CN219301310U - Hot protector that scalds of heat-proof of submerged arc furnace stokehold tapping - Google Patents
Hot protector that scalds of heat-proof of submerged arc furnace stokehold tapping Download PDFInfo
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- CN219301310U CN219301310U CN202320764852.2U CN202320764852U CN219301310U CN 219301310 U CN219301310 U CN 219301310U CN 202320764852 U CN202320764852 U CN 202320764852U CN 219301310 U CN219301310 U CN 219301310U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The utility model relates to a front tapping heat-insulating burn-preventing protection device of an ore furnace, which comprises two upright posts, wherein an upper guard plate and a lower guard plate are respectively and fixedly arranged between the two upright posts, connecting rods are fixedly arranged at the top ends of the two upright posts, and a protection gate is fixedly arranged between the two upright posts. The protective gate is fixedly arranged between the upper guard plate and the lower guard plate. The surface of the protective gate is fixedly provided with a protective middle gate. The surface of the protective middle door is fixedly provided with a protective small door. The surface of the upper guard plate is fixedly provided with an anti-falling device. The utility model has the beneficial effects that: the spark spraying device has the advantages of reasonable structural design, novel conception, low production and manufacturing cost, convenience in operation and high safety performance, and can effectively prevent the influence of spark spraying on the safety of operators in the metal smelting process of the iron alloy submerged arc furnace, and reduce the labor intensity of the operators.
Description
Technical Field
The utility model relates to the technical field of metal smelting of a ferroalloy submerged arc furnace, in particular to a submerged arc furnace front tapping heat-insulating burn-preventing protection device.
Background
In a furnace front tapping system in the metal smelting industry of the iron alloy ore furnace, a furnace front tapping heat-insulating burn-preventing protection device is an important equipment facility, and has the main functions of meeting the normal operation of equipment of an tapping and plugging machine, meeting the safety guarantee of various operation activities during manual operation, the existing protection door design cannot meet the conditions of equipment use and manual alternate use, and has great restriction on equipment use and manual simultaneous use, and the main reasons are that the prior furnace front tapping operation is only produced in a single manual operation mode, and the tapping hole and tapping chute maintenance work in the tapping process is also required to be completed manually along with technology introduction and equipment update by the equipment tapping and plugging machine. The design and use of the heat-insulating burn-preventing protection device for tapping iron in front of the submerged arc furnace solve the practical problems, can improve the equipment utilization rate, ensure the personal safety and reduce the labor intensity.
Disclosure of Invention
The utility model aims to provide the submerged arc furnace front tapping heat-insulating burn-preventing protection device which has the advantages of reasonable structural design, novel conception, low production and manufacturing cost, convenient operation and high safety performance, and can effectively prevent the influence of spark ejection on the safety of operators in the metal smelting process of the submerged arc furnace, and reduce the labor intensity of the operators.
The utility model relates to a submerged arc furnace front tapping heat-insulating burn-preventing protection device, which comprises two upright posts 8, wherein an upper guard plate 6 and a lower guard plate 7 are respectively and fixedly arranged between the two upright posts 8, connecting rods 9 are fixedly arranged at the top ends of the two upright posts 8, and a protection gate 1 is fixedly arranged between the two upright posts 8.
The protective gate 1 is fixedly arranged between an upper guard plate 6 and a lower guard plate 7.
The protection gate 1 is arranged, when the furnace hole plugging machine is used for plugging the furnace hole, the integral switch is convenient for the operation of the furnace hole plugging machine, and the protection gate 1 is integrally closed after the tapping hole is opened to realize the heat insulation and splash prevention effects.
The surface of the protective gate 1 is fixedly provided with a protective middle gate 2.
The protection middle door 2 that sets up needs to use tools such as stifled harrow, round steel to maintain the tap hole at the tapping in-process operation personnel, need not open protection gate 1 during maintenance can directly open the convenient operation of protection middle door 2, and reduce the contact surface of operation personnel and heat source, reduce the heat radiation, can realize that operating personnel tapping operation in-process carries out the safety in the tap hole maintenance operation and insulates against burning and scalding.
The surface of the protective middle door 2 is fixedly provided with a protective small door 3.
The protection small door 3 can realize the safety function of heat insulation and burn prevention when dredging the tapping hole in the tapping operation process of operators.
The surface of the upper guard plate 6 is fixedly provided with a falling protection device 5.
The anti-falling device 5 can realize that the integral protective door falls due to the accident situations such as high-temperature deformation or welding seam open welding fall, the anti-falling effect when the protective door falls and falls down is realized, and the effect of personnel injury is prevented.
The anti-falling device 5 is an annular chain.
The anti-falling device 5 is connected by using an annular chain, the soft performance of the chain during opening and closing of the protective door is mainly considered to meet the requirement of opening and closing of the protective door to the maximum extent, meanwhile, the iron chain can resist high temperature and is not easy to burn, and a certain buffering effect can be achieved in the anti-falling process, so that the annular chain is adopted as the anti-falling device.
The protective gate 1 is a double-door; the protective middle door 2 and the protective small door 3 are single doors.
When the front double-opening heat-insulating burn-proof protective gate 1 is used, the whole opening and closing is convenient for the operation of opening and closing the furnace hole machine when the furnace hole opening and closing machine is used for opening and closing the furnace hole, the heat-insulating splash-proof effect is realized by integrally closing the protective gate 1 after the tapping hole is opened, the problem that the protective gate 1 can not be opened and closed after the hole opening and closing machine is used on site is solved, and the utilization rate of the automatic equipment of the hole opening and closing machine on site is increased;
the front single-opening heat-insulating burn-preventing protective middle door 2 is designed and installed, so that the heat-insulating burn-preventing safety effect is realized when a person performs a tap hole maintenance operation in the tapping operation process, the problem of manually maintaining the tap hole in the tapping process of the person is solved, the safety guarantee of the person in the operation process is improved, and the safety risk that the person is splashed and burned by high-temperature radiation and high-temperature materials is eliminated;
the design and installation of the front single-opening heat-insulating burning-preventing protective small door 3 realizes the heat-insulating burning-preventing safety function when dredging the tap hole in the process of tapping operation of personnel, and further solves the safety risk that personnel are splashed and burned by high-temperature materials when the front operation of the tap hole is performed under the abnormal state of furnace conditions.
The surface of the small protective door 3 is fixedly provided with an observation hole 4.
The front single-opening heat-insulating burn-preventing protection small door observation hole 4 is designed, so that the safety effect of heat insulation, splash prevention and burn prevention when an oxygen lance is used for dredging a tap hole in the process of tapping operation of personnel is realized, the problem that the original separated fire baffle plate is burnt when being carried and carried at too high temperature after being used is solved, the labor intensity of the personnel is reduced, and the safety guarantee is improved.
The beneficial effects of the utility model are as follows:
1) The original fixed type fire blocking door is changed, the front side double-opening heat-insulating burn-preventing protective gate 1 is designed, when the open-plug furnace eye machine is used for opening and plugging the furnace eye, the open-plug furnace eye machine is convenient to operate, the integral open-plug furnace eye machine is convenient to open and close, the protective gate is integrally closed after the tap hole is opened to realize the heat-insulating splash-preventing effect, the problem that the protective gate 1 cannot be opened and closed after the open-plug furnace eye machine is used on site is solved, and the utilization rate of the automatic equipment of the open-plug furnace eye machine on site is increased;
2) The front single-opening heat-insulating burn-preventing protective middle door 2 realizes the heat-insulating burn-preventing safety function when the tapping hole is maintained in the process of tapping operation of personnel, solves the problem of manually maintaining the tapping hole in the process of tapping of personnel, improves the safety guarantee of personnel in the process of operation, and eliminates the safety risk that the personnel are splashed and burned by high-temperature radiation and high-temperature materials;
3) The single-opening heat-insulating burn-preventing protective small door 3 realizes the heat-insulating burn-preventing safety function when dredging the tap hole in the process of tapping operation of personnel, and further solves the safety risk that the personnel are splashed and burned by high-temperature materials when the front operation of the tap hole is performed under the abnormal state of furnace conditions.
4) The small observation hole 4 for the small heat-insulating and burn-proof door is used for realizing the safety effect of heat insulation, splash prevention and burn prevention when an oxygen blowing pipe is used for dredging a tap hole in the process of tapping operation of personnel, solving the problem that the original separated fire baffle plate is carried and carried at too high temperature after use and being burned, reducing the labor intensity of the personnel and improving the safety guarantee.
5) The anti-falling device 5 realizes the anti-falling function of the protective door 1 when falling and toppling over due to unexpected situations such as high-temperature deformation falling or welding seam open welding falling, and the function of preventing personnel injury, thereby further improving the safety performance;
6) The device is suitable for various operation activities in the tapping operation process of the existing submerged arc furnace, can be switched on and off according to operation requirements to meet the operation requirements, replaces the single use defect of a fixed protective door, reduces labor intensity, solves the potential safety hazard of production, and creates potential economic benefits.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1. the anti-falling device comprises a protective gate, a protective middle gate, a protective small gate, a viewing hole, an anti-falling device, an upper guard plate, a lower guard plate, an upright post and a connecting rod.
Detailed Description
Example 1.
The utility model will be further described with reference to fig. 1.
The utility model comprises a protective gate 1, a protective middle gate 2, a protective small gate 3, an observation hole 4, an anti-falling device 5, an upper guard plate 6, a lower guard plate 7, two upright posts 8 and a connecting rod 9, wherein the number of the upright posts 8 is two, the upper guard plate 6 and the lower guard plate 7 are respectively and fixedly arranged between the two upright posts 8, the connecting rod 9 is fixedly arranged at the top ends of the two upright posts 8, and the protective gate 1 is fixedly arranged between the two upright posts 8.
The protective gate 1 is fixedly arranged between an upper guard plate 6 and a lower guard plate 7.
The surface of the protective gate 1 is fixedly provided with a protective middle gate 2.
The surface of the protective middle door 2 is fixedly provided with a protective small door 3.
The protective gate 1 is a double-door; the protective middle door 2 and the protective small door 3 are single doors.
The steel plate with the thickness of about 5mm is used for manufacturing, a single fan is rectangular with the size of 1.4m long and 1.2m wide, a mounting door shaft is fixed on the upright posts 8 at two sides, so that the door can be flexibly opened and closed, the thickness of a door leaf is 8cm, an anchoring claw is manufactured on the inner side by welding, and a fireproof heat-insulating material is knotted; the front single-opening heat-insulating and burn-preventing protective middle door 2 is made of a steel plate with the thickness of 5mm, is square with the size of 1m long and 1m wide, is fixed on a left door leaf of the front double-opening heat-insulating and burn-preventing protective large door 1 by a mounting door shaft, has the thickness of 8cm in the protective middle door 2, is welded on the inner side to manufacture an anchoring claw, and is knotted with a fireproof heat-insulating material; the front single-opening heat-insulating burn-preventing protective small door 3 is made of a steel plate with the thickness of 5mm, is square with the size of 15cm long and 15cm wide, and is fixed on the middle part of the single-opening heat-insulating burn-preventing protective middle door 2 by a mounting door shaft; a round hole with the diameter of 5cm is formed in the middle of the front single-opening heat-insulating burning-preventing small door 3, and a front single-opening heat-insulating burning-preventing small door observation hole 4 is formed.
The using method comprises the following steps: the heat-insulating burn-preventing protection device for tapping iron in front of the submerged arc furnace is arranged at the front end of a tapping hole of the submerged arc furnace and is used for preventing heat radiation and high-temperature material splash generated in the tapping process from damaging personnel and providing equipment and operators for tapping iron in front of the submerged arc furnace.
Example 2.
The utility model comprises a protective gate 1, a protective middle gate 2, a protective small gate 3, an observation hole 4, an anti-falling device 5, an upper guard plate 6, a lower guard plate 7, stand columns 8 and a connecting rod 9, wherein the specific structure is the same as that of the embodiment 1, and the anti-falling device 5 is fixedly arranged on the surface of the upper guard plate 6. The anti-falling device 5 is an annular chain. The upper middle parts of the door leaves on the two sides of the front double-opening heat-insulating burn-proof protective gate are respectively provided with a fixed point, the corresponding positions of the upper guard plates of the protective gate are respectively provided with a fixed point, and the upper vertical two points of the anti-falling device 5 are connected and fixed by using a chain with the length of 1.5 m and capable of bearing the weight of 3 tons to form the two anti-falling devices 5.
The use method is the same as that of the embodiment 1, and the arranged anti-falling device 5 can realize the anti-falling function of the protective gate 1 when the protective gate falls and falls due to unexpected situations such as high-temperature deformation falling or welding seam open welding falling, and the function of preventing personnel injury, thereby further improving the safety performance.
Claims (8)
1. The utility model provides a hot stove stokehold tapping thermal-insulated burn-proof protector in ore deposit which characterized in that: the anti-theft device comprises two upright posts (8), wherein the number of the upright posts (8) is two, an upper guard plate (6) and a lower guard plate (7) are fixedly installed between the two upright posts (8) respectively, a connecting rod (9) is fixedly installed at the top ends of the two upright posts (8), and a protection gate (1) is fixedly installed between the two upright posts (8).
2. The submerged arc furnace stokehold tapping heat-insulating burn-proof protection device of claim 1, wherein: the protective gate (1) is fixedly arranged between the upper guard plate (6) and the lower guard plate (7).
3. The submerged arc furnace stokehold tapping heat-insulating burn-proof protection device of claim 2, wherein: the surface of the protective gate (1) is fixedly provided with a protective middle gate (2).
4. A submerged arc furnace stokehold tapping heat insulation burn-proof protection device as defined in claim 3, wherein: the surface of the protective middle door (2) is fixedly provided with a protective small door (3).
5. The submerged arc furnace stokehold tapping heat-insulating burn-proof protection device according to claim 4, wherein: the surface of the upper guard plate (6) is fixedly provided with a falling prevention device (5).
6. The submerged arc furnace stokehold tapping heat-insulating burn-proof protection device according to claim 5, wherein: the anti-falling device (5) is an annular chain.
7. The submerged arc furnace stokehold tapping heat-insulating burn-proof protection device of claim 6, wherein: the protective gate (1) is a double-door; the protection middle door (2) and the protection small door (3) are single doors.
8. The submerged arc furnace stokehold tapping heat-insulating burn-proof protection device of claim 7, wherein: the surface of the small protective door (3) is fixedly provided with an observation hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320764852.2U CN219301310U (en) | 2023-04-10 | 2023-04-10 | Hot protector that scalds of heat-proof of submerged arc furnace stokehold tapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320764852.2U CN219301310U (en) | 2023-04-10 | 2023-04-10 | Hot protector that scalds of heat-proof of submerged arc furnace stokehold tapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219301310U true CN219301310U (en) | 2023-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320764852.2U Active CN219301310U (en) | 2023-04-10 | 2023-04-10 | Hot protector that scalds of heat-proof of submerged arc furnace stokehold tapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219301310U (en) |
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2023
- 2023-04-10 CN CN202320764852.2U patent/CN219301310U/en active Active
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