Sludge brickmaking flue gas purification device

The utility model relates to the technical field of flue gas purification, in particular to a sludge brickmaking flue gas purification device. The sludge brickmaking flue gas purification device comprises a purification cylinder, and a gas inlet chamber, a cooling chamber and a combustion chamber which are distributed up and down are arranged in the purification cylinder; a curved plate is embedded in the air inlet chamber, activated carbon columns are embedded in a plurality of meshes formed in the curved plate, a plurality of ventilation pipes are installed between the air inlet chamber and the combustion chamber, and a coiled pipe is arranged between the combustion chamber and the cooling chamber; and a combustor is arranged in the combustion chamber. According to the sludge brickmaking flue gas purification device provided by the utility model, the combustor is started, and flue gas passing through the gap between the two partition plates is subjected to secondary combustion, so that the incompletely comb