CN101285131A - Furnace for abstracting high-purity magnesium metal by electromagnetic method - Google Patents
Furnace for abstracting high-purity magnesium metal by electromagnetic method Download PDFInfo
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- CN101285131A CN101285131A CNA2008100551475A CN200810055147A CN101285131A CN 101285131 A CN101285131 A CN 101285131A CN A2008100551475 A CNA2008100551475 A CN A2008100551475A CN 200810055147 A CN200810055147 A CN 200810055147A CN 101285131 A CN101285131 A CN 101285131A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The invention relates to a smelting furnace for extracting high-purity metallic magnesium, providing an electromagnetic method to extract the high-purity metallic magnesium furnace, which solves the technical problems of low pure magnesium yield, low purity and discontinuity of the production process of the prior art. The invention is a closed furnace body of which the outside is wound by an excitation coil; the excitation coil is connected electrically with a medium-high frequency power source; a furnace body are divided into a smelting area and a furnace slag area; the lower part of the smelting area is provided with a briquette; the bottom part of the furnace slag area is also provided with a magnetized body. The closed furnace for extracting the pure magnesium has the advantages of long service life, continuous production, high yield, non-pollution to environment, energy conversation, high purification rate and small floor area, and conveniently adjusts and controls the furnace temperature, thereby realizing the pure magnesium extraction by creatively using the electromagnetic method.
Description
Technical field
The present invention relates to a kind of non-ferrous metal smelting furnace, particularly a kind of smelting furnace that extracts high-purity magnesium metal.
Background technology
At present, extract high-purity magnesium by crude magnesium and adopt Pidgeon process mostly, this method exist pure magnesium yield not high, smelt that gained finished product magnesium purity is not high, production process contaminate environment, the energy and raw material consumption is big, production technique does not have continuity, big, the first investment of reduction jar floor space is high, maintenance cost is high, " crucible " life-span is short, personnel labor intensity is big, tap to tap time is long and non-constant or the like the technology and society problem of smelting temperature.Also have the pure magnesium of small portion manufacturing enterprise to adopt electrolytic process, although only having increased the small portion of electrolytic solution, this method pollutes, greatly reduce environment damage and pollution, realized the continuity of producing simultaneously, but had still that the electric power energy utilization ratio is low, unit ton magnesium energy consumption height, internal resistance conductivity descend that fast, first facility investment is big, running cost is high, personnel labor intensity and dangerous big or the like problem.
Summary of the invention
The pure magnesium yield that furnace for abstracting high-purity magnesium metal by electromagnetic method provided by the invention has solved the prior art existence is not high, and smelting gained finished product magnesium purity is not high, the production process contaminate environment, and the energy and raw material consumption are big, the technical problem of production process discontinuity.
The present invention is that the outer felt of body of heater of a sealing is around magnet coil, this magnet coil is electrically connected with a medium-high frequency power supply, in body of heater, be provided with the fire bars support, smelt district and slag district with being separated in the body of heater, the fire bars support of smelting the bottom in district is provided with iron block, also is provided with the body that is magnetized in the bottom in slag district.
A kind of furnace for abstracting high-purity magnesium metal by electromagnetic method, the body of heater 2, raw material head tank 17, finished product discharge port 10, accident discharge port 8, magnet coil 21 and the medium-high frequency power supply 7 that comprise sealing, the Lower Half outer felt of described body of heater 2 is wound with magnet coil 21, and magnet coil 21 is electrically connected with medium-high frequency power supply 7; Be provided with fire bars support 6 above the bottom in body of heater 2, the bottom that goes out inder pot 5 at the middle part of fire bars support 6 and a no end is fixed together, the top that goes out inder pot 5 at this no end is connected with the top of body of heater 2, the top that goes out inder pot 5 at the no end is provided with lid 15, the staving that goes out inder pot 15 at the fire bars support 6 and the no end is separated into smelting district 18 with the inside of the body of heater 2 of sealing, 14 3 zones of slag district 4 and slag releasing channel, be provided with the body 3 that is magnetized in the bottom in slag district 4, fire bars support 6 is provided with iron block 22, is provided with fire-retardant gas inlet valve 11 and safety valve 12 at the top of body of heater 2.
The arranged outside of described body of heater 2 has multi-layer heat preserving heat resistant layer 1, arranged outside at the multi-layer heat preserving heat resistant layer 1 of the first half of body of heater 2 has magnetic shielding metal level 9, between the multi-layer heat preserving heat resistant layer 1 of the Lower Half of body of heater 2 and magnet coil 21, be provided with insulation layer 20 and water wall 19, be provided with gap 13 between water wall 19 and the multi-layer heat preserving heat resistant layer.
Top feed head tank 17 inside edges of described body of heater 2 are provided with metal liquid level meter 16.
Another kind of furnace for abstracting high-purity magnesium metal by electromagnetic method, the body of heater 2, raw material head tank 17, finished product discharge port 10, magnet coil 21 and the medium-high frequency power supply 7 that comprise sealing, the Lower Half outer felt of described body of heater 2 is wound with magnet coil 21, and magnet coil 21 is electrically connected with medium-high frequency power supply 7; Bottom in body of heater 2 is provided with slag notch 23, slag notch 23 is provided with control valve 24, be provided with lid 15 at the top of body of heater 2, stove inner bottom part at body of heater 2 is provided with the body 3 that is magnetized, the body 3 that is magnetized is provided with iron block 22, is provided with fire-retardant gas inlet valve 11 and safety valve 12 at the top of body of heater 2.
The arranged outside of described body of heater 2 has multi-layer heat preserving heat resistant layer 1, arranged outside at the multi-layer heat preserving heat resistant layer 1 of the first half of body of heater 2 has magnetic shielding metal level 9, between the multi-layer heat preserving heat resistant layer 1 of the Lower Half of body of heater 2 and magnet coil 21, be provided with insulation layer 20 and water wall 19, be provided with gap 13 between water wall 19 and the multi-layer heat preserving heat resistant layer.
Top feed head tank 17 inside edges of described body of heater 2 are provided with metal liquid level meter 16.
The closed furnace life-span of the pure magnesium of extraction provided by the invention is long, but continuous production, output is big, and is free from environmental pollution, energy-conservation, and the purification rate height takes up an area of for a short time, can adjust and control furnace temperature easily, and creationary utilization electromagnetic method realizes extracting pure magnesium.
Description of drawings:
Fig. 1. structural representation of the present invention
Fig. 2. another kind of structural representation of the present invention
Embodiment
Furnace for abstracting high-purity magnesium metal by electromagnetic method, the body of heater 2, raw material head tank 17, finished product discharge port 10, accident discharge port 8, magnet coil 21 and the medium-high frequency power supply 7 that comprise sealing, the Lower Half outer felt of described body of heater 2 is wound with magnet coil 21, magnet coil 21 is electrically connected with medium-high frequency power supply 7, makes and produces strong-electromagnetic field in the stove; Be provided with fire bars support 6 above the bottom in body of heater 2, the bottom that goes out inder pot 5 at the middle part of fire bars support 6 and a no end is fixed together, the top that goes out inder pot 5 at this no end is connected with the top of body of heater 2, the top that goes out inder pot 5 at the no end is provided with lid 15, the staving that goes out inder pot 15 at the fire bars support 6 and the no end is separated into smelting district 18 with the inside of the body of heater 2 of sealing, 14 3 zones of slag district 4 and slag releasing channel, be provided with the body 3 that is magnetized in the bottom in slag district 4, fire bars support 6 is provided with iron block 22, body 3 and iron block 22 are magnetized, accept the cutting of magnetic line of force, form eddy current, realize the conversion of magnetic energy and heat energy, be used to smelt crude magnesium, be provided with fire-retardant gas inlet valve 11 and safety valve 12 at the top of body of heater 2.
The arranged outside of described body of heater 2 has multi-layer heat preserving heat resistant layer 1, arranged outside at the multi-layer heat preserving heat resistant layer 1 of the first half of body of heater 2 has magnetic shielding metal level 9, between the multi-layer heat preserving heat resistant layer 1 of the Lower Half of body of heater 2 and magnet coil 21, be provided with insulation layer 20 and water wall 19, be provided with gap 13 between water wall 19 and the multi-layer heat preserving heat resistant layer.
Top feed head tank 17 inside edges of described body of heater 2 are provided with metal liquid level meter 16.
Another kind of furnace for abstracting high-purity magnesium metal by electromagnetic method, the body of heater 2, raw material head tank 17, finished product discharge port 10, accident discharge port 8, magnet coil 21 and the medium-high frequency power supply 7 that comprise sealing, the Lower Half outer felt of described body of heater 2 is wound with magnet coil 21, magnet coil 21 is electrically connected with medium-high frequency power supply 7, makes and produces strong-electromagnetic field in the stove; Bottom in body of heater 2 is provided with slag notch 23, slag notch 23 is provided with control valve 24, be provided with lid 15 at the top of body of heater 2, stove inner bottom part at body of heater 2 is provided with the body 3 that is magnetized, and the body 3 that is magnetized is provided with iron block 22, and be magnetized body 3 and iron block 22 are accepted the cutting of magnetic line of force, form eddy current, realize the conversion of magnetic energy and heat energy, be used to smelt crude magnesium, be provided with fire-retardant gas inlet valve 11 and safety valve 12 at the top of body of heater 2.
The arranged outside of described body of heater 2 has multi-layer heat preserving heat resistant layer 1, arranged outside at the multi-layer heat preserving heat resistant layer 1 of the first half of body of heater 2 has magnetic shielding metal level 9, between the multi-layer heat preserving heat resistant layer 1 of the Lower Half of body of heater 2 and magnet coil 21, be provided with insulation layer 20 and water wall 19, be provided with gap 13 between water wall 19 and the multi-layer heat preserving heat resistant layer.
Top feed head tank 17 inside edges of described body of heater 2 are provided with metal liquid level meter 16.
Claims (6)
1, a kind of furnace for abstracting high-purity magnesium metal by electromagnetic method, the body of heater (2), raw material head tank (17), finished product discharge port (10), accident discharge port (8), magnet coil (21) and the medium-high frequency power supply (7) that comprise sealing, it is characterized in that: the Lower Half outer felt of described body of heater (2) is wound with magnet coil (21), and magnet coil (21) is electrically connected with medium-high frequency power supply (7); Top, bottom in body of heater (2) is provided with fire bars support (6), the bottom that goes out inder pot (5) at the middle part of fire bars support (6) and a no end is fixed together, the top that goes out inder pot (5) at this no end is connected with the top of body of heater (2), the top that goes out inder pot (5) at the no end is provided with lid (15), the staving that goes out inder pot (15) at the fire bars support (6) and the no end is separated into smelting district (18) with the inside of the body of heater (2) of sealing, (14) three zones of slag district (4) and slag releasing channel, be provided with the body that is magnetized (3) in the bottom of slag district (4), fire bars support (6) is provided with iron block (22), is provided with fire-retardant gas inlet valve (11) and safety valve (12) at the top of body of heater (2).
2, furnace for abstracting high-purity magnesium metal by electromagnetic method according to claim 1, it is characterized in that: the arranged outside of described body of heater (2) has multi-layer heat preserving heat resistant layer (1), arranged outside at the multi-layer heat preserving heat resistant layer (1) of the first half of body of heater (2) has magnetic shielding metal level (9), between the multi-layer heat preserving heat resistant layer (1) of the Lower Half of body of heater (2) and magnet coil (21), be provided with insulation layer (20) and water wall (19), be provided with gap (13) between water wall (19) and the multi-layer heat preserving heat resistant layer.
3, furnace for abstracting high-purity magnesium metal by electromagnetic method according to claim 1 and 2 is characterized in that: top feed head tank (17) inside edge of described body of heater (2) is provided with metal liquid level meter (16).
4, a kind of furnace for abstracting high-purity magnesium metal by electromagnetic method as claimed in claim 1, the body of heater (2), raw material head tank (17), finished product discharge port (10), magnet coil (21) and the medium-high frequency power supply (7) that comprise sealing, it is characterized in that: the Lower Half outer felt of described body of heater (2) is wound with magnet coil (21), and magnet coil (21) is electrically connected with medium-high frequency power supply (7); Bottom in body of heater (2) is provided with slag notch (23), slag notch (23) is provided with control valve (24), be provided with lid (15) at the top of body of heater (2), stove inner bottom part at body of heater (2) is provided with the body that is magnetized (3), the body (3) that is magnetized is provided with iron block (22), is provided with fire-retardant gas inlet valve (11) and safety valve (12) at the top of body of heater (2).
5, furnace for abstracting high-purity magnesium metal by electromagnetic method according to claim 4, it is characterized in that: the arranged outside of described body of heater (2) has multi-layer heat preserving heat resistant layer (1), arranged outside at the multi-layer heat preserving heat resistant layer (1) of the first half of body of heater (2) has magnetic shielding metal level (9), between the multi-layer heat preserving heat resistant layer (1) of the Lower Half of body of heater (2) and magnet coil (21), be provided with insulation layer (20) and water wall (19), be provided with gap (13) between water wall (19) and the multi-layer heat preserving heat resistant layer.
6, according to claim 4 or 5 described furnace for abstracting high-purity magnesium metal by electromagnetic method, it is characterized in that: top feed head tank (17) inside edge of described body of heater (2) is provided with metal liquid level meter (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100551475A CN101285131B (en) | 2008-05-24 | 2008-05-24 | Furnace for abstracting high-purity magnesium metal by electromagnetic method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100551475A CN101285131B (en) | 2008-05-24 | 2008-05-24 | Furnace for abstracting high-purity magnesium metal by electromagnetic method |
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| CN101285131A true CN101285131A (en) | 2008-10-15 |
| CN101285131B CN101285131B (en) | 2010-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008100551475A Expired - Fee Related CN101285131B (en) | 2008-05-24 | 2008-05-24 | Furnace for abstracting high-purity magnesium metal by electromagnetic method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881555A (en) * | 2010-06-22 | 2010-11-10 | 武汉科技大学 | High-temperature atmosphere furnace with electromagnetic field |
| CN102564125A (en) * | 2011-04-20 | 2012-07-11 | 泰州杰利瑞节能科技发展有限公司 | Ultrasonic-frequency induction heating smelting furnace |
| CN104674016A (en) * | 2015-02-09 | 2015-06-03 | 牛强 | Method and device for condensing magnesium vapor generated by evaporation and heat absorption of magnesium liquid and coproducing refined magnesium |
| CN105571314A (en) * | 2015-12-17 | 2016-05-11 | 李华梅 | Microwave carbon process magnesium smelting furnace |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101706204B (en) * | 2009-09-11 | 2012-07-25 | 中南大学 | External heat vertical retort magnesium smelting device |
| US8673048B2 (en) | 2011-12-12 | 2014-03-18 | GM Global Technology Operations LLC | Magnetic separation of iron from aluminum or magnesium alloy melts |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2265379Y (en) * | 1996-12-21 | 1997-10-22 | 蒋黎民 | Device for obtaining mangesium by induction heating reduction |
| CN1186467C (en) * | 2002-07-25 | 2005-01-26 | 上海交通大学 | Mg alloy smelting furnace |
-
2008
- 2008-05-24 CN CN2008100551475A patent/CN101285131B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881555A (en) * | 2010-06-22 | 2010-11-10 | 武汉科技大学 | High-temperature atmosphere furnace with electromagnetic field |
| CN102564125A (en) * | 2011-04-20 | 2012-07-11 | 泰州杰利瑞节能科技发展有限公司 | Ultrasonic-frequency induction heating smelting furnace |
| CN104674016A (en) * | 2015-02-09 | 2015-06-03 | 牛强 | Method and device for condensing magnesium vapor generated by evaporation and heat absorption of magnesium liquid and coproducing refined magnesium |
| CN105571314A (en) * | 2015-12-17 | 2016-05-11 | 李华梅 | Microwave carbon process magnesium smelting furnace |
| CN105571314B (en) * | 2015-12-17 | 2017-11-17 | 李华梅 | Microwave carbon method magnesium refining furnace |
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| Publication number | Publication date |
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| CN101285131B (en) | 2010-06-09 |
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Granted publication date: 20100609 Termination date: 20120524 |