The YHSJ fiberglass acidic waste gas purification tower is a new generation of dry adsorption acidic waste gas purifier developed on the basis of the original BF, DGS, BSG, DGS-B alkaline wet acid mist purification tower. The purifier uses special adsorption packing and is a novel purifier for treating various acidic waste gases such as nitrogen oxides, hydrochloric acid mist, sulfuric acid mist, hydrofluoric acid, etc.