CN106245086B - Aluminium foil second level formation system and method - Google Patents
Aluminium foil second level formation system and method Download PDFInfo
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- CN106245086B CN106245086B CN201610792131.7A CN201610792131A CN106245086B CN 106245086 B CN106245086 B CN 106245086B CN 201610792131 A CN201610792131 A CN 201610792131A CN 106245086 B CN106245086 B CN 106245086B
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- aluminium foil
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- foil
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- electrolyser
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- 239000005030 aluminium foil Substances 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 15
- 239000011888 foil Substances 0.000 claims abstract description 30
- 239000000126 substance Substances 0.000 claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 7
- 238000003754 machining Methods 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 230000001737 promoting effect Effects 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000003786 synthesis reaction Methods 0.000 abstract description 6
- 230000003647 oxidation Effects 0.000 abstract description 5
- 238000007254 oxidation reaction Methods 0.000 abstract description 5
- 239000002253 acid Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-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 technologies, it discloses a kind of aluminium foil second level formation system, solve the problems, such as that oxidation film is more easily damaged traditional aluminium foil chemical synthesis technology bring aluminium foil in process of production and system cost is high.Aluminium foil second level formation system of the invention is made of put foil system, first time power feeding system, level-one electrolytic cell, second of power feeding system, second electrolyser, middle processing system, heat treatment system, Finish Machining System, drying system and the foil closing system that are sequentially connected.In addition, being suitable for aluminium foil the invention also discloses corresponding second level chemical synthesizing method and being melted into.
Description
Technical field
The present invention relates to aluminium foil forming technologies, and in particular to aluminium foil second level formation system and method.
Background technique
Electrode aluminium foil is the critical material for manufacturing aluminium electrolutic capacitor, and the quality of electrode aluminium foil quality directly determines aluminium electroloysis
The quality of capacitor.This entire production process for being just melted into production aluminium foil to high pressure proposes high requirement.Aluminium foil passes through corruption
Loss surface, and multipolarity is carried out at becoming electrode aluminium foil after generating surface-stable and the good pellumina of insulation performance
Finished product.
Traditional aluminium foil formation system is as shown in Figure 1 comprising what is be sequentially connected puts foil system, first time power feeding system, one
Grade electrolytic cell, second electrolyser, three-level electrolytic cell, second of power feeding system, level Four electrolytic cell, middle processing system, heat treatment system
System, Finish Machining System, drying system and foil closing system；Wherein the length (physical plane length) of level-one electrolytic cell be 0.8m, two
The length of grade electrolytic cell is 0.8m, and the length of three-level electrolytic cell is 1.1m, and level Four electrolytic cell is the groove body of 0.8m by 4 length
Composition；
Its chemical synthesis technology step are as follows: Step 1: putting foil system puts foil；Step 2: aluminium foil adds by first time power feeding system
Electricity；Step 3: promoting aluminium foil voltage by level-one electrolytic cell to the aluminium foil after power-up；Step 4: passing through to the aluminium foil after power-up
Second electrolyser promotes aluminium foil voltage；Step 5: promoting aluminium foil voltage by three-level electrolytic cell to the aluminium foil after power-up；Step
Six, aluminium foil is by second of power feeding system power-up；Step 7: promoting aluminium foil extremely by level Four electrolytic cell to the aluminium foil after power-up needs
Seek voltage；Step 8: being handled in aluminium foil warp, it is heat-treated and finishes；Step 9: drying system dries aluminium foil；Step 10: receiving
Foil system foil closing.Aluminium foil level-one electrolytic cell, second electrolyser, three-level electrolytic cell effective energized length be respectively 6m, 6m,
9m；Each groove body energized length in level Four electrolytic cell is 6m；
By aluminium foil, effective energized length is counted in each electrolytic cell, is calculated with speed 1M/min, traditional 4 grades of electrolysis
The time is melted into each slot of slot are as follows: the level-one electrolytic cell chemical conversion time is 6min, the second electrolyser chemical conversion time is 6min, three-level electrolysis
Channelization at the time is 12min, the chemical conversion time of each slot is 6min in level Four electrolytic cell；
When being melted into, the power-up electric current of level-one electrolytic cell is 1000-1200A, and the power-up electric current of second electrolyser is
900-1100A, the power-up electric current of three-level electrolytic cell are 700-1000A, and the power-up electric current of level Four electrolytic cell is 500-800A.
Traditional chemical synthesis technology is since using level Four chemical conversion (or even being melted into using Pyatyi), slot electrode is more, and foil was producing
It is more frequent from a slot to another slot when being run in journey, thus it is more with air contact time, cause the oxidation formed
Film is oxidized with air contact, and making foil, oxidation film destruction is larger in process of production, largely will appear
The flaw of appearance, further, since the electrode slot number used is more, the power for undoubtedly increasing system cost, and using
Also to increase therewith, also bring the increase of cost.
Summary of the invention
The technical problems to be solved by the present invention are: proposing a kind of aluminium foil second level formation system and method, conventional aluminum is solved
The foil chemical synthesis technology bring aluminium foil problem that oxidation film is more easily damaged in process of production and system cost is high.
The technical solution adopted by the present invention to solve the technical problems is:
Aluminium foil second level formation system puts foil system, first time power feeding system, level-one electrolytic cell, second by what is be sequentially connected
Secondary power feeding system, second electrolyser, middle processing system, heat treatment system, Finish Machining System, drying system and foil closing system group
At.
As advanced optimizing, the physical plane length of the level-one electrolytic cell is 1.5m, and the second electrolyser includes 4
A groove body, physical plane length are respectively 0.8m, 1.5m, 1.2m, 0.8m.
As advanced optimizing, cover board is added above liquid level in the level-one electrolytic cell and second electrolyser.
In addition, the invention also provides a kind of aluminium foil second level chemical synthesizing methods comprising following steps:
Step 1: putting foil system puts foil；
Step 2: aluminium foil is powered on by first time power feeding system；
Step 3: promoting aluminium foil voltage by level-one electrolytic cell to the aluminium foil after power-up；
Step 4: aluminium foil is by second of power feeding system power-up；
Step 5: promoting aluminium foil to demand voltage by second electrolyser to the aluminium foil after power-up；
Step 6: processing, heat treatment and finishing in aluminium foil warp；
Step 7: drying system dries aluminium foil；
Step 8: foil closing system foil closing.
As advanced optimizing, effective energized length of the aluminium foil in level-one electrolytic cell is 12m, 4 in second electrolyser
Effective energized length of a groove body is respectively as follows: 6m, 12m, 9m, 6m.
As advanced optimizing, by aluminium foil, effective energized length is counted in each electrolytic cell, come by speed 1M/min in terms of
It calculates, the chemical conversion time difference that aluminium foil is melted into the time for 12min, in 4 groove bodies in second electrolyser in level-one electrolytic cell
Are as follows: 6min, 12min, 9min, 6min.
As advanced optimizing, when being melted into, the power-up electric current of level-one electrolytic cell is 2200-2500A, second level electrolysis
The power-up electric current of slot is 900-1200A.
The beneficial effects of the present invention are: 2 grades of chemical conversion power-up are reduced to by traditional 4 grades of chemical conversions power-up, by increasing level-one
The size of electrolytic cell, the high current time ensure that first, second and third grade in tradition chemical conversion of chemical conversion demand, due to reducing electricity
Slot number is solved, can be substantially reduced cost, and the electricity consumption total in chemical conversion also significantly reduces, decreases Waste Acid From Hua Cheng Foil and outer
The frequent contact of boundary's air promotes quality, in addition, can further be subtracted by the way of installing cover board additional above electrolytic cell liquid level
Few contact of the Waste Acid From Hua Cheng Foil with air, further increases aluminium foil quality.
Detailed description of the invention
Fig. 1 is 4 grades of formation system structural block diagrams in traditional technology；
Fig. 2 is 2 grades of formation system structural block diagrams in the present invention.
Specific embodiment
The present invention is directed to propose a kind of aluminium foil second level formation system and method, solve traditional aluminium foil chemical synthesis technology bring aluminium
The foil problem that oxidation film is more easily damaged in process of production and system cost is high.
As shown in Fig. 2, the aluminium foil second level formation system in the present invention, puts foil system, for the first time to electricity by what is be sequentially connected
System, level-one electrolytic cell, second of power feeding system, second electrolyser, middle processing system, heat treatment system, Finish Machining System, baking
Dry systems and foil closing system composition；The physical plane length of the level-one electrolytic cell is 1.5m, and the second electrolyser includes 4
Groove body, physical plane length are respectively 0.8m, 1.5m, 1.2m, 0.8m.As can be seen that the level-one electrolytic cell in the present invention is practical
Plane length increases 0.7m relative to the level-one electrolytic cell plane length in traditional 4 grades of chemical synthesis technologies, to guarantee that aluminium foil exists
It is fully powered up in electrolytic cell.It is contacted to reduce Waste Acid From Hua Cheng Foil with air, the liquid level in the level-one electrolytic cell and second electrolyser
Top adds cover board, and when specific operation, the liquid level in electrolytic cell is improved, and 10-20cm capping plate makes above liquid level
Air content reduces in slot.
Aluminium foil second level chemical synthesizing method in the present invention comprising following steps:
Step 1: putting foil system puts foil；
Step 2: aluminium foil is powered on by first time power feeding system；
Step 3: promoting aluminium foil voltage by level-one electrolytic cell to the aluminium foil after power-up；
Step 4: aluminium foil is by second of power feeding system power-up；
Step 5: promoting aluminium foil to demand voltage by second electrolyser to the aluminium foil after power-up；
Step 6: processing, heat treatment and finishing in aluminium foil warp；
Step 7: drying system dries aluminium foil；
Step 8: foil closing system foil closing.
Effective energized length of the aluminium foil in level-one electrolytic cell is 12m, effective power-up of 4 groove bodies in second electrolyser
Length is respectively as follows: 6m, 12m, 9m, 6m.By aluminium foil, effective energized length is counted in each electrolytic cell, come by speed 1M/min in terms of
It calculates, the chemical conversion time difference that aluminium foil is melted into the time for 12min, in 4 groove bodies in second electrolyser in level-one electrolytic cell
Are as follows: 6min, 12min, 9min, 6min.When being melted into, the power-up electric current of level-one electrolytic cell is 2200-2500A, second level electricity
The power-up electric current for solving slot is 900-1200A.
As can be seen that 2 grades of chemical conversions of the invention improve power-up current strength relative to 4 grades of chemical conversions of tradition, guaranteeing vehicle
In the case that speed is constant, the chemical conversion time in level-one electrolytic cell is increased, the work that three-level electrolytic cell will be needed originally to complete
It is completed by being reduced to level-one electrolytic cell, reduces the time of contact with air, also reduced while improving Waste Acid From Hua Cheng Foil quality
Hardware cost.
Claims (6)
1. aluminium foil second level formation system, which is characterized in that put foil system, first time power feeding system, level-one electricity by what is be sequentially connected
Solve slot, second of power feeding system, second electrolyser, middle processing system, heat treatment system, Finish Machining System, drying system and receipts
Foil system composition；
The physical plane length of the level-one electrolytic cell is 1.5m, and the second electrolyser includes 4 groove bodies, physical plane length
Respectively 0.8m, 1.5m, 1.2m, 0.8m.
2. aluminium foil second level formation system as described in claim 1, which is characterized in that be electrolysed in the level-one electrolytic cell and second level
Cover board is added above liquid level in slot.
3. aluminium foil second level chemical synthesizing method is applied in aluminium foil second level formation system as claimed in claim 1 or 2, feature exists
In, comprising the following steps:
Step 1: putting foil system puts foil；
Step 2: aluminium foil is powered on by first time power feeding system；
Step 3: promoting aluminium foil voltage by level-one electrolytic cell to the aluminium foil after power-up；
Step 4: aluminium foil is by second of power feeding system power-up；
Step 5: promoting aluminium foil to demand voltage by second electrolyser to the aluminium foil after power-up；
Step 6: processing, heat treatment and finishing in aluminium foil warp；
Step 7: drying system dries aluminium foil；
Step 8: foil closing system foil closing.
4. aluminium foil second level chemical synthesizing method as claimed in claim 3, which is characterized in that effective in level-one electrolytic cell of aluminium foil plus
Electrical length is 12m, and effective energized length of 4 groove bodies is respectively as follows: 6m, 12m, 9m, 6m in second electrolyser.
5. aluminium foil second level chemical synthesizing method as claimed in claim 4, which is characterized in that be effectively powered in each electrolytic cell by aluminium foil
Length counts, and is calculated with speed 1M/min, and it is 12min that aluminium foil, which is melted into level-one electrolytic cell the time, in second electrolyser
In 4 groove bodies in the chemical conversion time be respectively as follows: 6min, 12min, 9min, 6min.
6. aluminium foil second level chemical synthesizing method as claimed in claim 5, which is characterized in that when being melted into, level-one electrolytic cell
Power-up electric current is 2200-2500A, and the power-up electric current of second electrolyser is 900-1200A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610792131.7A CN106245086B (en) | 2016-08-31 | 2016-08-31 | Aluminium foil second level formation system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610792131.7A CN106245086B (en) | 2016-08-31 | 2016-08-31 | Aluminium foil second level formation system and method |
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| Publication Number | Publication Date |
|---|---|
| CN106245086A CN106245086A (en) | 2016-12-21 |
| CN106245086B true CN106245086B (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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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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| CN106245086A (en) | 2016-12-21 |
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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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