Thermal power plant boiler bottom slag heat energy recovery slag well device

The utility model provides a thermal power plant boiler bottom slag heat energy recovery slag well device which comprises a slag well body, a bearing box is arranged in the slag well body, a containing box is arranged in the bearing box, a driving device is arranged on one side of the outer surface of the containing box, and the driving device comprises a motor. One end of an output shaft of the motor is fixedly connected with a first gear through a coupler, one side of the first gear is meshed with a second gear, and one side of the second gear is connected with the outer surface of the containing box. According to the thermal power plant boiler bottom slag heat energy recovery slag well device provided by the utility model, the motor and the first gear are arranged on the outer surface of the placing box and are matched with the second gear fixed on the surface of the placing box for use, so that the placing box and bottom slag in the placing box can be rotated and rolled; and the situation that bottom slag