CN103182488B - An a kind of machine two flows slab caster and production method thereof - Google Patents
An a kind of machine two flows slab caster and production method thereof Download PDFInfo
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- CN103182488B CN103182488B CN201310119218.4A CN201310119218A CN103182488B CN 103182488 B CN103182488 B CN 103182488B CN 201310119218 A CN201310119218 A CN 201310119218A CN 103182488 B CN103182488 B CN 103182488B
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Abstract
An a kind of machine two provided by the invention flows slab caster and production method thereof, this slab caster, comprise ladle, long nozzle, tundish, submersed nozzle, crystallizer, vibrating device, dummy bar chain, fan-shaped section, be arranged on the knockout system in the exit of fan-shaped section, long nozzle is communicated with ladle and tundish, submersed nozzle is from the bottom of tundish access crystallizer, vibrating device is arranged on outside crystallizer, fan-shaped section is arranged on below the outlet of crystallizer, dummy bar chain is arranged in segment roll gap and the upper end of dummy bar chain and inserts in crystallizer, special character is, crystallizer is provided with the first cavity and the second cavity, submersed nozzle comprises the first submersed nozzle and the second submersed nozzle, accesses in the first cavity and the second cavity respectively, dummy bar chain comprises the first dummy bar head, second dummy bar head of end disposed thereon, inserts respectively in the first cavity and the second cavity.Adopt a machine two to flow mode continuous seepage two and flow slab, reduce investment outlay, reduce costs, economize on resources.
Description
Technical field
The invention belongs to field of metallurgical equipment, is the production technology that an a kind of machine two flows sheet billet continuous casting, is specifically related to an a kind of machine two and flows slab caster and production method thereof.
Background technology
At present, the mode of production of sheet billet continuous casting is the first-class form of a machine, namely utilizes a crystallizer, first-class fan-shaped section, a set of transmission, the first-class slab of first-class ejection district equipment continuous seepage.Its investment is large, and production cost is high, wastes energy.
Summary of the invention
The object of the invention is an a kind of machine two and flow slab caster and production method thereof, reduce investment, reduce production cost, economize on resources.
For this reason, the invention provides an a kind of machine two and flow slab caster, comprise ladle, long nozzle, tundish, submersed nozzle, crystallizer, vibrating device, dummy bar chain, fan-shaped section, be arranged on the knockout system in the exit of fan-shaped section, long nozzle is communicated with ladle and tundish, submersed nozzle is from the bottom of tundish access crystallizer, vibrating device is arranged on outside crystallizer, fan-shaped section is arranged on below the outlet of crystallizer, dummy bar chain is arranged in segment roll gap and the upper end of dummy bar chain and inserts in crystallizer, special character is, crystallizer is provided with the first cavity and the second cavity, submersed nozzle comprises the first submersed nozzle and the second submersed nozzle, accesses in the first cavity and the second cavity respectively, dummy bar chain comprises the first dummy bar head, second dummy bar head of end disposed thereon, inserts respectively in the first cavity and the second cavity.
Above-mentioned crystallizer is assembled by outer arc assembling, inner arc, left side is assembled, right side is assembled, the middle plate in left side, the middle plate in right side form, and outer arc assembling, inner arc assembling, the middle plate of left side assembling and left side surround the first chamber; In the middle of outer arc assembling, inner arc assembling, right side assembling and right side, plate surrounds the second chamber.
Above-mentioned dummy bar chain also comprises First Transition chain link, the second cranked link and chain body, and First Transition chain link, the second cranked link are serially connected in described first dummy bar head, between the second dummy bar head and chain body respectively.
Above-mentioned dummy bar chain also comprises First Transition chain link, the second cranked link and chain body, and First Transition chain link, the second cranked link are serially connected in described first dummy bar head, between the second dummy bar head and chain body respectively.
Above-mentioned dummy bar chain is flexible chain type dummy bar chain.
Use a machine two to flow the production method of slab caster, comprise the following steps:
1), molten steel enters after tundish from ladle through long nozzle, respectively in the first cavity that the first submersed nozzle and the second submersed nozzle enter interpolation first dummy bar head of crystallizer and in the second cavity of interpolation second dummy bar head, the molten steel entered in the first cavity is connected with the first dummy bar head, the molten steel entered in the second cavity is connected with the second dummy bar head, now, molten steel cools formation two and flows strand in crystallizer;
2), as the top 100mm of the molten steel distance crystallizer in crystallizer, vibrating device starts, simultaneously, start the drive unit of fan-shaped section, drive dummy bar chain to drive two above-mentioned stream strands to move downward, until this two stream strand is drawn out fan-shaped section, and enter knockout system, two stream strands cool gradually in the process, form two stream slabs;
3), until two stream slabs arrive cutting machines when reaching designated length, cutting machine cuts two stream slabs simultaneously, the two stream slabs be cut are scale slab, and this scale slab and dummy bar chain depart from and transported by knockout system;
The remainder of two not yet cut stream slabs continues to move downward along with fan-shaped section, and after size of specifying to be achieved, cutting machine carries out cutting acquisition scale slab to remainder of this two stream slab again, and so forth.
Above-mentioned steps 1) in, the time of staying of molten steel in crystallizer is 10 ~ 15 minutes.
Above-mentioned steps 2) in, the speed of dummy bar chain is 0.3 ~ 3mm/min.
Feature of the present invention is:
1. adopt a machine two to flow mode continuous seepage two and flow slab, reduce investment outlay, reduce costs, economize on resources;
2. adopt band left plate and right between the fourplatemold of plate, crystallizer has two cavitys, and a crystallizer can pour into a mould two stream slabs simultaneously.
Accompanying drawing explanation
Below with reference to accompanying drawing, the present invention is described in further details:
Fig. 1 is the schematic diagram of dummy bar chain 7 in crystallizer 5;
Fig. 2 is basket pouring schematic diagram;
Fig. 3 is crystallizer cast schematic diagram;
Fig. 4 is dummy bar chain schematic diagram;
Fig. 5 is that dummy bar chain 7 departs from schematic diagram with slab 25;
Fig. 6 is the schematic diagram that cutting obtains scale slab.
In figure: 1-steel ladle; 2-long nozzle; 3-tundish; 4,11-submersed nozzle; 5-crystallizer; 6-vibrating device; 7-dummy bar chain; 8-fan-shaped section; 9-knockout system; 10-cutting machine; 12-outer arc assembles; 13-inner arc assembles; Assemble on the left of 14-; Assemble on the right side of 15-; 16-left plate; 17-right plate; 18-first cavity; 19-second cavity; 20-first dummy bar head; 21-second dummy bar head; 22-First Transition chain link; 23-second cranked link; 24-chain body; 25-slab; 26-scale slab.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Slab caster is flowed primarily of compositions such as ladle 1, long nozzle 2, tundish 3, submersed nozzle 4, submersed nozzle 11, crystallizer 5, vibrating device 6, dummy bar chain 7, fan-shaped section 8, knockout system 9, cutting machines 10 with reference to accompanying drawing 1, machine two,
With reference to accompanying drawing 2, tundish 3, with two submersed nozzles, is respectively submersed nozzle 4, submersed nozzle 11.
Submersed nozzle 4, submersed nozzle 11 are from the bottom of tundish 3 access crystallizer 5, and vibrating device 6 is arranged on outside crystallizer 5, and fan-shaped section 8 is arranged on below the outlet of crystallizer 5, and knockout system 9 is arranged on the exit of fan-shaped section 8.
With reference to accompanying drawing 3, crystallizer 5, be made up of outer arc assembling 12, inner arc assembling 13, left side assembling 14, right side assembling 15, left plate 16, right plate 17.Outer arc assembling 12, inner arc assembling 13, left side assembling 14 and left between plate 16 surround the first cavity 18; Outer arc assembling 12, inner arc assembling 13, right side assembling 15 and right between plate 17 surround the second cavity 19.
With reference to accompanying drawing 4, dummy bar chain 7, be made up of the first dummy bar head 20, second dummy bar head 21, First Transition chain link 22, second cranked link 23 and chain body 24, First Transition chain link 22, second cranked link 23 is serially connected between the first dummy bar head 20, second dummy bar head 21 and chain body 24.
First dummy bar head 20, second dummy bar head 21, inserts in the first cavity 18 and the second cavity 19 respectively.
The dummy bar chain 7 selected in the present embodiment is flexible chain type dummy bar chains.
One machine two flows the production method of slab caster, as follows:
The first step: with reference to accompanying drawing 1, molten steel injects in crystallizer 5, and dummy bar chain 7 is in crystallizer 5, and detailed process is: molten steel enters in tundish 3 from ladle 1 through long nozzle 2; Tundish 3 is provided with submersed nozzle 4 and submersed nozzle 11(reference accompanying drawing 2), molten steel stopped after 10 ~ 15 minutes in tundish 3; Entered the first cavity 18 and second cavity 19 interior (with reference to accompanying drawing 3) of crystallizer 5 respectively by submersed nozzle 4 and submersed nozzle 11, molten steel is connected with dummy bar chain 7 (dummy bar chain is with reference to accompanying drawing 4), and molten steel cools formation two and flows strand in crystallizer;
Second step: with reference to accompanying drawing 5, dummy bar chain 7 and slab 25 depart from, dummy bar chain 7 is transported by knockout system 9, detailed process is: as top about the 100mm of the molten steel distance crystallizer 5 in crystallizer 5, and vibrating device 6 starts, simultaneously, the drive unit of fan-shaped section 8 starts, drive dummy bar chain 7 to move downward, dummy bar chain 7 moves downward with two stream strands simultaneously, and casting speed (downstream rate of dummy bar chain 7) is 0.3 ~ 3mm/min; Along with moving downward of two stream slabs (two stream slab coolings producing), slab is pulled continuously out crystallizer 5, enters fan-shaped section 8, and fan-shaped section 8 plays support, cooling effect to two stream slabs; After slab is drawn out fan-shaped section 8, enter knockout system 9; When two stream slabs arrive cutting machine 10, cutting machine 10 starts to cut two stream slabs simultaneously; After having cut, two stream slabs 25 depart from dummy bar chain 7, and dummy bar chain 7 is transported to by knockout system 9 and deposited position.
3rd step: with reference to accompanying drawing 6, cutting machine presses Length-fixing cutting slab, and slab 26 is transported by knockout system 9---at cutting slab 25 with in the process of transport dummy bar chain 7, the drive unit of fan-shaped section 8 drives the downward throwing of two stream slabs always; After reaching scale, cutting machine 10 cuts slab 25 again, and after having cut, obtain scale slab 26, this scale slab 26 is transported by knockout system.
The process later repeat throwing, cut, transporting.
A machine two of the present invention flows the production method of sheet billet continuous casting, and cost of reducing investment outlay, reduction production cost, economize on resources, improve output.
More than exemplifying is only illustrate of the present invention, does not form the restriction to protection scope of the present invention, everyly all belongs within protection scope of the present invention with the same or analogous design of the present invention.
The 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 (4)
1. a machine two flows a production method for slab caster, it is characterized in that, comprises the following steps:
1), molten steel enters after tundish (3) from ladle (1) through long nozzle (2), respectively in the first cavity (18) that the first submersed nozzle (4) and the second submersed nozzle (11) enter interpolation first dummy bar head (20) of crystallizer (5) and in second cavity (19) of interpolation second dummy bar head (21), the molten steel entered in the first cavity (18) is connected with the first dummy bar head (20), the molten steel entered in the second cavity (19) is connected with the second dummy bar head (21), now, molten steel cools formation two and flows strand in crystallizer (5);
2), as the top 100mm of molten steel distance crystallizer (5) in crystallizer (5), vibrating device (6) starts, simultaneously, start the drive unit of fan-shaped section (8), drive dummy bar chain (7) to drive two above-mentioned stream strands to move downward, until this two stream strand is drawn out fan-shaped section (8), and enter knockout system (9), two stream strands cool gradually in the process, form two streams slab (25);
3), cutting machine (10) places when reaching designated length are arrived until two stream slabs (25), cutting machine (10) cuts two streams slab (25) simultaneously, two streams slab (25) be cut are scale slab (26), and this scale slab (26) and dummy bar chain (7) depart from and transported by knockout system (9);
The remainder of two not yet cut streams slab (25) continues to move downward along with fan-shaped section (8), after size of specifying to be achieved, cutting machine (10) again carries out cutting to the remainder of this two stream slab (25) and obtains scale slab (26), and so forth;
A described machine two flows slab caster, comprise ladle (1), long nozzle (2), tundish (3), submersed nozzle, crystallizer (5), vibrating device (6), dummy bar chain (7), fan-shaped section (8), be arranged on the knockout system (9) in the exit of fan-shaped section (8), long nozzle (2) is communicated with ladle (1) and tundish (3), submersed nozzle is from the bottom of tundish (3) access crystallizer (5), vibrating device (6) is arranged on crystallizer (5) outward, fan-shaped section (8) is arranged on below the outlet of crystallizer (5), dummy bar chain (7) is arranged in fan-shaped section (8) roll gap and the upper end of dummy bar chain (7) and inserts in crystallizer (5), described crystallizer (5) is provided with the first cavity (18) and the second cavity (19),
Described submersed nozzle comprises the first submersed nozzle (4) and the second submersed nozzle (11), accesses in the first cavity (18) and the second cavity (19) respectively;
Described dummy bar chain (7) comprises the first dummy bar head (20), second dummy bar head (21) of end disposed thereon, inserts in the first cavity (18) and the second cavity (19) respectively;
Described crystallizer (5) assembles (13) by outer arc assembling (12), inner arc, (14) are assembled in left side, plate (16) in the middle of (15), left side is assembled on right side, the middle plate (17) in right side forms, and in the middle of outer arc assembling (12), inner arc assembling (13), left side assembling (14) and left side, plate (16) surrounds the first cavity (18); In the middle of outer arc assembling (12), inner arc assembling (13), right side assembling (15) and right side, plate (17) surrounds the second cavity (19);
Described dummy bar chain (7) also comprises First Transition chain link (22), the second cranked link (23) and chain body (24), and First Transition chain link (22), the second cranked link (23) are serially connected in described first dummy bar head (20), between the second dummy bar head (21) and chain body (24) respectively.
2. an a kind of machine two flows the production method of slab caster as claimed in claim 1, it is characterized in that: described dummy bar chain (7) is flexible chain type dummy bar chain.
3. an a kind of machine two flows the production method of slab caster as claimed in claim 1, it is characterized in that: in described step 1), and the time of staying of molten steel in crystallizer (5) is 10 ~ 15 minutes.
4. an a kind of machine two flows the production method of slab caster as claimed in claim 1, it is characterized in that: described step 2) in, the speed of dummy bar chain (7) is 0.3 ~ 3mm/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310119218.4A CN103182488B (en) | 2013-04-08 | 2013-04-08 | An a kind of machine two flows slab caster and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310119218.4A CN103182488B (en) | 2013-04-08 | 2013-04-08 | An a kind of machine two flows slab caster and production method thereof |
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| Publication Number | Publication Date |
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| CN103182488A CN103182488A (en) | 2013-07-03 |
| CN103182488B true CN103182488B (en) | 2016-03-16 |
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| CN201310119218.4A Active CN103182488B (en) | 2013-04-08 | 2013-04-08 | An a kind of machine two flows slab caster and production method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112570676B (en) * | 2020-11-12 | 2022-04-22 | 安阳钢铁股份有限公司 | Method for producing high-carbon steel by double-flow slab continuous casting machine |
| CN112708774B (en) * | 2020-12-17 | 2022-11-22 | 云南昆钢电子信息科技有限公司 | Large-scale electron beam cold bed furnace double ingot pulling device and control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3717197A (en) * | 1971-01-15 | 1973-02-20 | Mannesmann Ag | Mold for continuous casting of slab ingots |
| GB1308592A (en) * | 1970-01-20 | 1973-02-21 | Mannesmann Ag | Continuous casting of metals |
| CN1993195A (en) * | 2004-06-09 | 2007-07-04 | 奥地利钢铁联合企业阿尔卑斯工业设备制造有限公司 | Continuous casting plant and method for optionally casting a large metal billet or a maximum of two narrower metal billets |
| JP2008073744A (en) * | 2006-09-22 | 2008-04-03 | Sumitomo Metal Ind Ltd | Continuous casting method |
| CN203227808U (en) * | 2013-04-08 | 2013-10-09 | 中国重型机械研究院股份公司 | One-leveler two-blanks slab continuous caster |
-
2013
- 2013-04-08 CN CN201310119218.4A patent/CN103182488B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1308592A (en) * | 1970-01-20 | 1973-02-21 | Mannesmann Ag | Continuous casting of metals |
| US3717197A (en) * | 1971-01-15 | 1973-02-20 | Mannesmann Ag | Mold for continuous casting of slab ingots |
| CN1993195A (en) * | 2004-06-09 | 2007-07-04 | 奥地利钢铁联合企业阿尔卑斯工业设备制造有限公司 | Continuous casting plant and method for optionally casting a large metal billet or a maximum of two narrower metal billets |
| JP2008073744A (en) * | 2006-09-22 | 2008-04-03 | Sumitomo Metal Ind Ltd | Continuous casting method |
| CN203227808U (en) * | 2013-04-08 | 2013-10-09 | 中国重型机械研究院股份公司 | One-leveler two-blanks slab continuous caster |
Non-Patent Citations (1)
| Title |
|---|
| 板坯连铸机的双浇技术;韩志伟;《钢铁技术》;20051231(第5期);17-19 * |
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