CN202519275U - Combined cooling wall - Google Patents
Combined cooling wall Download PDFInfo
- Publication number
- CN202519275U CN202519275U CN2012201596206U CN201220159620U CN202519275U CN 202519275 U CN202519275 U CN 202519275U CN 2012201596206 U CN2012201596206 U CN 2012201596206U CN 201220159620 U CN201220159620 U CN 201220159620U CN 202519275 U CN202519275 U CN 202519275U
- Authority
- CN
- China
- Prior art keywords
- cooling
- built
- stave
- cooling stave
- projection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 159
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000011449 brick Substances 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 229910001018 Cast iron Inorganic materials 0.000 claims description 4
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 239000002893 slag Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000012149 noodles Nutrition 0.000 description 1
Images
Landscapes
- Blast Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model relates to a combined cooling wall which is fixed on the inner wall of a blast furnace shell; the combined cooling wall consists of a cooling wall body and a cooling block arranged on the cooling wall body; the cooling block is composed of a cooling convex block and a circulating water pipe embedded in the cooling convex block; the cooling wall body is a brick-inlaid cooling wall with a dovetail groove, and an installation groove for arranging a cooling lug and a through hole for penetrating a circulating water pipe are reserved on the cooling wall body; the cooling convex block is embedded in the mounting groove, two ends of the circulating water pipe penetrate out of the through hole and the blast furnace shell, and the circulating water pipe is fixed on the blast furnace shell. The combined cooling wall has reasonable structure, can greatly reduce investment, effectively improve the cooling effect of the furnace bosh, the furnace waist and the lower part of the furnace body, and ensure the long service life of the furnace bosh, the furnace waist and the lower part of the furnace body; after the cooling wall body and the cooling block are combined, a boss structure favorable for supporting the brick is formed at the position of the cooling lug, and the cooling lug has good cooling and the boss structure is favorable for hanging slag.
Description
Technical field
The utility model is about a kind of cooling equipment for blast furnace, relates in particular to a kind of built-up type cooling stave.
Background technology
The long-term production practice shows, influences the quality that major reason is exactly the body of heater cooling structure in blast-furnace bosh, furnace bosh and restoration of lower stack life-span.Therefore, a no overheated cooling system that under the blast-furnace smelting condition, helps hanging slag is to solve its long-lived optimal selection.Existing plain cast iron cooling stave is difficult to realize the long-lived requirement of bosh, furnace bosh and restoration of lower stack.Though copper cooling wall has well solved long-lived problem, it involves great expense, and has influenced the popularization and the application of copper cooling wall; Simultaneously, because the structural limitations of copper cooling wall, its stability of hanging slag is not well solved always yet.
Thus, the inventor relies on experience and the practice of being engaged in relevant industries for many years, proposes a kind of built-up type cooling stave, to overcome the defective of prior art.
The utility model content
The purpose of the utility model is to provide a kind of built-up type cooling stave, can improve the cooling performance of bosh, furnace bosh and restoration of lower stack effectively, guarantees that bosh, furnace bosh and restoration of lower stack are long-lived; It is a kind of cost-effective cooling stave.
Another purpose of the utility model is to provide a kind of built-up type cooling stave, can on cooling stave, form slag crust fast and guarantee the slag crust difficult drop-off.
The purpose of the utility model is achieved in that a kind of built-up type cooling stave, and this built-up type cooling stave is fixed in the last furnace shell inwall; Said built-up type cooling stave is to be made up of cooling stave body and the cooling block that is arranged on the cooling stave body; Said cooling block is to be made up of the circulating pipe that cooling projection and embedding are arranged in the cooling projection; Said cooling stave body is reserved with mounting groove that said cooling projection is set and the open-work that wears said circulating pipe for band dovetail-indent edge brick cooling stave on this cooling stave body; Said cooling projection is embedded in said mounting groove, and said circulating pipe two ends pass said open-work and last furnace shell, and said circulating pipe is fixed in last furnace shell.
In a preferred embodiments of the utility model, said mounting groove is positioned on the bonding surface of metallic walls and bricking of cooling stave body; After said cooling projection is embedded at mounting groove, between the groove head space between the cooling projection outside and the bricking inner-wall surface, be filled with coating in the mounting groove.
In a preferred embodiments of the utility model, said cooling stave body is provided with a plurality of cooling blocks.
In a preferred embodiments of the utility model, the cooling projection of said cooling block is the elongate body structure, and said circulating pipe is the U-shaped pipe, and said circulating pipe is striden the two ends of being located at elongate body.
In a preferred embodiments of the utility model, said elongate body middle part is provided with threaded hole towards the furnace shell direction.
In a preferred embodiments of the utility model; The cooling projection of said cooling block is a long strip shape hollow cavity body structure; Said circulating pipe is water inlet pipe and the rising pipe that laterally arranges; Said circulating pipe conducting is in an end of rectangular bodily form hollow cavity body, and said water inlet pipe extends to hollow cavity bottom.
In a preferred embodiments of the utility model, said cooling block is processed by cast copper, cast steel or cast iron.
From the above mentioned, the built-up type cooling stave of the utility model can require to carry out reasonable disposition according to blast furnace life and investment, compares with full copper cooling wall, can reduce investment greatly; This built-up type cooling stave good cooling results, rational in infrastructure, can improve the cooling performance of bosh, furnace bosh and restoration of lower stack effectively, guarantee that bosh, furnace bosh and restoration of lower stack are long-lived; After cooling stave body and the cooling block combination, be formed with boss structure at the cooling bump position, this boss structure helps holding in the palm brick, in case and after the bricking disappearance, good cooling and this boss structure of cooling projection helps hanging slag.
Description of drawings
Following accompanying drawing only is intended to the utility model is done schematic illustration and explanation, does not limit the scope of the utility model.Wherein:
Fig. 1: be the huyashi-chuuka (cold chinese-style noodles) structural representation of the utility model built-up type cooling stave.
Fig. 2: be the hot side structural representation of the utility model built-up type cooling stave.
Fig. 3: be the side sectional structure synoptic diagram of the utility model built-up type cooling stave.
Fig. 4 A: be the structural representation one of cooling block in the utility model.
Fig. 4 B: be the plan structure synoptic diagram of Fig. 4 A.
Fig. 5 A: be the structural representation two of cooling block in the utility model.
Fig. 5 B: be the plan structure synoptic diagram of Fig. 5 A.
Fig. 6 A: be the structural representation three of cooling block in the utility model.
Fig. 6 B: be the side-looking structural representation of cooling projection among Fig. 6 A.
Fig. 6 C: be the side-looking structural representation of another kind of cooling projection among Fig. 6 A.
Embodiment
Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the embodiment of description of drawings the utility model at present.
Like Fig. 1, Fig. 2 and shown in Figure 3, the utility model proposes a kind of built-up type cooling stave 100, and this built-up type cooling stave 100 is fixed in last furnace shell 9 (as shown in Figure 3) inwall by bolt 91; Said built-up type cooling stave 100 is to be made up of cooling stave body 1 and the cooling block 2 that is arranged on the cooling stave body 1; Shown in Fig. 4 A, Fig. 4 B, Fig. 5 A, Fig. 5 B, Fig. 6 A, Fig. 6 B and Fig. 6 C, said cooling block 2 is to be made up of the circulating pipes 22 that cooling projection 21 and embedding are arranged in the cooling projection 21; Said cooling stave body 1 is band dovetail-indent edge brick cooling stave; Said band dovetail-indent edge brick cooling stave is to be made up of metallic walls 11 and the bricking 12 that is embedded at the metallic walls internal surface; Said band dovetail-indent edge brick cooling stave employing four is advanced four and is gone out water-cooled tube, guarantees that whole wall body is in below the safety temperature; Be reserved with mounting groove 121 that said cooling projection 21 is set and the open-work 111 that wears said circulating pipe 22 on this cooling stave body 1; Said cooling projection 21 is embedded in said mounting groove 121, can guarantee that built-up type cooling stave 100 hot sides have favorable cooling effect; Said circulating pipe 22 two ends pass said open-work 111 and last furnace shell 9 (as shown in Figure 3), and said circulating pipe 22 is fixedly welded on the last furnace shell 9.In this embodiment, said cooling stave body 1 is provided with a plurality of cooling blocks 2; Said cooling block 2 is to be processed by cast copper, cast steel or cast iron.On the metallic walls 11 that said mounting groove 121 is positioned at the cooling stave body and the binding site of bricking 12; After said cooling projection 21 is embedded at mounting groove 121, between the groove head space between cooling projection 21 outsides and bricking 12 inner-wall surfaces, be filled with coating 122 in the mounting groove 121.
From the above mentioned, the built-up type cooling stave of the utility model can require to carry out reasonable disposition according to blast furnace life and investment, compares with full copper cooling wall, can reduce investment greatly; This built-up type cooling stave good cooling results, rational in infrastructure, can improve the cooling performance of bosh, furnace bosh and restoration of lower stack effectively, guarantee that bosh, furnace bosh and restoration of lower stack are long-lived; After cooling stave body and the cooling block combination, be formed with boss structure at the cooling bump position, this boss structure helps holding in the palm brick, in case and after the bricking disappearance, good cooling and this boss structure of cooling projection helps hanging slag.
Further, shown in Fig. 4 A, Fig. 4 B, Fig. 5 A, Fig. 5 B, in this embodiment, the cooling projection 21 of said cooling block 2 is the elongate body structure, and said circulating pipe 22 is the U-shaped pipe, and said circulating pipe 22 is striden the two ends of being located at elongate body; The one end water inlet of circulating pipe 22, the other end water outlet.Shown in Fig. 5 A, Fig. 5 B, said elongate body middle part is provided with threaded hole 211 towards the furnace shell direction, cooling block 2 is fixed through bolt with convenient.
Shown in Fig. 6 A, Fig. 6 B and Fig. 6 C; In this embodiment; The cooling projection 21 of said cooling block 2 also can be long strip shape hollow cavity body structure, and the water inlet pipe 221 and rising pipe 222 of said circulating pipe 22 for laterally arranging constitutes square column type or round bar shape cooling block thus; Said circulating pipe 22 conductings are in an end of rectangular bodily form hollow cavity body, and said water inlet pipe 221 extends to hollow cavity bottom.
The utility model is a kind of cheap and built-up type cooling stave that can effectively prolong blast furnace campaign; Cooling block and cooling stave body are molectrons, all can work independently, and are beneficial to replacing, and cooling block damages the works better that can't influence cooling stave, and change the opportunity of level-lowering capable of using.
The built-up type cooling stave of the utility model has following beneficial effect:
1, can effectively improve the cooling performance of bosh, furnace bosh and restoration of lower stack, guarantee that bosh, furnace bosh and restoration of lower stack are long-lived.
2, good cooling and structure design can form slag crust fast and guarantee the slag crust difficult drop-off.
3, the damage of cooling block does not influence the works better of cooling stave, and cooling block is replaceable simultaneously.
4, greatly reduce investment.
The above is merely the schematic embodiment of the utility model, is not in order to limit the scope of the utility model.Any those skilled in the art, equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, having done and modification all should belong to the scope that the utility model is protected.
Claims (7)
1. built-up type cooling stave, this built-up type cooling stave is fixed in the last furnace shell inwall; It is characterized in that: said built-up type cooling stave is to be made up of cooling stave body and the cooling block that is arranged on the cooling stave body; Said cooling block is to be made up of the circulating pipe that cooling projection and embedding are arranged in the cooling projection; Said cooling stave body is reserved with mounting groove that said cooling projection is set and the open-work that wears said circulating pipe for band dovetail-indent edge brick cooling stave on this cooling stave body; Said cooling projection is embedded in said mounting groove, and said circulating pipe two ends pass said open-work and last furnace shell, and said circulating pipe is fixed in last furnace shell.
2. built-up type cooling stave as claimed in claim 1 is characterized in that: said mounting groove is positioned on the bonding surface of metallic walls and bricking of cooling stave body; After said cooling projection is embedded at mounting groove, between the groove head space between the cooling projection outside and the bricking inner-wall surface, be filled with coating in the mounting groove.
3. built-up type cooling stave as claimed in claim 1 is characterized in that: said cooling stave body is provided with a plurality of cooling blocks.
4. built-up type cooling stave as claimed in claim 1 is characterized in that: the cooling projection of said cooling block is the elongate body structure, and said circulating pipe is the U-shaped pipe, and said circulating pipe is striden the two ends of being located at elongate body.
5. built-up type cooling stave as claimed in claim 4 is characterized in that: said elongate body middle part is provided with threaded hole towards the furnace shell direction.
6. built-up type cooling stave as claimed in claim 1; It is characterized in that: the cooling projection of said cooling block is a long strip shape hollow cavity body structure; Said circulating pipe is water inlet pipe and the rising pipe that laterally arranges; Said circulating pipe conducting is in an end of rectangular bodily form hollow cavity body, and said water inlet pipe extends to hollow cavity bottom.
7. built-up type cooling stave as claimed in claim 1 is characterized in that: said cooling block is processed by cast copper, cast steel or cast iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201596206U CN202519275U (en) | 2012-04-13 | 2012-04-13 | Combined cooling wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201596206U CN202519275U (en) | 2012-04-13 | 2012-04-13 | Combined cooling wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202519275U true CN202519275U (en) | 2012-11-07 |
Family
ID=47102235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201596206U Expired - Lifetime CN202519275U (en) | 2012-04-13 | 2012-04-13 | Combined cooling wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202519275U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104232824A (en) * | 2014-10-10 | 2014-12-24 | 上海宝钢铸造有限公司 | Cooling wall thermally inset refractory brick bolt pressing plate fixing device and fixing method |
| CN105177203A (en) * | 2015-08-03 | 2015-12-23 | 中冶京诚工程技术有限公司 | Cooling wall of blast furnace and manufacturing method thereof |
| CN107236837A (en) * | 2017-08-01 | 2017-10-10 | 中冶京诚工程技术有限公司 | Assembled blast furnace cooling device |
| CN107236838A (en) * | 2017-08-01 | 2017-10-10 | 中冶京诚工程技术有限公司 | Blast furnace cooling device |
| CN107893135A (en) * | 2017-11-28 | 2018-04-10 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of last furnace shell Local Cracking processing method |
| CN108034782A (en) * | 2017-09-28 | 2018-05-15 | 中冶华天南京工程技术有限公司 | A kind of new throat armour |
| CN109280728A (en) * | 2018-11-07 | 2019-01-29 | 中冶赛迪工程技术股份有限公司 | A kind of blast furnace cooling stave structure |
-
2012
- 2012-04-13 CN CN2012201596206U patent/CN202519275U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104232824A (en) * | 2014-10-10 | 2014-12-24 | 上海宝钢铸造有限公司 | Cooling wall thermally inset refractory brick bolt pressing plate fixing device and fixing method |
| CN104232824B (en) * | 2014-10-10 | 2015-11-18 | 上海宝钢铸造有限公司 | The bolt clip plate stationary installation of cooling stave heat edge refractory brick and fixing means |
| CN105177203A (en) * | 2015-08-03 | 2015-12-23 | 中冶京诚工程技术有限公司 | Cooling wall of blast furnace and manufacturing method thereof |
| CN105177203B (en) * | 2015-08-03 | 2017-12-26 | 中冶京诚工程技术有限公司 | Cooling wall of blast furnace and manufacturing method thereof |
| CN107236837A (en) * | 2017-08-01 | 2017-10-10 | 中冶京诚工程技术有限公司 | Assembled blast furnace cooling device |
| CN107236838A (en) * | 2017-08-01 | 2017-10-10 | 中冶京诚工程技术有限公司 | Blast furnace cooling device |
| CN108034782A (en) * | 2017-09-28 | 2018-05-15 | 中冶华天南京工程技术有限公司 | A kind of new throat armour |
| CN107893135A (en) * | 2017-11-28 | 2018-04-10 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of last furnace shell Local Cracking processing method |
| CN107893135B (en) * | 2017-11-28 | 2019-08-06 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of last furnace shell Local Cracking processing method |
| CN109280728A (en) * | 2018-11-07 | 2019-01-29 | 中冶赛迪工程技术股份有限公司 | A kind of blast furnace cooling stave structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |