Combination buffering formula flue gas heat transfer purifier

The utility model discloses a combination buffering formula flue gas heat transfer purifier, which comprises a bod, be equipped with toroidal cavity in the lateral wall of organism, the right side lower part of organism is equipped with the feed liquor pipe, the vertical portion upper end of feed liquor pipe is equipped with spray set, the upper fixed ring's of organism interior side -mounting is fixed with the final stage filter screen, the lower fixing ring's of organism interior side -mounting is fixed with the primary filter net, be equipped with the slip -ring between upper fixed ring and the lower fixing ring, the inboard upper portion of slip -ring and lower part are all installed and are fixed with sealed otter board, it has flue gas sorbead to fill between two sealed otter boards, the top outer lane of slip -ring is equipped with a plurality of upper ends and is fixed in the spring on the upper fixed ring, the bottom outer lane of slip -ring is equipped with a plurality of lower extremes and is fixed