CN101706203A - Novel waste aluminum smelting furnace - Google Patents
Novel waste aluminum smelting furnace Download PDFInfo
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- CN101706203A CN101706203A CN200910182528A CN200910182528A CN101706203A CN 101706203 A CN101706203 A CN 101706203A CN 200910182528 A CN200910182528 A CN 200910182528A CN 200910182528 A CN200910182528 A CN 200910182528A CN 101706203 A CN101706203 A CN 101706203A
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- circulating pump
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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
- Y02P10/20—Recycling
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Abstract
The invention provides a novel waste aluminum smelting furnace. The novel waste aluminum smelting furnace comprises a main smelting chamber and a lateral well chamber arranged on the lateral part of the main smelting chamber, wherein the lateral well chamber comprises a feeding area and a pumping area which are communicated with each other; the feeding area and the pumping area are both communicated with the main smelting chamber; and the pumping area is provided with a circulating pump. The molten aluminum is pushed by the circulating pump to repeatedly circulate around the main smelting chamber, the feeding area and the pumping area, and because the molten aluminum quickly flowing can allows the charged materials to be deposited in the molten aluminum quickly, the oxidation burning loss is reduced, the metal recovery rate is improved and the yield and the utilization rate of fuel are also improved indirectly; and in addition, due to the pushing of the circulating pump, the texture of the molten aluminum is uniform in three chambers, and simultaneously the temperature stratification is reduced or eliminated.
Description
Technical field
The present invention relates to a kind of aluminium melting furnace, relate in particular to a kind of novel smelting stove that is used for the melting aluminium scrap.
Background technology
The development that aluminium processing and production industry have experienced decades, under a large amount of introductions and the effort of self development, domestic formation from primary aluminum produces the complete industrial chain that aluminum products are sold, and each link in the middle of producing has also nearly all lived through the innovation of technical matters.But also bound its negative effect that industrial expansion brought, even to this day, when energy growing tension, environmental pollution seriously no longer only are the topics of popular words and when existing as a powerful control criterion of enterprise, the lumber recovery of aluminium melting furnace and energy consumption management and control will seem particularly important.
Employed equipment has also experienced a lot of years in the aluminium melting variation development, each development of technology is for development and national economy, improving and guiding and all played great facilitation for the protection of environment for domestic appurtenance development basically.But the melting of aluminium still acts on through modes such as convection current, conduction, radiation by thermal source (for example: burning is chewed, heat radiation tube etc.) basically and makes its fusing on the heated medium, and the fusing of aluminium scrap is more assorted because of its kind, characteristics such as physical characteristic is more special, often scaling loss is big when adopting the existing type of furnace, technology, seriously polluted, the rate of recovery is low, still is an insoluble difficult problem so far.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists, a kind of novel waste aluminum smelting furnace is provided.
Purpose of the present invention is achieved through the following technical solutions:
A kind of novel waste aluminum smelting furnace, comprise main working chamber, characteristics are: the sidepiece in described main working chamber also is provided with side well chamber, and described side well chamber comprises charging zone and the pump district that is interconnected, described pump district and charging zone all are connected with main working chamber, and circulating pump is installed in described pump district.
Further, above-mentioned a kind of novel waste aluminum smelting furnace, wherein, described circulating pump is mechanical type circulating pump, electromagnetic type circulating pump or magneto circulating pump.
Further, above-mentioned a kind of novel waste aluminum smelting furnace wherein, is provided with burner or heat radiation tube in the described main working chamber.
Substantive distinguishing features and obvious improvement that technical solution of the present invention is outstanding are mainly reflected in:
1. aluminium liquid is under the promotion of circulating pump, in main working chamber, charging zone and pump district reciprocation cycle, the aluminium water that flows can sink to the material that drops into wherein rapidly fast, thereby has reduced oxidization burning loss, improve the metal lumber recovery, also improved the utilization rate of output and fuel indirectly; In addition, aluminium water makes under the promotion of circulating pump and the aluminium water quality ground homogenising that is in three chambers has reduced or eliminated the temperature stratification simultaneously;
2. because fusion process is to carry out under the environment that aluminium liquid surrounds, thus can add salt flux still less or adopt the technology of salt-free melting, thus reduced the generation of salt slag and the pollution of alloy, and have the characteristic of high yield, low energy consumption simultaneously;
Can in aluminium, form the metallic crystal body of fragility when 3. irony is too much, thereby reduce its mechanical performance, and weaken its resistance to corrosion; The aluminium scrap stove in temperature control, employing be fire box temperature and the control of connecting of temperature of aluminum liquid, both made the hot pair of stove penetrate can to reach maximum and aluminium liquid is unlikely to overheated, reduced sneaking into of objectionable impurities such as iron again, also prolonged the service life of stove simultaneously;
4. simple in structure, operability and practical is widely used in the melting of electrolytic aluminium and aluminium processing industry all kinds alloy.
Description of drawings
Below in conjunction with accompanying drawing technical solution of the present invention is described further:
Fig. 1: structural representation of the present invention.
The implication of each Reference numeral among the figure:
1-master working chamber, 2-pump district, 3-charging zone.
The specific embodiment
The present invention designs a kind of novel type of furnace that is suitable for Way of Remelting Scrap Aluminium, broken traditional smelting technology, abandoned the way that flame directly contacts with material, taked to melt the new technology of material, characteristics such as anti-oxidant scaling loss height, lumber recovery height, stove long service life, environmental pollution be light have been arranged with the aluminium aqueous fusion.
As shown in Figure 1, a kind of novel waste aluminum smelting furnace, comprise main working chamber 1 and side well chamber, sidepiece in main working chamber is provided with side well chamber, side well chamber comprises charging zone 3 and the pump district 2 that is interconnected, pump district 2 and charging zone 3 all are connected with main working chamber 1, and circulating pump is installed in pump district 2, and the type of circulating pump is mechanical type circulating pump, electromagnetic type circulating pump or magneto circulating pump.There is passage to link to each other between main working chamber 1 and charging zone 3 and the pump district 2, interface channel separates, and promptly main working chamber 1 has passage to link to each other with charging zone 3, and main working chamber 1 has passage to link to each other with pump district 2, charging zone 3 also has passage to link to each other with pump district 2, thereby forms the path that aluminium water flows; The aluminium water of fusion forms circulation by powerful the stirring through flow-guiding channel.In the main working chamber 1 burner or heat radiation tube are set.
Stove mainly relies on the aluminium water-circulating pump (mechanical type, electromagnetic type, magneto) that is installed in the pump district motive power to be provided for aluminium water, and it can be flowed in main working chamber 1, pump district 2 and charging zone 3 back and forth.Before blow-on, at first clean bulk aluminium material (adding the non-aluminium of pan feeding bits material this moment) is added and becomes owner of working chamber 1, then the thermal source by main working chamber 1 (as: burning is chewed, heat radiation tube etc.) heat fused.When aluminium formed the melt of certain depth in the molten bath after, the ON cycle pump made aluminium water to circulate in main working chamber 1, charging zone 3 and pump district 2.By charging mechanism (for example shocking feeder) aluminium scrap material and flux are added in the charging zone 3, the main then virgin material that relies on the aluminium hydromining that circulates heat to be passed to adding with the mode of convection current conduction, so that the material fusion becomes new aluminium water and joins in the middle of the whole circulation, this cyclic process will go on always.The hot aluminium water that flows can be heavy molten with initiate aluminium scrap class material rapidly fast, make it become the central new aluminium water of systemic circulation, be performed until to come out of the stove the time (during this by this process, the user can carry out the adjustment and the removing slag of alloy composition according to processing arrangement to aluminium water in the stove), can open the aluminium flowing-out mouth that is positioned at main working chamber and emit aluminium water, but each emit the aluminium water yield and generally should not surpass total aluminium water yield 2/3 (specifically depending on the circumstances), can satisfy the melting requirement of next group fast to guarantee the aluminium water in the stove.
Its operating process can be sketched and is: drop into clean material melting in the main working chamber 1 of aluminium scrap stove, form the metal reservoir of certain depth; Start circulating pump and make aluminium water in three districts, circulate, note keeping the horizontal liquid level of aluminium water; Drop into material and flux in charging zone 3, removing slag is adjusted alloy composition and is controlled temperature of aluminum liquid; Go out aluminium water, continue the reinforced process of next group.
Smelting furnace of the present invention shows following characteristics especially:
1) because fusion process is to carry out under the environment that aluminium liquid surrounds, thus can add salt flux still less or adopt the technology of salt-free melting, thus reduced the generation of salt slag and the pollution of alloy, and have simultaneously the characteristic of high yield, low energy consumption.
2) aluminium liquid is under the promotion of circulating pump, in main working chamber, charging zone and pump district reciprocation cycle, the aluminium water of rapid flow can sink to the material that drops into wherein rapidly, thereby has reduced oxidization burning loss, improve the metal lumber recovery, also indirectly improved the utilization rate of output and fuel; In addition, aluminium water so that be in the aluminium water quality ground homogenising of three chambers, has reduced or eliminated the temperature stratification simultaneously under the promotion of circulating pump.
Can in aluminium, form the metallic crystal body of fragility when 3) irony is too much, thereby reduce its mechanical performance, and weaken its resistance to corrosion; Aluminium bits stove in temperature control, employing be fire box temperature and the control of connecting of temperature of aluminum liquid, both so that the hot pair of stove is penetrated and can be reached maximum and aluminium liquid is unlikely to overheated, reduced again sneaking into of the objectionable impurities such as iron, also prolonged simultaneously the service life of stove.
4) can be adapted to existing nearly all aluminium melting producer, can very easily the original type of furnace of producer be transformed into aluminium bits stove and produce; Apparatus structure is simple, operability and practical.
What need to understand is: above-mentioned explanation is not to be limitation of the present invention, and in the present invention conceived scope, the interpolation of carrying out, conversion, replacement etc. also should belong to protection scope of the present invention.
Claims (3)
1. novel waste aluminum smelting furnace, comprise main working chamber, it is characterized in that: the sidepiece in described main working chamber also is provided with side well chamber, and described side well chamber comprises charging zone and the pump district that is interconnected, described pump district and charging zone all are connected with main working chamber, and circulating pump is installed in described pump district.
2. a kind of novel waste aluminum smelting furnace according to claim 1 is characterized in that: described circulating pump is mechanical type circulating pump, electromagnetic type circulating pump or magneto circulating pump.
3. a kind of novel waste aluminum smelting furnace according to claim 1 is characterized in that: in the described main working chamber burner or heat radiation tube are set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910182528A CN101706203A (en) | 2009-09-16 | 2009-09-16 | Novel waste aluminum smelting furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910182528A CN101706203A (en) | 2009-09-16 | 2009-09-16 | Novel waste aluminum smelting furnace |
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| CN101706203A true CN101706203A (en) | 2010-05-12 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852544A (en) * | 2010-06-24 | 2010-10-06 | 苏州新长光热能科技有限公司 | Furnace chamber structure of isothermal melting furnace for improving melt temperature uniformity of aluminum and aluminum alloy |
| CN101915501A (en) * | 2010-08-12 | 2010-12-15 | 浙江浩大工业炉有限公司 | Aluminum scrap recovery furnace |
| CN103045867A (en) * | 2012-10-19 | 2013-04-17 | 保定安保能冶金设备有限公司 | Automatic melting ferro-aluminium chamber furnace of recycled aluminium |
| CN103243224A (en) * | 2013-05-27 | 2013-08-14 | 石家庄爱迪尔电气有限公司 | Device for recovering aluminum skimmings, aluminum foils and aluminum crushed materials |
| CN105349784A (en) * | 2015-10-08 | 2016-02-24 | 镇江裕久智能装备股份有限公司 | Aluminum scrap recovering, transferring and melting tank |
| CN105861846A (en) * | 2016-05-27 | 2016-08-17 | 湖州荣耀铝业有限公司 | Energy-saving smelting device for aluminum processing |
| CN107407522A (en) * | 2015-03-03 | 2017-11-28 | Ds液体有限公司 | aluminium smelting furnace |
| CN108731483A (en) * | 2018-06-27 | 2018-11-02 | 苏州中联众信热能科技有限公司 | A kind of waste aluminum recovery system |
| CN110541080A (en) * | 2019-09-24 | 2019-12-06 | 南通鸿劲金属铝业有限公司 | Molten aluminum high-temperature melting furnace with auxiliary furnace |
| CN112880398A (en) * | 2021-02-26 | 2021-06-01 | 深圳市骏源瑞建材有限公司 | Aluminum alloy smelting machine for recasting waste aluminum materials |
-
2009
- 2009-09-16 CN CN200910182528A patent/CN101706203A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101852544A (en) * | 2010-06-24 | 2010-10-06 | 苏州新长光热能科技有限公司 | Furnace chamber structure of isothermal melting furnace for improving melt temperature uniformity of aluminum and aluminum alloy |
| CN101915501A (en) * | 2010-08-12 | 2010-12-15 | 浙江浩大工业炉有限公司 | Aluminum scrap recovery furnace |
| CN103045867A (en) * | 2012-10-19 | 2013-04-17 | 保定安保能冶金设备有限公司 | Automatic melting ferro-aluminium chamber furnace of recycled aluminium |
| CN103045867B (en) * | 2012-10-19 | 2015-12-16 | 保定安保能冶金设备有限公司 | Secondary aluminum melts ferro-aluminum parting furnace automatically |
| CN103243224A (en) * | 2013-05-27 | 2013-08-14 | 石家庄爱迪尔电气有限公司 | Device for recovering aluminum skimmings, aluminum foils and aluminum crushed materials |
| CN107407522A (en) * | 2015-03-03 | 2017-11-28 | Ds液体有限公司 | aluminium smelting furnace |
| CN107407522B (en) * | 2015-03-03 | 2020-10-27 | Ds液体有限公司 | Aluminum smelting furnace |
| CN105349784A (en) * | 2015-10-08 | 2016-02-24 | 镇江裕久智能装备股份有限公司 | Aluminum scrap recovering, transferring and melting tank |
| CN105861846A (en) * | 2016-05-27 | 2016-08-17 | 湖州荣耀铝业有限公司 | Energy-saving smelting device for aluminum processing |
| CN108731483A (en) * | 2018-06-27 | 2018-11-02 | 苏州中联众信热能科技有限公司 | A kind of waste aluminum recovery system |
| CN110541080A (en) * | 2019-09-24 | 2019-12-06 | 南通鸿劲金属铝业有限公司 | Molten aluminum high-temperature melting furnace with auxiliary furnace |
| CN112880398A (en) * | 2021-02-26 | 2021-06-01 | 深圳市骏源瑞建材有限公司 | Aluminum alloy smelting machine for recasting waste aluminum materials |
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Application publication date: 20100512 |