A high-strength graphite electrode rod
By incorporating components such as buffer springs and support plates on the outer wall of the graphite electrode rod, the problems of insufficient strength and poor heat dissipation of the graphite electrode rod are solved, achieving high strength and good heat dissipation, and providing stable protection and convenient connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOSHAN CHANGDU ELECTRODE CO LTD
- Filing Date
- 2025-03-20
- Publication Date
- 2026-05-26
Smart Images

Figure CN224290113U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of graphite electrode technology, specifically a high-strength graphite electrode rod. Background Technology
[0002] Graphite electrodes are mainly made from petroleum coke and needle coke as raw materials, with coal tar pitch as a binder. They are produced through calcination, batching, mixing, molding, roasting, graphitization, and machining. They are conductors that release electrical energy in the form of an electric arc to heat and melt the furnace charge in an electric arc furnace. According to their quality indicators, they can be divided into ordinary power, high power, and ultra-high power. The existing graphite electrode column consists of three graphite electrodes connected together by an electrode connector and then clamped by an electrode holder for use in an electric arc furnace. Therefore, the strength of the graphite electrode has an important influence, so a high-strength graphite electrode rod is needed.
[0003] Due to the fragile nature of the material, existing graphite electrode rods are usually protected with a protective shell during use or transportation. The protective shell can effectively protect the graphite electrode rod and increase its strength, but it reduces its air permeability, which may lead to damage due to excessive temperature during use. Utility Model Content
[0004] The purpose of this utility model is to provide a high-strength graphite electrode rod to solve the problem mentioned in the background art that while existing protective shells for graphite electrode rods can effectively protect the graphite electrode rod and increase its strength, they reduce its air permeability, which may lead to damage due to excessive temperature during use. To achieve the above objective, this utility model provides the following technical solution: a high-strength graphite electrode rod, comprising a graphite electrode rod, wherein a reinforcing component is provided on the outer wall of the graphite electrode rod, and an mounting component is provided at the bottom of the graphite electrode rod. The reinforcing component includes a buffer spring, which is movably connected to the outer wall of the graphite electrode rod. A support plate is movably mounted on the outer wall of the buffer spring, and both ends of the buffer spring extend through the support plate to both sides of the support plate.
[0005] Further preferably, the reinforcing component also includes a heat sink plate, which is fixedly installed on one side of the support plate. A heat dissipation mesh is snapped into the inside of the heat sink plate, and the other end of the buffer spring is movably connected to the inner wall of the heat dissipation mesh. By installing the reinforcing component, the support plate and the heat sink plate can be arranged in sequence around the outside of the graphite electrode rod to protect it through the cooperation between the buffer spring and the support plate. When it is impacted, the buffer spring will buffer the impact force, and then the heat dissipation mesh installed inside the heat sink plate can provide heat dissipation space for the graphite electrode rod to the maximum extent, thereby improving the strength of the graphite electrode rod without affecting its heat dissipation.
[0006] More preferably, the mounting assembly includes a carrier plate, which is movably connected to both ends of the graphite electrode rod, fixedly connected to the bottom of the support plate, and fixedly connected to the bottom of the heat sink. By installing the mounting assembly, the graphite electrode rod can be installed inside the support plate and the heat sink through the carrier plate, so that these two components can provide stable protection and heat dissipation.
[0007] More preferably, the mounting assembly further includes a connecting flange, which is fixedly connected to the other side of the support plate. The connecting flange has mounting holes inside, allowing the operator to connect the graphite electrode rod to the equipment by passing bolts through the mounting holes when using the graphite electrode rod, thus providing convenience for the operator.
[0008] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0009] In this invention, by installing reinforcing components, the support plate and heat sink can be arranged around the outside of the graphite electrode rod in sequence to protect it through the cooperation between components such as buffer springs and support plates. When impacted, the buffer springs will buffer the impact force, and the heat sink mesh installed inside the heat sink can provide heat dissipation space for the graphite electrode rod to the maximum extent, thereby improving the strength of the graphite electrode rod without affecting its heat dissipation.
[0010] In this invention, by installing the mounting components, the graphite electrode rod can be installed inside the support plate and heat sink via the carrier plate, so that these two components can provide stable protection and heat dissipation. Then, the connecting flange allows the operator to connect the graphite electrode rod to the equipment by passing bolts through the mounting holes, thus providing convenience for the operator. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0012] Figure 2 This is a front view structural diagram of the present invention;
[0013] Figure 3 This is a schematic cross-sectional view of the present invention.
[0014] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0015] Figure 5 This is a top view of the structure of this utility model.
[0016] In the figure: 1. Graphite electrode rod; 2. Reinforcing component; 201. Buffer spring; 202. Support plate; 203. Heat sink plate; 204. Heat sink mesh; 3. Mounting component; 301. Bearing plate; 302. Connecting flange; 303. Mounting hole. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figures 1-5 This utility model provides a technical solution: a high-strength graphite electrode rod, including a graphite electrode rod 1, a reinforcing component 2 provided on the outer wall of the graphite electrode rod 1, and an installation component 3 provided at the bottom of the graphite electrode rod 1. The reinforcing component 2 includes a buffer spring 201, which is movably connected to the outer wall of the graphite electrode rod 1. A support plate 202 is movably installed on the outer wall of the buffer spring 201, and both ends of the buffer spring 201 extend through the support plate 202 to both sides of the support plate 202.
[0019] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, the reinforcing component 2 also includes a heat sink 203, which is fixedly installed on one side of the support plate 202. A heat sink mesh 204 is snapped into the inside of the heat sink 203. The other end of the buffer spring 201 is movably connected to the inner wall of the heat sink mesh 204. By installing the reinforcing component 2, the support plate 202 and the heat sink 203 can be arranged around the outside of the graphite electrode rod 1 in sequence to protect it through the cooperation between the buffer spring 201 and the support plate 202. When it is impacted, the buffer spring 201 will buffer the impact force. Then, the heat sink mesh 204 installed in the heat sink 203 can provide heat dissipation space for the graphite electrode rod 1 to the maximum extent.
[0020] In this embodiment, as Figure 1 , Figure 3 and Figure 5 As shown, the mounting assembly 3 includes a support plate 301, which is movably connected to both ends of the graphite electrode rod 1. The support plate 301 is fixedly connected to the bottom of the support plate 202 and the bottom of the heat sink 203. By installing the mounting assembly 3, the graphite electrode rod 1 can be installed inside the support plate 202 and the heat sink 203 through the support plate 301, so that these two components can provide stable protection and heat dissipation for them.
[0021] In this embodiment, as Figure 1 , Figure 2 and Figure 5 As shown, the mounting assembly 3 also includes a connecting flange 302, which is fixedly connected to the other side of the support plate 301. The connecting flange 302 has a mounting hole 303 inside, so that when the operator uses the graphite electrode rod 1, the graphite electrode rod 1 can be connected to the equipment by passing a bolt through the mounting hole 303.
[0022] The method of use and advantages of this utility model: The working process of this high-strength graphite electrode rod during use is as follows:
[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, firstly, by installing the reinforcing component 2, the support plate 202 and the heat sink 203 can be arranged around the outside of the graphite electrode rod 1 through the cooperation between the buffer spring 201 and the support plate 202, providing protection. When impacted, the buffer spring 201 will buffer the impact force. Then, the heat dissipation mesh 204 installed inside the heat sink 203 can provide the graphite electrode rod 1 with the maximum heat dissipation space. Next, by installing the mounting component 3, the graphite electrode rod 1 can be installed inside the support plate 202 and the heat sink 203 through the bearing plate 301, so that these two components can provide stable protection and heat dissipation. Finally, the connecting flange 302 allows the operator to connect the graphite electrode rod 1 to the equipment by passing bolts through the mounting hole 303 when using the graphite electrode rod 1.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A high strength graphite electrode rod comprising a graphite electrode rod (1), characterized in that: The graphite electrode rod (1) is provided with a reinforcing component (2) on its outer wall and a mounting component (3) at its bottom. The reinforcing component (2) includes a buffer spring (201), which is movably connected to the outer wall of the graphite electrode rod (1). A support plate (202) is movably mounted on the outer wall of the buffer spring (201), and both ends of the buffer spring (201) extend through the support plate (202) to both sides of the support plate (202).
2. A high strength graphite electrode rod according to claim 1, characterized in that: The enhancement component (2) also includes a heat sink (203), which is fixedly installed on one side of the support plate (202). A heat sink mesh (204) is snapped into the inside of the heat sink (203), and the other end of the buffer spring (201) is movably connected to the inner wall of the heat sink mesh (204).
3. A high strength graphite electrode rod according to claim 2, characterized in that: The mounting assembly (3) includes a support plate (301), which is movably connected to both ends of the graphite electrode rod (1), fixedly connected to the bottom of the support plate (202), and fixedly connected to the bottom of the heat sink (203).
4. A high strength graphite electrode rod according to claim 3, characterized in that: The mounting assembly (3) also includes a connecting flange (302), which is fixedly connected to the other side of the support plate (301), and the connecting flange (302) has mounting holes (303) inside.