Furnace top cleaning device

The invention discloses a furnace top cleaning device. The furnace top cleaning device comprises a horizontal moving trolley, two trolley fixing columns are fixedly mounted on the outer surface of thelower end of the horizontal moving trolley, and an air blowing motor is fixedly mounted on the outer surface of the upper end of the horizontal moving trolley. An air regulating valve is fixedly mounted on the outer surface of one side of the air blowing motor, and a draught fan is fixedly mounted on the outer surface of one side of the air regulating valve. A muffler is fixedly mounted on the outer surface of the upper end of the draught fan. The furnace top cleaning device is provided with the air blowing motor, the draught fan, a dust removal box, the muffler and a spring connecting tube,can enable the occupied area of the device to be small, is convenient to use and store, can achieve the effect of eliminating sound, does not cause noise during use, and can be voluntarily rebounded and contracted for storage,