CN221433022U - Be applied to sodium cell hard carbon surface modification reation kettle - Google Patents
Be applied to sodium cell hard carbon surface modification reation kettle Download PDFInfo
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- CN221433022U CN221433022U CN202322717030.1U CN202322717030U CN221433022U CN 221433022 U CN221433022 U CN 221433022U CN 202322717030 U CN202322717030 U CN 202322717030U CN 221433022 U CN221433022 U CN 221433022U
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- Prior art keywords
- box body
- stirring
- motor
- rod
- box
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910021385 hard carbon Inorganic materials 0.000 title claims abstract description 12
- 229910052708 sodium Inorganic materials 0.000 title claims abstract description 12
- 239000011734 sodium Substances 0.000 title claims abstract description 12
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 title claims description 6
- 230000004048 modification Effects 0.000 title claims description 6
- 238000012986 modification Methods 0.000 title claims description 6
- 238000003756 stirring Methods 0.000 claims abstract description 52
- 238000004140 cleaning Methods 0.000 claims abstract description 29
- 238000004062 sedimentation Methods 0.000 claims abstract description 27
- 239000002994 raw material Substances 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 20
- 238000007790 scraping Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000000903 blocking effect Effects 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 abstract description 15
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract description 6
- 238000006011 modification reaction Methods 0.000 abstract description 5
- 239000002244 precipitate Substances 0.000 description 8
- 244000309464 bull Species 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- SEVNKUSLDMZOTL-UHFFFAOYSA-H cobalt(2+);manganese(2+);nickel(2+);hexahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mn+2].[Co+2].[Ni+2] SEVNKUSLDMZOTL-UHFFFAOYSA-H 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 208000012839 conversion disease Diseases 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 239000012257 stirred material Substances 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 229910003678 NixCoyMnz(OH)2 Inorganic materials 0.000 description 1
- HFCVPDYCRZVZDF-UHFFFAOYSA-N [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O Chemical compound [Li+].[Co+2].[Ni+2].[O-][Mn]([O-])(=O)=O HFCVPDYCRZVZDF-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000001868 cobalt Chemical class 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 150000002696 manganese Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002815 nickel Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to the technical field of reaction kettle devices, and discloses a hard carbon surface modification reaction kettle applied to sodium batteries, which comprises: a case; the stirring device is arranged on the box body and is used for stirring raw materials and preventing some sedimentation blocks from blocking a discharge hole; wherein, agitating unit includes: the transmission device is arranged on the box body and used for stirring raw materials, so that the raw materials are mixed more uniformly; the cleaning device is arranged on the box body and is used for discharging the larger sedimentation block out of the box body after stirring is finished; the sedimentation block discharging assembly is arranged on the box body and used for discharging the sedimentation block out of the box body smoothly by the cleaning device and cleaning the sedimentation block at the bottom, the transmission device comprises a motor box, a motor, a bearing, a stirring rod, a rotating rod and a scraping plate, the motor box is fixedly connected to the top of the box body, the motor is fixedly connected to the top of the inner wall of the motor box, and the raw materials can be stirred by the stirring device to be fused, so that the sedimentation block can be prevented from blocking a discharge hole, and the machine is damaged.
Description
Technical Field
The utility model relates to the technical field of reaction kettle devices, in particular to a hard carbon surface modification reaction kettle applied to sodium batteries.
Background
The key materials of the lithium ion battery are positive electrode materials, which account for about 30% of the cost of the lithium ion battery, and the main materials applied to the market at present are lithium cobaltate, ternary materials, lithium manganate and lithium iron phosphate. The ternary material, namely a nickel cobalt lithium manganate material, is a novel lithium battery anode material; compared with other positive electrode materials, the material has the advantages of high mass specific capacity, low cost, good thermal stability and high energy density, and is widely applied to the fields of digital electronic products, electric tools, electric bicycles and the like. The ternary material is prepared by mixing a ternary precursor with a lithium source and then sintering at a high temperature. The nickel cobalt manganese hydroxide is a widely used ternary precursor material, the chemical general formula of the nickel cobalt manganese hydroxide is NixCoyMnz (OH) 2, specifically, nickel salt, cobalt salt and manganese salt are used as raw materials, and the specific dosage proportion (x: y: z) of the nickel cobalt manganese hydroxide is adjusted according to actual needs to synthesize the nickel cobalt manganese hydroxide.
According to the technical scheme disclosed in the Chinese patent publication No. CN207823024U, the utility model relates to the field of reaction kettle device equipment, and discloses a novel lithium battery ternary precursor synthesis reaction kettle which comprises a reaction kettle body (1) and a stirring device (2); the stirring device (2) comprises a motor (2 a), a stirring shaft (2 b) and stirring blades (2 c); the motor (2 a) is arranged at the top of the reaction kettle body (1), the output end of the motor (2 a) is connected with the upper end of the stirring shaft (2 b), the lower end of the stirring shaft (2 b) stretches into the reaction kettle body (1), and a plurality of stirring blades (2 c) are arranged at the lower end of the stirring shaft (2 b); the inner wall of the reaction kettle body (1) is provided with a plurality of spoilers (3) with strip plate structures, and the spoilers are provided with a plurality of flow holes (5). According to the utility model, the spoiler with the fluid holes is additionally arranged on the inner wall of the reaction kettle body, the fluid movement direction is changed under the spoiler action, and meanwhile, dead angle areas behind the spoiler are reduced, so that the material reaction uniformity is effectively improved.
However: the device can appear because the raw materials proportion is not right when using to appear some deposits soon, can block up the discharge gate, reduced work efficiency during the maintenance.
Disclosure of utility model
The technical problems to be solved are as follows: aiming at the defects of the prior art, the utility model provides the hard carbon surface modification reaction kettle applied to the sodium battery.
The technical scheme is as follows: in order to achieve the above purpose, the present utility model provides the following technical solutions: be applied to sodium cell hard carbon surface modification reation kettle, include: a case; the stirring device is arranged on the box body and is used for stirring raw materials and preventing some sedimentation blocks from blocking a discharge hole; wherein, agitating unit includes: the transmission device is arranged on the box body and used for stirring raw materials, so that the raw materials are mixed more uniformly; the cleaning device is arranged on the box body and is used for discharging the larger sedimentation block out of the box body after the stirring is finished; the sedimentation block discharging assembly is arranged on the box body and used for smoothly discharging the sedimentation block out of the box body by the cleaning device and cleaning the sedimentation block at the bottom.
Preferably, the transmission comprises a motor case, a motor, a bearing, a stirring rod, a rotating rod and a scraping plate, wherein the motor case is fixedly connected to the top of the case body, the motor is fixedly connected to the top of the inner wall of the motor case, the motor case is used for protecting the motor, the bearing is fixedly connected to the top of the inner wall of the case body, the rotating rod is rotatably connected to the inner wall of the case body through the bearing, the rotating rod movably penetrates through the case body to extend upwards, the extending end of the rotating rod is fixedly connected with the output end of the motor, the stirring rod is fixedly connected to the outer wall of the rotating rod, and the scraping plate is fixedly sleeved on the outer wall of the rotating rod.
Preferably, the cleaning device comprises a cleaning rod, a partition plate and a through hole, wherein the partition plate is fixedly connected to the inner wall of the box body, the through hole is formed in the top of the partition plate, and the cleaning rod is fixedly connected to the bottom of the rotating rod.
Preferably, the sedimentation block discharging assembly comprises a sedimentation block discharging opening, a cover and a pull rod, wherein the sedimentation block discharging opening is fixedly connected to the right side of the outer wall of the box body, the cover is hinged to the top of the sedimentation block discharging opening, and the pull rod is fixedly connected to the right side of the cover.
Preferably, the top of the box body is fixedly connected with a feed inlet for feeding.
Preferably, the bottom of the box body is fixedly connected with a supporting rod, and the bottom of the box body is provided with a material receiving box for receiving the stirred materials.
The beneficial effects are that: compared with the prior art, the utility model provides the hard carbon surface modification reaction kettle applied to the sodium battery, which has the following beneficial effects:
1. This be applied to sodium cell hard carbon surface modification reation kettle, through putting into box top fixed connection's feed inlet with the raw materials, start motor of motor case inner wall top fixed connection afterwards, the output of motor rotates and drives fixed connection's bull stick and rotate, the bull stick rotates and drives outer wall fixed connection's puddler and rotate, through increasing reaction surface area, destroy the material hierarchical structure and promote the exchange between the material, realize higher reaction conversion, can be with the liquid of different compositions fast and evenly mix together, ensure evenly distributed and the emergence of chemical reaction, the bull stick still drives the striking off plate, prevent raw materials adhesion on the inner wall of box, after the stirring, the through-hole that the raw materials can be seted up from the baffle top falls to the bottom of box inner wall, discharge from the discharge gate, fall into the inside of receiving box.
2. This be applied to sodium cell hard carbon surface modification reation kettle, still some precipitate blocks remain through the stirring after ending and then the baffle top, start the motor that starts motor case inner wall top fixed connection, the output of motor rotates the bull stick that drives fixed connection and rotates, the bull stick rotates and drives clean pole rotation, pulling pull rod again, the pull rod can drive the articulated lid in precipitate block discharge port right side and lift up, utilizes the centrifugal force that clean pole fast rotation produced to discharge the precipitate block from the precipitate block discharge port.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the front cross-sectional structure of the inner wall of the mold assembly of the present utility model;
FIG. 3 is a schematic view of the back structure of the present utility model;
FIG. 4 is a schematic view of a partial structure of the present utility model;
Fig. 5 is a schematic cross-sectional top view of the present utility model.
In the figure: 1. a case; 2. a stirring device; 21. a transmission device; 211. a motor case; 212. a motor; 213. a bearing; 214. a stirring rod; 215. a rotating rod; 216. a scraping plate; 22. a cleaning device; 221. a cleaning lever; 222. a partition plate; 223. a through hole; 23. a settling block discharge assembly; 231. a sediment block discharge outlet; 232. a cover; 233. a pull rod; 3. a support rod; 4. a material receiving box; 5. and a feed inlet.
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.
Example 1
As shown in fig. 1 to 5, the present utility model provides a hard carbon surface modification reaction kettle applied to sodium batteries, comprising: a case 1; the stirring device 2 is arranged on the box body 1 and is used for stirring raw materials and preventing some sedimentation blocks from blocking a discharge hole; wherein the stirring device 2 comprises: the transmission device 21 is arranged on the box body 1 and is used for stirring raw materials so as to ensure that the raw materials are mixed more uniformly; a cleaning device 22, which is arranged on the box body 1 and is used for discharging larger sedimentation blocks out of the box body 1 after the stirring is finished; the sediment block discharging assembly 23 is arranged on the box body 1 and is used for smoothly discharging the sediment block out of the box body 1 by the cleaning device 22 and cleaning the sediment block at the bottom.
The transmission device 21 comprises a motor box 211, a motor 212, a bearing 213, a stirring rod 214, a rotating rod 215 and a scraping plate 216, wherein the motor box 211 is fixedly connected to the top of the box body 1, the motor 212 is fixedly connected to the top of the inner wall of the motor box 211, the motor box 211 is used for protecting the motor 212, the bearing 213 is fixedly connected to the top of the inner wall of the box body 1, the rotating rod 215 is rotatably connected to the inner wall of the box body 1 through the bearing 213 and movably penetrates through the box body 1 to extend upwards, the extending end of the rotating rod 215 is fixedly connected with the output end of the motor 212, the stirring rod 214 is fixedly connected to the outer wall of the rotating rod 215, the scraping plate 216 is fixedly sleeved on the outer wall of the rotating rod 215, the bearing 213 can bear radial and axial directions and can bear composite loads at the same time, the ball bearing and the shaft are matched in an interference fit or clearance fit mode, the installation is more convenient, and the stress direction is relatively stable, so that the influence of installation errors on the motor is small.
The top of the box body 1 is fixedly connected with a feed inlet 5 for feeding.
The bottom of the box body 1 is fixedly connected with a supporting rod 3, and a receiving box 4 is arranged at the bottom of the box body 1 and used for receiving the stirred materials.
In this embodiment, by placing the raw materials into the feed inlet 5 fixedly connected to the top of the box 1, then starting the motor 212 fixedly connected to the top of the inner wall of the motor case 211, rotating the output end of the motor 212 to drive the rotating rod 215 fixedly connected to the outer wall to rotate, rotating the rotating rod 215 to drive the stirring rod 214 fixedly connected to the outer wall to rotate, increasing the reaction surface area, destroying the material hierarchy and promoting the exchange between the materials to achieve higher reaction conversion rate, and rapidly and uniformly mixing the liquids with different components together, so as to ensure uniform distribution and chemical reaction, the rotating rod 215 also drives the scraping plate 216 to prevent the raw materials from adhering to the inner wall of the box 1, and after stirring, the raw materials can fall to the bottom of the inner wall of the box 1 from the through hole 223 formed at the top of the partition plate 222 and fall into the inside of the material receiving box 4 after being discharged from the discharge outlet 6.
Example 2
As shown in fig. 1-5, on the basis of embodiment 1, the present utility model provides a technical solution: the cleaning device 22 comprises a cleaning rod 221, a partition plate 222 and a through hole 223, wherein the partition plate 222 is fixedly connected to the inner wall of the box body 1, the through hole 223 is formed in the top of the partition plate 222, the cleaning rod 221 is fixedly connected to the bottom of the rotary rod 215, the cleaning rod 221 is formed by casting in an integrated mode, the integrity is improved, no interface exists in the cleaning device, the problem of weakness at the interface is avoided, the cleaning device does not need to be assembled, and the cleaning device is directly installed and convenient to manufacture and maintain.
The settling block discharging assembly 23 comprises a settling block discharging opening 231, a cover 232 and a pull rod 233, wherein the settling block discharging opening 231 is fixedly connected to the right side of the outer wall of the box body 1, the cover 232 is hinged to the top of the settling block discharging opening 231, and the pull rod 233 is fixedly connected to the right side of the cover 232.
In this embodiment, some precipitate blocks remain on the top of the partition plate 222 after stirring, the motor 212 fixedly connected to the top of the inner wall of the motor case 211 is started, the output end of the motor 212 rotates to drive the rotating rod 215 fixedly connected to rotate, the rotating rod 215 rotates to drive the cleaning rod 221 to rotate, and then the pull rod 233 is pulled, the pull rod 233 drives the hinged cover 232 on the right side of the precipitate block outlet 231 to lift up, and the precipitate blocks are discharged from the precipitate block outlet 231 by the centrifugal force generated by rapid rotation of the cleaning rod 221.
The working principle of the reaction kettle for modifying the hard carbon surface of the sodium battery is specifically described below.
As shown in fig. 1-5, in use, raw materials are put into a feed inlet 5 fixedly connected with the top of a box body 1, then a motor 212 fixedly connected with the top of the inner wall of a motor case 211 is started, the output end of the motor 212 rotates to drive a rotating rod 215 fixedly connected with the top of the motor case, the rotating rod 215 rotates to drive a stirring rod 214 fixedly connected with the outer wall to rotate, the motor 212 fixedly connected with the top of the motor case 211 is started, the output end of the motor 212 rotates to drive the rotating rod 215 fixedly connected with the stirring rod 214 to rotate, different components can be quickly and uniformly mixed together, uniform distribution and chemical reaction are ensured, the rotating rod 215 also drives a scraping plate 216 to prevent raw materials from being adhered to the inner wall of the box body 1, after stirring is finished, the raw materials fall into the bottom of the inner wall of the box body 1 from a through holes 223 formed in the top of a partition plate 222 and are discharged from a discharge outlet 6, a certain precipitation block remains at the top of the partition plate 222 after stirring is finished, the motor 212 fixedly connected with the top of the inner wall of the motor case 211 is started, the output end of the motor 212 rotates to drive the rotating rod 215 fixedly connected with the stirring rod 215, the rotating rod 215 is driven to rotate, the cleaning rod 221, and then the rotation of the stirring rod 215 is driven to rotate, the precipitation block 221 is connected with the stirring rod, the precipitation block is driven to rotate, the sedimentation block is, the stirring rod 233, the right block is discharged from the stirring rod, the stirring rod is discharged from the cover 231, and the sedimentation block is discharged from the inside a cover 231, and is then discharged from the inside a cover 231 through a hinged lid by the stirring rod 223.
Claims (1)
1. Be applied to sodium cell hard carbon surface modification reation kettle, its characterized in that includes:
a case (1);
the stirring device (2) is arranged on the box body (1) and is used for stirring raw materials and preventing the sedimentation block from blocking a discharge hole;
wherein the stirring device (2) comprises:
the transmission device (21) is arranged on the box body (1) and is used for stirring raw materials, so that the raw materials are mixed more uniformly;
The cleaning device (22) is arranged on the box body (1) and is used for discharging the larger sedimentation block out of the box body (1) after the stirring is finished;
The sedimentation block discharging assembly (23) is arranged on the box body (1) and used for smoothly discharging the sedimentation block out of the box body (1) by the cleaning device (22), the transmission device (21) comprises a motor box (211), a motor (212), a bearing (213), a stirring rod (214), a rotating rod (215) and a scraping plate (216), the motor box (211) is connected on the box body (1), the motor (212) is connected on the motor box (211), the motor box (211) is used for protecting the motor (212), the bearing (213) is connected on the box body (1), the rotating rod (215) is connected on the box body (1), the stirring rod (214) is connected on the rotating rod (215), the scraping plate (216) is connected on the rotating rod (215), the cleaning device (22) comprises a cleaning rod (221), a partition plate (222) and a through hole (223), the partition plate (222) is connected on the box body (1), the through hole (223) is arranged on the partition plate (222), the cleaning rod (221) is connected on the sedimentation block (23) and the sedimentation block (231) is connected on the sedimentation block (231) and comprises a discharge port (231), the cover (232) is connected to the sedimentation block discharge outlet (231), the pull rod (233) is connected to the cover (232), the top of the box body (1) is fixedly connected with the feed inlet (5), the bottom of the box body (1) is fixedly connected with the support rod (3), and the bottom of the box body (1) is provided with the material receiving box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322717030.1U CN221433022U (en) | 2023-10-11 | 2023-10-11 | Be applied to sodium cell hard carbon surface modification reation kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322717030.1U CN221433022U (en) | 2023-10-11 | 2023-10-11 | Be applied to sodium cell hard carbon surface modification reation kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221433022U true CN221433022U (en) | 2024-07-30 |
Family
ID=92061791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322717030.1U Active CN221433022U (en) | 2023-10-11 | 2023-10-11 | Be applied to sodium cell hard carbon surface modification reation kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221433022U (en) |
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2023
- 2023-10-11 CN CN202322717030.1U patent/CN221433022U/en active Active
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