CN206083784U - A heat preservation stove that is used for preparing in succession half solid -state thick liquids of aluminum alloy - Google Patents
A heat preservation stove that is used for preparing in succession half solid -state thick liquids of aluminum alloy Download PDFInfo
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- CN206083784U CN206083784U CN201621132093.4U CN201621132093U CN206083784U CN 206083784 U CN206083784 U CN 206083784U CN 201621132093 U CN201621132093 U CN 201621132093U CN 206083784 U CN206083784 U CN 206083784U
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- heater
- crucible
- aluminium alloy
- heating element
- holding furnace
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Abstract
The utility model provides a heat preservation stove that is used for preparing in succession half solid -state thick liquids of aluminum alloy, including furnace body, crucible and heater, crucible and heater are all located in the furnace body, the heater is along the vertical direction 2 section at least independent heating element that arrange, these heating element are by outside independent mains operated separately to make the heater heat the crucible, each heating element's operating temperature sets up as to follow and up risees gradually down, thereby forms from the temperature gradient who up risees gradually down the crucible. The utility model discloses the sediment is pressed from both sides still less to the oxidation of preparing in succession in half its thick liquids of solid -state thick liquids under inert gas's protection, can further improve the inner quality of foundry goods, the furnace body of the half solid -state new technology that takes shape of aluminum alloy uses that the degree of depth is big, carborundum or graphite crucible, lacks, clear up convenient, the little accuse temperature of carrier liquid container (carborundum or graphite crucible ) heat capacity convenience in a flexible way to the pollution of aluminium liquid than the furnace wall of knoing, furnace body, bell all adopt the adiabatic technique of shielding, and be energy -conserving effectual, the crucible leaks aluminium has automatic processing, alarm device.
Description
Technical field
This utility model belongs to light-alloy semi-solid forming technical field.
Background technology
Semi solid slurry is to carry out strong agitation to make its dendrite fragmentation in metal solidification process, obtains a kind of even suspension
The solid-liquid mixed slurry of some almost spherical solid phase particles.Its good fluidity, can be used for high-pressure casting, extrusion casint.Filling
When gas be difficult to be involved in, its forming temperature is low, and die life is long, and deformation drag is little, and production efficiency is high;High-pressure during shaping
The metal that solidified is made to produce retrospective deformation, it is not solidified to continue solidification under high pressure thus product shrinkage cavity shrinkage porosity is few, tissue is caused
Close, mechanical performance is close to forging, thermally processable, high without riser feeding, rate of metal higher than common foundry goods.It is adapted to
The production of thin, heavy section casting also is adapted for the shaping that various crystallization temperatures are spaced wider any alloy material.
Although being had many good qualities with the foundry goods that semi-solid state forming technique is produced, the preparation method of slurry is also a lot,
The continuous preparation of inexpensive high-quality pulp, preservation, conveying are always a difficult problem, seriously restrict the popularization and application of the technology.It is existing
The holding furnace prepared for semi solid slurry, temperature can not control to locate predetermined gradient, and using effect is not good, causes semisolid
The solid phase ratio of slurry is unstable, the final quality for affecting foundry goods.
Utility model content
This utility model is to solve above-mentioned technical problem, there is provided a kind of for continuously preparing aluminium alloy semi-solid slurry
, in body of heater, the heater is along vertically side for holding furnace, including body of heater, crucible and heater, the crucible and heater
To at least 2 sections independent heating element heaters of arrangement;These heating element heaters are powered by outside each independent power supply, so that heater
Crucible is heated, the operating temperature of each heating element heater is set to gradually rise from the bottom up, so as to be formed from the bottom up to crucible
The thermograde for gradually rising.
Further, the crucible bottom is provided with chiller.
Further, the chiller includes conductive graphite paper, heat conduction ring and cooling ring, the conductive graphite paper and earthenware
Crucible bottom is fitted, and the heat conduction ring is close to conductive graphite paper bottom in body of heater at the top of which, its bottom is connected with the furnace bottom of body of heater
Connect, the cooling ring is located at furnace bottom.
Further, the body of heater is provided with detection hole.
Further, screening heat shielding is provided with outside the body of heater, the screening heat shielding covers the top of body of heater and surrounding.
Further, the heating element heater includes resistance wire, resistor, siliconits and induction coil.
Further, what the heating element heater was vertically separate is placed with 2~5 sections.
Further, the cooling ring carries out heat conduction using water-cooled, air-cooled or oil cooling form.
Further, the heat conduction ring is heat resisting steel or graphite.
Further, the height of the crucible and its diameter ratio are 1.0~2.5.
The oxide slag inclusion that this utility model is continuously prepared in semi solid slurry its slurry under the protection of noble gases is less,
Can further improve the inherent quality of foundry goods;The body of heater of aluminium alloy semi-solid New Forming Process uses big depth, carborundum or stone
Black crucible, cleaning convenient, carrier fluid container (carborundum or graphite crucible) thermal capacity little control few to the damage ratio tamped lining of aluminium liquid
It is warm flexible;Body of heater, bell are using shielding Thermo Isolation Technique, good energy-conserving effect;Crucible leakage aluminum is automatically processed, dress of reporting to the police
Put.
Description of the drawings
In conjunction with the embodiments this utility model is further described with reference to the accompanying drawings.
Fig. 1 is the structural representation for continuously preparing the holding furnace of aluminium alloy semi-solid slurry of the present utility model.
Specific embodiment
Refer to Fig. 1, be as most preferred embodiment of the present utility model one kind be used for continuously prepare aluminium alloy semi-solid
, in body of heater, heater 4 is along vertical for the holding furnace of slurry, including body of heater, crucible 5 and heater 4, crucible 5 and heater 4
At least 2 sections independent heating element heaters of direction arrangement;These heating element heaters are powered by outside each independent power supply, so that heating
Device 4 is heated to crucible 5, and the operating temperature of each heating element heater is set to gradually rise from the bottom up, so as to be formed under to crucible 5
The thermograde for up gradually rising.5 bottom of crucible is provided with chiller.Chiller includes conductive graphite paper 6, heat conduction ring 11
With cooling ring 9, conductive graphite paper 6 fitted with 5 bottom of crucible, and heat conduction ring is close to 6 bottom of conductive graphite paper in body of heater at the top of which
Portion, its bottom are connected with the furnace bottom 8 of body of heater, and cooling ring is located at furnace bottom 8.Also heat-barrier material 7 is provided with the top of furnace bottom 8 and (silicon can be adopted
Sour aluminum fiber mat).Thermal insulation layer 3 (Nomex can be adopted) is provided between body of heater shell 2 and crucible 5, heater 4 is located at thermal insulation layer 3
Between crucible 5, more preferable heat insulation effect is played.Body of heater is provided with detection hole 10, installs leakage and report to the police on the detection hole 10
After device, crucible leakage aluminum is capable of achieving to automatically process and reports to the police.Screening heat shielding 1 is provided with outside body of heater, the screening heat shielding 1 covers the top of body of heater
And surrounding.Heating element heater can adopt resistance wire, resistor, siliconits or induction coil.Heating element heater vertically arranges 2~
5 sections, it is preferably provided with 3 sections.Cooling ring carries out heat conduction using water-cooled, air-cooled or oil cooling form.Heat conduction ring is heat resisting steel or graphite.
The height of crucible 5 is 1.0~2.5 with its diameter ratio, to ensure the thermograde of aluminium liquid.
In sum, this utility model continuously prepares the oxidation in semi solid slurry its slurry under the protection of noble gases
Slag inclusion is less, can further improve the inherent quality of foundry goods;The body of heater of aluminium alloy semi-solid New Forming Process is using depth is big, carbon
SiClx or graphite crucible, cleaning convenient, carrier fluid container (carborundum or graphite crucible) heat few to the damage ratio tamped lining of aluminium liquid
The little temperature control of capacity is flexible;Body of heater, bell are using shielding Thermo Isolation Technique, good energy-conserving effect;Crucible leakage aluminum automatically process,
Alarm device.
This utility model is exemplarily described above in conjunction with accompanying drawing, it is clear that this utility model is implemented not to be received
The restriction of aforesaid way, as long as employing changing for the various unsubstantialities that method design of the present utility model and technical scheme are carried out
Enter, or it is not improved by it is of the present utility model design and technical scheme directly apply to other occasions, in this utility model
Protection domain within.
Claims (8)
1. a kind of holding furnace for continuously preparing aluminium alloy semi-solid slurry, it is characterised in that including body of heater, crucible and heating
, in the body of heater, the heater is vertically arranged at least 2 sections independent heating units for device, the crucible and heater
Part;These heating element heaters are powered by outside each independent power supply, so that heater is heated to crucible, the work of each heating element heater
Make temperature setting to gradually rise from the bottom up, so that the thermograde for gradually rising from the bottom up is formed to crucible.
2. the holding furnace for continuously preparing aluminium alloy semi-solid slurry according to claim 1, it is characterised in that described
Crucible bottom is provided with chiller.
3. the holding furnace for continuously preparing aluminium alloy semi-solid slurry according to claim 2, it is characterised in that described
Chiller includes conductive graphite paper, heat conduction ring and cooling ring, and the conductive graphite paper is fitted with crucible bottom, the heat conduction ring
In body of heater, at the top of which, it is close to conductive graphite paper bottom, its bottom is connected with the furnace bottom of body of heater, the cooling ring is located at stove
Bottom.
4. the holding furnace for continuously preparing aluminium alloy semi-solid slurry according to claim 1, it is characterised in that described
Screening heat shielding is provided with outside body of heater, the screening heat shielding covers the top of body of heater and surrounding.
5. the holding furnace for continuously preparing aluminium alloy semi-solid slurry according to claim 1, it is characterised in that described
Heating element heater includes resistance wire, resistor, siliconits and induction coil.
6. it is used for according to claim 1 or 5 continuously preparing the holding furnace of aluminium alloy semi-solid slurry, it is characterised in that
What the heating element heater was vertically separate is placed with 2~5 sections.
7. the holding furnace for continuously preparing aluminium alloy semi-solid slurry according to claim 3, it is characterised in that described
Cooling ring carries out heat conduction using water-cooled, air-cooled or oil cooling form.
8. the holding furnace for continuously preparing aluminium alloy semi-solid slurry according to claim 1, it is characterised in that described
The height of crucible is 1.0~2.5 with its diameter ratio.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621132093.4U CN206083784U (en) | 2016-10-18 | 2016-10-18 | A heat preservation stove that is used for preparing in succession half solid -state thick liquids of aluminum alloy |
US16/341,258 US20200038946A1 (en) | 2015-11-03 | 2017-06-22 | Aluminum alloy semi-solid molding method and device |
PCT/CN2017/089596 WO2018068526A1 (en) | 2016-10-12 | 2017-06-22 | Aluminum alloy semi-solid forming method and device |
EP17860182.9A EP3527303A4 (en) | 2016-10-12 | 2017-06-22 | Aluminum alloy semi-solid forming method and device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621132093.4U CN206083784U (en) | 2016-10-18 | 2016-10-18 | A heat preservation stove that is used for preparing in succession half solid -state thick liquids of aluminum alloy |
Publications (1)
Publication Number | Publication Date |
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CN206083784U true CN206083784U (en) | 2017-04-12 |
Family
ID=59975379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201621132093.4U Expired - Fee Related CN206083784U (en) | 2015-11-03 | 2016-10-18 | A heat preservation stove that is used for preparing in succession half solid -state thick liquids of aluminum alloy |
Country Status (1)
Country | Link |
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CN (1) | CN206083784U (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018068526A1 (en) * | 2016-10-12 | 2018-04-19 | 福建省瑞奥麦特轻金属有限责任公司 | Aluminum alloy semi-solid forming method and device |
CN107952942A (en) * | 2016-10-18 | 2018-04-24 | 福建省瑞奥麦特轻金属有限责任公司 | A kind of holding furnace for being used to continuously prepare aluminium alloy semi-solid slurry |
CN109079110A (en) * | 2018-06-20 | 2018-12-25 | 福建省杰豪半固态泵压科技有限责任公司 | The technique and its equipment of interruption preparation liquid silumin or silumin semi solid slurry |
CN109304450A (en) * | 2017-07-27 | 2019-02-05 | 福建省瑞奥麦特轻金属有限责任公司 | A kind of crucible furnace formula compression solidification semi-solid aluminium alloy thin-section casting molding machine |
CN110039032A (en) * | 2019-05-29 | 2019-07-23 | 孟静 | The method of high pressure oriented growth high strength alumin ium alloy |
CN110042460A (en) * | 2019-05-29 | 2019-07-23 | 孟静 | The device of high pressure oriented growth high strength alumin ium alloy |
-
2016
- 2016-10-18 CN CN201621132093.4U patent/CN206083784U/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018068526A1 (en) * | 2016-10-12 | 2018-04-19 | 福建省瑞奥麦特轻金属有限责任公司 | Aluminum alloy semi-solid forming method and device |
CN107952942A (en) * | 2016-10-18 | 2018-04-24 | 福建省瑞奥麦特轻金属有限责任公司 | A kind of holding furnace for being used to continuously prepare aluminium alloy semi-solid slurry |
CN109304450A (en) * | 2017-07-27 | 2019-02-05 | 福建省瑞奥麦特轻金属有限责任公司 | A kind of crucible furnace formula compression solidification semi-solid aluminium alloy thin-section casting molding machine |
CN109079110A (en) * | 2018-06-20 | 2018-12-25 | 福建省杰豪半固态泵压科技有限责任公司 | The technique and its equipment of interruption preparation liquid silumin or silumin semi solid slurry |
CN109079110B (en) * | 2018-06-20 | 2020-09-25 | 福建省杰豪半固态泵压科技有限责任公司 | Process and equipment for discontinuously preparing liquid or semisolid high-silicon aluminum alloy |
CN110039032A (en) * | 2019-05-29 | 2019-07-23 | 孟静 | The method of high pressure oriented growth high strength alumin ium alloy |
CN110042460A (en) * | 2019-05-29 | 2019-07-23 | 孟静 | The device of high pressure oriented growth high strength alumin ium alloy |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 Termination date: 20201018 |
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CF01 | Termination of patent right due to non-payment of annual fee |