Aeration reaction tank used for phosphoric acid refining and having aeration and reaction functions

The utility model discloses an aeration reaction tank for phosphoric acid refining with aeration and reaction functions, which comprises a bottom plate and a main box fixedly connected to the outer wall of the top of the bottom plate, the outer wall of the top of the main box is fixedly connected with a top cover, and a plurality of air outlet holes distributed at equal intervals are formed between the top of one side of the top cover and the outer wall of the bottom. A driving motor is fixedly connected to the middle position of the bottom outer wall of the bottom plate, a rotating shaft is rotationally connected between the middle position of the top outer wall of the bottom plate and the bottom outer wall of the top cover, and a top output shaft of the driving motor is fixedly connected to the bottom outer wall of the rotating shaft; when a concentrated phosphoric acid solution is put into the main box, external air is directly introduced into the main box, and the air and the concentrated phosphoric acid