Rotary drum type waste gas treatment device

The utility model discloses a rotary drum type waste gas treatment device, which belongs to the technical field of waste gas treatment and comprises a filter unit, an adsorption-desorption unit and a catalytic combustion unit, the adsorption-desorption unit comprises a box body and a rotary drum arranged in the box body and used for adsorption, a speed reduction motor used for driving the rotary drum to rotate is arranged below the rotary drum, and the rotary drum is arranged in the box body. The rotary drum is composed of a plurality of mutually independent fan-shaped areas, an inner cover body and an outer cover body are arranged on the inner side wall and the outer side wall corresponding to one fan-shaped area respectively, wing plates are arranged on the two sides of the inner cover body and the two sides of the outer cover body respectively, and the radian of each wing plate is the same as that of one fan-shaped area. According to the utility model, the wing plates are arranged on the two sides of the i