Graphite electrode baking mechanism
By designing a flipping and protective mechanism, the problem of uneven heating during the graphite electrode calcination process was solved, achieving uniform heating and protection of key components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENXINLONGWEI (SHANGHAI) SEMICON MATERIALS CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-29
AI Technical Summary
In existing graphite electrode calcination mechanisms, the bottom of the graphite electrode is not easy to flip, causing it to come into contact with the inner wall of the calcination furnace, which can easily lead to uneven heating.
A graphite electrode calcination mechanism including a flipping mechanism and a protective mechanism was designed. The graphite electrode is flipped by a hydraulic telescopic rod and a motor-driven flipping mechanism, and the internal motor and hydraulic device are protected by heat insulation material and heat dissipation structure to avoid high temperature damage.
This achieves uniform heating of the graphite electrode, avoiding the problem of uneven heating at the bottom, while protecting key components from high-temperature damage.
Smart Images

Figure CN224302717U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of graphite processing, and more specifically, to a graphite electrode calcination mechanism. Background Technology
[0002] Graphite electrode calcination refers to the process of heating a shaped graphite electrode blank (a semi-finished product that has not been fully cured) at high temperature in the absence of air to decompose and carbonize the binder, ultimately forming a porous coke structure with a certain strength. This process directly affects the electrode's density, conductivity, mechanical strength, and corrosion resistance, and is usually carried out in a calcination furnace.
[0003] However, the existing graphite electrode calcination mechanism still has the following shortcomings in use: after the graphite electrode is placed in the calcination furnace, because it is not convenient to flip the graphite electrode inside the existing calcination furnace, the bottom of the graphite electrode is always in contact with the inner wall of the calcination furnace, which easily leads to the bottom of the graphite electrode being heated slowly and uneven heating of the graphite electrode. Utility Model Content
[0004] To overcome the above shortcomings, this application provides a graphite electrode calcination mechanism, which aims to improve the problem that it is not convenient to flip the graphite electrode inside the calcination furnace, and the bottom of the graphite electrode is always in contact with the inner wall of the calcination furnace, which easily leads to the bottom of the graphite electrode being heated slowly and causing uneven heating of the graphite electrode.
[0005] This application provides a graphite electrode calcination mechanism, including a calcination furnace. The interior of the calcination furnace is provided with a flipping mechanism that changes the contact surface of the graphite electrode with the inner wall of the calcination furnace, and the exterior of the calcination furnace is provided with a protective mechanism.
[0006] The flipping mechanism includes a first motor, the output shaft of which is connected to a rotating component, one end of which passes through the roasting furnace and extends into the interior of the roasting furnace.
[0007] In one specific implementation, the flipping mechanism further includes a first hydraulic telescopic rod, the telescopic end of which is rotatably connected to a telescopic member, one end of which passes through the roasting furnace and extends into the interior of the roasting furnace.
[0008] In the above implementation process, by setting the first hydraulic telescopic rod, the telescopic component can be moved by controlling the first hydraulic telescopic rod, and the graphite electrode can be clamped between the telescopic component and the rotating component. By controlling the first motor, the rotating component can be rotated, and the telescopic component will follow the rotation, causing the graphite electrode to rotate, thereby realizing the flipping of the graphite electrode. Furthermore, the telescopic component and the rotating component are made of materials that can provide heat insulation, preventing most of the heat from entering the interior of the first and second housings and causing damage to the first motor, the second motor, and the first hydraulic telescopic rod.
[0009] In one specific implementation, the flipping mechanism further includes a second hydraulic telescopic rod, the telescopic end of which is connected to a lifting component.
[0010] In the above implementation process, by setting up the second hydraulic telescopic rod, the lifting component can be moved up and down by controlling the second hydraulic telescopic rod.
[0011] In one specific implementation, the top of the lifting component is connected to four sets of support members, one end of which passes through the roasting furnace and extends into the interior of the roasting furnace.
[0012] In the above implementation process, by setting up the support component, when the lifting component moves up and down, the support component can be driven to move, raising the graphite electrode placed inside the roasting furnace, so that the graphite electrode can be contacted by the rotating component and the telescopic component. In addition, the support component is made of a material that can provide heat insulation, preventing most of the heat from entering the interior of the third shell and causing damage to the second hydraulic telescopic rod and the second motor.
[0013] In one specific implementation, the protective mechanism includes a first housing, a second housing, and a third housing. The first housing is connected to one side of the roasting furnace, the first motor is connected inside the first housing, and multiple sets of heat dissipation holes are formed through both sides of the first housing.
[0014] In the above implementation process, by setting the first housing, the first motor can be placed inside the first housing, which provides a certain degree of protection for the first motor and prevents the first motor from being damaged by the high temperature of the roasting furnace.
[0015] In one specific implementation, the second housing is connected to the other side of the roasting furnace, the first hydraulic telescopic rod is connected inside the second housing, and multiple sets of heat dissipation holes are opened through both sides of the second housing.
[0016] In the above implementation process, by setting the second housing, the first hydraulic telescopic rod can be placed inside the second housing, which plays a certain protective role for the first hydraulic telescopic rod and prevents the first hydraulic telescopic rod from being damaged by the high temperature of the roasting furnace.
[0017] In one specific implementation, the third housing is connected to the bottom of the roasting furnace, the second hydraulic telescopic rod is connected inside the third housing, and multiple sets of heat dissipation holes are opened through both sides of the third housing.
[0018] In the above implementation process, by setting up the third housing, the second hydraulic telescopic rod can be placed inside the third housing, which plays a certain protective role for the second hydraulic telescopic rod and prevents the second hydraulic telescopic rod from being damaged by the high temperature of the roasting furnace.
[0019] In one specific implementation, the lifting member slides inside the third housing.
[0020] In the above implementation process, by sliding the lifting component inside the third housing, only the support component can enter the interior of the roasting furnace, reducing the amount of heat entering the interior of the third housing.
[0021] In one specific implementation, a second motor is connected inside the first housing, the second housing, and the third housing, and the output shafts of the three sets of second motors are all connected to rotating shafts.
[0022] In the above implementation process, by setting up a second motor, the rotating shaft can be driven to rotate by controlling the second motor.
[0023] In one specific implementation, the outer surface of the rotating shaft is connected to multiple sets of fan blades.
[0024] In the above implementation process, by setting the fan blades, multiple sets of fan blades can be driven to rotate when the shaft rotates. In conjunction with the heat dissipation holes, the air flow rate inside the first housing, the second housing, and the third housing is accelerated, preventing the temperature inside the first housing, the second housing, and the third housing from becoming too high.
[0025] Compared with the prior art, the beneficial effects of this application are as follows: By setting up the flipping mechanism, the first hydraulic telescopic rod can be controlled to drive the telescopic component to move, clamping the graphite electrode between the telescopic component and the rotating component. Then, by controlling the first motor, the rotating component can be driven to rotate, and the telescopic component can follow the rotation, driving the graphite electrode to rotate, thereby realizing the flipping of the graphite electrode. This solves the problem that it is not convenient to flip the graphite electrode inside the roasting furnace, and the bottom of the graphite electrode is always in contact with the inner wall of the roasting furnace, which easily leads to slow heating of the bottom of the graphite electrode and uneven heating of the graphite electrode. Attached Figure Description
[0026] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0027] Figure 1 This is a schematic diagram of a graphite electrode calcination mechanism provided in an embodiment of this application;
[0028] Figure 2 A schematic diagram of the second shell structure provided for an embodiment of this application;
[0029] Figure 3 A schematic diagram of the telescopic component structure provided for an embodiment of this application;
[0030] Figure 4 A schematic diagram of the rotating component structure provided for an embodiment of this application;
[0031] Figure 5 A schematic diagram of the first hydraulic telescopic rod structure provided for an embodiment of this application;
[0032] Figure 6 A schematic diagram of the first motor structure provided for an embodiment of this application;
[0033] Figure 7 A schematic diagram of the second hydraulic telescopic rod structure provided for an embodiment of this application;
[0034] Figure 8 A schematic diagram of the fan blade structure provided for an embodiment of this application.
[0035] In the diagram: 1. Roasting furnace; 2. Tilting mechanism; 201. Telescopic component; 202. Support component; 203. Rotating component; 204. First motor; 205. Second hydraulic telescopic rod; 206. Lifting component; 207. First hydraulic telescopic rod; 3. Protective mechanism; 301. First housing; 302. Second housing; 303. Third housing; 304. Heat dissipation hole; 305. Second motor; 306. Rotating shaft; 307. Fan blade. Detailed Implementation
[0036] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.
[0037] Please see Figure 1 This application provides a graphite electrode calcination mechanism, including a calcination furnace 1.
[0038] Please see Figure 1 , Figure 2 and Figure 3 The roasting furnace 1 is equipped with a flipping mechanism 2 inside, which turns the graphite electrode into contact with the inner wall of the roasting furnace 1, and a protective mechanism 3 is provided on the outside of the roasting furnace 1.
[0039] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 The flipping mechanism 2 includes a first motor 204, the output shaft of which is connected to a rotating component 203. One end of the rotating component 203 passes through the roasting furnace 1 and extends into the interior of the roasting furnace 1.
[0040] In a specific configuration, the flipping mechanism 2 also includes a first hydraulic telescopic rod 207. The telescopic end of the first hydraulic telescopic rod 207 is rotatably connected to a telescopic component 201. One end of the telescopic component 201 passes through the roasting furnace 1 and extends into the interior of the roasting furnace 1. By controlling the first hydraulic telescopic rod 207, the telescopic component 201 can be moved, clamping the graphite electrode between the telescopic component 201 and the rotating component 203. By controlling the first motor 204, the rotating component 203 can be rotated, and the telescopic component 201 will follow suit, causing the graphite electrode to rotate, thereby achieving the flipping of the graphite electrode. Furthermore, the telescopic component 201 and the rotating component 203 are made of materials that can provide heat insulation, preventing most of the heat from entering the interior of the first housing 301 and the second housing 302 and causing damage to the first motor 204, the second motor 305, and the first hydraulic telescopic rod 207.
[0041] In a specific configuration, the flipping mechanism 2 also includes a second hydraulic telescopic rod 205. The telescopic end of the second hydraulic telescopic rod 205 is connected to a lifting component 206. The second hydraulic telescopic rod 205 can be used to drive the lifting component 206 to move up and down.
[0042] In the specific configuration, the top of the lifting component 206 is connected to four sets of support components 202. One end of the support component 202 passes through the roasting furnace 1 and extends into the interior of the roasting furnace 1. The support component 202 can be moved when the lifting component 206 moves up and down, thereby raising the graphite electrode placed inside the roasting furnace 1. This allows the graphite electrode to be contacted by the rotating component 203 and the telescopic component 201. Furthermore, the support component 202 is made of a material that can provide heat insulation, preventing most of the heat from entering the interior of the third housing 303 and causing damage to the second hydraulic telescopic rod 205 and the second motor 305.
[0043] In a specific configuration, the protective mechanism 3 includes a first housing 301, a second housing 302, and a third housing 303. The first housing 301 is connected to one side of the roasting furnace 1, and the first motor 204 is connected inside the first housing 301. Multiple sets of heat dissipation holes 304 are opened through both sides of the first housing 301. The first housing 301 is used to house the first motor 204 inside the first housing 301, which provides a certain degree of protection for the first motor 204 and prevents it from being damaged by the high temperature of the roasting furnace 1.
[0044] In the specific configuration, the second housing 302 is connected to the other side of the roasting furnace 1, and the first hydraulic telescopic rod 207 is connected inside the second housing 302. Multiple sets of heat dissipation holes 304 are opened through both sides of the second housing 302. The first hydraulic telescopic rod 207 can be placed inside the second housing 302 through the second housing 302, which provides a certain degree of protection for the first hydraulic telescopic rod 207 and prevents the first hydraulic telescopic rod 207 from being damaged by the high temperature of the roasting furnace 1.
[0045] In the specific configuration, the third housing 303 is connected to the bottom of the roasting furnace 1, and the second hydraulic telescopic rod 205 is connected inside the third housing 303. Multiple sets of heat dissipation holes 304 are opened through both sides of the third housing 303. The third housing 303 is configured to house the second hydraulic telescopic rod 205 inside the third housing 303, which provides a certain degree of protection for the second hydraulic telescopic rod 205 and prevents it from being damaged by the high temperature of the roasting furnace 1.
[0046] In a specific configuration, the lifting member 206 slides inside the third housing 303. By allowing the lifting member 206 to slide inside the third housing 303, only the support member 202 can enter the interior of the roasting furnace 1, thus reducing the amount of heat entering the interior of the third housing 303.
[0047] In a specific configuration, a second motor 305 is connected inside the first housing 301, the second housing 302, and the third housing 303. The output shafts of the three sets of second motors 305 are all connected to a rotating shaft 306. Through the configuration of the second motors 305, the rotating shaft 306 can be rotated by controlling the second motors 305.
[0048] In a specific configuration, multiple sets of fan blades 307 are connected to the outer surface of the rotating shaft 306. The fan blades 307 can drive the multiple sets of fan blades 307 to rotate when the rotating shaft 306 rotates. Together with the heat dissipation holes 304, this accelerates the airflow rate inside the first housing 301, the second housing 302, and the third housing 303, preventing the temperature inside the first housing 301, the second housing 302, and the third housing 303 from becoming too high.
[0049] The working principle of this graphite electrode calcination mechanism is as follows: When using the graphite electrode calcination mechanism, controlling the second hydraulic telescopic rod 205 drives the lifting component 206 to move up and down, which in turn moves the support component 202, raising the graphite electrode placed inside the calcination furnace 1. This allows the graphite electrode to come into contact with the rotating component 203 and the telescopic component 201. Then, controlling the first hydraulic telescopic rod 207 drives the telescopic component 201 to move, clamping the graphite electrode between the telescopic component 201 and the rotating component 203. Controlling the first motor 204 then drives the rotating component 203 to rotate, causing the telescopic component 201 to rotate as well, thus rotating the graphite electrode and achieving its flipping. Furthermore, the telescopic component 201, rotating component 203, and supporting component 202 are made of materials that can provide heat insulation, preventing most of the heat from entering the interior of the first housing 301, second housing 302, and third housing 303 and causing damage to the first motor 204, second motor 305, first hydraulic telescopic rod 207, and second hydraulic telescopic rod 205. By controlling the second motor 305 to drive the rotating shaft 306 to rotate, multiple sets of fan blades 307 are driven to rotate. In conjunction with the heat dissipation holes 304, the airflow rate inside the first housing 301, second housing 302, and third housing 303 is accelerated, preventing the temperature inside the first housing 301, second housing 302, and third housing 303 from becoming too high.
[0050] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A graphite electrode calcination mechanism, characterized in that, include A roasting furnace (1) is provided inside the roasting furnace (1) with a flipping mechanism (2) for changing the contact surface of the graphite electrode with the inner wall of the roasting furnace (1), and a protective mechanism (3) is provided outside the roasting furnace (1). The flipping mechanism (2) includes a first motor (204), the output shaft of which is connected to a rotating component (203), one end of which passes through the roasting furnace (1) and extends into the interior of the roasting furnace (1).
2. The graphite electrode calcination mechanism according to claim 1, characterized in that, The flipping mechanism (2) also includes a first hydraulic telescopic rod (207), the telescopic end of which is rotatably connected to a telescopic component (201), one end of which penetrates the roasting furnace (1) and extends into the interior of the roasting furnace (1).
3. The graphite electrode calcination mechanism according to claim 2, characterized in that, The flipping mechanism (2) also includes a second hydraulic telescopic rod (205), and the telescopic end of the second hydraulic telescopic rod (205) is connected to a lifting component (206).
4. The graphite electrode calcination mechanism according to claim 3, characterized in that, The top of the lifting component (206) is connected to four sets of support components (202), one end of which passes through the roasting furnace (1) and extends into the interior of the roasting furnace (1).
5. The graphite electrode calcination mechanism according to claim 3, characterized in that, The protective mechanism (3) includes a first housing (301), a second housing (302) and a third housing (303). The first housing (301) is connected to one side of the roasting furnace (1), and the first motor (204) is connected inside the first housing (301). Multiple sets of heat dissipation holes (304) are opened through both sides of the first housing (301).
6. The graphite electrode calcination mechanism according to claim 5, characterized in that, The second housing (302) is connected to the other side of the roasting furnace (1), the first hydraulic telescopic rod (207) is connected to the inside of the second housing (302), and multiple sets of heat dissipation holes (304) are opened through both sides of the second housing (302).
7. A graphite electrode calcination mechanism according to claim 5, characterized in that, The third housing (303) is connected to the bottom of the roasting furnace (1), and the second hydraulic telescopic rod (205) is connected to the inside of the third housing (303). Multiple sets of heat dissipation holes (304) are opened through both sides of the third housing (303).
8. The graphite electrode calcination mechanism according to claim 3, characterized in that, The lifting component (206) slides inside the third housing (303).
9. A graphite electrode calcination mechanism according to claim 5, characterized in that, The first housing (301), the second housing (302) and the third housing (303) are all connected to a second motor (305), and the output shafts of the three sets of second motors (305) are all connected to a rotating shaft (306).
10. A graphite electrode calcination mechanism according to claim 9, characterized in that, Multiple sets of fan blades (307) are connected to the outer surface of the rotating shaft (306).