CN106245086A - Two grades of formation systems of aluminium foil and method - Google Patents
Two grades of formation systems of aluminium foil and method Download PDFInfo
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- CN106245086A CN106245086A CN201610792131.7A CN201610792131A CN106245086A CN 106245086 A CN106245086 A CN 106245086A CN 201610792131 A CN201610792131 A CN 201610792131A CN 106245086 A CN106245086 A CN 106245086A
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- aluminium foil
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- electrolysis bath
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- electrolyser
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/12—Anodising more than once, e.g. in different baths
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/005—Apparatus specially adapted for electrolytic conversion coating
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/02—Tanks; Installations therefor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
- H01G9/045—Electrodes or formation of dielectric layers thereon characterised by the material based on aluminium
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The present invention relates to aluminium foil forming technology, it discloses a kind of two grades of formation systems of aluminium foil, solve the problem that aluminium foil oxide-film in process of production is more easily damaged and system cost is high that tradition aluminium foil chemical synthesis technology is brought.Two grades of formation systems of the aluminium foil of the present invention, by the paper tinsel system of putting being sequentially connected, form to electricity system, one-level electrolysis bath, second time for the first time to electricity system, second electrolyser, middle processing system, heat treatment system, Finish Machining System, drying system and foil closing system.Additionally, the invention also discloses corresponding two grades of chemical synthesizing methods, it is adaptable to aluminium foil is melted into.
Description
Technical field
The present invention relates to aluminium foil forming technology, be specifically related to two grades of formation systems of aluminium foil and method.
Background technology
Electrode aluminium foil is the critical material manufacturing aluminium electrolutic capacitor, and the quality of electrode aluminium foil quality directly determines aluminium electroloysis
The quality of capacitor.This whole production process just high pressure chemical conversion being produced aluminium foil proposes high requirement.Aluminium foil is by corruption
Loss surface, and carry out multipolarity one-tenth, after generating surface-stable and the good pellumina of insulating properties, becomes electrode aluminium foil
Finished product.
Tradition aluminium foil formation system as it is shown in figure 1, its paper tinsel system of putting including being sequentially connected, for the first time give electricity system, one
Level electrolysis bath, second electrolyser, three grades of electrolysis baths, second time give electricity system, level Four electrolysis bath, middle processing system, heat treatment system
System, Finish Machining System, drying system and foil closing system;Wherein the length (physical plane length) of one-level electrolysis bath is 0.8m, two
A length of 0.8m, a length of 1.1m of three grades of electrolysis baths of level electrolysis bath, level Four electrolysis bath is the cell body of 0.8m by 4 length
Composition;
Its chemical synthesis technology step is: step one, puts paper tinsel system and puts paper tinsel;Step 2, aluminium foil add to electricity system through for the first time
Electricity;Step 3, to the aluminium foil after powering up through one-level electrolysis bath promote aluminium foil voltage;Step 4, to after powering up aluminium foil pass through
Second electrolyser promotes aluminium foil voltage;Step 5, the aluminium foil after powering up is promoted aluminium foil voltages through three grades of electrolysis baths;Step
Six, aluminium foil powers up to electricity system through second time;Step 7, to the aluminium foil after powering up through level Four electrolysis bath promote aluminium foil to need
Seek voltage;Step 8, aluminium foil warp processes, heat treatment and polish;Aluminium foil is dried by step 9, drying system;Step 10, receipts
Paper tinsel system foil closing.Aluminium foil one-level electrolysis bath, second electrolyser, effective energized length of three grades of electrolysis baths be respectively 6m, 6m,
9m;Each cell body energized length in level Four electrolysis bath is 6m;
Add up by aluminium foil effective energized length in each electrolysis bath, calculate with speed 1M/min, 4 grades of traditional electrolysis
In each groove of groove be melted into the time be: one-level electrolysis bath chemical conversion the time be 6min, second electrolyser chemical conversion the time be 6min, three grades of electrolysis
Channelization becomes the time to be 12min, in level Four electrolysis bath the chemical conversion time of each groove be 6min;
When being melted into, the electric current that powers up of one-level electrolysis bath is 1000-1200A, and the electric current that powers up of second electrolyser is
900-1100A, the electric current that powers up of three grades of electrolysis baths is 700-1000A, and the electric current that powers up of level Four electrolysis bath is 500-800A.
Tradition chemical synthesis technology is owing to using level Four chemical conversion (even using Pyatyi chemical conversion), and slot electrode is more, and paper tinsel was producing
When journey is run, relatively frequent from a groove to another groove, thus more with the air contact time, cause the oxidation formed
Film, oxidized with air contact formula, make paper tinsel oxide-film in process of production destroy relatively big, there will be to a great extent
The flaw of outward appearance, additionally, due to the slot electrode quantity used is many, increases system cost undoubtedly, and the power used
Also to increase therewith, also bring the increase of cost.
Summary of the invention
The technical problem to be solved is: proposes a kind of two grades of formation systems of aluminium foil and method, solves conventional aluminum
The problem that the aluminium foil that paper tinsel chemical synthesis technology is brought oxide-film in process of production is more easily damaged and system cost is high.
The technical solution adopted for the present invention to solve the technical problems is:
Two grades of formation systems of aluminium foil, by the paper tinsel system of putting being sequentially connected, for the first time give electricity system, one-level electrolysis bath, second
Secondary to electricity system, second electrolyser, middle processing system, heat treatment system, Finish Machining System, drying system and foil closing system group
Become.
As optimizing further, a length of 1.5m in physical plane of described one-level electrolysis bath, described second electrolyser includes 4
Individual cell body, physical plane length is respectively 0.8m, 1.5m, 1.2m, 0.8m.
As optimizing further, in described one-level electrolysis bath and second electrolyser, all add cover plate above liquid level.
Additionally, the invention allows for a kind of two grades of chemical synthesizing methods of aluminium foil, it comprises the following steps:
Step one, put paper tinsel system and put paper tinsel;
Step 2, aluminium foil power up to electricity system through for the first time;
Step 3, to the aluminium foil after powering up through one-level electrolysis bath promote aluminium foil voltage;
Step 4, aluminium foil power up to electricity system through second time;
Step 5, to the aluminium foil after powering up through second electrolyser promote aluminium foil to demand voltage;
Process in step 6, aluminium foil warp, heat treatment and polish;
Aluminium foil is dried by step 7, drying system;
Step 8, foil closing system foil closing.
As optimizing further, the aluminium foil effective energized length in one-level electrolysis bath is 12m, in second electrolyser 4
Effective energized length of individual cell body is respectively as follows: 6m, 12m, 9m, 6m.
As optimizing further, add up, in terms of speed 1M/min is come by aluminium foil effective energized length in each electrolysis bath
Calculating, it is 12min that aluminium foil be melted into the time in one-level electrolysis bath, and the chemical conversion time in 4 cell bodies in second electrolyser is distinguished
For: 6min, 12min, 9min, 6min.
As optimizing further, when being melted into, the electric current that powers up of one-level electrolysis bath is 2200-2500A, two grades of electrolysis
The electric current that powers up of groove is 900-1200A.
The invention has the beneficial effects as follows: powered up by 4 grades of traditional chemical conversions and be reduced to 2 grades of chemical conversions and power up, by increasing one-level
The size of electrolysis bath, the high current time ensure that the chemical conversion demand of first, second and third grade in tradition chemical conversion, owing to decreasing electricity
Solve groove quantity, can be significantly reduced to this, and the power consumption total when chemical conversion also significantly reduces, decrease Waste Acid From Hua Cheng Foil with outer
The frequent contact of boundary's air, promotes quality, it addition, use the mode installing cover plate above electrolysis bath liquid level additional to subtract further
Few Waste Acid From Hua Cheng Foil contacts with air, improves aluminium foil quality further.
Accompanying drawing explanation
Fig. 1 is 4 grades of formation system structured flowcharts in conventional art;
Fig. 2 is 2 grades of formation system structured flowcharts in the present invention.
Detailed description of the invention
It is contemplated that propose a kind of two grades of formation systems of aluminium foil and method, solve the aluminum that tradition aluminium foil chemical synthesis technology is brought
The problem that paper tinsel oxide-film in process of production is more easily damaged and system cost is high.
As in figure 2 it is shown, the two grades of formation systems of aluminium foil in the present invention, by the paper tinsel system of putting being sequentially connected, for the first time to electricity
System, one-level electrolysis bath, second time give electricity system, second electrolyser, middle processing system, heat treatment system, Finish Machining System, baking
Dry systems and foil closing system composition;The a length of 1.5m in physical plane of described one-level electrolysis bath, described second electrolyser includes 4
Cell body, physical plane length is respectively 0.8m, 1.5m, 1.2m, 0.8m.It can be seen that the one-level electrolysis bath in the present invention is actual
Plane length adds 0.7m relative to the one-level electrolysis bath plane length in 4 grades of chemical synthesis technologies of tradition, thus ensures that aluminium foil exists
It is fully powered up in electrolysis bath.In order to reduce Waste Acid From Hua Cheng Foil and air contact, liquid level in described one-level electrolysis bath and second electrolyser
Top all adds cover plate, during concrete operations, the liquid level in electrolysis bath is improved, and 10-20cm adds cover plate and makes above liquid level
In groove, air content reduces.
Two grades of chemical synthesizing methods of aluminium foil in the present invention, it comprises the following steps:
Step one, put paper tinsel system and put paper tinsel;
Step 2, aluminium foil power up to electricity system through for the first time;
Step 3, to the aluminium foil after powering up through one-level electrolysis bath promote aluminium foil voltage;
Step 4, aluminium foil power up to electricity system through second time;
Step 5, to the aluminium foil after powering up through second electrolyser promote aluminium foil to demand voltage;
Process in step 6, aluminium foil warp, heat treatment and polish;
Aluminium foil is dried by step 7, drying system;
Step 8, foil closing system foil closing.
The aluminium foil effective energized length in one-level electrolysis bath is 12m, and in second electrolyser, 4 cell bodies effectively powers up
Length is respectively as follows: 6m, 12m, 9m, 6m.Add up, in terms of speed 1M/min is come by aluminium foil effective energized length in each electrolysis bath
Calculating, it is 12min that aluminium foil be melted into the time in one-level electrolysis bath, and the chemical conversion time in 4 cell bodies in second electrolyser is distinguished
For: 6min, 12min, 9min, 6min.When being melted into, the electric current that powers up of one-level electrolysis bath is 2200-2500A, two grades of electricity
The electric current that powers up solving groove is 900-1200A.
It can be seen that relative to 4 grades of chemical conversions of tradition, 2 grades of chemical conversions of the present invention improve and power up current intensity, ensureing car
In the case of speed is constant, add the chemical conversion time in one-level electrolysis bath, the work that will originally need three grades of electrolysis baths to complete
Completed by being reduced to one-level electrolysis bath, reduce the time of contact with air, also reduce while improving Waste Acid From Hua Cheng Foil quality
Hardware cost.
Claims (7)
1. two grades of formation systems of aluminium foil, it is characterised in that by the paper tinsel system of putting being sequentially connected, give electricity system, one-level electric for the first time
Solve groove, second time to electricity system, second electrolyser, middle processing system, heat treatment system, Finish Machining System, drying system and receipts
Paper tinsel system forms.
2. two grades of formation systems of aluminium foil as claimed in claim 1, it is characterised in that the physical plane of described one-level electrolysis bath is long
Degree is 1.5m, and described second electrolyser includes that 4 cell bodies, physical plane length are respectively 0.8m, 1.5m, 1.2m, 0.8m.
3. two grades of formation systems of aluminium foil as claimed in claim 1, it is characterised in that in described one-level electrolysis bath and two grades of electrolysis
Groove all adds above liquid level cover plate.
4. two grades of chemical synthesizing methods of aluminium foil, it is characterised in that comprise the following steps:
Step one, put paper tinsel system and put paper tinsel;
Step 2, aluminium foil power up to electricity system through for the first time;
Step 3, to the aluminium foil after powering up through one-level electrolysis bath promote aluminium foil voltage;
Step 4, aluminium foil power up to electricity system through second time;
Step 5, to the aluminium foil after powering up through second electrolyser promote aluminium foil to demand voltage;
Process in step 6, aluminium foil warp, heat treatment and polish;
Aluminium foil is dried by step 7, drying system;
Step 8, foil closing system foil closing.
5. two grades of chemical synthesizing methods of aluminium foil as claimed in claim 4, it is characterised in that aluminium foil effectively adding in one-level electrolysis bath
Electrical length is 12m, and in second electrolyser, effective energized length of 4 cell bodies is respectively as follows: 6m, 12m, 9m, 6m.
6. two grades of chemical synthesizing methods of aluminium foil as claimed in claim 5, it is characterised in that effectively power up in each electrolysis bath by aluminium foil
Length is added up, and calculates with speed 1M/min, and it is 12min that aluminium foil is melted into the time in one-level electrolysis bath, at second electrolyser
In 4 cell bodies in the chemical conversion time be respectively as follows: 6min, 12min, 9min, 6min.
7. two grades of chemical synthesizing methods of aluminium foil as claimed in claim 6, it is characterised in that when being melted into, one-level electrolysis bath
Powering up electric current is 2200-2500A, and the electric current that powers up of second electrolyser is 900-1200A.
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CN201610792131.7A CN106245086B (en) | 2016-08-31 | 2016-08-31 | Aluminium foil second level formation system and method |
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CN201610792131.7A CN106245086B (en) | 2016-08-31 | 2016-08-31 | Aluminium foil second level formation system and method |
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CN106245086A true CN106245086A (en) | 2016-12-21 |
CN106245086B CN106245086B (en) | 2019-03-01 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0379020A (en) * | 1989-08-22 | 1991-04-04 | Matsushita Electric Ind Co Ltd | Manufacture of electrode foil for aluminum electrolytic capacitor |
CN1865518A (en) * | 2006-04-05 | 2006-11-22 | 江苏中联科技集团有限公司 | Application method of liquid conduction for electrode foil forming |
CN203021665U (en) * | 2012-12-13 | 2013-06-26 | 宝兴县剑锋制箔电子有限公司 | Device for producing medium-voltage and high-voltage electrode foil by virtue of five formation stages and two liquid feeding stages |
CN104157457A (en) * | 2014-08-20 | 2014-11-19 | 吴江飞乐天和电子材料有限公司 | Aluminium electrolytic capacitor formed foil production device and production line thereof |
CN204570066U (en) * | 2015-04-24 | 2015-08-19 | 吴江飞乐天和电子材料有限公司 | A kind of formation device of anode foils |
-
2016
- 2016-08-31 CN CN201610792131.7A patent/CN106245086B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0379020A (en) * | 1989-08-22 | 1991-04-04 | Matsushita Electric Ind Co Ltd | Manufacture of electrode foil for aluminum electrolytic capacitor |
CN1865518A (en) * | 2006-04-05 | 2006-11-22 | 江苏中联科技集团有限公司 | Application method of liquid conduction for electrode foil forming |
CN203021665U (en) * | 2012-12-13 | 2013-06-26 | 宝兴县剑锋制箔电子有限公司 | Device for producing medium-voltage and high-voltage electrode foil by virtue of five formation stages and two liquid feeding stages |
CN104157457A (en) * | 2014-08-20 | 2014-11-19 | 吴江飞乐天和电子材料有限公司 | Aluminium electrolytic capacitor formed foil production device and production line thereof |
CN204570066U (en) * | 2015-04-24 | 2015-08-19 | 吴江飞乐天和电子材料有限公司 | A kind of formation device of anode foils |
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Inventor after: Wang Weiguo Inventor after: Gu Donghui Inventor after: Yang Shoujian Inventor after: Cha Hongfeng Inventor before: Chen Huachang Inventor before: Gu Donghui Inventor before: Yang Shoujian Inventor before: Cha Hongfeng |
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