Mine waste heat recycling device

The utility model provides a mine waste heat recycling device. A mine waste heat recycling device comprises a collecting box; the mounting cavity is formed in the collecting box, a guide device is fixedly mounted in the mounting cavity, an exhaust pipe is arranged at the top of the collecting box, and an air inlet pipe is arranged at the bottom of the collecting box; and the setting groove is formed in the collecting box, and a heat conduction device is fixedly installed in the setting groove. According to the mine waste heat recycling device, the guiding device and the heat conduction device are arranged in the collecting box, the guiding device diffuses absorbed hot air to the inner wall of the box body, the contact area between the guiding device and the mounting cavity is enlarged, the airflow loss speed is reduced, heat is absorbed and stored by the heat conduction device, and the mine waste heat recycling device is simple in structure, high in practicability and suitable for popularization and applicati