Contain benzene class waste gas treatment system

The utility model provides a contain benzene class waste gas treatment system, include contain benzene class exhaust piping, with contain draught fan on the benzene class exhaust piping, with the absorption tower be connected including benzene class exhaust piping, the absorption tower includes the tower body, and the tower body top is provided with the gas vent, and the nearly bottom of tower body is provided with the air inlet, is provided with multilayer filter material layer in the tower body, the corresponding spray set that is provided with in every metafiltration bed of material top, the absorption tower bottom is provided with stores the liquid section, and store the liquid section and set up the spray piping and connect every spray set, be provided with the circulating pump on the spray piping, saturated absorption liquid regeneration export has been seted up to absorption tower bottom lateral wall. With low costs, adsorption effect good, simple structure, but cyclic utilization.