UV light oxygen catalysis activated carbon adsorption device

The invention discloses a UV light oxygen catalysis activated carbon adsorption device which comprises a catalysis tank and an adsorption tank, a UV lamp is installed in the catalysis tank through a bolt, the top of one side of the catalysis tank is connected with the adsorption tank through a gas conveying pipe, a conical block is installed in the adsorption tank through a screw, and a cavity is formed in the wall of the conical block; the cavity is filled with activated carbon, vent holes are formed in the inner surface and the outer surface of the conical block, a through hole is formed in the bottom of the conical block, an electric cylinder is installed at the position, located at the bottom of the conical block, in the adsorption tank through a fixing rod and a bolt, and a stand column is installed on an output shaft at the top of the electric cylinder through a bolt; the tops of the stand columns penetrate through the through holes, and plugging blocks for plugging the through holes are installed on th