Aeration oxidation pond for municipal sewage treatment

The utility model relates to an aeration oxidation pond for municipal sewage treatment. The aeration oxidation pond comprises an oxidation pond, a movable frame and an aeration device, the oxidation pond is used for containing sewage, limiting grooves are formed in the opening ends of the two side walls of the oxidation pond, and the limiting grooves are formed in the length direction of the side walls of the oxidation pond; the movable frame is used for fixing the aeration device, lifters are arranged at the two ends of the movable frame, rollers are arranged on the lower sides of the lifters, and the rollers are arranged in the corresponding limiting grooves; the aeration device comprises a fan, an air pipe and an aeration pipeline, the fan is arranged on the movable frame, the air pipe is fixed on the movable frame, and the aeration pipeline is communicated with the air pipe. The movable frame is adjusted through the lifter and the roller, so that the adjustment of each aeration pipeline in the vertical di