Sewage lifting pump house

The utility model discloses a sewage lifting pump room, belongs to the field of sewage lifting pump rooms, and solves the problem that an existing sewage lifting pump room is large in occupied area. The system comprises a water collecting well, a grating channel, a water inlet channel and a water collecting tank which are sequentially communicated, an upper platform is arranged in a pump room, a plurality of sewage lifting pumps are arranged in the water collecting tank, each sewage lifting pump is connected to a main water outlet pipe through a water outlet pipe, and a valve assembly is arranged on each water outlet pipe; a middle-layer platform is arranged below the upper-layer platform, the water outlet main pipe is placed on the middle-layer platform, and the valve assembly is located on the middle-layer platform. The middle-layer platform is additionally arranged on the basis of an original pump room, and the water outlet header pipe is placed on the middle-layer platform, so that the pipeline laying con