Cement clinker production waste gas purification device

The utility model discloses a cement clinker production waste gas purification device and relates to the technical field of waste gas treatment. The device comprises a dust removal tower and a purification tower, a connecting pipe is fixedly mounted at one end of the dust removal tower, one end, far away from the dust removal tower, of the connecting pipe is fixedly connected with the purification tower, a dust removal mechanism is arranged in the dust removal tower, and a purification mechanism is arranged in the purification tower; the dust removal mechanism comprises a U-shaped seat; water for purification and a purifying agent are added into a purification tower, a stirring rod is driven to rotate, stirring blades stir the water for purification and the purifying agent in the purification tower, the purifying agent is fully dissolved in the water for purification and forms a mixed solution, and the cement ash waste gas subjected to dust removal enters the mixed solution through a connecting pipe; the mixe