Акватические питания кормов для животных сырья с высоким содержанием белка усиления аппетита печени кальмара паста
2,00 $ - 5,00 $
Сохранить в закладки 62322967916:
Fault phenomenon | Possible causes | Exclusion method |
(1)The inlet and outlet valves are not opened, the inlet and outlet pipelines are blocked, and the runner impeller is blocked (2)The running direction of the motor is wrong, and the speed of the motor is very slow due to lack of phase. (3)Air leakage of suction pipe (4)The pump is not filled with liquid and there is air in the pump chamber (5)The inlet water supply is insufficient, the suction head is too high, and the bottom valve leaks air (6)The pipeline resistance is too large and the pump selection is improper | (2)Adjust the motor direction and tighten the motor wiring (3)Tighten all sealing surfaces to remove air (4)Open the pump cover or open the exhaust valve to exhaust the air (5)Shutdown inspection and adjustment (this phenomenon is easy to occur in grid connected water pipe and use with suction head) (6)Reduce the pipeline bend, re select the pump | |
(1)First check by reason 1 (2)The pipeline and the impeller of the pump passage are partially blocked, the scale is precipitated and the valve opening is insufficient(3)The voltage is low (4)Impeller wear | (2)Remove the blockage and readjust the valve opening (3)Voltage stabilization (4)Replace impeller | |
(1)Use in excess of rated flow (2)Suction head too high (3)Pump bearing wear | (1)Adjust the flow and close the outlet valve (2)reduce (3)Replace the bearing | |
(1)Unstable pipeline support (2)Liquid mixed with gas (3)Cavitation is produced (4)Bearing damage (5)Overload heating operation of motor | (1)Secure the piping (2)Increase suction pressure and exhaust (3)Reduce the vacuum (4)Replace the bearing (5)Adjust by pressing 5 | |
(1)Excessive flow, overload operation (2)Rubbing (3)Motor bearing damage (4)Insufficient voltage | (1)Turn down the outlet valve (2)Check and eliminate (3)Replace the bearing (4)Voltage stabilization | |
6.Water pump leaking | (1)Wear of mechanical seal (2)There are sand holes or cracks in the pump body (3)Uneven sealing surface (4)Loose mounting bolts | (2)Welding repair or replacement (3)Trimming (4)Fastening |
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