CN220959520U - Internal heating rotary kiln for sintering lithium battery powder - Google Patents
Internal heating rotary kiln for sintering lithium battery powder Download PDFInfo
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- CN220959520U CN220959520U CN202322665686.3U CN202322665686U CN220959520U CN 220959520 U CN220959520 U CN 220959520U CN 202322665686 U CN202322665686 U CN 202322665686U CN 220959520 U CN220959520 U CN 220959520U
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- pipe body
- matched
- lithium battery
- auxiliary
- rotary kiln
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 49
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 39
- 239000000843 powder Substances 0.000 title claims abstract description 36
- 238000005245 sintering Methods 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000002485 combustion reaction Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000006978 adaptation Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000003044 adaptive effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 10
- 239000010410 layer Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010405 anode material Substances 0.000 description 2
- 239000010406 cathode material Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses an internal heating rotary kiln for sintering lithium battery powder, which comprises a pipe body, wherein a lining protection layer is uniformly paved on the inner wall of the pipe body, a material conveying plate is uniformly arranged on the surface of the lining protection layer, a material feeding device is arranged at one end of the pipe body, support rods are symmetrically arranged below the material feeding device, a transmission device matched with the pipe body is arranged on the surface of the support rods, an auxiliary device matched with the pipe body is arranged on the surface of the support rods, a moving device is arranged at one end of the support rods, a heating device is arranged on the surface of the moving device, the heating device comprises a combustion box fixedly installed on the surface of the moving device, a gas interface is symmetrically arranged on one side surface of the combustion box, an matched heat transfer box is fixedly arranged on the surface of the combustion box, a heat transfer pipe extending into the inner wall of the pipe body is arranged on the surface of the heat transfer box, and a first sealing ring matched with the pipe body is arranged on the surface of the heat transfer box.
Description
Technical Field
The utility model relates to the technical field of lithium battery powder sintering, in particular to an internal heating rotary kiln for lithium battery powder sintering.
Background
The background of the internal heating rotary kiln for sintering lithium battery powder is along with the rapid development and the increase of demands of the lithium battery industry, and higher requirements are also put forward for the preparation process of the anode and cathode materials of the lithium battery. The performance and stability of lithium batteries are largely dependent on the preparation process of the anode and cathode materials. The internal heating rotary kiln is used as heat treatment equipment, can provide a high-temperature environment and a uniform heat source, so that powder materials can be sintered at a higher temperature, and the structure and the performance of the materials are improved.
The traditional lithium battery powder sintering process mainly adopts a resistance furnace or a tubular kiln for heating, and has the problems of uneven temperature, high energy consumption and the like. And the internal heating rotary kiln directly transmits heat energy to the kiln cylinder through an internal heat source, so that uniform distribution of temperature can be realized, and the sintering effect is effectively improved. Meanwhile, the internal heating rotary kiln has the advantages of energy conservation, stable operation and the like, and can meet the requirements of the lithium battery industry on efficient and stable sintering equipment.
Therefore, in order to solve the problems of uneven temperature and high energy consumption in the traditional process, the internal heating rotary kiln for sintering the lithium battery powder, which is more advanced, efficient and stable, is provided, and the internal heating rotary kiln for sintering the lithium battery powder, which is heated more uniformly in the sintering process of the lithium battery powder, is improved.
Disclosure of utility model
The utility model aims to provide an internal heating rotary kiln for sintering lithium battery powder, which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an internal heating rotary kiln for sintering lithium battery powder comprises a tube body, wherein a lining protection layer is uniformly paved on the inner wall of the tube body, a material conveying plate is uniformly arranged on the surface of the lining protection layer, one end of the tube body is provided with a material feeding device, the material feeding device comprises a material feeding box fixedly installed on the surface of a support rod, a material feeding opening penetrating through the material feeding box is formed in the surface of the material feeding box, a material feeding groove matched with the tube body is formed in the material feeding box, a second sealing ring matched with the tube body is arranged on the surface of the material feeding box, support rods are symmetrically arranged below the material feeding device, a transmission device matched with the tube body is arranged on the surface of the support rods, the transmission device comprises a transmission motor fixedly installed on the surface of the support rods, a first transmission gear is arranged at the output end of the transmission motor, a second transmission gear matched with the surface of the first transmission gear is arranged on the surface of the tube body, a transmission protection cover matched with the surface of the second transmission gear is arranged on the surface of the second transmission gear, the support rod surface is provided with an auxiliary device matched with the pipe body, the auxiliary device comprises an auxiliary plate fixedly arranged on the support rod surface, auxiliary rods are symmetrically arranged in the auxiliary plate, the auxiliary rod surface is provided with matched auxiliary wheels, the auxiliary wheel surface is provided with matched auxiliary rings, the auxiliary rings are fixedly arranged on the pipe body surface, one end of the support rod is provided with a moving device, the moving device comprises a moving slide rail fixedly arranged at one end of the support rod, one end of the moving slide rail is provided with a matched moving motor, the output end of the moving motor is provided with a moving slide bar matched with the moving slide rail, the surface of the moving slide bar is provided with a matched moving slide plate, the surface of the moving device is provided with a heating device, the heating device comprises a combustion box fixedly arranged on the surface of the moving device, one side surface of the combustion box is symmetrically provided with a gas interface, the surface of the combustion box is fixedly provided with a matched heat transfer box, the surface of the heat transfer box is provided with a heat transfer pipe extending into the inner wall of the pipe body, and the surface of the heat transfer box is provided with a first sealing ring matched with the pipe body.
Preferably, in order to meet the requirement that the lithium battery powder is heated more uniformly in the sintering process, a heating device is arranged at one end of the supporting rod, and a transmission device and an auxiliary device are arranged on the surface of the supporting rod.
Preferably, in order to facilitate the movement of the heating device after the machining is completed, a moving device is arranged at one end of the supporting rod.
Preferably, in order to increase the tightness of the pipe body, the surfaces of the heating device and the feeding device are respectively provided with a first sealing ring and a second sealing ring which are matched with the pipe body.
Compared with the prior art, the utility model has the beneficial effects that:
(1) In order to meet the requirement that the lithium battery powder is heated more uniformly in the sintering process, a heating device is arranged at one end of a supporting rod, a transmission device and an auxiliary device are arranged on the surface of the supporting rod, when the lithium battery powder sintering device is used, lithium battery powder materials are poured into a pipe body from a feeding hole, a control device is used for operating a transmission motor, the operation of the transmission motor drives a first transmission gear and a second transmission gear to rotate, the pipe body is enabled to rotate, an auxiliary wheel and an auxiliary ring in the auxiliary device can assist the pipe body to rotate in the rotating process of the pipe body, the control device is used for controlling the operation of the heating device, a combustion box starts to heat, and heat is transmitted into the pipe body through a heat transmission pipe on the surface of the heat transmission box to heat the pipe body.
(2) In order to facilitate the movement of the heating device after the machining is finished, a moving device is arranged at one end of the supporting rod, after the machining of lithium battery powder is finished, a control device is used for controlling the moving motor to operate, the moving motor is operated to drive the moving sliding rod to rotate, the moving sliding rod is driven to rotate to move by the moving sliding rod, the heating device is driven to move by the moving sliding plate, and after the heating device is separated from the pipe body, the control device is used for controlling the operation of the transmission device, so that the pipe body rotates, and materials are conveyed out through the material conveying plate in the pipe body.
Drawings
Fig. 1 is a schematic structural diagram of an internal heating rotary kiln for sintering lithium battery powder;
Fig. 2 is a schematic structural diagram of a transmission device and an auxiliary device of an internal heating rotary kiln for sintering lithium battery powder;
Fig. 3 is a schematic structural diagram of a feeding device of an internal heating rotary kiln for sintering lithium battery powder, which is provided by the utility model;
fig. 4 is a schematic structural diagram of a heating device and a moving device of an internal heating rotary kiln for sintering lithium battery powder.
In the figure: 1. a tube body; 2. a feeding device; 3. a support rod; 4. a transmission device; 5. an auxiliary device; 6. a heating device; 7. a mobile device; 101. lining a protective layer; 102. a material conveying plate; 201. a feed inlet; 202. feeding a trough; 203. a second seal ring; 204. feeding into a feed box; 401. a drive motor; 402. a first transmission gear; 403. a second transmission gear; 404. a transmission protective cover; 501. an auxiliary plate; 502. an auxiliary wheel; 503. an auxiliary lever; 504. an auxiliary ring; 601. a combustion box; 602. a gas interface; 603. a heat transfer tube; 604. a first seal ring; 605. a heat transfer box; 701. moving the slide rail; 702. a moving motor; 703. moving the slide bar; 704. and (5) moving the slide plate.
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 an internal heating type rotary kiln for sintering lithium battery powder, including body 1 that the fire-resistant steel plate was made, body 1 one end is equipped with pan feeding device 2, pan feeding device 2 includes pan feeding case 204 of fixed mounting at bracing piece 3 surface, pan feeding case 204 top surface is equipped with the pan feeding mouth 201 that passes through pan feeding case 204, set up the pan feeding groove 202 with body 1 looks adaptation in the pan feeding case 204, pan feeding case 204 surface is equipped with the second sealing ring 203 with body 1 looks adaptation, pan feeding device 2 below symmetry is equipped with bracing piece 3, bracing piece 3 surface is equipped with the transmission 4 with body 1 looks adaptation, transmission 4 includes the driving motor 401 of fixed mounting at bracing piece 3 surface, driving motor 401 output is equipped with first drive gear 402, first drive gear 402 surface is equipped with looks adaptation's second drive gear 403, second drive gear 403 fixed mounting is at body 1 surface, the surface of the second transmission gear 403 is provided with a transmission protection cover 404 which is matched with the pipe body 1, the surface of the supporting rod 3 is provided with an auxiliary device 5 which is matched with the pipe body 1, the auxiliary device 5 comprises an auxiliary plate 501 which is fixedly arranged on the surface of the supporting rod 3, auxiliary rods 503 are symmetrically arranged in the auxiliary plate 501, the surface of the auxiliary rods 503 is provided with auxiliary wheels 502 which are matched with each other, the surface of the auxiliary wheels 502 is provided with auxiliary rings 504 which are matched with each other, the auxiliary rings 504 are fixedly arranged on the surface of the pipe body 1, one end of the supporting rod 3 is provided with a moving device 7, the surface of the moving device 7 is provided with a heating device 6, the heating device 6 comprises a combustion box 601 which is fixedly arranged on the surface of the moving device 7, one side surface of the combustion box 601 is symmetrically provided with a fuel gas interface 602, the surface of the combustion box 601 is fixedly provided with a heat transfer box 605 which is matched with each other, the surface of the heat transfer box 605 is provided with a heat transfer pipe 603 which extends into the inner wall of the pipe body 1, the surface of the heat transfer box 605 is provided with a first sealing ring 604 which is matched with the pipe body 1, when the lithium battery powder material is used, the lithium battery powder material is poured into the pipe body 1 from the feeding hole 201, the transmission motor 401 is operated by the control device, the transmission motor 401 is operated to drive the first transmission gear 402 and the second transmission gear 403 to rotate, the pipe body 1 is rotated, the auxiliary wheel 502 and the auxiliary ring 504 in the auxiliary device 5 can assist the pipe body 1 to rotate in the rotating process of the pipe body 1, the control device is used for controlling the heating device 6 to operate in the rotating process of the pipe body 1, the combustion box 601 starts to heat, heat is penetrated into the pipe body 1 through the heat transfer pipe 603 on the surface of the heat transfer box 605, and the pipe body 1 is heated.
The inner wall of the pipe body 1 is uniformly paved with a lining protection layer 101, the lining protection layer 101 is used for protecting a kiln cylinder from being corroded by high temperature and chemical substances, the lining is usually made of refractory materials, such as refractory bricks or refractory steel plates, the high temperature environment and chemical reaction can be borne, the surface of the lining protection layer 101 is uniformly provided with a material conveying plate 102, the moving device 7 comprises a moving slide rail 701 fixedly arranged at one end of a supporting rod 3, one end of the moving slide rail 701 is provided with a moving motor 702 in a matched mode, the output end of the moving motor 702 is provided with a moving slide bar 703 in a matched mode, the surface of the moving slide bar 703 is provided with a moving slide plate 704 in a matched mode, after lithium battery powder is processed, a control device is used for controlling the moving motor 702 to operate, the moving motor 702 is used for driving the moving slide bar 703 to rotate, the moving slide bar 704 is driven to move, the heating device 6 is driven to move, after the heating device 6 is separated from the pipe body 1, a control device 4 is used for controlling the operation, the driving device 4 to rotate, and materials are conveyed out through the material conveying plate 102 in the pipe body 1.
Working principle: when the lithium battery powder material is used, the lithium battery powder material is poured into the pipe body 1 from the feeding hole 201, the transmission motor 401 is operated by the control device, the transmission motor 401 is operated to drive the first transmission gear 402 and the second transmission gear 403 to rotate, the pipe body 1 is rotated, the auxiliary wheel 502 and the auxiliary ring 504 in the auxiliary device 5 can assist the pipe body 1 to rotate in the rotating process of the pipe body 1, the control device is used for controlling the heating device 6 to operate in the rotating process of the pipe body 1, the combustion box 601 starts to heat, heat is penetrated into the pipe body 1 through the heat transfer pipe 603 on the surface of the heat transfer box 605, and the pipe body 1 is heated.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides an internal heating type rotary kiln for sintering lithium battery powder, includes body (1), its characterized in that: one end of the pipe body (1) is provided with a feeding device (2), support rods (3) are symmetrically arranged below the feeding device (2), transmission devices (4) matched with the pipe body (1) are arranged on the surfaces of the support rods (3), auxiliary devices (5) matched with the pipe body (1) are arranged on the surfaces of the support rods (3), one end of each support rod (3) is provided with a moving device (7), and heating devices (6) are arranged on the surfaces of the moving devices (7);
The heating device (6) comprises a combustion box (601) fixedly arranged on the surface of the moving device (7), a gas interface (602) is symmetrically arranged on one side surface of the combustion box (601), an adaptive heat transfer box (605) is fixedly arranged on the surface of the combustion box (601), and a heat transfer pipe (603) extending into the inner wall of the pipe body (1) is arranged on the surface of the heat transfer box (605).
2. The internal heating rotary kiln for sintering lithium battery powder according to claim 1, wherein: the inner wall of the pipe body (1) is uniformly paved with a lining protection layer (101), and the surface of the lining protection layer (101) is uniformly provided with a material conveying plate (102).
3. The internal heating rotary kiln for sintering lithium battery powder according to claim 2, wherein: the feeding device (2) comprises a feeding box (204) fixedly mounted on the surface of the supporting rod (3), a feeding opening (201) penetrating through the feeding box (204) is formed in the surface above the feeding box (204), and a feeding groove (202) matched with the pipe body (1) is formed in the feeding box (204).
4. An internal heating rotary kiln for sintering lithium battery powder according to claim 3, wherein: the transmission device (4) comprises a transmission motor (401) fixedly mounted on the surface of the support rod (3), a first transmission gear (402) is arranged at the output end of the transmission motor (401), a second transmission gear (403) which is matched with the first transmission gear (402) is arranged on the surface of the first transmission gear, the second transmission gear (403) is fixedly mounted on the surface of the pipe body (1), and a transmission protection cover (404) which is matched with the second transmission gear (403) is arranged on the surface of the second transmission gear.
5. The internal heating rotary kiln for sintering lithium battery powder according to claim 4, wherein: auxiliary device (5) are including fixed mounting at auxiliary plate (501) on bracing piece (3) surface, the symmetry is equipped with auxiliary rod (503) in auxiliary plate (501), auxiliary rod (503) surface is equipped with auxiliary wheel (502) of looks adaptation, auxiliary wheel (502) surface is equipped with auxiliary ring (504) of looks adaptation, auxiliary ring (504) fixed mounting is on body (1) surface.
6. The internal heating rotary kiln for sintering lithium battery powder according to claim 5, wherein: the mobile device (7) comprises a mobile sliding rail (701) fixedly installed at one end of the supporting rod (3), a mobile motor (702) matched with the mobile sliding rail is arranged at one end of the mobile sliding rail (701), a mobile sliding bar (703) matched with the mobile sliding rail (701) is arranged at the output end of the mobile motor (702), and a mobile sliding plate (704) matched with the mobile sliding bar (703) is arranged on the surface of the mobile sliding bar.
7. The internal heating rotary kiln for sintering lithium battery powder according to claim 6, wherein: the surface of the heat transfer box (605) is provided with a first sealing ring (604) which is matched with the pipe body (1).
8. The internal heating rotary kiln for sintering lithium battery powder according to claim 7, wherein: the surface of the feeding box (204) is provided with a second sealing ring (203) which is matched with the pipe body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322665686.3U CN220959520U (en) | 2023-10-07 | 2023-10-07 | Internal heating rotary kiln for sintering lithium battery powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322665686.3U CN220959520U (en) | 2023-10-07 | 2023-10-07 | Internal heating rotary kiln for sintering lithium battery powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220959520U true CN220959520U (en) | 2024-05-14 |
Family
ID=90977947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322665686.3U Active CN220959520U (en) | 2023-10-07 | 2023-10-07 | Internal heating rotary kiln for sintering lithium battery powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220959520U (en) |
-
2023
- 2023-10-07 CN CN202322665686.3U patent/CN220959520U/en active Active
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