CN207320253U - Lithium battery production system and its electrolyte liquid-supplying system - Google Patents
Lithium battery production system and its electrolyte liquid-supplying system Download PDFInfo
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- CN207320253U CN207320253U CN201721045543.0U CN201721045543U CN207320253U CN 207320253 U CN207320253 U CN 207320253U CN 201721045543 U CN201721045543 U CN 201721045543U CN 207320253 U CN207320253 U CN 207320253U
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
It the utility model is related to a kind of lithium battery production system and its electrolyte liquid-supplying system.During upper liquid,Upper liquid connector is connected with electrolyte shipping container,Electrolyte in shipping container is carried out into liquid storage unit by concentration storage by upper liquid pipeline force feed by the first nitrogen pipeline,Complete the upper liquid to liquid storage unit,When lithium battery produces,By the second nitrogen pipeline into liquid storage unit supplying nitrogen,So as to which the electrolyte in liquid storage unit is sent in lithium battery production line by supply lines,Realize feed during lithium battery production,The liquid-supplying system is first stored the electrolyte in shipping container by liquid storage unit,Then again to lithium battery production line feed flow,Upper liquid can meet the production needs of long period during feed flow,Avoid frequently transhipment material,It can adapt to the production requirement of larger lithium battery production line,And upper liquid region is arranged far from the position of lithium battery production line,Security is more preferable,It is more favorable for production management and process management and control.
Description
Technical field
It the utility model is related to a kind of lithium battery production system and its electrolyte liquid-supplying system.
Background technology
Lithium battery market is presented blowout and increases at present, and each lithium battery enterprise is building or planning big rule
The lithium battery production line of mould.In the production process of extensive lithium battery, to electrolyte rapidly, continuously, stablize, automation
Transmission proposes higher requirement.The feed flow pattern of current existing electrolyte is that the electrolyte of electrolyte will be held using fork truck
Shipping container is transported near production line, is used nearby after connecting upper pipeline, this feed flow model comparision adapt to production scale compared with
Small production line, if applied to when on the larger production line of production scale, daily material transfer amount is very big, is unfavorable for giving birth to
Production management and process management and control, therefore, there is an urgent need for a kind of electrolyte liquid-supplying system that can adapt to extensive lithium battery production line.
Utility model content
The purpose of this utility model is to provide a kind of electrolyte feed flow system that can adapt to extensive lithium battery production line
System；Meanwhile the utility model also provides the lithium battery production system using the electrolyte liquid-supplying system.
To achieve the above object, the electrolyte liquid-supplying system of the utility model adopts the following technical scheme that：
Technical solution 1：A kind of electrolyte liquid-supplying system, including upper liquid unit and connected with upper liquid unit by upper liquid pipeline
The liquid storage unit connect, the upper liquid pipeline has the feed inlet that extends in upper liquid region and feed inlet is equipped with and is used for and upper liquid
The upper liquid connector of the discharge port connection of electrolyte shipping container in region, the upper liquid unit include being used to transport to electrolyte
Supplying nitrogen is collected so that the electrolyte in electrolyte shipping container is sent in liquid storage unit by upper liquid pipeline in container
First nitrogen pipeline of middle storage, the liquid storage unit include being used for the supply lines to lithium battery production line conveying electrolyte,
And for second nitrogen pipeline of the supplying nitrogen the electrolyte in liquid storage unit outwards to be conveyed into liquid storage unit.Upper liquid
When, the upper liquid connector of upper liquid unit is connected with electrolyte shipping container, by the first nitrogen pipeline into electrolyte shipping container
Supplying nitrogen, so that the electrolyte in shipping container is subjected to concentration storage into liquid storage unit by upper liquid pipeline force feed, it is complete
Into the upper liquid to liquid storage unit, when lithium battery produces, by the second nitrogen pipeline into liquid storage unit supplying nitrogen so that will storage
Electrolyte in liquid unit is sent in lithium battery production line by supply lines, realizes feed during lithium battery production, the confession
Liquid system is first stored the electrolyte in shipping container by liquid storage unit, then again to lithium battery production line feed flow, during feed flow
Upper liquid can meet the production needs of long period, avoid frequently transhipment material, can adapt to larger lithium electricity
The production requirement of pond production line, and upper liquid region is arranged far from the position of lithium battery production line, security is more preferable, more
Add and be beneficial to production management and process management and control.
Technical solution 2, on the basis of technical solution 1：The electrolyte liquid-supplying system further include by drain line with
The waste unit of liquid storage unit connection, can realize the storage of waste liquid.
Technical solution 3, on the basis of technical solution 2：The waste unit is connected with for being conveyed into waste unit
Threeth nitrogen pipeline of the nitrogen the waste liquid in waste unit to be extruded, easy to the discharge of waste liquid in waste unit.
Technical solution 4, on the basis of technical solution 1：The liquid storage unit includes two anolyte storage tanks, it is described on
Liquid pipeline is equipped with two and is connected with two anolyte storage tanks, and two upper liquid pipeline a preparation and a use, avoid circuit failure from making
Into lithium battery off-production.
Technical solution 5, on the basis of technical solution 1：The upper liquid pipeline is equipped with autocontrol valve, the electrolyte
System is further included for controlling the automatic control system on upper liquid pipeline.
Technical solution 6, on the basis of technical solution 2：Upper liquid unit, liquid storage unit and the waste unit are equipped with
For the gas exhaust piping in cleaning for nitrogen discharge.
Technical solution 7, on the basis of technical solution 3：The electrolyte liquid-supplying system is further included for nitrogen circulation
Nitrogen main road, first, second, and third nitrogen pipeline are both connected on nitrogen main road.
Technical solution 8, on the basis of 1 ~ 7 any one of technical solution：Filter is provided with the supply lines.
The lithium battery production system of the utility model adopts the following technical scheme that：
Technical solution 1：Lithium battery production system, including lithium battery production line, the lithium battery production system is away from lithium
There is upper liquid region, the lithium battery production system further includes electrolyte liquid-supplying system, the electricity at the position of production line for manufacturing battery
Solution liquid liquid-supplying system includes upper liquid unit and the liquid storage unit being connected with upper liquid unit by upper liquid pipeline, the upper liquid pipeline
Feed inlet extend to upper liquid region and feed inlet and be equipped with and be used to be connected upper liquid connector with the discharge port of electrolyte shipping container,
The upper liquid unit includes being used for into electrolyte shipping container supplying nitrogen so that the electrolyte in electrolyte shipping container to be led to
Cross liquid pipeline and be sent to the first nitrogen pipeline for carrying out concentrating storage in liquid storage unit, the liquid storage unit includes being used for lithium
The supply lines of production line for manufacturing battery conveying electrolyte, and for into liquid storage unit supplying nitrogen with by the electricity in liquid storage unit
The second nitrogen pipeline that solution liquid outwards conveys.During upper liquid, the upper liquid connector of upper liquid unit is connected with electrolyte shipping container, is passed through
First nitrogen pipeline supplying nitrogen into electrolyte shipping container, so that the electrolyte in shipping container is passed through upper liquid pipeline pressure
Send into liquid storage unit and carry out concentration storage, complete the upper liquid to liquid storage unit, when lithium battery produces, pass through the second nitrogen pipeline
The supplying nitrogen into liquid storage unit, so that the electrolyte in liquid storage unit is sent to lithium battery production line by supply lines
In, realize feed during lithium battery production, which is first stored the electrolyte in shipping container by liquid storage unit, so
Afterwards again to lithium battery production line feed flow, upper liquid can meet the production needs of long period during feed flow, avoid and frequently turn
Material is transported, can adapt to the production requirement of larger lithium battery production line, and upper liquid region is arranged far from lithium electricity
At the position of pond production line, security is more preferable, is more favorable for production management and process management and control.
Technical solution 2, on the basis of technical solution 1：The electrolyte liquid-supplying system further include by drain line with
The waste unit of liquid storage unit connection, can realize the storage of waste liquid.
Technical solution 3, on the basis of technical solution 2：The waste unit is connected with for being conveyed into waste unit
Threeth nitrogen pipeline of the nitrogen the waste liquid in waste unit to be extruded, easy to the discharge of waste liquid in waste unit.
Technical solution 4, on the basis of technical solution 1：The liquid storage unit includes two anolyte storage tanks, it is described on
Liquid pipeline is equipped with two and is connected with two anolyte storage tanks, and two upper liquid pipeline a preparation and a use, avoid circuit failure from making
Into lithium battery off-production.
Technical solution 5, on the basis of technical solution 1：The upper liquid pipeline is equipped with autocontrol valve, the electrolyte
System is further included for controlling the automatic control system on upper liquid pipeline.
Technical solution 6, on the basis of technical solution 2：Upper liquid unit, liquid storage unit and the waste unit are equipped with
For the gas exhaust piping in cleaning for nitrogen discharge.
Technical solution 7, on the basis of technical solution 3：The electrolyte liquid-supplying system is further included for nitrogen circulation
Nitrogen main road, first, second, and third nitrogen pipeline are both connected on nitrogen main road.
Technical solution 8, on the basis of 1 ~ 7 any one of technical solution：Filter is provided with the supply lines.
Brief description of the drawings
Fig. 1 is the schematic diagram of the electrolyte liquid-supplying system in the embodiment 1 of the lithium battery production system of the utility model；
Fig. 2 is the partial enlarged view of the upper liquid unit in Fig. 1；
Fig. 3 is the partial enlarged view of the liquid storage unit in Fig. 1；
Fig. 4 is the schematic diagram of the electrolyte liquid-supplying system in the embodiment 2 of the lithium battery production system of the utility model；
Fig. 1 ~ Fig. 3 corresponds to embodiment 1, in figure：1st, upper liquid unit；2nd, liquid storage unit；3rd, waste unit；4th, lithium battery produces
Line；6th, sample connection；7th, autocontrol valve；8th, metal hose；9th, detection device；11st, electrolyte shipping container；12nd, nitrogen tube
Pipeline connector；13rd, gas exhaust piping connector；14th, upper liquid connector；21st, anolyte storage tank；31st, waste liquid holding vessel；41st, filter；
51st, nitrogen main road；52nd, it is vented main road；53rd, first exhaust pipeline；54th, the first nitrogen pipeline；55th, upper liquid pipeline；56th, the second nitrogen
Air pipe；57th, second exhaust pipeline；58th, the 3rd nitrogen pipeline；59th, the 3rd gas exhaust piping；551st, the first branch；552nd, second
Branch；
Fig. 4 corresponds to embodiment 2, in figure：201st, first exhaust pipeline；202nd, the first nitrogen pipeline；203rd, feeding pipeline；
204th, anolyte storage tank.
Embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of the lithium battery production system of the utility model, as shown in Figure 1 to Figure 3, lithium battery production system
Including lithium battery production line 4 and its electrolyte liquid-supplying system, lithium battery production system is at the position away from lithium battery production line
With upper liquid region, electrolyte liquid-supplying system includes upper liquid unit 1, liquid storage unit 2 and waste unit 3, wherein upper liquid unit 1
For being connected with electrolyte shipping container 11 so as to which the electrolyte in electrolyte shipping container 11 is transported in liquid-supplying system, store up
Liquid unit 2 have larger capacity so as to for store electrolyte and production when into lithium battery production line 4 conveying electrolyte,
Waste unit 3 is connected with liquid storage unit 2, for storing the waste liquid in liquid storage unit 2.Electrolyte liquid-supplying system is used for feed flow system
The nitrogen main road 51 of nitrogen is provided in system and for the exhaust main road 52 for the gas discharge in liquid-supplying system.
Upper liquid unit 1 include be used for into electrolyte shipping container 11 supplying nitrogen with by electrolyte shipping container 11
Electrolyte is sent to the first nitrogen pipeline 54 in liquid storage unit 2 by upper liquid pipeline 55, for electrolysis liquid shipping container 11
In gas discharge first exhaust pipeline 53.First nitrogen pipeline 54 is used for the connecting pin being connected with electrolyte shipping container 11
Equipped with nitrogen pipeline connector 12, nitrogen pipeline connector 12 is equipped with multiple, other end and the nitrogen main road of the first nitrogen pipeline 54
51 connections, nitrogen is provided by nitrogen main road 51.First exhaust pipeline 53 is used for the connection being connected with electrolyte shipping container 11
End is equipped with gas exhaust piping connector 13, and the other end of first exhaust pipeline 53 is connected with exhaust outlet, in first exhaust pipeline 53
Gas is discharged by being vented main road 52.Nitrogen pipeline connector 12 and gas exhaust piping connector 13 use quick coupling, with electrolyte
Shipping container 11 is connected when connecting by metal hose 8, and it is reliable convenient to connect.Sample connection 6 is additionally provided with upper liquid unit 1,
It is connected before upper liquid by sample connection 6 with electrolyte shipping container 11, takes out electrolyte and be detected, ensures to enter confession
The quality of electrolyte in liquid system.The first nitrogen pipeline 54 is equipped with two-way with first exhaust pipeline 53 in the present embodiment,
So it is used for normal use all the way when carrying out upper liquid, another way is spare.The feed inlet of upper liquid pipeline 55 extends to upper liquid region
In, upper liquid unit 1 further include be arranged on it is on the feed inlet of liquid pipeline 55, for the discharge port with electrolyte shipping container 11
The upper liquid connector 14 of connection, upper liquid connector 14 are equipped with multiple and use quick coupling, lead to when being connected with electrolyte shipping container 11
Cross metal hose 8 to connect, it is reliable convenient to connect.
Liquid storage unit 2 is connected by upper liquid pipeline 55 with upper liquid unit 1, and liquid storage unit 2 includes two and is used to store electrolysis
The anolyte storage tank 21 of liquid, each above liquid pipeline 55 is equipped with two branches, is specifically the first branch 551 and the second branch
552, two branches of two upper liquid pipelines 55 are connected with two fluid reservoirs respectively, also with regard to say can be by liquid pipe on any one
The conveying electrolyte in an anolyte storage tank 21 thereto of road 55.It is designed with being used for electrolysis on each anolyte storage tank 21
In liquid holding vessel 21 supplying nitrogen with by the electrolyte in anolyte storage tank 21 to by supply lines to lithium battery production line 4
Second nitrogen pipeline 56 of conveying, while the second exhaust for supplied gas discharge is also additionally provided with each anolyte storage tank 21
Pipeline 57, the second nitrogen pipeline 56 are connected with nitrogen main road 51 so as to provide nitrogen, second exhaust pipeline by nitrogen main road 51
57 are connected with exhaust main road 52 so as to be discharged the gas in waste liquid holding vessel 31 by being vented main road 52.Each electrolyte storage
Leakage fluid dram is both provided with tank 21, for being discharged it when the electrolyte in anolyte storage tank 21 can not use.Two electricity
Sample connection 6 is equipped with solution liquid holding vessel 21, can take out electrolyte in anolyte storage tank 21 by sample connection 6 carries out
Detection, so as to ensure to flow to the quality of 4 electrolyte of lithium battery production line.
Waste unit 3 is connected by drain line with liquid storage unit 2, and waste unit 3 includes waste liquid holding vessel 31, waste liquid storage
Deposit be additionally provided with tank 31 for into waste liquid holding vessel 31 supplying nitrogen the waste liquid in waste liquid holding vessel 31 is passed through leakage fluid dram
3rd nitrogen pipeline 58 of discharge and the 3rd gas exhaust piping 59 for being discharged for the gas in waste liquid holding vessel 31, the 3rd nitrogen
Air pipe 58 is connected with nitrogen main road 51 so as to provide nitrogen, the 3rd gas exhaust piping 59 and exhaust main road 52 by nitrogen main road 51
Connection is so as to by being vented main road 52 by the gas discharge in waste liquid holding vessel 31.
Lithium battery production line 4 is connected by liquid feeding pipeline with two anolyte storage tanks 21, is additionally provided with liquid feeding pipeline
Filter 41, for the electrolyte for flowing to lithium battery production line 4 to be filtered, ensures to flow to the electrolysis of lithium battery production line 4
The quality of liquid.
On the branches of two upper liquid pipelines 55, the second nitrogen pipeline 56, second exhaust pipeline 57, the 3rd nitrogen pipeline 58,
Autocontrol valve 7 is equipped with 3rd gas exhaust piping 59, the control system signal of these control valves and electrolyte liquid-supplying system connects
Connect, so as to fulfill automatically controlling.It is respectively connected with two of which anolyte storage tank 21 for detecting anolyte storage tank 21
The detection device 9 of weight, the signal of detection device 9 connect with 7 signal of autocontrol valve on the branch of corresponding upper liquid pipeline 55
Connect, so as to realize automatically controlling for autocontrol valve 7 by the signal of detection device 9.It is additionally provided with electrolyte liquid-supplying system clear
Wash pipeline（Do not shown in figure）, the cleaning of each pipeline and tank body in liquid-supplying system is carried out by detergent line, is being cleaned
When, the gas in pipeline and each tank body is discharged by being vented main road.
During electrolyte liquid-supplying system upper liquid, electrolyte shipping container 11 is connected with liquid pipeline on one of them 55, at the same time
First nitrogen pipeline 54 and first exhaust pipeline 53 are connected with electrolyte shipping container 11, into electrolyte shipping container 11
Nitrogen is passed through, the electrolyte under the pressure effect of nitrogen in electrolyte shipping container 11 is stored up by force feed to one of electrolyte
Deposit in tank 21, until being full of electrolyte in anolyte storage tank 21, complete upper liquid；When lithium battery produces, pass through the second nitrogen tube
Anolyte storage tank 21 is passed through nitrogen thereto on road 56, the electrolyte quilt under the pressure effect of nitrogen in anolyte storage tank 21
Force feed realizes Automatic-feeding during lithium battery production, the liquid-supplying system is first by the electricity in shipping container into lithium battery production line 4
Solution liquid is stored by liquid storage unit 2, then again to 4 feed flow of lithium battery production line, when upper liquid can meet longer during feed flow
Between production need, avoid frequently transhipment material, can adapt to the production requirement of larger lithium battery production line, and
Upper liquid region is arranged far from the position of lithium battery production line, security is more preferable, is more favorable for production management and process pipe
Control；Electrolyte shipping container 11 is ton bucket in the present embodiment, and electrolyte liquid-supplying system is equipped with the weight for detecting ton bucket
Weighbridge, naturally it is also possible to transported using tank car mode.
The embodiment 2 of the lithium battery production system of the utility model, as shown in figure 4, in the present embodiment, electrolyte feed flow
The first nitrogen pipeline 202 and first exhaust pipeline 201 of system are equipped with one, and anolyte storage tank is also provided only with one, upper liquid
Pipeline 203 is directly connected with anolyte storage tank 204, and whole electrolyte liquid-supplying system only has a feed flow path, cost at this time
Tell somebody what one's real intentions are, electrolyte shipping container can be directly taken near lithium battery production line if the feed flow path breaks down, used
Original feed liquid way carries out emergent feed, other are same as Example 1, repeat no more.
The embodiment 3 of the lithium battery production system of the utility model, in the present embodiment, two of electrolyte liquid-supplying system
Upper liquid pipeline is only connected with corresponding anolyte storage tank, other are same as Example 1, repeat no more.
The embodiment 4 of the lithium battery production system of the utility model, in the present embodiment, in each of electrolyte liquid-supplying system
Corresponding autocontrol valve is set in a nitrogen pipeline and gas exhaust piping, realizes automatically controlling for nitrogen and exhaust, other and reality
It is identical to apply example 1, repeats no more.
The embodiment 5 of the lithium battery production system of the utility model, in the present embodiment, in the storage of electrolyte liquid-supplying system
The anolyte storage tank of three, four, five or other quantity is set in liquid unit, to improve the storage capacity of electrolyte, its
He is same as Example 1, repeats no more.
The embodiment of the electrolyte liquid-supplying system of the utility model, the electrolyte liquid-supplying system are produced with above-mentioned lithium battery
Electrolyte liquid-supplying system in the embodiment of system is identical, repeats no more.
Claims (16)
- A kind of 1. electrolyte liquid-supplying system, it is characterised in that：Connect including upper liquid unit and with upper liquid unit by upper liquid pipeline The liquid storage unit connect, the upper liquid pipeline has the feed inlet that extends in upper liquid region and feed inlet is equipped with and is used for and upper liquid The upper liquid connector of the discharge port connection of electrolyte shipping container in region, the upper liquid unit include being used to transport to electrolyte Supplying nitrogen is collected so that the electrolyte in electrolyte shipping container is sent in liquid storage unit by upper liquid pipeline in container First nitrogen pipeline of middle storage, the liquid storage unit include being used for the supply lines to lithium battery production line conveying electrolyte, And for second nitrogen pipeline of the supplying nitrogen the electrolyte in liquid storage unit outwards to be conveyed into liquid storage unit.
- 2. electrolyte liquid-supplying system according to claim 1, it is characterised in that：The electrolyte liquid-supplying system further includes logical Cross the waste unit that drain line is connected with liquid storage unit.
- 3. electrolyte liquid-supplying system according to claim 2, it is characterised in that：The waste unit, which is connected with, to be used for useless Threeth nitrogen pipeline of the supplying nitrogen the waste liquid in waste unit to be extruded in liquid unit.
- 4. electrolyte liquid-supplying system according to claim 1, it is characterised in that：The liquid storage unit includes two electrolyte Holding vessel, the upper liquid pipeline are equipped with two and are connected with two anolyte storage tanks.
- 5. electrolyte liquid-supplying system according to claim 1, it is characterised in that：The upper liquid pipeline is equipped with and automatically controls Valve, the electrolyte liquid-supplying system are further included for controlling the automatic control system on upper liquid pipeline.
- 6. electrolyte liquid-supplying system according to claim 2, it is characterised in that：The upper liquid unit, liquid storage unit and Waste unit is equipped with for the gas exhaust piping in cleaning for nitrogen discharge.
- 7. electrolyte liquid-supplying system according to claim 3, it is characterised in that：The electrolyte liquid-supplying system further includes use In the nitrogen main road of nitrogen circulation, first, second, and third nitrogen pipeline is both connected on nitrogen main road.
- 8. the electrolyte liquid-supplying system according to claim 1 ~ 7 any one, it is characterised in that：Set in the supply lines It is equipped with filter.
- 9. lithium battery production system, including lithium battery production line, it is characterised in that：The lithium battery production system is away from lithium electricity There is upper liquid region, the lithium battery production system further includes electrolyte liquid-supplying system, the electrolysis at the position of pond production line Liquid liquid-supplying system includes upper liquid unit and the liquid storage unit being connected with upper liquid unit by upper liquid pipeline, the upper liquid pipeline Feed inlet extends to upper liquid region and feed inlet is equipped with and is used to be connected upper liquid connector, institute with the discharge port of electrolyte shipping container Stating upper liquid unit includes being used for into electrolyte shipping container supplying nitrogen so that the electrolyte in electrolyte shipping container to be passed through Upper liquid pipeline is sent to the first nitrogen pipeline for carrying out concentrating storage in liquid storage unit, and the liquid storage unit includes being used for lithium electricity The supply lines of pond production line conveying electrolyte, and for into liquid storage unit supplying nitrogen with by the electrolysis in liquid storage unit The second nitrogen pipeline that liquid outwards conveys.
- 10. lithium battery production system according to claim 9, it is characterised in that：The electrolyte liquid-supplying system further includes The waste unit connected by drain line with liquid storage unit.
- 11. lithium battery production system according to claim 10, it is characterised in that：The waste unit be connected with for Threeth nitrogen pipeline of the supplying nitrogen the waste liquid in waste unit to be extruded in waste unit.
- 12. lithium battery production system according to claim 9, it is characterised in that：The liquid storage unit includes two electrolysis Liquid holding vessel, the upper liquid pipeline are equipped with two and are connected with two anolyte storage tanks.
- 13. lithium battery production system according to claim 9, it is characterised in that：The upper liquid pipeline is equipped with automatic control Valve processed, the electrolyte liquid-supplying system are further included for controlling the automatic control system on upper liquid pipeline.
- 14. lithium battery production system according to claim 10, it is characterised in that：The upper liquid unit, liquid storage unit with And waste unit is equipped with for the gas exhaust piping in cleaning for nitrogen discharge.
- 15. lithium battery production system according to claim 11, it is characterised in that：The electrolyte liquid-supplying system further includes For the nitrogen main road of nitrogen circulation, first, second, and third nitrogen pipeline is both connected on nitrogen main road.
- 16. the lithium battery production system according to claim 9 ~ 15 any one, it is characterised in that：In the supply lines It is provided with filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201721045543.0U CN207320253U (en) | 2017-08-21 | 2017-08-21 | Lithium battery production system and its electrolyte liquid-supplying system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721045543.0U CN207320253U (en) | 2017-08-21 | 2017-08-21 | Lithium battery production system and its electrolyte liquid-supplying system |
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| CN207320253U true CN207320253U (en) | 2018-05-04 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058768A (en) * | 2018-08-06 | 2018-12-21 | 潘锦 | A kind of extensive low-temperature storage of lithium battery electrolytes and production liquid-supplying system and method |
| CN110107811A (en) * | 2019-05-31 | 2019-08-09 | 惠州市鸿宇泰科技有限公司 | A kind of pipe-line system of alkaline etching liquid production |
| WO2020078286A1 (en) * | 2018-10-17 | 2020-04-23 | 宁德时代新能源科技股份有限公司 | Electrolyte, secondary battery, battery module, battery pack and device |
-
2017
- 2017-08-21 CN CN201721045543.0U patent/CN207320253U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058768A (en) * | 2018-08-06 | 2018-12-21 | 潘锦 | A kind of extensive low-temperature storage of lithium battery electrolytes and production liquid-supplying system and method |
| CN109058768B (en) * | 2018-08-06 | 2019-12-24 | 潘锦 | Large-scale low-temperature storage and production liquid supply system and method for lithium battery electrolyte |
| WO2020078286A1 (en) * | 2018-10-17 | 2020-04-23 | 宁德时代新能源科技股份有限公司 | Electrolyte, secondary battery, battery module, battery pack and device |
| CN110107811A (en) * | 2019-05-31 | 2019-08-09 | 惠州市鸿宇泰科技有限公司 | A kind of pipe-line system of alkaline etching liquid production |
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