CN105914419B - A kind of waste lithium cell efficient separation recyclable device - Google Patents
A kind of waste lithium cell efficient separation recyclable device Download PDFInfo
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- CN105914419B CN105914419B CN201610519880.2A CN201610519880A CN105914419B CN 105914419 B CN105914419 B CN 105914419B CN 201610519880 A CN201610519880 A CN 201610519880A CN 105914419 B CN105914419 B CN 105914419B
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- 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
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/52—Reclaiming serviceable parts of waste cells or batteries, e.g. recycling
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- 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
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Abstract
The present invention is a kind of waste lithium cell efficient separation recyclable device, including waste lithium cell storage device, transmission device, crushing device, shake screen device, heating device, refrigerating plant, magnetic separating device, pneumatic separation device, liquefying plant, recyclable device, filter device, tapping equipment, infuser device, drying device, separator, smelt separator, the storage device is connect by transmission device with crushing device, the crushing device is connect with vibration screen device, the vibration screen device is connect with heating device, the heating device is connect with refrigerating plant, the refrigerating plant is connect with magnetic separating device, the magnetic separating device is connect with pneumatic separation device；The liquefying plant is connect with recyclable device, and the recyclable device is connect with filter device, and the filter device is connect with tapping equipment；The waste lithium cell efficient separation recyclable device is extracted by the analysis of the ambient temperature signal with lithium battery, is efficiently handled waste lithium cell.
Description
Technical field
The present invention relates to a kind of waste lithium cell efficient separation recyclable devices.
Background technique
Lithium ion battery is the current best chargeable chemical cell of technical performance in the world, has operating voltage height, ratio
Energy is big, have extended cycle life, self discharge is small, memory-less effect, it is pollution-free the advantages that, be widely used in mobile communication, pen
Remember the fields such as this computer, portable dam, electric bicycle.World's lithium ion battery total output in 2006 is more than 2,500,000,000, mesh
The lithium secondary battery market in the preceding whole world focuses primarily upon mobile communication and laptop, home mobile subscriber more than 200,000,000 families,
The whole world first is occupied, lithium battery consumption is huge, and the consumption to non-renewable metal resource is sizable.Therefore, recycle
Economic value height, the biggish metal of content in lithium ion battery, realize that energy-saving and emission-reduction, sustainable development are of great significance.
On May 19th, 2016, new-energy automobile power accumulator recycling policy research forum is a few days ago in Beijing to be held,
It is intended to accelerate to promote new energy vehicle recycling and reusing of batteries.China Automotive Technology & Research Center's expert introduction recycling and reusing of batteries phase
Management policy is closed, the expert that attends a meeting proposes opinions and suggestions to perfect recycling management work.According to the analysis, new-energy automobile
It quickly grows, China Automotive Technology & Research Center, which will predict the accumulative learies of the year two thousand twenty China new-energy automobile power battery, to be reached
To 120,000 to 170,000 tons, it is huge that lithium battery recycles the market space.As the lithiums electricity prices of raw materials such as lithium hexafluoro phosphate rise steadily,
Lithium battery recycling has had stronger economy and urgency.In terms of company, south all power supply, Green's beauty etc. are equal in annual report in 2015
It indicates, using lithium electricity recycling business as following important profit growth point.
Anode material for lithium-ion batteries main component is LiCoO2, and China belongs to poor cobalt country, and nature amount of storage is lower,
Metallic cobalt relies primarily on import and carrys out meet demand, and cobalt belongs to heavy metal element, and the simple process mode of lithium battery will make
The heavy metal elements such as its cobalt contained are accumulated in the natural environment, cause the pollution of underground water and soil, can seriously endanger the mankind
Health.In addition, the various metal materials of waste lithium cell have higher recovery value, therefore, if can from waste and old lithium from
The metals such as lithium, cobalt, copper, nickel, iron, aluminium are recycled in sub- battery, not only there is distinct economic, but also can be to avoid it to environment
Pollution, have good social benefit.
Summary of the invention
Present invention mainly solves the technological deficiencies and technical problem present in the prior art, to provide a kind of efficient separation
Recyclable device is extracted by the analysis of the ambient temperature signal with lithium battery, is efficiently handled waste lithium cell
Waste lithium cell efficient separation recyclable device.
The present invention is a kind of waste lithium cell efficient separation recyclable device, including storage device, transmission device, broken dress
It sets, the screen device that shakes, heating device, refrigerating plant, magnetic separating device, pneumatic separation device, liquefying plant, recyclable device, filter device, row
It puts device, infuser device, drying device, separator, smelt separator and storage vat, the storage device passes through transmission dress
It sets and is connect with crushing device, the crushing device is connect with vibration screen device, and the vibration screen device is connect with heating device, described to add
Thermal is connect with refrigerating plant, and the refrigerating plant is connect with magnetic separating device, and the magnetic separating device is connect with pneumatic separation device；Institute
It states liquefying plant to connect with recyclable device, the recyclable device is connect with filter device, and the filter device and tapping equipment connect
It connects；The infuser device is connect with drying device, and the drying device is connect with separator；It is provided in the transmission device
Infrared sensor, the storage vat are provided with 9.
Preferably, the working principle of the waste lithium cell efficient separation recyclable device is as follows:
A) the transmission position that waste lithium cell can be accurately measured using infrared sensor, to acquisition in crushing device
Waste lithium cell carry out fragmentation procedure.To be transported to by broken lithium battery vibration screen device by vibration to plastic shell,
Metal, fragment carry out initial gross separation, and so far plastic shell separates successfully, by the way that metal and fragment powder are transported to heating device
It carries out being heated to temperature being 100~140 DEG C, so that low ignition point object therein is carried out full combustion, be next transported to refrigerating plant
It is cooled down, prevents the generation of dioxin from reacting, continued through magnetic separating device for iron aluminium and copper and carry out initial gross separation, use selection by winnowing
Device handles it, is completely separated metallic copper, and obtains iron aluminium mixture, battery powder；
B) iron aluminium mixture is separated by smelting partition method, obtains iron and impurity aluminum；
C) impurity aluminum is transported to H2SO4And H2O2Infuser device in, by drying device to impregnate product do
Dry processing is then added in the separator of PVDF solvent, is completely separated cobalt acid lithium with aluminium；
D) battery powder is transported to obtained in liquefying plant it includes NMP liquid, flow back into recyclable device, air
In NMP gas liquefy also by liquefying plant, and the gas being discharged into air is filtered using filter device,
Filtered gas is discharged into air by tapping equipment.Finally NMP liquid after the recovery is put into production use again.
Preferably, being provided with knife roller type pulverizer in the crushing device, and it is connected with vibration screen device.
Preferably, temperature is 100-140 DEG C in the heating device, the refrigeration modes of the refrigerating plant are water cooling,
Temperature is 20-40 DEG C in the refrigerating plant；It realizes that the full combustion of lithium battery is decomposed, prevents the generation of dioxin from reacting.
Preferably, being provided with earth silicon material in the filter device.
Preferably, being provided with an exclusive chimney in the tapping equipment.
Preferably, being provided with H in the infuser device2SO4Solution and H2O2Solution.
Preferably, being provided with PVDF solvent in the separator.
The beneficial effects of the present invention are: the configuration of the present invention is simple, sensor sensitivity is high, and intelligence degree is high, can be with intelligence
The transmission situation for sensing lithium battery of energy, and it is accurate and efficient to the material progress in battery using existing simple device
Separation, cost recovery is low, and the impurities of materials of recycling is few, purity is high, and effect is good.Waste lithium cell is returned by this device
It receives, realizes the purpose of resource high-efficiency recycling, saved the cost and resource of lithium battery recycling.Meanwhile
Conducive to energy conservation and environmental protection.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of work flow diagram of waste lithium cell efficient separation recyclable device of the present invention.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
A kind of waste lithium cell efficient separation recyclable device as shown in Figure 1, including it is storage device 1, transmission device 2, broken
Crushing device 3, vibration screen device 4, heating device 5, refrigerating plant 6, magnetic separating device 7, pneumatic separation device 8, liquefying plant 9, recyclable device
10, filter device 11, tapping equipment 12, infuser device 13, drying device 14, separator 15, smelting separator 16 and storage
Charging basket 17, the storage device 1 are connect by transmission device 2 with crushing device 3, and the crushing device 3 connects with vibration screen device 4
Connect, the vibration screen device 4 is connect with heating device 5, and the heating device 5 is connect with refrigerating plant 6, the refrigerating plant 6 with
Magnetic separating device 7 connects, and the magnetic separating device 7 is connect with pneumatic separation device 8；The liquefying plant 9 is connect with recyclable device 10, described
Recyclable device 10 is connect with filter device 11, and the filter device 11 is connect with tapping equipment 12；The infuser device 13 with it is dry
Dry device 14 connects, and the drying device 14 is connect with separator 15；Infrared sensor is provided in the transmission device 2
(not shown), the storage vat 17 are provided with 9.
The working principle of the waste lithium cell efficient separation recyclable device is as follows:
A) the transmission position that waste lithium cell can be accurately measured using infrared sensor, to acquisition in crushing device
Waste lithium cell carry out fragmentation procedure.To be transported to by broken lithium battery vibration screen device by vibration to plastic shell,
Metal, fragment carry out initial gross separation, and so far plastic shell separates successfully, by the way that metal and fragment powder are transported to heating device
It carries out being heated to temperature being 100~140 DEG C, so that low ignition point object therein is carried out full combustion, be next transported to refrigerating plant
It is cooled down, prevents the generation of dioxin from reacting, continued through magnetic separating device for iron aluminium and copper and carry out initial gross separation, use selection by winnowing
Device handles it, is completely separated metallic copper, and obtains iron aluminium mixture, battery powder；
B) iron aluminium mixture is separated by smelting partition method, obtains iron and impurity aluminum；
C) impurity aluminum is transported to H2SO4And H2O2Infuser device in, by drying device to impregnate product do
Dry processing is then added in the separator of PVDF solvent, is completely separated cobalt acid lithium with aluminium；
D) battery powder is transported to obtained in liquefying plant it includes NMP liquid, flow back into recyclable device, air
In NMP gas liquefy also by liquefying plant, and the gas being discharged into air is filtered using filter device,
Filtered gas is discharged into air by tapping equipment.Finally NMP liquid after the recovery is put into production use again.
It is provided in the crushing device 3 knife roller type pulverizer (not shown), and is connected with vibration screen device.
Temperature is 100-140 DEG C in the heating device 5, and the refrigeration modes of the refrigerating plant 6 are water cooling, the refrigeration
Temperature is 20-40 DEG C in device 6；It realizes that the full combustion of lithium battery is decomposed, prevents the generation of dioxin from reacting.
Earth silicon material is provided in the filter device 11.
An exclusive chimney is provided in the tapping equipment 12.
H is provided in the infuser device 132SO4Solution and H2O2Solution.
PVDF solvent is provided in the separator 15.
The beneficial effects of the present invention are: the configuration of the present invention is simple, sensor sensitivity is high, and intelligence degree is high, can be with intelligence
The transmission situation for sensing lithium battery of energy, and it is accurate and efficient to the material progress in battery using existing simple device
Separation, cost recovery is low, and the impurities of materials of recycling is few, purity is high, and effect is good.Waste lithium cell is returned by this device
It receives, realizes the purpose of resource high-efficiency recycling, saved the cost and resource of lithium battery recycling.Meanwhile
Conducive to energy conservation and environmental protection.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection scope should be determined by the scope of protection defined in the claims.
Claims (7)
1. a kind of waste lithium cell efficient separation recyclable device, it is characterised in that: including storage device, transmission device, broken dress
It sets, the screen device that shakes, heating device, refrigerating plant, magnetic separating device, pneumatic separation device, liquefying plant, recyclable device, filter device, row
Put device, infuser device, drying device, it is dry after separator, smelt separator and storage vat, the storage device pass through
Transmission device is connect with crushing device, and the crushing device is connect with vibration screen device, and the vibration screen device is connect with heating device,
The heating device is connect with refrigerating plant, and the refrigerating plant is connect with magnetic separating device, the magnetic separating device and pneumatic separation device
Connection；The liquefying plant is connect with recyclable device, and the recyclable device is connect with filter device, the filter device and discharge
Device connection；The infuser device is connect with drying device, and the drying device is connect with separator after drying；The transmission
Infrared sensor is provided in device, the storage vat is provided with 9,
The working principle of the waste lithium cell efficient separation recyclable device is as follows:
A) the transmission position that waste lithium cell can be accurately measured using infrared sensor, to being given up in crushing device
Old lithium pond carries out fragmentation procedure, will be transported to by broken lithium battery vibration screen device by vibration to plastic shell, metal,
Fragment carries out initial gross separation, and so far plastic shell separates successfully, is carried out by the way that metal and fragment powder are transported to heating device
Being heated to temperature is 100~140 DEG C, and low ignition point object therein is made to carry out full combustion, is next transported to refrigerating plant progress
It is cooling, it prevents the generation of dioxin from reacting, continues through magnetic separating device for iron aluminium and copper and carry out initial gross separation, use pneumatic separation device
It is handled, metallic copper is completely separated, and obtains iron aluminium mixture, battery powder；
B) iron aluminium mixture is separated by smelting partition method, obtains iron and impurity aluminum；
C) impurity aluminum is transported to H2SO4 and H2O2Infuser device in, by drying device to impregnate product place is dried
Reason, is then added in the separator of PVDF solvent, is completely separated cobalt acid lithium with aluminium；
D) battery powder is transported to obtained in liquefying plant it includes NMP liquid, flow back into recyclable device, in air
NMP gas liquefies also by liquefying plant, and is filtered using filter device to the gas being discharged into air, passes through
Filtered gas is discharged into air by tapping equipment, and finally NMP liquid after the recovery puts into production use again.
2. a kind of waste lithium cell efficient separation recyclable device according to claim 1, it is characterised in that: the broken dress
It is provided with knife roller type pulverizer in setting, and is connected with vibration screen device.
3. a kind of waste lithium cell efficient separation recyclable device according to claim 2, it is characterised in that: the heating dress
Setting interior temperature is 100-140 DEG C, and the refrigeration modes of the refrigerating plant are water cooling, and temperature is 20-40 DEG C in the refrigerating plant.
4. a kind of waste lithium cell efficient separation recyclable device according to claim 3, it is characterised in that: the filtering dress
Earth silicon material is centered.
5. a kind of waste lithium cell efficient separation recyclable device according to claim 4, it is characterised in that: the discharge dress
An exclusive chimney is provided in setting.
6. a kind of waste lithium cell efficient separation recyclable device according to claim 5, it is characterised in that: the immersion dress
H is provided in setting2SO4Solution and H2O2Solution.
7. a kind of waste lithium cell efficient separation recyclable device according to claim 6, it is characterised in that: after the drying
PVDF solvent is provided in separator.
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| CN107994260B (en) * | 2017-11-17 | 2023-12-01 | 格力钛新能源股份有限公司 | Capacity-dividing equipment and capacity-dividing method |
| CN109994794B (en) * | 2017-12-29 | 2024-08-02 | 山东锂想新能源科技有限公司 | Lithium ion battery cracking system |
| EP3641036B1 (en) * | 2018-10-18 | 2023-08-02 | BHS-Sonthofen GmbH | Installation for recycling used batteries |
| CN118268252A (en) * | 2024-05-27 | 2024-07-02 | 江苏君逸环保科技有限公司 | Production line and process route for removing foreign matters from graphite powder polyester fibers |
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| CN102637921A (en) * | 2012-04-19 | 2012-08-15 | 西南科技大学 | Novel high-efficient comprehensive utilization method for recycling waste lithium-ion battery |
| CN103045870A (en) * | 2013-01-05 | 2013-04-17 | 深圳市泰力废旧电池回收技术有限公司 | Method for comprehensively recycling valuable metal from abandoned lithium ion batteries |
| CN104577249A (en) * | 2015-01-14 | 2015-04-29 | 上海交通大学 | Method for recycling waste lithium cobalt oxide lithium ion battery |
| CN105226344A (en) * | 2015-11-09 | 2016-01-06 | 中国矿业大学 | The recovery method of a kind of cobalt in waste lithium ion batteries acid lithium and graphite |
| CN105671316A (en) * | 2016-03-18 | 2016-06-15 | 江西理工大学 | Method for recovering valuable metals from waste lithium-ion power batteries |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102637921A (en) * | 2012-04-19 | 2012-08-15 | 西南科技大学 | Novel high-efficient comprehensive utilization method for recycling waste lithium-ion battery |
| CN103045870A (en) * | 2013-01-05 | 2013-04-17 | 深圳市泰力废旧电池回收技术有限公司 | Method for comprehensively recycling valuable metal from abandoned lithium ion batteries |
| CN104577249A (en) * | 2015-01-14 | 2015-04-29 | 上海交通大学 | Method for recycling waste lithium cobalt oxide lithium ion battery |
| CN105226344A (en) * | 2015-11-09 | 2016-01-06 | 中国矿业大学 | The recovery method of a kind of cobalt in waste lithium ion batteries acid lithium and graphite |
| CN105671316A (en) * | 2016-03-18 | 2016-06-15 | 江西理工大学 | Method for recovering valuable metals from waste lithium-ion power batteries |
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