Efficient hazardous waste incineration flue gas treatment and washing device

The utility model belongs to the technical field of flue gas washing, particularly relates to a high-efficiency hazardous waste incineration flue gas treatment washing device, and aims to solve the problems that gas cannot be quickly dispersed and encounters an acid-removing detergent sprayed by a spray blade due to the fact that gas inlet of a gas inlet pipe in an existing incineration flue gas treatment washing device is relatively concentrated, and the washing effect is poor. In order to solve the problem that the upwelling gas cannot be comprehensively and thoroughly washed in the prior art, the utility model provides the following scheme that the washing tower comprises a washing tower shell, a liquid adding box, a liquid conveying pipe, a circulating pipe, a gas outlet pipe, a water outlet pipe, two spraying blades and a gas inlet pipe, the liquid adding box is arranged on one side of the washing tower shell, the two spraying blades are both arranged in the washing tower shell, and the liquid conveying