CN102134730A - Protective layer of electrolytic negative/positive plate and preparation method thereof - Google Patents
Protective layer of electrolytic negative/positive plate and preparation method thereof Download PDFInfo
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- CN102134730A CN102134730A CN2011100023616A CN201110002361A CN102134730A CN 102134730 A CN102134730 A CN 102134730A CN 2011100023616 A CN2011100023616 A CN 2011100023616A CN 201110002361 A CN201110002361 A CN 201110002361A CN 102134730 A CN102134730 A CN 102134730A
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- anode plate
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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
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Abstract
The invention discloses a protective layer of an electrolytic negative/positive plate and a preparation method thereof. The protective layer comprises a three-layer structure, wherein one layer which is tightly adhered to an aluminum plate is a ceramic coating layer, the middle layer is epoxy glue, and the outermost layer is a plastic protective film. The preparation method sequentially comprises the steps of: spraying the ceramic powder, sheathing the plastic protective film, and fixing and sealing by the epoxy glue. The protective layer is respectively adhered to the two sides and the bottom edge of the negative/positive plate, and each layer has a certain function of acid resistance and corrosion resistance, so that the protection capability of the negative/positive plate is enhanced, and the service life of the negative/positive plate is prolonged.
Description
Technical field
The present invention relates to protective layer of a kind of electrolysis cathode-anode plate and preparation method thereof, relate in particular in a kind of process for preparing metal sheet with electrolysis process, be used for cathode-anode plate is protected, prolong a kind of protective layer in its work-ing life and preparation method thereof.
Background technology
Utilizing electrolytic method to produce in the process of zine plate at present, metallic zinc can deposit on the pole plate with sheet, for making things convenient for peeling off of zine plate, can frame be set on negative plate base and both sides, in electrolytic process, can be in the process of pole plate deposition zinc by the acid corrosion in the electrolytic solution.And at present because the material that the pole plate frame is generally selected for use is an insulating material, as plastics, nylon, resin or other electrical materials, insulating material adopts the thermoplastic method directly to paste on the cathode-anode plate, will make like this and occur a large amount of slight void between the insulating material regulating YIN and YANG pole plate, after the pole plate that electrolysis is finished takes out from electrolyzer, acid in the electrolytic solution can remain on the frame, by these cavitation erosion pole plates.This kind cathode-anode plate life-span of present industrial use electrolysis production zine plate generally is no more than two months, and the utilization ratio of pole plate is extremely low, and production cost is higher relatively.
Summary of the invention
For overcoming above technological deficiency; purpose of the present invention aims to provide protective layer of a kind of electrolysis cathode-anode plate and preparation method thereof; further strengthen the multiple protective of cathode-anode plate, solve the acid residual problem of corroding pole plate by the space for a long time in the electrolytic solution.
Above-mentioned first purpose of the present invention will be achieved by following embodiment:
A kind of protective layer of electrolysis cathode-anode plate; be arranged in electrolytic negative plate or electrolytic anode plate and be positioned at electrolyzer the liquid level following left and right sides and base; it is characterized in that: described protective layer is a three-decker; comprise one deck ceramic coating, the outermost plastic protective film for plastics of being close to aluminium sheet and be poured into plastic protective film for plastics and cathode-anode plate between be used for the epoxy glue of sealed ceramic coating, the strip-shaped clamp groove formula sheath that wherein said plastic protective film for plastics is made for the acid resistance plastics that comprise ABS, PVC, PE, PP, PS, PU, POM, PA, PMMA, PC at least.
Further; the protective layer of aforementioned a kind of electrolysis cathode-anode plate; wherein the edge, the left and right sides and the base of this electrolytic anode plate or electrolytic negative plate are provided with groove; and be respectively equipped with the raised line with the groove coupling on the relative draw-in groove wall of described plastic protective film for plastics, plastic protective film for plastics is connected to and covers ceramic coating on the cathode-anode plate.
Further, leave the space between the outer side wall of the draw-in groove inwall of this plastic protective film for plastics and cathode-anode plate.
Moreover this plastic protective film for plastics is the bar shaped segmentation structure, is connected to the cathode-anode plate left and right sides and base, wraps to form the perpendicular U-shaped card slot type sheath of adjacent two edges, and wherein said draw-in groove is located at U-shaped sheath inboard.
Further, the protective layer of aforementioned a kind of electrolysis cathode-anode plate, wherein this ceramic coating is located on the cathode-anode plate, and the spraying scope is that cathode-anode plate impregnated in the left and right sides and the base part in the electrolytic solution, and comprises among the inner side-wall of left and right sides groove.
Another object of the present invention can be achieved by the following technical programs:
A kind of preparation method of electrolysis cathode-anode plate protective layer comprises step:
I, ceramic powder is sprayed within the spraying scope of cathode-anode plate and makes ceramic coating, described spraying scope is that cathode-anode plate impregnated in the left and right sides and the base part in the electrolytic solution, and comprises among the inner side-wall of left and right sides groove;
II, the acid resistance plastics are made the sectional type plastic protective film for plastics that is complementary with cathode-anode plate and groove thereof;
III, it is connected on the cathode-anode plate, covers described ceramic coating fully, adopt epoxy glue to be filled in the slit between plastic protective film for plastics and the cathode-anode plate, and make its thermosetting.
Further, the preparation method of aforementioned a kind of electrolysis cathode-anode plate protective layer, wherein the step III is round-robin preparation technology stage by stage, corresponding to the set groove of cathode-anode plate and the plastic protective film for plastics of segmentation structure, plastic protective film for plastics with a side snaps fit onto cathode-anode plate from bottom to top, the injecting glue thermosetting earlier; Again with another plastic protective film for plastics from opposite side after a side of finishing injecting glue thermoset(ting)plastic protective membrane snaps fit onto cathode-anode plate, the injecting glue thermosetting; At last another plastic protective film for plastics is snapped fit onto cathode-anode plate from top to bottom, the injecting glue thermosetting.
Further, the preparation method of aforementioned a kind of electrolysis cathode-anode plate protective layer, wherein the step III adopts outside epoxy glue is filled in the slit between plastic protective film for plastics and the cathode-anode plate, also is poured into the seam crossing of each section plastic protective film for plastics.
Use technical scheme of the present invention, its effect is:
Adopt the protective layer of three-decker to carry out corrosion-resistant protection to being used for electrolytic cathode-anode plate; ceramic coating, epoxy glue and each layer of plastic protective film for plastics all have protective effect; make the acidic component in the electrolytic solution be difficult to touch pole plate; strengthened the protection dynamics; reach the work-ing life that has prolonged pole plate and be no less than 2 years, saved the cost of electrolysis production zine plate.
Description of drawings
Fig. 1 is the structure schematic appearance of cathode-anode plate of the present invention;
Fig. 2 is the structure schematic appearance of plastic protective film for plastics one embodiment of the present invention;
Fig. 3 adopts perspective view after another embodiment plastic protective film for plastics attaching is finished for the present invention;
Fig. 4 is a side sectional structure synoptic diagram embodiment illustrated in fig. 3.
Embodiment
Following constipation closes the embodiment accompanying drawing, the specific embodiment of the present invention is described in further detail, so that technical solution of the present invention is easier to understand, grasp.
All in all: the protective layer of this electrolysis cathode-anode plate of the present invention is arranged in electrolytic negative plate or electrolytic anode plate and is positioned at electrolyzer the liquid level following left and right sides and base.This protective layer is a three-decker; comprise one deck ceramic coating, the outermost plastic protective film for plastics of being close to aluminium sheet and be poured into plastic protective film for plastics and cathode-anode plate between be used for the epoxy glue of sealed ceramic coating, wherein this plastic protective film for plastics is the strip-shaped clamp groove formula sheath that acid resistance plastics such as ABS, PVC, PE, PP, PS, PU, POM, PA, PMMA, PC are made.
As shown in Figure 1, the edge, the left and right sides of this electrolytic anode plate or electrolytic negative plate and base are respectively equipped with groove 11,12,13, and described three grooves are symmetrically set in the both sides, front and back of cathode-anode plate 1 so that with plastic protective film for plastics clamping location (as shown in Figure 4).
This plastic protective film for plastics 2 is the bar shaped segmentation structure; comprise the card slot type sheath 21,22,23 that corresponds respectively to both sides of the edge and base; be connected to the cathode-anode plate left and right sides and base successively; wrapping forms the perpendicular U-shaped card slot type sheath (as shown in Figure 3) of adjacent two edges, and wherein draw-in groove (not shown) is located at U-shaped sheath inboard.And, be respectively equipped with the raised line with groove coupling on the relative draw-in groove wall, wherein raised line comprises corresponding to the raised line 221 of base groove 12 and corresponding to the raised line 211,231 of grooves on two sides 11,13.
And this ceramic coating is located on the cathode-anode plate, and the spraying scope is that cathode-anode plate impregnated in the left and right sides and the base part in the electrolytic solution, and comprises among the inner side-wall of left and right sides groove.
Such scheme also can further be optimized for, and leaves the space between the draw-in groove inwall of this plastic protective film for plastics and the outer side wall of cathode-anode plate.
Have the electrolysis cathode-anode plate protective layer of said structure, comprise step from its method for making:
The step I, at first ceramic powder is sprayed within the spraying scope of cathode-anode plate and makes ceramic coating, the spraying scope is that cathode-anode plate impregnated in the left and right sides and the base part in the electrolytic solution, and comprises among the inner side-wall of left and right sides groove.
The step II, the acid resistance plastics are made the plastic protective film for plastics that is complementary with cathode-anode plate and groove thereof, and it is connected on the cathode-anode plate, cover described ceramic coating fully.For the plastic protective film for plastics of integrated molding, earlier the raised line 231,232 on U-shaped card slot type sheath both sides is snapped fit onto from bottom to top in the groove 11 of cathode-anode plate both sides (this way easily damages ceramic coating, generally seldom adopts); And proper way is: the acid resistance plastics are made the sectional type plastic protective film for plastics that is complementary with cathode-anode plate and groove thereof, so that attaching technology is by stages carried out protective layer processing.
III, corresponding to the set groove of cathode-anode plate and the plastic protective film for plastics of segmentation structure, the plastic protective film for plastics with a side snaps fit onto cathode-anode plate from bottom to top, the injecting glue thermosetting earlier; Again with another plastic protective film for plastics from opposite side after a side of finishing injecting glue thermoset(ting)plastic protective membrane snaps fit onto cathode-anode plate, the injecting glue thermosetting; At last another plastic protective film for plastics is snapped fit onto cathode-anode plate from top to bottom, the injecting glue thermosetting, wrapping forms the perpendicular U-shaped plastic protective film for plastics structure of adjacent two edges.Wherein the technology of injecting glue thermosetting is filled in the slit between plastic protective film for plastics and the cathode-anode plate for adopting epoxy glue, and makes its thermosetting.Especially, adopt outside epoxy glue is filled in the slit between plastic protective film for plastics and the cathode-anode plate, also be poured into the seam crossing of each section plastic protective film for plastics.
Use technical scheme of the present invention; adopt the protective layer of three-decker to carry out corrosion-resistant protection to being used for electrolytic cathode-anode plate; ceramic coating, epoxy glue and each layer of plastic protective film for plastics all have protective effect; make the acidic component in the electrolytic solution be difficult to touch pole plate; strengthened the protection dynamics; reach the work-ing life that has prolonged pole plate and be no less than 2 years, saved the cost of electrolysis production zine plate.
In sum, more than embody about the detailed description of embodiment and technique effect thereof, be intended to deepen the present invention is innovated the understanding of essence, be not the protection domain that limits patent of the present invention with this.It is applicable to the various cathode-anode plates such as electrolytic aluminium sheet that are used for.
Claims (8)
1. the protective layer of an electrolysis cathode-anode plate; be arranged in electrolytic negative plate or electrolytic anode plate and be positioned at electrolyzer the liquid level following left and right sides and base; it is characterized in that: described protective layer is a three-decker; comprise one deck ceramic coating, the outermost plastic protective film for plastics of being close to aluminium sheet and be poured into plastic protective film for plastics and cathode-anode plate between be used for the epoxy glue of sealed ceramic coating, the strip-shaped clamp groove formula sheath that wherein said plastic protective film for plastics is made for the acid resistance plastics that comprise ABS, PVC, PE, PP, PS, PU, POM, PA, PMMA, PC at least.
2. the protective layer of a kind of electrolysis cathode-anode plate according to claim 1; it is characterized in that: the edge, the left and right sides and the base of described electrolytic anode plate or electrolytic negative plate are provided with groove; and be respectively equipped with the raised line with the groove coupling on the relative draw-in groove wall of described plastic protective film for plastics, plastic protective film for plastics is connected to and covers ceramic coating on the cathode-anode plate.
3. the protective layer of a kind of electrolysis cathode-anode plate according to claim 2 is characterized in that: leave the space between the draw-in groove inwall of described plastic protective film for plastics and the outer side wall of cathode-anode plate.
4. according to the protective layer of each described a kind of electrolysis cathode-anode plate in the claim 1～3; it is characterized in that: described plastic protective film for plastics is the bar shaped segmentation structure; be connected to the cathode-anode plate left and right sides and base; wrapping forms the perpendicular U-shaped card slot type sheath of adjacent two edges, and wherein said draw-in groove is located at U-shaped sheath inboard.
5. the protective layer of a kind of electrolysis cathode-anode plate according to claim 1; it is characterized in that: described ceramic coating is located on the cathode-anode plate; the spraying scope is that cathode-anode plate impregnated in the left and right sides and the base part in the electrolytic solution, and comprises among the inner side-wall of left and right sides groove.
6. the preparation method of an electrolysis cathode-anode plate protective layer, it is characterized in that comprising step: I, ceramic powder is sprayed within the spraying scope of cathode-anode plate and makes ceramic coating, described spraying scope is that cathode-anode plate impregnated in the left and right sides and the base part in the electrolytic solution, and comprises among the inner side-wall of left and right sides groove;
II, the acid resistance plastics are made the sectional type plastic protective film for plastics that is complementary with cathode-anode plate and groove thereof;
III, it is connected on the cathode-anode plate, covers described ceramic coating fully, adopt epoxy glue to be filled in the slit between plastic protective film for plastics and the cathode-anode plate, and make its thermosetting.
7. the preparation method of a kind of electrolysis cathode-anode plate protective layer according to claim 6, it is characterized in that: described step III is round-robin preparation technology stage by stage, corresponding to the set groove of cathode-anode plate and the plastic protective film for plastics of segmentation structure, plastic protective film for plastics with a side snaps fit onto cathode-anode plate from bottom to top, the injecting glue thermosetting earlier; Again with another plastic protective film for plastics from opposite side after a side of finishing injecting glue thermoset(ting)plastic protective membrane snaps fit onto cathode-anode plate, the injecting glue thermosetting; At last another plastic protective film for plastics is snapped fit onto cathode-anode plate from top to bottom, the injecting glue thermosetting.
8. the preparation method of a kind of electrolysis cathode-anode plate protective layer according to claim 7; it is characterized in that: the step III adopts outside epoxy glue is filled in the slit between plastic protective film for plastics and the cathode-anode plate; also be poured into the seam crossing of each section plastic protective film for plastics, make its sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110002361.6A CN102134730B (en) | 2011-01-07 | A kind of protective layer of electrolytic negative/positive plate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110002361.6A CN102134730B (en) | 2011-01-07 | A kind of protective layer of electrolytic negative/positive plate and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102134730A true CN102134730A (en) | 2011-07-27 |
| CN102134730B CN102134730B (en) | 2016-12-14 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103668341A (en) * | 2013-11-22 | 2014-03-26 | 云南和美佳科贸有限公司 | Negative plate with insulating sealed edge |
| CN104448970A (en) * | 2014-12-19 | 2015-03-25 | 常熟市复林造纸机械有限公司 | Paper guiding roller for paper winder |
| CN107723745A (en) * | 2017-09-25 | 2018-02-23 | 杨家华 | A kind of metallurgical electrolysis slot device |
| CN114703507A (en) * | 2022-03-15 | 2022-07-05 | 洛阳双瑞精铸钛业有限公司 | Titanium aluminium titanium electrolysis zinc negative plate |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2041055A1 (en) * | 1990-04-23 | 1991-10-24 | Herbert Meissner | Aluminium cathode for electrowinning zinc |
| JPH11193484A (en) * | 1997-12-27 | 1999-07-21 | Mitsui Mining & Smelting Co Ltd | Mother sheet for producing starting sheet and method for insulating peripheral part thereof |
| CN2330666Y (en) * | 1998-04-13 | 1999-07-28 | 杨建设 | Cathode plate insulating strip |
| CN2381648Y (en) * | 1998-11-22 | 2000-06-07 | 熊一言 | Non-melt aluminum based metal ceramic anode |
| JP2001303287A (en) * | 2000-04-18 | 2001-10-31 | Sakushin Kogyo Kk | Pole plate for electrolytic refining of zinc |
| US6461489B1 (en) * | 2000-10-09 | 2002-10-08 | Korea Zinc. Co., Ltd. | Cathode plate for electro winning and refining |
| CN201495302U (en) * | 2009-06-26 | 2010-06-02 | 柳州市向群塑胶五金厂 | Electrolytic zinc negative plate |
| CN201495301U (en) * | 2009-06-26 | 2010-06-02 | 柳州市向群塑胶五金厂 | Self-adhering electrolytic zinc negative plate insulating strip |
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2041055A1 (en) * | 1990-04-23 | 1991-10-24 | Herbert Meissner | Aluminium cathode for electrowinning zinc |
| JPH11193484A (en) * | 1997-12-27 | 1999-07-21 | Mitsui Mining & Smelting Co Ltd | Mother sheet for producing starting sheet and method for insulating peripheral part thereof |
| CN2330666Y (en) * | 1998-04-13 | 1999-07-28 | 杨建设 | Cathode plate insulating strip |
| CN2381648Y (en) * | 1998-11-22 | 2000-06-07 | 熊一言 | Non-melt aluminum based metal ceramic anode |
| JP2001303287A (en) * | 2000-04-18 | 2001-10-31 | Sakushin Kogyo Kk | Pole plate for electrolytic refining of zinc |
| US6461489B1 (en) * | 2000-10-09 | 2002-10-08 | Korea Zinc. Co., Ltd. | Cathode plate for electro winning and refining |
| CN201495302U (en) * | 2009-06-26 | 2010-06-02 | 柳州市向群塑胶五金厂 | Electrolytic zinc negative plate |
| CN201495301U (en) * | 2009-06-26 | 2010-06-02 | 柳州市向群塑胶五金厂 | Self-adhering electrolytic zinc negative plate insulating strip |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103668341A (en) * | 2013-11-22 | 2014-03-26 | 云南和美佳科贸有限公司 | Negative plate with insulating sealed edge |
| CN104448970A (en) * | 2014-12-19 | 2015-03-25 | 常熟市复林造纸机械有限公司 | Paper guiding roller for paper winder |
| CN107723745A (en) * | 2017-09-25 | 2018-02-23 | 杨家华 | A kind of metallurgical electrolysis slot device |
| CN107723745B (en) * | 2017-09-25 | 2019-09-17 | 杨家华 | A kind of metallurgical electrolysis slot device |
| CN114703507A (en) * | 2022-03-15 | 2022-07-05 | 洛阳双瑞精铸钛业有限公司 | Titanium aluminium titanium electrolysis zinc negative plate |
| CN114703507B (en) * | 2022-03-15 | 2024-10-18 | 洛阳双瑞精铸钛业有限公司 | Titanium aluminum titanium electrolytic zinc negative plate |
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