CN202239532U - Cooling and fixing device for chamfered crystallizer narrow-edge copper plate - Google Patents
Cooling and fixing device for chamfered crystallizer narrow-edge copper plate Download PDFInfo
- Publication number
- CN202239532U CN202239532U CN2011203886336U CN201120388633U CN202239532U CN 202239532 U CN202239532 U CN 202239532U CN 2011203886336 U CN2011203886336 U CN 2011203886336U CN 201120388633 U CN201120388633 U CN 201120388633U CN 202239532 U CN202239532 U CN 202239532U
- Authority
- CN
- China
- Prior art keywords
- copper plate
- crystallizer
- chamfering
- crystallizer narrow
- tank
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Continuous Casting (AREA)
Abstract
The utility model relates to field of metal condensing and continuous forging, in particular to a cooling and fixing device for a chamfered crystallizer narrow-edge copper plate. The device comprises a chamfered crystallizer narrow-face copper plate (1) and a back plate water tank (4), wherein a cooling water groove on the chamfered crystallizer narrow-face copper plate (1) is partitioned into chamfered area cooling water grooves (6) on both sides and a middle area cooling groove (7) in the middle by using two rows of bolt holes (5); a bolt (3) is used for connecting and fixing the chamfered crystallizer narrow-face copper plate (1) and the back plate water tank (4); and an annular sealing water bar (2) is arranged between the chamfered crystallizer narrow-face copper plate (1) and the back plate water tank (4). Due to the adoption of the cooling and fixing device for the chamfered crystallizer narrow-edge copper plate, the service life of the crystallizer copper plate can be prolonged effectively, and the occurrence of transverse cracks on corner parts of an ingot blank is suppressed effectively.
Description
Technical field
The utility model relates to metal freezing and continuous casting field, particularly a kind of cooling and fixture thereof with chamfering mould at narrow copper coin.
Background technology
Adopt increasing continuous casting and the Direct Rolling Technology can energy savings in recent years, also can save the labour.But must solve the crack problem that in operating process, often appears at casting billet surface.Particularly in producing niobium, vanadium, titanium micro-alloyedization steel, more be easy to generate crackle.Continuous casting billet cracks the reduction that is easy to cause output and productivity ratio, because occur need detecting and cut cleaning to the casting product behind the crackle, and after rolling, need carry out surface treatment to product, also possibly produce waste product when serious.For this reason, the metallargist has carried out a large amount of research work, and the measure of taking mainly concentrates on and improves steel quality, optimizes the secondary cooling zone process for cooling, improves aspect such as covering slag performance.In addition, also have some enterprises to adopt the chamfering crystallizer technology, make the original right angle of strand change two obtuse angles into, thereby improve strand bight temperature, improve the stress state in strand bight, reduce the generation of crackle.
China utility model patent No.02214056.3 (notification number: CN 2547438Y, title " the narrow limit of continuous casting crystallizer for plate billet copper coin ") has proposed the crystallizer narrow copper plate of a kind of side band chamfering, and its chamfer dimesion is 6～10mm, and angle is 45 degree.This patent is not pointed out the type of cooling of side chamfering.
China utility model patent No.201020201234.X (notification number: CN 201677013U; Title " a kind of continuous casting crystallizer for plate billet ") having proposed a kind of continuous casting uses copper coin; This copper coin narrow copper plate inner surface is a circular arc camber to the transition of wide copper coin inner surface; There is platform at the narrow copper plate two ends; Narrow copper plate end face platform and wide copper coin angle are 90 °, circular arc camber and narrow copper plate plane, platform intersection chamfer radius 2-6mm, the back side cooling water seam of circular arc camber axially and horizontal plane angle α between 50-80 °.Bight, continuous casting billet surface transverse crack alleviates, and hot-rolled steel edges of boards portion's crack defect and hot-rolled sheet coil vertically " black line " defective reduce, and yield of steel plate is improved
China utility model patent No.201020205143.3 (notification number CN 201744629U; Title " a kind of continuous casting is with the narrow copper plate of combination mould ") the crystallizer narrow copper plate of a kind of side band chamfering has been proposed; The chamfer angle of this copper coin is the 40-70 degree; Side chamfering length is the 3%-25% of narrow copper plate overall width, and there is the cooling water channel of one or more up/down perforations chamfering inside, side, has guaranteed the cooling effect of chamfer site.
China utility model patent No.201020586941.5 (notification number CN201871696U; Title " a kind of crystallizer narrow copper plate ") the crystallizer narrow copper plate that a kind of chamfer site is a curved-surface structure has been proposed with curved-surface structure; This copper coin chamfer site is a curved-surface structure; Curved surface area is connected so that tangent mode is smooth with plane domain, and curved surface area is the tubular type cooling water channel, and plane domain is the rectangle cooling water channel.The slab leptoprosopy of this copper coin cast is outside convex shape, helps avoiding the generation of corners crackle.
Above-mentioned prior art patent has proposed the crystallizer narrow copper plate technology of different chamfer shapes, has pointed out the cooling structure of chamfer site, but does not all relate to the fixing and sealing means of narrow copper plate.
Summary of the invention
The purpose of the utility model is the mould at narrow copper coin to the band chamfering; A kind of cooling and fixture thereof with band chamfering crystallizer narrow copper plate is provided, and it can effectively improve the service life of copper plate of crystallizer, effectively suppress the generation of strand transverse corner crack line.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of cooling and fixture thereof with chamfering crystallizer narrow copper plate; It comprises band chamfering crystallizer narrow copper plate 1 and backboard water tank 4, and wherein: two row's bolts hole 5 will be divided into the chamfered region bosh 6 and middle central region bosh 7 of both sides with the bosh on the chamfering crystallizer narrow copper plate 1; Bolt 3 connects fixed band chamfering crystallizer narrow copper plate 1 and backboard water tank 4, is provided with ring packing water bar 2 therebetween.
Wherein, every side chamfered region bosh 6 comprises many tanks, tank number≤4; The width S 1 of every tank is 3～7mm, and length H1 is 15～50mm; Said bosh 6 is arranged perpendicular to backboard or is arranged to the chamfering tip-tilt; The tip of tank is 10～25mm to the vertical range L1 of leptoprosopy crystallizer chamfered region working face 8.
Said central region bosh 7 comprises many tanks, tank number≤8; The width S 2 of every tank is 3～7mm, and length H2 is 15～25mm; The front end of tank is 15～25mm to the vertical range L2 of leptoprosopy crystallizer middle part working face 9.
The cross-sectional diameter of said ring packing water bar 2 is 6～14mm, and material is the heat resistant rubber bar; Be placed in the sealing water bar groove 10 on the backboard water tank 4 or band chamfering crystallizer narrow copper plate 1 back side on sealing water bar groove 11 in; Said ring packing water bar 2 is 4-20mm apart from the copper coin edge apart from S3.
The diameter of said bolt 3 is 12～30mm, corresponds to two rows with said bolt hole 5, and every row is 5～10, and bolt 3 centers are 25～80mm to the copper coin edge apart from S4.
The chamfering width S 5 of said band chamfering crystallizer narrow copper plate 1 is 10～50mm, and length H3 is 20～80mm; Leptoprosopy crystallizer chamfered region working face 8 is plane or smooth curved surface; The angle a of narrow copper plate chamfering is 45 °～70 °.
The overall width of said band chamfering crystallizer narrow copper plate 1 is 120～480mm, and total height is 700～1200mm.
Said band chamfering crystallizer narrow copper plate 1 is up big and down small, and the top width is than the wide 0.5～5.5mm of below width.
The material of said band chamfering crystallizer narrow copper plate 1 is silver-bearing copper, chromium zirconium copper, phosphor-copper or beryllium copper, has nickel coating, ferronickel coating, nickel cobalt coating on the working face 8,9 or does not have coating.
The beneficial effect of the utility model is: pointed out the cooling structure of chamfer site, provided the fixing and sealing means of band chamfering crystallizer narrow copper plate, can improve the service life of copper plate of crystallizer, effectively suppress the generation of strand transverse corner crack line.
Description of drawings
The cooling of the band chamfering crystallizer narrow copper plate of Fig. 1 the utility model and fixing structural representation thereof;
The structural representation of the band chamfering crystallizer narrow copper plate of Fig. 2 the utility model.
[primary clustering symbol description]
1 band chamfering crystallizer narrow copper plate
2 ring packing water bars
3 bolts
4 backboard water tanks
5 bolts hole
6 chamfered region boshes
7 central region boshes
8 leptoprosopy crystallizer chamfered region working faces
9 leptoprosopy crystallizers middle part working face
Sealing water bar groove on the 10 backboard water tanks
Sealing water bar groove on the 11 band chamfering crystallizer narrow copper plate back sides
The width of S1 chamfered region bosh
The length of H1 chamfered region bosh
The tip of L1 chamfered region bosh is to the vertical range of leptoprosopy crystallizer chamfered region working face
The width of S2 central region bosh
The length of H2 central region bosh
The front end of L2 central region bosh is to the vertical range of leptoprosopy crystallizer middle part working face
The sealing water bar of S3 annular is apart from the distance at copper coin edge
S4 set bolt center is to the distance at copper coin edge
The chamfering length of H3 band chamfering crystallizer narrow copper plate
The chamfering width of S5 band chamfering crystallizer narrow copper plate
The angle of a narrow copper plate chamfering
The specific embodiment
According to accompanying drawing the utility model is described further below.
Like Fig. 1, shown in Figure 2; Be respectively the structural representation of band chamfering crystallizer narrow copper plate of cooling and fixing structural representation and the utility model of the band chamfering crystallizer narrow copper plate of the utility model, it mainly is made up of four parts: sealing water bar 2, set bolt 3 and the (see figure 1) that backboard water tank 4 is formed of band chamfering crystallizer narrow copper plate 1, annular.Wherein the bosh of copper coin is divided into chamfered region bosh 6 and central region bosh 7 with the fixed bolt hole 5 on the chamfering crystallizer narrow copper plate 1; To fuse with the sealing water bar 2 and the backboard water tank 4 of chamfering crystallizer narrow copper plate 1, annular through set bolt 3, realize the sealing and circulating of crystallizer cooling water.
Chamfered region bosh 6 every sides comprise many tanks, no more than 4 of every side number; The width S 1 of every tank is 3～7mm, and length H1 is 15～50mm; Both can adopt vertical mode to arrange, and also can adopt to be tilted to the most advanced and sophisticated arrangement of chamfering; The tip of tank is 10～25mm to the vertical range L1 of leptoprosopy crystallizer chamfered region working face 8.
Central region bosh 7 comprises many tanks, no more than 8 of its number, and the width S 2 of every tank is 3～7mm, length H2 is 15～25mm; The front end of tank is 15～25mm to the vertical range L2 of leptoprosopy crystallizer middle part working face 9.
The diameter of ring packing water bar 2 is 6～14mm, is the heat resistant rubber bar, and it is placed in the sealing water bar groove 10 on the backboard water tank 4, also can be placed in the sealing water bar groove 11 on band chamfering crystallizer narrow copper plate 1 back side; This ring packing water bar 2 is 4-20mm apart from the copper coin edge apart from S3.
The diameter of bolt 3 is 12～30mm, corresponds to two rows with bolt hole 5, and every row is 5～10; Bolt 3 centers are 25～80mm to the copper coin edge apart from S4.
The chamfering width S 5 of band chamfering crystallizer narrow copper plate 1 is 10～50mm, and length H3 is 20～80mm; Leptoprosopy crystallizer chamfered region working face 8 can be the plane, also can be smooth curved surface; The angle a of narrow copper plate chamfering is 45 °～70 °.
The overall width of band chamfering crystallizer narrow copper plate 1 is 120～480mm, and total height is 7001200mm; Band chamfering crystallizer narrow copper plate 1 can be up big and down small, and the top width is than the wide 0.5～5.5mm of below width.
The material of band chamfering crystallizer narrow copper plate 1 can be silver-bearing copper, chromium zirconium copper, phosphor-copper or beryllium copper; Have nickel coating, ferronickel coating or nickel cobalt coating on the working face 8 and 9, also can not have overlay coating.
Claims (9)
1. cooling and fixture thereof with a chamfering crystallizer narrow copper plate; It comprises band chamfering crystallizer narrow copper plate (1) and backboard water tank (4), it is characterized in that: two row's bolts hole (5) will be divided into the chamfered region bosh (6) and the middle central region bosh (7) of both sides with the bosh on the chamfering crystallizer narrow copper plate (1); Bolt (3) connects fixed band chamfering crystallizer narrow copper plate (1) and backboard water tank (4), is provided with ring packing water bar (2) therebetween.
2. device as claimed in claim 1 is characterized in that: every side chamfered region bosh (6) comprises many tanks, tank number≤4; The width S 1 of every tank is 3～7mm, and length H1 is 15～50mm; Said bosh (6) is arranged perpendicular to backboard or is arranged to the chamfering tip-tilt; The tip of tank is 10～25mm to the vertical range L1 of leptoprosopy crystallizer chamfered region working face (8).
3. device as claimed in claim 1 is characterized in that: said central region bosh (7) comprises many tanks, tank number≤8; The width S 2 of every tank is 3～7mm, and length H2 is 15～25mm; The front end of tank is 15～25mm to the vertical range L2 of leptoprosopy crystallizer middle part working face (9).
4. device as claimed in claim 1 is characterized in that: the cross-sectional diameter of said ring packing water bar (2) is 6～14mm, and material is the heat resistant rubber bar; Be placed in the sealing water bar groove (10) on the backboard water tank (4) or band chamfering crystallizer narrow copper plate (1) back side on sealing water bar groove (11) in; Said ring packing water bar (2) is 4-20mm apart from the copper coin edge apart from S3.
5. device as claimed in claim 1 is characterized in that: the diameter of said bolt (3) is 12～30mm, corresponds to two rows with said bolt hole (5), and every row is 5～10, and bolt (3) center is 25～80mm to the copper coin edge apart from S4.
6. device as claimed in claim 1 is characterized in that: the chamfering width S 5 of said band chamfering crystallizer narrow copper plate (1) is 10～50mm, and length H3 is 20～80mm; Leptoprosopy crystallizer chamfered region working face (8) is plane or smooth curved surface; The angle a of narrow copper plate chamfering is 45 °～70 °.
7. device as claimed in claim 1 is characterized in that: the overall width of said band chamfering crystallizer narrow copper plate (1) is 120～480mm, and total height is 700～1200mm.
8. device as claimed in claim 1 is characterized in that: said band chamfering crystallizer narrow copper plate (1) is for up big and down small, and the top width is than the wide 0.5～5.5mm of below width.
9. device as claimed in claim 1 is characterized in that: the material of said band chamfering crystallizer narrow copper plate (1) is silver-bearing copper, chromium zirconium copper, phosphor-copper or beryllium copper, has nickel coating, ferronickel coating, nickel cobalt coating on the working face (8,9) or does not have coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203886336U CN202239532U (en) | 2011-10-13 | 2011-10-13 | Cooling and fixing device for chamfered crystallizer narrow-edge copper plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203886336U CN202239532U (en) | 2011-10-13 | 2011-10-13 | Cooling and fixing device for chamfered crystallizer narrow-edge copper plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202239532U true CN202239532U (en) | 2012-05-30 |
Family
ID=46100834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203886336U Expired - Lifetime CN202239532U (en) | 2011-10-13 | 2011-10-13 | Cooling and fixing device for chamfered crystallizer narrow-edge copper plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202239532U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406508A (en) * | 2013-08-23 | 2013-11-27 | 青岛云路新能源科技有限公司 | Amorphous material crystallizer |
| CN105108084A (en) * | 2015-09-15 | 2015-12-02 | 西峡龙成特种材料有限公司 | Liquid cooling narrow-face copper plate for metal continuous casting crystallizer |
| CN105108078A (en) * | 2015-09-15 | 2015-12-02 | 西峡龙成特种材料有限公司 | Fastening structure for copper plate of metal continuous casting crystallizer |
| CN105108082A (en) * | 2015-09-15 | 2015-12-02 | 西峡龙成特种材料有限公司 | Narrow-surface copper plate of continuous casting crystallizer |
| CN105344960A (en) * | 2015-11-26 | 2016-02-24 | 首钢京唐钢铁联合有限责任公司 | Method for improving casting blank pulling speed of chamfering crystallizer |
| CN114700472A (en) * | 2022-03-28 | 2022-07-05 | 广西钢铁集团有限公司 | Method for producing defect-free casting blank for direct rolling |
-
2011
- 2011-10-13 CN CN2011203886336U patent/CN202239532U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406508A (en) * | 2013-08-23 | 2013-11-27 | 青岛云路新能源科技有限公司 | Amorphous material crystallizer |
| CN105108084A (en) * | 2015-09-15 | 2015-12-02 | 西峡龙成特种材料有限公司 | Liquid cooling narrow-face copper plate for metal continuous casting crystallizer |
| CN105108078A (en) * | 2015-09-15 | 2015-12-02 | 西峡龙成特种材料有限公司 | Fastening structure for copper plate of metal continuous casting crystallizer |
| CN105108082A (en) * | 2015-09-15 | 2015-12-02 | 西峡龙成特种材料有限公司 | Narrow-surface copper plate of continuous casting crystallizer |
| CN105108078B (en) * | 2015-09-15 | 2017-04-05 | 西峡龙成特种材料有限公司 | The fastening structure of metal continuous casting crystallizer copper coin |
| CN105344960A (en) * | 2015-11-26 | 2016-02-24 | 首钢京唐钢铁联合有限责任公司 | Method for improving casting blank pulling speed of chamfering crystallizer |
| CN114700472A (en) * | 2022-03-28 | 2022-07-05 | 广西钢铁集团有限公司 | Method for producing defect-free casting blank for direct rolling |
| CN114700472B (en) * | 2022-03-28 | 2024-01-26 | 广西钢铁集团有限公司 | Production method of defect-free casting blank for direct rolling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202239532U (en) | Cooling and fixing device for chamfered crystallizer narrow-edge copper plate | |
| CN201871696U (en) | Narrow face copper plate of crystallizer with curved structure | |
| CN202052915U (en) | Narrow-surface copper plate of chamfer crystallizer for thin slab continuous casting | |
| CN201744629U (en) | Narrow-face copper plate in combined crystallizer for continuous casting | |
| CN202146982U (en) | Chamber crystallizer narrow-surface copper plate with a combined cooling water channel | |
| CN103111464B (en) | Manufacturing method of super-thick steel plate | |
| CN102328037A (en) | Chamfered crystallizer with taper continuous casting plate blank | |
| CN201677013U (en) | Continuous slab casting mold | |
| CN204035495U (en) | A kind of narrow face copper plate of crystallizer controlling chamfering base inclined-plane depression | |
| CN103056160A (en) | X-I short-process rolling unit for H-shaped steel | |
| CN203030624U (en) | X-I short-process rolling unit for H-shaped steel | |
| CN201132207Y (en) | Slab crystallizer | |
| CN2805982Y (en) | Slab continuous casting machine mold capable of reducing casting block crack | |
| CN109822065B (en) | Wide-surface copper plate of continuous casting crystallizer and continuous casting crystallizer with same | |
| CN204975248U (en) | Improve fixed chamfer of taking and support sufficient roller device | |
| CN203904421U (en) | Spider special-shaped crystallizer for electroslag casting | |
| CN208662141U (en) | A kind of furnace delivery table | |
| CN102699299B (en) | Method for producing high-quality extra thick slab through complete gas atomization secondary cooling mode | |
| CN219357868U (en) | Crystallizer arc-shaped narrow-surface copper plate for continuous casting | |
| CN201108949Y (en) | Slab crystallizer | |
| CN103212683B (en) | Chamfer type foot roller with inclined rotating shaft | |
| CN104096811A (en) | Narrow-face copper plate for asymmetric slab continuous casting chamfering crystallizer | |
| CN205324668U (en) | Can improve conventional slab continuous casting crystallizer of meniscus heat transfer homogeneity | |
| CN203917872U (en) | Electroslag smelting casting fanning strip special-shaped crystallizer | |
| CN213496377U (en) | Slab crystallizer copper water seam structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200426 Address after: 100081 Haidian District Institute of South Road, Beijing, No. 76 Patentee after: Zhong Da National Engineering and Research Center of Continuous Casting Technology Co.,Ltd. Address before: 100081 Haidian District Institute of South Road, Beijing, No. 76 Co-patentee before: Zhong Da National Engineering and Research Center of Continuous Casting Technology Co.,Ltd. Patentee before: Central Iron and Steel Research Institute |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |