Common troubles and solutions of PNJB series rubber pumps
2, friction within the pump 2, dismantling inspection to rule out friction parts 2, serious impeller wear 2, replace the impeller 2, the bearing displacement gap is too small 2, bearing cover pad to enlarge the gap 2, unbalanced impeller or impeller wear out of balance 3, the pump into the slurry is too small or a large number of intake 2, replace the impeller 3, increase the amount of slurry into the gas 1, perfusion pressure is too large 2, the impeller impeller and deputy impeller blade end gap is too large 3, impeller blades and deputy impeller serious wear or vice impeller blockage Filler structure: 1, water seal tube no water 2, packing wear 2, adjusted to the technical requirements 3, replace the impeller and vice impeller or vice impeller 1, check the pressure seal water seal device into the filler 2, replace the new packing 2, friction within the pump 2, dismantling inspection to rule out friction parts 2, serious impeller wear 2, replace the impeller 2, the bearing displacement gap is too small 2, bearing cover pad to enlarge the gap 2, unbalanced impeller or impeller wear out of balance 3, the pump into the slurry is too small or a large number of intake 2, replace the impeller 3, increase the amount of slurry into the gas 1, perfusion pressure is too large 2, the impeller impeller and deputy impeller blade end gap is too large 3, impeller blades and deputy impeller serious wear or vice impeller blockage Filler structure: 1, water seal tube no water 2, packing wear 2, adjusted to the technical requirements 3, replace the impeller and vice impeller or vice impeller 1, check the pressure seal water seal device into the filler 2, replace the new packing Super Laser Welding,Nozzles For Laser Welding,Laser Welding Torch Consumables,Laser Welding Nozzles Changzhou Cewoo Equipment Co.,Ltd , https://www.cewoocut.com
Failure reasons Remedy Excessive shaft power 1, the proportion of ore is too large malfunction cause Method of exclusion Shaft power is too large 1, the proportion of ore is too large 1, adjust the proportion of pulp Lack of head 1, the gap between the impeller and the front jacket is too large 1, adjust the gap between the impeller and the front jacket Bearing overheating 1, bearing oil or less into the impurities 1, refueling or cleaning oil change Pump vibration 1, bearing damage 1, replace the bearing Sealed leaks Vice impeller structure: 1, reduce perfusion pressure