China Professional Paper Pulp Water Ring Vacuum Pump for Paper Making Machine vacuum pump booster

Product Description

Product Parameters

 

SK Centrifugal Pump
 

SK type high-efficiency non-clogging non-leakage pulp pump is a new generation of pulp pump products. It has obvious advantages such as high efficiency, good anti-clogging performance, no leakage during operation, and convenient installation and maintenance. It is widely used in the transportation of pulp media in paper and pulp enterprises.

Structural features:
    1. The pump has a rear-opening structure, so there is no need to disassemble the pipeline during maintenance.
    2. The inlet and outlet flanges of the pump are designed according to 1.6MPa pressure.
    3. The impeller adopts three-blade or six-blade open impeller, which has high efficiency and does not require axial thrust compensation, is easy to maintain, and has low blockage rate.
    4. The pump shaft is supported by a combination of imported  cylindrical roller bearings and radial thrust ball bearings (angular contact ball bearings). Cylindrical roller bearings are installed at the pump end, and radial thrust ball bearings are installed face-to-face at the rotating end.
    5. Shaft seals mainly include pumping ring plus single end mechanical seal, packing seal, single end mechanical seal, tandem mechanical seal, double end mechanical seal, combined seal of pumping ring and single end mechanical seal, and dynamic seal. .
    6. The impeller adopts lost wax precision casting and performs dynamic balance verification
    7. There are 4 kinds of materials: cast iron, cast steel, ordinary stainless steel and duplex stainless steel.

Low Pulse Pulp Pump
 

SJ type sizing pump, also known as low pulse pump. It is an ideal replacement product designed according to the actual situation of the paper industry in view of the large flow and low-head mixed-flow pumps widely used in general papermaking mills. The pulp is unstable and inconvenient to disassemble and assemble.

The pump has the advantages of high efficiency, stable pulp, long service life and convenient maintenance. The bearing is balanced in force at both ends of the pump body, and the pump casing is opened in the middle and can be repaired after opening the cover.

It is suitable for the matching of medium and high-speed paper machine pulp supply system, the use temperature is below 80 ºC, and the concentration is below 1% for pulp transportation.

Note: The pump looks from the coupling to the pump. The pump rotates counterclockwise. The inlet of the pump is on the right and the outlet is on the left. If you need to change the position of the inlet and outlet, it must be mentioned when ordering.

Vacuum Pulp Pump
 

Water ring vacuum pumps are suitable for pumping air and other non-corrosive, water-insoluble, and CZPT particles-free gases in order to obtain a higher vacuum in a closed container. It has the characteristics of high vacuum degree, high pumping speed in high vacuum area, compact structure, stable work and convenient maintenance.

Water ring vacuum pumps are suitable for working conditions where the suction pressure is lower than -0.08MPa. The working vacuum range is -0.03—0.08MPa.

1. Compared with SK series single-stage water ring vacuum pump, it has the characteristics of high vacuum degree and high pumping speed in high vacuum area. At the same pumping rate, the shaft power is higher than 2BV and 2BE series water ring vacuum pumps.
2. Compact structure and convenient maintenance.
3. It can extract gas containing water vapor, flammable, explosive, a small amount of dust, and a small amount of liquid
4. It can work in a harsh environment.

Water Ring Vacuum Pump

Water-ring vacuum pump is a highly effective energy-saving product developed on the basis of the years’ scientific research results and production experience,by means of the energy-saving and consumption-reducing principle and combining the advanced know-how with the same products both at home and abroad.

This pump can be used either as a vacuum pump or an air compressor for the technological processes of vacuum filtering, vacuum water leading, vacuum feeding, vacuum vaporizing, vacuum concentrating, vacuum reversing, vacuum degassing, etc. And for pumping the gases which are not solved in water and contain no CZPT grains in the petroleum, chemical, mechanic, medicine,food,dyeing,environmental protection.electronic etc., industrial sections. Besides, because the air compression inside of it iTs .isothermal, so the pump can also be used to pump combustible and explosive gases.

Centrifugal Fan Pump
 

S and SH pumps are single-stage double-suction, horizontal split centrifugal pumps, which are used to transport clean water and liquids with physical and chemical properties similar to water.

The maximum temperature of the liquid should not exceed 80°C, which is suitable for water supply and drainage of paper mills, mines, cities, and power stations, farmland drainage and irrigation, and various water conservancy projects.

The bearings of this type of pump are at both ends of the pump body, and the force is balanced during operation, so it has a long service life. The pump body is a center-open type, which can be repaired after opening the cover, which is very convenient.

     Note: The S-type pump looks from the coupling to the pump. The pump rotates clockwise. The water inlet of the pump is on the right and the water outlet is on the left. If you need to change the location of the import and export, it must be mentioned when ordering.

     Note: The SH type pump looks from the coupling to the pump. The water pump rotates counterclockwise. The water inlet of the pump is on the left and the water outlet is on the right. If you need to change the location of the import and export, you must mention it when ordering.

Middle Consistency Slurry Pump
 

This non-clogging pump is a new and energy-saving pulp pump. After actual use, it has the characteristics of high efficiency, no or less leakage, good anti-clogging performance, stable operation, high reliability, and compact structure.

Mainly reflected in the following aspects:

1. It adopts semi-open or full-open impeller, the clearance between the wear plate and the front side of the impeller is adjustable, and the shaft seal mainly adopts mechanical seal and selects high-precision bearings (D-level accuracy) and high-quality shaft materials.

2. Can be widely used in light industry and papermaking industries where the temperature is lower than 110C and the concentration is lower than 6%. It can also be used in industrial and urban water supply, drainage and other occasions.

 

Submersible slurry pump

 

The submersible slurry pump is a single-stage, single-suction, centrifugal, and vertical slurry pump. It is our company’s leading product. It is mainly suitable for the treatment of corrosive CZPT particles in electric power, metallurgy, coal, building materials, chemical industries and other industries.

A new generation of high-efficiency and energy-saving single-stage, single-suction, centrifugal slurry pump for slurry. They are mainly suitable for processing concentrates and tailings in ore dressing plants, removing ash and slag from thermal power plants, conveying coal slime and heavy-medium coal preparation in coal preparation plants, and conveying CZPT in coastal river sand mining operations. The maximum weight concentration of the slurry that can be processed is: 45% CZPT and 60% ore slurry.

It is a single-stage, single-suction, vertical centrifugal slurry pump. This series of pumps adopts the internationally advanced solid-liquid two-phase flow theory and is designed according to the principle of minimum loss. The geometry of the flow-passing parts conforms to the flow state of the medium, reducing local and along-the-way hydraulic losses such as vortex and impact, thereby reducing the wear of the flow-passing parts, improving hydraulic efficiency, and reducing operating noise and vibration; this series of pumps The flow parts are made of high-hard alloy cast iron, and its material has high abrasion resistance, corrosion resistance, and impact resistance, thereby increasing its life.

 

We can supply all types of pumps for paper mills. Please contact us to get the inquiry.

 

Company Profile

ZheJiang CZPT International Group established in 2002.We are a China Based engineering company and machinery supplier committed to offer complate solution and provide high-cost-performance equipments related to stock preparation and paper-making industry.Our head office is located in HangZhou, ZheJiang province. We have 15000 square CZPT Factory Building. For years,we have insisted on taking customer’s value as our center and having strict quality-control and innovation in the whole process. With advantage technology and excellent equipment,we provide one-stop service from consultation,process design and optimization,manufacture,installation,commissing and personnel training and so on.At the same time,we can supply all kinds of stock preparation and paper making equipment and accessories.Besides,we can custom design according to customers’ requirements.

Our products have reliable quality and superior performance and have been exported to Poland,Greece,Turkey,Iran,India,Packistan,Bangladesh,Thailand,Indonesia,Philippines,Malaysia,Vietnam,Mexico,Guatemala,Costa

Rica,Columbia,Egypt etc.We have established long-term cooperation relationship with many paper mills and agent.

Honesty,cooperation and CZPT are important to us.We insisted on serve our customers with high quality products,sincere service and

good reputation.We are appreciated for the long-term trust and favor from our customers.Hope we can cooperate sincerely and make

progress together with our new and old customer.
 

 

 

After-sales Service: Provide Accessories, Video Instruction
Warranty: 1 Year
Certification: RoHS, ISO 9001:2000, ISO 9001:2008, CE
Surface Treatment: Spray-Paint
Manufacturing Process: Casting
Material: SS304/SS316/SS316L/Duplex Steel
Customization:
Available

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Vacuum Pump

Types of vacuum pumps

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

Forward centrifugal pump

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

Self-priming centrifugal pump

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

Screw Pump

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

Diaphragm Pump

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

Atmospheric pressure is a key factor in a vacuum pump system

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

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

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

China Professional Paper Pulp Water Ring Vacuum Pump for Paper Making Machine   vacuum pump booster	China Professional Paper Pulp Water Ring Vacuum Pump for Paper Making Machine   vacuum pump booster
editor by CX 2023-10-18