CN219852107U - Protective wall for tundish for special steel - Google Patents
Protective wall for tundish for special steel Download PDFInfo
- Publication number
- CN219852107U CN219852107U CN202321108568.6U CN202321108568U CN219852107U CN 219852107 U CN219852107 U CN 219852107U CN 202321108568 U CN202321108568 U CN 202321108568U CN 219852107 U CN219852107 U CN 219852107U
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- China
- Prior art keywords
- retaining wall
- layer
- heat
- tundish
- special steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 33
- 239000010959 steel Substances 0.000 title claims abstract description 33
- 230000001681 protective effect Effects 0.000 title description 4
- 239000002893 slag Substances 0.000 claims abstract description 31
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 24
- 230000000694 effects Effects 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000011248 coating agent Substances 0.000 description 11
- 238000000576 coating method Methods 0.000 description 11
- 239000002699 waste material Substances 0.000 description 9
- 239000013049 sediment Substances 0.000 description 8
- 238000002955 isolation Methods 0.000 description 4
- 229920002396 Polyurea Polymers 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model discloses a retaining wall for a tundish for special steel, which belongs to the technical field of retaining walls and comprises a retaining wall body, wherein reinforcing effect layers are symmetrically arranged on two sides of the retaining wall body, flow holes are symmetrically formed in the surface of the retaining wall body, lifting lugs are arranged at two ends above the retaining wall body, a slag discharging port is formed in the middle above the retaining wall body, and a collecting component is arranged on one side of the slag discharging port.
Description
Technical Field
The utility model belongs to the technical field of retaining walls, and particularly relates to a retaining wall for a tundish for special steel.
Background
The tundish is a refractory material container used in short-flow steelmaking, firstly receives molten steel poured from a ladle, then distributes the molten steel into each crystallizer through a tundish nozzle, the steel serves as an important basic raw material, plays a role in economic development of countries around the world, the tundish is an intermediate link of the steelmaking production flow and is an engagement point for changing intermittent operation into continuous operation, the tundish serves as an important ring for improving the yield and quality of the steel, no matter the continuous casting operation is smoothly carried out or the quality of the molten steel meets the requirement, and a retaining wall is needed when the tundish is used, but the conventional retaining wall has poor heat resistance, impact resistance and heat insulation effects when the tundish is used and is inconvenient to collect slag water.
Therefore, a special steel tundish retaining wall is needed, the heat resistance, impact resistance and heat insulation effects of the retaining wall can be improved, slag water can be filtered, waste residues are collected, and the practicability of use is improved.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a protective wall for a tundish for special steel, which has the characteristics of improving the heat resistance, impact resistance and heat insulation effects of the protective wall, filtering slag water and collecting waste residues.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a special steel is with dado in middle of package, includes the dado body, the bilateral symmetry of dado body is provided with the strengthening effect layer, and the surface symmetry of dado body has seted up the flow hole, and the both ends of dado body top are provided with the lug, have seted up the sediment mouth in the middle of the dado body top, and one side of sediment mouth is provided with collecting assembly.
Preferably, the reinforcing effect layer comprises a heat insulation layer, a heat-resistant layer and an impact-resistant layer, wherein the heat insulation layer is arranged on one side of the retaining wall body, the heat-resistant layer is arranged on one side of the heat insulation layer away from the retaining wall body, and the impact-resistant layer is arranged on one side of the heat-resistant layer away from the heat insulation layer.
Preferably, a firm layer is arranged between the heat insulation layer and the heat resistant layer.
Preferably, the collecting assembly comprises a collecting box, a filter screen, a positioning seat and a positioning block, wherein the collecting box is arranged on one side of the slag discharging port, the filter screen is arranged below the collecting box, the positioning block is arranged below the filter screen, and the positioning seat is arranged below the positioning block.
Preferably, the collecting box is provided with a supporting rod above the collecting box symmetrically, and a hanging ring is arranged above the supporting rod.
Preferably, a positioning hole matched with the positioning block is formed above the positioning seat, and one end of the positioning seat is fixedly connected with the retaining wall body.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model realizes the effects of improving the heat resistance, impact resistance and heat insulation of the retaining wall by arranging the reinforcing effect layer, and when the device is used, the heat resistance layer is arranged to facilitate the improvement of the heat resistance performance of the retaining wall, the impact resistance layer is arranged to improve the impact resistance effect of the retaining wall, the heat insulation layer is arranged to facilitate the insulation of the heat of molten steel, and the effect of the retaining wall on heat insulation is improved, so that the influence of high temperature on the retaining wall is reduced, the firm layer is arranged to improve the strength of the retaining wall, and the heat resistance, heat insulation and impact resistance effects of the retaining wall are improved when the device is used.
2. The utility model realizes the effect of filtering slag water to collect slag, when in use, the slag water enters the collecting box through the slag discharging port, the slag is filtered through the filter screen, the slag is left in the collecting box, and when the collecting box needs to be taken away, the collecting box is lifted through the lifting ring, so that the device can filter the slag water when in use, thereby collecting the slag.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic side view in cross-section of the present utility model;
FIG. 4 is a schematic structural view of a reinforcing layer according to the present utility model;
fig. 5 is a schematic structural view of the collecting assembly of the present utility model.
In the figure: 1. a retaining wall body; 2. a reinforcing effect layer; 21. a thermal insulation layer; 22. a firm layer; 23. a heat-resistant layer; 24. an impact resistant layer; 3. a flow hole; 4. lifting lugs; 5. a slag discharge port; 6. a collection assembly; 61. a collection box; 62. a filter screen; 63. a hanging ring; 64. a positioning seat; 65. and (5) positioning blocks.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a special steel is with dado in middle of package, includes dado body 1, and the bilateral symmetry of dado body 1 is provided with enhancement effect layer 2, and the surface symmetry of dado body 1 has seted up flow hole 3, and the both ends of dado body 1 top are provided with lug 4, and slag tap 5 has been seted up in the centre of dado body 1 top, and one side of slag tap 5 is provided with collection subassembly 6.
Specifically, the reinforcing effect layer 2 comprises a heat insulation layer 21, a heat-resistant layer 23 and an impact-resistant layer 24, wherein the heat insulation layer 21 is arranged on one side of the retaining wall body 1, the heat-resistant layer 23 is arranged on one side of the heat insulation layer 21 away from the retaining wall body 1, and the impact-resistant layer 24 is arranged on one side of the heat-resistant layer 23 away from the heat insulation layer 21.
Through adopting above-mentioned technical scheme, when using, handling the device through lug 4, when using, make the molten steel circulate through the circulation hole 3, because the sediment water is light, can flow out from slag notch 5, when using, improve the result of use of dado body 1 through strengthening effect layer 2, set up heat-resistant layer 23 and be convenient for improve the heat-resistant performance of dado, heat-resistant layer 23 selects high-resistance inorganic crystal heat-resistant coating, set up impact resistance layer 24, improve the impact resistance effect of dado, when impact resistance layer 24 uses, through negative rigidity board and at its surface coating polyurea coating, improve impact resistance effect, set up insulating layer 21, be convenient for carry out the isolation to the heat of molten steel, improve the effect that the dado is isolated to the heat, thereby reduce the influence of high temperature to the dado, insulating layer 21 selects nano heat-insulating coating, set up firm layer 22, improve the intensity of dado, firm layer 22 is through at the wall body thickening, improve the firm degree of wall body through the reinforcing bar structure of adding in inside.
Specifically, a firm layer 22 is provided between the heat insulating layer 21 and the heat resistant layer 23.
By adopting the above technical scheme, the firm layer 22 improves the strength of the retaining wall.
When the embodiment is used, the following steps are adopted: during the use, handling the device through lug 4, during the use, make the molten steel circulate through the circulation hole 3, because sediment water is light, can flow out from slag notch 5, during the use, the result of use of dado body 1 is improved through strengthening effect layer 2, set up heat-resistant layer 23 and be convenient for improve the heat-resisting performance of dado, heat-resistant layer 23 selects high resistance inorganic crystal heat-resistant coating, set up impact-resistant layer 24, improve the impact-resistant effect of dado, impact-resistant layer 24 uses, through the negative rigidity board and at its surface coating polyurea coating, improve impact-resistant effect, set up insulating layer 21, be convenient for carry out the isolation to the heat of molten steel, improve the effect of dado to reduce the influence of high temperature to the dado, insulating layer 21 selects nano heat-insulating coating, set up firm layer 22, improve the intensity of dado, firm layer 22 is through at the thickening wall body, improve the firmness of wall body.
Example 2
This embodiment differs from embodiment 1 in that: specifically, the collecting assembly 6 comprises a collecting box 61, a filter screen 62, a positioning seat 64 and a positioning block 65, wherein the collecting box 61 is arranged on one side of the slag discharging port 5, the filter screen 62 is arranged below the collecting box 61, the positioning block 65 is arranged below the filter screen 62, and the positioning seat 64 is arranged below the positioning block 65.
Through adopting above-mentioned technical scheme, during the use, slag water gets into through the slag notch 5 and collects in the box 61, filters through filter screen 62, and the waste residue is left in collecting the box 61, when needs are taken off collecting the box 61, will collect the box 61 through rings 63 hoist can, positioning seat 64 be convenient for with locating piece 65 cooperation to collect box 61 location for the device can be to slag water filtration when using, thereby collect the waste residue.
Specifically, a supporting rod is symmetrically arranged above the collecting box 61, and a hanging ring 63 is arranged above the supporting rod.
By adopting the technical scheme, the supporting rod and the hanging ring 63 are convenient for hanging the collecting box 61.
Specifically, a positioning hole matched with the positioning block 65 is formed above the positioning seat 64, and one end of the positioning seat 64 is fixedly connected with the retaining wall body 1.
By adopting the technical scheme, the positioning holes facilitate the insertion of the positioning blocks 65 into the collection box 61 for positioning.
When the embodiment is used, the following steps are adopted: during the use, the sediment water gets into through row's sediment mouth 5 and collects in the box 61, filters through filter screen 62, and the waste residue remains in collecting the box 61, when needs to take off collecting the box 61, through rings 63 with collect box 61 hoist can, the locating seat 64 be convenient for with locating piece 65 cooperation to collect box 61 location for the device can filter the sediment water when using, thereby collects the waste residue.
The working principle and the using flow of the utility model are as follows: the special steel tundish is an important ring for improving the yield and quality of steel, no matter the continuous casting operation is carried out smoothly or the quality of molten steel meets the requirement, the effect of the tundish is not negligible, and a retaining wall is needed when the tundish is used, when the special steel tundish is used, the device is lifted through the lifting lug 4, when the special steel tundish is used, molten steel flows through the flow hole 3 and flows out of the slag outlet 5 due to light slag water, when the special steel tundish is used, the use effect of the retaining wall body 1 is improved through the reinforcing effect layer 2, the heat-resistant layer 23 is arranged to facilitate the improvement of the heat resistance of the retaining wall, the high-resistance inorganic crystal heat-resistant coating is selected as the heat-resistant layer 23, the impact-resistant layer 24 is arranged to improve the impact resistance effect of the retaining wall, when the impact-resistant layer 24 is used, the polyurea coating is coated on the surface of the special steel tundish through the negative stiffness plate, the improvement impact resistance effect sets up insulating layer 21, be convenient for carry out the isolation to the heat of molten steel, improve the effect of dado to the heat isolation, thereby reduce the influence of high temperature to the dado, insulating layer 21 selects for use nanometer thermal insulation coating, set up firm layer 22, improve the intensity of dado, firm layer 22 is through adding the reinforcing bar structure in the thickening wall body, improve the firmness of wall body, thereby can filter the slag water and collect the waste residue through collecting the subassembly 6, when using, the slag water gets into through the sediment mouth 5 and collects in the box 61, filter through filter screen 62, the waste residue stays in collecting the box 61, when need take away to collecting the box 61, hang collecting the box 61 through rings 63 can, positioning seat 64 is convenient for with locating piece 65 cooperation to collecting the box 61 location, make the device when using, can filter the slag water, thereby collect the waste residue.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a special steel is with dado in middle of package, includes the dado body, its characterized in that: the wall protection device is characterized in that reinforcing effect layers are symmetrically arranged on two sides of the wall protection body, flow holes are symmetrically formed in the surface of the wall protection body, lifting lugs are arranged at two ends above the wall protection body, a slag discharging port is formed in the middle of the upper side of the wall protection body, and a collecting assembly is arranged on one side of the slag discharging port.
2. The retaining wall for a tundish for a special steel according to claim 1, characterized in that: the reinforcing effect layer comprises a heat insulation layer, a heat-resistant layer and an impact-resistant layer, wherein the heat insulation layer is arranged on one side of the retaining wall body, the heat-resistant layer is arranged on one side, far away from the retaining wall body, of the heat insulation layer, and the impact-resistant layer is arranged on one side, far away from the heat insulation layer, of the heat-resistant layer.
3. The retaining wall for a tundish for a special steel according to claim 2, characterized in that: a firm layer is arranged between the heat insulation layer and the heat-resistant layer.
4. The retaining wall for a tundish for a special steel according to claim 1, characterized in that: the collecting assembly comprises a collecting box, a filter screen, a positioning seat and a positioning block, wherein the collecting box is arranged on one side of the slag discharging port, the filter screen is arranged below the collecting box, the positioning block is arranged below the filter screen, and the positioning seat is arranged below the positioning block.
5. The retaining wall for a tundish for a special steel according to claim 4, wherein: the top symmetry of collecting the box is provided with branch, and the top of branch is provided with rings.
6. The retaining wall for a tundish for a special steel according to claim 4, wherein: and a positioning hole matched with the positioning block is formed above the positioning seat, and one end of the positioning seat is fixedly connected with the retaining wall body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321108568.6U CN219852107U (en) | 2023-05-06 | 2023-05-06 | Protective wall for tundish for special steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321108568.6U CN219852107U (en) | 2023-05-06 | 2023-05-06 | Protective wall for tundish for special steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219852107U true CN219852107U (en) | 2023-10-20 |
Family
ID=88334969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321108568.6U Active CN219852107U (en) | 2023-05-06 | 2023-05-06 | Protective wall for tundish for special steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219852107U (en) |
-
2023
- 2023-05-06 CN CN202321108568.6U patent/CN219852107U/en active Active
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| GR01 | Patent grant |