Waste gas adsorption device facilitating outflow and desorption of activated carbon

The utility model discloses a waste gas adsorption device facilitating outflow and desorption of activated carbon. The device comprises a sealed shell and a rotary cylinder, a plurality of activated carbon storage through holes are axially formed in the rotary barrel; a first baffle pointing upwards to the bottom of the rotating cylinder is arranged at the bottom of the sealing shell. An air inletcavity is defined by the first baffle and the inner wall of the rotary cylinder; and a second baffle downwards pointing to the top of the rotating cylinder is arranged at the top of the sealing shell, an exhaust cavity located over the air inlet cavity is defined by the second baffle and the inner wall of the rotating cylinder, and a gate plate penetrating through the activated carbon storage through hole in the radial direction is arranged on the lower portion of the outer circle of the rotating cylinder. By means of the mode, the waste gas adsorption device facilitating outflow and desorption of the activated carbo