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The project is in use, more than a year, no problem, there are friends in Shanghai Kuosi Electronics, hehe.
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Summary. Impeller pump: It is to drive the liquid to rotate at high speed through the working impeller to transfer mechanical energy to the liquid, so as to achieve the purpose of transporting the liquid.
Impeller pumps are mainly used to pump liquids with low viscosity. Impeller pumps include: centrifugal type, mixed-flow type, axial flow type, vortex type.
Screw water pump (progressive cavity pump): Progressive cavity pump is a positive displacement rotary lobe pump, which relies on the volume change of the sealing cavity formed by the screw and bushing to suck in and discharge liquid. Screw pumps are divided into single, double, triple and five-screw pumps according to the number of screws.
The screw pump is characterized by stable flow, small pressure pulsation, self-priming ability, low noise, high efficiency, long life and reliable operation; Its outstanding advantage is that it does not form eddy currents when conveying the medium, and is not sensitive to the viscosity of the medium, and can convey high-viscosity medium.
Which is better, progressive cavity pump or impeller pump.
Hello, please wait.
Compare the heart] [compare the heart] [compare the heart] [compare the heart].
Impeller pumps and screw pumps have their own advantages. Working efficiency, impeller water pump is generally higher than screw water pump; The working pressure is generally higher than that of the impeller pump; The working flow rate is generally higher than that of the screw pump. Working reliability, screw water pump is generally better than impeller water pump.
Impeller pump: It is to drive the liquid to rotate at high speed through the working impeller to transfer mechanical energy to the liquid, so as to achieve the purpose of transporting the liquid. Impeller pumps are mainly used to pump liquids with low viscosity.
Impeller pumps include: centrifugal type, mixed-flow type, axial flow type, vortex type. Screw water pump (screw pump):
Progressive cavity pumps are positive displacement rotary lobe pumps, which rely on the volume change of the sealing cavity formed by the screw and bushing to suck in and discharge liquids. Screw pumps are divided into single, double, triple and five-screw pumps according to the number of screws. The screw pump is characterized by stable flow, small pressure pulsation, self-priming ability, low noise, high efficiency, long life and reliable operation; Its outstanding advantage is that it does not form eddy currents when conveying the medium, and is not sensitive to the viscosity of the medium, and can convey high-viscosity medium.
Regarding the screw submersible pump, compared with the centrifugal submersible pump, his advantages are in power saving, higher head, silence, etc., so it should be more suitable for fountain water.
The progressive cavity pump is only suitable for high head, extrusion type water outlet, so the water outlet is relatively small. The head can be reached! Impeller pumps are the problem. The more the impeller has more power, the higher the head. For the amount of water, it depends on the size of the slotting of the impeller!
In the case of the same power, the submersible pump has a large pressure and a large impeller flow.
Screw water pump or impeller water pump is mainly pressurized, which is better.
The impeller is a good pro.
Okay, thank you. Compare the heart] [compare the heart] [compare the heart] [compare the heart].
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The following brands of progressive cavity pumps are of good quality and are the top ten brands of progressive cavity pumps:1Nalian screw pump (top ten screw pump brands, Nalian); 2.
Nalian electromechanical screw pump (top ten screw pump brands, Nalian electromechanical); 3.Huanglu screw pump (top ten screw pump brands, Huanglu); 4.Osqi screw pump (top ten screw pump brands, Osqi); 5.
Yingning screw pump (top ten screw pump brands, Yingning); 6.Jinyilong screw pump (top ten screw pump brands, Jinyilong); Screw pump (top 10 screw pump brands, keepworld); 8.Junyu Technology Screw Pump (Top Ten Screw Pump Brands, Junyu Technology); 9.
Weimar screw pump (top ten screw pump brands, Weimar shares); 10.Yunxing screw pump (top ten screw pump brands, Yunxing).
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With the progress of society and science and technology, the application range of progressive cavity pump is becoming more and more extensive, so it is very important to find a reliable screw pump manufacturer. As a company specializing in R&D, production, sales and service of progressive cavity pumps, we are well aware of the importance of product quality, after-sales service, professional R&D team, tireless salesmen who are closer to the business and high-quality brand reputation to customers. Below, we will introduce in detail from these aspects that our ingenuity fluid equipment **** is a more reliable screw pump manufacturer.
First of all, we pay great attention to product quality. We have a perfect quality control system, from raw material procurement to finished products leaving the factory every link is strictly checked and tested to ensure that the products meet international standards and customer requirements. The quality of our products has been highly recognized and appreciated by our customers.
Secondly, we have a professional after-sales service team. Our after-sales service includes repair, maintenance, installation, commissioning and other aspects, we can provide customers with fast, efficient and comprehensive after-sales service to ensure that the customer's progressive cavity pump always maintains the best operating condition.
Thirdly, we have a professional R&D team with ingenuity fluid equipment. Our R&D team has rich experience and expertise to provide customized solutions to our customers. We are constantly researching and developing new products to adapt to the needs and changes of the market.
Fourthly, our salesmen are very professional and responsible. They will patiently listen to the needs and problems of customers, and provide customers with the most suitable solutions and suggestions. Our salesmen attach great importance to every project and work tirelessly to communicate and communicate with customers to ensure that customers get the best service and support.
Finally, our brand reputation is one of the core competitiveness of our ingenuity fluid equipment. We have been adhering to the concept of integrity, quality, service and innovation, and have won the trust and support of customers. We will continue to adhere to this concept, constantly improve ourselves, and provide customers with better products and services.
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1. Shanghai Shenquan Pump Industry.
Shanghai Shenquan Pump & Valve Manufacturing Co., Ltd. is a manufacturer specializing in the production and sales of pipeline pumps, sewage pumps, fire pumps, chemical pumps and other water supply and drainage equipment, whose products involve industrial and mining enterprises, agriculture, urban water supply, petrochemical industry, power station, shipbuilding, metallurgy, high-rise buildings, fire water supply, industrial water treatment and pure water, food, pharmaceutical, boiler, air conditioning circulation system and other industries.
2. Jiangcheng pump industry.
Jiangcheng Pump Branch Stool Industry is headquartered in the beautiful northern suburbs of Beijing, the birthplace of Liangzhu culture. The company is the deputy leader of the National Magnetic Pump Professional Committee and one of the drafters of a number of magnetic pump standards. The coal-water slurry magnetic pump produced by the company has obtained a number of national patents.
3. Excellent pump industry.
Excellence Pump Industry is a high-tech enterprise recognized by the national digging debater, specializing in the research and development, production and sales of magnetic pumps and rotary lobe pumps and related products, and is one of the domestic single magnetic pump industry standard formulation units. The main products include: single magnetic pump, double magnetic pump, rotary lobe pump.
4. Hengli pump industry.
Hengli Pump Industry is the birthplace of China's first oil gear pump. Hengli Pump Industry is a national second-level enterprise focusing on R&D and manufacturing of "Hengli" brand volumetric pumps, a key backbone enterprise in Zhongtong pump industry, a national high-tech enterprise, and a famous brand product enterprise in Hebei Province.
5. Liangtian pump industry.
Liangtian Pump Industry completed the shareholding system transformation in 2000. The company is responsible for the Liangtian water pump"The brand is old and has a good reputation"The existing mission is to reload, forge ahead, always adhere to the quality of its own products and enrich and continuously improve its own product line, the existing products have covered all aspects of water supply and drainage, general industry.
6. Yulian pump industry.
Yulian Pump Industry was established in 1958, and began to develop and produce petroleum magnetic pumps, screw drilling tools and other products in 1990.
7. Xunfeng pump industry.
With a history of nearly 40 years, Xunfeng Pump Industry was successfully transformed in 2002, and is an enterprise that works closely with scientific research institutes, is guided by advanced technology and based on the production equipment of scientific research enterprises. The production of three magnetic pumps, asphalt pumps in petroleum, highway asphalt, chemical, electric power and other industrial sectors have been widely used.
8. Shuanglu water pump.
Shuanglu Water Pump is an enterprise specializing in the research, design, manufacture and service of fluid equipment. The main products are magnetic pumps and other pump products, valves, motors, complete sets of water supply equipment series, which are widely used in municipal, water conservancy, construction, fire protection, electric power, environmental protection, petroleum, chemical, mining and pharmaceutical industries.
9. Huangshan Pump Industry.
Huangshan Pump Manufacturing Co., Ltd. mainly provides three categories of products: single magnetic pump, double magnetic pump and triple magnetic pump, and creates a professional brand of "yellow pump" and "RSP" magnetic pump. It has industry-leading technology research and development capabilities.
10. Shenyang Water Pump Factory was founded in 1932 and is the largest manufacturer in China's pump industry.
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Shanghai Shenquan pump valve.
Shanghai Shenquan Pump & Valve Manufacturing Co., Ltd. is a pump and valve manufacturer integrating research, development, production, sales and service. The products involve industrial and mining enterprise side chain, agriculture, urban water supply, petrochemical industry, power station, shipbuilding, metallurgy, high-rise building, fire water supply, industrial water treatment and pure water, food, pharmaceutical, boiler, air conditioning circulation system and other industries.
Grundfos. Founded in 1945, Grundfos Pump (Shanghai) is a well-known pump brand, it is one of the well-known enterprises in the global pump industry, and it is also the leader in pump technology, and is one of the manufacturers of pump products.
Connected. Shanghai Liancheng (Group) is a famous brand product in Shanghai, and is a well-known brand of water pumps, and is a well-known manufacturer of pump valves and fluid pumping systems, electrical control systems, environmental protection equipment members of the large-scale group enterprises.
South. Nanfang Pump Industry Co., Ltd. is a listed company, a well-known trademark in Zhejiang Province, a high-tech enterprise, and one of the manufacturers with large sales in the field of rusty steel stamping and welding centrifugal pumps in China.
Wilo. Founded in Germany in 1872, Wilo Pump System **** is a well-known pump brand, a manufacturer of pump systems, and one of the earliest groups to develop and innovate pump systems.
Kaiquan. Shanghai Kaiquan Pump Industry (Group) is a well-known trademark in Shanghai, and is a large-scale comprehensive pump company integrating design, production and sales of water supply pump equipment and pump control equipment.
New Territories. Founded in 1984, New Territories Pump Group Co., Ltd. is a joint-stock listed company specializing in the production of various pumps and control equipment in Zhejiang famous brand products and high-tech enterprises. Main products: self-priming booster pump, water heater booster pump, submersible sewage pump and so on.
Peaking. Founded in 1998, Shanghai Chengfeng Fluid Equipment Co., Ltd. focuses on the R&D and production of water pumps, and is a manufacturer specializing in the R&D and production of fire pumps, fire control cabinets and other products.
Orient. Shanghai Oriental Pump Industry (Group) is a famous brand in Shanghai, which is an enterprise group integrating scientific research, manufacturing, sales and service.
Kasby. Founded in Germany in 1871, the KSB Group is one of the manufacturers of pumps and valves and related systems.
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