CN109097795B - Wound cathode device - Google Patents
Wound cathode device Download PDFInfo
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- CN109097795B CN109097795B CN201810981218.8A CN201810981218A CN109097795B CN 109097795 B CN109097795 B CN 109097795B CN 201810981218 A CN201810981218 A CN 201810981218A CN 109097795 B CN109097795 B CN 109097795B
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- cathode base
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- 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
- C25C7/02—Electrodes; Connections thereof
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- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Organic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Abstract
The invention discloses a wound cathode device, which comprises a cathode base, wherein the cathode base is cylindrical, the lower end of the base is connected with a base, a plurality of support bars are uniformly distributed on the outer annular surface of the upper end of the cathode base, the support bars are in a radial shape, support rings are commonly connected between the outer ends of the support bars, a cylinder body outside the cathode base is wound with a wire mesh, an insulating bearing seat is arranged at the middle end inside the cathode base, and the outer annular surface of the insulating bearing seat is fixed with the inner surface of the cathode base through an insulating frame. The invention improves the electrolysis efficiency and the recovery rate of heavy metals in the use process, and can rapidly extract the cathode device and collect the metal precipitated by the cathode device in time after the electrolysis is finished, thereby improving the efficiency.
Description
Technical Field
The present disclosure relates to cathode assemblies, and particularly to a wound cathode assembly.
Background
In conventional electrolysis processes, the cathode directly affects the electrolysis efficiency. The following problems generally exist in the current use of cathodes:
firstly, the cathode adopts a flat electrode, so that the effective working area is small, the electrolysis efficiency is low, and the metal adsorption quantity is small; meanwhile, the cathode plate is thickened along with the continuous precipitation of metal, the resistance is increased, the current effect is poor, the power consumption is increased, and the electrolysis efficiency is directly influenced; secondly, the area of the electrolytic cathode plate is increased in an attempt to improve the electrolytic efficiency to a certain extent, but when the single-plate cathode plate with a larger area is adopted, the labor intensity of workers is increased, the occupied space is large, and in addition, the separated metal is easy to fall off in the electrolytic process, so the production efficiency is not actually improved.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a winding type cathode device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the wound cathode device comprises a cathode base, wherein the cathode base is cylindrical, the lower end of the base is connected with a base, a plurality of supporting rods are uniformly distributed on the outer annular surface of the upper end of the cathode base, the supporting rods are in a radial shape, supporting rings are jointly connected between the outer ends of the supporting rods, a cylinder body outside the cathode base is wound with an iron wire net, an insulating bearing seat is arranged at the middle end inside the cathode base, and the outer annular surface of the insulating bearing seat is fixed with the inner surface of the cathode base through an insulating frame.
Preferably, a plurality of first through holes are uniformly formed in the cylinder body of the cathode base.
Preferably, the base is uniformly provided with second through holes.
Preferably, the wire mesh is a strip wire mesh or a snake belly wire mesh.
Preferably, the insulating bearing seat is a plastic bearing seat.
The winding type cathode device provided by the invention has the beneficial effects that: in the using process, the wire netting is wound on the cathode base according to a certain density, and the cathode base is placed in the device containing the electrolytic solution through the base, so that the effective working area of the cathode device and the adsorption capacity of the surface of the cathode device to metal are increased to the maximum extent by the wire netting wound according to the certain density, and the electrolytic efficiency and the recovery rate of heavy metal are improved; a large number of first through holes are uniformly distributed on the cylinder body of the cylindrical cathode base, so that the normal flow of electrolytic solution in the device is ensured, and the supporting bar is arranged at the upper end of the cylindrical cathode base, so that the cathode device can be conveniently and quickly drawn out after the electrolysis is finished to collect cathode precipitated metal, and the efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a wound cathode device according to the present invention;
fig. 2 is a schematic diagram of an internal structure of a cathode base of a cathode device of a winding type according to the present invention.
In the figure: cathode base 1, support bar 2, support ring 3, wire netting 4, first through-hole 5, base 6, second through-hole 7, insulating bearing frame 8, insulating frame 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a wound cathode device comprises a cathode base 1, wherein the cathode base 1 is cylindrical, a base 6 is connected to the lower end of the base 1, a plurality of support bars 2 are uniformly distributed on the outer circumferential surface of the upper end of the cathode base 1, the support bars 2 are in a radial shape, a support ring 3 is commonly connected between the outer ends of the support bars 2, a wire netting 4 is wound on a cylinder outside the cathode base 1, a plurality of first through holes 5 are uniformly formed on the cylinder of the cathode base 1, second through holes 7 are uniformly formed on the base 6, the wire netting 4 is a strip wire netting or a snake belly wire netting, the wire netting 4 is spirally wound outside the cathode base 1, the wire netting 4 has a winding density of 107.49g/L according to the winding density of the cathode base 1, and the cathode device is placed in a device containing an electrolytic solution through the base 6 and starts electrolysis, the iron wire net 4 wound on the cathode base 1 in the electrolysis process increases the effective working area of the cathode device and the adsorption capacity of the surface of the cathode device to metal to the maximum extent, thereby improving the electrolysis efficiency and the recovery rate of heavy metal; a large number of first through holes 5 are uniformly distributed on the cylinder body of the cylindrical cathode base 1, so that the normal flow of electrolytic solution in the device is ensured, the supporting bar 2 is arranged at the upper end of the cylindrical cathode base 1, the cathode device is conveniently and quickly drawn out after the electrolysis is finished, and the cathode precipitated metal is collected, so that the efficiency is improved.
The second through hole 7 on the base 6 enables the base 6 to be rapidly immersed in or separated from the electrolytic solution in the process of putting the cathode device into the electrolytic solution, and reduces the resistance of the cathode device when putting the cathode device into the electrolytic solution or pulling the cathode device out of the electrolytic solution.
The middle end in the cathode base 1 is provided with an insulating bearing seat 8, the outer annular surface of the insulating bearing seat 8 is fixed with the inner surface of the cathode base 1 through an insulating frame 9, and the insulating bearing seat 8 is a plastic bearing seat, so that in the using process of the cathode device, an insulating rod 10 can be used for inserting an anode in the electrolytic reaction process, and the insulating bearing seat 8 is a plastic bearing seat, so that metal is prevented from being adsorbed on the insulating bearing seat 8, the insulating bearing seat 8 and the inserted anode are convenient to separate, and the whole device can rotate relative to the inserted anode when the anode is inserted into the insulating bearing seat 8; when the wire mesh 4 is wound or peeled from the cathode base 1, the support ring 3 can be held by the support ring, so that the winding of the wire mesh 4 on the cylindrical cathode base 1 and the peeling of the wire mesh 4 from the cylindrical cathode base 1 are facilitated, the difficulty and the working strength of the winding and the peeling of the wire mesh 4 on the cylindrical cathode base 1 are further reduced, and the winding and the peeling efficiency of the wire mesh 4 on the cylindrical cathode base 1 are improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. The wound cathode device is characterized by comprising a cathode base (1), wherein the cathode base (1) is cylindrical, the lower end of the base (1) is connected with a base (6), a plurality of supporting rods (2) are uniformly distributed on the outer annular surface of the upper end of the cathode base (1), the supporting rods (2) are in a radial shape, supporting rings (3) are commonly connected between the outer ends of the supporting rods (2), a wire mesh (4) is wound on a cylinder body outside the cathode base (1), an insulating bearing seat (8) is arranged at the middle end inside the cathode base (1), and the outer annular surface of the insulating bearing seat (8) is fixed with the inner surface of the cathode base (1) through an insulating frame (9);
a plurality of first through holes (5) are uniformly formed in the cylinder body of the cathode base (1);
and the base (6) is uniformly provided with second through holes (7).
2. A wound cathode arrangement according to claim 1, characterized in that the wire (4) is embodied as a strip wire or a snake wire.
3. A wound cathode arrangement according to claim 1, characterized in that the insulating bearing seat (8) is embodied as a plastic bearing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810981218.8A CN109097795B (en) | 2018-08-27 | 2018-08-27 | Wound cathode device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810981218.8A CN109097795B (en) | 2018-08-27 | 2018-08-27 | Wound cathode device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109097795A CN109097795A (en) | 2018-12-28 |
| CN109097795B true CN109097795B (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810981218.8A Active CN109097795B (en) | 2018-08-27 | 2018-08-27 | Wound cathode device |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57188688A (en) * | 1981-05-13 | 1982-11-19 | Uno Yujiro | Composite electrode material and producing device |
| US6162333A (en) * | 1999-01-22 | 2000-12-19 | Renovare International, Inc. | Electrochemical cell for removal of metals from solutions |
| ITMI20052420A1 (en) * | 2005-12-20 | 2007-06-21 | De Nora Elettrodi S P A | ELECTROLYTIC CELL FOR METAL DEPOSITION |
| CN102021609B (en) * | 2009-09-18 | 2013-11-06 | 石尚烨 | Electrolytic cell with large contact specific surface area for valuable metal recovery |
| CN101967652A (en) * | 2010-11-11 | 2011-02-09 | 利尔化学股份有限公司 | Electrolytic reaction device |
| CN202730254U (en) * | 2012-07-25 | 2013-02-13 | 江阴安凯特电化学设备有限公司 | Portable swirling columnar electrode |
| CN202786449U (en) * | 2012-07-25 | 2013-03-13 | 江阴安凯特电化学设备有限公司 | Electrolysis electrode structure |
| CN203999860U (en) * | 2014-06-12 | 2014-12-10 | 国网山西省电力公司电力科学研究院 | A kind of device of reclaiming metals |
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| CN109097795A (en) | 2018-12-28 |
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