Water-saving flue gas treatment device for low-carbon ferrochrome production

The utility model discloses a water-saving flue gas treatment device for low-carbon ferrochrome production. The water-saving flue gas treatment device comprises a main body assembly, a flue gas treatment assembly, a waste heat recovery assembly and a wastewater treatment assembly, wherein the main body assembly comprises a base, a supporting rod and a first shell; the wastewater treatment assemblycomprises a second shell, a third pipe body, a first valve, a water inlet pipe, a pipe plug, a water outlet pipe, a second valve, a filter screen and a door body, and the second shell is fixedly connected to the top of the base; when the water in the first shell is dirty, the second shell is closed; oPENING A FIRST VALVE, water in the first shell enters the second shell through the third pipe body; the filter screen is used for filtering particles in waste water entering the second shell, so that the filtered waste water can be recycled, water is saved, the filtered water flows out of the second shell through the wat