Light oxygen-organism combined deodorization device

The utility model provides a light oxygen-organism combined deodorization device, belonging to the field of efficient gas purification. The device consists of an induced draft fan, an induced draft cover, a light oxygen deodorizer, a humidifying shunt, a biological filtering tower, a spray system, a control cabinet and a stand, wherein the induced draft fan is arranged at the front end of the device and is used for collecting and conveying odor; the induced draft cover comprises a front end induced draft cover used for enabling the odor to enter the light oxygen deodorizer, and a rear end induced draft cover used for enabling the odor to enter the biological filtering tower; the light oxygen deodorizer is connected with the humidifying shunt, and is used for carrying out first-stage deodorization on the high-concentration odor; the humidifying shunt has a box-type structure and is used for shunting gas for the biological filtering tower; the biological filtering tower is divided into three parts including an