CN205911386U - Separation equipment for current collector and active material of waste pole piece - Google Patents
Separation equipment for current collector and active material of waste pole piece Download PDFInfo
- Publication number
- CN205911386U CN205911386U CN201620869850.XU CN201620869850U CN205911386U CN 205911386 U CN205911386 U CN 205911386U CN 201620869850 U CN201620869850 U CN 201620869850U CN 205911386 U CN205911386 U CN 205911386U
- Authority
- CN
- China
- Prior art keywords
- collector
- separation
- separating barrel
- active material
- 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.)
- Withdrawn - After Issue
Links
- 238000000926 separation method Methods 0.000 title claims abstract description 35
- 239000011149 active material Substances 0.000 title claims abstract description 23
- 239000002699 waste material Substances 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 45
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims description 28
- 239000012530 fluid Substances 0.000 claims description 26
- 238000005096 rolling process Methods 0.000 claims description 24
- 239000000843 powder Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 8
- 238000003756 stirring Methods 0.000 abstract description 8
- 238000002791 soaking Methods 0.000 abstract description 4
- 239000011538 cleaning material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract 2
- 238000011084 recovery Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000013543 active substance Substances 0.000 description 3
- 239000010406 cathode material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000010405 anode material Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 239000006183 anode active material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000006182 cathode active material Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000703 high-speed centrifugation Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000000126 substance 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model provides a separation device for a current collector and an active material of a waste pole piece, which comprises a separation stirrer and a liquid storage tank, wherein the separation stirrer comprises a separation barrel and a stirrer arranged in the separation barrel, the inside of the separation barrel is horizontally provided with a coarse filter screen and a precise filter screen from top to bottom in sequence, a liquid injection port is arranged on the side wall of the separation barrel above the coarse filter screen, and a liquid outlet is arranged at the bottom end of the separation barrel; the liquid injection port is connected with the outlet of the liquid storage tank through a high-pressure pump, and the liquid outlet is connected with the return port of the liquid storage tank through a normal-pressure pump. The utility model discloses effectively utilize the soaking of washing liquid, the stirring of agitator and the high-speed liquid stream that the high-pressure pump provided wash, and centrifugal effect can realize the thorough separation of mass flow body and material, and the washing liquid that the in-process adopted is used cyclically, can not cause the pollution waste of cleaning material, reduces the separation cost.
Description
Technical field
This utility model belongs to waste and old lithium ion battery recovery technology field and in particular to a kind of collector of waste pole piece
Separation equipment with active material.
Background technology
Lithium ion battery is more and more universal in the every field application of modern society because of its excellent chemical property, especially
It is the development recently as new-energy automobile industry, increasing lithium ion battery is widely used.Needs arouse attention
, lithium ion battery has certain usage cycles, then can produce substantial amounts of discarded lithium when lithium battery reaches its life cycle
Battery, if not processed to these waste lithium cells and recycling, will lead to serious problem of environmental pollution.So it is right
Waste lithium cell carries out recovery will have great importance, and not only create huge economic worth it is also possible to alleviate potential ring
Border crisis.
The recovery technology of comparative maturity usually first carries out disassembling of inefficacy module at present, module is disassembled into monomer laggard
Row discharge process, then carries out housing, inner core, the separation between cover plate, next carry out core inner septum and anode and cathode slice point
From finally respectively cathode sheets, anode strip being carried out by process and obtain valuable resource again.Wherein for ease of cathode material or anode
The follow-up process of material is reclaimed, and also to the recovery to metal collector, general at present recovery technology all can first by
Collector is separated with anode and cathode material, and this processing mode had both been easy to subsequently anode and cathode material is carried out with purification recovery, again can be real
Now foil metal is more easily reclaimed.
Because positive and negative plate is all to be sticked to active substance in metal collector by machine binding agent.At present for
The separation of pole piece current collector and material using by the way of usually first adopt chemically treated method, then broken using stirring
Mode is carried out, and finally also will realize active material by way of sizing screening and separate with collector, this traditional separation
Device generally there are and separates between collector and anode and cathode active materials not exclusively, and needs the problem of secondary grading screening, efficiency
Than relatively low.
This utility model is directed to the problems referred to above, there is provided the separation equipment of a kind of waste and old collector and material, and this equipment is tied
Close using soaking, stirring, scrub, be centrifuged multiple separate modes, quickly and efficiently realize being completely separated of collector and material,
Equipment can achieve that male or female material is separated with corresponding foil.
Utility model content
The purpose of this utility model is to provide the separation equipment of a kind of collector of waste pole piece and active material, makes collection
Fluid and active material quickly and are thoroughly separated.
In order to achieve the above object, this utility model adopts the following technical scheme that
A kind of collector of waste pole piece and the separation equipment of active material, including houses stirrer and fluid reservoir, described
Houses stirrer includes separating barrel and the agitator being located therein, the inside of described separating barrel from top to bottom successively level be provided with slightly
Drainage screen and secondary filter net, offer liquid injection port, the bottom of separating barrel is opened in coarse filtration on the net the separation barrel side wall of side
It is provided with liquid outlet；Described liquid injection port is connected with the outlet of fluid reservoir by high-pressure pump, and described liquid outlet passes through normal pressure pump and liquid storage
The connection of answering back of tank.
Scheme further, the lateral wall of described separating barrel is provided with and separates collector collecting tank and the powder that barrel cavity communicates
Body collecting tank, the arrival end of described collector collecting tank is located at the top of coarse filtration net, and the arrival end of powder body collecting tank is located at slightly
Between drainage screen and secondary filter net.
Scheme further, the inwall of described separating barrel offers the upper convex rank of annular table scalariform and lower convex rank successively；Described
Agitator includes the puddler being connected with motor, and on described puddler, level is installed with upper bracket and the lower carriage of circle,
The periphery of described upper bracket and lower carriage is connected with upper slot rolling, lower slot rolling by ball respectively, and described upper slot rolling, lower slot rolling are respectively
With described upper convex rank, lower convex rank carry out affixed；Make upper bracket, lower carriage puddler drive under by ball respectively along on roll
Groove, lower slot rolling are rolled.
Further scheme, described coarse filtration net is installed in the upper surface of upper bracket, and secondary filter net is installed in lower carriage
Upper surface.
That the inwall of separating barrel offers annular table scalariform successively and lower convex rank, the upper bracket on separator is fastened on
On the step surface of convex rank, and sealed by the inwall of upper slot rolling and separating barrel, the lower carriage of same separator is fastened on down
On the step surface of convex rank, and the inner wall sealing by lower slot rolling and separating barrel.When agitator works, make upper bracket along upper rolling
Trough roller moves, lower carriage is rolled along lower slot rolling.
The side of separating barrel offers liquid injection port, bottom is provided with liquid outlet, and it passes through high-pressure pump and normal pressure pump and storage respectively
Flow container connects, and controls the liquid level in separating barrel；And when separately, so that the liquid level in separating barrel is located at the top of coarse filtration net and incite somebody to action
Pole piece soaks, and the high speed liquid flow that high-pressure pump is formed simultaneously is washed away to the pole piece in agitation through liquid injection port, realizes active material
Material and the separation of collector.And when reclaiming, make liquid level in separating barrel drop to the lower section of secondary filter net, and improve agitator
Rotating speed, under big centrifugal action, the collector separated, active material are got rid of in storage tank everywhere respectively.
Coarse filtration net is different with the aperture of secondary filter net, the aperture of coarse filtration net to be able to make active substance by and can not
Collector is made to pass through；And the aperture of secondary filter net can not make active substance pass through.
In addition, being provided with collector collecting tank and powder collecting tank in the outside of separating barrel, their arrival end all with separate
The inner space of bucket, so that puddler is under the drive of motor during high-speed stirred, coarse filtration under the influence of centrifugal force
The collector of side directly gets rid of in collector collecting tank on the net；And the online active material of secondary filter is then dumped into powder and collects
In groove, facilitate separated material to take out and reclaim.
So the high speed liquid flow that the immersion of this utility model effectively utilizes cleanout fluid, the stirring of agitator and high-pressure pump provide
Rinse and the effect of centrifugation be capable of being completely separated of collector and material, and during the cleanout fluid that adopts be that circulation makes
, the pollution not resulting in cleaning material wastes, and reduces separation costs.
The work process of this device is: the positive and negative plate after lithium battery being disassembled or being broken is positioned over the upper of coarse filtration net
Side, then imported the cleanout fluid in fluid reservoir in separating barrel by high-pressure pump, and so that its liquid level is higher than coarse filtration net and make pole piece
It is immersed in cleanout fluid；When liquid level is too high, then opens normal pressure pump, cleanout fluid is led back in fluid reservoir, thus realizing controlling liquid
The purpose of position.When separation starts, open agitator, carry out in cleanout fluid together with upper bracket in the driving inferior pole piece of motor
Slowly run, using the high speed liquid flow that high-pressure pump produces, the pole piece in rotating is washed away, cleanout fluid circulates, and makes simultaneously
Adhesion active material on a current collector drops, and drops to secondary filter net by coarse filtration net, and collector is because of volume
Larger and be retained in coarse filtration net it is achieved that the separation of the two.Then increase the rotating speed of normal pressure pump, make under the liquid level in separating barrel
It is down to below secondary filter net, then increases agitator speed, thus under its centrifugal action, collector and active material are divided
Do not get rid of in collector collecting tank and powder collecting tank, directly recycle.
The beneficial effects of the utility model are:
(1) this utility model is deteriorated using the powder of active material in the pole piece after soaking and the adhesion of collector, is stirring
Mix and stir in scour process and can thoroughly separate, circulate cleaning using cleanout fluid, it is possible to achieve on collector, powder is complete
Entirely leave collector, realize detached thorough.
(2) cleanout fluid that this utility model adopts is Cycling And Utilizing Patterns, reduces the generation of waste liquid in separation process.
(3) this utility model, by the collector after filtration separation and active material, moves under the influence of centrifugal force
To special recovery area, it is easy to the taking-up of salvage material, increased the operability of separation equipment.
(4) roll for ball between the upper and lower support in agitator of the present utility model and slot rolling and connect, reduce equipment and exist
Frictional dissipation in operation process, improves the ruggedness of equipment；
(5) the upper convex rank of annular table scalariform is opened up on the inwall of separating barrel with lower convex rank so as to internal diameter becomes gradient design, from
And effectively realize the closely sealed of coarse filtration net, secondary filter net and separating barrel inwall, it is to avoid the separation matter of different-grain diameter passes through it
Edge crossfire.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the separating barrel in this utility model；
Fig. 3 is the structural representation of the agitator in this utility model.
In figure: 1- separating barrel, 101- collector collecting tank, 102- powder body collecting tank, the upper convex rank of 103-, convex rank under 104-；
2- agitator, 201- puddler, the upper slot rolling of 202-, 203- upper bracket, slot rolling under 204-, 205- lower carriage, 206- ball, 207-
Coarse filtration net, 208- secondary filter net；3- liquid injection port, 4- liquid outlet, 5- normal pressure pump, 6- high-pressure pump, 7- fluid reservoir.
Specific embodiment
As shown in figure 1, the separation equipment of a kind of collector of waste pole piece and active material, including houses stirrer and storage
Flow container 7, described houses stirrer includes separating barrel 1 and the agitator 2 being located therein, and the inside of described separating barrel 1 is from top to bottom
Level is provided with coarse filtration net 207 and secondary filter net 208 successively, opens up on the separating barrel 1 side wall of coarse filtration net 207 top
There is liquid injection port 3, the bottom of separating barrel 1 offers liquid outlet 4；Described liquid injection port 3 is passed through high-pressure pump 6 and is connected with the outlet of fluid reservoir 7
Connect, described liquid outlet 4 is connected with answering back of fluid reservoir 7 by normal pressure pump 5.
As shown in Fig. 2 the lateral wall of separating barrel 1 is provided with the collector collecting tank 101 communicating with separating barrel 1 inner chamber and powder
Body collecting tank 102, the arrival end of described collector collecting tank 101 is located at the top of coarse filtration net 207, powder body collecting tank 102
Arrival end is located between coarse filtration net 207 and secondary filter net 208.
Scheme further, the inwall of described separating barrel 1 offers the upper convex rank 103 of annular table scalariform and lower convex rank successively
104；As shown in figure 3, agitator 2 includes the puddler 201 being connected with motor, on described puddler 201, level is installed with
Circular upper bracket 203 and lower carriage 205, the periphery of described upper bracket 203 and lower carriage 205 pass through respectively ball 206 with upper
Slot rolling 202, lower slot rolling 204 connect, and described upper slot rolling 202, lower slot rolling 204 are entered with described upper convex rank 103, lower convex rank 104 respectively
Row is affixed；Make upper bracket 203, lower carriage 205 puddler 201 drive under by ball 206 respectively along on slot rolling 202, under
Slot rolling 204 is rolled.
Further scheme, described coarse filtration net 207 is installed in the upper surface of upper bracket 203, and secondary filter net 208 is fixed
Upper surface in lower carriage 205.
The positive and negative plate of initial gross separation is positioned over the coarse filtration net 207 on the upper bracket 203 being fixedly arranged on agitator 2
On, control the liquid level in separating barrel 1 by the flow rate of liquid in adjusting high-pressure pump 6 and normal pressure pump 5 so as to be totally submerged
Positive and negative plate on coarse filtration net 207.
After soaking a period of time, turn on agitator 2, puddler 201 drives under the drive of motor and places slightly mistake
The upper bracket 203 of filter screen 207 with place secondary filter net 208 lower carriage 205 in cleanout fluid together with rotate, stirring same
When high-pressure pump 6 cleanout fluid in fluid reservoir 7 is injected swiftly flowing liquor stream by liquid injection port 3 into separating barrel 1, by liquor stream
Impact and the interaction of stirring, make the active material of pole piece separate from collector, normal pressure pump 5 is by separating barrel 1
Cleanout fluid imports in fluid reservoir 7 again, thus controlling the liquid level in separating barrel 1, and by high-pressure pump 6 and normal pressure pump 5
Interaction makes cleanout fluid recycle between fluid reservoir 7 and separating barrel 1.Have occurred and that detached active material then passes through thick
Drainage screen 207 and drop on secondary filter net 208, and the collector cleaning up stays coarse filtration net because volume is big
On 207, thus they are separated.
When processing a certain amount of, then increase the liquid pumping speed of normal pressure pump 5, by the Liquid level in separating barrel in secondary filter
Below net 208, agitator 2 starts high-speed stirred and produces centrifugal force, in the presence of its centrifugal force, on coarse filtration net 207
Collector flies to get rid of to collector collecting tank 101 through collector collecting tank 101 arrival end；Equally, the work on secondary filter net 208
Property material flies to get rid of to powder body collecting tank 102 in the presence of high speed centrifugation power.Then collector collecting tank 101, powder are taken out respectively
Reopen new separation process after material in body collecting tank 102, realize collector and active material eventually through the program
Separation and recovery.
Above example is not limited only to protection domain of the present utility model, all based on basic thought of the present utility model
And modify or change broadly fall into protection domain of the present utility model.
Claims (4)
1. a kind of collector of waste pole piece and active material separation equipment it is characterised in that: include houses stirrer and storage
Flow container (7), described houses stirrer includes separating barrel (1) and the agitator (2) being located therein, the inside of described separating barrel (1)
Level is provided with coarse filtration net (207) and secondary filter net (208) successively from top to bottom, dividing above coarse filtration net (207)
Liquid injection port (3) is offered on the wall of bucket (1) side, the bottom of separating barrel (1) offers liquid outlet (4)；Described liquid injection port (3) is passed through
High-pressure pump (6) is connected with the outlet of fluid reservoir (7), and described liquid outlet (4) passes through the company of answering back of normal pressure pump (5) and fluid reservoir (7)
Connect.
2. the collector of a kind of waste pole piece according to claim 1 and the separation equipment of active material it is characterised in that:
The lateral wall of described separating barrel (1) is provided with the collector collecting tank (101) communicating with separating barrel (1) inner chamber and powder body collecting tank
(102), the arrival end of described collector collecting tank (101) is located at the top of coarse filtration net (207), powder body collecting tank (102)
Arrival end is located between coarse filtration net (207) and secondary filter net (208).
3. the collector of a kind of waste pole piece according to claim 1 and the separation equipment of active material it is characterised in that:
The inwall of described separating barrel (1) offers upper convex rank (103) and the lower convex rank (104) of annular table scalariform successively；Described agitator
(2) include the puddler (201) being connected with motor, the upper level of described puddler (201) is installed with the upper bracket of circle
(203) and lower carriage (205), the periphery of described upper bracket (203) and lower carriage (205) passes through ball (206) and upper rolling respectively
Groove (202), lower slot rolling (204) connect, described upper slot rolling (202), lower slot rolling (204) respectively with described upper convex rank (103), under convex
Rank (104) carries out affixed；Make upper bracket (203), lower carriage (205) by ball (206) difference under puddler (201) drive
Rolled along upper slot rolling (202), lower slot rolling (204).
4. the collector of a kind of waste pole piece according to claim 3 and the separation equipment of active material it is characterised in that:
Described coarse filtration net (207) is installed in the upper surface of upper bracket (203), and secondary filter net (208) is installed in lower carriage (205)
Upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620869850.XU CN205911386U (en) | 2016-08-11 | 2016-08-11 | Separation equipment for current collector and active material of waste pole piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620869850.XU CN205911386U (en) | 2016-08-11 | 2016-08-11 | Separation equipment for current collector and active material of waste pole piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205911386U true CN205911386U (en) | 2017-01-25 |
Family
ID=57800368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620869850.XU Withdrawn - After Issue CN205911386U (en) | 2016-08-11 | 2016-08-11 | Separation equipment for current collector and active material of waste pole piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205911386U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058354A (en) * | 2016-08-11 | 2016-10-26 | 合肥国轩高科动力能源有限公司 | Separation equipment for current collector and active material of waste pole piece |
| CN118040134A (en) * | 2024-04-12 | 2024-05-14 | 天津美腾科技股份有限公司 | Battery cell separation equipment |
-
2016
- 2016-08-11 CN CN201620869850.XU patent/CN205911386U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058354A (en) * | 2016-08-11 | 2016-10-26 | 合肥国轩高科动力能源有限公司 | Separation equipment for current collector and active material of waste pole piece |
| CN118040134A (en) * | 2024-04-12 | 2024-05-14 | 天津美腾科技股份有限公司 | Battery cell separation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170125 Effective date of abandoning: 20180717 |