Heat energy recovery and storage equipment

The utility model discloses heat energy recovery and storage equipment which comprises supporting legs, a supporting frame, an outer barrel and a flue. A supporting frame is fixedly connected to the ends of the supporting feet, the supporting feet serve as supporting foundations, an outer cylinder is fixedly connected into the supporting frame, a smoke exhaust pipe is fixedly connected to the other end of the flue, and the end of the smoke exhaust pipe is connected to the front portion of the outer cylinder in a penetrating mode. The barrel cover is in threaded connection with the inner barrel body, a water inlet pipe is connected to the upper portion of the barrel cover in an embedded mode, and a water drainage valve is connected to the bottom of the inner barrel body in an embedded mode. According to the heat energy recovery and storage equipment, a driving gear is driven by a servo motor to rotate, after transmission of a driven gear, a threaded rod is driven to rotate, an annular scraping plate moves alon