Waste gas treatment device for industrial catalyst production

According to the technical scheme, the waste gas treatment device for industrial catalyst production is characterized in that the waste gas treatment device comprises a combustion furnace, the top face of the combustion furnace is fixedly connected with a containing box, and a gas outlet hole is formed in the top face of the combustion furnace; the first valve is fixedly connected to the interior of the air outlet hole, a first air inlet hole is formed in the outer circle wall face of the combustion furnace, and a fixing hole is formed in the top face of the containing box; the connecting assembly is arranged at the outer part of the placing box; the preheating assembly is arranged in the containing box, after the gas detector detects that part of nitric oxide is fully combusted and reacts, a driving shaft of a servo motor can drive fan blades to rotate through a rotating block, so that gas in the containing box can enter the combustion furnace through a connecting pipe, and the preheating assembly is arrange