Purification and dust collection anti-corrosion structure of kiln tail dust collector

The utility model discloses a kiln tail dust collector purification dust collection anti-corrosion structure which comprises a first round cover, a second round cover, an exhaust pipe and a box body, an air inlet pipe is fixed on one side of the top of the box body, a connecting pipe is fixed on the other side of the top of the box body, and a second connecting disc is fixed at the end, away from the box body, of the connecting pipe. A second connecting disc is fixed to one end of the exhaust pipe, the first round cover is in butt joint with the second round cover, first connecting discs are fixed to the sides, away from each other, of the first round cover and the second round cover respectively, and the first connecting discs on the first round cover and the second round cover are fixedly connected with the connecting pipe and the second connecting disc on the exhaust pipe through bolts respectively. And absorbent cotton is mounted in a cavity formed by the first circular cover and the second circular cover