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CN108899606A - Useless power battery comprehensive reutilization method - Google Patents

Useless power battery comprehensive reutilization method Download PDF

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Publication number
CN108899606A
CN108899606A CN201810776755.9A CN201810776755A CN108899606A CN 108899606 A CN108899606 A CN 108899606A CN 201810776755 A CN201810776755 A CN 201810776755A CN 108899606 A CN108899606 A CN 108899606A
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CN
China
Prior art keywords
battery
crushed
battery core
power battery
useless power
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
Application number
CN201810776755.9A
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Chinese (zh)
Inventor
孙东江
王志勇
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810776755.9A priority Critical patent/CN108899606A/en
Publication of CN108899606A publication Critical patent/CN108899606A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/54Reclaiming serviceable parts of waste accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/52Reclaiming serviceable parts of waste cells or batteries, e.g. recycling
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/84Recycling of batteries or fuel cells

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

A kind of useless power battery comprehensive reutilization method, including following steps, the wet process discharge cutting of useless power battery, battery core of rushing to summit, battery battery core be crushed, sieve, be crushed, sieve again, in shaking table gravity separation, waste water and reuse.Useless power battery comprehensive reutilization method of the invention, by discharge cutting, rush to summit, be crushed, sieve, the processes such as separation by shaking table make useless power battery obtain disassembling sorting preferablely, safer, more environmentally friendly, it passes through wet process discharge cutting, wet crushing and screening are higher to avoid brings problem of environmental pollution, the sorting rate of recovery such as electrolyte volatilization, dust volatilization and diaphragm cracking.

Description

Useless power battery comprehensive reutilization method
Technical field
The present invention relates to a kind of useless power battery comprehensive reutilization methods.
Background technique
The fast development of new energy brings the loss of a large amount of power battery, comprehensively utilizes the money in useless power battery Source is that historical background determines.For power battery based on lithium battery, lithium battery is classified as LiFePO4 series, cobalt acid lithium system Column, ternary cobalt nickel manganese lithium series, LiMn2O4 series, wherein the resource of recoverable is substantially metallic element cobalt, nickel, manganese, lithium Deng.The structure composition of power battery has:Shell(Steel shell and aluminum hull), anode, cathode, diaphragm, electrolyte, anode by powder and aluminium Together by adhesive bond, cathode is bonded together foil by powdered carbon and copper foil, and diaphragm is plastics, and electrolyte is hexafluorophosphoric acid Lithium.The comprehensive reutilization of power battery includes physics dismantling sorting and hydrometallurgy purification, and the emphasis of the application is that physics is torn open The technique for solving sorting.
Summary of the invention
Low, simple process that it is an object of the invention to provide a kind of production costs, can make aluminium hydroxide big with non-ferrous metal It is partially separated, give up power battery comprehensive reutilization method.
Useless power battery comprehensive reutilization method of the invention, includes the following steps:
1, wet process discharge cutting:Selected device is automatic gas cutting machine, battery is ranked into unified direction, automatic gas cutting machine is in waterpower Battery is cut under washing away on one side, while putting remaining electricity in water in the case where cutting short circuit, then remove battery and be packed into punching machine In mold;
2, it rushes to summit battery core:The battery that mold is packed into after cutting places punching machine and is punched out operation, goes out the battery core in battery, manually Classify, battery case and battery core pile up separately;
3, battery battery core is broken:Battery battery core is broken to select rotary knife to hammer breaking device into shape, and battery battery core is sent into rotary knife and hammers breaking device into shape, together When by pipeline import flushing water, be crushed Xi Du≤10mm, be crushed after material import sifting vibrating sieve;
4, it sieves:Above-mentioned be crushed material crosses 50 mesh vibrating screens and carries out waterpower screening, and screenings enters collecting pit collection, then Packet is filled after squeezing by plate and frame filter press, water circulation is carried out using oversize enters another rotary knife hammer breaking device and is crushed;
5, it is crushed:Oversize is imported into rotary knife hammer breaking device and carries out hydraulic fracture, is crushed Xi Du≤2mm, broken material imports water Force vibration is sieved;
6, it sieves again:The broken material generated imports 50 mesh hydraulic vibrations and is sieved, and 4 collecting pit of screenings steps for importing is received Collection, oversize are transferred to waterpower shaking table;
7, shaking table gravity separation:Sand shaking table carries out gravity separation in oversize importing, and heavy sand is copper foil, and middle sand is aluminium foil, tailings For plastic diaphragms, classification is packed;
8, in waste water and reuse:Because of the dissolution of electrolyte in assorting room waste water, there is F in water-、PO4 3-, lime precipitation is added F-、PO4 3-Generate CaF2, Ca3(PO4)2After be recycled.
Useless power battery comprehensive reutilization method of the invention by discharge cutting, is rushed to summit, is crushed, is sieved, shaking table point The processes such as choosing make useless power battery obtain disassembling sorting preferablely, safer, more environmentally friendly, it is wet by wet process discharge cutting Method is broken and sieves to avoid the brings problem of environmental pollutions such as electrolyte volatilization, dust volatilization and diaphragm cracking, sorting recycling Rate is higher.
Specific embodiment
A kind of useless power battery comprehensive reutilization method, includes the following steps:
1, battery is ranked into unified direction, automatic gas cutting machine cuts battery on one side under sluicing, while in cutting short circuit In the case where put remaining electricity in water, then remove battery and be fitted into punching machine mold;
2, the battery that mold is packed into after cutting places punching machine and is punched out operation, goes out the battery core in battery;
3, battery battery core is broken:Battery battery core is sent into rotary knife and hammers breaking device into shape, while flushing water is imported by pipeline, is crushed fineness ≤ 10mm, material imports sifting vibrating sieve after being crushed;
4, the material being crushed crosses 50 mesh vibrating screens and carries out waterpower screening, and screenings enters collecting pit collection, then passes through sheet frame Packet is filled after filter press squeezing, oversize enters another rotary knife hammer breaking device and is crushed;
5, oversize is imported into rotary knife hammer breaking device and carries out hydraulic fracture, be crushed Xi Du≤2mm, broken material imports hydraulic vibration It is sieved;
6, it sieves again:The broken material generated imports 50 mesh hydraulic vibrations and is sieved, and screenings imports above-mentioned collecting pit and receives Collection, oversize are transferred to waterpower shaking table;
7, sand shaking table carries out gravity separation in oversize importing, and heavy sand is copper foil, and middle sand is aluminium foil, and tailings is plastic diaphragms, point Class is packed;
8, lime precipitation F is added in assorting room waste water-、PO4 3-Generate CaF2, Ca3(PO4)2After be recycled.

Claims (1)

1. a kind of useless power battery comprehensive reutilization method, it is characterised in that:It includes the following steps:
(1), wet process discharge cutting:Selected device is automatic gas cutting machine, battery is ranked into unified direction, automatic gas cutting machine is in water Power cuts battery on one side, while putting remaining electricity in water in the case where cutting short circuit under washing away, then remove battery and be packed into punching In bed mold;
(2), battery core of rushing to summit:The battery that mold is packed into after cutting places punching machine and is punched out operation, goes out the battery core in battery, people Work is classified, battery case and battery core pile up separately;
(3), battery battery core it is broken:Battery battery core is broken to select rotary knife to hammer breaking device into shape, and battery battery core is sent into rotary knife and hammers breaking device into shape, Flushing water is imported by pipeline simultaneously, is crushed Xi Du≤10mm, material imports sifting vibrating sieve after being crushed;
(4), screening:Above-mentioned be crushed material crosses 50 mesh vibrating screens and carries out waterpower screening, and screenings enters collecting pit collection, so It fills and wraps after being squeezed afterwards by plate and frame filter press, water circulation is carried out using oversize enters another rotary knife hammer breaking device and is crushed;
(5), it is broken:Oversize is imported into rotary knife hammer breaking device and carries out hydraulic fracture, is crushed Xi Du≤2mm, broken material imports Hydraulic vibration is sieved;
(6), again sieve:The broken material generated imports 50 mesh hydraulic vibrations and is sieved, 4 collecting pit of screenings steps for importing It collects, oversize is transferred to waterpower shaking table;
(7), shaking table gravity separation:Sand shaking table carries out gravity separation in oversize importing, and heavy sand is copper foil, and middle sand is aluminium foil, tail Sand is plastic diaphragms, and classification is packed;
(8), in waste water and reuse:Lime precipitation F is added in assorting room waste water-、PO4 3-After be recycled.
CN201810776755.9A 2018-07-16 2018-07-16 Useless power battery comprehensive reutilization method Pending CN108899606A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810776755.9A CN108899606A (en) 2018-07-16 2018-07-16 Useless power battery comprehensive reutilization method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810776755.9A CN108899606A (en) 2018-07-16 2018-07-16 Useless power battery comprehensive reutilization method

Publications (1)

Publication Number Publication Date
CN108899606A true CN108899606A (en) 2018-11-27

Family

ID=64349576

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810776755.9A Pending CN108899606A (en) 2018-07-16 2018-07-16 Useless power battery comprehensive reutilization method

Country Status (1)

Country Link
CN (1) CN108899606A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109524739A (en) * 2019-01-17 2019-03-26 广东世合科技有限公司 A kind of waste lithium cell recovery process
CN110323511A (en) * 2019-07-10 2019-10-11 泽晖新能源材料研究院(珠海)有限公司 Chemical method disposes waste lithium cell system and waste lithium battery treatment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1177011A (en) * 1997-09-02 1999-03-23 Mitsui Mining & Smelting Co Ltd How to recover valuable resources from waste batteries
CN102148414A (en) * 2011-03-07 2011-08-10 尚诚德 Energy-saving and environment-friendly automatic disassembly and separation system for waste batteries
CN105811041A (en) * 2016-05-19 2016-07-27 株洲鼎端装备股份有限公司 Recycling and disposal system for waste lithium-ion power battery
CN106558739A (en) * 2016-11-28 2017-04-05 安徽得盈再生资源回收有限公司 Separating technology is reclaimed based on lithium ion battery environment-friendly high-efficiency in waste mobile phone
CN107017443A (en) * 2017-03-28 2017-08-04 北京科技大学 A kind of method of the comprehensively recovering valuable metal from waste and old lithium ion battery
CN107689465A (en) * 2016-08-05 2018-02-13 北京有色金属研究总院 A kind of technique for reclaiming valuable metal in waste and old ternary electrical core of power battery

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1177011A (en) * 1997-09-02 1999-03-23 Mitsui Mining & Smelting Co Ltd How to recover valuable resources from waste batteries
CN102148414A (en) * 2011-03-07 2011-08-10 尚诚德 Energy-saving and environment-friendly automatic disassembly and separation system for waste batteries
CN105811041A (en) * 2016-05-19 2016-07-27 株洲鼎端装备股份有限公司 Recycling and disposal system for waste lithium-ion power battery
CN107689465A (en) * 2016-08-05 2018-02-13 北京有色金属研究总院 A kind of technique for reclaiming valuable metal in waste and old ternary electrical core of power battery
CN106558739A (en) * 2016-11-28 2017-04-05 安徽得盈再生资源回收有限公司 Separating technology is reclaimed based on lithium ion battery environment-friendly high-efficiency in waste mobile phone
CN107017443A (en) * 2017-03-28 2017-08-04 北京科技大学 A kind of method of the comprehensively recovering valuable metal from waste and old lithium ion battery

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109524739A (en) * 2019-01-17 2019-03-26 广东世合科技有限公司 A kind of waste lithium cell recovery process
CN110323511A (en) * 2019-07-10 2019-10-11 泽晖新能源材料研究院(珠海)有限公司 Chemical method disposes waste lithium cell system and waste lithium battery treatment

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Application publication date: 20181127

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