Full contact wet type desulfurization tower

The invention relates to a full contact wet type desulfurization tower, which includes a desulfurization tower body. A side lower part of the desulfurization tower body is provided with an air inlet, the top is provided with an air outlet, and the air inlet and the air outlet are both communicated with the cavity of the desulfurization tower body. The bottom of the desulfurization tower body is provided with a circulating water discharge port, one end of the circulating water discharge port leads to the outside, and the other end is communicated with the cavity of the desulfurization tower body. A defogger is arranged at the upper part in the cavity of the desulfurization tower body and installed on the inner wall of the desulfurization tower body, the cavity of the desulfurization tower body is provided with 3-4 layers of desulfurization spray pipes and nozzles, a plurality of nozzles are evenly distributed on the desulfurization spray pipes, and the spray direction of the nozzles is vertically downward, the