Modular waste gas treatment device for film production line

The utility model discloses a modular waste gas treatment device for a thin film production line, which comprises a spray dust fall pretreatment module, a catalytic oxidation treatment module, a deepadsorption aftertreatment module and an exhaust device, and is characterized in that the spray dust fall pretreatment module consists of a tower body, a spraying device, a filter plate and a humidityreduction demister; wherein the catalytic oxidation treatment module is composed of a first treatment chamber, a drying air bellow, a catalytic oxidation layer and an activated carbon fiberboard, thedeep adsorption post-treatment module is composed of a second treatment chamber and an activated carbon adsorption filter layer, and the exhaust device comprises an induced draft fan and an exhaust funnel. The induced draft fan is used as power, waste gas generated in each workshop section of the film production line is intensively treated without pollution emission, the treatment effect is good,the safety is high, and the