Multi-medium waste gas purification device

The utility model discloses a multi-medium waste gas purification device and relates to the technical field of waste gas purification. The device comprises a waste gas circulation assembly; a multi-media processing component; the multi-medium processing assembly comprises a processing box, a first communication opening formed in the lower end position of one side of the processing box, a second communication opening formed in the lower end position of the other side of the processing box, a third communication opening formed in the top end position of the processing box and a processing medium placed in the processing box. And; and an exhaust gas monitoring assembly. By arranging the multi-medium treatment assembly and the waste gas monitoring assembly, the waste gas treatment device solves the problems that when existing waste gas is treated, most of the waste gas is treated by adopting a single medium, or the waste gas is treated by directly using a mixed medium in a centralized manner, and the waste gas is