CN107954411A - The Processes and apparatus of vertical continuous carbonization production lithium cell cathode material - Google Patents
The Processes and apparatus of vertical continuous carbonization production lithium cell cathode material Download PDFInfo
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- CN107954411A CN107954411A CN201711134645.4A CN201711134645A CN107954411A CN 107954411 A CN107954411 A CN 107954411A CN 201711134645 A CN201711134645 A CN 201711134645A CN 107954411 A CN107954411 A CN 107954411A
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- section
- carbonization
- carbosphere
- preheating
- cooling
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- 238000003763 carbonization Methods 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 13
- 239000010406 cathode material Substances 0.000 title claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 230000005484 gravity Effects 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 2
- 238000007600 charging Methods 0.000 claims description 13
- 238000013019 agitation Methods 0.000 claims description 3
- 238000010924 continuous production Methods 0.000 claims description 3
- 230000005674 electromagnetic induction Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- 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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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
A kind of Processes and apparatus of vertical continuous carbonization production lithium cell cathode material of the present invention, the top feeding chamber of raw material carbosphere self-supporting continuous carbonization furnace is added, vertical continuous carbonization furnace divides three sections of preheating section, carbonization section and cooling section from top to bottom, it is direct unicom between three sections, carbosphere top preheating section of self-supporting continuous carbonization furnace under the action of gravity and stirring slowly moves downward, heating system is opened when arrival is carbonized section gradually to heat up, temperature rises to 900~1300 DEG C；The gas that carbonisation produces moves from bottom to top, and heat exchange is carried out with the carbosphere declined in preheating section, continues to move downward after carbosphere preheating, gas is then discharged from preheating section top；Carbosphere continues downwards into cooling section after carbonization section completes carbonization, is cooled section chuck circulating water to after less than 40 DEG C in cooling section, is discharged from pars infrasegmentalis is cooled down.
Description
The present invention relates to a kind of Processes and apparatus of vertical continuous carbonization production lithium cell cathode material, belong to new material neck
Domain.
Technical background：As train is by the internal combustion engine of coal-fired steam turbine to fuel oil, then to electrified development trend one
Sample, electric automobile substitution fuel-engined vehicle has been trend of the times, each developed country of the world put into effect in succession fuel-engined vehicle it is superseded when
Between table.Battery is the important component of electric automobile, and restricts the critical bottleneck of Development of Electric Vehicles.Carbonization is cathode of lithium battery
The essential process of material production link.Traditional carbonization technique mainly has two kinds of pushed bat kiln and roller kilns, and pushed bat kiln is easy
Kiln accident is encircleed in generation, and roll breakage accident easily occurs for roller kilns, and both the above technique will use crucible, and all there are loading, unloading crucible
The problem of complex labour and dust pollution production environment.
The object of the present invention is to provide a kind of Processes and apparatus of vertical continuous carbonization production lithium cell cathode material, with solution
Certainly shortcoming existing for existing process technology.
The content of the invention：A kind of Processes and apparatus bag of vertical continuous carbonization production lithium cell cathode material of the present invention
Include the following steps：
(1), the top feeding chamber of raw material carbosphere self-supporting continuous carbonization furnace is added, vertical continuous carbonization furnace from upper and
Under divide preheating section, carbonization section and three sections, three sections of cooling section between be direct unicom, preheating section is stirred by heat-resisting liner, ribbon
Device composition is mixed, carbonization section is made of heat-resisting liner, helical ribbon agitator and electromagnetic induction heating system, and cooling section is by heat-resisting interior
What courage, helical ribbon agitator and jacket cooling system formed, charging process carries out under agitation；
(2) carbosphere top preheating section of self-supporting continuous carbonization furnace under the action of gravity and stirring is slowly transported downwards
Dynamic, when arrival is carbonized section, unlatching heating system gradually heats up, and temperature rises to 900~1300 DEG C；
(3) gas that carbonisation produces moves from bottom to top, and heat exchange, carbon are carried out with the carbosphere declined in preheating section
Continue to move downward after microballoon preheating, gas is then discharged from preheating section top；
(4) carbosphere continues downwards into cooling section after carbonization section completes carbonization, is followed in the cooling section section chuck that is cooled
After ring is water-cooled to less than 40 DEG C, discharged from pars infrasegmentalis is cooled down；
(5) stirring motor of vertical continuous carbonization furnace is located at the lower part of cooling section, and temperature herein is minimum, is stirred beneficial to protection
Mix bearing and sealing；
(6) carbosphere is constantly added from preheating section top after normal production, and the product after carbonization is constantly from cooling pars infrasegmentalis
Discharge, realizes the continuous production lithium cell cathode material of carbonization.
The invention has the advantages that：
1st, the serialization of carbonization is realized, production process is stablized relatively；
2nd, due to the process without intermediate discharging, charging, production efficiency is opposite to be improved, and production environment is more preferable；
3rd, since carbosphere in preheating section and uprising gas has carried out heat exchange, temperature is improved, thus it is more energy saving.
A kind of equipment of the technique of vertical continuous carbonization production lithium cell cathode material of the present invention is：By feeding chamber
(1), the composition such as charging valve (2), preheating section (3), carbonization section (4), cooling section (5), discharge valve (6), wherein feeding chamber (1) passes through
Pipeline is connected with charging valve (2), and charging valve (2) is connect by pipeline and preheating section (3) and company's feeding chamber (1), preheating section (3) top
Be connected by pipeline with charging valve (2), lower part directly with carbonization section (4) be connected, be carbonized section (4) top directly with preheating section (3)
Connection, lower part are directly connected with cooling section (5), and cooling section (5) top is directly connected with carbonization section, and lower part passes through pipeline and discharging
Valve (6) connects.
Brief description of the drawings is as follows：
Attached drawing is the process equipment schematic diagram of the present invention, wherein (1) feeding chamber, (2) are charging valves, and (3) are preheating sections,
(4) it is carbonization section, (5) are cooling sections, and (6) are discharge valves.
Further commented below by embodiment：
Embodiment：
(1), the top feeding chamber of raw material carbosphere self-supporting continuous carbonization furnace is added, vertical continuous carbonization furnace from upper and
Under divide preheating section, carbonization section and three sections, three sections of cooling section between be direct unicom, preheating section is stirred by heat-resisting liner, ribbon
Device composition is mixed, carbonization section is made of heat-resisting liner, helical ribbon agitator and electromagnetic induction heating system, and cooling section is by heat-resisting interior
What courage, helical ribbon agitator and jacket cooling system formed, charging process carries out under agitation；
(2) carbosphere top preheating section of self-supporting continuous carbonization furnace under the action of gravity and stirring is slowly transported downwards
Dynamic, when arrival is carbonized section, unlatching heating system gradually heats up, and temperature rises to 1200 DEG C；
(3) gas that carbonisation produces moves from bottom to top, and heat exchange, carbon are carried out with the carbosphere declined in preheating section
Continue to move downward after microballoon preheating, gas is then discharged from preheating section top；
(4) carbosphere continues downwards into cooling section after carbonization section completes carbonization, is followed in the cooling section section chuck that is cooled
After ring is water-cooled to less than 40 DEG C, opens discharge valve and material is drawn off into packaging；
(6) carbosphere is constantly added from preheating section top after normal production, and the product after carbonization is constantly from cooling pars infrasegmentalis
Discharge, realizes the continuous production lithium cell cathode material of carbonization.
Claims (2)
1. the technique of vertical continuous carbonization production lithium cell cathode material, it is characterized in that：(1), raw material carbosphere self-supporting is connected
The top feeding chamber of continuous carbide furnace adds, and vertical continuous carbonization furnace divides three sections of preheating section, carbonization section and cooling section from top to bottom, and three
It is direct unicom between section, preheating section is made of heat-resisting liner, helical ribbon agitator, and carbonization section is by heat-resisting liner, ribbon
What blender and electromagnetic induction heating system formed, cooling section is made of heat-resisting liner, helical ribbon agitator and jacket cooling system
, charging process carries out under agitation；
(2) carbosphere top preheating section of self-supporting continuous carbonization furnace under the action of gravity and stirring slowly moves downward, etc.
Heating system is opened when reaching carbonization section gradually to heat up, temperature rises to 900~1300 DEG C；
(3) gas that carbonisation produces moves from bottom to top, and heat exchange, carbosphere are carried out with the carbosphere declined in preheating section
Continue to move downward after preheating, gas is then discharged from preheating section top；
(4) carbosphere continues downwards into cooling section after carbonization section completes carbonization, is cooled a section chuck recirculated water in cooling section
After being cooled to less than 40 DEG C, discharged from pars infrasegmentalis is cooled down；
(5) stirring motor of vertical continuous carbonization furnace is located at the lower part of cooling section, and temperature herein is minimum, beneficial to protection agitating shaft
Hold and seal；
(6) carbosphere is constantly added from preheating section top after normal production, the constantly cooling pars infrasegmentalis discharge certainly of the product after carbonization,
Realize the continuous production lithium cell cathode material of carbonization.
2. the equipment of the technique of vertical continuous carbonization production lithium cell cathode material according to claim 1, it is characterized in that：
It is made of feeding chamber (1), charging valve (2), preheating section (3), carbonization section (4), cooling section (5), discharge valve (6) etc., wherein feeding
Storehouse (1) is connected by pipeline with charging valve (2), and charging valve (2) is connect by pipeline and preheating section (3) and company's feeding chamber (1), is preheated
Section (3) top be connected by pipeline with charging valve (2), lower part directly be carbonized section (4) be connected, be carbonized section (4) top directly with
Preheating section (3) connects, and lower part is directly connected with cooling section (5), and cooling section (5) top is directly connected with carbonization section, and lower part passes through
Pipeline is connected with discharge valve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711134645.4A CN107954411A (en) | 2017-11-06 | 2017-11-06 | The Processes and apparatus of vertical continuous carbonization production lithium cell cathode material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711134645.4A CN107954411A (en) | 2017-11-06 | 2017-11-06 | The Processes and apparatus of vertical continuous carbonization production lithium cell cathode material |
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| Publication Number | Publication Date |
|---|---|
| CN107954411A true CN107954411A (en) | 2018-04-24 |
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|---|---|---|---|
| CN201711134645.4A Pending CN107954411A (en) | 2017-11-06 | 2017-11-06 | The Processes and apparatus of vertical continuous carbonization production lithium cell cathode material |
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| CN (1) | CN107954411A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004193A (en) * | 2018-07-18 | 2018-12-14 | 大同新成新材料股份有限公司 | A kind of negative electrode of lithium ion battery carbonizing plant and its carbonization method |
| 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 |
| CN113101887A (en) * | 2021-04-22 | 2021-07-13 | 湖南阿斯米科技有限公司 | Graphite type cathode material/phosphate and ternary cathode material continuous reaction treatment equipment for lithium ion battery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101412510A (en) * | 2007-10-15 | 2009-04-22 | 台湾松下能源股份有限公司 | Composite graphite for lithium secondary battery and manufacturing method thereof |
| CN202358934U (en) * | 2011-12-14 | 2012-08-01 | 济宁市无界科技有限公司 | Reaction device of lithium battery anode or cathode material |
| WO2014015335A1 (en) * | 2012-07-20 | 2014-01-23 | Board Of Regents, The University Of Texas System | Anode materials for li-ion batteries |
| CN205011395U (en) * | 2015-09-08 | 2016-02-03 | 刘建华 | Vertical zinc oxide smelting furnace |
| CN205367734U (en) * | 2015-12-30 | 2016-07-06 | 株洲弗拉德科技有限公司 | Continuous high temperature heat treatment production line of graininess graphite |
-
2017
- 2017-11-06 CN CN201711134645.4A patent/CN107954411A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101412510A (en) * | 2007-10-15 | 2009-04-22 | 台湾松下能源股份有限公司 | Composite graphite for lithium secondary battery and manufacturing method thereof |
| CN202358934U (en) * | 2011-12-14 | 2012-08-01 | 济宁市无界科技有限公司 | Reaction device of lithium battery anode or cathode material |
| WO2014015335A1 (en) * | 2012-07-20 | 2014-01-23 | Board Of Regents, The University Of Texas System | Anode materials for li-ion batteries |
| CN205011395U (en) * | 2015-09-08 | 2016-02-03 | 刘建华 | Vertical zinc oxide smelting furnace |
| CN205367734U (en) * | 2015-12-30 | 2016-07-06 | 株洲弗拉德科技有限公司 | Continuous high temperature heat treatment production line of graininess graphite |
Non-Patent Citations (1)
| Title |
|---|
| 肖钢 等: "《规模化储能技术综论》", 30 September 2017 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004193A (en) * | 2018-07-18 | 2018-12-14 | 大同新成新材料股份有限公司 | A kind of negative electrode of lithium ion battery carbonizing plant and its carbonization method |
| CN109004193B (en) * | 2018-07-18 | 2020-07-28 | 大同新成新材料股份有限公司 | Lithium ion battery cathode carbonization device and carbonization 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 |
| CN113101887A (en) * | 2021-04-22 | 2021-07-13 | 湖南阿斯米科技有限公司 | Graphite type cathode material/phosphate and ternary cathode material continuous reaction treatment equipment for lithium ion battery |
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Application publication date: 20180424 |
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