Energy-saving blowdown device for municipal roads

The utility model relates to the technical field of environmental protection equipment, and discloses an energy-saving municipal road pollution discharge device which comprises a main body, an exhaust port is formed in the top of the main body, an electromagnet is fixedly installed on one side of the exhaust port, a water inlet is formed in one end of the main body, a water outlet is formed in one side of the water inlet, and a water outlet is formed in the other side of the water outlet. A U-shaped pipe is arranged at the other end of the main body, a rotating shaft is movably connected to the interior of the main body, fan blades are fixedly installed on the surface of the rotating shaft, a filtering device is clamped to one side of the rotating shaft, and a flow limiting block is welded to the other side of the filtering device. The energy-saving sewage discharge device for the municipal road has the advantages that kinetic energy of water can be used for generating electricity, then the electricity is sto