CN102430728B - Multi-crystallizer horizontal continuous casting tundish and continuous casting process implemented by using same - Google Patents
Multi-crystallizer horizontal continuous casting tundish and continuous casting process implemented by using same Download PDFInfo
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- CN102430728B CN102430728B CN 201110401815 CN201110401815A CN102430728B CN 102430728 B CN102430728 B CN 102430728B CN 201110401815 CN201110401815 CN 201110401815 CN 201110401815 A CN201110401815 A CN 201110401815A CN 102430728 B CN102430728 B CN 102430728B
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Abstract
The invention relates to a multi-crystallizer horizontal continuous casting pouring box and a continuous casting process implemented by using the multi-crystallizer horizontal continuous casting pouring box. The pouring box consists of a flow guide box and a casting box, wherein the flow guide box and the casting box are communicated through a plurality of flow guide pipes, in addition, separation plates capable of dividing the casting box into a plurality of casing chambers are arranged in the casing box, and holes used for installing crystallizers are arranged on the side wall of each casing chamber. The multi-crystallizer horizontal continuous casting pouring box and the continuous casting process have the advantages that the multiple (multi-crystallizer) horizontal continuous casting is realized, the production efficiency and the casting success rate are effectively improved, the safety factor is high, and in addition, the defect of single dummy ingot failure can be fast overcome.
Description
Technical field
The invention belongs to the non-ferrous metallurgy technology field, particularly relate to a kind of many crystallizers horizontal casting tundish and utilize the continuous casting process of its enforcement.
Background technology
All the time, the production technology of ingot casting mainly contains: common iron mould casting technology, vertical shaft foundry engieering and horizontal continuous-casting are in technology, wherein common iron mould casting technology production efficiency height per hour reach 20 tons as present main flow swage casting machine, but product quality is unsatisfactory.The vertical shaft foundry engieering, every casting is inferior only produces about 10 meters poor continuity.And the horizontal continuous-casting technology, its product quality has a clear superiority in, and can realize continuity production.But the horizontal continuous-casting technology also exists deficiency: can only adopt single production usually, namely each horizontal casting machine is generally only installed a crystallizer, and production efficiency is extremely low.Once also had indivedual enterprises to carry out installation and the use of two or more crystallizers at horizontal casting machine, but security is difficult to guarantee that simultaneously, cast many big specification ingots, tundish is long, temperature distributing disproportionation, casting mortality height; In addition, the failure of part crystallizer dummy ingot often is difficult to remedy again in many crystallizers dummy ingot process, causes work efficiency low.So if can realize many crystallizers of horizontal casting continuous casting, will effectively enlarge horizontal casting and produce product variety and quantity.Obvious technical advantage is being arranged abroad aspect many crystallizers horizontal casting.
Patented technology " a kind of multi-piece horizontally continuous casting device " (92106792.5) adopts the crystallizer of being made up of a plurality of graphite mo(u)lds and lining to realize multi-piece horizontally continuous casting, thereby boost productivity, but but the practical effect of this technology is poor, exist potential safety hazard big, be difficult to satisfy actual aluminium and many crystallizers of aluminium alloy horizontal casting demand.
Summary of the invention
The objective of the invention is to overcome the defective of above-mentioned prior art, providing a kind of effectively enhances productivity and casting success ratio, realize continuously uninterrupted production, the safety coefficient height, and can remedy many crystallizers horizontal casting tundish of single dummy ingot failure defective fast;
Another object of the present invention provides the continuous casting process that utilizes above-mentioned many crystallizers horizontal casting tundish to implement.
The present invention mainly is the bottleneck at many crystallizers horizontal continuous casting technology---the supporting tundish temperature difference of many crystallizers is big, the dummy ingot failure leaks that aluminium is easily blasted, the aspect such as remedy of partially crystallizable device dummy ingot failure is transformed, and the technical measures of taking are:
A kind of many crystallizers horizontal casting tundish, it is characterized in that being formed by water conservancy diversion bag and pouring ladle, be communicated with by several mozzles between described water conservancy diversion bag and the pouring ladle, and be provided with the dividing plate that can be divided into several casting room in the pouring ladle, have on the sidewall of each casting room for the hole that crystallizer is installed;
The aperture of described mozzle is according to the difference setting of level height, wherein is arranged on the aperture maximum of bottom, is arranged on the aperture minimum on top, and the aperture that is arranged on side is greater than the centre;
Described mozzle is bell mouth shape;
The bottom of described each casting room has an emergent weif orifice at least, on the emergent weif orifice plug of releasing is installed;
A kind of continuous casting process that utilizes many crystallizers horizontal casting tundish to implement, it is characterized in that: by at many crystallizers horizontal casting tundish the crystallizer corresponding with casting room being installed, utilize single dummy ingot device or many dummy ingot devices to realize many horizontal castings then.
During dummy ingot failure therein, open the plug of releasing of corresponding emergent weif orifice, block corresponding mozzle simultaneously, after pending the getting well, again dummy bar head is inserted crystallizer;
After horizontal casting is stable, open the dividing plate in the pouring ladle, it is even to be conducive to temperature of aluminum liquid.
The present invention changes two tundish by water conservancy diversion bag and pouring ladle into tundish by with aluminium and aluminium alloy horizontal continuous-casting the time, has solved the long non-uniform temperature problem that causes of tundish; At pouring ladle a plurality of crystallizers are installed, dividing plate are set in the pouring ladle pouring ladle is divided into different casting room, realized many horizontal castings; At the emergent weif orifice of pouring ladle bottom peace, guarantee to pour into a mould safety; At mozzle and water conservancy diversion bag and emergent weif orifice plug is set, realizes many mould casting hourglass aluminium shutoff problem; The dummy ingot device partly adopt can single dummy ingot or/and many dummy ingot devices have guaranteed that the raising of many dummy ingot operating efficiencies and single dummy ingot remedy the dummy ingot defective.
By above-mentioned measure, the present invention has realized many (many crystallizers) horizontal continuous-castings, and production efficiency and casting success ratio effectively improve, the safety coefficient height, and can remedy the defective that single dummy ingot is failed fast.
Description of drawings
Fig. 1 is the side view of many crystallizers of the present invention horizontal casting tundish;
Fig. 2 is the vertical view of many crystallizers of the present invention horizontal casting tundish.
The specific embodiment
A kind of many crystallizers horizontal casting tundish by two tundish that water conservancy diversion bag 1 and pouring ladle 2 are formed, can directly adopt a partition wall to split between them.Be communicated with by several mozzles 3 between water conservancy diversion bag 1 and the pouring ladle 2, the aperture of mozzle 3 is according to the difference setting of level height, wherein be arranged on the aperture maximum of bottom, be arranged on the aperture minimum on top, the aperture that is arranged on side is greater than the centre, mozzle 3 is horn-like, and big mouthful towards water conservancy diversion bag 1.Be provided with the dividing plate 4 that can be divided into several casting room 6 in the pouring ladle 2, have on the sidewall of each casting room 6 for the hole that crystallizer 7 is installed, and have an emergent weif orifice 5 in the bottom of each casting room 6 at least, on the emergent weif orifice 5 plug of releasing is installed.
The continuous casting process that utilizes above-mentioned many crystallizers horizontal casting tundish to implement is: at first by at many crystallizers horizontal casting tundish the crystallizer corresponding with casting room being installed, utilize single dummy ingot device then or/and many dummy ingot devices are realized many horizontal castings.
Below in conjunction with instantiation continuous casting process of the present invention is set forth:
Utilize horizontal casting 300 * 800 big plate ingots, adopt 3 crystallizers to produce continuously, namely at the flat continuous casting tundish of multi-crystallization water three crystallizers are installed.At first with chute and tundish preheating, block the crystallizer outlet with dummy bar head, foundry's holding furnace aluminium liquid is injected water conservancy diversion bag 1 and the pouring ladle 2 of compound tundish by chute, can emit part aluminium liquid by the emergent weif orifice 5 of pouring ladle bottom as temperature of aluminum liquid is low, after temperature of aluminum liquid is up to standard, block emergent weif orifice 5, two dividing plates 4 are inserted pouring ladle 2, form three independent casting chambers, adjust hydraulic pressure, the horizontal casting machine traction of startup dummy ingot is pulled out three plate ingots.The plate ingot is pulled out and can be cancelled the dummy ingot traction behind the certain-length, carries out stacking after the sawing by synchronous saw after the plate ingot reaches technology length.
When aluminium was leaked in single generation when dummy ingot, that opens corresponding emergent weif orifice 5 rapidly put the aluminium plug, blocks corresponding mozzle 3 simultaneously.After handling well, again corresponding dummy bar head is inserted crystallizer, plugging dummy bar head crystallizer periphery slit, that fill in the weif orifice 5 of meeting an urgent need puts aluminium plug head, opens corresponding mozzle plug and puts aluminium, single dummy ingot.
When treating that three slab ingots are all normally cast, can open the pouring ladle internal partition, it is even to be beneficial to temperature of aluminum liquid.
Claims (7)
1. the tundish of crystallizer horizontal casting more than a kind, it is characterized in that being formed by water conservancy diversion bag (1) and pouring ladle (2), be communicated with by several mozzles (3) between described water conservancy diversion bag (1) and the pouring ladle (2), and be provided with the dividing plate (4) that can be divided into several casting room (6) in the pouring ladle (2), have on the sidewall of each casting room (6) for the hole that crystallizer (7) is installed.
2. according to the described many crystallizers horizontal casting of claim 1 tundish, it is characterized in that: the aperture of described mozzle (3) is in the equal difference of arranging of diverse location place, wherein be arranged on the aperture maximum of bottom, be arranged on the aperture minimum on top, the aperture that is arranged on side is greater than the centre.
3. according to claim 1 or 2 described many crystallizers horizontal casting tundish, it is characterized in that: described mozzle (3) is bell mouth shape.
4. according to the described many crystallizers horizontal casting of claim 1 tundish, it is characterized in that: the bottom of described each casting room (6) has an emergent weif orifice (5) at least, on the emergent weif orifice (5) plug of releasing is installed.
5. the continuous casting process implemented of described any one the many crystallizers horizontal casting tundish of a utilization such as claim 1-4, it is characterized in that: by at many crystallizers horizontal casting tundish the crystallizer corresponding with casting room being installed, utilize single dummy ingot device then or/and many dummy ingot devices are realized many horizontal castings.
6. according to the described continuous casting process of claim 5, it is characterized in that: during dummy ingot failure therein, open the plug of releasing of corresponding emergent weif orifice (5), block corresponding mozzle simultaneously, after pending the getting well, again dummy bar head is inserted crystallizer.
7. according to the described continuous casting process of claim 5, it is characterized in that: after horizontal casting is stable, open the dividing plate (4) in the pouring ladle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110401815 CN102430728B (en) | 2011-12-07 | 2011-12-07 | Multi-crystallizer horizontal continuous casting tundish and continuous casting process implemented by using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110401815 CN102430728B (en) | 2011-12-07 | 2011-12-07 | Multi-crystallizer horizontal continuous casting tundish and continuous casting process implemented by using same |
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| Publication Number | Publication Date |
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| CN102430728A CN102430728A (en) | 2012-05-02 |
| CN102430728B true CN102430728B (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110401815 Active CN102430728B (en) | 2011-12-07 | 2011-12-07 | Multi-crystallizer horizontal continuous casting tundish and continuous casting process implemented by using same |
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| CN112045176A (en) * | 2019-06-06 | 2020-12-08 | 王建军 | Aluminium (alloy) multi-casting disc (package) emergency device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86104290A (en) * | 1985-10-26 | 1987-05-06 | 麦塔康股份公司 | The method of starting multi-cast-stock continuous casting machine |
| CN1086752A (en) * | 1992-11-11 | 1994-05-18 | 烟台造锁总厂 | A kind of multi-piece horizontally continuous casting device |
| CN201565583U (en) * | 2009-12-28 | 2010-09-01 | 攀枝花新钢钒股份有限公司 | Continuous casting water slot positioning device |
| CN102240781A (en) * | 2011-06-23 | 2011-11-16 | 哈尔滨中飞新技术股份有限公司 | Equipment and method for casting plurality of aluminum alloy ingots with small diameters by using vertical direct chilling casting (DC) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3432611C2 (en) * | 1984-09-05 | 1986-09-04 | Metacon AG, Zürich | Procedure for starting up a continuous caster with several strands |
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2011
- 2011-12-07 CN CN 201110401815 patent/CN102430728B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86104290A (en) * | 1985-10-26 | 1987-05-06 | 麦塔康股份公司 | The method of starting multi-cast-stock continuous casting machine |
| CN1086752A (en) * | 1992-11-11 | 1994-05-18 | 烟台造锁总厂 | A kind of multi-piece horizontally continuous casting device |
| CN201565583U (en) * | 2009-12-28 | 2010-09-01 | 攀枝花新钢钒股份有限公司 | Continuous casting water slot positioning device |
| CN102240781A (en) * | 2011-06-23 | 2011-11-16 | 哈尔滨中飞新技术股份有限公司 | Equipment and method for casting plurality of aluminum alloy ingots with small diameters by using vertical direct chilling casting (DC) |
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| CN102430728A (en) | 2012-05-02 |
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Effective date of registration: 20180508 Address after: 029200 Industrial Park, Tongliao City, the Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Jinlian Aluminum Co. Ltd. Address before: 755100 west side of the alkali highway in Ning Ning Industrial Park, Zhong Ning County, the Ningxia Hui Autonomous Region Co-patentee before: Wang Jianjun Patentee before: Zhongning Jinning Aluminum and Magnesium New Material Co., Ltd. |
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