河北省唐山市王田、丰南、丰润等县的封闭洼地,现有以排为主的国营排、灌泵站54座。多年来,泵站在排涝、抗旱,促进农业生产发展方面发挥了应有的作用。但泵站运行多年,设备老化,磨损严重,效率降低,能耗增大,许多泵站已达不到原设计指标,需大修、 Tangshan City, Hebei Province, Wang Tian, ​​Fengnan, Fengrun and other counties closed depression, the existing row of state-owned row row, irrigation pumping station 54 seat. Over the years, pumping stations have played their due role in drainage, drought control and agricultural development. However, many years of pumping station operation, aging equipment, serious wear and tear, lower efficiency, increased energy consumption, many pumping stations have reached the original design specifications, requiring overhaul,