CN213078447U - Vacuum stirring wet method coating equipment for lithium ion battery material - Google Patents
Vacuum stirring wet method coating equipment for lithium ion battery material Download PDFInfo
- Publication number
- CN213078447U CN213078447U CN202021212748.5U CN202021212748U CN213078447U CN 213078447 U CN213078447 U CN 213078447U CN 202021212748 U CN202021212748 U CN 202021212748U CN 213078447 U CN213078447 U CN 213078447U
- Authority
- CN
- China
- Prior art keywords
- kettle body
- reation kettle
- lithium ion
- ion battery
- battery material
- 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.)
- Active
Links
Images
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
Abstract
The utility model provides a lithium ion battery material vacuum mixing wet process cladding equipment, includes the reation kettle body, sets up vacuum display instrument, the agitating unit of setting at the reation kettle body on the reation kettle body, reation kettle's upper end still is equipped with the vacuum tube with vacuum pump connection, reation kettle body one side is equipped with the inlet pipe, and its opposite side is equipped with the solid feed inlet, the upper end of inlet pipe is equipped with the connecting pipe, be equipped with solenoid valve and storage tank on the connecting pipe, be equipped with the piston in the inlet pipe, reation kettle body bottom is equipped with the discharging pipe. The coating equipment is more favorable for the coating liquid to permeate into the secondary particles of the material, and can also realize continuous feeding and discharging, thereby greatly improving the coating modification efficiency of the lithium ion battery material.
Description
Technical Field
The utility model relates to a cladding of lithium ion battery material especially relates to a lithium ion battery material vacuum stirring wet process cladding equipment.
Background
The high-nickel ternary cathode material of the lithium ion battery has higher energy density, but the problem of rapid capacity decay in the practical application process limits the application of large-scale commercialization. Wherein microcracks which are generated inside the secondary particles of the high-nickel ternary material and begin from grain boundaries are an important reason for capacity attenuation. When the existing coating equipment is used for coating the precursor of the lithium ion battery anode material, because the coating is carried out at normal temperature and normal pressure, the coating substance is difficult to permeate into the crystal boundary between the secondary particles due to the air existing in the precursor, and the using amount of the coating liquid in the whole process is difficult to control, so that the aim of subsequent crystal boundary modification is difficult to achieve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome the defect that prior art exists, provide one kind and make the cladding material permeate the inside lithium ion battery material vacuum stirring wet process cladding equipment of lithium ion battery cathode material secondary particle more easily.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a lithium ion battery material vacuum mixing wet process cladding equipment, includes the reation kettle body, sets up vacuum display instrument, the agitating unit of setting at the reation kettle body on the reation kettle body, reation kettle's upper end still is equipped with the vacuum tube with vacuum pump connection, reation kettle body one side is equipped with the inlet pipe, and its opposite side is equipped with the solid feed inlet, the upper end of inlet pipe is equipped with the connecting pipe, be equipped with solenoid valve and storage tank on the connecting pipe, be equipped with the piston in the inlet pipe, reation kettle body bottom is equipped with the discharging pipe.
Further, agitating unit includes agitator motor, the (mixing) shaft of being connected with agitator motor and the stirring rake of being connected with the (mixing) shaft, agitator motor sets up the upper end or the bottom at the reation kettle body.
Further, the central axis of the discharge pipe and the central axis of the reaction kettle body are positioned on the same straight line.
Furthermore, a valve is arranged on the discharge pipe.
Further, a water outlet is formed in the bottom of the reaction kettle body, and a water inlet is formed in one side of the reaction kettle body.
Further, a heating jacket is arranged at the lower part of the reaction kettle body.
The utility model discloses will treat cladding material and cladding liquid separately feeding to but cladding liquid's quantity dynamic control, in addition, the environment of whole system is the negative pressure, more is favorable to cladding liquid to permeate the inside of lithium ion battery material secondary particle, also can continuous feeding and ejection of compact, increases substantially lithium ion battery material covers modified efficiency.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: 1. the vacuum degree display instrument comprises a vacuum degree display instrument, 2, a material storage tank, 3, a piston, 4, a feeding pipe, 5, a water inlet, 6, a water outlet, 7, a supporting block, 8, a vacuumizing pipe, 9, a solid feeding hole, 10, a reaction kettle body, 11, a stirring paddle, 12, a stirring shaft, 13, a heating jacket, 14, a discharging pipe, 15 and a stirring motor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1, this embodiment includes reation kettle body 10, vacuum display instrument 1, (mixing) shaft 12 and the stirring rake 11 of setting in reation kettle body 10 of setting on reation kettle body 10, and (mixing) shaft 12 is through fixing the driving of agitator motor 15 in reation kettle body 10 upper end, reation kettle body 10's upper end still is equipped with vacuum pump connection's evacuation pipe 8, reation kettle body 10 one side is equipped with inlet pipe 4, and its opposite side is equipped with solid feed inlet 9, the upper end of inlet pipe 4 is equipped with the connecting pipe, be equipped with solenoid valve and storage tank 2 on the connecting pipe, be equipped with the piston 3 that promotes with the push rod in the inlet pipe 4, reation kettle body 10 bottom is equipped with discharging pipe 14, the axis of discharging pipe 14 with the axis of reation kettle body 10 is located same straight line, is equipped with the valve on the.
In this embodiment, the bottom of reation kettle body 10 is equipped with delivery port 6, one side of reation kettle body 10 is equipped with water inlet 5.
In this embodiment, the storage tank 2 is funnel-shaped.
In this embodiment, a heating jacket 13 is disposed at the lower portion of the reaction kettle body 10, a supporting block 7 is disposed below the heating jacket 13, and the supporting block 7 is fixedly connected to the side wall of the heating jacket 13.
The working process of the device is as follows: accurately weighing the precursor of the lithium ion battery anode material to be coated, feeding the precursor into a reaction kettle body 10 through a solid feeding hole 9, and adding a coating material solution into a storage tank 2; closing all the valves, starting the vacuum pump, and starting the stirring motor 15 to stir the materials in the reaction kettle, so that negative pressure of about 0.1-100 Pa is formed inside the reaction kettle body 10, preferably 10Pa in the embodiment, thereby removing air inside the secondary particles of the lithium ion battery anode material as much as possible, and being more beneficial to the permeation of subsequent coating liquid; open the solenoid valve on the connecting pipe, after the solution in the storage tank 2 got into the inlet pipe, close the solenoid valve, promote piston 3 with the push rod and make solution get into reation kettle body 10 internal participation reaction, open agitator motor 15, stir the reactant to press from both sides the cover 13 heating through the heating.
Example 2:
as shown in fig. 2, the present embodiment is different from embodiment 1 in that: the stirring motor 15 is arranged at the bottom of the reaction kettle body 10, the stirring shaft 12 extends into the reaction kettle from the bottom of the reaction kettle body 10, and the water outlet 6 and the discharge pipe 14 are symmetrically distributed at two sides of the stirring shaft 12.
The rest is the same as example 1.
Various modifications and variations of the present invention may be made by those skilled in the art, and they are within the scope of the present invention provided they are within the scope of the claims and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.
Claims (10)
1. The utility model provides a lithium ion battery material vacuum stirring wet process cladding equipment, includes the reation kettle body, sets up vacuum display instrument on the reation kettle body, sets up at this internal agitating unit of reation kettle, its characterized in that: the utility model discloses a solid feeding device, including reation kettle, vacuum pump, inlet pipe, connecting pipe, solenoid valve and storage tank, reation kettle's upper end still is equipped with the evacuation pipe with vacuum pump connection, reation kettle body one side is equipped with the inlet pipe, and its opposite side is equipped with the solid feed inlet, the upper end of inlet pipe is equipped with the connecting pipe, be equipped with solenoid valve and storage tank on the connecting pipe, be equipped with the piston in the inlet pipe, reation.
2. The vacuum stirring wet coating equipment for the lithium ion battery material according to claim 1, wherein the equipment comprises: the stirring device comprises a stirring motor, a stirring shaft connected with the stirring motor and a stirring paddle connected with the stirring shaft, wherein the stirring motor is arranged at the upper end or the bottom of the reaction kettle body.
3. The vacuum stirring wet coating equipment for the lithium ion battery material according to claim 1 or 2, characterized in that: the central axis of the discharge pipe and the central axis of the reaction kettle body are positioned on the same straight line.
4. The vacuum stirring wet coating equipment for the lithium ion battery material according to claim 1 or 2, characterized in that: and a valve is arranged on the discharge pipe.
5. The vacuum stirring wet coating equipment for the lithium ion battery material according to claim 3, wherein the equipment comprises: and a valve is arranged on the discharge pipe.
6. The vacuum stirring wet coating equipment for the lithium ion battery material according to any one of claims 1 or 2, wherein: the bottom of reation kettle body is equipped with the delivery port, one side of reation kettle body is equipped with the water inlet.
7. The vacuum stirring wet coating equipment for the lithium ion battery material according to claim 3, wherein the equipment comprises: the bottom of reation kettle body is equipped with the delivery port, one side of reation kettle body is equipped with the water inlet.
8. The lithium ion battery material vacuum stirring wet coating equipment of claim 4, wherein: the bottom of reation kettle body is equipped with the delivery port, one side of reation kettle body is equipped with the water inlet.
9. The vacuum stirring wet coating equipment for the lithium ion battery material according to claim 1 or 2, characterized in that: and a heating jacket is arranged at the lower part of the reaction kettle body.
10. The vacuum stirring wet coating equipment for the lithium ion battery material according to claim 3, wherein the equipment comprises: and a heating jacket is arranged at the lower part of the reaction kettle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021212748.5U CN213078447U (en) | 2020-06-28 | 2020-06-28 | Vacuum stirring wet method coating equipment for lithium ion battery material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021212748.5U CN213078447U (en) | 2020-06-28 | 2020-06-28 | Vacuum stirring wet method coating equipment for lithium ion battery material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213078447U true CN213078447U (en) | 2021-04-30 |
Family
ID=75622045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021212748.5U Active CN213078447U (en) | 2020-06-28 | 2020-06-28 | Vacuum stirring wet method coating equipment for lithium ion battery material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213078447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117352706A (en) * | 2023-12-04 | 2024-01-05 | 宁波容百新能源科技股份有限公司 | Positive electrode material, preparation method thereof and lithium ion battery |
-
2020
- 2020-06-28 CN CN202021212748.5U patent/CN213078447U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117352706A (en) * | 2023-12-04 | 2024-01-05 | 宁波容百新能源科技股份有限公司 | Positive electrode material, preparation method thereof and lithium ion battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213078447U (en) | Vacuum stirring wet method coating equipment for lithium ion battery material | |
| CN213215279U (en) | Food processing is with flooding tasty device | |
| CN217392129U (en) | Silicon negative electrode slurry stirring device | |
| CN207981432U (en) | A kind of hydrocarbon-type oil is modified the device of the preparation miscellaneous Polar Collectors of low order coal slime | |
| CN214106662U (en) | Wet coating equipment for producing lithium ion battery anode material | |
| CN108795721A (en) | A kind of agricultural methane tank easy to use | |
| CN111205968B (en) | Fermentation tank with bottom ventilation function | |
| CN207781735U (en) | Horizon battery acid filling drive mechanism | |
| CN208157590U (en) | A kind of magnesium air fuel cell | |
| CN210952172U (en) | Solid fermentation drying machine | |
| CN218435644U (en) | Corn grit fermenting installation | |
| CN218689359U (en) | Dissolved oxygen content reducing device and anode material precursor preparation system | |
| CN218962643U (en) | Preparation facilities of continuous production sodium ion positive electrode material | |
| CN211311137U (en) | iron-carbon-Fenton mixing reactor | |
| CN213119754U (en) | Drying device is used in production of silicon carbon graphite cathode material | |
| CN215593057U (en) | Wet-type layered anaerobic fermentation device for kitchen waste | |
| CN216738004U (en) | Biochemical sludge wall breaking reduction equipment | |
| CN220657168U (en) | Slurry filtering and defoaming device | |
| CN206404780U (en) | A kind of reactor for efficiently preparing pesticide synergistic agent | |
| CN210021977U (en) | High dispersion equipment of batching for lithium ion battery processing | |
| CN215963062U (en) | Smell removing agent raw material for production proportioning device | |
| CN218901488U (en) | Capsule glue solution agitator | |
| CN219682225U (en) | Auxiliary material premixing tool for rich liquid flat-plate power battery | |
| CN207918862U (en) | A kind of continuous enzymic catalytic reaction tank | |
| CN210905951U (en) | Silica sol dispersing device for lead-acid colloid storage battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221205 Address after: No. 5, Shangxian West Road, New Third Board Industrial Park, Pingxiang Economic and Technological Development Zone, Pingxiang City, Jiangxi Province, 337,000 Patentee after: Jiangxi Chaoshi New Energy Technology Co.,Ltd. Address before: Yuelu District City, Hunan province 410083 Changsha Lushan Road No. 932 Patentee before: CENTRAL SOUTH University |