CN220708067U - Graphitizing furnace for negative electrode material - Google Patents
Graphitizing furnace for negative electrode material Download PDFInfo
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- CN220708067U CN220708067U CN202321892965.7U CN202321892965U CN220708067U CN 220708067 U CN220708067 U CN 220708067U CN 202321892965 U CN202321892965 U CN 202321892965U CN 220708067 U CN220708067 U CN 220708067U
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- furnace
- wall
- graphite
- sleeve
- gas
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- 239000007773 negative electrode material Substances 0.000 title claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 53
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 53
- 239000010439 graphite Substances 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000007062 hydrolysis Effects 0.000 claims abstract description 25
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 25
- 239000007921 spray Substances 0.000 claims description 19
- 238000005087 graphitization Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000010405 anode material Substances 0.000 claims 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052801 chlorine Inorganic materials 0.000 abstract description 8
- 239000000460 chlorine Substances 0.000 abstract description 8
- 238000004321 preservation Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007664 blowing Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000010406 cathode material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910021383 artificial graphite Inorganic materials 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Carbon And Carbon Compounds (AREA)
Abstract
The utility model discloses a graphitizing furnace for a negative electrode material, which relates to the technical field of graphitizing furnaces and comprises a support frame, support rods and support legs, wherein the support frames are connected through the support rods, and a hydrolysis furnace and a graphite furnace are respectively arranged on the upper surface of the support frame; through setting up the hydrolysis tank, through electric cabinet control air pump work operation, pump the high temperature chlorine in the sleeve earlier through the exhaust tube, rethread outlet duct carries graphite stove inner wall, utilize high temperature chlorine to carry out high heat preservation to the sleeve outer wall, when gas temperature in the graphite stove falls and does not possess the heat preservation effect, open the valve on the gas pipe through electric cabinet control, carry the hydrolysis tank with gas in, gas dissolves for guaranteeing better solution of gas with the water in the stove, work operation through electric cabinet control water pump, the water pump pumps the sprinkler tube with the water in the hydrolysis tank from the water pump bottom in, spout through the shower nozzle that sets up on the sprinkler tube, make gas and water better solution discharge again, reduce the pollution to the environment.
Description
Technical Field
The utility model relates to the technical field of graphitization furnaces, in particular to a negative electrode material graphitization furnace.
Background
Along with the wide application of lithium batteries such as power batteries and energy storage batteries, the demand of a main material graphite cathode is also sharply increased, in the production of an artificial graphite cathode material, graphitization is the process with the highest cost, and the graphitization accounts for 50-55% of the production cost of the artificial graphite cathode material, so that in order to reduce the production cost as much as possible, the most direct and effective way of producing more products in a single production process is adopted by using a large graphitization furnace.
At present, when the existing graphitizing furnace is used, heat in exhaust gas is not recycled, and the existing graphitizing furnace is generally a fixed furnace body, is easy to be heated unevenly in the graphitizing process, and influences the graphitizing quality.
Disclosure of Invention
The utility model aims to provide a graphitizing furnace for a cathode material, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a negative pole material graphitization stove, includes support frame, bracing piece and supporting leg, be connected by the bracing piece between the support frame, hydrolysis stove and graphite stove are installed respectively to the upper surface of support frame, hydrolysis stove's interior bottom is provided with the water pump, the water pump is connected with the spray tube, be provided with a plurality of shower nozzle on the spray tube, hydrolysis stove's furnace body is provided with the electric cabinet, graphite stove's interior roof is provided with sealed lid, sealed covering is provided with the handle.
Preferably, the furnace body of the graphite furnace is provided with a protection frame, the bottom of the protection frame is arranged on the side surfaces of two ends of the support frame, a motor is arranged on the outer surface of the bottom of the graphite furnace, the output end of the motor is connected with a rotating shaft, and the rotating shaft is fixedly connected with a first gear.
Preferably, the graphite furnace inner bottom wall is provided with the sleeve, the sleeve inner wall is provided with the heating rod, telescopic inner bottom wall rotates and is connected with the axis of rotation, axis of rotation shaft body fixedly connected with second gear, first gear and second gear mesh mutually, axis of rotation shaft body is provided with the bearing, the bearing is connected with the blowing section of thick bamboo.
Preferably, the inner wall of the graphite furnace and the middle part of the sleeve are provided with circulating pipes, the air inlet ends of the circulating pipes are connected to the outer wall of the graphite furnace, the air outlet ends of the circulating pipes are connected to the inner wall of the sleeve, and sealing rings are arranged on the inner wall of the graphite furnace and the inner top wall of the middle part of the sleeve.
Preferably, an air pump is arranged on the protective frame, the left side and the right side of the air pump are respectively connected with an exhaust pipe and an air outlet pipe, an exhaust opening of the exhaust pipe is connected with the inner wall of the sleeve, and an air outlet of the air outlet pipe is connected with the inner wall of the graphite furnace.
Preferably, the inner wall of the graphite furnace is provided with a gas pipe, the gas pipe is provided with a valve, and the gas pipe is connected with the inner wall of the hydrolysis furnace.
Preferably, the number of the supporting legs is six, the supporting legs are arranged on the lower surface of the supporting frame, and anti-skid rubber is arranged on the lower surface of the supporting legs.
Advantageous effects
The utility model provides a graphitizing furnace for a negative electrode material, which has the following beneficial effects:
1. this negative pole material graphitization stove, through setting up the hydrolysis stove, through electric cabinet control air pump work operation, pump the high temperature chlorine in the sleeve earlier through the exhaust tube, rethread outlet duct carries graphite stove inner wall, utilize high temperature chlorine to carry out high heat preservation to the sleeve outer wall, when gas temperature in the graphite stove falls and does not possess the heat preservation effect, open the valve on the gas-supply pipe through electric cabinet control, carry the hydrolysis stove with gas in, gas dissolves for guaranteeing the better solution of gas with the water in the stove, work operation through electric cabinet control water pump, the water pump pumps the sprinkler tube with the water in the hydrolysis stove from the water pump bottom in, spout through the shower nozzle that sets up on the sprinkler tube, make gas and better solution of water discharge again, reduce the pollution to the environment.
2. This negative pole material graphitization stove, through setting up the graphite stove, open sealed lid, pour the material of graphitization into blowing barrel inside and cover sealed lid, heat blowing barrel through electric cabinet control heating rod, then through electric cabinet control motor work operation, thereby the motor drives the pivot operation and drives first gear rotation, first gear rotation drives rather than engaged with second gear rotation, the second gear rotation drives the axis of rotation and rotates, the blowing barrel that is connected with the bearing on the axis of rotation drive axis of rotation body rotates, blowing barrel rotates and makes the material of inside graphitization be heated more evenly, graphitization's quality is better.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic diagram showing a second perspective view of the structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of a graphite furnace;
FIG. 4 is a schematic cross-sectional view of a hydrolysis furnace.
In the figure: 1. a support frame; 2. a support rod; 3. support legs; 4. a hydrolysis furnace; 5. a graphite furnace; 6. a water pump; 7. a spray tube; 8. a spray head; 9. an electric control box; 10. a protective frame; 11. a motor; 12. a rotating shaft; 13. a first gear; 14. a sleeve; 15. a heating rod; 16. a rotating shaft; 17. a second gear; 18. a bearing; 19. a discharging cylinder; 20. a circulation pipe; 21. a seal ring; 22. an air pump; 23. an exhaust pipe; 24. an air outlet pipe; 25. a gas pipe; 26. a valve; 27. sealing cover; 28. a handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a negative pole material graphitization stove, including support frame 1, bracing piece 2 and supporting leg 3, the quantity of supporting leg 3 is six, the lower surface of setting at support frame 1, the lower surface of supporting leg 3 is provided with anti-skidding rubber, be connected by bracing piece 2 between the support frame 1, bracing piece 2 and supporting leg 3 make support frame 1 more firm make whole device more stable, hydrolysis furnace 4 and graphite stove 5 are installed respectively to the upper surface of support frame 1, graphite stove 5 inner wall is provided with gas-supply pipe 25, be provided with valve 26 on the gas-supply pipe 25, gas-supply pipe 25 is connected with hydrolysis furnace 4 inner wall, when the gas temperature of graphite stove 5 inner wall falls, when not possessing the heat preservation effect, open valve 26 on the gas-supply pipe 25 through electric cabinet 9 control through the remote computer, dissolve with gas-supply in the hydrolysis furnace 4 with water.
The furnace body of graphite furnace 5 is provided with protection frame 10, protection frame 10 plays the guard action to graphite furnace 5, prevent that the furnace body is unstable, also can prevent to be close to the furnace body and scald, the both ends side at support frame 1 is installed to the bottom of protection frame 10, be provided with air pump 22 on the protection frame 10, air pump 22's left and right sides is connected with exhaust tube 23 and outlet duct 24 respectively, the extraction opening of exhaust tube 23 is connected with sleeve 14 inner wall, the gas outlet of outlet duct 24 is connected with graphite furnace 5's inner wall, air pump 22 works and moves, carry the inner wall of graphite furnace 5 through outlet duct 24 with the high temperature chlorine pump in the sleeve 14 earlier through exhaust tube 23, utilize high temperature chlorine, carry out high heat preservation to sleeve 14 outer wall.
The outer surface of the bottom of the graphite furnace 5 is provided with a motor 11, the output end of the motor 11 is connected with a rotating shaft 12, the inner bottom wall of the graphite furnace 5 is fixedly connected with a first gear 13, the inner bottom wall of the sleeve 14 is provided with a water pump 6, the water pump 6 is connected with a spray pipe 7, a plurality of spray heads 8 are arranged on the spray pipe 7, the water in the hydrolysis furnace 4 is pumped from the bottom of the water pump 6 to the spray pipe 7 by the water pump 6, the spray heads 8 arranged on the spray pipe 7 spray out, so that gas and water are better dissolved and discharged, the furnace body of the hydrolysis furnace 4 is provided with an electric cabinet 9, the inner top wall of the graphite furnace 5 is provided with a sealing cover 27, the inner bottom wall of the graphite furnace 5 is provided with a sleeve 14, the inner wall of the sleeve 14 is provided with a heating rod 15, the inner bottom wall of the sleeve 14 is rotationally connected with a rotating shaft 16, the shaft body of the rotating shaft 16 is fixedly connected with a second gear 17, the first gear 13 is meshed with the second gear 17, the shaft body of the rotating shaft 16 is provided with a bearing 18, the bearing 18 is connected with a discharge cylinder 19, the inner wall of the graphite furnace 5 and the middle part of the sleeve 14 is provided with a 20, the air inlet end of the graphite furnace 5 is connected with the outer wall of the graphite furnace 5, the better dissolution and discharged, the gas and the water is connected with the water through the spray head 8, the spray head, the air inlet end, the inner wall of the graphite furnace is well is connected with the inner wall of the graphite circulation tube 14, and the inner wall and the graphite circulation tube is further provided with the inner wall and the inner wall of the graphite circulation tube 20 through the inner wall is provided with the inner wall and the inner wall of the sleeve 20.
Working principle: pulling the handle 28 to open the sealing cover 27, pouring the material to be graphitized into the discharge cylinder 19, covering the sealing cover 27 on the inside of the discharge cylinder 19, controlling the heating rod 15 to heat the discharge cylinder 19 by the remote computer through the electric control box 9, (the technology of the electric control part is mature, and is not described too much), controlling the motor 11 to work and operate by the remote computer through the electric control box 9, driving the rotating shaft 12 to operate by the motor 11 so as to drive the first gear 13 to rotate, driving the second gear 17 meshed with the first gear 13 to rotate, driving the rotating shaft 16 to rotate by the rotation of the rotating shaft 16, driving the discharge cylinder 19 connected with the bearing 18 on the shaft to rotate, heating the material graphitized inside more uniformly by the rotation of the discharge cylinder 19, generating high-temperature chlorine gas in the sleeve 14 in the graphitizing process, the air pump 22 is controlled to work through the electric cabinet 9 by a remote computer, high-temperature chlorine in the sleeve 14 is pumped out through the air outlet pipe 24 to be conveyed to the inner wall of the graphite furnace 5 through the air exhaust pipe 23, high heat preservation is carried out on the outer wall of the sleeve 14 by utilizing high-temperature chlorine, when the temperature of gas in the inner wall of the graphite furnace 5 is reduced and the heat preservation effect is not achieved, the valve 26 on the air pipe 25 is controlled to be opened through the electric cabinet 9 by the remote computer to convey the gas into the hydrolysis furnace 4, the gas and water in the furnace are dissolved, in order to ensure better dissolution of the gas, the water pump 6 is controlled to work through the electric cabinet 9 by the remote computer, the water in the hydrolysis furnace 4 is pumped into the spray pipe 7 from the bottom of the water pump 6, and the spray nozzle 8 arranged on the spray pipe 7 is used for spraying, so that the gas and the water are better dissolved and discharged.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a negative pole material graphitization stove, includes support frame (1), bracing piece (2) and supporting leg (3), its characterized in that: the novel hydrolysis furnace is characterized in that the support frames (1) are connected through support rods (2), a hydrolysis furnace (4) and a graphite furnace (5) are respectively mounted on the upper surface of each support frame (1), a water pump (6) is arranged on the inner bottom wall of each hydrolysis furnace (4), a spray pipe (7) is connected to each water pump (6), a plurality of spray heads (8) are arranged on each spray pipe (7), an electric cabinet (9) is arranged on the furnace body of each hydrolysis furnace (4), a sealing cover (27) is arranged on the inner top wall of each graphite furnace (5), and a handle (28) is arranged on each sealing cover (27).
2. The anode material graphitization furnace according to claim 1, wherein: the graphite furnace is characterized in that a furnace body of the graphite furnace (5) is provided with a protection frame (10), the bottoms of the protection frames (10) are arranged on the side surfaces of two ends of the supporting frame (1), a motor (11) is arranged on the outer surface of the bottom of the graphite furnace (5), the output end of the motor (11) is connected with a rotating shaft (12), and the shaft body of the rotating shaft (12) is fixedly connected with a first gear (13).
3. The anode material graphitizing furnace according to claim 2, wherein: the graphite furnace is characterized in that a sleeve (14) is arranged on the inner bottom wall of the graphite furnace (5), a heating rod (15) is arranged on the inner wall of the sleeve (14), a rotating shaft (16) is rotatably connected with the inner bottom wall of the sleeve (14), a second gear (17) is fixedly connected with the shaft body of the rotating shaft (16), the first gear (13) is meshed with the second gear (17), a bearing (18) is arranged on the shaft body of the rotating shaft (16), and a discharging barrel (19) is connected with the bearing (18).
4. A graphitizing furnace for a negative electrode material according to claim 3, wherein: the graphite furnace is characterized in that a circulating pipe (20) is arranged in the inner wall of the graphite furnace (5) and the middle of the sleeve (14), the air inlet end of the circulating pipe (20) is connected to the outer wall of the graphite furnace (5), the air outlet end of the circulating pipe (20) is connected to the inner wall of the sleeve (14), and sealing rings (21) are arranged on the inner wall of the graphite furnace (5) and the inner top wall of the middle of the sleeve (14).
5. The anode material graphitizing furnace according to claim 2, wherein: the graphite furnace is characterized in that an air pump (22) is arranged on the protective frame (10), the left side and the right side of the air pump (22) are respectively connected with an air extraction pipe (23) and an air outlet pipe (24), the air extraction opening of the air extraction pipe (23) is connected with the inner wall of the sleeve (14), and the air outlet of the air outlet pipe (24) is connected with the inner wall of the graphite furnace (5).
6. The anode material graphitization furnace according to claim 1, wherein: the inner wall of the graphite furnace (5) is provided with a gas pipe (25), the gas pipe (25) is provided with a valve (26), and the gas pipe (25) is connected with the inner wall of the hydrolysis furnace (4).
7. The anode material graphitization furnace according to claim 1, wherein: the number of the supporting legs (3) is six, the supporting legs are arranged on the lower surface of the supporting frame (1), and anti-slip rubber is arranged on the lower surface of the supporting legs (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321892965.7U CN220708067U (en) | 2023-07-17 | 2023-07-17 | Graphitizing furnace for negative electrode material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321892965.7U CN220708067U (en) | 2023-07-17 | 2023-07-17 | Graphitizing furnace for negative electrode material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220708067U true CN220708067U (en) | 2024-04-02 |
Family
ID=90437842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321892965.7U Active CN220708067U (en) | 2023-07-17 | 2023-07-17 | Graphitizing furnace for negative electrode material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220708067U (en) |
-
2023
- 2023-07-17 CN CN202321892965.7U patent/CN220708067U/en active Active
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