High pressure deep well submersible pump in the use of intermittent maintenance

High pressure deep well submersible pump units in use after a period of time, in the use of intermittent can do appropriate to the pump maintenance, in order to prolong the service life of the pump, ensure the pump at the next performance when used in good condition.

1, put clean mine rescue and pump body and the supplementary equipment internal residual water, pump and tear open come down to clean up the parts with kerosene or diesel.

2, check the shaft seal and shaft sleeve wear, if found loose ball, surface rust spots, to replace the new parts.

3, check the impeller, the impeller surface due to cavitation easily dent, local serious wear and tear, and check if this kind of phenomenon should be repaired, was badly damaged, repair of little value, change the new parts.

4, see if there are any loose fastening screws, bolts, tighten them one by one.

5, if remove the pump and pipeline more troublesome, are not removed, sealed all exports, in case of clutter.

6, high-pressure mine submersible pump shell paint falls off to clean, dry, if any, touch-up.