CN201406405Y - Heat insulation and protection structure for coke oven on-line hot repair - Google Patents
Heat insulation and protection structure for coke oven on-line hot repair Download PDFInfo
- Publication number
- CN201406405Y CN201406405Y CN2009203031684U CN200920303168U CN201406405Y CN 201406405 Y CN201406405 Y CN 201406405Y CN 2009203031684 U CN2009203031684 U CN 2009203031684U CN 200920303168 U CN200920303168 U CN 200920303168U CN 201406405 Y CN201406405 Y CN 201406405Y
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- CN
- China
- Prior art keywords
- heat insulation
- hot repair
- coke oven
- online hot
- combustion chamber
- 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
- 230000008439 repair process Effects 0.000 title claims abstract description 28
- 239000000571 coke Substances 0.000 title claims abstract description 27
- 238000009413 insulation Methods 0.000 title claims abstract description 25
- 238000002485 combustion reaction Methods 0.000 claims abstract description 33
- 238000003763 carbonization Methods 0.000 claims abstract description 13
- 230000001681 protective effect Effects 0.000 claims description 37
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 7
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 7
- 239000011094 fiberboard Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000011449 brick Substances 0.000 description 6
- 238000004939 coking Methods 0.000 description 6
- 239000007921 spray Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a heat insulation and protection structure for coke oven on-line hot repair, which can effectively improve the operation environment temperature, so as to provide enough maintenance operation space for coke oven on-line hot repair. The technical scheme of the structure is that a protection plate covering the whole area for maintenance on the wall body of a combustion chamber is arranged in a carbonization chamber positioned on the outer side of the wall body of the combustion chamber for maintenance. Through arranging the protection plate covering the whole area formaintenance on the wall body of the combustion chamber in the carbonization chamber, the structure has a remarkable heat insulation effect, and the temperature on the inner side of the protection plate can achieve about 50 DEG, so that the operation environment required by the operation can be fully satisfied, and the wall body of the combustion chamber for maintenance can be removed and rebuiltduring coke oven on-line hot repair.
Description
Technical field
When the utility model relates to the online hot repair of coke oven the service work environment is carried out device heat insulation, protection.
Background technology
In general, the work-ing life of coke oven is at 25-30.When coke oven used more than 20 years, partial combustion chamber furnace wall produced straight crack and causes furnace wall to collapse, and especially the burner quirk is even more serious, produces difficult in maintenance.At this time considering to overhaul under production status the combustion chamber furnace wall is better scheme.So promptly do not influence and produce assurance output, save recondition expense again.
During the online hot repair of coke oven, greatly about about 1000 ℃, it almost is impossible carrying out upkeep operation in this temperature environment in the temperature at the position, carbonization chamber of waiting to repair the combustion chamber wall outer side.Therefore will overhaul envrionment temperature is controlled at it to carry out operation is vital.
As shown in Figure 1, at present traditional practice is to adopt heat-insulating shield 3 to lean against on the body of wall at 4 two ends, carbonization chamber in combustion chamber body of wall 1 outside of Awaiting Overhaul, sprays, repairs gun-mix refractory from heat-insulating shield 3 outsides towards combustion chamber body of wall 1 with spray gun 2 then.Because heat-insulating shield is arranged on the position at two ends, carbonization chamber, can't cover whole Awaiting Overhaul zone on the body of wall of combustion chamber, therefore its heat insulation scope, effect are limited, therefore this processing mode can only be carried out remote spray repair to the combustion chamber body of wall, falling brick, collapse and need the situation that body of wall is built by laying bricks or stones again be can't resolve at all for the combustion chamber body of wall.
The utility model content
The technical problem that the utility model solved is: provide a kind of and can effectively improve the operating environment temperature, thereby provide enough heat insulation safeguard structures of the online hot repair of upkeep operation spatial coke oven for the online hot repair of coke oven.
The technical scheme that solves the problems of the technologies described above is: the heat insulation safeguard structure of the online hot repair of coke oven covers the protective shield in whole Awaiting Overhaul zone on the body of wall of combustion chamber in the indoor setting of carbonization of the combustion chamber wall outer side that is positioned at Awaiting Overhaul.
The beneficial effects of the utility model are: by the protective shield that covers whole Awaiting Overhaul zone on the body of wall of combustion chamber is set in coking chamber, its effect of heat insulation is obvious, the temperature of protective shield inboard can reach about 50 ℃, desired operating environment when satisfying operation is fully removed and is built by laying bricks or stones again the combustion chamber body of wall of Awaiting Overhaul when being implemented in the online hot repair of coke oven.
Description of drawings
Fig. 1 is the existing heat insulation safeguard structure of the online hot repair of coke oven.
Fig. 2 is the heat insulation safeguard structure of the online hot repair of the application's coke oven.
Fig. 3 is the structural representation of the plate body that is used to constitute protective shield among the application.
Fig. 4 is the side-view of Fig. 3.
Be labeled as among the figure: combustion chamber body of wall 1, spray gun 2, heat-insulating shield 3, carbonization chamber 4, combustion chamber 5, protective shield 6, support bar 7, plate body 8, steel structure skeleton 9, roller 10, expanded metal lath 11, aluminosilicate fiberboard 12, waist shaped hole 13, colligation silk 14, T shape support 15, bracing or strutting arrangement 16.
Embodiment
Below in conjunction with drawings and Examples the utility model is described further.
As Fig. 2～heat insulation safeguard structure of the online hot repair of coke oven shown in Figure 4, the protective shield 6 that covers whole Awaiting Overhaul zone on the combustion chamber body of wall 1 is set in the carbonization chamber 4 in combustion chamber body of wall 1 outside that is positioned at Awaiting Overhaul.By in coking chamber 4, carrying out installing of protective shield 6, its effect of heat insulation is obvious, the temperature of protective shield inboard can reach about 50 ℃, and desired operating environment when satisfying operation is fully removed and built by laying bricks or stones again the combustion chamber body of wall of Awaiting Overhaul when being implemented in the online hot repair of coke oven.
For ease of the manufacturing and the installation of protective shield 6, described protective shield 6 is the platy structures that are connected to form by two boards body 8 at least.Protective shield 6 is divided into two boards body 8 at least, helps each plate body 8 is processed separately.As shown in Figure 4, have waist shaped hole 13, so that will connect between the neighboring board body 8 by bolt in the side of each plate body 8.
As shown in Figure 4, described plate body 8 by steel structure skeleton 9, be installed in the expanded metal lath 11 on the steel structure skeleton 9 and the aluminosilicate fiberboard 12 that is clipped in the expanded metal lath 11 constitutes.The plate body 8 of this structure has good effect of heat insulation.Wherein, the thickness 〉=50mm of aluminosilicate fiberboard 12 can guarantee aluminosilicate fiberboard 12 heat resisting temperatures like this more than 1200 ℃, prevents that plate body 8 from damaging because of high temperature.
As shown in Figure 3 and Figure 4, roller 10 also is equipped with in the bottom of described protective shield 6.Like this, when being installed, protective shield 6 can easily protective shield 6 be pushed in the coking chamber 4.
As shown in Figure 2, in order to improve effect of heat insulation, correspondence is provided with protective shield 6 in two carbonization chambers 4 that are separated by, and connects by bracing or strutting arrangement 16 between described corresponding two protective shields 6 that are provided with.As Fig. 2, described corresponding two protective shields 6 that are provided with are separately positioned in the carbonization chamber 4 of 5 both sides, same combustion chamber, thereby simultaneously the combustion chamber body of wall 1 of 5 both sides, combustion chamber are carried out repairing work.Bracing or strutting arrangement 16 can guarantee the stability between corresponding two protective shields 6 that are provided with, and makes protective shield 6 be close to body of wall.As Fig. 2, described bracing or strutting arrangement 16 comprises length-adjustable support bar 7, and the two ends of described support bar 7 connect with two protective shields 6 of corresponding setting respectively.By regulating the length of support bar 7, make protective shield 6 be close to body of wall.
As Fig. 2, in order to improve the stability of strutting system of bracing or strutting arrangement 16, described bracing or strutting arrangement 16 is provided with at interval along the short transverse of protective shield 6.When the combustion chamber of Awaiting Overhaul body of wall 1 is progressively removed, bracing or strutting arrangement 16 is set at interval along the short transverse of protective shield 6.When building combustion chamber body of wall 1 again by laying bricks or stones, again each bracing or strutting arrangement 16 is removed successively.
Embodiment
The steel structure skeleton 9 of plate body 8 is made by section bars such as angle steel, the skeleton height is about coking chamber height minus 400mm, widely be advisable with 2-2.5 rice, in steel structure skeleton 9 bottoms roller 10 is housed, with colligation silk 14 expanded metal lath 11 is tied up at steel structure skeleton 9 planar sections, accompany the thick aluminosilicate fiberboard 12 of 50mm in two expanded metal lath 11, at last T shape support 15 is welded on the position, upper, middle and lower of steel structure skeleton 9.First plate body 8 of protective shield 6 hung over pushing machine to be drawn in the Awaiting Overhaul combustion chamber regions on cutting somebody's hair and not to hold in the coking chamber most, waist shaped hole 13 when drawing in back a slice plate body 8 in two aligns, and, so successively required plate body 8 is drawn in the coking chamber 4, and be assembled into protective shield 6 with the bolt connection.Treat that combustion chamber body of wall 1 is removed to the uppermost T shapes of steel structure skeleton 9 and support 15 when following, the T shape on two protective shields 6 that correspondence are provided with by length-adjustable support bar 7 is supported 15 connections, and the length of regulating support bar 7 simultaneously makes protective shield 6 be close to body of wall.Remove to the T shape of steel structure skeleton 9 middle parts and bottom when combustion chamber body of wall 1 and to support 15 when following, support bar 7 is installed, finish combustion chamber body of wall 1 until complete removal by identical method.The dismounting of support bar 7 is progressively removed the support bar 7 on bottom, middle part, top by carrying out in order in the building process.After having built by laying bricks or stones plate body 8 is pulled out and progressively removed to protective shield 6, all pull out until protective shield 6.
Claims (10)
1. the heat insulation safeguard structure of the online hot repair of coke oven is characterized in that: be provided with in the carbonization chamber (4) in combustion chamber body of wall (1) outside that is positioned at Awaiting Overhaul and cover the protective shield (6) that combustion chamber body of wall (1) is gone up whole Awaiting Overhaul zone.
2. the heat insulation safeguard structure of the online hot repair of coke oven as claimed in claim 1 is characterized in that: described protective shield (6) is the platy structure that is connected to form by two boards body (8) at least.
3. the heat insulation safeguard structure of the online hot repair of coke oven as claimed in claim 2 is characterized in that: neighboring board body connects by bolt between (8).
4. the heat insulation safeguard structure of the online hot repair of coke oven as claimed in claim 2 is characterized in that: described plate body (8) by steel structure skeleton (9), be installed in the expanded metal lath (11) on the steel structure skeleton (9) and the aluminosilicate fiberboard (12) that is clipped in the expanded metal lath (11) constitutes.
5. the heat insulation safeguard structure of the online hot repair of coke oven as claimed in claim 4 is characterized in that: the thickness 〉=50mm of described aluminosilicate fiberboard (12).
6. the heat insulation safeguard structure of the online hot repair of coke oven as claimed in claim 2 is characterized in that: roller (10) is equipped with in the bottom of described protective shield (6).
7. the heat insulation safeguard structure of the online hot repair of coke oven as claimed in claim 1 is characterized in that: correspondence is provided with protective shield (6) in two the carbonization chambers (4) that are separated by, and connects by bracing or strutting arrangement (16) between described corresponding two protective shields (6) that are provided with.
8. the heat insulation safeguard structure of the online hot repair of coke oven as claimed in claim 7 is characterized in that: described bracing or strutting arrangement (16) comprises length-adjustable support bar (7), and the two ends of described support bar (7) connect with two protective shields (6) of corresponding setting respectively.
9. as claim 7 or the heat insulation safeguard structure of the online hot repair of 8 described coke ovens, it is characterized in that: described bracing or strutting arrangement (16) is provided with at interval along the short transverse of protective shield (6).
10. as claim 7 or the heat insulation safeguard structure of the online hot repair of 8 described coke ovens, it is characterized in that: described corresponding two protective shields (6) that are provided with are separately positioned in the carbonization chamber (4) of both sides, same combustion chamber (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203031684U CN201406405Y (en) | 2009-05-14 | 2009-05-14 | Heat insulation and protection structure for coke oven on-line hot repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203031684U CN201406405Y (en) | 2009-05-14 | 2009-05-14 | Heat insulation and protection structure for coke oven on-line hot repair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201406405Y true CN201406405Y (en) | 2010-02-17 |
Family
ID=41677337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203031684U Expired - Lifetime CN201406405Y (en) | 2009-05-14 | 2009-05-14 | Heat insulation and protection structure for coke oven on-line hot repair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201406405Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080827A (en) * | 2011-01-20 | 2011-06-01 | 常州恒威净化设备有限公司 | Silane combustion tower capable of being maintained on line |
| CN106225238A (en) * | 2016-08-30 | 2016-12-14 | 浙江特富锅炉有限公司 | Boiler flue waste heat recovery device |
| CN109135773A (en) * | 2018-08-24 | 2019-01-04 | 中国冶集团有限公司 | Coke oven localized heat dispatching module heat screen |
-
2009
- 2009-05-14 CN CN2009203031684U patent/CN201406405Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080827A (en) * | 2011-01-20 | 2011-06-01 | 常州恒威净化设备有限公司 | Silane combustion tower capable of being maintained on line |
| CN102080827B (en) * | 2011-01-20 | 2012-04-11 | 常州恒威净化设备有限公司 | Silane combustion tower capable of being maintained on line |
| CN106225238A (en) * | 2016-08-30 | 2016-12-14 | 浙江特富锅炉有限公司 | Boiler flue waste heat recovery device |
| CN106225238B (en) * | 2016-08-30 | 2021-11-02 | 浙江特富发展股份有限公司 | Boiler flue waste heat recycling device |
| CN109135773A (en) * | 2018-08-24 | 2019-01-04 | 中国冶集团有限公司 | Coke oven localized heat dispatching module heat screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA 19TH METALLURGICAL CORPORATION Free format text: FORMER OWNER: MCC SHIJIU CONSTRUCTION CO., LTD. Effective date: 20110328 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 617000 CHINA METALLURGICAL SHIJIU CONSTRUCTION CO., LTD., NO.350, RENMIN STREET, FANZHIHUA CITY, SICHUAN PROVINCE TO: 617000 NO. 350, RENMIN STREET, EAST DISTRICT, PANZHIHUA CITY, SICHUAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110328 Address after: 617000 Panzhihua, Sichuan, East Street, No. 350 Patentee after: CHINA 19TH METALLURGICAL GROUP Co.,Ltd. Address before: 617000, Sichuan province Panzhihua City People's Street No. 350 MCC Long Construction Co., Ltd. Patentee before: MCC SHIJIU CONSTRUCTION Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100217 |