Take hydraulic turbine oil pressure unit oil sump tank of double -deck filter screen

The utility model discloses a take hydraulic turbine oil pressure unit oil sump tank of double -deck filter screen, filter component is crossed by oil return box, level gauge, oil pump electric unit, combination valve, air cleaner, valve and pipeline annex, baffle, first layer filter screen and the second floor to this oil sump tank. This oil sump tank mainly used stores and carries the steam turbine oil who has certain cleanliness at hydraulic turbine oil pressure unit operation in -process, the first layer filter screen, second floor filter screen is separated the oil sump tank for quiet oildom and dirty oildom two parts with the baffle cooperation, when quiet oildom is followed to system's transport work oil expenses to the oil pump, the oil in dirty oildom passes through the filter screen and supplyes quiet oildom, impurity just adheres to on the filter screen in the oil, impurity adheres to when more on the filter screen, it washs to take one of them filter screen out, wash the back and return the dress, it washs to take another filter screen again out. This oil sump tank simple structure can satisfy and carry out the filter screen washing or change under the circumstances that the unit was not shut down, has brought very big convenience for the operation maintenance of unit.