Flue gas waste heat utilization device for industrial silicon furnace

The utility model provides a flue gas waste heat utilization device for an industrial silicon furnace. The flue gas waste heat utilization device for the industrial silicon furnace comprises a treatment box, wherein a filtering waste heat absorption mechanism, a tail gas purification mechanism and a fixing mechanism are arranged on the treatment box; the filtering waste heat absorption mechanism comprises a fixing plate, a dust removal outer box, a dust removal inner box, a filtering plate, a waste heat recovery pipe, a partition plate, a flow dividing pipe, a plurality of air outlet branch pipes and an air outlet header pipe, the fixing plate is fixedly installed on the outer wall of one side of the treatment box, the dust removal outer box is fixedly installed at the top of the fixing plate, and the dust removal inner box is installed in the dust removal outer box in a sliding mode. The flue gas waste heat utilization device for the industrial silicon furnace has the advantages that waste heat of tail gas g