CN212168941U - Steel ladle composite brick cup - Google Patents
Steel ladle composite brick cup Download PDFInfo
- Publication number
- CN212168941U CN212168941U CN202020706805.9U CN202020706805U CN212168941U CN 212168941 U CN212168941 U CN 212168941U CN 202020706805 U CN202020706805 U CN 202020706805U CN 212168941 U CN212168941 U CN 212168941U
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- Prior art keywords
- brick cup
- brick
- ladle
- cup body
- substitute layer
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model relates to a composite brick cup of ladle, the square tubular substitute layer on the composite brick cup is broken and smashed again by the old sliding gate who retrieves, through mixing, shaping, dry substitute layer that forms the low-grade material, the square tubular substitute layer of this kind of material replaces to be established in the recess in the middle of the ladle brick cup outside, has replaced a part of high-grade material on the ladle brick cup, has reduced the material cost of brick cup, has reduced the whole manufacturing cost of enterprise; the brick cup reduces the material cost, reduces the difficulty of field operation of operators, reduces the working strength of the operators and can ensure the safety production of enterprises; the lower end of the square tubular substitute layer of the brick cup and the lower end of the ladle brick cup are provided with mutually meshed steps, so that the fastening of connection between the square tubular substitute layer and the ladle brick cup body is ensured, and the quality of the brick cup is improved.
Description
Technical Field
The utility model relates to a steelmaking is with fire-resistant material technical field of function, especially relates to a compound brick cup of ladle.
Background
The ladle is a basic container for steel-making, loading and transporting molten steel and external refining, the nozzle is a channel for molten steel to flow out of the ladle, and the ladle brick cup is a refractory element arranged in the bottom lining of the ladle. The ladle pocket brick is used as one of ladle functional elements and plays a role in fixing and protecting an upper nozzle brick, the pocket brick is used as an indispensable part of a ladle, the service life of the pocket brick directly influences the service life and turnover of the ladle, the damage of the pocket brick mainly comprises that the upper surface of the pocket brick and the inner part of a runner hole contact with molten steel, and the lower part and the outer non-molten steel contact part are not corroded and damaged by the molten steel due to the fact that the non-molten steel contact part is not corroded by the molten steel.
At present, the steel ladle has two types, namely a split type (figure 4 and figure 5 in the attached drawing of the specification) and an integral type (figure 3 in the specification), the upper part of the split type brick cup is made of high-grade materials with high hardness and corrosion resistance, the lower part of the split type brick cup is made of low-grade materials with low hardness and corrosion resistance, the cost of the brick cup can be saved by the structure, but the split type brick cup increases the operation difficulty in field installation, the labor intensity of operators is increased, the integral casting brick cup is convenient for masonry operation of a steel mill and installation, but the integral casting brick cup can only be made of high-grade materials, so that the integral casting brick cup greatly improves the raw material cost of enterprises, further improves the integral production cost of the enterprises, and is not beneficial to the integral competitiveness in the industry of the enterprises.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a compound brick cup of ladle.
The technical scheme of the utility model is that: the utility model provides a compound brick cup of ladle, includes the brick cup body, its characterized in that: the middle part of the outer side of the brick cup body is provided with an annular groove, and a square-cylindrical substitute layer matched with the annular groove is arranged in the annular groove; the center of brick cup body is opened there is vertical class hole, and the upper end in this class hole is equipped with conical water conservancy diversion passageway, and the upper end of water conservancy diversion passageway and the upper surface parallel and level of brick cup body, the lower extreme of water conservancy diversion passageway and class hole size match and communicate, and the lower extreme in class hole is equipped with mouth of a river connecting channel, and this mouth of a river connecting channel includes round platform hole section and the cylinder hole section of lower extreme of upper end, and the class hole intercommunication of round platform hole section and top.
Preferably, the lower end of the inner side of the square cylindrical substitute layer is provided with a step, and the lower part of the annular groove of the brick cup body is provided with a step which is meshed with the step at the lower part of the square cylindrical substitute layer.
Preferably, the step is a multi-layer step.
Preferably, a connecting boss is arranged in the middle of the lower end face of the brick cup body and corresponds to the water gap connecting channel.
Preferably, the outer side surface of the connecting boss is a conical surface.
Preferably, the brick cup body is connected with the square-cylindrical substitute layer in a matching way through pouring to form a whole.
The utility model has the beneficial technical effects that:
the utility model discloses a square tube shape replaces the layer by the old sliding gate mouth of retrieving broken crushing back again, through mixing, shaping, the replacement layer of dry low-grade material that forms, the square tube shape of this kind of material replaces the layer to establish in the recess in the middle of the brick cup body outside, has replaced the high-grade material of some on the brick cup body, has reduced the material cost of brick cup, has reduced the whole manufacturing cost of enterprise.
The utility model discloses an integral brick cup structure has reduced the degree of difficulty of operative employee field operation when having reduced material cost, has reduced operative employee's working strength, can guarantee the safety in production of enterprise.
The utility model discloses a lower extreme that the square tube shape replaces layer lower extreme and brick cup body is equipped with the step of interlock of each other, has guaranteed the fastening of being connected between square tube shape replacement layer and the brick cup body, has improved the quality of brick cup.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of a conventional integral ladle pocket brick;
FIG. 4 is a schematic structural diagram of a split type ladle brick cup;
fig. 5 is an expanded view of fig. 4.
In the figure, 11. a brick cup body, 12. a square cylinder type alternative layer, 13. a steel flowing hole, 14. a flow guide channel, 15. a circular truncated cone hole section, 16. a cylindrical hole section, 17. a step, 18. a boss and 19. a conical surface.
Detailed Description
In the first embodiment, referring to the attached figures 1-5 of the specification, a ladle composite brick cup comprises a brick cup body, wherein an annular groove is formed in the middle of the outer side of the brick cup body, and a square-cylindrical substitute layer matched with the annular groove is arranged in the annular groove, so that the square-cylindrical substitute layer replaces a part of high-grade materials on the brick cup body, and the material cost of the brick cup is reduced; the center of brick cup body is opened there is vertical class hole, the upper end in this class hole is equipped with conical water conservancy diversion passageway, the class steel mouth butt joint of this water conservancy diversion passageway and ladle, the upper end of water conservancy diversion passageway and the upper surface parallel and level of brick cup body, the lower extreme and the class steel hole size matching of water conservancy diversion passageway and intercommunication, the lower extreme in class steel hole is equipped with mouth of a river connecting channel, mouth of a river connecting channel is used for the cover on the last mouth of a river brick of below, this mouth of a river connecting channel includes round platform hole section and the cylinder hole section of lower extreme of upper end, round platform hole section and the class steel hole intercommunication of top.
The lower extreme of square tube shape substitution layer inboard is equipped with the step, and the ring channel lower part of brick cup body is equipped with the step and the step interlock of square tube shape substitution layer lower extreme together, and the step of interlock each other has guaranteed the fastening of being connected between square tube shape substitution layer and the brick cup body, has improved the quality of brick cup, the step be multilayer step, multilayer step has further improved the fastening of junction.
The middle of the lower end face of the brick cup body is provided with a connecting boss corresponding to the water gap connecting channel, the outer side face of the connecting boss is a conical face, and the boss and the conical face are convenient for butt joint of the brick cup and a water gap mechanism below the brick cup.
The brick cup body is connected with the square-cylindrical replacing layer in a matching mode through pouring to form a whole, the square-cylindrical replacing layer is prepared by crushing the recovered old sliding nozzle or the old sliding plate brick again, mixing, forming and drying, the prepared square-cylindrical replacing layer is fixed in a mold during pouring, then the brick cup body and the square-cylindrical replacing layer are integrated into a whole through pouring of corundum spinel materials in the mold, and then the steel ladle composite brick cup is prepared through maintenance, natural drying and drying.
Claims (6)
1. The utility model provides a compound brick cup of ladle, includes the brick cup body, its characterized in that: the middle part of the outer side of the brick cup body is provided with an annular groove, and a square-cylindrical substitute layer matched with the annular groove is arranged in the annular groove; the center of brick cup body is opened there is vertical class hole, and the upper end in this class hole is equipped with conical water conservancy diversion passageway, and the upper end of water conservancy diversion passageway and the upper surface parallel and level of brick cup body, the lower extreme of water conservancy diversion passageway and class hole size match and communicate, and the lower extreme in class hole is equipped with mouth of a river connecting channel, and this mouth of a river connecting channel includes round platform hole section and the cylinder hole section of lower extreme of upper end, and the class hole intercommunication of round platform hole section and top.
2. The ladle composite pocket brick as claimed in claim 1, wherein: the lower end of the inner side of the square cylindrical substitute layer is provided with a step, and the lower part of the annular groove of the brick cup body is provided with a step which is meshed with the step at the lower end of the square cylindrical substitute layer.
3. The ladle composite pocket brick as claimed in claim 2, wherein: the steps are multilayer steps.
4. The ladle composite pocket brick as claimed in claim 1, wherein: and a connecting boss is arranged in the middle of the lower end face of the brick cup body and corresponds to the water gap connecting channel.
5. The ladle composite pocket brick as claimed in claim 4, wherein: the outer side surface of the connecting boss is a conical surface.
6. The ladle composite pocket brick as claimed in claim 1, wherein: the brick cup body is connected with the square-cylindrical substitute layer in a matching way through pouring to form a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020706805.9U CN212168941U (en) | 2020-04-30 | 2020-04-30 | Steel ladle composite brick cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020706805.9U CN212168941U (en) | 2020-04-30 | 2020-04-30 | Steel ladle composite brick cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212168941U true CN212168941U (en) | 2020-12-18 |
Family
ID=73765587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020706805.9U Active CN212168941U (en) | 2020-04-30 | 2020-04-30 | Steel ladle composite brick cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212168941U (en) |
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2020
- 2020-04-30 CN CN202020706805.9U patent/CN212168941U/en active Active
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