KCB gear pump operation caused by motor temperature is too high

KCB gear pump is mainly used in the oil, chemical, metallurgy, mining, power plants and other industries the transfer of oil media, pressurization, fuel injection, and large oil and thin oil machinery and equipment circulation, in all types of machinery and equipment can be lubricated Pump use. Motor overheating is a common problem in the work of KCB gear pump, the specific analysis and testing are as follows: First, the use of the range (flow, lift) over the design requirements of the gear pump series by spectrum selection of appropriate motor Second, the proportion of the medium over gear Third, the packing gland pressure is too tight or mechanical seal spring is too tight Adjust the gland or mechanical seal spring compression Fourth, the pump assembly quality is poor, there is friction Department or the motor and the pump shaft is not the heart to check the assembly quality, troubleshooting can be assembled for the above conditions, one by one to do the analysis to find out the real cause of motor overheating, in accordance with the corresponding fault, maintenance treatment.