CN219900228U - Ladle slag line that structural strength is high - Google Patents
Ladle slag line that structural strength is high Download PDFInfo
- Publication number
- CN219900228U CN219900228U CN202321037561.XU CN202321037561U CN219900228U CN 219900228 U CN219900228 U CN 219900228U CN 202321037561 U CN202321037561 U CN 202321037561U CN 219900228 U CN219900228 U CN 219900228U
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- CN
- China
- Prior art keywords
- ladle
- slag line
- bricks
- wall
- layer
- 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.)
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- 239000002893 slag Substances 0.000 title claims abstract description 123
- 239000011449 brick Substances 0.000 claims abstract description 145
- 238000009434 installation Methods 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000004927 clay Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000011010 flushing procedure Methods 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 description 4
- 238000009991 scouring Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The utility model discloses a ladle slag line with high structural strength, which comprises a ladle barrel body, a slag line layer, a ladle wall layer and a ladle bottom layer, wherein the slag line layer, the ladle wall layer and the ladle bottom layer are all arranged in the ladle barrel body, the slag line layer and the ladle wall layer are both attached to the inner wall of the ladle barrel body, the slag line layer is arranged at the top of the ladle wall layer, the ladle bottom layer is attached to the bottom wall of the ladle barrel body, the slag line layer is built by slag line bricks, the ladle wall layer is built by ladle wall bricks, the ladle bottom layer is built by ladle bottom bricks, and the inner wall of the ladle barrel body is fixedly connected with a mounting hook. According to the utility model, the installation hooks are arranged on the inner wall of the ladle barrel body, the installation grooves are formed in the surfaces of the slag line bricks and the ladle wall bricks, the slag line bricks and the ladle wall bricks are hung on the installation hooks through the installation grooves, and even if the slag line bricks and the ladle wall bricks are loosened due to molten steel flushing, the slag line bricks and the ladle wall bricks are not easy to fall off from the inner wall of the ladle barrel body, so that the structural strength of the slag line layer and the ladle wall layer is improved, and the service life of the ladle slag line can be prolonged.
Description
Technical Field
The utility model relates to the technical field of metallurgical equipment, in particular to a ladle slag line with high structural strength.
Background
The ladle is used for carrying molten steel in front of an open hearth furnace, an electric furnace or a converter in a steel plant or a foundry to perform pouring operation. The ladle slag line is the weakest part in the ladle system, is subjected to multiple erosion actions of air, slag and molten steel for a long time, oxygen in the air causes metallic iron in the molten steel to be oxidized, ferrous oxide enters the slag system, the viscosity of slag is reduced, the probability that the slag enters the slag line brick is improved, the molten steel temperature at the position of the ladle slag line is generally higher, the erosion of the slag line brick is serious, and meanwhile, due to the action of the mechanical stress of the ladle, the molten steel/slag fluctuation at the position of the ladle slag line has a certain scouring action on the slag line brick, so that the service life of the slag line brick is greatly influenced.
When the existing ladle slag line is used, no corresponding structure is arranged on the ladle slag line to assist the slag line bricks and the ladle wall bricks to fix, the structural strength of the slag line layer and the ladle wall layer is low, the slag line bricks and the ladle wall bricks are easy to loosen due to molten steel flushing, and even the ladle slag line falls off from the inner wall of the ladle body, so that the service life of the ladle slag line is not prolonged. For example, a high-performance magnesia carbon brick steel ladle slag line disclosed in application number CN202222236956.4, wherein a first slag line brick and a second slag line brick of the patent are laid on the surface of a slag line permanent layer, and the first slag line brick and the second slag line brick are clamped through a convex edge and a clamping groove, and a wall brick is laid on the surface of a wall permanent layer. However, the patent does not provide a corresponding structure to assist the first slag line brick, the second slag line brick and the ladle wall brick to be fixed with the ladle shell, and molten steel scouring easily causes the first slag line brick, the second slag line brick and the ladle wall brick to loosen and even fall off from the inner wall of the ladle shell, which is not beneficial to prolonging the service life of the ladle slag line.
Therefore, it is necessary to invent a ladle slag line with high structural strength to solve the above problems.
Disclosure of Invention
The utility model aims to provide a ladle slag line with high structural strength, which solves the problems that when the existing ladle slag line is used, corresponding structures are not arranged on the existing ladle slag line to assist the fixing of slag line bricks and ladle wall bricks, the structural strength of a slag line layer and a ladle wall layer is lower, the slag line bricks and the ladle wall bricks are easy to loosen due to molten steel scouring, and even the slag line and the ladle wall bricks fall off from the inner wall of a ladle barrel body, so that the service life of the ladle slag line is not prolonged.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a ladle slag line that structural strength is high, includes ladle staving, slag line layer, package wall layer and package bottom all set up inside the ladle staving, slag line layer and package wall layer all laminate in ladle staving inner wall, the slag line layer sets up in package wall layer top, the package bottom laminating is in ladle staving diapire, the slag line layer is built by slag line brick, the package wall layer is built by package wall brick, the package bottom is built by package bottom brick, ladle staving inner wall fixedly connected with installation couple, first mounting groove has been seted up to one side that the slag line brick is close to ladle staving inner wall, the second mounting groove has been seted up to one side that the package wall brick is close to ladle staving inner wall, first mounting groove and second mounting groove all match with the installation couple.
Preferably, the installation hooks are arranged in a plurality of groups, the installation hooks are distributed in a linear array, the number of each group of installation hooks is multiple, and the installation hooks are uniformly distributed around the center of the ladle body.
Preferably, the slag line bricks are arranged in two groups, the number of each group of slag line bricks is equal to that of each group of installation hooks, a ladle edge castable is fixedly connected between the top of the slag line layer and the inner wall of the ladle body, and one installation hook is responsible for hanging one slag line brick.
Preferably, the wall covering bricks are three groups, the number of each group of wall covering bricks is half of the number of each group of installation hooks, two second installation grooves are formed in the surface of each wall covering brick, and the two installation hooks are responsible for hanging one wall covering brick.
Preferably, the shape of the bottom covering bricks is fan-shaped, the number of the bottom covering bricks is set to be a plurality of, and the plurality of bottom covering bricks are evenly distributed around the center of the ladle body.
Preferably, a water gap brick is built in the middle of one of the bottom covering bricks, an air brick is built in the middle of the other of the bottom covering bricks, and the slag line brick, the wall covering brick, the bottom covering brick, the water gap brick and the air brick are embedded into the brick joint through refractory clay, so that molten steel or slag is prevented from invading the brick joint.
Preferably, lifting piles are fixedly connected to two sides of the ladle body, fastening rings are fixedly connected to the outer side of the ladle body, the number of the fastening rings is two, the two fastening rings are arranged in parallel up and down, and the ladle slag line can be lifted through the lifting piles.
Preferably, two fixedly connected with strengthening rib between the fastening ring, strengthening rib quantity is established to a plurality of, and is a plurality of the strengthening rib encircles ladle staving center evenly distributed, and the structural strength of ladle staving is favorable to improving by the setting up of fastening ring and strengthening rib.
In the technical scheme, the utility model has the technical effects and advantages that:
through setting up the installation couple at ladle staving inner wall to offer the mounting groove at slag line brick and package wall brick surface, articulate slag line brick and package wall brick on the mounting couple through the mounting groove, even if molten steel washs and leads to slag line brick and package wall brick to take place not hard up, also be difficult to drop from ladle staving inner wall, be favorable to improving the structural strength of slag line layer and package wall layer, can prolong ladle slag line's life.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a structural cross-sectional view of the ladle body of the present utility model;
FIG. 4 is a schematic structural view of the slag line brick of the present utility model;
FIG. 5 is a structural cross-sectional view of the slag line brick of the present utility model;
fig. 6 is a schematic structural view of the wall covering brick of the present utility model.
Reference numerals illustrate:
1. ladle body; 2. slag line bricks; 3. wall bricks are covered; 4. covering the bottom bricks; 5. installing a hook; 6. a first mounting groove; 7. a second mounting groove; 8. a nozzle brick; 9. an air brick; 10. lifting piles; 11. a fastening ring; 12. reinforcing ribs; 13. and (5) wrapping the castable.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a ladle slag line with high structural strength as shown in fig. 1-6, which comprises a ladle barrel body 1, a slag line layer, a ladle wall layer and a ladle bottom layer, wherein the slag line layer, the ladle wall layer and the ladle bottom layer are all arranged in the ladle barrel body 1, the slag line layer and the ladle wall layer are both attached to the inner wall of the ladle barrel body 1, the slag line layer is arranged at the top of the ladle wall layer, the ladle bottom layer is attached to the bottom wall of the ladle barrel body 1, the slag line layer is built by slag line bricks 2, the ladle wall layer is built by ladle wall bricks 3, the ladle bottom layer is built by ladle bottom bricks 4, a mounting hook 5 is fixedly connected to the inner wall of the ladle barrel body 1, a first mounting groove 6 is formed in one side, close to the inner wall of the ladle barrel body 1, of the ladle wall bricks 3 is provided with a second mounting groove 7, and the first mounting groove 6 and the second mounting groove 7 are matched with the mounting hook 5.
The installation hooks 5 are arranged in a plurality of groups, the installation hooks 5 are distributed in a linear array, the number of each group of installation hooks 5 is multiple, and the installation hooks 5 are uniformly distributed around the center of the ladle body 1.
The slag line bricks 2 are arranged in two groups, the number of each group of slag line bricks 2 is equal to that of each group of mounting hooks 5, and a ladle edge castable 13 is fixedly connected between the top of the slag line layer and the inner wall of the ladle body 1.
The wall covering bricks 3 are three groups, the number of each group of wall covering bricks 3 is half of the number of each group of installation hooks 5, and two second installation grooves 7 are formed in the surface of each wall covering brick 3.
The shape of the ladle bottom bricks 4 is fan-shaped, the number of the ladle bottom bricks 4 is set to be a plurality of, and the ladle bottom bricks 4 are uniformly distributed around the center of the ladle barrel body 1.
A water gap brick 8 is built in the middle of one of the bottom covering bricks 4, an air brick 9 is built in the middle of the other of the bottom covering bricks 4, and brick gaps are embedded by refractory clay through slag line bricks 2, wall covering bricks 3, bottom covering bricks 4, water gap bricks 8 and air bricks 9.
Lifting piles 10 are fixedly connected to two sides of the ladle body 1, fastening rings 11 are fixedly connected to the outer side of the ladle body 1, two fastening rings 11 are arranged in number, and the two fastening rings 11 are arranged in parallel up and down.
The reinforcing ribs 12 are fixedly connected between the two fastening rings 11, the number of the reinforcing ribs 12 is multiple, and the reinforcing ribs 12 are uniformly distributed around the center of the ladle body 1.
The working principle of the utility model is as follows:
referring to the description of fig. 1-6, when the utility model is used, firstly, the ladle bottom bricks 4 are built on the bottom wall of the ladle barrel body 1, the upper water gap bricks 8 and the air bricks 9 are respectively built in the middle parts of the two ladle bottom bricks 4, then, the ladle wall bricks 3 are piled to form a ladle wall layer, when the ladle wall bricks 3 are built on the inner wall of the ladle barrel body 1, the two second mounting grooves 7 on the ladle wall bricks 3 are hung with the two mounting hooks 5, then, the slag line bricks 2 are piled to form a slag line layer, when the slag line bricks 2 are built on the inner wall of the ladle barrel body 1, the first mounting grooves 6 on the slag line bricks 2 are hung with the mounting hooks 5, finally, a ladle edge casting material is arranged at the top of the slag line layer, the top of the ladle barrel body 1 is solidified through the ladle edge casting material, the slag line bricks 2, the ladle wall bricks 3, the ladle bottom bricks 4, the ladle bricks 8 and the air bricks 9 are all embedded with the refractory mud through the brick sealing seams, after the slag line is used for a long time, the refractory mud can erode the refractory mud, so that the ladle is not tightly connected between the ladle bricks, the ladle bottom bricks and the slag line bricks 2 can be easily loosened through the action of the slag line bricks, and the slag line bricks can be easily pulled down from the slag line structure through the slag line, even if the slag line bricks are hung on the inner wall 2, and the slag line bricks are not well, and the slag line bricks can be easily pulled down from the inner wall by the slag line structure.
Claims (8)
1. The utility model provides a ladle slag line that structural strength is high, includes ladle staving (1), slag line layer, package wall layer and package bottom layer, its characterized in that: slag line layer, package wall layer and package bottom all set up inside ladle staving (1), slag line layer and package wall layer all laminate in ladle staving (1) inner wall, slag line layer sets up in package wall layer top, the package bottom laminating is in ladle staving (1) diapire, slag line layer is built by slag line brick (2), the package wall layer is built by package wall brick (3), the package bottom is built by package bottom brick (4), ladle staving (1) inner wall fixedly connected with installation couple (5), first mounting groove (6) have been seted up to one side that slag line brick (2) are close to ladle staving (1) inner wall, second mounting groove (7) have been seted up to one side that package wall brick (3) are close to ladle staving (1) inner wall, first mounting groove (6) and second mounting groove (7) all match with installation couple (5).
2. The ladle slag line with high structural strength according to claim 1, wherein: the installation hooks (5) are arranged in a plurality of groups, the installation hooks (5) are distributed in a linear array, the number of each group of installation hooks (5) is multiple, and the installation hooks (5) are uniformly distributed around the center of the ladle barrel body (1).
3. The ladle slag line with high structural strength according to claim 1, wherein: the slag line bricks (2) are arranged into two groups, the number of each group of slag line bricks (2) is equal to that of each group of installation hooks (5), and a ladle edge castable (13) is fixedly connected between the top of the slag line layer and the inner wall of the ladle body (1).
4. The ladle slag line with high structural strength according to claim 1, wherein: the wall covering bricks (3) are arranged into three groups, the number of each group of wall covering bricks (3) is half of the number of each group of installation hooks (5), and two second installation grooves (7) are formed in the surface of each wall covering brick (3).
5. The ladle slag line with high structural strength according to claim 1, wherein: the ladle bottom bricks (4) are fan-shaped, the number of the ladle bottom bricks (4) is multiple, and the ladle bottom bricks (4) are uniformly distributed around the center of the ladle barrel body (1).
6. The ladle slag line with high structural strength according to claim 1, wherein: a water gap brick (8) is built in the middle of one of the bottom covering bricks (4), an air brick (9) is built in the middle of the other of the bottom covering bricks (4), and brick seams are embedded through refractory clay by the slag line bricks (2), the wall covering bricks (3), the bottom covering bricks (4), the water gap bricks (8) and the air bricks (9).
7. The ladle slag line with high structural strength according to claim 1, wherein: lifting piles (10) are fixedly connected to two sides of the steel ladle barrel body (1), fastening rings (11) are fixedly connected to the outer side of the steel ladle barrel body (1), the number of the fastening rings (11) is two, and the two fastening rings (11) are arranged in parallel up and down.
8. The ladle slag line with high structural strength according to claim 7, wherein: reinforcing ribs (12) are fixedly connected between the two fastening rings (11), the number of the reinforcing ribs (12) is multiple, and the reinforcing ribs (12) are uniformly distributed around the center of the ladle body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321037561.XU CN219900228U (en) | 2023-05-04 | 2023-05-04 | Ladle slag line that structural strength is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321037561.XU CN219900228U (en) | 2023-05-04 | 2023-05-04 | Ladle slag line that structural strength is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219900228U true CN219900228U (en) | 2023-10-27 |
Family
ID=88426132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321037561.XU Active CN219900228U (en) | 2023-05-04 | 2023-05-04 | Ladle slag line that structural strength is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219900228U (en) |
-
2023
- 2023-05-04 CN CN202321037561.XU patent/CN219900228U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |