Green building sewage treatment device

The utility model relates to the technical field of green building sewage treatment. The green building sewage treatment device comprises a shell, a water inlet pipe is fixedly connected to the left side of the shell, a water outlet pipe is fixedly connected to the right side of the shell, a sewage discharge cylinder is movably installed in the shell, a sewage discharge pipe is fixedly connected to the back face of the sewage discharge cylinder, and sliding blocks are fixedly connected to the left side and the right side of the sewage discharge cylinder. The utility model discloses a green building sewage treatment device. Two supporting columns are arranged in the shell. A lifting groove and a telescopic rod are arranged in the supporting column; the telescopic rod is movably connected with the lifting groove through a lifting block; and a motor box, a rotating motor, a rotating bearing, a rotating rod and a rotating gear are arranged on the shell, the rotating rod can conveniently rotate in the supporting c