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2016年12月20日星期二

Submersible pump purchase small knowledge

submersible pump
Qj, qjr, qh series of products is an important water pumping equipment. When used, the entire unit sneaked into the water work. The groundwater is extracted to the surface, is the life of water, mine rescue, industrial cooling, farmland irrigation, sea water upgrade, ship transfer, can also be used for fountain landscape, hot water submersible pump for hot spring bath, residential area using geothermal heating can be used as geothermal Circulating pumps, etc., uses a very wide range. A very wide range of water treatment tools. Unlike ordinary water pumps, it works underwater, while pumping machines work mostly on the ground.

The working principle of submersible pump

Before opening the pump, the suction tube and the pump must be filled with liquid. After the pump is pumped, the impeller rotates at a high speed, and the liquid rotates with the blade. Under the action of centrifugal force, the impeller flew out of the impeller, and the injected liquid gradually slows down and the pressure gradually increases. Outlet, discharge pipe out. At this point, because the liquid at the center of the blade is shaken to the surrounding and the formation of neither air nor liquid vacuum low pressure area, liquid in the pool of liquid under the action of atmospheric pressure, the suction pipe into the pump, the liquid is so continuous Continuously from the liquid pool was sucked up and out continuously from the discharge pipe.

The basic parameters of submersible pumps

Including flow, head, pump speed, power, rated current, efficiency, outlet diameter and so on.

Submersible pump submersible pump sets from the control cabinet, diving cable, Yang pipes, submersible pumps and submersible motors.

Submersible pump main purpose and scope of application

Including mine rescue, building construction row, water and agricultural irrigation and drainage, industrial water cycle, urban and rural residents cited water supply, and even disaster relief and so on.

Classification of submersible pumps

On the use of media, the submersible pumps can be divided into clean water submersible pumps, sewage submersible pumps, submersible pumps (corrosive) three categories.

Submersible pump installation

1, vertical vertical use, such as in the general wells;
2, oblique use, such as the slope in the mine roadway;
3, horizontal use, such as the use of the pool

Well with submersible pumps

It is suitable for extracting water from deep wells, and can also be used for water lifting projects such as rivers, reservoirs and canals. It is mainly used for farmland irrigation and plateau and mountainous areas. Livestock and water, but also for cities, factories, railways, mines, site for drainage use.

Well with submersible pump features

1, motor, pump, dive into the water running, safe and reliable.

2, no special requirements on the well pipe, pipe (ie: steel pipe wells, ash tube wells, soil wells, etc. can be used).

3, installation, use, maintenance simple and convenient, small footprint, do not need to build pump house.

Simple structure, saving raw materials.

4, submersible pump use of the conditions are appropriate, properly managed and the service life of a direct relationship.

Sediment submerged pump with the slurry pump, mud pump and the difference between the sand pump

Pump as a general-purpose machinery, its wide range of uses. With the development of the pump evolution, there has been a variety of pumps, the name varied, all kinds of pump books on these pumps are called and classification are different.

So to the product application and promotion of trouble. In general, according to the principle of drainage can be divided into:

First, the vane pumps such as: centrifugal pumps, mixed flow pumps, axial flow pumps, swirl pumps;

Second, the volume pump, such as: piston pump, gear pump, screw pump;

Third, other types such as: jet pumps, water hammer pumps.

In accordance with the structure of the vane pump (axis position) can be divided into: horizontal and vertical; in accordance with the working position can be divided into: submersible pumps and pumps on the ground.

Slurry pump, mud pump, sand (sand) pump and desilting submersible pump are named according to the function of the pump, are all impurities pump

【Magnetic Submersible Pump】

Magnetic submersible pump It achieved a major breakthrough in the field of submersible pumps, an effective solution to the traditional drawbacks of the submersible pump: such as low conversion efficiency, power consumption is too high, limited head, bearing vulnerability, maintenance and frequent. Widely used in industrial and mining enterprises for water supply and drainage, irrigation and plateau, mountain water and other fields.

Its unique patented technology to change the submersible pump manufacturing process, the conversion efficiency reached a new level of shock, creating a huge energy saving benefits.

The submersible pump has solved the problem of axial force which restricts the development of the field of submersible pump in the world. The lift of the submersible pump has been improved dramatically. It has filled up the high lift (single lift design to over one thousand meter) and large flow ) Submersible pump market gap; head, flow curve tends to flat. Its conversion efficiency, the highest single-head are the world's leading position.

Magnetic levitation submersible pump is a new generation of submersible pump, it is a vertical magnetic levitation (in different conditions to maintain high efficiency), not wear, use time and maintenance cycle to extend several times, eliminating the need for regular maintenance work can be continuous operation Tens of thousands of hours, saving maintenance, repair costs.

Magnetic submersible pump through a national laboratory, Shandong Province, product quality testing center pump testing. The test data show that the conversion efficiency of the magnetic submersible pump is more than that of the traditional submersible pump, and the user's usage combined with the experimental data and in-field contrast is further proof of its high efficiency and energy saving, the world leading conversion efficiency, the world leading single lift head and high load, Free maintenance, long life and other characteristics!
Manufacturers recommend: Shenlong stainless steel fountain pump
Keywords:Submersible pumps, buy, little knowledge

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