Sewage discharge pipeline convenient for municipal sewage treatment

The invention discloses a sewage discharge pipeline convenient for municipal sewage treatment, which comprises a pipeline body, a shell is fixedly arranged above the pipeline body, the pipeline body is communicated with the shell, a water level early warning mechanism is arranged in the shell, and a through hole is formed in the top of the shell. The water level early warning mechanism comprises a baffle slidably connected with the interior of the shell, a floating plate is fixedly connected to the bottom of the baffle, a warning rod slidably connected with the through hole is arranged above the baffle, a filtering mechanism is arranged in the pipeline body and connected with a lifting mechanism, and the lifting mechanism is connected with a water level early warning mechanism. The sewage treatment device is provided with the filtering mechanism and the water level early warning mechanism, the filtering mechanism can simply filter sewage, the water level early warning mechanism can quickly judge whether the f