Domestic sewage dephosphorization and purification device

The utility model relates to the technical field of domestic sewage treatment, and discloses a domestic sewage dephosphorization and purification device which is characterized in that one end of a connecting pipe is connected with an odor removal box, and a second odor removal net and a first odor removal net are respectively arranged in the odor removal box from left to right; a stirring motor is installed on the upper surface of the tank cover, the driving end of the stirring motor is connected with a rotating rod, four first stirring rods and four second stirring rods are arranged on the outer side of the rotating rod from left to right, and one end of each first stirring rod is connected with a scraper blade; and an auxiliary rod is arranged between each first stirring rod and each second stirring rod. According to the domestic sewage dephosphorization device, odor generated by dephosphorization of domestic sewage in the purification tank can enter the odor removal box through the air outlet pipe and the