Landfill leachate waste gas washing tower

The utility model belongs to the technical field of washing towers, and particularly relates to a landfill leachate waste gas washing tower which comprises a washing column used for gas purification, a gas inlet pipe used for gas inlet is installed at the lower end of one side of the washing column, a plurality of sprayers used for spraying gas are installed in the washing column, and a gas outlet pipe is installed at the lower end of the other side of the washing column. The inner wall of the washing column is provided with a plurality of resistance increasing plates for increasing the resistance of gas passing through, and the lower end part of the inner cavity of the washing column is fixedly connected with a first concentration detector for detecting the gas before treatment; according to the present invention, with the washing column, the movement speed of the gas in the washing column can be reduced, the contact time of the gas and the spraying liquid in the washing column can be increased, the sufficie