CN202519275U - Combined cooling wall - Google Patents

Combined cooling wall Download PDF

Info

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
Application number
CN2012201596206U
Other languages
Chinese (zh)
Inventor
全强
祁四清
朱进锋
李学金
段国建
魏丽
杨士东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongye Jingcheng Engineering Technology Co Ltd
Original Assignee
Zhongye Jingcheng Engineering Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhongye Jingcheng Engineering Technology Co Ltd filed Critical Zhongye Jingcheng Engineering Technology Co Ltd
Priority to CN2012201596206U priority Critical patent/CN202519275U/en
Application granted granted Critical
Publication of CN202519275U publication Critical patent/CN202519275U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Blast Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Abstract

The utility model relates to a combined cooling wall. The combined cooling wall is fixed on the inner wall of a blast furnace shell, and consists of a cooling wall body and cooling blocks arranged on the cooling wall body, wherein each cooling block consists of a cooling bump and a circulating water pipe embedded into the cooling bump; the cooling wall body is a brick-inlaid cooling wall body with a dovetail groove; a mounting groove for accommodating each cooling bump and a through hole through which each circulating water pipe passes are reserved on the cooling wall body; each cooling bump is embedded into a corresponding mounting groove; the two ends of each circulating water pipe pass through each through hole and the blast furnace shell; and each circulating water pipe is fixed on the blast furnace shell. The combined cooling wall has a reasonable structure, investment can be greatly reduced, the cooling effects of a bosh, a waist and the lower part of a furnace body are effectively improved, and the bosh, the waist and the lower part of the furnace body have long service life; and after the cooling wall body and the cooling blocks are combined, boss structures favorable for supporting bricks are formed at the cooling bumps, so that the cooling bumps have a good cooling effect, and the boss structures are favorable for adhering slag.

Description

The built-up type cooling stave
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.
CN2012201596206U 2012-04-13 2012-04-13 Combined cooling wall Expired - Lifetime CN202519275U (en)

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)

* Cited by examiner, † Cited by third party
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 of cooling wall
CN107236837A (en) * 2017-08-01 2017-10-10 中冶京诚工程技术有限公司 A kind of assembled cooling equipment for blast furnace
CN107236838A (en) * 2017-08-01 2017-10-10 中冶京诚工程技术有限公司 A kind of cooling equipment for blast furnace
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

Cited By (10)

* Cited by examiner, † Cited by third party
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 of cooling wall
CN105177203B (en) * 2015-08-03 2017-12-26 中冶京诚工程技术有限公司 The cooling wall and its manufacture method of a kind of blast furnace
CN107236837A (en) * 2017-08-01 2017-10-10 中冶京诚工程技术有限公司 A kind of assembled cooling equipment for blast furnace
CN107236838A (en) * 2017-08-01 2017-10-10 中冶京诚工程技术有限公司 A kind of cooling equipment for blast furnace
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

Similar Documents

Publication Publication Date Title
CN202519275U (en) Combined cooling wall
CN201381331Y (en) Replaceable compound skimmer for iron storing main runner ditch
CN103302280B (en) A kind of building method of steel ladle bottom for ultra-low carbon steel
CN212720899U (en) Furnace body structure of ore-smelting electric furnace
CN205077080U (en) Copper -steel compound type blast furnace cooling wall
CN202083227U (en) Chute device for molten slag of non-ferrous metallurgical furnace
CN205077079U (en) Cooling wall for "bosh of blast furnace
CN205300256U (en) Metallurgical stove brickwork structure
CN216237128U (en) Copper column reinforced cooling cast iron cooling wall
CN103157785A (en) Construction method of ladle lining
CN201974060U (en) Water jacket type chute
CN201942693U (en) Multi-layer cast steel cooling wall
CN211999793U (en) Blast furnace cooling wall
CN203346412U (en) Blast-furnace tapping channel with impact area liners
CN201581092U (en) Combined cooling wall
CN204286100U (en) Hopper inner and outer ring side wall masonry construction
CN202808837U (en) Copper cooling wall with boss
CN203487167U (en) Blast furnace deslagging groove system with water cooling system
CN203190805U (en) Anchoring part
CN203269958U (en) Blast-furnace tapping channel
CN201560196U (en) Blast-furnace novel tuyere-belt cooling wall
CN201935581U (en) Copper jacket cooling device for oxygen enrichment side-blown converter
CN210892723U (en) Novel water cooling structure of metallurgical furnace
CN203715655U (en) Copper cooling wall with groove array structure
CN202204321U (en) Metallurgical furnace kiln wall cooling device

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