CN115282908B - Multifunctional lithium-battery reaction stirring equipment - Google Patents
Multifunctional lithium-battery reaction stirring equipment Download PDFInfo
- Publication number
- CN115282908B CN115282908B CN202210880886.8A CN202210880886A CN115282908B CN 115282908 B CN115282908 B CN 115282908B CN 202210880886 A CN202210880886 A CN 202210880886A CN 115282908 B CN115282908 B CN 115282908B
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- China
- Prior art keywords
- kettle body
- reactor body
- jacket
- reaction
- jackets
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 35
- 238000003756 stirring Methods 0.000 title claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000012452 mother liquor Substances 0.000 claims abstract description 14
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 11
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000010405 anode material Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002003 electrode paste Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Accessories For Mixers (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a lithium battery multifunctional reaction stirring device which comprises a kettle body and a stirring mechanism arranged on the upper side of the kettle body, wherein a stirrer of the stirring mechanism is arranged inside the kettle body, two independent inner jackets for storing mother liquor and an outer jacket for providing heat required by reaction in the kettle body are circumferentially arranged on the outer side of the kettle body, a plurality of filtering holes are formed in the wall of the kettle body connected with the inner jackets, at least one charging port and a gas charging port are formed in the kettle body, a discharge port is formed in the bottom of the kettle body, a mother liquor outlet is formed in the bottom of the inner jackets, and a hot water inlet and a hot water outlet are formed in the outer jackets.
Description
Technical Field
The invention particularly relates to lithium battery multifunctional reaction stirring equipment.
Background
The ternary material precursor is an indispensable link in the production process of preparing ternary materials, and is key
The choice of equipment is critical to the performance of the material. The quality of the electrode paste directly influences the proceeding of the next working procedure and the consistency and safety of the lithium battery. The current lithium battery anode material has long reaction flow, and needs to be subjected to the processes of a reaction kettle, a solid lifting device, a storage tank, washing, filtering and the like. The reaction kettle and stirring equipment needed in the reaction process are relatively more, and the operation cost is high.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide multifunctional reaction stirring equipment for lithium batteries.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a multi-functional reaction agitated vessel of lithium electricity, its includes the cauldron body and sets up the rabbling mechanism in the cauldron body upside, rabbling mechanism's agitator is arranged in the internal portion of cauldron, the external circumference of cauldron is equipped with two independent internal jackets that are used for the mother liquor to store and is used for providing the internal thermal outer jacket of reaction of cauldron, be equipped with a plurality of filtration pores on the section of thick bamboo wall that the cauldron body and internal jacket are connected, be equipped with at least one charge door and gas port on the cauldron body, the cauldron body bottom is equipped with the discharge gate, the bottom of internal jacket is equipped with the mother liquor export, the outer jacket is equipped with hot water import and hot water export.
The stirrers are arranged in two groups, are arranged in an up-down layered mode and are replaceable.
And temperature measuring ports are formed in the side wall of the kettle body and the side wall of the outer jacket.
The filtering holes are small holes with the diameter of 0.1-0.12mm, and the array is arranged on the cylinder wall contacted with the inner jacket.
The opening of the pipeline connected with the charging port or the air filling port is positioned between the two stirrers.
And a back flushing port is arranged at the upper end of the inner jacket.
The kettle body is provided with an overflow port.
The inner jacket is arranged between the outer jacket and the kettle body and is coated by the outer jacket.
The bottom of the kettle body is W-shaped.
The invention has the beneficial effects that: compared with the existing process, the invention has the advantages of greatly shortening the reaction flow, reducing the equipment cost, expanding the productivity, improving the dehydration efficiency, reducing the water content of solid materials, reducing the washing water consumption and other requirements.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the present invention (omitting the stirring mechanism).
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
As shown in the figure, the invention discloses lithium battery multifunctional reaction stirring equipment, which comprises a kettle body and a stirring mechanism arranged on the upper side of the kettle body, wherein a stirrer of the stirring mechanism is arranged inside the kettle body, two independent inner jackets for storing mother liquor and an outer jacket for providing heat required by reaction in the kettle body are circumferentially arranged on the outer side of the kettle body, a plurality of filtering holes are formed in the wall of the kettle body, which is connected with the inner jackets, at least one charging hole 9-16 and an air filling hole 9-15 are formed in the kettle body, a discharging hole 9-11 is formed in the bottom of the kettle body, a mother liquor outlet 9-12 is formed in the bottom of the inner jacket, and a hot water inlet 9-9 and a hot water outlet 9-15 are formed in the outer jacket.
The number of the preferable charging ports is three, and the number of the charging ports is one.
The method is mainly used for solving the problem that the existing lithium battery anode material has long reaction flow (needs to pass through a reaction kettle, a solid lifting device, a storage tank, washing, filtering and other processes). According to the invention, the original reaction process is simplified in one reaction kettle, and lithium battery materials with various crystal granularity can be produced in the same reaction kettle through different stirrer combinations; more importantly, the reaction kettle can simultaneously realize the functions of reaction, solid lifting, material storage, filtration and washing, and compared with the prior art, the reaction kettle greatly shortens the reaction flow, reduces the equipment cost, expands the productivity, improves the dehydration efficiency, reduces the water content of solid materials and reduces the washing water consumption.
Wherein an inner jacket is arranged on the outer surface of the kettle body, a plurality of filtering holes are arranged between the inner jacket and the wall of the kettle body, the communication between the inner jacket and the kettle body is realized through the filtering holes, the filtering holes are small holes of 0.1-0.12mm, the array is arranged on the wall of the kettle which is contacted with the inner jacket, and the distance between the holes is kept at about 1 mm. A filter plate is formed between the cylinder wall of the multifunctional reaction kettle and the inner jacket, the solid generated by the reaction is stored in the kettle body, and the mother liquor is stored in the inner jacket. If the stirring kettle is internally pressurized, the filtering effect is better.
The bottom of the inner jacket 9-7 is provided with a mother liquor outlet, the mother liquor is not directly discharged, the mother liquor is discharged after being stored in the inner jacket for a period of time, and the specific storage time is determined according to the specific reaction amount.
The back flushing port 9-5 is arranged on the inner jacket 9-7, so that the holes on the cylinder wall can be effectively prevented from being blocked, and the filtering effect is ensured.
The outer jacket 9-4 is fixedly connected with the kettle body, the inner jacket is coated in the kettle body, the inner jacket is not communicated with the outer jacket, meanwhile, the hot water inlet 9-9 and the hot water outlet 9-15 are arranged on two sides of the outer jacket, hot water flows in the outer jacket to further provide heat required by reaction, so that the inside of the kettle body can react, solid particles generated by the reaction are limited by the filtering holes and remain in the kettle body, and mother liquor can enter the inner jacket to further realize liquid discharge by using the mother liquor outlet of the inner jacket.
The side wall of the kettle body 9 is provided with a first temperature measuring port 9-8, and the outer jacket is provided with a second temperature measuring port 9-6, so that the reaction temperature in the kettle body and the temperature of the outer jacket can be observed in real time, and the reaction temperature is further regulated to control the reaction process.
The kettle body is provided with an overflow port 9-2, the bottom of the kettle body is provided with a PH value monitoring port 9-13, the upper end of the kettle body is provided with a sampling port 9-3, and the PH value monitoring port is used for monitoring the PH value of solution in the kettle body.
The bottom 9-10 in the kettle body is W-shaped, so that solid accumulation can be effectively prevented, and solid discharge is facilitated.
The stirring mechanism comprises a driving mechanism and a stirring shaft which is in linkage with the driving mechanism, the stirring shaft penetrates through a top cover of the kettle body to enter the kettle body, detachable stirrers are arranged on the stirring shaft, the stirrers are two groups and are arranged in an upper-lower layered mode, and lithium battery materials with various crystal granularity sizes can be produced in the same reaction kettle by changing different combination modes and stirrer modes of the first stirrer 8 and the second stirrer 10.
The driving mechanism is fixedly arranged on a flange bottom cover 6 of the kettle body through a frame 4, the driving mechanism comprises a motor 1 and a speed reducer 2, a stirring shaft 7 is arranged in linkage with the driving mechanism through a coupler 3, and a shaft seal 5 is arranged between the stirring shaft and the kettle body.
The examples should not be construed as limiting the invention, but any modifications based on the spirit of the invention should be within the scope of the invention.
Claims (1)
1. A multifunctional lithium battery reaction stirring device is characterized in that: the reactor comprises a reactor body and a stirring mechanism arranged on the upper side of the reactor body, wherein a stirrer of the stirring mechanism is arranged in the reactor body, two independently arranged inner jackets for storing mother liquor and an outer jacket for providing heat required by reaction in the reactor body are circumferentially arranged on the outer side of the reactor body, a plurality of filtering holes are formed in the wall of the reactor body, which is connected with the inner jackets, at least one feeding hole and a gas inlet are formed in the reactor body, a discharge hole is formed in the bottom of the reactor body, a mother liquor outlet is formed in the bottom of the inner jackets, and a hot water inlet and a hot water outlet are formed in the outer jackets;
the stirrers are arranged in two groups, are layered up and down and can be replaced;
The side wall of the kettle body and the side wall of the outer jacket are provided with temperature measuring ports;
the filtering holes are small holes with the diameter of 0.1-0.12mm, and are arranged on the cylinder wall contacted with the inner jacket in an array manner;
The opening of the pipeline connected with the charging port or the air filling port is positioned between the two stirrers;
a back flushing port is arranged at the upper end of the inner jacket;
the kettle body is provided with an overflow port;
The inner jacket is arranged between the outer jacket and the kettle body and is coated by the outer jacket; the bottom of the kettle body is W-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210880886.8A CN115282908B (en) | 2022-07-25 | 2022-07-25 | Multifunctional lithium-battery reaction stirring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210880886.8A CN115282908B (en) | 2022-07-25 | 2022-07-25 | Multifunctional lithium-battery reaction stirring equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115282908A CN115282908A (en) | 2022-11-04 |
| CN115282908B true CN115282908B (en) | 2024-06-04 |
Family
ID=83825020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210880886.8A Active CN115282908B (en) | 2022-07-25 | 2022-07-25 | Multifunctional lithium-battery reaction stirring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115282908B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106582489A (en) * | 2016-12-29 | 2017-04-26 | 过志昌 | Multifunctional machine with reaction, filtering, washing and drying functions |
| CN207119184U (en) * | 2017-07-10 | 2018-03-20 | 濮阳市欧亚化工科技有限公司 | A kind of improved separating mechanism |
| CN207119177U (en) * | 2017-08-09 | 2018-03-20 | 诚达药业股份有限公司 | A kind of pressure filter of jacketed |
| CN207786574U (en) * | 2017-11-06 | 2018-08-31 | 盐城市大丰匀力机械制造厂 | Inherent filtration reaction kettle |
| CN207970847U (en) * | 2018-01-09 | 2018-10-16 | 安徽中铁工程材料科技有限公司 | A kind of reaction kettle for producing water-reducing agent mother liquor |
| CN208260747U (en) * | 2018-03-26 | 2018-12-21 | 安徽华甬新材料股份有限公司 | A kind of reaction kettle being used to prepare dipotassium oxygroup propane |
| CN208372579U (en) * | 2018-05-18 | 2019-01-15 | 黑龙江豪运药业有限公司 | One kind can be with high efficiency filter filter press under temperature control and clean state |
| CN208928123U (en) * | 2018-07-19 | 2019-06-04 | 保定赛德丽自动化环保设备有限公司 | A kind of lithium electricity ternary precursor consersion unit |
| CN210058221U (en) * | 2018-12-11 | 2020-02-14 | 钟祥龙 | Solid phase reaction kettle |
| CN212040444U (en) * | 2020-04-24 | 2020-12-01 | 浙江辰阳化工有限公司 | Purification filtration formula reation kettle |
| CN212882345U (en) * | 2020-05-29 | 2021-04-06 | 南京金凯木纳米材料有限公司 | Dipalmitoyl phosphatidylcholine agitated vessel |
-
2022
- 2022-07-25 CN CN202210880886.8A patent/CN115282908B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106582489A (en) * | 2016-12-29 | 2017-04-26 | 过志昌 | Multifunctional machine with reaction, filtering, washing and drying functions |
| CN207119184U (en) * | 2017-07-10 | 2018-03-20 | 濮阳市欧亚化工科技有限公司 | A kind of improved separating mechanism |
| CN207119177U (en) * | 2017-08-09 | 2018-03-20 | 诚达药业股份有限公司 | A kind of pressure filter of jacketed |
| CN207786574U (en) * | 2017-11-06 | 2018-08-31 | 盐城市大丰匀力机械制造厂 | Inherent filtration reaction kettle |
| CN207970847U (en) * | 2018-01-09 | 2018-10-16 | 安徽中铁工程材料科技有限公司 | A kind of reaction kettle for producing water-reducing agent mother liquor |
| CN208260747U (en) * | 2018-03-26 | 2018-12-21 | 安徽华甬新材料股份有限公司 | A kind of reaction kettle being used to prepare dipotassium oxygroup propane |
| CN208372579U (en) * | 2018-05-18 | 2019-01-15 | 黑龙江豪运药业有限公司 | One kind can be with high efficiency filter filter press under temperature control and clean state |
| CN208928123U (en) * | 2018-07-19 | 2019-06-04 | 保定赛德丽自动化环保设备有限公司 | A kind of lithium electricity ternary precursor consersion unit |
| CN210058221U (en) * | 2018-12-11 | 2020-02-14 | 钟祥龙 | Solid phase reaction kettle |
| CN212040444U (en) * | 2020-04-24 | 2020-12-01 | 浙江辰阳化工有限公司 | Purification filtration formula reation kettle |
| CN212882345U (en) * | 2020-05-29 | 2021-04-06 | 南京金凯木纳米材料有限公司 | Dipalmitoyl phosphatidylcholine agitated vessel |
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| Publication number | Publication date |
|---|---|
| CN115282908A (en) | 2022-11-04 |
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