Dust-proof device for pharmaceutical workshop

The utility model provides a dust-proof device for a pharmaceutical workshop. Wherein the corrugated pipe is arranged at the lower part of one side surface of the filter box; the induced draft fan iscommunicated with the filter box through a connecting pipe; a rectangular frame sleeves the lower part of the outer surface of the filter box; two first supporting rods are symmetrically mounted on one side of the lower surface of the rectangular frame; two transverse rods are fixed to the outer surface of the first supporting rod. A plurality of hanging rings are equidistantly mounted on one sidesurface of the cross rod; a strip-shaped plate is arranged on the lower side of the cross rod; a strip-shaped groove is formed in one side surface of the strip-shaped plate; a cylinder with an open end is arranged on one side of the strip-shaped plate; compared with the prior art, the corrugated pipe storage device has the advantages that dust on the inner surface of the corrugated pipe is prevented from scattering in a w