Intelligent oxidizing furnace atmosphere on-line monitoring device

The invention relates to the technical field of gas monitoring, in particular to an intelligent oxidizing furnace atmosphere online monitoring device which comprises an oxidizing furnace, a ceramic heat accumulator, a spiral plate, a monitoring assembly and a collecting assembly. A ceramic heat accumulator for recovering heat is arranged in the oxidizing furnace; an air outlet is formed in the ceramic heat accumulator; an exhaust pipe is arranged on the oxidizing furnace; a spiral plate for prolonging a waste gas circulation path is arranged in the oxidation furnace; the spiral plate is made of a heat-conducting material; the spiral plate is positioned on the outer side of the ceramic heat accumulator; a first spiral groove is formed in the lower side of each ring layer of the spiral plate; a monitoring assembly for monitoring the atmosphere in the oxidizing furnace is arranged on the oxidizing furnace; and a collecting assembly for intercepting and collecting dust particles in the waste gas is arranged on th