Waste gas treatment spray tower for waste paper raw material production and waste gas treatment method

The invention relates to the technical field of spraying, in particular to a waste gas treatment spray tower for waste paper raw material production, which comprises a tower body, a discharge pipe is fixedly arranged at the upper end of the tower body, a water tank is fixedly connected to the surface of one side of the tower body close to the lower end, and an access door is movably mounted on the upper surface of the water tank. A semi-cylindrical shell is arranged at the position, corresponding to the height of the water tank, of the surface of the tower body, an air inlet pipe is fixedly installed on the surface of the side, away from the water tank, of the tower body, the air inlet pipe is located above the water tank, a scraping strip is slidably installed at the position, close to the lower portion of the air inlet pipe, of the inner wall of the tower body, and an air plate is rotationally connected to the upper end of the scraping strip. Compared with a traditional spraying tower, the waste gas treatme