CN205759872U - A kind of lithium-ion battery electrolytes solvent purification device - Google Patents
A kind of lithium-ion battery electrolytes solvent purification device Download PDFInfo
- Publication number
- CN205759872U CN205759872U CN201620645842.7U CN201620645842U CN205759872U CN 205759872 U CN205759872 U CN 205759872U CN 201620645842 U CN201620645842 U CN 201620645842U CN 205759872 U CN205759872 U CN 205759872U
- Authority
- CN
- China
- Prior art keywords
- filter
- molecular sieve
- tubular column
- end cover
- feed liquid
- 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.)
- Active
Links
Landscapes
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
A kind of lithium-ion battery electrolytes solvent purification device, relate to liquid material purification devices, it is provided with a tubular column built with molecular sieve, the bottom end cover of tubular column is provided with liquor inlet, tubular column internal feed liquid import department is provided with filter I, in order to the graininess impurity in feed liquid is retained before entering molecular sieve filling district in feed liquid, the upper end cover of tubular column is provided with material liquid outlet, tubular column internal feed liquid exit is provided with filter II, feed liquid after molecular sieve purification is discharged from material liquid outlet after filter II filters out the molecular sieve powder being wherein mingled with, upper end cover is provided with regeneration nitrogen import, the coil pipe that regeneration nitrogen import is provided above with tubular column interior molecules sieve packing area connects, multiple venthole it is provided with bottom coil pipe, bottom end cover is provided with regeneration tail gas floss hole.This utility model can make electrolyte solvent after purification reach higher purity, and the molecular sieve of filling in device can be made the most fully to be regenerated, and improves regeneration effect.
Description
Technical field
This utility model relates to a kind of liquid material remove impurity purification devices, is specially a kind of lithium-ion battery electrolytes molten
Agent purification devices.
Background technology
Lithium ion battery has that volume is little, lightweight, discharge voltage is high, the advantages such as specific energy is big, has been widely used in
Mobile phone, notebook computer, miniature camera, and the field such as electric vehicle.Lithium-ion battery electrolytes typically by
Lithium salts, organic solvent and additive composition, in electrolyte production process, for index tools such as the purity of the most each component and moisture
There are strict requirements.Due to this high-purity requirement, existing purification devices is not suitable for being directly used in the purification of electrolyte solvent,
Additionally, existing purification devices typically uses molecular sieve to carry out the Adsorption of impurity in solvent, for regenerating molecular sieve then
It is not provided with corresponding regenerating unit, or there is regenerating molecular sieve problem the most thorough, incomplete.
Utility model content
The purpose of this utility model is to provide a kind of lithium-ion battery electrolytes solvent purification device, and it can make after purification
Electrolyte solvent reach higher purity, and the molecular sieve of filling in device can be made the most fully to be regenerated, improve
Regeneration effect.
For achieving the above object, the technical solution of the utility model is: a kind of lithium-ion battery electrolytes solvent purification dress
Putting, be provided with a tubular column built with molecular sieve, tubular column two ends are sealed by upper end cover and bottom end cover, and bottom end cover sets
Having a liquor inlet, tubular column internal feed liquid import department is provided with a filter I, in order to feed liquid enter molecular sieve filling district it
Before the graininess impurity in feed liquid is retained, upper end cover is provided with material liquid outlet, and tubular column internal feed liquid exit sets
Have a filter II, the feed liquid after molecular sieve purification after filter II filters out the molecular sieve powder being wherein mingled with from material
Liquid outlet is discharged, and described upper end cover is provided with regeneration nitrogen import, and regeneration nitrogen import sieves filler with tubular column interior molecules
The connection of coil pipe that district is provided above, enter multiple ventholes that the regeneration nitrogen in coil pipe arranges bottom coil pipe spray downwards with
Regenerating molecular sieve, the exhaust port that regeneration tail gas is arranged from bottom end cover is discharged.
Further, described filter I and filter II both of which include a filter cylinder, and filter cylinder stretches in tubular column
One end is closed, and the barrel of filter cylinder is evenly equipped with filter opening, and filter opening is arranged in the groove that filter cylinder outer surface is arranged, the open-mouth ruler of groove
Very little make the molecular sieve in tubular column can not enter in described groove.
Beneficial effect: this utility model is provided with filter at liquor inlet and at material liquid outlet, with to molecular sieve
Feed liquid before and after process carries out pretreatment and post processing, on the one hand ensure that the pure of the electrolyte solvent after the process of purified device
On the other hand degree requirement, can improve the service life of molecular sieve in device.
This utility model molecular sieve filling district in device is provided above coil pipe and connects regeneration nitrogen import, from the bottom of coil pipe
The regeneration nitrogen of portion venthole ejection uniformly can be blown down above whole molecular sieve filling district so that molecule everywhere in device
Sieve all can be regenerated, and improves regeneration effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Figure is labeled as: 1, regeneration nitrogen import, 2, coil pipe, 3, material liquid outlet, 4, filter II, 5, drain, 6, high
Temperature steam inlet, 7, molecular sieve, 8, insulation jacket, 9, collet, 10, temperature indicator, 11, filter I, 12, liquor inlet,
13, exhaust port, 14, cooling water outlet.
Detailed description of the invention
As it is shown in figure 1, a kind of lithium-ion battery electrolytes solvent purification device, it is provided with a cylinder built with molecular sieve 7
Shape cylinder, tubular column two ends are sealed by upper end cover and bottom end cover, and upper end cover and bottom end cover are arcuate in shape, upper end cover top
Being provided with an opening, this opening part arranges filter II 4, and filter II 4 includes a filter cylinder, and filter cylinder stretches in tubular column one
End seal is closed, and the other end is uncovered and is fixed on the outside fixing seat arranged of upper end cover by flange, and cartridge open end connects a pipe
Road forms material liquid outlet 3.Drain 5 it is additionally provided with, in order to the purging of nitrogen before charging to discharge in purification devices on upper end cover
After air, purging gas is discharged from this drain 5.The bottom of bottom end cover is again provided with an opening, and arranges at this opening part
Filter I 11, filter I 11 and both filters II 4 structure, and fixed form is identical, the opening end of filter I 11 connects one
Pipeline, this pipeline arranges liquor inlet 12, and the lateral of this pipeline arranges exhaust port 13.Enter from liquor inlet 12
Enter the feed liquid of described purification devices after filter I 11 filters, enter molecular sieve filling district, through molecular sieve filling district after purification
Feed liquid discharges purification devices from material liquid outlet 3 after filter II 4 filters.Wherein, filter I 11 is in order to enter molecule in feed liquid
The graininess impurity suspended in feed liquid is retained before packing area by sieve.Molecular sieve filtrate can produce in use for some time
Fine powder, filter II 4 is in order to filter out the molecular sieve powder being mingled with in feed liquid after molecular sieve purification, it is ensured that outlet feed liquid
Purity.Described upper end cover is provided with regeneration nitrogen import 1, and regeneration nitrogen import 1 is sieved on packing area with tubular column interior molecules
The coil pipe 2 that side is arranged connects, enter multiple ventholes that the regeneration nitrogen in coil pipe 2 arranges bottom coil pipe 2 spray downwards with
Regenerating molecular sieve 7, the exhaust port 13 that regeneration tail gas is arranged from bottom end cover is discharged.Use coil arrangement, from dish
Bottom pipe, the regeneration nitrogen of venthole ejection uniformly can be blown down above whole molecular sieve filling district so that in device everywhere
Molecular sieve all can be regenerated, and improves regeneration effect.The venthole arranged bottom coil pipe 2 can be offered as flared trumpet shape shape
Shape, to weaken the current rate that venthole is blown, and then reduces the air-flow impact to molecular sieve.
Wherein, the barrel of both described filter I 11 and filter II 4 filter cylinder being evenly equipped with filter opening, filter opening is arranged on filter
In the groove that tube outer surface is arranged, the opening size of groove makes the molecular sieve 7 in tubular column can not enter in described groove.As
This, the filter opening on filter cylinder just will not be blocked by molecular sieve 7, improves filter efficiency.The shape of cross section of filter cylinder can be rectangle or
Other shapes.
Further, the outer wall of described tubular column is provided with insulation jacket 8, and insulation jacket 8 top is provided with high-temperature steam
Entrance 6, bottom is provided with cooling water outlet 14.By being passed through high-temperature steam in insulation jacket 8 so that the heating of tubular column inside to be protected
Temperature, improves purification effect.Collet 9 can be set further in the outside of insulation jacket 8 and scatter and disappear to reduce heat.At tubular column
Outer wall on temperature indicator 10 is set to monitor the temperature in molecular sieve filling district, in order to be passed through in regulation insulation jacket 8
High-temperature steam amount.
Claims (3)
1. a lithium-ion battery electrolytes solvent purification device, it is characterised in that: it is provided with a cylinder built with molecular sieve (7)
Shape cylinder, tubular column two ends are sealed by upper end cover and bottom end cover, and bottom end cover is provided with liquor inlet (12), inside tubular column
Liquor inlet (12) place is provided with a filter I (11), in order to feed liquid enter before molecular sieve filling district in feed liquid
Graininess impurity retains, and upper end cover is provided with material liquid outlet (3), and tubular column internal feed liquid outlet (3) place is provided with a mistake
Filter II (4), through molecular sieve (7) feed liquid after purification after filter II (4) filters out the molecular sieve powder being wherein mingled with from
Material liquid outlet (3) is discharged, and described upper end cover is provided with inside regeneration nitrogen import (1), regeneration nitrogen import (1) and tubular column
Coil pipe (2) connection that molecular sieve filling district is provided above, enters what the regeneration nitrogen in coil pipe (2) was arranged through coil pipe (2) bottom
Multiple ventholes spray downwards to regenerate molecular sieve (7), the exhaust port that regeneration tail gas is arranged from bottom end cover
(13) discharge.
2. a kind of lithium-ion battery electrolytes solvent purification device as claimed in claim 1, it is characterised in that: described filter
I (11) and filter II (4) both of which include a filter cylinder, filter cylinder stretches into one end in tubular column and closes, the barrel of filter cylinder
On be evenly equipped with filter opening, filter opening is arranged in the groove that filter cylinder outer surface is arranged, the opening size of groove make in tubular column point
Son sieve (7) can not enter in described groove.
3. a kind of lithium-ion battery electrolytes solvent purification device as claimed in claim 1, it is characterised in that: described tubular post
The outer wall of body is provided with insulation jacket (8), and insulation jacket (8) top is provided with high-temperature steam entrance (6), and bottom is provided with cooling water outlet
(14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620645842.7U CN205759872U (en) | 2016-06-27 | 2016-06-27 | A kind of lithium-ion battery electrolytes solvent purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620645842.7U CN205759872U (en) | 2016-06-27 | 2016-06-27 | A kind of lithium-ion battery electrolytes solvent purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205759872U true CN205759872U (en) | 2016-12-07 |
Family
ID=58131143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620645842.7U Active CN205759872U (en) | 2016-06-27 | 2016-06-27 | A kind of lithium-ion battery electrolytes solvent purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205759872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116236991A (en) * | 2023-03-17 | 2023-06-09 | 山东海科新源材料科技股份有限公司 | Continuous battery-level fluorobenzene preparation device and preparation method |
-
2016
- 2016-06-27 CN CN201620645842.7U patent/CN205759872U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116236991A (en) * | 2023-03-17 | 2023-06-09 | 山东海科新源材料科技股份有限公司 | Continuous battery-level fluorobenzene preparation device and preparation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108273366A (en) | Sulfur hexafluoride degradation treatment device based on dielectric barrier discharge and processing method | |
| CN103934239B (en) | A kind of converter valve screening electrodes regenerating unit and method | |
| CN106654394B (en) | A kind of efficient chemical conversion production method and its device of battery | |
| CN205759872U (en) | A kind of lithium-ion battery electrolytes solvent purification device | |
| CN203787219U (en) | Wire cooling device | |
| CN212193978U (en) | One-mold multi-cavity injection mold | |
| CN103320193B (en) | Device and method for manufacturing high quality natural gas by purifying methane | |
| CN209254427U (en) | A kind of novel adsorption desorption case | |
| CN203128242U (en) | Device for adsorbing, passivating and filtering heavy metal ions in sewage | |
| CN112516745A (en) | Low-concentration sulfur hexafluoride waste gas adsorption and purification device | |
| CN212790471U (en) | Laboratory air cleaner | |
| CN107701273A (en) | A kind of automobile exhaust gas processing apparatus | |
| CN203408589U (en) | Water filtration type air cleaner | |
| CN204179120U (en) | A kind of environmental protection motorcycle battery cover | |
| CN207116558U (en) | A kind of exhaust pressure relief structure of flexible-packed battery | |
| CN207042781U (en) | A kind of carbon nano tube paste conveying device | |
| CN210556938U (en) | Lithium ion battery electrolyte raw material solvent storage jar | |
| CN203853335U (en) | Voltage-sharing electrode regeneration device of converter valve | |
| CN203259308U (en) | Polymer flexible-package lithium ion battery liquid leakage detection device | |
| CN206059575U (en) | A kind of lithium ion battery is melted into air extractor | |
| CN202779060U (en) | Lithium-ion battery dust collector | |
| CN207883782U (en) | The exhaust apparatus of lithium ion battery | |
| CN205861604U (en) | A kind of electrophresis apparatus | |
| CN216597718U (en) | Lithium cell is retrieved with gradable and multilevel processing device | |
| CN202542823U (en) | Splash-proof liquid feeding hopper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |