CN206622606U - A kind of tundish for reducing continuous casting and pouring surplus steel - Google Patents
A kind of tundish for reducing continuous casting and pouring surplus steel Download PDFInfo
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- CN206622606U CN206622606U CN201720407283.0U CN201720407283U CN206622606U CN 206622606 U CN206622606 U CN 206622606U CN 201720407283 U CN201720407283 U CN 201720407283U CN 206622606 U CN206622606 U CN 206622606U
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- tundish
- steel
- pouring
- continuous casting
- blocking wall
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Abstract
It the utility model is related to a kind of tundish for reducing continuous casting and pouring surplus steel.Meltability slag blocking wall including tundish inclusion, in tundish inclusion and the dam on the right side of meltability slag blocking wall, dam are fixed on tundish inclusion bottom, are stopper beam area on the right side of tundish inclusion, left side is pouring area；Its improvements is：The through hole of left and right insertion is provided with the dam, the tundish bag bottom in the stopper beam area is less than the tundish bag bottom of pouring area.The utility model can effectively be reduced continuous casting production and remain steel tonnage, improve continuous casting of metals recovery rate, reduced steel-making steel technology, effectively reduce enterprise's production cost in the case where ensureing stopper beam area Cleanliness of Molten Steel.
Description
Technical field
A kind of continuous casting manufacturing technique equipment is the utility model is related to, is poured more particularly to a kind of reduction continuous casting in surplus steel
Between wrap.
Background technology
In continuous casting production process, molten steel is mainly to enter to crystallize through submersed nozzle by the stopper beam area of tundish
Strand is formed after device, the steel flow of submersed nozzle is adjusted using stopper；Molten steel exits into tundish by the lower mouth of long nozzle
Pouring area on the left of interior meltability slag blocking wall, under the barrier effect of fusible type slag blocking wall, liquid steel level is gradually kept off in fusible type
Pouring area on the left of slag wall rises, and opens after pouring 30S, liquid steel level exceeds edge on fusible type slag blocking wall bottom steel plate, and molten steel face is floated
Slag is stopped by fusible type slag blocking wall, now the steel plate fusing of fusible type slag blocking wall bottom, and molten steel is by fusible type slag blocking wall bottom steel
The stopper beam area that plate portion position enters on the right side of middle inclusion, which open, pours production.But in the pouring molten steel later stage, because be vortexed
Influence, bits are easy to enter crystallizer influence slab quality by stopper rod of tundish beam area, then trigger bleed-out accident when serious.
So in order to ensure slab quality, tundish can all have certain molten steel surplus to ensure to enter knot when secondary terminate is poured
The Cleanliness of Molten Steel of brilliant device, but heavy losses are brought to continuous casting of metals recovery rate, account for continuous casting working procedure iron loss total amount
40%.Therefore how to reduce continuous casting production pours surplus steel, is to improve continuous casting of metals recovery rate, reduces steel-making steel technology, has
Effect reduces one of effective means of enterprise's production cost.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of tundish for reducing continuous casting and pouring surplus steel, Ke Yi
In the case of ensureing stopper beam area Cleanliness of Molten Steel, effectively reduce continuous casting production and remain steel tonnage, improve continuous casting of metals and receive
Rate.
To achieve these goals, the utility model employs following technical scheme：
A kind of tundish for reducing continuous casting and pouring surplus steel, including tundish inclusion, the meltability in tundish inclusion
Slag blocking wall and the dam on the right side of meltability slag blocking wall, dam are fixed on tundish inclusion bottom, are on the right side of tundish inclusion
Stopper beam area, left side are pouring area；Its improvements is：The through hole of left and right insertion, the stopper note are provided with the dam
The tundish bag bottom for flowing area is less than the tundish bag bottom of pouring area.
A kind of above-mentioned reduction continuous casting pours the tundish of surplus steel, and the through hole being opened in dam is 1~2cm of diameter
Circular hole, quantity be 2~5, through hole axis higher than pouring area tundish bag 2~3cm of bottom and be less than meltability slag blocking wall
The upper edge of bottom steel plate；The tundish bag bottom in the stopper beam area is less than tundish bag 3~6cm of bottom of pouring area.
A kind of above-mentioned reduction continuous casting pours the tundish of surplus steel, and the dam overhead height is higher than meltability slag blocking wall bottom
The upper edge of portion's steel plate.
The course of work of the present utility model is：Molten steel exits into meltability slag blocking wall in tundish by the lower mouth of long nozzle
The pouring area in left side, under the barrier effect of fusible type slag blocking wall, the liquid steel level gradually cast on the left of fusible type slag blocking wall
Area rises, and opens after pouring 30S, liquid steel level exceeds the upper edge of fusible type slag blocking wall bottom steel plate, and molten steel face scum silica frost is kept off by fusible type
Slag wall is stopped, and now fusible type slag blocking wall bottom steel plate fusing, molten steel are entered middle by fusible type slag blocking wall bottom steel plate part
Stopper beam area on the right side of inclusion, which open, pours production；When end is poured into a mould, when liquid steel level is less than meltability slag blocking wall
Under meltability slag blocking wall after the fusing of bottom steel plate along when, due to tundish bag bottom of the through hole axis higher than pouring area and be less than
Edge on meltability slag blocking wall steel plate, so molten steel can enter stopper beam area, the scum silica frost in molten steel face by the through hole in dam
Stopped by dam, ensure the Cleanliness of Molten Steel for entering stopper beam area by through hole in dam；Due to the centre in stopper beam area
Bag bottom position is less than the tundish bag bottom in pouring molten steel area, thus the molten steel of remaining small tonnage can in stopper beam area incite somebody to action
The small slag floating of density, can thus fill molten steel in tundish in the case where ensureing stopper beam area Cleanliness of Molten Steel
Divide and poured, reduce continuous casting production and pour surplus steel.
The beneficial effects of the utility model are：
The utility model can effectively be reduced continuous casting production and remained in the case where ensureing stopper beam area Cleanliness of Molten Steel
Steel tonnage, continuous casting of metals recovery rate is improved, reduce steel-making steel technology, effectively reduce enterprise's production cost.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the left side view of dam；
In figure mark for：Tundish inclusion 1, meltability slag blocking wall 2, dam 3, stopper beam area 4, pouring area 5, through hole 6,
Meltability slag blocking wall bottom steel plate 7, long nozzle 8, stopper 9, submersed nozzle 10.
Embodiment
Fig. 1 and Fig. 2 show, a kind of tundish for reducing continuous casting and pouring surplus steel of the utility model, including tundish inclusion 1,
Meltability slag blocking wall 2 in tundish inclusion 1 and the dam 3 located at the right side of meltability slag blocking wall 2；Soluble slag blocking wall 2
It is fixed on the forward and backward madial wall of tundish inclusion 1；Dam 3 is fixed on the bottom of tundish inclusion 1；The overhead height of dam 3
Higher than the upper edge of meltability slag blocking wall bottom steel plate 7；The right side of tundish inclusion 1 is stopper beam area 4, and left side is pouring area 5；
The manhole 6 of 2~5 or so insertions is provided with dam 3, a diameter of 1~2cm of through hole 6, the axis of through hole 6, which is higher than, pours
Note the tundish bag 2~3cm of bottom in area 5 and less than the upper edge of meltability slag blocking wall bottom steel plate 7；The tundish in stopper beam area 4
Wrap tundish bag 3~6cm of bottom that bottom is less than pouring area 5.
The course of work of the present utility model is：Molten steel exits into meltability pushing off the slag in tundish by the lower mouth of long nozzle 8
The pouring area 5 in the left side of wall 2, under the barrier effect of fusible type slag blocking wall 2, liquid steel level is gradually in the fusible left side of type slag blocking wall 2
Pouring area 5 in rise, open after pouring 30S, liquid steel level exceeds the upper edge of fusible type slag blocking wall bottom steel plate 7, molten steel face scum silica frost
Stopped by fusible type slag blocking wall 2, now fusible type slag blocking wall bottom steel plate 7 melts, and molten steel is by fusible type slag blocking wall bottom steel plate 7
Place position enters the stopper beam area 4 on the middle right side of inclusion 1, and after adjusting molten steel flow by stopper 9, molten steel passes through immersion
The mouth of a river 10, which into crystallizer open, pours production；When end is poured into a mould, when liquid steel level is less than meltability slag blocking wall bottom
Steel plate 7 melt after meltability slag blocking wall 2 it is lower along when, due to through hole 6 axis higher than pouring area 5 tundish bag bottom and
Less than the upper edge of meltability slag blocking wall bottom steel plate 7, so molten steel can enter stopper beam area by the through hole 6 in dam 3
4, the scum silica frost in molten steel face is stopped by dam 3, ensures the Cleanliness of Molten Steel for entering stopper beam area 4 by through hole 6 in dam 3；By
It is less than the tundish bag bottom in pouring molten steel area 5 in the tundish bag bottom position in stopper beam area 4, so the molten steel of remaining small tonnage
The small slag of density can be floated in stopper beam area 4, can thus ensure Cleanliness of Molten Steel in stopper beam area 4
In the case of molten steel in tundish has fully been poured, reduce continuous casting production pour surplus steel.
Claims (3)
1. a kind of tundish for reducing continuous casting and pouring surplus steel, including tundish inclusion（1）, located at tundish inclusion（1）Interior can
Fusibleness slag blocking wall（2）With located at meltability slag blocking wall（2）The dam on right side（3）, dam（3）It is fixed on tundish inclusion（1）'s
Bottom, tundish inclusion（1）Right side be stopper beam area（4）, left side is pouring area（5）；It is characterized in that：The dam
（3）On be provided with left and right insertion through hole（6）, the stopper beam area（4）Tundish bag bottom be less than pouring area（5）Tundish
Wrap bottom.
A kind of 2. tundish for reducing continuous casting and pouring surplus steel as claimed in claim 1, it is characterised in that：It is described to be opened in dam
（3）On through hole（6）For 1~2cm of diameter circular hole, quantity is 2~5, through hole（6）Axis be higher than pouring area（5）'s
Tundish bag 2~3cm of bottom and it is less than meltability slag blocking wall bottom steel plate（7）Upper edge；The stopper beam area（4）Tundish
Bag bottom is less than pouring area（5）Tundish bag 3~6cm of bottom.
A kind of 3. tundish for reducing continuous casting and pouring surplus steel as claimed in claim 1 or 2, it is characterised in that：The dam（3）
Overhead height is higher than meltability slag blocking wall bottom steel plate（7）Upper edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720407283.0U CN206622606U (en) | 2017-04-18 | 2017-04-18 | A kind of tundish for reducing continuous casting and pouring surplus steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720407283.0U CN206622606U (en) | 2017-04-18 | 2017-04-18 | A kind of tundish for reducing continuous casting and pouring surplus steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206622606U true CN206622606U (en) | 2017-11-10 |
Family
ID=60205453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720407283.0U Expired - Fee Related CN206622606U (en) | 2017-04-18 | 2017-04-18 | A kind of tundish for reducing continuous casting and pouring surplus steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206622606U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108380849A (en) * | 2018-06-01 | 2018-08-10 | 常州凌风超智科技信息咨询有限公司 | A kind of application process of tundish used for vacuum ingot casting |
| CN109940157A (en) * | 2017-12-21 | 2019-06-28 | 维苏威美国公司 | Tundish with construction |
| CN110000367A (en) * | 2017-12-11 | 2019-07-12 | 株式会社Posco | Fusant processing unit |
| CN112893825A (en) * | 2021-01-20 | 2021-06-04 | 江苏省沙钢钢铁研究院有限公司 | Stepped tundish and casting control method thereof |
-
2017
- 2017-04-18 CN CN201720407283.0U patent/CN206622606U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110000367A (en) * | 2017-12-11 | 2019-07-12 | 株式会社Posco | Fusant processing unit |
| CN109940157A (en) * | 2017-12-21 | 2019-06-28 | 维苏威美国公司 | Tundish with construction |
| US11154925B2 (en) | 2017-12-21 | 2021-10-26 | Vesuvius U S A Corporation | Configured tundish |
| CN108380849A (en) * | 2018-06-01 | 2018-08-10 | 常州凌风超智科技信息咨询有限公司 | A kind of application process of tundish used for vacuum ingot casting |
| CN112893825A (en) * | 2021-01-20 | 2021-06-04 | 江苏省沙钢钢铁研究院有限公司 | Stepped tundish and casting control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171110 Termination date: 20200418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |