Product Description
Paper mill equipment special pumps roots vacuum pump
Product description
Roots vacuum pump is also known as the mechnical booster which is a positive displacement type pump. It is 1 of the special pumps which can reach middle, high vacuum rang. Its work principle is similar to the Root fan. Both of them used a pair of rotors, whose shape looks like 8, to achieve the suction and discharge process.According to the technical that the plenty of vapor and solvent is required to pump in the mechnical, pharmacy areas, we have improved the seal type of the bearing housing and gear box of the ZJ series Roots pump to reduce the emulsification of the pump oil efficiently and make the Roots pump more suitable to assemble with the water ring vacuum pump to suction more vapor and solvent .
| Product name | Roots vacuum pump |
| Model | ZBK16 |
| Max pumping | 15m³/min |
| Rated pumping | 11m³/min |
| Rated vacuum | 40kpa |
| Rated rotary speed | 400r/min |
| Input output diameter | 200mm |
| Motor power | 22kw |
| Equip V-belt | B-type 4500 |
| Weight | 890kg |
| SIZE | 1100*750*1250mm |
| Material | Cast iron(HT250) |
Hot sales
There are our best selling products,the quality is praised by customers all over the world.
Company information
Aotian Machinery Manufacturing Co., Ltd.
Trade market:
Our machines sell good in more than 30 countries,such as Nigeria, Egypt, Uzibekistan, Pakistan, America,Uganda,Turkey,Brazil,Fiji,Paraguay,Syria,Lybia,Ethiopia,etc.We have established good relationship with many foreign countries because of our good quality and perfect service.Also we have good relationship with local traders.
What we can provide:
1.1092,1575,1760,1880,2400,2640,2800,3200mm paper machine
2.pulp making equipment
3.paper making equipment
4.paper processing equipment
Best Service:
1.We will provide you all technical consultation and make the drawing and proposal for you.
2.We will send technicians to install and test the machine fo you.
3.We will train skilled workers for you.
4.We will supply best pre-sale, after-sales for you.
Certificate
The company has passed ISO9001:2000 international quality management system certification, self-supporting and export rights.
Exhibition
We go to world famous exhibitions every year.
Constantly promote and publicize the company’s brand, to the majority of customers to show the strength and image of the company.The high concentration of visitor flow, information flow and capital flow in the exhibition can help our company learn from each other and improve its competitiveness.
Company team building
Our company holds a team building every month to enhance team cohesion and promote the feelings between employees, so we are a happy family
Our Service
Before Purchase
1.Offering comprehensive technical and business consultation services;
2.Proposing the most suitable scheme and equipment for our clients;
3.Designing and fabricating targeted products according to the special requirements of clients;
4.Training periodically high qualified service technician.
After purchase
1.Highly inspecting equipment in every working procedure, quality comes first;
2.Fast & Safe Delivery;
3.Assisting our clients for foundation construction of equipment;
4.Dispatching engineers to install and debug equipment;
5.Training the first-line operators on site;
6.Regularly visit clients to solve production problems;
7.Providing life-long maintenance service;
8.Providing technical exchanging;
Our customer
Our machines sell good in more than 30 countries,such as Nigeria, Egypt, Uzibekistan, Pakistan, America,Uganda,Turkey,Brazil,Fiji,Paraguay,Syria,Lybia,Ethiopia,etc.
We have established good relationship with many foreign countries because of our good quality and perfect service.
Packaging&shipping
Packaging
Products will packaged according to their shapes, weight, transport distance and transport modes.
Large machines will be packaged in sections.every part export machinery will be in standard export package seaworthy wooden case waterproof film, straw rope, carton box etc.
Shipping
Sea transportation is from HangZhou seaports or other china main ports.
The delivery time is decided by machine types.But we also try to make it follows your needs.
FAQ
1.Q:Are you a manufacture?
A: Yes,we have been in providing the professional products in this field for 30 years.
2.Q:How to install the machine?
A:we can help with the installation by video,email,picture.if it is a large project,we can arrange our worker help you to install it in your country.
3.Q:How do you pack the products?
A:Normally as the export standard packaging or as your requirement.
4.Q:What’s your available port of shipment?
A:HangZhou port,ZheJiang port and so on.
5.Q:Is it customized available?
A:Yes,according to your detailed drawing you provided.
Any questions, please do not hesitate to contact me.
Thank you!
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| After-sales Service: | 1 Year |
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| Warranty: | 1 Year |
| Certification: | ISO 9001:2000, CE |
| Customization: |
Available
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What Are the Differences Between Dry and Wet Roots Vacuum Pumps?
Dry and wet Roots vacuum pumps are two different types of pumps with distinct operating principles and characteristics. Here’s a detailed explanation of their differences:
1. Operating Principle:
– Dry Roots Vacuum Pump: A dry Roots vacuum pump operates without the use of any lubricating fluid or sealing liquid. It consists of two or more intermeshing lobed rotors that rotate in opposite directions, creating a series of expanding and contracting chambers. As the rotors rotate, gas is trapped in the chambers and carried from the inlet to the outlet, resulting in the generation of a vacuum.
– Wet Roots Vacuum Pump: A wet Roots vacuum pump, also known as a liquid ring pump, uses a liquid, typically water or another compatible liquid, as a sealing and working fluid. The liquid forms a rotating ring inside the pump, creating a seal between the lobes of the rotors. As the rotors turn, the liquid ring traps and carries the gas from the inlet to the outlet, creating a vacuum.
2. Lubrication and Sealing:
– Dry Roots Vacuum Pump: Dry Roots pumps do not require lubrication or sealing fluid. The absence of liquids eliminates the need for maintenance associated with fluid handling, such as oil changes or water management. Dry pumps are often preferred in applications where contamination from lubricants or sealing fluids is a concern, such as in semiconductor manufacturing or pharmaceutical industries.
– Wet Roots Vacuum Pump: Wet Roots pumps rely on a liquid seal for operation, requiring a continuous supply of sealing liquid, typically water. The liquid serves as both a sealant and a coolant for the pump. However, it also necessitates careful management of the liquid, including water supply, disposal, and potential contamination risks. Wet pumps are commonly used in applications where the presence of the sealing liquid is not a concern or can be easily managed.
3. Operation Efficiency:
– Dry Roots Vacuum Pump: Dry pumps are known for their high operational efficiency. They can achieve high pumping speeds and create substantial vacuum levels. Dry pumps are particularly suitable for processes that require quick pump-down times or applications where a deep vacuum is necessary.
– Wet Roots Vacuum Pump: Wet pumps typically have lower pumping speeds compared to dry pumps. While they can achieve moderate vacuum levels, they are not as effective in creating deep vacuums. Wet pumps are often used in processes where the pumping speed requirements are not as demanding, or in applications where the presence of the sealing liquid can provide benefits, such as in handling condensable gases or preventing contamination.
4. Application Suitability:
– Dry Roots Vacuum Pump: Dry pumps are commonly used in a wide range of applications, including semiconductor manufacturing, analytical instruments, vacuum packaging, and industrial processes. Their ability to handle different gases and their high operational efficiency make them suitable for various industries and processes.
– Wet Roots Vacuum Pump: Wet pumps find application in processes where the presence of a sealing liquid is advantageous. They are often used in applications involving the handling of water vapor, condensable gases, or corrosive gases. Wet pumps are utilized in industries such as chemical processing, pharmaceuticals, food processing, and environmental applications.
5. Maintenance and Care:
– Dry Roots Vacuum Pump: Dry pumps generally require less maintenance compared to wet pumps. They do not rely on sealing liquid, reducing the need for fluid changes, disposal, or monitoring of liquid levels. Dry pumps may require periodic maintenance, such as cleaning, inspection, and rotor lubrication, but the maintenance requirements are typically less frequent and less involved.
– Wet Roots Vacuum Pump: Wet pumps require regular maintenance due to the presence of the sealing liquid. Maintenance tasks include monitoring and replenishing the liquid, managing the water supply, and ensuring proper disposal of the used liquid. The sealing liquid may also require filtration or treatment to remove contaminants or prevent scaling or corrosion.
In summary, dry and wet Roots vacuum pumps differ in their operating principles, lubrication and sealing methods, operation efficiency, application suitability, and maintenance requirements. Dry pumps operate without lubrication or sealing fluid, offer high efficiency and are suitable for a wide range of applications. Wet pumps rely on a liquid seal, have lower pumping speeds, are used in applications where the liquid presence is advantageous, and require regular maintenance and care.
What Are the Advantages of Using Roots Vacuum Pumps?
Roots vacuum pumps, also known as Roots blowers or rotary lobe pumps, offer several advantages that make them a popular choice for various industrial applications. Here’s a detailed explanation of the advantages of using Roots vacuum pumps:
1. High Pumping Speed: Roots vacuum pumps are known for their high pumping speed, which refers to the rate at which they can remove gas from a vacuum system. The unique design of synchronized rotating lobes enables these pumps to handle large volumes of gas efficiently. This high pumping speed makes Roots vacuum pumps well-suited for applications that require rapid evacuation or continuous extraction of gases.
2. Large Gas Handling Capacity: Roots vacuum pumps have a large gas handling capacity, allowing them to handle a wide range of gases, including clean air, corrosive gases, and vapors. Their robust construction and ability to handle gas with particulates or liquids make them suitable for applications in industries such as chemical processing, pharmaceuticals, food processing, and wastewater treatment.
3. Oil-Free and Contamination-Free Operation: One of the significant advantages of Roots vacuum pumps is that they operate without the need for lubrication. The non-contacting design of the pump eliminates the risk of oil contamination in the vacuum system. This is particularly important in applications where clean, oil-free vacuum environments are required, such as semiconductor manufacturing, electronics, and research laboratories.
4. Reliable and Low Maintenance: Roots vacuum pumps are known for their reliability and low maintenance requirements. Since there is no lubrication or contact between the lobes, there is minimal wear and tear, reducing the need for frequent maintenance or replacement of parts. This results in reduced downtime and lower operating costs for the users.
5. Noise and Vibration Reduction: Roots vacuum pumps are designed to operate with low noise and vibration levels. The precision engineering and balanced rotation of the lobes help minimize noise generation and vibration transmission. This makes Roots vacuum pumps suitable for applications where noise reduction and vibration control are important, such as in laboratories, medical facilities, and residential areas.
6. Wide Range of Vacuum Levels: While Roots vacuum pumps are not capable of achieving high vacuum levels on their own, they can be combined with other vacuum pumps, such as rotary vane pumps or diffusion pumps, to create hybrid or combination pumping systems. This allows them to cover a wide range of vacuum levels, making them versatile and adaptable to different application requirements.
7. Energy Efficiency: Roots vacuum pumps are designed to be energy-efficient, offering a favorable power-to-pumping speed ratio. Their efficient design and minimal internal losses help reduce energy consumption, resulting in lower operating costs for the users. This makes them an economical choice for continuous or high-throughput processes that require significant vacuum power.
8. Versatility and Compatibility: Roots vacuum pumps are compatible with various gases and can be used in a wide range of industrial applications. They find applications in industries such as chemical processing, pharmaceuticals, food processing, automotive, packaging, and environmental technology. Their versatility and compatibility make them suitable for both rough vacuum applications and as part of complex vacuum systems.
In summary, the advantages of using Roots vacuum pumps include high pumping speed, large gas handling capacity, oil-free and contamination-free operation, reliability, low maintenance requirements, noise and vibration reduction, a wide range of vacuum levels, energy efficiency, versatility, and compatibility. These advantages make Roots vacuum pumps a preferred choice for many industrial processes that require efficient and reliable vacuum generation.
editor by CX 2023-12-31