Encapsulation: In certain aerospace applications, electronic components or circuits may require vacuum encapsulation for protection against harsh environmental conditions, including high altitude, temperature variations, or moisture. Roots vacuum pumps are utilized to create the necessary vacuum environment for the encapsulation process, ensuring the integrity and longevity of sensitive electronics.

5. Space Propulsion Systems:

– Ion Thrusters and Electric Propulsion: Roots vacuum pumps are integral components of ion thrusters and electric propulsion systems used in spacecraft. These pumps aid in the creation and maintenance of the high vacuum conditions required for the operation of these advanced propulsion technologies. They contribute to the efficient exhaust gas removal, ensuring optimal thrust generation and fuel efficiency.

6. Satellite Manufacturing and Testing:

– Satellite Chamber Evacuation: Roots vacuum pumps are utilized in satellite manufacturing and testing facilities for the evacuation of satellite chambers. These pumps help create the required vacuum conditions during satellite assembly, testing, and payload integration, ensuring the cleanliness, functionality, and performance of satellite systems and instruments.

In summary, Roots vacuum pumps have significant significance in the aerospace sector. They are utilized in space simulation chambers, propellant handling and storage, environmental control systems, avionics and electronics testing, space propulsion systems, and satellite manufacturing and testing. By creating and maintaining vacuum conditions, Roots pumps contribute to the performance, reliability, and safety of aerospace components, systems, and vehicles. They play a vital role in supporting space exploration, satellite communication, and the advancement of aerospace technologies.

roots vacuum pump

What Is a Roots Vacuum Pump, and How Does It Work?

A Roots vacuum pump, also known as a Roots blower or a rotary lobe pump, is a type of positive displacement vacuum pump that is widely used for various industrial applications. Here’s a detailed explanation of what a Roots vacuum pump is and how it works:

A Roots vacuum pump consists of two synchronized rotors, known as lobes or impellers, that rotate in opposite directions within a housing. The lobes have a unique helical shape with multiple lobes, which allows them to trap and move gas efficiently. The rotors are synchronized with the help of timing gears to maintain precise clearances between the lobes and the housing.

The operation of a Roots vacuum pump can be described in the following steps:

1. Inlet Stage: The process begins with the lobes rotating in opposite directions. As the lobes rotate, the volume between them and the housing gradually increases, creating a larger space at the inlet side of the pump. This expansion of the volume causes the gas to enter the pump through the inlet port. The gas is drawn in due to the pressure difference between the inlet and the pump’s internal chamber.

2. Compression Stage: As the gas enters the pump, it gets trapped in the spaces between the lobes and the housing. As the lobes continue to rotate, the trapped gas gets carried along the rotating lobes. The gas is essentially trapped in the pockets formed by the lobes and the housing. The rotating lobes then compress the gas as they move towards the outlet side of the pump.

3. Outlet Stage: As the lobes approach the outlet side of the pump, the volume between them and the housing decreases, resulting in the compression of the trapped gas. This compression raises the pressure of the gas, causing it to be expelled through the outlet port of the pump. The expelled gas is then discharged into the atmosphere or directed to a downstream process or another vacuum pump, depending on the application.

It’s important to note that a Roots vacuum pump operates as a non-contacting pump, meaning that there is no physical contact between the lobes or between the lobes and the housing. This characteristic eliminates the need for lubrication within the pump and reduces the risk of contamination or oil vapor backstreaming into the vacuum system.

Roots vacuum pumps are known for their high pumping speed and ability to handle large volumes of gas. However, they are not capable of achieving high vacuum levels on their own. To achieve higher vacuum levels, a Roots pump is often used in conjunction with other vacuum pumps, such as rotary vane pumps or diffusion pumps, in a hybrid or combination pumping system.

In summary, a Roots vacuum pump operates based on the principle of positive displacement. It utilizes synchronized rotating lobes to trap and compress gas, allowing it to be discharged at a higher pressure. The non-contacting design of the pump eliminates the need for lubrication and reduces the risk of contamination. Roots vacuum pumps are commonly employed in various industrial applications, especially when high pumping speed and large gas handling capacity are required.

China Standard Roots Vacuum Pump Rotary AC Liquid Mini CHINAMFG Vp Electric Value Water 2 Stage Water High Pressure Heavy Duty Vacuum Pump Transmission   vacuum pump adapter	China Standard Roots Vacuum Pump Rotary AC Liquid Mini CHINAMFG Vp Electric Value Water 2 Stage Water High Pressure Heavy Duty Vacuum Pump Transmission   vacuum pump adapter
editor by CX 2024-04-13

China Professional CZPT Pressure Adjustable Oil Free Vacuum Pump vacuum pump for ac

Product Description

Product Description

Features:
1. Oil free,clean exhausted air by built- in filter .
2. Automatic cooling exhaust system ensures 24 h operation continuously.
3. The pressure adjustable design can satisfy a certain range of vacuum and gas velocity. (This function does not apply to model GM-0.20)
4. surface treatment, anti-gas corrosion.
5. orange look for anticorrosive vacuum pump(eg: GM-0.33IIP, GM-0.5P, GM-0.5IIP, GM-1.0P)

Product Parameters

Model

GM-0.20

GM-0.5II

GM-0.5

GM-0.33II 

GM-1.0

Pump Head

1

2

1

1

2

Speed of Evacuation

12 L/Min

30 L/Min

20 L/Min

60 L/Min

Ultimate pressure 

≥0.075 Mpa

≥0.095 Mpa

≥0.08 Mpa

Vacuum

250 mbar

50 mbar

200 mbar

Pressure

≥30 Psi Positive or 

negative pressure

Negative pressure

≥30Positive, 

Positive or 

negative 

pressure

Negative pressure

≥30Positive, 

Positive or 

negative 

pressure

Inlet

φ6 mm

Outlet

φ6 mm

Silencer

φ6 mm

Silencer

φ6 mm

Working Temp.

7~40ºC

Body Temp.

<55ºC

Noise Level

<60 dB

<50 dB

Motor Power

75W

160W

Power consumption

AC110/220V±10%, 50/60Hz

Diaphragm

NBR

Valves

/

NBR

Net Weight (kg)

10 

6.6 

6.2

10 

Gross Weight(kg)

4.5

11

7.6

7.5

11

External Size

(L*W*H)mm

195*98*156

300*120*235 

210*160*235

215*120*235

300*160*235

Package Size (L*W*H)mm

330*210*240

314*205*316

300*210*310

315*200*310  

380*340*270  

Packaging & Shipping

Company Profile

Contact Us

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Professional After Sales Engineer
Warranty: 1 Year
Oil or Not: Oil Free
Structure: Vacuum Pump
Exhauster Method: Entrapment Vacuum Pump
Vacuum Degree: High Vacuum
Samples:
US$ 400/Piece
1 Piece(Min.Order)

|

Customization:
Available

|

Vacuum Pump

Types of vacuum pumps

A vacuum pump is a device that pulls gas molecules out of a sealed volume and maintains a partial vacuum. Its job is to create a relative vacuum within its capabilities. Several types of vacuum pumps are available, including scroll and rotary piston models. Each has its own characteristics and uses. To learn more, read this article.

Screw Pump

Screw vacuum pumps use a mechanical screw to move an air or gas chamber to the axial housing wall. The movement of the chamber reduces the volume of gas, which is pre-compressed before being expelled through the pressure connection. These pumps can be single-pitch models or variable-pitch models. Variable pitch models feature variable pitch rotors that help distribute heat loads evenly across the rotor. Some models also include a thermostatic control valve that shuts off the pump if the water temperature gets too high. Screw vacuum pumps are available in single-ended or double-ended designs. Single-ended and double-ended screw pumps provide up to 3.7 x 10-4 Torr and an ultimate vacuum of 900 m3/h (560 cfm), which is sufficient for many industrial processes. Progressive cavity pumps are particularly suitable for vapor compression applications. These pumps also have an internal rotor to minimize layer formation. Combined with air cooling, they are suitable for use in hazardous environments. In addition, the screw rotor design prevents the build-up of substances in the pump cavity that could react with high temperatures. These pumps are also easily removable for quick cleaning. Screw vacuum pumps are also designed for low cost and minimal maintenance. Agknx screw vacuum pumps are designed in Germany and are very reliable and economical. Pump performance depends on cooling system and temperature. The temperature of the water used should be kept within a certain range, otherwise the pump may overheat and fail. Screw vacuum pumps are often used in scientific experiments. They are standard main pumps in large storage rings, gravitational wave detectors, and space simulation chambers. One of the largest ultra-high vacuum chambers in the world is made of screw vacuum pumps. An example is the KATRIN experiment. There are two types of screw vacuum pumps: oil-sealed and dry. Oil-sealed screw pumps use oil as a sealant and coolant. They are suitable for demanding vacuum applications such as woodworking and plastics processing. Dry screw pumps have an air-cooled chamber, and they can achieve higher vacuum levels than oil-sealed pumps.

Rotary Piston Vacuum Pumps

Rotary Piston Vacuum Pumps provide the rugged performance essential for applications requiring vacuum. They can deliver flow rates up to 1280 acfm and reach deep vacuum levels up to 0.0004 Torr. They are available in single-stage and two-stage models. The report also provides detailed information about the key players, their financial status, and business overview. A rotary piston vacuum pump is a versatile and affordable vacuum device. They are available in single-stage and two-stage configurations with higher capacity and higher vacuum. They can be easily maintained by an in-house maintenance team or by a local third-party service shop. Pump manufacturers can also provide services. Rotary piston vacuum pumps are available in single-stage and compound designs. They are ideal for a variety of applications. Their high-performance design enables them to operate at any pressure up to atmospheric pressure. They also have no metal-to-metal contact, which makes them ideal for dirty applications. Whether you need a pump that can operate at high or low pressure, a rotary piston vacuum pump is an excellent choice. When purchasing a rotary piston vacuum pump, it is important to choose a manufacturer with a reputation for providing high-quality service and repairs. In addition to the high quality of the pump, you also need to ensure its availability. You should also consider the cost and quality of the part. A good vacuum pump company should also provide technical support, service support and accessories. Oil-free pumps are a popular choice for laboratories, clean rooms and confined rooms. Their high-quality parts are made from lightweight, corrosion-resistant and specially formulated polymers. Oil-free pumps can handle high levels of air moisture and are excellent at removing contaminants. However, they are not suitable for applications containing organic vapors or acids. Atlas Copco’s GLS rotary piston pumps are a popular choice for industrial vacuum applications. Its space-saving design makes it an ideal solution for harsh environments. It is also very reliable and has low lifecycle costs. It has an automatic lubrication system and water mizer to minimize water consumption.
Vacuum Pump

Scroll Vacuum Pumps

<br Scroll Vacuum Pumps can be used to pump air, gases, and other fluids. They are suitable for creating a vacuum in transfer chambers, mass spectrometers, and load lock chambers. They are also ideal for helium leak detectors and other analytical equipment. Scroll vacuum pumps are available in a variety of models, including the diaphragm, turbine, and oil-dry scroll models. They are used in a variety of industries, including the semiconductor, biotechnology, and pharmaceutical industries. Flexible and durable oil-free scroll vacuum pumps are an excellent choice for light industrial, general laboratory, and research applications. They also offer several advantages over other vacuum pumps, including low operating costs and environmental sustainability. Scroll vacuum pumps do not require oil, which is a big advantage in terms of cost. Scroll vacuum pumps are also quieter. Scroll vacuum pumps are designed for low, medium, and high vacuum systems. They create a high vacuum and cannot tolerate particles. Although they are relatively small, they are ideal for vacuum laboratory applications and are also suitable for dry vacuum pumping. They can be combined with chemically resistant PTFE components, making them more suitable for chemical applications. Scroll vacuum pumps feature a unique design that makes them very versatile and efficient. The pump has two helical structures, one is fixed and the other is rotating, which can effectively pump gas and liquid. When the rotor begins to move, the gas is compressed slightly and then flows through the system to the exhaust port. Scroll vacuum pumps are efficient, oil-free and compact. Known for their high tolerance to the atmosphere, they feature sensorless INFORM(r) control to minimize noise and vibration. These vacuum pumps are ideal for low to medium flow applications including analytical equipment, freeze dryers, vacuum coaters and mass spectrometers. The most important advantage of a scroll vacuum pump is its reliability. They can be used for three years or more without problems and are easy to maintain. With proper maintenance, they can reduce repair costs.
Vacuum Pump

Diaphragm vacuum pumps

Diaphragm vacuum pumps are used in a variety of industrial processes. These pumps use an elastic diaphragm fixed around the outer diameter. They are efficient and can handle most types of liquids. They are commonly used for dewatering, filling and water removal. These pumps are easy to maintain. Diaphragm vacuum pumps are available in a variety of sizes and power outputs. Oil-free diaphragm vacuum pumps do not require oil, lubrication and cooling. These pumps are compatible with many types of laboratory equipment. Diaphragm vacuum pumps are equipped with dual voltage motors and DC drives for greater flexibility and durability. Diaphragm vacuum pumps can achieve higher vacuum levels than rotary vane pumps. They are more efficient than diaphragm pumps. They do not require oil and require less maintenance than their rotary vane counterparts. However, the diaphragms of these pumps may need to be replaced every few years. Diaphragm vacuum pumps are the most popular type of vacuum pump and can be used for a variety of applications. They can be used for everyday work and can be large enough to be used in a vacuum oven or rotary evaporator. Diaphragm vacuum pumps use pulsed motion to move air. They eliminate the need for oil and are highly chemical and steam resistant. They can handle a wide variety of samples, including high viscosity liquids. Diaphragm vacuum pumps are generally smaller than other types of vacuum pumps. Scroll pumps are made of metal and are generally recommended for solvent and water samples. They are not recommended for high acid samples. However, they are suitable for freeze drying. They can also be used for concentration applications. In this way, they have greater displacement capacity and can reach higher ultimate vacuum levels.

China Professional CZPT Pressure Adjustable Oil Free Vacuum Pump   vacuum pump for ac	China Professional CZPT Pressure Adjustable Oil Free Vacuum Pump   vacuum pump for ac
editor by CX 2024-04-12

China OEM Vacuum Drsssing for Ulcer Care Reco Npwt Negative Pressure Wound Therapy Dressing/Pump vacuum pump distributors

Product Description

Product Description

Production information:

Item Name: negative pressure wound therapy machine 

Size: 25cmX20cmX25cm

Weight: 1.5kg/pcs

Negative pressure: -40~-300mmHg

Free air flow rate: less 20L/min ( can be customized around 30L/min)

Treatment modes: Continuous therapy, Dynamic therapy and intermittent therapy

Display: Colorful touch screen.

Battery: 24 Hours, 2.2Ah/11.1V

Recharge times: 3 Hours

Canister: Disposable/single use; 1000ml and 2000ml

Power Input: Internal lion battery / 110-240VAC

Alarms: Leaking, blocking and lowe battery.

Noise: Less 50dB

Carry bag: Yes

Package: Individually packed in the box.

 

Advantages:

1; Higher free air flow rate

2; Three treatment modes

3; Minor noise as working

4; Extended working time with battery

5; Smart operation

140ml 450ml 800ml Canister Negative Pressure Disposable Drainage Bottle With Npwt Machine
Negative Pressure Wound Therapy System

wound healing NPWT disposable canister

Specification: 140ml and 450ml.
 

Packaging Details

caton to pack Negative Pressure Wound Therapy NPWT wound care

 

Selling Units:

Single item

 

Single package size:

270X170X180 cm

 

Single gross weight:

0.800 kg

 

Detailed Photos

Product Parameters

Negative pressure value: -50~-225mmHg
Treatment modes: Continuous & Dynamic
Battery: 12-16hours, 2.2Ah/11.1V
Recharge times: 3.5hours
Drainage canister: 140ml/450ml                             
Display: Colorful touch screen
Antibacterial filter: Yes
Patient lock out: Yes
Alarms: Leaking, blocking and low battery
Quiet treatment: Less than 40dB
Power Input: Internal Lion Battery or 110-240VAC  
 

Company Profile

HangZhou CHINAMFG Medical Technology Co., LTD. comprehensive business involves: Importing, Exporting, R&D, OEM and Joint production. We are your best choice to get one-stop overall solution service from China. We have the advantage of many famous brands of domestic products agency, customer as the center, from the actual needs of customers, to provide them with truly valuable products and services. We are responsible and committed team that ensures your requirements will be promptly and fully met. Please contact us about your requirements.We are not only promoting our products, but also emphasizing on providing professional techniques and good services. Customer satisfaction and prompt delivery are 2 aims that we never change. Good reputation is our strong backbone. Because of this, we maintain our reputation with excellent quality and prompt delivery service.
We sincerely hope we can have long-term cooperation with you for mutual benefits; the common benefits between us can achieve the biggest profits. HangZhou CHINAMFG welcome to you and visting.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Material: Plastic
Ethylene Oxide Sterilization: Ethylene Oxide Sterilization
Quality Guarantee Period: Two Years
Group: Adult
Logo Printing: Without Logo Printing
Size: L13.8cm*H11.7cm*W10.2cm
Samples:
US$ 26/Piece
1 Piece(Min.Order)

|

Customization:
Available

|

vacuum pump

What Is the Vacuum Level and How Is It Measured in Vacuum Pumps?

The vacuum level refers to the degree of pressure below atmospheric pressure in a vacuum system. It indicates the level of “emptiness” or the absence of gas molecules in the system. Here’s a detailed explanation of vacuum level measurement in vacuum pumps:

Vacuum level is typically measured using pressure units that represent the difference between the pressure in the vacuum system and atmospheric pressure. The most common unit of measurement for vacuum level is the Pascal (Pa), which is the SI unit. Other commonly used units include Torr, millibar (mbar), and inches of mercury (inHg).

Vacuum pumps are equipped with pressure sensors or gauges that measure the pressure within the vacuum system. These gauges are specifically designed to measure the low pressures encountered in vacuum applications. There are several types of pressure gauges used for measuring vacuum levels:

1. Pirani Gauge: Pirani gauges operate based on the thermal conductivity of gases. They consist of a heated element exposed to the vacuum environment. As gas molecules collide with the heated element, they transfer heat away, causing a change in temperature. By measuring the change in temperature, the pressure can be inferred, allowing the determination of the vacuum level.

2. Thermocouple Gauge: Thermocouple gauges utilize the thermal conductivity of gases similar to Pirani gauges. They consist of two dissimilar metal wires joined together, forming a thermocouple. As gas molecules collide with the thermocouple, they cause a temperature difference between the wires, generating a voltage. The voltage is proportional to the pressure and can be calibrated to provide a reading of the vacuum level.

3. Capacitance Manometer: Capacitance manometers measure pressure by detecting the change in capacitance between two electrodes caused by the deflection of a flexible diaphragm. As the pressure in the vacuum system changes, the diaphragm moves, altering the capacitance and providing a measurement of the vacuum level.

4. Ionization Gauge: Ionization gauges operate by ionizing gas molecules in the vacuum system and measuring the resulting electrical current. The ion current is proportional to the pressure, allowing the determination of the vacuum level. There are different types of ionization gauges, such as hot cathode, cold cathode, and Bayard-Alpert gauges.

5. Baratron Gauge: Baratron gauges utilize the principle of capacitance manometry but with a different design. They consist of a pressure-sensing diaphragm separated by a small gap from a reference electrode. The pressure difference between the vacuum system and the reference electrode causes the diaphragm to deflect, changing the capacitance and providing a measurement of the vacuum level.

It’s important to note that different types of vacuum pumps may have different pressure ranges and may require specific pressure gauges suitable for their operating conditions. Additionally, vacuum pumps are often equipped with multiple gauges to provide information about the pressure at different stages of the pumping process or in different parts of the system.

In summary, vacuum level refers to the pressure below atmospheric pressure in a vacuum system. It is measured using pressure gauges specifically designed for low-pressure environments. Common types of pressure gauges used in vacuum pumps include Pirani gauges, thermocouple gauges, capacitance manometers, ionization gauges, and Baratron gauges.

\vacuum pump

How Do Vacuum Pumps Affect the Performance of Vacuum Chambers?

When it comes to the performance of vacuum chambers, vacuum pumps play a critical role. Here’s a detailed explanation:

Vacuum chambers are enclosed spaces designed to create and maintain a low-pressure environment. They are used in various industries and scientific applications, such as manufacturing, research, and material processing. Vacuum pumps are used to evacuate air and other gases from the chamber, creating a vacuum or low-pressure condition. The performance of vacuum chambers is directly influenced by the characteristics and operation of the vacuum pumps used.

Here are some key ways in which vacuum pumps affect the performance of vacuum chambers:

1. Achieving and Maintaining Vacuum Levels: The primary function of vacuum pumps is to create and maintain the desired vacuum level within the chamber. Vacuum pumps remove air and other gases, reducing the pressure inside the chamber. The efficiency and capacity of the vacuum pump determine how quickly the desired vacuum level is achieved and how well it is maintained. High-performance vacuum pumps can rapidly evacuate the chamber and maintain the desired vacuum level even when there are gas leaks or continuous gas production within the chamber.

2. Pumping Speed: The pumping speed of a vacuum pump refers to the volume of gas it can remove from the chamber per unit of time. The pumping speed affects the rate at which the chamber can be evacuated and the time required to achieve the desired vacuum level. A higher pumping speed allows for faster evacuation and shorter cycle times, improving the overall efficiency of the vacuum chamber.

3. Ultimate Vacuum Level: The ultimate vacuum level is the lowest pressure that can be achieved in the chamber. It depends on the design and performance of the vacuum pump. Higher-quality vacuum pumps can achieve lower ultimate vacuum levels, which are important for applications requiring higher levels of vacuum or for processes that are sensitive to residual gases.

4. Leak Detection and Gas Removal: Vacuum pumps can also assist in leak detection and gas removal within the chamber. By continuously evacuating the chamber, any leaks or gas ingress can be identified and addressed promptly. This ensures that the chamber maintains the desired vacuum level and minimizes the presence of contaminants or unwanted gases.

5. Contamination Control: Some vacuum pumps, such as oil-sealed pumps, use lubricating fluids that can introduce contaminants into the chamber. These contaminants may be undesirable for certain applications, such as semiconductor manufacturing or research. Therefore, the choice of vacuum pump and its potential for introducing contaminants should be considered to maintain the required cleanliness and purity of the vacuum chamber.

6. Noise and Vibrations: Vacuum pumps can generate noise and vibrations during operation, which can impact the performance and usability of the vacuum chamber. Excessive noise or vibrations can interfere with delicate experiments, affect the accuracy of measurements, or cause mechanical stress on the chamber components. Selecting vacuum pumps with low noise and vibration levels is important for maintaining optimal chamber performance.

It’s important to note that the specific requirements and performance factors of a vacuum chamber can vary depending on the application. Different types of vacuum pumps, such as rotary vane pumps, dry pumps, or turbomolecular pumps, offer varying capabilities and features that cater to specific needs. The choice of vacuum pump should consider factors such as the desired vacuum level, pumping speed, ultimate vacuum, contamination control, noise and vibration levels, and compatibility with the chamber materials and gases used.

In summary, vacuum pumps have a significant impact on the performance of vacuum chambers. They enable the creation and maintenance of the desired vacuum level, affect the pumping speed and ultimate vacuum achieved, assist in leak detection and gas removal, and influence contamination control. Careful consideration of the vacuum pump selection ensures optimal chamber performance for various applications.

vacuum pump

How Do You Choose the Right Size Vacuum Pump for a Specific Application?

Choosing the right size vacuum pump for a specific application involves considering several factors to ensure optimal performance and efficiency. Here’s a detailed explanation:

1. Required Vacuum Level: The first consideration is the desired vacuum level for your application. Different applications have varying vacuum level requirements, ranging from low vacuum to high vacuum or even ultra-high vacuum. Determine the specific vacuum level needed, such as microns of mercury (mmHg) or pascals (Pa), and choose a vacuum pump capable of achieving and maintaining that level.

2. Pumping Speed: The pumping speed, also known as the displacement or flow rate, is the volume of gas a vacuum pump can remove from a system per unit of time. It is typically expressed in liters per second (L/s) or cubic feet per minute (CFM). Consider the required pumping speed for your application, which depends on factors such as the volume of the system, the gas load, and the desired evacuation time.

3. Gas Load and Composition: The type and composition of the gas or vapor being pumped play a significant role in selecting the right vacuum pump. Different pumps have varying capabilities and compatibilities with specific gases. Some pumps may be suitable for pumping only non-reactive gases, while others can handle corrosive gases or vapors. Consider the gas load and its potential impact on the pump’s performance and materials of construction.

4. Backing Pump Requirements: In some applications, a vacuum pump may require a backing pump to reach and maintain the desired vacuum level. A backing pump provides a rough vacuum, which is then further processed by the primary vacuum pump. Consider whether your application requires a backing pump and ensure compatibility and proper sizing between the primary pump and the backing pump.

5. System Leakage: Evaluate the potential leakage in your system. If your system has significant leakage, you may need a vacuum pump with a higher pumping speed to compensate for the continuous influx of gas. Additionally, consider the impact of leakage on the required vacuum level and the pump’s ability to maintain it.

6. Power Requirements and Operating Cost: Consider the power requirements of the vacuum pump and ensure that your facility can provide the necessary electrical supply. Additionally, assess the operating cost, including energy consumption and maintenance requirements, to choose a pump that aligns with your budget and operational considerations.

7. Size and Space Constraints: Take into account the physical size of the vacuum pump and whether it can fit within the available space in your facility. Consider factors such as pump dimensions, weight, and the need for any additional accessories or support equipment.

8. Manufacturer’s Recommendations and Expert Advice: Consult the manufacturer’s specifications, guidelines, and recommendations for selecting the right pump for your specific application. Additionally, seek expert advice from vacuum pump specialists or engineers who can provide insights based on their experience and knowledge.

By considering these factors and evaluating the specific requirements of your application, you can select the right size vacuum pump that meets the desired vacuum level, pumping speed, gas compatibility, and other essential criteria. Choosing the appropriate vacuum pump ensures efficient operation, optimal performance, and longevity for your application.

China OEM Vacuum Drsssing for Ulcer Care Reco Npwt Negative Pressure Wound Therapy Dressing/Pump   vacuum pump distributorsChina OEM Vacuum Drsssing for Ulcer Care Reco Npwt Negative Pressure Wound Therapy Dressing/Pump   vacuum pump distributors
editor by CX 2024-04-11

China high quality Sanitary Stainless Steel Vacuum Pump Prices Negative Pressure Pump with Best Sales

Product Description

Sanitary Stainless steel vacuum pump prices negative pressure pump

 

 

Product Parameters

Techncal Date:
 

Capacity 10T-30T,2.2KW-7.5KW
Material SUS316L
Standard DIN,SMS
Impeller Open Impeller
Surface Treatment Mirror Polished is touch with liquid,and other parts is made of dull polsihed.
Shaft Sealing Sanitary priming pump seal is mechanical seal,include the sanitionary ring ss316L steel embedded in grapgite structure,and the movable ring made of silicon carbide
Temperature Range -10 degree celsius-140 degree celsius
Flushed Mechanical Seal Water Pressure:Max 0.1Pa
Flow Rate:0.25-0.5L/min
Working Pressure ≤3KW,220-240V/380v-420V
>3kw,380V-420V/660-690V
Frequency 50HZ/60HZ
Working Method Continuous(SI)
Rotate Speed The standard rotate speed is 1450r/min
Connection ends Triclover, Butt Weld, Threaded, Union and Flange

 

Application:
Belong to a turbine the diversion centrifugal
pump can extract the liqiud of the vacuum
tank under the pressure of negative pressure
0.09Mpa.
Spec: 3T-180T, 0.75KW-75KW
Material: SUS304, SUS316L (the pump
body,pump cover,impellerwhich is contact
with medium material ,made of stainless steel
SUS316L and SUSI304
Standard: DIN, SMS
Impeller:
Open type impeller ,semi-close type impeller
Surface treatment:
The parts contacted with medium is polished
Working condition:
sanitary centrifugal pumps is a high and
low level transmission ,as well as the level
transmission ,and has a amount of suction.
The max pressure of inlet: 0.5MPa
Temperature range:
-10°C to +140°C(EPDM)
Washable mechanical sealing:
water pressure: Max 0.1MPa
flow rate: 0.25-0.5L/min

Application:
The pump is mainly used to deal with the convey of gas-bearing materials.So it is widely used in the occassions that the liquid level is instable,and the liquid level is lower than that of inlet to draw the material,and also used as reture in the CIP systerm.And it is the necessary convey equipment in the food,chemical,pharmacy fields.

 

Advantage of Stainless Steel Sanitation Vacuum Primingpump

1.The explosion-proof motor also availabe,that can meet with the requirements of different applications.
2.It with excellent electric performance,and with low noise,low vibration,the protection grade is IP55,insulation grade is F


About Us:

HangZhou Compass Machinery Co.,Ltd is 1 of the manufactures which are capable of producing high precision stainless steel sanitary equipment and pipeline connection parts.We are a modern enterprise which integrates scientific research and production.

Compass can provide a variety of products,such as sample valve,divert valve, mix proof valve,pressure relief valve, manual and pneumatic butterfly valve, check valve, diaphragm valve , ball valve, pipe fitting, manhole cover, pump, tube/pipe and other related products. All products can be made according to different materials and industrial standard, such as SMS, DIN, ISO, RJT, DF, BS, DS and BPE. 

Our products are widely applied to dairy, food, beer, beverage, chemical industrial of equipment, and cosmetic industries. All technical aspects have reached the international leading levels and are in conformance with GMP requirements.

Provide process design,machinery manufacturing ,installation,technical training.

Compass applies the most advanced CNC machine from Japan for processing,cutting machines, automatic equipment,complete inspection equipment,excellent quality control system, an after-sale service center and strong production capacity. It makes each products go to forefront of our line and shortens the quality gap between imported equipment as well as accessories.

We persist in the principle of “Quality First,Customer Satisfaction” and will create more excellent liquid fittings to meet customers’ requirement by full passion and first-class service.Moreover,we can also design according to your drawing and samples.

We believe that sincere service and good quality will let you cooperate with us and achieve mutual benefits,we welcome CZPT friends to give us more supports and suggestions!!

FAQ

 

Q1. Are you a trading company or factory?

   We are a manufacturing factory.

 

Q2. Do you have certificate for the materials?

    is very important for the food processing machines.

 

Q3. May I have free sample before ordering?

   Yes,our company is very pleased to send to you free sample for quality test as long as freight cost being paid by buyers themselves.

 

Q4. What’s the payment terms?

   For small testing orders,we accept Paypal,Western Union,T/T and credit Card.

   For mass orders,we accept T/T and L/C.

 

Q5.How do you control the quality?

   Quality control is very important to avoid material mixing and poor quality.We control the quality from beginning to the end.We only have 304 and 316L 2 different materials.1 | Fax: (0)577 88179957
 

Related Products

 

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Storage Tank

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Mixing Tank

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Seamless Tube 

Weldless Tube

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Silicone/EPDM Gasket for Triclamp

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Silicone/EPDM Gasket for Butterfly Valve

Silicone/EPDM Gasket for Manhole Cover

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Warranty: 1 Year
Max.Head: 50-80m
Max.Capacity: 50-100 L/min
Samples:
US$ 700/Piece
1 Piece(Min.Order)

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Customization:
Available

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about shipping cost and estimated delivery time.
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Vacuum Pump

Basic knowledge of vacuum pump

A vacuum pump is used to create a relative vacuum within a sealed volume. These pumps take gas molecules out of the sealed volume and expel them, leaving a partial vacuum. They can be used in a variety of applications, including medicine and laboratory research. This article will cover the basics of vacuum pumps, including how they operate and the materials they use. You will also learn about typical applications and fees.

How it works

A vacuum pump is a pump that removes air from a specific space. These pumps are divided into three types according to their function. Positive displacement pumps are used in the low vacuum range and high vacuum pumps are used in the ultra-high vacuum range. The performance of a vacuum pump depends on the quality of the vacuum it produces.
A vacuum pump creates a partial vacuum above the surrounding atmospheric pressure. The speed of the pump is proportional to the pressure difference between the ambient atmosphere and the base pressure of the pump. Choose a base pressure for a specific process, not the lowest possible pressure in the system.
A scroll pump is also a type of vacuum pump. This type of pump consists of two scrolls, the inner scroll running around the gas volume. It then compresses the gas in a spiral fashion until it reaches the maximum pressure at its center. The inner and outer scrolls are separated by a polymer tip seal that provides an axial seal between them. Its pumping speed ranges from 5.0 to 46 m3/h.
Another type of vacuum pump is the screw pump, which uses two rotating screws in one chamber. The screw in the screw pump is a left-handed screw, and the other is a right-handed screw. The two screws do not touch each other when engaged, preventing contamination of the medium. They also feature high pumping speeds, low operating costs and low maintenance requirements.
The vacuum pump consists of several parts such as rotor and base. These components create an area of ​​low pressure. Gas and water molecules rush into this low pressure area, where they are sucked into the pump. The pump also rotates, preventing fluid leakage to the low pressure side.
The main function of a vacuum pump is to remove gas particles from an enclosed space. It does this by changing gas molecules between high and low pressure states. A vacuum pump can also generate a partial vacuum. There are several types of vacuum pumps, each designed to perform a specific function, so it is important to choose the right type for your application.

Vacuum Pump Materials

There are two main materials used in vacuum pumps: metal and polyethylene. Metal is more durable, while polyethylene is cheaper and more flexible. However, these materials are not suitable for high pressure and may cause damage. Therefore, if you want to design a high-pressure pump, it is best to use metal materials.
Vacuum pumps are required in a variety of industrial environments and manufacturing processes. The most common vacuum pump is a positive displacement vacuum pump, which transports a gas load from the inlet to the outlet. The main disadvantage of this pump is that it can only generate a partial vacuum; higher vacuums must be achieved through other techniques.
Materials used in vacuum pumps vary from high to rough vacuum pumps. Low pressure ranges are typically below 1 x 10-3 mbar, but high vacuum pumps are used for extreme vacuum. They also differ in manufacturing tolerances, seals used, materials used and operating conditions.
The choice of vacuum pump material depends on the process. The vacuum range and ultimate pressure of the system must be carefully analyzed to find the right material for the job. Depending on the purpose of the pump, a variety of materials can be used, from ceramic to plastic substrates. When choosing a vacuum pump material, be sure to consider its durability and corrosion resistance.
Dry and wet vacuum pumps use oil to lubricate internal parts. This prevents wear of the pump due to corrosion. These types of pumps are also recommended for continuous use and are ideal for applications where the gas is acidic or corrosive. Therefore, they are widely used in the chemical and food industries. They are also used in rotary evaporation and volatile compound processing.
Positive displacement pumps are the most common type. They work by letting gas flow into a cavity and venting it into the atmosphere. Additionally, momentum transfer pumps, also known as molecular pumps, use high-velocity jets of high-density fluids to transport air and gases. These pumps are also used for medical purposes.

Typical application

Vacuum pumps are used to remove large amounts of air and water from the process. They are used in various industries to improve performance. For example, liquid ring vacuum pumps are used in packaging production to produce plastic sheets in the desired shape and size. Large-capacity suction pumps are used in the chemical industry to improve the surface properties of materials and speed up filtration.
There are two basic principles of vacuum pumps: entrapment and gas transfer. Positive displacement pumps are suitable for low to medium vacuums, while momentum transfer and retention pumps are suitable for high vacuums. Typically, high vacuum systems use two or more pumps working in series.
There are three main categories of vacuum pumps: primary, booster, and secondary. Their working pressure ranges from a few millimeters above atmospheric pressure. They also have several different technologies, including positive displacement, gas transfer, and gas capture. These pumps transport gas molecules through momentum exchange. Typically, they release gas molecules at roughly the same rate as they entered. When the process is complete, the gas molecules are slightly above atmospheric pressure. The discharge pressure is equal to the lowest pressure achieved, which is the compression ratio.
Vacuum pumps are widely used in all walks of life. They can be found in almost every industrial sector, including food processing. For example, they are used to make sausages and food products. In addition, they are used in landfill and digester compressors. They can also be used to build solar panels.
Oil lubricated vacuum pumps are currently the most energy-efficient vacuum pumps. These pumps are suitable for a variety of industrial applications including freeze drying and process engineering. These pumps use oil as a sealant and coolant, which makes them ideal for a variety of applications. These pumps are also very sensitive to vibration.
Another type of vacuum pump is a turbomolecular pump. These pumps have multiple stages and angled vanes. Unlike mechanical pumps, turbomolecular pumps sweep out larger areas at higher pumping speeds. In addition, they can generate ultra-high oil-free vacuums. Additionally, they have no moving parts, which makes them ideal for high vacuum pressures.
Vacuum Pump

Vacuum Pump Cost

Annual maintenance costs for vacuum pumps range from $242 to $337. The energy consumption of the vacuum pump is also a consideration, as it consumes electricity throughout its operating cycle. For example, an electric motor for a 1 hp pump uses 0.55 kW/hr, which equates to 2,200 kWh of energy per year.
Energy cost is the largest part of the total cost of a vacuum pump. They are usually four to five times higher than the initial purchase price. Therefore, choosing a more energy efficient system can reduce the total cost of ownership and extend the payback period. For many clients, this can be millions of dollars.
A vacuum pump works by compressing gas as it enters a chamber. This pushes the gas molecules towards the exhaust. The exhaust gas is then vented to the atmosphere. A special spring-loaded vane seals the pump’s chamber, creating an airtight seal. Specially formulated oils are also used to lubricate, cool and seal rotors.
Vacuum pumps are not cheap, but they have many advantages over water suction. One of the main advantages of vacuum pumps is their flexibility and reliability. This is an industry-proven solution that has been around for years. However, the initial cost of a vacuum pump is higher than that of a water aspirator.
If the vacuum pump fails unexpectedly, replacement costs can be high. Proper maintenance can extend the life of your system and prevent unplanned downtime. However, no one can predict when a pump will fail, and if a pump does fail, the cost can far exceed the cost of buying a new pump. Therefore, investing in preventive maintenance is a wise investment.
There are many types of vacuum pumps, not all of which are suitable for the same type of application. Make sure to choose a pump with the power required for the job. It should also be able to handle a variety of samples.

China high quality Sanitary Stainless Steel Vacuum Pump Prices Negative Pressure Pump   with Best Sales China high quality Sanitary Stainless Steel Vacuum Pump Prices Negative Pressure Pump   with Best Sales
editor by CX 2024-04-10

China Standard Negative Pressure Wound Therapy Medical Vacuum Pump vacuum pump design

Product Description

Introduction

Product Features

With ultra-low negative pressure design (-50mmHg to -450mmHg) which is continuously adjustable.

With super-smart design and multi operating mode which is more practical.

With stable performance and long life which can operate more than 10,000 hours continuously.

The elaborate designed muffler system controls running noise of the device in a very low range (less than 45 dB), which does not affect the patient’s rest.

With microcomputer chip controlled, it has high accuracy and user-friendly operation interface.

Its intelligent memory system can automatically record the parameters and modes in the last setup, free from repeatedly setting after each starting up.

LCD digital display makes it convenient for user to adjust and operate.

 

Multiple safety power supply solutions:

1 .It adopts AC/DC power supply with the host in use of full DC power, having no danger of electric shock; 

2.lts built-in spare battery may still endure 4 hours after a power failure, while it can last 8 hours in intermittent mode;

3.A 12V 5A vehicle DC power supply can also be used to ensure the continuous treatment of patients with negative pressure suction unit, when being transferred or going out;

Equipped with overflow alarm device, the unit will automatically stop in service and alarm when the dirty liquid reaches the warning line, to prevent the solution into the host and to avoid secondary pollution and damage.

With the function of automatic gas-leak alarm, the unit will then spontaneously stop and alarm when the negative pressure value remains no change within 10 minutes after the operation.

Multiple safety protections: gas-leak alarm, automatic overheat prevention, overflow prevention, etc.

 

Product Property

Adjustable scope: lOmmHg

Negative pressure range: -50 mmHg -450 mmHg; pressure display error: +0.2%

Suction flow: 1.51 /min~ 8.0L /min

Intelligence Setup: multi operation setup, more practical 

Noise:not more than 45Db

External power supply:

12V 5A DC switch power (medically certified); the host, DC powered, has no risk of electric shock

Operation status:continuous and intermit-10t

multiple safety protections:

leakage alarm; automatic heat

dissipation while overheated,

anti-overflow protection

 

Scope of Application:

Suitable of acute wound,chronic diabetic wound and wound drainage of more exudate after surgery.

 

Contraindications:

Debridement undone or wound with the necrotic eschar; Wound with tumor tissue;Sinus connected with the organs; Wound with great vessels or organs exposed.

Packing list:
 

NO. Description Quantity
1 Negative Pressure Drainage Device 1
2 AC Adapter & AC cable 1
3 User  Manual 1
4 Solution collection bottle 1
5 Bottle cap 1
6 Connection interface 3
7 Silicon gel bent pipe 3
8 Filter 3
9 European standard plug 1

Case 1
1. Right foot skin necrosis, infection;
2. Open fractures of the first wedge of the right foot;
3. After debridement suture of right foot skin laceration;
4. After open fracture operation of middle and lower segment of right femur.

 

FAQ

FAQ  

Q1Are you trade company or manufacture?

A1: We are manufacture. We have 2 factories in HangZhou and HangZhou City, and we sincerely welcome you visit our factory.

Q2Can I get some samples?

A2: We are glad to offer you free sample.

Q3:What certificate does your company have?

A3: CE, EN ISO13485 Certification. If you need, we can send you the copy.

Q4Are the OEM and ODM available?

A4: Yes. We offer OEM and ODM service. About new product, you can send us your sample. And we make sample for you. For your own brand, you can also send us your design of package and we make the package according to your requirement.

Q5What is the Grade of your clean room?

A5: Our clean room is 100,000 grades.

Q6If we need registration in our own country, then what kind of assistance you can offer?

A6: We can prepare the documents you need; free sample and other thing that can help you finish the registration.

Q7Is there cheap shipping cost to import to our country?

A7: For small order, express will be best. And for bulk order, sea ship way is best but take much time. For urgent orders, we suggest via air to airport plus our ship partner send to your door.

Q8: Can we get support if we have our own market position?

A8: Please inform us your detailed mind on your market demand, we will discuss and propose helpful suggestion for you, to find the best solution for you.

 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Type: Portable
Function: Treatment
Certification: CE, ISO13485
LCD Display: With LCD Display
Group: Adult
Adjustable Scope: 10mmhg.
Customization:
Available

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Vacuum Pump

Types of vacuum pumps

A vacuum pump is a device that draws gas molecules from a sealed volume and leaves a partial vacuum in its wake. Its job is to create a relative vacuum within a specific volume or volume. There are many types of vacuum pumps, including centrifugal, screw and diaphragm.

Forward centrifugal pump

Positive displacement centrifugal vacuum pumps are one of the most commonly used pump types in the oil and gas industry. Their efficiency is limited to a range of materials and can handle relatively high solids concentrations. However, using these pumps has some advantages over other types of pumps.
Positive displacement pumps have an enlarged cavity on the suction side and a reduced cavity on the discharge side. This makes them ideal for applications involving high viscosity fluids and high pressures. Their design makes it possible to precisely measure and control the amount of liquid pumped. Positive displacement pumps are also ideal for applications requiring precise metering.
Positive displacement pumps are superior to centrifugal pumps in several ways. They can handle higher viscosity materials than centrifuges. These pumps also operate at lower speeds than centrifugal pumps, which makes them more suitable for certain applications. Positive displacement pumps are also less prone to wear.
Positive displacement vacuum pumps operate by drawing fluid into a chamber and expanding it to a larger volume, then venting it to the atmosphere. This process happens several times per second. When maximum expansion is reached, the intake valve closes, the exhaust valve opens, and fluid is ejected. Positive displacement vacuum pumps are highly efficient and commonly used in many industries.

Self-priming centrifugal pump

Self-priming centrifugal pumps are designed with a water reservoir to help remove air from the pump. This water is then recirculated throughout the pump, allowing the pump to run without air. The water reservoir can be located above or in front of the impeller. The pump can then reserve water for the initial start.
The casing of the pump contains an increasingly larger channel forming a cavity retainer and semi-double volute. When water enters the pump through channel A, it flows back to the impeller through channels B-C. When the pump is started a second time, the water in the pump body will be recirculated back through the impeller. This recycling process happens automatically.
These pumps are available in a variety of models and materials. They feature special stainless steel castings that are corrosion and wear-resistant. They can be used in high-pressure applications and their design eliminates the need for inlet check valves and intermediate valves. They can also be equipped with long intake pipes, which do not require activation.
Self-priming centrifugal pumps are designed to run on their own, but there are some limitations. They cannot operate without a liquid source. A foot valve or external liquid source can help you start the self-priming pump.

Screw Pump

The mechanical and thermal characteristics of a screw vacuum pump are critical to its operation. They feature a small gap between the rotor and stator to minimize backflow and thermal growth. Temperature is a key factor in their performance, so they have an internal cooling system that uses water that circulates through the pump’s stator channels. The pump is equipped with a thermostatically controlled valve to regulate the water flow. Also includes a thermostatic switch for thermal control.
Screw vacuum pumps work by trapping gas in the space between the rotor and the housing. The gas is then moved to the exhaust port, where it is expelled at atmospheric pressure. The tapered discharge end of the screw further reduces the volume of gas trapped in the chamber. These two factors allow the pump to work efficiently and safely.
Screw vacuum pumps are designed for a variety of applications. In some applications, the pump needs to operate at very low pressures, such as when pumping large volumes of air. For this application, the SCREWLINE SP pump is ideal. Their low discharge temperature and direct pumping path ensure industrial process uptime. These pumps also feature non-contact shaft seals to reduce mechanical wear. Additionally, they feature a special cantilever bearing arrangement to eliminate potential sources of bearing failure and lubrication contamination.
Screw vacuum pumps use an air-cooled screw to generate a vacuum. They are compact, and clean, and have a remote monitoring system with built-in intelligence. By using the app, users can monitor pump performance remotely.
Vacuum Pump

Diaphragm Pump

Diaphragm vacuum pumps are one of the most common types of vacuum pumps found in laboratories and manufacturing facilities. The diaphragm is an elastomeric membrane held in place around the outer diameter. While it is not possible to seal a diaphragm vacuum pump, there are ways to alleviate the problems associated with this design.
Diaphragm vacuum pumps are versatile and can be used in a variety of clean vacuum applications. These pumps are commercially available with a built-in valve system, but they can also be modified to include one. Because diaphragm pumps are so versatile, it’s important to choose the right type for the job. Understanding how pumps work will help you match the right pump to the right application.
Diaphragm vacuum pumps offer a wide range of advantages, including an extremely long service life. Most diaphragm pumps can last up to ten thousand hours. However, they may be inefficient for processes that require deep vacuum, in which case alternative technologies may be required. Additionally, due to the physics of diaphragm pumps, the size of these pumps may be limited. Also, they are not suitable for high-speed pumping.
Diaphragm vacuum pumps are a versatile subset of laboratory pumps. They are popular for their oil-free construction and low maintenance operation. They are available in a variety of styles and have many optional features. In addition to low maintenance operation, they are chemically resistant and can be used with a variety of sample types. However, diaphragm pumps tend to have lower displacements than other vacuum pumps.

Atmospheric pressure is a key factor in a vacuum pump system

Atmospheric pressure is the pressure created by the collision of air molecules. The more they collide, the greater the pressure. This applies to pure gases and mixtures. When you measure atmospheric pressure, the pressure gauge reads about 14.7 psia. The higher the pressure, the greater the force on the gas molecules.
The gas entering the vacuum pump system is below atmospheric pressure and may contain entrained liquids. The mechanism of this process can be explained by molecular kinetic energy theory. The theory assumes that gas molecules in the atmosphere have high velocities. The resulting gas molecules will then start moving in random directions, colliding with each other and creating pressure on the walls of the vacuum vessel.
Atmospheric pressure is a critical factor in a vacuum pump system. A vacuum pump system is useless without proper atmospheric pressure measurement. The pressure in the atmosphere is the total pressure of all gases, including nitrogen and oxygen. Using total pressure instead of partial pressure can cause problems. The thermal conductivity of various gases varies widely, so working at full pressure can be dangerous.
When choosing a vacuum pump, consider its operating range. Some pumps operate at low atmospheric pressure, while others are designed to operate at high or ultra-high pressure. Different types of pumps employ different technologies that enhance their unique advantages.
Vacuum Pump

The screw pump is less efficient in pumping gases with smaller molecular weight

Vacuuming requires a high-quality pump. This type of pump must be able to pump gas of high purity and very low pressure. Screw pumps can be used in laboratory applications and are more efficient when pumping small molecular weight gases. Chemical resistance is critical to pump life. Chemical resistant materials are also available. Chemically resistant wetted materials minimize wear.
Gear pumps are more efficient than screw pumps, but are less efficient when pumping lower molecular weight gases. Gear pumps also require a larger motor to achieve the same pumping capacity. Compared to gear pumps, progressive cavity pumps also have lower noise levels and longer service life. In addition, gear pumps have a large footprint and are not suitable for tight spaces.
Progressive cavity pumps have two or three screws and a housing and side cover. They are also equipped with gears and bearings. Their mechanical design allows them to operate in high pressure environments with extremely low noise. The progressive cavity pump is a versatile pump that can be used in a variety of applications.
Dry screw compressors have different aspect ratios and can operate at high and low pressures. The maximum allowable differential pressure for screw compressors ranges from 0.4 MPa for 3/5 rotors to 1.5 MPa for 4/6 rotors. These numbers need to be determined on a case-by-case basis.

China Standard Negative Pressure Wound Therapy Medical Vacuum Pump   vacuum pump design		China Standard Negative Pressure Wound Therapy Medical Vacuum Pump   vacuum pump design
editor by CX 2024-04-02

China Hot selling Negative Pressure Roots Vacuum Pump for Pulp Dehydration Drying with high quality

Product Description

negative pressure roots vacuum pump for pulp dehydration drying

Product Description

Roots blower is a positive displacement blower with impeller end face and front and rear end cover of the blower. The principle is a rotary compressor that uses 2 blade-shaped rotors to move relative to each other in the cylinder to compress and deliver gas. This kind of blower is simple in structure and convenient to manufacture. It is widely used in CHINAMFG aeration, sewage treatment and aeration, cement conveying, and is more suitable for gas conveying and pressurizing systems in low pressure occasions, and can also be used as a vacuum pump.

Vietnam cement 1.5kw pump Tri-Lobe roots blower for Vacuum packaging

Product Parameters

Model Pressure Flow Rate Motor
RHSR50 9.8kpa-58.8kpa 0.67m3/min-2.48m3/min 0.55kw-4kw
63. 7kpa-98kpa 0. 45m3/m in-2. 02m3/min 2.2kw-7.5kw
RHSR65 9.8kpa-58.8kpa 0.95m3/min-3.64m3/min 0.55kw-5.5kw
63.7kpa-98kpa 0. 78m3/m in-2.96m3/min 3kw-11kw
RHSR80 9.8kpa-58.8kpa 2.36m3/min-6.13m3/min 1.5kw-11kw
63.7kpa-98kpa 1.82m3/min-5.24m3/min 5.5kw-15kw
RHSR100 9.8kpa-58.8kpa 3.28m3/min-9.62m3/min 1.5kw-15kw
63.7kpa-98kpa 2.65m3/min-8.67m3/min 7 .5kw-18.5kw
RHSR125 9.8kpa-58.8kpa 5.37m3/min-13.39m3/min 2.2kw-22kw
63. 7kpa-98kpa 4.64m3/min-12.25m3/min 11kw-30kw
RHSR150 9.8kpa-58.8kpa 10 .39m3/min-29. 61 m3/min 5.5kw-55kw
63.7kpa-98kpa 9.53m3/min-28.35m3/min 8.5kw-75kw
RHSR175 9.8kpa-58.8kpa 19.65m3/min-40.67m3/min 11kw-75kw
RHSR200 9.8kpa-58.8kpa 27.65m3/min-58.81 m3/min 15kw-90kw
63. 7kpa-98kpa 25 .34m3/m in-56. 92m3/min 551<w-1321<w
RHSR250 9.8kpa-58.8kpa 61.4m3/min-97.1 m3/min 18.5kw-132kw
63.7kpa-98kpa 58.1 m3/min-93.7m3/min 90kw-220kw
RHSR300 9.8kpa-58 8kpa 87 .1 m3/min-136. 7m3/min 22kw-185kw
63.7kpa-98kpa 83.8m3/min-134.4m3/min 132kw-280kw
RHSR350 9.8kpa-58 8kpa 111.9m3/min-198.1 m3/min 30kw-250kw
63. 7kpa-98kpa 102.2m3/min-179.65m3/min 185kw-400kw

Packaging & Shipping

Roots Blower Packing and Delivery

Wooden case and iron case packaged
Send by ship / plane / train

  Vietnam cement 1.5kw pump Tri-Lobe roots blower for Vacuum packaging

Application

Roots Blower Application
1.Aquaculture
2.Sewage treatment/ Effluent Treatment & Sludge Management
3.Conventional anaerobic & aerobic systems
4.Chemical industry
5.Mining
6.CHINAMFG Waste Management Bio gas plants
7.Engineered landfills
8.Printing and paper feeding
9.Electrical transportation
10.Pneumatic conveying
11.Pneumatic transport
12.Air Pollution Control, Noise Abatement & Ventilation Wet scrubbers
13.Vacuum packaging
14.Part demolding

China Sewage Treatment Industrial Air Roots Blower for Vacuum CHINAMFG Aeration

Roots Blower Features

1.The helical construction uses the stator helical method that the screen lines of casing at the suction and discharge sides are cut to a helical shape,and the triangle suction and discharge port formed by a straight line of the rotor top is to be opened and closed gradually.
2.The rotors are 3 lobes.
3.By adoption of an unique profile of rotor, the clearance between the rotors can be held to be constant, which makes the efficiency even higher.
4.The precision of rotors is fully controlled and variation of precision between blowers is almost nil because the rotors are produced under the mass production control by utilizing a prenision NC maching.
5.The advanced driving gears are adopted but only to extend  the use life but also to make noise lower.
6.The transported air is clean and is any oil-dust free oil lubrication is not needed in casing and the structure design prerent the bearing oil and gear oil from entering the casing.

How Does a Roots Blower Work?

Roots blowers are typically oil-free, air-cooled technologies comprised of 2 rotors that spin in opposite directions. Once the compression chamber comes into contact with the outlet port, compressed air flows back into the housing from the pressure side. Further compression takes place as the volume of the compression chamber further decreases with continued rotation. This means that the compression occurs against full counter-pressure, which results in low efficiency and a high noise level.

The low-efficiency of these blowers limits them to applications requiring very low pressure and single-stage compression. These are also frequently used as vacuum pumps and for pneumatic conveyance.

Hot Selling

Geomembrane                                                     Paddle wheel aerator                                                   Extrusion welder

3 lobe air blowers fish pond roots blower for mining/biogas/aquaculture/sewage treatment/landfill/cement

Company Profile

HangZhou City RuiHeng Building Materials Co., Ltd is specialized in the research, development, production and sales of geosynthetic materials, plastic products and plastic machinery. Our company is devoted to geosynthetic material research and development and application.

Our main products are hdpe geomembrane liner, plastic geogrid, geotextile, 3D geomat, geocell, geomembrane welding machine, extrusion welder and welding rod, etc. Our products have been widely used by clients in more than 20 countries and regions. Our products are applied in aquaculture, railways, highways, water conservancy, electric power, metallurgy, ports and municipal engineering construction. We have won the praises of customers.

Vietnam cement 1.5kw pump Tri-Lobe roots blower for Vacuum packaging

FAQ

1.Do you have an extended warranty?
Yes, every product is 1 year quality warranty under customer correct using the products.12 months warranty and long-term marketing, after-sales support.

2.If you have a designated forwarder ?
Please contact us and provide destination port details. We have own forwarder. Working term is very fexible in our company.

3.Can you produce according to the samples?
Yes, we can produce by your samples or technical drawings.

4.Do you accept OEM order?
Yes,we can produce as client’s request. OEM and ODM order are accepted, any kind of logo printing or design are available.
 

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Material: Casting Iron
Usage: for Air Conditioner, for Manufacture, for Refrigerate, Aquaculture, Sewage Treatment, Industry
Pressure: High Pressure
Customization:
Available

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roots vacuum pump

What Is the Significance of Roots Vacuum Pumps in the Aerospace Sector?

Roots vacuum pumps play a significant role in various applications within the aerospace sector. Here’s a detailed explanation:

1. Space Simulation Chambers:

– Vacuum Simulation: Roots vacuum pumps are utilized in space simulation chambers to create and maintain vacuum conditions similar to the space environment. These chambers are used to test and simulate the performance of aerospace components and systems under low-pressure conditions, including the effects of vacuum on materials, electronics, and mechanical systems.

– Thermal Vacuum Testing: Roots pumps are crucial in thermal vacuum testing, where aerospace components and systems are subjected to extreme temperature and vacuum conditions. The pumps help evacuate the test chamber and maintain the required vacuum level, enabling accurate thermal testing and evaluation of aerospace equipment’s performance and functionality in space-like conditions.

2. Propellant Handling and Storage:

– Rocket Engine Testing: Roots vacuum pumps are employed in rocket engine testing facilities for propellant handling and storage. They assist in creating a vacuum environment during the propellant loading and purging processes, ensuring the removal of air or contaminants from the propellant tanks and lines. This helps maintain the propellant’s quality and prevents potential issues, such as cavitation or gas bubble formation, that could affect engine performance.

– Fuel Systems: Roots pumps are used in aerospace fuel systems to evacuate and degas the fuel tanks, ensuring the removal of air or gas bubbles that may compromise fuel delivery and engine operation. These pumps contribute to the overall efficiency, reliability, and safety of fuel systems in aerospace vehicles.

3. Environmental Control Systems (ECS):

– Cabin Pressure Control: Roots vacuum pumps are utilized in the environmental control systems of aircraft and spacecraft to help control cabin pressure. By creating a vacuum or adjusting the air circulation, these pumps assist in maintaining the desired cabin pressure levels, ensuring passenger comfort, and providing a safe and controlled environment during flight.

4. Avionics and Electronics:

– Electronic Component Testing: Roots vacuum pumps are employed in the testing and validation of avionics and electronic components used in aerospace applications. These pumps assist in creating a controlled vacuum environment during testing, allowing engineers to evaluate the performance, reliability, and durability of electronic systems under low-pressure conditions.

– Vacuum Encapsulation: In certain aerospace applications, electronic components or circuits may require vacuum encapsulation for protection against harsh environmental conditions, including high altitude, temperature variations, or moisture. Roots vacuum pumps are utilized to create the necessary vacuum environment for the encapsulation process, ensuring the integrity and longevity of sensitive electronics.

5. Space Propulsion Systems:

– Ion Thrusters and Electric Propulsion: Roots vacuum pumps are integral components of ion thrusters and electric propulsion systems used in spacecraft. These pumps aid in the creation and maintenance of the high vacuum conditions required for the operation of these advanced propulsion technologies. They contribute to the efficient exhaust gas removal, ensuring optimal thrust generation and fuel efficiency.

6. Satellite Manufacturing and Testing:

– Satellite Chamber Evacuation: Roots vacuum pumps are utilized in satellite manufacturing and testing facilities for the evacuation of satellite chambers. These pumps help create the required vacuum conditions during satellite assembly, testing, and payload integration, ensuring the cleanliness, functionality, and performance of satellite systems and instruments.

In summary, Roots vacuum pumps have significant significance in the aerospace sector. They are utilized in space simulation chambers, propellant handling and storage, environmental control systems, avionics and electronics testing, space propulsion systems, and satellite manufacturing and testing. By creating and maintaining vacuum conditions, Roots pumps contribute to the performance, reliability, and safety of aerospace components, systems, and vehicles. They play a vital role in supporting space exploration, satellite communication, and the advancement of aerospace technologies.

roots vacuum pump

What Are the Primary Applications of Roots Vacuum Pumps?

Roots vacuum pumps, also known as Roots blowers or rotary lobe pumps, are utilized in a variety of industrial applications where efficient and reliable vacuum generation is required. Here’s a detailed explanation of the primary applications of Roots vacuum pumps:

1. Chemical Processing: Roots vacuum pumps find extensive use in the chemical processing industry. They are employed for processes such as vacuum distillation, solvent recovery, drying, and degassing. Their high pumping speed and ability to handle corrosive gases make them suitable for handling various chemical vapors and byproducts.

2. Pharmaceuticals: In the pharmaceutical industry, Roots vacuum pumps are utilized for applications such as vacuum drying, tablet coating, freeze drying, and vacuum packaging. Their oil-free operation ensures a clean and contaminant-free vacuum environment, which is crucial for pharmaceutical manufacturing processes.

3. Food Processing: Roots vacuum pumps play a significant role in the food processing industry. They are employed for vacuum packaging, vacuum cooling, and vacuum drying of food products. The oil-free operation of Roots vacuum pumps ensures food safety and eliminates the risk of contamination.

4. Environmental Technology: Roots vacuum pumps are utilized in environmental technology applications, including wastewater treatment, biogas processing, and air pollution control. They are employed to extract gases, control emissions, and facilitate the treatment and purification of air and water.

5. Semiconductor Manufacturing: In the semiconductor industry, Roots vacuum pumps are used for processes such as ion implantation, physical vapor deposition (PVD), chemical vapor deposition (CVD), and etching. Their high pumping speed and oil-free operation are crucial for maintaining clean vacuum conditions required in semiconductor fabrication.

6. Packaging and Printing: Roots vacuum pumps are employed in packaging and printing applications. They are used for vacuum packaging of products, vacuum forming of packaging materials, and in printing presses for paper handling and ink transfer.

7. Automotive Industry: Roots vacuum pumps find application in the automotive industry for processes such as brake system vacuum assist, crankcase ventilation, and emissions control systems. They help create vacuum conditions required for the operation of various automotive systems.

8. Research and Laboratory: Roots vacuum pumps are utilized in research laboratories and scientific facilities for a wide range of applications. They are used in vacuum ovens, freeze dryers, vacuum filtration, electron microscopy, surface analysis, and other laboratory processes that require controlled vacuum environments.

9. Energy Industry: In the energy sector, Roots vacuum pumps are used for applications such as steam turbine condenser air extraction, transformer drying, and vacuum impregnation of electrical components. They help maintain proper vacuum conditions for efficient and reliable operation of energy systems.

These are some of the primary applications where Roots vacuum pumps are commonly used. Their high pumping speed, large gas handling capacity, oil-free operation, reliability, and versatility make them suitable for a wide range of industrial processes that require efficient and reliable vacuum generation.

China Hot selling Negative Pressure Roots Vacuum Pump for Pulp Dehydration Drying   with high quality China Hot selling Negative Pressure Roots Vacuum Pump for Pulp Dehydration Drying   with high quality
editor by CX 2024-03-29

China Standard Tri Lobe Roots Blower Pump with Vacuum Pressure -40kpa with Hot selling

Product Description

Description:
High Negative Pressure Three Lobe Roots Vacuum Pump
1) When running, the ultimate vacuum is as high as 50%.
2) The theoretical displacement range is 1000-10500m3/h.
3) It can be used to transport industrial gases and steam.
4) No sliding friction parts, reducing wear.
5) Environmental protection and safe operation
6)No oil mist in the exhaust.
7)It can meet ATEX standard explosion-proof requirements.

Main structure

 

Model Diameter(mm) Pressure range  Vacuum pressure(Kpa) Air flow range (M3/min)
5006 DN100 -10 ~  – 50 Kpa 2.12 ~ 13.64
6008 DN125 -10 ~  – 50 Kpa 3.86 ~ 21.75
7011 DN150 -10 ~  – 50 Kpa 9.56~33.20
8016 DN200 -10 ~  – 50 Kpa 12.80~ 49.65

       
Blower Main Parts Materials

  Casing Cast iron HT 200
 Rotor (Impeller &shaft) QT 500
Gear 20CrMnTi 
Bearing Japanese NSK
Oil seal USA CR
Oil tank Double Oil Tanks, Clean Site

Impeller CNC machining center

Working shop
 

Application pictures

*** After running more than 1 year , there are very clean on site , no oil leakage

Packing & delivery
Our wooden case is with fumigation sign, It is Moisture-proof

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: Yes
Warranty: 1 Year
Type: Materials Vacuum Conveying
Usage: Industrial, Agriculture, Hospital, Special Gas Pressurized Conveying
Material: Casting Iron Ht200
Application: Sewage and Waste Water Treatment
Customization:
Available

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vacuum pump

Can Vacuum Pumps Be Used for Vacuum Packaging?

Yes, vacuum pumps can be used for vacuum packaging. Here’s a detailed explanation:

Vacuum packaging is a method used to remove air from a package or container, creating a vacuum environment. This process helps to extend the shelf life of perishable products, prevent spoilage, and maintain product freshness. Vacuum pumps play a crucial role in achieving the desired vacuum level for effective packaging.

When it comes to vacuum packaging, there are primarily two types of vacuum pumps commonly used:

1. Single-Stage Vacuum Pumps: Single-stage vacuum pumps are commonly used for vacuum packaging applications. These pumps use a single rotating vane or piston to create a vacuum. They can achieve moderate vacuum levels suitable for most packaging requirements. Single-stage pumps are relatively simple in design, compact, and cost-effective.

2. Rotary Vane Vacuum Pumps: Rotary vane vacuum pumps are another popular choice for vacuum packaging. These pumps utilize multiple vanes mounted on a rotor to create a vacuum. They offer higher vacuum levels compared to single-stage pumps, making them suitable for applications that require deeper levels of vacuum. Rotary vane pumps are known for their reliability, consistent performance, and durability.

When using vacuum pumps for vacuum packaging, the following steps are typically involved:

1. Preparation: Ensure that the packaging material, such as vacuum bags or containers, is suitable for vacuum packaging and can withstand the vacuum pressure without leakage. Place the product to be packaged inside the appropriate packaging material.

2. Sealing: Properly seal the packaging material, either by heat sealing or using specialized vacuum sealing equipment. This ensures an airtight enclosure for the product.

3. Vacuum Pump Operation: Connect the vacuum pump to the packaging equipment or directly to the packaging material. Start the vacuum pump to initiate the vacuuming process. The pump will remove the air from the packaging, creating a vacuum environment.

4. Vacuum Level Control: Monitor the vacuum level during the packaging process using pressure gauges or vacuum sensors. Depending on the specific packaging requirements, adjust the vacuum level accordingly. The goal is to achieve the desired vacuum level suitable for the product being packaged.

5. Sealing and Closure: Once the desired vacuum level is reached, seal the packaging material completely to maintain the vacuum environment. This can be done by heat sealing the packaging material or using specialized sealing mechanisms designed for vacuum packaging.

6. Product Labeling and Storage: After sealing, label the packaged product as necessary and store it appropriately, considering factors such as temperature, humidity, and light exposure, to maximize product shelf life.

It’s important to note that the specific vacuum level required for vacuum packaging may vary depending on the product being packaged. Some products may require a partial vacuum, while others may require a more stringent vacuum level. The choice of vacuum pump and the control mechanisms employed will depend on the specific vacuum packaging requirements.

Vacuum pumps are widely used in various industries for vacuum packaging applications, including food and beverage, pharmaceuticals, electronics, and more. They provide an efficient and reliable means of creating a vacuum environment, helping to preserve product quality and extend shelf life.

vacuum pump

What Is the Role of Vacuum Pumps in Pharmaceutical Manufacturing?

Vacuum pumps play a crucial role in various aspects of pharmaceutical manufacturing. Here’s a detailed explanation:

Vacuum pumps are extensively used in pharmaceutical manufacturing processes to support a range of critical operations. Some of the key roles of vacuum pumps in pharmaceutical manufacturing include:

1. Drying and Evaporation: Vacuum pumps are employed in drying and evaporation processes within the pharmaceutical industry. They facilitate the removal of moisture or solvents from pharmaceutical products or intermediates. Vacuum drying chambers or evaporators utilize vacuum pumps to create low-pressure conditions, which lower the boiling points of liquids, allowing them to evaporate at lower temperatures. By applying vacuum, moisture or solvents can be efficiently removed from substances such as active pharmaceutical ingredients (APIs), granules, powders, or coatings, ensuring the desired product quality and stability.

2. Filtration and Filtrate Recovery: Vacuum pumps are used in filtration processes for the separation of solid-liquid mixtures. Vacuum filtration systems typically employ a filter medium, such as filter paper or membranes, to retain solids while allowing the liquid portion to pass through. By applying vacuum to the filtration apparatus, the liquid is drawn through the filter medium, leaving behind the solids. Vacuum pumps facilitate efficient filtration, speeding up the process and improving product quality. Additionally, vacuum pumps can aid in filtrate recovery by collecting and transferring the filtrate for further processing or reuse.

3. Distillation and Purification: Vacuum pumps are essential in distillation and purification processes within the pharmaceutical industry. Distillation involves the separation of liquid mixtures based on their different boiling points. By creating a vacuum environment, vacuum pumps lower the boiling points of the components, allowing them to vaporize and separate more easily. This enables efficient separation and purification of pharmaceutical compounds, including the removal of impurities or the isolation of specific components. Vacuum pumps are utilized in various distillation setups, such as rotary evaporators or thin film evaporators, to achieve precise control over the distillation conditions.

4. Freeze Drying (Lyophilization): Vacuum pumps are integral to the freeze drying process, also known as lyophilization. Lyophilization is a dehydration technique that involves the removal of water or solvents from pharmaceutical products while preserving their structure and integrity. Vacuum pumps create a low-pressure environment in freeze drying chambers, allowing the frozen product to undergo sublimation. During sublimation, the frozen water or solvent directly transitions from the solid phase to the vapor phase, bypassing the liquid phase. Vacuum pumps facilitate efficient and controlled sublimation, leading to the production of stable, shelf-stable pharmaceutical products with extended shelf life.

5. Tablet and Capsule Manufacturing: Vacuum pumps are utilized in tablet and capsule manufacturing processes. They are involved in the creation of vacuum within tablet presses or capsule filling machines. By applying vacuum, the air is removed from the die cavity or capsule cavity, allowing for the precise filling of powders or granules. Vacuum pumps contribute to the production of uniform and well-formed tablets or capsules by ensuring accurate dosing and minimizing air entrapment, which can affect the final product quality.

6. Sterilization and Decontamination: Vacuum pumps are employed in sterilization and decontamination processes within the pharmaceutical industry. Autoclaves and sterilizers utilize vacuum pumps to create a vacuum environment before introducing steam or chemical sterilants. By removing air or gases from the chamber, vacuum pumps assist in achieving effective sterilization or decontamination by enhancing the penetration and distribution of sterilants. Vacuum pumps also aid in the removal of sterilants and residues after the sterilization process is complete.

It’s important to note that different types of vacuum pumps, such as rotary vane pumps, dry screw pumps, or liquid ring pumps, may be utilized in pharmaceutical manufacturing depending on the specific requirements of the process and the compatibility with pharmaceutical products.

In summary, vacuum pumps play a vital role in various stages of pharmaceutical manufacturing, including drying and evaporation, filtration and filtrate recovery, distillation and purification, freeze drying (lyophilization), tablet and capsule manufacturing, as well as sterilization and decontamination. By enabling efficient and controlled processes, vacuum pumps contribute to the production of high-quality pharmaceutical products, ensuring the desired characteristics, stability, and safety.

vacuum pump

What Is a Vacuum Pump, and How Does It Work?

A vacuum pump is a mechanical device used to create and maintain a vacuum or low-pressure environment within a closed system. Here’s a detailed explanation:

A vacuum pump operates on the principle of removing gas molecules from a sealed chamber, reducing the pressure inside the chamber to create a vacuum. The pump accomplishes this through various mechanisms and techniques, depending on the specific type of vacuum pump. Here are the basic steps involved in the operation of a vacuum pump:

1. Sealed Chamber:

The vacuum pump is connected to a sealed chamber or system from which air or gas molecules need to be evacuated. The chamber can be a container, a pipeline, or any other enclosed space.

2. Inlet and Outlet:

The vacuum pump has an inlet and an outlet. The inlet is connected to the sealed chamber, while the outlet may be vented to the atmosphere or connected to a collection system to capture or release the evacuated gas.

3. Mechanical Action:

The vacuum pump creates a mechanical action that removes gas molecules from the chamber. Different types of vacuum pumps use various mechanisms for this purpose:

– Positive Displacement Pumps: These pumps physically trap gas molecules and remove them from the chamber. Examples include rotary vane pumps, piston pumps, and diaphragm pumps.

– Momentum Transfer Pumps: These pumps use high-speed jets or rotating blades to transfer momentum to gas molecules, pushing them out of the chamber. Examples include turbomolecular pumps and diffusion pumps.

– Entrapment Pumps: These pumps capture gas molecules by adsorbing or condensing them on surfaces or in materials within the pump. Cryogenic pumps and ion pumps are examples of entrainment pumps.

4. Gas Evacuation:

As the vacuum pump operates, it creates a pressure differential between the chamber and the pump. This pressure differential causes gas molecules to move from the chamber to the pump’s inlet.

5. Exhaust or Collection:

Once the gas molecules are removed from the chamber, they are either exhausted into the atmosphere or collected and processed further, depending on the specific application.

6. Pressure Control:

Vacuum pumps often incorporate pressure control mechanisms to maintain the desired level of vacuum within the chamber. These mechanisms can include valves, regulators, or feedback systems that adjust the pump’s operation to achieve the desired pressure range.

7. Monitoring and Safety:

Vacuum pump systems may include sensors, gauges, or indicators to monitor the pressure levels, temperature, or other parameters. Safety features such as pressure relief valves or interlocks may also be included to protect the system and operators from overpressure or other hazardous conditions.

It’s important to note that different types of vacuum pumps have varying levels of vacuum they can achieve and are suitable for different pressure ranges and applications. The choice of vacuum pump depends on factors such as the required vacuum level, gas composition, pumping speed, and the specific application’s requirements.

In summary, a vacuum pump is a device that removes gas molecules from a sealed chamber, creating a vacuum or low-pressure environment. The pump accomplishes this through mechanical actions, such as positive displacement, momentum transfer, or entrapment. By creating a pressure differential, the pump evacuates gas from the chamber, and the gas is either exhausted or collected. Vacuum pumps play a crucial role in various industries, including manufacturing, research, and scientific applications.

China Standard Tri Lobe Roots Blower Pump with Vacuum Pressure -40kpa   with Hot selling	China Standard Tri Lobe Roots Blower Pump with Vacuum Pressure -40kpa   with Hot selling
editor by CX 2024-03-26