水泵底阀被杂物堵后,排除费事,起动困难。这时可用另一台泵向这台泵内灌水,待水位高于壳体后起动这台泵,关掉灌水泵,稍许杂物就能排除,水泵开始正常运行。如果只有一台泵作业,出现上述故障时,可关闭闸阀,向出水管内灌水,然后迅速开阀同 After the end of the pump valve is blocked by debris, remove the trouble, start difficult. At this time another pump can be used to pump water to this pump until the water level higher than the shell after starting the pump, turn off the pump, a little debris can be ruled out, the pump began to operate normally. If there is only one pump operation, in the event of any of the above faults, the gate valve may be closed, water may be poured into the outlet pipe, and then the valve may be rapidly opened