CN102632207A - Production equipment used for thin slab continuous casting - Google Patents
Production equipment used for thin slab continuous casting Download PDFInfo
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- CN102632207A CN102632207A CN2012100842937A CN201210084293A CN102632207A CN 102632207 A CN102632207 A CN 102632207A CN 2012100842937 A CN2012100842937 A CN 2012100842937A CN 201210084293 A CN201210084293 A CN 201210084293A CN 102632207 A CN102632207 A CN 102632207A
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- strand guiding
- guiding roller
- roller
- continuous casting
- production equipment
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Abstract
The invention provides production equipment used for thin slab continuous casting, applied to the technical field of thin slabs. The production equipment comprises a steel ladle (1), a crystallizer (2) and a continuous casting guiding segment (3), wherein a thin slab enters into the continuous casting guiding segment (3) after being taken out from the crystallizer (2), the continuous casting guiding segment (3) is provided with a casting blank guide roller group I (4) and a casting blank guide roller group II (5), the casting blank guide roller group I (4) and the casting blank guide roller group II (5) respectively comprise multiple casting blank guide rollers I (6) and multiple casting blank guide rollers II (7) which are arranged in parallel, and the casting blank guide rollers I (6) and the casting blank guide rollers II (7) are of structures with thread lines. The production equipment used for thin slab continuous casting disclosed by the invention can realize the effect of repairing cracks on a thin slab, thus the number of the cracks is obviously reduced on the thin slab produced by adopting the production equipment disclosed by the invention, and scratches are almost entirely eliminated.
Description
Technical field
The invention belongs to the sheet billet processing technique field, more particularly, relate to a kind of sheet blank continuous casting and use production equipment.
Background technology
The sheet billet longitudinal crack forms the inhomogeneities of the nascent shell thickness in meniscus district of the crystallizer that has its source in; Mainly be that inhomogeneous heat transfer causes solidifying uneven the generation between molten steel in mold-base shell-covering slag-copper coin, can continue expansion at two cold-zone crackles after going out crystallizer.Simultaneously, lobe mainly is created in wide 1/2～1/4 place of copper coin, with the crystallizer curved surface stress of base shell is also had certain relation.Current, following measure is mainly taked in the control of sheet billet crackle: 1, realize through control molten steel composition and temperature; 2, realize through control pouring operation process; 3, the operation of the sheet billet through controlling crystallizer realizes.
It more than is the major measure that current sheet blank continuous casting is taked for the minimizing lobe in technological operation; But owing to lobe produces is that multiple combined factors effect causes; The quality of production of sheet billet receives molten steel composition and temperature, pouring technology, the cooling of strand guide section and status of equipment combined influence; Therefore, solution of the prior art can not solve the problem that crackle appears in sheet billet more satisfactorily.And sheet billet is prone to produce longitudinal crack, and the lighter needs special cleaning, and weight person can cause coiled sheet to block, even causes the lobe bleed-out, brings very big harm to continuous casting production and product quality, and influences the occupation rate of market of enterprise product.
Summary of the invention
Technical problem to be solved by this invention is: to the deficiency of prior art, provide a kind of sheet blank continuous casting of repairing the crackle on the sheet billet that can play to use production equipment.
Solve above-described technical problem, the technical scheme that the present invention takes is:
The present invention is that a kind of sheet blank continuous casting is used production equipment, comprises ladle, crystallizer; Continuous casting guiding fan-shaped section; Crystallizer is arranged on the ladle below, and continuous casting guiding fan-shaped section is arranged on the crystallizer below, after sheet billet goes out crystallizer; Get into continuous casting guiding fan-shaped section; On the continuous casting guiding fan-shaped section strand guiding roller group I and strand guiding roller group II are installed, described strand guiding roller group I and strand guiding roller group II comprise a plurality of strand guiding roller I that are arranged in parallel and strand guiding roller II respectively, and described I strand guiding roller and strand guiding roller II all are set to the structure of threaded line.
Described strand guiding roller group I goes up the structure that is set to threaded line near a strand guiding roller I of crystallizer; Described strand guiding roller group II goes up the structure that is set to threaded line near a strand guiding roller II of crystallizer, and other strand guiding rollers I and strand guiding roller II on strand guiding roller group I and the strand guiding roller group II are set to smooth roll.
The strand guiding roller I of described strand guiding roller group I and strand guiding roller group II and strand guiding roller II form by three joint bats; Be respectively short roller I, short roller II, short roller III; Be positioned at the short roller I of both sides and the structure that short roller III is set to threaded line among the strand guiding roller I of threaded line and the strand guiding roller II, the short roller II in the middle of being positioned at is set to smooth roll.
Threaded line on described short roller I and the short roller III is set to the single thread structure, and the single thread on the short roller I is set to the anticlockwise helicitic texture, and the single thread on the short roller III is set to the right rotation helicitic texture.
Described strand guiding roller I and strand guiding roller II all adopt the manufacturing of X20Cr13QT material.
Adopt technical scheme of the present invention, can obtain following beneficial effect:
Sheet blank continuous casting of the present invention is used production equipment, than current production devices, can play the effect of repairing the crackle on the sheet billet, thereby makes that on the sheet billet that the present invention produces, crack number obviously reduces, and scratches almost all to disappear.Adopt the direct benefit of production equipment of the present invention: the crackle that reduces on bleed-out loss, the sheet billet reduces; Indirect benefit: the product quality that improves company's sheet billet; Improve series of products base-material quality such as cold rolling, zinc-plated, silicon steel; Promote Company products reputation and occupation rate of market.
Description of drawings
The mark of facing down among expressed content of each accompanying drawing of this specification and the figure is made briefly bright:
Fig. 1 is the structural representation of sheet blank continuous casting of the present invention with production equipment;
Fig. 2 is the structural representation of strand guiding roller I6 of the present invention (strand guiding roller II7 structure is identical);
Fig. 3 carries out the principle schematic that crackle is repaired for sheet blank continuous casting of the present invention with production equipment;
Be labeled as among the figure: 1, ladle; 2, crystallizer; 3, continuous casting guiding fan-shaped section; 4, strand guiding roller group I; 5, strand guiding roller group II; 6, strand guiding roller I; 7, strand guiding roller II; 8, short roller I; 9, short roller II; 10, short roller III; 11, Da Bao; 12, tundish.
The specific embodiment
Contrast accompanying drawing below; Through the description to embodiment, the effect of mutual alignment between the shape of specific embodiments of the invention such as related each member, structure, the each several part and annexation, each several part and operation principle etc. are done further to specify:
Shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, the present invention is that a kind of sheet blank continuous casting is used production equipment, comprises ladle 1; Crystallizer 2, continuous casting guiding fan-shaped section 3, crystallizer 2 is arranged on ladle 1 below; Continuous casting guiding fan-shaped section 3 is arranged on crystallizer 2 belows; After sheet billet goes out crystallizer 2, get into continuous casting guiding fan-shaped section 3, on the continuous casting guiding fan-shaped section 3 strand guiding roller group I 4 and strand guiding roller group II5 are installed; Described strand guiding roller group I 4 and strand guiding roller group II5 comprise a plurality of strand guiding roller I that are arranged in parallel 6 and strand guiding roller II7 respectively, and described I strand guiding roller 6 and strand guiding roller II7 all are set to the structure of threaded line.
Be set to the structure of threaded line on the described strand guiding roller group I 4 near a strand guiding roller I 6 of crystallizer 2; Described strand guiding roller group II5 goes up the structure that is set to threaded line near a strand guiding roller II7 of crystallizer 2, and other strand guiding rollers I 6 on strand guiding roller group I 4 and the strand guiding roller group II5 is set to smooth roll with strand guiding roller II7.
The strand guiding roller I 6 of described strand guiding roller group I 4 and strand guiding roller group II5 and strand guiding roller II7 form by three joint bats; Be respectively short roller I 8, short roller II9, short roller III10; Be positioned at the short roller I 8 of both sides and the structure that short roller III10 is set to threaded line among the strand guiding roller I 6 of threaded line and the strand guiding roller II7, the short roller II9 in the middle of being positioned at is set to smooth roll.
Threaded line on described short roller I 8 and the short roller III10 is set to the single thread structure, and the single thread on the described short roller I 8 is set to the anticlockwise helicitic texture, and the single thread on the short roller III10 is set to the right rotation helicitic texture.
Described strand guiding roller I 6 all adopts the manufacturing of X20Cr13QT material with strand guiding roller II7.
Ladle 1 of the present invention comprises big bag 11 and tundish 12.
In structure of the present invention, the strand guiding roller group I 4 of fan-shaped section entrance side and the short roller I 8 of strand guiding roller group II5 are designed to helical structure respectively with short roller III10, like this; In motion process, the helicitic texture of short roller I 8 and the short roller III10 sheet billet of nipping is being with sheet billet to move to the middle part to sheet blank continuous casting with production equipment; Like this; Under the effect of the helicitic texture on strand guiding roller group I 4 and the strand guiding roller group II5, just produced the power that moves to the middle part, make the sheet billet both sides receive external force and push to the middle part; And then play the effect of repairing the crackle on the sheet billet, simultaneously the lobe bleed-out also there is tangible containment effect.
Sheet blank continuous casting of the present invention is used production equipment, than current production devices, can play the effect of repairing the crackle on the sheet billet, thereby makes that on the sheet billet that the present invention produces, crack number obviously reduces, and scratches almost all to disappear.Adopt the direct benefit of production equipment of the present invention: the crackle that reduces on bleed-out loss, the sheet billet reduces; Indirect benefit: the product quality that improves company's sheet billet; Improve series of products base-material quality such as cold rolling, zinc-plated, silicon steel; Promote Company products reputation and occupation rate of market.
Combine accompanying drawing that the present invention has been carried out exemplary description above; Obviously the concrete realization of the present invention does not receive the restriction of aforesaid way; As long as the various improvement of having adopted method design of the present invention and technical scheme to carry out; Or design of the present invention and technical scheme are directly applied to other occasions without improving, all in protection scope of the present invention.
Claims (5)
1. a sheet blank continuous casting is used production equipment, comprises ladle (1), crystallizer (2); Continuous casting guiding fan-shaped section (3); Crystallizer (2) is arranged on ladle (1) below, and continuous casting guiding fan-shaped section (3) is arranged on crystallizer (2) below, after sheet billet goes out crystallizer (2); Get into continuous casting guiding fan-shaped section (3); Continuous casting guiding fan-shaped section (3) goes up installs strand guiding roller group I (4) and strand guiding roller group II (5), and it is characterized in that: described strand guiding roller group I (4) and strand guiding roller group II (5) comprise a plurality of strand guiding roller I (6) that are arranged in parallel and strand guiding roller II (7) respectively, and described I strand guiding roller (6) and strand guiding roller II (7) all are set to the structure of threaded line.
2. sheet blank continuous casting according to claim 1 is used production equipment; It is characterized in that: described strand guiding roller group I (4) goes up the structure that is set to threaded line near a strand guiding roller I (6) of crystallizer (2); Described strand guiding roller group II (5) goes up the structure that is set to threaded line near a strand guiding roller II (7) of crystallizer (2), and other strand guiding rollers I (6) and strand guiding roller II (7) on strand guiding roller group I (4) and the strand guiding roller group II (5) are set to smooth roll.
3. sheet blank continuous casting according to claim 2 is used production equipment; It is characterized in that: the strand guiding roller I (6) of described strand guiding roller group I (4) and strand guiding roller group II (5) and strand guiding roller II (7) form by three joint bats; Be respectively short roller I (8), short roller II (9), short roller III (10); Be positioned at the short roller I (8) of both sides and the structure that short roller III (10) is set to threaded line among the strand guiding roller I (6) of threaded line and the strand guiding roller II (7), the short roller II (9) in the middle of being positioned at is set to smooth roll.
4. use production equipment according to claim 1 or 2 or 3 described sheet blank continuous castings; It is characterized in that: the threaded line on described short roller I (8) and the short roller III (10) is set to the single thread structure; Single thread on the described short roller I (8) is set to the anticlockwise helicitic texture, and the single thread on the short roller III (10) is set to the right rotation helicitic texture.
5. sheet blank continuous casting according to claim 4 is used production equipment, it is characterized in that: described strand guiding roller I (6) and strand guiding roller II (7) all adopt the manufacturing of X20Cr13QT material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100842937A CN102632207A (en) | 2012-03-27 | 2012-03-27 | Production equipment used for thin slab continuous casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100842937A CN102632207A (en) | 2012-03-27 | 2012-03-27 | Production equipment used for thin slab continuous casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102632207A true CN102632207A (en) | 2012-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100842937A Pending CN102632207A (en) | 2012-03-27 | 2012-03-27 | Production equipment used for thin slab continuous casting |
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| Country | Link |
|---|---|
| CN (1) | CN102632207A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105366168A (en) * | 2015-11-28 | 2016-03-02 | 重庆顺泰食品有限公司 | Containing box for chicken feet refrigeration |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3550674A (en) * | 1968-01-19 | 1970-12-29 | United States Steel Corp | Guide-roll arrangement for continuous casting |
| JPS62240149A (en) * | 1986-04-14 | 1987-10-20 | Sumitomo Metal Ind Ltd | Casting slab guide roll for continuous caster |
| JPH0890182A (en) * | 1994-09-22 | 1996-04-09 | Sumitomo Metal Ind Ltd | Method for continuously casting wide and thin cast slab |
| JP2001232452A (en) * | 2000-02-21 | 2001-08-28 | Nisshin Steel Co Ltd | Pinch roll of continuous casting machine |
| CN2928313Y (en) * | 2006-07-21 | 2007-08-01 | 江苏兴利来特钢有限公司 | Continuous casting device for thin plate blank |
| JP2007237208A (en) * | 2006-03-07 | 2007-09-20 | Gonda Metal Industry Co Ltd | Method and apparatus for producing magnesium-based metal sheet material, and method for producing magnesium-based decorative metal sheet |
| CN201900149U (en) * | 2010-12-06 | 2011-07-20 | 西南铝业（集团）有限责任公司 | Flattening guide roller |
| CN202655582U (en) * | 2012-03-27 | 2013-01-09 | 马钢(集团)控股有限公司 | Production equipment for continuous casting of sheet billet |
-
2012
- 2012-03-27 CN CN2012100842937A patent/CN102632207A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3550674A (en) * | 1968-01-19 | 1970-12-29 | United States Steel Corp | Guide-roll arrangement for continuous casting |
| JPS62240149A (en) * | 1986-04-14 | 1987-10-20 | Sumitomo Metal Ind Ltd | Casting slab guide roll for continuous caster |
| JPH0890182A (en) * | 1994-09-22 | 1996-04-09 | Sumitomo Metal Ind Ltd | Method for continuously casting wide and thin cast slab |
| JP2001232452A (en) * | 2000-02-21 | 2001-08-28 | Nisshin Steel Co Ltd | Pinch roll of continuous casting machine |
| JP2007237208A (en) * | 2006-03-07 | 2007-09-20 | Gonda Metal Industry Co Ltd | Method and apparatus for producing magnesium-based metal sheet material, and method for producing magnesium-based decorative metal sheet |
| CN2928313Y (en) * | 2006-07-21 | 2007-08-01 | 江苏兴利来特钢有限公司 | Continuous casting device for thin plate blank |
| CN201900149U (en) * | 2010-12-06 | 2011-07-20 | 西南铝业（集团）有限责任公司 | Flattening guide roller |
| CN202655582U (en) * | 2012-03-27 | 2013-01-09 | 马钢(集团)控股有限公司 | Production equipment for continuous casting of sheet billet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105366168A (en) * | 2015-11-28 | 2016-03-02 | 重庆顺泰食品有限公司 | Containing box for chicken feet refrigeration |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120815 |