CN102766887A - Method for manufacturing stainless steel negative plate - Google Patents
Method for manufacturing stainless steel negative plate Download PDFInfo
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- CN102766887A CN102766887A CN2012102921384A CN201210292138A CN102766887A CN 102766887 A CN102766887 A CN 102766887A CN 2012102921384 A CN2012102921384 A CN 2012102921384A CN 201210292138 A CN201210292138 A CN 201210292138A CN 102766887 A CN102766887 A CN 102766887A
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- negative plate
- conducting rod
- current conducting
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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 method for manufacturing a stainless steel negative plate. A negative plate selects 316L stainless steel or duplex stainless steel; a current conducting rod selects electrolytic copper with the purity larger than 99%; and a connecting sleeve selects 316L stainless steel plates. A lifting hole is opened at one end of the negative plate, and a V-shaped groove is opened on an end face at the other end; a copper rod is molded into the current conducting rod in an extruding mode, and the flexibility of the current conducting rod is less than or equal to 0.2mm; a clamping groove is opened in the center line on a cambered surface of the current conducting rod; and the 316L stainless steel plate is rolled into the connecting sleeve, and the cross section of the connecting sleeve is matched with the section of the current conducting rod; the current conducting rod is embedded into the connecting sleeve tightly, one end of the negative plate with the lifting hole is inserted into the connecting sleeve through an opening and in interference fit with the clamping groove of the current conducting rod; the negative plate is welded; the surface of the negative plate is passivated; and an insulating clamping side bar is mounted. The stainless steel negative plate obtained through the method has the advantages of being firm, long in service life, and high in current utilization efficiency.
Description
Technical field
The present invention relates to a kind of making method of negative plate, be meant a kind of stainless steel cathode board manufacturing method that is used for the electrolysis industry especially.
Background technology
Along with technical progress, stainless steel cathode plate in the application of copper refining enterprise more and more widely, 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.There is problem in right present negative plate: 1. current conducting rod and negative plate plate body, and the negative plate plate body is firm inadequately with being connected of sleeved; 2. distribution of current is uneven between the guide of the current conducting rod of negative plate and electrolyzer, and current conducting rod is prone to be heated high temperature, causes resistance to raise, and the efficient of electric current is lower; 3. negative plate plate body corrosion resistance nature is bad, and work-ing life is not long.
Summary of the invention
Technical problem to be solved by this invention is: a kind of stainless steel cathode board manufacturing method is provided, and the stainless steel cathode plate that this making method obtains firmly, the utilising efficiency of long service life, electric current is high.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of stainless steel cathode board manufacturing method comprises
1) selection
316L stainless steel or the duplex stainless steel of negative plate board selection surfaceness 0.16～0.6mm; Current conducting rod selects for use purity greater than 99% electrolytic copper; Sleeved is selected the 316L stainless-steel sheet for use;
2) processing
2.1, negative plate sheet material one end is cut square or oval-shaped erection opening on cutting facility;
2.2, open a V-shaped groove on the end face with the negative plate sheet material the other end;
2.3, copper rod is become current conducting rod through the mould formed by extrusion and tension, current conducting rod comprises three vertical successively planes and a cambered surface, current conducting rod sinuousness≤0.2mm;
2.4, on a cambered surface medullary ray of current conducting rod, open a draw-in groove, the thickness of the groove width of this draw-in groove and negative plate sheet material constitutes shrink-fit, flute length is consistent with the width of negative plate sheet material;
2.5, the 316L stainless-steel sheet is rolled into sleeved; The xsect of said sleeved and current conducting rod cross section are adaptive; Said sleeved comprises and three planes of three plane close fit of current conducting rod and two inclined-planes corresponding with cambered surface, constitutes and the adaptive opening of negative plate sheet metal thickness between the said inclined-plane;
3) assembling
With current conducting rod, sleeved and the assembling of negative plate sheet material, current conducting rod is closely embedded in the sleeved, negative plate sheet material have erection opening one end from the sleeved opening insert and with the draw-in groove shrink-fit of current conducting rod;
4) welding
Adopt the PLC consumable electrode gas-arc to weld two inclined-planes and negative plate sheet material double face full weld automatically with sleeved;
5) negative plate plate surface Passivation Treatment
6) the insulating clamp edge strip is installed
The contained side bar of two ABS is clamped the dual-side of negative plate sheet material respectively.
As a kind of preferred scheme, said V-shaped groove is 90 ° a V-shaped groove.
As a kind of preferred scheme, the length of said V-shaped groove is consistent with the width of negative plate sheet material.
As a kind of preferred scheme, the length of said V-shaped groove is less than the width of negative plate sheet material, the end of said V-shaped groove and negative plate sheet material side between spacing be fit to the installation of insulating clamp edge strip.
After having adopted technique scheme, effect of the present invention is: 1. adopt 316L stainless steel or duplex stainless steel as the negative plate plate body, have stronger erosion resistance, stable mechanical performance can be operated under higher current density, can reach 320-360A/m
2Thereby, accelerated the speed of negative plate plate body absorbing copper; 2. current conducting rod comprises three vertical successively planes and a cambered surface; Therefore, be that line contacts between the cambered surface of current conducting rod and the guide of electrolyzer, therefore; Avoid it to contact inequality between the two and caused the uneven problem of distribution of current; Also avoided causing the current conducting rod heating, avoided electrical loss like this, improved electrical efficiency because of distribution of current is uneven; 3. negative plate plate body and current conducting rod shrink-fit; And two-sided full weld between the inclined-plane of sleeved and the negative plate plate body, the contact surface of inclined-plane and negative plate plate body is big, welds more firm; And two holding forces that inclined-plane common anticathode plate plate body one makes progress; Like this, being connected between negative plate plate body and the current conducting rod, between negative plate plate body and the sleeved is all very firm, thus long service life.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is the structural representation of the negative plate of producing of the embodiment of the invention;
Fig. 2 is the local amplification view of Fig. 1 on the A-A direction;
Fig. 3 is that the bottom of negative plate plate body of the present invention is to view;
In the accompanying drawing: 1. negative plate sheet material; 11.V shape groove; 2. sleeved; 21. inclined-plane; 3. erection opening; 4. current conducting rod; 41. cambered surface; 42. draw-in groove; 5. insulating clamp edge strip;
Embodiment
Through specific embodiment the present invention is made further detailed description below.
A kind of stainless steel cathode board manufacturing method, as shown in Figure 1, comprise
1) selection
Negative plate sheet material 1 is selected 316L stainless steel or the duplex stainless steel of surfaceness 0.16～0.6mm for use; Current conducting rod 4 selects for use purity greater than 99% electrolytic copper, preferably 99.99% electrolytic copper; Sleeved 2 is selected the 316L stainless-steel sheet for use; 316L is the stainless steel kind that contains molybdenum, has stronger erosion resistance, and stable mechanical performance can be born bigger current density, accelerates the rate of adsorption of cupric ion, has also improved work-ing life.
2) processing
2.1, negative plate sheet material 1 one ends are cut square or oval-shaped erection opening 3 on cutting facility; The long 1095mm of negative plate sheet material 1, wide by 1047, thickness 3.25 ± 0.05, the erection opening 3 in the present embodiment is the square erection opening 3 of wide 100mm; Certainly; Also can be oval-shaped erection opening 3, oval-shaped major axis be vertical state, and lifting convenient being difficult for of getting up shakes like this;
2.2, open a V-shaped groove 11 on the end face with negative plate sheet material 1 the other end; The length of V-shaped groove 11 can be that 1047mm also can be 1029mm, and said V-shaped groove 11 is 90 ° a V-shaped groove 11.The length of said V-shaped groove 11 is consistent with the width of negative plate sheet material 1, is convenient to disposable shape groove milling like this.Certainly, the length of said V-shaped groove 11 also can be less than the width of negative plate sheet material 1, the end of said V-shaped groove 11 and negative plate sheet material 1 side between spacing be fit to the installation of insulating clamp edge strip 5.
2.3, copper rod is become current conducting rod 4 through the mould formed by extrusion and tension, its length is 1330mm, current conducting rod 4 comprises the cambered surface 41 of three vertical successively planes and a R50mm, current conducting rod 4 sinuousness≤0.2mm;
2.4, open a draw-in groove 42 on a cambered surface 41 medullary rays with current conducting rod 4, the thickness of the groove width of this draw-in groove 42 and negative plate sheet material 1 constitutes shrink-fit, flute length is consistent with the width of negative plate sheet material 1, draw-in groove 42 degree of depth are 6mm;
2.5, the 316L stainless-steel sheet is rolled into sleeved 2; Its rolling equipment adopts special-shaped tubing machine; The xsect of said sleeved 2 and current conducting rod 4 cross sections are adaptive; Said sleeved 2 comprises and three planes of three plane close fit of current conducting rod 4 and two inclined-planes 21 corresponding with cambered surface 41, constitutes and the adaptive opening of negative plate sheet material 1 thickness between the said inclined-plane 21;
3) assembling
With current conducting rod 4, sleeved 2 and 1 assembling of negative plate sheet material, current conducting rod 4 is closely embedded in the sleeveds 2, negative plate sheet material 1 have erection opening 3 one ends from sleeved 2 openings insert and with draw-in groove 42 shrink-fit of current conducting rod 4;
4) welding
Adopt the PLC consumable electrode gas-arc to weld two inclined-planes 21 and negative plate sheet material 1 two-sided full welds automatically with sleeved 2;
5) 1 surface passivation of negative plate sheet material is handled, and forms passive film and makes the better absorbing copper ion of stainless steel plate.
6) insulating clamp edge strip 5 is installed
The insulating clamp edge strip 5 of two ABS is clamped the dual-side of negative plate sheet material 1 respectively.Insulating clamp edge strip 5 back side cylinder pressure bars are withheld to power, combine closely with negative plate, use difficult drop-off repeatedly.Have characteristics such as high temperature resistant, corrosion-resistant, insulation, long service life, good mechanical property, not frangible.
Stainless steel cathode plate long service life, electric losses that above-mentioned making method obtains are little, and electrical efficiency is high, and being connected firmly of negative plate sheet material 1 and current conducting rod 4, sleeved 2, and bear bigger copper adsorptive capacity.
Claims (4)
1. the stainless steel cathode board manufacturing method is characterized in that: comprise
1) selection
316L stainless steel or the duplex stainless steel of negative plate board selection surfaceness 0.16～0.6mm; Current conducting rod selects for use purity greater than 99% electrolytic copper; Sleeved is selected the 316L stainless-steel sheet for use;
2) processing
2.1, negative plate sheet material one end is cut square or oval-shaped erection opening on cutting facility;
2.2, open a V-shaped groove on the end face with the negative plate sheet material the other end;
2.3, copper rod is become current conducting rod through the mould formed by extrusion and tension, current conducting rod comprises three vertical successively planes and a cambered surface, current conducting rod sinuousness≤0.2mm;
2.4, on a cambered surface medullary ray of current conducting rod, open a draw-in groove, the thickness of the groove width of this draw-in groove and negative plate sheet material constitutes shrink-fit, flute length is consistent with the width of negative plate sheet material;
2.5, the 316L stainless-steel sheet is rolled into sleeved; The xsect of said sleeved and current conducting rod cross section are adaptive; Said sleeved comprises and three planes of three plane close fit of current conducting rod and two inclined-planes corresponding with cambered surface, constitutes and the adaptive opening of negative plate sheet metal thickness between the said inclined-plane;
3) assembling
With current conducting rod, sleeved and the assembling of negative plate sheet material, current conducting rod is closely embedded in the sleeved, negative plate sheet material have erection opening one end from the sleeved opening insert and with the draw-in groove shrink-fit of current conducting rod;
4) welding
Adopt the PLC consumable electrode gas-arc to weld two inclined-planes and negative plate sheet material double face full weld automatically with sleeved;
5) negative plate plate surface Passivation Treatment
6) the insulating clamp edge strip is installed
The contained side bar of two ABS is clamped the dual-side of negative plate sheet material respectively.
2. stainless steel cathode board manufacturing method as claimed in claim 1 is characterized in that: said V-shaped groove is 90 ° a V-shaped groove.
3. stainless steel cathode board manufacturing method as claimed in claim 2 is characterized in that: the length of said V-shaped groove is consistent with the width of negative plate sheet material.
4. stainless steel cathode board manufacturing method as claimed in claim 2 is characterized in that: the length of said V-shaped groove is less than the width of negative plate sheet material, the end of said V-shaped groove and negative plate sheet material side between spacing be fit to the installation of insulating clamp edge strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210292138.4A CN102766887B (en) | 2012-08-16 | 2012-08-16 | Method for manufacturing stainless steel negative plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210292138.4A CN102766887B (en) | 2012-08-16 | 2012-08-16 | Method for manufacturing stainless steel negative plate |
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| CN102766887A true CN102766887A (en) | 2012-11-07 |
| CN102766887B CN102766887B (en) | 2015-03-04 |
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| CN201210292138.4A Expired - Fee Related CN102766887B (en) | 2012-08-16 | 2012-08-16 | Method for manufacturing stainless steel negative plate |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787331A (en) * | 2012-08-29 | 2012-11-21 | 张家港市江城冶化科技有限公司 | Stainless steel negative plate |
| CN102817048A (en) * | 2012-08-29 | 2012-12-12 | 张家港市江城冶化科技有限公司 | Stainless steel connecting sleeve for negative plate |
| CN102864470A (en) * | 2012-08-29 | 2013-01-09 | 张家港市江城冶化科技有限公司 | Current-conducting rod assembly of stainless steel negative plate |
| CN103014780A (en) * | 2012-12-25 | 2013-04-03 | 林建洪 | Novel electrolysis and electrodeposition negative plate and preparation method thereof |
| CN103273191A (en) * | 2013-06-14 | 2013-09-04 | 云南驰宏锌锗股份有限公司 | Method for welding large-area zinc electrolysis cathode plates |
| CN104694978A (en) * | 2013-12-05 | 2015-06-10 | 阳谷祥光铜业有限公司 | Waste electrolyte treatment method and device |
| CN105274579A (en) * | 2014-05-26 | 2016-01-27 | 江西瑞林装备有限公司 | Electrolytic negative plate |
| CN114657605A (en) * | 2022-03-15 | 2022-06-24 | 洛阳双瑞精铸钛业有限公司 | Titanium aluminium titanium electrolysis copper negative plate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2535422Y (en) * | 2001-10-16 | 2003-02-12 | 李金发 | Cathode for copper electrowinning or electrorefining |
| CN1399010A (en) * | 2002-02-06 | 2003-02-26 | 昆明理工大学 | Making process of durable stainless steel cathode plate for copper electrolyzing 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 |
-
2012
- 2012-08-16 CN CN201210292138.4A patent/CN102766887B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2535422Y (en) * | 2001-10-16 | 2003-02-12 | 李金发 | Cathode for copper electrowinning or electrorefining |
| CN1399010A (en) * | 2002-02-06 | 2003-02-26 | 昆明理工大学 | Making process of durable stainless steel cathode plate for copper electrolyzing 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 |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787331A (en) * | 2012-08-29 | 2012-11-21 | 张家港市江城冶化科技有限公司 | Stainless steel negative plate |
| CN102817048A (en) * | 2012-08-29 | 2012-12-12 | 张家港市江城冶化科技有限公司 | Stainless steel connecting sleeve for negative plate |
| CN102864470A (en) * | 2012-08-29 | 2013-01-09 | 张家港市江城冶化科技有限公司 | Current-conducting rod assembly of stainless steel negative plate |
| CN103014780A (en) * | 2012-12-25 | 2013-04-03 | 林建洪 | Novel electrolysis and electrodeposition negative plate and preparation method thereof |
| CN103014780B (en) * | 2012-12-25 | 2016-04-13 | 林建洪 | A kind of Novel electrolytic, electrodeposition negative plate and preparation method thereof |
| CN103273191A (en) * | 2013-06-14 | 2013-09-04 | 云南驰宏锌锗股份有限公司 | Method for welding large-area zinc electrolysis cathode plates |
| CN104694978A (en) * | 2013-12-05 | 2015-06-10 | 阳谷祥光铜业有限公司 | Waste electrolyte treatment method and device |
| CN104694978B (en) * | 2013-12-05 | 2018-03-23 | 阳谷祥光铜业有限公司 | The processing method and processing unit of a kind of waste electrolyte |
| CN105274579A (en) * | 2014-05-26 | 2016-01-27 | 江西瑞林装备有限公司 | Electrolytic negative plate |
| CN114657605A (en) * | 2022-03-15 | 2022-06-24 | 洛阳双瑞精铸钛业有限公司 | Titanium aluminium titanium electrolysis copper negative plate |
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| CN102766887B (en) | 2015-03-04 |
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