The utility model provides a
tempering furnace capable of treating
flue gas. The
tempering furnace comprises a furnace body, a treatment
assembly is arranged on the right side of the furnace body, and a dustproof
assembly is arranged at the top of the furnace body; the
processing assembly comprises a suction fan arranged on the right side of the furnace body, and an air suction
pipe on the top of the suction fan communicates with the right side of the furnace body. According to the
tempering furnace capable of treating the
flue gas, when the two-way fan sucks air, external air enters from the left side of the square
pipe, then the fan blades are driven to rotate, then the rotating lead screw is driven to rotate, the rotating lead screw drives the cleaning
broom at the bottom to move downwards, and sundries on the surface of the filter screen are cleaned; air is filtered by the filter screen to remove dust and then is combusted with treated
flue gas, the two-way fan rotates reversely after
combustion is completed, hot air in the treatment cavity is discharged into the tempering furnace, the structure is simple and practical, dust, impurities and the like can be effectively prevented from entering the tempering furnace, and the tempering effect is improved.