Cloth bag dust removal equipment capable of preventing dust accumulation

The utility model discloses a dust retention prevention cloth bag dust removal device which comprises a box body, a slag discharge valve is installed on one side of the bottom of the box body in a communicated mode, an air inlet pipe is communicated with the position, close to the bottom end, of one side of the box body, and an air outlet pipe is communicated with the position, close to the top end, of the other side of the box body. A supporting plate is fixed to the position, close to the top end, in the box body, a cloth bag supporting frame is firmly sleeved with a dust removal cloth bag, a rotating plate is arranged in the box body, a first brush is arranged between one side of the rotating plate and the inner wall of the box body, and a driving motor for driving the rotating plate to rotate is installed at the bottom end of the box body. During use, the driving motor and the output shaft of the driving motor drive the rotating plate to rotate, dust accumulated on the inner wall of the box body can be cl