Smoke exhaust structure with waste heat recovery function

The utility model provides a smoke exhaust structure with a waste heat recovery function, and relates to the technical field of waste heat recovery. A smoke exhaust structure with a waste heat recovery function comprises a smoke exhaust pipeline and a cyclone dust collector and further comprises a heat energy recycling box, a heat energy exchange water tank is arranged in the heat energy recycling box, and a smoke exhaust cavity is formed between the top of the heat energy exchange water tank and the heat energy recycling box. The smoke exhaust chamber is communicated with a smoke inlet in the side surface of the cyclone dust collector through a smoke outlet pipe; a smoke inlet cavity is formed between the bottom of the heat energy exchange water tank and the heat energy recycling box and communicates with a smoke exhaust pipeline through a smoke inlet pipe. A plurality of smoke guide pipes are arranged in the heat energy exchange water tank at intervals and communicate with the smoke inlet cavity and the smo