Heat accumulating type incinerator

The utility model relates to the technical field of waste gas treatment, in particular to a heat accumulating type incinerator, the bottom of each heat accumulating unit is provided with a lift valve assembly used for controlling an air inlet distribution chamber and an exhaust distribution chamber to be respectively communicated with a communication chamber, the lift valve assembly comprises an air cylinder, and the air cylinder is connected with a valve shaft through a coupler. A sealing box is arranged at the bottom of the box body, a stuffing box is arranged in the sealing box, a sealing ring is arranged in the stuffing box, the stuffing box is blocked through a stuffing box cover, first round holes are formed in the sealing box, the stuffing box and the stuffing box cover, and the round holes in the sealing box, the stuffing box and the stuffing box cover are concentrically arranged. The valve shaft penetrates through center holes in the air inlet distribution chamber, the air outlet distribution chamber