CN207546208U - A kind of novel electrolyte zero waste gas emission environment friendly system - Google Patents
A kind of novel electrolyte zero waste gas emission environment friendly system Download PDFInfo
- Publication number
- CN207546208U CN207546208U CN201721343145.7U CN201721343145U CN207546208U CN 207546208 U CN207546208 U CN 207546208U CN 201721343145 U CN201721343145 U CN 201721343145U CN 207546208 U CN207546208 U CN 207546208U
- Authority
- CN
- China
- Prior art keywords
- gas
- cooling
- communicated
- environment friendly
- ejector
- 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
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model discloses a kind of novel electrolyte zero waste gas emission environment friendly systems, including the gas-liquid separation device being sequentially communicated, condensate collection device, gas collection compression set and reaction unit, gas-liquid separation device input terminal is connected with several battery packs, the output terminal of gas-liquid separation device is communicated with vacuum line, condensate collection device includes cooling device and cooling fluid reservoir, cooling device is communicated with tube body, tube body stretches into the bottom of cooling fluid reservoir, gas collection compression set includes the vacuum pump being sequentially communicated, gas tank A, reciprocating air compressor and gas tank B, reaction unit includes the ejector being sequentially communicated, collector and combustion mechanism, ejector is connected with gas tank B, ejector is communicated with container one, deflector is provided in collector, advantageous effect of the utility model is：Electrolyte waste liquid is reduced, closed-loop process is carried out to exhaust gas, solves the pollution problem of HF and other organic gas that battery industry is generated due to electrolyte waste liquid to environment.
Description
Technical field
The utility model belongs to the technical field of lithium battery electrolytes waste gas purification, specifically, being related to a kind of Novel electric
Solve liquid zero waste gas emission environment friendly system.
Background technology
The fluid injection process of the lithium battery of present, generally in order to ensure that electrolyte can be effectively entered inside battery core,
It is had after fluid injection and vacuumizes standing process, which will appear partial electrolyte liquid gaseous volatilization.The electrolyte of volatilization can be to environment
It can pollute.
The rectangular aluminum hull battery core of current driving force is melted into battery core by the way of negative pressure of vacuum absorption in formation process,
Ensure the consistency of battery core interlamellar spacing, there is no leakage, vacuum slot and battery core contact starts between vacuum slot and battery
Work, whole system and environment are isolation, and there is no problem；But in negative pressure formation process, the sub-fraction in battery
The gas generated in electrolyte and formation process, as vacuum pipe can be discharged in environment, the gas generated in formation process
Body include H2, CO2, C2H4, CH4, C2H6, the volatile organic solvent in electrolyte for the volatile organic solvents such as DMC, EC with
And electrolyte and the reaction of micro water can generate fluoride (HF).
The fluorine of generation is melted into inside the electrolyte waste liquid and battery core that lithium battery Soft Roll is discharged in vacuum-pumping and sealing process at present
Compound (HF) and other organic gas can cause environmental pollution by vacuum pipe discharge, and the generation (HF) of hydrofluoric acid can be tight
Weight welding with the electrolyte that chemical conversion air-flow is brought out, causes electrolyte waste liquid to increase, battery core is protected liquid measure and reduced, and can make
It is poor into battery core consistency of performance.
Utility model content
For deficiency above-mentioned in the prior art, the utility model provides a kind of HF for solving the generation of electrolyte waste liquid and its
He protects the novel of liquid measure by organic gas to the pollution problem of environment, the generation of reduction manufacturing process electrolyte waste liquid and increase battery core
Electrolyte zero waste gas emission environment friendly system.
In order to achieve the above object, the solution of the utility model use is：A kind of novel electrolyte zero waste gas emission
Environment friendly system, including gas-liquid separation device, condensate collection device, gas collection compression set and the reaction unit being sequentially communicated.
Gas-liquid separation device input terminal is connected with several battery packs, and the gas output end of gas-liquid separation device is communicated with very
Blank pipe road, the condensate collection device are connected with gas-liquid separation device by vacuum line.
Condensate collection device includes cooling device and cooling fluid reservoir, and cooling device one end is connected with gas-liquid separation device,
The cooling device other end is communicated with tube body, and tube body stretches into the bottom of cooling fluid reservoir.
Gas collection compression set includes the vacuum pump being sequentially communicated, gas tank A, reciprocating air compressor and gas tank B, described true
Sky pump both ends are communicated with connecting tube one and connecting tube two, and connecting tube one is stretched into cooling fluid reservoir, and connecting tube two and gas tank A connects
It is logical.
Reaction unit includes the ejector, collector and the combustion mechanism that are sequentially communicated, and ejector is connected with gas tank B, jet stream
Device is also communicated with container one, and deflector is provided in the collector.
Further, the gas-liquid separation device includes several gas-liquid separators, gas-liquid separator one end and battery
Group connection, the gas-liquid separator other end are connected with vacuum line, and switch valve is provided between gas-liquid separator and vacuum line.
Further, the gas-liquid separation device further includes monitoring analysis device.
Further, the cooling device includes double-deck cooling coil and cooling water container, double-deck cooling coil one end with it is cold
But water container connects, and cools down and is provided with the pump housing between water container and double-deck cooling coil, and the double-deck cooling coil other end is communicated with tube body,
The tube body stretches into the bottom of cooling fluid reservoir, and double-deck cooling coil is connected with the vacuum line.
Further, the cooling liquid storage pot bottom is provided with manual bleeder valve, and the cooling fluid reservoir is provided with
Liquid level inductor and alarm.
Further, pressure detector is both provided on the gas tank A and gas tank B, the vacuum pump is true for blade
Sky pump.
Further, check valve one, the setting of gas tank B exits are provided between the gas tank A and reciprocating air compressor
There is check valve two.
Further, throttle valve one is provided between check valve two and ejector.
Further, blender is provided in the container one, throttle valve two, institute is provided between container one and ejector
The ejector stated is connected with flow monitor.
Further, it is additionally provided with solid collection port in the collector.
The beneficial effects of the utility model are：
1st, increase a gas-liquid separation device controlled with valve among battery or battery core group and vacuum source, it will be with chemical conversion
The electrolyte that air-flow is brought out flows back to electrolyte inside battery core after being detached by gas-liquid separation device again, reduces electrolyte and gives up
Liquid can improve guarantor's liquid measure again.
2nd, cooling of the volatile solvent of electrolyte volatilization Jing Guo chilled water coil is converted to liquid collection in cooling liquid storage
Periodically or after filling released in tank, due to cooling procedure under the conditions of -35 DEG C of dew point so not generating condensed water.
3rd, there is 2 suspension of Ca (OH) in container one, reacted with the HF in pipeline and generate CaF2 solids, as air-flow comes out
CaF2 adsorb and collect on deflector, CaF2 be a kind of important industrial chemicals can sell generation value.
4th, responseless C2H4, CH4, C2H6, H2 generate H2O, CO2 by burning, realize and thoroughly solve battery industry
The HF generated due to electrolyte waste liquid and pollution problem of other organic gas to environment.
Description of the drawings
Fig. 1 is the structure diagram of the novel electrolyte zero waste gas emission environment friendly system of the utility model.
In attached drawing：
11st, gas-liquid separator；12nd, switch valve；21st, fluid reservoir is cooled down；22nd, tube body；23rd, double-deck cooling coil；24th, cooling water
Container；25th, the pump housing；26th, manual bleeder valve；31st, vacuum pump；32nd, gas tank A；33rd, reciprocating air compressor；34th, gas tank B；35th, it is single
To valve one；36th, check valve two；37th, connecting tube one；38th, connecting tube two；41st, ejector；42nd, collector；43rd, combustion mechanism；
44th, throttle valve one；45th, container one；46th, throttle valve two；47th, blender；48th, deflector；49th, solid collection port；50th, vacuum tube
Road.
Specific embodiment
The utility model is further described below in conjunction with attached drawing：
To make the purpose of this utility model, technical solution and advantage clearer, below to the technology in the utility model
Scheme is clearly and completely described, it is clear that described embodiment is the utility model part of the embodiment rather than complete
The embodiment in portion.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
All other embodiments obtained are put, shall fall within the protection scope of the present invention.
With reference to attached drawing 1, the utility model provides a kind of novel electrolyte zero waste gas emission environment friendly system, including being sequentially communicated
Gas-liquid separation device, condensate collection device, gas collection compression set and reaction unit.
Gas-liquid separation device input terminal is connected with several battery packs, and the gas output end of gas-liquid separation device is communicated with very
Blank pipe road 50, the condensate collection device are connected with gas-liquid separation device by vacuum line 50, will be with chemical conversion air-flow quilt
The electrolyte brought out flows back to electrolyte inside battery core after being detached by gas-liquid separation device again, reduces electrolyte waste liquid and again can
It improves and protects liquid measure.
Condensate collection device includes cooling device and cooling fluid reservoir 21, and cooling device one end connects with gas-liquid separation device
Logical, the cooling device other end is communicated with tube body 22, and tube body 22 stretches into the bottom of cooling fluid reservoir 21, and cooling device will be in electrolyte
Effumability gas be converted to liquid through supercooling and collect regular in fluid reservoir 21 cool down or release after filling.
Gas collection compression set includes the vacuum pump 31, gas tank A32, reciprocating air compressor 33 and the gas tank that are sequentially communicated
B34,31 both ends of vacuum pump are communicated with connecting tube 1 and connecting tube 2 38, and connecting tube 1 stretches into cooling fluid reservoir 21
Interior, connecting tube 2 38 is connected with gas tank A32, and remaining exhaust gas is uniformly collected into gas tank A32 by vacuum pump 31 and stores, back and forth
Formula air compressor machine 33 absorbs gas since gas tank A32 and is compressed into compressed air.
Reaction unit includes the ejector 41, collector 42 and the combustion mechanism 43 that are sequentially communicated, ejector 41 and gas tank B34
Connection, ejector 41 is also communicated with container 1, deflector 48 is provided in the collector 42, when compression pressure reaches
When more than setting value, by ejector 41 generate negative pressure by the 2 suspension intake lines of Ca (OH) of the saturation in container 1 with
HF reactions therein generate CaF2 solids, and solid enters collector 42 with air-flow.The CaF2 come out with air-flow is in deflector
Adsorb and collect on 48, CaF2 be a kind of important industrial chemicals can sell generation value, responseless C2H4, CH4,
C2H6, H2 generate H2O, CO2 by burning, solve the HF of electrolyte waste liquid generation and pollution of other organic gas to environment
Problem.
In the present embodiment, the gas-liquid separation device includes several gas-liquid separators 11,11 one end of gas-liquid separator
It is connected with battery pack, 11 other end of gas-liquid separator is connected with vacuum line 50, between gas-liquid separator 11 and vacuum line 50
Switch valve 12 is provided with, switch valve 12 controls the work of gas-liquid separator 11.
In the present embodiment, the gas-liquid separation device further includes monitoring analysis device, the process monitoring gas-liquid separation journey
Degree if not up to standard, can increase one or more groups of gas-liquid separation devices.
In the present embodiment, the cooling device includes double-deck cooling coil 23 and cooling water container 24, double-deck cooling coil 23
One end is connected with cooling water container 24, is cooled down and is provided with the pump housing 25, double-deck cooling coil between water container 24 and double-deck cooling coil 23
23 other ends are communicated with tube body 22, and the tube body 22 stretches into the bottom of cooling fluid reservoir 21, double-deck cooling coil 23 and the vacuum
Pipeline 50 connects, and tracheae will lead to coolant tank bottom, prevent liquid splash.
In the present embodiment, 21 bottom of cooling fluid reservoir is provided with manual bleeder valve 26, the cooling fluid reservoir
21 are provided with liquid level inductor and alarm.The process is by liquid level inductor, constantly level monitoring state, liquid level induction alarm
Afterwards, it excludes manually.
In the present embodiment, pressure detector, the vacuum pump 31 are both provided on the gas tank A32 and gas tank B34
For sliding vane rotary vacuum pump 31.
In the present embodiment, check valve 1, gas tank B34 are provided between the gas tank A32 and reciprocating air compressor 33
Exit is provided with check valve 2 36.
In the present embodiment, throttle valve 1 is provided between check valve 2 36 and ejector 41.
In the present embodiment, blender 47 is provided in the container 1, is set between container 1 and ejector 41
There is throttle valve 2 46, the ejector 41 is connected with flow monitor, and the 2 suspension soakages of Ca (OH) of saturation can pass through
Throttle valve 2 46 adjust, ensure reaction controllable and integrality, the flow of the process monitoring ejector 41, it is ensured that reaction it is abundant
It carries out, the fluoride after the completion of reaction in detection gas, to adjust the flow of ejector 41.
In the present embodiment, solid collection port 49 is additionally provided in the collector 42.
The implementation method of the utility model is：
This system action is controlled by PLC, and tank body and pipeline make of stainless steel, and solenoid valve selects corrosion-proof solenoid valve.Gas
Liquid separating apparatus connects battery or battery pack, and gas-liquid separation degree, if not up to standard, Ke Yi are tested behind gas-liquid separation device
Increase one or more groups of gas-liquid separation devices.The process monitoring gas-liquid separation degree.Volatile organic solvent is double by stainless steel
Layer cooling coil 23 makes the gases such as volatile organic solvent such as DMC, EC, EMC, is condensed into liquid by 10~15 DEG C of condensed water,
It is collected in fluid reservoir 21 is cooled down, tube body 22 will lead to 21 bottom of cooling fluid reservoir, prevent liquid splash.The process passes through liquid level
Inductor, constantly level monitoring state after liquid level induction alarm, exclude manually.Remaining fluoride and organic gas (C2H4,
CH4, C2H6, H2, HF) by rotary-vane vaccum pump 31, it collects in gas tank A32, which will monitor A gas tank pressure.By reciprocal
Formula air compressor machine 33 passes through check valve 1, and fluoride and organic gas (C2H4, CH4, C2H6, H2, HF) are compressed into compressed gas
Body is compressed in gas tank B34, which will monitor B pressure tanks.Compressed gas passes through check valve 2 36, throttle valve 1
Important commercially valuable of generation is reacted with 2 suspension of Ca (OH) of the saturation in container 1 by ejector 41 afterwards
CaF2, CaF2 solid are collected with air-flow by deflector 48, the flow of the process monitoring ejector 41, it is ensured that reaction it is abundant
It carries out, the fluoride after the completion of reaction in detection gas, to adjust the flow of ejector 41.Remaining C2H4, CH4, C2H6, H2 gas
Body is finally fully burnt in port by the similar device of gas-cooker.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of novel electrolyte zero waste gas emission environment friendly system, it is characterized in that：Including the gas-liquid separation device, cold being sequentially communicated
Solidifying collection device, gas collection compression set and reaction unit；
Gas-liquid separation device input terminal is connected with several battery packs, and the output terminal of gas-liquid separation device is communicated with vacuum line
(50), the condensate collection device is connected with gas-liquid separation device by vacuum line (50)；
Condensate collection device includes cooling device and cooling fluid reservoir (21), and cooling device one end is connected with vacuum line (50),
The cooling device other end is communicated with tube body (22), and tube body (22) stretches into the bottom of cooling fluid reservoir (21)；
Gas collection compression set includes the vacuum pump (31), gas tank A (32), reciprocating air compressor (33) and the gas tank that are sequentially communicated
B (34), vacuum pump (31) both ends are communicated with connecting tube one (37) and connecting tube two (38), and connecting tube one (37) stretches into cooling
In fluid reservoir (21), connecting tube two (38) is connected with gas tank A (32)；
Reaction unit includes the ejector (41), collector (42) and the combustion mechanism (43) that are sequentially communicated, ejector (41) and gas
Tank B (34) is connected, and ejector (41) is also communicated with container one (45), and deflector (48) is provided in the collector (42).
2. novel electrolyte zero waste gas emission environment friendly system according to claim 1, it is characterized in that：The gas-liquid separation
Device includes several gas-liquid separators (11), and gas-liquid separator (11) one end is connected with battery pack, and gas-liquid separator (11) is another
One end is connected with vacuum line (50), and switch valve (12) is provided between gas-liquid separator (11) and vacuum line (50).
3. novel electrolyte zero waste gas emission environment friendly system according to claim 2, it is characterized in that：The gas-liquid separation
Device further includes monitoring analysis device.
4. novel electrolyte zero waste gas emission environment friendly system according to claim 1, it is characterized in that：The cooling device
Including double-deck cooling coil (23) and cooling water container (24), double-deck cooling coil (23) one end is connected with cooling water container (24), cold
But the pump housing (25) is provided between water container (24) and double-deck cooling coil (23), double-deck cooling coil (23) other end is communicated with tube body
(22), double-deck cooling coil (23) connects with the vacuum line (50).
5. novel electrolyte zero waste gas emission environment friendly system according to claim 1, it is characterized in that：The cooling liquid storage
Tank (21) bottom is provided with manual bleeder valve (26), and the cooling fluid reservoir (21) is provided with liquid level inductor and alarm.
6. novel electrolyte zero waste gas emission environment friendly system according to claim 1, it is characterized in that：The gas tank A
(32) pressure detector is both provided with gas tank B (34), the vacuum pump (31) is sliding vane rotary vacuum pump (31).
7. novel electrolyte zero waste gas emission environment friendly system according to claim 1, it is characterized in that：The gas tank A
(32) check valve one (35) is provided between reciprocating air compressor (33), gas tank B (34) exit is provided with check valve two
(36)。
8. novel electrolyte zero waste gas emission environment friendly system according to claim 7, it is characterized in that：Check valve two (36) with
Ejector is provided with throttle valve one (44) between (41).
9. novel electrolyte zero waste gas emission environment friendly system according to claim 1, it is characterized in that：The container one (45)
Blender (47) is inside provided with, throttle valve two (46), the ejector are provided between container one (45) and ejector (41)
(41) it is connected with flow monitor.
10. novel electrolyte zero waste gas emission environment friendly system according to claim 1, it is characterized in that：The collector
(42) solid collection port (49) is additionally provided in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721343145.7U CN207546208U (en) | 2017-10-18 | 2017-10-18 | A kind of novel electrolyte zero waste gas emission environment friendly system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721343145.7U CN207546208U (en) | 2017-10-18 | 2017-10-18 | A kind of novel electrolyte zero waste gas emission environment friendly system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207546208U true CN207546208U (en) | 2018-06-29 |
Family
ID=62674452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721343145.7U Expired - Fee Related CN207546208U (en) | 2017-10-18 | 2017-10-18 | A kind of novel electrolyte zero waste gas emission environment friendly system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207546208U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107638794A (en) * | 2017-10-18 | 2018-01-30 | 四川西丹孚能源科技有限公司 | A kind of novel electrolyte zero waste gas emission environment friendly system |
| CN111174221A (en) * | 2020-01-14 | 2020-05-19 | 武汉轻工大学 | Multi-region escaping gas treatment system |
-
2017
- 2017-10-18 CN CN201721343145.7U patent/CN207546208U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107638794A (en) * | 2017-10-18 | 2018-01-30 | 四川西丹孚能源科技有限公司 | A kind of novel electrolyte zero waste gas emission environment friendly system |
| CN111174221A (en) * | 2020-01-14 | 2020-05-19 | 武汉轻工大学 | Multi-region escaping gas treatment system |
| CN111174221B (en) * | 2020-01-14 | 2021-01-22 | 武汉轻工大学 | Multi-region escaping gas treatment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104107629B (en) | A kind of smoke carbon dioxide capture system and capture method | |
| CN102000486B (en) | Method for catching carbon dioxide in flue gas by active sodium carbonate and apparatus thereof | |
| CN102179129A (en) | Treatment process for absorbed condensate waste gas | |
| CN207546208U (en) | A kind of novel electrolyte zero waste gas emission environment friendly system | |
| CN212757928U (en) | High tower NMP waste gas recovery device | |
| CN210495768U (en) | Device for recycling dichloromethane of diaphragm of lithium battery by wet process through compression condensation membrane separation technology | |
| CN108355461A (en) | Sulfur hexafluoride and nitrogen mixed gas purification separation purifying plant and its reclaiming clean purify sulfur hexafluoride method | |
| CN206156757U (en) | Device for recycling and purifying helium | |
| CN110180317A (en) | System and method that is a kind of while removing carbon dioxide in flue gas and sulfur dioxide | |
| CN107638794A (en) | A kind of novel electrolyte zero waste gas emission environment friendly system | |
| CN111575742A (en) | Energy-saving efficient electrolytic aluminum waste gas treatment device | |
| CN112724047B (en) | Device and method for preparing trifluoro methanesulfonyl fluoride | |
| CN213556279U (en) | Carbon dioxide ammonia method capturing and low-temperature liquefying system of coal-fired power plant | |
| CN105800559A (en) | Hydrofluoric acid recycling device and hydrofluoric acid recycling method | |
| CN107626185A (en) | A kind of carbon capture system suitable for supercritical carbon dioxide coal fired power plant | |
| CN202430008U (en) | Device for phosphorus pentoxide production and thermal energy recovery | |
| CN101745298A (en) | Recycling method of sulfur dioxide tail gas produced in organic chemical production | |
| CN2873282Y (en) | Organic waste gas condensation method recovery device | |
| CN207254024U (en) | A kind of volatile organic gases recovery system | |
| CN216850063U (en) | Safe recovery device for electrolyte of waste lithium ion battery | |
| CN202844830U (en) | Recovery device for oil gas generated by smelting waste oil | |
| CN217526931U (en) | Device for recycling gas-phase materials in methyl ethyl carbonate production process | |
| CN214654573U (en) | Device for preparing trifluoromethanesulfonyl fluoride | |
| CN201569593U (en) | Air cooling emergency cooling device | |
| CN219440713U (en) | Rectifying still that waterborne fluorine alcohol perfluoro octyl propylene glycol draws |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel electrolyte waste gas zero release environment-friendly system Effective date of registration: 20190226 Granted publication date: 20180629 Pledgee: Zizhong County Rural Credit Cooperative Pledgor: SICHUAN X-DANFU ENERGY TECHNOLOGY CO.,LTD. Registration number: 2019510000019 |
|
| 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: 20180629 Termination date: 20211018 |