2017年2月16日星期四

Demolition of Double - suction Centrifugal Pump

Double suction pump disassembly method, centrifugal pump disassembly method
Remove the double suction centrifugal pump do not need to break into the outlet pipe and motor, as long as the pump cover can be opened.
(1) Removal of the centrifugal pump pump cover
    First loosen the packing glands at both ends of the pump cover, pull the packing glands on both sides, then release the nuts on the pump cover and remove the centrifugal pump cover.
(2) disassembly of centrifugal pump coupling
    Coupling disassembly can be carried out before and after removal of the pump cover.
(3) Removal of the centrifugal pump rotor
Remove the bearings at both ends of the pump shaft and the bearing cap at both ends, remove the two bearing bodies, and release the two round nuts pressed against the bearing with a special tool. With a pull bearing at both ends of the rolling bearing. After removing the rolling bearing, remove the bearing cover, retaining ring, packing gland, water seal ring, packing sleeve and other parts from the pump shaft, and then remove the sleeve. Finally press the impeller with a press. If there is no press, you can put the impeller flat pad, with a wooden hammer to the impeller back.

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