CN210208639U - Ladle lining heat accumulation structure - Google Patents
Ladle lining heat accumulation structure Download PDFInfo
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- CN210208639U CN210208639U CN201920786657.3U CN201920786657U CN210208639U CN 210208639 U CN210208639 U CN 210208639U CN 201920786657 U CN201920786657 U CN 201920786657U CN 210208639 U CN210208639 U CN 210208639U
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- ladle
- cladding
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Abstract
The utility model discloses a heat storage structure of a ladle lining, which comprises a ladle body, wherein the ladle body comprises a cladding, a ladle bottom permanent layer, a first heat storage area, a cladding working layer, a second heat storage area and a ladle bottom working layer, the inner side wall of the cladding is jointed and connected with the first heat storage area, the inner side wall of the first heat storage area is jointed and connected with the cladding working layer, the bottom end of the cladding is fixedly connected with the ladle bottom permanent layer, the top end of the ladle bottom permanent layer is jointed and connected with the second heat storage area, and the top end of the second heat storage area is jointed and connected with the ladle bottom working layer, the first heat storage area is formed by the expanded graphite layer and the paraffin layer, the heat storage density and stability of the second ladle body are improved, the heat loss in the heat storage process is reduced, and a stearic acid layer and a bentonite nano composite material layer are arranged to form a second heat storage area, so that the heat loss in the heat storage process is reduced.
Description
Technical Field
The utility model relates to a heat accumulation structure, in particular to ladle lining heat accumulation structure.
Background
The ladle is used for receiving molten steel and pouring in front of an open hearth, an electric furnace or a converter in a steel plant and a foundry, is mainly used for containing and carrying the molten steel and partial molten slag, can control the steel flow by opening the size of a water gap in the pouring process, can also be used as an important component of a refining furnace, namely various refining operations such as electrode heating, alloy feeding, argon blowing stirring, wire feeding alloying, vacuum degassing and the like are configured in the ladle, the temperature adjustment precision, the component control hit rate and the molten steel purity of the molten steel can be further improved through ladle refining treatment so as to meet the requirements of pouring production on the quality of the molten steel, and the ladle has the functions of containing, carrying, refining, pouring the molten steel and the like, and also has the functions of tipping, deslagging and landing placement.
The ladle is embedded with the ladle lining, however, the existing ladle lining structure has some defects, such as incapability of storing heat, large heat loss in the heat storage process, incapability of well containing and carrying pouring molten steel, and the existing ladle lining heat storage structure also has the problems of low heat storage density and poor circulation stability, so that the ladle lining heat storage structure is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ladle lining heat accumulation structure to solve the unable heat accumulation that proposes in the above-mentioned background art, and heat accumulation in-process calorific loss is great, often can not reach the effect of ideal, splendid attire, delivery pouring molten steel that can not be fine, the current lining heat accumulation structure of while still has the problem that heat accumulation density is low and circulation stability is poor.
In order to achieve the above object, the utility model provides a following technical scheme: the ladle lining heat storage structure comprises a ladle body, wherein the ladle body comprises a cladding, a ladle bottom permanent layer, a first heat storage area, a cladding working layer, a second heat storage area and a ladle bottom working layer, the inner side wall of the cladding is in fit connection with the first heat storage area, the inner side wall of the first heat storage area is in fit connection with the cladding working layer, the bottom end of the cladding is fixedly connected with the ladle bottom permanent layer, the top end of the ladle bottom permanent layer is in fit connection with the second heat storage area, and the top end of the second heat storage area is in fit connection with the ladle bottom working layer.
As the utility model discloses a preferred technical scheme, first heat accumulation district includes expanded graphite layer and paraffin layer, the lateral wall on expanded graphite layer is connected with the inside wall laminating of cladding, expanded graphite layer inside wall is connected with the paraffin layer laminating, the inside wall and the cladding working layer laminating on paraffin layer are connected.
As an optimal technical scheme of the utility model, the second heat accumulation district includes stearic acid layer and bentonite nanocomposite layer, the top and the laminating of package end working layer on stearic acid layer are connected, the bottom and the laminating of bentonite nanocomposite layer on stearic acid layer are connected, the bottom and the permanent laminating of package end on bentonite nanocomposite layer are connected.
As an optimal technical scheme of the utility model, one side of ladle body bottom is inlayed and is equipped with air brick, air brick and the permanent layer of package end, second heat accumulation district and the equal through connection of package end working layer.
As an optimal technical scheme of the utility model, the material of the permanent layer of package end and package end working layer is thermal-insulated magnesia carbon brick, energy-conserving coating is scribbled to the lateral surface of cladding.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a ladle lining heat accumulation structure through the inflation graphite layer and the paraffin layer that are equipped with, constitutes first heat accumulation district, improves the heat accumulation density and the stability of second ladle body, reduces heat accumulation in-process calorific loss, through stearic acid layer and the bentonite nanocomposite layer that is equipped with, constitutes second heat accumulation district, reduces heat accumulation in-process calorific loss.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of the first heat storage region of the present invention;
fig. 3 is a schematic structural view of the second heat storage region of the present invention.
In the figure: 1. a ladle body; 2. cladding; 3. a bottom permanent layer; 4. a first heat storage zone; 5. a cladding working layer; 6. a second heat storage zone; 7. wrapping a bottom working layer; 8. air permeable bricks; 9. an expanded graphite layer; 10. a paraffin layer; 11. a stearic acid layer; 12. a bentonite nanocomposite layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, the utility model provides a ladle lining heat accumulation structure, including ladle body 1, ladle body 1 comprises cladding 2, the permanent layer 3 in the bottom of the package, first heat accumulation district 4, cladding working layer 5, second heat accumulation district 6 and the working layer 7 in the bottom of the package, the inside wall and the laminating of first heat accumulation district 4 of cladding 2 are connected, the inside wall and the laminating of cladding working layer 5 of first heat accumulation district 4 are connected, the bottom and the permanent layer 3 fixed connection in the bottom of the package of cladding 2, the top and the laminating of second heat accumulation district 3 in the bottom of the package are connected, the top and the laminating of working layer 7 in the bottom of the package of second heat accumulation district 6 are connected.
Preferably, first heat accumulation district 4 includes expanded graphite layer 9 and paraffin layer 10, and the lateral wall of expanded graphite layer 9 is connected with the laminating of the inside wall of cladding 2, and 9 inside walls in expanded graphite layer are connected with the laminating of paraffin layer 10, and the inside wall and the 5 laminating of cladding working layer of paraffin layer 10 are connected, improve the heat accumulation density and the stability in first heat accumulation district 4, reduce heat loss among the heat accumulation process.
Preferably, the second heat accumulation area 6 comprises a stearic acid layer 11 and a bentonite nanocomposite layer 12, the top end of the stearic acid layer 11 is attached to the bottom wrapping working layer 7, the bottom end of the stearic acid layer 11 is attached to the bentonite nanocomposite layer 12, the bottom end of the bentonite nanocomposite layer 12 is attached to the bottom wrapping permanent layer 3, the heat accumulation density and the stability of the second heat accumulation area 6 are improved, and the heat loss in the heat accumulation process is reduced.
Preferably, one side of 1 bottom of ladle body inlays and is equipped with air brick 8, and air brick 8 and package end permanent layer 3, second heat accumulation district 6 and package end working layer 7 all through connection improve the inside gas permeability of ladle body 1, avoid high temperature high pressure to cause explosion danger.
Preferably, the bottom permanent layer 3 and the bottom working layer 7 are both made of heat-insulating magnesia carbon bricks, the outer side surface of the cladding 2 is coated with energy-saving coating, the heat-insulating magnesia carbon bricks have good fire resistance, the service life is prolonged, and the environment-friendly performance of the ladle body 1 is improved by the energy-saving coating.
When specifically using, the utility model relates to a ladle lining heat accumulation structure, at first because the lining has first heat accumulation district 4 between cladding 2 and the cladding working layer 5, first heat accumulation district 4 includes expanded graphite layer 9 and paraffin layer 10, make the heat accumulation density and the stability of first heat accumulation district 4 show the improvement, reduce heat accumulation in-process calorific loss, the lining has second heat accumulation district 6 between the permanent layer 3 of bottom of the bag and bottom of the bag working layer 7, second heat accumulation district 6 includes stearic acid layer 11 and bentonite nanocomposite layer 12, further heat accumulation density and the stability of improvement second heat accumulation district 6, reduce heat accumulation in-process calorific loss, make ladle body 1's heat accumulation greatly increased, improve thermal utilization efficiency.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a ladle lining heat accumulation structure, includes ladle body (1), its characterized in that, ladle body (1) comprises cladding (2), the permanent layer of package end (3), first heat accumulation district (4), cladding working layer (5), second heat accumulation district (6) and package end working layer (7), the inside wall and the first heat accumulation district (4) of cladding (2) are laminated and are connected, the inside wall and the cladding working layer (5) of first heat accumulation district (4) are laminated and are connected, the bottom and the permanent layer of package end (3) fixed connection of cladding (2), the top and the second heat accumulation district (6) of package end permanent layer (3) are laminated and are connected, the top and the package end working layer (7) of second heat accumulation district (6) are laminated and are connected.
2. The ladle lining heat accumulation structure according to claim 1, wherein: first heat accumulation district (4) are including expanded graphite layer (9) and paraffin layer (10), the lateral wall of expanded graphite layer (9) is connected with the inside wall laminating of cladding (2), expanded graphite layer (9) inside wall is connected with paraffin layer (10) laminating, the inside wall and the cladding working layer (5) laminating of paraffin layer (10) are connected.
3. The ladle lining heat accumulation structure according to claim 1, wherein: second heat accumulation district (6) include stearic acid layer (11) and bentonite nanocomposite layer (12), the top and the laminating of package end working layer (7) on stearic acid layer (11) are connected, the bottom and the laminating of bentonite nanocomposite layer (12) on stearic acid layer (11) are connected, the bottom and the laminating of package end permanent layer (3) on bentonite nanocomposite layer (12) are connected.
4. The ladle lining heat accumulation structure according to claim 1, wherein: and an air brick (8) is embedded in one side of the bottom end of the ladle body (1), and the air brick (8) is connected with the ladle bottom permanent layer (3), the second heat storage area (6) and the ladle bottom working layer (7) in a penetrating manner.
5. The ladle lining heat accumulation structure according to claim 1, wherein: the ladle bottom permanent layer (3) and the ladle bottom working layer (7) are made of heat-insulating magnesia carbon bricks, and the outer side surface of the ladle bottom (2) is coated with energy-saving paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920786657.3U CN210208639U (en) | 2019-05-29 | 2019-05-29 | Ladle lining heat accumulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920786657.3U CN210208639U (en) | 2019-05-29 | 2019-05-29 | Ladle lining heat accumulation structure |
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| Publication Number | Publication Date |
|---|---|
| CN210208639U true CN210208639U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920786657.3U Active CN210208639U (en) | 2019-05-29 | 2019-05-29 | Ladle lining heat accumulation structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059162A (en) * | 2020-08-14 | 2020-12-11 | 新兴铸管股份有限公司 | Ladle and dismounting device thereof |
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2019
- 2019-05-29 CN CN201920786657.3U patent/CN210208639U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059162A (en) * | 2020-08-14 | 2020-12-11 | 新兴铸管股份有限公司 | Ladle and dismounting device thereof |
| CN112059162B (en) * | 2020-08-14 | 2021-12-21 | 新兴铸管股份有限公司 | Ladle and dismounting device thereof |
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