CN203462147U - Negative plate for copper and nickel hydrometallurgy - Google Patents
Negative plate for copper and nickel hydrometallurgy Download PDFInfo
- Publication number
- CN203462147U CN203462147U CN201320568192.7U CN201320568192U CN203462147U CN 203462147 U CN203462147 U CN 203462147U CN 201320568192 U CN201320568192 U CN 201320568192U CN 203462147 U CN203462147 U CN 203462147U
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- China
- Prior art keywords
- copper
- stainless steel
- negative plate
- pipe
- conducting beam
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The utility model discloses a negative plate for copper and nickel hydrometallurgy. The negative plate comprises a negative plate body and a conductive beam welded on one end of the negative plate body, wherein the conductive beam comprises a copper pipe and a stainless steel pipe; the copper pipe and the stainless steel pipe are combined through a cold extruding manner, and the copper pipe closely covers the surface of the stainless steel pipe. The negative plate provided by the utility model has the advantages that the interior of a stainless steel square pipe after special processing and a copper pipe the surface of which is processed are subjected to cold extruding combination, the copper-clad steel conductive beam is obtained and the stainless steel square pipe is adopted as a bearing beam, the bearing effect is good, and the production cost is effectively reduced; a stainless steel plate, and a combination copper layer of the conductive beam and the bearing beam are directly welded, the combination between the copper and the steelis compact, the resistance of a bonding interface is small, the electrical conductivity is good, the current efficiency can achieve 97%-99%, the cell voltage is effectively reduced by 0.2-0.3 mV, the copper-clad steel composite conductive beam is lighter than the traditional stainless steel-clad copper conductive beam, and the cost of a copper material is reduced by 60%.
Description
Technical field
The utility model belongs to non-ferrous metal metallurgy technical field, is specifically related to a kind of copper, the refining of nickel wet method electrolysis or electrodeposition negative plate.
Background technology
In traditional copper, electronickel refining or electrodeposition process, electrorefining or stainless steel cathode plate current efficiency lower (95%～96%) for electrodeposition, bath voltage is higher, structural relation with negative plate conducting beam is close, and in the preparation process of traditional technology (plating) conducting beam, copper and stainless steel are in conjunction with undertighten, thickness of coating is even not, and the easy layering of copper electroplating layer comes off, in actual production process work-ing life short, production cost is higher.In order to overcome the technical deficiency of traditional technology, the electrolytic stainless steel cathode plate using in the market has proposed a lot of structures, as adopt the stainless steel cathode plate of ladle copper conducting beam structure, the full stainless steel cathode plate of copper conducting beam structure and the stainless steel cathode plate of Steel Collector Bar etc., the Chinese utility model patent of the patent No. 02234132.3 discloses a kind of negative plate, its conducting beam used is that stainless steel is done top layer, copper is middle layer, the conducting beam fuse of being made by A3 steel matter, this technique is more complicated, and production cost is higher; The Chinese utility model patent of the patent No. 201020215982 adopts red copper row to do negative plate conducting beam; coated outside stainless protection layer; the stainless steel cathode plate of the conducting beam of this stainless steel copper-clad structure and the welding of stainless steel cathode body, body weld seam is yielding, causes resistance larger.
Utility model content
The problem existing for prior art, the purpose of this utility model is to provide a kind of simple in structure, copper, the refining of nickel wet method electrolysis or electrodeposition negative plate that conductivity is good.
The technical solution of the utility model: a kind of copper, nickel hydrometallurgy negative plate, comprise negative plate body and the conducting beam being welded to connect with described negative plate body one end, described conducting beam comprises copper pipe and stainless steel tube, described copper pipe and stainless steel tube are by cold extrusion mode composite joint, and described copper pipe is closely coated on stainless steel pipe surface.
Further, on described conducting beam one end face, machining has welding groove, and described negative plate body one end is welded to connect by welding groove and conducting beam;
Further, described welding groove width 10～12mm, the degree of depth 2.5～3mm.
Further, described copper pipe is the copper tube that pure red copper is made.
Further, described copper pipe copper layer thickness is 2.5～3mm.
Further, described stainless steel tube is the rectangular tube that 304L stainless steel is made.
Further, described stainless steel tube thickness of pipe 2～3mm.
Further, described negative plate body is made by stainless material.
The beneficial effects of the utility model:
(1) the utility model is compound with the treated copper tube cold extrusion in surface after special processing by stainless steel square tube inside, obtains copper sheathed steel conducting beam, and it does carrier bar by stainless steel square tube, and supporting effect is better, and effectively reduces production costs; Stainless steel plate and conducting beam complex copper layer and carrying steel pipe directly weld, and copper and steel are in conjunction with tightr, and bonding interface resistance is less, and electroconductibility is better, and current efficiency can reach 97%～99%, and effectively reduces bath voltage 0.2～0.3mV.
(2) the stainless steel copper-clad conducting beam that the weight ratio of copper sheathed steel composite conducting beam of the present utility model is traditional is light, cost 60% left and right of copper product.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only one of them embodiment of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model conducting beam structural representation;
Fig. 2 is the utility model negative plate structural representation;
In figure: 1-negative plate body, 2-conducting beam, 3-copper pipe, 4-stainless steel tube.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only one of them embodiment of the utility model, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
The square tube that the utility model stainless steel tube 4 adopts 304L stainless steel to make, thickness 2mm; The copper tube that copper pipe 3 adopts pure red copper to make, thickness 2.5mm.
End socket is cut, welded to conducting beam 2, on conducting beam 2, machining width is the welding groove that 10mm, the degree of depth are 2.5mm again, negative plate body 1 is inserted to welding groove, first directly weld with the stainless steel tube 4 of conducting beam 2, guarantee the loading strength of negative plate, then negative plate body 1 and the copper pipe 3 of conducting beam 2 are directly welded, reduce the transition resistance of steel copper, improved electroconductibility, current efficiency can reach 97%.
The square tube that the utility model stainless steel tube 4 adopts 304L stainless steel to make, thickness 3mm; The copper tube that copper pipe 3 adopts pure red copper to make, thickness 3mm.
End socket is cut, welded to conducting beam 2, on conducting beam 2, machining width is the welding groove that 12mm, the degree of depth are 3mm again, negative plate body 1 is inserted to welding groove, first directly weld with the stainless steel tube 4 of conducting beam 2, guarantee the loading strength of negative plate, then negative plate body 1 and the copper pipe 3 of conducting beam 2 are directly welded, reduce the transition resistance of steel copper, improved electroconductibility, current efficiency can reach 99%.
The square tube that the utility model stainless steel tube 4 adopts 304L stainless steel to make, thickness 2.5mm; The copper tube that copper pipe 3 adopts pure red copper to make, thickness 2.7mm.
End socket is cut, welded to conducting beam 2, on conducting beam 2, machining width is the welding groove that 11mm, the degree of depth are 2.7mm again, negative plate body 1 is inserted to welding groove, first directly weld with the stainless steel tube 4 of conducting beam 2, guarantee the loading strength of negative plate, then negative plate body 1 and the copper pipe 3 of conducting beam 2 are directly welded, reduce the transition resistance of steel copper, improved electroconductibility, current efficiency can reach 98%.
The foregoing is only preferred embodiment of the present utility model; not thereby limit protection domain of the present utility model; that on the utility model specification sheets basis, does is equal to replacement, improves; or directly, be indirectly used in other relevant technical field, within being all in like manner included in protection domain of the present utility model.
Claims (8)
1. a copper, nickel hydrometallurgy negative plate, comprise negative plate body (1) and the conducting beam (2) being welded to connect with described negative plate body (1) one end, it is characterized in that: described conducting beam (2) comprises copper pipe (3) and stainless steel tube (4), described copper pipe (3) and stainless steel tube (4) are by cold extrusion mode composite joint, and described copper pipe (3) is closely coated on stainless steel tube (4) surface.
2. copper according to claim 1, nickel hydrometallurgy negative plate, is characterized in that: on described conducting beam (2) one end faces, machining has welding groove, and described negative plate body (1) one end is welded to connect by welding groove and conducting beam (2).
3. copper according to claim 2, nickel hydrometallurgy negative plate, is characterized in that: described welding groove width 10～12mm, the degree of depth 2.5～3mm.
4. copper according to claim 1, nickel hydrometallurgy negative plate, is characterized in that: the copper tube that described copper pipe (3) is made for pure red copper.
5. according to the copper described in claim 1 or 4, nickel hydrometallurgy negative plate, it is characterized in that: described copper pipe (3) copper layer thickness is 2.5～3mm.
6. copper according to claim 1, nickel hydrometallurgy negative plate, is characterized in that: the rectangular tube that described stainless steel tube (4) is made for 304L stainless steel.
7. according to the copper described in claim 1 or 6, nickel hydrometallurgy negative plate, it is characterized in that: described stainless steel tube (4) thickness of pipe 2～3mm.
8. copper according to claim 1, nickel hydrometallurgy negative plate, is characterized in that: described negative plate body (1) is made by stainless material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320568192.7U CN203462147U (en) | 2013-09-13 | 2013-09-13 | Negative plate for copper and nickel hydrometallurgy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320568192.7U CN203462147U (en) | 2013-09-13 | 2013-09-13 | Negative plate for copper and nickel hydrometallurgy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203462147U true CN203462147U (en) | 2014-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320568192.7U Expired - Fee Related CN203462147U (en) | 2013-09-13 | 2013-09-13 | Negative plate for copper and nickel hydrometallurgy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203462147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103451684A (en) * | 2013-09-13 | 2013-12-18 | 昆明舒扬科技有限公司 | Negative plate for copper and nickel hydrometallurgy |
-
2013
- 2013-09-13 CN CN201320568192.7U patent/CN203462147U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103451684A (en) * | 2013-09-13 | 2013-12-18 | 昆明舒扬科技有限公司 | Negative plate for copper and nickel hydrometallurgy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20150913 |
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| EXPY | Termination of patent right or utility model |