CN219683946U - Combined type intermediate belting hole slag blocking wall - Google Patents
Combined type intermediate belting hole slag blocking wall Download PDFInfo
- Publication number
- CN219683946U CN219683946U CN202321223265.9U CN202321223265U CN219683946U CN 219683946 U CN219683946 U CN 219683946U CN 202321223265 U CN202321223265 U CN 202321223265U CN 219683946 U CN219683946 U CN 219683946U
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- Prior art keywords
- holes
- wall body
- heat
- hole
- slag
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- 239000002893 slag Substances 0.000 title claims abstract description 74
- 230000000903 blocking effect Effects 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 72
- 239000010959 steel Substances 0.000 claims abstract description 72
- 238000009991 scouring Methods 0.000 claims abstract description 25
- 239000002131 composite material Substances 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 239000010431 corundum Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The utility model discloses a composite slag wall with middle belting holes, which comprises a slag wall body, wherein a plurality of steel flow holes are formed in the upper and lower positions of the slag wall body, and the steel flow holes are through holes in the front and rear directions of the slag wall body; the upper and lower positions of the back of the slag blocking wall body are detachably mounted through the connecting component to improve the anti-scouring component with the anti-scouring capability of the steel flow holes, and the front parts of the anti-scouring components penetrate through the steel flow holes with corresponding heights. The beneficial effects are that: according to the utility model, the mounting plate can be detachably fixed on the back surface of the slag wall body through the mode that the mounting hole and the connecting hole are coaxially fixed by the connecting piece, so that the heat-resistant sleeve of the mounting plate can be coaxially embedded and fixed at the position of the flow steel hole, and then the anti-scouring capability of the flow steel hole can be improved through the mode that the heat-resistant sleeve is embedded in the flow steel hole, thereby being beneficial to prolonging the whole service life and the replacement period of the slag wall body.
Description
Technical Field
The utility model relates to the field of auxiliary components of tundish, in particular to a composite slag blocking wall with a hole for a tundish.
Background
The current control devices such as a current stabilizer, a slag blocking wall, a slag blocking dam and the like are added in the tundish generally, so that the purpose of improving a molten steel flow field, reducing dead zones and prolonging the residence time of molten steel in the tundish is achieved, the purposes of homogenizing the molten steel temperature in the tundish, promoting the floating of inclusions and improving the quality of molten steel are achieved, the slag blocking wall with holes adopted in most steel factories is generally made of refractory materials such as magnesia, magnesia-alumina and the like, and particularly in the using process, the surrounding damage of the steel flow holes is rapid due to the pressure and scouring action of the molten steel, so that the shape of the steel flow holes can be changed greatly, the purpose of improving the molten steel flow field through the steel flow holes cannot be continuously and effectively achieved, and meanwhile, the slag blocking wall is often replaced in a short period.
Disclosure of Invention
The utility model aims to solve the problems, and provides a composite slag blocking wall with a middle wrapping belt hole, wherein a mounting plate can be detachably fixed on the back surface of a slag blocking wall body in a mode that a connecting piece is coaxially fixed with the connecting hole through a mounting hole, so that a heat-resistant sleeve of the mounting plate can be coaxially embedded and fixed at a steel flow hole position, and then the anti-scouring capability of the steel flow hole can be improved in a mode that the heat-resistant sleeve is embedded in the steel flow hole.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a composite slag wall with middle belting holes, which comprises a slag wall body, wherein a plurality of steel flow holes are formed in the upper and lower positions of the slag wall body, and the steel flow holes are through holes in the front and rear directions of the slag wall body;
the upper and lower positions of the back of the slag blocking wall body are detachably mounted through the connecting component to improve the anti-scouring component with the anti-scouring capability of the steel flow holes, and the front parts of the anti-scouring components penetrate through the steel flow holes with corresponding heights.
Preferably, the number of the steel flow holes at the upper and lower positions of the slag wall body is two, and the included angle between the center line of the steel flow holes and the center line perpendicular to the slag wall body is 25-45 degrees.
Preferably, the anti-scouring component comprises a mounting plate and heat-resistant sleeves, the mounting plates of the anti-scouring component at the upper and lower positions are respectively arranged at the upper and lower positions of the back of the slag wall body in a transversely attached mode, the mounting plates are detachably connected with the slag wall body through the connecting components, a plurality of heat-resistant sleeves are fixedly arranged in front of the mounting plates in a longitudinally inclined mode, the front portions of the heat-resistant sleeves are opened in a front-back mode, the heat-resistant sleeves are in one-to-one correspondence with the steel flowing holes at the corresponding positions in a height mode and are in coaxial sliding fit, and the mounting plates are provided with through holes at the corresponding positions where the heat-resistant sleeves are connected.
Preferably, the front ends of the heat-resistant sleeves are level with the front ends of the corresponding steel flow holes, and the liquid passing holes are communicated with the corresponding heat-resistant sleeves.
Preferably, the connecting assembly comprises a mounting hole and a connecting hole, the mounting hole is formed in the positions of two sides of the mounting plate along the longitudinal direction, the connecting piece is coaxially arranged in the mounting hole, the connecting hole is formed in the positions, corresponding to the two sides of the mounting plate, of the back of the slag blocking wall body along the longitudinal direction, and the connecting hole is in one-to-one correspondence with the connecting piece and is coaxially detachably connected with the connecting piece.
Preferably, the connecting piece is a hexagon bolt, and the connecting piece is detachably connected with the mounting hole and the connecting hole in a threaded fit mode.
Preferably, the connecting holes are blind holes, the front ends of the connecting pieces are not contacted with the inner ends of the connecting holes, and the hexagonal ends of the bolts of the connecting pieces are pressed on the corresponding surface of the mounting plate.
Preferably, the heat-resistant sleeve, the mounting plate and the connecting piece are made of corundum.
The adoption of the composite type intermediate ladle hole slag blocking wall can lead the heat-resistant sleeve of the mounting plate to be coaxially embedded and fixed at the position of the flow steel hole, then the slag blocking wall body is in the process of using molten steel slag blocking in the intermediate ladle, when molten steel flows through the slag blocking wall body, the capability of the flow steel hole for resisting molten steel flow scouring can be improved by the way of embedding the heat-resistant sleeve in the flow steel hole, the integral service life and the replacement period of the slag blocking wall body are prolonged, then the mounting plate and the heat-resistant sleeve can be combined with the mounting plate in a way of taking away the heat-resistant sleeve along the axial direction of the flow steel hole, namely the mounting plate and the heat-resistant sleeve are combined with the mounting plate in a way of connecting the heat-resistant sleeve in a sliding manner, namely the heat-resistant sleeve is assembled with the mounting plate in a sliding manner, the mounting plate is assembled with the mounting plate in a sliding manner, and the heat-resistant sleeve is assembled with the mounting plate in a sliding manner, and meanwhile, the mounting plate and the heat-resistant sleeve are convenient to assemble, disassemble and replace in the later stage.
The beneficial effects are that: 1. according to the utility model, the mounting plate can be detachably fixed on the back surface of the slag wall body in a mode that the connecting piece is coaxially fixed with the connecting hole through the mounting hole, so that the heat-resistant sleeve of the mounting plate can be coaxially embedded and fixed at the position of the flow steel hole, and then the anti-scouring capability of the flow steel hole can be improved in a mode that the heat-resistant sleeve is embedded through the flow steel hole, thereby being beneficial to prolonging the whole service life and the replacement period of the slag wall body;
2. the mounting plate and the heat-resistant sleeve can be axially taken out of the steel hole together after the connecting piece axially breaks away from the connecting hole, and the mounting plate and the heat-resistant sleeve are simply and easily assembled and disassembled, so that the mounting plate and the heat-resistant sleeve are quickly fixed and assembled on the slag wall body for use, and meanwhile, the mounting plate and the heat-resistant sleeve are conveniently assembled, disassembled and replaced in the later stage.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of the overall axis of the present utility model;
FIG. 2 is a second overall isometric view of the present utility model;
FIG. 3 is a schematic cross-sectional view of FIG. 1 of the present utility model;
FIG. 4 is a schematic cross-sectional view of FIG. 2 in accordance with the present utility model;
FIG. 5 is a front exterior view of FIG. 1 of the present utility model;
FIG. 6 is a rear exterior view of FIG. 1 of the present utility model;
FIG. 7 is a right side exterior view of FIG. 1 of the present utility model;
fig. 8 is a top exterior view of fig. 1 of the present utility model.
The reference numerals are explained as follows:
1. a slag blocking wall body; 101. a steel flow hole; 2. a anti-scour assembly; 201. a heat resistant sleeve; 202. a mounting plate; 203. a liquid passing hole; 3. a connection assembly; 301. a connecting piece; 302. a mounting hole; 303. and a connection hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Referring to fig. 1-8, the utility model provides a composite slag wall with middle wrapping tape holes, which comprises a slag wall body 1, wherein a plurality of steel flow holes 101 are formed in the upper and lower positions of the slag wall body 1, and the steel flow holes 101 are through holes in the front and rear directions of the slag wall body 1. The upper and lower positions of the back of the slag wall body 1 are detachably provided with the anti-scouring assemblies 2 for improving the anti-scouring capability of the steel flow holes 101 through the connecting assemblies 3, the front parts of the anti-scouring assemblies 2 penetrate through the steel flow holes 101 with corresponding heights, specifically, the anti-scouring assemblies 2 comprise mounting plates 202 and heat-resistant sleeves 201, the mounting plates 202 of the anti-scouring assemblies 2 at the upper and lower positions are respectively and transversely attached to the upper and lower positions of the back of the slag wall body 1, the mounting plates 202 are detachably connected with the slag wall body 1 through the connecting assemblies 3, a plurality of heat-resistant sleeves 201 are longitudinally fixed at the front sides of the mounting plates 202 in an inclined manner, the front sides of the heat-resistant sleeves 201 are opened at the front and rear sides of the heat-resistant sleeves 201, the heat-resistant sleeves 201 are in one-to-one correspondence and coaxial sliding fit with the steel flow holes 101 with the corresponding heights, the liquid through holes 203 are formed in the corresponding positions of the connecting positions of the heat-resistant sleeves 201, the liquid passing hole 203 is communicated with the heat-resistant sleeve 201, so that the heat-resistant sleeve 201 of the mounting plate 202 is coaxially embedded and fixed at the position of the steel flowing hole 101, the anti-scouring capability of the steel flowing hole 101 can be improved in a mode that the heat-resistant sleeve 201 is embedded in the steel flowing hole 101, meanwhile, the connecting component 3 comprises a mounting hole 302 and a connecting hole 303, the mounting hole 302 is horizontally arranged at the two sides of the mounting plate 202 along the longitudinal direction, the connecting piece 301 is coaxially arranged at the mounting hole 302, the connecting hole 303 is horizontally arranged at the corresponding positions at the two sides of the mounting plate 202 at the back of the slag wall body 1 along the longitudinal direction, the connecting hole 303 and the connecting piece 301 are in one-to-one correspondence and are coaxially and detachably connected, so that the mounting plate 202 can be detachably fixed at the back of the slag wall body 1 in a mode that the connecting piece 301 is coaxially fixed with the connecting hole 303 through the mounting hole 302, and simultaneously, the mounting plate 202 and the heat-resistant sleeve 201 can be axially taken out of the flow steel hole 101 together only by axially taking the connecting piece 301 out of the connecting hole 303.
As the preferred mode of this case, the steel flowing hole 101 quantity of the upper and lower position of slag wall body 1 is two, and the centre line range of steel flowing hole 101 hole centre line and the centre line range of perpendicular slag wall body 1 is 25 ~ 45, so set up, it can make the molten steel pass through heat-resisting sleeve 201 smoothly to be convenient for steel flowing hole 101 has certain inclination, heat-resisting sleeve 201's front end and corresponding steel flowing hole 101 front end all keep flat, liquid passing hole 203 all are linked together with corresponding heat-resisting sleeve 201, so set up, it has sufficient axial length to be convenient for heat-resisting sleeve 201 to carry out the anti-scour protection to steel flowing hole 101, connecting piece 301 is hex bolts, and connecting piece 301 and mounting hole 302 and connecting hole 303 all can be dismantled through the mode of screw-thread fit, so set up, be convenient for realize connecting piece 301 and connecting hole 303's combination and split through the mode of twisting connecting piece 301.
Meanwhile, the connecting holes 303 are blind holes, the front ends of the connecting pieces 301 are not in contact with the inner ends of the connecting holes 303, the hexagonal bolt ends of the connecting pieces 301 are pressed on the surfaces of the corresponding mounting plates 202, the arrangement is convenient for stably pressing and fixing the mounting plates 202 on the surfaces of the slag wall bodies 1 in a manner that the connecting pieces 301 are pressed on the surfaces of the mounting plates 202, meanwhile, the fact that the connecting pieces 301 are installed in place can be indicated in a manner that the hexagonal bolt ends of the connecting pieces 301 are in contact with the surfaces of the mounting plates 202 is achieved, the heat-resistant sleeve 201, the mounting plates 202 and the connecting pieces 301 are made of corundum materials, and the arrangement is convenient for the heat-resistant sleeve 201, and the mounting plates 202 and the connecting pieces 301 have good and stable heat-resistant service lives.
With the structure, particularly in the use process of the slag wall body 1, as the connecting piece 301 is coaxially and detachably connected with the connecting hole 303 through the mounting hole 302 of the mounting plate 202 in the initial period, the mounting plate 202 can be detachably fixed on the back of the slag wall body 1 through the way that the connecting piece 301 is coaxially fixed with the connecting hole 303 through the mounting hole 302, so that the heat-resistant sleeve 201 of the mounting plate 202 can be coaxially embedded and fixed at the position of the steel flow hole 101, and then in the use process of the slag wall body 1 for molten steel slag in a tundish, when molten steel flows through the slag wall body 1, the capability of the steel flow hole 101 for resisting the molten steel flow scouring can be improved through the way that the heat-resistant sleeve 201 is embedded in the steel flow hole 101, which is beneficial to prolonging the whole service life and the replacement period of the slag wall body 1, and then, after the connecting piece 301 is axially separated from the connecting hole 303, the mounting plate 202 and the heat-resistant sleeve 201 can be taken out of the flow steel hole 101 along the axial direction of the flow steel hole 101, when the mounting plate 202 and the heat-resistant sleeve 201 are assembled, the mounting plate 202 is firstly held to enable the heat-resistant sleeve 201 and the flow steel hole 101 to be respectively and coaxially matched in a sliding manner until the mounting plate 202 is attached to the surface of the slag wall body 1, then, after the connecting piece 301 is sequentially assembled into the connecting hole 303 through the mounting hole 302, the assembly and disassembly of the mounting plate 202 and the heat-resistant sleeve 201 on the slag wall body 1 can be completed, and the assembly and disassembly modes of the mounting plate 202 and the heat-resistant sleeve 201 on the slag wall body 1 are simple and easy to operate, so that the mounting plate 202 and the heat-resistant sleeve 201 are conveniently and rapidly fixed and assembled on the slag wall body 1, and meanwhile, the mounting plate 202 and the heat-resistant sleeve 201 are conveniently disassembled and replaced in the later stage.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a band hole slag wall in middle of combined type, includes slag wall body (1), its characterized in that: a plurality of steel flow holes (101) are formed in the upper and lower positions of the slag wall body (1), and the steel flow holes (101) are through holes in the front-rear direction of the slag wall body (1);
the upper and lower positions of the back of the slag blocking wall body (1) are detachably provided with the anti-scouring assembly (2) for improving the anti-scouring capacity of the steel flow holes (101) through the connecting assembly (3), and the front parts of the anti-scouring assemblies (2) penetrate through the steel flow holes (101) with corresponding heights.
2. The composite intermediate taping hole slag wall according to claim 1, wherein: the number of the steel flow holes (101) at the upper and lower positions of the slag wall body (1) is two, and the included angle between the center line of the steel flow holes (101) and the center line perpendicular to the slag wall body (1) is 25-45 degrees.
3. The composite intermediate taping hole slag wall according to claim 1 or 2, wherein: the anti-scouring assembly (2) comprises a mounting plate (202) and heat-resistant sleeves (201), the mounting plate (202) of the anti-scouring assembly (2) at the upper and lower positions are respectively arranged along the upper and lower positions of the back of the slag blocking wall body (1) in a transversely attached mode, the mounting plate (202) is detachably connected with the slag blocking wall body (1) through the connecting assembly (3), a plurality of heat-resistant sleeves (201) are fixedly arranged in the front of the mounting plate (202) in a longitudinally inclined mode, the heat-resistant sleeves (201) are open front and back, the heat-resistant sleeves (201) are in one-to-one correspondence with the steel flowing holes (101) at the corresponding positions in a height mode and are in coaxial sliding fit, and the corresponding positions, connected with the heat-resistant sleeves (201), of the mounting plate (202) are provided with through holes (203), and the through holes (203) are communicated with the heat-resistant sleeves (201).
4. A composite intermediate taping hole slag wall according to claim 3, wherein: the front ends of the heat-resistant sleeves (201) are leveled with the front ends of the corresponding steel flow holes (101), and the liquid passing holes (203) are communicated with the corresponding heat-resistant sleeves (201).
5. The composite intermediate taping hole slag wall of claim 4, wherein: the connecting assembly (3) comprises mounting holes (302) and connecting holes (303), the mounting holes (302) are formed in the two side positions of the mounting plate (202) along the longitudinal direction, connecting pieces (301) are coaxially arranged in the mounting holes (302), the connecting holes (303) are formed in the positions, corresponding to the two sides of the mounting plate (202), of the back of the slag blocking wall body (1) along the longitudinal direction, and the connecting holes (303) are in one-to-one correspondence with the connecting pieces (301) and are coaxially detachably connected.
6. The composite intermediate taping hole slag wall of claim 5, wherein: the connecting piece (301) is a hexagon bolt, and the connecting piece (301), the mounting hole (302) and the connecting hole (303) are detachably connected in a threaded fit mode.
7. The composite intermediate taping hole slag wall of claim 6, wherein: the connecting holes (303) are blind holes, the front ends of the connecting pieces (301) are not contacted with the inner ends of the connecting holes (303), and the hexagonal ends of the bolts of the connecting pieces (301) are pressed on the surfaces of the corresponding mounting plates (202).
8. A composite intermediate taping hole slag wall according to claim 5, 6 or 7, wherein: the heat-resistant sleeve (201) and the mounting plate (202) and the connecting piece (301) are made of corundum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321223265.9U CN219683946U (en) | 2023-05-19 | 2023-05-19 | Combined type intermediate belting hole slag blocking wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321223265.9U CN219683946U (en) | 2023-05-19 | 2023-05-19 | Combined type intermediate belting hole slag blocking wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219683946U true CN219683946U (en) | 2023-09-15 |
Family
ID=87940011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321223265.9U Active CN219683946U (en) | 2023-05-19 | 2023-05-19 | Combined type intermediate belting hole slag blocking wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219683946U (en) |
-
2023
- 2023-05-19 CN CN202321223265.9U patent/CN219683946U/en active Active
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