CN203956048U - The preparation facilities of a kind of light-alloy or light metal semi solid slurry - Google Patents
The preparation facilities of a kind of light-alloy or light metal semi solid slurry Download PDFInfo
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- CN203956048U CN203956048U CN201420368828.8U CN201420368828U CN203956048U CN 203956048 U CN203956048 U CN 203956048U CN 201420368828 U CN201420368828 U CN 201420368828U CN 203956048 U CN203956048 U CN 203956048U
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- Prior art keywords
- chute
- inert gas
- light
- stirring
- solid slurry
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- Expired - Lifetime
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- 239000002002 slurry Substances 0.000 title claims abstract description 54
- 239000007787 solid Substances 0.000 title claims abstract description 51
- 239000002184 metal Substances 0.000 title claims abstract description 44
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 44
- 229910001234 light alloy Inorganic materials 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 239000011261 inert gas Substances 0.000 claims abstract description 43
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 238000003723 Smelting Methods 0.000 claims abstract description 10
- 238000010410 dusting Methods 0.000 claims abstract description 8
- 238000010907 mechanical stirring Methods 0.000 claims abstract description 8
- 229910002804 graphite Inorganic materials 0.000 claims description 27
- 239000010439 graphite Substances 0.000 claims description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 26
- 239000000843 powder Substances 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 15
- 239000011449 brick Substances 0.000 claims description 12
- 238000013022 venting Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000004512 die casting Methods 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 230000008520 organization Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 11
- 239000007789 gas Substances 0.000 description 8
- 238000013019 agitation Methods 0.000 description 5
- 210000001787 dendrite Anatomy 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000006911 nucleation Effects 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000010358 mechanical oscillation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009974 thixotropic effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 239000012056 semi-solid material Substances 0.000 description 1
- 238000010099 solid forming Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model discloses the preparation facilities of a kind of light-alloy or light metal semi solid slurry, comprises smelting furnace, chute, mechanical stirring device, stirring of inert gas device, dusting device and heater.The utility model project organization is reasonable; the continuity that the preparation facilities of applying this light-alloy or light metal semi solid slurry is prepared semi solid slurry is good; be conducive to adopt semisolid die casting or the industrialization of extrusion casint manufacturing process, scale, serialization ground cast article; the production efficiency of preparing light-alloy or light metal semi solid slurry is high, less energy consumption, cost are low; prepared semi solid slurry can not produce oxide inclusion, its even tissue, best in quality.
Description
Technical field
The utility model relates to the production technical field of light-alloy or light metal semi solid slurry, is specifically related to the preparation facilities of a kind of light-alloy or light metal semi solid slurry.
Background technology
Semi-solid metal forming technology is described as one of the most promising metal material processing technology of 21 century.According to the difference of process, semi-solid state forming technique is divided into rheological molding and the large class of thixotropic forming two, thixotropic forming need carry out post bake to semi-solid blank, cause that technological process is long, cost is high, rheological molding directly shapes semi solid slurry, technological process is short, and cost is low, the tool potentiality that grow a lot.
The technology of preparing of metal semi-solid slurry is the key technology of metal semi-solid rheological molding.Metal semi-solid pulping process mainly divides paddling process and non-paddling process.Paddling process adopts mechanical agitation or electromagnetic agitation conventionally, by vigorous stirring melt, smashes dendrite, obtain semi solid slurry, although these class methods can make semi solid slurry, often have oxide inclusion to produce, while making follow-up slurry moulding, product easily causes defect.Non-paddling process has Near-liquidus Casting method, hang plate casting, superalloy method etc., and the semi solid slurry that these class methods make is of low quality, is difficult to extensive preparation.
In recent years, utilizing Gas Stirring to prepare semi solid slurry is progressively applied.The propositions such as Wannasin of Thailand Songkla university are prepared aluminium alloy semi-solid slurry with Gas Stirring, the method makes melt Quench forming core at the graphite rod by being drilled with said minuscule hole to logical argon gas in alloy melt, the strong agitation fragmentation being produced by air-flow near dendrite graphite rod, and the local melt overheat that convection current produces makes dendrite partial remelting the rounding that becomes, then the slurry die casting making or extrusion casint are shaped.In the Chinese patent that Granted publication number is CN101875105B, a kind of preparation method of semisolid state slurry thereof and device are disclosed, this preparation method of semisolid state slurry thereof is by having added mechanical oscillation on the basis at rotation graphite rod, propose airflow stirring mechanical oscillation composite algorithm and produce the technique of semi solid slurry, and manufactured and designed a set of semi-solid slurry preparation device for this reason.
The existing weak point of utilizing Gas Stirring to prepare the preparation facilities of metal semi-solid slurry is: 1, in making semisolid slurry process, Metal Melting and making semisolid slurry carry out in same equipment, i.e. advanced row metal melting in same container, after the complete melting of metal, directly in this container, carry out the preparation of semi solid slurry, complete after the preparation manipulation of semi solid slurry, after this semi solid slurry need being shifted out, carry out again the preparation of next batch Metal Melting and semi solid slurry, the poor continuity of preparing semi solid slurry, preparation efficiency is low, be unfavorable for the die casting of industrial employing semisolid or the scale of extrusion casint manufacturing process, metal product is produced in serialization, 2, still there is the space of lifting in prepared semi solid slurry quality.
Utility model content
The technical problem that the utility model solves is to provide the preparation facilities of a kind of light-alloy or light metal semi solid slurry; this apparatus structure is reasonable in design; the continuity of preparing light-alloy or light metal semi solid slurry is good; be conducive to apply semisolid die casting or the scale of extrusion casint manufacturing process, serialization ground cast article; use the production efficiency of light alloy semisolid slurry of this device preparation high, less energy consumption, cost be low; prepared semi solid slurry can not produce oxide inclusion, its even tissue, best in quality.
The technical scheme that the utility model adopts is: the preparation facilities of a kind of light-alloy or light metal semi solid slurry, comprises smelting furnace, chute, mechanical stirring device, stirring of inert gas device, dusting device and heater; Smelting furnace is connected with chute by pipeline, described chute is hexagon and inside has hexagon cavity, chute top is provided with charging aperture, in charging aperture, be provided with ceramic filter, chute bottom is provided with discharging opening and cleaning scavenge port, in discharging opening, be provided with quantity control valve, the top of chute is provided with cover plate; Described mechanical stirring device comprises graphite rotator, the buncher being connected with graphite rotator upper end, the stirring-head being connected with graphite rotator lower end, buncher is fixedly installed on the cover plate of chute top, graphite rotator, stirring-head are located in the internal cavities of chute, graphite rotator inside has the venting cavity for ventilating, on stirring-head, have the pore for giving vent to anger, the venting cavity in graphite rotator is connected with the pore on stirring-head; Described stirring of inert gas device comprises inert gas feeding mechanism, inert gas inleting pipe, air brick, inert gas feeding mechanism is connected with air brick by inert gas inleting pipe, air brick is fixedly installed on the bottom of chute, and inert gas feeding mechanism is also connected with the venting cavity in graphite rotator by inert gas inleting pipe; Described dusting device comprises powder feeder unit and the gun barrel that dusts, and powder feeder unit is connected with the bottom of chute by the gun barrel that dusts, and the gun barrel that dusts is also connected with inert gas feeding mechanism; Described heater comprises heating element heater, and heating element heater is arranged at the outer pars intramuralis of chute.
The beneficial effects of the utility model are: 1, the utility model is by the rational semi-solid slurry preparation device of project organization, when preparing light-alloy or light metal semi solid slurry, light-alloy or light metal are smelted into after liquid completely in smelting furnace, allow melt-flow enter in chute, in chute, complete the preparation of semi solid slurry, the continuity of preparing semi solid slurry is good, is conducive to apply semisolid die casting or the scale of extrusion casint manufacturing process, serialization ground cast article, 2, the chute that the utility model designs is hexagon structure and inside has hexagon cavity, in melt mechanical agitation process, after the inwall of melt and chute collides, can produce shear effect, thereby can improve the even effect of Melt Stirring, be conducive to improve semi solid slurry quality, 3, the utility model not only can be blown into continuously inert gas from chute bottom by air brick light-alloy or light metal melt are carried out to Gas Stirring, can also blow out by the pore on stirring-head inert gas light-alloy or light metal melt are carried out to Gas Stirring, in conjunction with mechanical stirring device, the shear action of maintenance to melt in chute, can effectively interrupt and broken dendrite in nucleation process, and make formed nucleus rounding more, impel the dendrite solidifying to form globular crystal, be conducive to improve semi solid slurry quality, 4, the utility model is by design dusting device, by inert gas light-alloy or light metal powder, or other corresponding non-metallic powder with refinement or modification effect blows in melt, nucleus for increasing semi-solid material forming core, and can make the diffusion of powder body material in alloy melt more quick, distribute more even, thereby obtain more preferably semi solid slurry, simultaneously because the melting of powder is absorbed heat, can produce fast cooling to its melt around, the degree of supercooling of light-alloy or light metal melt is increased, grain nucleation merit reduces, be conducive to grain nucleation, 5, use that the preparation facilities of light-alloy described in the utility model or light metal semi solid slurry prepares that the production efficiency of semi solid slurry is high, less energy consumption, cost be low, prepared semi solid slurry can not produce oxide inclusion, its even tissue, best in quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preparation facilities of a kind of light-alloy of the utility model or light metal semi solid slurry.
Fig. 2 is the plan structure schematic diagram of the preparation facilities of a kind of light-alloy of the utility model or light metal semi solid slurry.
Symbol description: 1-smelting furnace; 2-inert gas inleting pipe A; 3-ceramic filter; 4-charging aperture; 5-graphite rotator; 6-cover plate; 7-chute; 8-heating element heater; 9-discharging opening; 10-quantity control valve; 11-former; 12-melt; 13-air brick; The 14-gun barrel that dusts; 15-inert gas inleting pipe B; 16-powder feeder unit; 17-inert gas feeding mechanism; 18-clears up scavenge port; 19-buncher; 20-stirring-head.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is described further.
A preparation facilities for light-alloy or light metal semi solid slurry, as shown in Figure 1 and Figure 2, comprises smelting furnace, chute 7, mechanical stirring device, stirring of inert gas device, dusting device and heater.Smelting furnace 1 is connected with chute 7 by pipeline, described chute 7 is hexagon and inside has hexagon cavity, chute 7 tops are provided with charging aperture 4, in charging aperture 4, be provided with ceramic filter 3, chute 7 bottoms are provided with discharging opening 9 and cleaning scavenge port 18, in discharging opening 9, be provided with quantity control valve 10, the top of chute 7 is provided with cover plate 6.Described mechanical stirring device comprises graphite rotator 5, the buncher 19 being connected with graphite rotator 5 upper ends, the stirring-head 20 being connected with graphite rotator 5 lower ends, buncher 19 is fixedly installed on the cover plate 6 of chute 7 tops, graphite rotator 5, stirring-head 20 are located in the internal cavities of chute 7, graphite rotator 5 inside have the venting cavity for ventilating, on stirring-head 20, have the pore for giving vent to anger, the venting cavity in graphite rotator 5 is connected with the pore on stirring-head 20.Described stirring of inert gas device comprises inert gas feeding mechanism 17, inert gas inleting pipe B15, air brick 13, inert gas inleting pipe A2, inert gas feeding mechanism 17 is connected with air brick 13 by inert gas inleting pipe B15, air brick 13 is located at the bottom of chute 7, and inert gas feeding mechanism 17 is also connected with the venting cavity in graphite rotator 5 by inert gas inleting pipe A2.Described dusting device comprises powder feeder unit 16 and the gun barrel 14 that dusts, and powder feeder unit 16 is connected with the bottom of chute 7 by the gun barrel 14 that dusts, and the gun barrel 14 that dusts is also connected with inert gas feeding mechanism 17.Described heater comprises heating element heater 8, and heating element heater 8 is located at the outer pars intramuralis of chute 7.
When the preparation facilities of stating in the use light-alloy or light metal semi solid slurry is prepared light alloy semisolid slurry, first close charging aperture 4 and the discharging opening 9 of chute 7, by heater, chute 7 is carried out to preheating, chute 7 is dried; Then open inert gas feeding mechanism 17, inert gas is blown into the internal cavities of chute 7 from chute 7 bottoms continuously through inert gas inleting pipe B15, air brick 13, then open the charging aperture 4 of chute 7, allow the light-alloy or the light metal melt-flow that are smelted into liquid in smelting furnace 1 completely after ceramic filter 3, flow in chute 7, from chute 7 bottoms, be blown into continuously inert gas to light-alloy or light metal melt 12 Gas Stirrings; Open buncher 19, drive graphite rotator 5 and stirring-head 20 rotations, by 20 pairs of light-alloys of stirring-head or light metal melt 12 mechanical agitation, venting cavity the pore from stirring-head 20 of by inert gas inleting pipe A2, inert gas being inputted to graphite rotator 5 inside blow out simultaneously, light-alloy or light metal melt 12 are carried out to Gas Stirring, and protect light-alloy or the not oxidation by air of light metal melt; When light-alloy or light metal melt 12 are full of chute, close charging aperture 4, open powder feeder unit 16, light-alloy powder or light metal powder or non-metallic powder are sent into the gun barrel 14 that dusts, the inert gas of supplying by inert gas feeding mechanism 17 is light-alloy powder or light metal powder, or other corresponding non-metallic powder with refinement or modification effect is blown in light-alloy or light metal melt melt 12, according to the ratio of liquid-solid mixing, controls the straying quatity of powder and spray into the time; Control the temperature of light-alloy or light metal melt, when the temperature of light-alloy or light metal melt reaches in Mushy Zone, make light-alloy or light metal semi solid slurry, then can control semi solid slurry by quantity control valve 10 and flow into cast article in former 11.
Claims (1)
1. a preparation facilities for light-alloy or light metal semi solid slurry, is characterized in that: comprise smelting furnace, chute, mechanical stirring device, stirring of inert gas device, dusting device and heater; Smelting furnace is connected with chute by pipeline, described chute is hexagon and inside has hexagon cavity, chute top is provided with charging aperture, in charging aperture, be provided with ceramic filter, chute bottom is provided with discharging opening and cleaning scavenge port, in discharging opening, be provided with quantity control valve, the top of chute is provided with cover plate; Described mechanical stirring device comprises graphite rotator, the buncher being connected with graphite rotator upper end, the stirring-head being connected with graphite rotator lower end, buncher is fixedly installed on the cover plate of chute top, graphite rotator, stirring-head are located in the internal cavities of chute, graphite rotator inside has the venting cavity for ventilating, on stirring-head, have the pore for giving vent to anger, the venting cavity in graphite rotator is connected with the pore on stirring-head; Described stirring of inert gas device comprises inert gas feeding mechanism, inert gas inleting pipe, air brick, inert gas feeding mechanism is connected with air brick by inert gas inleting pipe, air brick is fixedly installed on the bottom of chute, and inert gas feeding mechanism is also connected with the venting cavity in graphite rotator by inert gas inleting pipe; Described dusting device comprises powder feeder unit and the gun barrel that dusts, and powder feeder unit is connected with the bottom of chute by the gun barrel that dusts, and the gun barrel that dusts is also connected with inert gas feeding mechanism; Described heater comprises heating element heater, and heating element heater is arranged at the outer pars intramuralis of chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368828.8U CN203956048U (en) | 2014-07-04 | 2014-07-04 | The preparation facilities of a kind of light-alloy or light metal semi solid slurry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201420368828.8U CN203956048U (en) | 2014-07-04 | 2014-07-04 | The preparation facilities of a kind of light-alloy or light metal semi solid slurry |
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| CN203956048U true CN203956048U (en) | 2014-11-26 |
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| CN201420368828.8U Expired - Lifetime CN203956048U (en) | 2014-07-04 | 2014-07-04 | The preparation facilities of a kind of light-alloy or light metal semi solid slurry |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043792A (en) * | 2014-07-04 | 2014-09-17 | 机械科学研究总院（将乐）半固态技术研究所有限公司 | Manufacturing device for light alloy or light metal semi-solid slurry and manufacturing method |
| CN104785746A (en) * | 2015-03-28 | 2015-07-22 | 齐鲁工业大学 | Powder injection argon blowing pressure casting technology |
| CN105537552A (en) * | 2016-02-02 | 2016-05-04 | 曹海平 | Method and device for producing semi-solid slurry |
| CN106217670A (en) * | 2016-08-03 | 2016-12-14 | 台州市朔翔日用品有限公司 | Full-automatic plastic painting machine |
| CN106944599A (en) * | 2017-04-21 | 2017-07-14 | 苏州金澄精密铸造有限公司 | Semi-solid slurrying pulper and semi-solid slurrying method |
| CN106955980A (en) * | 2017-04-20 | 2017-07-18 | 昆山伟拓压铸机械有限公司 | Non-ferrous metal semisolid soup stock shaped device and preparation method |
| CN110538587A (en) * | 2019-09-12 | 2019-12-06 | 福建省鼎智新材料科技有限公司 | Powder spraying semi-solid pulping device based on gas stirring and working method thereof |
| CN113680986A (en) * | 2021-05-17 | 2021-11-23 | 苏州大学 | Semi-solid die casting method for blending metal powder and molten metal |
-
2014
- 2014-07-04 CN CN201420368828.8U patent/CN203956048U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043792A (en) * | 2014-07-04 | 2014-09-17 | 机械科学研究总院（将乐）半固态技术研究所有限公司 | Manufacturing device for light alloy or light metal semi-solid slurry and manufacturing method |
| CN104785746A (en) * | 2015-03-28 | 2015-07-22 | 齐鲁工业大学 | Powder injection argon blowing pressure casting technology |
| CN105537552A (en) * | 2016-02-02 | 2016-05-04 | 曹海平 | Method and device for producing semi-solid slurry |
| CN106217670A (en) * | 2016-08-03 | 2016-12-14 | 台州市朔翔日用品有限公司 | Full-automatic plastic painting machine |
| CN106217670B (en) * | 2016-08-03 | 2019-04-05 | 台州市朔翔科技股份有限公司 | Full-automatic plastic painting machine |
| CN106955980A (en) * | 2017-04-20 | 2017-07-18 | 昆山伟拓压铸机械有限公司 | Non-ferrous metal semisolid soup stock shaped device and preparation method |
| CN106944599A (en) * | 2017-04-21 | 2017-07-14 | 苏州金澄精密铸造有限公司 | Semi-solid slurrying pulper and semi-solid slurrying method |
| CN110538587A (en) * | 2019-09-12 | 2019-12-06 | 福建省鼎智新材料科技有限公司 | Powder spraying semi-solid pulping device based on gas stirring and working method thereof |
| CN110538587B (en) * | 2019-09-12 | 2022-03-08 | 福建省鼎智新材料科技有限公司 | Powder spraying semi-solid pulping device based on gas stirring and working method thereof |
| CN113680986A (en) * | 2021-05-17 | 2021-11-23 | 苏州大学 | Semi-solid die casting method for blending metal powder and molten metal |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141126 |