CN105665672A - Vertical ultra-thick slab caster zero section device - Google Patents
Vertical ultra-thick slab caster zero section device Download PDFInfo
- Publication number
- CN105665672A CN105665672A CN201610215176.8A CN201610215176A CN105665672A CN 105665672 A CN105665672 A CN 105665672A CN 201610215176 A CN201610215176 A CN 201610215176A CN 105665672 A CN105665672 A CN 105665672A
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- arc frame
- roller
- outer arc
- zero section
- leptoprosopy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/14—Plants for continuous casting
- B22D11/141—Plants for continuous casting for vertical casting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
The invention provides a vertical ultra-thick slab caster zero section device. The device comprises an outer arc frame, a clamping device, an inner arc frame, a wide-surface roller assembly; the wide-surface roller assembly is fixedly installed on the outer arc frame and the inner arc frame through a wide-surface roller adjusting device, the outer arc frame is equipped with a pair of oppositely arranged narrow-surface roller assemblies through a narrow-surface roller adjusting bracket, the narrow-surface roller assemblies and the wide-surface roller assembly are connected end to end to be enclosed into a cuboid; and a narrow-surface spraying cooling water piping for cooling and spraying the narrow-surface roller assemblies is fixed on the outer arc frame through a bolt. Through the adoption of the vertical ultra-thick slab caster zero section device disclosed by the invention, a casting blank narrow-surface roller assembly is arranged on the vertical caster zero section device, the ballooning of the casting blank can be effectively reduced; a narrow-edge spraying cooling piping is reasonably arranged at the vertical caster zero section so as to scientifically guarantee the condensation and concentration of the narrow surface of the casting blank; and the paired electromagnetic stirring rollers are arranged at the tail end of the vertical caster zero section so as to effectively improve the center segregation and other phenomena.
Description
Technical field
The invention belongs to metallurgical continuous casting equipment technical field, be specifically related to No. zero section apparatus of a kind of vertical extra-thick slab casting machine.
Background technology
Have been used up traditional static ingot both at home and abroad and electric slag refusion ingot realizes the special thick rolling of extra wide plate, forging and extruding. Static ingot is by the restriction of its casting process, and recovery rate of iron is low and internal structural flaw serious, causes congenital defect to heavy casting and forging quality, and adopts vertical continuous casting to produce special heavv section strand, efficiently solves the problems referred to above.
No. zero section is the visual plant of vertical extra-thick slab casting machine, it is arranged in below crystallizer, No. zero section is the crucial component devices strand in process of setting being supported and leading, and its structural design has material impact for the strict guarantee with slab quality that is smoothed out of casting process.
For producing greater than the extra-thick plate blank of 500mm, No. zero common segment structure can not meet slab quality requirement, it may appear that the serious problems such as narrow snare drum tripe, internal structural flaw.
Summary of the invention
Present invention aim to address that No. zero segment structure of existing vertical extra-thick slab casting machine can not meet slab quality requirement, and the serious problems such as narrow snare drum tripe, internal structural flaw easily occur.
For this, the invention provides No. zero section apparatus of a kind of vertical extra-thick slab casting machine, including outer arc frame, clamping device, interior arc frame, the roller assembling of wide face, outer arc frame and interior arc frame are connected by the hydraulic cylinder on clamping device, wide roller is equipped with a pair and is oppositely arranged, and it is fixedly mounted on outer arc frame and interior arc frame respectively through wide face roller adjusting apparatus, described outer arc frame is provided with the leptoprosopy roller assembling of pair of opposing by leptoprosopy roller adjusting pole, 2 leptoprosopy roller assemblings are spaced and end to end with 2 wide roller assemblings, outer arc frame is bolted the leptoprosopy spraying cooling water pipe arrangement for leptoprosopy roller assembles chilling spray.
The bottom of described wide face roller assembling is provided with the assembling of at least one pair of electromagnetic stirring roller.
What described electromagnetic stirring roller assembled is installed below supporting roller, supports roller and is positioned at the middle part of electromagnetic stirring roller assembling.
Described wide face roller is assembled into free roll, and roller structure is for disconnecting axle sleeve type, and each roller is formed by two sections, is connected by bearing block between two sections, and middle bearing bracket is fixing side, and two ends are free side.
The both sides, top of described outer arc frame are respectively provided with a gudgeon one with steel bushing, and two gudgeons one are oppositely arranged and central axis is in same level.
The both sides, bottom of described outer arc frame are respectively provided with a gudgeon two with steel bushing, and two gudgeons two are oppositely arranged and central axis is in same level, and adjacent gudgeon one and the line of the central point of gudgeon two are perpendicular to ground.
The adjusting range of described interior arc frame is 0 ~ 200mm, is suitable for slab thickness 500 ~ 700mm.
Described outer arc frame and interior arc frame are bolted wide face spraying cooling water pipe arrangement is installed.
Beneficial effects of the present invention: this No. zero section apparatus of vertical extra-thick slab casting machine provided by the invention, existing No. zero segment structure carries out following improvement: the assembling of strand leptoprosopy roller is set in No. zero section of vertical casting machine, efficiently reduces casting blank bulging phenomenon; Narrow limit spraying cooling pipe arrangement is rationally set in No. zero section of vertical casting machine, scientifically ensure that the solidification shrinkage of strand leptoprosopy; It is arranged to electromagnetic stirring roller at No. zero section end of vertical casting machine, effectively improves the phenomenons such as center segregation.
Below with reference to accompanying drawing, the present invention is described in further details.
Accompanying drawing explanation
Fig. 1 is the front view of vertical No. zero section apparatus of extra-thick slab casting machine.
Fig. 2 is the shaft side figure of vertical No. zero section apparatus of extra-thick slab casting machine.
Fig. 3 is the front view of electromagnetic stirring roller.
Fig. 4 is the left view of electromagnetic stirring roller.
Description of reference numerals: 1, outer arc frame; 2, interior arc frame; 3, clamping device; 4, wide face roller assembling; 5, wide face roller adjusting apparatus; 6, leptoprosopy roller assembling; 7, leptoprosopy roller adjusting pole; 8, electromagnetic stirring roller assembling; 9, component cooling water pipe arrangement; 10, wide face spraying cooling water pipe arrangement; 11, leptoprosopy spraying cooling water pipe arrangement; 12, gudgeon one; 13, gudgeon two; 14, cushion block; 15, roller is supported; 16, vibration supports framework.
Detailed description of the invention
Embodiment 1:
As depicted in figs. 1 and 2, present embodiments provide No. zero section apparatus of a kind of vertical extra-thick slab casting machine, including outer arc frame 1, clamping device 3, interior arc frame 2, wide roller assembling 4, outer arc frame 1 and interior arc frame 2 are connected by the hydraulic cylinder on clamping device 3, wide roller assembling 4 has a pair and is oppositely arranged, and it is fixedly mounted on outer arc frame 1 and interior arc frame 2 respectively through wide roller adjusting apparatus 5, described outer arc frame 1 is provided with the leptoprosopy roller assembling 6 of pair of opposing by leptoprosopy roller adjusting pole 7, 2 leptoprosopy rollers assemble 6 and 2 wide roller assemblings 4 and are spaced and end to end, outer arc frame 1 is bolted the leptoprosopy spraying cooling water pipe arrangement 11 for leptoprosopy roller assembles 6 chilling sprays.
Outer arc frame 1 and interior arc frame 2 are welding structural element, and outer arc frame 1 is the basic of No. zero section. Wide roller assembling 4 is separately fixed on outer arc frame 1 and interior arc frame 2 by wide roller adjusting apparatus 5; Leptoprosopy roller assembling 6 is fixed on outer arc frame 1 by leptoprosopy roller adjusting pole 7; Outer arc frame 1 and interior arc frame 2 are clamped and component devices main body by clamping device 3, and wick-containing strand is dynamically connected with wide roller assembling 4 and leptoprosopy roller assembling 6.
Owing to the component cooling water pipe arrangement 9 occurred in outer arc frame 1, clamping device 3, interior arc frame 2, wide roller assembling 4, wide rod adjusting apparatus 5 and accompanying drawing, wide spraying cooling water pipe arrangement 10, cushion block 14, vibration bracing frame 16 are all prior aries; its concrete structure, not as the protection point of the present invention, is no longer described in detail at this.
This No. zero section apparatus of vertical extra-thick slab casting machine provided by the invention, has carried out following improvement on existing No. zero segment structure: arranges the assembling of strand leptoprosopy roller in No. zero section of vertical casting machine, efficiently reduces casting blank bulging phenomenon; Narrow limit spraying cooling pipe arrangement is rationally set in No. zero section of vertical casting machine, scientifically ensure that the solidification shrinkage of strand leptoprosopy.
Embodiment 2:
As depicted in figs. 1 and 2, present embodiments provide No. zero section apparatus of a kind of vertical extra-thick slab casting machine, including outer arc frame 1, clamping device 3, interior arc frame 2, wide roller assembling 4, outer arc frame 1 and interior arc frame 2 are connected by the hydraulic cylinder on clamping device 3, wide roller assembling 4 has a pair and is oppositely arranged, and it is fixedly mounted on outer arc frame 1 and interior arc frame 2 respectively through wide roller adjusting apparatus 5, described outer arc frame 1 is provided with the leptoprosopy roller assembling 6 of pair of opposing by leptoprosopy roller adjusting pole 7, 2 leptoprosopy rollers assemble 6 and 2 wide roller assemblings 4 and are spaced and end to end, outer arc frame 1 is bolted the leptoprosopy spraying cooling water pipe arrangement 11 for leptoprosopy roller assembles 6 chilling sprays.
As shown in Figure 3 and Figure 4, the bottom of described wide roller assembling 4 is provided with at least one pair of electromagnetic stirring roller assembling 8. Namely arranging two at No. zero section end and electromagnetic stirring roller is assembled 8, electromagnetic stirring roller assembling 8 can be interchangeable with the roller assembling of common wide face, and mounting interface is identical.
Embodiment 3:
As depicted in figs. 1 and 2, present embodiments provide No. zero section apparatus of a kind of vertical extra-thick slab casting machine, including outer arc frame 1, clamping device 3, interior arc frame 2, wide roller assembling 4, outer arc frame 1 and interior arc frame 2 are connected by the hydraulic cylinder on clamping device 3, wide roller assembling 4 has a pair and is oppositely arranged, and it is fixedly mounted on outer arc frame 1 and interior arc frame 2 respectively through wide roller adjusting apparatus 5, described outer arc frame 1 is provided with the leptoprosopy roller assembling 6 of pair of opposing by leptoprosopy roller adjusting pole 7, 2 leptoprosopy rollers assemble 6 and 2 wide roller assemblings 4 and are spaced and end to end, outer arc frame 1 is bolted the leptoprosopy spraying cooling water pipe arrangement 11 for leptoprosopy roller assembles 6 chilling sprays.
As shown in Figure 3 and Figure 4, the bottom of described wide roller assembling 4 is provided with at least one pair of electromagnetic stirring roller assembling 8. Namely arranging two at No. zero section end and electromagnetic stirring roller is assembled 8, electromagnetic stirring roller assembling 8 can be interchangeable with the roller assembling of common wide face, and mounting interface is identical.
As shown in Figure 4, described electromagnetic stirring roller assembling 8 be installed below support roller 15, support roller 15 be positioned at electromagnetic stirring roller assembling 8 middle part. Support roller 15 is set in the middle part of electromagnetic stirring roller, effectively enhances the rigidity of agitating roller, reduce agitating roller deflection deformation, extend the service life of agitating roller.
Embodiment 4:
As depicted in figs. 1 and 2, present embodiments provide No. zero section apparatus of a kind of vertical extra-thick slab casting machine, including outer arc frame 1, clamping device 3, interior arc frame 2, wide roller assembling 4, outer arc frame 1 and interior arc frame 2 are connected by the hydraulic cylinder on clamping device 3, wide roller assembling 4 has a pair and is oppositely arranged, and it is fixedly mounted on outer arc frame 1 and interior arc frame 2 respectively through wide roller adjusting apparatus 5, described outer arc frame 1 is provided with the leptoprosopy roller assembling 6 of pair of opposing by leptoprosopy roller adjusting pole 7, 2 leptoprosopy rollers assemble 6 and 2 wide roller assemblings 4 and are spaced and end to end, outer arc frame 1 is bolted the leptoprosopy spraying cooling water pipe arrangement 11 for leptoprosopy roller assembles 6 chilling sprays.
Wide described roller assembling 4 is free roll, and roller structure is for disconnecting axle sleeve type, and each roller is formed by two sections, is connected by bearing block between two sections, and middle bearing bracket is fixing side, and two ends are free side, in order to free wxpansion when roller is heated.
Embodiment 5:
As depicted in figs. 1 and 2, present embodiments provide No. zero section apparatus of a kind of vertical extra-thick slab casting machine, including outer arc frame 1, clamping device 3, interior arc frame 2, wide roller assembling 4, outer arc frame 1 and interior arc frame 2 are connected by the hydraulic cylinder on clamping device 3, wide roller assembling 4 has a pair and is oppositely arranged, and it is fixedly mounted on outer arc frame 1 and interior arc frame 2 respectively through wide roller adjusting apparatus 5, described outer arc frame 1 is provided with the leptoprosopy roller assembling 6 of pair of opposing by leptoprosopy roller adjusting pole 7, 2 leptoprosopy rollers assemble 6 and 2 wide roller assemblings 4 and are spaced and end to end, outer arc frame 1 is bolted the leptoprosopy spraying cooling water pipe arrangement 11 for leptoprosopy roller assembles 6 chilling sprays.
The both sides, top of described outer arc frame 1 are respectively provided with a gudgeon 1 with steel bushing, and two gudgeons 1 are oppositely arranged and central axis is in same level.
Both sides, arc frame 1 top are respectively arranged with a gudgeon 1 with steel bushing for being supported on framework 16 in vibration by the weight support of No. zero section outside.
Embodiment 6:
As depicted in figs. 1 and 2, present embodiments provide No. zero section apparatus of a kind of vertical extra-thick slab casting machine, including outer arc frame 1, clamping device 3, interior arc frame 2, wide roller assembling 4, outer arc frame 1 and interior arc frame 2 are connected by the hydraulic cylinder on clamping device 3, wide roller assembling 4 has a pair and is oppositely arranged, and it is fixedly mounted on outer arc frame 1 and interior arc frame 2 respectively through wide roller adjusting apparatus 5, described outer arc frame 1 is provided with the leptoprosopy roller assembling 6 of pair of opposing by leptoprosopy roller adjusting pole 7, 2 leptoprosopy rollers assemble 6 and 2 wide roller assemblings 4 and are spaced and end to end, outer arc frame 1 is bolted the leptoprosopy spraying cooling water pipe arrangement 11 for leptoprosopy roller assembles 6 chilling sprays.
The both sides, top of described outer arc frame 1 are respectively provided with a gudgeon 1 with steel bushing, and two gudgeons 1 are oppositely arranged and central axis is in same level.
The both sides, bottom of described outer arc frame 1 are respectively provided with a gudgeon 2 13 with steel bushing, and two gudgeons 2 13 are oppositely arranged and central axis is in same level, and adjacent gudgeon 1 and the line of the central point of gudgeon 2 13 are perpendicular to ground.
Both sides, arc frame 1 top are respectively arranged with a gudgeon 1 with steel bushing for being supported on framework 16 in vibration by the weight support of No. zero section outside. There are two gudgeons 2 13 with steel bushing both sides, bottom equally for limiting the swing of No. zero section.
Embodiment 7:
As depicted in figs. 1 and 2, present embodiments provide No. zero section apparatus of a kind of vertical extra-thick slab casting machine, including outer arc frame 1, clamping device 3, interior arc frame 2, wide roller assembling 4, outer arc frame 1 and interior arc frame 2 are connected by the hydraulic cylinder on clamping device 3, wide roller assembling 4 has a pair and is oppositely arranged, and it is fixedly mounted on outer arc frame 1 and interior arc frame 2 respectively through wide roller adjusting apparatus 5, described outer arc frame 1 is provided with the leptoprosopy roller assembling 6 of pair of opposing by leptoprosopy roller adjusting pole 7, 2 leptoprosopy rollers assemble 6 and 2 wide roller assemblings 4 and are spaced and end to end, outer arc frame 1 is bolted the leptoprosopy spraying cooling water pipe arrangement 11 for leptoprosopy roller assembles 6 chilling sprays.
The adjusting range of described interior arc frame 2 is 0 ~ 200mm, it is suitable for slab thickness 500 ~ 700mm, the specification that No. zero section is passed through to adjust the thickness of cushion block 14 in clamping device 3 and leptoprosopy roller assembling 6, slab thickness is adjusted between 500 ~ 700mm, every 50mm is advanced, it is achieved the switching between different base thickness.
Embodiment 8:
As depicted in figs. 1 and 2, present embodiments provide No. zero section apparatus of a kind of vertical extra-thick slab casting machine, including outer arc frame 1, clamping device 3, interior arc frame 2, wide roller assembling 4, outer arc frame 1 and interior arc frame 2 are connected by the hydraulic cylinder on clamping device 3, wide roller assembling 4 has a pair and is oppositely arranged, and it is fixedly mounted on outer arc frame 1 and interior arc frame 2 respectively through wide roller adjusting apparatus 5, described outer arc frame 1 is provided with the leptoprosopy roller assembling 6 of pair of opposing by leptoprosopy roller adjusting pole 7, 2 leptoprosopy rollers assemble 6 and 2 wide roller assemblings 4 and are spaced and end to end, outer arc frame 1 is bolted the leptoprosopy spraying cooling water pipe arrangement 11 for leptoprosopy roller assembles 6 chilling sprays.
Described outer arc frame 1 and interior arc frame 2 are bolted wide spraying cooling water pipe arrangement 10 is installed. Described No. zero section arranges component cooling water pipe arrangement 9, cools down for external arc frame 1, interior arc frame 2, wide face roller assembled shaft bearing.
Described No. zero section is divided into two cooling zones, all adopt vapor-water cooling mode, after No. zero section is in place on basis, all of aqueous vapor will be connected voluntarily, wide spraying cooling water pipe arrangement 10 of No. zero section is respectively bolted on outer arc frame 1 and interior arc frame 2, and leptoprosopy spraying cooling water pipe arrangement 11 is fixed by bolts on outer arc frame 1.
This No. zero section apparatus of vertical extra-thick slab casting machine provided by the invention, has carried out following improvement on existing No. zero segment structure: arranges the assembling of strand leptoprosopy roller in No. zero section of vertical casting machine, efficiently reduces casting blank bulging phenomenon; Narrow limit spraying cooling pipe arrangement is rationally set in No. zero section of vertical casting machine, scientifically ensure that the solidification shrinkage of strand leptoprosopy; It is arranged to electromagnetic stirring roller at No. zero section end of vertical casting machine, effectively improves the phenomenons such as center segregation.
Exemplified as above is only illustration to the present invention, is not intended that the restriction to protection scope of the present invention, every belongs within protection scope of the present invention with the same or analogous design of the present invention. Parts that the present embodiment does not describe in detail and structure belong to the well-known components of the industry and common structure or conventional means, do not describe one by one here.
Claims (8)
1. No. zero section apparatus of a vertical extra-thick slab casting machine, including outer arc frame (1), clamping device (3), interior arc frame (2), wide face roller assembling (4), outer arc frame (1) and interior arc frame (2) are connected by the hydraulic cylinder on clamping device (3), wide face roller assembling (4) has a pair and is oppositely arranged, and it is fixedly mounted on outer arc frame (1) and interior arc frame (2) respectively through wide face roller adjusting apparatus (5), it is characterized in that: described outer arc frame (1) is provided with leptoprosopy roller assembling (6) of pair of opposing by leptoprosopy roller adjusting pole (7), 2 leptoprosopy rollers assembling (6) are spaced and end to end with 2 wide rollers assembling (4), outer arc frame (1) is bolted leptoprosopy spraying cooling water pipe arrangement (11) for leptoprosopy roller assembles (6) chilling spray.
2. No. zero section apparatus of vertical extra-thick slab casting machine as claimed in claim 1, it is characterised in that: the bottom of described wide face roller assembling (4) is provided with at least one pair of electromagnetic stirring roller assembling (8).
3. No. zero section apparatus of vertical extra-thick slab casting machine as claimed in claim 2, it is characterised in that: described electromagnetic stirring roller assembling (8) be installed below support roller (15), support roller (15) be positioned at electromagnetic stirring roller assembling (8) middle part.
4. No. zero section apparatus of vertical extra-thick slab casting machine as claimed in claim 1, it is characterized in that: described wide face roller assembling (4) is free roll, roller structure is for disconnecting axle sleeve type, each roller is formed by two sections, connected by bearing block between two sections, middle bearing bracket is fixing side, and two ends are free side.
5. No. zero section apparatus of vertical extra-thick slab casting machine as claimed in claim 1, it is characterized in that: the both sides, top of described outer arc frame (1) are respectively provided with a gudgeon one (12) with steel bushing, two gudgeons one (12) are oppositely arranged and central axis is in same level.
6. No. zero section apparatus of the vertical extra-thick slab casting machine as described in claim 1 or 5, it is characterized in that: the both sides, bottom of described outer arc frame (1) are respectively provided with a gudgeon two (13) with steel bushing, two gudgeons two (13) are oppositely arranged and central axis is in same level, and adjacent gudgeon one (12) and the line of the central point of gudgeon two (13) are perpendicular to ground.
7. No. zero section apparatus of vertical extra-thick slab casting machine as claimed in claim 1, it is characterised in that: the adjusting range of described interior arc frame (2) is 0 ~ 200mm, is suitable for slab thickness 500 ~ 700mm.
8. No. zero section apparatus of vertical extra-thick slab casting machine as claimed in claim 1, it is characterised in that: described outer arc frame (1) and being bolted on interior arc frame (2) is provided with wide face spraying cooling water pipe arrangement (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610215176.8A CN105665672A (en) | 2016-04-08 | 2016-04-08 | Vertical ultra-thick slab caster zero section device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610215176.8A CN105665672A (en) | 2016-04-08 | 2016-04-08 | Vertical ultra-thick slab caster zero section device |
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| CN105665672A true CN105665672A (en) | 2016-06-15 |
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| CN201610215176.8A Pending CN105665672A (en) | 2016-04-08 | 2016-04-08 | Vertical ultra-thick slab caster zero section device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106964761A (en) * | 2017-05-25 | 2017-07-21 | 中国重型机械研究院股份公司 | A kind of narrow side of slab caster zero number section can adjust roller apron |
| CN109570461A (en) * | 2017-09-28 | 2019-04-05 | 上海梅山钢铁股份有限公司 | A kind of device of full bow type continuous casting machine manufacture chamfering slab |
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| CN106964761A (en) * | 2017-05-25 | 2017-07-21 | 中国重型机械研究院股份公司 | A kind of narrow side of slab caster zero number section can adjust roller apron |
| CN109570461A (en) * | 2017-09-28 | 2019-04-05 | 上海梅山钢铁股份有限公司 | A kind of device of full bow type continuous casting machine manufacture chamfering slab |
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Application publication date: 20160615 |
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