CN213997772U - High-resistance slag blocking wall - Google Patents
High-resistance slag blocking wall Download PDFInfo
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- CN213997772U CN213997772U CN202022648005.9U CN202022648005U CN213997772U CN 213997772 U CN213997772 U CN 213997772U CN 202022648005 U CN202022648005 U CN 202022648005U CN 213997772 U CN213997772 U CN 213997772U
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- slag
- wall body
- wall
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- strip
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Abstract
The utility model provides a high-resistance slag wall, which belongs to the technical field of machinery. The slag blocking wall solves the technical problems that the existing slag blocking wall is easy to crack due to molten steel impact, a steel tapping hole is eroded by scouring and the like. This high-resistance slag wall, including the wall body, the wall body on seted up a plurality of steel holes, steel holes on the cover be equipped with the protective sheath, the wall body on can dismantle and be provided with the slag bridge, the wall body on one side be provided with a plurality of fixed establishment of dismantling fixed slag bridge, fixed establishment include the bolt, the wall body on set up the recess one that sets up the slag bridge, recess one side inner wall on have the sand grip that blocks the slag bridge, the slag bridge on seted up the joint sand grip and be recess two, sand grip, wall body and slag bridge on set up respectively and enable bolt thread fixing's screw hole, the slag bridge pass through bolt and lug and wall body thread fixing. The utility model has the advantages of high strength and long service life of the slag wall.
Description
Technical Field
The utility model belongs to the technical field of machinery, a high resistance slag wall is related to.
Background
In the continuous casting process, because the molten steel in the used tundish flows unevenly, some places are fast and some places are slow, and a molten steel stagnation area exists at the bottom of the tundish, so that molten steel inclusions float up difficultly, a slag wall is arranged in the tundish and used for eliminating a molten steel flowing dead area and promoting the inclusions in the molten steel to float up, the molten steel quality is improved, but the slag wall is easy to crack under the impact action of the molten steel, and a tapping hole on the slag wall is easy to corrode seriously in the continuous casting and scouring of the molten steel during the use, so that the whole slag wall can lose efficacy and cannot play the role of the slag wall, and the molten steel quality is unstable.
Disclosure of Invention
The utility model aims at solving the problems in the prior art, providing a high-resistance slag wall, solving the problems that the slag wall is easy to crack due to the impact of molten steel and the tapping hole is eroded by scouring.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a high-resistance slag wall, includes the wall body, its characterized in that, the wall body on seted up a plurality of steel holes that go out, the steel hole of going out on overlap and be equipped with the protective sheath, the wall body on can dismantle and be provided with the pushing off slag strip, the wall body on one side be provided with a plurality of fixed establishment that can dismantle fixed pushing off slag strip, fixed establishment include the bolt, the wall body on set up the recess one that sets up the pushing off slag strip, one side of recess inner wall on have the sand grip that blocks the pushing off slag strip, the pushing off slag strip on seted up the joint sand grip and be recess two, sand grip, wall body and pushing off slag strip on set up respectively and enable bolt thread fixing's screw hole, the pushing off slag strip pass through bolt and lug and wall body thread fixing.
The utility model discloses a establish the pushing off slag strip card on the sand grip of recess one, fix the pushing off slag strip on sand grip and wall body through rotating the bolt in the screw hole, slag and pushing off slag strip contact, when the pushing off slag strip is corroded to the certain extent by the slag and more is changed into new pushing off slag strip through the bolt with the pushing off slag strip that is corroded, the molten steel flows through the play steel hole on the wall body, and the protective sheath protects the steel tapping hole, reduces the erosion damage of molten steel to a steel tapping hole.
In the high-resistance slag stopping wall, the two ends of the wall body are respectively provided with an inclined guide plate. The structure guides the molten steel to flow out through the steel outlet hole, and reduces the impact of the molten steel on a wall body.
In the high-resistance slag-stopping wall, a ceramic filter sheet for filtering molten steel is fixed on the protective sleeve. The structure can filter impurities in molten steel and prevent steel slag in the molten steel from flowing out of the wall body.
In the high-resistance slag-stopping wall, arc-shaped reinforcing strips are respectively fixed at two ends of the wall body. The structure ensures the reinforcement of the two ends of the wall body and prevents the two ends of the wall body from cracking under the impact of molten steel.
In the high-resistance slag-stopping wall, the protective sleeve is made of a high-temperature molten iron scouring resistant magnesium refractory material.
In above-mentioned high resistance slag wall, compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses a establish the pushing off slag strip card on the sand grip of recess one, fix the pushing off slag strip on sand grip and wall body through rotating the bolt in the screw hole, slag and the contact of pushing off slag strip, the pushing off slag strip that will be eroded through the bolt when the certain degree is eroded by the slag strip to the pushing off slag strip is changed to new pushing off slag strip, the molten steel flows from the play steel hole on the wall body through the deflector direction, the protective sheath is protected the tapping hole, reduce the erosion damage of molten steel to going out the steel hole, ceramic filter plate filters the molten steel, prevent that the slag from leaving the wall body through the tapping hole, the intensity of pushing off slag wall has been improved, the erosion of molten steel to the pushing off slag wall has been reduced and the life of pushing off slag wall has been increased.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top sectional view of the present invention.
Fig. 3 is a side sectional view of the present invention.
In the figure, 1, a wall body; 2. steel outlet holes; 3. a protective sleeve; 4. a slag stopping strip; 5. a bolt; 6. a first groove; 7. a convex strip; 8. a second groove; 9. a threaded hole; 10. a guide plate; 11. a ceramic filter disc; 12. and (5) reinforcing the strip.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 3, a high-resistance slag wall, including wall body 1, a plurality of steel outlet holes 2 have been seted up on wall body 1, the cover is equipped with protective sheath 3 on the steel outlet hole 2, can dismantle on the wall body 1 and be provided with pushing off slag strip 4, one side is provided with a plurality of fixed mechanisms that can dismantle fixed pushing off slag strip 4 on the wall body 1, fixed mechanism includes bolt 5, set up groove one 6 that sets up pushing off slag strip 4 on the wall body 1, it has sand grip 7 that blocks pushing off slag strip 4 to have on the inner wall of groove one 6 one side, it is groove two 8 to set up joint sand grip 7 on pushing off slag strip 4, sand grip 7, set up respectively on wall body 1 and the pushing off slag strip 4 and enable bolt 5 threaded hole 9 of threaded fixation, pushing off slag strip 4 passes through bolt 5 and lug and wall body 1 threaded fixation.
The utility model discloses an establish the 4 cards of pushing off slag on sand grip 7 of recess 6, fix pushing off slag strip 4 on sand grip 7 and wall body 1 through rotating bolt 5 in screw hole 9, slag contacts with pushing off slag strip 4, it is new pushing off slag strip 4 to be changed through bolt 5 with the pushing off slag strip 4 that is eroded by the slag when pushing off slag strip 4 is eroded to a certain extent to the certain degree, the molten steel passes through the play steel hole 2 outflow on the wall body 1, protective sheath 3 protects play steel hole 2, reduce the erosion damage of molten steel to play steel hole 2.
Specifically, the wall 1 has inclined guide plates 10 at both ends. The structure guides the molten steel to flow out through the steel outlet hole 2, and reduces the impact of the molten steel on the wall body 1.
Specifically, a ceramic filter 11 for filtering molten steel is fixed to the protective cover 3. The structure can filter impurities in molten steel and prevent steel slag in the molten steel from flowing out of the wall body 1.
Specifically, arc-shaped reinforcing strips 12 are fixed at two ends of the wall body 1 respectively. The structure ensures the reinforcement of the two ends of the wall body 1 and prevents the two ends of the wall body 1 from cracking under the impact of molten steel.
Specifically, the protective sleeve 3 is made of a magnesium refractory material resistant to high-temperature molten iron scouring.
The above components are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. The utility model provides a high-resistance slag wall, includes the wall body, its characterized in that, the wall body on seted up a plurality of steel holes that go out, play steel hole on the cover be equipped with the protective sheath, the wall body on can dismantle and be provided with the pushing off slag strip, the wall body on one side be provided with a plurality of fixed establishment of dismantling fixed pushing off slag strip, fixed establishment include the bolt, the wall body on set up the recess one that sets up the pushing off slag strip, one side of recess inner wall on have the sand grip that blocks the pushing off slag strip, the pushing off slag strip on set up the recess two of joint sand grip, wall body and pushing off slag strip on set up respectively and enable bolt thread fixing's screw hole, the pushing off slag strip pass through bolt and lug and wall body thread fixing.
2. The high-resistance slag trap wall according to claim 1, wherein the wall body is provided with inclined guide plates at both ends thereof.
3. The high-resistance slag trap wall according to claim 1, wherein a ceramic filter for filtering molten steel is fixed on the protective sleeve.
4. The high-resistance slag trap wall according to claim 1, wherein arc-shaped reinforcing strips are respectively fixed at two ends of the wall body.
5. The high-resistance slag-stopping wall according to claim 1, wherein the protective sleeve material is a magnesium refractory material resistant to high-temperature molten iron scouring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022648005.9U CN213997772U (en) | 2020-11-16 | 2020-11-16 | High-resistance slag blocking wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022648005.9U CN213997772U (en) | 2020-11-16 | 2020-11-16 | High-resistance slag blocking wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213997772U true CN213997772U (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022648005.9U Active CN213997772U (en) | 2020-11-16 | 2020-11-16 | High-resistance slag blocking wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213997772U (en) |
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2020
- 2020-11-16 CN CN202022648005.9U patent/CN213997772U/en active Active
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