CN105081248A - High-speed mechanical stirring power-up magnetic suspension continuous casting device - Google Patents
High-speed mechanical stirring power-up magnetic suspension continuous casting device Download PDFInfo
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- CN105081248A CN105081248A CN201510604426.2A CN201510604426A CN105081248A CN 105081248 A CN105081248 A CN 105081248A CN 201510604426 A CN201510604426 A CN 201510604426A CN 105081248 A CN105081248 A CN 105081248A
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Abstract
The invention relates to a high-speed mechanical stirring power-up magnetic suspension continuous casting device which is used for light-weight alloy casting. A suspending agent adding pipe and an alloy melt adding pipe of the device are used for adding a suspending agent and molten light-weight alloy into a suspension cup respectively; the suspension cup is located on the inner side of a crystallizer; electromagnetic induction coils are arranged at the outer side of the crystallizer; a plurality of water spray holes are formed in the portion, located below the suspension cup, of the crystallizer; a bottom die is located at the bottom of the crystallizer; a high-speed mechanical stirring device is composed of a motor, a speed reducer, a stirring rod and a stirring head; the motor is connected with the stirring rod through the speed reducer, and the stirring head is located at the bottom end of the stirring rod; when the device is at work, the stirring head is inserted into the suspension cup for a certain depth below the liquid level. The high-speed mechanical stirring power-up magnetic suspension continuous casting device has the beneficial effects that particulate reinforced metal-based composite materials are synthesized under the coupling effect of an electromagnetic field and high-speed stirring; an obtained casting product is prevented from composition segregation and uneven performance.
Description
Technical field
The present invention relates to a kind of continuous casting apparatus, be specifically related to a kind of high speed machine stirring for alloy in lightweight casting and add electromagnetic suspension continuous casting apparatus.
Background technology
Particles reiforced metal-base composition has both good mechanical property and physicochemical property owing to having the architectural feature of compound, have broad application prospects in the field such as electrotechnical, electronic device, aerospace vehicle, machinery, bridge tunnel engineering of advanced person, become one of study hotspot of metal-base composites in recent years.XD method is the main method preparing particles reiforced metal-base composition at present, the party's ratio juris is in metallic matrix liquation, add the alloying element or compound that can generate second-phase, generates Particle Phase at a certain temperature and obtain endogenetic particle reinforced composite with molten metal generation reaction in-situ.The method prepares composite due to Particle Phase in-situ preparation, and totally, wetability is good, and bond strength is high for itself and parent metal combination interface.But this technology also exists series of problems, course of reaction difficulty controls, and Particle Phase is easily grown up, and even reunites, and distributes also uneven.
Utilize outer field action can improve the thermodynamics and dynamics condition of in-situ synthesized reaction, play the effect promoting that reaction in-situ carries out, simultaneously, outer field action can control too growing up of Particle Phase or segregation Cluster Phenomenon, therefore, metal matrix composition home-position synthesizing is more and more subject to the attention of researcher after the match outside.But single applying electromagnetic field or high speed machine stir field still can not be satisfactory to the effect of in-situ reactive synthesis particles reiforced metal-base composition.When applying single electromagnetic field, central area electromagnetic field effect is faint and fringe region electromagnetic field effect is very strong.When single applying high speed machine stirs field, high speed machine agitation effects mainly concentrates in stirring-head regional extent, and namely high speed machine stirs the central area that field action concentrates on melt, and the fringe region of melt is then very weak.
Simultaneously, enhancing particle and alloy molten solution are normally directly passed into crystallizer by existing continuous casting apparatus, the alloy molten solution entering crystallizer is like this overheated alloy molten solution, strengthening particle does not have time enough fully to disperse, what this made the cast article obtained also exists component segregation, the problem that performance is uneven.
For this reason, designer of the present invention is because above-mentioned technological deficiency, by concentrating on studies and designing, comprehensive experience and the achievement being engaged in related industry for a long time for many years, research and design goes out a kind of high speed machine stirring for alloy in lightweight casting and adds electromagnetic suspension continuous casting apparatus, to overcome above-mentioned technological deficiency.
Summary of the invention
The technical problem to be solved in the present invention is: design a kind of high speed machine stirring for alloy in lightweight casting and add electromagnetic suspension continuous casting apparatus, to solve the technological deficiency of the single electromagnetic field of use of the prior art and high speed machine stirring field and cast article component segregation.
In order to solve the problems of the technologies described above, present invention employs following technical scheme:
A kind of high speed machine stirs and adds electromagnetic suspension continuous casting apparatus, for alloy in lightweight casting, it is characterized in that: this high speed machine stirs and adds electromagnetic suspension continuous casting apparatus and comprise that suspending agent adds pipe, alloy molten solution adds pipe, suspension cup, crystallizer, electromagnetic induction coil, hole for water spraying, bed die and high speed machine agitating device; Described suspending agent adds pipe and alloy molten solution adds pipe and is added in described suspension cup by suspending agent and melting alloy in lightweight respectively, suspension cup is positioned at described crystallizer inside front, the outer survey of crystallizer is provided with electromagnetic induction coil, the bottom that crystallizer is positioned at suspension cup is provided with several hole for water sprayings, and bed die is positioned at the bottom of crystallizer; Described high speed machine agitating device is made up of motor, decelerator, puddler and stirring-head, the puddler described in motor is connected by decelerator, and stirring-head is positioned at the bottom of puddler, during work, stirring-head is inserted certain depth under the liquid level of suspension cup; Described stirring-head is the many groups arc stirring piece installed bottom puddler, and the bottom of one of foot group of arc stirring piece next-door neighbour suspension cup.
Above-mentioned high speed machine stirs and adds electromagnetic suspension continuous casting apparatus, it is characterized in that: be enclosed with insulation quilt in the outside of described bed die.
Known by technique scheme, high speed machine stirring of the present invention adds electromagnetic suspension continuous casting apparatus and has following technique effect:
1, in alloy in lightweight casting process, apply electromagnetic field and high speed machine stirring field simultaneously, utilize electromagnetic field to produce melt high speed machine that principle and the high-speed stirred fields such as electromagnetic force, magnetization and vortex induction heat produce in melt stirs and the principle such as mechanical shock carries out coupling to composite synthesis preparation process, reach control Particle Phase distribution, suppress particle growth and cluster and change the object of the thermodynamics and kinetics condition of in-situ synthesized reaction, realize synthesizing particles reiforced metal-base composition under electromagnetic field and high speed machine stir the coupling of field.
2, by arranging suspension cup at crystallizer inside front, suspending agent and alloy molten solution are pre-mixed evenly and enter crystallizer again, and the bottom of nethermost one group of arc stirring piece next-door neighbour suspension cup can abundant mix suspending agent in alloy molten solution, which avoid the cast article obtained and there is component segregation, the problem that performance is uneven.
Detailed content of the present invention obtains by following detailed description and Figure of description.
Accompanying drawing explanation
Fig. 1 is that high speed machine of the present invention stirs the structural representation adding electromagnetic suspension continuous casting apparatus.
The structural representation of stirring-head that Fig. 2 is puddler of the present invention and is made up of two groups of arc stirring pieces.
In figure: 1 be suspension cup for suspending agent adds pipe, 2 for alloy molten solution adds pipe, 3,4 be crystallizer, 5 be electromagnetic induction coil, 6 be hole for water spraying, 7 be bed die, 8 be puddler, 9 be stirring-head, 10 for arc stirring piece.
Detailed description of the invention
Describe high speed machine of the present invention stirring in detail below in conjunction with Figure of description and add electromagnetic suspension continuous casting apparatus.
See Fig. 1 and Fig. 2, show high speed machine of the present invention and stir the concrete structure adding electromagnetic suspension continuous casting apparatus.
A kind of high speed machine stirs and adds electromagnetic suspension continuous casting apparatus, for alloy in lightweight casting, this high speed machine stirs and adds electromagnetic suspension continuous casting apparatus and comprise that suspending agent adds pipe, alloy molten solution adds pipe, suspension cup, crystallizer, electromagnetic induction coil, hole for water spraying, bed die and high speed machine agitating device; This suspending agent adds pipe and alloy molten solution adds pipe and is added in this suspension cup by suspending agent and melting alloy in lightweight respectively, suspension cup is positioned at this crystallizer inside front, the outer survey of crystallizer is provided with electromagnetic induction coil, the bottom that crystallizer is positioned at suspension cup is provided with several hole for water sprayings, and bed die is positioned at the bottom of crystallizer; Described high speed machine agitating device is made up of motor, decelerator, puddler and stirring-head, the puddler described in motor is connected by decelerator, and stirring-head is positioned at the bottom of puddler, during work, stirring-head is inserted certain depth under the liquid level of suspension cup; Described stirring-head is the many groups arc stirring piece installed bottom puddler, and the bottom of one of foot group of arc stirring piece next-door neighbour suspension cup; And be enclosed with insulation quilt in the outside of this bed die.
Known by said structure, high speed machine stirring of the present invention adds electromagnetic suspension continuous casting apparatus tool and has the following advantages:
1, in alloy in lightweight casting process, apply electromagnetic field and high speed machine stirring field simultaneously, utilize electromagnetic field to produce melt high speed machine that principle and the high-speed stirred fields such as electromagnetic force, magnetization and vortex induction heat produce in melt stirs and the principle such as mechanical shock carries out coupling to composite synthesis preparation process, reach control Particle Phase distribution, suppress particle growth and cluster and change the object of the thermodynamics and kinetics condition of in-situ synthesized reaction, realize synthesizing particles reiforced metal-base composition under electromagnetic field and high speed machine stir the coupling of field.
2, by arranging suspension cup at crystallizer inside front, suspending agent and alloy molten solution are pre-mixed evenly and enter crystallizer again, and the bottom of nethermost one group of arc stirring piece next-door neighbour suspension cup can abundant mix suspending agent in alloy molten solution, which avoid the cast article obtained and there is component segregation, the problem that performance is uneven.
It is evident that, above description and record be only citing instead of in order to limit content disclosed by the invention, application or use.Although described in an embodiment and described embodiment with reference to the accompanying drawings, but the present invention do not limit by accompanying drawing example and describe in an embodiment as the optimal mode thought at present to implement the specific examples of instruction of the present invention, scope of the present invention will comprise any embodiment of description and the appended claim fallen into above.
Claims (2)
1. a high speed machine stirs and adds electromagnetic suspension continuous casting apparatus, for alloy in lightweight casting, it is characterized in that: this high speed machine stirs and adds electromagnetic suspension continuous casting apparatus and comprise that suspending agent adds pipe, alloy molten solution adds pipe, suspension cup, crystallizer, electromagnetic induction coil, hole for water spraying, bed die and high speed machine agitating device; Described suspending agent adds pipe and alloy molten solution adds pipe and is added in described suspension cup by suspending agent and melting alloy in lightweight respectively, suspension cup is positioned at described crystallizer inside front, the outer survey of crystallizer is provided with electromagnetic induction coil, the bottom that crystallizer is positioned at suspension cup is provided with several hole for water sprayings, and bed die is positioned at the bottom of crystallizer; Described high speed machine agitating device is made up of motor, decelerator, puddler and stirring-head, the puddler described in motor is connected by decelerator, and stirring-head is positioned at the bottom of puddler, during work, stirring-head is inserted certain depth under the liquid level of suspension cup; Described stirring-head is the many groups arc stirring piece installed bottom puddler, and the bottom of one of foot group of arc stirring piece next-door neighbour suspension cup.
2. high speed machine as claimed in claim 1 stirs and adds electromagnetic suspension continuous casting apparatus, it is characterized in that: be enclosed with insulation quilt in the outside of described bed die.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510604426.2A CN105081248A (en) | 2015-09-18 | 2015-09-18 | High-speed mechanical stirring power-up magnetic suspension continuous casting device |
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| CN201510604426.2A CN105081248A (en) | 2015-09-18 | 2015-09-18 | High-speed mechanical stirring power-up magnetic suspension continuous casting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109609799A (en) * | 2018-12-28 | 2019-04-12 | 清华大学深圳研究生院 | A kind of machinery-electromagnetic mixing apparatus and machinery-electromagnetic agitation method |
| CN110586883A (en) * | 2019-09-18 | 2019-12-20 | 燕山大学 | Magnetic suspension type horizontal caterpillar continuous casting crystallizer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004034084A (en) * | 2002-07-03 | 2004-02-05 | J-Tec Inc | Method of producing partially reinforced metal matrix composite material |
| CN101199989A (en) * | 2007-10-17 | 2008-06-18 | 江苏大学 | Method of continuous casting particulate reinforced metal matrix composites on different frequency multi-electromagnetic field |
| CN104325104A (en) * | 2014-11-21 | 2015-02-04 | 成都索伊新材料有限公司 | Ultrasonic and electromagnetic suspension continuous casting device |
| CN204321132U (en) * | 2014-11-21 | 2015-05-13 | 成都索伊新材料有限公司 | One is ultrasonic adds electromagnetic suspension continuous casting apparatus |
-
2015
- 2015-09-18 CN CN201510604426.2A patent/CN105081248A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004034084A (en) * | 2002-07-03 | 2004-02-05 | J-Tec Inc | Method of producing partially reinforced metal matrix composite material |
| CN101199989A (en) * | 2007-10-17 | 2008-06-18 | 江苏大学 | Method of continuous casting particulate reinforced metal matrix composites on different frequency multi-electromagnetic field |
| CN104325104A (en) * | 2014-11-21 | 2015-02-04 | 成都索伊新材料有限公司 | Ultrasonic and electromagnetic suspension continuous casting device |
| CN204321132U (en) * | 2014-11-21 | 2015-05-13 | 成都索伊新材料有限公司 | One is ultrasonic adds electromagnetic suspension continuous casting apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109609799A (en) * | 2018-12-28 | 2019-04-12 | 清华大学深圳研究生院 | A kind of machinery-electromagnetic mixing apparatus and machinery-electromagnetic agitation method |
| CN109609799B (en) * | 2018-12-28 | 2020-04-17 | 清华大学深圳研究生院 | Mechanical-electromagnetic stirring device and mechanical-electromagnetic stirring method |
| CN110586883A (en) * | 2019-09-18 | 2019-12-20 | 燕山大学 | Magnetic suspension type horizontal caterpillar continuous casting crystallizer |
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Application publication date: 20151125 |