Split type copper tile for submerged arc furnace

Through the combined structure of connecting blocks, limit slots, threaded rods, sliders, limit rods and limit holes, the problem of bolts relaxed or corroded by split copper tiles in high temperature environments is solved, and stable connections are achieved and maintenance costs are reduced.

CN223067229UActive Publication Date: 2025-07-04JILIN XINDING METALLURGICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422267417.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-07-04
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

When existing split copper tiles are fixed by bolts in high-temperature operating environments, the bolts may relax or corrode, resulting in increased maintenance workload and increased costs.

Method used

The combined structure of connecting blocks, limiting grooves, threaded rods, sliders, limiting rods and limiting holes is adopted to assemble and disassemble copper tiles by rotating the rotating blocks, avoiding the slack and corrosion of the bolts.

Benefits of technology

The stable connection of copper tiles in high temperature environments is achieved, reducing maintenance workload and cost.

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Abstract

The utility model discloses a split type copper tile for a submerged arc furnace, and belongs to the technical field of split type copper tiles. The device mainly comprises split type copper tiles and an installation assembly, the installation assembly comprises a plurality of connecting blocks installed on the end faces of the split type copper tiles, a rotating mechanism arranged on the other end faces of the split type copper tiles and a limiting mechanism arranged on the rotating mechanism, and the connecting blocks are used for connecting the multiple sets of split type copper tiles. The rotating mechanism is used for moving the limiting mechanism, and the limiting mechanism is used for limiting and fixing the connecting block; through the arrangement of the connecting blocks, the limiting grooves, the threaded rods, the sliding plates, the limiting rods and the limiting holes, the purpose of assembling the multiple sets of split type copper tiles is achieved, and the problems that in the prior art, bolts are used for connecting and fixing the multiple sets of split type copper tiles, in the long-term high-temperature operation environment, the bolts are loosened or corroded, regular inspection and replacement are needed, and the working efficiency is high are solved. Therefore, the maintenance workload is increased, and the maintenance cost is also improved.
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Description

Technical Field

[0001] The present application relates to the technical field of split copper tiles, and specifically to a split copper tile for a submerged arc furnace. Background Art

[0002] The split copper tile is a key electrical component specially designed for submerged arc furnaces, mainly used to carry and conduct extremely high currents into the furnace charge to promote the melting or reduction reaction of minerals. Core functions: Current transmission: As the current channel between the electrode and the furnace charge, it bears and transmits huge electrical energy to ensure an efficient heating process. Design features: Split structure: Different from the integral copper tile, the split design facilitates the installation and replacement of damaged components, reducing the overall maintenance cost and downtime. Flexibility: It can be flexibly customized according to the specific dimensions of the submerged arc furnace and the electrode configuration to adapt to different furnace types and operating conditions. Material selection: Usually made of high-purity copper alloy, it has excellent electrical conductivity and high-temperature resistance, and specific elements are added to enhance wear resistance and corrosion resistance.

[0003] For example, the patent with the publication number CN202222367642.8 specifically discloses a split copper tile for a submerged arc furnace. A split copper tile for a submerged arc furnace includes a copper tile body. There is a water channel connecting the copper tile cup inside the copper tile body. The copper tile cup is fixed to the copper tile body by bolts. There is a groove for installing an insulating plate on the copper tile body, and a hoisting structure is installed on the upper part of the copper tile body. This split copper tile for a submerged arc furnace adopts the hoisting structure and the structure of insulating plates, which facilitates the hoisting and transportation of the copper tile. At the same time, the insulating components will not easily come off during use, ensuring the normal use of the copper tile.

[0004] When connecting and fixing multiple split copper tiles in the prior art, it is usually done by bolts. However, in a long-term high-temperature working environment, the bolts may become loose or corroded, requiring regular inspection and replacement. This not only increases the maintenance workload but also raises the maintenance cost. Therefore, it is necessary to design a split copper tile for a submerged arc furnace to solve the above problems.

[0005] It should be noted that the above information disclosed in this background art section is only used to understand the background art of the concept of the present application. Therefore, it may include information that does not constitute prior art. Summary of the Invention

[0006] Based on the above problems existing in the prior art, the problem to be solved by the present application is: to provide a split copper tile for a submerged arc furnace to solve the problem that when connecting and fixing multiple split copper tiles in the prior art, it is usually done by bolts. However, in a long-term high-temperature working environment, the bolts may become loose or corroded, requiring regular inspection and replacement. This not only increases the maintenance workload but also raises the maintenance cost.

[0007] The technical solution adopted by this application to solve its technical problems is as follows: A split copper tile for a submerged arc furnace, comprising: a split copper tile, an installation component. The installation component includes a plurality of connection blocks installed on the end face of the split copper tile, a rotating mechanism arranged on the other end face of the split copper tile, and a limiting mechanism arranged on the rotating mechanism. The plurality of connection blocks are used to connect multiple split copper tiles. The rotating mechanism is used to move the limiting mechanism, and the limiting mechanism is used to limit and fix the connection blocks.

[0008] Further, the rotating mechanism includes a threaded rod arranged on the other end face of the split copper tile. A cavity is opened inside the other end face of the split copper tile, and the cavity is rotatably connected to the threaded rod.

[0009] Further, an installation groove is opened at the top of the split copper tile. A rotating block is arranged inside the installation groove, and the top end of the threaded rod extends into the installation groove and is connected to the rotating block.

[0010] Further, the limiting mechanism includes a plurality of sliding plates threadedly connected to the outer side wall of the threaded rod. A plurality of limiting grooves are opened on the other end face of the split copper tile.

[0011] Further, the plurality of limiting grooves are communicated with the cavity, and the plurality of sliding plates are slidably connected to the plurality of limiting grooves.

[0012] Further, a limiting rod is fixedly installed at the top of each of the plurality of sliding plates. A limiting hole is opened through the top of each of the plurality of connection blocks, and the limiting rod is inserted into the limiting hole.

[0013] The beneficial effect of this application is: A split copper tile for a submerged arc furnace provided by this application realizes the purpose of assembling multiple split copper tiles through the settings of connection blocks, limiting grooves, threaded rods, sliding plates, limiting rods, and limiting holes, and solves the problem that when the existing bolts are used to connect and fix multiple split copper tiles, the bolts become loose or corroded in a long-term high-temperature working environment, and need to be regularly inspected and replaced, which not only increases the maintenance workload but also improves the maintenance cost.

[0014] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. The following will refer to the drawings for a further detailed description of this application. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The specification drawings constituting a part of this application are used to provide a further understanding of this application. The schematic embodiments of this application and their descriptions are used to explain this application and do not constitute an improper limitation to this application. In the drawings:

[0016] Figure 1 Schematic diagram of the overall split copper bushing for a submerged arc furnace in this application;

[0017] Figure 2 Schematic cross-sectional view of the split copper bushing for a submerged arc furnace in this application;

[0018] Figure 3 For a split copper bushing for a submerged arc furnace in this application Figure 1 Enlarged schematic view at position A in;

[0019] Figure 4 For a split copper bushing for a submerged arc furnace in this application Figure 2 Enlarged schematic view at position B in;

[0020] Figure 5 For a split copper bushing for a submerged arc furnace in this application Figure 2 Enlarged schematic view at position C in;

[0021] Among them, each reference numeral in the figure:

[0022] 1. Split copper bushing; 2. Installation component; 201. Connecting block; 2010. Limiting hole; 202. Rotating mechanism; 2020. Threaded rod; 2021. Cavity; 2022. Installation groove; 2023. Rotating block; 203. Limiting mechanism; 2030. Slide plate; 2031. Limiting groove; 2032. Limiting rod. Detailed implementation manners

[0023] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments may be combined with each other. The following will describe this application in detail with reference to the drawings and in combination with the embodiments.

[0024] In order to enable those skilled in the art to better understand the solution of this application, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.

[0025] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, this application provides a split copper bushing for a submerged arc furnace, which is applied to the installation and fixation of multiple split copper bushings, including: split copper bushing 1;

[0026] Among them, an installation component 2 is provided. The installation component 2 includes a plurality of connection blocks 201 installed on the end face of the split copper bushing 1, a rotating mechanism 202 provided on the other end face of the split copper bushing 1, and a limiting mechanism 203 provided on the rotating mechanism 202. The plurality of connection blocks 201 are used to connect multiple split copper bushings 1. The rotating mechanism 202 is used to move the limiting mechanism 203, and the limiting mechanism 203 is used to limit and fix the connection blocks 201.

[0027] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 shown in the figures, the rotating mechanism 202 includes a threaded rod 2020 provided on the other end face of the split copper bushing 1. A cavity 2021 is formed inside the other end face of the split copper bushing 1. The cavity 2021 is rotatably connected to the threaded rod 2020. An installation groove 2022 is formed at the top of the split copper bushing 1. A rotating block 2023 is provided inside the installation groove 2022. The top end of the threaded rod 2020 extends into the installation groove 2022 and is connected to the rotating block 2023. The limiting mechanism 203 includes a plurality of sliding plates 2030 threadedly connected to the outer side wall of the threaded rod 2020. A plurality of limiting grooves 2031 are formed on the other end face of the split copper bushing 1. The plurality of limiting grooves 2031 communicate with the cavity 2021. The plurality of sliding plates 2030 are slidably connected to the plurality of limiting grooves 2031. Limiting rods 2032 are fixedly installed at the tops of the plurality of sliding plates 2030. Limiting holes 2010 are formed through the tops of the plurality of connection blocks 201. The limiting rods 2032 are inserted into the limiting holes 2010.

[0028] Working principle:

[0029] When connecting and fixing multiple split copper bushings 1, the connection blocks 201 are inserted into the limiting grooves 2031, and the rotating block 2023 is rotated clockwise to make the threaded rod 2020 rotate inside the cavity 2021, driving the sliding plates 2030 to slide downward in the limiting grooves 2031, so that the limiting rods 2032 are inserted into the limiting holes 2010 for limiting, thus achieving the purpose of assembling multiple split copper bushings 1. When disassembling multiple split copper bushings 1, the rotating block 2023 is rotated counterclockwise to make the threaded rod 2020 rotate inside the cavity 2021, driving the sliding plates 2030 to slide upward in the limiting grooves 2031, so that the limiting rods 2032 are disengaged from the limiting holes 2010. At this time, the connection blocks 201 are pulled out of the limiting grooves 2031 to complete the disassembly, thus solving the problem that when the existing bolts are used to connect and fix multiple split copper bushings 1, the bolts become loose or corroded in a long-term high-temperature working environment and need to be regularly inspected and replaced, which not only increases the maintenance workload but also raises the maintenance cost.

[0030] The above are only the preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, various modifications and changes can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.

Claims

1. A split copper bushing for a submerged arc furnace, characterized in that: Including: Split copper tile (1); Installation component (2), which includes a plurality of connecting blocks (201) installed on the end face of the split copper tile (1), a rotating mechanism (202) arranged on the other end face of the split copper tile (1), and a limiting mechanism (203) arranged on the rotating mechanism (202); The plurality of connecting blocks (201) are used to connect multiple split copper tiles (1), the rotating mechanism (202) is used to move the limiting mechanism (203), and the limiting mechanism (203) is used to limit and fix the connecting blocks (201).

2. The split copper bushing for submerged arc furnace according to claim 1, characterized in that: The rotating mechanism (202) includes a threaded rod (2020) arranged on the other end face of the split copper tile (1), and a cavity (2021) is opened inside the other end face of the split copper tile (1), and the cavity (2021) is rotatably connected to the threaded rod (2020).

3. The split copper tile for submerged arc furnace according to claim 2, characterized in that: An installation groove (2022) is opened at the top of the split copper tile (1), a rotating block (2023) is arranged inside the installation groove (2022), and the top of the threaded rod (2020) extends into the installation groove (2022) and is connected to the rotating block (2023).

4. A split copper tile for a submerged arc furnace according to claim 3, characterized in that: The limiting mechanism (203) includes a plurality of sliding plates (2030) threadedly connected to the outer side wall of the threaded rod (2020), and a plurality of limiting grooves (2031) are opened on the other end face of the split copper tile (1).

5. The split copper bushing for submerged arc furnace according to claim 4, wherein: The plurality of limiting grooves (2031) communicate with the cavity (2021), and the plurality of sliding plates (2030) are slidably connected to the plurality of limiting grooves (2031).

6. The split copper bushing for submerged arc furnace according to claim 4, wherein: A limiting rod (2032) is fixedly installed at the bottom of each of the plurality of sliding plates (2030), a limiting hole (2010) is opened through the top of each of the plurality of connecting blocks (201), and the limiting rod (2032) is inserted into the limiting hole (2010).

Citation Information

Patent Citations

  • Split type copper tile for submerged arc furnace

    CN218336491U