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CN-224215812-U - Safety protection device for smelting furnace

CN224215812UCN 224215812 UCN224215812 UCN 224215812UCN-224215812-U

Abstract

The utility model relates to the technical field of smelting furnaces, in particular to a safety protection device for a smelting furnace, which comprises a furnace chamber, a furnace door and fixing pieces, wherein the furnace door is arranged on the outer wall of one side of the furnace chamber, air inlet holes are formed in the two sides of the lower end of the inner wall of the furnace chamber, an exhaust pipe is inserted and installed on the outer wall of one side of the furnace door, a storage plate is welded at the lower end of the outer wall of one side of the furnace door, the fixing pieces are arranged on the outer walls of the two ends of the storage plate, a supporting piece is welded on the upper end side of the inner wall of the furnace chamber, a heat insulating plate is welded on the outer wall of one end of the fixing piece, a sealing gasket is adhered and fixed on the outer wall of one end of the heat insulating plate, heat and harmful gas in the furnace chamber can be effectively controlled, and the heat insulating effect and sealing performance in the furnace chamber are improved through the heat insulating plate and the sealing gasket, so that the safety of surrounding environment and operators is protected.

Inventors

  • HE BING
  • YU CHUNHUA
  • Ma Cailei
  • SHEN XIANYOU

Assignees

  • 昆明丰宝工贸有限公司

Dates

Publication Date
20260508
Application Date
20250417

Claims (7)

  1. 1. The utility model provides a safety device for smelting furnace, its characterized in that includes furnace chamber (1), furnace gate (2) and mounting (25), furnace chamber (1) one side outer wall is provided with furnace gate (2), inlet opening (13) have all been seted up to furnace chamber (1) inner wall lower extreme both sides, exhaust pipe (22) are installed in grafting of furnace gate (2) one side outer wall, furnace gate (2) one side outer wall lower extreme welding has puts thing board (23), it all is provided with mounting (25) to put thing board (23) both ends outer wall, furnace chamber (1) inner wall upper end one side welding has support piece (15), mounting (25) and support piece (15) one end outer wall welding have heat insulating board (26), heat insulating board (26) one end outer wall laminating is fixed with sealing pad (27).
  2. 2. The safety protection device for the smelting furnace according to claim 1, wherein sealing rings (21) are fixedly attached to the outer walls of the two sides of the furnace door (2), and the sealing rings (21) are in contact with the inner wall of the furnace chamber (1).
  3. 3. The safety protection device for the smelting furnace according to claim 1, wherein sliding rails (11) are arranged on two sides of the outer wall of the lower end of the furnace chamber (1), the outer wall of the lower end of the furnace door (2) is connected with the sliding rails (11), a driving mechanism (12) is arranged on the outer wall of the lower end of the furnace door (2), the driving mechanism (12) consists of a screw rod, a connecting piece and a driving motor, the screw rod is rotatably arranged at the lower end of the furnace chamber (1), the connecting piece is connected with the outer wall of the lower end of the furnace door (2), the screw rod is in threaded connection with the inside of the connecting piece, and the driving motor is connected with the screw rod.
  4. 4. The safety protection device for the smelting furnace according to claim 1, wherein the fixing piece (25) is internally provided with a bolt, and the fixing piece (25) is connected with the object placing plate (23) through the bolt.
  5. 5. The safety protection device for the smelting furnace according to claim 2, wherein the sizes of the two heat insulation plates (26) are consistent, the sizes of the heat insulation plates (26) are larger than those of the air inlet hole (13) and the exhaust pipe (22), the two heat insulation plates (26) are respectively matched with the arrangement positions of the air inlet hole (13) and the exhaust pipe (22), and the two sealing rings (21) are respectively contacted with the inner wall of the furnace chamber (1) and the inner side of the furnace door (2).
  6. 6. The safety protection device for the smelting furnace according to claim 1, wherein filter cartridges (14) are arranged at the lower ends of two sides of the outer wall of the furnace chamber (1), and the filter cartridges (14) correspond to the air inlet holes (13).
  7. 7. The safety protection device for the smelting furnace according to claim 1, wherein a furnace frame (24) which is equidistantly and parallelly distributed is arranged on the outer wall of the upper end of the object placing plate (23), and a storage groove is formed in the furnace frame (24).

Description

Safety protection device for smelting furnace Technical Field The utility model relates to the technical field of smelting furnaces, in particular to a safety protection device for a smelting furnace. Background The smelting furnace is equipment for smelting metal ingot and some waste metals into required alloy through slag skimming, refining and other operations, and the heating modes include fuel heating, electric heating, etc. the safety protection device for smelting furnace is key equipment for ensuring smooth production and safety of personnel, and normally adopts the shielding and sealing of furnace door to furnace chamber. The utility model discloses a waste metal smelting furnace equipment for melting furnace, including the heating and melting furnace body, two guide rails about fixed mounting have on the leading flank of heating and melting furnace body, be provided with the spout in the guide rail, the end of spout extends to in the heating and melting furnace body, be provided with driving motor between the tip body of rod of two guide rails, driving motor's output shaft end fixed mounting has the lead screw, be provided with the door plant subassembly on the guide rail, the door plant subassembly is including setting up in the heating and melting furnace body and with the bottom plate of sliding connection between the heating and melting furnace body, the preceding tip fixed mounting of bottom plate has the heat preservation door plant, fixed mounting has the slider on the bottom surface of heat preservation door plant, the lead screw passes the slider and with threaded connection between the slider, fixed mounting has two deflector on the bottom surface of bottom plate, be provided with a plurality of frames that are used for carrying out the support to the smelting furnace on the bottom plate. The utility model is convenient for opening and closing the door plate and is convenient for use. In the using process of the prior art CN221055506U, although the advantages are more, the following problems still exist, the treatment of the gas in the furnace chamber is not perfect, high temperature and toxic and harmful gas can be generated in the smelting process of the metal piece in the furnace chamber, if the furnace door is directly opened, the high temperature in the furnace chamber and the toxic and harmful gas can be caused to diffuse and flow into the working environment, the harm to staff can be caused, and the using safety of the smelting furnace is affected. Disclosure of utility model Aiming at the problems in the prior art, the utility model provides a safety protection device for a smelting furnace. The technical scheme adopted by the utility model for solving the technical problems is that the safety protection device for the smelting furnace comprises a furnace chamber, a furnace door and fixing pieces, wherein the furnace door is arranged on the outer wall of one side of the furnace chamber, air inlet holes are formed in two sides of the lower end of the inner wall of the furnace chamber, an exhaust pipe is inserted and installed on the outer wall of one side of the furnace door, a storage plate is welded at the lower end of the outer wall of one side of the furnace door, the fixing pieces are arranged on the outer walls of two ends of the storage plate, a supporting piece is welded on one side of the upper end of the inner wall of the furnace chamber, a heat insulation plate is welded on the outer walls of one end of the fixing piece and one end of the supporting piece, and a sealing gasket is adhered and fixed on the outer wall of one end of the heat insulation plate. Through adopting above-mentioned technical scheme, the inside air of fresh air inlet and exhaust pipe assurance furnace chamber can be linked together with the external world, and heat insulating board and sealed pad can shelter from fresh air inlet and exhaust pipe, avoid the furnace chamber when using, its inside temperature can not transmit to fresh air inlet and exhaust pipe inside, and mounting and support piece have kept the use position of two heat insulating boards stable, guaranteed heat and harmful gas in the furnace chamber can obtain effective control, still improved heat-proof effect and sealing performance in the furnace chamber through heat insulating board and sealed pad, thereby the security of surrounding environment and operating personnel has been protected. Specifically, the sealing rings are fixedly attached to the outer walls of the two sides of the furnace door, and are contacted with the inner wall of the furnace chamber. Through adopting above-mentioned technical scheme, the sealing washer can further strengthen the leakproofness of furnace gate, reduce the leakage of heat and harmful gas, improve safety protection's effect, and two sealing washers can ensure the leakproofness, if be in the inside exhaust process of furnace chamber, the furnace gate is driven by actuating mechanism and is remo