CN220871437U - Graphitized box-type furnace for producing battery cathode material - Google Patents
Graphitized box-type furnace for producing battery cathode material Download PDFInfo
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- CN220871437U CN220871437U CN202322395169.9U CN202322395169U CN220871437U CN 220871437 U CN220871437 U CN 220871437U CN 202322395169 U CN202322395169 U CN 202322395169U CN 220871437 U CN220871437 U CN 220871437U
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- furnace body
- graphitized
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- 239000010406 cathode material Substances 0.000 title claims abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 100
- 239000010439 graphite Substances 0.000 claims abstract description 100
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 100
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 34
- 239000010405 anode material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000007773 negative electrode material Substances 0.000 claims 3
- 239000004411 aluminium Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000004321 preservation Methods 0.000 abstract description 9
- 239000002994 raw material Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000178 monomer Substances 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000005087 graphitization Methods 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000010426 asphalt Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002296 pyrolytic carbon Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a graphitized box furnace for producing battery cathode materials, which comprises the following steps: the graphite furnace group, graphite furnace group comprises three monomer stove intervals side by side, the monomer stove includes the furnace body, the surface of furnace body is equipped with aluminum plate, be equipped with the mounting hole on the aluminum plate, graphite electrode passes the mounting hole and links to each other with the graphite alms bowl body that sets up in the furnace body inside, the graphite alms bowl body comprises a plurality of graphite plate. The graphite pot body is arranged in the furnace body, the inner part of the furnace body is divided into a plurality of hollow cuboid structures through the graphite pot body, and on one hand, raw materials for producing the battery cathode material can be evenly placed in the furnace body, so that the raw materials of the battery cathode material are heated uniformly in the furnace body, and the quality of the battery cathode material is improved. On the other hand, through the graphite bowl body that the graphite sheet constitutes, after the furnace body circular telegram, can not only make in the furnace body fast heating up, can also reach better heat preservation effect for the heat loss in the stove is little, has practiced thrift the power consumption.
Description
Technical Field
The utility model relates to the technical field of graphitizing kilns, in particular to a graphitizing box type furnace for producing battery cathode materials.
Background
In the preparation process of the lithium ion battery cathode material, the graphitization process is the most critical process, and the graphitization process mainly comprises the steps of melting and gasifying asphalt at high temperature, so that graphitization reaction is carried out on the gasified asphalt to form graphite particles, and meanwhile, the asphalt on the surfaces of the graphite particles is converted into pyrolytic carbon coating at high temperature, so that the electric conductivity, the thermal conductivity and the high temperature resistance of the product are obviously improved.
The graphitization process is carried out in a graphitization furnace, the conventional graphitization furnace is a traditional resistance furnace with a heat preservation and insulation structure, and a high-temperature graphitization furnace for producing lithium battery cathode materials is disclosed in CN218596129U, and the graphitization furnace in the patent is a single furnace body and is not suitable for a large-scale graphitization production process. Therefore, in view of the above problems, a graphitization box furnace for producing a battery anode material is proposed.
Disclosure of utility model
The utility model provides a graphitized box furnace for producing a battery cathode material, which aims to solve the problems in the prior art.
The application is specifically as follows: a graphitized box furnace for producing a battery anode material, comprising: the graphite furnace group consists of three single-body furnaces which are arranged side by side at intervals, the single-body furnaces comprise a furnace body for containing materials, an aluminum plate for electrifying the furnace body is arranged on the outer surface of the furnace body, a mounting hole for placing a graphite electrode is formed in the aluminum plate, the graphite electrode penetrates through the mounting hole and is connected with a graphite pot body arranged in the furnace body, and the graphite pot body consists of a plurality of graphite plates; the upper part of the aluminum plate is fixedly connected with the lower plane of the aluminum wire row arranged on the outer side of the upper part of the graphite furnace group.
Furthermore, the graphite furnace groups can work simultaneously or independently.
When the graphite electrode is not inserted into the mounting hole, the aluminum plate is disconnected with the graphite electrode, so that the corresponding graphite furnace group is powered off; the graphite electrode is inserted into the mounting hole and connected with the graphite bowl body, and the aluminum plate is connected with the graphite electrode, so that the graphite furnace group to be used is electrified. Therefore, by adjusting the insertion position of the graphite electrode in the mounting hole, the single graphite furnace group can be used for supplying power independently, and a plurality of graphite furnace groups can be used for supplying power jointly.
Further, the furnace body comprises a furnace body integral structure by the furnace walls and the furnace bottom all around, and the graphite bowl body formed by the graphite plates is attached to the inner sides of the furnace walls and the furnace bottom, and when the electric power is on, the graphite plates can be quickly heated to quickly raise the temperature in the furnace body, so that the energy consumption of the graphitized box-type furnace is reduced.
Further, the mounting holes are three and are arranged on the left side and the right side of the aluminum plate side by side.
Further, the graphite bowl body is of a plurality of hollow cuboid structures, and the graphite bowl body has the function of uniformly placing raw materials for manufacturing battery cathode materials in the plurality of cuboid structures to achieve the heat preservation effect inside the furnace body.
Further, the aluminum wire row is formed by encircling a plurality of graphite furnace sets by a plurality of circles of aluminum wires, and the aluminum wire row can be electrically conducted to each aluminum plate. The upper end face of the aluminum wire row is on the same plane with the upper plane of the graphite furnace group.
The utility model has the technical effects that:
The graphite pot body is arranged in the furnace body, the interior of the furnace body is divided into a plurality of hollow cuboid structures through the graphite pot body, and on one hand, raw materials for producing the battery cathode material can be evenly placed in the furnace body, so that the raw materials of the battery cathode material are heated uniformly in the furnace body, and the quality of the battery cathode material is improved. On the other hand, through the graphite bowl body that the graphite sheet constitutes, the furnace body is after the circular telegram, can not only make in the furnace body heat up fast, can also reach better heat preservation effect for the heat loss in the stove is little, has practiced thrift the power consumption.
Drawings
FIG. 1 is an isometric view of a graphitized box furnace for producing a battery anode material in accordance with the present utility model;
FIG. 2 is an isometric view of a graphite oven set in accordance with the present utility model;
FIG. 3 is a half cross-sectional view of a single furnace in accordance with the present utility model;
FIG. 4 is an enlarged view of a portion of FIG. 3A in accordance with the present utility model;
FIG. 5 is a schematic view of the graphite oven set of the present utility model in use alone;
In the figure, 1 a single furnace, 2 a furnace body, 3 an aluminum plate, 4 a graphite electrode, 5 a mounting hole, 6 a graphite bowl body, 7 a graphite plate, 8 an aluminum wire row, 21 a furnace wall and 22 a furnace bottom.
Detailed Description
Embodiments of the present utility model will be described in detail with reference to fig. 1 to 5.
Referring to fig. 1-5, a graphitized box furnace for producing a battery anode material, comprising: the graphite furnace group is formed by arranging three single furnaces 1 at intervals, the single furnaces 1 comprise a furnace body 2 for containing materials, an aluminum plate 3 for electrifying the furnace body is arranged on the outer surface of the furnace body 2, a mounting hole 5 for placing a graphite electrode 4 is formed in the aluminum plate 3, the graphite electrode 4 passes through the mounting hole 5 and is connected with a graphite bowl 6 arranged in the furnace body 2, and the graphite bowl 6 comprises a plurality of graphite plates 7; the upper part of the aluminum plate 3 is fixedly connected with the lower plane of an aluminum wire row 8 arranged on the outer side of the upper part of the graphite furnace group.
Furthermore, the graphite furnace groups can work simultaneously or independently.
When the graphite electrode 4 is not inserted into the mounting hole 5, the aluminum plate 3 is disconnected with the graphite electrode 4, so that the corresponding graphite furnace group is powered off; the graphite electrode 4 is inserted into the mounting hole 5 and connected with the graphite bowl body 6, and the aluminum plate 3 is connected with the graphite electrode 4 to realize the electrification of the graphite furnace group which is wanted to be used. Therefore, by adjusting the insertion position of the graphite electrode 4 in the mounting hole 5, the single graphite furnace group can be used for supplying power independently, and a plurality of graphite furnace groups can be used for supplying power jointly.
Referring to fig. 3-4, further, the furnace body 2 is an integral structure of the furnace body formed by the furnace walls 21 and the furnace bottom 22 around, the graphite bowl 6 formed by the graphite plates 7 is attached to the inner sides of the furnace walls 21 and the furnace bottom 22, and when the electric power is applied, the graphite plates 7 can quickly raise the temperature in the furnace body 2, so that the energy consumption of the graphitized box furnace is reduced.
Referring to fig. 1-4, further, the mounting holes 5 are three side by side arranged on the left and right sides of the aluminum plate 3.
Referring to fig. 1-2, further, the graphite bowl 6 is a hollow rectangular parallelepiped structure. The graphite bowl body has the function of uniformly placing the materials for manufacturing the battery cathode in a plurality of cuboid structures and realizing the heat preservation effect in the furnace body.
Referring to fig. 1, further, the aluminum wire row 8 is formed by encircling a plurality of graphite furnace sets with a plurality of circles of aluminum wires, and the upper end surface of the aluminum wire row 8 is on the same plane with the upper plane of the graphite furnace sets.
Example 1: as shown in fig. 5, when the graphite furnace group is used independently, raw materials are filled in a graphite bowl 6 of the graphite furnace group to be heated, a graphite electrode 4 corresponding to the furnace body 2 is inserted into a mounting hole 5 to be connected with a graphite plate 7, a heat preservation cover is covered, a power supply is connected, the graphite bowl 6 consisting of the graphite plate 7 enables the furnace body 2 to be heated up quickly, the raw materials in the graphite bowl 6 are heated up under the action of self resistance to carry out graphitization reaction, and after the graphitization reaction is finished, the heat preservation cover is removed by a hoisting tool to cool down the materials.
Example 2: as shown in fig. 1, when a plurality of graphite furnace sets are used together, raw materials are filled in graphite bowl bodies 6 of the plurality of graphite furnace sets to be heated, graphite electrodes 4 corresponding to a furnace body 2 are inserted into mounting holes 5 and connected with graphite plates 7, a heat preservation cover is covered, a power supply is connected, the graphite bowl bodies 6 consisting of the graphite plates 7 enable the inside of the furnace body to be heated rapidly, the raw materials in the graphite bowl bodies 6 are heated under the action of self resistance to carry out graphitization reaction, and after the graphitization reaction is finished, the heat preservation cover is removed by a hoisting tool to cool the materials.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the technical solutions according to the embodiments of the present utility model.
Claims (6)
1. A graphitized box furnace for producing a battery anode material, comprising: the graphite furnace group is formed by three single furnaces (1) at intervals in parallel, the single furnaces (1) comprise a furnace body (2) for containing materials, an aluminum plate (3) for electrifying the furnace body is arranged on the outer surface of the furnace body (2), a mounting hole (5) for placing a graphite electrode (4) is formed in the aluminum plate (3), the graphite electrode (4) passes through the mounting hole (5) and is connected with a graphite bowl body (6) arranged in the furnace body (2), and the graphite bowl body (6) is formed by a plurality of graphite plates (7); the upper part of the aluminum plate (3) is fixedly connected with the lower plane of an aluminum wire row (8) arranged on the outer side of the upper part of the graphite furnace group.
2. The graphitized box furnace for producing the battery cathode material according to claim 1, wherein the graphite furnace group is provided with a plurality of groups which can work simultaneously or individually.
3. Graphitized box furnace for producing battery negative electrode material according to claim 1, characterized in that the furnace body (2) is an integral structure of the furnace body formed by peripheral furnace walls (21) and a furnace bottom (22), and the graphite bowl (6) formed by the graphite plates (7) is abutted against the inner sides of the furnace walls (21) and the furnace bottom (22).
4. Graphitized box furnace for producing battery negative electrode material according to claim 1, characterized in that the mounting holes (5) are three side by side arranged on the left and right sides of the aluminium plate (3).
5. Graphitized box furnace for producing battery negative electrode material according to claim 1, characterized in that the graphite bowl (6) is of hollow cuboid structure.
6. The graphitized box furnace for producing a battery anode material according to claim 1, wherein the aluminum wire row (8) is formed by surrounding a plurality of graphite furnace groups with a plurality of turns of aluminum wires, and the upper end surface of the aluminum wire row (8) is on the same plane as the upper plane of the graphite furnace groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322395169.9U CN220871437U (en) | 2023-09-04 | 2023-09-04 | Graphitized box-type furnace for producing battery cathode material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322395169.9U CN220871437U (en) | 2023-09-04 | 2023-09-04 | Graphitized box-type furnace for producing battery cathode material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220871437U true CN220871437U (en) | 2024-04-30 |
Family
ID=90808426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322395169.9U Active CN220871437U (en) | 2023-09-04 | 2023-09-04 | Graphitized box-type furnace for producing battery cathode material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220871437U (en) |
-
2023
- 2023-09-04 CN CN202322395169.9U patent/CN220871437U/en active Active
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| GR01 | Patent grant |