High-conductivity energy-saving steel claw

By using an aluminum transition layer and a horizontally set soft connection in the anode steel claw, the conductive connection point and area are increased, and the problem of poor conductivity of the existing anode steel claws is solved, achieving more efficient current distribution and production efficiency.

CN222251033UActive Publication Date: 2024-12-27HENAN ZHONGFU ALUMINUM CO LTD
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Patent Information

Application Number
CN202421045194.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2024-12-27
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The existing anode steel claws have poor conductivity and large power consumption due to the high content of impurities and few conductive connection points, which affect the production efficiency of electrolytic aluminum.

Method used

The aluminum transition layer and partly horizontally set soft connections are adopted to increase the conductive connection point and conductive area between the aluminum guide rod and the steel claws, optimize the current distribution, and improve the conductive effect through aluminum welding and iron welding.

Benefits of technology

It improves the conductive effect of the anode steel claw, reduces power consumption, simplifies operation, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-conductivity energy-saving steel claw which comprises an aluminum guide rod, an explosion block is arranged at the bottom of the aluminum guide rod, a steel claw body is installed at the bottom of the explosion block, an aluminum transition layer is welded to the upper surface of the steel claw body through steel-aluminum direct welding, and a soft connector is welded to the aluminum transition layer. The upper end of the side face of the soft connector is welded to the side face of the aluminum guide rod through aluminum welding, the lower half portion of the soft connector is horizontally arranged, and the horizontal portion of the soft connector is welded to the aluminum transition layer through aluminum welding. The flexible connection of the soft belt is set through calculation according to expansion coefficients of the steel beam and aluminum. According to the high-conductivity energy-saving steel claw, conductive connection points between the aluminum guide rod and the steel claw can be increased through the aluminum transition layer and the partially horizontally arranged soft connector, so that the conductive area between the guide rod and the steel claw is increased, current distribution is optimized, power consumption can be reduced, the conductive effect of the steel claw is improved, the production efficiency can be effectively improved, operation is simple, and practicability is high. The use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrolytic aluminum, in particular to a high-conductivity energy-saving steel claw. Background Art

[0002] The anode steel claw is an important connecting structure between the guide rod and the carbon block in the electrolytic aluminum anode. The anode steel claw needs to withstand the strong current passed into the electrolytic cell during the aluminum electrolysis production process. When in use, the average current passing through each steel claw is high, so the anode steel claw needs to have good conductivity.

[0003] At present, the anode steel claws of electrolytic aluminum enterprises are mostly produced by scrap steel, miscellaneous steel and scrapped steel claws. The content of alloy elements in the steel claws fluctuates greatly, especially the excessive content of impurity elements such as C, S, and P causes the resistance of the steel claws to increase, which will reduce the conductivity of the steel claws. In addition, the steel claws and the aluminum guide rods are only connected by explosion blocks, with few conductive connection points, a small conductive area between the steel claws and the aluminum guide rods, and high power consumption. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a high-conductivity energy-saving steel claw. The conductive connection point between the aluminum guide rod and the steel claw can be increased by an aluminum transition layer and a partially horizontally arranged soft connection, thereby increasing the conductive area between the guide rod and the steel claw and optimizing the current distribution, thereby reducing power consumption and improving the conductive effect of the steel claw, effectively improving production efficiency, being simple to operate and easy to use, and effectively solving the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a highly conductive energy-saving steel claw, comprising an aluminum guide rod, an explosion block is provided at the bottom of the aluminum guide rod, a steel claw is installed at the bottom of the explosion block, an aluminum transition layer is welded to the upper surface of the steel claw by direct steel-aluminum welding, a soft link is welded on the aluminum transition layer, and the upper end of the side of the soft link is welded to the side of the aluminum guide rod by aluminum welding.

[0006] As a preferred technical solution of the utility model, the aluminum surface of the explosive block is welded to the aluminum guide rod by aluminum welding, and the iron surface of the explosive block is welded to the steel claw by iron welding.

[0007] As a preferred technical solution of the utility model, the thickness of the aluminum transition layer is 10-15 mm.

[0008] As a preferred technical solution of the utility model, the lower half of the soft connection is arranged horizontally, and the horizontal part of the soft connection is welded to the aluminum transition layer by aluminum welding. The soft belt flexible connection is arranged by calculation according to the expansion coefficient of the steel beam and aluminum.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] The high-conductivity energy-saving steel claw in the example of the utility model can increase the conductive connection points between the aluminum guide rod and the steel claw through the aluminum transition layer and the partially horizontally arranged soft connection, thereby increasing the conductive area between the guide rod and the steel claw and optimizing the current distribution, which can reduce power consumption and improve the conductive effect of the steel claw, effectively improve production efficiency, and is simple to operate and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model.

[0012] In the figure: 1 aluminum guide rod, 2 explosion block, 3 steel claw, 4 aluminum transition layer, 5 soft connection. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0014] See also Figure 1 The utility model provides a technical solution: a high-conductivity energy-saving steel claw, comprising an aluminum guide rod 1, an explosion block 2 is provided at the bottom of the aluminum guide rod 1, a steel claw 3 is installed at the bottom of the explosion block 2, an aluminum transition layer 4 is welded to the upper surface of the steel claw 3 by steel-aluminum direct welding, a soft link 5 is welded on the aluminum transition layer 4, and the upper end of the side of the soft link 5 is welded to the side of the aluminum guide rod 1 by aluminum welding. The aluminum guide rod 1 and the steel claw 3 can increase the conductive area by partially horizontally arranged soft links 5 and aluminum transition layers 4, optimize current distribution, enhance conductivity between the steel claw 3 and the aluminum guide rod 1, and reduce power consumption.

[0015] Furthermore, the aluminum surface of the explosive block 2 is welded to the aluminum guide rod 1 by aluminum welding, and the iron surface of the explosive block 2 is welded to the steel claw 3 by iron welding, which can optimize the distribution of the current.

[0016] Furthermore, the thickness of the aluminum transition layer 4 is 10-15 mm, which plays a role in optimizing current distribution and improving the conductive effect between the aluminum guide rod 1 and the steel claw 3 .

[0017] Furthermore, the lower half of the soft link 5 is arranged horizontally, and the horizontal part of the soft link 5 is welded to the aluminum transition layer 4 by aluminum welding, which can increase the conductive area between the guide rod 1 and the steel claw 3 and optimize the current distribution. The flexible connection of the soft belt is arranged by calculation according to the expansion coefficient of the steel beam and aluminum.

[0018] The utility model can increase the conductive connection point between the aluminum guide rod 1 and the steel claw 3 through the aluminum transition layer 4 and the partially horizontally arranged soft link 5, thereby increasing the conductive area between the guide rod 1 and the steel claw 3 and optimizing the current distribution, thereby reducing power consumption and improving the conductive effect of the steel claw 3, effectively improving production efficiency, and being simple to operate and easy to use.

[0019] The undisclosed parts in the present utility model are all prior art, and their specific structures, materials and working principles are not described in detail. Although the embodiments of the present utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the attached claims and their equivalents.

Claims

1. A highly conductive energy-saving steel claw, comprising an aluminum guide rod (1), characterized in that: An explosive block (2) is provided at the bottom of the aluminum guide rod (1), a steel claw (3) is installed at the bottom of the explosive block (2), an aluminum transition layer (4) is welded to the upper surface of the steel claw (3) by steel-aluminum direct welding, a soft connection (5) is welded on the aluminum transition layer (4), and the upper end of the side surface of the soft connection (5) is welded to the side surface of the aluminum guide rod (1) by aluminum welding.

2. The highly conductive energy-saving steel claw according to claim 1, characterized in that: The aluminum surface of the explosive block (2) is welded to the aluminum guide rod (1) by aluminum welding, and the iron surface of the explosive block (2) is welded to the steel claw (3) by iron welding.

3. The highly conductive energy-saving steel claw according to claim 1, characterized in that: The thickness of the aluminum transition layer (4) is 10-15 mm.

4. The highly conductive energy-saving steel claw according to claim 1, characterized in that: The lower half of the flexible connection (5) is arranged horizontally, and the horizontal part of the flexible connection (5) is welded to the aluminum transition layer (4) by aluminum welding.