Tag Archives: water pump screw

China high quality Paper Making Industry Water Liquid Ring Vacuum Centrifugal Pulp Screw Diaphragm Low Pulse Fan Pipe Pump with Best Sales

Product Description

Product Description

The pump can transfer the mechanical energy or other external energy of the prime mover to the liquid to increase the liquid energy. The pump is mainly used to transport water, oil, acid-base liquid, emulsion, suspended lotion, liquid metal and other liquids, as well as liquid, gas mixture and liquid containing suspended solids.

We have many different type of pump such as Centrifugal Pump,Double Flow Centrifugal Pump,Low Pulse Pulp Pump,Middle Consistency Slurry Pump,Water Ring Vacuum Pump. Production processing is from 3D printing make mould casting,machining dynamic balance test assembly performance test packing

Features

Welding impellers are used,blade are machining by primary punch mould with rational moulded lines. All hub are machined, so solved fundamentally the issue of dynamic balance.Impeller and pump shaft are machined by  head assemble interface fit with reliable performance, stable running. impeller ere heat treated after welded, the blade have excellent tenacity to be assured impact resistance and bending resistance.

Detailed Photos

 

Product Parameters

Packaging & Shipping

Packaging

Products will be packaged according to their shapes, weight, transport distance and transport modes. Large machines will be packaged in sections. Every part of export machinery will be in standard export wooden package, waterproof film, straw rope, carton box ,etc, which will ensure the intactness of the products.

Delivery
1. sea transportation is from HangZhou seaport or other ports.
2. the delivery time is decided by your needed machines or machine parts. But it also follows your needs.

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: Warranty
Warranty: 1 Year
Max.Head: >150m
Max.Capacity: >400 L/min
Driving Type: Motor
Impeller Number: Customized
Customization:
Available

|

Vacuum Pump

Basic knowledge of vacuum pump

A vacuum pump is a device that draws gas molecules from a sealed volume and maintains a partial vacuum. Its main job is to create a relative vacuum within a given volume or volumes. There are many types of vacuum pumps. This article will describe how they work, their types, and their applications.

How it works

A vacuum pump is a mechanical device that removes gas from a system by applying it to a higher pressure than the surrounding atmosphere. The working principle of the vacuum pump is based on the principle of gas transfer and entrapment. Vacuum pumps can be classified according to their vacuum level and the number of molecules that can be removed per cubic centimeter of space. In medium to high vacuum, viscous flow occurs when gas molecules collide with each other. Increasing the vacuum causes molecular or transitional flow.
A vacuum pump has several components that make it a versatile tool. One of the main components is the motor, which consists of a rotor and a stator. The rotor and stator contain coils that generate a magnetic field when excited. Both parts must be mounted on a base that supports the weight of the pump. There is also an oil drain that circulates oil throughout the system for lubrication and cooling purposes.
Another type of vacuum pump is the liquid ring vacuum pump. It works by positioning the impeller above or below the blades. Liquid ring pumps can also adjust the speed of the impeller. However, if you plan to use this type of pump, it is advisable to consult a specialist.
Vacuum pumps work by moving gas molecules to areas of higher or lower pressure. As the pressure decreases, the removal of the molecules becomes more difficult. Industrial vacuum systems require pumps capable of operating in the 1 to 10-6 Torr range.

Type

There are different types of vacuum pumps. They are used in many different applications, such as laboratories. The main purpose of these pumps is to remove air or gas molecules from the vacuum chamber. Different types of pumps use different techniques to achieve this. Some types of pumps use positive displacement, while others use liquid ring, molecular transfer, and entrapment techniques.
Some of these pumps are used in industrial processes, including making vacuum tubes, CRTs, electric lights, and semiconductor processing. They are also used in motor vehicles to power hydraulic components and aircraft. The gyroscope is usually controlled by these pumps. In some cases, they are also used in medical settings.
How a vacuum pump works depends on the type of gas being pumped. There are three main types: positive displacement, negative displacement, and momentum transfer. Depending on the type of lubrication, these principles can be further divided into different types of pumps. For example, dry vacuum pumps are less sensitive to gases and vapors.
Another type of vacuum pump is called a rotary vane pump. This type of pump has two main components, the rotor and the vacuum chamber. These pumps work by rotating moving parts against the pump casing. The mating surfaces of rotary pumps are designed with very small clearances to prevent fluid leakage to the low pressure side. They are suitable for vacuum applications requiring low pulsation and high continuous flow. However, they are not suitable for use with grinding media.
There are many types of vacuum pumps and it is important to choose the right one for your application. The type of pump depends on the needs and purpose of the system. The larger ones can work continuously, and the smaller ones are more suitable for intermittent use.
Vacuum Pump

Apply

Vacuum pumps are used in a variety of industrial and scientific processes. For example, they are used in the production of vacuum tubes, CRTs, and electric lamps. They are also used in semiconductor processing. Vacuum pumps are also used as mechanical supports for other equipment. For example, there may be multiple vacuum pumps on the engine of a motor vehicle that powers the hydraulic components of an aircraft. In addition, they are often used in fusion research.
The most common type of vacuum pump used in the laboratory is the rotary vane pump. It works by directing airflow through a series of rotating blades in a circular housing. As the blades pass through the casing, they remove gas from the cavity and create a vacuum. Rotary pumps are usually single or double-stage and can handle pressures between 10 and 6 bar. It also has a high pumping speed.
Vacuum pumps are also used to fabricate solar cells on wafers. This involves a range of processes including doping, diffusion, dry etching, plasma-enhanced chemical vapor deposition, and bulk powder generation. These applications depend on the type of vacuum pump used in the process, and the vacuum pump chosen should be designed for the environment.
While there are several types of vacuum pumps available, their basic working principles remain the same. Each has different functions and capacities, depending on the type of vacuum. Generally divided into positive displacement pump, rotary vane pump, liquid ring pump, and molecular delivery pump.

Maintenance

The party responsible for general maintenance and repairs is the Principal Investigator (PI). Agknxs must be followed and approved by the PI and other relevant laboratory personnel. The Agknx provides guidelines for routine maintenance of vacuum pump equipment. Agknxs are not intended to replace detailed routine inspections of vacuum pump equipment, which should be performed by certified/qualified service personnel. If the device fails, the user should contact PI or RP for assistance.
First, check the vacuum pump for any loose parts. Make sure the inlet and outlet pressure gauges are open. When the proper pressure is shown, open the gate valve. Also, check the vacuum pump head and flow. Flow and head should be within the range indicated on the label. Bearing temperature should be within 35°F and maximum temperature should not exceed 80°F. The vacuum pump bushing should be replaced when it is severely worn.
If the vacuum pump has experienced several abnormal operating conditions, a performance test should be performed. Results should be compared to reference values ​​to identify abnormalities. To avoid premature pump failure, a systematic approach to predictive maintenance is essential. This is a relatively new area in the semiconductor industry, but leading semiconductor companies and major vacuum pump suppliers have yet to develop a consistent approach.
A simplified pump-down test method is proposed to evaluate the performance of vacuum pumps. The method includes simulated aeration field tests and four pump performance indicators. Performance metrics are evaluated under gas-loaded, idle, and gas-load-dependent test conditions.
Vacuum Pump

Cost

The total cost of a vacuum pump consists of two main components: the initial investment and ongoing maintenance costs. The latter is the most expensive component, as it consumes about four to five times the initial investment. Therefore, choosing a more energy-efficient model is a good way to reduce the total system cost and payback period.
The initial cost of a vacuum pump is about $786. Oil-lubricated rotary vane pumps are the cheapest, while oil-free rotary vane pumps are slightly more expensive. Non-contact pumps also cost slightly more. The cost of a vacuum pump is not high, but it is a factor that needs careful consideration.
When choosing a vacuum pump, it is important to consider the type of gas being pumped. Some pumps are only suitable for pumping air, while others are designed to pump helium. Oil-free air has a different pumping rate profile than air. Therefore, you need to consider the characteristics of the medium to ensure that the pump meets your requirements. The cost of a vacuum pump can be much higher than the purchase price, as the daily running and maintenance costs can be much higher.
Lubricated vacuum pumps tend to be more durable and less expensive, but they may require more maintenance. Maintenance costs will depend on the type of gas that needs to be pumped. Lighter gases need to be pumped slowly, while heavier gases need to be pumped faster. The maintenance level of a vacuum pump also depends on how often it needs to be lubricated.
Diaphragm vacuum pumps require regular maintenance and oil changes. The oil in the diaphragm pump should be changed every 3000 hours of use. The pump is also resistant to chemicals and corrosion. Therefore, it can be used in acidic and viscous products.

China high quality Paper Making Industry Water Liquid Ring Vacuum Centrifugal Pulp Screw Diaphragm Low Pulse Fan Pipe Pump   with Best Sales China high quality Paper Making Industry Water Liquid Ring Vacuum Centrifugal Pulp Screw Diaphragm Low Pulse Fan Pipe Pump   with Best Sales
editor by CX 2024-03-25

China Standard Hydraulic Grout Twin Mono Lotion Dry Water Screw Industrial Vacuum Pump with Rubber Stator vacuum pump design

Product Description

Hydraulic Grout Twin Mono Lotion Dry Water Screw Industrial Vacuum Pump with Rubber Stator

 

Product Description

Single screw pump can be used to transport single or multiple medium fluids, including neutral or corrosive, clean or abrasive, gas containing or easy to generate bubbles, high viscosity or low viscosity, and liquids containing fibers or CHINAMFG particles, which are widely used in various industrial departments.

Specification

1 Discharge room 8 Sealing room
2 Stator 9 Bearing seat
3 Rotor 10 Bearing
4 Pull rod 11 transmission shaft
5 Universal joint 12 Coupling
6 Connection shaft 13 Motor
7 Suction chamber 14 Base

 

Model Flow Go up Pressure Rotating speed Motor Power Import Exit
G25-1 2 60 0.6 960 1.5 Dg32 Dg25
G25-2 2 120 1.2 960 2.2 Dg32 Dg25
G30-1 5 60 0.6 960 2.2 Dg50 Dg40
G30-2 5 120 1.2 960 3.0 Dg50 Dg40
G35-1 8 60 0.6 960 3.0 Dg65 Dg50
G35-2 8 120 1.2 960 4.0 Dg65 Dg50
G40-1 12 60 0.6 960 4.0 Dg80 Dg65
G40-2 12 120 1.2 960 5.5 Dg80 Dg65
G50-1 20 60 0.6 960 5.5 Dg100 Dg80
G50-2 20 120 1.2 960 7.5 Dg100 Dg80
G60-1 30 60 0.6 960 11 Dg125 Dg100
G60-2 30 120 1.2 960 15 Dg125 Dg100
G70-1 45 60 0.6 960 15 Dg150 Dg125

Work principle

The screw pump is a propelling positive displacement pump. Its main components are the rotor and stator. The rotor is a screw (rotor) with large lead, high tooth height and small spiral inner diameter. The stator is matched with the double head spiral and the screw sleeve. This creates a space for storing media between the rotor and the stator. When the rotor operates in the stator, the media moves axially from the suction end to the discharge end.
Working characteristics

1. The spiral seal in contact between the stator and rotor completely separates the inlet and outlet cavities, providing the pump with a valve isolating function.
2. It can achieve multiphase mixed transportation of liquid, gas, and solid.
3. When the fluid flows inside the pump, the volume does not change, and there is no turbulence, agitation, or pulsation.
4. The volume cavity formed by the elastic stator can effectively reduce the wear of conveying media containing CHINAMFG particles.
5. The input dielectric viscosity can reach 5000MPa·S, and the CHINAMFG content can reach 50%.
6. The flow rate is proportional to the speed, and automatic adjustment of the quantity can be achieved with the help of a governor.
7. The pump can deliver CHINAMFG and backward.

Our Advantages

Compared with the centrifugal pump, screw pump does not need to install valves. Its flow is stable and linear.
Compared with the plunger pump, screw pump has strong self suction capacity and high suction height.
Compared with diaphragm pump, screw pump can transport various mixed impurities containing gas, CHINAMFG particles or fiber media, and can also transport various corrosive substances.
Compared with gear pump, screw pump can transport substances with high viscosity.
Unlike plunger pump, diaphragm pump and gear pump, screw pump can be used for reagent filling and metering.
 

Related product

Application Range

1. Sewage treatment: sewage, sewage oil, sludge containing CHINAMFG substances, and various chemicals.
2. Chemical industry: acids, alkalis, salts, various viscous paste emulsions, forming ointments, dyes, pigments, inks, and paints.
3. Energy industry: various fuels (raw oil, crude oil, diesel), coal, water, coal slurry, coal slurry, and nuclear waste.
4. Paper industry: various cellulose and pulp, coatings, black liquor treatment, etc.
5. Ceramic Industry: Porcelain clay, refractory clay, glaze, bentonite, white carbon black.
6. Exploration and mining: various drilling mud, tunnel engineering, multiphase transportation of oil, water, and concrete.
7. Medicine, food, cosmetics industry, various syrups, jam, starch paste, ointments, hops, mashed potatoes, alcohol, chocolate, etc.

  /* 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 Service
Warranty: 1 Year
Screw Number: Single Screw Pump
Screw Suction Method: Single Suction
Pump Shaft Position: Horizontal
Performance: No Leak
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

How Do Vacuum Pumps Impact the Quality of 3D Printing?

Vacuum pumps play a significant role in improving the quality and performance of 3D printing processes. Here’s a detailed explanation:

3D printing, also known as additive manufacturing, is a process of creating three-dimensional objects by depositing successive layers of material. Vacuum pumps are utilized in various aspects of 3D printing to enhance the overall quality, accuracy, and reliability of printed parts. Here are some key ways in which vacuum pumps impact 3D printing:

1. Material Handling and Filtration: Vacuum pumps are used in 3D printing systems to handle and control the flow of materials. They create the necessary suction force to transport powdered materials, such as polymers or metal powders, from storage containers to the printing chamber. Vacuum systems also assist in filtering and removing unwanted particles or impurities from the material, ensuring the purity and consistency of the feedstock. This helps to prevent clogging or contamination issues during the printing process.

2. Build Plate Adhesion: Proper adhesion of the printed object to the build plate is crucial for achieving dimensional accuracy and preventing warping or detachment during the printing process. Vacuum pumps are employed to create a vacuum environment or suction force that securely holds the build plate and ensures firm adhesion between the first layer of the printed object and the build surface. This promotes stability and minimizes the risk of layer shifting or deformation during the printing process.

3. Material Drying: Many 3D printing materials, such as filament or powdered polymers, can absorb moisture from the surrounding environment. Moisture-contaminated materials can lead to poor print quality, reduced mechanical properties, or defects in the printed parts. Vacuum pumps with integrated drying capabilities can be employed to create a low-pressure environment, effectively removing moisture from the materials before they are used in the printing process. This ensures the dryness and quality of the materials, resulting in improved print outcomes.

4. Resin Handling in Stereolithography (SLA): In SLA 3D printing, a liquid resin is selectively cured using light sources to create the desired object. Vacuum pumps are utilized to facilitate the resin handling process. They can be employed to degas or remove air bubbles from the liquid resin, ensuring a smooth and bubble-free flow during material dispensing. This helps to prevent defects and imperfections caused by trapped air or bubbles in the final printed part.

5. Enclosure Pressure Control: Some 3D printing processes, such as selective laser sintering (SLS) or binder jetting, require the printing chamber to be maintained at a specific pressure or controlled atmosphere. Vacuum pumps are used to create a controlled low-pressure or vacuum environment within the printing chamber, enabling precise pressure regulation and maintaining the desired conditions for optimal printing results. This control over the printing environment helps to prevent oxidation, improve material flow, and enhance the quality and consistency of printed parts.

6. Post-Processing and Cleaning: Vacuum pumps can also aid in post-processing steps and cleaning of 3D printed parts. For instance, in processes like support material removal or surface finishing, vacuum systems can assist in the removal of residual support structures or excess powder from printed objects. They can also be employed in vacuum-based cleaning methods, such as vapor smoothing, to achieve smoother surface finishes and enhance the aesthetics of the printed parts.

7. System Maintenance and Filtration: Vacuum pumps used in 3D printing systems require regular maintenance and proper filtration to ensure their efficient and reliable operation. Effective filtration systems within the vacuum pumps help to remove any contaminants or particles generated during printing, preventing their circulation and potential deposition on the printed parts. This helps to maintain the cleanliness of the printing environment and minimize the risk of defects or impurities in the final printed objects.

In summary, vacuum pumps have a significant impact on the quality of 3D printing. They contribute to material handling and filtration, build plate adhesion, material drying, resin handling in SLA, enclosure pressure control, post-processing and cleaning, as well as system maintenance and filtration. By utilizing vacuum pumps in these critical areas, 3D printing processes can achieve improved accuracy, dimensional stability, material quality, and overall print quality.

vacuum pump

What Are the Primary Applications of Vacuum Pumps?

Vacuum pumps have a wide range of applications across various industries. Here’s a detailed explanation:

1. Industrial Processes:

Vacuum pumps play a vital role in numerous industrial processes, including:

– Vacuum Distillation: Vacuum pumps are used in distillation processes to lower the boiling points of substances, enabling separation and purification of various chemicals and compounds.

– Vacuum Drying: Vacuum pumps aid in drying processes by creating a low-pressure environment, which accelerates moisture removal from materials without excessive heat.

– Vacuum Packaging: Vacuum pumps are used in the food industry to remove air from packaging containers, prolonging the shelf life of perishable goods by reducing oxygen exposure.

– Vacuum Filtration: Filtration processes can benefit from vacuum pumps to enhance filtration rates by applying suction, facilitating faster separation of solids and liquids.

2. Laboratory and Research:

Vacuum pumps are extensively used in laboratories and research facilities for various applications:

– Vacuum Chambers: Vacuum pumps create controlled low-pressure environments within chambers for conducting experiments, testing materials, or simulating specific conditions.

– Mass Spectrometry: Mass spectrometers often utilize vacuum pumps to create the necessary vacuum conditions for ionization and analysis of samples.

– Freeze Drying: Vacuum pumps enable freeze-drying processes, where samples are frozen and then subjected to a vacuum, allowing the frozen water to sublimate directly from solid to vapor state.

– Electron Microscopy: Vacuum pumps are essential for electron microscopy techniques, providing the necessary vacuum environment for high-resolution imaging of samples.

3. Semiconductor and Electronics Industries:

High vacuum pumps are critical in the semiconductor and electronics industries for manufacturing and testing processes:

– Semiconductor Fabrication: Vacuum pumps are used in various stages of chip manufacturing, including deposition, etching, and ion implantation processes.

– Thin Film Deposition: Vacuum pumps create the required vacuum conditions for depositing thin films of materials onto substrates, as done in the production of solar panels, optical coatings, and electronic components.

– Leak Detection: Vacuum pumps are utilized in leak testing applications to detect and locate leaks in electronic components, systems, or pipelines.

4. Medical and Healthcare:

Vacuum pumps have several applications in the medical and healthcare sectors:

– Vacuum Assisted Wound Closure: Vacuum pumps are used in negative pressure wound therapy (NPWT), where they create a controlled vacuum environment to promote wound healing and removal of excess fluids.

– Laboratory Equipment: Vacuum pumps are essential in medical and scientific equipment such as vacuum ovens, freeze dryers, and centrifugal concentrators.

– Anesthesia and Medical Suction: Vacuum pumps are utilized in anesthesia machines and medical suction devices to create suction and remove fluids or gases from the patient’s body.

5. HVAC and Refrigeration:

Vacuum pumps are employed in the HVAC (Heating, Ventilation, and Air Conditioning) and refrigeration industries:

– Refrigeration and Air Conditioning Systems: Vacuum pumps are used during system installation, maintenance, and repair to evacuate moisture and air from refrigeration and air conditioning systems, ensuring efficient operation.

– Vacuum Insulation Panels: Vacuum pumps are utilized in the manufacturing of vacuum insulation panels, which offer superior insulation properties for buildings and appliances.

6. Power Generation:

Vacuum pumps play a role in power generation applications:

– Steam Condenser Systems: Vacuum pumps are used in power plants to remove non-condensable gases from steam condenser systems, improving thermal efficiency.

– Gas Capture: Vacuum pumps are utilized to capture and remove gases, such as hydrogen or helium, in nuclear power plants, research reactors, or particle accelerators.

These are just a few examples of the primary applications of vacuum pumps. The versatility and wide range of vacuum pump types make them essential in numerous industries, contributing to various manufacturing processes, research endeavors, and technological advancements.

China Standard Hydraulic Grout Twin Mono Lotion Dry Water Screw Industrial Vacuum Pump with Rubber Stator   vacuum pump design		China Standard Hydraulic Grout Twin Mono Lotion Dry Water Screw Industrial Vacuum Pump with Rubber Stator   vacuum pump design
editor by CX 2024-03-21

China Best Sales Dry Screw Vacuum Pump Resistant Corrosion/Resistance to Water Vapor/ Used in Chemical Industry vacuum pump ac

Product Description

Dry Screw Vacuum Pump RSP280

Product Description

Dry screw vacuum pumps operate with 2 screw rotors rotating in opposite directions. This traps the medium to be pumped between the cylinder and the screw chambers and transports it to the gas discharge. The advanced screw design results in lower electric energy consumption compared to standard screw designs. It also results in a lower heat load of the compressed gas.

Cooling can be achieved through a high performance air cooling method eliminating the need of cooling water or indirect cooling method resulting in uniform temperatures throughout the pump body, eliminating cold spots and providing a thermally stable water jacket. The advanced screw design allows for best-in-class hydrogen pumping capabilities. Water cooling can take place in form of both direct water cooling or radiator cooling with air-cooled heat exchangers.

  • Complete series with pumping capacity of 35 to 1100 m3/h
  • Optimal ultimate pressure and broadest range of applications
  • Completely dry and oil-free
  • High pumping speed at atmospheric pressure reduces the pump-down time
  • Water cooling with temperature monitoring
  • Saving energy costs through internal compression
  • Wear-free dynamic seal
  • Direct gas flow and optimized temperature profile minimize deposits
  • Low energy consumption, low noise level
  • Extensive range of accessories

Product Parameters

Product Model 50/60Hz RSP280
Pumping Speed 50Hz 280m³/H
60Hz 336m³/H
Ultimate Pressure mbar 0.5
Inlet Diameter mm DN80
Outlet Diameter mm DN40
Motor Power kW 7.5
Rotate Speed r/min 2900
Noise Level dB 75
Cooling water pressure barg 2-4
Cooling water flow L/min 6
Cooling water temperature °C 5-35 
Cooling Mode   Water Cooling
Net Weight kg 253

 

Detailed Photos

 

Installation Instructions

 

Certifications

Company Profile

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Screw Number: Double Screw Pump
Screw Suction Method: Single Suction
Pump Shaft Position: Horizontal
Performance: Anticorrosion
Application: Chemical
Certification: CE, ISO
Samples:
US$ 19000/Set
1 Set(Min.Order)

|

Customization:
Available

|

vacuum pump

What Is the Role of Vacuum Pumps in Semiconductor Manufacturing?

Vacuum pumps play a critical role in semiconductor manufacturing processes. Here’s a detailed explanation:

Semiconductor manufacturing involves the production of integrated circuits (ICs) and other semiconductor devices used in various electronic applications. Vacuum pumps are used extensively throughout the semiconductor manufacturing process to create and maintain the required vacuum conditions for specific manufacturing steps.

Here are some key roles of vacuum pumps in semiconductor manufacturing:

1. Deposition Processes: Vacuum pumps are used in deposition processes such as physical vapor deposition (PVD) and chemical vapor deposition (CVD). These processes involve depositing thin films of materials onto semiconductor wafers to create various layers and patterns. Vacuum pumps help create a low-pressure environment necessary for precise control of the deposition process, ensuring uniform and high-quality film formation.

2. Etching and Cleaning: Vacuum pumps are utilized in etching and cleaning processes, which involve the removal of specific layers or contaminants from semiconductor wafers. Dry etching techniques, such as plasma etching and reactive ion etching, require a vacuum environment to facilitate the ionization and removal of material. Vacuum pumps aid in creating the necessary low-pressure conditions for efficient etching and cleaning processes.

3. Ion Implantation: Ion implantation is a process used to introduce impurities into specific regions of a semiconductor wafer to modify its electrical properties. Vacuum pumps are used to evacuate the ion implantation chamber, creating the required vacuum environment for accurate and controlled ion beam acceleration and implantation.

4. Wafer Handling and Transfer: Vacuum pumps are employed in wafer handling and transfer systems. These systems utilize vacuum suction to securely hold and manipulate semiconductor wafers during various manufacturing steps, such as loading and unloading from process chambers, robotic transfer between tools, and wafer alignment.

5. Load Lock Systems: Load lock systems are used to transfer semiconductor wafers between atmospheric conditions and the vacuum environment of process chambers. Vacuum pumps are integral components of load lock systems, creating and maintaining the vacuum conditions necessary for wafer transfer while minimizing contamination risks.

6. Metrology and Inspection: Vacuum pumps are utilized in metrology and inspection tools used for characterizing semiconductor devices. These tools, such as scanning electron microscopes (SEMs) and focused ion beam (FIB) systems, often operate in a vacuum environment to enable high-resolution imaging and accurate analysis of semiconductor structures and defects.

7. Leak Detection: Vacuum pumps are employed in leak detection systems to identify and locate leaks in vacuum chambers, process lines, and other components. These systems rely on vacuum pumps to evacuate the system and then monitor for any pressure rise, indicating the presence of leaks.

8. Cleanroom Environment Control: Semiconductor manufacturing facilities maintain cleanroom environments to prevent contamination during the fabrication process. Vacuum pumps are used in the design and operation of the cleanroom ventilation and filtration systems, helping to maintain the required air cleanliness levels by removing particulates and maintaining controlled air pressure differentials.

Vacuum pumps used in semiconductor manufacturing processes are often specialized to meet the stringent requirements of the industry. They need to provide high vacuum levels, precise control, low contamination levels, and reliability for continuous operation.

Overall, vacuum pumps are indispensable in semiconductor manufacturing, enabling the creation of the necessary vacuum conditions for various processes, ensuring the production of high-quality semiconductor devices.

vacuum pump

How Do Vacuum Pumps Impact the Quality of 3D Printing?

Vacuum pumps play a significant role in improving the quality and performance of 3D printing processes. Here’s a detailed explanation:

3D printing, also known as additive manufacturing, is a process of creating three-dimensional objects by depositing successive layers of material. Vacuum pumps are utilized in various aspects of 3D printing to enhance the overall quality, accuracy, and reliability of printed parts. Here are some key ways in which vacuum pumps impact 3D printing:

1. Material Handling and Filtration: Vacuum pumps are used in 3D printing systems to handle and control the flow of materials. They create the necessary suction force to transport powdered materials, such as polymers or metal powders, from storage containers to the printing chamber. Vacuum systems also assist in filtering and removing unwanted particles or impurities from the material, ensuring the purity and consistency of the feedstock. This helps to prevent clogging or contamination issues during the printing process.

2. Build Plate Adhesion: Proper adhesion of the printed object to the build plate is crucial for achieving dimensional accuracy and preventing warping or detachment during the printing process. Vacuum pumps are employed to create a vacuum environment or suction force that securely holds the build plate and ensures firm adhesion between the first layer of the printed object and the build surface. This promotes stability and minimizes the risk of layer shifting or deformation during the printing process.

3. Material Drying: Many 3D printing materials, such as filament or powdered polymers, can absorb moisture from the surrounding environment. Moisture-contaminated materials can lead to poor print quality, reduced mechanical properties, or defects in the printed parts. Vacuum pumps with integrated drying capabilities can be employed to create a low-pressure environment, effectively removing moisture from the materials before they are used in the printing process. This ensures the dryness and quality of the materials, resulting in improved print outcomes.

4. Resin Handling in Stereolithography (SLA): In SLA 3D printing, a liquid resin is selectively cured using light sources to create the desired object. Vacuum pumps are utilized to facilitate the resin handling process. They can be employed to degas or remove air bubbles from the liquid resin, ensuring a smooth and bubble-free flow during material dispensing. This helps to prevent defects and imperfections caused by trapped air or bubbles in the final printed part.

5. Enclosure Pressure Control: Some 3D printing processes, such as selective laser sintering (SLS) or binder jetting, require the printing chamber to be maintained at a specific pressure or controlled atmosphere. Vacuum pumps are used to create a controlled low-pressure or vacuum environment within the printing chamber, enabling precise pressure regulation and maintaining the desired conditions for optimal printing results. This control over the printing environment helps to prevent oxidation, improve material flow, and enhance the quality and consistency of printed parts.

6. Post-Processing and Cleaning: Vacuum pumps can also aid in post-processing steps and cleaning of 3D printed parts. For instance, in processes like support material removal or surface finishing, vacuum systems can assist in the removal of residual support structures or excess powder from printed objects. They can also be employed in vacuum-based cleaning methods, such as vapor smoothing, to achieve smoother surface finishes and enhance the aesthetics of the printed parts.

7. System Maintenance and Filtration: Vacuum pumps used in 3D printing systems require regular maintenance and proper filtration to ensure their efficient and reliable operation. Effective filtration systems within the vacuum pumps help to remove any contaminants or particles generated during printing, preventing their circulation and potential deposition on the printed parts. This helps to maintain the cleanliness of the printing environment and minimize the risk of defects or impurities in the final printed objects.

In summary, vacuum pumps have a significant impact on the quality of 3D printing. They contribute to material handling and filtration, build plate adhesion, material drying, resin handling in SLA, enclosure pressure control, post-processing and cleaning, as well as system maintenance and filtration. By utilizing vacuum pumps in these critical areas, 3D printing processes can achieve improved accuracy, dimensional stability, material quality, and overall print quality.

vacuum pump

Can Vacuum Pumps Be Used in Laboratories?

Yes, vacuum pumps are extensively used in laboratories for a wide range of applications. Here’s a detailed explanation:

Vacuum pumps are essential tools in laboratory settings as they enable scientists and researchers to create and control vacuum or low-pressure environments. These controlled conditions are crucial for various scientific processes and experiments. Here are some key reasons why vacuum pumps are used in laboratories:

1. Evaporation and Distillation: Vacuum pumps are frequently used in laboratory evaporation and distillation processes. By creating a vacuum, they lower the boiling point of liquids, allowing for gentler and more controlled evaporation. This is particularly useful for heat-sensitive substances or when precise control over the evaporation process is required.

2. Filtration: Vacuum filtration is a common technique in laboratories for separating solids from liquids or gases. Vacuum pumps create suction, which helps draw the liquid or gas through the filter, leaving the solid particles behind. This method is widely used in processes such as sample preparation, microbiology, and analytical chemistry.

3. Freeze Drying: Vacuum pumps play a crucial role in freeze drying or lyophilization processes. Freeze drying involves removing moisture from a substance while it is in a frozen state, preserving its structure and properties. Vacuum pumps facilitate the sublimation of frozen water directly into vapor, resulting in the removal of moisture under low-pressure conditions.

4. Vacuum Ovens and Chambers: Vacuum pumps are used in conjunction with vacuum ovens and chambers to create controlled low-pressure environments for various applications. Vacuum ovens are used for drying heat-sensitive materials, removing solvents, or conducting reactions under reduced pressure. Vacuum chambers are utilized for testing components under simulated space or high-altitude conditions, degassing materials, or studying vacuum-related phenomena.

5. Analytical Instruments: Many laboratory analytical instruments rely on vacuum pumps to function properly. For example, mass spectrometers, electron microscopes, surface analysis equipment, and other analytical instruments often require vacuum conditions to maintain sample integrity and achieve accurate results.

6. Chemistry and Material Science: Vacuum pumps are employed in numerous chemical and material science experiments. They are used for degassing samples, creating controlled atmospheres, conducting reactions under reduced pressure, or studying gas-phase reactions. Vacuum pumps are also used in thin film deposition techniques like physical vapor deposition (PVD) and chemical vapor deposition (CVD).

7. Vacuum Systems for Experiments: In scientific research, vacuum systems are often designed and constructed for specific experiments or applications. These systems can include multiple vacuum pumps, valves, and chambers to create specialized vacuum environments tailored to the requirements of the experiment.

Overall, vacuum pumps are versatile tools that find extensive use in laboratories across various scientific disciplines. They enable researchers to control and manipulate vacuum or low-pressure conditions, facilitating a wide range of processes, experiments, and analyses. The choice of vacuum pump depends on factors such as required vacuum level, flow rate, chemical compatibility, and specific application needs.

China Best Sales Dry Screw Vacuum Pump Resistant Corrosion/Resistance to Water Vapor/ Used in Chemical Industry   vacuum pump acChina Best Sales Dry Screw Vacuum Pump Resistant Corrosion/Resistance to Water Vapor/ Used in Chemical Industry   vacuum pump ac
editor by CX 2023-12-29

china near me Roots Liquid-Ring Water Piston Rotary Vane Dry Portable Screw Scroll Reciprocating Diaphragm Positive Displacement Industrial Air Small Centrifugal Vacuum Pump manufacturers

Merchandise Description

Roots Liquid-ring water piston Rotary vane Dry portable CZPT scroll Reciprocating diaphragm  positive displacement industrial air small centrifugal vacuum pump

The claw vacuum pump is 100% oil and operates with no make contact with. For this objective, the claw rotor rotates in the reverse course inside of the compression chamber with no getting in touch with the housing. Adopt claw technological innovation, higher performance, and reduced consumption.
china near me Roots Liquid-Ring Water Piston Rotary Vane Dry Portable Screw Scroll Reciprocating Diaphragm Positive Displacement Industrial Air Small Centrifugal Vacuum Pump manufacturers

china sales Food Electric Honey Allweiler Cement Molasses Dosing Water Lotion Vertical Vacuum Screw Pump manufacturers

Merchandise Description

20 several years Of Knowledge. Affordable Price tag And Greatest Service, CE Certificated Merchandise.Shipping and delivery within 7 days.Sold to Above 180 Countries.Advanced CZPT nology.Speak to us for the provide.

Product Description

Description:

Solitary screw pump is utilized in all fields broadly to feed type of medium, managing at a continual strain continuously, without having pulse
and harm when feeding medium and alter the gauging intention by means of changing rotation speed.

This solution is relevant for feeding medium which has following houses:
1. CZPT sound content(diameter of the most significant particle is 50mm)or no sound content material
two. Medium with all viscosities(1mPas~3,000,000mPas)
3. Medium that is straightforward to be produced and swelled
four. Shearing CZPT tive medium
5. Medium with/without having self lubrication
six. Erosive medium(PH=~fourteen)
7. Adhesive medium8. Toxicity hazard medium 

Profile/variety

Stainless metal foods quality mono screw pump

material

SS304 or SS316L

Capability

-100T (Custom-made)

Pressure

-8bar

Substantial Viscosity

1-a hundred,000,00pas

Stator sort

Rubber variety

temperature

-eighty celsius degree

relationship sort

Clamp

Union

Flange

motor type

Typical

Ex-Evidence

inverter

motor go over

Spherical/Square

Pace

-960RPM

Application:
Screw pump rotor for foods business is also known as progressive cavity pump, Is widely utilised in shipping of large viscosity products such as chocolate, syrup and jams and so on.

Technical Parameters

Product

Movement(T/H)

Elevate(M)

Speed(RPM)

Motor(KW)

ACE-ten-M

.five

-8bar

1400

.37

ACE-fifteen-M

one

-8bar

960

.55

ACE-20-M

one.five

-8bar

960

.seventy five

ACE-twenty five-M

2

-8bar

960

one.one

ACE-30-M

3

-8bar

960

one.5

ACE-35-M

five

-8bar

960

2.two

ACE-forty-M

7

-8bar

960

three

five.five

-8bar

720

two.2

ACE-45-M

nine

-8bar

960

4

7

-8bar

720

three

ACE-fifty-M

thirteen

-8bar

960

5.five

10

-8bar

720

four

ACE-fifty five-M

18

-8bar

960

seven.five

thirteen

-8bar

720

5.five

ACE-65-M

thirty

-8bar

720

11

ACE-eighty five-M

sixty

-8bar

720

15

We Can CZPT ize The Tools According To Your Requirements.

 

Thorough Photos

 

1.outlet 2.pulling 3.stator 4.screw shaft 5.cardan joint 6.inlet 7.coupling 8.feeding foundation 9.feeding bid
10.bearing pedestal 11.shaft 12.auxiliary thirteen.bearing bid fourteen.shaft coupling fifteen.basis sixteen.motor

 

Packaging & CZPT

We are skilled in the total packing and shipping and delivery approach,and we will be dependable for any harm made in the course of shipping and
send customers replacements for free.
* Adequate internal defense with diverse components, including bubble bag, foam board and others.
* Certified picket deal or carton for various goods or as CZPT er call for
* Rigid packing process to make certain the basic safety and completeness of the items

 

Other pumps

Certifications

FAQ

Q1. What is your conditions of packing?
A: Normally, we pack CZPT merchandise in plywood scenario or carton package for little elements.
If you have legally registered patent, we can pack the goods in your branded containers following getting your authorization letters.

Q2. What is your terms of payment?
A: T/T in CZPT , thirty% as deposit, and end 70% equilibrium payment before delivery.
We’ll display you the photographs of the products and offers just before you spend the equilibrium.

Q3. What is your phrases of delivery?
A: EXW, FOB, CIF, DDU.

This fall. How about your shipping and delivery time?
A: Typically, it will take 3 to 4 weeks after obtaining your CZPT payment. The particular supply time is dependent
on the things and the amount of your buy.

Q5. Can you generate according to the samples?
A: Of course, we can generate by your samples or technological drawings.

Q6.Do you test all your items before supply?
A: Sure, we have one hundred% test prior to shipping and delivery

Q7: How do you make CZPT enterprise CZPT -expression and excellent partnership?
A:1. We maintain very good quality and aggressive cost to guarantee CZPT CZPT ers reward
    2. We respect every CZPT er as CZPT pal and we sincerely do organization and make pals with them, no subject the place they come from.

 

 

 

Diaphragm oil-totally free pumps for glass, stainless metal, and plastic dryers. The hydrophobic PTFE in-line filter membrane is in area and includes particles bigger than .1 microns. The pump functions 1/8 HP, maximum stress of fifty PSI, and a optimum temperature of 38°C to avoid fluid and air contamination, as properly as exhaust backup. The pump functions oil-cost-free operation, rugged design, simple hose connections, and a maximum steady stress of 50 PSIG. Attributes Vacuum pump guards in opposition to all fluid and air contamination Can be used to prevent dangerous exhaust backup Oil-cost-free procedure Rugged building/reduced upkeep fifty PSIG maximum steady pressure
china sales Food Electric Honey Allweiler Cement Molasses Dosing Water Lotion Vertical Vacuum Screw Pump manufacturers

Vertical Type Pump Submersible Screw Pump Used for Crude Oil, Crude Oil Polluted with Water Sand, Oil Sludge

Vertical Type Pump Submersible Screw Pump Used for Crude Oil, Crude Oil Polluted with Water Sand, Oil Sludge

one.Item Display

two. Doing work principle
G single screw pump is composed of suction, discharge, working element (Rotor and Stator), driving portion, common joint element seal assembly and bearing seat. The functioning element is composed of rotating eccentric rotor and stator. The rotor and stator have two get in touch with details in each and every transverse part. These speak to factors from two sealing strains together the functioning parts of rotor (or stator).Hence comes into one particular or a number of sealing chambers when the rotor rotating. The media moving into the sealing chamber remove smoothly from suction stop to discharge finish along the sealing chamber. For the duration of the complete operating, the force pulsation is really minimal which has no any result upon the intrinsic development of pumped media.

3.Structure

four.CZPT parameter

XG serial(one phase pump)
Product Pressure
(Mpa)
Head
(m)
Velocity
(r/min)
Potential
(m3 /h)
Electricity
(Kw)
Inlet
(mm)
Outlet
(mm)
XG030B01Z .six 60 324 1 .55 50 fifty
XG035B01Z .6 60 324 one.8 1.one sixty five 65
XG040B01Z .6 sixty 324 three.eight 2.2 80 eighty
XG050B01Z .6 60 324 7.seven four 80 eighty
XG060B01Z .six 60 324 11.six five.five a hundred one hundred
XG070B01Z .six 60 324 16.1 seven.5 one hundred twenty five a hundred twenty five
XG085B01Z .6 sixty 292 30 eleven 150 one hundred fifty
XG090B01Z .6 sixty 262 forty two fifteen 150 a hundred and fifty
XG105B01Z .six 60 238 forty seven fifteen one hundred fifty one hundred fifty
XG135B01Z .six sixty 196 eighty three thirty two hundred two hundred
XG150B01Z .six 60 196 134 forty five 250 250
XG170B01Z .six sixty 156 166 55 250 250

5. Software Area
CZPTal engineering: Delivering h2o and coal slurry,drinking water and coke slurry and slime. Metering dose of flocculation and other chemical compound. Supply of dewatered sludge Shipping of all kind of sewage.
Paper Producing CZPT: Dregs slurry and squander water treatment metering for chemical slurry Spreading and coloring approach Shipping and delivery of medium consistency pulp(ten-25%)
Oil CZPT: Viscous oil supply Blended supply of oil and air Divided oil from drinking water and squander oil restoration method Sewage remedy CZPTmer delivery.
CZPT CZPT:  Different pasted liquids A variety of milky liquids Numerous suspending liquid Liquids which include air or sound Liquids which can not be churned or sheared.
Mine CZPT: Making and planning the titanium white powder,kaolin and carbonate.
Meals CZPT: Milk items Fruit juice, mashed fruit, vegetable slurry meat gruel and flavoring

6.Pump on internet site

7.Certification

eight. Speak to us
Cell: ( ) 18248497732
Website: http://
HangZhou Xihu (West Lake) Dis. Pump Co.,Ltd.
Incorporate : No. 1, HangZhou Road, Xihu (West Lake) Dis. Town, Xihu (West Lake) Dis. District, HangZhou
Tell:(86)-571-88548058  Fax: (86)-571-88548016

 

Vertical Type Pump Submersible Screw Pump Used for Crude Oil, Crude Oil Polluted with Water Sand, Oil Sludge

High Quality Heavy Duty Water Pump Furnace Oil Three Screw Pump

High Quality Heavy Duty Water Pump Furnace Oil Three Screw Pump

Functionality Data:
Viscosity: three.~ 760 mm2/ s
Stream: eleven~ 3500 L/ min
Max. Stress: 4. Mpa
Max. Temperature: 120

Functions:
1. The most commonly utilized screw pumps
2. CZPT composition, with practical maintenance for pump elements and add-ons replacement
3. Exclusive double seal layout, with trustworthy sealing effect
four. The assembly of force reduce valve is used to shield pumps

Software:
To transfer a variety of medium with lubricating residence or partial lubricating residence, but with no solid particles, like lubricant ( oil) ( for case in point, lubrication oil, equipment oil, hydraulic oil, gear oil, etc. ), h2o glycol, lubrication grease, gentle diesel oil, residual fuel ( oil) ( such as hefty oil, coal tar, etc. ) and other sticky chemical medium.

Are widely employed in the fields of machinery, petroleum & chemical industry, metallurgy, iron & metal, electric powered power, maritime, Centralized lubrication unit, Lube circulation program, and so on.

Mounting Type:
H: Horizontal mounting, frequent variety related by frequent baseplate
F: Bracket-type mounting, connected by bracket
S: Vertical mounting,
K: Immersion-type mounting, to decrease the profession area on the oil tank.

High Quality Heavy Duty Water Pump Furnace Oil Three Screw Pump

Vacuum Pump Roots Liquid-Ring Water Piston Rotary Vane Dry Portable Screw Scroll Reciprocating Diaphragm Centrifugal Positive Displacement Industrial

Vacuum Pump Roots Liquid-Ring Water Piston Rotary Vane Dry Portable Screw Scroll Reciprocating Diaphragm Centrifugal Positive Displacement Industrial

               Vacuum pump Roots Liquid-ring h2o piston Rotary                   vane Dry transportable CZPT scroll Reciprocating diaphragm                           centrifugal positive displacement industrial

Vacuum Pump Roots Liquid-Ring Water Piston Rotary Vane Dry Portable Screw Scroll Reciprocating Diaphragm Centrifugal Positive Displacement Industrial