Minimum discharge absorption tower

The utility model discloses a minimum discharge absorption tower, including absorption tower body, defroster, layer and thick liquid pond spray, this internal bottom of absorption tower is located in the thick liquid pond, this internal upper portion of absorption tower is located to the defroster, sprays a below of locating the defroster in the layer, the below that lower floor sprayed the layer is equipped with the thick liquid distributing plate, every layer of below that sprays the layer all is equipped with the thick liquid guide ring, the defroster comprises three block spine formula defrosters and a set of tubular defroster, and the below of lower floor ridge formula defroster is located to the tubular defroster, is equipped with condensation coalescence system between lower floor's ridge formula defroster and the intermediate level ridge formula defroster. The utility model discloses can get rid of the little micronic dust of particle diameter in power plant's flue gas, effective increasing sprays the coverage rate, improves in the flue gas desorption efficiency of SO2 and dust, can effectively prevent absorption tower body inner wall wearing and tearing, can carry out the water conservancy diversion to the flue gas simultaneously, makes the flue gas flow to spraying the compact district, reduces the pressure loss that the limit wall was located.