CN103182488A - One-machine-two-stream type slab casting machine and manufacturing method thereof - Google Patents
One-machine-two-stream type slab casting machine and manufacturing method thereof Download PDFInfo
- Publication number
- CN103182488A CN103182488A CN2013101192184A CN201310119218A CN103182488A CN 103182488 A CN103182488 A CN 103182488A CN 2013101192184 A CN2013101192184 A CN 2013101192184A CN 201310119218 A CN201310119218 A CN 201310119218A CN 103182488 A CN103182488 A CN 103182488A
- Authority
- CN
- China
- Prior art keywords
- dummy bar
- crystallizer
- cavity
- stream
- chain
- 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.)
- Granted
Links
Images
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
Abstract
The invention provides a one-machine-two-stream type slab casting machine and a manufacturing method thereof. The slab casting machine comprises a steel ladle, a long nozzle, a tundish, submersed nozzles, a crystallizer, a vibration device, a dummy ingot chain, fan-shaped sections and ejection systems which are arranged at an outlet of the fan-shaped section, wherein the long nozzle is communicated with the steel ladle and the tundish; the submersed nozzle is connected to the crystallizer from the bottom of the tundish; the vibration device is arranged outside the crystallizer; the fan-shaped sections are arranged below an outlet of the crystallizer; the dummy ingot chain is arranged in a roll gap of the fan-shaped sections; and the upper end of the dummy ingot chain is inserted in the crystallizer. The slab casting machine is characterized in that the crystallizer is provided with a first cavity and a second cavity; each submersed nozzle comprises a first submersed nozzle and a second submersed nozzle which are respectively connected into the first cavity and the second cavity; and the dummy ingot chain comprises a first dummy bar head and a second dummy bar head which are arranged at the upper ends and respectively inserted in the first cavity and the second cavity. The two-stream slabs are produced by using the one-machine-two-stream mode, so that the investment is lowered, the cost is reduced, and the resources are saved.
Description
Technical field
The invention belongs to field of metallurgical equipment, is a kind of production technology of a machine two stream sheet billet continuous castings, is specifically related to an a kind of machine two stream slab caster and production methods thereof.
Background technology
At present, the mode of production of sheet billet continuous casting is that a machine one is streamed, namely utilizes a crystallizer, first-class fan-shaped section, and a cover transmission, first-class ejection district equipment is produced first-class slab continuously.Its investment is big, and the production cost height wastes energy.
Summary of the invention
The objective of the invention is an a kind of machine two stream slab caster and production methods thereof, reduce investment, reduce production costs, economize on resources.
For this reason, the invention provides an a kind of machine two stream slab casters, 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 inserts crystallizer from the bottom of tundish, vibrating device is arranged on outside the crystallizer, fan-shaped section is arranged on the outlet below of crystallizer, dummy bar chain is arranged in the segment roll gap and insert in the crystallizer upper end of dummy bar chain, special character is that crystallizer is provided with first cavity and second cavity; Submersed nozzle comprises first submersed nozzle and second submersed nozzle, inserts respectively in first cavity and second cavity; Dummy bar chain comprises first dummy bar head, second dummy bar head of end disposed thereon, inserts respectively in first cavity and second cavity.
Above-mentioned crystallizer is made up of plate in the middle of plate, the right side in the middle of outer arc assembling, inner arc assembling, left side assembling, right side assembling, the left side, and plate surrounds first chamber in the middle of outer arc assembling, inner arc assembling, left side assembling and the left side; Plate surrounds second chamber in the middle of outer arc assembling, inner arc assembling, right side assembling and the right side.
Above-mentioned dummy bar chain also comprises first cranked link, second cranked link and chain body, and first cranked link, second cranked link are serially connected in respectively between described first dummy bar head, second dummy bar head and the chain body.
Above-mentioned dummy bar chain also comprises first cranked link, second cranked link and chain body, and first cranked link, second cranked link are serially connected in respectively between described first dummy bar head, second dummy bar head and the chain body.
Above-mentioned dummy bar chain is flexible chain type dummy bar chain.
Use the production method of a machine two stream slab casters, may further comprise the steps:
1), molten steel from ladle after long nozzle enters tundish, respectively in first submersed nozzle and second submersed nozzle enter first cavity of interpolation first dummy bar head of crystallizer and in second cavity of interpolation second dummy bar head, the molten steel that enters in first cavity is connected with first dummy bar head, the molten steel that enters in second cavity is connected with second dummy bar head, at this moment, molten steel cools off in crystallizer and forms two stream strands;
2), when the molten steel in the crystallizer during apart from the top 100mm of crystallizer, vibrating device starts, simultaneously, start the drive unit of fan-shaped section, drive two above-mentioned stream strands of dummy bar chain drive and move downward, be drawn out fan-shaped section until this two stream strand, and enter knockout system, two stream strands cool off gradually in this process, form two stream slabs;
3), when treating that two stream slabs arrive cutting machines and reach designated length, cutting machine cuts two stream slabs simultaneously, the two stream slabs that are cut are the scale slab, this scale slab transports with the dummy bar chain disengaging and by knockout system;
The remainder of the two stream slabs that are not cut as yet is along with fan-shaped section continues to move downward, and after waiting to reach the size of appointment, cutting machine obtains the scale slab to the remainder cutting 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.
Characteristics of the present invention are:
1. adopt a machine two stream modes to produce two stream slabs continuously, reduce investment outlay, reduce cost, economize on resources;
2. adopt the fourplatemold of being with the middle plate in a left side and right middle plate, crystallizer has two cavitys, and a crystallizer can be poured into a mould two stream slabs simultaneously.
Description of drawings
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 the basket pouring schematic diagram;
Fig. 3 is crystallizer cast schematic diagram;
Fig. 4 is the dummy bar chain schematic diagram;
Fig. 5 is that dummy bar chain 7 breaks away from schematic diagram with slab 25;
Fig. 6 is the schematic diagram that the scale slab is obtained in cutting.
Among the figure: the 1-steel ladle; The 2-long nozzle; The 3-tundish; 4,11-submersed nozzle; The 5-crystallizer; The 6-vibrating device; The 7-dummy bar chain; The 8-fan-shaped section; The 9-knockout system; The 10-cutting machine; The assembling of 12-outer arc; The assembling of 13-inner arc; The assembling of 14-left side; The assembling of 15-right side; Plate in the middle of the 16-left side; Plate in the middle of the 17-right side; 18-first cavity; 19-second cavity; 20-first dummy bar head; 21-second dummy bar head; 22-first cranked link; 23-second cranked link; 24-chain body; The 25-slab; 26-scale slab.
The specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Mainly formed by 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 machine 10 etc. with reference to accompanying drawing 1, one machine two stream slab casters,
With reference to accompanying drawing 2, tundish 3 has two submersed nozzles, is respectively submersed nozzle 4, submersed nozzle 11.
Submersed nozzle 4, submersed nozzle 11 insert crystallizer 5 from the bottom of tundish 3, and vibrating device 6 is arranged on outside the crystallizer 5, and fan-shaped section 8 is arranged on the outlet below 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, by plate 16 in the middle of outer arc assembling 12, inner arc assembling 13, left side assembling 14, right side assembling 15, the left side, right in the middle of plate 17 form.Plate 16 surrounds first cavity 18 in the middle of outer arc assembling 12, inner arc assembling 13, left side assembling 14 and the left side; Outer arc assembling 12, inner arc assembling 13, right side assembling 15 and right middle plate 17 surround second cavity 19.
With reference to accompanying drawing 4, dummy bar chain 7, be made up of first dummy bar head 20, second dummy bar head 21, first cranked link 22, second cranked link 23 and chain body 24, first cranked link 22, second cranked link 23 are serially connected between first dummy bar head 20, second dummy bar head 21 and the chain body 24.
First dummy bar head 20, second dummy bar head 21 insert respectively in first cavity 18 and second cavity 19.
The dummy bar chain of selecting for use in the present embodiment 7 is flexible chain type dummy bar chains.
The production method of one machine, two stream slab casters is as follows:
The first step: with reference to accompanying drawing 1, molten steel injects in the crystallizer 5, and dummy bar chain 7 is in crystallizer 5, and detailed process is: molten steel from ladle 1 in long nozzle 2 enters tundish 3; Tundish 3 is provided with submersed nozzle 4 and submersed nozzle 11(with reference to accompanying drawing 2), molten steel stops after 10 ~ 15 minutes in tundish 3; Enter respectively in first cavity 18 of crystallizer 5 and second cavity 19 (with reference to accompanying drawing 3) by submersed nozzle 4 and submersed nozzle 11, molten steel is connected (dummy bar chain is with reference to accompanying drawing 4) with dummy bar chain 7, and molten steel cools off formation two and flows strands in crystallizer;
Second step: with reference to the accompanying drawings 5, dummy bar chain 7 breaks away from slab 25, dummy bar chain 7 transports by knockout system 9, detailed process is: when the molten steel in the crystallizer 5 during apart from the 100mm left and right sides, top of crystallizer 5, vibrating device 6 starts, simultaneously, the drive unit of fan-shaped section 8 starts, drive dummy bar chain 7 and move downward, dummy bar chain 7 is being with two stream strands to move downward 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 strand coolings produce), slab is pulled straight crystallizer 5, enters fan-shaped section 8, and 8 pairs two stream of fan-shaped section slab plays support, cooling effect; After slab is drawn out fan-shaped section 8, enter knockout system 9; When two stream slabs arrived cutting machine 10, two stream slabs were cut in cutting machine 10 beginnings simultaneously; After cutting was finished, two stream slabs 25 broke away from dummy bar chain 7, and dummy bar chain 7 is transported to by knockout system 9 and deposited the position.
The 3rd step: with reference to the accompanying drawings 6, cutting machine press scale cutting slab, and slab 26 transports by knockout system 9---and at cutting slab 25 with transport in the process of dummy bar chain 7, the drive unit of fan-shaped section 8 drives two always and flows the downward throwing of slabs; After reaching scale, cutting machine 10 cuts slab 25 again, after cutting is finished, obtains scale slab 26, and this scale slab 26 transports by knockout system.
The process of repeat throwing later on, cutting, transport.
The production method of a machine two stream sheet billet continuous castings of the present invention, reduces production costs at the cost of reducing investment outlay, and economizes on resources, improves output.
More than exemplifying only is to illustrate of the present invention, does not constitute the restriction to protection scope of the present invention, and the every and same or analogous design of the present invention all belongs within protection scope of the present invention.
The parts that present embodiment is not described in detail and structure belong to well-known components and common structure or the conventional means of the industry, here not narration one by one.
Claims (8)
1. a machine two flows slab casters, 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 inserts crystallizer (5) from the bottom of tundish (3), vibrating device (6) is arranged on outside the crystallizer (5), fan-shaped section (8) is arranged on the outlet below of crystallizer (5), dummy bar chain (7) is arranged in fan-shaped section (8) roll gap and insert in the crystallizer (5) upper end of dummy bar chain (7), and it is characterized in that: described crystallizer (5) is provided with first cavity (18) and second cavity (19);
Described submersed nozzle comprises first submersed nozzle (4) and second submersed nozzle (11), inserts respectively in first cavity (18) and second cavity (19);
Described dummy bar chain (7) comprises first dummy bar head (20), second dummy bar head (21) of end disposed thereon, inserts respectively in first cavity (18) and second cavity (19).
2. a machine two as claimed in claim 1 flows slab casters, it is characterized in that: described crystallizer (5) is made up of plate (17) in the middle of plate (16), the right side in the middle of outer arc assembling (12), inner arc assembling (13), left side assembling (14), right side assembling (15), the left side, and plate (16) surrounds first cavity (18) in the middle of outer arc assembling (12), inner arc assembling (13), left side assembling (14) and the left side; Plate (17) surrounds second cavity (19) in the middle of outer arc assembling (12), inner arc assembling (13), right side assembling (15) and the right side.
3. a machine two as claimed in claim 1 flows slab casters, it is characterized in that: described dummy bar chain (7) also comprises first cranked link (22), second cranked link (23) and chain body (24), and first cranked link (22), second cranked link (23) are serially connected in respectively between described first dummy bar head (20), second dummy bar head (21) and the chain body (24).
4. a machine two as claimed in claim 2 flows slab casters, it is characterized in that: described dummy bar chain (7) also comprises first cranked link (22), second cranked link (23) and chain body (24), and first cranked link (22), second cranked link (23) are serially connected in respectively between described first dummy bar head (20), second dummy bar head (21) and the chain body (24).
5. as claim 1 or 2 or 3 or 4 a described machine two stream slab casters, it is characterized in that: described dummy bar chain (7) is flexible chain type dummy bar chain.
6. a right to use requires 1 or 2 or 3 or 4 described machines two to flow the production method of slab casters, it is characterized in that, may further comprise the steps:
1), molten steel from ladle (1) after long nozzle (2) enters tundish (3), respectively in first submersed nozzle (4) and second submersed nozzle (11) enter first cavity (18) of interpolation first dummy bar head (20) of crystallizer (5) and in second cavity (19) of interpolation second dummy bar head (21), the molten steel that enters in first cavity (18) is connected with first dummy bar head (20), the molten steel that enters in second cavity (19) is connected with second dummy bar head (21), at this moment, molten steel cools off in crystallizer (5) and forms two stream strands;
2), when the molten steel in the crystallizer (5) during apart from the top 100mm of crystallizer (5), vibrating device (6) starts, simultaneously, start the drive unit of fan-shaped section (8), drive two above-mentioned stream strands of dummy bar chain (7) drive and move downward, be drawn out fan-shaped section (8) until this two stream strand, and enter knockout system (9), two stream strands cool off gradually in this process, form two stream slabs (25);
3), treat that two stream slabs (25) arrive that cutting machines (10) are located and when reaching designated length, cutting machine (10) cuts two stream slabs (25) simultaneously, the two stream slabs (25) that are cut are scale slab (26), and this scale slab (26) breaks away from dummy bar chain (7) and transported by knockout system (9);
The remainder of the two stream slabs (25) that are not cut as yet is along with fan-shaped section (8) continues to move downward, after waiting to reach the size of appointment, cutting machine (10) obtains scale slab (26) to the remainder cutting of these two stream slabs (25) again, and so forth.
7. production method as claimed in claim 6, it is characterized in that: in the described step 1), the time of staying of molten steel in crystallizer (5) is 10 ~ 15 minutes.
8. as claim 6 or 7 described production methods, it is characterized in that: described step 2), 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103182488A true CN103182488A (en) | 2013-07-03 |
| CN103182488B CN103182488B (en) | 2016-03-16 |
Family
ID=48674075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310119218.4A Active CN103182488B (en) | 2013-04-08 | 2013-04-08 | An a kind of machine two flows slab caster and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103182488B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570676A (en) * | 2020-11-12 | 2021-03-30 | 安阳钢铁股份有限公司 | Method for producing high-carbon steel by double-flow slab continuous casting machine |
| CN112708774A (en) * | 2020-12-17 | 2021-04-27 | 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 |
|---|
| 韩志伟: "板坯连铸机的双浇技术", 《钢铁技术》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570676A (en) * | 2020-11-12 | 2021-03-30 | 安阳钢铁股份有限公司 | Method for producing high-carbon steel by double-flow slab continuous casting machine |
| CN112708774A (en) * | 2020-12-17 | 2021-04-27 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103182488B (en) | 2016-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2005061156A8 (en) | Production line and method for the continuous production of cast parts from a molten metal, in particular a molten light alloy | |
| CN102527943A (en) | Overhead choke-flow filter buffer type casting pouring technological method | |
| CN109663892B (en) | Progressive solidification forming device for large cast ingot or casting blank | |
| CN203470849U (en) | Rapid cooling sand box | |
| JP2008501532A (en) | Continuous casting plant and method for the selective casting of one wide metal strand or up to two metal strands narrower than this strand | |
| CN105598399A (en) | Production method of ultra-thickness casting blank | |
| CN102672121B (en) | Production method for continuous casting of vertical tube blanks | |
| CN103182488A (en) | One-machine-two-stream type slab casting machine and manufacturing method thereof | |
| TW200724263A (en) | Process for producing ultra-low-carbon cast slab | |
| CN101439393B (en) | Compound casting device and process of continuous casting machine | |
| CN203227808U (en) | One-leveler two-blanks slab continuous caster | |
| JP2012528722A (en) | Continuous casting method of impact guarantee beam blank | |
| WO2008120559A1 (en) | Foundry equipment for casting product | |
| CN202571226U (en) | Production mechanism for hollow billet continuous casting | |
| CN102672120A (en) | Production device for continuous casting of vertical tube blanks | |
| CN104325096B (en) | Steel ingot casting device | |
| JP5729642B2 (en) | Columnar ingot casting equipment | |
| CN102398000B (en) | Continuous casting method for high-pressure gas cylinder steel | |
| CN103128238A (en) | Method utilizing slab crystallizer to continuously pour square billets | |
| CN210188431U (en) | Progressive solidification forming device for large cast ingot or cast blank | |
| CN204276838U (en) | Steel ingot casting device | |
| CN212070333U (en) | Composite continuous casting machine | |
| CN106180601A (en) | Coloured light metal plate ingot continuous casting apparatus and casting technique thereof | |
| KR101400039B1 (en) | Cooling apparatus | |
| KR101424497B1 (en) | Method for manufacting tundish |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |