CN206160718U - A automatic temperature control type heat preservation stove that is used for preparing in succession half solid -state thick liquids of aluminum alloy - Google Patents
A automatic temperature control type heat preservation stove that is used for preparing in succession half solid -state thick liquids of aluminum alloy Download PDFInfo
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- CN206160718U CN206160718U CN201621132240.8U CN201621132240U CN206160718U CN 206160718 U CN206160718 U CN 206160718U CN 201621132240 U CN201621132240 U CN 201621132240U CN 206160718 U CN206160718 U CN 206160718U
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- heater
- crucible
- heating element
- aluminium alloy
- temperature
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Abstract
The utility model provides an automatic temperature control type 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 aluminum alloy semi -solid forming new technology 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 in metal solidification process to make its dendrite fragmentation, 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 set to produce retrospective deformation, it is not solidified to continue to solidify under high pressure thus product shrinkage cavity shrinkage porosity is few, tissue is caused
Close, mechanical performance is higher than the close forging of common foundry goods, thermally processable, high without riser feeding, rate of metal.It is adapted to
Thin, heavy section casting production also is adapted for the shaping that various crystallization temperatures are spaced wider any alloy material.
Although the foundry goods produced with semi-solid state forming technique has many good qualities, 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 quality of final impact 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
Automatic-temperature holding furnace, including body of heater, crucible and attemperating unit, the attemperating unit includes heater and chiller,
The heater includes heater and controller, and the controller is connected with power supply, while being connected with heater and to heating
Device carries out temperature control；In body of heater, the heater vertically arranges at least 2 sections solely for the crucible and heater
Vertical heating element heater, each heating element heater is equipped with a thermocouple, and each thermocouple respectively connects a controller, by each controller
PID regulations are carried out to each heating element heater, the operating temperature for making each heating element heater is set to gradually rise from the bottom up, so as to earthenware
Crucible forms the thermograde for gradually rising from the bottom up；The chiller includes conductive graphite paper, heat conduction ring, cooling ring and water
Amount controller, the conductive graphite paper is fitted with crucible bottom, and in body of heater, conductive graphite is close at its top to the heat conduction ring
Paper bottom, its bottom is connected with the furnace bottom of body of heater, and the cooling ring is located at furnace bottom, and the water quantity controller one is terminated with water source,
The other end is supplied water to cooling ring by pipeline and controls output.
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 height of the crucible and its diameter ratio are 1.0～2.5.
Further, the water quantity controller includes the electromagnetic valve of more than 2, and each electromagnetic valve one end connects water source, another
End connects cooling ring by pipeline respectively, and each electromagnetic valve controls its opening and closing by controller.
Further, the electromagnetic valve is provided with 3.
Further, the heating element heater is provided with 3 sections.
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
With reference to the accompanying drawings this utility model is further described in conjunction with the embodiments.
Fig. 1 is the structure for continuously preparing the Automatic-temperature holding furnace of aluminium alloy semi-solid slurry of the present utility model
Schematic diagram.
Fig. 2 is the schematic diagram (major embodiment chiller) of attemperating unit of the present utility model；
Fig. 3 is the schematic diagram of heater of the present utility model.
Specific embodiment
Fig. 1 to 3 is referred to, is solid for continuously preparing aluminium alloy half as one kind of most preferred embodiment of the present utility model
The Automatic-temperature holding furnace of state slurry, including body of heater, crucible 5 and attemperating unit, the attemperating unit include heater and
Chiller, the heater includes heater 4 and controller, and the controller is connected with power supply, while connecting with heater
Connect and temperature control is carried out to heater.In body of heater, heater 4 is vertically arranged at least for crucible 5 and heater 4
2 sections of independent heating element heaters.These heating element heaters are powered by outside each independent power supply, so that heater 4 adds to crucible 5
Heat, the operating temperature of each heating element heater is set to gradually rise from the bottom up, gradually rises from the bottom up so as to be formed to crucible 5
Thermograde.The bottom of crucible 5 is provided with chiller.Chiller includes conductive graphite paper 6, heat conduction ring 11, cooling ring 9 and water
Amount controller, water quantity controller is by the solenoid valve block of more than 2 into each electromagnetic valve one end connects water source, and the other end passes through respectively
Pipeline connects the cooling ring of holding furnace furnace bottom, and each electromagnetic valve controls its opening and closing by controller.Preferably, electromagnetic valve is provided with
3.Conductive graphite paper 6 is fitted with the bottom of crucible 5, and in body of heater, the bottom of conductive graphite paper 6 is close at its top to heat conduction ring 11,
Its bottom is connected with the furnace bottom 8 of body of heater, and cooling ring is located at furnace bottom 8.The top of furnace bottom 8 is also provided with heat-barrier material 7 (can adopt aluminium silicate
Fiber felt).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 and earthenware
Between crucible 5, more preferable heat insulation effect is played.Body of heater is provided with detection hole 10, after liquid-leakage alarm is installed on the detection hole 10,
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 and four of body of heater
Week.Heating element heater can adopt resistance wire, resistor, siliconits or induction coil.Heating element heater is vertically arranged 2～5 sections,
3 sections (the first heating element heater, the second heating element heater, the 3rd heating element heaters) are preferably provided with, and with 3 controllers, are connected respectively
A, B, C phase of three phase mains.As needed, can also arrange more heating element heaters to meet the work requirements of different holding furnaces.
Thermocouple institute side temperature can feed back to controller to adjust heating-up temperature and cooling water inflow.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 few to the damage ratio tamped lining of aluminium liquid is convenient, carrier fluid container (carborundum or graphite crucible) heat
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；The temperature-controlling system design temperature difference of three sections of heaters carries out respectively PID regulations, and the feed water valve of cooling water is by multiple
Electromagnetic valve composes in parallel it the various flow rate being not zero can be provided to water-cooling ring and can further improve the cooling precision to aluminum water, plus
Thermal and chiller collectively form attemperating unit of the present utility model, realize holding furnace temperature automatically controlled, temperature control
More precisely efficiently.
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 (9)
1. a kind of Automatic-temperature holding furnace for continuously preparing aluminium alloy semi-solid slurry, it is characterised in that including body of heater,
Crucible and attemperating unit, the attemperating unit includes heater and chiller, and the heater includes heater and control
Device processed, the controller is connected with power supply, while being connected with heater and carrying out temperature control to heater；The crucible and plus
Hot device in the body of heater, vertically arrange at least 2 sections independent heating element heaters by the heater, and each heating element heater is matched somebody with somebody
A standby thermocouple, and each thermocouple respectively connects a controller, and PID regulations are carried out to each heating element heater by each controller, makes
The operating temperature of each heating element heater is set to gradually rise from the bottom up, so as to form the temperature for gradually rising from the bottom up to crucible
Degree gradient；The chiller include conductive graphite paper, heat conduction ring, cooling ring and water quantity controller, the conductive graphite paper with
Crucible bottom is fitted, and in body of heater, the furnace bottom of conductive graphite paper bottom, its bottom and body of heater is close at its top to the heat conduction ring
Connection, the cooling ring is located at furnace bottom, and the water quantity controller one is terminated with water source, and the other end is supplied water by pipeline to cooling ring
And control output.
2. the Automatic-temperature holding furnace for continuously preparing aluminium alloy semi-solid slurry according to claim 1, it is special
Levy and be, screening heat shielding is provided with outside the body of heater, the screening heat shielding covers the top of body of heater and surrounding.
3. the Automatic-temperature holding furnace for continuously preparing aluminium alloy semi-solid slurry according to claim 1, it is special
Levy and be, the heating element heater includes resistance wire, resistor, siliconits and induction coil.
4. the Automatic-temperature holding furnace for continuously preparing aluminium alloy semi-solid slurry according to claim 1 or 3, its
Be characterised by, the heating element heater it is vertically separate be placed with 2～5 sections.
5. the Automatic-temperature holding furnace for continuously preparing aluminium alloy semi-solid slurry according to claim 1, it is special
Levy and be, the cooling ring carries out heat conduction using water-cooled, air-cooled or oil cooling form.
6. the Automatic-temperature holding furnace for continuously preparing aluminium alloy semi-solid slurry according to claim 1, it is special
Levy and be, the height of the crucible is 1.0～2.5 with its diameter ratio.
7. the temperature control system for continuously preparing aluminium alloy semi-solid slurry holding furnace according to claim 1, its feature
It is that the water quantity controller includes the electromagnetic valve of more than 2, each electromagnetic valve one end connects water source, and the other end is respectively by pipe
Road connects cooling ring, and each electromagnetic valve controls its opening and closing by controller.
8. the temperature control system for continuously preparing aluminium alloy semi-solid slurry holding furnace according to claim 7, its feature
It is that the electromagnetic valve is provided with 3.
9. the temperature control system for continuously preparing aluminium alloy semi-solid slurry holding furnace according to claim 4, its feature
It is that the heating element heater is provided with 3 sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621132240.8U CN206160718U (en) | 2016-10-18 | 2016-10-18 | A automatic temperature control type heat preservation stove that is used for preparing in succession half solid -state thick liquids of aluminum alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621132240.8U CN206160718U (en) | 2016-10-18 | 2016-10-18 | A automatic temperature control type heat preservation stove that is used for preparing in succession half solid -state thick liquids of aluminum alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206160718U true CN206160718U (en) | 2017-05-10 |
Family
ID=58654992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621132240.8U Expired - Fee Related CN206160718U (en) | 2016-10-18 | 2016-10-18 | A automatic temperature control type heat preservation stove that is used for preparing in succession half solid -state thick liquids of aluminum alloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206160718U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262684A (en) * | 2017-07-27 | 2017-10-20 | 福建省瑞奥麦特轻金属有限责任公司 | One kind continuously prepares aluminium alloy semi-solid slurry crucible heat insulation stove differential heating system |
| CN107321961A (en) * | 2017-07-27 | 2017-11-07 | 福建省瑞奥麦特轻金属有限责任公司 | A kind of aluminium alloy thin-walled casting semi solid-state forming machine of crucible furnace formula compression solidification |
| CN107957193A (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 Automatic-temperature holding furnace for being used to continuously prepare aluminium alloy semi-solid slurry |
| CN109304441A (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 big part molding machine of crucible furnace formula compression solidification semi-solid aluminium alloy |
| CN109304449A (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 aluminium alloy smallclothes molding machine |
| CN109304448A (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 big part molding machine of crucible furnace formula compression solidification aluminium alloy |
-
2016
- 2016-10-18 CN CN201621132240.8U patent/CN206160718U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957193A (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 Automatic-temperature holding furnace for being used to continuously prepare aluminium alloy semi-solid slurry |
| CN107262684A (en) * | 2017-07-27 | 2017-10-20 | 福建省瑞奥麦特轻金属有限责任公司 | One kind continuously prepares aluminium alloy semi-solid slurry crucible heat insulation stove differential heating system |
| CN107321961A (en) * | 2017-07-27 | 2017-11-07 | 福建省瑞奥麦特轻金属有限责任公司 | A kind of aluminium alloy thin-walled casting semi solid-state forming machine of crucible furnace formula compression solidification |
| CN109304441A (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 big part molding machine of crucible furnace formula compression solidification semi-solid aluminium alloy |
| CN109304449A (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 aluminium alloy smallclothes molding machine |
| CN109304448A (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 big part molding machine of crucible furnace formula compression solidification aluminium alloy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20201018 |
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| CF01 | Termination of patent right due to non-payment of annual fee |