Explosion-proof device of smoke collecting and discharging system of fixed reverberatory furnace

The utility model relates to an explosion-proof device of a fixed reverberatory furnace smoke collecting and exhausting system, and belongs to the technical field of reverberatory furnace safety equipment. The explosion-proof device of the smoke collecting and discharging system of the fixed reverberatory furnace comprises a fixed flange, a movable flange and an aluminum plate, wherein the fixed flange is welded on an explosion-proof hole of a smoke collecting and exhausting system of the fixed reverberatory furnace, the movable flange is connected with the fixed flange through a bolt, and analuminum plate is arranged between the fixed flange and the movable flange. According to the utility model, explosion accidents caused by ultrahigh pressure in the reverberatory furnace smoke collecting and exhausting system can be effectively avoided, and the use safety of the reverberatory furnace smoke collecting and exhausting system is ensured; the device is simple in structure, convenient tomanufacture, low in cost