Explosion-proof air box type cloth bag dust removal equipment

The utility model discloses explosion-proof air box type cloth bag dust removal equipment which comprises a bottom plate and a back plate fixedly arranged at the top of the bottom plate, an explosion-proof shell is fixedly arranged at the upper end of the back plate, the bottom of the explosion-proof shell is communicated with an air purification chamber, a cloth bag is arranged in the air purification chamber, and a lower box body is fixedly arranged at the top of the bottom plate in a penetrating mode through a pressing supporting mechanism. The bottom of the lower box body is communicated with an ash hopper, the upper end of the side wall of the lower box body is communicated with an air inlet and an explosion venting valve base, the outer sides of the lower box body and the air purifying chamber are jointly and slidably sleeved with a fan shell, the fan shell is annularly arranged, a driving shaft and fan blades are rotationally arranged in the fan shell, the driving shaft is hollow, and a connecting asse