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The operating principle of the pipeline centrifugal pump is that the centrifugal pump can send water out due to the effect of centrifugal force. When the impeller rolls rapidly, the blades promote the rapid rotation of the water, and the rotating water flies away from the impeller under the effect of centrifugal force, and the water in the pump is thrown out, and the central part of the impeller constitutes a vacuum area.
The water in Suwon is pressed into the inlet pipe through the pipe network under the effect of atmospheric pressure (or water pressure). In this way, the cycle continues, and the continuous pumping can be completed. It is worth mentioning here that:
Before the centrifugal pump starts, it must be filled with water in the pump casing before it can be started, otherwise the pump body will be heated, sensational, the water output will be reduced, and the pump will be damaged (referred to as "cavitation") and an equipment incident!
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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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The purpose of the two pumps is not the same.
The horizontal pump body works outside the water surface. If the outlet is closed first and then the power is turned off, water will remain in the pump body. The next time you activate it, you won't need to irrigate it.
The pump body and blades of the vertical pump are buried below the water surface to work. So turn off the power first and then turn off the outlet.
Advantages of horizontal centrifugal pumps. Smooth operation: The absolute concentricity of the pump shaft and the excellent dynamic and static balance of the impeller ensure smooth operation without vibration.
No leakage: cemented carbide seals of different materials ensure that there is no leakage in the transportation of different media. Low noise:
The water pump supported by two low-noise bearings runs smoothly and is basically noiseless except for the weak sound of the motor. Low failure rate: the structure is simple and reasonable, the key parts are equipped with world-class quality, and the trouble-free working time of the whole machine is greatly improved.
Easy maintenance: Replace seals and bearings, easy and convenient. More land saving:
The outlet can be left, right and up, so that the pipeline can be arranged and installed to save space.
Advantages of Vertical Pumps: It is used for conveying abrasive, coarse granular, high-concentration slurry, does not require any shaft seal and shaft seal water, and can work normally under the working condition of insufficient suction volume.
Slurry is actually an object that is formed by mixing water or other types of liquids with some solid matter that does not dissolve in liquids. The type, size, shape and content of solids in the slurry comprehensively determine the physical properties and flow characteristics of the slurry. An accurate description of a type of slurry in engineering requires the following main characteristic parameters.
Secondly, it is necessary to grasp the characteristics and classification of slurry. In industrial applications, slurries are divided into different types according to their characteristics.
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First, the structure is different:
Vertical centrifugal pumpWe can literally know that this is a centrifugal pump with a vertical structure. The horizontal centrifugal pump is the same, which is literally a centrifugal pump with a horizontal structure.
Second, the use is different:
Vertical centrifugal pump: used for transporting clean water and other liquids with physical and chemical properties similar to clean water, suitable for industrial and urban water supply and drainage, pressurized water supply for high-rise buildings, garden sprinkler irrigation, fire pressurization, long-distance transportation, HVAC and refrigeration cycle, bathroom and other cold and warm water circulation pressurization and equipment supporting, the use temperature t<80.
Horizontal centrifugal pump: for conveying liquid that does not contain solid particles, is corrosive, and has a viscosity similar to water, and is suitable for petroleum, chemical, metallurgy, electric power, papermaking, food, pharmaceutical, and synthetic fiber and other sectors, and the operating temperature t: -20 to 120.
3. Different forms of connection:
The vertical pump is a bottom-up superimposed connection, and the horizontal pump is arranged longitudinally on the left and right sides and on the base.
Fourth, the space occupied is different:
Since the vertical centrifugal pump is a vertical structure, the vertical pump does not need much space in terms of floor space. The horizontal centrifugal pump is much larger than the vertical pump in terms of floor space due to its horizontal structure.
Fifth, the installation form is different:
The two different constructions, vertical and horizontal, will also make their installation methods different. For example, a vertical pump is integrally connected and is easy to install. The horizontal pump also needs to be adjusted for accuracy after installation.
Sixth, the difficulty of maintenance is different
It is difficult to overhaul the vertical pump, such as the maintenance of the impeller can only be carried out after the upper part needs to be removed; Horizontal pumps, on the other hand, are relatively easy, such as IS pumps, which can be overhauled by removing the inlet pipe.
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Horizontal pipeline centrifugal pump is a commonly used centrifugal pump with a wide range of application value. It sucks in the liquid from the conveying section to the end by rotating the impeller, and throws the liquid out through the rotating motion of the impeller, so as to achieve the purpose of conveying the liquid by holding the imitation. The horizontal pipeline centrifugal pump has the following functions:
It is used for transporting clean water and other liquids with physical and chemical properties similar to clean water, and is suitable for industrial and Darang urban water supply and drainage, pressurized water delivery for high-rise buildings, garden sprinkler irrigation, fire pressurization, long-distance transportation, HVAC and refrigeration cycle, bathroom and other cold and warm water circulation pressurization and equipment supporting, with a temperature of <80
It is mainly used for conveying liquids with a temperature not higher than 80, viscosity not more than 100 centipoise, and no corrosive, toxic and flammable, and the maximum temperature of the conveyed liquid does not exceed 80.
The above is the role of horizontal pipeline centrifugal pump, I hope it will help you.
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The appearance is different, the vertical pump is upright and the horizontal pump is horizontal.
The connection form is different, the vertical pump is superimposed from bottom to top, the horizontal pump is arranged longitudinally on the base, the vertical pump is commonly known as the pipeline pump, and the motor and the pump body are connected at the sub-port; The horizontal pump is connected to the motor by coupling, which needs to be aligned regularly.
The floor space is different, the vertical pump occupies a small area and the horizontal pump occupies a large area. The vertical pump unit occupies a smaller area than the horizontal pump, and it is not necessary to lay the foundation; The horizontal pump set is equipped with a base to lay the foundation.
The difficulty of maintenance is different, and the maintenance of vertical pump is difficult, such as the maintenance of the impeller can only be carried out after the upper part needs to be removed; Horizontal pumps, on the other hand, are relatively easy, such as IS-type pumps, which can be overhauled by removing the inlet pipe.
The installation form is different, the vertical pump is an integral connection, and the installation is easier; The horizontal pump needs to be adjusted for accuracy after installation.
Horizontal pumps have an economic advantage over vertical pumps.
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Urumqi Jinxinyuanquan Machinery Equipment **** is located on the second floor of Xinjiang Yazhong Electromechanical Supermarket, is a slurry pump, pipeline pump, double suction pump, mud pump, chemical pump, submerged pump, D-type multistage pump, submersible pump, sewage pump, rubber lining pump, cable, pump accessories, gear oil pump, corrosion pump, fire pump, centrifugal pump, vacuum pump, other pumps, pump accessories, oil pump and other products distribution and wholesale private proprietorship.
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The pipeline centrifugal pump is good, and the domestic Xi'an South brand is still good!
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