CN209222070U - A kind of Taylor's stream reaction kettle for anode material for lithium-ion batteries production - Google Patents
A kind of Taylor's stream reaction kettle for anode material for lithium-ion batteries production Download PDFInfo
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- CN209222070U CN209222070U CN201821845403.6U CN201821845403U CN209222070U CN 209222070 U CN209222070 U CN 209222070U CN 201821845403 U CN201821845403 U CN 201821845403U CN 209222070 U CN209222070 U CN 209222070U
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- inner cylinder
- static mixer
- reaction kettle
- cylinder
- gas distributor
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Abstract
A kind of Taylor's stream reaction kettle for anode material for lithium-ion batteries production, including outer cylinder and the inner cylinder being coaxially arranged positioned at outer barrel, top cover is equipped with above outer cylinder, motor is equipped with above top cover, motor is connected with shaft, it is extend into inside inner cylinder below shaft, is connected to shaft by least two connecting rods on the inside of inner cylinder；The bottom of the outer cylinder is equipped with gas distributor, is connected with multiple nozzles above gas distributor, and static mixer is equipped with above each nozzle, and the upper end of static mixer is located on the inside of inner cylinder；Admission line is also connected with below gas distributor；Static mixer is additionally provided with liquid phase feeding pipe；Discharge port is additionally provided with below the outer cylinder.Inner cylinder is arranged to open structure in the utility model, pass through the setting of gas distributor, nozzle and static mixer, air-flow is sprayed through nozzle at high speeds, become swirling fluid after being mixed in static mixer with liquid phase and enters inner cylinder, taylor vortex column is constructed, so that the granular size and shape of reaction are more uniform.
Description
Technical field
It is specifically a kind of to be used for anode material for lithium-ion batteries the utility model relates to field of lithium ion battery material preparation
The Taylor of production flows reaction kettle.
Background technique
Nickel cobalt lithium manganate positive material for lithium ion battery (abbreviation tertiary cathode material) because it is with high reversible specific capacity,
The advantages that excellent thermal stability and safety and advantage of lower cost, was widely paid close attention in recent years.Single-particle pattern
Tertiary cathode material compacted density is high, specific surface area is low, there is good processing performance and cycle performance, energy density is high.
During the preparation process, the common inside particles gap being mixed to get is big, and structural stability is poor, is easy to collapse.
Taylor flows two cylinder coaxial placements of reaction kettle, inner/outer tube relative rotation (generally inner cylinder rotating and outer cylinder is fixed)
And play a kind of reactor of stirring action.Gap between two is reacting environment, when inner cylinder revolving speed reaches particular value,
Flow field in gap can generate unique secondary flowing, and as Taylor flows.Taylor, which flows reaction kettle two, has heat transfer area big, and heat passes
Passing property is high-efficient；It can be very good to reduce the generation of withered wall simultaneously;Residence time destribution and flow pattern of the material in reactor
The advantages that easy adjusting, product quality is easily controllable, is widely used in many related necks such as chemical industry, biology, material, environment
Domain.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of Thailands for anode material for lithium-ion batteries production
Strangle stream reaction kettle, the uniform particle for the ternary cathode material of lithium ion battery being prepared, tap density height.
In order to solve the above technical problems, the technical scheme adopted by the utility model is:, and one kind is being used for lithium ion battery just
The Taylor of pole material production flows reaction kettle, and including outer cylinder and the inner cylinder being coaxially arranged positioned at outer barrel, outer cylinder top is set
There is top cover, be equipped with motor above top cover, motor is connected with shaft, extend into inside inner cylinder below shaft, passes through on the inside of inner cylinder
At least two connecting rods are connected to shaft；The bottom of the outer cylinder is equipped with gas distributor, is connected with multiple nozzles above gas distributor, often
Static mixer is equipped with above a nozzle, the upper end of static mixer is located on the inside of inner cylinder；It is also connected with below gas distributor
There is admission line；Static mixer is additionally provided with liquid phase feeding pipe；Discharge port is additionally provided with below the outer cylinder.
Further, the outer wall of the outer tube inner wall and inner cylinder is the wavy texture of fluctuating.
Further, the wavy texture of the outer wall of the outer tube inner wall and inner cylinder is symmetrical arranged.
Further, connecting rod is located at the middle part of inner cylinder, and one end is fixedly connected with inner cylinder inner wall, and the other end and shaft are solid
Fixed connection.
Further, temperature sensor is additionally provided in the outer cylinder.
Further, the static mixer is SK type static mixer.
Further, it is connected with 3 nozzles on the gas distributor, is equipped with static mixer above each nozzle.
The utility model has the following beneficial effects:
1, it is mostly tubular structure that existing Taylor, which flows reaction kettle, and inner cylinder is enclosed construction, can only utilize inner cylinder and outer cylinder
Between gap reacted, reactor volume is less than normal, and production efficiency is low；Inner cylinder is arranged to open knot in the utility model
Structure increases the effective reaction space of reactor, is applied while remaining conventional tubular Taylor stream reaction kettle advantage
In the preparation of ternary cathode material of lithium ion battery, obtained particle is uniform, and shape is uniform, and its is easy to operate, is easy to adjust
Section can control effectively to the generation of particle by changing operating parameter.
2, by the setting of gas distributor, nozzle and static mixer, gas distributor is for ensuring that point gas is uniform, and air-flow is through nozzle
High speed ejection becomes swirling fluid and enters inner cylinder after being mixed in static mixer with liquid phase, the process risen on the inner cylinder
Middle induction generates Taylor's stream, to construct taylor vortex column in a kettle, provides biggish than table contact area, promotion reaction
Progress, while guaranteeing that higher mass tranfer coefficient and lesser shearing are answered, it is ensured that particle it is uniform.
3, by the wavy texture for being disposed as rising and falling by the outer wall of outer tube inner wall and inner cylinder, can overcome in reaction process
Radial separation phenomenon caused by different densities, so that granular size and shape are more uniform.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
As shown in Figure 1, a kind of Taylor for anode material for lithium-ion batteries production flows reaction kettle, including outer cylinder 1 and position
In the inner cylinder 2 that outer barrel is coaxially arranged, outer cylinder top is equipped with top cover, and motor 3 is equipped with above top cover, and motor, which is connected with, to be turned
Axis 4 is extend into inside inner cylinder below shaft, is connected to shaft by least two connecting rods 5 on the inside of inner cylinder；The outer cylinder
Bottom is equipped with gas distributor 6, is connected with multiple nozzles 7 above gas distributor, static mixer 8 is equipped with above each nozzle, quiet
The upper end of state mixer 8 is located on the inside of inner cylinder；The lower section of gas distributor 6 is also connected with admission line 9；Static mixer 8 is additionally provided with
Liquid phase feeding pipe 10；Discharge port is additionally provided with below the outer cylinder.
Preferably, the outer wall of the outer tube inner wall and inner cylinder is the wavy texture of fluctuating, guarantees higher mass tranfer coefficient
With lesser shear stress, moreover it is possible to avoid radial separation.
In further preferred embodiments, the wavy texture of the outer wall of the outer tube inner wall and inner cylinder is symmetrical arranged.
Preferably, connecting rod 5 is located at the middle part of inner cylinder, and one end is fixedly connected with inner cylinder inner wall, and the other end and shaft are solid
Fixed connection.The also vertically-mounted temperature for having heat exchange pipeline, on the one hand can regulating and controlling in reaction kettle, another party on the outer tube inner wall
Face is conducive to continuing for Taylor's stream in reaction kettle.
Preferably, it is additionally provided with temperature sensor in the outer cylinder, convenient for controlling the temperature of reaction kettle.
Preferably, the static mixer is SK type static mixer.So that gas phase is sufficiently mixed herein with liquid phase.
Preferably, it is connected with 3 nozzles on the gas distributor 6, is equipped with static mixer above each nozzle.Using dividing gas
Box, nozzle and static mixer introduce high speed jetstream whirl air-flow, inductive formation Taylor stream from reactor bottom.The rotation of inner cylinder
And the rotation of connecting rod and shaft further enhances Taylor's stream, to construct complete taylor vortex column in a kettle.
Axial backmixing is small in Taylor stream reaction kettle, and reaction motive force is high, and taylor vortex column exists for reaction medium offer
Biggish than table contact area, these factors all may advantageously facilitate the progress of chemical reaction.Taylor's reactor can guarantee simultaneously
Higher mass tranfer coefficient and lesser shear stress, the stirring action that Taylor vortex flow generates is slight but effective, at the same time, by interior
The shearing force that shearing force caused by cylinder rotates will be generated much smaller than agitating paddle, it is small to material destruction, particle can be maintained
It is even fluidizing, form the uniform anode material for lithium-ion batteries of size shape, improve its tap density and intensity.
Claims (7)
1. a kind of Taylor for anode material for lithium-ion batteries production flows reaction kettle, it is characterised in that: including outer cylinder (1) and position
In the inner cylinder (2) that outer barrel is coaxially arranged, outer cylinder top is equipped with top cover, is equipped with motor (3) above top cover, motor connection
Have shaft (4), extend into inside inner cylinder below shaft, is connected to shaft by least two connecting rods (5) on the inside of inner cylinder；Institute
The bottom for stating outer cylinder is equipped with gas distributor (6), is connected with multiple nozzles (7), is equipped with above each nozzle quiet above gas distributor
State mixer (8), the upper end of static mixer (8) are located on the inside of inner cylinder；Gas distributor is also connected with admission line below (6)
(9)；Static mixer (8) is additionally provided with liquid phase feeding pipe (10)；Discharge port is additionally provided with below the outer cylinder.
2. reaction kettle according to claim 1, it is characterised in that: the outer wall of the outer tube inner wall and inner cylinder is fluctuating
Wavy texture.
3. reaction kettle according to claim 2, it is characterised in that: the wavy texture of the outer wall of the outer tube inner wall and inner cylinder
It is symmetrical arranged.
4. reaction kettle according to claim 1, it is characterised in that: connecting rod (5) is located at the middle part of inner cylinder, one end with it is interior
Cylinder inner wall is fixedly connected, and the other end is fixedly connected with shaft.
5. reaction kettle according to claim 1, it is characterised in that: be additionally provided with temperature sensor in the outer cylinder.
6. reaction kettle according to claim 1, it is characterised in that: the static mixer is SK type static mixer.
7. reaction kettle according to claim 1, it is characterised in that: be connected with 3 nozzles on the gas distributor (6), each
Static mixer is equipped with above nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845403.6U CN209222070U (en) | 2018-11-09 | 2018-11-09 | A kind of Taylor's stream reaction kettle for anode material for lithium-ion batteries production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845403.6U CN209222070U (en) | 2018-11-09 | 2018-11-09 | A kind of Taylor's stream reaction kettle for anode material for lithium-ion batteries production |
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| Publication Number | Publication Date |
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| CN209222070U true CN209222070U (en) | 2019-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821845403.6U Active CN209222070U (en) | 2018-11-09 | 2018-11-09 | A kind of Taylor's stream reaction kettle for anode material for lithium-ion batteries production |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110835122A (en) * | 2019-12-16 | 2020-02-25 | 杨杭福 | Method for preparing perovskite magnetic refrigeration material by using Lobed type Taylor reactor |
| CN110921694A (en) * | 2019-12-16 | 2020-03-27 | 杨杭福 | Method for preparing high-performance rare earth magnetic refrigeration material by using traditional Taylor reactor |
| CN111151211A (en) * | 2020-01-20 | 2020-05-15 | 南通海晴医药科技有限公司 | Reactor and use method thereof |
| CN113753935A (en) * | 2021-08-12 | 2021-12-07 | 贵州省化工研究院 | Method and device for co-producing nano barium sulfate and nano calcium carbonate |
| CN115069205A (en) * | 2022-07-08 | 2022-09-20 | 宁波诺丁汉大学 | Composite vortex reactor |
-
2018
- 2018-11-09 CN CN201821845403.6U patent/CN209222070U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110835122A (en) * | 2019-12-16 | 2020-02-25 | 杨杭福 | Method for preparing perovskite magnetic refrigeration material by using Lobed type Taylor reactor |
| CN110921694A (en) * | 2019-12-16 | 2020-03-27 | 杨杭福 | Method for preparing high-performance rare earth magnetic refrigeration material by using traditional Taylor reactor |
| CN111151211A (en) * | 2020-01-20 | 2020-05-15 | 南通海晴医药科技有限公司 | Reactor and use method thereof |
| CN113753935A (en) * | 2021-08-12 | 2021-12-07 | 贵州省化工研究院 | Method and device for co-producing nano barium sulfate and nano calcium carbonate |
| CN115069205A (en) * | 2022-07-08 | 2022-09-20 | 宁波诺丁汉大学 | Composite vortex reactor |
| CN115069205B (en) * | 2022-07-08 | 2024-02-23 | 宁波诺丁汉大学 | Composite vortex reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Taylor flow reactor for producing cathode material of lithium ion battery Effective date of registration: 20210824 Granted publication date: 20190809 Pledgee: Zhijiang Jinqiao Financing Guarantee Co.,Ltd. Pledgor: HUBEI JIANGCHEN NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2021980008196 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220822 Granted publication date: 20190809 Pledgee: Zhijiang Jinqiao Financing Guarantee Co.,Ltd. Pledgor: HUBEI JIANGCHEN NEW ENERGY TECHNOLOGY CO.,LTD. Registration number: Y2021980008196 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Taylor flow reactor for the production of cathode materials for lithium ion batteries Effective date of registration: 20220824 Granted publication date: 20190809 Pledgee: Zhijiang Jinqiao Financing Guarantee Co.,Ltd. Pledgor: HUBEI JIANGCHEN NEW ENERGY TECHNOLOGY CO.,LTD. Registration number: Y2022980013388 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230821 Granted publication date: 20190809 Pledgee: Zhijiang Jinqiao Financing Guarantee Co.,Ltd. Pledgor: HUBEI JIANGCHEN NEW ENERGY TECHNOLOGY CO.,LTD. Registration number: Y2022980013388 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Taylor flow reactor for the production of positive electrode materials for lithium-ion batteries Effective date of registration: 20230824 Granted publication date: 20190809 Pledgee: Zhijiang Jinqiao Financing Guarantee Co.,Ltd. Pledgor: HUBEI JIANGCHEN NEW ENERGY TECHNOLOGY CO.,LTD. Registration number: Y2023980053351 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |