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Maintenance project of fan factory analysis draft fan

May 20, 2020

The maintenance project of induced fan includes minor repair and overhaul.

1 minor repair

(1) To inspect the components of the back wheel, flexible shrapnel, bearings, impellers, air doors, bellows, cooling water tanks and collectors, to carry out ash cleaning and repair welding if necessary, and to replace lubricating grease.

(2) The motor seeks the center, the impeller looks for the static balance, also carries on the trial operation.

2major repair

Including minor repair items, in addition to the inspection of the large shaft and cooling water system, the repair to be repaired, according to the situation to replace the impeller, large shaft, housing, bearings, baffles, transmission, bellows and collector, the impeller also to find the balance.