CN102534696A - Improved crude foil engine - Google Patents
Improved crude foil engine Download PDFInfo
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- CN102534696A CN102534696A CN2012100132251A CN201210013225A CN102534696A CN 102534696 A CN102534696 A CN 102534696A CN 2012100132251 A CN2012100132251 A CN 2012100132251A CN 201210013225 A CN201210013225 A CN 201210013225A CN 102534696 A CN102534696 A CN 102534696A
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- copper bar
- plate
- anode
- arc
- paper tinsel
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Abstract
The invention relates to a crude foil engine. The crude foil engine comprises an electrolytic bath, an arc anode plate and a cathode plate, wherein the arc anode plate is positioned in the electrolytic bath; the cathode plate is arranged above the arc anode plate; the arc end of the arc anode plate is provided with an upper liquid distributor; both lateral ends of the arc anode plate extend out of the electrolytic bath and are provided with horizontal connecting plates; the horizontal connecting plates are connected with anode copper bars through an L-shaped connection copper bar; the outer side of the electrolytic bath corresponding to the lower side of the L-shaped connection copper bar is provided with a return fluid bath; and the L-shaped connection copper bar is provided with an inserting plate, and the height of the inserting plate is higher than that of the L-shaped connection copper bar. When the crude foil engine is continuously operated, electrolyte thrown out from a cathode roller directly flows into the return fluid bath along the inserting plate under the action of the inserting plate, so that the amount of seepage on the L-shaped connection copper bar and the anode copper bars is greatly reduced, the phenomenon that liquid outflows and seeps outside is prevented, the electrolyte is effectively prevented from corroding the copper bars, the service life of the L-shaped connection copper bar and the anode copper bars is prolonged, and the cost is saved.
Description
Technical field
The present invention relates to a kind of modified version and give birth to the paper tinsel machine, it can effectively prevent and slow down the corrosion of anode copper bar in the living paper tinsel process.
Background technology
Electrolytic copper foil is one of base mateiral of electronic industry, is widely used in fields such as household electrical appliances, communication, is called as " neural network " of electronic product signal and power transmission, communication.The production process of Copper Foil mainly is divided into four operations: dissolve copper → life paper tinsel → aftertreatment → go-on-go.In this technological process, giving birth to the paper tinsel system is one of key link of whole copper foil production, is the process that a basis becomes paper tinsel.Former paper tinsel is exactly the work in-process of finished product electrolytic copper; It has determined most of capability and performance of electrolytic copper foil; Like indexs such as Copper Foil density, tensile strength, unit elongation, copper purity, mass resistivity, pin hole breaks; But also determined the quality of next process surface treatment quality to a great extent, also be simultaneously the check that last one procedure is prepared the advanced and safety of electrolyte system.
Giving birth to the paper tinsel system process mainly is: the electrolysis copper coin is cut into bulk; Add certain density sulfuric acid and feed pressurized air, the three reacts under certain temperature condition and generates copper-bath, and this solution is adjusted through over-richness; Two-stage filtration; Again through excess temperature control, add after various additives adjust, deliver in the living paper tinsel machine electrolyzer.Under the electrolyzer effect of electric field, cupric ion is separated out on the cathode roller surface, goes out the Copper Foil of target thickness through technic index electrodepositables such as adjustment cathode roller rotating speed, electrolysis time, cathode roller surface current density---give birth to paper tinsel.Giving birth to paper tinsel is electrolytic copper foil basic unit, and indexs such as electrolytic copper foil physicals, electrical property, chemical property determine by it.The microtexture of giving birth to paper tinsel can realize through indexs such as adjustment flow of electrolyte, electrolytic solution composition, electrolyte temperature, current densities.
The production of hair paper tinsel is to utilize copper-bath as electrolytic solution, and its staple has Cu
2+, H
+And OH
-, SO
4 2-Plasma.Under galvanic effect, positively charged ion is shifted to negative electrode, and negatively charged ion is shifted to anode.In the production, cathode roller is switched on into negative electrode, and the energising of the positive plate in electrolyzer back becomes anode.Therefore after switching on, the Cu in the electrolyzer
2+Constantly obtain electronics in cathode roller surface electrical deposition, rationally adjust the cathode roller rotating speed, just can obtain the Copper Foil of different thickness.Living paper tinsel machine structural representation commonly used is at present seen Fig. 1.As shown in Figure 1: this life paper tinsel machine mainly comprises electrolyzer 2, is positioned at the arc positive plate 3 of electrolyzer 2 and places the cathode roller 1 of arc positive plate 3 tops, and arc positive plate 3 curved ends are provided with liquid distributor 6.Copper sulfate electrolyte in the electrolyzer 2 got into arc positive plate 3 tops through going up liquid distributor 6, thereby contacted with the cathode roller 1 that rolls.The two side ends of arc positive plate 3 is stretched out outside the electrolyzer 2 and is provided with horizontal connecting plate 10; Horizontal connecting plate 10 connects copper bar 4 through L and links to each other (being connected like available bolt) with anode copper bar 5; When opening plate supply, be connected copper bar 4 with L through anode copper bar 5 arc positive plate 3 bands are powered on like this.Electrolyzer 2 outsides are connected corresponding position, copper bar 4 below and are provided with liquid return trough 7 with L.
When giving birth to the work of paper tinsel machine, cathode roller 1 does not stop to roll, thereby and the cupric ion that sticks in the cathode roller 1 lip-deep copper sulfate electrolyte constantly is deposited on the cathode roller 1 surperficial mao paper tinsel that makes after positive plate gets electronics.But in this process, can produce some problems; As: along with the lasting unlatching and the running of giving birth to the paper tinsel machine; It is a lot of that producers find that the horizontal connecting plate 10 of living paper tinsel machine positive plate is connected copper bar 4 junction sepages with L, and the part sepage is also arranged on anode copper bar 5, and the liquid that oozes is cupric sulphate crystal.The reason that produces this problem is: cathode roller 1 sticks to its lip-deep copper sulfate electrolyte and can get rid of and drop on L and connect copper bar 4 and anode copper bar 5 when rolling.The part of sulfuric acid copper electrolyte splashes in the liquid return trough 7 under action of gravity, but L connects copper bar 4 and anode copper bar 5 can form the anhydrous cupric sulfate white powder because of power supplying and heating causes the copper sulfate sepage exsiccation on it.So, because workshop recirculating air and cleaning work, partial crystallization can swim in the air, influences Air quality.If crystallization drops on mass defects such as can causing a mao paper tinsel load mould, pin hole on the paper tinsel face; So also can connect copper bar 4 and the 5 generation corrosion of anode copper bar for a long time, reduce its work-ing life L.Therefore, be badly in need of solving the sepage problem of anode copper bar,, improve hair paper tinsel quality to improve the work-ing life of copper bar.
Summary of the invention
The object of the invention is to provide a kind of modified version to give birth to the paper tinsel machine, and this life paper tinsel machine can solve the sepage problem of anode copper bar, improves the work-ing life of copper bar, improves hair paper tinsel quality.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of living paper tinsel machine comprises electrolyzer, is positioned at the arc positive plate of electrolyzer; With the cathode roller that places arc positive plate top, the curved end of arc positive plate is provided with liquid distributor, and the two side ends of arc positive plate is stretched out outside the electrolyzer and is provided with horizontal connecting plate; Horizontal connecting plate connects copper bar through L and links to each other with the anode copper bar, and the electrolyzer outside is connected corresponding position, copper bar below and is provided with liquid return trough with L, wherein; L connects copper bar and is provided with plate, and said plate height is higher than the height that L connects copper bar.Plate can be provided with polylith as required at interval.
Said plate is preferably processed with the PVC material.It is good generally exceeding height 10～20cm that L connects copper bar with the plate height; Plate is located at away from the position of positive plate direction relatively good; Liquid on the cathode roller throws away the back under the effect of plate like this; Directly along flowing in the liquid return trough under the plate, the sepage amount that L connects on copper bar and the anode copper bar will significantly reduce, and the PVC plate just can play the effect that protection L connects copper bar and anode copper bar like this.
Preferably, described L connects to twine on the copper bar or bundle has nylon rope.Wherein, nylon rope is preferably placed at the rear (promptly away from the positive plate direction) of plate.Even there is small amount of liquid to ooze like this, nylon rope also can play the effect that stops once more, the liquid runs down nylon rope is dripped get back in the liquid return trough.The nylon rope acid and alkali-resistance, duration of service is long.
Compare advantage of the present invention with prior art: utilize plate retaining liquid, the liquid of infiltrate will pass through nylon rope, and nylon rope has played the effect that secondary stops, the liquid runs down nylon rope is dripped get back in the liquid return trough.Can solve liquid outflow, the problem of exosmosing like this, effectively prevent and slow down electrolytic solution to corrode copper bar, prolong the work-ing life of L connection copper bar and anode copper bar, practice thrift cost.And it is simple to implement this method, effective.
The anode copper bar corrodes because of copper-bath, and can reduce greatly work-ing life, 2 anode copper bars of every living paper tinsel machine: long 2.38m; Wide 0.6m, thickness 20mm calculates every and uses copper bar 510kg; 30 totally 15.3 tons, calculated 10.86 ten thousand yuan of year savings by 10 year usage period.Along with the corrosive aggravation, must have influence on conductive effect.In addition, can reduce every day because of useless paper tinsel 1kg/ platforms such as load mould that the copper sulfate dust causes, pin holes.
Description of drawingsFig. 1 is the structural representation of the used living paper tinsel machine of prior art;
Fig. 2 is the structural representation of living paper tinsel machine according to the invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is explained further details, but protection scope of the present invention is not limited thereto.
As shown in Figure 2, a kind of living paper tinsel machine mainly comprises electrolyzer 2, is positioned at the arc positive plate 3 of electrolyzer 2 and places the cathode roller 1 of arc positive plate 3 tops, and arc positive plate 3 curved ends are provided with liquid distributor 6.Copper sulfate electrolyte in the electrolyzer 2 got into arc positive plate 3 tops through going up liquid distributor 6.The two side ends of arc positive plate 3 is stretched out outside the electrolyzer 2 and is provided with horizontal connecting plate 10; Horizontal connecting plate 8 connects copper bar 4 through L and links to each other with anode copper bar 5; The electrolyzer outside is connected corresponding position, copper bar below and is provided with liquid return trough 7 with L; Wherein, L connects copper bar 4 and is provided with a plate 8, and said plate 8 highly exceeds L and connects about copper bar 12cm.Said plate 8 usefulness PVC materials are processed.The L at plate 8 rears (promptly away from the positive plate direction) connects to bundle on the copper bar 4 has nylon rope 9.
When giving birth to the continued running of paper tinsel machine, under the effect of PVC plate 8 and nylon rope 9, the electrolytic solution that throws away on the cathode roller 1 is under plate 8 effects; Directly flow to for 8 times in the liquid return trough 7 along plate; The sepage amount that makes L connect on copper bar 4 and the anode copper bar 5 significantly reduces, and has avoided liquid outflow, exosmosis, effectively prevents and slow down electrolytic solution to corrode copper bar; Prolong the work-ing life of L connection copper bar 4 and anode copper bar 5, practiced thrift cost.
It should be noted last that: above embodiment only is illustrative rather than definitive thereof technical scheme of the present invention; Any modification that the present invention is carried out perhaps is equal to replacement; And any modification or the local replacement that do not break away from spirit and scope of the invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (3)
1. a modified version is given birth to the paper tinsel machine, comprises electrolyzer, is positioned at the arc positive plate of electrolyzer; With the cathode roller that places arc positive plate top; The curved end of arc positive plate is provided with liquid distributor, and the two side ends of arc positive plate is stretched out outside the electrolyzer and is provided with horizontal connecting plate, and horizontal connecting plate connects copper bar through L and links to each other with the anode copper bar; The electrolyzer outside is connected corresponding position, copper bar below and is provided with liquid return trough with L; It is characterized in that L connects copper bar and is provided with plate, said plate height is higher than the height that L connects copper bar.
2. living paper tinsel machine according to claim 1 is characterized in that said plate is processed with the PVC material.
3. living paper tinsel machine according to claim 1 and 2 is characterized in that, described L connects to twine on the copper bar or bundle has nylon rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210013225.1A CN102534696B (en) | 2011-11-21 | 2012-01-17 | Improved crude foil engine |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103699442 | 2011-11-21 | ||
| CN201110369944.2 | 2011-11-21 | ||
| CN201110369944 | 2011-11-21 | ||
| CN201210013225.1A CN102534696B (en) | 2011-11-21 | 2012-01-17 | Improved crude foil engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102534696A true CN102534696A (en) | 2012-07-04 |
| CN102534696B CN102534696B (en) | 2015-05-27 |
Family
ID=46342684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210013225.1A Active CN102534696B (en) | 2011-11-21 | 2012-01-17 | Improved crude foil engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102534696B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477197A (en) * | 2021-07-30 | 2021-10-08 | 江苏铭丰电子材料科技有限公司 | Low-temperature copper dissolving tank |
Citations (12)
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|---|---|---|---|---|
| US3674656A (en) * | 1969-06-19 | 1972-07-04 | Circuit Foil Corp | Bonding treatment and products produced thereby |
| CN2037368U (en) * | 1988-10-13 | 1989-05-10 | 江阴钢绳厂 | Line type electroplating unit |
| EP0554793A1 (en) * | 1992-02-07 | 1993-08-11 | TDK Corporation | Electroplating method and apparatus for the preparation of metal foil and split insoluble electrode used therein |
| CN1113111C (en) * | 1995-12-06 | 2003-07-02 | 三井金属矿业株式会社 | Copper foil for printed wiring board, its producing method and electrolytic device |
| CN2767458Y (en) * | 2004-12-30 | 2006-03-29 | 北京远创铜箔设备有限公司 | Electrolytic copper foil production apparatus |
| CN1258123C (en) * | 2003-05-21 | 2006-05-31 | 友达光电股份有限公司 | Apparatus and method for preventing backsputtering |
| CN1854348A (en) * | 2005-04-25 | 2006-11-01 | 联合铜箔(惠州)有限公司 | 210-400 um superthick electrolytic copper foil, its composite process and apparatus |
| CN201245718Y (en) * | 2008-04-30 | 2009-05-27 | 西安航天动力机械厂 | Anode sheet apparatus equipped with holder and used for electrolytic cell |
| CN201292414Y (en) * | 2008-10-28 | 2009-08-19 | 灵宝华鑫铜箔有限责任公司 | Anode plate for foil producing machine |
| CN201321499Y (en) * | 2008-12-30 | 2009-10-07 | 梅县金象铜箔有限公司 | Sealing device for cathode roll and anode groove in production of electrolytic copper foil |
| CN101054696B (en) * | 2006-03-14 | 2010-08-25 | Ls电线有限公司 | Electrolyzing machine for manufacturing metal foil capable of reducing transverse deviation of weight |
| CN201746598U (en) * | 2009-09-17 | 2011-02-16 | 江西铜业股份有限公司 | Deformation prevention shielding plate |
-
2012
- 2012-01-17 CN CN201210013225.1A patent/CN102534696B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3674656A (en) * | 1969-06-19 | 1972-07-04 | Circuit Foil Corp | Bonding treatment and products produced thereby |
| CN2037368U (en) * | 1988-10-13 | 1989-05-10 | 江阴钢绳厂 | Line type electroplating unit |
| EP0554793A1 (en) * | 1992-02-07 | 1993-08-11 | TDK Corporation | Electroplating method and apparatus for the preparation of metal foil and split insoluble electrode used therein |
| CN1113111C (en) * | 1995-12-06 | 2003-07-02 | 三井金属矿业株式会社 | Copper foil for printed wiring board, its producing method and electrolytic device |
| CN1258123C (en) * | 2003-05-21 | 2006-05-31 | 友达光电股份有限公司 | Apparatus and method for preventing backsputtering |
| CN2767458Y (en) * | 2004-12-30 | 2006-03-29 | 北京远创铜箔设备有限公司 | Electrolytic copper foil production apparatus |
| CN1854348A (en) * | 2005-04-25 | 2006-11-01 | 联合铜箔(惠州)有限公司 | 210-400 um superthick electrolytic copper foil, its composite process and apparatus |
| CN101054696B (en) * | 2006-03-14 | 2010-08-25 | Ls电线有限公司 | Electrolyzing machine for manufacturing metal foil capable of reducing transverse deviation of weight |
| CN201245718Y (en) * | 2008-04-30 | 2009-05-27 | 西安航天动力机械厂 | Anode sheet apparatus equipped with holder and used for electrolytic cell |
| CN201292414Y (en) * | 2008-10-28 | 2009-08-19 | 灵宝华鑫铜箔有限责任公司 | Anode plate for foil producing machine |
| CN201321499Y (en) * | 2008-12-30 | 2009-10-07 | 梅县金象铜箔有限公司 | Sealing device for cathode roll and anode groove in production of electrolytic copper foil |
| CN201746598U (en) * | 2009-09-17 | 2011-02-16 | 江西铜业股份有限公司 | Deformation prevention shielding plate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113477197A (en) * | 2021-07-30 | 2021-10-08 | 江苏铭丰电子材料科技有限公司 | Low-temperature copper dissolving tank |
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| Publication number | Publication date |
|---|---|
| CN102534696B (en) | 2015-05-27 |
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Effective date of registration: 20211228 Address after: 257000 Room 102, No. 1, Wulonghe Road, Dongying District, Dongying City, Shandong Province Patentee after: Shandong Hesheng Copper Co.,Ltd. Address before: 472500 No. 131 Huanghe Road, Lingbao City, Sanmenxia City, Henan Province Patentee before: LINGBAO WASON COPPER FOIL Co.,Ltd. |