Boiler tail flue gas waste heat power generation device

The utility model discloses a boiler tail flue gas waste heat power generation device which comprises a pipe shell arranged at a proper position, an air inlet pipe used for exhausting boiler tail fluegas is arranged at the front end of the pipe shell, and a power generation mechanism used for waste heat power generation is arranged in the pipe shell. The tail end of the pipe shell is provided with a filtering mechanism used for filtering harmful gas in smoke at the tail of the boiler, a clamping groove is formed in the front end of the air inlet pipe, and a clamping mechanism used for disassembling the filtering device is arranged in the clamping groove. The temperature difference power generation device is reasonable in structural design, the temperature difference power generation piececan make full contact with boiler tail flue gas heat, and then the heat utilization rate is improved. 本实用新型公开了一种锅炉尾部烟气余热发电装置，包括设置于合适位置的管壳，所述管壳的前端设有用于排入锅炉尾部烟气的进气管，所述管壳的内部设有用于余热发电的发电机构，所述管壳的末端设有用于过滤锅炉尾部烟气有害气体的过滤机构，所述进气管的前端设有卡槽，