CN108091496A - A kind of electrolytic solution for super capacitor production system - Google Patents

A kind of electrolytic solution for super capacitor production system Download PDF

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Publication number
CN108091496A
CN108091496A CN201810019200.XA CN201810019200A CN108091496A CN 108091496 A CN108091496 A CN 108091496A CN 201810019200 A CN201810019200 A CN 201810019200A CN 108091496 A CN108091496 A CN 108091496A
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China
Prior art keywords
solvent
purifications
super capacitor
electrolytic solution
atomizing spray
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CN201810019200.XA
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CN108091496B (en
Inventor
薛利
袁东升
陈锡洪
黄永松
万梅
黄宁东
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DONGGUAN TIANFENG POWER SOURCE MATERIAL Co Ltd
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DONGGUAN TIANFENG POWER SOURCE MATERIAL Co Ltd
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/54Electrolytes
    • H01G11/58Liquid electrolytes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13Energy storage using capacitors

Abstract

The invention belongs to electrolyte production technical fields, more particularly to a kind of electrolytic solution for super capacitor production system, including dynamic vacuum dryer, solvent purifications system, heating system, vacuum system and solvent recovering system, the solvent purifications system, the heating system, the vacuum system and the solvent recovering system are connected respectively by pipeline with the dynamic vacuum dryer, the dynamic vacuum dryer is provided with atomizing spray washer, and the atomizing spray washer is connected with the output terminal of the solvent purifications system.Compared with the prior art, the present invention in electrolyte production system by adding in atomizing spray washer, realize Rapid Cleaning and the drying of electrolyte, reduce the consumption of solvent for cleaning, the quality of product is improved, in combination with solvent purifications system and solvent recovering system, realizes electrolysis liquid product rapid batch quality stability, production efficiency is improved, and realizes recycling for solvent resource.

Description

A kind of electrolytic solution for super capacitor production system
Technical field
The invention belongs to electrolyte production technical field more particularly to a kind of electrolytic solution for super capacitor production systems.
Background technology
Ultracapacitor is also known as double layer capacitor, by the quick, reversible charge adsorption-desorption process of electrode surface, It is a kind of energy stores between traditional capacitor and secondary cell, reforming unit.Ultracapacitor has energy density High, the advantages that charging time is short, service life is long, operating temperature range is wide, thus there is extensive use in electronics field. Simultaneously because it adapts to national energy-saving emission reduction environmental requirement, thus it is also intelligent logistics one an indispensable part of net.
Wherein, the core component electrolytic solution for super capacitor as ultracapacitor, to the more demanding of the quality of production, Usually require that its material purity >=99.95%, moisture≤10ppm and metal, anion concentration≤1ppm.However, mesh What preceding disclosed Patents documents related generally to is one or more of specific electrolyte components, is seldom related to universal pair Bath cleans, drying, the production system for purifying assembly line form.
In view of this, it is necessory to provide a kind of electrolytic solution for super capacitor flow line production system, super capacitor is realized The mass production of device electrolyte;To reduce the interference of human factor in production process, energy consumption is reduced, improves production effect Rate improves the quality of product.
The content of the invention
It is an object of the invention to:In view of the deficiencies of the prior art, a kind of electrolytic solution for super capacitor production system is provided System to reduce the interference of human factor in production process, reduces energy consumption, improves production efficiency, improves the quality of product.
To achieve these goals, the present invention uses following technical scheme:
A kind of electrolytic solution for super capacitor production system, including dynamic vacuum dryer, solvent purifications system, heating system System, vacuum system and solvent recovering system, the solvent purifications system, the heating system, the vacuum system and described molten Agent recovery system is connected respectively by pipeline with the dynamic vacuum dryer, and the dynamic vacuum dryer is provided with atomization spray Washer is drenched, the atomizing spray washer is connected with the output terminal of the solvent purifications system.
Wherein, the present invention is at least had the advantage that by setting atomizing spray washer in dynamic vacuum dryer: Firstth, atomizing spray washer can carry out 360 degree of rotations, solve dynamic vacuum dryer internal washing dead angle and be difficult to clean To the problem of, effectively promote product quality;Secondth, ultracapacitor electrolysis matter can be cleaned and purify, electrolyte impurity is clear Wash clean, and the moisture that electrolyte contains can be removed;3rd, atomizing spray cleaning can greatly reduce the usage amount of solvent, Solvent is in ultracapacitor electrolysis matter mixed process, realizing entire dryer inner and diffusing solvent, so that solvent is with surpassing Grade capacitor electrolyte comes into full contact with and is uniformly mixed, and can reduce the energy for cleaning solvent being dried loss as far as possible; 4th, atomizing spray cleaning combines dynamic vacuum and dries, on the one hand, substantially reduces drying time, and can reduce office to the greatest extent Portion is excessively dry to be occurred rotten, and when machine is internally dry, shower spray of solvent volatilization is whole, than more thoroughly quick;On the other hand, Can be profound by moisture existing for solvent seasoning abjection super capacitor electrolyte crystals, it is dry to realize common dynamic The degree of drying that method is difficult to realize is ready to prepare high-purity electrolytic solution for super capacitor.
As the preferred embodiment of electrolytic solution for super capacitor production system of the present invention, production mixer is further included, The production mixer is connected respectively by pipeline with the output terminal of the dynamic vacuum dryer and the solvent purifications system; Production mixer is set to be used to be electrolysed the mass production of liquid product, further improves production efficiency.
As the preferred embodiment of electrolytic solution for super capacitor production system of the present invention, the dynamic vacuum dryer Be also associated with inert gas piping, and the inert gas piping also respectively with the solvent purifications system, the solvent recovery System is connected with the atomizing spray washer.Atomizing spray washer is made to be connected with inert gas piping, can realize solvent With coming into contact in a large area for electrolyte, while the displacement of dynamic vacuum dryer internal atmosphere can also be realized;Wherein, inert gas For nitrogen, helium or argon gas.
As the preferred embodiment of electrolytic solution for super capacitor production system of the present invention, the atomizing spray washer For in centrifugal atomizing nozzle, Solid cone nozzle, hollow cone nozzles, Fan Spray Nozzle, pneumatic spray nozzle, cleaning-type nozzle One kind or its combination;Few to meet solvent for cleaning amount, spraying diffuses the good requirement of effect.
As the preferred embodiment of electrolytic solution for super capacitor production system of the present invention, the solvent purifications system bag Include solvent materials tank, solvent purifications tank, solvent storage tank and solvent measuring tank, the solvent materials tank, the solvent purifications tank, The solvent storage tank and the solvent measuring tank are sequentially connected by pipeline, the atomizing spray washer and the solvent meter The output terminal of measuring tank is connected.By accessing solvent purifications production line, so after the completion of electrolyte drying, can directly add pure Change solvent, realize pipeline automation conveying, reduce interference from human factor, improve production efficiency.
As the preferred embodiment of electrolytic solution for super capacitor production system of the present invention, the solvent recovering system is also It is connected by the vacuum system with the solvent purifications system.It can be realized to the solvent after cleaning by solvent recovering system It is recycled, while the solvent after recycling is made to return to solvent purifications system and carries out dehydration purification, made so as to fulfill the cycling of solvent With avoiding the wasting of resources.
As the preferred embodiment of electrolytic solution for super capacitor production system of the present invention, the dynamic vacuum dryer Inside it is provided with the high surface area contact device of inertia or inertia hammer body;To increase the mixing of ultracapacitor electrolysis matter in drying process Degree.
The beneficial effects of the present invention are:A kind of electrolytic solution for super capacitor production system of the present invention, including dynamic vacuum Drying machine, solvent purifications system, heating system, vacuum system and solvent recovering system, the solvent purifications system, the heating System, the vacuum system and the solvent recovering system are connected respectively by pipeline with the dynamic vacuum dryer, described Dynamic vacuum dryer is provided with atomizing spray washer, the atomizing spray washer and the output of the solvent purifications system End is connected.Compared with the prior art, the present invention realizes electricity by adding in atomizing spray washer in electrolyte production system Rapid Cleaning and the drying of matter are solved, the consumption of solvent for cleaning is reduced, the quality of product is improved, in combination with solvent purifications System and solvent recovering system realize electrolysis liquid product rapid batch quality stability, improve production efficiency, and realize Solvent resource recycles.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
In figure:1- solvent purifications systems;11- solvent materials tanks;12- solvent purifications tanks;13- solvent storage tanks;14- solvents Measuring tank;2- dynamic vacuum dryers;3- heating systems;4- solvent recovering systems;5- vacuum systems;6- atomizing sprays clean Device;7- inert gas pipings;8- produces mixer.
Specific embodiment
It is attached below in conjunction with specific embodiment and specification to make technical scheme and advantage clearer Figure is described in further detail the present invention and its advantage, but the implementation of the present invention is not limited to this.
As shown in Figure 1, a kind of electrolytic solution for super capacitor production system, including dynamic vacuum dryer 2, solvent purifications system System 1, heating system 3, vacuum system 5 and solvent recovering system 4, solvent purifications system 1, heating system 3, vacuum system 5 and molten Agent recovery system 4 is connected respectively by pipeline with dynamic vacuum dryer 2, and it is clear that dynamic vacuum dryer 2 is provided with atomizing spray Device 6 is washed, atomizing spray washer 6 is connected with the output terminal of solvent purifications system 1.
Wherein, solvent purifications system 1 includes solvent materials tank 2, solvent purifications tank 12, solvent storage tank 13 and solvent metering Tank 14, solvent materials tank 2, solvent purifications tank 12, solvent storage tank 13 and solvent measuring tank 14 are sequentially connected by pipeline, atomization Spraying cleaner 6 is connected with the output terminal of solvent measuring tank 14.By accessing solvent purifications production line, so dried in electrolyte After finishing, purification solvent can be directly added, pipeline automation conveying is realized, reduces interference from human factor, improve life Produce efficiency.
Wherein, atomizing spray washer 6 is centrifugal atomizing nozzle, Solid cone nozzle, hollow cone nozzles, fan-spray spray Mouth, pneumatic spray nozzle, one kind in cleaning-type nozzle or its combination;Few to meet solvent for cleaning amount, spraying diffuses effect Good requirement.
Wherein, the present invention at least has following excellent by setting atomizing spray washer 6 in dynamic vacuum dryer 2 Gesture:Firstth, atomizing spray washer 6 can carry out 360 degree of rotations, solve 2 internal washing dead angle of dynamic vacuum dryer hardly possible The problem of to clean to, effectively promotes product quality;Secondth, ultracapacitor electrolysis matter can be cleaned and purify, electrolyte Impurity cleans up, and can remove the moisture that electrolyte contains;3rd, atomizing spray cleaning can greatly reduce the use of solvent Amount in solvent and ultracapacitor electrolysis matter mixed process, realizes entire dryer inner and diffuses solvent, so that solvent It comes into full contact with and is uniformly mixed with ultracapacitor electrolysis matter, and the energy for cleaning solvent being dried loss can be reduced as far as possible Amount;4th, atomizing spray cleaning combines dynamic vacuum and dries, on the one hand, substantially reduces drying time, and can reduce to the greatest extent It is local it is excessively dry occur rotten, and when machine is internally dry, shower spray of solvent volatilization is whole, than more thoroughly quick;The opposing party Face, can be profound by moisture existing for solvent seasoning abjection super capacitor electrolyte crystals, realizes common dynamic The degree of drying that seasoning is difficult to realize is ready to prepare high-purity electrolytic solution for super capacitor.
Preferably, production mixer 8 is further included, production mixer 8 is respectively by pipeline and dynamic vacuum dryer 2 and molten The output terminal of agent purification system 1 is connected;Production mixer 8 is set to be used to be electrolysed the mass production of liquid product, is contributed into one Step improves production efficiency.
Preferably, dynamic vacuum dryer 2 is also associated with inert gas piping 7, and inert gas piping 7 also respectively with it is molten Agent purification system 1, solvent recovering system 4 are connected with atomizing spray washer 6.Make atomizing spray washer 6 and inert gas tube Road 7 connects, and can realize coming into contact in a large area for solvent and electrolyte, while can also realize 2 inside gas of dynamic vacuum dryer The displacement of atmosphere;Wherein, inert gas is nitrogen, helium or argon gas.
Preferably, solvent recovering system 4 is also connected by vacuum system 5 with solvent purifications system 1.Pass through solvent recovery system System 4, which can be realized, recycles the solvent after cleaning, while the solvent after recycling is made to return to solvent purifications system 1 and is dehydrated Purification, so as to fulfill the recycling of solvent, avoids the wasting of resources.
Preferably, the high surface area contact device of inertia or inertia hammer body are provided in dynamic vacuum dryer 2;It is dry to increase The mixability of ultracapacitor electrolysis matter during dry.
To embody the advantageous effect of electrolyte produced by the invention, make furtherly below in conjunction with embodiment and comparative example It is bright.
Comparative example 1
By 400 kilograms of electrolytic solution for super capacitor formulas, ultracapacitor is electrolysed matter tetraethyl ammonium tetrafluoroborate (TEA·BF4) add in dynamic vacuum drier, it opens 50~100 DEG C of heating temperature and is dried in vacuo, it is small every one and half Shi Jinhang water content detections.After detection is qualified, electrolytic solution for super capacitor of the moisture less than 10ppm is added in by solvent purifications system Solvent, then detect purity and moisture content index.
Comparative example 2
By 400 kilograms of electrolytic solution for super capacitor formulas, ultracapacitor is electrolysed matter triethyl methyl ammonium tetrafluoroborate (TEMA·BF4) add in dynamic vacuum drier, it opens 50~100 DEG C of heating temperature and is dried in vacuo, every one and half Hour carries out water content detection.After detection is qualified, ultracapacitor of the moisture less than 10ppm is added in by solvent purifications system and is electrolysed The solvent of liquid, then detect purity and moisture content index.
Comparative example 3
By 400 kilograms of electrolytic solution for super capacitor formulas, ultracapacitor is electrolysed matter spiro quaternary ammonium tetrafluoroborate (SBP·BF4) add in dynamic vacuum drier, it opens 50~100 DEG C of heating temperature and is dried in vacuo;It is small every one and half Shi Jinhang water content detections.After detection is qualified, electrolytic solution for super capacitor of the moisture less than 10ppm is added in by solvent purifications system Solvent, then detect purity and moisture content index.
Embodiment 1
Identical method according to comparative example 1 prepares electrolyte, and difference carries out clearly to use atomizing spray washer instead It washes, closed vacuum system every one and a half hours, inert gas is made to add in 0.5 kilogram of cleaning solvent by atomizing spray washer Dimethyl carbonate.After adding cleaning solvent, stopping, which vacuumizes, keeps half an hour mixing, then opens one hour and be dried in vacuo;It opens simultaneously Open chilled solvent recovery system, the dry solvent being evaporated of recycling;So Xun Huan.After detection is qualified, pass through solvent purifications system System adds in the solvent of electrolytic solution for super capacitor of the moisture less than 10ppm, then detects purity and moisture content index.
Embodiment 2
Identical method according to comparative example 2 prepares electrolyte, and difference carries out clearly to use atomizing spray washer instead It washes, closed vacuum system every one and a half hours, inert gas is made to add in 0.5 kilogram of cleaning solvent by atomizing spray washer Acetonitrile.After adding cleaning solvent, stopping, which vacuumizes, keeps half an hour mixing, then opens one hour and be dried in vacuo;Open freezing simultaneously Solvent recovering system, the dry solvent being evaporated of recycling;So Xun Huan.After detection is qualified, added in by solvent purifications system The solvent of electrolytic solution for super capacitor of the moisture less than 10ppm, then detect purity and moisture content index.
Embodiment 3
Identical method according to comparative example 3 prepares electrolyte, and difference carries out clearly to use atomizing spray washer instead It washes, closed vacuum system every one and a half hours, inert gas is made to add in 0.5 kilogram of cleaning solvent by atomizing spray washer Acetonitrile.After adding cleaning solvent, stopping, which vacuumizes, keeps half an hour mixing, then opens one hour and be dried in vacuo;Open freezing simultaneously Solvent recovering system, the dry solvent being evaporated of recycling;So Xun Huan.After detection is qualified, added in by solvent purifications system The solvent of electrolytic solution for super capacitor of the moisture less than 10ppm, then detect purity and moisture content index.
Wherein, the moisture of ultracapacitor electrolysis matter and electrolytic solution for super capacitor in comparative example 1~3 and Examples 1 to 3 Numerical statistic such as following table:
From the test result of upper table, the electrolyte prepared using present system is at least had the advantage that:1) from It tests the quantity of solvent used to compare, using atomizing spray cleaning method, can reduce the production time, improve production efficiency, reduce Production waste.If 2) consider cleaning solvent recycling, unnecessary cleaning solution storage tank is used less;Meanwhile the electrolyte of production Quality is more stablized, and reduces with standard recipe difference.Even if 3) bath surface moisture can be dried using Conventional drying methods, It is difficult to electrolyte crystals moisture is thoroughly removed, so the electrolytic solution for super capacitor moisture produced is higher;It is and of the invention Dynamic vacuum is combined by atomizing spray cleaning to dry, and profound super capacitor electrolyte crystal can be deviate from by solvent seasoning Moisture existing for inside realizes the degree of drying that common dynamic seasoning is difficult to realize.4) solvent purifications are combined and solvent returns Receipts system realizes electrolysis liquid product rapid batch quality stability, improves production efficiency, and realize following for solvent resource Ring utilizes.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party Formula is changed and changed.Therefore, the invention is not limited in above-mentioned specific embodiment, every those skilled in the art exist Made any conspicuously improved, replacement or modification all belong to the scope of protection of the present invention on the basis of the present invention.This Outside, although having used some specific terms in this specification, these terms merely for convenience of description, not to the present invention Form any restrictions.

Claims (7)

1. a kind of electrolytic solution for super capacitor production system, it is characterised in that:Including dynamic vacuum dryer, solvent purifications system System, heating system, vacuum system and solvent recovering system, the solvent purifications system, the heating system, the vacuum system It is connected respectively by pipeline with the dynamic vacuum dryer with the solvent recovering system, the dynamic vacuum dryer is set There is atomizing spray washer, the atomizing spray washer is connected with the output terminal of the solvent purifications system.
2. electrolytic solution for super capacitor production system according to claim 1, it is characterised in that:Further include production mixing Device, the production mixer pass through pipeline and the dynamic vacuum dryer and the output terminal phase of the solvent purifications system respectively Even.
3. electrolytic solution for super capacitor production system according to claim 1, it is characterised in that:The dynamic vacuum drying Machine is also associated with inert gas piping, and the inert gas piping is also returned with the solvent purifications system, the solvent respectively Receipts system is connected with the atomizing spray washer.
4. electrolytic solution for super capacitor production system according to claim 1, it is characterised in that:The atomizing spray cleaning Device is centrifugal atomizing nozzle, Solid cone nozzle, hollow cone nozzles, Fan Spray Nozzle, pneumatic spray nozzle, cleaning-type nozzle In one kind or its combination.
5. electrolytic solution for super capacitor production system according to claim 1, it is characterised in that:The solvent purifications system Including solvent materials tank, solvent purifications tank, solvent storage tank and solvent measuring tank, the solvent materials tank, the solvent purifications Tank, the solvent storage tank and the solvent measuring tank are sequentially connected by pipeline, the atomizing spray washer with it is described molten The output terminal of agent measuring tank is connected.
6. electrolytic solution for super capacitor production system according to claim 1, it is characterised in that:The solvent recovering system Also it is connected by the vacuum system with the solvent purifications system.
7. electrolytic solution for super capacitor production system according to claim 1, it is characterised in that:The dynamic vacuum drying The high surface area contact device of inertia or inertia hammer body are provided in machine.
CN201810019200.XA 2018-01-09 2018-01-09 Supercapacitor electrolyte production system Active CN108091496B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01274801A (en) * 1988-04-27 1989-11-02 Nitta Gelatin Inc Method for purifying organic solvent
CN2775857Y (en) * 2005-01-31 2006-04-26 中国地质大学(武汉) Lithium cell electrolyte producing device
CN204337808U (en) * 2014-12-27 2015-05-20 宜春金晖新能源材料有限公司 A kind of lithium-ion battery electrolytes process units
CN105304940A (en) * 2015-10-20 2016-02-03 四川科能锂电有限公司 Lithium-ion battery electrolyte producing technology
CN106207271A (en) * 2016-08-30 2016-12-07 薛利 A kind of lithium ion battery baking liquid injection system and method
CN205760837U (en) * 2016-05-23 2016-12-07 东莞市天丰电源材料有限公司 A kind of stirred tank with spray clean head
CN106861550A (en) * 2017-01-10 2017-06-20 佛山市金银河智能装备股份有限公司 A kind of multi-functional automatic spraying device of lithium battery mixer
CN207705053U (en) * 2018-01-09 2018-08-07 东莞市天丰电源材料有限公司 A kind of electrolytic solution for super capacitor production system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01274801A (en) * 1988-04-27 1989-11-02 Nitta Gelatin Inc Method for purifying organic solvent
CN2775857Y (en) * 2005-01-31 2006-04-26 中国地质大学(武汉) Lithium cell electrolyte producing device
CN204337808U (en) * 2014-12-27 2015-05-20 宜春金晖新能源材料有限公司 A kind of lithium-ion battery electrolytes process units
CN105304940A (en) * 2015-10-20 2016-02-03 四川科能锂电有限公司 Lithium-ion battery electrolyte producing technology
CN205760837U (en) * 2016-05-23 2016-12-07 东莞市天丰电源材料有限公司 A kind of stirred tank with spray clean head
CN106207271A (en) * 2016-08-30 2016-12-07 薛利 A kind of lithium ion battery baking liquid injection system and method
CN106861550A (en) * 2017-01-10 2017-06-20 佛山市金银河智能装备股份有限公司 A kind of multi-functional automatic spraying device of lithium battery mixer
CN207705053U (en) * 2018-01-09 2018-08-07 东莞市天丰电源材料有限公司 A kind of electrolytic solution for super capacitor production system

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