CN102091786A - Production process for recycling waste aluminum beverage boxes and waste aluminum foil aluminum - Google Patents
Production process for recycling waste aluminum beverage boxes and waste aluminum foil aluminum Download PDFInfo
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- CN102091786A CN102091786A CN2009102273816A CN200910227381A CN102091786A CN 102091786 A CN102091786 A CN 102091786A CN 2009102273816 A CN2009102273816 A CN 2009102273816A CN 200910227381 A CN200910227381 A CN 200910227381A CN 102091786 A CN102091786 A CN 102091786A
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Abstract
The invention discloses a production process for recycling waste aluminum beverage boxes and waste aluminum foil aluminum and relates to the production process for recycling waste aluminum beverage boxes and waste aluminum foil aluminum, which comprises the following process steps: crushing waste aluminum beverage boxes, screening and sorting, removing miscellaneous waste, ball milling and obtaining aluminum powder, wherein dedusting and removing miscellaneous waste process steps are performed after crushing; the fine miscellaneous waste is removed by a winnowing machine and is discharged into a disposal container under the action of a deduster; the screening and sorting are undertaken by a vibrating screen, and aluminum of a particle size smaller than 2 nanometers and aluminum of a particle size greater than 2 millimeters are treated respectively; and large-particle size aluminum to be subjected to ball milling and small-particle size aluminum to be subjected to ball milling are fed into different ball mills for ball milling respectively. The production process has the advantages that: the process is scientific and reasonable; and the waste aluminum beverage box and aluminum with a thickness less than 0.2 millimeter are directly recycled without smelting and can be directly processed into industrial aluminum powder, and cost of 2,500 to 5,000 can be saved per ton, the yield is high, and pollution is avoided.
Description
Technical field:
The present invention relates to waste and old material recovery and utilization technology field, further is the production technology to aluminium scrap beverage cartridges and the recycling of aluminium-foil scrap aluminium.
Background technology:
Raising day by day along with China's living standards of the people, canned beverage cartridges and aluminium-foil scrap, more and more enter the town and country masses' daily life, bring great convenience to people, the while has also produced a large amount of waste and old beverage cartridges and aluminium-foil scrap needs recycling.Current, smelting process is adopted in the recycling of aluminium scrap beverage cartridges and aluminium-foil scrap more, and aluminium scrap beverage cartridges or thickness is less than 0.2 millimeter aluminium, and aluminium very easily is oxidized to aluminium ash (aluminium is thin more, and the alumina ration that produces is big more) in the process of smelting in smelting, loss can reach 40%～60%, the rate of recovery is low, wastes energy, resource, and production efficiency is low, the cost recovery height is badly in need of a kind of new recycling technology of innovation.
Summary of the invention:
Purpose of the present invention is exactly the production technology that design a kind of aluminium scrap beverage cartridges and aluminium-foil scrap aluminium are recycled, and it can directly be processed into industrial aluminium powder to aluminium scrap beverage cartridges and aluminium-foil scrap, and production efficiency is high and do not produce any environmental pollution.
The objective of the invention is to be achieved through the following technical solutions: the production technology that a kind of aluminium scrap beverage cartridges and aluminium-foil scrap aluminium are recycled, it is characterized in that comprising following operation: the aluminium scrap beverage cartridges through pulverizing, sieving and grading, remove impurity elimination refuse, ball milling, make aluminium powder.
Purpose of the present invention can further realize by following scheme:
Pulverizing is born by pulverizer, and the pulverizing linear velocity of pulverizer is greater than 80m/s.
Be provided with dedusting impurity elimination operation after the pulverizing, promptly thin assorted refuse collected from the material separation and by dust collection device by air inducing equipment.
Sieving and grading is born by vibratory sieve, and granularity, is handled respectively greater than 2.5mm aluminium less than 2.5mm aluminium and granularity.
Wherein, granularity is delivered to the electrostatic separator electric separation less than 2.5mm aluminium, purifies foreign material are removed, and enters the ball mill ball milling by feeder C, makes industrial aluminium powder.
Granularity through selection by winnowing, impurity elimination, washing, dehydration, oven dry, enters the ball mill ball milling greater than 2.5mm aluminium, makes industrial aluminium powder.
Also be provided with the selection by winnowing operation before the washing, B delivers to winnowing machine by feeder, after winnowing machine is removed thin assorted refuse, washes, dewaters, dries, and enters the ball mill ball milling, makes industrial aluminium powder.
Through the thin assorted refuse that winnowing machine is removed, collect by deduster.
The aluminium that the big aluminium of granularity and granularity are little enters different ball mill ball millings respectively.Thereby avoid influencing product quality because of the asynchronism(-nization) of different grain size ball milling.
The present invention has following beneficial effect: craft science is reasonable, need directly not reclaim aluminium scrap beverage cartridges or thickness 0.2 less than the aluminium of millimeter by smelting, and can directly be processed into industrial aluminium powder, 2500～5000 yuan of escapable costs per ton, and rate of recovery height does not have any pollution.
Description of drawings:
Accompanying drawing 1 is production line of the present invention and process flow diagram.
Among the figure: 1 refers to feeder, and 2 refer to pulverizer, and 3 guide blower fan, 4 refer to loading head, and 5 refer to deduster, and 6 refer to vibratory sieve, 7 refer to feeder A, and 8 refer to electrostatic separator, and 9 refer to winnowing machine, 10 refer to glove compartment, and 11 refer to feeder B, and 12 refer to rinsing machine, 13 refer to dewaterer, and 14 refer to dryer, and 15 refer to dried aluminium, 16 refer to feeder C, and 17 refer to ball mill.
The specific embodiment:
In order to make those skilled in the art person understand the present invention program better, and above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with drawings and Examples.
As shown in Figure 1, the production technology of a kind of aluminium scrap beverage cartridges and aluminium-foil scrap aluminium recycling:
Feeder 1 is sent into pulverizer 2 to the aluminium scrap beverage cartridges, for the aluminium of thickness greater than 0.2 millimeter, be difficult for the moment pulverizing outside in the beater grinder, in crushing process, easily produce very thick oxide layer, and be difficult for industrial ball mill ball milling, thereby influence the rate of recovery and the product quality of aluminium, therefore, this technology is not suitable for handling thickness greater than 0.2 millimeter aluminium.Among the present invention, pulverizer generally adopts air-cooled hammer, and it is 80m/s that moment of air-cooled beater grinder 2 is pulverized linear velocity, can pulverize thickness less than aluminium moment of 0.2 millimeter, and the high wind cooling, do not make aluminium produce oxidation.The aluminum feedstock of pulverizing further cools off and draws through air-introduced machine 3.
On the one hand: air-introduced machine 3 tops are provided with loading head 4, the main aluminium of pulverizing of collecting, and the dust that contains from the aluminium that air-introduced machine 3 is come is collected by deduster 5, and deduster 5 can play the multiple action that the wind heat radiation of loosing purifies air.
Collected by the different blanking machines 4 that gathers materials respectively from the aluminium that air-introduced machine 3 and winnowing machine 9 come out, the wind of drawing filters dirt in the wind by deduster 5 respectively, purifies air.
On the other hand: the aluminum feedstock of pulverizing causes by vibratory sieve 6 sieving and gradings through air-introduced machine 3, produce two paths: path A: granularity is greater than 2.5mm aluminium, deliver to winnowing machine 9 by feeder B11, after winnowing machine 9 is removed thin assorted refuse, enter rinsing machine 12, after rinsing machine 12 cleans micro-booty, enter dewaterer 13 dehydrations, drying machine 14 oven dry again, form dried aluminium 15, enter ball mill 17 ball millings by feeder C16, make as industrial aluminium powders such as aerating aluminium powder, fireworks aluminium powder, steel-making reduction aluminium powders.
Wherein, the thin assorted refuse through winnowing machine 9 is removed enters glove compartment 10 under the effect of deduster 5, can play the dual purpose that purifies raw material and purify air.Collect by deduster 5, deduster 5 can play the multiple action that the wind heat radiation of loosing purifies air.
Path B: granularity is delivered to electrostatic separator 8 less than 2.5mm aluminium by feeder A7, by electric separation, purifies foreign material are removed, and enters ball mill 17 ball millings by feeder C16, makes as industrial aluminium powders such as aerating aluminium powder, fireworks aluminium powder, steel-making reduction aluminium powders.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claim was defined.
Claims (9)
1. the production technology recycled of aluminium scrap beverage cartridges and aluminium-foil scrap aluminium is characterized in that comprising following operation: the aluminium scrap beverage cartridges through pulverizing, sieving and grading, remove impurity elimination refuse, ball milling, make aluminium powder.
2. according to the production technology of described aluminium scrap beverage cartridges of claim 1 and the recycling of aluminium-foil scrap aluminium, it is characterized in that: pulverize and born by pulverizer, the pulverizing linear velocity of pulverizer is greater than 80m/s.
3. according to the production technology of described aluminium scrap beverage cartridges of claim 1 and the recycling of aluminium-foil scrap aluminium, it is characterized in that: be provided with dedusting impurity elimination operation after the pulverizing, promptly thin assorted refuse collected from the material separation and by dust collection device by air inducing equipment.
4. the production technology of recycling according to the described aluminium scrap beverage cartridges of claim 1 and aluminium-foil scrap aluminium, it is characterized in that: sieving and grading is born by vibratory sieve, and granularity, is handled respectively greater than 2.5mm aluminium less than 2.5mm aluminium and granularity.
5. the production technology of recycling according to the described aluminium scrap beverage cartridges of claim 4 and aluminium-foil scrap aluminium, it is characterized in that: granularity is delivered to the electrostatic separator electric separation less than 2.5mm aluminium, purifies foreign material are removed, enter the ball mill ball milling by feeder C, make industrial aluminium powder.
6. according to the production technology of described aluminium scrap beverage cartridges of claim 1 and the recycling of aluminium-foil scrap aluminium, it is characterized in that: granularity through selection by winnowing, impurity elimination, washing, dehydration, oven dry, enters the ball mill ball milling greater than 2.5mm aluminium, makes industrial aluminium powder.
7. the production technology of recycling according to the described aluminium scrap beverage cartridges of claim 6 and aluminium-foil scrap aluminium, it is characterized in that: also be provided with the selection by winnowing operation before the washing, B delivers to winnowing machine by feeder, after winnowing machine is removed thin assorted refuse, wash again, dewater, dry, enter the ball mill ball milling, make industrial aluminium powder.
8. according to the production technology of described aluminium scrap beverage cartridges of claim 7 and the recycling of aluminium-foil scrap aluminium, it is characterized in that:, collect by deduster through the thin assorted refuse that winnowing machine is removed.
9. the production technology of recycling according to claim 5 or 6 described aluminium scrap beverage cartridges and aluminium-foil scrap aluminium is characterized in that: the aluminium that the big aluminium of granularity and granularity are little enters different ball mill ball millings respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102273816A CN102091786A (en) | 2009-12-09 | 2009-12-09 | Production process for recycling waste aluminum beverage boxes and waste aluminum foil aluminum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102273816A CN102091786A (en) | 2009-12-09 | 2009-12-09 | Production process for recycling waste aluminum beverage boxes and waste aluminum foil aluminum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102091786A true CN102091786A (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102273816A Pending CN102091786A (en) | 2009-12-09 | 2009-12-09 | Production process for recycling waste aluminum beverage boxes and waste aluminum foil aluminum |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016108116A1 (en) * | 2016-05-02 | 2017-11-02 | Hydro Aluminium Rolled Products Gmbh | Sorting system and sorting method for sorting aluminum scrap |
| DE102016108110A1 (en) * | 2016-05-02 | 2017-11-02 | Hydro Aluminium Rolled Products Gmbh | Recycling plant and recycling process for the treatment of aluminum scrap |
| CN114082757A (en) * | 2021-12-01 | 2022-02-25 | 重庆新格有色金属有限公司 | Aluminum slice polishing magnetic separation screening equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60230921A (en) * | 1984-04-27 | 1985-11-16 | Mitsubishi Metal Corp | Crushing method of aluminum foil |
| RO96367A2 (en) * | 1986-11-14 | 1989-02-28 | Institul De Cercetare,Inginerie Tehnologica,Proiectare Si Productie Pentru Industria Anorganica Si Metale Neferoase,Centrul De Cercetari Si Proiectari Pentru Tehnologia Aluminiului,Ro | PROCEDURE FOR OBTAINING THE GENERAL ULTRA ALUMINUM PASS |
| JPH01119601A (en) * | 1987-10-31 | 1989-05-11 | Tokai Kinzoku Kk | Aluminum powder and its production |
| CN1058160A (en) * | 1991-09-02 | 1992-01-29 | 付志明 | aluminium powder and production method thereof |
| CN101352718A (en) * | 2008-08-28 | 2009-01-28 | 巨锋 | Recovery technique of waste plastic-aluminum plate |
| CN101352719A (en) * | 2008-08-28 | 2009-01-28 | 巨锋 | Recovery technique of waste circuit board |
-
2009
- 2009-12-09 CN CN2009102273816A patent/CN102091786A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60230921A (en) * | 1984-04-27 | 1985-11-16 | Mitsubishi Metal Corp | Crushing method of aluminum foil |
| RO96367A2 (en) * | 1986-11-14 | 1989-02-28 | Institul De Cercetare,Inginerie Tehnologica,Proiectare Si Productie Pentru Industria Anorganica Si Metale Neferoase,Centrul De Cercetari Si Proiectari Pentru Tehnologia Aluminiului,Ro | PROCEDURE FOR OBTAINING THE GENERAL ULTRA ALUMINUM PASS |
| JPH01119601A (en) * | 1987-10-31 | 1989-05-11 | Tokai Kinzoku Kk | Aluminum powder and its production |
| CN1058160A (en) * | 1991-09-02 | 1992-01-29 | 付志明 | aluminium powder and production method thereof |
| CN101352718A (en) * | 2008-08-28 | 2009-01-28 | 巨锋 | Recovery technique of waste plastic-aluminum plate |
| CN101352719A (en) * | 2008-08-28 | 2009-01-28 | 巨锋 | Recovery technique of waste circuit board |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016108116A1 (en) * | 2016-05-02 | 2017-11-02 | Hydro Aluminium Rolled Products Gmbh | Sorting system and sorting method for sorting aluminum scrap |
| DE102016108110A1 (en) * | 2016-05-02 | 2017-11-02 | Hydro Aluminium Rolled Products Gmbh | Recycling plant and recycling process for the treatment of aluminum scrap |
| EP3241620A1 (en) * | 2016-05-02 | 2017-11-08 | Hydro Aluminium Rolled Products GmbH | Sorting assembly and method for sorting aluminium scrap |
| CN114082757A (en) * | 2021-12-01 | 2022-02-25 | 重庆新格有色金属有限公司 | Aluminum slice polishing magnetic separation screening equipment |
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Application publication date: 20110615 |