Gold Member Since 2013
Audited Supplier

Shijiazhuang Naipu Pump Co., Ltd.

Slurry Pump, Slurry Pump Parts, OEM Pumps manufacturer / supplier in China, offering 2/1.5 B-Ahr Lime Slurry Pump, 16inch Large Capacity High Head Sand Dredge Pump, 14/12 G-G Diesel Engine River Sand Pumping Pump and so on.

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Supplier Homepage Company Show Bulletin Board Slurry Pump Possible Faults and Removal

Bulletin Board

Slurry Pump Possible Faults and Removal [Apr 23,2016]
Slurry Pump Possible Faults and Removal
Pump fails to discharge any liquidAir leaking into suction or gland
Incorrect direction of pump rotation & impeller worn
Suction pipe blocked
Sealed leakage
Check direction of rotation and replacing impeller
Removal blockage
Shaft power consumption is excessiveGland excessively tightened against packing rings
Rotating component rubbing on a stationary part
Bearing worn
Drive belt tension too tight
Flow rate too large
Pump speed and ratio too high
Misalignment or unparallel of drive shaft and pump shaft
Loosen gland bolts
Removal the rubbed part
Replace the bearing
Adjusting belt
Modifying the pump duty and speed
Adjusting drive and pump shaft
Bearing is over heating Lubricants to much or less
Containing impurity in the lubricant
Bearing worn
Lubricant as requirement
Replace new lubricant
Replace new bearing
Bearing has short timeMisalignment or unparallel of drive and pump shaft
Shaft bent
Impeller unbalanced due to wear
Foreign object entered into the bearing or insufficient lubrication
Incorrect procedure followed in fitting bearing
Adjusting drive and pump shaft
Replacing shaft
Removal rubbing and replacing new impeller
Clean the bearing
Replacing or refitting the bearing
Excessive leakage from stuffing boxPacking rings excessive worn
Shaft sleeve worn
Dirty sealing water
Replace new packing rings
Replace shaft sleeve.
Change clean sealing water
Pump vibrates Or is noisyBearing worn
Impeller unbalanced
Air entered into suction pipe or blocked
Flow rate no-uniform and pump not primed
Replace by new bearing
Replace by new impeller
Discharge air and remove block
Improve on the pump feeding.