CN107233828A - A kind of low form LiFePO4 start and stop battery cathode slurry process units - Google Patents
A kind of low form LiFePO4 start and stop battery cathode slurry process units Download PDFInfo
- Publication number
- CN107233828A CN107233828A CN201710505415.8A CN201710505415A CN107233828A CN 107233828 A CN107233828 A CN 107233828A CN 201710505415 A CN201710505415 A CN 201710505415A CN 107233828 A CN107233828 A CN 107233828A
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- CN
- China
- Prior art keywords
- process units
- battery cathode
- workbench
- cathode slurry
- slurry process
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/80—Mixers with rotating receptacles rotating about a substantially vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/40—Parts or components, e.g. receptacles, feeding or discharging means
- B01F29/403—Disposition of the rotor axis
- B01F29/4032—Disposition of the rotor axis vertical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/70—Mixers specially adapted for working at sub- or super-atmospheric pressure, e.g. combined with de-foaming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
- B01F35/883—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using flow rate controls for feeding the substances
-
- 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
- H01M4/04—Processes of manufacture in general
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a kind of low form LiFePO4 start and stop battery cathode slurry process units, including workbench, the workbench is provided with rabbling mechanism, discharging device is provided with above the rabbling mechanism, the discharging device is by setting rectangular support frame on the table, it is inserted into the plurality of raw materials storage vat of rectangular support inframe, it is evenly distributed on multiple conical discharge ports of plurality of raw materials storing bottom of the barrel, it is arranged on flowmeter counter in each conical discharge port, the telescope motor for being arranged on each conical discharge port side and the baffle plate for being fixedly mounted on telescope motor telescopic end are collectively formed.The beneficial effects of the invention are as follows, it is simple in construction, it is practical.
Description
Technical field
The present invention relates to cell art, particularly a kind of low form LiFePO4 start and stop battery cathode slurry production dress
Put.
Background technology
In all energy forms, electric energy be easiest to use, most clean environment firendly and the efficiency highest energy, battery is most
The device of good storage electric energy.In all battery products, lithium battery is that most young, most advanced, technology contains gold in the world at present
The maximum energy products of highest, energy density are measured, it is widely used among electric car.However, recent years, including the country
The a lot of electric car pyrophoricity accidents occurred with the electric car of foreign brand name, therefore in the urgent need to improving the security performance of lithium battery.
The content of the invention
The invention aims to solve the above problems, a kind of low form LiFePO4 start and stop GND slurry is devised
Expect process units.
Realize above-mentioned purpose the technical scheme is that, a kind of production of low form LiFePO4 start and stop battery cathode slurry
Device, including workbench 1, the workbench 1 are provided with above rabbling mechanism, the rabbling mechanism and are provided with discharging device, described
Discharging device is by the rectangular support frame 2 being arranged on workbench 1, the plurality of raw materials storage vat being inserted into rectangular support frame 2
3rd, multiple conical discharge ports 4 of the bottom of plurality of raw materials storage vat 3 are evenly distributed on, flow in each conical discharge port 4 is arranged on
Counter 5, the telescope motor 6 for being arranged on each side of conical discharge port 4 and the baffle plate for being fixedly mounted on the telescopic end of telescope motor 6
7 collectively form.
The rabbling mechanism is by being arranged in rectangular support frame 2 and positioned at the supporting plate of the lower section of plurality of raw materials storage vat 3
8th, a bearing 9 being arranged in supporting plate 8, the Electromagnetic Heating agitator 10 being inserted into a bearing 9, it is inlaid in workbench
1 upper surface and No. two bearings 11 positioned at the lower section of Electromagnetic Heating agitator 10, one end are inserted into No. two bearings 11 and the other end
The swingle 12 that is fixedly connected with the bottom centre of Electromagnetic Heating agitator 10, the driven gear 13 being sleeved on swingle 12,
Be arranged on workbench 1 and the electric rotating machine 14 in rectangular support frame 2, be fixedly mounted on the round end of electric rotating machine 14 and with
Driving gear 15 that driven gear 13 is meshed, the gas outlet 16 being arranged on the side surface of Electromagnetic Heating agitator 10 and it is arranged on
Valve 17 at gas outlet 16 is collectively formed.
Bung 18 is movably installed with the Electromagnetic Heating agitator 10, the lower surface edge of bung 18 is provided with sealing
Circle 19.
The workbench is provided with vavuum pump 20, and the input of vavuum pump 20 is connected by air intake duct 21 with valve 17
Connect.
The plurality of raw materials storage vat 3 is rectangle staving, is separated into by dividing plate 22 in the plurality of raw materials storage vat 3 many
Individual compartment 23, each bottom of compartment 23 is equipped with conical discharge port 4.
The inner bottom part of each compartment 23 is skewed, and the conical discharge port 4 is located at beveled end.
The baffle plate 7 is corresponded with conical discharge port 4.
A kind of low form LiFePO4 start and stop battery cathode slurry process units made using technical scheme,
The present apparatus can more accurately deliver quantitative raw material by discharging device, make raw material proportioning more accurate, Improving The Quality of Products, Er Qietong
Cross rabbling mechanism and carry out heating stirring, saved manpower, reduce intensity of workers, improve operating efficiency, reduction production
Cost.
Brief description of the drawings
Fig. 1 is a kind of structural representation of low form LiFePO4 start and stop battery cathode slurry process units of the present invention
Figure；
Fig. 2 is that a kind of structure of low form LiFePO4 start and stop battery cathode slurry process units of the present invention is overlooked
Figure；
In figure, 1, workbench；2nd, rectangular support frame；3rd, plurality of raw materials storage vat；4th, conical discharge port；5th, flow is counted
Device；6th, telescope motor；7th, baffle plate；8th, supporting plate；9th, a bearing；10th, Electromagnetic Heating agitator；11st, No. two bearings；12nd, revolve
Bull stick；13rd, driven gear；14th, electric rotating machine；15th, driving gear；16th, gas outlet；17th, valve；18th, bung；19th, sealing ring；
20th, vavuum pump；21st, air intake duct；22nd, dividing plate；23rd, compartment.
Embodiment
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " interior " etc. refer to
The orientation or position relationship shown is that, based on orientation shown in the drawings or position relationship, or the invention product is usually put when using
The orientation or position relationship put, are for only for ease of the description present invention and simplify description, rather than indicate or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the limit of the present invention
System.In addition, term " one ", " two " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
The present invention is specifically described below in conjunction with the accompanying drawings, as shown in Figure 1-2, a kind of low form LiFePO4 start and stop electricity
Pond cathode size process units, including workbench 1, the workbench 1 are provided with above rabbling mechanism, the rabbling mechanism and are provided with
Discharging device, the discharging device be by be arranged on workbench 1 rectangular support frame 2, be inserted into it is many in rectangular support frame 2
Kind of raw material storage vat 3, multiple conical discharge ports 4 of the bottom of plurality of raw materials storage vat 3 are evenly distributed on, each taper is arranged on and goes out
Flowmeter counter 5 in material mouth 4, it is arranged on the telescope motor 6 of each side of conical discharge port 4 and is fixedly mounted on telescope motor 6
The baffle plate 7 of telescopic end is collectively formed；The rabbling mechanism is by being arranged in rectangular support frame 2 and positioned at plurality of raw materials storage vat
The supporting plate 8 of 3 lower sections, a bearing 9 being arranged in supporting plate 8, the Electromagnetic Heating agitator being inserted into a bearing 9
10th, it is inlaid in the upper surface of workbench 1 and is located at No. two bearings 11 of the lower section of Electromagnetic Heating agitator 10, one end and is inserted into No. two axles
Hold in 11 and the other ends be fixedly connected at the bottom centre of Electromagnetic Heating agitator 10 swingle 12, be sleeved on swingle 12
Driven gear 13, be arranged on workbench 1 and the electric rotating machine 14 in the rectangular support frame 2, be fixedly mounted on electric rotating
The round end of machine 14 and be meshed with driven gear 13 driving gear 15, be arranged on going out on the side surface of Electromagnetic Heating agitator 10
Gas port 16 and the valve 17 being arranged at gas outlet 16 are collectively formed；Bung is movably installed with the Electromagnetic Heating agitator 10
18, the lower surface edge of bung 18 is provided with sealing ring 19；The workbench is provided with vavuum pump 20, and the vavuum pump 20 is defeated
Enter end by air intake duct 21 with valve 17 to be connected；The plurality of raw materials storage vat 3 is rectangle staving, the plurality of raw materials storing
Multiple compartments 23 are separated into by dividing plate 22 in bucket 3, each bottom of compartment 23 is equipped with conical discharge port 4；It is described each
The inner bottom part of compartment 23 is skewed, and the conical discharge port 4 is located at beveled end；A pair of the baffle plate 7 and conical discharge port 4 one
Should.
The characteristics of the present embodiment, which is that workbench 1 is provided with above rabbling mechanism, rabbling mechanism, is provided with discharging device, puts
Material device be by the rectangular support frame 2 being arranged on workbench 1, the plurality of raw materials storage vat 3 being inserted into rectangular support frame 2,
It is evenly distributed on multiple conical discharge ports 4 of the bottom of plurality of raw materials storage vat 3, is arranged on flowmeter in each conical discharge port 4
Device 5 is counted, the telescope motor 6 of each side of conical discharge port 4 is arranged on and is fixedly mounted on the baffle plate 7 of the telescopic end of telescope motor 6
Collectively form, the present apparatus can more accurately deliver quantitative raw material by discharging device, make raw material proportioning more accurate, lift product matter
Amount, and heating stirring is carried out by rabbling mechanism, manpower has been saved, intensity of workers is reduced, operating efficiency is improved,
Reduce production cost.
In the present embodiment, all electrical equipments in device are connected with controller, and by required data input extremely
Controller, the weight proportion of cathode size is：Carbonaceous mesophase spherules are MCMB80-85 parts of 5-10 parts of CNTs, conductive blacks
That is SP5-10 parts, 1-3 parts of graphene, 5-10 parts of graphite whisker, 2-10 parts of oxalic acid, CMC5-10 parts of sodium carboxymethylcellulose, butylbenzene
Latex is SBR100-120 parts, and charcoal used, graphite material are dried in vacuo into 4-6h, moisture at 120 DEG C using vacuum drying chamber
Content is that 0, PVDF is dried in vacuo 4-6h using vacuum drying chamber at 80 DEG C, and moisture is 0, and required raw material is respectively put into
In compartment 23, telescope motor 6 and flowmeter counter 5 are started by controller, after outflow raw material is up to standard, telescope motor 6 starts,
Promote gear goalkeeper conical discharge port 4 to close, raw material stops output, and CMC is blown slowly and is added in SBR, started by controller and revolved
Rotating motor 14, the rotation of driving gear 15 drives driven gear 13 to rotate, so that the rotation of swingle 12 drives Electromagnetic Heating agitator
10 start rotation, be stirred, cover bung 18 with 60-100r/min after the completion of addition, and by the other end of air intake duct 21 with
Valve 17 is connected, and opens valve 17, and the gas in vavuum pump 20, suction Electromagnetic Heating agitator 10 is started by controller
Body, then with 300-500r/min speed stir 4-5 hour, then stop stirring be vented it is stand-by, by graphene, graphite whisker,
MCMB, CNT, the mixing of SP conductive blacks, processing 2-3 times is ground in nano-level grinder, and fineness of grind is less than 20nm,
Conductive material is made, conductive material is added slowly to made from 2.2 steps in solution, while be stirred with 60-100r/min,
Vacuumize, then stirred 3-4 hours with 300-500r/min speed, then stopping stirring exhaust is stand-by, by grass after the completion of addition
Acid is added in mixed liquor made from 2.3 steps, is then added in nano pulp vacuum ultrasonic homogenizer, true at 40-50 DEG C
Empty homogeneous 1-2 hours, room temperature is cooled to, is adjusted and can be used after viscosity 5000-6000cps, the rotor 3 of temperature 25 with appropriate CMC.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
Some of which part may be made some variation embodies the present invention principle, belong to protection scope of the present invention it
It is interior.
Claims (7)
1. a kind of low form LiFePO4 start and stop battery cathode slurry process units, including workbench (1), it is characterised in that institute
Workbench (1) is stated provided with rabbling mechanism, the rabbling mechanism top is provided with discharging device, and the discharging device is by being arranged on
Rectangular support frame (2) on workbench (1), the plurality of raw materials storage vat (3) being inserted into rectangular support frame (2), it is uniformly distributed
Multiple conical discharge ports (4) in plurality of raw materials storage vat (3) bottom, it is arranged on the interior flow of each conical discharge port (4) and counts
Device (5), the telescope motor (6) for being arranged on each conical discharge port (4) side and it is fixedly mounted on telescope motor (6) telescopic end
Baffle plate (7) is collectively formed.
2. a kind of low form LiFePO4 start and stop battery cathode slurry process units according to claim 1, its feature exists
In the rabbling mechanism is the supporting plate by being arranged in rectangular support frame (2) and below plurality of raw materials storage vat (3)
(8) it is a bearing (9), being arranged in supporting plate (8), the Electromagnetic Heating agitator (10) being inserted into a bearing (9), embedding
No. two bearings (11), one end mounted in workbench (1) upper surface and below Electromagnetic Heating agitator (10) are inserted into No. two
In bearing (11) and the other end be fixedly connected at Electromagnetic Heating agitator (10) bottom centre swingle (12), be sleeved on rotation
Driven gear (13) on bull stick (12), it is arranged on workbench (1) and the electric rotating machine in rectangular support frame (2)
(14) driving gear (15) that, is fixedly mounted on electric rotating machine (14) round end and is meshed with driven gear (13), it is arranged on
Gas outlet (16) on Electromagnetic Heating agitator (10) side surface and it is arranged on the valve (17) at gas outlet (16) place and collectively forms.
3. a kind of low form LiFePO4 start and stop battery cathode slurry process units according to claim 1, its feature exists
In being movably installed with bung (18) on the Electromagnetic Heating agitator (10), bung (18) the lower surface edge is provided with close
Seal (19).
4. a kind of low form LiFePO4 start and stop battery cathode slurry process units according to claim 1, its feature exists
In the workbench is provided with vavuum pump (20), and vavuum pump (20) input passes through air intake duct (21) and valve (17) phase
Connection.
5. a kind of low form LiFePO4 start and stop battery cathode slurry process units according to claim 1, its feature exists
In the plurality of raw materials storage vat (3) is to be separated into rectangle staving, the plurality of raw materials storage vat (3) by dividing plate (22)
Multiple compartments (23), each compartment (23) bottom is equipped with conical discharge port (4).
6. a kind of low form LiFePO4 start and stop battery cathode slurry process units according to claim 1, its feature exists
In each compartment (23) inner bottom part is skewed, and the conical discharge port (4) is located at beveled end.
7. a kind of low form LiFePO4 start and stop battery cathode slurry process units according to claim 1, its feature exists
In the baffle plate (7) corresponds with conical discharge port (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710505415.8A CN107233828A (en) | 2017-06-28 | 2017-06-28 | A kind of low form LiFePO4 start and stop battery cathode slurry process units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710505415.8A CN107233828A (en) | 2017-06-28 | 2017-06-28 | A kind of low form LiFePO4 start and stop battery cathode slurry process units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107233828A true CN107233828A (en) | 2017-10-10 |
Family
ID=59987730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710505415.8A Pending CN107233828A (en) | 2017-06-28 | 2017-06-28 | A kind of low form LiFePO4 start and stop battery cathode slurry process units |
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| Country | Link |
|---|---|
| CN (1) | CN107233828A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109261019A (en) * | 2018-09-26 | 2019-01-25 | 东北大学秦皇岛分校 | A kind of mixing all-in-one machine for building slurry |
| CN110034298A (en) * | 2019-04-18 | 2019-07-19 | 宁波正锂新能源科技有限公司 | A kind of cell size, power battery and its processing method |
| CN113198392A (en) * | 2021-04-15 | 2021-08-03 | 内蒙古恒科新材料科技有限公司 | Efficient and energy-saving carbon coating equipment for producing silicon-carbon cathode material |
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| CN205760994U (en) * | 2016-04-19 | 2016-12-07 | 浙江盛旺耐火材料股份有限公司 | Automatic recipe maker |
| CN205965672U (en) * | 2016-08-27 | 2017-02-22 | 赣县金磊鑫矿业有限公司 | Fluorite mine remove calcium for ore -dressing technique inhibitor prepare device fast |
| CN206082259U (en) * | 2016-10-13 | 2017-04-12 | 内蒙古欣源石墨烯科技有限公司 | A mixing arrangement that is used for lithium ion anode material of high power to prepare |
| CN106732078A (en) * | 2016-12-01 | 2017-05-31 | 杨金忠 | A kind of storage battery production technology electrolyte making device |
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2017
- 2017-06-28 CN CN201710505415.8A patent/CN107233828A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204583054U (en) * | 2015-03-04 | 2015-08-26 | 郑州宇威盛新材料有限公司 | A kind of lifting mixer |
| CN205760994U (en) * | 2016-04-19 | 2016-12-07 | 浙江盛旺耐火材料股份有限公司 | Automatic recipe maker |
| CN205965672U (en) * | 2016-08-27 | 2017-02-22 | 赣县金磊鑫矿业有限公司 | Fluorite mine remove calcium for ore -dressing technique inhibitor prepare device fast |
| CN206082259U (en) * | 2016-10-13 | 2017-04-12 | 内蒙古欣源石墨烯科技有限公司 | A mixing arrangement that is used for lithium ion anode material of high power to prepare |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109261019A (en) * | 2018-09-26 | 2019-01-25 | 东北大学秦皇岛分校 | A kind of mixing all-in-one machine for building slurry |
| CN110034298A (en) * | 2019-04-18 | 2019-07-19 | 宁波正锂新能源科技有限公司 | A kind of cell size, power battery and its processing method |
| CN113198392A (en) * | 2021-04-15 | 2021-08-03 | 内蒙古恒科新材料科技有限公司 | Efficient and energy-saving carbon coating equipment for producing silicon-carbon cathode material |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171010 |
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