CN219977101U - Submerged arc furnace with protective structure - Google Patents
Submerged arc furnace with protective structure Download PDFInfo
- Publication number
- CN219977101U CN219977101U CN202321214850.2U CN202321214850U CN219977101U CN 219977101 U CN219977101 U CN 219977101U CN 202321214850 U CN202321214850 U CN 202321214850U CN 219977101 U CN219977101 U CN 219977101U
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- China
- Prior art keywords
- furnace
- wall
- protective structure
- fixed
- submerged arc
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- 230000001681 protective effect Effects 0.000 title claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 239000002893 slag Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000002994 raw material Substances 0.000 abstract description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052710 silicon Inorganic materials 0.000 abstract description 9
- 239000010703 silicon Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- 239000000779 smoke Substances 0.000 description 7
- 238000003723 Smelting Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000005997 Calcium carbide Substances 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- 229910000616 Ferromanganese Inorganic materials 0.000 description 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- 229910001145 Ferrotungsten Inorganic materials 0.000 description 1
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Furnace Details (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model relates to the technical field of metal silicon production, in particular to an ore furnace with a protective structure, which comprises a base, wherein a lifting column is fixed on the surface of the base, a column cap is connected to the top end of the lifting column, one side of the surface of the column cap is fixed on one side of the outer wall of a cover edge, a screw hole is formed in the surface of the cover edge, a tightening bolt penetrates through the center of the inner wall of the screw hole, the cover edge is fixed on one circle of the outer wall of a furnace cover, a sealing ring is arranged below the cover edge in parallel, the sealing ring is fixed on the top end of the furnace body, a slag hole is formed in the surface of the furnace body, a wall door is arranged outside the slag hole, the improved ore furnace with the protective structure is provided with grooves on the furnace cover and convex grooves of the sealing ring at the top of the furnace body, heat dissipation and high Wen Chanpin overflow are prevented, safety is enhanced, a stirring shovel can be inserted in due to the fact that stirring in the furnace can be performed in a timely manner in the construction process, raw material waste is reduced.
Description
Technical Field
The utility model relates to the technical field of metal silicon production, in particular to an ore smelting furnace with a protection structure.
Background
The metal silicon is also called crystalline silicon or industrial silicon, is an industrial silicon extracted from quartz stone, can be widely used in the fields of electronics, optical fibers, solar products, buildings, medical treatment, chemical industry, machinery, metallurgy, rubber, insulating materials, high-temperature coating materials and other industries and civil fields, and is an indispensable raw material for replacing energy resources after coal and petroleum, namely solar products. With the development of industry and technology, the demand of industrial silicon is gradually increased due to the wide popularization and use of materials such as semiconductors, solar energy, synthetic metals and the like, and particularly, the demand of external silicon such as silicon aluminum alloy, concrete, fireproof materials, hard glass processing and the like is huge.
The smelting of metal silicon requires the reduction of quartz stone, coke and other raw materials in an ore reduction electric furnace, which is also called an ore heating furnace, an electric arc electric furnace or a resistance electric furnace, is mainly used for the reduction smelting of ore, carbonaceous reducing agent, solvent and other raw materials, is mainly used for producing ferroalloys such as ferrosilicon, ferromanganese, ferrochrome, ferrotungsten, ferrosilicomanganese and the like, is an important industrial raw material in the metallurgical industry and a chemical raw material such as calcium carbide, and is a large industrial furnace widely applied in the industries.
The prior patent (publication No. CN 218002231U) discloses an energy-saving submerged arc furnace in a new metal silicon processing technology, which comprises a heating furnace, a fixed ring and a furnace cover, wherein a discharge pipe is arranged at the bottom end of one side of the heating furnace, the fixed ring is arranged at the outer side of the heating furnace, hydraulic rods are arranged at the two sides of the top end of the fixed ring, guide structures are arranged at the two ends of the top end of the fixed ring, the top end of the heating furnace is provided with a furnace cover, the top end of the furnace cover is provided with an electrode, a feed box is arranged at one side of the top end of the furnace cover, an auxiliary mechanism is arranged at one side of the feed box, a smoke discharge pipe is arranged at the other side of the top end of the furnace cover, and a purifying mechanism is arranged at one side of the smoke discharge pipe. The utility model is provided with the purification mechanism, the connecting pipe is connected with the side surface of the smoke exhaust pipe, and after the smoke enters the purification box through the connecting pipe, the activated carbon filter plate in the purification box can assist in purifying the smoke, so that the influence of the smoke emission on the surrounding can be reduced to a certain extent, and the auxiliary purification performance of the smoke is realized when the energy-saving submerged arc furnace is used. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. the sealing between the sealing furnace cover and the furnace body in the existing design is not perfect enough, so that heat loss or safety accidents can be caused; 2. the existing design does not consider the stirring procedure in the processing process, and insufficient reaction in the furnace can be caused by the lack of stirring.
Disclosure of Invention
The utility model aims to provide an ore-smelting furnace with a protective structure, so as to solve the problems of imperfect sealing and no material mixing procedure in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a submerged arc furnace with protective structure, includes the base, the fixed surface of base has the lift post, the top of lift post is connected with the cap, the outer wall one side at the lid edge is fixed to surface one side of cap, the surface along the lid is equipped with the screw, the inner wall center of screw runs through has the screw bolt of screwing up, the lid is along being fixed in the outer wall a week of bell, the below parallel of lid edge is equipped with the sealing washer, the sealing washer is fixed in the top of furnace body, the surface of furnace body is equipped with the slag notch, the outside of slag notch is equipped with the wall door, the wall door is connected with the furnace body through the hinge, three heating rods have been run through at the top of bell.
Further preferably, a convex groove is formed on the surface of the sealing ring.
Further preferably, the inner wall of the cover edge is provided with a groove.
Further preferably, a plurality of stirring ports are arranged on the surface of the furnace body, and wall door protection is arranged on the outer wall of the stirring ports.
Further preferably, the grooves and the convex grooves are mutually attached.
Further preferably, the furnace cover and the heating rod form an integrated structure.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the sealing effect of the furnace cover is enhanced by adding the grooves on the furnace cover and the convex grooves on the sealing ring at the top of the furnace body, so that heat and high Wen Chanpin are prevented from overflowing, and the safety is enhanced.
According to the utility model, the openable and closable material mixing opening is added, and the material mixing shovel can be inserted in time to mix materials in the construction process, so that the reaction in the furnace is more complete, and the waste of raw materials is reduced.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the bottom view of the cover of the present utility model;
FIG. 3 is a schematic view of the internal structure of the furnace body of the present utility model.
In the figure: 1. a base; 2. a furnace body; 201. a material mixing port; 202. a slag outlet; 3. lifting columns; 4. a cap; 5. a seal ring; 501. a convex groove; 6. a hinge; 7. a wall door; 8. a cover rim; 801. a screw hole; 802. a groove; 9. a furnace cover; 10. tightening the bolts; 11. and (5) heating the rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.
Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a submerged arc furnace with protective structure, including base 1, the fixed surface of base 1 has lift post 3, the top of lift post 3 is connected with cap 4, surface one side of cap 4 is fixed in the outer wall one side of lid along 8, the surface along 8 is equipped with screw 801, the inner wall center of screw 801 runs through has tightening bolt 10, the lid is fixed in the outer wall a week of bell 9 along 8, the lid is equipped with sealing washer 5 along 8's below parallel, sealing washer 5 is fixed in the top of furnace body 2, the surface of furnace body 2 is equipped with slag notch 202, the outside of slag notch 202 is equipped with wall door 7, wall door 7 is connected with furnace body 2 through hinge 6, the top of bell 9 is run through has three heating rod 11.
In this embodiment, as shown in fig. 3, the surface of the sealing ring 5 is provided with a convex groove 501, and this structure is a part of the sealing structure, so as to delay heat dissipation.
In this embodiment, as shown in fig. 2, the inner wall of the lid rim 8 is provided with a groove 802, which is a part of the sealing structure and can prevent the high temperature raw material from overflowing.
In this embodiment, as shown in fig. 1 and 3, the surface of the furnace body 2 is provided with a plurality of stirring ports 201, and the outer wall of the stirring port 201 is provided with a wall door 7 for protection, and the structure can be inserted into a stirring shovel when the wall door 7 is opened to stir raw materials.
In this embodiment, as shown in fig. 2 and 3, the grooves 802 and the grooves 501 are attached to each other, and this structure can enhance the sealing effect.
In this embodiment, as shown in fig. 1 and 2, the furnace cover 9 and the heating rod 11 form an integral structure, and this structure can open the heating rod 11 and the furnace cover 9 together, so as to facilitate charging.
The application method and the advantages of the utility model are as follows: this submerged arc furnace with protective structure, when using, the working process is as follows:
as shown in fig. 1, 2 and 3, the lifting column 3 is lifted firstly, the furnace cover 9 is lifted along with the column cap 4 and the cover edge 8 to drive the heating rod 11 to separate from the furnace body 2, raw materials to be reacted are added into the furnace body 2, the lifting column 3 is lowered, after the grooves 802 on the surface of the cover edge 8 are attached to the convex grooves 501 on the surface of the sealing ring 5, the bolts 10 are screwed one by one, the sealing ring 5 and the cover edge 8 are completely sealed to form a totally-enclosed furnace space, the sealing structure formed by the convex grooves 501 and the grooves 802 can well prevent high-temperature raw materials from overflowing and delay heat dissipation, when the reaction reaches a proper stage, the wall door 7 outside the stirring opening 201 can be opened, a stirring shovel is inserted into the raw materials in the furnace to enable the raw materials to be fully reacted, and after the reaction is completed, the wall door 7 outside the slag outlet 202 can be opened to remove residues.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Submerged arc furnace with protective structure, including base (1), its characterized in that: the surface mounting of base (1) has lift post (3), the top of lift post (3) is connected with cap (4), the outer wall one side along (8) is fixed to surface one side of cap (4), the surface along (8) is equipped with screw (801), the inner wall center of screw (801) runs through has screw bolt (10), the outer wall a week of bell (9) is fixed in along (8) to the lid, the below parallel of bell along (8) is equipped with sealing washer (5), the top of furnace body (2) is fixed in sealing washer (5), the surface of furnace body (2) is equipped with slag notch (202), the outside of slag notch (202) is equipped with wall door (7), wall door (7) are connected with furnace body (2) through hinge (6), the top of bell (9) is run through there are three heating rod (11).
2. The submerged arc furnace with a protective structure according to claim 1, wherein: the surface of the sealing ring (5) is provided with a convex groove (501).
3. The submerged arc furnace with a protective structure according to claim 1, wherein: the inner wall of the cover edge (8) is provided with a groove (802).
4. The submerged arc furnace with a protective structure according to claim 1, wherein: the surface of the furnace body (2) is provided with a plurality of stirring ports (201), and the outer wall of the stirring ports (201) is provided with a wall door (7) for protection.
5. A submerged arc furnace with a protective structure according to claim 3, characterized in that: the grooves (802) are mutually attached to the convex grooves (501).
6. The submerged arc furnace with a protective structure according to claim 1, wherein: the furnace cover (9) and the heating rod (11) form an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321214850.2U CN219977101U (en) | 2023-05-19 | 2023-05-19 | Submerged arc furnace with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321214850.2U CN219977101U (en) | 2023-05-19 | 2023-05-19 | Submerged arc furnace with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219977101U true CN219977101U (en) | 2023-11-07 |
Family
ID=88591838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321214850.2U Active CN219977101U (en) | 2023-05-19 | 2023-05-19 | Submerged arc furnace with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219977101U (en) |
-
2023
- 2023-05-19 CN CN202321214850.2U patent/CN219977101U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |