Gas-liquid absorption device in industrial tail gas treatment

The utility model discloses a gas-liquid absorption device in industrial tail gas treatment. The gas-liquid absorption device comprises a PP (polypropylene) barrel (1), an in-barrel gas distribution plate (7), a gas inlet pipe (9) and a pipeline gas distribution plate (3), the in-barrel gas distribution plate (7) comprises an upper layer and a lower layer, a plurality of small holes are uniformly distributed on the upper layer and the lower layer respectively, the upper-layer plate is welded at the middle-upper part in the barrel, and the lower-layer plate is welded at the middle-lower part in the barrel; a gas inlet pipe (9) penetrates through the in-barrel gas distribution plate (7), the upper end of the gas inlet pipe (9) penetrates out of the center of the top of the PP barrel (1), the lower end of the gas inlet pipe (9) is connected with a pipeline gas distribution plate (3), the pipeline gas distribution plate (3) is a conical cavity, and a plurality of small holes are uniformly distributed in the pipel