Regarding the grounding of various types of oil pumps
Thread Content
Have the inlet filters of all everyone’s flammable medium pumps been grounded? How was it connected? Should it be grounded together with the motor, or separately? According to the specifications, a filter is required for pipeline pumps; but is it not necessary for regular use?
The filter of our ordinary pumps is not connected to ground.
We had a pseudo-expert here who said grounding was necessary, and so everyone in the company installed it – only to find that maintenance became a hassle.
GB 5016-2018 9.3.3 clearly requires grounding.
The filter flange is connected to the static charge belt on the motor; that static charge belt is then connected to the operation column’s static wire, and finally it is connected to the static charge belt attached to the structural frame’s columns. This is how we do it