CN106601999A - Rotary drying apparatus for lithium battery positive electrode material - Google Patents
Rotary drying apparatus for lithium battery positive electrode material Download PDFInfo
- Publication number
- CN106601999A CN106601999A CN201611250559.5A CN201611250559A CN106601999A CN 106601999 A CN106601999 A CN 106601999A CN 201611250559 A CN201611250559 A CN 201611250559A CN 106601999 A CN106601999 A CN 106601999A
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- CN
- China
- Prior art keywords
- storing box
- pipe
- pillar
- bar
- lithium battery
- Prior art date
- 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.)
- Granted
Links
- 238000001035 drying Methods 0.000 title claims abstract description 25
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 24
- 239000007774 positive electrode material Substances 0.000 title abstract 2
- 239000000463 material Substances 0.000 claims abstract description 76
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 239000010405 anode material Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 3
- 230000035807 sensation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 abstract description 2
- 238000005086 pumping Methods 0.000 abstract 3
- 238000005516 engineering process Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 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
- 230000005611 electricity Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- LBSANEJBGMCTBH-UHFFFAOYSA-N manganate Chemical compound [O-][Mn]([O-])(=O)=O LBSANEJBGMCTBH-UHFFFAOYSA-N 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- -1 ternary Inorganic materials 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
- F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
- F26B11/0463—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Combustion & Propulsion (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention provides a rotary drying apparatus for a lithium battery positive electrode material. The rotary drying apparatus comprises a base, a material storage box and an air pumping apparatus, wherein a first support column, a second support column and a hydraulic lifting apparatus are arranged on the upper surface of the base; a first support plate is arranged at the left part of the first support column; a support seat is arranged at the left end of the first support plate; a motor is mounted on the support seat; a spindle of the motor is equipped with a rotary shaft through a shaft coupling; the right end of the rotary shaft is fixed to the left end of the material storage box; a material conveying pipe is arranged on the material storage box; a material scattering apparatus is arranged in the material storage box; an air conveying pipe is connected to the air pumping apparatus; a connecting piece is connected to the top of the air conveying pipe; a hollow pipe is connected to the left part of the connecting piece; and the left end of the hollow pipe is connected to the right end of the material storage box. According to the rotary drying apparatus, the material storage box is heated through liquid, so that the drying can be carried out conveniently; and the air pumping apparatus can pump out steam, and the material scattering apparatus can scatter materials and takes a stirring effect, so that the drying efficiency is improved.
Description
Technical field
The present invention relates to a kind of cell positive material drying device, specifically a kind of anode material of lithium battery is dry with rotary type
Dry device.
Background technology
Lithium-ions battery has specific energy high, and self discharge is low, and running voltage is high, environmentally friendly and memory-less effect etc.
Feature, with more and more wide application.And it is mainly LiMn2O4 as the positive electrode of lithium ion battery, and cobalt acid lithium, ternary,
LiFePO4 and mix or modifier.Current requirement more and more higher of the lithium battery to manganate cathode material for lithium, particularly to mangaic acid
It is more and more tighter that lithium contains moisture requirement.Moisture in lithium manganate material not only causes certain shadow to the processing technology of lithium battery
Ring, at the same can also strong influence lithium battery cycle life.Producer main at present is vacuum dried using bipyramid convolution
Equipment is dried, but material is in existing double conic rotary vacuum dryer, as material itself contains certain moisture,
During rotation, make material into bulk, moisture is difficult to distribute, so need the long time just make material completely dry
It is dry.
The content of the invention
It is an object of the invention to provide a kind of anode material of lithium battery rotary type drying device, to solve above-mentioned background
The problem proposed in technology.
For achieving the above object, the present invention provides following technical scheme：
A kind of anode material of lithium battery rotary type drying device, including base, material storing box and air extractor；The base it is upper
Surface is provided with the first pillar, the second pillar and hydraulic lift；First pillar is fixed on the left part of base upper surface,
The left part of the first pillar is provided with the first gripper shoe；The left end of first gripper shoe is provided with bearing, and motor is provided with bearing, electricity
The main shaft of machine is provided with shaft coupling, and the main shaft of motor is provided with rotating shaft by shaft coupling, and rotating shaft is provided with variator, and rotating shaft passes through
Clutch shaft bearing is arranged on the top of the first pillar, and the right-hand member of rotating shaft is fixed on the left end of material storing box；Second pillar is fixed on
The right part of base upper surface, is provided with the second gripper shoe, is fixed with air extractor in the second gripper shoe on the right side of the second pillar；It is described
Hydraulic lifting arm is provided with the top of hydraulic lift, the bottom of reservoir at the top of hydraulic lifting arm, is fixed on；The storing
Case is placed on the top of reservoir, and material storing box is provided with conveying pipeline, and material scattering device is provided with material storing box；The material scattering
Device has six, is each attached in material storing box, and material scattering device is broken up bar by leading scattered bar and pair and constituted；It is described leading scattered
Bar is fixed in material storing box, and leading scattered bar is provided with pair and breaks up bar；Appendix, the top of appendix are connected with the air extractor
Portion is connected with connector, and the left part of connector is connected with hollow pipe, and hollow pipe is arranged on the top of the second pillar by clutch shaft bearing
Portion, clutch shaft bearing are arranged in through hole, and through hole is arranged at the top of the second pillar, and the left end of hollow pipe is connected to material storing box
Right-hand member；The connector is made up of fixing pipe, shell, installing ring, sealing ring, adjustable pipe and second bearing；The fixing pipe connects
The top of appendix is connected on, shell at the top of fixing pipe, is fixed with, the left part of shell is provided with installing ring, second is provided with installing ring
Bearing, is provided with adjustable pipe in second bearing, the left end of adjustable pipe is connected to the right-hand member of hollow pipe.
As further scheme of the invention：The hydraulic lift has two, is each attached to the upper surface of base
On.
As further scheme of the invention：Liquid to be heated is filled with the reservoir, the bottom of reservoir sets
There is helical heating pipe.
As further scheme of the invention：The material storing box is shaped as elliposoidal.
As further scheme of the invention：The conveying pipeline is fixed on the middle part of material storing box, and conveying pipeline is provided with top cover,
Top cover is connected with conveying pipeline by screw thread.
As further scheme of the invention：The leading scattered bar has the six roots of sensation, per root leading scattered bar be provided with four it is secondary
Bar is broken up, pair breaks up the surrounding that bar is uniformly fixed on leading scattered bar.
As further scheme of the invention：Sealing ring, sealing ring are provided with installing ring on the outside of the second bearing
It is arranged between adjustable pipe and installing ring.
Compared with prior art, the invention has the beneficial effects as follows：
Present configuration is simple, multiple functional, reasonable in design, easy to use；The anode material of lithium battery is dried with rotary type and is filled
The interior liquid of storage in middle reservoir is put, the hydraulic lift of reservoir bottom can drive reservoir to rise, immerse material storing box
To in liquid, liquid can be heated by helical heating pipe, and then the material in material storing box is heated, and just have liquid to material storing box
Heated, make heating more steady；Motor can drive material storing box to rotate by rotating shaft, be easy to the carrying out of drying；Air extractor
Air in material storing box and vapor can be extracted out, improve drying efficiency；Material scattering device can by the rotation of material storing box,
By material scattering, while playing stirring action, it is easy to the drying of material.
Description of the drawings
Structural representations of the Fig. 1 for anode material of lithium battery rotary type drying device.
Fig. 2 is the structural representation of material scattering device in anode material of lithium battery rotary type drying device.
Fig. 3 is the structural representation of connector in anode material of lithium battery rotary type drying device.
In figure：1- bases, the first pillars of 2-, 3- hydraulic lifting arms, 4- reservoirs, the first gripper shoes of 5-, 6- bearings, 7- are electric
Machine, 8- shaft couplings, 9- variators, 10- rotating shafts, 11- material storing box, 12- conveying pipelines, 13- top covers, 14- material scattering devices, 15-
Helical heating pipe, 16- clutch shaft bearings, 17- through holes, 18- hollow pipes, 19- connectors, 20- appendixs, 21- air extractors, 22-
Second gripper shoe, the second pillars of 23-, 24- hydraulic lifts, the leading scattered bars of 25-, 26- pairs break up bar, 27- fixing pipes, 28-
Shell, 29- installing rings, 30- sealing rings, 31- adjustable pipes, 32- second bearings.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Refer to Fig. 1-3, a kind of anode material of lithium battery rotary type drying device, including base 1, material storing box 11 and take out
Device of air 21；The upper surface of the base 1 is provided with the first pillar 2, the second pillar 23 and hydraulic lift 24；Described first
Pillar 2 is fixed on the left part of 1 upper surface of base, and the left part of the first pillar 2 is provided with the first gripper shoe 5；First gripper shoe 5
Left end is provided with bearing 6, and motor 7 is provided with bearing 6, and the main shaft of motor 7 is provided with shaft coupling 8, and the main shaft of motor 7 passes through shaft coupling
Device 8 is provided with rotating shaft 10, and rotating shaft 10 is provided with variator 9, and rotating shaft 10 is arranged on the top of the first pillar 2 by clutch shaft bearing 16
Portion, the right-hand member of rotating shaft 10 are fixed on the left end of material storing box 11；Second pillar 23 is fixed on the right part of 1 upper surface of base, the
The right side of two pillars 23 is provided with the second gripper shoe 22, is fixed with air extractor 21 in the second gripper shoe 22；The hydraulic lifting dress
Put 24 and have two, be each attached on the upper surface of base 1, the top of hydraulic lift 24 is provided with hydraulic lifting arm 3, hydraulic pressure
The top of elevating lever 3 is fixed on the bottom of reservoir 4；Liquid to be heated, the bottom of reservoir 4 are filled with the reservoir 4
Portion is provided with helical heating pipe 15, and helical heating pipe 15 can be heated to the liquid in reservoir 4；The shape of the material storing box 11
For elliposoidal, material storing box 11 is placed on the top of reservoir 4, and material storing box 11 is provided with conveying pipeline 12, is provided with thing in material storing box 11
Material dispersing device 14；The conveying pipeline 12 is fixed on the middle part of material storing box 11, and conveying pipeline 12 is provided with top cover 13, and top cover 13 passes through
Screw thread is connected with conveying pipeline 12, can be sealed conveying pipeline 12；The material scattering device 14 has six, is each attached to material storing box
In 11, material scattering device 14 is broken up bar 26 by leading scattered bar 25 and pair and is constituted, for by the material scattering in material storing box 11；Institute
State leading scattered bar 25 to be fixed in material storing box 11, leading scattered bar 25 is provided with pair and breaks up bar 26, per root, leading scattered bar 25 is provided with
Four pairs break up bar 26, and pair breaks up the surrounding that bar 26 is uniformly fixed on leading scattered bar 25；It is connected with the air extractor 21 defeated
Trachea 20, the top of appendix 20 are connected with connector 19, and the left part of connector 19 is connected with hollow pipe 18, and hollow pipe 18 passes through
Clutch shaft bearing 16 is arranged on the top of the second pillar 23, and clutch shaft bearing 16 is arranged in through hole 17, and through hole 17 is arranged on second
The top of pillar 23, the left end of hollow pipe 18 are connected to the right-hand member of material storing box 11；The connector 19 is by fixing pipe 27, shell
28th, installing ring 29, sealing ring 30, adjustable pipe 31 and second bearing 32 are constituted, for connecting gas transmission pipe 20 and hollow pipe 18；It is described
Fixing pipe 27 is connected to the top of appendix 20, and the top of fixing pipe 27 is fixed with shell 28, and the left part of shell 28 is provided with installation
Circle 29, is provided with second bearing 32 in installing ring 29, adjustable pipe 31 is provided with second bearing 32, and the left end of adjustable pipe 31 is connected to
The right-hand member of hollow pipe 18；Sealing ring 30 is provided with installing ring 29 on the outside of the second bearing 32, sealing ring 30 is arranged on activity
Between pipe 31 and installing ring 29, for preventing the gas in connector 19 from leaking.
The present invention operation principle be：During use, material to be dried is added by conveying pipeline 12 into material storing box 11, led to
Cross top cover 13 to seal conveying pipeline 12；Start motor 7 and air extractor 21, motor 7 drives material storing box 11 to rotate by rotating shaft 10,
Air extractor 21 extracts air and vapor in material storing box 11 out by hollow pipe 18；Start hydraulic lift 24 and spiral adds
Heat pipe 15, hydraulic lift 24 drive reservoir 4 to rise by hydraulic lifting arm 3, make the bottom of material storing box 11 enter into storage
In liquid in liquid bath 4, while helical heating pipe 15 is heated to the liquid in reserving liquid tank；Material scattering device 14 is by storage
The rotation of hopper 11, by material scattering；After the completion of drying, dried material is discharged by material storing box 11 by conveying pipeline 12.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can be with the premise of without departing from this patent objective
Make a variety of changes.
Claims (7)
1. a kind of anode material of lithium battery rotary type drying device, including base（1）, material storing box（11）And air extractor
（21）；Characterized in that, the base（1）Upper surface be provided with the first pillar（2）, the second pillar（23）Fill with hydraulic lifting
Put（24）；First pillar（2）It is fixed on base（1）The left part of upper surface, the first pillar（2）Left part be provided with the first support
Plate（5）；First gripper shoe（5）Left end be provided with bearing（6）, bearing（6）On motor is installed（7）, motor（7）Main shaft
It is provided with shaft coupling（8）, motor（7）Main shaft pass through shaft coupling（8）Rotating shaft is installed（10）, rotating shaft（10）It is provided with variator
（9）, rotating shaft（10）By clutch shaft bearing（16）Installed in the first pillar（2）Top, rotating shaft（10）Right-hand member be fixed on storing
Case（11）Left end；Second pillar（23）It is fixed on base（1）The right part of upper surface, the second pillar（23）Right side be provided with
Second gripper shoe（22）, the second gripper shoe（22）On be fixed with air extractor（21）；The hydraulic lift（24）Top
It is provided with hydraulic lifting arm（3）, hydraulic lifting arm（3）Top be fixed on reservoir（4）Bottom；The material storing box（11）Place
In reservoir（4）Top, material storing box（11）It is provided with conveying pipeline（12）, material storing box（11）Material scattering device is provided with inside
（14）；The material scattering device（14）Six are had, material storing box is each attached to（11）It is interior, material scattering device（14）By leading
Scattered bar（25）Bar is broken up with pair（26）Composition；The leading scattered bar（25）It is fixed on material storing box（11）It is interior, leading scattered bar（25）On
It is provided with pair and breaks up bar（26）；The air extractor（21）On be connected with appendix（20）, appendix（20）Top be connected with
Fitting（19）, connector（19）Left part be connected with hollow pipe（18）, hollow pipe（18）By clutch shaft bearing（16）Installed in
Two pillars（23）Top, clutch shaft bearing（16）It is arranged on through hole（17）It is interior, through hole（17）It is arranged in the second pillar（23）'s
Top, hollow pipe（18）Left end be connected to material storing box（11）Right-hand member；The connector（19）By fixing pipe（27）, shell
（28）, installing ring（29）, sealing ring（30）, adjustable pipe（31）And second bearing（32）Composition；The fixing pipe（27）It is connected to
Appendix（20）Top, fixing pipe（27）Top be fixed with shell（28）, shell（28）Left part be provided with installing ring（29）,
Installing ring（29）Second bearing is provided with inside（32）, second bearing（32）In adjustable pipe is installed（31）, adjustable pipe（31）Left end
It is connected to hollow pipe（18）Right-hand member.
2. a kind of anode material of lithium battery rotary type drying device according to claim 1, it is characterised in that the liquid
Pressure lowering or hoisting gear（24）Two are had, base is each attached to（1）Upper surface on.
3. a kind of anode material of lithium battery rotary type drying device according to claim 1, it is characterised in that the storage
Liquid bath（4）It is interior filled with liquid to be heated, reservoir（4）Bottom be provided with helical heating pipe（15）.
4. a kind of anode material of lithium battery rotary type drying device according to claim 1, it is characterised in that the storage
Hopper（11）Be shaped as elliposoidal.
5. a kind of anode material of lithium battery rotary type drying device according to claim 1, it is characterised in that described defeated
Expects pipe（12）It is fixed on material storing box（11）Middle part, conveying pipeline（12）It is provided with top cover（13）, top cover（13）By screw thread with it is defeated
Expects pipe（12）Connection.
6. a kind of anode material of lithium battery rotary type drying device according to claim 1, it is characterised in that the master
Break up the total six roots of sensation of bar, the leading scattered bar per root（25）It is provided with four pairs and breaks up bar（26）, pair breaks up bar（26）Uniformly it is fixed on
Leading scattered bar（25）Surrounding.
7. a kind of anode material of lithium battery rotary type drying device according to claim 1, it is characterised in that described
Two bearings（32）The installing ring in outside（29）Sealing ring is provided with inside（30）, sealing ring（30）It is arranged on adjustable pipe（31）With installing ring
（29）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611250559.5A CN106601999B (en) | 2016-12-30 | 2016-12-30 | A kind of anode material of lithium battery rotary type drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611250559.5A CN106601999B (en) | 2016-12-30 | 2016-12-30 | A kind of anode material of lithium battery rotary type drying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106601999A true CN106601999A (en) | 2017-04-26 |
| CN106601999B CN106601999B (en) | 2019-03-15 |
Family
ID=58604069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611250559.5A Active CN106601999B (en) | 2016-12-30 | 2016-12-30 | A kind of anode material of lithium battery rotary type drying device |
Country Status (1)
| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018120047A1 (en) * | 2016-12-30 | 2018-07-05 | 深圳市玖创科技有限公司 | Rotary-type drying device for lithium battery positive electrode material |
| CN110836585A (en) * | 2019-11-27 | 2020-02-25 | 衡阳县蒸湛农业发展有限公司 | Feed pellet dries by fire storage bucket |
| CN111536767A (en) * | 2020-05-08 | 2020-08-14 | 潍坊学院 | Integrative device of drying cooling of preparation cladding type nickel cobalt lithium manganate cathode material |
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| CN105157359A (en) * | 2015-10-21 | 2015-12-16 | 山东舜耕干燥设备有限公司 | Double-cone rotating vacuum drier |
| CN105509440A (en) * | 2016-01-30 | 2016-04-20 | 黄利文 | Microwave-heating-based bipyramid rotary vacuum drying system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018120047A1 (en) * | 2016-12-30 | 2018-07-05 | 深圳市玖创科技有限公司 | Rotary-type drying device for lithium battery positive electrode material |
| CN110836585A (en) * | 2019-11-27 | 2020-02-25 | 衡阳县蒸湛农业发展有限公司 | Feed pellet dries by fire storage bucket |
| CN111536767A (en) * | 2020-05-08 | 2020-08-14 | 潍坊学院 | Integrative device of drying cooling of preparation cladding type nickel cobalt lithium manganate cathode material |
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