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What is a rotary pump


A rotary pump changes its working volume through the relative motion between the rotor and the pump body. A pump that further increases the energy of the liquid. A rotary pump is a rotary positive displacement pump. Its flow rate does not vary with changes in back pressure. Introduction to Rotary Pump Rotary pump is a type of positive displacement pump. It consists of a rotating rotor and a stationary pump body. It does not have suction and discharge valves. The working volume is changed by the relative motion between the rotor and the pump body. The liquid is discharged through the squeezing effect of the rotating rotor. Leave space on the other side at the same time. Forming low pressure. Enable liquid to be continuously inhaled.


2021-05-27

Introduction to cam rotor pump


Cam rotor pump. It is one of the advanced fluid equipment. Its rotor is fully coated with rubber. Strong wear resistance,. The clearance between the rotor and the casing has high precision, strong self suction, and high lift. This pump is reliable, sturdy, and energy-saving,. Can transport various viscous or granular media. Energy saving, time-saving, no need for drainage pumps, suitable for various complex fluid media. Dry installation, online maintenance and low-cost maintenance, stable operation, self suction, wear-resistant, and not easily clogged. Product details of cam rotor pump Cam rotor pump performance test bench: used to measure the solidity of cam rotor pumps. Liquid vapor three-phase flow curve. Wear test and internal flow characteristic test


2021-06-10

Working principle and characteristics of cam rotor pump


Cam rotor pump, performance test bench: conducting solid and liquid tests. A multifunctional test bench for measuring the curve, wear, and internal flow characteristics of a three-phase flow cam rotor pump. Cam rotor pump test bench Experimental principle: This test bench is a closed test bench. The test bench mainly includes a testing pump, solid-liquid, gas-liquid mixing tank, motor, pressure measuring device, and electromagnetic flowmeter. Electric balance valve and pipeline composition. During the experiment. Utilize the regulation of electric power regulating valves. Under different traffic conditions. Measure the flow meter readings at a corresponding speed. Pressure parameters at the inlet and outlet of the rotary pump. A set of data such as flow rate Q, head H, and power N of the cam pump can be obtained. Thus, draw the H-Q N-Q characteristic curve of the pump. The test bench can also use visual testing methods such as PIV high-speed cameras to test the internal flow characteristics of the test pump when installing a transparent model pump.


2021-06-29

Qin Ping Machinery invites you to appreciate the cam rotor pump at the Chengdu Exhibition from July 8th to 10th


Qin Ping Machinery invites you to appreciate the cam rotor pump at the Chengdu Exhibition from July 8th to 10th


2021-07-05

Characteristics and applications of cam rotor pumps


Environmental protection: sewage, sludge, chemicals, floating liquids, feces, fertilizer solutions, etc. Paper making:. Pulp, adhesives, additives, etc.


2021-07-13

The reasons for the low flow rate of the cam rotor pump


There are many reasons for the low flow rate of the cam rotor pump,. Firstly, when the flow rate of the rotary pump is too small,. The pump flow rate and head data should be observed,. Check if the rotor pump matches correctly.


2021-07-26

How to use metal cam pumps for material transportation?


How to use Qinping mechanical cam pump for material transportation?


2022-02-23

Attention! How to use and choose a rotor pump!


Attention! How to use and choose a rotor pump!


2022-03-13

Rotary pumps are suitable for long-distance and high resistance quantitative conveying


All spare parts in contact with the conveyed materials in the rotary pump are made of stainless steel materials that meet hygiene standards, and their sealing components are made of non-toxic rubber. The reliable rust prevention and non-toxic sealing ensure safety and hygiene. The streamline structure of the rotor and the absence of dead points and non-metallic components in the rotor chamber prevent contamination of the transported material. Suitable for on-site CIP cleaning and steam disinfection, fully compliant with US FDA regulatory requirements and pharmaceutical grade (GMP) regulatory requirements. It is especially suitable for conveying media with high viscosity, high concentration and any particles that are easy to form foam in the retransmission process. The conveyed materials will maintain the original quality and will not undergo any physical and chemical reaction. Adopting external dynamic and static ring mechanical seals, it can be directly rinsed with water, resistant to high pressure, not easily worn, and has no leakage. Small volume, high flow rate, high head pressure, suitable for long-distance and high resistance quantitative conveying. The impeller of the pump is separated from the transmission gear, and a certain gap is ensured between the various parts in the pump chamber, without contact, without wear, low noise, good reliability, long service life, and energy conservation and consumption reduction. After configuring the frequency converter, the flow can be adjusted freely and can be used as a general metering pump. Can transport three-phase mixed materials such as steam, liquid, and solid. The viscosity of the medium that can be transported can reach up to 1000000CP and a slurry with a solid content of 55%. Compact structure, easy maintenance, almost no vulnerable parts, and low operating cost.


2022-05-26

Qin Ping Machinery will meet with you on November 15-17 at the Shenzhen International Convention and Exhibition Center Asia Flagship Environmental Protection Exhibition


The Qin Ping mechanical cam rotor pump is a self suction, valve free, forward displacement pump. The flow rate is directly proportional to the speed, and can be used to transport substances with high viscosity, containing solid particles and impurities. It is not easy to block, has strong corrosion resistance, and has strong self suction ability. The pump has a compact structure, with low shear force on the medium during transportation, stable operation, and low vibration. Easy to assemble and disassemble, online maintenance, convenient cleaning, and fewer vulnerable parts. Partial conveying media: sewage sludge, livestock farms, biogas, etc.


2022-10-25