CN2792655Y - Steel pack lining structure - Google Patents
Steel pack lining structure Download PDFInfo
- Publication number
- CN2792655Y CN2792655Y CN 200420088864 CN200420088864U CN2792655Y CN 2792655 Y CN2792655 Y CN 2792655Y CN 200420088864 CN200420088864 CN 200420088864 CN 200420088864 U CN200420088864 U CN 200420088864U CN 2792655 Y CN2792655 Y CN 2792655Y
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- layer
- ladle
- working lining
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Abstract
The utility model relates to a ladle liner structure, which comprises a working layer and a permanent layer, wherein a safety layer is arranged between the working layer and the permanent layer; the safety layer is basically formed into an integrated structure. The ladle liner structure of the utility model can effectively prevent molten steel from penetrating towards the permanent layer so as to further improve safety for a ladle liner. Meanwhile, the utility model can reduce ladle cost.
Description
Technical field
The utility model relates to a kind of ladle liner structure.Specifically, the utility model has proposed a kind of improved technical scheme to the ladle liner that is provided with safe floor of the prior art.
Background technology
Current at present integrated poured ladle liner structure mainly comprises permanent layer and working lining, and permanent layer and working lining generally all are that cast forms.Permanent layer does not contact molten steel and dross substantially in the ladle use, can reuse.This structure in use because integrated poured liner unavoidably can produce many irregular splittings in baking He in the use, makes part molten steel and melt the possible partial penetration working lining of slag, and is penetrated into permanent layer.If this situation operating personnel can not in time judge, will cause molten bag accident when serious.On the other hand, usually according to technological requirement, working lining and permanent layer often all are that cast forms, so ladle attendant working lining not easy to identify and permanent layer.Damage and be difficult for being found when making permanent layer exposed when working lining like this, and ladle is repaiied entirely or in repair when unpacking, very easily with the permanent layer damage, make it and can not reuse.
Chinese patent literature CN2301278Y and CY25114717Y disclose a kind of ladle liner structure respectively.Wherein relate to a kind of interior village of integrated poured ladle wall that comprises safe lining brick, this integrated poured ladle wall liner is to have built safe lining brick by laying bricks or stones between integrated poured permanent layer and integrated poured working lining, the thickness of safe lining brick is 10-50mm, safe lining brick has the not characteristic of dross and cold steel, anti-strip, can prevent to a certain extent that the steel that oozes that working lining waters the material feeding crackle from arriving permanent layer, improved the safety in utilization of ladle, and unpacked conveniently.Thereby the service life of having improved integrated poured permanent layer.
Yet, find that in real world applications the brickwork joint between brick and the brick is difficult for working good, the slit is big; And the mortar that is used for bonding usefulness in brickwork joint weak spot especially, can produce after molten steel corrodes be enough to the slit that makes molten steel and melt the slag infiltration.Thereby it can not stop molten steel effectively and melt the infringement of slag to safe floor.Thus, molten bag phenomenon still might take place, and makes the potential safety hazard of ladle still exist.In addition, brick construction is also slower, and hand labor intensity is big.
The technology contents of utility model
For this reason, the purpose of this utility model is to propose a kind of new ladle liner structure, and this structure can stop the infiltration of molten steel to permanent layer effectively, further increases the safety of ladle liner.In addition, another purpose of the present utility model is to make the working lining in the described ladle liner structure to be easy to be identified.
For realizing above-mentioned utility model purpose, a kind of ladle liner structure of the present utility model is included in the working lining and the permanent layer of the inboard setting of described ladle housing, described permanent layer is provided with near the ladle housing, described working lining is arranged on the inboard of described permanent layer, be provided with the insurance layer between described working lining and described permanent layer, wherein said insurance layer is one and becomes whole structure basically.
Be easy to be identified for ease of the working lining in the described ladle liner structure of the present utility model, described insurance layer is the structural member of making in different ways with described working lining.
Above-mentioned insurance layer can for by coating spraying or smear, the structural member of form of construction work making such as jetting material injections, prefabricated component.
Usually, above-mentioned insurance layer thickness is 10 millimeters to 70 millimeters comparatively ideals, and described working lining thickness is that 100 to 220 millimeters effects are better, and it is good that described permanent layer thickness is 30 to 150 millimeters.
Technique scheme of the present utility model has the following advantages compared to existing technology: good integrity, because being one, insurance layer of the present utility model becomes whole structure basically, strengthened globality with integrated poured institute's working lining, can more effectively stop molten steel and melt the infringement of slag, the security of avoiding molten bag to improve ladle permanent layer; Simultaneously described insurance layer is different structural members with working lining, be easier to each other distinguish, when molten steel corrodes the insurance layer, people are more easy to identify to go out exposed insurance layer, know and tackle the ladle working layer and repaired this moment, prevent in the use the possible damage of permanent layer even wear bag, thereby the insurance layer plays a kind of security warning effect.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the schematic sectional view of ladle liner structure of the present utility model;
Fig. 2 (a) and (b) be the ladle liner structural representation that prefabricated component form of construction work of the present utility model is made insurance layer structural member.
Fig. 3, Fig. 4 are the partial structurtes schematic diagrames of two kinds of ladle liner structures in addition of the present utility model.
Reference numeral is expressed as among the figure: 1-ladle housing, 2-working lining, 3-permanent layer, 4-insurance layer, 5-working lining slag line part.
The specific embodiment
Referring to Fig. 1, a kind of ladle liner structure of the present utility model is included in the integrated poured working lining 2 of setting in the ladle housing 1 and integrated poured permanent layer 3, be provided with insurance layer 4 structure that adopt coating spraying application or the mode of smearing to make between described working lining 2 and described permanent layer 3, described insurance layer 4 forms as a whole structure.Described coating adopts the mechanically spraying form of construction work, can save man-hour, thereby construction cost is lower.At high temperature anti-the invading property of described coating is good, in case molten steel or slag pass working lining 2, described coating can play enough safety effects that stops.In addition, described coating thermal conductivity factor is less, thereby heat radiation is few, reduces heat loss, high insulating effect.Described working lining 2 parts adopt corundum castable, on the inwall of integrated poured mode attached to described insurance layer 4.Form the ladle liner structure of present embodiment thus.Being 120 tons with the ladle rated capacity is example, and in the present embodiment, permanent layer 3 thickness are 100 millimeters, and cast working lining 2 thickness are 150 millimeters, and insurance layer 4 is 30 millimeters for thickness.
The utility model has also proposed a conversion embodiment of the foregoing description.Wherein said insurance layer 4 can be the structural member that the prefabricated component form of construction work is made.Described insurance layer 4 prefabricated component are made standby in advance, and prefabricated component can be as a whole, or several assembled.In the operation process, place on the inwall of described permanent layer 3, referring to Fig. 2 as the described prefabricated component that insures layer 4.Then, on the inwall of described prefabricated component, adopt integrated poured mode to make described working lining 2.The employing corundum spinelle of wherein said working lining 2 waters material feeding.In the ladle liner structure of this structure, because described insurance layer 4 prefabricated in advance forming, its quality can guarantee by checking, and makes described insurance layer 4 prefabricated component in each assembling not have undesirable slit or slit few.On the other hand, the easy accessibility of prefabricated component can reduce the maintenance cycle of ladle further, improves the utilization rate of ladle.
The utility model has also proposed another conversion embodiment of the foregoing description.Wherein said insurance layer 4 can be the structural member that the jetting material form of construction work is made.In the operation process, described insurance layer 4 integrally places on the inwall of described permanent layer 3 by the jetting material form of construction work.On the inwall of described insurance layer 4 structural member that jetting material is made, adopt integrated poured mode to make described working lining 2 then.The ladle liner structure of present embodiment still can stop molten steel effectively and melt the infringement of slag to permanent layer 3.
The form that the material fit of each embodiment relation is not limited in the foregoing description to be exemplified in the utility model should be described.Where necessary, the material of above-mentioned insurance layer 4 and described working lining 2 can be adjusted and design as required, structure as shown in Figure 3 and Figure 4.In addition, in case of necessity working lining slag line part 5 can be set in the slag line position of ladle.Equally, can also to be applied to rated capacity be ladle beyond 120 tons the ladle to the utility model.The ladle of different rated capacities, under the prompting of the foregoing description, can have more needs design permanent layer 3 thickness, cast working lining 2 thickness and insurance layer 4 thickness separately.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And these belong to conspicuous variation or the change that spirit of the present utility model extended out and still are among the protection domain of the present utility model.
Claims (4)
1. ladle liner structure, be included in the working lining and the permanent layer of the inboard setting of described ladle housing, described permanent layer is provided with near the ladle housing, described working lining is arranged on the inboard of described permanent layer, between described working lining and described permanent layer, be provided with the insurance layer, it is characterized in that described insurance layer is one and becomes whole structure basically.
2. ladle liner structure as claimed in claim 1 is characterized in that described insurance layer and the structural member of described working lining for making in different ways.
3. ladle liner structure as claimed in claim 1 or 2 is characterized in that described insurance layer thickness is 10 millimeters to 70 millimeters.
4. ladle liner structure as claimed in claim 1 or 2, its spy is that described work bed thickness is 100 millimeters to 220 millimeters, permanent layer thickness is 30 millimeters to 150 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420088864 CN2792655Y (en) | 2004-08-25 | 2004-08-25 | Steel pack lining structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420088864 CN2792655Y (en) | 2004-08-25 | 2004-08-25 | Steel pack lining structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2792655Y true CN2792655Y (en) | 2006-07-05 |
Family
ID=36819807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420088864 Expired - Fee Related CN2792655Y (en) | 2004-08-25 | 2004-08-25 | Steel pack lining structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2792655Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394681A (en) * | 2013-07-31 | 2013-11-20 | 首钢京唐钢铁联合有限责任公司 | Ladle lining building method |
| CN103464735A (en) * | 2013-09-29 | 2013-12-25 | 武汉钢铁(集团)公司 | Method for improving use efficiency of smelting ladle and smelting ladle with high service life and low material consumption |
| CN111238234A (en) * | 2020-02-21 | 2020-06-05 | 鞍山腾泰耐火材料有限公司 | Composite furnace wall for electric smelting magnesia furnace |
| CN115229171A (en) * | 2022-06-21 | 2022-10-25 | 中冶宝钢技术服务有限公司 | Safe ladle refractory layer masonry structure and process |
-
2004
- 2004-08-25 CN CN 200420088864 patent/CN2792655Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394681A (en) * | 2013-07-31 | 2013-11-20 | 首钢京唐钢铁联合有限责任公司 | Ladle lining building method |
| CN103394681B (en) * | 2013-07-31 | 2016-01-13 | 首钢京唐钢铁联合有限责任公司 | Ladle lining building method |
| CN103464735A (en) * | 2013-09-29 | 2013-12-25 | 武汉钢铁(集团)公司 | Method for improving use efficiency of smelting ladle and smelting ladle with high service life and low material consumption |
| CN103464735B (en) * | 2013-09-29 | 2016-03-30 | 武汉钢铁集团耐火材料有限责任公司 | Improve the method and high life low material consumption smelting ladle thereof of smelting ladle service efficiency |
| CN111238234A (en) * | 2020-02-21 | 2020-06-05 | 鞍山腾泰耐火材料有限公司 | Composite furnace wall for electric smelting magnesia furnace |
| CN115229171A (en) * | 2022-06-21 | 2022-10-25 | 中冶宝钢技术服务有限公司 | Safe ladle refractory layer masonry structure and process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: PUYANGPU HIGH TEMPERATURE RESISTANT MATERIAL(GROUP Free format text: FORMER NAME OR ADDRESS: PUYANGPU HIGH-TEMPERATURE RESISTANT MATERIALS CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 457100 middle section of West Ring Road, Puyang County, Henan Province Patentee after: Puyang Refractories Group Co., Ltd. Address before: 457100 middle section of West Ring Road, Puyang County, Henan Province Patentee before: Puyang Refractories Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060705 Termination date: 20120825 |