CN110302563A - Wet process lithium battery diaphragm extraction tank water absorber and its working method, extraction tank - Google Patents
Wet process lithium battery diaphragm extraction tank water absorber and its working method, extraction tank Download PDFInfo
- Publication number
- CN110302563A CN110302563A CN201910709859.2A CN201910709859A CN110302563A CN 110302563 A CN110302563 A CN 110302563A CN 201910709859 A CN201910709859 A CN 201910709859A CN 110302563 A CN110302563 A CN 110302563A
- Authority
- CN
- China
- Prior art keywords
- extraction tank
- water
- water absorber
- lithium battery
- wet process
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 45
- 238000000605 extraction Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 35
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 24
- 229910001220 stainless steel Inorganic materials 0.000 claims description 14
- 239000010935 stainless steel Substances 0.000 claims description 14
- 239000002904 solvent Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 abstract description 5
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical group ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 15
- 238000013517 stratification Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002808 molecular sieve Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000409 membrane extraction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0202—Separation of non-miscible liquids by ab- or adsorption
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
-
- 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 invention belongs to technical field of lithium batteries, and in particular to a kind of wet process lithium battery diaphragm extraction tank water absorber and its working method, extraction tank.Wherein this wet process lithium battery diaphragm extraction tank water absorber includes: bracket, the water suction component positioned at bracket one end；And the other end of the bracket is movably mounted on the side wall of wet process lithium battery diaphragm extraction tank, with adjustment water suction component on extract liquor surface, absorbs moisture in extract liquor, and membrane surface can be effectively prevented and form watermark, improve the apparent property of diaphragm.
Description
Technical field
The present invention relates to technical field of lithium batteries, and in particular to a kind of wet process lithium battery diaphragm extraction tank water absorber and
Its working method, extraction tank.
Background technique
Extraction is the important link in wet process lithium battery diaphragm production process, and common extractant is methylene chloride.But by
It is mixed into extraction tank in methylene chloride containing the moisture in micro-moisture or environment, the content of these moisture can gradually increase
And float on above methylene chloride, cause membrane surface to form watermark, affects the apparent property of diaphragm.
Summary of the invention
The object of the present invention is to provide a kind of wet process lithium battery diaphragm extraction tank water absorber and its working methods, extraction
Slot, to absorb upper layer moisture by water suction component.
In order to solve the above-mentioned technical problems, the present invention provides a kind of wet process lithium battery diaphragm extraction tank water absorber,
It include: bracket, the water suction component positioned at bracket one end；And the other end of the bracket be movably mounted to wet process lithium battery every
On the side wall of membrane extraction slot, extract liquor surface is in adjustment water suction component.
Further, the water suction component includes: the stainless steel filter cylinder set gradually from outside to inside, solvent resistant filter screen, inhales
Aqua.
Further, the end of the stainless steel filter cylinder offers material mouth；The bottom of the stainless steel filter cylinder in flat,
It is suitable for tiling along extraction tank direction.
Further, the stainless steel filter cylinder with a thickness of 0.5-3mm, side is evenly distributed with several apertures 3-10mm
Filter opening.
Further, the solvent resistant filter screen with a thickness of 0.5-5mm, side is evenly distributed with several 1-100 μm of holes
The filter opening of diameter.
Further, the water absorbing agent is particulate water-absorbing agent, including at least one in hydroscopic high-molecular resin, molecular sieve
Kind.
Further, the water absorber further includes the slide bar on extraction tank inner sidewall；The bracket is suitable for passing through lock
Tight part is locked on slide bar.
On the other hand, the present invention also provides a kind of wet process lithium battery diaphragm extractions for being equipped with foregoing water absorber
Take slot.
Another aspect, the present invention also provides a kind of working method of wet process lithium battery diaphragm extraction tank water absorber,
The bracket of the i.e. described water absorber is suitable for that water suction component is driven to move up and down to extract liquor surface, to absorb the water in extract liquor
Point.
The invention has the advantages that water absorber of the invention drives adjustment water suction group by the bracket of removable installation
Part height is absorbed moisture in extract liquor, can effectively be prevented so that water suction component is located in the water stratification of extract liquor surface or top
Only membrane surface forms watermark, improves the apparent property of diaphragm.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of water absorber of the invention；
In figure: bracket 1, absorb water component 2, stainless steel filter cylinder 21, solvent resistant filter screen 22, water absorbing agent 23, extraction tank 3, extract liquor
31, water stratification 32, slide bar 4, sliding eye 41, locking member 5.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
Embodiment 1
As shown in Figure 1, the present embodiment 1 provides a kind of wet process lithium battery diaphragm extraction tank water absorber, comprising: bracket 1, position
Water suction component 2 in 1 one end of bracket；And the other end of the bracket 1 is movably mounted to wet process lithium battery diaphragm extraction tank 3
Side wall on, with adjustment water suction component 2 be in 31 surface of extract liquor.
Optionally, the extract liquor 31 is methylene chloride, and the moisture being mixed into extraction tank 3 can float on methylene chloride surface,
Form water stratification 32.
Optionally, see that Fig. 1, the water absorber further include the slide bar 4 on 3 inner sidewall of extraction tank；The bracket 1 is suitable
It is locked on slide bar 4 in by locking member 5, with adjustment water suction component 2 on 31 surface of extract liquor, is in water stratification 32.
Specifically, the locking member 5 can be fastening screw, the sliding eye 41 across slide bar 4 is connect with bracket 1, with the band when unclamping
Dynamic bracket 1 is moved up and down along slide bar 4.According to the height for extracting liquid level in extraction tank 3, fastening is tightened or unclamped by manual type
Screw adjusts water suction component 2 on 31 surface of extract liquor, the bottom for the component that makes to absorb water as far as possible and extract liquor 31, water stratification 32
Interface holding flushes, to improve water removal.
The water absorber of the present embodiment 1 drives adjustment water suction component height by the bracket of removable installation, so that water suction
Component is located in the water stratification of extract liquor surface or top, absorbs moisture in extract liquor, membrane surface can be effectively prevented and formed
Watermark improves the apparent property of diaphragm；Water suction component can freely be adjusted according to the height for extracting liquid level in extraction tank simultaneously
On extract liquor surface, the water removal effect of extract liquor is improved.
A kind of optional embodiment as water suction component.
See Fig. 1, the water suction component 2 includes: the stainless steel filter cylinder 21 set gradually from outside to inside, solvent resistant filter screen
22, water absorbing agent 23.
Optionally, the stainless steel filter cylinder 21 is cylindrical or rectangular box-like, and end offers material mouth, for more
Change or load and unload solvent resistant filter screen 22 and water absorbing agent 23；The bottom of the stainless steel filter cylinder 21 is suitable for along extraction in flat
The tiling of 3 direction of slot, will increase the contact area of water absorbing agent and water stratification, further increases water removal effect.Specifically, described stainless
Steel filter cylinder 21 with a thickness of 0.5-3mm, side is evenly distributed with the filter opening in several apertures 3-10mm, is suitable for moisture or extraction
Liquid enters.
Optionally, the solvent resistant filter screen 22 such as, but not limited to uses Teflon filtration net, with a thickness of
0.5-5mm, side are evenly distributed with the filter opening in several 1-100 μm of apertures, and water absorbing agent spilling can be effectively prevented.
Optionally, the water absorbing agent 23 is particulate water-absorbing agent, including at least one in hydroscopic high-molecular resin, molecular sieve
Kind, it will not react with extract liquor, to avoid pollution extract liquor.
Embodiment 2
On the basis of embodiment 1, the present embodiment 2 provides a kind of wet process lithium battery for being equipped with foregoing water absorber
Diaphragm extraction tank.
Optionally, the water absorber is adapted to mount on the side wall of extraction tank, for removing the moisture in extract liquor.
Specific structure and implementation process about water absorber are discussed referring to the correlation of embodiment 1, and details are not described herein again.
Embodiment 3
On the basis of embodiment 1, the present embodiment 3 provides a kind of work of wet process lithium battery diaphragm extraction tank water absorber
Method, i.e., the bracket of the described water absorber is suitable for that water suction component is driven to move up and down to extract liquor surface, to absorb in extract liquor
Moisture.
Specifically, fastening screw can be tightened or unclamped by manual type according to the liquid level of extract liquor, adjusts and inhale
Water assembly is located at the surface of extract liquor, flushes the bottom of water suction component with the holding of the interface of extract liquor, water stratification,
To improve water removal.
Specific structure and implementation process about water absorber are discussed referring to the correlation of embodiment 1, and details are not described herein again.
In conclusion this wet process lithium battery diaphragm extraction tank water absorber and its working method, extraction tank pass through it is removable
The bracket of dynamic installation drives adjustment water suction component height, so that water suction component is located in the water stratification of extract liquor surface or top,
Moisture in extract liquor is absorbed, membrane surface can be effectively prevented and form watermark, improve the apparent property of diaphragm；Slide bar and locking
Part is used in combination, and can freely adjust water suction component in the position on extract liquor surface, the bottom for the component that makes to absorb water and extract liquor,
The interface holding of water stratification flushes, and water removal can be improved；Water absorbing agent is arranged in stainless steel filter cylinder, solvent resistant the component that absorbs water
Inside filter screen, Double-protection can overflow to avoid water absorbing agent, and not influence normal removal process.Therefore, this water absorber
Have many advantages, such as structure be simple and convenient to operate, extract liquor water removal effect it is good, be particularly suitable for wet process lithium battery diaphragm extraction mistake
Water removal effect in journey is suitable for large-scale industrial production.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (8)
1. a kind of wet process lithium battery diaphragm extraction tank water absorber characterized by comprising
Bracket (1), the water suction component (2) for being located at bracket (1) one end；And
The other end of the bracket (1) is movably mounted on the side wall of wet process lithium battery diaphragm extraction tank (3), to adjust water suction
Component (2) is in extract liquor (31) surface.
2. water absorber according to claim 1, which is characterized in that
Water suction component (2) includes: the stainless steel filter cylinder (21) set gradually from outside to inside, solvent resistant filter screen (22), inhales
Aqua (23).
3. water absorber according to claim 2, which is characterized in that
The end of the stainless steel filter cylinder (21) offers material mouth；
The bottom of the stainless steel filter cylinder (21) is suitable for tiling along extraction tank (3) direction in flat.
4. water absorber according to claim 2, which is characterized in that
The stainless steel filter cylinder (21) with a thickness of 0.5-3mm, side is evenly distributed with the filter opening in several apertures 3-10mm.
5. water absorber according to claim 2, which is characterized in that
The solvent resistant filter screen.
6. water absorber according to claim 1, which is characterized in that
The water absorber further includes the slide bar (4) on extraction tank (3) inner sidewall；
The bracket (1) is suitable for being locked on slide bar (1) by locking member (5).
7. a kind of wet process lithium battery diaphragm extraction tank for being equipped with water absorber as described in claim 1.
8. a kind of working method of wet process lithium battery diaphragm extraction tank water absorber, which is characterized in that
The bracket of the water absorber is suitable for that water suction component is driven to move up and down to extract liquor surface, to absorb the water in extract liquor
Point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910709859.2A CN110302563A (en) | 2019-08-02 | 2019-08-02 | Wet process lithium battery diaphragm extraction tank water absorber and its working method, extraction tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910709859.2A CN110302563A (en) | 2019-08-02 | 2019-08-02 | Wet process lithium battery diaphragm extraction tank water absorber and its working method, extraction tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110302563A true CN110302563A (en) | 2019-10-08 |
Family
ID=68082751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910709859.2A Pending CN110302563A (en) | 2019-08-02 | 2019-08-02 | Wet process lithium battery diaphragm extraction tank water absorber and its working method, extraction tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110302563A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110724224A (en) * | 2019-10-22 | 2020-01-24 | 江苏厚生新能源科技有限公司 | Water-absorbent resin applied to water removal of extraction tank, preparation process thereof and extraction device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201033263Y (en) * | 2007-04-16 | 2008-03-12 | 谢沾伦 | Oil-water separator |
| CN107217160A (en) * | 2017-06-01 | 2017-09-29 | 晋江诺研机械设计有限公司 | A kind of quick deoiling device for rare earth feed liquid |
| CN107217161A (en) * | 2017-06-01 | 2017-09-29 | 晋江诺研机械设计有限公司 | A kind of novel oil removing device for rare earth feed liquid |
| CN109745734A (en) * | 2019-03-16 | 2019-05-14 | 武汉轻工大学 | A kind of chemical industry mixing liquid extraction equipment |
| CN211069125U (en) * | 2019-08-02 | 2020-07-24 | 江苏厚生新能源科技有限公司 | Water absorption device for wet lithium battery diaphragm extraction tank and lithium battery diaphragm extraction tank |
-
2019
- 2019-08-02 CN CN201910709859.2A patent/CN110302563A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201033263Y (en) * | 2007-04-16 | 2008-03-12 | 谢沾伦 | Oil-water separator |
| CN107217160A (en) * | 2017-06-01 | 2017-09-29 | 晋江诺研机械设计有限公司 | A kind of quick deoiling device for rare earth feed liquid |
| CN107217161A (en) * | 2017-06-01 | 2017-09-29 | 晋江诺研机械设计有限公司 | A kind of novel oil removing device for rare earth feed liquid |
| CN109745734A (en) * | 2019-03-16 | 2019-05-14 | 武汉轻工大学 | A kind of chemical industry mixing liquid extraction equipment |
| CN211069125U (en) * | 2019-08-02 | 2020-07-24 | 江苏厚生新能源科技有限公司 | Water absorption device for wet lithium battery diaphragm extraction tank and lithium battery diaphragm extraction tank |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110724224A (en) * | 2019-10-22 | 2020-01-24 | 江苏厚生新能源科技有限公司 | Water-absorbent resin applied to water removal of extraction tank, preparation process thereof and extraction device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102030440A (en) | Mercury-polluted water treatment process | |
| CN110302563A (en) | Wet process lithium battery diaphragm extraction tank water absorber and its working method, extraction tank | |
| CN207153207U (en) | A kind of intelligent multi-function experimental provision | |
| CN207169349U (en) | A kind of defeated filter of coal bed gas collection | |
| CN207769474U (en) | A kind of activated carbon filtering type waste gas purification scrubbing tower | |
| CN211069125U (en) | Water absorption device for wet lithium battery diaphragm extraction tank and lithium battery diaphragm extraction tank | |
| CN205925144U (en) | A enrichment facility for belt hydroextractor | |
| CN209771558U (en) | Graphene powder processing apparatus | |
| CN207871611U (en) | A kind of solvent separation unit | |
| CN106268676B (en) | A kind of method of modifying of tealeaves adsorbent | |
| CN209507797U (en) | A kind of use in waste water treatment filter | |
| JP4875292B2 (en) | Sludge recovery system and sludge recovery treatment method | |
| CN205073835U (en) | Stable state gas liquid separator | |
| JP2007077691A (en) | Equipment for recovering and filtering slime water | |
| CN211025440U (en) | Novel residue clearance ware for sewage treatment | |
| CN209645988U (en) | A kind of dynamic filter-cloth filtering device assembly | |
| CN209378728U (en) | A kind of animal dung fermentor waste gas purification apparatus | |
| CN208032226U (en) | Gas mercury adsorbent equipment and its system | |
| CN208742019U (en) | Pulp filtering device is used in a kind of production of lithium battery | |
| CN102765803A (en) | Shallow layer stacking and slow filtering device and process method thereof | |
| CN207362148U (en) | A kind of oil fast filtering easy device | |
| CN207102066U (en) | The trap drainage pipe of the dual adsorption filtration of multimedium | |
| CN209033868U (en) | A kind of multi-functional batch filter device | |
| CN206014536U (en) | The processing equipment of paper waste | |
| CN208212635U (en) | A kind of graphene filtering type separatory funnel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |