Smelting heating furnace capable of realizing heat recovery

The utility model discloses a smelting heating furnace capable of realizing heat recovery, and belongs to the field of smelting furnaces. A smelting heating furnace capable of achieving heat recovery comprises a filter box, a waste box is inserted into the filter box, one side of the filter box is fixedly connected with a conveying pipe, one end of the filter box is fixedly connected with a filter frame through bolts, one end of the filter frame is fixedly connected with a sealing sleeve, and one side of the filter box is fixedly connected with a control motor. The output end of the control motor is fixedly connected with a rotating shaft, a push-pull sleeve is in sliding fit outside the rotating shaft, an extrusion column is fixedly connected in the push-pull sleeve, and one end of the push-pull sleeve is fixedly connected with a filter plate which has high-temperature resistance and is added with an anti-oxidation layer. Through the elastic knocking ball, the rotating shaft rotates in a limited manner and d