Graphite carbon block heating anti-oxidation device

By designing an adjustable width graphite carbon block heating and oxidation prevention device, the problem of cathode carbon block being oxidized during the heating process is solved, and all-round protection of cathode carbon blocks and square steel is achieved, and the quality of the carbon blocks is improved.

CN223028443UActive Publication Date: 2025-06-27YUNNAN YUNLU LVYUAN HUIBANG ENG TECH CO LTD
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Patent Information

Application Number
CN202422193866.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-06-27
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

In the prior art, the cathode carbon block is easily oxidized due to the lack of protective measures during heating, which affects its mass.

Method used

A graphite carbon block heating and oxidation prevention device is designed, including a first and second top plates of adjustable width. Through the arrangement of these top plates, the upper end and side surfaces of the cathode carbon block and square steel can be protected from direct combustion of flames, thereby realizing indirect heating and oxidation prevention.

Benefits of technology

It effectively prevents the oxidation of cathode carbon blocks, improves its quality, and is suitable for heating of cathode carbon blocks of different widths, achieving all-round protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cathode carbon block assembly, and particularly relates to a graphite carbon block heating anti-oxidation device which comprises a first top plate and a second top plate, one end of the first top plate vertically extends to form a first side plate, and the first top plate and the first side plate are L-shaped; one end of the second top plate vertically extends to form a second side plate, and the second top plate and the second side plate are L-shaped; l-shaped first guide blocks are symmetrically arranged at the top ends of the two sides of the second top plate correspondingly, the bottom end of the first top plate is tightly attached to the upper end face of the second top plate, and the two sides of the first top plate are tightly attached to the inner walls of the first guide blocks to slide correspondingly. The width of the first top plate and the width of the second top plate can be adjusted, so that the device is suitable for heating cathode carbon blocks with different widths, the cathode carbon blocks and the upper ends and the side faces of square steel can be well protected, flame is prevented from directly burning the cathode carbon blocks and the square steel, and the anti-oxidation effect is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cathode carbon block assembly, and particularly relates to an anti-oxidation device for heating graphite carbon blocks. Background Art

[0002] For cathode carbon block assembly, grooves are cut in the cathode carbon block, steel bars are aligned and installed in the grooves of the cathode carbon block, and then phosphor cast iron is used for casting to firmly connect the steel bars and the cathode carbon block into one body. Currently, before casting the phosphor cast iron, the assembled cathode carbon block and steel bars need to be transported to a heating device for heating together. After the cathode carbon block and steel bars are heated to a sufficiently high temperature, the phosphor cast iron is then cast to firmly connect the steel bars and the cathode carbon block into one body.

[0003] In the prior art, generally, the method of gas roasting is adopted to heat the cathode carbon block and square steel. However, due to the lack of corresponding protective measures, the flame directly faces the upper end surfaces of the cathode carbon block and square steel during combustion of the burner, resulting in oxidation of the graphite cathode carbon block, and thus affecting the quality of the cathode carbon block. Content of the Utility Model

[0004] Aiming at the technical problems existing in the background art, the utility model provides an anti-oxidation device for heating graphite carbon blocks.

[0005] To achieve the above object, the technical solution provided by the utility model is as follows:

[0006] An anti-oxidation device for heating graphite carbon blocks, comprising a first top plate and a second top plate. One end of the first top plate vertically extends with a first side plate, and the first top plate and the first side plate are in an L shape; one end of the second top plate vertically extends with a second side plate, and the second top plate and the second side plate are in an L shape; L-shaped first guide blocks are symmetrically arranged at the two top ends of the second top plate respectively. The bottom end of the first top plate is arranged closely against the upper end surface of the second top plate, and both sides of the first top plate slide closely against the inner walls of the first guide blocks.

[0007] Optionally, L-shaped second guide blocks are arranged at the upper ends of the two first guide blocks. An avoidance gap is formed between the second guide blocks and the second top plate, and the first top plate passes through the avoidance gap.

[0008] Optionally, the graphite carbon block heating anti-oxidation device further includes a third top plate and a fourth top plate. One end of the third top plate vertically extends to form a third side plate, and the third top plate and the third side plate are in an L shape. One end of the fourth top plate vertically extends to form a fourth side plate, and the fourth top plate and the fourth side plate are in an L shape. An L-shaped third guiding block is arranged on the outer side of the bottom end of the second side plate, and an L-shaped fourth guiding block is arranged on the outer side of the bottom end of the first side plate. The bottom end of the third side plate is slidably arranged on the inner wall of the fourth guiding block, and the inner wall of the third side plate is slidably arranged in close contact with the outer wall of the first side plate. The third top plate is arranged above the second top plate, and the side of the third top plate is slidably arranged on the inner wall of the second guiding block. The bottom end of the fourth side plate is slidably arranged on the inner wall of the third guiding block, and the inner wall of the fourth side plate is slidably arranged in close contact with the outer wall of the second side plate. The fourth top plate is arranged above the third top plate, and the bottom wall of the fourth top plate is slidably arranged in close contact with the upper end surface of the second guiding block.

[0009] Optionally, the graphite carbon block heating anti-oxidation device further includes a cathode carbon block and a square steel arranged on the cathode carbon block. The first top plate and the second top plate are arranged on the square steel, and the first side plate and the second side plate are respectively arranged in close contact with the two side walls of the cathode carbon block.

[0010] Optionally, blocking edges are respectively arranged to extend downward from both sides of the fourth top plate, and both sides of the third top plate are slidably arranged in close contact with the inner walls of the blocking edges.

[0011] Optionally, a plurality of handles are arranged on the upper end of the fourth top plate.

[0012] The utility model has the following advantages and beneficial effects:

[0013] In the utility model, a graphite carbon block heating anti-oxidation device is designed, which includes a first top plate and a second top plate. By setting the adjustable width of the first top plate and the second top plate, the width can be adjusted to be suitable for heating cathode carbon blocks with different widths, and the upper end and side surfaces of the cathode carbon block and the square steel can be well protected to avoid the flame directly burning the cathode carbon block and the square steel, realizing indirect heating and playing a role in anti-oxidation. Description of the Drawings

[0014] Figure 1 is the folded structural diagram of the graphite carbon block heating anti-oxidation device provided by the utility model;

[0015] Figure 2 is Figure 1 the front view of

[0016] Figure 3 is Figure 2 the cross-sectional view along the A-A direction in

[0017] Figure 4Installation structure diagrams of the graphite carbon block heating anti-oxidation device, cathode carbon block, and square steel provided by the present utility model;

[0018] Figure 5 Expanded structure diagram of the graphite carbon block heating anti-oxidation device provided by the present utility model;

[0019] Figure 6 For Figure 5 Right view;

[0020] Figure 7 Structure diagram of the first top plate provided by the present utility model;

[0021] Figure 8 For Figure 7 Partial enlarged view at position a in

[0022] Figure 9 One of the structure diagrams of the second top plate provided by the present utility model;

[0023] Figure 10 For Figure 9 Partial enlarged view at position b in

[0024] Figure 11 For Figure 9 Partial enlarged view at position c in

[0025] Figure 12 For Figure 9 Right view;

[0026] Figure 13 Another structure diagram of the second top plate provided by the present utility model;

[0027] Figure 14 For Figure 13 Partial enlarged view at position d in

[0028] Figure 15 Structure diagram of the third top plate provided by the present utility model;

[0029] Figure 16 Structure diagram of the fourth top plate provided by the present utility model;

[0030] Icon: 1 - First top plate, 11 - First side plate, 12 - Fourth guide block, 13 - Fourth guide groove, 2 - Second top plate, 21 - Second side plate, 22 - Third guide block, 221 - Third guide groove, 23 - First guide block, 231 - First guide groove, 24 - Second guide block, 241 - Second guide groove, 25 - Avoidance notch, 3 - Third top plate, 31 - Third side plate, 4 - Fourth top plate, 41 - Fourth side plate, 42 - Baffle, 43 - Handle, 5 - Cathode carbon block, 51 - Square steel. Detailed implementation method

[0031] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments.

[0032] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Example

[0034] like Figures 1 to 16 As shown, a graphite carbon block heating and anti-oxidation device comprises a first top plate 1 and a second top plate 2, wherein a first side plate 11 is vertically extended from one end of the first top plate 1, and the first top plate 1 and the first side plate 11 are L-shaped; a second side plate 21 is vertically extended from one end of the second top plate 2, and the second top plate 2 and the second side plate 21 are L-shaped. L-shaped first guide blocks 23 are symmetrically arranged at the top ends of both sides of the second top plate 2, and a first guide groove 231 is arranged on the inner wall of the first guide block 23, the bottom end of the first top plate 1 is arranged close to the upper end surface of the second top plate 2, and the two sides of the first top plate 1 slide close to the first guide groove 231 on the inner wall of the first guide block 23.

[0035] By setting the first top plate 1 and the second top plate 2 to slide relative to each other and to be adjustable in width, the width can be adjusted to be suitable for heating cathode carbon blocks 5 of different widths. The upper ends and sides of the cathode carbon blocks 5 and the square steel 51 can be well protected to prevent the flame from directly burning the cathode carbon blocks 5 and the square steel 51, thereby achieving indirect heating and playing an anti-oxidation role.

[0036] Furthermore, an L-shaped second guide block 24 is provided at the upper end of the two first guide blocks 23, and a second guide groove 241 is provided on the inner wall of the second guide block 24. An avoidance gap 25 is formed between the bottom end of the second guide block 24 and the second top plate 2. The first top plate 1 passes through the avoidance gap 25 and is arranged on the second top plate 2, thereby further slidingly limiting the first top plate 1.

[0037] like Figures 1 to 16As shown in the figure, the graphite carbon block heating and anti-oxidation device of the present utility model further includes a third top plate 3 and a fourth top plate 4. One end of the third top plate 3 vertically extends a third side plate 31, and the third top plate 3 and the third side plate 31 are in an L shape. One end of the fourth top plate 4 vertically extends a fourth side plate 41, and the fourth top plate 4 and the fourth side plate 41 are in an L shape. An L-shaped third guiding block 22 is arranged on the outer side of the bottom end of the second side plate 21, and a third guiding groove 221 is arranged on the inner wall of the third guiding block 22. An L-shaped fourth guiding block 12 is arranged on the outer side of the bottom end of the first side plate 11, and a fourth guiding groove 13 is arranged on the inner wall of the fourth guiding block 12. The bottom end of the third side plate 31 is slidably arranged on the fourth guiding groove 13 on the inner wall of the fourth guiding block 12, and the inner wall of the third side plate 31 is slidably arranged closely against the outer wall of the first side plate 11. The third top plate 3 is arranged above the second top plate 2, and the side of the third top plate 3 is slidably arranged on the second guiding groove 241 on the inner wall of the second guiding block 24, so as to perform sliding limit on the third top plate 3 in the length direction. The bottom end of the fourth side plate 41 is slidably arranged on the third guiding groove 221 on the inner wall of the third guiding block 22, and the inner wall of the fourth side plate 41 is slidably arranged closely against the outer wall of the second side plate 21. The fourth top plate 4 is arranged above the third top plate 3, and the bottom wall of the fourth top plate 4 is slidably arranged closely against the upper end surface of the second guiding block 24, so as to perform sliding limit on the fourth top plate 4 in the length direction.

[0038] With such a design, the third top plate 3 and the fourth top plate 4 are provided. The third top plate 3 and the fourth top plate 4 can slide relatively in the width direction to adjust the width, and the third top plate 3 and the fourth top plate 4 can slide in the length direction, so that the length can be adjusted in the length direction, which is applicable to the heating protection of cathode carbon blocks 5 and square steels 51 with different width and length dimensions. This structure is simple and convenient, easy to manufacture, and can be folded or unfolded for use. As Figure 1 shown in the figure, it is in a folded state. At this time, the third top plate 3 and the fourth top plate 4 are folded and stored on the first top plate 1 and the second top plate 2, and the first top plate 1 and the second top plate 2 are folded and stored with each other, and the width reaches the minimum. As Figure 5 shown in the figure, it is in an unfolded state. At this time, the third top plate 3 and the fourth top plate 4 are unfolded in the width and length directions, and both the width and the length are increased.

[0039] The graphite carbon block heating and anti-oxidation device of the present utility model further includes a cathode carbon block 5 and a square steel 51 disposed on the cathode carbon block 5. Specifically, a groove is formed on the upper end surface of the cathode carbon block 5, and the square steel 51 is disposed in the groove. The first top plate 1, the second top plate 2, the third top plate 3, and the fourth top plate 4 are all disposed on the square steel 51, and the first side plate 11, the second side plate 21, the third side plate 31, and the fourth side plate 41 are respectively closely attached to both side walls of the cathode carbon block 5. To achieve all-round protection for the cathode carbon block 5 and the square steel 51, mainly the upper end surfaces of the cathode carbon block 5 and the square steel 51 and the side edges of the upper part of the cathode carbon block 5 are protected. During combustion, the flame is vertically downward and aimed at the upper end surfaces of the cathode carbon block 5 and the square steel 51 for combustion heating.

[0040] Further, baffles 42 are respectively downwardly extended from both sides of the fourth top plate 4, and both sides of the third top plate 3 are respectively slidably disposed closely against the inner walls of the baffles 42. A plurality of handles 43 are disposed on the upper end of the fourth top plate 4. With such a design, by pulling the handle 43 in the length direction, the fourth top plate 4 and the third top plate 3 can be synchronously slid in the length direction to adjust the length. Similarly, when adjusting the width, only by pulling the handle 43 in the width direction, the fourth top plate 4 and the first top plate 1 can be synchronously slid in the width direction to adjust the width. With such a design, whether it is the adjustment in the width direction or the length direction, it can be quickly achieved.

[0041] The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. For those skilled in the art, the present utility model can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A graphite carbon block heating and anti-oxidation device, characterized in that : including a first top plate and a second top plate, A first side plate is vertically extended from one end of the first top plate, and the first top plate and the first side plate are in an L-shape; a second side plate is vertically extended from one end of the second top plate, and the second top plate and the second side plate are in an L-shape; The top ends of both sides of the second top plate are symmetrically provided with L-shaped first guide blocks, the bottom end of the first top plate is arranged close to the upper end surface of the second top plate, and the two sides of the first top plate slide close to the inner walls of the first guide blocks.

2. The graphite carbon block heating and anti-oxidation device according to claim 1, characterized in that: An L-shaped second guide block is arranged at the upper ends of the two first guide blocks, and an avoidance gap is formed between the second guide block and the second top plate, and the first top plate passes through the avoidance gap.

3. The graphite carbon block heating and anti-oxidation device according to claim 2, characterized in that: Also includes a third top plate and a fourth top plate, wherein a third side plate is vertically extended from one end of the third top plate, and the third top plate and the third side plate are L-shaped, and a fourth side plate is vertically extended from one end of the fourth top plate, and the fourth top plate and the fourth side plate are L-shaped; An L-shaped third guide block is disposed on the outer side of the bottom end of the second side plate, and an L-shaped fourth guide block is disposed on the outer side of the bottom end of the first side plate; The bottom end of the third side plate is slidably arranged on the inner wall of the fourth guide block, and the inner wall of the third side plate is slidably arranged close to the outer wall of the first side plate, and the third top plate is arranged on the upper part of the second top plate, and the side edge of the third top plate is slidably arranged on the inner wall of the second guide block; The bottom end of the fourth side plate is slidably arranged on the inner wall of the third guide block, and the inner wall of the fourth side plate is slidably arranged close to the outer wall of the second side plate, and the fourth top plate is arranged on the upper part of the third top plate, and the bottom wall of the fourth top plate is slidably arranged close to the upper end surface of the second guide block.

4. The graphite carbon block heating and anti-oxidation device according to claim 1, characterized in that: It also includes a cathode carbon block and a square steel arranged on the cathode carbon block, the first top plate and the second top plate are arranged on the square steel, and the first side plate and the second side plate are respectively closely arranged on the two side walls of the cathode carbon block.

5. The graphite carbon block heating and anti-oxidation device according to claim 3 is characterized in that: The fourth top plate is provided with ribs extending downward on both sides, and the third top plate is provided with ribs slidingly arranged close to the inner walls of the ribs on both sides.

6. The graphite carbon block heating and anti-oxidation device according to claim 5, characterized in that: A plurality of handles are arranged on the upper end of the fourth top plate.