China Professional DN200 Roots Type Vacuum Pump Suction Pressure 40kpa for Chemical Industry Blower vacuum pump electric

Product Description

COMPANY PROFILE
B-Tohin Machine (ZheJiang ) Co., Ltd., a foreign-funded enterprise, was established in 1994 with a registered capital of 120 million yuan. located in HangZhou Environmental Science and Technology Industrial Park, China. It is mainly engaged in the production and sales of Roots blowers, rotary blowers, single-stage high-speed centrifugal blowers, multi-stage centrifugal blowers, air bearing turbo blower, maglev turbo blower, screw blowers, fiberglass blowers, stainless steel blowers, MVR blowers, vacuum pumps, water pumps and other products, as well as the distribution of ShinMaywa pumps imported from Japan. The products are used in environmental protection water treatment, building materials cement, chemical industry, electric power, petroleum, steel, metallurgy, mining, printing and dyeing, grain transportation, new energy and new materials and other industries, the products are sold all over the country, and exported to many countries and regions. At present, there are more than 310 employees, the annual sales value of 450 million yuan, the production of various types of blowers about 30,000 sets.
Passed the certification of ISO9001 & ISO 14001:2400, the company also has been certified as “High & New-tech Enterprises of ZheJiang Province”, “Pneumatic Technology Research Center of ZheJiang Province”, “Well-known Trademark of China”, “Famous Trademark of ZheJiang Province”and “Eco-friendly Products”, and it has achieved many patents of state level and National CHINAMFG Plan Projects.In successive 7 years, B-Tohin has been honored as “Favorite Brand of Users in Water Treatment Industry” and “Leading Enterprise in Chinese Roots Blower Industry, and in 2014, it has been ranked “2014 Top 10 Brands in Chinese Water Industry”.

BLG permanent magnet variable frequency screw blower:
1.The male and female rotors of the oil-free screw blower are precisely designed. Compared with roots blower, they achieve internal compression in the cavity, and are more efficient and save more than 20% energy under the same energy consumption conditions.

2.The conveying air volume is stable, and the air volume fluctuates less with the change of pressure.

3.It has higher conveying pressure and lower operating noise.

4.It can be controlled by PLC intelligent remote control, using a variety of communication methods, and convenient operation and management.

2. Product features

Design concept:

(1) Main structure: dry oil-free twin-screw rotor design, using spiral internal compression mode, no pulse of air output. Ductile iron production, high efficiency, rotor surface coating, strong adhesion, extend the life of the main engine.

Bearings: CHINAMFG original composite bearings adapt to changing loads, providing a high degree of flexibility and efficiency.

Seal: Labyrinth seal, carbon ring seal combination or gas seal, magnetic oil seal combination, to provide oil-free and dust-free pure compression chamber.

(2) More efficient and energy saving: The high efficiency and energy saving screw blower adopts oil-free screw energy-saving host and permanent magnet frequency conversion system, which has more intuitive economic benefits than the traditional Roots fan. Oil-free screw blower based on the principle of thermal compression, the total efficiency of more than 75%, than Roots fan energy saving about 10%. It also has higher exhaust pressure and lower pressure pulse.

(3) More stable and reliable: After high temperature performance test, durable and reliable, multi-duct air intake, can overcome a variety of complex conditions.

(4) Lower noise: The pneumatic noise of the screw fan is very small, the smooth output eliminates the sudden release of the internal air, and the air rattle of the wavy inlet and outlet is reduced, making the fan noise less than the traditional blower, without whistling. Due to the internal compression of the helical rotor, the pressure impact noise of the blower outlet pressure and pipeline pressure is eliminated, the gas is output smoothly, and the wave inlet and air outlet reduce the airflow fluctuation. Box screw overall noise ≤85 dB.
(5) Stability

Compared with Roots blowers:

The unit has small leakage, low temperature rise and strong pressure boost, up to 150KPa (1.5bar).

Compared with centrifugal blowers:

Strong adaptability to working conditions, no surge, flow rate almost does not change with pressure changes.

(6) Intelligence

The integrated skid box can be installed and moved as a whole. Site installation workload is less, only need to complete the interface pipe

The connection between the road and the external electrical can work.

The box is integrated with temperature and pressure monitoring instrument, signal control module, frequency converter, touch screen and other electrical components, without additional installation.

Operation control system: integrated station monitoring instrument, signal control module, frequency converter, touch screen and other no additional installation, optimize the selection of driving components, parameter setting class accurate to achieve high efficiency, automatic control and protection functions, while realizing online control and remote control, a variety of operating modes, users can adjust the power saving operation according to changes in working conditions.

(7) Low cost: The optimized structural design enables us to consume less, ensure the durability of the product, and the unit runs smoothly, the load is small, and no special infrastructure is required.

(8) Self-lubrication: the host internal oil dumping device, suitable for low pressure, 40~90KPar, some models can be used to 120KPa.

(9) Forced lubrication: the main engine has no lubrication device, and the oil pump needs to be forced to supply oil to achieve the effect of lubrication and cooling. Applicable pressure up to 150KPa.

3. Classification

 

B-Tohin Oil-free screw blower
Economical screw blower Intelligent screw blower
The whole machine is composed of a host, three-phase asynchronous motor, noise reduction device, frame, instrument, valve, etc. All functional components are integrated on a whole base, which can be installed and moved as a whole.
The production and assembly of the equipment are completed in the factory, the on-site installation workload is less, and the interface pipe and external electrical connection can be completed.
 
Temperature and pressure monitoring instrument, signal control module, frequency converter, touch screen, etc., are integrated in the integrated skid-mounted box, without additional installation.
Optional: (1) Direct coupling drive
(5) Split acoustic enclosure
(6) Variable frequency motor
Variable frequency control cabinet
 
integration
Component features:
All functional components are integrated into a single base, which can be installed and moved as a whole.
 
Component features:
(4) Screw host: high efficiency profile rotor design, using national standard 5 precision grade same gear and drive gear, innovative bearing arrangement, using fixed radial bearings and axial bearings, increase the service life, piston ring seal + magnetic seal to achieve compression cavity and lubrication cavity oil and gas separation.
(5) permanent magnet motor: magnetic field properties, do not need external energy to maintain its magnetic field, high efficiency and energy saving, in the speed range of 1000-3600r/min, the average efficiency can reach 75%-80%, high voltage stability accuracy, can extend the service life of the battery, no brush, no collector ring, no spark generation in operation, greatly improve the performance.
Operation control system: integrated station monitoring instrument, signal control module, frequency converter, touch screen, no additional installation, optimize the selection of driving components, parameter setting class accurate to achieve high efficiency, automatic control and protection functions, while realizing online control and remote control, a variety of operating modes, users can adjust the power saving operation mode according to changes in working conditions.

4.Performance table

5, Daily maintenance
 

B-Tohin Oil-free screw blower  
Economical screw blower Intelligent screw blower  
The whole machine is composed of a host, three-phase asynchronous motor, noise reduction device, frame, instrument, valve, etc. All functional components are integrated on a whole base, which can be installed and moved as a whole.
The production and assembly of the equipment are completed in the factory, the on-site installation workload is less, and the interface pipe and external electrical connection can be completed.
 
Temperature and pressure monitoring instrument, signal control module, frequency converter, touch screen, etc., are integrated in the integrated skid-mounted box, without additional installation.  
Optional: (1) Direct coupling drive
(5) Split acoustic enclosure
(6) Variable frequency motor
Variable frequency control cabinet
 
integration  
Component features:
All functional components are integrated into a single base, which can be installed and moved as a whole.
 
Component features:
(4) Screw host: high efficiency profile rotor design, using national standard 5 precision grade same gear and drive gear, innovative bearing arrangement, using fixed radial bearings and axial bearings, increase the service life, piston ring seal + magnetic seal to achieve compression cavity and lubrication cavity oil and gas separation.
(5) permanent magnet motor: magnetic field properties, do not need external energy to maintain its magnetic field, high efficiency and energy saving, in the speed range of 1000-3600r/min, the average efficiency can reach 75%-80%, high voltage stability accuracy, can extend the service life of the battery, no brush, no collector ring, no spark generation in operation, greatly improve the performance.
Operation control system: integrated station monitoring instrument, signal control module, frequency converter, touch screen, no additional installation, optimize the selection of driving components, parameter setting class accurate to achieve high efficiency, automatic control and protection functions, while realizing online control and remote control, a variety of operating modes, users can adjust the power saving operation mode according to changes in working conditions.
 

6.Applications:

7.QUALIFICATION CERTIFICATE:

8.FAQ
1. What’s the information should I provide when inquiry?
A: Air capacity
B: Pressure
C: Application
D: Use environment(Temperature, atmospheric pressure)
E: Do you need motor?
Or other specials you give us will be more appreciated.

2. What is your warranty?
Our warranty is 12 months after received the roots blower. During the warranty period, replace the damaged parts for free of charge. Out warranty period, to provide timely, high-quality technical services and price concessions spare parts to ensure continuous safe and high-quality equipment operation.

3. How long is the service life of roots blower?
In normal use environment
A- Service life of blower is more than 10 years.
B- Service life of Impeller is more than 60, 000 hours.
C- Service life of bearing is more than 50, 000 hours.
D- Service life of gear is more than 60, 000 hours.

4. What is your terms of packing?
A: Generally, we pack our goods in Fumigation Free Plywood Case. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

5. How does your factory control product quality?
We have quality inspection department. Before sending out product, we check each product. If there is quality problem, we will produce new one.

6. What are your terms of payment?
1. TT 30% AS THE ADVANCE PAYMENT AND TT 70% AFTER INSPECTION BEFORE SHIPPING.
2.100% IRREVOCABLE L/C AT STGHT. /* 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: 12 Months
Warranty: 12 Months
Type: Sludge Dewatering Machine
Method: Combined Treatment
Usage: Industrial, Agriculture, Hospital
Transport Package: Wooden Package
Customization:
Available

|

vacuum pump

Can Vacuum Pumps Be Used in the Automotive Industry?

Yes, vacuum pumps are widely used in the automotive industry for various applications. Here’s a detailed explanation:

The automotive industry relies on vacuum pumps for several critical functions and systems within vehicles. Vacuum pumps play a crucial role in enhancing performance, improving fuel efficiency, and enabling the operation of various automotive systems. Here are some key applications of vacuum pumps in the automotive industry:

1. Brake Systems: Vacuum pumps are commonly used in vacuum-assisted brake systems, also known as power brakes. These systems utilize vacuum pressure to amplify the force applied by the driver to the brake pedal, making braking more efficient and responsive. Vacuum pumps help generate the required vacuum for power brake assistance, ensuring reliable and consistent braking performance.

2. Emission Control Systems: Vacuum pumps are integral components of emission control systems in vehicles. They assist in operating components such as the Exhaust Gas Recirculation (EGR) valve and the Evaporative Emission Control (EVAP) system. Vacuum pumps help create the necessary vacuum conditions for proper functioning of these systems, reducing harmful emissions and improving overall environmental performance.

3. HVAC Systems: Heating, Ventilation, and Air Conditioning (HVAC) systems in vehicles often utilize vacuum pumps for various functions. Vacuum pumps help control the vacuum-operated actuators that regulate the direction, temperature, and airflow of the HVAC system. They ensure efficient operation and precise control of the vehicle’s interior climate control system.

4. Turbocharger and Supercharger Systems: In performance-oriented vehicles, turbocharger and supercharger systems are used to increase engine power and efficiency. Vacuum pumps play a role in these systems by providing vacuum pressure for actuating wastegates, blow-off valves, and other control mechanisms. These components help regulate the boost pressure and ensure optimal performance of the forced induction system.

5. Fuel Delivery Systems: Vacuum pumps are employed in certain types of fuel delivery systems, such as mechanical fuel pumps. These pumps utilize vacuum pressure to draw fuel from the fuel tank and deliver it to the engine. While mechanical fuel pumps are less commonly used in modern vehicles, vacuum pumps are still found in some specialized applications.

6. Engine Management Systems: Vacuum pumps are utilized in engine management systems for various functions. They assist in operating components such as vacuum-operated actuators, vacuum reservoirs, and vacuum sensors. These components play a role in engine performance, emissions control, and overall system functionality.

7. Fluid Control Systems: Vacuum pumps are used in fluid control systems within vehicles, such as power steering systems. Vacuum-assisted power steering systems utilize vacuum pressure to assist the driver in steering, reducing the effort required. Vacuum pumps provide the necessary vacuum for power steering assistance, enhancing maneuverability and driver comfort.

8. Diagnostic and Testing Equipment: Vacuum pumps are also utilized in automotive diagnostic and testing equipment. These pumps create vacuum conditions necessary for testing and diagnosing various vehicle systems, such as intake manifold leaks, brake system integrity, and vacuum-operated components.

It’s important to note that different types of vacuum pumps may be used depending on the specific automotive application. Common vacuum pump technologies in the automotive industry include diaphragm pumps, rotary vane pumps, and electric vacuum pumps.

In summary, vacuum pumps have numerous applications in the automotive industry, ranging from brake systems and emission control to HVAC systems and engine management. They contribute to improved safety, fuel efficiency, environmental performance, and overall vehicle functionality.

vacuum pump

Considerations for Selecting a Vacuum Pump for Cleanroom Applications

When it comes to selecting a vacuum pump for cleanroom applications, several considerations should be taken into account. Here’s a detailed explanation:

Cleanrooms are controlled environments used in industries such as semiconductor manufacturing, pharmaceuticals, biotechnology, and microelectronics. These environments require strict adherence to cleanliness and particle control standards to prevent contamination of sensitive processes or products. Selecting the right vacuum pump for cleanroom applications is crucial to maintain the required level of cleanliness and minimize the introduction of contaminants. Here are some key considerations:

1. Cleanliness: The cleanliness of the vacuum pump is of utmost importance in cleanroom applications. The pump should be designed and constructed to minimize the generation and release of particles, oil vapors, or other contaminants into the cleanroom environment. Oil-free or dry vacuum pumps are commonly preferred in cleanroom applications as they eliminate the risk of oil contamination. Additionally, pumps with smooth surfaces and minimal crevices are easier to clean and maintain, reducing the potential for particle buildup.

2. Outgassing: Outgassing refers to the release of gases or vapors from the surfaces of materials, including the vacuum pump itself. In cleanroom applications, it is crucial to select a vacuum pump with low outgassing characteristics to prevent the introduction of contaminants into the environment. Vacuum pumps specifically designed for cleanroom use often undergo special treatments or use materials with low outgassing properties to minimize this effect.

3. Particle Generation: Vacuum pumps can generate particles due to the friction and wear of moving parts, such as rotors or vanes. These particles can become a source of contamination in cleanrooms. When selecting a vacuum pump for cleanroom applications, it is essential to consider the pump’s particle generation level and choose pumps that have been designed and tested to minimize particle emissions. Pumps with features like self-lubricating materials or advanced sealing mechanisms can help reduce particle generation.

4. Filtration and Exhaust Systems: The filtration and exhaust systems associated with the vacuum pump are critical for maintaining cleanroom standards. The vacuum pump should be equipped with efficient filters that can capture and remove any particles or contaminants generated during operation. High-quality filters, such as HEPA (High-Efficiency Particulate Air) filters, can effectively trap even the smallest particles. The exhaust system should be properly designed to ensure that filtered air is released outside the cleanroom or passes through additional filtration before being reintroduced into the environment.

5. Noise and Vibrations: Noise and vibrations generated by vacuum pumps can have an impact on cleanroom operations. Excessive noise can affect the working environment and compromise communication, while vibrations can potentially disrupt sensitive processes or equipment. It is advisable to choose vacuum pumps specifically designed for quiet operation and that incorporate measures to minimize vibrations. Pumps with noise-dampening features and vibration isolation systems can help maintain a quiet and stable cleanroom environment.

6. Compliance with Standards: Cleanroom applications often have specific industry standards or regulations that must be followed. When selecting a vacuum pump, it is important to ensure that it complies with relevant cleanroom standards and requirements. Considerations may include ISO cleanliness standards, cleanroom classification levels, and industry-specific guidelines for particle count, outgassing levels, or allowable noise levels. Manufacturers that provide documentation and certifications related to cleanroom suitability can help demonstrate compliance.

7. Maintenance and Serviceability: Proper maintenance and regular servicing of vacuum pumps are essential for their reliable and efficient operation. When choosing a vacuum pump for cleanroom applications, consider factors such as ease of maintenance, availability of spare parts, and access to service and support from the manufacturer. Pumps with user-friendly maintenance features, clear service instructions, and a responsive customer support network can help minimize downtime and ensure continued cleanroom performance.

In summary, selecting a vacuum pump for cleanroom applications requires careful consideration of factors such as cleanliness, outgassing characteristics, particle generation, filtration and exhaust systems, noise and vibrations, compliance with standards, and maintenance requirements. By choosing vacuum pumps designed specifically for cleanroom use and considering these key factors, cleanroom operators can maintain the required level of cleanliness and minimize the risk of contamination in their critical processes and products.

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 Professional DN200 Roots Type Vacuum Pump Suction Pressure 40kpa for Chemical Industry Blower   vacuum pump electricChina Professional DN200 Roots Type Vacuum Pump Suction Pressure 40kpa for Chemical Industry Blower   vacuum pump electric
editor by Dream 2024-05-07

Comments

Leave a Reply

Your email address will not be published. Required fields are marked *