Energy-saving adsorption cylinder for chemical industry

The utility model relates to the technical field of adsorption cylinders, in particular to a chemical energy-saving adsorption cylinder which comprises a cylinder body and a supporting cylinder, a silk screen inner cylinder is fixed in the cylinder body, a gas channel is arranged in the center of the silk screen inner cylinder and gradually contracts from top to bottom, a plurality of flow guide blocks are fixed on the inner wall of the gas channel, and each flow guide block comprises a flow guide opening and an air suction section. A plurality of flow deflectors are fixed to the lower end face of the baffle; an adjusting silk screen barrel in sliding fit with the silk screen inner barrel sleeves the silk screen inner barrel; a transmission rod penetrates through the top of the barrel body; a motor capable of driving the transmission rod to rotate is fixed to the top of the barrel body; a rack meshed with the gear is fixed to the top of the adjusting silk screen cylinder. The gas channel shrunk from top to bo