CN106839764A - Variable frequency induction aluminium technique - Google Patents
Variable frequency induction aluminium technique Download PDFInfo
- Publication number
- CN106839764A CN106839764A CN201710055805.XA CN201710055805A CN106839764A CN 106839764 A CN106839764 A CN 106839764A CN 201710055805 A CN201710055805 A CN 201710055805A CN 106839764 A CN106839764 A CN 106839764A
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- Prior art keywords
- aluminium
- furnace
- furnace lining
- variable frequency
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/04—Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/14—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2001/00—Composition, conformation or state of the charge
- F27M2001/01—Charges containing mainly non-ferrous metals
- F27M2001/012—Aluminium
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a kind of variable frequency induction aluminium technique, it uses variable frequency induction aluminium stove to melt aluminium.The present invention uses electromagnetic induction heating aluminium, and furnace shell is closed, and to argon gas is passed through in furnace lining, takes air original in furnace lining away, prevents from being oxidized in aluminium fusion process, and sets slagging device, can discharge the scum silica frost on aluminium liquid liquid level.
Description
Technical field
The present invention relates to variable frequency induction aluminium technique.
Background technology
Aluminium is widely used, and the waste material of aluminium is also largely present, such as aluminium skimmings, aluminium block, aluminium bar, and aluminium needs to melt after reclaiming
Chemical conversion aluminium liquid is recycled, at present general useization aluminium stove（Aluminium melting furnace）To melt aluminium, but existingization aluminium stove is all fired using combustion gas
Burn heating fusing aluminium, not enough environmental protection；It is oxidized easily in aluminium fusion process, influences the quality of aluminium liquid；And after aluminium fusing
Scum silica frost, scum silica frost can be produced needs cleaning in time.
The content of the invention
It is an object of the invention to provide a kind of variable frequency induction aluminium technique, it uses electromagnetic induction heating aluminium, and will
Furnace shell is closed, and to argon gas is passed through in furnace lining, takes air original in furnace lining away, prevents from being oxidized in aluminium fusion process, and set
Slagging device is put, the scum silica frost on aluminium liquid liquid level can be discharged.
To achieve the above object, the technical scheme is that designing a kind of variable frequency induction aluminium technique, using frequency conversion sense
Aluminium stove should be changed to melt aluminium；
The variable frequency induction aluminium stove includes：Open-topped furnace shell, located at furnace shell top and for closing furnace shell open top
Top cover, drive the top cover driving mechanism for opening or closing of top cover opening and closing, the furnace lining in furnace shell and for depositing aluminium is layed in stove
Shell bottom and the heat-insulated laying for supporting furnace lining, in furnace shell and parcel furnace lining side perisporium heat-insulated integument, located at stove
Shell is interior and is centered around the induction coil of heat-insulated integument periphery, and the support in furnace shell and for supporting induction coil is located at
Furnace lining top and the exhaust tube for gas in furnace lining to be taken away, the air extractor being connected outside furnace shell and with exhaust tube,
The Argon pipe in furnace lining is stretched into through furnace lining bottom wall, the argon gas feeding mechanism being connected outside furnace shell and with Argon pipe is used
In the slagging device of scum silica frost on discharge aluminium liquid liquid level, the rabbling mechanism for stirring aluminium liquid, and located at furnace shell outside and control
The control device of induction coil work；The slagging device includes the slag-drip opening at the top of furnace lining；The rabbling mechanism includes：
Through top cover and the rotating shaft that is vertically arranged in furnace lining is stretched into, and the stirring frame in rotating shaft；The rotating shaft is equipped with its rotation of driving
Rotating driving device, the rotating driving device equipped with drive its lifting lifting drive, be additionally provided with the rotating shaft
Scraper plate for scraping scum silica frost on aluminium liquid liquid level；
The variable frequency induction aluminium technique comprises the following steps：First top cover is opened, and puts into aluminium（Aluminium skimmings, aluminium block, aluminium bar etc.）, then
Top closure, air extractor takes the air in furnace lining away by exhaust tube（Oxygen）, argon gas feeding mechanism is by Argon Guan Xianglu
Argon gas is passed through in lining, stirring frame stirs aluminium in furnace lining, and control device Perceived control answers coil working, electromagnetic induction heating aluminium
Material, aluminium is melted；After aluminium is molten into aluminium liquid, induction coil continuous firing is aluminium liquid insulation；Aluminium liquid liquid after aluminium fusing
Face is contacted with slag-drip opening, and the scum silica frost on aluminium liquid liquid level is discharged by slag-drip opening；Lifting drive supporting rotation driving dress
Put, and drive rotating driving device to lift, and then adjust the vertical position of scraper plate, scraper plate is reclined aluminium liquid liquid level；Scraper plate is turning
Axle scrapes scum silica frost on aluminium liquid liquid level under driving, aid in deslagging.
Preferably, the exhaust tube is provided with coolant jacket；When induction coil works, air extractor continuous firing, exhaust tube
Lasting pumping, coolant jacket is cooled down to the gas in exhaust tube, is easy to the subsequent treatment of gas.
Preferably, the Argon pipe is provided with heating mantle；When induction coil works, argon gas feeding mechanism continuous firing is blown
Argon pipe is heated to argon gas, heating mantle is continually fed into furnace lining to the argon gas in Argon pipe, to improve the temperature of argon gas.
Preferably, the Argon pipe is provided with flow control valve.
Preferably, by weight, the heat-insulated integument is composed of the following components：
24.5 parts of polytetrafluoroethylene (PTFE),
14.3 parts of Lauxites,
2.3 parts of aerosils,
5.2 parts of butyric acid dimethylbenzyl base esters,
1.3 parts of shepardites,
2.4 parts of light magnesium carbonates,
0.7 part of waterglass,
3.8 part of three (2,3- dibromopropyl) fulminuric acid ester,
6.9 parts of neoprenes,
2.1 parts of alumina silicate fibres,
3.4 parts of 1-METHYLPYRROLIDONEs,
2.7 part of two nonyl certain herbaceous plants with big flowers base barium sulfonate.
The advantages of the present invention are：A kind of variable frequency induction aluminium technique is provided, it uses electromagnetic induction to add
Hot aluminium, and furnace shell is closed, to argon gas is passed through in furnace lining, takes air original in furnace lining away, in preventing aluminium fusion process
It is oxidized, and slagging device is set, the scum silica frost on aluminium liquid liquid level can be discharged.
Specific embodiment
With reference to embodiment, specific embodiment of the invention is further described.Following examples are only used for more
Plus technical scheme is clearly demonstrated, and can not be limited the scope of the invention with this.
The present invention specific implementation technical scheme be：
A kind of variable frequency induction aluminium technique, aluminium is melted using variable frequency induction aluminium stove；
The variable frequency induction aluminium stove includes：Open-topped furnace shell, located at furnace shell top and for closing furnace shell open top
Top cover, drive the top cover driving mechanism for opening or closing of top cover opening and closing, the furnace lining in furnace shell and for depositing aluminium is layed in stove
Shell bottom and the heat-insulated laying for supporting furnace lining, in furnace shell and parcel furnace lining side perisporium heat-insulated integument, located at stove
Shell is interior and is centered around the induction coil of heat-insulated integument periphery, and the support in furnace shell and for supporting induction coil is located at
Furnace lining top and the exhaust tube for gas in furnace lining to be taken away, the air extractor being connected outside furnace shell and with exhaust tube,
The Argon pipe in furnace lining is stretched into through furnace lining bottom wall, the argon gas feeding mechanism being connected outside furnace shell and with Argon pipe is used
In the slagging device of scum silica frost on discharge aluminium liquid liquid level, the rabbling mechanism for stirring aluminium liquid, and located at furnace shell outside and control
The control device of induction coil work；The slagging device includes the slag-drip opening at the top of furnace lining；The rabbling mechanism includes：
Through top cover and the rotating shaft that is vertically arranged in furnace lining is stretched into, and the stirring frame in rotating shaft；The rotating shaft is equipped with its rotation of driving
Rotating driving device, the rotating driving device equipped with drive its lifting lifting drive, be additionally provided with the rotating shaft
Scraper plate for scraping scum silica frost on aluminium liquid liquid level；
The variable frequency induction aluminium technique comprises the following steps：First top cover is opened, and puts into aluminium（Aluminium skimmings, aluminium block, aluminium bar etc.）, then
Top closure, air extractor takes the air in furnace lining away by exhaust tube（Oxygen）, argon gas feeding mechanism is by Argon Guan Xianglu
Argon gas is passed through in lining, stirring frame stirs aluminium in furnace lining, and control device Perceived control answers coil working, electromagnetic induction heating aluminium
Material, aluminium is melted；After aluminium is molten into aluminium liquid, induction coil continuous firing is aluminium liquid insulation；Aluminium liquid liquid after aluminium fusing
Face is contacted with slag-drip opening, and the scum silica frost on aluminium liquid liquid level is discharged by slag-drip opening；Lifting drive supporting rotation driving dress
Put, and drive rotating driving device to lift, and then adjust the vertical position of scraper plate, scraper plate is reclined aluminium liquid liquid level；Scraper plate is turning
Axle scrapes scum silica frost on aluminium liquid liquid level under driving, aid in deslagging.
The exhaust tube is provided with coolant jacket；When induction coil works, air extractor continuous firing, exhaust tube is persistently taken out
Gas, coolant jacket is cooled down to the gas in exhaust tube, is easy to the subsequent treatment of gas.
The Argon pipe is provided with heating mantle；When induction coil works, argon gas feeding mechanism continuous firing, Argon Guan Xianglu
Argon gas is continually fed into lining, heating mantle is heated to the argon gas in Argon pipe, to improve the temperature of argon gas.
The Argon pipe is provided with flow control valve.
By weight, the heat-insulated integument is composed of the following components：
24.5 parts of polytetrafluoroethylene (PTFE),
14.3 parts of Lauxites,
2.3 parts of aerosils,
5.2 parts of butyric acid dimethylbenzyl base esters,
1.3 parts of shepardites,
2.4 parts of light magnesium carbonates,
0.7 part of waterglass,
3.8 part of three (2,3- dibromopropyl) fulminuric acid ester,
6.9 parts of neoprenes,
2.1 parts of alumina silicate fibres,
3.4 parts of 1-METHYLPYRROLIDONEs,
2.7 part of two nonyl certain herbaceous plants with big flowers base barium sulfonate.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, on the premise of the technology of the present invention principle is not departed from, some improvements and modifications can also be made, these improvements and modifications
Also should be regarded as protection scope of the present invention.
Claims (5)
1. variable frequency induction aluminium technique, it is characterised in that aluminium is melted using variable frequency induction aluminium stove；
The variable frequency induction aluminium stove includes：Open-topped furnace shell, located at furnace shell top and for closing furnace shell open top
Top cover, drive the top cover driving mechanism for opening or closing of top cover opening and closing, the furnace lining in furnace shell and for depositing aluminium is layed in stove
Shell bottom and the heat-insulated laying for supporting furnace lining, in furnace shell and parcel furnace lining side perisporium heat-insulated integument, located at stove
Shell is interior and is centered around the induction coil of heat-insulated integument periphery, and the support in furnace shell and for supporting induction coil is located at
Furnace lining top and the exhaust tube for gas in furnace lining to be taken away, the air extractor being connected outside furnace shell and with exhaust tube,
The Argon pipe in furnace lining is stretched into through furnace lining bottom wall, the argon gas feeding mechanism being connected outside furnace shell and with Argon pipe is used
In the slagging device of scum silica frost on discharge aluminium liquid liquid level, the rabbling mechanism for stirring aluminium liquid, and located at furnace shell outside and control
The control device of induction coil work；The slagging device includes the slag-drip opening at the top of furnace lining；The rabbling mechanism includes：
Through top cover and the rotating shaft that is vertically arranged in furnace lining is stretched into, and the stirring frame in rotating shaft；The rotating shaft is equipped with its rotation of driving
Rotating driving device, the rotating driving device equipped with drive its lifting lifting drive, be additionally provided with the rotating shaft
Scraper plate for scraping scum silica frost on aluminium liquid liquid level；
The variable frequency induction aluminium technique comprises the following steps：First top cover is opened, and puts into aluminium, then top closure, air extractor
Take the air in furnace lining away by exhaust tube, by Argon pipe to argon gas is passed through in furnace lining, stirring frame is in stove for argon gas feeding mechanism
Aluminium is stirred in lining, control device Perceived control answers coil working, electromagnetic induction heating aluminium to melt aluminium；Aluminium is molten into
After aluminium liquid, induction coil continuous firing is aluminium liquid insulation；Aluminium liquid liquid level after aluminium fusing is contacted with slag-drip opening, aluminium liquid liquid level
On scum silica frost discharged by slag-drip opening；Lifting drive supports rotating driving device, and drives rotating driving device liter
Drop, and then the vertical position of scraper plate is adjusted, scraper plate is reclined aluminium liquid liquid level；Scraper plate scrapes floating under rotating shaft driving on aluminium liquid liquid level
Slag, aids in deslagging.
2. variable frequency induction aluminium technique according to claim 1, it is characterised in that the exhaust tube is provided with coolant jacket；
When induction coil works, air extractor continuous firing, exhaust tube is persistently evacuated, and coolant jacket carries out cold to the gas in exhaust tube
But, it is easy to the subsequent treatment of gas.
3. variable frequency induction aluminium technique according to claim 2, it is characterised in that the Argon pipe is provided with heating mantle；
When induction coil works, argon gas feeding mechanism continuous firing, to argon gas is continually fed into furnace lining, heating mantle is to Argon pipe for Argon pipe
In argon gas heated, to improve the temperature of argon gas.
4. variable frequency induction aluminium technique according to claim 3, it is characterised in that the Argon pipe is provided with flow control
Valve.
5. variable frequency induction aluminium stove according to claim 4, it is characterised in that by weight, the heat-insulated integument
It is composed of the following components：
24.5 parts of polytetrafluoroethylene (PTFE),
14.3 parts of Lauxites,
2.3 parts of aerosils,
5.2 parts of butyric acid dimethylbenzyl base esters,
1.3 parts of shepardites,
2.4 parts of light magnesium carbonates,
0.7 part of waterglass,
3.8 part of three (2,3- dibromopropyl) fulminuric acid ester,
6.9 parts of neoprenes,
2.1 parts of alumina silicate fibres,
3.4 parts of 1-METHYLPYRROLIDONEs,
2.7 part of two nonyl certain herbaceous plants with big flowers base barium sulfonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710055805.XA CN106839764A (en) | 2017-01-25 | 2017-01-25 | Variable frequency induction aluminium technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710055805.XA CN106839764A (en) | 2017-01-25 | 2017-01-25 | Variable frequency induction aluminium technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106839764A true CN106839764A (en) | 2017-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710055805.XA Pending CN106839764A (en) | 2017-01-25 | 2017-01-25 | Variable frequency induction aluminium technique |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5974077A (en) * | 1906-10-04 | 1999-10-26 | Shinko Electric Co., Ltd. | Method of refining metal to high degree of purity and high-frequency vacuum induction melting apparatus |
| CN2601137Y (en) * | 2003-01-07 | 2004-01-28 | 林利坤 | Slag removing mechanism of die casting smelter |
| CN1803342A (en) * | 2005-12-16 | 2006-07-19 | 华中科技大学 | Metal glass melt cast moulding method and its device |
| JP2008267733A (en) * | 2007-04-23 | 2008-11-06 | Tohoku Univ | High frequency induction furnace and solid melting method |
| CN202968610U (en) * | 2012-12-10 | 2013-06-05 | 陈冰莹 | Variable frequency electric furnace for smelting and reducing metal and non-metal in mineral by pyrogenic process |
| CN205672909U (en) * | 2016-06-21 | 2016-11-09 | 山东聊城瑞利金属材料有限公司 | Aluminum oxide special reactor |
-
2017
- 2017-01-25 CN CN201710055805.XA patent/CN106839764A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5974077A (en) * | 1906-10-04 | 1999-10-26 | Shinko Electric Co., Ltd. | Method of refining metal to high degree of purity and high-frequency vacuum induction melting apparatus |
| CN2601137Y (en) * | 2003-01-07 | 2004-01-28 | 林利坤 | Slag removing mechanism of die casting smelter |
| CN1803342A (en) * | 2005-12-16 | 2006-07-19 | 华中科技大学 | Metal glass melt cast moulding method and its device |
| JP2008267733A (en) * | 2007-04-23 | 2008-11-06 | Tohoku Univ | High frequency induction furnace and solid melting method |
| CN202968610U (en) * | 2012-12-10 | 2013-06-05 | 陈冰莹 | Variable frequency electric furnace for smelting and reducing metal and non-metal in mineral by pyrogenic process |
| CN205672909U (en) * | 2016-06-21 | 2016-11-09 | 山东聊城瑞利金属材料有限公司 | Aluminum oxide special reactor |
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Application publication date: 20170613 |