CN220852903U - Drying device after screening of battery-level lithium hydroxide - Google Patents
Drying device after screening of battery-level lithium hydroxide Download PDFInfo
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- CN220852903U CN220852903U CN202322450101.6U CN202322450101U CN220852903U CN 220852903 U CN220852903 U CN 220852903U CN 202322450101 U CN202322450101 U CN 202322450101U CN 220852903 U CN220852903 U CN 220852903U
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- cylinder
- lithium hydroxide
- drying
- inner cylinder
- drying device
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- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 title claims abstract description 168
- 238000001035 drying Methods 0.000 title claims abstract description 79
- 238000012216 screening Methods 0.000 title claims abstract description 17
- 238000001914 filtration Methods 0.000 claims description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 16
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 16
- 241001330002 Bambuseae Species 0.000 claims description 16
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 16
- 239000011425 bamboo Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
- 238000000034 method Methods 0.000 description 10
- 239000011148 porous material Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 2
- 229910052808 lithium carbonate Inorganic materials 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000009993 causticizing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 230000001095 motoneuron effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a drying device after screening of battery-level lithium hydroxide, and relates to the technical field of drying devices. The utility model comprises a drying cylinder, wherein an inner cylinder is arranged at the inner side of the rotary cylinder, a connecting rod is arranged at one side of the sleeve, a screw is arranged at one end of the connecting rod, which is far away from the sleeve, a circular orifice plate is arranged at the through hole, and an air compressor is arranged at one side of the drying cylinder.
Description
Technical Field
The utility model relates to the technical field of drying devices, in particular to a drying device after screening of battery-grade lithium hydroxide.
Background
With the increasing energy crisis and environmental crisis, the use of clean energy is gradually scheduled. Lithium ion batteries are an energy storage device, and have been used in electric automobiles, mobile phone batteries and electronic product batteries. With the continuous development of lithium ion batteries, the market demand for lithium hydroxide products is also increasing. In the process of preparing lithium hydroxide, a lithium carbonate causticizing method is generally adopted, wherein the method is to prepare lithium hydroxide by using lime milk and lithium carbonate, specifically, the lithium hydroxide solution is obtained by using the difference of solubility of lithium hydroxide and calcium carbonate, and then the lithium hydroxide is prepared by a crystallization mode. In the process of preparing lithium hydroxide crystal powder by adopting the method, sodium hydroxide is required to be screened and dried, so that a drying device after screening of battery-grade lithium hydroxide is required.
The existing drying device after screening of battery-level lithium hydroxide adopts a mode of stirring and hot drying at the same time when drying lithium hydroxide, and discharges water vapor generated in the drying process, so that the lithium hydroxide gradually loses moisture and becomes dry, but only the lithium hydroxide is dried through heat energy, the time required to be consumed is longer, the drying efficiency is required to be further improved, and the residual of the lithium hydroxide is adhered to the inner wall of the drying cylinder after the drying is finished, so that the waste of raw materials is also caused to a certain extent.
Disclosure of utility model
Based on the above, the utility model aims to provide a drying device after screening of battery-grade lithium hydroxide, so as to solve the technical problems that the drying efficiency of the existing drying device after screening of battery-grade lithium hydroxide is to be improved and certain waste is easily caused in the drying process.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drying device behind battery level lithium hydroxide screening, includes the stoving section of thick bamboo, the inboard of stoving section of thick bamboo is provided with the rotary drum, the inboard of rotary drum is provided with the inner tube, the bottom of rotary drum is provided with servo motor, servo motor's output is provided with the pivot, one side of pivot is provided with the sleeve, telescopic one side is provided with the connecting rod, telescopic one end is kept away from to the connecting rod is provided with the screw, the through-hole has all been seted up at the lateral wall and the top of inner tube, through-hole department is provided with circular orifice plate, one side of stoving section of thick bamboo is provided with air compressor.
Through adopting above-mentioned technical scheme, air compressor is with the air after the compression through pipe input stoving section of thick bamboo, when revolving drum staggers with circular orifice plate, compressed air gets into in the inner tube through the aperture of circular orifice plate department, because of the effect of inner tube hot plate, the air through circular orifice plate becomes hot-blast through the heating of certain degree.
Further, the top of stoving section of thick bamboo is provided with into the hopper, the top of going into the hopper is provided with the inlet pipe, the pan feeding hole has been seted up to one side at inner tube top, the discharge hole has been seted up to one side of rotatory section of thick bamboo bottom, one side of stoving section of thick bamboo bottom is provided with the discharging pipe, all be provided with the solenoid valve on inlet pipe and the discharging pipe.
Through adopting above-mentioned technical scheme for inside the stoving section of thick bamboo keeps sealing state when drying lithium hydroxide, avoids the stoving in-process, and lithium hydroxide powder raise dust gets into in the air.
Further, the air compressor is communicated with the drying cylinder through a conduit, a filtering chamber is arranged on one side, far away from the air compressor, of the drying cylinder, and an exhaust chamber is arranged on one side, far away from the drying cylinder, of the filtering chamber.
Through adopting above-mentioned technical scheme for in the stoving in-process of lithium hydroxide, the air of stoving usefulness and the vapor of stoving lithium hydroxide get into the filter chamber, and the abandonment when will drying is discharged after the filter chamber filters, and vapor then directly gets into the exhaust chamber and discharges.
Further, the inner cylinder is of an inverted opening cylindrical structure, the bottom of the inner cylinder is attached to the rotary cylinder, and a heating plate is embedded in the wall of the inner cylinder.
Through adopting above-mentioned technical scheme, the setting of hot plate for the inner tube keeps the higher state of temperature, so that dry the inside lithium hydroxide of inner tube, when compressed air when the circular orifice plate of inner tube department and contact inner tube section of thick bamboo wall, compressed air becomes hot air through the short heating simultaneously.
Further, servo motor and pivot fixed connection, sleeve and pivot fixed connection, the screw passes through connecting rod and sleeve fixed connection.
Through adopting above-mentioned technical scheme for when servo motor starts, drive the pivot and rotate, and then make the sleeve rotatory, and drive the screw rotatory under the effect of connecting rod.
Further, the rotating shaft is fixedly connected with the rotating cylinder, and the rotating cylinder is rotationally connected with the inner cylinder.
Through adopting above-mentioned technical scheme for the pivot is rotatory under servo motor's effect, and then drives rotatory section of thick bamboo smoothly and rotate, makes the curb plate and the roof of rotatory section of thick bamboo open the circular orifice plate at inner tube lateral wall and top in turn, and compressed air passes through from the circular orifice plate department at inner tube lateral wall and top in turn.
Further, the circular orifice plates at the side wall and the top of the inner cylinder are provided with four groups, the four groups of circular orifice plates are distributed circumferentially along the inner cylinder, and the side wall and the top plate of the rotary cylinder are matched with the circular orifice plates at the side wall and the top of the inner cylinder.
Through adopting above-mentioned technical scheme, accessible revolving drum's rotation opens the circular orifice plate at lateral wall and the top of inner tube in turn, makes compressed air get into the inner tube from top and side in turn, participates in the stoving process to lithium hydroxide.
In summary, the utility model has the following advantages:
1. According to the utility model, the circular orifice plate and the air compressor are arranged, so that the air compressor inputs compressed air into the drying cylinder through the guide pipe, when the rotary cylinder is staggered with the circular orifice plate, the compressed air enters the inner cylinder through the small holes at the circular orifice plate, the air passing through the circular orifice plate is heated to a certain extent due to the action of the inner cylinder heating plate, and becomes hot air, lithium hydroxide in the inner cylinder is dried in a hot air auxiliary way, and the hot air is utilized to assist the drying effect while the heating plate is dried in a hot mode, so that the drying time is further saved;
2. According to the utility model, the rotary cylinder is arranged, so that when the rotary cylinder is driven by the servo motor to slowly rotate, the circular pore plates on the side wall and the top of the inner cylinder are alternately exposed, compressed air can participate in the drying process as comprehensively as possible, the compressed air can enter the inner cylinder from different positions through the exposed circular pore plates, and the drying of lithium hydroxide is assisted by the flow of hot air.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic perspective view of a rotary drum according to the present utility model;
fig. 4 is a schematic view showing a sectional front view of the rotary drum of the present utility model.
In the figure: 1. a drying cylinder; 2. an inner cylinder; 3. a through hole; 4. a circular orifice plate; 5. a servo motor; 6. a rotating shaft; 7. a propeller; 8. a sleeve; 9. a connecting rod; 10. a rotary drum; 11. feeding into a hopper; 12. a feed pipe; 13. a feeding hole; 14. a filtering chamber; 15. an exhaust chamber; 16. a discharge hole; 17. a discharge pipe; 18. an air compressor.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
The utility model provides a drying device behind battery level lithium hydroxide screening, as shown in fig. 1-4, including drying cylinder 1, drying cylinder 1's inboard is provided with rotary drum 10, rotary drum 10's inboard is provided with inner tube 2, rotary drum 10's bottom is provided with servo motor 5, servo motor 5's output is provided with pivot 6, one side of pivot 6 is provided with sleeve 8, sleeve 8's one side is provided with connecting rod 9, connecting rod 9 keeps away from sleeve 8's one end is provided with screw 7, through-hole 3 has all been seted up at inner tube 2's lateral wall and top, through-hole 3 department is provided with circular orifice plate 4, drying cylinder 1's one side is provided with air compressor 18, air compressor 18 is with the air after compressing through pipe input drying cylinder 1, when rotary drum 10 staggers with circular orifice plate 4, compressed air gets into in inner tube 2 through the aperture of circular orifice plate 4 department, because of the effect of inner tube 2 hot plate, through the air of circular orifice plate 4 is through the heating of a certain degree, carry out hot-blast auxiliary drying to lithium hydroxide inside inner tube 2, in the hot-blast stoving, and the auxiliary drying time of hot-blast, and drying time is saved.
Referring to fig. 1, 2, 3 and 4, the top of a drying cylinder 1 is provided with a feeding hopper 11, the top of the feeding hopper 11 is provided with a feeding pipe 12, one side of the top of an inner cylinder 2 is provided with a feeding hole 13, one side of the bottom of a rotary cylinder 10 is provided with a discharging hole 16, one side of the bottom of the drying cylinder 1 is provided with a discharging pipe 17, and electromagnetic valves are arranged on the feeding pipe 12 and the discharging pipe 17, so that the inside of the drying cylinder 1 is kept in a sealing state when lithium hydroxide is dried, the drying process is avoided, lithium hydroxide powder dust enters the air, the operation environment of an operator is influenced, and the physical health of the operator is influenced when serious.
Referring to fig. 1 and 2, the air compressor 18 is communicated with the drying cylinder 1 through a conduit, a filtering chamber 14 is arranged on one side, away from the air compressor 18, of the drying cylinder 1, and an exhaust chamber 15 is arranged on one side, away from the drying cylinder 1, of the filtering chamber 14, so that in the drying process of lithium hydroxide, air for drying and water vapor for drying lithium hydroxide enter the filtering chamber 14, waste during drying is filtered by the filtering chamber 14 and then is exhausted, the water vapor directly enters the exhaust chamber 15 and is exhausted, and the exhaust gas of the exhaust chamber 15 is ensured to be harmless to the environment, and the process of drying the lithium hydroxide is effectively ensured to be more environment-friendly.
Referring to fig. 3 and 4, the inner cylinder 2 is of an inverted opening cylindrical structure, the bottom of the inner cylinder 2 is attached to the rotary cylinder 10, a heating plate is embedded in the wall of the inner cylinder 2, and the heating plate is arranged, so that the inner cylinder 2 keeps a high-temperature state, lithium hydroxide inside the inner cylinder 2 is dried, meanwhile, when compressed air passes through the circular orifice plate 4 at the inner cylinder 2 and contacts the wall of the inner cylinder 2, the compressed air is heated briefly to become hot air, the lithium hydroxide in the inner cylinder 2 is blown through the circular orifice plate 4, the hot air assists the lithium hydroxide to be dried, the drying effect is enhanced, and the time required for drying is shortened to a certain extent.
Referring to fig. 3 and 4, the servo motor 5 is fixedly connected with the rotating shaft 6, the sleeve 8 is fixedly connected with the rotating shaft 6, and the propeller 7 is fixedly connected with the sleeve 8 through the connecting rod 9, so that when the servo motor 5 is started, the rotating shaft 6 is driven to rotate, the sleeve 8 is further driven to rotate, the propeller 7 is driven to rotate under the action of the connecting rod 9, lithium hydroxide in the inner cylinder 2 is overturned and stirred, lithium hydroxide is fully contacted with a heat source and hot air, and drying quality is not ideal due to lithium hydroxide agglomeration is avoided.
Referring to fig. 3 and 4, the rotating shaft 6 is fixedly connected with the rotating drum 10, the rotating drum 10 is rotationally connected with the inner drum 2, so that the rotating shaft 6 rotates under the action of the servo motor 5, and then the rotating drum 10 is smoothly driven to rotate, so that the side plates and the top plates of the rotating drum 10 alternately open the circular pore plates 4 on the side walls and the top of the inner drum 2, compressed air alternately passes through the circular pore plates 4 on the side walls and the top of the inner drum 2, so that the compressed air can participate in the drying process as comprehensively as possible, and the compressed air can enter the inner drum 2 from different positions through the exposed circular pore plates 4, and the drying of lithium hydroxide is assisted by the flow of hot air.
Referring to fig. 3 and 4, the circular orifice plates 4 on the side wall and the top of the inner cylinder 2 are provided with four groups, the four groups of circular orifice plates 4 are circumferentially distributed along the inner cylinder 2, the side wall and the top plate of the rotary cylinder 10 are matched with the circular orifice plates 4 on the side wall and the top of the inner cylinder 2, the circular orifice plates 4 on the side wall and the top of the inner cylinder 2 are alternately opened through the rotation of the rotary cylinder 10, compressed air enters the inner cylinder 2 from the top and the side in turn, the drying process of lithium hydroxide is participated, and the circular orifice plates 4 are provided with a plurality of groups, so that the compressed air can enter the inner cylinder 2 from different positions at the same time, the compressed air can more comprehensively participate in the drying process, and the drying effect is ensured.
In this embodiment, the drying cylinder 1 is communicated with the filtering chamber 14 through the exhaust pipe, and the input end of the exhaust pipe is provided with a screen, so that the screen can prevent water vapor and other small-sized impurities from being brought out of lithium hydroxide in the drying cylinder 1 when entering the filtering chamber 14, waste possibly generated by raw materials is avoided, mixed gas entering the filtering chamber 14, water vapor is directly discharged from the upper part of the filtering chamber 14 through the exhaust cavity 15, the impurities are filtered in the filtering chamber 14, and the discharged gas is ensured not to cause environmental pollution.
The implementation principle of the embodiment is as follows: firstly, a power supply is started, an electromagnetic valve at a feeding pipe 12 is controlled, the feeding pipe 12 is opened, lithium hydroxide to be dried enters a drying cylinder 1 through a feeding hopper 11, at the moment, the feeding pipe 12 is opposite to a feeding hole 13 at an inner cylinder 2, and the lithium hydroxide smoothly falls into the inner cylinder 2; meanwhile, a heating plate embedded in the wall of the inner cylinder 2 is started to heat, so that the temperature of the inner cylinder 2 is increased, and lithium hydroxide is dried; secondly, the air compressor 18 injects compressed air into the drying cylinder 1 through a guide pipe, the air enters the inner cylinder 2 along the circular orifice plate 4, the air accelerates to a certain extent because of the sudden narrowing of the running path of the air, so that the lithium hydroxide in the inner cylinder 2 is turbulent, meanwhile, when the air passes through the circular orifice plate 4, the temperature of the air is increased because of the advanced heating of the heating plate, the adding of the hot air is compared with the independent action of the heating plate, the drying effect is improved to a certain extent, and the turbulent phenomenon leads to the disordered movement of sodium hydroxide, so that sodium hydroxide is prevented from being coagulated or squeezed together, and the sodium hydroxide is easier to be dried; then, the servo motor 5 is started to drive the rotating shaft 6 and the sleeve 8 to rotate slowly, so that the propeller 7 rotates under the action of the connecting rod 9, and lithium hydroxide in the inner barrel 2 is stirred to be dried fully; simultaneously, the rotation of the rotating shaft 6 drives the rotary drum 10 to rotate, so that the rotary drum 10 alternately exposes the wall of the inner cylinder 2 and the circular pore plate 4 at the top, compressed air enters the inner cylinder 2 from the exposed circular pore plate 4, and compressed air enters the inner cylinder 2 alternately at different positions, so that the compressed air participates in the drying process more comprehensively, and the drying of sodium hydroxide in the inner cylinder 2 is ensured to be more uniform; in the process, compressed air, water vapor and other small impurities enter an exhaust pipe communicated with the filtering chamber 14 through the intermittently opened feeding holes 13, sodium hydroxide is intercepted by a screen at the input end of the exhaust pipe, after the water vapor, the small impurities and the compressed air enter the filtering chamber 14, the water vapor directly enters the exhaust cavity 15 from the top of the filtering chamber 14 and is discharged, and air and the small impurities are filtered by the filtering chamber 14 and are discharged through the exhaust cavity 15, so that the discharged gas is ensured to be harmless; finally, after the drying is finished, the heating plate is closed, the servo motor 5 is controlled to drive the rotary drum 10 to rotate to shield the circular pore plate 4 on the side wall of the inner drum 2, the circular pore plate 4 on the top of the inner drum 2 is exposed, the discharging pipe 17 is communicated with the discharging hole 16 at the moment, then the power supply of the servo motor 5 is closed, the electromagnetic valve of the discharging pipe 17 is controlled to open the discharging hole 16, dried sodium hydroxide is collected, the sodium hydroxide on the wall of the inner drum 2 is blown down by utilizing the blowing of the circular pore plate 4 on the top of the inner drum 2, the sodium hydroxide on the wall of the inner drum 2 is smoothly collected through the discharging pipe 17, the waste of materials is avoided, when finished products are collected, the air compressor 18 is closed, the servo motor 5 is restarted, the rotary drum 10 is driven to rotate by utilizing the air compressor, and the air compressor 13 is communicated with the bottom of the feeding hopper 11 again, so that the next drying is convenient.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (7)
1. Drying device behind battery level lithium hydroxide screening, including a stoving section of thick bamboo (1), its characterized in that: the inside of stoving section of thick bamboo (1) is provided with rotary drum (10), the inboard of rotary drum (10) is provided with inner tube (2), the bottom of rotary drum (10) is provided with servo motor (5), the output of servo motor (5) is provided with pivot (6), one side of pivot (6) is provided with sleeve (8), one side of sleeve (8) is provided with connecting rod (9), one end that sleeve (8) was kept away from to connecting rod (9) is provided with screw (7), through-hole (3) have all been seted up at the lateral wall and the top of inner tube (2), through-hole (3) department is provided with circular orifice plate (4), one side of stoving section of thick bamboo (1) is provided with air compressor (18).
2. The post-screening drying device for battery grade lithium hydroxide according to claim 1, wherein: the top of stoving section of thick bamboo (1) is provided with into hopper (11), the top of going into hopper (11) is provided with inlet pipe (12), pan feeding hole (13) have been seted up to one side at inner tube (2) top, discharge hole (16) have been seted up to one side of revolving drum (10) bottom, one side of stoving section of thick bamboo (1) bottom is provided with discharging pipe (17), all be provided with the solenoid valve on inlet pipe (12) and the discharging pipe (17).
3. The post-screening drying device for battery grade lithium hydroxide according to claim 1, wherein: the air compressor (18) is communicated with the drying cylinder (1) through a conduit, a filtering chamber (14) is arranged on one side, far away from the air compressor (18), of the drying cylinder (1), and an exhaust cavity (15) is arranged on one side, far away from the drying cylinder (1), of the filtering chamber (14).
4. The post-screening drying device for battery grade lithium hydroxide according to claim 1, wherein: the inner cylinder (2) is of an inverted opening cylindrical structure, the bottom of the inner cylinder (2) is attached to the rotary cylinder (10), and a heating plate is embedded in the wall of the inner cylinder (2).
5. The post-screening drying device for battery grade lithium hydroxide according to claim 1, wherein: the servo motor (5) is fixedly connected with the rotating shaft (6), the sleeve (8) is fixedly connected with the rotating shaft (6), and the propeller (7) is fixedly connected with the sleeve (8) through the connecting rod (9).
6. The post-screening drying device for battery grade lithium hydroxide according to claim 1, wherein: the rotating shaft (6) is fixedly connected with the rotating cylinder (10), and the rotating cylinder (10) is rotationally connected with the inner cylinder (2).
7. The post-screening drying device for battery grade lithium hydroxide according to claim 1, wherein: the circular orifice plates (4) on the side wall and the top of the inner cylinder (2) are provided with four groups, the four groups of circular orifice plates (4) are circumferentially distributed along the inner cylinder (2), and the side wall and the top plate of the rotary cylinder (10) are matched with the circular orifice plates (4) on the side wall and the top of the inner cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322450101.6U CN220852903U (en) | 2023-09-08 | 2023-09-08 | Drying device after screening of battery-level lithium hydroxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322450101.6U CN220852903U (en) | 2023-09-08 | 2023-09-08 | Drying device after screening of battery-level lithium hydroxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220852903U true CN220852903U (en) | 2024-04-26 |
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ID=90745227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322450101.6U Active CN220852903U (en) | 2023-09-08 | 2023-09-08 | Drying device after screening of battery-level lithium hydroxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220852903U (en) |
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2023
- 2023-09-08 CN CN202322450101.6U patent/CN220852903U/en active Active
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