CN102864471A - Composite cathode plate - Google Patents
Composite cathode plate Download PDFInfo
- Publication number
- CN102864471A CN102864471A CN2012103122891A CN201210312289A CN102864471A CN 102864471 A CN102864471 A CN 102864471A CN 2012103122891 A CN2012103122891 A CN 2012103122891A CN 201210312289 A CN201210312289 A CN 201210312289A CN 102864471 A CN102864471 A CN 102864471A
- Authority
- CN
- China
- Prior art keywords
- plate body
- stainless steel
- inner support
- negative plate
- cathode plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
Landscapes
- Electrolytic Production Of Metals (AREA)
Abstract
The invention discloses a composite cathode plate, which comprises a conducting rod assembly, a stainless steel cathode plate body and insulation edge clamping strips, wherein the conducting rod assembly comprises a hollow stainless steel inner supporting tube, a copper layer which is electroplated at the integral periphery of the inner supporting tube and a stainless steel casing which wraps the periphery of the copper layer; the inner supporting tube is fixedly welded with the upper end of the cathode plate body; the length of the stainless steel casing is smaller than that of the inner supporting tube; an axial opening which is adaptive with the width of the cathode plate body is formed in the stainless steel casing; the cathode plate body is fixedly welded with the edge of the opening; hoisting holes are formed in the upper end of the cathode plate body; the insulation edge clamping strips are arranged on two sides of the cathode plate body; a V-shaped groove is formed in the lower end of the cathode plate body; and two ends of the V-shaped groove extend into the two insulation edge clamping strips. The composite cathode plate is high in corrosion resistance, strength and electrical conductivity and uniform in current distribution, and the thickness of electrolyzed copper is uniform.
Description
Technical field
The present invention relates to a kind of negative plate, refer to especially the compound negative plate that a kind of electrolytic copper is used.
Background technology
Along with technical progress, stainless steel cathode plate is more and more extensive in the application of copper refining enterprise, and its developing state will progressively substitute traditional copper starting sheet.The stainless steel cathode electrolysis tech is world's modern technique, is representing the top level of copper refining.Use stainless steel cathode plate at the copper refining business enterprise expand and have vast potential for future development.
Right present negative plate generally comprises: current conducting rod assembly, negative plate plate body and insulating clamp edge strip, in the present current conducting rod assembly, a kind of is square copper solid current conducting rod and square stainless steel sleeve pipe, this stainless steel sleeve pipe box is contained on the solid current conducting rod and its close contact, the negative plate plate body inserts from the axially open on the stainless Steel Sleeve and contacts with current conducting rod, negative plate plate body and the welding of axially open opening's edge.A kind of is that layer of copper is adhered in hollow stainless steel outside.Need to utilize a large amount of copper in the first structure, material cost is high, and the negative plate plate body contacts inhomogeneous with current conducting rod, and negative plate plate body current unevenness affects the final product quality of electrolytic copper; And another kind of structure is exposed outside owing to copper, and easily corrosion and oxidation cause electrical efficiency to reduce, and intensity is also lower, and physical abuse easily occurs.And break-off easily occurs between copper and the hollow stainless steel.Present negative plate needs anticathode plate plate body to knock when peeling off electrolytic copper in addition, thereby this power of knocking generation directly acts on the weld seam, easily causes weld metal crack.
Summary of the invention
Technical problem to be solved by this invention is: a kind of composite cathode plate is provided, and this composite cathode plate rotproofness is good, intensity is higher, and electroconductibility is better, and distribution of current is more even, and it is more even that electrolysis has obtained the thickness of copper.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of composite cathode plate, comprise current conducting rod assembly, stainless negative plate plate body and insulating clamp edge strip, described current conducting rod assembly comprises that the upper end of hollow stainless inner support pipe, this inner support pipe and negative plate plate body is welded and fixed; Be plated on the copper layer of the whole periphery of inner support pipe; Be coated on the stainless steel sleeve pipe of copper layer periphery, the length of this stainless steel sleeve pipe is less than the length of inner support pipe, described stainless steel sleeve pipe is provided with the axial opening adaptive with negative plate plate body width, described negative plate plate body and this opening opening's edge are welded and fixed, described negative plate plate body upper end offers erection opening, this insulating clamp edge strip is clipped on the both sides of negative plate plate body, and the lower end of described negative plate plate body offers V-shaped groove, and the two ends of this V-shaped groove extend to two insulating clamp edge strips.
As a kind of preferred scheme, described inner support pipe is rectangular tube.
As a kind of preferred scheme, the steel tubing in different shapes of described inner support Guan Weisan square face one arc surface, the arc back welding of negative plate plate body and arc surface connects fixing; Described stainless steel sleeve pipe comprises two skewbacks that the bottom panel that cooperates with three square faces of inner support pipe and both sides panel, cooperate with arc surface, opening opening's edge and negative plate plate body between two skewbacks are welded and fixed, and have cavity between described two skewbacks and the arc surface.
As a kind of preferred scheme, have fitting recess at the bottom of the arc surface arc on the described inner support pipe, the upper end of described negative plate plate body is inserted in the fitting recess and with two side channels edge and is welded and fixed.
As a kind of preferred scheme, the stainless steel of described negative plate plate body, inner support pipe and stainless steel sleeve pipe is 316L stainless steel just all.
As a kind of preferred scheme, described V-shaped groove is 90 ° V-shaped groove.
As a kind of preferred scheme, described erection opening is oval-shaped erection opening, and the major axis of described erection opening is vertical with the axis of current conducting rod.
After having adopted technique scheme, effect of the present invention is: at first, negative plate plate body and the welding of inner support pipe, so fixing very firm, simultaneously, the copper layer in the plating is very even, make copper layer contact very tight with the inner support pipe, electroconductibility is better, can make the distribution of current of negative plate plate body more even, guarantees that the even thickness of the copper coin after the electrolysis is consistent.And the outside prevents the oxidation of copper layer at tight parcel one deck saturating Steel Sleeve, prevents that also copper layer and inner support pipe break away from, and improves work-ing life.And the stainless steel sleeve pipe welds with the negative plate plate body again, and the intensity of so whole negative plate plate body is just very high, can avoid the physical abuse in the use procedure, certainly, the solid current conducting rod of comparing, the usage quantity of also having saved copper has reduced cost.
Owing to the steel tubing in different shapes of described inner support Guan Weisan square face one arc surface, the arc back welding of negative plate plate body and arc surface connects fixing again; Described stainless steel sleeve pipe comprises a bottom panel and the both sides panel that cooperates with three square faces of inner support pipe, one two skewbacks that cooperate with arc surface, opening opening's edge and negative plate plate body between two skewbacks are welded and fixed, there is cavity between described two skewbacks and the arc surface, therefore, the at first existence of skewback, large with negative plate plate body contact surface, weld more firm, and two skewbacks can produce holding force clamping negative plate plate body upwards, intensity is higher, the inner support pipe is provided with an arc surface in addition, electroplating so the copper layer that produces also is to have arc surface, and this arc surface contacts with guide into the line contact, under the action of gravity of negative plate plate body, negative plate is in plumbness all the time, guarantees electrolytic copper absorption evenly.And have cavity between current conducting rod and the skewback, and can the power of knocking generation be cushioned, increase the service life.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the Facad structure synoptic diagram of the embodiment of the invention 1;
Fig. 2 is the sectional view of Fig. 1 on the A-A direction;
Fig. 3 is the bottom schematic view of the negative plate of the embodiment of the invention 1;
Fig. 4 is the Facad structure synoptic diagram of the embodiment of the invention 2;
Fig. 5 is the sectional view of Fig. 4 on the B-B direction;
In the accompanying drawing: 1. negative plate plate body; 2. current conducting rod assembly; 21. inner support pipe; 211. arc surface; 212. fitting recess; 22. copper layer; 23. stainless steel sleeve pipe; 231. bottom panel; 232. side panel; 233. skewback; 3. erection opening; 4. insulating clamp edge strip.
Embodiment
The present invention is described in further detail below by specific embodiment.
Embodiment 1
As shown in Figure 1, 2, 3, a kind of composite cathode plate, comprise current conducting rod assembly 2, stainless negative plate plate body 1 and insulating clamp edge strip 4, described current conducting rod assembly 2 comprises that hollow stainless inner support pipe 21, this inner support pipe 21 are welded and fixed with the upper end of negative plate plate body 1; Be plated on the copper layer 22 of inner support pipe 21 whole peripheries; Be coated on the stainless steel sleeve pipe 23 of copper layer 22 periphery, the length of this stainless steel sleeve pipe 23 is less than the length of inner support pipe 21, described stainless steel sleeve pipe 23 is provided with the axial opening adaptive with negative plate plate body 1 width, described negative plate plate body 1 is welded and fixed with this opening opening's edge, described negative plate plate body 1 upper end offers erection opening 3, preferably, described erection opening 3 is oval, and major axis is vertical with the axis of current conducting rod, like this, when the lifting negative plate, be difficult for shaking, guarantee that negative plate plate body 1 is in vertical state all the time, certainly, erection opening 3 also can be square erection opening 3.This insulating clamp edge strip 4 is clipped on the both sides of negative plate plate body 1, and the lower end of described negative plate plate body 1 offers V-shaped groove, and described V-shaped groove is 90 ° V-shaped groove.The two ends of this V-shaped groove extend to two insulating clamp edge strips 4.
Wherein, described inner support pipe 21 is rectangular tube.So, the shape of corresponding copper layer 22, stainless steel sleeve pipe 23 also is shaped as square with inner support pipe 21.The stainless steel of above-mentioned negative plate plate body 1, inner support pipe 21 and stainless steel sleeve pipe 23 is 316L stainless steel just all.316L is the stainless steel kind that contains molybdenum, has stronger erosion resistance, and stable mechanical performance can be born larger current density, accelerates the rate of adsorption of cupric ion, has also improved work-ing life.
Such as Fig. 4, shown in Figure 5, the structure among this embodiment and embodiment 1 structure are basic identical, and just, described inner support pipe 21 is the steel tubing in different shapes of three square face one arc surfaces 211, and negative plate plate body 1 connects fixing with the arc back welding of arc surface 211; Described stainless steel sleeve pipe 23 comprises two skewbacks 233 that the bottom panel 231 that cooperates with 21 3 square faces of inner support pipe and both sides panel 232, cooperate with arc surface 211, opening opening's edge and negative plate plate body 1 between two skewbacks 233 are welded and fixed, and have cavity between described two skewbacks 233 and the arc surface 211.Certainly, arc surface 211 and 1 welding of negative plate plate body in order to make things convenient for inner support pipe 21 have fitting recess 212 at the bottom of arc surface 211 arcs on the described inner support pipe 21, and the upper end of described negative plate plate body 1 is inserted in the fitting recess 212 and with two side channels edge and is welded and fixed.
Above-described embodiment 1 and 2 all is stainless steel, copper, the stainless three-deckers that adopt from inside to outside, and negative plate plate body 1 and 21 welding of inner support pipe are fixing with stainless steel sleeve pipe 23 again, fixing very firm, improve work-ing life.And the saturating Steel Sleeve of one deck is closely being wrapped up in the outside, prevents 22 oxidation of copper layer, also prevents copper layer 22 and 21 disengagings of inner support pipe.
And the existence of skewback 233 among the embodiment 2, large with negative plate plate body 1 contact surface, weld more firmly, and two skewbacks 233 can produce holding force upwards, and negative plate plate body 1 is difficult for loosening and breaks away from, inner support pipe 21 is provided with an arc surface 211 in addition, electroplating so the copper layer 22 that produces also is to have arc surface 211, and this arc surface 211 contacts with guide into the line contact, under the action of gravity of negative plate plate body 1, negative plate is in plumbness all the time, guarantees electrolytic copper absorption evenly.And have cavity between current conducting rod and the skewback 233, and can the power of knocking generation be cushioned, increase the service life.
Claims (7)
1. a composite cathode plate comprises current conducting rod assembly, stainless negative plate plate body and insulating clamp edge strip, it is characterized in that: described current conducting rod assembly comprises that the upper end of hollow stainless inner support pipe, this inner support pipe and negative plate plate body is welded and fixed; Be plated on the copper layer of the whole periphery of inner support pipe; Be coated on the stainless steel sleeve pipe of copper layer periphery, the length of this stainless steel sleeve pipe is less than the length of inner support pipe, described stainless steel sleeve pipe is provided with the axial opening adaptive with negative plate plate body width, described negative plate plate body and this opening opening's edge are welded and fixed, described negative plate plate body upper end offers erection opening, this insulating clamp edge strip is clipped on the both sides of negative plate plate body, and the lower end of described negative plate plate body offers V-shaped groove, and the two ends of this V-shaped groove extend to two insulating clamp edge strips.
2. a kind of composite cathode plate as claimed in claim 1, it is characterized in that: described inner support pipe is rectangular tube.
3. a kind of composite cathode plate as claimed in claim 1 is characterized in that: the steel tubing in different shapes of described inner support Guan Weisan square face one arc surface, and the arc back welding of negative plate plate body and arc surface connects fixing; Described stainless steel sleeve pipe comprises two skewbacks that the bottom panel that cooperates with three square faces of inner support pipe and both sides panel, cooperate with arc surface, opening opening's edge and negative plate plate body between two skewbacks are welded and fixed, and have cavity between described two skewbacks and the arc surface.
4. a kind of composite cathode plate as claimed in claim 3 is characterized in that: have fitting recess at the bottom of the arc surface arc on the described inner support pipe, be welded and fixed in the upper end insertion fitting recess of described negative plate plate body and with two side channels edge.
5. such as each described a kind of composite cathode plate of claim 2 to 4, it is characterized in that: the stainless steel of described negative plate plate body, inner support pipe and stainless steel sleeve pipe is 316L stainless steel just all.
6. a kind of composite cathode plate as claimed in claim 5, it is characterized in that: described V-shaped groove is 90 ° V-shaped groove.
7. a kind of composite cathode plate as claimed in claim 6, it is characterized in that: described erection opening is oval-shaped erection opening, and the major axis of described erection opening is vertical with the axis of current conducting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103122891A CN102864471A (en) | 2012-08-29 | 2012-08-29 | Composite cathode plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103122891A CN102864471A (en) | 2012-08-29 | 2012-08-29 | Composite cathode plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102864471A true CN102864471A (en) | 2013-01-09 |
Family
ID=47443592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103122891A Pending CN102864471A (en) | 2012-08-29 | 2012-08-29 | Composite cathode plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102864471A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897643A (en) * | 2021-10-11 | 2022-01-07 | 兰州理工大学 | A sandwich composite metal electrolysis and deposition cathode plate |
| CN115044942A (en) * | 2022-06-30 | 2022-09-13 | 金川集团股份有限公司 | Starting sheet cathode and using method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11200083A (en) * | 1998-01-08 | 1999-07-27 | Mitsui Mining & Smelting Co Ltd | Electrolytic refining method of copper |
| CN1780939A (en) * | 2003-04-29 | 2006-05-31 | 埃克斯特阿特昆士兰有限公司 | Method and apparatus for manufacturing cathode plates |
| CN2869044Y (en) * | 2005-11-16 | 2007-02-14 | 昆明理工恒达科技有限公司 | Stainless steel cathode material conducting structure for copper, nickel electrolytic refining or electrodeposition |
| CN101717959A (en) * | 2009-12-23 | 2010-06-02 | 昆明理工恒达科技有限公司 | Preparation method of stainless steel negative plate for electrolytic copper refining |
| CN101835923A (en) * | 2007-08-24 | 2010-09-15 | Epcm服务有限公司 | Electrolytic cathode assembly and methods of manufacturing and using same |
| CN202226930U (en) * | 2011-06-30 | 2012-05-23 | 尹万田 | Energy-saving air-tightness electrolytic manganese negative plate |
| CN202730272U (en) * | 2012-08-29 | 2013-02-13 | 张家港市江城冶化科技有限公司 | Composite cathode plate |
-
2012
- 2012-08-29 CN CN2012103122891A patent/CN102864471A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11200083A (en) * | 1998-01-08 | 1999-07-27 | Mitsui Mining & Smelting Co Ltd | Electrolytic refining method of copper |
| CN1780939A (en) * | 2003-04-29 | 2006-05-31 | 埃克斯特阿特昆士兰有限公司 | Method and apparatus for manufacturing cathode plates |
| CN2869044Y (en) * | 2005-11-16 | 2007-02-14 | 昆明理工恒达科技有限公司 | Stainless steel cathode material conducting structure for copper, nickel electrolytic refining or electrodeposition |
| CN101835923A (en) * | 2007-08-24 | 2010-09-15 | Epcm服务有限公司 | Electrolytic cathode assembly and methods of manufacturing and using same |
| CN101717959A (en) * | 2009-12-23 | 2010-06-02 | 昆明理工恒达科技有限公司 | Preparation method of stainless steel negative plate for electrolytic copper refining |
| CN202226930U (en) * | 2011-06-30 | 2012-05-23 | 尹万田 | Energy-saving air-tightness electrolytic manganese negative plate |
| CN202730272U (en) * | 2012-08-29 | 2013-02-13 | 张家港市江城冶化科技有限公司 | Composite cathode plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897643A (en) * | 2021-10-11 | 2022-01-07 | 兰州理工大学 | A sandwich composite metal electrolysis and deposition cathode plate |
| CN115044942A (en) * | 2022-06-30 | 2022-09-13 | 金川集团股份有限公司 | Starting sheet cathode and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11136682B2 (en) | Cathode current collector for a Hall-Heroult cell | |
| CN102864471A (en) | Composite cathode plate | |
| CN202730272U (en) | Composite cathode plate | |
| CN210030920U (en) | Local electroplating device for pipe plated part | |
| CN203904493U (en) | Combined anode device for nickel plating in oil tank | |
| CN104051798B (en) | A kind of sodium-sulphur battery | |
| CN201224768Y (en) | Middle convergent flow type aluminum cell cathode device | |
| CN205099768U (en) | Be applied to cathode assembly of tough cathode electrolysis production | |
| CN202730275U (en) | Stainless steel cathode plate conducting rod component | |
| CN217579090U (en) | Easily-replaceable insulated electrode bracket | |
| CN102787331A (en) | Stainless steel negative plate | |
| CN212293773U (en) | Cathode structure for reducing horizontal current in aluminum electrolytic cell | |
| CN205152353U (en) | Double -barrelled meshed anode | |
| CN203932204U (en) | A kind of sodium-sulphur battery | |
| WO2008098489A1 (en) | An aluminum electrolytic cell | |
| JPS5858299A (en) | Metallic electrode | |
| CN111996553B (en) | A cathode structure for reducing horizontal current in an aluminum electrolytic cell | |
| CN105274559A (en) | Double-pipe meshed anode | |
| CN201512591U (en) | Embedded type electrolytic bus-bar | |
| CN102864470A (en) | Current-conducting rod assembly of stainless steel negative plate | |
| CN221058464U (en) | Electrode shell for submerged arc furnace | |
| CN100385044C (en) | Composite cathode collector bar | |
| CN205115654U (en) | Insoluble anode pole | |
| CN203932209U (en) | A kind of sodium-sulphur battery plus plate current-collecting body | |
| CN215328408U (en) | Gradient composite anode for non-ferrous metal electrodeposition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130109 |