Smelting furnace waste heat recovery device for metal production and processing

The utility model belongs to the technical field of smelting equipment, and discloses a smelting furnace waste heat recovery device for metal production and processing, which comprises a smelting furnace, the upper end of the right side of the smelting furnace is fixedly communicated with a waste gas pipeline, the middle part of the waste gas pipeline is wrapped with a water storage tank, and the left end of the left side of the smelting furnace is fixedly communicated with a water inlet; and a temperature display and a water level display are sequentially mounted at the upper end of the front surface of the water storage tank from left to right. The purpose of good waste heat recovery effect is achieved through the waste gas pipeline, the water storage tank, the pressure release valve and other structures, the waste gas pipeline is fixed in the water storage tank and is in a spiral rectangle shape, the contact area with water can be increased, and the heat conduction effect is good; and steam generated by he