Chemical washing and purifying equipment for industrial waste gas

The utility model relates to chemical washing and purifying equipment for industrial waste gas. The equipment comprises a centrifugal fan, a pickling tower, a pickling spray pipe, an alkaline tower and an alkaline wash spray pipe, wherein an ozone inlet is formed in the centrifugal fan and is connected to the middle lower part of the pickling tower; the top of the pickling tower is connected to the middle lower part of the alkaline tower; a discharge pipe is arranged on the top of the alkaline tower; the pickling spray pipe extends to the top from the bottom in the pickling tower, and an acid circulating pump is arranged on the pickling spray pipe; the alkaline wash spray pipe extends to the top from the bottom in the alkaline tower, and an alkaline circulating pump is arranged on the alkaline wash spray pipe. The chemical washing and purifying equipment for industrial waste gas has the advantages that the equipment is simple in structure and small in floor area, the ozone can be fully contacted with acid and