CN211915487U - Steel ladle air brick - Google Patents
Steel ladle air brick Download PDFInfo
- Publication number
- CN211915487U CN211915487U CN202020361214.2U CN202020361214U CN211915487U CN 211915487 U CN211915487 U CN 211915487U CN 202020361214 U CN202020361214 U CN 202020361214U CN 211915487 U CN211915487 U CN 211915487U
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- brick
- air brick
- core
- ladle
- air
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Abstract
The utility model discloses a ladle air brick, be responsible for, reposition of redundant personnel bronchus, air brick core, interlock connecting rod, gas injection including outsourcing steel sheet, air brick board, air brick core, atmospheric pressure mouth and brick board protection ring, the outsourcing steel sheet encircles on locating the air brick core, the air brick board is located on the air brick core, brick board protection ring encircles and locates on the air brick board, the atmospheric pressure mouth is located on the air brick board, the air brick in-core is located to the interlock connecting rod, the gas injection is responsible for and is located on the outsourcing steel sheet, reposition of redundant personnel bronchus one end is located on the gas injection is responsible for, the reposition of redundant personnel bronchus other end is located on the atmospheric pressure mouth. The utility model belongs to the technical field of refractory material for the ladle, specifically an effectual ladle air brick of having solved on the existing market because atmospheric pressure is too big causes the shortcoming of loss to ladle brick core, has strengthened the interlock between air brick and the core, has improved life, is a very practical ladle air brick.
Description
Technical Field
The utility model belongs to the technical field of refractory material for the ladle, specifically indicate a ladle air brick.
Background
As the social development has continuously improved requirements on the quality of steel, the modern steel enterprises continuously and deeply research the external refining technology for producing high-quality steel, and the external refining process plays a vital role in increasing the types of steel and improving the quality of the steel. Inert gases such as argon or nitrogen are blown into molten steel through the air brick arranged at the bottom of the steel ladle, the buoyancy of bubbles is adopted to fully stir the molten steel to even the temperature of the molten steel, impurities in the molten steel are removed, the element components and alloy deviation in the molten steel are effectively controlled, and the flowing of the molten steel is improved, so that the aim of refining outside the furnace is fulfilled. When the existing steel ladle air brick is used, cracks and explosion cracks often occur on the outer body and the core of the air brick, and certain loss can be caused to the inside of the air brick due to overlarge air pressure in the air blowing process.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a ladle air brick, the effectual ladle brick of having solved on the existing market has strengthened the interlock between air brick and the core because the atmospheric pressure is too big leads to the fact the shortcoming of loss to the ladle brick core when using, has improved life, is a very practical ladle air brick.
The utility model adopts the following technical scheme: the utility model relates to a steel ladle air brick, which comprises an outer-coated steel sheet, an air brick plate, an air brick core, an occlusion connecting rod, a gas injection main pipe, a shunt bronchus, an air pressure port and a brick plate protecting ring, wherein the outer-coated steel sheet is arranged on the air brick core in an encircling way, the air brick plate is arranged on the air brick core, the brick plate protecting ring is arranged on the air brick plate in an encircling way, the air pressure port is arranged on the air brick plate, the occlusion connecting rod is arranged in the air brick core, the gas injection main pipe is arranged on the outer-coated steel sheet and runs through the outer-coated steel sheet and the air brick core and is arranged on the occlusion connecting rod, one end of the shunt bronchus is arranged on the gas injection main pipe, the other end of the shunt bronchus is arranged on the air pressure port, the outer-coated steel sheet plays a role in protection, the air brick plate plays a role in air-permeable processing, the air brick core plays, the brick plate protection ring plays a role in protecting the air-permeable brick plate.
Furthermore, a sawtooth occlusion piece is arranged on the occlusion connecting rod and is arranged in an obtuse triangle shape, and the sawtooth occlusion piece plays a role in connection with fixation.
Further, the sawtooth occlusion piece is arranged between the flow dividing branch pipe and the occlusion connecting rod, and the occlusion connecting rod is arranged between the gas injection main pipe and the gas permeable brick plate.
Further, the gas injection is responsible for and is cavity type cylinder setting, the interlock connecting rod is the setting of conical rod form, the reposition of redundant personnel bronchus is cavity type L type pipeline setting, the atmospheric pressure mouth is the setting of circular opening, the diameter of atmospheric pressure mouth equals the internal diameter of reposition of redundant personnel bronchus, the air brick core is the setting of round platform shape, the outsourcing billet is the setting of round platform shape, the brick board protection ring is cavity type cylinder setting, the diameter of brick board protection ring equals the diameter of air brick board, the diameter of brick board protection ring equals the minimum diameter of outsourcing billet.
Furthermore, the reposition of redundant personnel bronchus is equipped with six groups, the quantity of atmospheric pressure mouth equals the quantity of reposition of redundant personnel bronchus, the sawtooth interlock spare is equipped with a plurality of groups.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme ladle air brick has effectually solved the ladle brick in the existing market because the too big shortcoming that causes the loss to the ladle brick core of atmospheric pressure when using, has strengthened the interlock force between air brick and the core, has improved life, is a very practical ladle air brick.
Drawings
FIG. 1 is a schematic view of the overall structure of a ladle air brick of the present invention;
fig. 2 is the schematic view of the internal structure of the air brick for the ladle.
The gas injection device comprises a gas injection main pipe, a gas distribution branch pipe, a gas pressure port, a brick plate protection ring, a sawtooth occlusion piece, a steel sheet wrapping the gas injection main pipe, a gas permeable brick plate, a gas permeable brick core, a gas permeable brick occlusion connecting rod, a gas injection main pipe, a gas injection branch pipe, a gas distribution branch pipe, a gas pressure port, a.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model relates to a ladle air brick, including outsourcing steel sheet 1, air brick board 2, air brick core 3, interlock connecting rod 4, gas injection person in charge 5, reposition of redundant personnel trachea 6, atmospheric pressure mouth 7 and brick board protection ring 8, outsourcing steel sheet 1 encircles and locates on air brick core 3, air brick board 2 is located on air brick core 3, brick board protection ring 8 encircles and locates on air brick board 2, atmospheric pressure mouth 7 is located on air brick board 2, interlock connecting rod 4 is located in air brick core 3, gas injection person in charge 5 locates on the outsourcing steel sheet 1 and runs through outsourcing steel sheet 1 and air brick core 3 and locates on interlock connecting rod 4, reposition of redundant personnel trachea 6 one end is located on gas injection person in charge 5, reposition of redundant personnel trachea 6 other end is located on atmospheric pressure mouth 7.
The meshing connecting rod 4 is provided with a sawtooth meshing piece 9, and the sawtooth meshing piece 9 is arranged in an obtuse triangle shape.
The sawtooth occlusion piece 9 is arranged between the shunt bronchus 6 and the occlusion connecting rod 4, and the occlusion connecting rod 4 is arranged between the gas injection main pipe 5 and the gas permeable brick plate 2.
The gas injection is responsible for 5 and is the setting of cavity type cylinder, interlock connecting rod 4 is the setting of conical rod form, reposition of redundant personnel bronchus 6 is cavity type L type pipeline setting, atmospheric pressure mouth 7 is the setting of circular opening, the diameter of atmospheric pressure mouth 7 equals the internal diameter of reposition of redundant personnel bronchus 6, air brick core 3 is the setting of round platform shape, outsourcing sheetmetal 1 is the setting of round platform shape, brick board protection ring 8 is cavity type cylinder setting, the diameter of brick board protection ring 8 equals the diameter of air brick board 2, the diameter of brick board protection ring 8 equals the minimum diameter of outsourcing sheetmetal 1.
The flow-dividing bronchus 6 is provided with six groups, the number of the air pressure ports 7 is equal to that of the flow-dividing bronchus 6, and the sawtooth occluding piece 9 is provided with a plurality of groups.
During the specific use, the user is responsible for 5 gas injections through the gas injection, high-pressure gas is responsible for 5 through the gas injection and flows to the reposition of redundant personnel bronchus 6 in, and circulate along the pipeline of reposition of redundant personnel bronchus 6, finally flow to the rigid water that needs remove dust and filter through atmospheric pressure mouth 7 on the gas brick board 2, and the gas brick core 3 at this moment is in the same place with the close joint of sawtooth interlock piece 9 on the interlock connecting rod 4, make gas brick core 3 can not be because of the effect of atmospheric pressure, produce in the package steel skin 1 and rock, thereby reduce the life of whole device, the above is the use flow of whole ladle gas brick.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The ladle air brick is characterized in that: including outsourcing skin of steelwork, air brick board, air brick core, interlock connecting rod, gas injection person in charge, reposition of redundant personnel bronchus, atmospheric pressure mouth and brick board protection ring, the outsourcing skin of steelwork encircles on locating the air brick core, the air brick board is located on the air brick core, the brick board protection ring encircles on locating the air brick board, the atmospheric pressure mouth is located on the air brick board, the interlock connecting rod is located in the air brick core, the gas injection person in charge is located on the outsourcing skin of steelwork and runs through the outsourcing skin of steelwork and air brick core and locate on the interlock connecting rod, reposition of redundant personnel bronchus one end is located on the gas injection person in charge, the reposition of redundant.
2. The air brick for the ladle as claimed in claim 1, wherein the engaging connecting rod is provided with a sawtooth engaging member, and the sawtooth engaging member is arranged in an obtuse triangle.
3. The ladle gas permeable brick according to claim 2, wherein the serrated engaging member is provided between the flow dividing branch pipe and an engaging connecting rod provided between the gas injection main pipe and the gas permeable brick plate.
4. The ladle gas permeable brick according to claim 3, wherein the gas injection main pipe is a hollow cylinder, the engaging connecting rod is a conical rod, the shunt branch pipe is a hollow L-shaped pipe, the gas pressure port is a circular opening, the diameter of the gas pressure port is equal to the inner diameter of the shunt branch pipe, the gas permeable brick core is a truncated cone, the outer covering steel sheet is a truncated cone, the brick plate protection ring is a hollow cylinder, the diameter of the brick plate protection ring is equal to the diameter of the gas permeable brick plate, and the diameter of the brick plate protection ring is equal to the minimum diameter of the outer covering steel sheet.
5. The ladle gas permeable brick according to claim 4, wherein the number of the branch gas pipes is six, the number of the gas pressure ports is equal to the number of the branch gas pipes, and the serrated engaging pieces are provided in several groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020361214.2U CN211915487U (en) | 2020-03-20 | 2020-03-20 | Steel ladle air brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020361214.2U CN211915487U (en) | 2020-03-20 | 2020-03-20 | Steel ladle air brick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211915487U true CN211915487U (en) | 2020-11-13 |
Family
ID=73354801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020361214.2U Active CN211915487U (en) | 2020-03-20 | 2020-03-20 | Steel ladle air brick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211915487U (en) |
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2020
- 2020-03-20 CN CN202020361214.2U patent/CN211915487U/en active Active
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