Steelmaking anti-oxidation graphite electrode device

By introducing heating equipment and cooling equipment into the oxidation-resistant graphite electrode steelmaking device mechanism, the problem of damage to the device mechanism during the heating process and difficulty in cooling the graphite electrode is solved, and efficient steelmaking process and long-life use of graphite electrodes are achieved.

CN222996705UActive Publication Date: 2025-06-17祁松义
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Patent Information

Application Number
CN202421978010.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-06-17
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing antioxidant graphite electrode steelmaking device mechanism is prone to damage during heating, and the graphite electrode is difficult to effectively cool down during steelmaking, resulting in oxidation and wear, affecting service life.

Method used

An anti-oxidation graphite electrode steelmaking device mechanism including heating equipment and cooling equipment is designed to quickly heat raw materials and metals through heating equipment, accurately control the temperature in the furnace, and reduce the temperature of the graphite electrode through cooling equipment to avoid overheating and oxidation.

Benefits of technology

It realizes rapid heating and precise temperature control during steelmaking, improves production efficiency and material quality, extends the service life of graphite electrodes, and reduces maintenance and replacement costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of graphite electrode devices, in particular to a steelmaking anti-oxidation graphite electrode device which comprises an anti-oxidation graphite electrode steelmaking device mechanism. The anti-oxidation graphite electrode steelmaking device mechanism comprises a first anti-oxidation graphite electrode shell, a second anti-oxidation graphite electrode shell, a first steelmaking device fixing plate, a steelmaking inlet, an inlet base, a second steelmaking device fixing plate and a first supporting column. When the equipment is operated, materials are put into the steel-making conveying pipeline through the steel-making inlet, the heating equipment and the cooling equipment are started through the control equipment to work, and when refining of the materials is completed, the control equipment is used again to open the steel-making outlet so that the materials can reach the steel-making storage plate through the steel-making conveying pipeline to be stored. The equipment has the beneficial effects that the heating equipment is assembled, so that raw materials and metal can be rapidly heated, the production efficiency in the steelmaking process is improved, and the temperature in the furnace is accurately controlled.
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Description

Technical Field

[0001] The utility model belongs to the technical field of graphite electrode devices, and particularly relates to a steelmaking antioxidant graphite electrode device. Background Technique

[0002] A graphite electrode refers to a high-temperature-resistant graphite conductive material made of petroleum coke and pitch coke as aggregates, coal tar pitch as a binder, through raw material calcination, crushing and grinding, batching, kneading, molding, baking, impregnation, graphitization and machining, called an artificial graphite electrode. Graphite electrodes are indispensable high-temperature-resistant conductive materials for steelmaking. The total consumption of graphite electrodes in China is one of the largest in the world. Generally, component installation is required before using graphite electrodes.

[0003] For example, the steelmaking antioxidant graphite electrode device disclosed in the authorized announcement number CN 217935998 U, although it realizes that the oxidation rate of the graphite electrode column can be slowed down through the antioxidant coating, the clamping is quick and convenient, the process time consumption is reduced, the work efficiency is improved, the loosening and falling are avoided, which affects the quality of ore smelting, and it can be recycled, reducing the use cost, being environmentally friendly and economical. However, it does not solve the problems of heating and damage prevention of the mechanism of the antioxidant graphite electrode steelmaking device, and the problem of graphite electrode cooling of the mechanism of the antioxidant graphite electrode steelmaking device. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a steelmaking antioxidant graphite electrode device to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A steelmaking antioxidant graphite electrode device includes an antioxidant graphite electrode steelmaking device mechanism. The antioxidant graphite electrode steelmaking device mechanism includes a first antioxidant graphite electrode housing, a second antioxidant graphite electrode housing, a first fixing plate member of the steelmaking device, a steelmaking inlet, an inlet base, a second fixing plate member of the steelmaking device, and a first support column. The second antioxidant graphite electrode housing is fixedly arranged at the bottom end of the first antioxidant graphite electrode housing. The first fixing plate member of the steelmaking device is fixedly arranged at the top end of the first antioxidant graphite electrode housing. The steelmaking inlet is fixedly arranged at the top end of the first fixing plate member of the steelmaking device. The inlet base is fixedly arranged at the bottom end of the steelmaking inlet. The second fixing plate member of the steelmaking device is fixedly arranged at the bottom end of the second antioxidant graphite electrode housing. The first support column is fixedly arranged on one side of the second fixing plate member of the steelmaking device;

[0007] On one side of the first support column, a second support column is fixedly arranged. On one side of the second support column, a third support column is fixedly arranged. On one side of the third support column, a control device is fixedly arranged. At the bottom end of the control device, a steelmaking transportation pipeline is fixedly arranged. At the bottom end of the steelmaking transportation pipeline, a steelmaking storage plate is fixedly arranged. On one side of the steelmaking storage plate, a storage access door is fixedly arranged.

[0008] Preferably, a heating device is fixedly arranged on one side of the second housing of the antioxidant graphite electrode. The beneficial effects are that it can quickly heat the raw materials and metals, improve the production efficiency in the steelmaking process, precisely control the temperature in the furnace, ensure that the steelmaking operation is carried out within an appropriate temperature range, guarantee the stable and reliable quality of the refined materials, reduce manual operation, lower the working intensity, and improve the working environment.

[0009] Preferably, a material refining pipeline is fixedly arranged on one side of the heating device. The beneficial effects are that it can accommodate the materials to be refined. The heating device raises the temperature of the material refining pipeline to refine the internal materials, ensuring that it will not be damaged during the refining process due to direct refining inside the antioxidant graphite electrode steelmaking device mechanism, thus avoiding unnecessary losses to the antioxidant graphite electrode steelmaking device mechanism, the heating device, and the second housing of the antioxidant graphite electrode.

[0010] Preferably, a steelmaking outlet is fixedly arranged at the bottom end of the material refining pipeline. The beneficial effects are that when the materials in the material refining pipeline are refined, the steelmaking outlet is opened through the operation of the control device, and the refined materials reach the steelmaking storage plate through the steelmaking transportation pipeline and can be taken out through the storage access door when needed.

[0011] Preferably, a cooling device is fixedly arranged on the other side of the heating device. On one side of the cooling device, a cooling circulation pipe is fixedly arranged. The beneficial effects are that during the steelmaking process, the first housing and the second housing of the antioxidant graphite electrode will be subjected to high temperature and chemical erosion. Using the cooling device can reduce the temperature of the graphite electrode, avoid overheating, slow down the oxidation and wear of the graphite electrode, thereby extending its service life, reducing the breakage and damage of the electrode, and recycling the cold air, which reduces the loss of maintenance and replacement costs to a certain extent.

[0012] Preferably, fixing screws are fixedly arranged on the other side of the third support column. At the top end of the fixing screws, nuts are fixedly arranged. At the bottom end of the nuts, bolts are fixedly arranged. The beneficial effects are that a reliable mechanical connection is achieved through the threaded structure, ensuring that the connected components will not loosen or fall off. The threaded structure design makes the installation and disassembly process relatively simple. This convenience enables quick operation in cases where maintenance or replacement is required, saving time and labor costs.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. When the device operates, materials are put into the steelmaking inlet and reach the steelmaking transportation pipeline. By operating the device, the heating device and the cooling device are turned on to work. When the materials are refined, the steelmaking outlet is opened again by operating the device, and the materials pass through the steelmaking transportation pipeline and reach the steelmaking storage plate for storage, and are taken out through the storage access door when needed.

[0015] 2. The advantages of this device are that it is equipped with a heating device that can quickly heat raw materials and metals, improve the production efficiency in the steelmaking process, accurately control the temperature in the furnace, ensure that the steelmaking operation is carried out within an appropriate temperature range, ensure the stable and reliable quality of the refined materials, reduce manual operation, lower the working intensity, improve the working environment. It is equipped with a cooling device and a cooling circulation pipe. During the steelmaking process, the first shell of the antioxidant graphite electrode and the second shell of the antioxidant graphite electrode will be subjected to high temperature and chemical erosion. Using the cooling device can reduce the temperature of the graphite electrode, avoid overheating, slow down the oxidation and wear of the graphite electrode, thereby extending its service life, reducing the breakage and damage of the electrode, and recycling the cold air, which reduces the loss of maintenance and replacement costs to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 It is a schematic diagram of the installation structure of the second shell of the antioxidant graphite electrode of the present utility model;

[0018] Figure 3 It is a schematic diagram of the installation structure of the cooling device of the present utility model;

[0019] Figure 4 It is a schematic diagram of the installation structure of the fixing screw of the present utility model.

[0020] In the figure: 1. The first shell of the antioxidant graphite electrode; 2. The second shell of the antioxidant graphite electrode; 3. The first fixing plate of the steelmaking device; 4. The steelmaking inlet; 5. The inlet base; 6. The second fixing plate of the steelmaking device; 7. The first support column; 8. The second support column; 9. The third support column; 10. The control device; 11. The steelmaking transportation pipeline; 12. The steelmaking storage plate; 13. The storage access door; 14. The heating device; 15. The material refining pipeline; 16. The steelmaking outlet; 17. The cooling device; 18. The cooling circulation pipe; 19. The fixing screw; 20. The nut; 21. The bolt. DETAILED DESCRIPTION OF THE INVENTION

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Please refer to Figures 1-4 as shown, a technical solution provided by the present invention:

[0023] A steelmaking antioxidant graphite electrode device includes an antioxidant graphite electrode steelmaking device mechanism. The antioxidant graphite electrode steelmaking device mechanism includes an antioxidant graphite electrode first housing 1, an antioxidant graphite electrode second housing 2, a steelmaking device first fixing plate member 3, a steelmaking inlet 4, an inlet base 5, a steelmaking device second fixing plate member 6, and a first support column 7. The bottom end of the antioxidant graphite electrode first housing 1 is fixedly provided with the antioxidant graphite electrode second housing 2. The top end of the antioxidant graphite electrode first housing 1 is fixedly provided with the steelmaking device first fixing plate member 3. The top end of the steelmaking device first fixing plate member 3 is fixedly provided with the steelmaking inlet 4. The bottom end of the steelmaking inlet 4 is fixedly provided with the inlet base 5. The bottom end of the antioxidant graphite electrode second housing 2 is fixedly provided with the steelmaking device second fixing plate member 6. One side of the steelmaking device second fixing plate member 6 is fixedly provided with the first support column 7;

[0024] A second support column 8 is fixedly provided on one side of the first support column 7. A third support column 9 is fixedly provided on one side of the second support column 8. A control device 10 is fixedly provided on one side of the third support column 9. The bottom end of the control device 10 is fixedly provided with a steelmaking transportation pipeline 11. The bottom end of the steelmaking transportation pipeline 11 is fixedly provided with a steelmaking storage plate member 12. A storage access door 13 is fixedly provided on one side of the steelmaking storage plate member 12.

[0025] In this embodiment, preferably, a heating device 14 is fixedly provided on one side of the antioxidant graphite electrode second housing 2. The beneficial effects are to quickly heat the raw materials and metals, improve the production efficiency during the steelmaking process, precisely control the temperature in the furnace, ensure that the steelmaking operation is carried out within an appropriate temperature range, ensure the stable and reliable quality of the smelted materials, reduce manual operations, reduce the work intensity, and improve the working environment.

[0026] In this embodiment, preferably, a material refining pipeline 15 is fixedly arranged on one side of the heating device 14. The beneficial effect is that it can accommodate the materials to be refined. The heating device 14 raises the temperature of the material refining pipeline 15 to refine the internal materials, ensuring that it will not damage the antioxidant graphite electrode steelmaking device mechanism, the heating device 14 or the antioxidant graphite electrode second housing 2 during the refining process due to direct refining inside the antioxidant graphite electrode steelmaking device mechanism, thus causing unnecessary losses.

[0027] In this embodiment, preferably, a steelmaking outlet 16 is fixedly arranged at the bottom end of the material refining pipeline 15. The beneficial effect is that when the materials in the material refining pipeline 15 are refined, the steelmaking outlet 16 is operated and opened through the control device 10, and the refined materials reach the steelmaking storage plate 12 through the steelmaking transportation pipeline 11 and are taken out through the storage access door 13 when needed.

[0028] In this embodiment, preferably, a cooling device 17 is fixedly arranged on the other side of the heating device 14, and a cooling circulation pipe 18 is fixedly arranged on one side of the cooling device 17. The beneficial effect is that during the steelmaking process, the antioxidant graphite electrode first housing 1 and the antioxidant graphite electrode second housing 2 will be subjected to high temperature and chemical erosion. Using the cooling device 17 can reduce the temperature of the graphite electrode, avoid overheating, slow down the oxidation and wear of the graphite electrode, thereby extending its service life, reducing the breakage and damage of the electrode, and recycling the cold air, which reduces the loss of maintenance and replacement costs to a certain extent.

[0029] In this embodiment, preferably, a fixing screw 19 is fixedly arranged on the other side of the third support column 9. A nut 20 is fixedly arranged at the top end of the fixing screw 19, and a bolt 21 is fixedly arranged at the bottom end of the nut 20. The beneficial effect is that a reliable mechanical connection is achieved through the threaded structure, ensuring that the connecting components will not loosen or fall off. The threaded structure design makes the installation and disassembly process relatively simple. This convenience enables quick operation in the case of maintenance and replacement, saving time and labor costs.

[0030] When a steel-making antioxidant graphite electrode device of this embodiment is in use, during the operation of the equipment, materials are put in through the steel-making inlet 4 and reach the steel-making transportation pipeline 11. The heating equipment 14 and the cooling equipment 17 are turned on through the control equipment 10 to work. When the refining of the materials is completed, the control equipment 10 is used again to open the steel-making outlet 16 so that the materials pass through the steel-making transportation pipeline 11 and reach the steel-making storage plate 12 for storage, and are taken out through the storage access door 13 when needed. The beneficial points of this equipment are that it is equipped with the heating equipment 14 which can quickly heat the raw materials and metals, improve the production efficiency in the steel-making process, precisely control the temperature in the furnace, ensure that the steel-making operation is carried out within a suitable temperature range, ensure the stable and reliable quality of the refined materials, reduce manual operation, reduce the working intensity, improve the working environment. It is equipped with the cooling equipment 17 and the cooling circulation pipe 18. During the steel-making process, the antioxidant graphite electrode first housing 1 and the antioxidant graphite electrode second housing 2 will be subjected to high temperature and chemical erosion. The use of the cooling equipment 17 can reduce the temperature of the graphite electrode, avoid overheating, slow down the oxidation and wear of the graphite electrode, thereby extending its service life, reducing the breakage and damage of the electrode, and recycling the cold air, which reduces the loss of maintenance and replacement costs to a certain extent.

[0031] The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A steelmaking anti-oxidation graphite electrode device, characterized in that: The invention comprises an anti-oxidation graphite electrode steelmaking device mechanism, wherein the anti-oxidation graphite electrode steelmaking device mechanism comprises an anti-oxidation graphite electrode first shell (1), an anti-oxidation graphite electrode second shell (2), a first steelmaking device fixing plate (3), a steelmaking inlet (4), an inlet base (5), a second steelmaking device fixing plate (6) and a first supporting column (7), wherein the anti-oxidation graphite electrode first shell (1) is fixedly provided with the anti-oxidation graphite electrode second shell (2) at the bottom end, the anti-oxidation graphite electrode first shell (1) is fixedly provided with the first steelmaking device fixing plate (3) at the top end, the steelmaking inlet (4) is fixedly provided at the top end of the first steelmaking device fixing plate (3), the steelmaking inlet (4) is fixedly provided at the bottom end of the steelmaking inlet (4), the second steelmaking device fixing plate (6) is fixedly provided at the bottom end of the second anti-oxidation graphite electrode shell (2), and the first supporting column (7) is fixedly provided on one side of the second steelmaking device fixing plate (6); A second support column (8) is fixedly arranged on one side of the first support column (7), a third support column (9) is fixedly arranged on one side of the second support column (8), a control device (10) is fixedly arranged on one side of the third support column (9), a steelmaking transportation pipeline (11) is fixedly arranged at the bottom end of the control device (10), a steelmaking storage plate (12) is fixedly arranged at the bottom end of the steelmaking transportation pipeline (11), and a storage and retrieval door (13) is fixedly arranged on one side of the steelmaking storage plate (12).

2. The steelmaking anti-oxidation graphite electrode device according to claim 1, characterized in that: A heating device (14) is fixedly arranged on one side of the second shell (2) of the anti-oxidation graphite electrode.

3. The steelmaking anti-oxidation graphite electrode device according to claim 2, characterized in that: A material refining pipeline (15) is fixedly arranged on one side of the heating device (14).

4. The steelmaking anti-oxidation graphite electrode device according to claim 3, characterized in that: A steelmaking outlet (16) is fixedly arranged at the bottom end of the material refining pipeline (15).

5. The steelmaking anti-oxidation graphite electrode device according to claim 2, characterized in that: A cooling device (17) is fixedly arranged on the other side of the heating device (14), and a cooling circulation pipe (18) is fixedly arranged on one side of the cooling device (17).

6. The steelmaking anti-oxidation graphite electrode device according to claim 1, characterized in that: A fixing screw (19) is fixedly arranged on the other side of the third support column (9), a nut (20) is fixedly arranged on the top end of the fixing screw (19), and a bolt (21) is fixedly arranged on the bottom end of the nut (20).

Citation Information

Patent Citations

  • Steelmaking anti-oxidation graphite electrode device

    CN217935998U