Rain sewage treatment device for municipal engineering

The rainwater and sewage treatment device for municipal engineering comprises a sedimentation tank, a primary treatment box and a sewage filtering tank, a partition plate is fixedly connected to the inner wall of the sedimentation tank, sealant is arranged at the joint of the partition plate and the sedimentation tank, and a first water inlet pipe and a second water inlet pipe are arranged on the surface of the sedimentation tank. The inner wall of the sedimentation tank is fixedly connected with a primary filter screen plate, one side of the primary filter screen plate is provided with a sewage transfer part, the sewage transfer part is communicated with a primary treatment box, and the surface of the primary treatment box is provided with a connector. The device is reasonable in structure, rainwater collected on the ground enters the sedimentation tank through the first water inlet pipe to be subjected to sedimentation treatment, sewage collected on the roof enters the side, close to the preliminary filter