The working principle of submersible electric pump for well


Release time:

2024-10-25

Before using the well submersible pump, it is necessary to fill the suction pipe and pump of the well submersible pump with liquid.

The working principle of submersible electric pump for well

Before using the well submersible pump, it is necessary to fill the suction pipe and pump of the well submersible pump with liquid. After the well submersible pump starts to operate, its impeller rotates at high speed, and the liquid in it will rotate with the blades. Under the action of centrifugal force, the liquid will fly away from the impeller and shoot out, the speed in the diffusion cavity of the pump casing will gradually decrease, the pressure in the pump casing will increase, and then flow out from the discharge pipe of the well submersible pump. At this time, the middle of the blade will be thrown out due to the surrounding liquid, forming a vacuum low-pressure area with neither air nor liquid. The liquid in the pool flows into the pump through the pipette of the submersible pump under the action of atmospheric pressure on the surface of the pool. This is the principle of liquid entering the submersible pump in the well, pumping the liquid up and out continuously in continuous motion.

Basic parameters of submersible pump: including flow, head, pump speed, matching power, rated current, efficiency, outlet pipe diameter, etc.

The submersible pump for well is composed of control cabinet, submersible cable, head pipe, submersible electric pump and submersible motor. The main uses and applications of well submersible pumps include mine rescue, construction, agricultural irrigation and drainage, industrial water circulation, water supply for urban and rural residents, and even rescue and disaster relief. According to the different media used, well submersible pumps can generally be divided into three categories: water submersible pumps, sewage submersible pumps and seawater submersible pumps (corrosive).

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