CN110238165A - A kind of separation equipment of lithium battery cathode plate dismantling - Google Patents
A kind of separation equipment of lithium battery cathode plate dismantling Download PDFInfo
- Publication number
- CN110238165A CN110238165A CN201910561889.3A CN201910561889A CN110238165A CN 110238165 A CN110238165 A CN 110238165A CN 201910561889 A CN201910561889 A CN 201910561889A CN 110238165 A CN110238165 A CN 110238165A
- Authority
- CN
- China
- Prior art keywords
- roller bearing
- sedimentation basin
- lithium battery
- negative electrode
- washing pool
- 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
- 238000000926 separation method Methods 0.000 title claims abstract description 39
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 28
- 238000005406 washing Methods 0.000 claims abstract description 45
- 238000004062 sedimentation Methods 0.000 claims abstract description 30
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000000843 powder Substances 0.000 claims abstract description 23
- 238000010276 construction Methods 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims description 27
- 239000011889 copper foil Substances 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000008676 import Effects 0.000 claims description 3
- 239000007773 negative electrode material Substances 0.000 abstract description 15
- 239000010949 copper Substances 0.000 abstract description 7
- 229910052802 copper Inorganic materials 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000053 physical method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/54—Reclaiming serviceable parts of waste accumulators
-
- 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
- Y02W30/20—Waste processing or separation
-
- 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
Abstract
The present invention provides a kind of separation equipments of lithium battery cathode plate dismantling, including pool construction and inflatable structure；Pool construction includes washing pool and the sedimentation basin that can collect negative electrode powder, and sedimentation basin setting is connected in washing bottom of pond portion, sedimentation basin with washing pool, and the side inside washing pool far from sedimentation basin is arranged in inflatable structure.Sorting device further includes that can be arranged inside washing pool by the filter screen of negative electrode powder, filter screen, and filter screen is arranged above inflatable structure and sedimentation basin.A kind of separation equipment of lithium battery cathode plate dismantling of the present invention, the technical issues of solving after the separation and recovery technology of traditional waste power lithium battery negative electrode tab material is crushed there are negative electrode tab that mutually doping is serious, cannot achieve the high-purity separation of copper and negative electrode material.
Description
Technical field
The invention belongs to lithium batteries to disassemble field, more particularly, to a kind of separation equipment of lithium battery cathode plate dismantling.
Background technique
Existing waste power lithium battery negative electrode tab material separation and recovery technology is: 1, integrally crushing negative electrode tab, pass through
Sieve separates negative electrode material and copper powder.2, chemical reagent is added to negative electrode tab, is divided the copper in negative electrode tab by extracting process
It separates out and, so that copper and negative electrode powder be separated.Wherein method 1 is physical method decomposition, and it is halfway that physical method separation has separation
Situation, and the negative electrode material separated can be adulterated that negative electrode material can be largely adulterated in a large amount of copper powders and copper powder.Method 2 is
Chemical method separates, and the deficiency of chemical method separation method is seriously to pollute environment in extraction process, causes air and river pollution.
Deficiency existing for the separation and recovery technology of traditional waste power lithium battery negative electrode tab material is: negative electrode tab is mutually adulterated after crushing
Seriously, smashed particle diameter is not much different, and cannot achieve the high-purity separation of copper and negative electrode material, it is finally obtained can only
It is the mixture and the not high copper foil clast of purity of negative electrode material powder, causes the reduction of negative electrode material waste and copper foil value.
Summary of the invention
In view of this, the present invention is directed to propose a kind of separation equipment of lithium battery cathode plate dismantling, solves traditional give up
Mutually doping is serious after the separation and recovery technology of old dynamic lithium battery negative electrode tab material is crushed there are negative electrode tab, cannot achieve copper and
The technical issues of high-purity separation of negative electrode material, and the finally obtained mixture that can only be negative electrode material powder and purity are not
High copper foil clast causes the reduction of negative electrode material waste and copper foil value.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of separation equipment of lithium battery cathode plate dismantling, including pool construction and inflatable structure；
The pool construction includes washing pool and the sedimentation basin that can collect negative electrode powder, and the sedimentation basin is arranged in the water
Wash pool bottom, the sedimentation basin are connected to the washing pool, and the inflatable structure is arranged inside the washing pool far from described heavy
The side in shallow lake pond.
Further, the sorting device further includes that can be arranged by the filter screen of negative electrode powder, the filter screen in institute
It states inside washing pool, the filter screen is arranged above the inflatable structure and sedimentation basin.
Further, the sedimentation basin is the pyramidal structure from top to bottom reduced.
Further, the separator further includes negative electrode powder discharging mechanism, and the negative electrode powder discharging mechanism includes spiral
Discharging machine and discharge port, the spiral discharging machine import are connected to the sedimentation basin bottom end, the spiral discharging machine outlet and institute
State discharge port connection.
Further, the separation equipment further includes copper foil discharging mechanism, the copper foil discharging mechanism include the first roller bearing,
Second roller bearing, third roller bearing and conveyer belt, first roller bearing, the second roller bearing, third roller bearing are mutually interconnected by the conveyer belt
It connecing, first roller bearing and the second roller bearing are horizontally disposed, and the third roller bearing setting is in second roller bearing obliquely downward, and described the
Two roller bearings are arranged between first roller bearing and third roller bearing, and the third roller bearing rotation is arranged in the washing pool, described
Third roller bearing is arranged right above the sedimentation basin.
Further, the inflatable structure includes the first gas tube, connecting tube and four the second gas tubes being set side by side,
Four second gas tubes are interconnected by the connecting tube, and first gas tube one end is connected to the connecting tube,
The first gas tube other end is arranged outside the washing pool, and four second gas tubes are arranged at the washing pool bottom
Multiple through-holes are arranged in portion, each second gas tube surface.
Further, it is connected in the middle part of first gas tube and the connecting tube.
Further, the separator further includes supporting structure, the supporting structure include two be set side by side
One strut and two L shape struts being set side by side, two the first struts front and backs are symmetricly set on bottom on the outside of the washing pool
Portion, two first struts are affixed with the washing pool, are symmetricly set on the washing pool before and after two L shape struts
On the left of outside, two L shape struts are affixed with the washing pool.
Compared with the existing technology, a kind of separation equipment of lithium battery cathode plate dismantling of the present invention has following excellent
Gesture:
A kind of separation equipment of lithium battery cathode plate dismantling of the present invention, the negative electrode tab separated using this separation equipment
It does not need to crush, can be quickly kept completely separate negative electrode material and copper foil with the mode that water saturates aerating is steeped, separation accuracy is high, phase
Doping is not had between mutually, and copper foil can keep sheet to recycle, and avoid negative electrode material caused by negative electrode tab entirety crushing process
Powder and copper powder mutually adulterate.Crushing and vibrating screen separation method are not used, can avoid the generation of dust and very noisy, realize power
The production environment of lithium battery cathode plate removal process cleans.By being separated to the cleaning between negative electrode material and copper foil, after being
Continuous negative electrode material repairing and reusing provides advanced front-end technology method, creates good basis, effectively increases simultaneously
The economic value of various negative electrode tab salvage materials.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of separation equipment schematic diagram of lithium battery cathode plate dismantling described in the embodiment of the present invention；
Fig. 2 is a kind of inflatable structure signal of the separation equipment of lithium battery cathode plate dismantling described in the embodiment of the present invention
Figure；
Fig. 3 is a kind of separation equipment sectional structure chart of lithium battery cathode plate dismantling described in the embodiment of the present invention.
Description of symbols:
101- washing pool；1011- sedimentation basin；The first strut of 102-；103-L shape strut；201- copper foil discharging mechanism；301-
Spiral discharging machine；302- discharge port；401- connecting tube；The first gas tube of 402-；The second gas tube of 403-.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of separation equipment of lithium battery cathode plate dismantling, as shown in Figure 1, including pool construction and inflatable structure；
Pool construction includes washing pool 101 and the sedimentation basin 1011 that can collect negative electrode powder, and sedimentation basin 1011 is arranged in water
101 bottom of wash pool, sedimentation basin 1011 are connected to washing pool 101, and 101 inside of washing pool is arranged far from sedimentation basin 1011 in inflatable structure
Side.
Sorting device further includes that can be arranged inside washing pool 101 by the filter screen of negative electrode powder, filter screen, filter screen
It is arranged above inflatable structure and sedimentation basin 1011, in the present embodiment, sedimentation basin 1011 is the pyramidal structure from top to bottom reduced.
Separator further includes negative electrode powder discharging mechanism, and negative electrode powder discharging mechanism includes spiral discharging machine 301 and discharge port
The internal structure of spiral discharging machine 301 is not drawn into 302, Fig. 3,301 import of spiral discharging machine is connected to 1011 bottom end of sedimentation basin,
The outlet of spiral discharging machine 301 is connect with discharge port 302.
Separation equipment further includes copper foil discharging mechanism 201, and copper foil discharging mechanism 201 includes the first roller bearing, the second roller bearing, the
Three roller bearings and conveyer belt, the first roller bearing, the second roller bearing, third roller bearing are connected with each other by conveyer belt, the first roller bearing and the second rolling
Axis is horizontally disposed, and the setting of third roller bearing is arranged between the first roller bearing and third roller bearing in the second roller bearing obliquely downward, the second roller bearing,
In third roller bearing rotation setting washing pool 101, the setting of third roller bearing is right above sedimentation basin 1011, using copper foil discharging mechanism,
And then can be realized copper foil can keep sheet to recycle, and avoid negative electrode material powder and copper caused by negative electrode tab entirety crushing process
Powder mutually adulterates.
As shown in Fig. 2, inflatable structure includes the first gas tube 402, connecting tube 401 and four the second inflations being set side by side
Pipe 403, four the second gas tubes 403 are interconnected by connecting tube 401, and 402 one end of the first gas tube and connecting tube 401 connect
Logical, 402 other end of the first gas tube is arranged outside washing pool 101, and four the second gas tubes 403 are arranged at 101 bottom of washing pool
Portion, every one second gas tube, 403 surface are arranged multiple through-holes, connect in the middle part of the first gas tube 402 and connecting tube 401
It is logical, it avoids can avoid the generation of dust and very noisy using crushing and vibrating screen separation method, realizes dynamic lithium battery negative electrode tab
The production environment of removal process cleans.
Separator further includes supporting structure, supporting structure include two the first struts 102 being set side by side and two simultaneously
The L shape strut 103 for arranging setting, is symmetricly set on 101 exterior bottom of washing pool before and after two the first struts 102, in the present embodiment,
Two the first struts 102 are welded with washing pool 101, and two the first struts 102 are affixed with washing pool, two L shape struts 103
Front and back is symmetricly set on 101 outside left side of washing pool, and two L shape struts 103 are affixed with washing pool 101, in the present embodiment, two
A L shape strut 103 is welded with washing pool 101, be can be realized by supporting structure and is integrally stablized to separator
Support.
The working method of this example
Water appropriate will be injected in washing pool 101 first, the first roller bearing is connect with servo motor, spiral discharging machine 301
It is connect with servo motor, the first gas tube 402 is attached with air pump, and negative electrode tab is by putting into washing pool right above washing pool
In 101, it is on air pump, negative electrode powder under the action of bubble in negative electrode tab starts to separate from copper foil, negative electrode powder
It is precipitated down by filter screen, sedimentation basin 1011 is entered under flow action, and discharge port is delivered to by spiral discharging machine 301
302, in the present embodiment, the copper foil after the completion of separating is concentrated on above mesh belt, having a size of 30mm square by passing under flow action
Band is sent to transfer out.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of separation equipment of lithium battery cathode plate dismantling, it is characterised in that: including pool construction and inflatable structure；
The pool construction includes washing pool (101) and the sedimentation basin (1011) that can collect negative electrode powder, the sedimentation basin
(1011) it is arranged in the washing pool (101) bottom, the sedimentation basin (1011) is connected to the washing pool (101), described to fill
The internal side far from the sedimentation basin (1011) of washing pool described in gas structure setting (101).
2. a kind of separation equipment of lithium battery cathode plate dismantling according to claim 1, it is characterised in that: the classification is set
Standby further includes that, the filter screen internal in the washing pool (101) can be arranged by the filter screen of negative electrode powder, the filter screen
Setting is above the inflatable structure and sedimentation basin (1011).
3. a kind of separation equipment of lithium battery cathode plate dismantling according to claim 2, it is characterised in that: the sedimentation basin
(1011) pyramidal structure from top to bottom to reduce.
4. a kind of separation equipment of lithium battery cathode plate dismantling according to claim 1-3, it is characterised in that: institute
Stating separator further includes negative electrode powder discharging mechanism, and the negative electrode powder discharging mechanism includes spiral discharging machine (301) and discharge port
(302), spiral discharging machine (301) import is connected to the sedimentation basin (1011) bottom end, and the spiral discharging machine (301) goes out
Mouth is connect with the discharge port (302).
5. a kind of separation equipment of lithium battery cathode plate dismantling according to claim 4, it is characterised in that: the separation is set
Standby further includes copper foil discharging mechanism (201), and the copper foil discharging mechanism (201) includes the first roller bearing, the second roller bearing, third roller bearing
And conveyer belt, first roller bearing, the second roller bearing, third roller bearing are connected with each other by the conveyer belt, first roller bearing and
Second roller bearing is horizontally disposed, and in second roller bearing obliquely downward, second roller bearing is arranged described for the third roller bearing setting
Between first roller bearing and third roller bearing, the third roller bearing rotation is arranged in the washing pool (101), the third roller bearing setting
Right above the sedimentation basin (1011).
6. a kind of separation equipment of lithium battery cathode plate dismantling according to claim 5, it is characterised in that: the inflation knot
Structure includes the first gas tube (402), connecting tube (401) and four the second gas tubes (403) being set side by side, and four described second
Gas tube (403) is interconnected by the connecting tube (401), described first gas tube (402) one end and the connecting tube
(401) it is connected to, the first gas tube (402) other end setting is external in the washing pool (101), four second inflations
(403) setting is managed in the washing pool (101) bottom, each second gas tube (403) surface is arranged multiple
Through-hole.
7. a kind of separation equipment of lithium battery cathode plate dismantling according to claim 6, it is characterised in that: described first fills
It is connected in the middle part of tracheae (402) and the connecting tube (401).
8. a kind of separation equipment of lithium battery cathode plate dismantling according to claim 7, it is characterised in that: the separation dress
Setting further includes supporting structure, and the supporting structure includes two the first struts (102) and two L being set side by side being set side by side
Shape strut (103), two the first struts (102) front and backs are symmetricly set on the washing pool (101) exterior bottom, two institutes
It is affixed with the washing pool to state the first strut (102), is symmetricly set on the washing before and after two L shape struts (103)
Left side, two L shape struts (103) are affixed with the washing pool (101) on the outside of pond (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910561889.3A CN110238165A (en) | 2019-06-26 | 2019-06-26 | A kind of separation equipment of lithium battery cathode plate dismantling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910561889.3A CN110238165A (en) | 2019-06-26 | 2019-06-26 | A kind of separation equipment of lithium battery cathode plate dismantling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110238165A true CN110238165A (en) | 2019-09-17 |
Family
ID=67889672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910561889.3A Pending CN110238165A (en) | 2019-06-26 | 2019-06-26 | A kind of separation equipment of lithium battery cathode plate dismantling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110238165A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114345539A (en) * | 2021-12-31 | 2022-04-15 | 湖南江冶新能源科技股份有限公司 | Method for separating anode powder and cathode powder of waste lithium battery |
| CN114405678A (en) * | 2022-03-29 | 2022-04-29 | 北京清峰绿能科技股份有限公司 | Solid waste crushing and sorting device |
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