Water pumping device with ball thrust bearing and connecting part with radial long and narrow groove
A technology of pumping device and thrust bearing, applied in the field of pumping device for automatic removal of flocs
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[0020] Attached below Figure 1-5 , the present invention will be described in detail.
[0021] A pumping device having a radially extending connecting portion with a radially long and narrow groove and a ball thrust bearing, including a power unit 7, a pumping device body 8, a water outlet pipe 9, a water inlet pipe 10, and an inlet water filter device 20, wherein the power unit 7 is used to provide power for the pumping device body 8, the pumping device body 8 can generate pressurized water flow and send it out through the water outlet pipe 9, and the water inlet pipe 10 is used to draw water flow from the water source.
[0022] The pumping device also includes a pressure return pipe 4, the first end of the pressure return pipe 4 is in fluid communication with the outlet pipe 9, and the pressure return pipe 4 extends from the first end to bypass the power unit 7 and The pumping device body 8 enters the water inlet pipe 10 and continues to extend to the second end 40 in the ...
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