CN106521562A - Recovery method of copper electrolysis permanent stainless steel cathode - Google Patents
Recovery method of copper electrolysis permanent stainless steel cathode Download PDFInfo
- Publication number
- CN106521562A CN106521562A CN201610870736.3A CN201610870736A CN106521562A CN 106521562 A CN106521562 A CN 106521562A CN 201610870736 A CN201610870736 A CN 201610870736A CN 106521562 A CN106521562 A CN 106521562A
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- Prior art keywords
- stainless steel
- steel cathode
- plate
- copper
- pole plate
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 177
- 239000010935 stainless steel Substances 0.000 title claims abstract description 177
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 239000010949 copper Substances 0.000 title claims abstract description 73
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 48
- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 46
- 238000011084 recovery Methods 0.000 title abstract 6
- 238000007747 plating Methods 0.000 claims abstract description 38
- 239000013078 crystal Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 238000003801 milling Methods 0.000 claims description 6
- 230000001502 supplementing effect Effects 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 5
- 230000005489 elastic deformation Effects 0.000 claims description 5
- 230000005684 electric field Effects 0.000 claims description 5
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- 230000003746 surface roughness Effects 0.000 claims description 2
- 239000013589 supplement Substances 0.000 claims 1
- 238000009713 electroplating Methods 0.000 abstract description 2
- 229910000365 copper sulfate Inorganic materials 0.000 abstract 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 abstract 1
- 238000007781 pre-processing Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000007689 inspection Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 10
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 9
- 238000011065 in-situ storage Methods 0.000 description 7
- 230000007547 defect Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000005067 remediation Methods 0.000 description 5
- 230000008439 repair process Effects 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/06—Operating or servicing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/12—Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
-
- 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
Abstract
The invention discloses a recovery method of a copper electrolysis permanent stainless steel cathode. The method comprises the steps that preprocessing and specific recovery are carried out; when a conductive beam breaks off, an old copper plating layer of the stainless steel cathode is removed firstly, the conductive beam is separated from a polar plate, then the polar plate is leveled, a new conductive beam is welded, and at last a new copper plating layer is electroplated again; when the polar plate is locally damaged, the old copper plating layer is removed firstly, the conductive beam is separated from the polar plate, a new polar plate is welded, and a new copper plating layer is electroplated again; and when the copper layer bumps, the copper layer is cleaned with clean water firstly to make copper sulfate crystals at the bump dissolve and flow out, then the bumping copper plating layer is attached to the face of the polar plate, and finally the copper plating layer is subjected to supplementary electroplating. By adopting the recovery method for recovery of the copper electrolysis permanent stainless steel cathode, the labor intensity of workers can be relieved, the recovery efficiency can be improved, accordingly, the service life of the stainless steel cathode is prolonged, cost is reduced, and thus the quality of electrolysis copper products is improved.
Description
Technical field
A kind of the present invention relates to cathode copper production field, more particularly to the restorative procedure of the permanent stainless steel cathode of cupric electrolysis.
Background technology
Permanent stainless steel cathode used in cathode copper production can be produced in process of production and various not meet production work
There is the product quality of the cathode copper that can affect output in defect and damage that skill is required, defect and damage, also result in cathode copper
Difficulty is automatically stripped, so as to affect production efficiency；Permanent stainless steel cathode that is defective and damaging is given it up, can be caused again
Waste and cost increases.The existing restorative procedure for permanent stainless steel cathode, the labour intensity of workman are higher, remediation efficiency
Lowly, rehabilitation cost is high.
Therefore, prior art has yet to be improved and developed.
The content of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of permanent stainless steel cathode of cupric electrolysis
Restorative procedure, so as to overcome the restorative procedure for permanent stainless steel cathode of the prior art, the labour intensity of workman is higher,
Remediation efficiency is low, the high problem of rehabilitation cost.
Technical scheme is as follows：
A kind of restorative procedure of the permanent stainless steel cathode of cupric electrolysis, including step：
A, pre-processed：The insulating blanked clamper edge strip on stainless steel cathode pole plate both sides is removed, stainless steel cathode polar board surface is removed residual
Remaining cathode copper and attachment impurity；
B, carry out specific aim reparation：When the conducting beam distortion and fracture of stainless steel cathode, the old plating of stainless steel cathode is first removed
Layers of copper, separates conducting beam and pole plate, then smooths pole plate, welds new conducting beam, finally again plating to obtain stainless steel cathode new
Copper plate；When stainless steel cathode pole plate SOL, the old copper plate of stainless steel cathode is first removed, conducting beam and pole is separated
Plate, then new pole plate is welded, plating again obtains the new copper plate of stainless steel cathode；When stainless steel cathode copper plate bulge,
First being rinsed with clear water makes the cupric sulphate crystal body at bulge dissolve outflow, then makes the copper coating of bulge fit with pole plate plate face,
Finally copper plate is carried out supplementing plating.
The restorative procedure of the permanent stainless steel cathode of described cupric electrolysis, wherein, also includes step after step B：
C, carry out repairing quality detection：The glacing flatness of stainless steel cathode conducting beam is detected by guiding ruler；By verticality detector
Detection stainless steel cathode pole plate deflection of the vertical situation；Detect that stainless steel cathode polar board surface is bright and clean by surface roughness instruments
Degree；Stainless steel cathode pole plate underwater Electric Field Distribution situation is detected by bridge test instrument.
The restorative procedure of the permanent stainless steel cathode of described cupric electrolysis, wherein, step B also includes：When stainless steel the moon
Extremely conductive beam deflection when, by conducting beam alignment machine equipment by the crooked position back-flexing recoverable force of conducting beam to original position.
The restorative procedure of the permanent stainless steel cathode of described cupric electrolysis, wherein, step B also includes：When stainless steel the moon
When pole pole plate tears, first tear position is fit together, the gap of residual is welded, finally welding position is polished flat.
The restorative procedure of the permanent stainless steel cathode of described cupric electrolysis, wherein, step B also includes：When stainless steel the moon
When pole pole plate occurs elastic deformation, plate face is smoothed by multiple roll levelling machine.
The restorative procedure of the permanent stainless steel cathode of described cupric electrolysis, wherein, step B also includes：When stainless steel the moon
Plastic deformation and when cathode plate both sides produce rippled edge, one cut out by cutting machine along deformation highest point in pole pole plate there is
Gap, then makes gap fit, then welds gap, finally welding position polishes flat.
The restorative procedure of the permanent stainless steel cathode of described cupric electrolysis, wherein, step B also includes：When stainless steel the moon
When pole polar board surface burn into is scratched, the polar board surface of stainless steel cathode is polished flat by flat polisher.
The restorative procedure of the permanent stainless steel cathode of described cupric electrolysis, wherein, step B also includes：When stainless steel the moon
During the copper plate warpage of pole, first make warpage position fit with the plate face of pole plate, then copper plate is carried out supplementing plating；When stainless
When steel negative electrode copper plate is peeled off, the old copper plate of stainless steel cathode residual is first removed, and then plating obtains stainless steel the moon again
Extremely new copper plate.
The restorative procedure of the permanent stainless steel cathode of described cupric electrolysis, wherein, step B also includes：When stainless steel the moon
When the conducting beam of pole is with pole plate sealing-off, the old copper plate of stainless steel cathode is first removed, again conducting beam is welded on pole plate, most
Again plating obtains the new copper plate of stainless steel cathode afterwards；When the conducting beam of stainless steel cathode is with pole plate sealing-off and with conducting beam
During deformation, the old copper plate of stainless steel cathode is first removed, conducting beam and pole plate is separated, then is smoothed pole plate, weld new conducting beam,
Last plating again obtains the new copper plate of stainless steel cathode.
The restorative procedure of the permanent stainless steel cathode of described cupric electrolysis, wherein, step B also includes：When stainless steel the moon
When the V-shaped groove deformation of pole pole plate bottom or abrasion, Milling Process is carried out to stainless steel cathode pole plate bottom by milling machine, is obtained
Qualified V-shaped groove.
The invention has the beneficial effects as follows：A kind of restorative procedure of the permanent stainless steel cathode of cupric electrolysis that the present invention is provided, bag
Include：Pre-processed and carried out specific aim reparation.Using the restorative procedure of the present invention, the permanent stainless steel cathode of cupric electrolysis is carried out
Repair, not only can mitigate the labour intensity of workman, moreover it is possible to improve remediation efficiency, so as to extend making for stainless steel cathode
With the life-span, cost is saved, and then has lifted cathode copper product quality.
Description of the drawings
Fig. 1 is the structural representation of the permanent stainless steel cathode of cupric electrolysis of the present invention.
Fig. 2 is the sectional view of the line A-A along Fig. 1.
Fig. 3 is the sectional view of the line B-B along Fig. 1.
Fig. 4 is the sectional view of the line C-C along Fig. 1.
Fig. 5 is the sectional view of the line D-D along Fig. 1.
Fig. 6 is the flow chart of the restorative procedure of the permanent stainless steel cathode of cupric electrolysis of the present invention.
Fig. 7 is the general flow chart of one Application Example of restorative procedure of the present invention.
Specific embodiment
The present invention provides a kind of restorative procedure of the permanent stainless steel cathode of cupric electrolysis, for making the purpose of the present invention, technical side
Case and effect are clearer, clear and definite, and the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It should be appreciated that
Specific embodiment described herein only to explain the present invention, is not intended to limit the present invention.
Fig. 1 is the structural representation of the permanent stainless steel cathode of cupric electrolysis of the present invention.Cupric electrolysis of the present invention is understood for convenience
The restorative procedure of permanent stainless steel cathode, introduces a kind of permanent stainless steel cathode of cupric electrolysis of the present embodiment offer first,
It should be appreciated that the structure of the permanent stainless steel cathode of the cupric electrolysis is not limited merely to the example, as long as phase can be realized
Answer function.
Refer to shown in Fig. 1 to Fig. 5, the permanent stainless steel cathode of a kind of cupric electrolysis that the present embodiment is provided（Abbreviation stainless steel
Negative electrode）, including：For the pole plate 1 of acid copper, and the conducting beam 2 for being used for conducting electric current is welded on pole plate 1.The pole plate 1
Both sides insulating blanked clamper edge strip 11 is installed, the bottom of the pole plate 1 is provided with the V-shaped groove 12 for being easy to peel off cathode copper, pole plate 1 with
One layer of copper plate 13 for strengthening conduction is electroplate with the welding position of conducting beam 2, and the outside of conducting beam 2 is coated with outer layer bag
Copper 21.Wherein, insulating blanked clamper edge strip 11 is made up of contained side bar 111 and tensioning rod 112.
Shown in Figure 6, Fig. 6 is the flow chart of the restorative procedure of the permanent stainless steel cathode of cupric electrolysis of the present invention.It is described
The restorative procedure of the permanent stainless steel cathode of cupric electrolysis, including step：
S100, pre-processed：Remove（Remove）The insulating blanked clamper edge strip on stainless steel cathode pole plate both sides, removes stainless steel cathode pole
The remaining cathode copper of plate surface and attachment impurity.
When being embodied as, insulating blanked clamper edge strip can be first torn open, then remove the copper knurl being bonded on insulating blanked clamper edge strip；Then remove
Impurity, copper powder etc. at pole plate edge and insulation edge strip.Remove insulating blanked clamper edge strip in pretreatment and remaining cathode copper be for the ease of
Ensuing defect damage inspection is carried out, so as to check of greater clarity, remaining cathode copper is such as removed and is helped to more
Situations such as burn into of polar board surface is scratched is checked intuitively.
S200, carry out specific aim reparation：When the conducting beam of stainless steel cathode ruptures, the old plating of stainless steel cathode is first removed
Layers of copper, separates conducting beam and pole plate, then smooths pole plate, welds new conducting beam, finally again plating to obtain stainless steel cathode new
Copper plate；When stainless steel cathode pole plate SOL, the old copper plate of stainless steel cathode is first removed, conducting beam and pole is separated
Plate, then new pole plate is welded, plating again obtains the new copper plate of stainless steel cathode；When stainless steel cathode copper plate bulge,
First being rinsed with clear water makes the cupric sulphate crystal body at bulge dissolve outflow, then makes the copper coating of bulge fit with pole plate plate face,
Finally copper plate is carried out supplementing plating.
The above step S200 is only that the creative specific aim in part repairs step, and more fully, the present invention enters the hand-manipulating of needle
The concrete steps of property reparation can be summarized as：When the conducting beam distortion and fracture of stainless steel cathode, conducting beam is changed；When not
During rust steel negative electrode conduction beam deflection, by the conducting beam reparation of bending to original position；When stainless steel cathode pole plate SOL, change
Stainless steel cathode pole plate；When stainless steel cathode pole plate tears, by the cathode plate reparation of tear to original position；Work as stainless steel cathode
When pole plate occurs elastic deformation, by elastic deformation reparation to original position；When stainless steel cathode pole plate generation plastic deformation is in negative electrode
When pole plate both sides produce rippled edge, by rippled edge reparation to original position；When stainless steel cathode polar board surface burn into is scratched, by corruption
Erosion, the stainless steel cathode polar board surface for scratching are repaired to original position；During copper plate warpage, peeling or bulge when stainless steel cathode,
By the copper plate reparation of warpage, peeling or bulge to original position；When the conducting beam of stainless steel cathode is with pole plate sealing-off, original position is carried out
REPAIR WELDING；When the conducting beam of stainless steel cathode is simultaneously deformed with conducting beam with pole plate sealing-off, conducting beam is changed；Work as stainless steel
When the V-shaped groove deformation of cathode plate bottom or abrasion, by deformation or the V-shaped groove reparation worn and torn to original position.
Further, before specific aim reparation is carried out, also including carrying out defect damage inspection：Check stainless steel cathode
Whether conducting beam bends, distorts or ruptures；Whether the pole plate of inspection stainless steel cathode deforms, tears, SOL or surface are rotten
Erosion, scuffing；Check copper plate whether warpage, peeling or the bulge of stainless steel cathode；Check conducting beam and the pole of stainless steel cathode
Whether sealing-off between plate；Check whether the V-shaped groove of stainless steel cathode pole plate bottom deforms or wear and tear.Carry out defect damage inspection
The degree of impairment at each position of stainless steel cathode is checked exactly.
Further, after specific aim reparation is carried out, also including carrying out repairing quality detection：Detect stainless by guiding ruler
The glacing flatness of steel negative electrode conducting beam；Stainless steel cathode pole plate deflection of the vertical situation is checked with verticality detector；It is thick by surface
Rugosity detector detects stainless steel cathode polar board surface fineness；Stainless steel cathode pole plate waterline is detected by bridge test instrument
Following Electric Field Distribution situation；Afterwards, to underproof stainless steel cathode conducting beam and stainless steel cathode pole plate as described above
Specific aim repair step repaired again.Wherein, the waterline of stainless steel cathode pole plate is to work as stainless steel cathode to be put into electricity
When carrying out electrolysis production in solution groove, the liquid level that electrolyte can reach.
Further, the present invention is carried out in the concrete steps of specific aim reparation, when stainless steel cathode conducting beam distortion and
During fracture, change conducting beam the step of specifically include successively：The old copper plate of stainless steel cathode is removed, conducting beam and pole is separated
Plate, smooths pole plate, welds new conducting beam, and plating again obtains the new copper plate of stainless steel cathode.When being embodied as, using cutting
Cutting mill cuts to separate conducting beam and pole plate.
Further, the present invention is carried out in the concrete steps of specific aim reparation, when stainless steel cathode conduction beam deflection, will
The conducting beam reparation of bending is specifically included to step in situ：Will be the crooked position of conducting beam anti-by conducting beam alignment machine equipment
Recover to original position to flexural deformation.Conducting beam alignment machine equipment is prior art, and here is omitted.
Further, the present invention is carried out in the concrete steps of specific aim reparation, when stainless steel cathode pole plate SOL,
The step of changing stainless steel cathode pole plate specifically includes successively：The old copper plate of stainless steel cathode is removed, conducting beam and pole is separated
Plate, welds new pole plate, and plating again obtains the new copper plate of stainless steel cathode.When being embodied as, not only carry out pole plate and lead
Electric beam junction（Weld）Plating obtains new copper plate, also carries out the local damage plating of conducting beam.
Further, the present invention is carried out in the concrete steps of specific aim reparation, when stainless steel cathode pole plate tears, will be torn
The cathode plate reparation split specifically includes successively to step in situ：Tear position is tapped with hammer to be allowed to fit together, is welded
The gap of residual is connect, welding position is polished flat.Welding position can be polished flat using flat polisher when being embodied as
It is whole.
Further, the present invention is carried out in the concrete steps of specific aim reparation, is become when stainless steel cathode pole plate occurs elasticity
During shape, elastic deformation reparation is specifically included to step in situ：Plate face is smoothed with multiple roll levelling machine, for less than many
The micro-strain hammer of roller levelling machine roll spacing is tapped makes recoverable force smooth；Wherein, multiple roll levelling machine preferably quadruple formula is more
Roller levelling machine.
Further, the present invention is carried out in the concrete steps of specific aim reparation, is become when stainless steel cathode pole plate occurs plasticity
Shape and when cathode plate both sides produce rippled edge, rippled edge reparation is specifically included successively to step in situ：Use cutting machine
A gap is cut out along deformation highest point, being tapped with hammer makes gap fit, weld gap, welding position is polished flat.
Further, the present invention is carried out in the concrete steps of specific aim reparation, when stainless steel cathode polar board surface burn into is drawn
When hindering, the stainless steel cathode polar board surface reparation that burn into is scratched is specifically included to step in situ：Will not with flat polisher
The polar board surface of rust steel negative electrode polishes flat.
Further, the present invention is carried out in the concrete steps of specific aim reparation, the copper plate warpage, stripping when stainless steel cathode
Fall or during bulge, the copper plate reparation of warpage, peeling or bulge is specifically included to step in situ：When the plating of stainless steel cathode
During layers of copper warpage, first warpage position is tapped with hammer and be allowed to fit with the plate face of pole plate, then copper plate is carried out supplementing plating；
When stainless steel cathode copper plate is peeled off, the old copper plate of stainless steel cathode residual is first removed, and then plating is obtained not again
The new copper plate of rust steel negative electrode；When stainless steel cathode copper plate bulge（Caused by cupric sulphate crystal body）When, first rinsed with clear water
Dissolve the cupric sulphate crystal body at bulge to flow out, then tapping bulge position with hammer makes copper coating and the pole plate plate face of bulge
Laminating, finally carries out supplementing plating to copper plate.
Further, the present invention is carried out in the concrete steps of specific aim reparation, when the conducting beam and pole plate of stainless steel cathode
During sealing-off, carrying out the step of welded in place is repaired specifically includes successively：The old copper plate of stainless steel cathode is removed, again by conduction
Beam is welded on pole plate, and plating again obtains the new copper plate of stainless steel cathode.When being embodied as, Plasma Welding can be adopted
Equipment is welded.
Further, the present invention is carried out in the concrete steps of specific aim reparation, when the conducting beam and pole plate of stainless steel cathode
Sealing-off and with conducting beam deform when, change conducting beam the step of specifically include successively：The old copper plate of stainless steel cathode is removed,
Conducting beam and pole plate is separated, pole plate is smoothed, new conducting beam is welded, plating again obtains the new copper plate of stainless steel cathode.Tool
When body is implemented, cut to separate conducting beam and pole plate using cutting machine；When electroplating again, not only carry out pole plate and be connected with conducting beam
Place（Weld）Plating, also carries out the local damage plating of conducting beam.
Further, the present invention is carried out in the concrete steps of specific aim reparation, when the V-shaped groove of stainless steel cathode pole plate bottom
When deformation or abrasion, the V-shaped groove reparation that will deform or wear and tear is specifically included to step in situ：It is cloudy to stainless steel with milling machine
Pole pole plate bottom carries out Milling Process, re-works out qualified V-shaped groove.
It should be noted that the present embodiment be previously mentioned it is qualified with unqualified all referring to whether meeting cathode copper production technology
Require.For example, re-work out qualified V-shaped groove to refer to re-work out the V-shaped groove for meeting cathode copper manufacturing technique requirent,
And this cathode copper manufacturing technique requirent is prior art, here is omitted.
The restorative procedure of the permanent stainless steel cathode of cupric electrolysis of the present invention, in the specific implementation, successively can be led successively
Electric beam inspection, pole plate inspection, copper plate inspection, weld inspection, V-shaped groove inspection；Afterwards when repairing, successively can enter successively
Row conducting beam alignment, plate face smoothing, the detection of pole plate deflection of the vertical, V-shaped groove reparation, plate face polishing, fineness inspection, Electric Field Distribution
Check, then fill insulating blanked clamper edge strip, the stainless steel cathode for repairing is hoisted to into warehouse finally standby.And work as pole plate deflection of the vertical
When detecting unqualified, needs come back for plane smoothing again；When Electric Field Distribution inspection inspection is unqualified, need to come back for
Plate face polishing again.In addition, when needing to be electroplated, first being electroplated, then carrying out conducting beam alignment again, and welded
First have to carry out plating reparation after reparation.Reparation operation is carried out according to sequence described above, omission is not only avoided that, it is most important that energy
The efficiency of reparation is significantly improved enough.
Further, as shown in fig. 7, Fig. 7 is the general flow chart of one Application Example of restorative procedure of the present invention, Fig. 7
In overall flow that is more succinct, intuitively embodying restorative procedure of the present invention.
Restorative procedure provided by the present invention, according to the technological requirement in cathode copper production to permanent stainless steel cathode, wound
The property made for the various issuable defects of stainless steel cathode, propose that a kind of more adding system, comprehensive, efficient cupric electrolysis are permanent
The defect-restoration method therefor of stainless steel cathode.Using the restorative procedure of the present invention, the reparation of the permanent stainless steel cathode of cupric electrolysis is carried out
Work, not only can mitigate the labour intensity of workman, moreover it is possible to improve remediation efficiency, so as to substantially increase making for stainless steel cathode
With rate and the quality of electrolysis copper products, cost has been saved.
To sum up, the restorative procedure of the permanent stainless steel cathode of a kind of cupric electrolysis that the present invention is provided, including：Carry out pretreatment and
Carry out specific aim reparation.Using the restorative procedure of the present invention, the repair of the permanent stainless steel cathode of cupric electrolysis is carried out, not only may be used
With mitigate workman labour intensity, moreover it is possible to improve remediation efficiency, so as to extend the service life of stainless steel cathode, saved into
This, and then lift cathode copper product quality.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, and for those of ordinary skills, can
To be improved according to the above description or be converted, all these modifications and variations should all belong to the guarantor of claims of the present invention
Shield scope.
Claims (10)
1. the restorative procedure of the permanent stainless steel cathode of a kind of cupric electrolysis, it is characterised in that including step：
A, pre-processed：The insulating blanked clamper edge strip on stainless steel cathode pole plate both sides is removed, stainless steel cathode polar board surface is removed residual
Remaining cathode copper and attachment impurity；
B, carry out specific aim reparation：When the conducting beam of stainless steel cathode ruptures, the old copper plate of stainless steel cathode is first removed, point
From conducting beam and pole plate, then pole plate is smoothed, weld new conducting beam, finally plating obtains the new copper facing of stainless steel cathode again
Layer；When stainless steel cathode pole plate SOL, the old copper plate of stainless steel cathode is first removed, separate conducting beam and pole plate, then
The new pole plate of welding, again plating obtain the new copper plate of stainless steel cathode；When stainless steel cathode copper plate bulge, first with clear
Water is rinsed makes the cupric sulphate crystal body at bulge dissolve outflow, then makes the copper coating of bulge fit with pole plate plate face, finally right
Copper plate carries out supplementing plating.
2. the restorative procedure of the permanent stainless steel cathode of cupric electrolysis according to claim 1, it is characterised in that step B
Also include step afterwards：
C, carry out repairing quality detection：The glacing flatness of stainless steel cathode conducting beam is detected by guiding ruler；By verticality detector
Detection stainless steel cathode pole plate deflection of the vertical situation；Detect that stainless steel cathode polar board surface is bright and clean by surface roughness instruments
Degree；Stainless steel cathode pole plate underwater Electric Field Distribution situation is detected by bridge test instrument.
3. the restorative procedure of the permanent stainless steel cathode of cupric electrolysis according to claim 1, it is characterised in that step B
Also include：When stainless steel cathode conduction beam deflection, will be the crooked position of conducting beam reversely curved by conducting beam alignment machine equipment
Bent recoverable force is to original position.
4. the restorative procedure of the permanent stainless steel cathode of cupric electrolysis according to claim 1, it is characterised in that step B
Also include：When stainless steel cathode pole plate tears, first tear position is fit together, then welds the gap of residual, finally will
Welding position polishes flat.
5. the restorative procedure of the permanent stainless steel cathode of cupric electrolysis according to claim 1, it is characterised in that step B
Also include：When stainless steel cathode pole plate occurs elastic deformation, plate face is smoothed by multiple roll levelling machine.
6. the restorative procedure of the permanent stainless steel cathode of cupric electrolysis according to claim 1, it is characterised in that step B
Also include：When stainless steel cathode pole plate occurs plastic deformation and produces rippled edge on cathode plate both sides, by cutting machine edge
Deformation highest point cuts out a gap, then makes gap fit, and welds gap, finally welding position polishes flat.
7. the restorative procedure of the permanent stainless steel cathode of cupric electrolysis according to claim 1, it is characterised in that step B
Also include：When stainless steel cathode polar board surface burn into is scratched, the polar board surface of stainless steel cathode is beaten by flat polisher
Polish whole.
8. the restorative procedure of the permanent stainless steel cathode of cupric electrolysis according to claim 1, it is characterised in that step B
Also include：When the copper plate warpage of stainless steel cathode, first make warpage position fit with the plate face of pole plate, then copper plate is entered
Row supplements plating；When stainless steel cathode copper plate is peeled off, the old copper plate of stainless steel cathode residual is first removed, then again
Plating obtains the new copper plate of stainless steel cathode.
9. the restorative procedure of the permanent stainless steel cathode of cupric electrolysis according to claim 1, it is characterised in that step B
Also include：When the conducting beam of stainless steel cathode is with pole plate sealing-off, the old copper plate of stainless steel cathode is first removed, again by conduction
Beam is welded on pole plate, and finally plating obtains the new copper plate of stainless steel cathode again；When conducting beam and the pole of stainless steel cathode
When plate sealing-off adjoint conducting beam deformation, the old copper plate of stainless steel cathode is first removed, conducting beam and pole plate is separated, then is smoothed pole
Plate, welds new conducting beam, and finally plating obtains the new copper plate of stainless steel cathode again.
10. the restorative procedure of the permanent stainless steel cathode of cupric electrolysis according to claim 1, it is characterised in that step B
Also include：When the V-shaped groove deformation or abrasion of stainless steel cathode pole plate bottom, by milling machine to stainless steel cathode pole plate bottom
Milling Process is carried out, qualified V-shaped groove is obtained.
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| CN107570958A (en) * | 2017-09-28 | 2018-01-12 | 楚雄滇中有色金属有限责任公司 | A kind of processing restorative procedure of copper anode plate mould |
| CN115401401A (en) * | 2022-09-29 | 2022-11-29 | 昆明冶金研究院有限公司 | Method for repairing and prolonging service life of anode plate for zinc electrodeposition |
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