CN220288213U - Submerged arc furnace tube type furnace cover framework - Google Patents
Submerged arc furnace tube type furnace cover framework Download PDFInfo
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- CN220288213U CN220288213U CN202321811244.9U CN202321811244U CN220288213U CN 220288213 U CN220288213 U CN 220288213U CN 202321811244 U CN202321811244 U CN 202321811244U CN 220288213 U CN220288213 U CN 220288213U
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- fixedly arranged
- rings
- submerged arc
- fixed
- arc furnace
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- 239000000498 cooling water Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 24
- 238000001816 cooling Methods 0.000 abstract description 15
- 230000009286 beneficial effect Effects 0.000 abstract description 10
- 238000003466 welding Methods 0.000 abstract description 10
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000003723 Smelting Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 description 17
- 230000000694 effects Effects 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 229910000640 Fe alloy Inorganic materials 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000010891 electric arc Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model relates to the technical field of furnace covers, and discloses an ore-smelting furnace tube type furnace cover framework, which comprises a cover body, wherein three polar rings are fixedly arranged at the middle position of the upper end of the cover body at equal intervals, annular connecting beams are fixedly arranged on the opposite sides of the outer surfaces of the three polar rings close to the outside, fixing rings are fixedly arranged on the outer surfaces of the cover body, and T-shaped ribs are fixedly arranged at the joints of the plurality of polar rings. According to the device, the main stress beam system structure is in a form of matching a T-shaped rib on a seamless steel pipe, only the connecting points of the cooling pipe and the T-shaped rib are welded, the welding area of the structure is reduced, the welding quality and the inspection strength of the connecting points are increased, the furnace cover quality can be ensured, the water leakage probability is reduced intangibly, the equipment operation rate and the service life are improved, the energy consumption is reduced, the productivity is improved, the economic benefit is increased, the arrangement of the polar rings is beneficial to the internal water circulation, and the annular connecting beam is beneficial to the connection and fixation between the polar rings.
Description
Technical Field
The utility model relates to the technical field of furnace covers, in particular to a furnace cover framework of an ore-smelting furnace tube.
Background
The electric arc furnace is mainly characterized in that a carbonaceous reducing agent is utilized to reduce and smelt raw materials such as ore, iron alloy is an important industrial raw material in the metallurgical industry, the electric arc furnace is an important industrial electric furnace for producing the iron alloy raw material, and mainly comprises a furnace shell, a furnace lining, a furnace cover, a short net, a water cooling system, a smoke discharging system, an electrode shell, a holder, an electrode pressure releasing and lifting system, a discharging system, an annular distributing system, a feeding system, a hydraulic system and the like.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides the submerged arc furnace tube type furnace cover framework, the surrounding temperature of the furnace cover is very high during smelting, the furnace cover is formed by adopting a water cooling structure to carry away heat in order to reduce the temperature of the furnace cover, the water-through welding piece is easy to produce the problem of water leakage caused by welding quality in a high-temperature environment, the device only needs to weld the connecting points of the cooling tube and the T-shaped rib by adopting a main stress beam system structure in a mode of matching the T-shaped rib on a seamless steel tube, the welding area of the structure is reduced, the quality of the furnace cover can be ensured by only increasing the welding quality and the checking force on the connecting points, the water leakage probability is reduced intangibly, the equipment operation rate is improved, the service life is prolonged, the energy consumption is reduced, the productivity is improved, and the economic benefit is increased.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the submerged arc furnace tube type furnace cover framework comprises a cover body, wherein three polar rings are fixedly arranged at the middle part of the upper end of the cover body at equal intervals, and annular connecting beams are fixedly arranged on the opposite sides of the outer surfaces of the three polar rings close to the outside;
the outer surface of the cover body is fixedly provided with a fixed ring, and the joint of the polar rings is fixedly provided with T-shaped ribs;
through above-mentioned technical scheme, the setting of utmost point heart circle is favorable to inside water circulation, and the connection between the utmost point heart circle is favorable to being fixed to the setting of annular tie-beam, and the setting of retainer plate is favorable to carrying out water circulation and fixed lid structure, and the setting of T type muscle can satisfy the cooling effect again can satisfy the atress, and the people of being convenient for use.
Further, fixing pipes are fixedly arranged at two sides of the outer surfaces of the annular connecting beams close to the outer ends, and cooling water pipes are fixedly arranged at the middle of the outer surfaces of the annular connecting beams close to the outer ends;
through above-mentioned technical scheme, the setting of fixed pipe not only is favorable to the circulation of water but also plays the effect of supporting the lid, and cooling water pipe's setting is favorable to the internal water cooling of lid and circulation.
Further, the upper ends of the cooling water pipes are fixedly provided with a flow pipe at one side;
through above-mentioned technical scheme, the quick circulation cooling of water is favorable to being provided with of runner pipe.
Furthermore, connecting rings are fixedly arranged on the inner surface of the fixing ring at equal intervals, and fixing bolts are fixedly arranged in the connecting rings;
through above-mentioned technical scheme, the installation and the dismantlement of lid are favorable to in the setting of go-between, and fixing bolt's setting is favorable to the fixed of lid.
Further, fixing buckles are fixedly arranged at one side of the upper ends of the fixing pipes, and fixing blocks are fixedly arranged at the positions, close to the front ends, of the two sides of the fixing pipes;
through above-mentioned technical scheme, the fixed connection of being favorable to the fixed pipe of being provided with of fixed knot is fixed, and the fixed area of being connected of fixed pipe and lid has been increased in the setting of fixed piece, reinforcing connection compactness.
Further, an outer ring is fixedly arranged on the outer surface of the fixed ring;
through above-mentioned technical scheme, the setting of outer lane is favorable to fixed holistic structure.
Further, the outer surfaces of the three polar rings are fixedly provided with gap bridges on opposite sides near the inside;
through the technical scheme, the bridge is favorable for connection and fixation between the polar rings.
Further, a fixing rod is arranged on the outer surface of the outer ring;
through above-mentioned technical scheme, the setting of dead lever is favorable to fixed outer lane.
The utility model has the following beneficial effects:
1. the submerged arc furnace tube type furnace cover framework provided by the utility model has the advantages that the main stress beam system structure is in a form of matching with the T-shaped ribs on the seamless steel tube, only the connecting points of the cooling tube and the T-shaped ribs are welded, the welding area of the structure is reduced, the quality of the furnace cover can be ensured by only enlarging the welding quality and the inspection strength of the connecting points, the water leakage probability is intangibly reduced, the equipment operation rate is improved, the service life is prolonged, the energy consumption is reduced, the productivity is improved, and the economic benefit is increased.
2. The submerged arc furnace tube type furnace cover framework provided by the utility model has the advantages that the arrangement of the polar rings is beneficial to the circulation of internal water, the arrangement of the annular connecting beams is beneficial to the connection and fixation of the polar rings, the arrangement of the fixing rings is beneficial to the circulation of water and the fixation of the cover body structure, the arrangement of the T-shaped ribs can meet the cooling effect and the stress, the submerged arc furnace tube type furnace cover framework is convenient for people to use, the arrangement of the fixing pipes is beneficial to the circulation of water and the function of supporting the cover body, and the arrangement of the cooling water pipes is beneficial to the cooling and the circulation of water in the cover body.
Drawings
FIG. 1 is a schematic top view of a furnace cover skeleton of an submerged arc furnace;
FIG. 2 is a schematic side sectional view of a furnace cover skeleton of an submerged arc furnace tube according to the present utility model;
FIG. 3 is a schematic front cross-sectional view of a T-shaped rib of a furnace cover framework of an ore-smelting furnace tube;
fig. 4 is an axial schematic diagram of T-shaped ribs of a furnace cover framework of an ore-smelting furnace tube type provided by the utility model.
Legend description:
1. a cover body; 2. a polar ring; 3. an annular connecting beam; 4. crossing a bridge; 5. a fixed tube; 6. a fixed block; 7. a fixing ring; 8. a fixing buckle; 9. a cooling water pipe; 10. a flow pipe; 11. a connecting ring; 12. a fixing bolt; 13. an outer ring; 14. a fixed rod; 15. t-shaped ribs.
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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the submerged arc furnace tube type furnace cover framework comprises a cover body 1, wherein three polar rings 2 are fixedly arranged at the middle part of the upper end of the cover body 1 at equal intervals, the arrangement of the polar rings 2 is beneficial to the circulation of internal water, the cooling speed of the cover body 1 is enhanced, the submerged arc furnace tube type furnace cover framework is convenient to use, annular connecting beams 3 are fixedly arranged on the opposite sides of the outer surfaces of the three polar rings 2 close to the outside, and the arrangement of the annular connecting beams 3 is beneficial to the connection and fixation between the polar rings 2 and prevents the polar rings 2 from falling;
the fixed ring 7 is fixedly arranged on the outer surface of the cover body 1, the fixed ring 7 is favorable for carrying out water circulation and fixing the cover body 1 structure, the T-shaped ribs 15 are fixedly arranged at the joints of the plurality of polar rings 2, the main stress beam system structure is in the form of the T-shaped ribs 15 matched with a seamless steel pipe, only the connecting points of the cooling pipe and the T-shaped ribs 15 are welded, the welding area of a structure is reduced, the water leakage probability is reduced in an intangible way, the equipment operation rate and the service life are improved, the energy consumption is reduced, the productivity is improved, the economic benefit is increased, and the use of people is facilitated.
The outer surfaces of the annular connecting beams 3 are fixedly provided with fixing pipes 5 near the two sides of the outer end, the fixing pipes 5 are arranged to facilitate the circulation of water and play a role in supporting the cover body 1, the cooling water pipes 9 are fixedly arranged near the middle of the outer end of the outer surfaces of the annular connecting beams 3, the cooling water pipes 9 are arranged to facilitate the cooling and circulation of water in the cover body 1, the circulating pipes 10 are fixedly arranged at one side of the upper ends of the cooling water pipes 9, the quick circulation and cooling of the water are facilitated by the arrangement of the circulating pipes 10, the inner surfaces of the fixing rings 7 are fixedly provided with connecting rings 11 at equal intervals, the installation and the disassembly of the cover body 1 are facilitated by the arrangement of the connecting rings 11, the fixing bolts 12 are fixedly arranged inside the connecting rings 11, and the fixing bolts 12 are arranged to facilitate the fixation of the cover body 1.
The fixed knot 8 that is provided with of a plurality of fixed pipe 5 upper end one side position fixation, the fixed connection that is favorable to fixed pipe 5 that is provided with of fixed knot 8, the fixed piece 6 that is provided with of front end position fixation is leaned on to a plurality of fixed pipe 5 both sides, the fixed connection area of fixed pipe 5 and lid 1 has been increased in the setting of fixed piece 6, reinforcing connection compactness, fixed ring 7 external surface fixed is provided with outer lane 13, the fixed holistic structure of being favorable to fixing of outer lane 13 is provided with, three polar ring 2 surface is leaned on inside opposite side all fixed being provided with gap bridge 4, the be favorable to connection and the fixed between the polar ring 2 of gap bridge 4, the outer lane 13 surface is provided with dead lever 14, the setting of dead lever 14 is favorable to fixed outer lane 13.
Working principle: during the use, pour into the water into cooling water pipe 9, the water gets into annular tie-beam 3, fixed pipe 5 and utmost point heart circle 2 through cooling water pipe 9, through using T type muscle 15 to connect fixed pipe 5, utmost point heart circle 2 and cooling water pipe 9, seamless pipe collocation T shape muscle 15's structural style, only weld the joint point of cooling water pipe 9 and T shape muscle 15 can, reduce the structure welding area and can satisfy the cooling effect again and satisfy the atress, be convenient for people to use.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a hot furnace tube formula bell skeleton in ore deposit, includes lid (1), its characterized in that: three polar rings (2) are fixedly arranged at the middle part of the upper end of the cover body (1) at equal intervals, and annular connecting beams (3) are fixedly arranged on the opposite sides of the outer surfaces of the three polar rings (2) close to the outside;
the outer surface of the cover body (1) is fixedly provided with a fixing ring (7), and the joint of the polar rings (2) is fixedly provided with T-shaped ribs (15).
2. The submerged arc furnace roof framework of claim 1, wherein: the outer surfaces of the annular connecting beams (3) are fixedly provided with fixing pipes (5) near the two sides of the outer end, and the outer surfaces of the annular connecting beams (3) are fixedly provided with cooling water pipes (9) near the middle of the outer end.
3. The submerged arc furnace roof framework of claim 2, wherein: and a flow pipe (10) is fixedly arranged at one side of the upper ends of the cooling water pipes (9).
4. The submerged arc furnace roof framework of claim 1, wherein: the inner surface of the fixed ring (7) is provided with connecting rings (11) at equal intervals, and a plurality of connecting rings (11) are internally provided with fixing bolts (12) fixedly.
5. The submerged arc furnace roof framework of claim 2, wherein: a plurality of fixed buckles (8) are fixedly arranged at one side of the upper ends of the fixed pipes (5), and fixed blocks (6) are fixedly arranged at the positions, close to the front ends, of the two sides of the fixed pipes (5).
6. The submerged arc furnace roof framework of claim 1, wherein: an outer ring (13) is fixedly arranged on the outer surface of the fixed ring (7).
7. The submerged arc furnace roof framework of claim 1, wherein: the outer surfaces of the three polar rings (2) are fixedly provided with gap bridges (4) at opposite sides near the inner part.
8. The submerged arc furnace roof framework of claim 6, wherein: the outer surface of the outer ring (13) is provided with a fixed rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321811244.9U CN220288213U (en) | 2023-07-11 | 2023-07-11 | Submerged arc furnace tube type furnace cover framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321811244.9U CN220288213U (en) | 2023-07-11 | 2023-07-11 | Submerged arc furnace tube type furnace cover framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220288213U true CN220288213U (en) | 2024-01-02 |
Family
ID=89335639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321811244.9U Active CN220288213U (en) | 2023-07-11 | 2023-07-11 | Submerged arc furnace tube type furnace cover framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220288213U (en) |
-
2023
- 2023-07-11 CN CN202321811244.9U patent/CN220288213U/en active Active
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