Refining furnace heat recovery device for low-carbon ferrochrome production

The utility model discloses a refining furnace heat recovery device for low-carbon ferrochrome production. The device comprises a waste gas treatment assembly, the device comprises a treatment tank, tank body supporting legs, a waste gas inlet pipe, a water inlet pipe, a water outlet pipe, a pressure release valve, a medicine inlet pipe and a waste gas through pipe, the tank body supporting legs are fixedly connected to the bottom of the treatment tank, the waste gas inlet pipe, the water inlet pipe and the water outlet pipe are installed on the outer side wall of the treatment tank, and the pressure release valve and the medicine inlet pipe are fixedly connected. According to the utility model, waste gas is introduced into a water body; absorption of its own heat, stirring blades are arranged, the stirring blades are driven by the stirring motor; the water body is stirred, the mixing efficiency of acid gas and heat in the waste gas and the water body is improved, the treated waste gasis introduced into the w