Aeration anti-blocking equipment for sewage treatment

The utility model relates to the field of sewage treatment, in particular to aeration anti-blocking equipment for sewage treatment, which comprises a connecting cavity, one side of the connecting cavity is connected with an air inlet pipe, one end of the air inlet pipe is connected with a filter screen, the other side of the connecting cavity is connected with an exhaust pipe, and a hanging plate is connected between the inner walls of the exhaust pipe. A movable plate is rotatably connected to one side of the bottom end of the hanging plate, a rotating frame is connected to the top end of the inner wall of the connecting cavity, a hollow shaft is rotatably connected to the interior of the rotating frame, the bottom end of the hollow shaft extends into the connecting cavity and is connected with a power blade, and a sealing disc is connected to the top end of the connecting cavity; the top end of the hollow shaft extends into the sealing disc and is in sliding connection with a top cover, so that the influenc