Diamond micro-powder pickling tank

The pickling tank comprises a pickling tank body which is a cylindrical tank body with an upper opening, the upper opening of the pickling tank body is covered with a tank cover, the tank cover and a mixing barrel are detachably connected together through acid and alkali resistant bolts, an acid resistant motor is arranged in the center of the upper portion of the tank cover, and the acid resistant motor is connected with the mixing barrel. The acid-resistant motor is downwards connected with a stirring shaft, the stirring shaft penetrates through the tank cover, stirring blades are arranged on the part, below the tank cover, of the stirring shaft, an ultrasonic vibration stirring rod is further arranged on the tank cover, and the ultrasonic vibration stirring rod penetrates through the tank cover and extends into the acid pickling tank body. And the surfaces of all parts in a space defined by the pickling tank body and the tank cover are coated with polytetrafluoroethylene coatings. Parts, in contact with ac