CN209259715U - A kind of nickel-cobalt-manganese ternary precursor preparation device - Google Patents
A kind of nickel-cobalt-manganese ternary precursor preparation device Download PDFInfo
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- CN209259715U CN209259715U CN201821860265.9U CN201821860265U CN209259715U CN 209259715 U CN209259715 U CN 209259715U CN 201821860265 U CN201821860265 U CN 201821860265U CN 209259715 U CN209259715 U CN 209259715U
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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
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Abstract
The utility model relates to a kind of nickel-cobalt-manganese ternary precursor preparation devices, including reaction kettle and aging reactor；Reaction kettle is provided with the first feed pipe, the second feed pipe, third feed pipe, circulation line and Double-layer stirring paddle；Wherein, the first feed pipe is set as annular disk tubular structure, and multiple feed openings are placed with above annular coil pipe while being fed；First charging nozzle, the coil pipe of the second feed pipe and third feed nozzle, are arranged in same level and between Double-layer stirring paddle；First feed pipe is passed through the sulfate of nickel cobalt manganese, and the second feed pipe is passed through sodium hydroxide or lithium hydroxide, and third feed pipe is passed through ammonium hydroxide；Sodium hydroxide or lithium hydroxide and ammonium hydroxide are passed directly into solution and coprecipitation reaction synthesis of ternary presoma occurs for the sulfate of nickel cobalt manganese；Circulation line one end connects discharge port, and the other end connects feed inlet, and feed inlet is higher than Double-layer stirring paddle；The big presoma of density is back to upper layer feed inlet by centrifugal pump by lower part discharge port by circulation line.
Description
Technical field
The utility model relates to nickel-cobalt-manganese ternary precursor preparation technologies, and in particular to a kind of nickel-cobalt-manganese ternary forerunner system
Standby device.
Background technique
Lithium ion power development of automobile is rapid in recent years, and the nickel-cobalt-manganese ternary material as currently most prospect has become
The main flow direction in market.Nickel-cobalt-manganese ternary material needs presoma and lithium salts to be sintered preparation at high temperature, so ternary precursor
Co-precipitation preparation be entire materials synthesis key factor, influence the chemical property of tertiary cathode material.Reaction kettle
Design influences whether the sphericity, tap density, particle diameter distribution of ternary precursor to further reflect the property for arriving ternary material
Can, current ternary precursor is the problem is that sphericity and particle diameter distribution unevenly cause downstream synthesis positive electrode to need
The small particle of partial size is screened out, resource had both been wasted in this way and has also increased cost.
Utility model content
The purpose of this utility model is that in view of the above-mentioned problems existing in the prior art, devise the coil pipe of salting liquid into
Circulation line inside material mode and reaction kettle, coil pipe charging are quickly dispersed in salting liquid in entire reaction kettle,
With can form sphericity higher presoma product when alkaline reaction, circulation line design can be with elimination reaction kettle internal height
Density inhomogeneity caused by difference is to reach the consistent effect of presoma particle diameter distribution.
To achieve the above object, the utility model provides a kind of nickel-cobalt-manganese ternary precursor preparation device, including reaction
Kettle and aging reactor；Reaction kettle is provided with the first feed pipe, the second feed pipe, third feed pipe, circulation line and Double-layer stirring paddle；
Wherein, the first feed pipe is set as annular disk tubular structure, and multiple feed openings are placed with above annular coil pipe while being fed；First
Feed nozzle, the second feed pipe coil pipe and third feed nozzle, be arranged in same level and between Double-layer stirring paddle it
Between；First feed pipe is passed through the sulfate of nickel cobalt manganese, and the second feed pipe is passed through sodium hydroxide or lithium hydroxide, third charging
Pipe is passed through ammonium hydroxide；Sodium hydroxide or lithium hydroxide and ammonium hydroxide are passed directly into solution and co-precipitation occurs for the sulfate of nickel cobalt manganese instead
Answer synthesis of ternary presoma；Circulation line is provided with centrifugal pump, and one end connects discharge port, and the other end connects feed inlet, charging
Mouth is higher than Double-layer stirring paddle；Circulation line by lower part discharge port by the big presoma of density by centrifugal pump be back to upper layer into
Material mouth.
Preferably, reaction kettle is provided with pH meter, ensures that pH is kept not in reaction kettle by adjusting aqueous slkali charging rate
Become；
Preferably, reaction kettle is additionally provided with hygrosensor, and the hygrosensor is ensured by adjusting outer loop water
Reactor temperature is constant.
Preferably, aging reactor is fed by reaction kettle overflow port, reaction kettle overflow port position be higher than circulation line top into
Material mouth, aging reactor is interior to be arranged Double-layer stirring paddle.
The pipe dish pipe charging of the utility model design can make salting liquid be evenly distributed to improve sphericity, circulation pipe
It road can be with Density inhomogeneity caused by elimination reaction kettle internal height difference to reach the consistent effect of presoma particle diameter distribution.
Detailed description of the invention
Fig. 1 is a kind of nickel-cobalt-manganese ternary precursor preparation apparatus structure schematic diagram provided by the embodiment of the utility model.
Specific embodiment
After the embodiments of the present invention is described in detail by way of example below in conjunction with attached drawing, this is practical
Other novel features, characteristics, and advantages will be more obvious.
Fig. 1 is a kind of nickel-cobalt-manganese ternary precursor preparation apparatus structure schematic diagram provided by the embodiment of the utility model.Such as
Shown in Fig. 1, nickel-cobalt-manganese ternary precursor preparation device includes reaction kettle 10 and aging reactor 20；Reaction kettle 10 is provided with the first charging
Pipe 11, the second feed pipe 12, third feed pipe 13, circulation line 14 and Double-layer stirring paddle 15, the first feed pipe 11 can be used for
It is passed through the sulfate of nickel cobalt manganese, the second feed pipe can be used for being passed through sodium hydroxide or lithium hydroxide, and third feed pipe can be used
In being passed through ammonium hydroxide；Wherein, the first feed pipe is set as annular disk tubular structure, and it is same that multiple feed openings are placed with above annular coil pipe
When feed；First charging nozzle, the coil pipe of the second feed pipe and third feed nozzle, are arranged in same level and between double
Between layer agitating paddle；Sodium hydroxide or lithium hydroxide and ammonium hydroxide are passed directly into solution and the sulfate of nickel cobalt manganese is co-precipitated
Reaction synthesis nickel-cobalt-manganese ternary presoma；Circulation line 14 is provided with centrifugal pump 19, and one end connects discharge port, other end connection
Feed inlet, feed inlet are higher than Double-layer stirring paddle；The big presoma of density is passed through centrifugal pump by lower part discharge port by circulation line
It is back to upper layer feed inlet.
As an improvement reaction kettle is provided with pH meter 16, ensure pH in reaction kettle by adjusting aqueous slkali charging rate
It remains unchanged；
As an improvement reaction kettle is additionally provided with hygrosensor 17, the hygrosensor 17 is external by adjusting
Recirculated water ensures that reactor temperature is constant.
As an improvement aging reactor is fed by reaction kettle overflow port 18,18 position of reaction kettle overflow port is higher than circulation
14 upper feed inlet of pipeline is equally provided with Double-layer stirring paddle 21 in aging reactor.
The coil pipe feeding manner of the sulfate liquor of the utility model design is quickly dispersed in salting liquid entirely
In reaction kettle, sphericity higher presoma product can be formed when with alkaline reaction, circulation line design can be eliminated anti-
Answer Density inhomogeneity caused by kettle internal height difference to reach the consistent effect of presoma particle diameter distribution.
It should be noted that above-described embodiment only is used to illustrate the structure and its working effect of the utility model, and not
With being restricted the protection scope of the utility model.One of ordinary skilled in the art is without prejudice to the utility model thinking and knot
The adjustment or optimization carried out in the case where structure to above-described embodiment, should regard as the utility model claims and be covered.
Claims (4)
1. a kind of nickel-cobalt-manganese ternary precursor preparation device, including reaction kettle and aging reactor；It is characterized in that, reaction kettle is provided with
First feed pipe, the second feed pipe, third feed pipe, circulation line and Double-layer stirring paddle；Wherein, the first feed pipe is set as ring
Shape coiled structure is placed with multiple feed openings above annular coil pipe while feeding；The disk of first charging nozzle, the second feed pipe
Pipe and third feed nozzle, are arranged in same level and between Double-layer stirring paddle；First feed pipe is passed through nickel
The sulfate of cobalt manganese, the second feed pipe are passed through sodium hydroxide or lithium hydroxide, and third feed pipe is passed through ammonium hydroxide；Sodium hydroxide or hydrogen
Lithia and ammonium hydroxide are passed directly into solution and coprecipitation reaction synthesis of ternary presoma occurs for the sulfate of nickel cobalt manganese；Circulation pipe
Road is provided with centrifugal pump, and one end connects discharge port, and the other end connects feed inlet, and feed inlet is higher than Double-layer stirring paddle；Circulation pipe
The big presoma of density is back to upper layer feed inlet by centrifugal pump by lower part discharge port by road.
2. the apparatus according to claim 1, which is characterized in that the reaction kettle is provided with pH meter, by adjusting aqueous slkali
Charging rate ensures that pH is remained unchanged in reaction kettle.
3. the apparatus according to claim 1, which is characterized in that the reaction kettle is additionally provided with hygrosensor, the temperature
Degree detector ensures that reactor temperature is constant by adjusting outer loop water.
4. the apparatus according to claim 1, which is characterized in that the aging reactor is fed by reaction kettle overflow port, reaction
Kettle overflow port position is higher than circulation line upper feed inlet, and Double-layer stirring paddle is arranged in aging reactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821860265.9U CN209259715U (en) | 2018-11-13 | 2018-11-13 | A kind of nickel-cobalt-manganese ternary precursor preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821860265.9U CN209259715U (en) | 2018-11-13 | 2018-11-13 | A kind of nickel-cobalt-manganese ternary precursor preparation device |
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| Publication Number | Publication Date |
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| CN209259715U true CN209259715U (en) | 2019-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821860265.9U Active CN209259715U (en) | 2018-11-13 | 2018-11-13 | A kind of nickel-cobalt-manganese ternary precursor preparation device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110898782A (en) * | 2019-10-31 | 2020-03-24 | 乳源东阳光磁性材料有限公司 | Automatic preparation facilities of ternary precursor |
| CN111792679A (en) * | 2020-07-17 | 2020-10-20 | 山东省科学院能源研究所 | Green low-cost ternary material precursor and preparation method and device thereof |
| CN112537803A (en) * | 2019-09-23 | 2021-03-23 | 格林美股份有限公司 | Nickel-cobalt-manganese ternary precursor material and preparation method thereof |
-
2018
- 2018-11-13 CN CN201821860265.9U patent/CN209259715U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112537803A (en) * | 2019-09-23 | 2021-03-23 | 格林美股份有限公司 | Nickel-cobalt-manganese ternary precursor material and preparation method thereof |
| CN110898782A (en) * | 2019-10-31 | 2020-03-24 | 乳源东阳光磁性材料有限公司 | Automatic preparation facilities of ternary precursor |
| CN110898782B (en) * | 2019-10-31 | 2023-10-27 | 乳源东阳光新能源材料有限公司 | Automatic preparation facilities of ternary precursor |
| CN111792679A (en) * | 2020-07-17 | 2020-10-20 | 山东省科学院能源研究所 | Green low-cost ternary material precursor and preparation method and device thereof |
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Address after: 101318 203, 204, 2 / F, 101, building 1-5, courtyard 3, Xixing Road, Shunyi District, Beijing Patentee after: Beijing Mengjing Graphite New Material Science and Technology Research Institute Co.,Ltd. Address before: A1904, 17th floor, No. 18, chaoyangmenwai street, Chaoyang District, Beijing 100020 Patentee before: Beijing Mengjing Graphite New Material Science and Technology Research Institute Co.,Ltd. |
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