Tag Archives: deep vacuum pump

China Custom Diaphragm Vacuum Pump Low Noise Deep Vacuum Corrosion-Resistant Vacuum Pump vacuum pump for ac

Product Description

Product Description

Diaphragm Vacuum Pump Low Noise Deep Vacuum Corrosion-resistant Vacuum Pump
Corrosion-resistant vacuum pump Chemker410,411,  vacuum degree 752mmHg, flow rate 18L/min. It can be used for rotary steaming under 1L in a rotary steaming bottle.

Chemker610 Chemker611

 

Feature

1. High corrosion resistance
Chemker410 and Chemker411 corrosion-resistant vacuum pump uses PTFE material in the part in contact with gas, which can withstand most corrosive gases. At the same time, the electrical switches and casing are also treated with corrosion protection, which is suitable for pumping various organic, acid-base and other corrosive gases.

2. No pollution and maintenance-free
Chemker410 and Chemker411 corrosion-resistant vacuum pump uses the principle of diaphragm action (Diaphragm), and does not need to use oil for lubrication, so there is no need for regular oil maintenance and no oil mist pollution.

3. Quiet, low vibration
Chemker410 and Chemker411 corrosion-resistant vacuum pump adopts direct-drive power transmission, coupled with the low-stroke and low-noise characteristics of the diaphragm, so that the noise of this series of products can be kept below 50dB, quiet and low-vibration are among the best in the same class.

4. Overheating protection device
Chemker410 and Chemker411 corrosion-resistant vacuum pump is equipped with a temperature protection switch inside the motor. When the internal temperature of the body is too high, it will automatically stop and wait for the temperature to cool down before starting.

Product Parameters

Model Chemker610 Chemker611 Chemker610 Chemker611
Power supply 220V/50Hz 110V/60Hz
Power 200W 220W
Current consumption 1.2A 2A
Maximum vacuum 7 mbar 7 mbar
Maximum flow rate 30 L/min 34 L/min
Speed 1450 RPM 1750 RPM
Horsepower 1/3 HP 1/3 HP
Noise level 60 dB
Applicable hose inner diameter ID10 (3/8 inch)
Net weight 13.3 Kg
Dimensions 35 x 16.2 x 22.5 cm
Glass buffer bottle Optional YES Optional YES
Real air conditioning pressure valve Optional YES Optional YES

*Optional pressure regulating valve for Chemker series corrosion-resistant vacuum pump:

Appiication range

1. Vacuum filtration

2. Electrophoresis transfer stain

3. CHINAMFG phase extraction

4. Solvent purification

Product display

Chemker400 diaphragm pump

Chemker411 diaphragm pump

Vertical water circulating vacuum pump

Benchtop water circulating vacuum pump

Company Profile

 

 

/* 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: 1 Year
Warranty: 1 Year
Certification: CE
Rated Current: 1.2A-2A
Voltage: 220V/110V
Material: Aluminum Alloy
Customization:
Available

|

diaphragm vane pump

Can diaphragm vacuum pumps be used in vacuum ovens and freeze-drying processes?

Yes, diaphragm vacuum pumps can be used in both vacuum ovens and freeze-drying processes. Here’s a detailed explanation:

Vacuum Ovens: Vacuum ovens are commonly used in various industries and scientific applications for drying, curing, or processing materials under low-pressure conditions. Diaphragm vacuum pumps are well-suited for vacuum oven applications due to their ability to generate and maintain the required vacuum levels. The diaphragm pump’s design, which does not require oil lubrication, makes it ideal for applications where contamination from oil vapors is a concern. The pumps can efficiently remove air and other gases from the oven chamber, creating a controlled low-pressure environment for the drying or curing process.

When selecting a diaphragm vacuum pump for a vacuum oven, several factors should be considered:

Vacuum Level: The diaphragm pump should be capable of achieving the desired vacuum level required for the specific application. Different diaphragm pump models may have different maximum achievable vacuum levels, so it’s important to choose a pump that meets the oven’s vacuum requirements.

Flow Rate: The flow rate of the diaphragm pump should be sufficient to maintain the desired vacuum level within the oven chamber. The pump’s flow rate should be able to handle any gas released during the drying or curing process and compensate for any minor leaks in the system.

Chemical Compatibility: It’s essential to consider the chemical compatibility of the diaphragm pump’s materials with the substances being processed in the vacuum oven. Some diaphragm pumps are designed with chemically resistant materials, allowing them to handle corrosive or reactive gases without degradation or contamination.

Freeze-Drying Processes: Freeze-drying, also known as lyophilization, is a process used to remove moisture from products while preserving their structure and integrity. Diaphragm vacuum pumps can be employed in freeze-drying systems to create the necessary low-pressure environment for sublimation, where ice is directly converted from solid to vapor without passing through a liquid phase.

In freeze-drying processes, diaphragm vacuum pumps play a crucial role in two main stages:

Freezing Stage: The diaphragm pump can be used to evacuate the moisture or solvent vapors released during the freezing step of the freeze-drying process. By removing these vapors, the pump helps maintain a controlled environment during freezing and prevents ice buildup on the product.

Drying Stage: Once the product is frozen, the diaphragm vacuum pump is utilized to create a vacuum within the freeze-drying chamber. This vacuum environment allows the frozen moisture to sublime, transforming it directly from ice to vapor. The diaphragm pump continuously removes the vapor, aiding in the drying process and facilitating efficient moisture removal from the product.

Similar to vacuum oven applications, when choosing a diaphragm vacuum pump for freeze-drying processes, factors such as vacuum level capability, flow rate, and chemical compatibility should be considered. Additionally, the pump should be able to handle the potential condensable vapors generated during the sublimation process.

In summary, diaphragm vacuum pumps are suitable for use in vacuum ovens and freeze-drying processes. They can effectively create and maintain the required low-pressure environments for drying, curing, and sublimation. When selecting a diaphragm pump for these applications, factors such as vacuum level, flow rate, chemical compatibility, and the presence of condensable vapors should be taken into account to ensure optimal performance and successful operation.

diaphragm vane pump

Are there variations in diaphragm vacuum pump designs, and how do they affect performance?

Yes, there are variations in diaphragm vacuum pump designs, and these variations can affect the performance of the pumps. Here’s a detailed explanation:

Diaphragm vacuum pumps are available in different designs and configurations to meet specific application requirements. The design variations can impact several aspects of the pump’s performance, including:

Pump Construction: Diaphragm vacuum pumps can have single or multiple diaphragms. Single diaphragm pumps typically offer a compact and lightweight design, making them suitable for portable applications. Multiple diaphragm pumps, on the other hand, provide higher flow rates and enhanced performance for applications that require greater pumping capacity.

Materials of Construction: Diaphragm pumps can be constructed using various materials, including metals, plastics, and elastomers. The choice of materials affects the pump’s chemical compatibility, resistance to corrosion or abrasion, and overall durability. Selecting the appropriate materials is crucial to ensure reliable pump performance in specific operating conditions.

Valve Design: The valves in diaphragm vacuum pumps play a critical role in controlling the direction of air flow and maintaining efficient pumping. Variations in valve design, such as the type of valves used (e.g., flapper valves, reed valves) and their configuration, can impact the pump’s suction capacity, vacuum level, and overall efficiency.

Sealing Mechanisms: Diaphragm pumps employ various sealing mechanisms to ensure airtight operation and prevent air leakage. The sealing mechanisms can differ in terms of design, materials used, and effectiveness. Well-designed sealing mechanisms are necessary to maintain a consistent vacuum level and prevent loss of suction during operation.

Control Features: Advanced diaphragm vacuum pumps may incorporate control features such as variable speed drives, pressure sensors, or automated systems for monitoring and adjusting pump performance. These control features can improve the pump’s efficiency, optimize energy consumption, and provide greater control over vacuum levels and flow rates.

The specific design variations in diaphragm vacuum pumps are often tailored to meet different application requirements, such as laboratory research, medical devices, or industrial processes. Therefore, it’s essential to consider the intended application and select a pump design that aligns with the desired performance parameters.

In summary, diaphragm vacuum pumps come in various designs and configurations that can impact their performance. Factors such as pump construction, materials of construction, valve design, sealing mechanisms, and control features all contribute to the overall efficiency, reliability, and suitability of the pump for specific applications.

diaphragm vane pump

What are the key components of a diaphragm vacuum pump?

A diaphragm vacuum pump consists of several key components that work together to create vacuum or low-pressure conditions. Here’s a detailed explanation of these components:

1. Diaphragm:

The diaphragm is the central component of a diaphragm vacuum pump. It is a flexible membrane that moves back and forth within a chamber to generate the pumping action. The diaphragm is typically made of a durable, chemically resistant material such as rubber or elastomer. It is responsible for creating changes in the chamber volume, resulting in suction and compression of gases.

2. Pumping Chamber:

The pumping chamber houses the diaphragm and provides the space for the diaphragm’s movement. It is a sealed chamber that expands and contracts as the diaphragm flexes. The pumping chamber is designed to be gas-tight to prevent leakage and maintain the vacuum or low-pressure conditions.

3. Inlet and Outlet Valves:

Diaphragm vacuum pumps typically have inlet and outlet valves that control the flow of gases into and out of the pumping chamber.

Inlet Valve: The inlet valve allows gas or vapor to enter the pumping chamber during the suction phase. It opens when the diaphragm moves downward, creating a low-pressure region within the chamber.

Outlet Valve: The outlet valve allows the compressed gas to be expelled from the pumping chamber during the compression and exhaust phases. It opens when the diaphragm moves upward, compressing the gas and forcing it out of the chamber.

4. Drive Mechanism:

The drive mechanism provides the motion and power to move the diaphragm back and forth within the pumping chamber. It can be an electric motor, a pneumatic actuator, or other mechanisms depending on the pump design. The drive mechanism ensures the continuous operation of the diaphragm, creating the pumping action.

5. Check Valves:

Check valves, also known as one-way valves or non-return valves, are often incorporated into diaphragm vacuum pumps to ensure the flow of gas occurs in the desired direction.

Inlet Check Valve: The inlet check valve allows gas to enter the pumping chamber during the suction phase but prevents backflow when the diaphragm moves upward during compression and exhaust phases.

Outlet Check Valve: The outlet check valve allows the compressed gas to be expelled from the pumping chamber during the compression and exhaust phases but prevents backflow into the chamber during the suction phase.

6. Housing and Mounting:

The housing of a diaphragm vacuum pump encloses and protects the internal components. It is typically made of a sturdy material such as metal or plastic. The housing also provides mounting points for the pump, allowing it to be securely installed in various orientations or integrated into larger systems.

7. Control and Monitoring Features:

Some diaphragm vacuum pumps may include control and monitoring features such as power switches, pressure gauges, or digital interfaces. These features allow for convenient operation, monitoring of vacuum levels, and integration with control systems or automation.

It’s important to note that the specific design and configuration of diaphragm vacuum pumps may vary across different manufacturers and models. Consulting the manufacturer’s specifications and documentation will provide detailed information on the components, construction, and performance characteristics of a particular diaphragm pump.

The combination of the diaphragm, pumping chamber, valves, drive mechanism, check valves, housing, and control features enables diaphragm vacuum pumps to generate efficient and reliable vacuum or low-pressure conditions for a wide range of applications.

China Custom Diaphragm Vacuum Pump Low Noise Deep Vacuum Corrosion-Resistant Vacuum Pump   vacuum pump for ac	China Custom Diaphragm Vacuum Pump Low Noise Deep Vacuum Corrosion-Resistant Vacuum Pump   vacuum pump for ac
editor by Dream 2024-04-19

China best Corrosion-Resistant Pump Laboratory Diaphragm Vacuum Pump Low Noise Deep Vacuum manufacturer

Product Description

Product Description

Corrosion-resistant Pump Laboratory Diaphragm Vacuum Pump Low Noise Deep Vacuum
Robust PTFE coated diaphragms and valves provide high chemical resistance.
maintenance-free drive system and proven long diaphragm life
convenient, quick and simple to use due to the front switch
whisper quiet and very low vibration
requires minimal bench top space

Feature

  1. High corrosion resistance

Chemker300 corrosion-resistant vacuum pump uses PTFE material in the part that is in contact with gas, which can resist most corrosive gases. At the same time, the electrical switch and housing are also treated with corrosion protection, which is suitable for pumping various organic, acid-base and other corrosive gases.
 

  1. No pollution and maintenance-free

The Chemker300 corrosion-resistant vacuum pump uses the principle of Diaphragm and does not need to use oil for lubrication. Therefore, it does not need regular oil maintenance and there is no problem of oil mist pollution.
 

  1. Quiet, low vibration

Chemker300 corrosion-resistant vacuum pump adopts direct-drive power transmission, coupled with the low-stroke and low-noise characteristics of the diaphragm, so that the noise of this series of products can be kept below 50dB, quiet and low-vibration are among the best in the same class.
 

  1. Overheating protection device

Chemker300 corrosion-resistant vacuum pump is equipped with a temperature protection switch inside the motor. When the internal temperature of the body is too high, it will automatically stop and wait for the temperature to cool down before starting.

Product Parameters

Model Chemker300
Power supply 220V/50Hz 110V/60Hz
Power 60W 70W
Current consumption 0.32A 0.8A
Maximum vacuum 105 mbar 680 mmHg
Maximum flow rate  18 L/min 20 L/min
Speed 1450 RPM 1700 RPM
Horsepower 1/8 HP 1/8 HP
Noise level 50 dB
Applicable hose inner diameter ID8 (5/16 inch)
Net weight 5.0 Kg
Dimensions 20.3 x 11.2 x 20.9 cm

*Optional pressure regulating valve for Chemker series corrosion-resistant vacuum pump:

Product display

Chemker411 diaphragm pump

Chemker600 diaphragm pump

Benchtop water circulating vacuum pump

Vertical water circulating vacuum pump

Company Profile

Packaging & Shipping

 

/* 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: 1 Year
Warranty: 1 Year
Oil or Not: Oil Free
Structure: Diaphragm Vacuum Pump
Exhauster Method: Positive Displacement Pump
Vacuum Degree: Vacuum
Customization:
Available

|

diaphragm vane pump

Can diaphragm vacuum pumps be used in pharmaceutical manufacturing and research?

Yes, diaphragm vacuum pumps are commonly used in pharmaceutical manufacturing and research. Here’s a detailed explanation:

Pharmaceutical manufacturing and research often require vacuum applications for various processes, such as filtration, drying, degassing, and solvent evaporation. Diaphragm vacuum pumps are well-suited for these applications due to several reasons:

Oil-Free Operation: Diaphragm pumps operate without the need for oil lubrication. This oil-free operation is particularly advantageous in pharmaceutical manufacturing and research, as it eliminates the risk of oil contamination that could affect the quality and purity of the pharmaceutical products or interfere with sensitive analytical techniques.

Chemical Compatibility: Diaphragm pumps are available in chemically resistant materials such as PTFE (polytetrafluoroethylene) or other corrosion-resistant polymers. This allows them to handle a wide range of pharmaceutical compounds, solvents, and reagents without the risk of material degradation or chemical reactions that could compromise the process or product integrity.

Adjustable Vacuum Levels: Diaphragm vacuum pumps offer adjustable vacuum levels, allowing precise control over the pressure within the pharmaceutical process. This control is essential for optimizing various operations such as filtration rates, drying times, or maintaining specific process conditions.

Contamination Prevention: Diaphragm pumps are designed to prevent backflow and cross-contamination, ensuring the integrity and purity of the pharmaceutical products or research samples. They provide a reliable and consistent vacuum source that helps maintain aseptic conditions and prevent contamination during critical processes.

Compact and Quiet Operation: Diaphragm pumps are often compact, lightweight, and operate quietly. This makes them suitable for use in laboratory settings or small-scale pharmaceutical manufacturing facilities, where space may be limited, and noise reduction is desirable.

Diaphragm vacuum pumps find various applications in pharmaceutical manufacturing and research, including:

Filtration: Diaphragm pumps are commonly used for vacuum filtration processes, such as the separation of solids from liquids or the removal of particulate matter from pharmaceutical solutions or suspensions.

Drying: Diaphragm pumps facilitate efficient drying processes by creating a vacuum environment that aids in the removal of moisture or solvents from pharmaceutical materials, such as active pharmaceutical ingredients (APIs), excipients, or granules.

Degassing: Diaphragm pumps are employed for degassing processes to remove dissolved gases from pharmaceutical formulations, ensuring product stability and preventing issues such as foaming or degradation.

Solvent Evaporation: Diaphragm pumps play a crucial role in solvent evaporation processes, where they create a vacuum that lowers the boiling point of solvents, allowing them to evaporate at lower temperatures and facilitate efficient concentration or purification of pharmaceutical solutions.

In summary, diaphragm vacuum pumps are widely used in pharmaceutical manufacturing and research due to their oil-free operation, chemical compatibility, adjustable vacuum levels, contamination prevention, and compact design. They provide reliable and efficient vacuum sources for a range of applications, including filtration, drying, degassing, and solvent evaporation, contributing to the development and production of high-quality pharmaceutical products and advancement in pharmaceutical research.

diaphragm vane pump

Can diaphragm vacuum pumps be used in vacuum filtration setups?

Yes, diaphragm vacuum pumps are commonly used in vacuum filtration setups. Here’s a detailed explanation:

Vacuum filtration is a widely used technique in various fields, including laboratory research, pharmaceutical manufacturing, and industrial processes. It involves applying a vacuum to a filter apparatus to facilitate the separation of solids from liquids or gases.

Diaphragm vacuum pumps are well-suited for vacuum filtration setups due to the following reasons:

Oil-Free Operation: Diaphragm pumps operate without the need for oil lubrication. This oil-free operation is particularly advantageous in vacuum filtration, as it eliminates the risk of oil contamination that could interfere with the filtration process or contaminate the filtrate.

Chemical Compatibility: Diaphragm pumps are available in various chemically resistant materials such as PTFE (polytetrafluoroethylene) or other corrosion-resistant polymers. This allows them to handle a wide range of filtration applications involving different chemicals or solvents without the risk of material degradation.

Adjustable Vacuum Levels: Diaphragm vacuum pumps offer adjustable vacuum levels, allowing users to control and optimize the filtration process. The vacuum level can be adjusted based on the specific filtration requirements, such as the nature of the filter medium, the volume of the sample, or the desired filtration rate.

Compact and Portable: Diaphragm vacuum pumps are often compact and lightweight, making them suitable for benchtop or portable filtration setups. Their small footprint and ease of operation make them convenient for use in various laboratory or field applications.

When using diaphragm vacuum pumps in vacuum filtration setups, it’s important to consider the following factors:

Flow Rate: Diaphragm pumps are available in different flow rate capacities. It’s essential to select a pump with an appropriate flow rate to ensure efficient filtration without excessive filtration time or clogging of the filter media.

Compatibility with Filtration Apparatus: Diaphragm pumps should be compatible with the specific filtration apparatus being used, including the filter flask, filter holder, and associated tubing or connectors. Ensuring proper compatibility and airtight connections is crucial for achieving effective vacuum filtration.

In summary, diaphragm vacuum pumps are well-suited for vacuum filtration setups due to their oil-free operation, chemical compatibility, adjustable vacuum levels, and compact design. They offer reliable and efficient performance in a wide range of filtration applications, making them a popular choice in laboratories, pharmaceutical manufacturing, and industrial processes.

diaphragm vane pump

What are the typical applications of diaphragm vacuum pumps in laboratories and industries?

Diaphragm vacuum pumps find widespread use in laboratories and various industries due to their versatile capabilities. Here’s a detailed explanation of the typical applications of diaphragm vacuum pumps in laboratories and industries:

In Laboratories:

Laboratory Research and Analysis: Diaphragm vacuum pumps are extensively used in laboratories for various research and analytical applications. They provide vacuum conditions necessary for techniques such as filtration, degassing, rotary evaporation, centrifugation, and vacuum ovens. Diaphragm pumps are also used in analytical instruments like gas chromatographs, mass spectrometers, and vacuum-based sample preparation systems.

Medical and Healthcare: Diaphragm pumps are employed in medical and healthcare settings for applications such as vacuum filtration in microbiology, vacuum aspiration in clinical laboratories, vacuum sealing of sterilized containers, and vacuum drying in medical device manufacturing. They are also used in dental clinics for suction and aspiration procedures.

Environmental Monitoring and Analysis: Diaphragm vacuum pumps play a crucial role in environmental monitoring and analysis. They are used for air sampling, gas collection, and monitoring of pollutants in ambient air or emission sources. Diaphragm pumps are utilized in environmental testing laboratories for sample preparation and analysis, such as water and soil testing.

In Industries:

Vacuum Filtration: Diaphragm vacuum pumps are commonly used in industries for filtration processes. They create a vacuum to draw liquids through a filter medium, separating solids from the liquid. This technique is widely employed in industries such as pharmaceuticals, biotechnology, food and beverage, and chemical processing.

Vacuum Drying and Degassing: Diaphragm pumps facilitate vacuum drying and degassing processes in industries. They help remove moisture or volatile substances from materials or products under vacuum conditions. This is crucial in industries like electronics manufacturing, automotive, aerospace, and materials science.

Automotive and Manufacturing Processes: Diaphragm vacuum pumps find applications in automotive and manufacturing processes. They are used for vacuum-assisted molding, vacuum lifting and handling of objects, vacuum packaging, and vacuum-based testing or leak detection in components and systems.

Semiconductor and Electronics Manufacturing: Diaphragm pumps are extensively utilized in the semiconductor and electronics industry. They provide vacuum conditions for processes such as wafer handling, thin film deposition, etching, and packaging. Diaphragm pumps are preferred due to their oil-free operation, which prevents contamination of sensitive electronic components.

These are some of the typical applications of diaphragm vacuum pumps in laboratories and industries. The versatility, oil-free operation, chemical resistance, and compact design of diaphragm pumps make them suitable for a wide range of applications, contributing to their popularity across various sectors.

China best Corrosion-Resistant Pump Laboratory Diaphragm Vacuum Pump Low Noise Deep Vacuum   manufacturer China best Corrosion-Resistant Pump Laboratory Diaphragm Vacuum Pump Low Noise Deep Vacuum   manufacturer
editor by CX 2024-04-03

China wholesaler Factory Price Corrosion-Resistant Pump Laboratory Diaphragm Vacuum Pump Low Noise Deep Vacuum with Great quality

Product Description

Factory Price Corrosion-Resistant Pump Laboratory Diaphragm Vacuum Pump Low Noise Deep Vacuum

Features of rotary vane vacuum pump:

1, corrosion resistance: Anti-corrosion resistant vacuum pump uses a special diaphragm (diaphragm surface composite PTFE coating) and pump head design, including all joints and pipelines, to ensure that the part in contact with the gas part are imported PTFE material, so it can resist most of the corrosive gas; At the same time the electrical switch and the shell also do corrosion prevention treatment, especially on the transmission mechanism and circuit part of the use of corrosion resistant materials to form a closed space, completely isolated from the outside environment, so that the vacuum pump can not only withstand corrosive medium, but also can be perfectly suitable for corrosive environment, completely solve the problem of chemical corrosion resistance of the vacuum pump.
2, no pollution, no maintenance: diaphragm vacuum pump can achieve complete solvent recovery, eliminate toxic and harmful organic solvent pollution to the environment and the health of the operator and nearby personnel, even if the mixed solvent can also be highly recycled; Diaphragm pump is a dry pump without water and oil, so that the laboratory becomes clean and quiet, the user does not need regular cleaning, pipe change, water change and other maintenance work, diaphragm vacuum pump to achieve 100% maintenance free;
3, low noise, low vibration: corrosion resistant vacuum pump adopts motor direct drive power transmission, no intermediate transmission parts, coupled with the diaphragm low stroke, low noise characteristics, so the product noise can be kept below 70dB;
4, overheating protection: each product is equipped with a temperature protection switch, when the internal temperature of the body is too high, it will automatically stop, Such as temperature cooling after starting , to ensure the stability and safety of the syste.

Product Parameters

Mode VB20 VB40 VB60
Reted voltage/frequency 220V/50Hz 220V/50Hz 220V/50Hz
Rated power 120W 240W 375W
Pump head type Double-stage pump
Limiting vacuum degree 8mbar
Operating vacuum degree 15-20mbar
Maximum Operating pressure 1bar
Maximum flow 20L/min 40L/min 60L/min
The interface specification 10MM 12MM
Medium and ambient temperature 5ºC~40ºC
Ambient relative humidity <80%
Pump head material PTFE
Composite Diaphragm material HNBR+PTFE(Can be custemised accorading to custome requirments)
Valve material FKM EFPM(Can be custemised accorading to custome requirments)
Vacuum gauge With vacuum regulating valve without
Working time Continuous work
Noice <70dB
Rated ratorating speed 1450RPM 1450RPM 1450RPM
Overall dimension 315*165*210 320*170*210 360*295*225mm
Weight 96kg 11kg 18kg

Packaging & Shipping

Package Detail

1) Wooden packing
2) The goods can be shipped by sea, air or train, small goods or spare parts will be shipped by express.
3) You can choose your own freight forwardwe as well.
4) Door to Door Delivery to save your energy and time. We’ll take the all risks during transportation.
Shipping Details

1) AMERICA:3-8 working days.
2) ASIAN:3-8 working days.
3) EUROPE:5-10 working days.
4) OCEANIA:4-9 working days.
5) AFRICA:7-13woring day.

Application Field

Company Profile

i’an Xihu (West Lake) Dis. Biotechnology Co., Ltd, is a famous manufacturer of Lab equipment located in the central China. Now has XIHU (WEST LAKE) DIS., CHINAMFG 2 CHINAMFG brand trademarks. The main products include ultra-high temperature and high pressure reactor, high pressure photochemical reactor, supercritical high pressure reactor, high pressure glass reactor, micro high pressure reactor, high pressure ultrasonic reactor, Ultra-high temperature hydrothermal synthesis reactor, photocatalytic reactor, visual catalytic reactor, hydrothermal synthesis reactor, rotary evaporator, parallel synthesis reactor, high and low temperature circulator, high and low temperature high pressure tubular reactor and other equipment and so on.

Specialize in this field for more than 20 years,TKA brand instrument has own high reputation in more than 70 countries and regions, provide technical support for tens of thousands organizations to solve problems within their research, special for university, research institutes, industries, inspection agencies, etc. Promoting technology progress and improving human life is CHINAMFG social mission.

Exhibition Show

FAQ

Q1:Are you trading company or manufacturer?
A1:We are professional manufacture of lab equipment and we have our own factory which is a high-tech enterprise integrating R&D, production and sales. And welcome to visit our factory.

Q2: How long is your delivery time?
A2: Usually, delivery time is 30-45 days after receiving your payment.

Q3:How to shipping the replacement parts?
A3:We will according the actual situation to choose the suitable shipping ways. For small parts we shippin by Express.

Q4: How about your quality warranty ?
A4: Normally all CHINAMFG products are supplied with a warranty of 12 Months from the date of shipment.

Q5: Do you accept OEM and ODM orders?
A5: Yes,We accept.

Q6:What is your terms of payment?
A6:Payment≤15,000USD, 100% in advance. Payment≥15,000USD, 70% T/T in advance, balance before shipment.
(If you are concerned about payment security for the first order, we advise you can place Trade Assurance Order via Made in China. you will get 100% payment refund if we can’t meet agreed delivery time.)

Q7:Can we visit your factory?
A7: Welcome visit our factory.

/* 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: Online Technical Support
Warranty: 1year
Oil or Not: Oil Free
Exhauster Method: Positive Displacement Pump
Vacuum Degree: High Vacuum
Work Function: Mainsuction Pump
Customization:
Available

|

diaphragm vane pump

Can diaphragm vacuum pumps be integrated into existing laboratory setups and industrial processes?

Yes, diaphragm vacuum pumps can be integrated into existing laboratory setups and industrial processes. Here’s a detailed explanation:

Laboratory Setups: Diaphragm vacuum pumps are commonly used in laboratory environments for various applications, including filtration, aspiration, degassing, desiccation, and vacuum drying. They can be easily integrated into existing laboratory setups due to their compact size, versatility, and compatibility with a wide range of laboratory equipment.

Diaphragm vacuum pumps can connect to laboratory apparatus such as filtration systems, rotary evaporators, vacuum ovens, and vacuum desiccators. They often feature standard connections, such as hose barbs or quick-connect fittings, that allow for easy and secure attachment to different laboratory devices. In many cases, diaphragm vacuum pumps can directly replace other types of vacuum pumps without requiring significant modifications to the existing setup.

The ability to integrate diaphragm vacuum pumps into laboratory setups offers advantages such as:

Oil-Free Operation: Diaphragm pumps do not require oil lubrication, eliminating the risk of oil contamination in the laboratory setup and reducing maintenance requirements.

Quiet Operation: Diaphragm pumps are known for their relatively quiet operation, making them suitable for laboratory environments where noise reduction is desirable.

Chemical Compatibility: Diaphragm pumps are available in models constructed with chemically resistant materials, allowing them to handle a wide range of solvents, gases, and vapors encountered in laboratory processes.

Industrial Processes: Diaphragm vacuum pumps can also be integrated into various industrial processes. They find applications in industries such as pharmaceuticals, food and beverage, electronics, automotive, and materials processing.

In industrial settings, diaphragm vacuum pumps can be used for tasks such as vacuum packaging, degassing, solvent recovery, pneumatic conveying, and vacuum drying. They can be incorporated into existing process lines and equipment, providing the necessary vacuum levels and performance required for the specific application.

Diaphragm vacuum pumps offer advantages in industrial processes, including:

Reliable Performance: Diaphragm pumps are known for their reliable operation, providing consistent vacuum levels and performance over time.

Energy Efficiency: Diaphragm pumps can be designed to be energy-efficient, contributing to cost savings and sustainability in industrial operations.

Low Maintenance: Diaphragm pumps generally have low maintenance requirements compared to other types of vacuum pumps, reducing downtime and operating costs.

When integrating diaphragm vacuum pumps into laboratory or industrial setups, it’s important to consider factors such as the required vacuum level, flow rate, compatibility with existing equipment, and any specific environmental or safety considerations. Additionally, consulting the manufacturer’s guidelines and seeking expert advice can ensure proper integration and optimal performance.

In summary, diaphragm vacuum pumps can be easily integrated into existing laboratory setups and industrial processes. Their compact size, versatility, oil-free operation, chemical compatibility, and reliable performance make them suitable for a wide range of applications. Whether in laboratory or industrial settings, diaphragm vacuum pumps offer advantages such as quiet operation, energy efficiency, and low maintenance requirements.

diaphragm vane pump

How do diaphragm vacuum pumps handle condensable vapors and liquids?

Diaphragm vacuum pumps have certain mechanisms in place to handle condensable vapors and liquids encountered during operation. Here’s a detailed explanation:

When diaphragm vacuum pumps encounter condensable vapors or liquids, the following methods are typically employed to handle them:

Condensate Traps: Diaphragm vacuum pumps often incorporate condensate traps in their design. These traps are positioned in the vacuum line and are specifically designed to capture and collect condensable vapors and liquids. The traps typically consist of a cooled surface or a series of baffles that cause the condensable substances to condense and collect in a separate reservoir, preventing them from entering the pump.

Chemical Resistance: Diaphragm pumps are often constructed using materials that are resistant to the corrosive effects of condensable vapors and liquids. Materials such as PTFE (polytetrafluoroethylene) or other chemically resistant polymers are commonly used in the construction of diaphragm pumps to ensure compatibility with various liquids and vapors encountered in different applications.

Separation and Filtration: In some cases, diaphragm vacuum pumps may incorporate separation and filtration mechanisms to handle condensable substances. These mechanisms can include filters or coalescing elements that help to separate the liquid or vapor from the gas stream, allowing the gas to be pumped while preventing the liquid or vapor from entering the pump.

It’s important to note that while diaphragm vacuum pumps can handle condensable vapors and liquids to a certain extent, there are limitations. If the amount of condensable substances is excessive or if the pump is not specifically designed to handle certain types of condensates, it may lead to pump performance issues or damage. In such cases, it may be necessary to implement additional vapor traps, cold traps, or other specialized equipment to effectively manage the condensable substances.

In summary, diaphragm vacuum pumps handle condensable vapors and liquids through the use of condensate traps, chemical-resistant materials, and separation/filtration mechanisms. These features help prevent the condensable substances from entering the pump and ensure reliable and efficient operation.

diaphragm vane pump

What are the advantages of using diaphragm vacuum pumps in various applications?

Diaphragm vacuum pumps offer several advantages that make them well-suited for various applications. Here’s a detailed explanation of the advantages:

1. Oil-Free and Contamination-Free Operation:

Diaphragm vacuum pumps are designed to be oil-free, meaning they do not require lubricating oil for operation. This eliminates the risk of oil contamination in the pumped gas or vapor, making them ideal for applications that require clean and uncontaminated vacuum conditions. Industries such as laboratory research, medical and healthcare, and semiconductor manufacturing benefit from the oil-free operation of diaphragm pumps.

2. Chemical Resistance:

Diaphragm pumps are typically constructed with materials that offer excellent chemical resistance. The diaphragm, valves, and other wetted parts are often made of chemically resistant materials such as rubber or elastomer. This allows diaphragm vacuum pumps to handle corrosive or reactive gases without degradation or contamination, making them suitable for applications in chemical processing, environmental monitoring, and analytical laboratories.

3. Gentle and Pulsation-Free Operation:

Diaphragm pumps provide a gentle pumping action that is free from pulsations. This characteristic is particularly advantageous in applications that require precise control or sensitive handling of gases or delicate samples. Examples include vacuum filtration, vacuum drying, degassing processes, and laboratory applications where consistent and smooth vacuum conditions are necessary.

4. Quiet Operation:

Diaphragm vacuum pumps are known for their quiet operation compared to other types of pumps. The reduced noise level contributes to a more comfortable working environment, making them suitable for applications where noise pollution needs to be minimized, such as laboratories, medical facilities, and research institutions.

5. Self-Priming Capability:

Diaphragm pumps are generally self-priming, meaning they can start and maintain their pumping action without the need for external priming or additional equipment. This makes them easy to use and convenient, especially in applications where frequent start-stop cycles or intermittent operation is required.

6. Compact and Portable:

Diaphragm vacuum pumps are often compact and lightweight, making them easy to install, move, or transport. Their compact size allows for flexible integration into existing systems or placement in confined spaces. The portability of diaphragm pumps is advantageous in applications that require mobility or where multiple pumping stations are needed in different locations.

7. Versatile Applications:

Diaphragm vacuum pumps find applications in a wide range of industries and fields. Some common applications include:

– Laboratory research and analysis

– Medical and healthcare

– Environmental monitoring and analysis

– Vacuum filtration

– Vacuum drying and degassing

– Automotive and manufacturing processes

– Semiconductor and electronics manufacturing

It’s important to note that the specific advantages of using diaphragm vacuum pumps can vary depending on the pump design, model, and application requirements. Manufacturers provide detailed specifications and guidelines that highlight the advantages and limitations of their diaphragm pumps for specific applications.

China wholesaler Factory Price Corrosion-Resistant Pump Laboratory Diaphragm Vacuum Pump Low Noise Deep Vacuum   with Great quality China wholesaler Factory Price Corrosion-Resistant Pump Laboratory Diaphragm Vacuum Pump Low Noise Deep Vacuum   with Great quality
editor by CX 2024-03-29

China wholesaler 4″ Ss Submersible Deep Well Water Vacuum Pump Price with Solar Powered vacuum pump adapter

Product Description

4″ ss Submersible Deep Well Water vacuum pump Price with Solar Powered

Product Details:

 

4″submersible pump / stainless steel impeller
                                     
NO LIYUAN TYPE MOTOR POWER CAPACITY MAX Q
(m3/h)
MAX H
(m)
OUTLET
mm(inch)
PUMP BODY LENGTH
(mm)
PUMP BODY WEIGHT(kg)  
HP KW (m3/h) 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.4 2.8 3 3.2 3.6 4  
(l/min) 7 10 13 17 20 23 27 30 33 40 47 50 53 60 67  
1 4SG1/6 0.5 0.37 TOTAL HEAD(m) 33 32 31 30 29 27 25 22 20             3 35 32mm(11/4″) 281 2.3  
2 4SG1/9 0.5 0.37 50 49 48 46 44 41 38 34 30             3 52 344 2.9  
3 4SG1/13 0.75 0.55 72 71 69 67 64 60 55 49 42             3 75 428 3.7  
4 4SG1/17 1 0.75 95 92 90 87 84 78 71 66 60             3 98 512 4.5  
5 4SG1/21 1.5 1.1 118 115 112 108 103 97 89 80 75             3 122 596 5.3  
6 4SG1/25 1.5 1.1 140 137 134 129 123 116 106 95 82             3 143 680 6.1  
7 4SG1/28 2 1.5 157 153 150 145 138 130 119 107 93             3 164 743 6.7  
8 4SG1/32 2 1.5 179 175 171 165 158 148 136 122 109             3 185 827 7.5  
9 4SG1/36 2 1.5 202 197 192 186 178 167 153 137 119             3 210 911 8.3  
10 4SG1/39 3 2.2 219 214 209 202 193 181 166 149 140             3 238 974 8.9  
11 4SG1/42 3 2.2 236 230 225 217 208 195 179 167 158             3 246 1037 9.5  
12 4SG1/46 3 2.2 258 252 246 238 227 213 196 186 171             3 265 1121 10.3  
13 4SG1/50 3 2.2 282 276 269 260 248 233 214 192 180             3 290 1205 11.1  
14 4SG3/6 0.5 0.37     36   34   32   30 28 26 24 23 18 13 5 37 32mm(11/4″) 281 2.3  
15 4SG3/9 0.75 0.55     53   51   48   45 42 38 36 33 27 20 5 54 344 2.9  
16 4SG3/12 1 0.75     70   68   64   61 57 52 49 44 37 27 5 72 407 3.5  
17 4SG3/15 1.5 1.1     87   85   81   77 72 65 61 56 47 34 5 90 470 4.1  
18 4SG3/18 1.5 1.1     105   103   97   92 87 78 74 68 57 42 5 106 533 4.7  
19 4SG3/22 2 1.5     130   126   120   113 106 96 91 84 70 53 5 131 617 5.5  
20 4SG3/27 3 2.2     159   154   146   138 130 118 111 104 87 66 5 164 722 6.5  
21 4SG3/32 3 2.2     189   183   173   163 154 140 131 122 102 79 5 194 827 7.5  
22 4SG3/38 4 3     224   217   205   194 183 168 157 146 122 94 5 225 953 8.7  
23 4SG3/43 4 3     254   246   233   220 207 190 179 166 139 107 5 255 1058 9.7  
24 4SG3/52 5.5 4       300   290   276   260 245 225 222 208 170 125 5 328 1247 11.5  
 
NO LIYUAN TYPE MOTOR POWER CAPACITY MAX Q
(m3/h)
MAX H
(m)
OUTLET
(inch)
PUMP BODY LENGTH
(mm)
PUMP BODY WEIGHT(kg)  
HP KW (m3/h) 3 3.5 4 4.5 5 5.5 6 7 8 9 10 12 14 16 18  
(l/min) 50 58 67 75 83 92 100 117 133 150 167 200 233 267 300  
25 4SG5/4 0.5 0.37 TOTAL HEAD(m) 20 19 18 17 15 13 10                 7 25 40mm(11/2″) 239 1.9  
26 4SG5/6 0.75 0.55 30 28 27 26 22 19 15                 7 35 281 2.4  
27 4SG5/8 1 0.75 40 38 36 33 30 25 20                 7 48 323 2.8  
28 4SG5/12 1.5 1.1 59 57 54 50 45 38 30                 7 73 407 3.6  
29 4SG5/17 2 1.5 84 80 76 71 64 54 43                 7 98 512 4.7  
30 4SG5/21 3 2.2 104 99 94 87 79 67 53                 7 124 596 5.5  
31 4SG5/25 3 2.2 124 118 112 104 94 80 64                 7 148 680 6.4  
32 4SG5/29 4 3 144 137 130 120 108 92 74                 7 170 764 9.2  
33 4SG5/33 4 3 163 156 148 137 123 105 84                 7 192 848 8  
34 4SG5/38 5.5 4 188 178 170 158 142 121 97                 7 222 953 9.1  
35 4SG5/43 5.5 4 213 203 193 179 161 137 109                 7 262 1058 10.1  
36 4SG5/52 7.5 5.5 257 245 233 216 194 165 131                 7 326 1247 12  
37 4SG8/5 1 0.75 26   24   23   22 21 19 17 14         13 31 50mm(2″) 288 2.6  
38 4SG8/7 1.5 1.1 36   34   33   31 29 27 24 20         13 41 343 3.1  
39 4SG8/10 2 1.5 52   50   47   45 42 39 35 29         13 60 425 3.9  
40 4SG8/12 3 2.2 62   60   57   54 51 47 42 35         13 70 480 4.4  
41 4SG8/15 3 2.2 77   74   71   68 64 59 53 44         13 85 567 5.1  
42 4SG8/18 4 3 93   89   86   81 77 71 63 53         13 108 645 6  
43 4SG8/21 5.5 4 108   104   100   95 90 83 74 62         13 125 728 6.8  
44 4SG8/25 5.5 4 129   124   119   113 108 99 89 74         13 150 843 7.8  
45 4SG8/30 7.5 5.5 155   149   143   136 130 119 106 88         13 170 975 9.3  
46 4SG8/37 7.5 5.5 191   184   176   167 159 147 131 109         13 220 1173 11  
47 4SG8/44 10 7.5 227   218   209   199 190 174 156 129         13 260 1360 13  
48 4SG8/50 10 7.5 258   248   238   226 216 198 177 147         13 290 1530 14.5  
49 4SG12/5 2 1.5 34   33       31   29   27 25 22 18 13 22 35 50mm(2″) 360 3.4  
50 4SG12/7 3 2.2 48   46       43   40   38 35 31 25 19 22 49 444 4.3  
51 4SG12/10 4 3 67   65       62   58   55 50 45 36 27 22 70 570 5.5  
52 4SG12/13 5.5 4 88   86       81   76   71 66 59 48 36 22 91 696 6.8  
53 4SG12/15 7.5 5.5 99   97       93   88   82 76 68 55 41 22 105 780 7.7  
54 4SG12/18 7.5 5.5 120   118       112   105   99 91 81 66 50 22 126 906 9  
55 4SG12/21 10 7.5 138   136       130   123   115 106 95 77 58 22 144 1032 10.3  
56 4SG12/25 10 7.5 166   163       155   146   137 126 113 92 69 22 170 1200 12  

Full Family:
3″ oil-cooled submersible motor (220V 50Hz 60Hz)
4″ oil-cooled submersible motor (220V/380V 50Hz 60Hz)
6″ water-cooled submersible motor (380V50Hz  60 Hz)
3″ submersible pump
4″ submersible pump
6″ submersible pump

Company profile:

Our Certificates:

Packing:

FAQ:
Q:What time will you reply if receive the clients’ inquiry?
A: Within12 hours,if in our working time,we will feedback within 2 hours.
Q: What is your MOQ of this item?
A:50PCS/type Or 100  PCS/type,we can accept the trial order,please contact our sales firstly.
Q:Is it acceptable to make customers’ own brand?
A:Of course no problem,We have 23 years experience in this area. we not only have own brand,but also accept OEM.
Q:Are you a factory or a trading company?
A: “ZheJiang HangZhou CHINAMFG Pump Co.,Ltd” pump manufactory , we locate in HangZhou city,ZheJiang Province,China.
   We are selling the products to the clients directly with more reasonble price.
  Besides,We have ability to produce client’s customized order.
Q:Do your factory have catalog ?
A:Of course,we have catalog and can send the catolog to the clients.
Q: What are your payment terms? 
A: 30% T/T deposit, 70% against documents, or L/C at sight.
Q: How long is your warranty?
A: One year.
Q: What’s your delivery time?
A: 1.The samples can be sent to you within 3-5days.
2.The batch order can be shipped to you within 25-30days after order confirmation

  /* 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

Max.Head: >150m
Max.Capacity: 200-300 L/min
Driving Type: Motor
Material: Stainless Steel
Structure: Multistage Pump
Assembly: Booster Pump
Customization:
Available

|

vacuum pump

What Are the Advantages of Using Oil-Sealed Vacuum Pumps?

Oil-sealed vacuum pumps offer several advantages in various applications. Here’s a detailed explanation:

1. High Vacuum Performance: Oil-sealed vacuum pumps are known for their ability to achieve high levels of vacuum. They can create and maintain deep vacuum levels, making them suitable for applications that require a low-pressure environment. The use of oil as a sealing and lubricating medium helps in achieving efficient vacuum performance.

2. Wide Operating Range: Oil-sealed vacuum pumps have a wide operating range, allowing them to handle a broad spectrum of vacuum levels. They can operate effectively in both low-pressure and high-vacuum conditions, making them versatile for different applications across various industries.

3. Efficient and Reliable Operation: These pumps are known for their reliability and consistent performance. The oil-sealed design provides effective sealing, preventing air leakage and maintaining a stable vacuum level. They are designed to operate continuously for extended periods without significant performance degradation, making them suitable for continuous industrial processes.

4. Contamination Handling: Oil-sealed vacuum pumps are effective in handling certain types of contaminants that may be present in the process gases or air being evacuated. The oil acts as a barrier, trapping and absorbing certain particulates, moisture, and chemical vapors, preventing them from reaching the pump mechanism. This helps protect the pump internals from potential damage and contributes to the longevity of the pump.

5. Thermal Stability: The presence of oil in these pumps helps in dissipating heat generated during operation, contributing to their thermal stability. The oil absorbs and carries away heat, preventing excessive temperature rise within the pump. This thermal stability allows for consistent performance even during prolonged operation and helps protect the pump from overheating.

6. Noise Reduction: Oil-sealed vacuum pumps generally operate at lower noise levels compared to other types of vacuum pumps. The oil acts as a noise-damping medium, reducing the noise generated by the moving parts and the interaction of gases within the pump. This makes them suitable for applications where noise reduction is desired, such as laboratory environments or noise-sensitive industrial settings.

7. Versatility: Oil-sealed vacuum pumps are versatile and can handle a wide range of gases and vapors. They can effectively handle both condensable and non-condensable gases, making them suitable for diverse applications in industries such as chemical processing, pharmaceuticals, food processing, and research laboratories.

8. Cost-Effective: Oil-sealed vacuum pumps are often considered cost-effective options for many applications. They generally have a lower initial cost compared to some other types of high-vacuum pumps. Additionally, the maintenance and operating costs are relatively lower, making them an economical choice for industries that require reliable vacuum performance.

9. Simplicity and Ease of Maintenance: Oil-sealed vacuum pumps are relatively simple in design and easy to maintain. Routine maintenance typically involves monitoring oil levels, changing the oil periodically, and inspecting and replacing worn-out parts as necessary. The simplicity of maintenance procedures contributes to the overall cost-effectiveness and ease of operation.

10. Compatibility with Other Equipment: Oil-sealed vacuum pumps are compatible with various process equipment and systems. They can be easily integrated into existing setups or used in conjunction with other vacuum-related equipment, such as vacuum chambers, distillation systems, or industrial process equipment.

These advantages make oil-sealed vacuum pumps a popular choice in many industries where reliable, high-performance vacuum systems are required. However, it’s important to consider specific application requirements and consult with experts to determine the most suitable type of vacuum pump for a particular use case.

vacuum pump

Can Vacuum Pumps Be Used in the Production of Solar Panels?

Yes, vacuum pumps are extensively used in the production of solar panels. Here’s a detailed explanation:

Solar panels, also known as photovoltaic (PV) panels, are devices that convert sunlight into electricity. The manufacturing process of solar panels involves several critical steps, many of which require the use of vacuum pumps. Vacuum technology plays a crucial role in ensuring the efficiency, reliability, and quality of solar panel production. Here are some key areas where vacuum pumps are utilized:

1. Silicon Ingot Production: The first step in solar panel manufacturing is the production of silicon ingots. These ingots are cylindrical blocks of pure crystalline silicon that serve as the raw material for solar cells. Vacuum pumps are used in the Czochralski process, which involves melting polycrystalline silicon in a quartz crucible and then slowly pulling a single crystal ingot from the molten silicon. Vacuum pumps create a controlled environment by removing impurities and preventing contamination during the crystal growth process.

2. Wafering: After the silicon ingots are produced, they undergo wafering, where the ingots are sliced into thin wafers. Vacuum pumps are used in wire saws to create a low-pressure environment that helps to cool and lubricate the cutting wire. The vacuum also assists in removing the silicon debris generated during the slicing process, ensuring clean and precise cuts.

3. Solar Cell Production: Vacuum pumps play a significant role in various stages of solar cell production. Solar cells are the individual units within a solar panel that convert sunlight into electricity. Vacuum pumps are used in the following processes:

– Diffusion: In the diffusion process, dopants such as phosphorus or boron are introduced into the silicon wafer to create the desired electrical properties. Vacuum pumps are utilized in the diffusion furnace to create a controlled atmosphere for the diffusion process and remove any impurities or gases that may affect the quality of the solar cell.

– Deposition: Thin films of materials such as anti-reflective coatings, passivation layers, and electrode materials are deposited onto the silicon wafer. Vacuum pumps are used in various deposition techniques like physical vapor deposition (PVD) or chemical vapor deposition (CVD) to create the necessary vacuum conditions for precise and uniform film deposition.

– Etching: Etching processes are employed to create the desired surface textures on the solar cell, which enhance light trapping and improve efficiency. Vacuum pumps are used in plasma etching or wet etching techniques to remove unwanted material or create specific surface structures on the solar cell.

4. Encapsulation: After the solar cells are produced, they are encapsulated to protect them from environmental factors such as moisture and mechanical stress. Vacuum pumps are used in the encapsulation process to create a vacuum environment, ensuring the removal of air and moisture from the encapsulation materials. This helps to achieve proper bonding and prevents the formation of bubbles or voids, which could degrade the performance and longevity of the solar panel.

5. Testing and Quality Control: Vacuum pumps are also utilized in testing and quality control processes during solar panel production. For example, vacuum systems can be used for leak testing to ensure the integrity of the encapsulation and to detect any potential defects or leaks in the panel assembly. Vacuum-based measurement techniques may also be employed for assessing the electrical characteristics and efficiency of the solar cells or panels.

In summary, vacuum pumps are integral to the production of solar panels. They are used in various stages of the manufacturing process, including silicon ingot production, wafering, solar cell production (diffusion, deposition, and etching), encapsulation, and testing. Vacuum technology enables precise control, contamination prevention, and efficient processing, contributing to the production of high-quality and reliable solar panels.vacuum pump

Can Vacuum Pumps Be Used in Food Processing?

Yes, vacuum pumps are widely used in food processing for various applications. Here’s a detailed explanation:

Vacuum pumps play a crucial role in the food processing industry by enabling the creation and maintenance of vacuum or low-pressure environments. They offer several benefits in terms of food preservation, packaging, and processing. Here are some common applications of vacuum pumps in food processing:

1. Vacuum Packaging: Vacuum pumps are extensively used in vacuum packaging processes. Vacuum packaging involves removing air from the packaging container to create a vacuum-sealed environment. This process helps extend the shelf life of food products by inhibiting the growth of spoilage-causing microorganisms and reducing oxidation. Vacuum pumps are used to evacuate the air from the packaging, ensuring a tight seal and maintaining the quality and freshness of the food.

2. Freeze Drying: Vacuum pumps are essential in freeze drying or lyophilization processes used in food processing. Freeze drying involves removing moisture from food products while they are frozen, preserving their texture, flavor, and nutritional content. Vacuum pumps create a low-pressure environment that allows frozen water to directly sublimate from solid to vapor, resulting in the removal of moisture from the food without causing damage or loss of quality.

3. Vacuum Cooling: Vacuum pumps are utilized in vacuum cooling processes for rapid and efficient cooling of food products. Vacuum cooling involves placing the food in a vacuum chamber and reducing the pressure. This lowers the boiling point of water, facilitating the rapid evaporation of moisture and heat from the food, thereby cooling it quickly. Vacuum cooling helps maintain the freshness, texture, and quality of delicate food items such as fruits, vegetables, and bakery products.

4. Vacuum Concentration: Vacuum pumps are employed in vacuum concentration processes in the food industry. Vacuum concentration involves removing excess moisture from liquid food products to increase their solids content. By creating a vacuum, the boiling point of the liquid is reduced, allowing for gentle evaporation of water while preserving the desired flavors, nutrients, and viscosity of the product. Vacuum concentration is commonly used in the production of juices, sauces, and concentrates.

5. Vacuum Mixing and Deaeration: Vacuum pumps are used in mixing and deaeration processes in food processing. In the production of certain food products such as chocolates, confectioneries, and sauces, vacuum mixing is employed to remove air bubbles, achieve homogeneity, and improve product texture. Vacuum pumps aid in the removal of entrapped air and gases, resulting in smooth and uniform food products.

6. Vacuum Filtration: Vacuum pumps are utilized in food processing for vacuum filtration applications. Vacuum filtration involves separating solids from liquids or gases using a filter medium. Vacuum pumps create suction that draws the liquid or gas through the filter, leaving behind the solid particles. Vacuum filtration is commonly used in processes such as clarifying liquids, removing impurities, and separating solids from liquids in the production of beverages, oils, and dairy products.

7. Marinating and Brining: Vacuum pumps are employed in marinating and brining processes in the food industry. By applying a vacuum to the marinating or brining container, the pressure is reduced, allowing the marinade or brine to penetrate the food more efficiently. Vacuum marinating and brining help enhance flavor absorption, reduce marinating time, and improve the overall taste and texture of the food.

8. Controlled Atmosphere Packaging: Vacuum pumps are used in controlled atmosphere packaging (CAP) systems in the food industry. CAP involves modifying the gas composition within food packaging to extend the shelf life and maintain the quality of perishable products. Vacuum pumps aid in the removal of oxygen or other unwanted gases from the package, allowing the introduction of a desired gas mixture that preserves the food’s freshness and inhibits microbial growth.

These are just a few examples of how vacuum pumps are used in food processing. The ability to create and control vacuum or low-pressure environments is a valuable asset in preserving food quality, enhancing shelf life, and facilitating various processing techniques in the food industry.

China wholesaler 4China wholesaler 4
editor by CX 2024-03-27