CN214106662U - Wet coating equipment for producing lithium ion battery anode material - Google Patents
Wet coating equipment for producing lithium ion battery anode material Download PDFInfo
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- CN214106662U CN214106662U CN202121592637.6U CN202121592637U CN214106662U CN 214106662 U CN214106662 U CN 214106662U CN 202121592637 U CN202121592637 U CN 202121592637U CN 214106662 U CN214106662 U CN 214106662U
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- jar body
- heating medium
- jar
- lithium ion
- ion battery
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- 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 discloses a production lithium ion battery cathode material's wet process cladding equipment, which comprises a tank body, jar body top outer wall installation drive machine and with the drive machine be connected with and run through the transmission shaft of jar internal portion, the spiral stirring rake is installed to the below of transmission shaft, the jar body is bilayer structure, the baffle is installed to the inside wall of jar internal layer, can shorten the mix-time, let the material mix more evenly simultaneously, be formed with the passageway between jar internal layer and the jar external layer, logical heating medium in the passageway, the skin of the jar body is provided with heating medium export and heating medium entry, the top of the jar body is provided with the inlet pipe, the feed liquor pipe is adjusted to the PH value, the additive pipe, temperature probe and sight glass, the bottom of the jar body is provided with the drain hole, the pipeline of drain hole links to each other with row's thick liquids pump, the exit linkage of row's thick liquids pump has membrane filter equipment and removes magnetic device. The membrane filtering device and the demagnetizing device arranged on the pipeline at the outlet of the slurry discharging pump can effectively reduce large particles and magnetic substances of impurities in the feed liquid.
Description
Technical Field
The utility model relates to a lithium ion battery field especially relates to a wet process cladding equipment of production lithium ion battery cathode material.
Background
With the proposition of national targets of 'carbon neutralization' and 'carbon peak reaching', the new energy industry develops well, the lithium ion battery anode material is used as a key material of an energy storage device, the process preparation level of the lithium ion battery anode material is directly related to the energy storage height of a lithium battery, and the coating process is an important manufacturing process. Wet coating is one of the mainstream coating techniques. The equipment for realizing wet coating is numerous, and a common stirring tank is long in stirring and mixing time, uneven in mixing and incapable of effectively removing impurities and magnetism of the coated materials, so that the coating effect of the matrix of the anode material is poor, and the performance index of the anode material is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a production lithium ion battery cathode material's wet process cladding equipment.
The technical scheme of the utility model, a production lithium ion battery cathode material's wet process cladding equipment, including a jar body, jar body top outer wall installation driving motor and with driving motor link to each other and run through the transmission shaft of a jar internal portion, the spiral stirring rake is installed to the below of transmission shaft, jar body is bilayer structure, is formed with the passageway between jar internal layer and the external layer of jar, lets in heating medium in the passageway, and the skin of jar body is provided with heating medium export and heating medium entry, and the top of jar body is provided with the inlet pipe, pH value regulation feed liquor pipe, additive pipe and temperature probe, and the bottom of jar body is provided with the drain hole, and the pipeline and the row's thick liquids pump of drain hole link to each other, and the export of row's thick liquids pump has membrane filter equipment and except.
Furthermore, the inner side wall of the inner layer of the tank body is fixedly provided with a baffle.
Further, the top of the tank body is provided with a sight glass.
Further, the heating medium in the channel formed between the inner layer of the tank body and the outer layer of the tank body is heat conducting oil.
Further, the heating medium inlet is arranged below the outer layer of the tank body, and the heating medium outlet is arranged above the outer layer of the tank body.
Has the advantages that: the baffle is arranged in the tank body of the wet-method coating equipment, and can improve the material mixing efficiency, increase the mixing uniformity and reduce the mixing time; the heating medium inlet is arranged below the outer layer of the tank body, and the heating medium outlet is arranged above the outer layer of the tank body, so that the heat conduction oil can heat the materials in the tank body more fully; the outlet of the slurry discharging pump is connected with a membrane filtering device and a demagnetizing device through a pipeline, so that large-particle impurities and magnetic substances in the feed liquid can be effectively reduced, and the demagnetizing effect is better than that of powdery materials when the magnetism of the feed liquid is removed in a liquid state, and the content of the magnetic substances can be effectively reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The problem to be solved by the present invention will be specifically described below with reference to fig. 1.
The utility model provides a production lithium ion battery cathode material's wet process cladding equipment, includes jar body 1, the drive motor 6 of the top outer wall setting of jar body and links to each other and run through jar transmission shaft of internal portion with drive motor, and spiral stirring rake 2 is installed to the below of drive shaft, and jar body 1 is bilayer structure, and the inside wall fixed mounting of the inlayer of jar body has baffle 3, and the quantity of baffle can be a plurality ofly. When the material in the jar body moves to the inside wall of the jar body, the material at first collides the baffle to the direction of motion changes under the effect of baffle, thereby improves the efficiency that the material mixes, increases the degree of consistency of mixing, reduces the mixing time.
A channel is formed between the inner layer of the tank body and the outer layer of the tank body, a heating medium is placed in the channel, a heating medium outlet 4 and a heating medium inlet 11 are arranged on the outer layer of the tank body, preferably, the heating medium inlet is arranged below the outer layer of the tank body, and the heating medium outlet is arranged above the outer layer of the tank body. The heating medium is heat conducting oil, and the heat conducting oil enters the channel from a heating medium inlet below the tank body through a conveying pump (not marked in figure 1), fully heats the materials in the tank body, and then flows out from a heating medium outlet above the tank body.
The top of the tank body is provided with a feeding pipe 7, a pH value adjusting liquid inlet pipe 8, an additive pipe 9, a temperature probe 10 and a viewing mirror 5, the bottom of the tank body is provided with a discharging hole 12, a pipeline of the discharging hole is connected with a slurry discharging pump 13, and an outlet of the slurry discharging pump is connected with a membrane filtering device 14 and a demagnetizing device 15. The pipeline of arranging the thick liquids pump export is provided with membrane filter equipment and removes magnetic device, can reduce the impurity in the feed liquid, can also remove magnetism to the feed liquid, reduces the content of magnetic substance, removes magnetism under the liquid state, and the effect of removing magnetism is better than the powder material.
The utility model discloses a theory of operation: a certain amount of alcohol dispersant and lithium ion battery anode material enter the tank body through a feeding pipe, the prepared additive and pure water enter the tank body through an additive pipe, a transmission motor is started to drive a spiral stirring paddle to mix the materials, and a baffle plate in the tank body enables the materials to be mixed more uniformly and sufficiently, so that the mixing time is shortened; heat conducting oil enters the channel from a heating medium inlet below the tank body through a conveying pump (not shown in figure 1), fully heats materials in the tank body, and then flows out from a heating medium outlet above the tank body; the pH value adjusting liquid adjusts and controls the pH value of the mixed liquid through a pH value adjusting feeding pipe. The condition in the tank body can be observed at any time through the sight glass, after the liquid is mixed for a period of time, the feed liquid meeting the requirements flows out from the discharge hole under the action of the slurry discharge pump, and the large-particle impurities are removed through the membrane filtering device, and the magnetic substances are removed through the magnetic removal device, and then the next procedure is carried out.
The above examples are merely illustrative for clarity and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. It is not necessary or necessary to exhaustively enumerate all embodiments herein, and obvious variations or modifications can be made without departing from the scope of the invention.
Claims (5)
1. The utility model provides a production lithium ion battery cathode material's wet process cladding equipment, includes jar body (1), transmission motor (6) and the transmission shaft that links to each other and run through jar internal portion with transmission motor that the top outer wall of jar body set up, and spiral stirring rake (2), its characterized in that are installed to the below of transmission shaft: the utility model discloses a novel energy-saving environment-friendly energy-saving boiler, including jar body (1), jar body and jar body, be formed with the passageway between the skin of the inlayer of the jar body and the jar body, let in heating medium in the passageway, the skin of the jar body is provided with heating medium export (4) and heating medium entry (11), the top of the jar body is provided with inlet pipe (7), pH value regulation feed liquor pipe (8), additive pipe (9) and temperature probe (10), the bottom of the jar body is provided with drain hole (12), the pipeline of drain hole links to each other with row's thick liquids pump (13), the export of row's thick liquids pump has membrane filter equipment (14) and removes magnetic means (15) through the pipe connection.
2. The wet coating equipment for producing the lithium ion battery anode material according to claim 1, wherein a baffle (3) is fixedly arranged on the inner side wall of the inner layer of the tank body.
3. The wet coating equipment for producing the lithium ion battery anode material according to claim 2, wherein a sight glass (5) is arranged at the top of the tank body.
4. The wet coating apparatus for manufacturing a positive electrode material of a lithium ion battery according to claim 3, wherein the heating medium in the channel formed between the inner layer of the can and the outer layer of the can is a heat transfer oil.
5. The wet coating equipment for producing the lithium ion battery cathode material according to claim 4, wherein the heating medium inlet (11) is arranged below the outer layer of the tank body, and the heating medium outlet (4) is arranged above the outer layer of the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121592637.6U CN214106662U (en) | 2021-07-14 | 2021-07-14 | Wet coating equipment for producing lithium ion battery anode material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121592637.6U CN214106662U (en) | 2021-07-14 | 2021-07-14 | Wet coating equipment for producing lithium ion battery anode material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214106662U true CN214106662U (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121592637.6U Active CN214106662U (en) | 2021-07-14 | 2021-07-14 | Wet coating equipment for producing lithium ion battery anode material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023082879A1 (en) * | 2021-11-12 | 2023-05-19 | 宁德时代新能源科技股份有限公司 | Dispersion heat exchange apparatus and stirring system |
-
2021
- 2021-07-14 CN CN202121592637.6U patent/CN214106662U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023082879A1 (en) * | 2021-11-12 | 2023-05-19 | 宁德时代新能源科技股份有限公司 | Dispersion heat exchange apparatus and stirring system |
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