Electrolytic tank conducting bar and electrolytic tank

By designing a conductive row of an electrolytic cell containing conductive protrusions and insulating bumps, the existing conductive row has solved the problems of small conductive cross-sectional area and insufficient mechanical strength, achieving more efficient conductive and more convenient maintenance, and improving the quality and output of cathode copper products.

CN222666038UActive Publication Date: 2025-03-25CHIFENG YUNTONG NON FERROUS METAL CO LTD
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Patent Information

Application Number
CN202420617037.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-03-25
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

The conductive cross-sectional area of ​​the existing electrolytic tank is too small, resulting in serious heat generation, insufficient mechanical strength leads to inability to correct the plate after the groove is installed, and the installation relationship is complicated and disassembly is difficult, which increases the maintenance cost.

Method used

An electrolytic cell conductive row is designed, including a main conductive row, an insulating plate, an auxiliary conductive row and an insulating layer. By setting conductive protrusions and insulating protrusions, a conductive position and an insulating position are formed. The auxiliary conductive row is connected to the main conductive row through a clamping structure, which simplifies installation and maintenance.

Benefits of technology

It improves the conductive cross-sectional area of ​​the conductive row, reduces heating, enhances mechanical strength, facilitates the correction and maintenance of the plate, reduces power consumption, and improves the quality and output of cathode copper products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of electrolysis equipment, and particularly relates to an electrolytic bath conducting bar and an electrolytic bath. When the device disclosed by the utility model is used, two devices form a group and are respectively arranged on two opposite sides of the electrolytic bath, and the conducting positions on the conducting bars of one group of the electrolytic bath are opposite to the insulating positions of the other group of the electrolytic bath. Cathode and anode plates are arranged between two groups of electrolytic bath conducting bars at intervals one by one, one side of each polar plate is mounted at a conducting position of one group of electrolytic bath conducting bars and is electrically communicated with a main conducting bar of the group, and the other side of each polar plate is mounted at an insulating position of the other group of electrolytic bath conducting bars and is connected and electrically communicated with an auxiliary conducting bulge positioned on the outer side of the insulating position. And the auxiliary conducting bar is electrically communicated with the polar plate through the auxiliary conducting bulge and can assist in providing a power supply for the polar plate, so that the effects of balancing current and voltage are achieved, the power consumption is reduced, and the quality and yield of cathode copper products are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electrolytic equipment, and in particular relates to an electrolytic cell conductive bar and an electrolytic cell. Background Art

[0002] The electrolytic refining of copper uses a stainless steel cathode plate or a pure copper sheet as the cathode, and a thick plate with ears cast from crude copper as the anode. The cathode and anode are placed in an electrolytic cell, and sulfuric acid and copper sulfate aqueous solution are used as electrolytes. Under the action of direct current, the copper on the anode dissolves and enters the solution, while the copper in the solution precipitates on the cathode, thereby producing cathode copper or electric copper. Conductive bars are generally set on the sides of the electrolytic cell, and the cathode and anode plates are in contact with the conductive bars to form a conductive path.

[0003] With the advancement of non-ferrous metal technology, inter-slot conductive bars with auxiliary conductive functions have also been widely used. However, in the actual production process, the height of the main busbar bumps and the busbar width limit the size range and mechanical strength of the auxiliary conductive bars. The conductive cross-sectional area of ​​the auxiliary conductive bars is too small, resulting in serious heating of the auxiliary busbars. The mechanical strength is too low, resulting in the inability to correct the plate after it is slotted. In addition, in the prior art, the installation relationship between many auxiliary conductive bars and the main conductive bars is complicated and difficult to disassemble. Once a component fails, the entire group needs to be replaced, which increases the maintenance cost. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides an electrolytic cell conductive bar and an electrolytic cell. The utility model specifically includes the following contents:

[0005] The utility model discloses, on one hand, a conductive bar of an electrolytic cell, comprising a main conductive bar, an insulating plate, two auxiliary conductive bars, and two insulating layers, wherein two rows of conductive protrusions are arranged on the upper surface of the main conductive bar along the length direction, and preferably, a certain gap is left between the conductive protrusions and the edge of the main conductive bar; two rows of insulating protrusions are arranged on both sides of the insulating plate along the length direction, the insulating plate is arranged above the main conductive bar, and the two rows of insulating protrusions are respectively arranged above the two rows of conductive protrusions, preferably, the insulating plate is closely attached to the main conductive bar and the gap is as small as possible, and the two rows of insulating protrusions are respectively closely attached to the two rows of conductive protrusions and the gap is as small as possible; the insulating protrusions A plurality of insulating gaps are arranged at intervals on the upper part, and the conductive protrusions of the main conductive row below are exposed at the insulating gaps to form a conduction position, and the conductive protrusions between adjacent insulating gaps are covered by the insulating protrusions to form an insulating position; the two auxiliary conductive rows are respectively arranged on both sides of the main conductive row and are located on the outside of the insulating plate, and auxiliary conductive protrusions are arranged at positions adjacent to the insulating positions on the auxiliary conductive row. Preferably, the height of the auxiliary conductive protrusions is not higher than the height of the insulating protrusions; the two insulating layers are arranged between the main conductive row and the two auxiliary conductive rows to block the main conductive row and the auxiliary conductive row, and the main conductive row and the auxiliary conductive row are blocked by the insulating layer.

[0006] Preferably, one side of the auxiliary conductive bar is curled upward to form a U-shaped slot, and the two auxiliary conductive bars are connected to the two sides of the main conductive bar through the U-shaped slot, and one end of the auxiliary conductive bar located on the upper surface of the main conductive bar is provided with a plurality of auxiliary conductive protrusions adjacent to the insulating position. The two auxiliary conductive bars are not connected to each other.

[0007] Preferably, the main conductive bar is made of copper alloy; and / or the insulating plate is made of fiberglass; and / or the insulating layer is made of rubber material; and / or the auxiliary conductive bar is made of copper alloy.

[0008] The utility model discloses an electrolytic cell with the electrolytic cell conductive bar on the other hand.

[0009] Beneficial effects of the utility model:

[0010] (1) When the device disclosed in the utility model is used, two are grouped together and respectively installed on opposite sides of the electrolytic cell, and the conduction position on the conductive bar of one group of electrolytic cells is arranged opposite to the insulation position of the other group. The positive and negative electrodes are arranged one by one between the two groups of electrolytic cell conductive bars, and one side of each electrode plate is installed on the conduction position of one group of electrolytic cell conductive bars and electrically connected to the main conductive bar of the group, and the other side is installed on the insulation position of the other group of electrolytic cell conductive bars and connected and electrically connected to the auxiliary conductive protrusion located outside the insulation position. The auxiliary conductive bar is electrically connected to the electrode plate through the auxiliary conductive protrusion, which can assist in providing power to the electrode plate, play a role in balancing current and voltage, reduce power consumption, and improve the quality and output of cathode copper products.

[0011] (2) The insulating plate of the device disclosed in the present invention covers the main conductive bar, and the two auxiliary conductive bars are clamped on both sides of the main conductive bar through a specific structure. The insulating layer is arranged between the main conductive bar and the two auxiliary conductive bars. The structure of the whole device is simple, and each component can be disassembled and installed independently, so it is more convenient to replace and repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the cross-sectional structure of the conductive bar of the electrolytic cell disclosed in the utility model;

[0013] Figure 2 It is a structural schematic diagram of the main conductive bar in the electrolytic cell conductive bar disclosed in the utility model;

[0014] Figure 3 It is a structural schematic diagram of the auxiliary conductive bar in the electrolytic cell conductive bar disclosed in the utility model;

[0015] Figure 4 It is a structural schematic diagram of the insulating plate in the conductive bar of the electrolytic cell disclosed in the utility model;

[0016] Figure 5 It is a schematic structural diagram of the insulating layer in the conductive bar of the electrolytic cell disclosed in the utility model;

[0017] Figure 6 It is a structural schematic diagram of the electrolytic cell disclosed in the utility model;

[0018] Figure 7 The utility model is a schematic diagram of the installation relationship of the electrolytic cell conductive row in the electrolytic cell.

[0019] In the figure, 1-main conductive bar, 2-auxiliary conductive bar, 3-insulating plate, 4-insulating layer, 5-electrolytic cell, 6-electrolytic cell conductive bar, 7-electrode plate, 11-conductive protrusion, 31-insulating protrusion, 21-auxiliary conductive protrusion, 12-conduction position, 32-insulating position. DETAILED DESCRIPTION

[0020] The utility model is described in detail below in conjunction with the accompanying drawings and specific implementation methods. The embodiments shown below do not limit the contents of the utility model described in the claims. In addition, the entire contents of the structures represented by the following embodiments are not limited to those necessary as solutions of the utility model described in the claims.

[0021] Reference Figure 1-5 , a conductive bar 6 of an electrolytic cell, comprising a main conductive bar 1, an insulating plate 3, two auxiliary conductive bars 2, and two insulating layers 4, wherein two rows of conductive protrusions 11 are arranged on the upper surface of the main conductive bar along the length direction, and preferably, a certain gap is left between the conductive protrusions 11 and the edge of the main conductive bar; two rows of insulating protrusions 31 are arranged on both sides of the insulating plate 3 along the length direction, the insulating plate 3 is arranged above the main conductive bar, and the two rows of insulating protrusions 31 are respectively arranged above the two rows of conductive protrusions 11, preferably, the insulating plate 3 is closely attached to the main conductive bar and the gap is as small as possible, and the two rows of insulating protrusions 31 are respectively closely attached to the two rows of conductive protrusions 11 and the gap is as small as possible; a plurality of insulating protrusions 31 are arranged at intervals on the insulating protrusions 31 An insulating gap, where the conductive protrusion 11 of the main conductive bar 1 below is exposed, forming a conduction position 12, and the conductive protrusion 11 between adjacent insulating gaps is covered by an insulating protrusion 31, forming an insulating position 32; the two auxiliary conductive bars 2 are respectively arranged on both sides of the main conductive bar and located on the outside of the insulating plate 3, and the auxiliary conductive bars 2 are each provided with an auxiliary conductive protrusion 21 at a position adjacent to the insulating position 32. Preferably, the height of the auxiliary conductive protrusion 21 is not higher than the height of the insulating protrusion 31; the two insulating layers 4 are arranged between the main conductive bar 1 and the two auxiliary conductive bars 2, and are used to block the main conductive bar 1 and the auxiliary conductive bar 2, and the main conductive bar 1 and the auxiliary conductive bar 2 are both blocked by the insulating layer 4.

[0022] In one embodiment of the utility model, one side of the auxiliary conductive bar 2 is curled upward to form a U-shaped slot, and the two auxiliary conductive bars 2 are connected to the two sides of the main conductive bar through the U-shaped slot, and one end of the auxiliary conductive bar 2 located on the upper surface of the main conductive bar is provided with a plurality of auxiliary conductive protrusions 21 adjacent to the insulating position 32. The two auxiliary conductive bars 2 are not connected to each other.

[0023] In one embodiment of the present invention, the main conductive bar 1 is made of copper alloy; and / or the insulating plate 3 is made of fiberglass; and / or the insulating layer 4 is made of rubber material; and / or the auxiliary conductive bar 2 is made of copper alloy.

[0024] Reference Figure 6-7 , an electrolytic cell 5 with the electrolytic cell conductive bar 6 as described above.

[0025] When the electrolytic cell conductive bars 6 disclosed in the utility model are used, two of them form a group and are respectively installed on opposite sides of the electrolytic cell 5, wherein the conduction position 12 on one group of electrolytic cell conductive bars 6 is arranged opposite to the insulation position 32 of the other group. The positive and negative electrodes 7 are arranged one by one between the two groups of electrolytic cell conductive bars 6, and one side of each electrode plate 7 is installed on the conduction position 12 of one group of electrolytic cell conductive bars 6 and is electrically connected to the main conductive bar 1 of the group, and the other side is installed on the insulation position 32 of the other group of electrolytic cell conductive bars 6 and is connected and electrically connected to the auxiliary conductive protrusion 21 located outside the insulation position 32. The auxiliary conductive bar 2 is electrically connected to the electrode plate 7 through the auxiliary conductive protrusion 21, which can assist in providing power to the electrode plate 7, play a role in balancing current and voltage, reduce power consumption, and improve the quality and output of cathode copper products. The insulating plate 3 of the electrolytic cell conductive bar 6 disclosed in the utility model covers the main conductive bar 1, and the two auxiliary conductive bars 2 are clamped on both sides of the main conductive bar 1 through a specific structure, and the insulating layer 4 is arranged between the main conductive bar 1 and the two auxiliary conductive bars 2. The structure of the whole device is simple, and each component can be disassembled and installed independently, so it is more convenient to replace and repair.

[0026] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0027] Unless otherwise clearly specified and limited, the terms "disposed" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A conductive bar for an electrolytic cell, characterized in that: It includes a main conductive bar, an insulating plate, two auxiliary conductive bars, and two insulating layers. The upper surface of the main conductive row is provided with two rows of conductive protrusions along the length direction; Two rows of insulating protrusions are arranged on both sides of the insulating plate along the length direction, the insulating plate is arranged above the main conductive row, and the two rows of insulating protrusions are arranged above the two rows of conductive protrusions respectively; a plurality of insulating notches are arranged at intervals on the insulating protrusions to form a plurality of adjacent conducting positions and insulating positions; The two auxiliary conductive bars are respectively arranged on both sides of the main conductive bar and located outside the insulating plate, and auxiliary conductive protrusions are arranged at positions adjacent to the insulating position on the auxiliary conductive bar; The two insulating layers are respectively disposed between the main conductive bar and the two auxiliary conductive bars, and are used to isolate the main conductive bar from the auxiliary conductive bar.

2. The electrolytic cell conductive bar according to claim 1, characterized in that: The height of the auxiliary conductive protrusion is not higher than the height of the insulating protrusion.

3. The electrolytic cell conductive bar according to claim 1, characterized in that: One side of the auxiliary conductive bar is curled upward to form a U-shaped slot, and the two auxiliary conductive bars are connected to the two sides of the main conductive bar through the U-shaped slot. One end of the auxiliary conductive bar located on the upper surface of the main conductive bar is provided with multiple auxiliary conductive protrusions adjacent to the insulating position.

4. The electrolytic cell conductive bar according to any one of claims 1 to 3, characterized in that: The main conductive bar is made of copper alloy; and / or the insulating plate is made of glass fiber reinforced plastic; and / or the insulating layer is made of rubber material; and / or the auxiliary conductive bar is made of copper alloy.

5. An electrolytic cell, characterized in that: An electrolytic cell conductive bar comprising the conductive bar of any one of claims 1 to 4.