Graphitization furnace convenient for discharging gas
By introducing removable baffles, dust suppression components, and rapping components into the graphitization furnace, the problem of gas and dust discharge during the graphitization process has been solved, achieving efficient gas purification and safe treatment, and reducing the risk of air pollution.
Patent Information
- Application Number
- CN202423111950.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-17
AI Technical Summary
During the graphitization process, harmful gases and dust generated inside the graphitization furnace are difficult to expel effectively, leading to air pollution and excessive pressure on the baffles, posing a risk of sample collapse.
A graphitization furnace for easy gas exhaust was designed, comprising a removable partition, a dust suppression component, and a rapping component. Through the coordinated operation of components such as the exhaust port, dust suppression slide rail, and rapping motor, multi-stage gas purification and prevention of particulate matter blockage are achieved.
It achieves efficient gas discharge and purification, reduces the risk of air pollution, prevents excessive pressure on the baffle and sample collapse, and improves the quality and efficiency of waste gas treatment.
Smart Images

Figure CN223550912U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a graphitization furnace, specifically a graphitization furnace that facilitates the discharge of gases. Background Technology
[0002] The most crucial component in graphite production is the graphitization furnace. Graphitization furnaces are primarily used for the high-temperature treatment of carbon materials, including sintering and graphitizing carbon materials, graphitizing PI films, graphitizing thermal conductive materials, sintering carbon fiber ropes, graphitizing carbon fiber filaments, purifying graphite powder, and other materials that can be graphitized in a carbon environment. During the graphitization of carbon materials, harmful gases and dust are generated. These gases and dust cannot be directly released into the atmosphere and require treatment.
[0003] The graphitization furnace operates in a sealed processing environment, generating a large amount of waste gas during operation. Excessive pressure between the baffles hinders gas removal and poses a risk of sample tipping over. Furthermore, the furnace discharges graphite powder, which can easily pollute the air. Therefore, those skilled in the art have proposed a graphitization furnace with improved gas removal capabilities to address the problems mentioned above. Utility Model Content
[0004] The purpose of this invention is to provide a graphitization furnace that facilitates gas exhaust, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A graphitization furnace for easy gas discharge includes a furnace body and a support base. The support base is fixedly connected to the furnace body. The inner wall of the furnace body has symmetrically distributed mounting grooves. The mounting grooves are slidably connected to partitions. The support base has support legs fixedly connected to the top. The support legs have exhaust gas boxes fixedly connected to the top. The exhaust gas boxes have dust suppression components and rapping components fixedly connected to them. The furnace body and the exhaust gas boxes are fixedly connected by a pipe. An air pump is fixedly connected to the middle of the pipe.
[0007] As a further embodiment of this utility model: the dust suppression component includes a dust suppression slide rail and a dust suppression motor. The dust suppression slide rail and the dust suppression motor are fixedly connected to the inner wall of the exhaust gas box. The rotor of the dust suppression motor is fixedly connected to an incomplete gear. The incomplete gear meshes with a dust suppression gear. The dust suppression gear is rotatably connected to the inner wall of the dust suppression box. The dust suppression slide rail is slidably connected to a dust suppression strip. A dust suppression water tank is fixedly connected to the outside of the dust suppression strip. A water spray head is fixedly connected below the dust suppression water tank. A dust suppression rack is fixedly connected above the dust suppression water tank. Both the incomplete gear and the dust suppression gear mesh with the dust suppression rack. A drainage groove is opened on the bottom surface of the exhaust gas box. A wastewater tank is fixedly connected to the bottom surface of the exhaust gas box.
[0008] As a further embodiment of this utility model: the vibrating assembly includes a vibrating motor and two mounting blocks. The vibrating motor and the mounting blocks are both fixedly connected to the inner wall of the dust collector. The rotor of the vibrating motor is fixedly connected to a first connecting rod. The end of the first connecting rod is rotatably connected to a second connecting rod. The end of the second connecting rod is rotatably connected to a connector. The end of the connector is fixedly connected to a vibrating head. A spring is fixedly connected between the mounting blocks. Protrusions are fixedly connected to the upper and lower sides of the vibrating head. The vibrating head passes through the mounting blocks, and the protrusions are fixedly connected to the spring.
[0009] Compared with existing technologies, the beneficial effects of this utility model are: the device has a simple structure and practical functions. The device is equipped with a detachable partition for easy exhaust, facilitating sample placement by workers. The partition has exhaust holes to facilitate the removal of gases when some highly volatile coals require gas removal during graphitization. The device includes a dust suppression component that uses left-right moving spraying to cause particulate matter in the exhaust gas to settle, increasing the contact area between the exhaust gas and liquid in the exhaust gas chamber, thereby improving the quality of exhaust gas treatment. The device also includes a rapping component, where a rapping motor drives a rapping head to vibrate the dust removal filter screen, preventing particulate matter from clogging the mesh. The device also features multiple filters, achieving multi-stage purification of the exhaust gas for more thorough purification. This device is highly effective and worthy of promotion. Attached Figure Description
[0010] Figure 1 A schematic diagram of a graphitization furnace for easy gas exhaust;
[0011] Figure 2 A schematic diagram of the structure of a partition in a graphitization furnace that facilitates gas exhaust;
[0012] Figure 3 A side view of a dust suppression assembly in a graphitization furnace that facilitates gas exhaust;
[0013] Figure 4 A schematic diagram of a rapping assembly in a graphitization furnace for easy gas discharge;
[0014] Figure 5 A schematic diagram of the structure of an installation block in a graphitization furnace for easy gas discharge;
[0015] Figure 6 A schematic diagram of the structure of a vibrating head in a graphitization furnace for easy gas discharge;
[0016] In the diagram: 1. Furnace body; 2. Support base; 3. Mounting slide; 4. Baffle plate; 5. Support leg; 6. Exhaust gas box; 7. Dust suppression assembly; 8. Vibrating assembly; 9. Pipeline; 10. Air pump; 11. Exhaust port; 12. Exhaust screen; 13. Dust suppression slide rail; 14. Dust suppression motor; 15. Incomplete gear; 16. Dust suppression gear; 17. Dust suppression slide bar; 18. Dust suppression water tank; 19. Water spray head; 20. Dust suppression rack; 21. Drainage trough; 22. Wastewater tank; 23. Dust removal filter screen; 24. Vibrating motor; 25. Mounting block; 26. First connecting rod; 27. Second connecting rod; 28. Connector; 29. Vibrating head; 30. Spring; 31. Protrusion; 32. Primary filter screen; 33. Secondary filter screen; 34. Air outlet; Detailed Implementation
[0017] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0018] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0021] Example 1
[0022] Please see Figure 1-6A graphitization furnace for easy gas discharge includes a furnace body 1 and a support base 2. The support base 2 is fixedly connected to the furnace body 1. The inner wall of the furnace body 1 is fixedly connected with symmetrically distributed mounting grooves 3. The mounting grooves 3 are slidably connected to partitions 4. The support base 2 is fixedly connected to the upper part of the support leg 5. The support leg 5 is fixedly connected to the upper part of the exhaust gas box 6. The exhaust gas box 6 is fixedly connected with a dust suppression component 7 and a rapping component 8. The furnace body 1 and the exhaust gas box 6 are fixedly connected through a pipe 9. The middle part of the pipe 9 is fixedly connected to an air pump 10.
[0023] The partition 4 of this device has an exhaust hole 11, and an exhaust mesh 12 is fixedly connected inside the exhaust hole 11.
[0024] This device is equipped with a removable partition 4 for easy venting. The partition 4 is slidably connected to the mounting groove 3. When a sample needs to be processed, the sample is placed on the partition 4, and the partition 4 is pushed into the furnace body 1 along the groove. The partition 4 has vent holes 11, and an exhaust screen 12 is installed inside the vent holes 11. The vent holes 11 facilitate the discharge of gas and prevent gas from clogging between the partitions 4. The exhaust screen 12 prevents the sample from falling down along the vent holes 11. The air pump 10 operates to send the gas into the waste gas box 6 for treatment.
[0025] The dust suppression component 7 of this device includes a dust suppression slide rail 13 and a dust suppression motor 14. The dust suppression slide rail 13 and the dust suppression motor 14 are fixedly connected to the inner wall of the exhaust gas box 6. The rotor of the dust suppression motor 14 is fixedly connected to an incomplete gear 15. The incomplete gear 15 meshes with a dust suppression gear 16. The dust suppression gear 16 is rotatably connected to the inner wall of the dust suppression box. The dust suppression slide rail 13 is slidably connected to a dust suppression slide strip 17. A dust suppression water tank 18 is fixedly connected to the outside of the dust suppression slide strip 17. A water spray head 19 is fixedly connected below the dust suppression water tank 18. A dust suppression rack 20 is fixedly connected above the dust suppression water tank 18. The incomplete gear 15 and the dust suppression gear 16 both mesh with the dust suppression rack 20. A drainage groove 21 is opened on the bottom surface of the exhaust gas box 6. A wastewater tank 22 is fixedly connected to the bottom surface of the exhaust gas box 6.
[0026] This device also includes a dust suppression component 7, which sprays air left and right to cause particulate matter in the exhaust gas to settle. The dust suppression motor 14 operates, and its rotor drives the incomplete gear 15 to rotate clockwise. When the incomplete gear 15 meshes with the dust suppression rack 20, it disengages from the dust suppression gear 16. The incomplete gear 15 then drives the dust suppression rack 20 to move to the right, which in turn drives the dust suppression gear 16 to rotate clockwise. The dust suppression slide 17 moves to the right along the slide rail, and the dust suppression water tank 18 and the spray head 19 move to the right simultaneously. The incomplete gear 15 continues to rotate clockwise. The incomplete gear 15 disengages from the dust-suppressing rack 20 and begins to mesh with the dust-suppressing gear 16. The incomplete gear 15 drives the dust-suppressing gear 16 to rotate counterclockwise. As the dust-suppressing gear 16 rotates counterclockwise, the dust-suppressing rack 20, which is meshed with the dust-suppressing gear 16, moves to the left. The dust-suppressing slide 17 moves to the left along the slide rail. The dust-suppressing water tank 18 and the water spray head 19 move to the left simultaneously until the incomplete gear 15 re-engages with the dust-suppressing rack 20. This cycle repeats, enabling the water spray head 19 to move left and right to suppress dust. The sprayed water flows from the drain trough 21 into the wastewater tank 22.
[0027] Example 2
[0028] This embodiment adds the following improvements based on Embodiment 1: A dust removal filter 23 is fixedly connected inside the exhaust gas box 6 and is placed at an angle. The dust removal filter 23 is located to the right of the dust removal component 7, and the rapping component 8 is located to the right of the dust removal filter 23.
[0029] The rapping assembly 8 of this device includes a rapping motor 24 and two mounting blocks 25. Both the rapping motor 24 and the mounting blocks 25 are fixedly connected to the inner wall of the dust collection box. The rotor of the rapping motor 24 is fixedly connected to a first connecting rod 26. The end of the first connecting rod 26 is rotatably connected to a second connecting rod 27. The end of the second connecting rod 27 is rotatably connected to a connector 28. The end of the connector 28 is fixedly connected to a rapping head 29. A spring 30 is fixedly connected between the mounting blocks 25. The upper and lower sides of the rapping head 29 are fixedly connected to protrusions 31. The rapping head 29 passes through the mounting blocks 25. The protrusions 31 are fixedly connected to the spring 30.
[0030] This device also includes a rapping assembly 8, which uses a rapping motor 24 to drive a rapping head 29 to rappel the dust filter screen 23, preventing particulate matter from clogging the mesh. Even after dust reduction, particulate matter may still be present in the exhaust gas, requiring further filtration using the dust filter screen 23. If there is too much particulate matter in the exhaust gas, it may clog the mesh, hindering the filtration and discharge of the exhaust gas. When the vibrating motor 24 operates, the first connecting rod 26, which is fixedly connected to the rotor of the vibrating motor 24, performs a circular motion. When the horizontal position of the end of the first connecting rod 26 moves to the left, the horizontal position of the end of the second connecting rod 27, which is rotatably connected to the first connecting rod 26, also moves to the left, simultaneously driving the connector 28 and the vibrating head 29 to move to the left. When the vibrating head 29 moves to the left, the spring 30 on the left side of the protrusion 31 is compressed, and the vibrating head 29 contacts the dust filter screen 23 to achieve vibration. When the horizontal position of the end of the first connecting rod 26 moves to the right, the horizontal position of the end of the second connecting rod 27, which is rotatably connected to the first connecting rod 26, also moves to the right, simultaneously driving the connector 28 and the vibrating head 29 to move to the right. When the vibrating head 29 moves to the right, the spring 30 on the left side of the protrusion 31 is stretched, and the vibrating head 29 disengages from the dust filter screen 23.
[0031] The inner wall of the exhaust gas box 6 of this device is fixedly connected with a primary filter 32 and a secondary filter 33. The primary filter 32 and the secondary filter 33 are located on the right side of the rapping assembly 8. An exhaust port 34 is opened on the right wall of the exhaust gas box 6.
[0032] The exhaust gas, after being filtered by dust filter 23, is then filtered again by primary filter 32 and secondary filter 33. After the harmful substances are removed, it is finally discharged from the exhaust port.
[0033] Working principle
[0034] This device is equipped with a removable partition 4 for easy venting. The partition 4 is slidably connected to the mounting groove 3. When a sample needs to be processed, the sample is placed on the partition 4, and the partition 4 is pushed into the furnace body 1 along the groove. The partition 4 has vent holes 11, and an exhaust screen 12 is installed inside the vent holes 11. The vent holes 11 facilitate the discharge of gas and prevent gas from clogging between the partitions 4. The exhaust screen 12 prevents the sample from falling down along the vent holes 11. The air pump 10 operates to send the gas into the waste gas box 6 for treatment.
[0035] This device also includes a dust suppression component 7, which sprays air left and right to cause particulate matter in the exhaust gas to settle. The dust suppression motor 14 operates, and its rotor drives the incomplete gear 15 to rotate clockwise. When the incomplete gear 15 meshes with the dust suppression rack 20, it disengages from the dust suppression gear 16. The incomplete gear 15 then drives the dust suppression rack 20 to move to the right, which in turn drives the dust suppression gear 16 to rotate clockwise. The dust suppression slide 17 moves to the right along the slide rail, and the dust suppression water tank 18 and the spray head 19 move to the right simultaneously. The incomplete gear 15 continues to rotate clockwise. The incomplete gear 15 disengages from the dust-suppressing rack 20 and begins to mesh with the dust-suppressing gear 16. The incomplete gear 15 drives the dust-suppressing gear 16 to rotate counterclockwise. As the dust-suppressing gear 16 rotates counterclockwise, the dust-suppressing rack 20, which is meshed with the dust-suppressing gear 16, moves to the left. The dust-suppressing slide 17 moves to the left along the slide rail. The dust-suppressing water tank 18 and the water spray head 19 move to the left simultaneously until the incomplete gear 15 re-engages with the dust-suppressing rack 20. This cycle repeats, enabling the water spray head 19 to move left and right to suppress dust. The sprayed water flows from the drain trough 21 into the wastewater tank 22.
[0036] This device also includes a rapping assembly 8, which uses a rapping motor 24 to drive a rapping head 29 to rappel the dust filter screen 23, preventing particulate matter from clogging the mesh. Even after dust reduction, particulate matter may still be present in the exhaust gas, requiring further filtration using the dust filter screen 23. If there is too much particulate matter in the exhaust gas, it may clog the mesh, hindering the filtration and discharge of the exhaust gas. When the vibrating motor 24 operates, the first connecting rod 26, which is fixedly connected to the rotor of the vibrating motor 24, performs a circular motion. When the horizontal position of the end of the first connecting rod 26 moves to the left, the horizontal position of the end of the second connecting rod 27, which is rotatably connected to the first connecting rod 26, also moves to the left, simultaneously driving the connector 28 and the vibrating head 29 to move to the left. When the vibrating head 29 moves to the left, the spring 30 on the left side of the protrusion 31 is compressed, and the vibrating head 29 contacts the dust filter screen 23 to achieve vibration. When the horizontal position of the end of the first connecting rod 26 moves to the right, the horizontal position of the end of the second connecting rod 27, which is rotatably connected to the first connecting rod 26, also moves to the right, simultaneously driving the connector 28 and the vibrating head 29 to move to the right. When the vibrating head 29 moves to the right, the spring 30 on the left side of the protrusion 31 is stretched, and the vibrating head 29 disengages from the dust filter screen 23.
[0037] The exhaust gas, after being filtered by dust filter 23, is then filtered again by primary filter 32 and secondary filter 33. After the harmful substances are removed, it is finally discharged from the exhaust port.
[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0039] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A graphitization furnace for easy gas exhaust, comprising a furnace body (1) and a supporting base (2), characterized in that, The support base (2) is fixedly connected to the furnace body (1) above. The inner wall of the furnace body (1) is fixedly connected with symmetrically distributed installation grooves (3). The installation grooves (3) are slidably connected with partitions (4). The support base (2) is fixedly connected with support legs (5). The support legs (5) are fixedly connected with exhaust gas boxes (6). The exhaust gas boxes (6) are fixedly connected with dust suppression components (7) and vibration components (8). The furnace body (1) and the exhaust gas boxes (6) are fixedly connected through pipes (9). The middle of the pipes (9) is fixedly connected with an air pump (10).
2. The graphitization furnace for easy gas exhaust according to claim 1, characterized in that, The partition (4) has an exhaust hole (11), and an exhaust mesh (12) is fixedly connected inside the exhaust hole (11).
3. The graphitization furnace for easy gas exhaust according to claim 1, characterized in that, The dust suppression assembly (7) includes a dust suppression slide rail (13) and a dust suppression motor (14). The dust suppression slide rail (13) and the dust suppression motor (14) are fixedly connected to the inner wall of the exhaust gas box (6). The rotor of the dust suppression motor (14) is fixedly connected to an incomplete gear (15). The incomplete gear (15) meshes with a dust suppression gear (16). The dust suppression gear (16) is rotatably connected to the inner wall of the dust suppression box. The dust suppression slide rail (13) is slidably connected to a dust suppression strip (17). A dust-suppressing water tank (18) is fixedly connected to the outside of the dust-suppressing slide (17). A water spray head (19) is fixedly connected below the dust-suppressing water tank (18). A dust-suppressing rack (20) is fixedly connected above the dust-suppressing water tank (18). The incomplete gear (15) and the dust-suppressing gear (16) mesh with the dust-suppressing rack (20). A drainage groove (21) is opened on the bottom surface of the exhaust gas box (6). A wastewater tank (22) is fixedly connected to the bottom surface of the exhaust gas box (6).
4. The graphitization furnace for easy gas exhaust according to claim 1, characterized in that, The exhaust gas box (6) is fixedly connected to a dust removal filter (23) placed at an angle. The dust removal filter (23) is located to the right of the dust removal component (7), and the rapping component (8) is located to the right of the dust removal filter (23).
5. The graphitization furnace for easy gas exhaust according to claim 1, characterized in that, The vibrating assembly (8) includes a vibrating motor (24) and two mounting blocks (25). The vibrating motor (24) and the mounting blocks (25) are both fixedly connected to the inner wall of the dust collector. The rotor of the vibrating motor (24) is fixedly connected to a first connecting rod (26). The end of the first connecting rod (26) is rotatably connected to a second connecting rod (27). The end of the second connecting rod (27) is rotatably connected to a connector (28). The end of the connector (28) is fixedly connected to a vibrating head (29). A spring (30) is fixedly connected between the mounting blocks (25). A protrusion (31) is fixedly connected to the upper and lower sides of the vibrating head (29). The vibrating head (29) passes through the mounting block (25). The protrusion (31) is fixedly connected to the spring (30).
6. The graphitization furnace for easy gas exhaust according to claim 1, characterized in that, The inner wall of the exhaust gas box (6) is fixedly connected with a primary filter (32) and a secondary filter (33). The primary filter (32) and the secondary filter (33) are located on the right side of the rapping assembly (8). An exhaust port (34) is opened on the right wall of the exhaust gas box (6).