CN203128675U - Cathode plate for electrolytic copper powder - Google Patents

Cathode plate for electrolytic copper powder Download PDF

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Publication number
CN203128675U
CN203128675U CN 201220726675 CN201220726675U CN203128675U CN 203128675 U CN203128675 U CN 203128675U CN 201220726675 CN201220726675 CN 201220726675 CN 201220726675 U CN201220726675 U CN 201220726675U CN 203128675 U CN203128675 U CN 203128675U
Authority
CN
China
Prior art keywords
cathode plate
hangers
negative plate
copper powder
electrolytic copper
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.)
Expired - Lifetime
Application number
CN 201220726675
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Chinese (zh)
Inventor
王跃发
黄云春
汪礼敏
张景怀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Youyan Powder New Materials Co ltd
Beijing General Research Institute for Non Ferrous Metals
Original Assignee
GRIPM ADVANCED MATERIALS (BEIJING) CO Ltd
Beijing General Research Institute for Non Ferrous Metals
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GRIPM ADVANCED MATERIALS (BEIJING) CO Ltd, Beijing General Research Institute for Non Ferrous Metals filed Critical GRIPM ADVANCED MATERIALS (BEIJING) CO Ltd
Priority to CN 201220726675 priority Critical patent/CN203128675U/en
Application granted granted Critical
Publication of CN203128675U publication Critical patent/CN203128675U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a cathode plate for the electrolytic copper powder, belonging to the technical field of the electrolytic copper powder. The cathode plate consists of a copper cathode plate main body, a conductive hanging lug and an insulation hanging lug, wherein the conductive hanging lug and the insulation hanging lug are respectively arranged on two sides of the top of the cathode plate and in bilateral symmetry; and the conductive hanging lug is divided into an insulation layer part and a conductive part. The cathode plate can avoid the defects that an existing cathode plate is easy to corrode and copper dense deposits are easy to produce in local part, and has the characteristics of simplicity in production and low cost, the service life of the cathode plate can be prolonged and the reject ratio of a product can be reduced.

Description

A kind of electrolytic copper powder negative plate
Technical field
The utility model belongs to the electrolytic copper powder technical field, is specifically related to a kind of electrolytic copper powder negative plate.
Background technology
The negative plate that uses in the production of current electrolysis copper powder is mainly made by copper coin, is connected with busbar by copper extension bar or copper hangers.In electrolyzer, negative plate main body top has sub-fraction to be exposed to the top of electrolysis liquid surface usually.In electrolytic process, because the ununiformity of electric current, on liquid level place battery lead plate, can generate the fine and close thing band of a flat copper gradually, this fine and close thing is difficult to be eliminated, and not the product that needs, reduced the product percent of pass of whole production line, also had influence on the negative plate liquid level and operate with the powder of scraping of lower section; Simultaneously because electrolytic solution is acid system, and have higher temperature, partly can be corroded gradually under the effect at oxygen being exposed to airborne battery lead plate near the liquid level, until fracture, its reaction formula is:
Cu+H 2SO 4+1/2O 2=CuSO 4+H 2O
This reaction will be shortened the work-ing life of negative plate.
At present, for two problems that run in the use of above-mentioned electrolytic copper powder negative plate, method commonly used is that near the negative plate liquid level applies a circle corrosion-resisting resin, or sprays a circle plastic coating; But because the corrosive nature of acid mist does not have the part of coating still can progressively be corroded, and then has influence on the bond state of following coating on negative plate top, cause coating shedding; This coating coverage is big in addition, has increased cost of manufacture, whole negative plate need be handled when adopting thermospray, and operation easier is big.
The utility model content
The purpose of this utility model is to provide a kind of electrolytic copper powder negative plate.
A kind of electrolytic copper powder negative plate is made up of copper cathode sheets main body 1, conduction hangers 2 and insulation hangers 5, and described conduction hangers 2 and insulation hangers 5 are positioned at the both sides at negative plate top, are left-right symmetry; Its conduction hangers 2 is divided into edge layer segment 3 and current-carrying part 4 because being coated with insulating layer coating.
Hangers is by being connected with the material rivet or welding with the mode of connection of negative plate main body.
The beneficial effects of the utility model are: the negative plate main body is immersed under the electrolysis liquid surface, has eliminated corrosion on the negative plate face and the generation of fine and close thing, can improve the accepted product percentage of product, prolongs negative plate work-ing life, reduces production costs; The conduction hangers is done the insulation coating near the surface of negative plate main body and is handled, and prevents that hangers is corroded, because the cathode main body is separated making with hangers, has reduced the surface insulation layer coated area, has reduced processing cost.
Description of drawings
Fig. 1 is electrolytic copper powder negative plate structure iron;
Wherein each label is: 1-copper cathode sheets main body; 2-conducts electricity hangers; 3-insulation layer part; The 4-current-carrying part; The 5-hangers that insulate; The 6-junction; The 7-busbar; The 8-liquid level; The 9-electrolyzer;
Fig. 2 is the negative plate structure iron of the electrolytic copper powder among the embodiment 1.
Embodiment
Below in conjunction with accompanying drawing and example the utility model is described further.
A kind of electrolytic copper powder negative plate as shown in Figure 1 is made up of copper cathode sheets main body 1, conduction hangers 2 and insulation hangers 5, and described conduction hangers 2 and insulation hangers 5 are positioned at the both sides at negative plate top, are left-right symmetry; Its conduction hangers 2 is divided into insulation layer part 3 and current-carrying part 4 because being coated with insulating layer coating.
Conduction hangers 2 be copper coin, and insulation layer part 3 is for making with method cover ring epoxy resins or the polytetrafluoroethylmaterial material of normal temperature brushing or thermospray on the hangers 2 conducting electricity, the insulation layer coverage from the junction 6 to current-carrying part 4.The insulcrete that insulation hangers 5 is made for Resins, epoxy or tetrafluoroethylene or other acid resisting material.
Hangers is by being connected with the material rivet or welding with the mode of connection of negative plate main body.
During use, copper cathode sheets main body 1 is put into electrolyzer 9 carry out electrolysis production, copper cathode sheets main body 1 upper limb will be positioned at 1 ~ 2cm under the electrolysis liquid surface 8, and the current-carrying part 4 of conduction hangers 2 contacts with busbar 7.
Embodiment 1
As shown in Figure 2, be in the electrolyzer of 100cm at width, use wide 86cm, the copper coin of high 60cm is as the negative plate main body, negative plate main body upper limb is lower than liquid level of electrolyte 2cm, has eliminated to form the phenomenon that fine and close thing and main body are corroded, and has prolonged negative plate work-ing life; Owing to removed part on the present used negative plate liquid level, under the situation that effectively the electrolysis area is identical, reduce copper consumption and the weight of negative plate simultaneously, reduced cost, alleviated labour intensity.The conduction hangers is made of copper coin, and copper plate thickness is 1.4cm, and coating part is inverted "L" shaped, and its vertical part is long to be 23cm, and parallel portion is long to be 12cm, and parallel portion is wide to be 5cm, and the insulation layer area of coating has only 0.0384m 2Hangers adopts copper rivet to be connected with the negative plate main body, and when needing to change negative plate like this, hangers is reusable, when perhaps hangers has damage, can change hangers separately.

Claims (2)

1. an electrolytic copper powder negative plate is characterized in that, is made up of copper cathode sheets main body (1), conduction hangers (2) and insulation hangers (5), and described conduction hangers (2) and insulation hangers (5) are positioned at the both sides at negative plate top, are left-right symmetry; Described conduction hangers (2) is divided into insulation layer part (3) and current-carrying part (4) because being coated with insulating layer coating.
2. a kind of electrolytic copper powder negative plate according to claim 1 is characterized in that, hangers is by being connected with the material rivet or welding with the mode of connection of negative plate main body.
CN 201220726675 2012-12-25 2012-12-25 Cathode plate for electrolytic copper powder Expired - Lifetime CN203128675U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220726675 CN203128675U (en) 2012-12-25 2012-12-25 Cathode plate for electrolytic copper powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220726675 CN203128675U (en) 2012-12-25 2012-12-25 Cathode plate for electrolytic copper powder

Publications (1)

Publication Number Publication Date
CN203128675U true CN203128675U (en) 2013-08-14

Family

ID=48936671

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220726675 Expired - Lifetime CN203128675U (en) 2012-12-25 2012-12-25 Cathode plate for electrolytic copper powder

Country Status (1)

Country Link
CN (1) CN203128675U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105063667A (en) * 2015-08-11 2015-11-18 深圳崇达多层线路板有限公司 Cathode plate for electrolysis cell of copper recovery machine, and electrolysis cell
CN107130266A (en) * 2017-06-16 2017-09-05 江西铜业股份有限公司 The cathode for electrolyzing plate and preparation method on a kind of band coating side

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105063667A (en) * 2015-08-11 2015-11-18 深圳崇达多层线路板有限公司 Cathode plate for electrolysis cell of copper recovery machine, and electrolysis cell
CN107130266A (en) * 2017-06-16 2017-09-05 江西铜业股份有限公司 The cathode for electrolyzing plate and preparation method on a kind of band coating side

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 100088, 2, Xinjie street, Beijing, Beijing, Xicheng District

Co-patentee after: Youyan Powder New Materials Co.,Ltd.

Patentee after: GENERAL Research Institute FOR NONFERROUS METALS

Address before: 100088, 2, Xinjie street, Beijing, Beijing, Xicheng District

Co-patentee before: GRIPM ADVANCED MATERIALS Co.,Ltd.

Patentee before: General Research Institute for Nonferrous Metals

CP01 Change in the name or title of a patent holder
TR01 Transfer of patent right

Effective date of registration: 20190725

Address after: 101407 Beijing city Huairou District Yanqi Yanqi Economic Development Zone South four Street No. 12

Patentee after: Youyan Powder New Materials Co.,Ltd.

Address before: 100088, 2, Xinjie street, Beijing, Beijing, Xicheng District

Co-patentee before: Youyan Powder New Materials Co.,Ltd.

Patentee before: General Research Institute for Nonferrous Metals

TR01 Transfer of patent right
CX01 Expiry of patent term

Granted publication date: 20130814

CX01 Expiry of patent term