Combined submersible pump for wells
A combined, submersible pump technology, applied in the field of submersible pumps and combined well submersible pumps, can solve the problems of burnt motor, low pump efficiency, and inability to use normally, and achieve the effect of improving cooling performance
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[0022] The following are specific embodiments of the present invention in conjunction with the accompanying drawings to further describe the technical solutions of the present invention, but the present invention is not limited to these embodiments.
[0023] This combined submersible pump for wells is composed of several pump units connected in series. figure 1 As shown, the water pump unit includes a pump body 1 with a pump cavity 11. The lower end of the pump body 1 has a water inlet 12 communicating with the pump cavity 11, and the upper end has a water outlet 13 communicating with the pump cavity 11. The pump cavity 11 is provided with a submersible Motor, the lower part of the submersible motor is provided with an impeller 2.
[0024] Such as figure 1 As shown, the upper end of the pump body 1 is provided with a motor frame 3 in a through-flow structure, the water outlet 13 is provided on the motor frame 3, the lower end of the pump body 1 is provided with a pump cover 4, and t...
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