CN221134047U - Composite ladle sliding gate matched socket brick - Google Patents
Composite ladle sliding gate matched socket brick Download PDFInfo
- Publication number
- CN221134047U CN221134047U CN202322573145.8U CN202322573145U CN221134047U CN 221134047 U CN221134047 U CN 221134047U CN 202322573145 U CN202322573145 U CN 202322573145U CN 221134047 U CN221134047 U CN 221134047U
- Authority
- CN
- China
- Prior art keywords
- brick
- brick body
- lining brick
- lining
- end cover
- 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.)
- Active
Links
- 239000011449 brick Substances 0.000 title claims abstract description 142
- 239000002131 composite material Substances 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 239000004568 cement Substances 0.000 claims abstract description 6
- 238000005266 casting Methods 0.000 claims description 9
- 230000013011 mating Effects 0.000 claims description 8
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 6
- 239000003575 carbonaceous material Substances 0.000 claims description 3
- 239000000395 magnesium oxide Substances 0.000 claims description 3
- 229910052596 spinel Inorganic materials 0.000 claims description 3
- 239000011029 spinel Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 5
- 230000003628 erosive effect Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model relates to a composite ladle sliding gate matched socket brick, which comprises a square socket brick body, a lining brick body and an end cover body, wherein a steel flowing hole is formed in the center of the lining brick body, convex edges are arranged in the middle and lower parts of the outer side surface of the lining brick body, an assembling cavity is formed in the steel flowing hole in the center of the socket brick body, a groove is formed in the side surface of the assembling cavity, the lining brick body is sleeved in the assembling cavity, the convex edges are matched and clamped in the groove, the end cover body is arranged between the upper end surfaces of the socket brick body and the lining brick body, and the steel flowing hole is correspondingly formed in the center of the end cover; the brick cup adopts the lining brick body and the end cover body with good erosion resistance, the steel flowing hole is arranged in the lining brick body and is used for avoiding the phenomenon that the steel flowing hole and the upper contact surface of the brick cup are rapidly eroded by molten steel, and the brick cup body made of cheap cement is connected outside the lining brick body in a pouring molding mode, so that the requirements of synchronization of the brick cup and the service life of a steel ladle and material cost reduction can be well met.
Description
Technical Field
The utility model relates to the field of refractory materials, in particular to a composite ladle sliding gate matched socket brick.
Background
The ladle pocket brick is used as one of ladle functional elements, plays a role in fixing and protecting the upper nozzle brick, the service life of the ladle pocket brick directly influences the service life and turnover of the ladle, along with the continuous progress of smelting technology, the requirements of steel plants on the service life of the ladle are continuously increased, and more steel-making enterprises require the pocket brick to be synchronous with the service life of the ladle and the pocket brick to be replaced without stopping the ladle midway. The prior brick cup is mainly formed by integral casting, the damage in the use process of the brick cup is mainly the part of the upper end face of the brick cup and the part in the steel flow hole, which is contacted with molten steel, the two parts are seriously corroded by molten steel, and the lower part and the outer non-molten steel contact part of the brick cup are not corroded by molten steel, so that the condition of corrosion damage does not exist, the integral casting forming is difficult to meet the requirement of synchronizing the integral brick cup with the service life of a steel ladle, the integral damage wastes the material cost of the brick cup, and the structure of the brick cup needs to be improved.
Disclosure of utility model
In order to solve the problems, the utility model provides a composite ladle sliding gate matched socket brick.
The technical scheme of the utility model is as follows: the utility model provides a supporting pocket block of combined type ladle sliding gate, including square pocket block body, the lining brick body and the end cover body, the center of the lining brick body is equipped with circular steel flowing hole, the lateral surface middle part and the lower part of the lining brick body are equipped with protruding edge, the steel flowing hole department at pocket block body center is equipped with the assembly cavity, the lateral surface middle part and the lower part of assembly cavity are equipped with the recess, the lining brick body suit is in the assembly cavity, and its protruding edge matching card is gone into in the recess, the end cover body sets up between the up end of the seat brick body and the lining brick body, the center correspondence at the end cover is equipped with steel flowing hole, the steel flowing hole size is the same with the steel flowing hole size in the lining brick body, and coaxial correspondence.
The lining brick body and the end cover body are both formed by pressing by a press, and the brick cup body is formed by casting.
The lining brick body comprises an upper lining brick body and a lower lining brick body which are coaxially connected into a whole, and the size of the lower lining brick body is slightly larger than that of the upper lining brick body.
The center of the bottom surface of the upper lining brick body is provided with a circular truncated cone-shaped groove, the center of the upper surface of the lower lining brick body is provided with a circular truncated cone-shaped protrusion clamped in the circular truncated cone-shaped groove, and the circular truncated cone-shaped groove and the circular truncated cone-shaped boss form a sealing structure after being butted.
The lining brick body is cylindrical, the convex edge of the outer side surface of the lining brick body is an annular convex edge, and the inside of the assembly cavity is correspondingly provided with an annular groove.
The bottom surface outside of the end cover body is equipped with the location boss, and the up end of seat brick body corresponds and is equipped with the constant head tank, and the location boss matches the card and goes into in the constant head tank.
The brick cup body is formed by cement casting, and the scrapped brick cup body can be crushed and reused as casting raw materials, and the lining brick body and the end cover body are made of magnesia spinel carbon materials.
The beneficial technical effects of the utility model are as follows:
The lining brick body and the end cover body with good erosion resistance are adopted, the steel flowing holes are arranged in the lining brick body, the phenomenon that the steel flowing holes and the upper contact surface of the brick cup are rapidly eroded by molten steel is avoided, and the brick cup body made of cheap cement is connected to the outside of the lining brick body in a pouring molding mode, so that the brick cup can well meet the requirement of synchronizing the brick cup with the service life of a steel ladle, and the problem of high material cost of integral replacement of the brick cup is solved, and the brick cup is suitable for popularization in the refractory market.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;
FIG. 3 is a schematic perspective view of the upper and lower lining bricks of the present utility model after they are connected;
FIG. 4 is a schematic perspective view of a lower lining brick body;
Fig. 5 is a schematic perspective view of an upper lining brick body.
In the figure, 11, a brick cup body, 12, an end cover body, 121, a positioning boss, 13, a steel flow hole, 141, an upper lining brick body, 142, a lower lining brick body, 143, a circular truncated cone-shaped groove, 144, a circular truncated cone-shaped protrusion, 145, an annular convex edge and 146, and an annular groove.
Detailed Description
Referring to fig. 1-5 of the specification, a composite ladle sliding gate mating socket brick comprises a square socket brick body 11, a lining brick body and an end cover body 12, wherein a steel flow hole 13 is formed in the center of the lining brick body, convex edges are arranged in the middle and lower parts of the outer side surface of the lining brick body, an assembly cavity is formed in the position of the steel flow hole 13 in the center of the socket brick body 11, the size of the assembly cavity is identical to that of the lining brick body, a groove is formed in the side surface of the assembly cavity, the lining brick body is sleeved in the assembly cavity, the convex edges are matched and clamped in the groove to form an axial limiting structure, the phenomenon that the inner brick body and the outer brick body are separated due to axial movement of the lining brick body is avoided, the stability of the structure of the socket brick is guaranteed, the end cover body 12 is arranged between the upper end surfaces of the socket brick body 11 and the lining brick body, and the steel flow hole 13 is correspondingly arranged in the center of the end cover.
The lining brick body and the end cover body 12 are both press-formed, the brick cup body 11 is formed by casting, the lining brick body comprises an upper lining brick body 141 and a lower lining brick body 142 which are coaxially connected into a whole, a larger die is needed for the brick body with larger thickness when the press is used for pressing bricks, and the phenomenon that the density of the brick body is not ideal often occurs, so that the erosion resistance of the lining brick body is influenced, and therefore, the lining brick body is arranged into an upper part and a lower part, is separately pressed and is connected into a whole again, thereby being beneficial to improving the quality of the lining brick body.
The bottom center of the upper lining brick body 141 is provided with a circular truncated cone-shaped groove 143, the upper surface center of the lower lining brick body 142 is provided with a circular truncated cone-shaped protrusion 144 clamped in the circular truncated cone-shaped groove 143, and the clamping structure can improve the contact area of the joint of the upper lining brick body and the lower lining brick body and can effectively avoid the phenomenon of steel seepage at the joint.
The lining brick body is cylindrical, the convex edge of the outer side surface of the lining brick body is an annular convex edge 145, and an annular groove 146 is correspondingly arranged in the assembling chamber.
The positioning boss 121 is arranged on the outer side of the bottom surface of the end cover body 12, a positioning groove is correspondingly formed in the upper end face of the brick cup body 11, the positioning boss 121 is clamped in the positioning groove to form a radial limiting structure, and the connection strength of the brick cup body 11 and the end cover body 12 after pouring and molding is improved.
The brick cup body 11 is formed by casting cement with lower material cost, and the lining brick body and the end cover body 12 are made of magnesia spinel carbon materials with high hardness and strong erosion resistance.
When the brick cup is manufactured, raw materials of the upper lining brick body 141, raw materials of the lower lining brick body 142 and raw materials of the end cover body 12 are respectively put into corresponding moulds, then the moulds are sequentially put into a press machine for press molding, after the press molding, the upper lining brick body 141 and the lower lining brick body 142 are butted into a whole, the end cover body 12 is installed, then the inner bodies of the assembled brick cup are put into a pouring mould of the brick cup body 11, cement is poured into the mould, the brick cup is manufactured after natural drying and drying, an axial limiting structure is formed on an annular convex edge 145 in the brick cup, so that the phenomenon of axial displacement of the lining brick body cannot occur, and a clamping structure formed by a circular truncated cone groove 143 and a circular truncated cone-shaped bulge 144 can effectively avoid the phenomenon of steel seepage at a joint, so that the stability and the sealing property of the brick cup structure are ensured.
Claims (7)
1. A composite ladle sliding gate mating socket brick is characterized in that: including square brick cup body, inside lining brick body and end cover body, the center of inside lining brick body is equipped with the steel hole that flows, and the lateral surface middle part and the lower part of inside lining brick body are equipped with protruding edge, and the steel hole department that flows at brick cup body center is equipped with the assembly cavity, and the side of assembly cavity is equipped with the recess, and inside lining brick body suit is in the assembly cavity to its protruding edge matching card is gone into in the recess, and the end cover body sets up between the up end of the brick cup body and inside lining brick body, corresponds at the center of end cover and is equipped with the steel hole that flows.
2. The composite ladle sliding gate mating socket brick according to claim 1, wherein: the lining brick body and the end cover body are both formed by pressing by a press, and the brick cup body is formed by casting.
3. The composite ladle sliding gate mating socket brick according to claim 1, wherein: the lining brick body comprises an upper lining brick body and a lower lining brick body which are coaxially connected into a whole.
4. A composite ladle sliding gate mating socket brick according to claim 3, wherein: the center of the bottom surface of the upper lining brick body is provided with a circular truncated cone-shaped groove, and the center of the upper surface of the lower lining brick body is provided with a circular truncated cone-shaped protrusion clamped in the circular truncated cone-shaped groove.
5. The composite ladle sliding gate mating socket brick according to claim 1, wherein: the lining brick body is cylindrical, the convex edge of the outer side surface of the lining brick body is an annular convex edge, and the inside of the assembly cavity is correspondingly provided with an annular groove.
6. The composite ladle sliding gate mating socket brick according to claim 1, wherein: the outer side of the bottom surface of the end cover body is provided with a positioning boss, and the upper end surface of the seat brick body is correspondingly provided with a positioning groove.
7. The composite ladle sliding gate mating socket brick according to claim 1, wherein: the brick cup body is formed by cement casting, and the lining brick body and the end cover body are made of magnesia spinel carbon materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322573145.8U CN221134047U (en) | 2023-09-21 | 2023-09-21 | Composite ladle sliding gate matched socket brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322573145.8U CN221134047U (en) | 2023-09-21 | 2023-09-21 | Composite ladle sliding gate matched socket brick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221134047U true CN221134047U (en) | 2024-06-14 |
Family
ID=91417116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322573145.8U Active CN221134047U (en) | 2023-09-21 | 2023-09-21 | Composite ladle sliding gate matched socket brick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221134047U (en) |
-
2023
- 2023-09-21 CN CN202322573145.8U patent/CN221134047U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202684070U (en) | Composite elongated upper nozzle | |
| CN221134047U (en) | Composite ladle sliding gate matched socket brick | |
| CN202071271U (en) | Assembled epoxy resin casting mould for current transformer | |
| CN201359437Y (en) | Pre-assembly steel-tapping hole sleeve brick for electric furnace | |
| CN214161386U (en) | Nozzle brick cup | |
| CN108311687B (en) | Manufacturing method of long nozzle | |
| CN214725084U (en) | Novel low-cost high-efficiency integral stopper rod head die | |
| CN216441619U (en) | Copper alloy pouring combined ingot mold | |
| CN207787692U (en) | A kind of mouth of a river bricks die | |
| CN212350293U (en) | Integrated multipurpose electrode blank die with phi 500mm for smelting and pouring | |
| CN220462217U (en) | Ladle integral type brick cup | |
| CN203565813U (en) | Composite turbulence inhibitor for continuous-casting tundish | |
| CN210966859U (en) | Wear-resistant cold-work steel die | |
| JPH054933Y2 (en) | ||
| CN111482561A (en) | Die casting device and die casting production method | |
| CN210254220U (en) | Quick-change submersed nozzle for continuous casting | |
| CN220922761U (en) | Forming die of complicated zirconium bowl vibration brick cup | |
| CN215319393U (en) | Ceramic pump cover pouring die | |
| CN215199581U (en) | Large-scale ingot mould bottom reinforcing apparatus | |
| CN213226778U (en) | Refractory material suppression slide gate is mould with type lining | |
| CN217393752U (en) | Long nozzle with anti-oxidation lining | |
| CN201823907U (en) | Immersion pouring long nozzle | |
| CN218775660U (en) | Upper nozzle and upper sliding plate combined structure | |
| CN214079232U (en) | Masonry structure of ladle bottom brick | |
| CN212042645U (en) | Quartz ceramic nozzle for steel casting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |