CN206250276U - A kind of lithium battery filling machine electrolyte recycling device - Google Patents
A kind of lithium battery filling machine electrolyte recycling device Download PDFInfo
- Publication number
- CN206250276U CN206250276U CN201621336335.1U CN201621336335U CN206250276U CN 206250276 U CN206250276 U CN 206250276U CN 201621336335 U CN201621336335 U CN 201621336335U CN 206250276 U CN206250276 U CN 206250276U
- Authority
- CN
- China
- Prior art keywords
- injection needle
- electrolyte
- pneumatic tube
- injection
- inert gas
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000003792 electrolyte Substances 0.000 title claims abstract description 48
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 17
- 238000004064 recycling Methods 0.000 title claims abstract description 15
- 238000002347 injection Methods 0.000 claims abstract description 72
- 239000007924 injection Substances 0.000 claims abstract description 72
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 239000011261 inert gas Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 5
- 230000000740 bleeding effect Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 abstract description 12
- 238000000605 extraction Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
Abstract
The utility model belongs to cell manufacturing techniques field, specifically related to a kind of lithium battery filling machine electrolyte recycling device, including electrolyte tank, liquid injection pipe, injection needle, inert gas source and pneumatic tube, the injection needle is connected by the liquid injection pipe with the electrolyte tank, described pneumatic tube one end connects with the inert gas source, the other end is provided with the joint for sealing connecting matched with the injection needle, the joint for sealing connecting can be tightly connected with the injection needle, and the pneumatic tube is provided with compression pump.After the completion of fluid injection, the pneumatic tube is tightly connected by the joint for sealing connecting with the injection needle, the pressure pump work, the electrolyte in injection needle and liquid injection pipe is squeezed into back electrolyte tank using the inert gas of inert gas source, reclaimed with to the extraction raffinate in injection needle and liquid injection pipe, to prevent after the completion of fluid injection, remaining extraction raffinate causes dropping liquid in injection needle, it is to avoid equipment is corroded and causes wasting for electrolyte.
Description
Technical field
The utility model belongs to cell manufacturing techniques field, and in particular to a kind of lithium battery filling machine electrolyte reclaims dress
Put.
Background technology
At present, with the progress and the development of a large amount of mobile electronic equipments for coming out of microelectric technique, such as mobile phone, shooting
Machine, notebook computer, palm PC and the electric automobile that occurs in recent years etc., to having high-energy, small volume, dependable performance
Lithium ion battery demand it is increasing.Therefore, the research of each research institution and Battery Company to lithium ion battery puts into
More and more, the research to lithium ion is also more and more deep.
In the manufacturing process of lithium ion battery, including to the note electrolyte of battery, the fluid injection of inverse inhalation type is the note electricity do not seen
Solution liquid mode, filling machine will be used to lithium ion cell injection electrolyte, and filling machine includes liquid injecting box and the note that is connected with liquid injecting box
, after the completion of fluid injection, there is extraction raffinate in liquid pin, be susceptible to dropping liquid in injection needle, etching apparatus and cause electrolyte to waste.
Utility model content
The purpose of this utility model is：In view of the shortcomings of the prior art, there is provided a kind of lithium battery filling machine electrolyte is returned
Receiving apparatus, to prevent after the completion of fluid injection, remaining extraction raffinate causes dropping liquid in injection needle, it is to avoid equipment is corroded and causes electrolyte
Waste.
To achieve these goals, the utility model is adopted the following technical scheme that：
A kind of lithium battery filling machine electrolyte recycling device, including electrolyte tank, liquid injection pipe, injection needle, inert gas source
And pneumatic tube, the injection needle connected by the liquid injection pipe with the electrolyte tank, and described pneumatic tube one end is lazy with described
Property gas source connection, the other end is provided with the joint for sealing connecting matched with the injection needle, and the joint for sealing connecting can be with institute
State injection needle to be tightly connected, the pneumatic tube is provided with compression pump.After the completion of fluid injection, the pneumatic tube is tightly connected by described
Head is tightly connected with the injection needle, the pressure pump work, using the inert gas of inert gas source by injection needle and fluid injection
Electrolyte in pipe squeezes back electrolyte tank, is reclaimed with to the extraction raffinate in injection needle and liquid injection pipe, with after the completion of preventing fluid injection
Remaining extraction raffinate causes dropping liquid in injection needle, it is to avoid equipment is corroded and causes wasting for electrolyte.
Used as a kind of improvement of lithium battery filling machine electrolyte recycling device described in the utility model, the pneumatic tube sets
It is equipped with air pressure valve.
As a kind of improvement of lithium battery filling machine electrolyte recycling device described in the utility model, the electrolyte tank
It is provided with exhaust outlet.
Used as a kind of improvement of lithium battery filling machine electrolyte recycling device described in the utility model, the exhaust outlet leads to
Blast pipe is crossed to be connected with inert gas source.
Used as a kind of improvement of lithium battery filling machine electrolyte recycling device described in the utility model, the blast pipe sets
It is equipped with air bleeding valve and return-air valve.
The beneficial effects of the utility model are：A kind of lithium battery filling machine electrolyte recycling device, including electrolysis are provided
Liquid case, liquid injection pipe, injection needle, inert gas source and pneumatic tube, the injection needle pass through the liquid injection pipe and the electrolyte
Case is connected, and described pneumatic tube one end connects with the inert gas source, and the other end is provided with the sealing matched with the injection needle
Connector, the joint for sealing connecting can be tightly connected with the injection needle, and the pneumatic tube is provided with compression pump.Fluid injection is completed
Afterwards, the pneumatic tube is tightly connected by the joint for sealing connecting with the injection needle, the pressure pump work, using indifferent gas
Electrolyte in injection needle and liquid injection pipe is squeezed back electrolyte tank by the inert gas in body source, with to more than in injection needle and liquid injection pipe
Liquid is reclaimed, and to prevent after the completion of fluid injection, remaining extraction raffinate causes dropping liquid in injection needle, it is to avoid equipment is corroded and causes electricity
Solve the waste of liquid.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein, 1. electrolyte tank, 11. exhaust outlets, 2. liquid injection pipe, 3. injection needle, 4. inert gas source, 5. pneumatic tube, 51.
Air pressure valve, 6. joint for sealing connecting, 7. compression pump, 8. blast pipe, 81. air bleeding valves, 82. return-air valves.
Specific embodiment
The utility model and its advantage are made further in detail below in conjunction with specific embodiment and Figure of description
Describe in detail it is bright, but, specific embodiment of the present utility model is not limited thereto.
As shown in figure 1, a kind of lithium battery filling machine electrolyte recycling device, including electrolyte tank 1, liquid injection pipe 2, injection needle
3rd, inert gas source 4 and pneumatic tube 5, the injection needle 3 are connected by the liquid injection pipe 2 with the electrolyte tank 1, the gas
The one end of pressure pipe 5 connects with the inert gas source 4, and the other end is provided with the joint for sealing connecting 6 matched with the injection needle 3, institute
Stating joint for sealing connecting 6 can be tightly connected with the injection needle 3, and the pneumatic tube 5 is provided with compression pump 7.After the completion of fluid injection, institute
State pneumatic tube 5 to be tightly connected with the injection needle 3 by the joint for sealing connecting 6, the compression pump 7 works, using indifferent gas
Electrolyte in injection needle 3 and liquid injection pipe 2 is squeezed back electrolyte tank 1 by the inert gas in body source 4, with to injection needle 3 and liquid injection pipe 2
In extraction raffinate reclaimed, to prevent after the completion of fluid injection, remaining extraction raffinate causes dropping liquid in injection needle 3, it is to avoid equipment corroded and
Cause the waste of electrolyte.
Preferably, the pneumatic tube 5 is provided with air pressure valve 51, the pneumatic tube 5 is controlled to lead to by the air pressure valve 51
It is disconnected.
Preferably, the electrolyte tank 1 is provided with exhaust outlet 11, the extraction raffinate in injection needle 3 and liquid injection pipe 2 is being reclaimed
When, the exhaust outlet 11 discharges unnecessary inert gas, maintains the air pressure balance of electrolyte tank 1.
Preferably, the exhaust outlet 11 is connected by blast pipe 8 with inert gas source 4, with to the inert gas discharged
Reclaimed, reduces cost.
Preferably, the blast pipe 8 is provided with air bleeding valve 81 and return-air valve 82, make electrolyte tank 1 and inert gas source 4
Can independently close, it is convenient, flexible in order to be split at any time between electrolyte tank 1 and inert gas source 4.
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and changed.Therefore, the utility model is not limited to above-mentioned specific embodiment, every this area skill
Art personnel on the basis of the utility model it is done it is any conspicuously improved, replace or modification belongs to this practicality newly
The protection domain of type.Although additionally, having used some specific terms in this specification, these terms are intended merely to convenient saying
It is bright, any limitation is not constituted to the utility model.
Claims (5)
1. a kind of lithium battery filling machine electrolyte recycling device, it is characterised in that：Including electrolyte tank, liquid injection pipe, injection needle, lazy
Property gas source and pneumatic tube, the injection needle are connected by the liquid injection pipe with the electrolyte tank, described pneumatic tube one end
Connected with the inert gas source, the other end is provided with the joint for sealing connecting matched with the injection needle, the joint for sealing connecting
Can be tightly connected with the injection needle, the pneumatic tube is provided with compression pump.
2. a kind of lithium battery filling machine electrolyte recycling device according to claim 1, it is characterised in that：The pneumatic tube
It is provided with air pressure valve.
3. a kind of lithium battery filling machine electrolyte recycling device according to claim 1, it is characterised in that：The electrolyte
Case is provided with exhaust outlet.
4. a kind of lithium battery filling machine electrolyte recycling device according to claim 3, it is characterised in that：The exhaust outlet
Connected with inert gas source by blast pipe.
5. a kind of lithium battery filling machine electrolyte recycling device according to claim 4, it is characterised in that：The blast pipe
It is provided with air bleeding valve and return-air valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621336335.1U CN206250276U (en) | 2016-12-07 | 2016-12-07 | A kind of lithium battery filling machine electrolyte recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621336335.1U CN206250276U (en) | 2016-12-07 | 2016-12-07 | A kind of lithium battery filling machine electrolyte recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206250276U true CN206250276U (en) | 2017-06-13 |
Family
ID=59004249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621336335.1U Expired - Fee Related CN206250276U (en) | 2016-12-07 | 2016-12-07 | A kind of lithium battery filling machine electrolyte recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206250276U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416485A (en) * | 2019-07-18 | 2019-11-05 | 湖北锂诺新能源科技有限公司 | A kind of the circulation priming device and liquid injection process of lithium battery |
| CN115295980A (en) * | 2022-09-16 | 2022-11-04 | 江苏正力新能电池技术有限公司 | Battery filling nozzle and battery filling equipment |
-
2016
- 2016-12-07 CN CN201621336335.1U patent/CN206250276U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416485A (en) * | 2019-07-18 | 2019-11-05 | 湖北锂诺新能源科技有限公司 | A kind of the circulation priming device and liquid injection process of lithium battery |
| CN115295980A (en) * | 2022-09-16 | 2022-11-04 | 江苏正力新能电池技术有限公司 | Battery filling nozzle and battery filling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 |