CN105063667A - Cathode plate for electrolysis cell of copper recovery machine, and electrolysis cell - Google Patents
Cathode plate for electrolysis cell of copper recovery machine, and electrolysis cell Download PDFInfo
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- CN105063667A CN105063667A CN201510488934.9A CN201510488934A CN105063667A CN 105063667 A CN105063667 A CN 105063667A CN 201510488934 A CN201510488934 A CN 201510488934A CN 105063667 A CN105063667 A CN 105063667A
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- copper
- copper bar
- plate
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- positive pole
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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 relates to a cathode plate for an electrolysis cell of a copper recovery machine. The cathode plate comprises a plate body and two lugs, wherein the head part and the tail part of each lug are symmetrically fixed on the front surface and the back surface of the plate body respectively, so that the middle part of the lug is folded to be in the shape of a belt-shaped ring; the two lugs are both symmetrically arranged on a short side of the plate body; and the plate body and the two lugs are all made of copper foils with a thickness of 6oz. According to the embodiment of the invention, a special copper plate is replaced by the cathode plate made of the copper foils, thus achieving simple and convenient manufacturing, and greatly reducing the economic cost; and moreover, the copper recovery efficiency is not influenced.
Description
Technical field
The present invention relates to printed circuit board and manufacture field, particularly relate to negative plate and the electrolyzer of the copper recycling machine electrolyzer in printed circuit board erosion Copper treatment step.
Background technology
As everyone knows, in printed circuit board production process etch process, a large amount of waste liquids can be produced, containing a large amount of cupric ions in solution, copper is reclaimed by copper recycling machine in currently available technology, copper recycling machine comprises carries copper groove, what groove anode used is special titanium plate, what negative electrode used is special copper coin, titanium plate access positive source, copper coin access power cathode, bivalent cupric ion in solution displacement under the effect of electric field goes back native copper simple substance to the cathode plate being covered with resistance, thus achieve the electrolytic recovery of copper, the effect wherein carrying the cathode plate of copper groove is to provide cupric ion in solution to obtain the place that electron reduction is copper simple substance, the feature of negative electrode can be conducted electricity and has the plane of a uniform ground thus provide a uniform electronic library, carry copper groove at present and use special copper coin, the life cycle of the special copper coin of negative electrode is one month, the unit price of every block copper coin is 300 yuan, carry copper groove and comprise electrolysis one groove and electrolysis two groove, needs 14 blocks of titanium plates and 10 pieces of copper coins altogether, so every month only special copper coin input be 3000 yuan, the input of 1 year is 36000 yuan, costly, waste Financial cost greatly.
Summary of the invention
Object of the present invention is exactly that the cathode plate carrying copper groove to solve current existing copper recycling machine drops into too high technical problem, the invention provides a kind ofly to apply the negative plate that Copper Foil substitutes special copper coin.Concrete technical scheme of the present invention is as follows:
A kind of negative plate of copper recycling machine electrolyzer, comprise plate body and two lugs, the initial and tail sections of described lug is symmetrically fixed on before described plate body and the back side respectively, band shape ring-type is folded into make the middle part of described lug, described two lugs are all symmetricly set on a minor face of described plate body, and described plate body and two lugs are made by the Copper Foil that thickness is 6oz.
Further, the described rear end of lug stem and the front end of afterbody are equipped with etchant resist.
Further, described lug is fixed on described plate body by rivet.
A kind of copper recycling machine electrolyzer, comprises groove body, multiple anode copper bar, multiple negative electrode copper bar, polylith positive plate and negative plate; Described groove body is square body, the top of described groove body is notch, described negative plate and described positive plate are from the spaced and parallel arrangement straight down of described notch, described positive plate is connected with described positive pole copper bar and passes through described anode copper bar and is connected with positive source, described negative electrode copper bar is through the band shape annulus of the lug of negative plate, to make described negative plate be placed on described negative electrode copper bar, and be connected with described power cathode by described negative electrode copper bar.
Further, comprise positive pole copper bar, negative pole copper bar, positive pole side's copper and negative electrode side copper; Described positive pole side copper and negative electrode side copper are separately positioned on parallel edges corresponding to two of described notch, and described positive pole copper bar is arranged on the other side of described notch; Each described positive pole copper bar is vertical with described positive pole side copper and be connected, and described positive pole side copper is connected with described positive pole copper bar, and described positive pole copper bar is connected with described positive source; Described negative pole copper bar is arranged at the sidewall of described groove body, and each described negative pole copper bar is all connected with described negative electrode side copper, and described negative electrode side copper is connected with described negative pole copper bar, and described negative pole copper bar and described power cathode are electrically connected.
Further, negative pole copper bar described in every bar has hung two pieces of described negative plates.
Relative to prior art, the present invention replaces the special copper coin of negative electrode by the negative plate made with Copper Foil, reaches and manufactures simply, convenient, the Financial cost reduced greatly, and copper organic efficiency is uninfluenced.
Accompanying drawing explanation
Fig. 1 is the negative plate structural representation of embodiment of the present invention copper recycling machine electrolyzer.
Fig. 2 is embodiment of the present invention copper recycling machine cell construction schematic diagram.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not used for limiting the present invention.
Refer to shown in Fig. 1, a kind of copper recycling machine of the present invention carries the negative plate 1 of copper groove, comprise plate body 2 and two lugs 3, described plate body 2 and described lug 3 are rectangle, the initial and tail sections of described lug 3 is symmetrically fixed on before described plate body 2 and the back side respectively, to make the middle part of described lug 3 be folded into band shape ring-type, described two lugs 3 are all symmetricly set on a minor face of described plate body 2, and described plate body 2 and two lugs 3 are made by the Copper Foil that thickness is 6oz.It should be noted that, the specification carrying copper groove sets according to solution-treated amount, therefore, the specification of negative plate 1 is also not quite similar, negative plate in the application is conventional specification, the making processes of described negative plate 1 is: choose the 6oz Copper Foil being of a size of 43 × 49inch, is split into 420 × 480mm small powder and makes plate body 2; Manufactured size is the lug 3 of 60 × 120mm; By rivet, two lugs 3 are symmetrically fixed on a minor face of described plate body 2, the spacing between two lugs 3 is 100mm.
Further, the described rear end of lug 3 stem and the front end of afterbody are equipped with etchant resist 4.Described etchant resist 4 can be plastic adhesive tape, also can be other plastic films, stem and the afterbody of described lug 3 are the part that described plate body 2 is fixedly connected with described lug 3, because the stem of described plate body 2 and described lug 3 and afterbody all can immerse in the solution of electrolyzer in the process of work, described negative plate 1 can concentrate copper simple substance, reduce solution to described negative plate 1 and the stem of lug 3 and the corrosion of afterbody, but the critical position of liquid level of solution is easy to by solution corrosion, affect the work-ing life of negative plate 1, therefore acting as of described etchant resist 4 prevents solution in electrolyzer to the corrosion of lug 3, extend the work-ing life of described negative plate.
Described negative plate need change 6 times in 1 one months, each 10 pieces, monthly needs 60 pieces altogether; 6oz Copper Foil unit price is 91.83 yuan/KG, and every block cathode plate weight is 0.42*0.48*10.75*6*28.349=0.368KG, therefore monthly uses the cost substituting cathode plate to be 0.368*91.83*60=2027.60 unit; Use negative plate 1 provided by the invention monthly escapable cost=3000-2027.6=972.4 unit.
Use special cathode copper coin monthly to carry copper amount average out to 296KG, use alternative cathode plate can carry copper 290KG in one month, before and after changing, copper recycling machine organic efficiency is unaffected.
So the negative plate carrying copper groove provided by the invention reaches effective Financial cost of saving, and the unaffected Advantageous Effects of copper organic efficiency.
Consult shown in Fig. 2, a kind of copper recycling machine electrolyzer, comprises negative plate 1, positive plate 5, anode copper bar 6, negative electrode copper bar 7, positive pole side's copper 8 and negative electrode side copper 9, positive pole copper bar 10, negative pole copper bar 11 and groove body 12.
Described groove body 12 is square body, and the top of described groove body 12 is notch, and described negative plate 1 and described positive plate 5 are from the spaced and parallel arrangement straight down of described notch; Described positive pole side copper 8 and negative electrode side copper 9 are separately positioned on parallel edges corresponding to two of described notch, and described positive pole copper bar 10 is arranged on the other side of described notch; Each described positive pole copper bar is vertical with described positive pole side copper 8 and be connected, and described positive pole side copper 8 is connected with described positive pole copper bar 10, and described positive pole copper bar 10 is connected with described positive source.
Described negative pole copper bar 11 is arranged at the sidewall of described groove body 12, described negative electrode copper bar 7 is through the band shape annulus of the lug 3 of negative plate 1, be placed on described negative electrode copper bar 7 to make described negative plate 1, each described negative pole copper bar is all connected with described negative electrode side copper 9, described negative electrode side copper 9 is connected with described negative pole copper bar 11, and described negative pole copper bar 11 is electrically connected with described power cathode.
Described groove body is used for accommodating solution, and the displacement under the effect of electric field of the bivalent cupric ion in described solution goes back native copper simple substance to the described negative plate being covered with electronics, thus achieves the electrolytic recovery of copper.
It should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (6)
1. the negative plate of a copper recycling machine electrolyzer, it is characterized in that, comprise plate body and two lugs, the initial and tail sections of described lug is symmetrical to be respectively fixedly connected on before described plate body and the back side, band shape ring-type is folded into make the middle part of described lug, described two lugs are all symmetricly set on a minor face of described plate body, and described plate body and two lugs are made by the Copper Foil that thickness is 6oz.
2. the negative plate of copper recycling machine electrolyzer according to claim 1, is characterized in that, the described rear end of lug stem and the front end of afterbody are equipped with etchant resist.
3. the negative plate of copper recycling machine electrolyzer according to claim 1 and 2, it is characterized in that, described lug is fixed on described plate body by rivet.
4. a copper recycling machine electrolyzer, is characterized in that, comprises groove body, multiple anode copper bar, multiple negative electrode copper bar, polylith positive plate and the negative plate as described in any one of right 1-4; Described groove body is square body, the top of described groove body is notch, described negative plate and described positive plate are from the spaced and parallel arrangement straight down of described notch, described positive plate is connected with described positive pole copper bar and passes through described anode copper bar and is connected with positive source, described negative electrode copper bar is through the band shape annulus of described lug, to make described negative plate be placed on described negative electrode copper bar, and be connected with described power cathode by described negative electrode copper bar.
5. copper recycling machine electrolyzer according to claim 4, is characterized in that, comprises positive pole copper bar, negative pole copper bar further, positive pole side's copper and negative electrode side copper; Described positive pole side copper and negative electrode side copper are separately positioned on parallel edges corresponding to two of described notch, and described positive pole copper bar is arranged on the other side of described notch; Each described positive pole copper bar is all vertical with described positive pole side copper and be connected, and described positive pole side copper is connected with described positive pole copper bar, and described positive pole copper bar is connected with described positive source; Described negative pole copper bar is arranged at the sidewall of described groove body, and each described negative pole copper bar is all connected with described negative electrode side copper, and described negative electrode side copper is connected with described negative pole copper bar, and described negative pole copper bar and described power cathode are electrically connected.
6. the copper recycling machine electrolyzer according to claim 4 or 5, is characterized in that, negative pole copper bar described in every bar has hung two pieces of described negative plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510488934.9A CN105063667A (en) | 2015-08-11 | 2015-08-11 | Cathode plate for electrolysis cell of copper recovery machine, and electrolysis cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510488934.9A CN105063667A (en) | 2015-08-11 | 2015-08-11 | Cathode plate for electrolysis cell of copper recovery machine, and electrolysis cell |
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| CN105063667A true CN105063667A (en) | 2015-11-18 |
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| CN201510488934.9A Pending CN105063667A (en) | 2015-08-11 | 2015-08-11 | Cathode plate for electrolysis cell of copper recovery machine, and electrolysis cell |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207301A (en) * | 2016-08-11 | 2016-12-07 | 合肥国轩高科动力能源有限公司 | Method for electrolyzing and recycling negative electrode material and copper foil of waste lithium ion battery |
| CN109112575A (en) * | 2018-08-27 | 2019-01-01 | 安徽绿洲危险废物综合利用有限公司 | A kind of alkali etching electrolysis cycle regenerative system and electrolysis cycle regeneration method |
| CN111575744A (en) * | 2020-05-26 | 2020-08-25 | 中国科学院兰州化学物理研究所 | Preparation method of cathode electrolytic polar plate for growing nickel button |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86204935U (en) * | 1986-07-04 | 1987-06-17 | 清华大学 | Plate for electrolysis |
| CN2084056U (en) * | 1990-10-15 | 1991-09-04 | 沈阳市中兴钛制设备厂 | Composite cathode plate electrolysis copper |
| CN102251263A (en) * | 2011-07-08 | 2011-11-23 | 浙江盈联科技有限公司 | Novel energy-saving metal electrodeposition device |
| CN202465894U (en) * | 2011-07-15 | 2012-10-03 | 山东梁山拓金再生资源有限公司 | Electrodeposit pool used for electrolytic deposited copper |
| CN203128675U (en) * | 2012-12-25 | 2013-08-14 | 北京有色金属研究总院 | Cathode plate for electrolytic copper powder |
| CN204509471U (en) * | 2015-03-02 | 2015-07-29 | 江苏绿辰环保科技有限公司 | A kind of electrolytic tank electrolysis plate fixed installation component |
-
2015
- 2015-08-11 CN CN201510488934.9A patent/CN105063667A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86204935U (en) * | 1986-07-04 | 1987-06-17 | 清华大学 | Plate for electrolysis |
| CN2084056U (en) * | 1990-10-15 | 1991-09-04 | 沈阳市中兴钛制设备厂 | Composite cathode plate electrolysis copper |
| CN102251263A (en) * | 2011-07-08 | 2011-11-23 | 浙江盈联科技有限公司 | Novel energy-saving metal electrodeposition device |
| CN202465894U (en) * | 2011-07-15 | 2012-10-03 | 山东梁山拓金再生资源有限公司 | Electrodeposit pool used for electrolytic deposited copper |
| CN203128675U (en) * | 2012-12-25 | 2013-08-14 | 北京有色金属研究总院 | Cathode plate for electrolytic copper powder |
| CN204509471U (en) * | 2015-03-02 | 2015-07-29 | 江苏绿辰环保科技有限公司 | A kind of electrolytic tank electrolysis plate fixed installation component |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207301A (en) * | 2016-08-11 | 2016-12-07 | 合肥国轩高科动力能源有限公司 | Method for electrolyzing and recycling negative electrode material and copper foil of waste lithium ion battery |
| CN109112575A (en) * | 2018-08-27 | 2019-01-01 | 安徽绿洲危险废物综合利用有限公司 | A kind of alkali etching electrolysis cycle regenerative system and electrolysis cycle regeneration method |
| CN111575744A (en) * | 2020-05-26 | 2020-08-25 | 中国科学院兰州化学物理研究所 | Preparation method of cathode electrolytic polar plate for growing nickel button |
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Application publication date: 20151118 |
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