Efficient deodorization and sterilization device for industrial waste gas treatment

The utility model discloses an efficient deodorization and sterilization device for industrial waste gas treatment, which comprises a pipeline main body with an air inlet and an air outlet, a pretreatment device, a sterilization device, a spray tower and an exhaust device are sequentially connected in series with the pipeline main body from the air inlet to the air outlet, and a first fan is arranged in the exhaust device; the sterilization device comprises a machine body, a waste gas exhaust port and a waste gas exhaust port are formed in the machine body, an inner treatment cavity is formedin the machine body, the waste gas exhaust port is formed in the inner treatment cavity, a built-in pipeline is connected between the waste gas exhaust port and the inner treatment cavity in series, asecond fan is connected to the built-in pipeline in series, and a primary filter and a middle filter which are close to the waste gas exhaust port are arranged in the inner treatment cavity. A plasmagenerator away from the wa