CN220354811U - High-temperature-resistant soft sealing bowl device for tundish drain port - Google Patents
High-temperature-resistant soft sealing bowl device for tundish drain port Download PDFInfo
- Publication number
- CN220354811U CN220354811U CN202322088051.1U CN202322088051U CN220354811U CN 220354811 U CN220354811 U CN 220354811U CN 202322088051 U CN202322088051 U CN 202322088051U CN 220354811 U CN220354811 U CN 220354811U
- Authority
- CN
- China
- Prior art keywords
- sealing bowl
- tundish
- bowl
- temperature
- resistant soft
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- 238000007789 sealing Methods 0.000 title claims abstract description 81
- 229910052751 metal Inorganic materials 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 20
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 21
- 239000010959 steel Substances 0.000 abstract description 21
- 238000003723 Smelting Methods 0.000 abstract description 2
- 239000002657 fibrous material Substances 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000009749 continuous casting Methods 0.000 description 4
- 239000011819 refractory material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000005539 carbonized material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- RQMIWLMVTCKXAQ-UHFFFAOYSA-N [AlH3].[C] Chemical compound [AlH3].[C] RQMIWLMVTCKXAQ-UHFFFAOYSA-N 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Landscapes
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model provides a high-temperature-resistant soft sealing bowl device for a tundish drain port, and belongs to the technical field of auxiliary equipment for steel smelting. The high-temperature-resistant soft sealing bowl device for the tundish lower nozzle comprises a tundish lower nozzle, wherein a sealing bowl is arranged on the inner side of the tundish lower nozzle, a connecting sleeve is connected to the top end of the sealing bowl, the bottom end of the connecting sleeve is contacted with the top end of the tundish lower nozzle, a groove is formed in the outer side of the connecting sleeve, a clamp is arranged on the inner side of the groove, a plurality of metal sheets are arranged on the inner side of the sealing bowl, the sealing bowl is made of high-temperature-resistant fiber materials, the thickness of the sealing bowl is 5mm, the outer side of the sealing bowl is attached to the inner wall of the tundish lower nozzle, the metal sheets are arranged in a surrounding mode, and the metal sheets are distributed at equal intervals.
Description
Technical Field
The utility model relates to the technical field of auxiliary equipment for steel smelting, in particular to a high-temperature-resistant soft sealing bowl device for a tundish sewer outlet.
Background
Before the molten steel leaves the refining station, the molten steel deoxidization alloying and the removal of impurities are finished, if the molten steel is exposed in the continuous casting and pouring process, the molten steel is contacted with air, and oxygen and nitrogen in the air are sucked into the molten steel. Firstly, for high-grade steel containing aluminum, the aluminum content in the steel can be reduced; secondly, increasing the nitrogen content in the steel; thirdly, thickening the oxidized iron sheet of the casting blank and increasing the consumption of steel materials. In order to improve the quality of molten steel, the continuous casting is performed by protecting casting, and the original sewer nozzle is performed by protecting casting by using a sealing ring.
The Chinese patent with the publication number of CN216801671U discloses a sealing bowl for a continuous casting ladle long nozzle, which comprises a body and a runner, and is characterized in that the section of the body is provided with five layers, namely an inner easily carbonized material layer, an inner soft refractory material layer, a steel wire mesh layer, an outer soft refractory material layer and an outer easily carbonized material layer from inside to outside in sequence;
according to the technical scheme, the soft refractory material layer inside the sealing bowl is directly matched with the ladle drain opening, the soft refractory material layer outside the sealing bowl is directly matched with the continuous casting ladle long water opening, and the sealing effect after extrusion is more perfect during installation; in addition, the aluminum carbon material has good high temperature resistance, is not pulverized when being used at high temperature, and can not suck air into molten steel to influence the quality of the molten steel, but when the scheme is used, the sealing bowl is poor in connection firmness with the ladle long nozzle, so that the sealing bowl is easy to fall off from the ladle long nozzle when the ladle lower nozzle and the ladle long nozzle are separated, and the use of a user is influenced.
Accordingly, the utility model provides a tundish nozzle high temperature resistant soft sealing bowl device which aims to achieve the purpose of higher practical value.
Disclosure of Invention
In order to make up for the defects, the utility model provides a high-temperature-resistant soft sealing bowl device for a tundish sewer outlet.
The utility model is realized in the following way:
the utility model provides a high temperature resistant soft seal bowl device of mouth of a river under middle package, includes the mouth of a river under the middle package, the inboard at the mouth of a river under the middle package is equipped with seal bowl, seal bowl's top is connected with the adapter sleeve, the bottom of adapter sleeve contacts with the top at the mouth of a river under the middle package, the recess has been seted up in the outside of adapter sleeve, the clamp is installed to the inboard of recess, seal bowl's inboard is equipped with a plurality of sheetmetals.
Furthermore, the sealing bowl is made of high-temperature resistant fiber materials.
Further, the thickness of the sealing bowl is 5mm.
Further, the outer side of the sealing bowl is attached to the inner wall of the tundish sewer outlet.
The beneficial effect of adopting above-mentioned further scheme is, through the outside of sealing bowl and the inner wall of the mouth of a river down of middle package laminating mutually, has increased the area of contact of sealing bowl and mouth of a river down.
Further, the metal sheet is disposed around.
The beneficial effect of adopting above-mentioned further scheme is, encircles the setting through the sheetmetal, improves the protectiveness of sheetmetal.
Further, the metal sheets are distributed at equal intervals.
Further, the clamp is made of stainless steel.
Further, the clamp is a worm type clamp.
The beneficial effects of the utility model are as follows: according to the high-temperature-resistant soft sealing bowl device for the tundish lower nozzle, which is obtained through the design, the sealing bowl is arranged on the inner side of the tundish lower nozzle, so that the sealing performance between the upper nozzle and the lower nozzle is improved, air is effectively prevented from entering molten steel, the purpose of improving the quality of molten steel is achieved, the bottom end of the connecting sleeve is contacted with the top end of the tundish lower nozzle, the top end of the tundish lower nozzle is sleeved, the clamping hoop is arranged on the inner side of the groove, the locking function is achieved, the sealing bowl is prevented from moving, the sealing bowl is prevented from falling off, the plurality of metal sheets are arranged on the inner side of the sealing bowl, the rolling-over of the sealing bowl is effectively prevented, the contact area between the sealing bowl and the lower nozzle is increased through the bonding between the outer side of the sealing bowl and the inner wall of the tundish lower nozzle, the protection of the metal sheets is improved through the encircling arrangement of the metal sheets, the clamping hoop is a worm type clamping hoop, the connecting sleeve is conveniently locked, the sealing bowl is effectively prevented from falling off, the installation firmness is improved, and the high practical value is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a tundish nozzle high temperature resistant soft sealing bowl device;
FIG. 2 is a schematic diagram of a cross-sectional perspective structure of a tundish nozzle of the high-temperature-resistant soft sealing bowl device;
FIG. 3 is a bottom perspective view of a sealing bowl of the tundish nozzle high-temperature-resistant soft sealing bowl device provided by the utility model;
FIG. 4 is a front view of a sealing bowl of the tundish nozzle high temperature resistant soft sealing bowl device provided by the utility model;
fig. 5 is a cross-sectional view of a sealing bowl of the tundish nozzle high-temperature-resistant soft sealing bowl device.
In the figure: 1. a tundish drain outlet; 2. sealing the bowl; 3. connecting sleeves; 4. a groove; 5. a clamp; 6. a metal sheet.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
The utility model relates to an embodiment I of a high-temperature-resistant soft sealing bowl device for a tundish drain outlet
The utility model provides the following technical scheme: as shown in fig. 1 to 5, the high-temperature-resistant soft sealing bowl device for the tundish lower nozzle comprises a tundish lower nozzle 1, wherein a sealing bowl 2 is arranged on the inner side of the tundish lower nozzle 1, a connecting sleeve 3 is connected to the top end of the sealing bowl 2, the bottom end of the connecting sleeve 3 is contacted with the top end of the tundish lower nozzle 1, a groove 4 is formed in the outer side of the connecting sleeve 3, a clamp 5 is arranged on the inner side of the groove 4, a plurality of metal sheets 6 are arranged on the inner side of the sealing bowl 2, the sealing bowl 2 is arranged on the inner side of the tundish lower nozzle 1, sealing performance between an upper nozzle and a lower nozzle is improved, air is effectively prevented from entering molten steel, the purpose of improving molten steel quality is achieved, the top end of the tundish lower nozzle 1 is sleeved by the bottom end of the connecting sleeve 3 and the top end of the tundish lower nozzle 1, the clamp 5 is arranged on the inner side of the groove 4, a locking function is achieved, the sealing bowl 2 is prevented from moving, the sealing bowl 2 is prevented from falling off, a plurality of metal sheets 6 are arranged on the inner side of the sealing bowl 2, and the sealing bowl 2 is effectively prevented from rolling up.
The utility model relates to a second embodiment of a high-temperature-resistant soft sealing bowl device for a tundish drain outlet
Referring to fig. 1 to 5, the sealing bowl 2 is made of high temperature resistant fiber, the thickness of the sealing bowl 2 is 5mm, the outer side of the sealing bowl 2 is attached to the inner wall of the tundish water outlet 1, and the contact area between the sealing bowl 2 and the water outlet is increased by attaching the outer side of the sealing bowl 2 to the inner wall of the tundish water outlet 1.
The utility model relates to a third embodiment of a high-temperature-resistant soft sealing bowl device for a tundish drain outlet
Referring to fig. 1 to 5, the metal sheets 6 are arranged in a surrounding manner, the metal sheets 6 are distributed at equal intervals, the clamp 5 is made of stainless steel, the clamp 5 is a worm type clamp, the protection of the metal sheets 6 is improved through the surrounding arrangement of the metal sheets 6, and the clamp 5 is a worm type clamp, so that the connecting sleeve 3 is conveniently locked.
Specifically, the working principle of the high-temperature-resistant soft sealing bowl device for the tundish sewer outlet is as follows: when the sealing bowl 2 is installed at the position of the tundish lower nozzle 1, the sealing bowl 2 is arranged on the inner side of the tundish lower nozzle 1, the sealing performance between the upper nozzle and the lower nozzle is improved, air is effectively prevented from entering molten steel, the purpose of improving molten steel quality is achieved, the bottom end of the connecting sleeve 3 is contacted with the top end of the tundish lower nozzle 1, the top end of the tundish lower nozzle 1 is sleeved and held, the clamping hoop 5 is installed on the inner side of the groove 4, the locking function is achieved, the sealing bowl 2 is prevented from moving, so that the sealing bowl 2 is prevented from falling off, a plurality of metal sheets 6 are arranged on the inner side of the sealing bowl 2, the sealing bowl 2 is effectively prevented from rolling over, the outer side of the sealing bowl 2 is attached to the inner wall of the tundish lower nozzle 1, the contact area between the sealing bowl 2 and the lower nozzle is increased, the protection of the metal sheets 6 is improved through the surrounding arrangement of the metal sheets, the clamping hoop 5 is a worm type clamping hoop, the connecting sleeve 3 is conveniently locked, the sealing bowl is effectively prevented from falling off, the installation firmness is improved, and the sealing bowl has high practical value.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a high temperature resistant soft seal bowl device of mouth of a river under middle package, its characterized in that, including middle package mouth of a river (1) down, the inboard of mouth of a river (1) is equipped with seal bowl (2) under middle package, the top of seal bowl (2) is connected with adapter sleeve (3), the bottom of adapter sleeve (3) contacts with the top of mouth of a river (1) under middle package, recess (4) have been seted up in the outside of adapter sleeve (3), clamp (5) are installed to the inboard of recess (4), the inboard of seal bowl (2) is equipped with a plurality of sheetmetals (6).
2. The tundish nozzle high-temperature-resistant soft sealing bowl device according to claim 1, wherein the sealing bowl (2) is made of high-temperature-resistant fiber.
3. A tundish nozzle according to claim 1, characterized in that the sealing bowl (2) has a thickness of 5mm.
4. The high-temperature-resistant soft sealing bowl device for the tundish nozzle according to claim 1, wherein the outer side of the sealing bowl (2) is attached to the inner wall of the tundish nozzle (1).
5. A tundish nozzle according to claim 1, characterized in that the metal sheet (6) is arranged around.
6. A tundish nozzle according to claim 1, characterized in that the metal sheets (6) are equally spaced apart.
7. A tundish nozzle high temperature resistant soft sealing bowl device according to claim 1, characterized in that the clamp (5) is made of stainless steel.
8. A tundish nozzle high temperature resistant soft sealing bowl device according to claim 1, characterized in that the collar (5) is a worm collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322088051.1U CN220354811U (en) | 2023-08-03 | 2023-08-03 | High-temperature-resistant soft sealing bowl device for tundish drain port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322088051.1U CN220354811U (en) | 2023-08-03 | 2023-08-03 | High-temperature-resistant soft sealing bowl device for tundish drain port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220354811U true CN220354811U (en) | 2024-01-16 |
Family
ID=89479761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322088051.1U Active CN220354811U (en) | 2023-08-03 | 2023-08-03 | High-temperature-resistant soft sealing bowl device for tundish drain port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220354811U (en) |
-
2023
- 2023-08-03 CN CN202322088051.1U patent/CN220354811U/en active Active
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| GR01 | Patent grant | ||
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