CN107086334A - A kind of waste and old dynamic lithium battery automation splits the clean recovery method of full constituent - Google Patents
A kind of waste and old dynamic lithium battery automation splits the clean recovery method of full constituent Download PDFInfo
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- CN107086334A CN107086334A CN201710150325.1A CN201710150325A CN107086334A CN 107086334 A CN107086334 A CN 107086334A CN 201710150325 A CN201710150325 A CN 201710150325A CN 107086334 A CN107086334 A CN 107086334A
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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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- 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
A kind of its feature of the waste and old dynamic lithium battery automation clean recovery method of fractionation full constituent comprises the following steps：By the waste and old electrokinetic cell monomer of discharge process, it is sent to through feeding and conveying device in casing cutting device, cut away after monomer end cap, release battery core, battery core is cut into bulk with battery core cutter device, reclaim casing material, battery core block is sent into organic solvent simultaneously and rinsed, concentration and recovery electrolyte after solvent is all collected, solvent is retortable to be recycled, battery core block of material is dried afterwards, plastic partition diaphragm and positive/negative plate are sub-elected with eddy current separation method, continuously sub-elect positive plate and negative plate with magnetic selection method again, positive plate is dried after Soaking treatment material separation sorting is carried out with the method for rolling mill sieve, reclaim the positive electrode powder and positive pole aluminium foil piece for obtaining cleaning, negative plate can carry out separation sorting using same method.
Description
Technical field
The invention belongs to dynamic lithium battery recovery technology field, more particularly to a kind of waste and old dynamic lithium battery monomer material is certainly
Dynamicization is disassembled, separated, the process that full constituent cleaning is reclaimed.
Background technology
As China continues to increase for the policy dynamics of contradiction between neutralizing fossil energy and environmental protection, New energy electric
Automobile turns into the important development direction of automobile industry.While electric automobile starts largely to use dynamic lithium battery, how
Resolve dynamic lithium battery it is retired after comprehensive reutilization problem, be when forward swing in new-energy automobile and energy storage industry urgently
The problem resolved.The primary structural material of dynamic lithium battery monomer is by positive plate（The positive electrode in aluminium foil two sided coatings
It is made）, plastic diaphragms, negative plate（Negative material is made in copper foil two sided coatings）Circle is made in winding or successively superposition after overlapping
Cylindricality or cuboidal whole bag battery core, load battery cell shell（Outer steel shell or aluminum shell or plastic-aluminum Soft Roll）It is middle to draw positive and negative
Lug, injects a certain amount of electrolyte（Lithium hexafluoro phosphate+organic solvent）It is sealed again to constitute afterwards.Just because of dynamic lithium battery
This different materials of battery core successively overlap and fold into the special construction of an integral material bag repeatedly, along with thin between material
Electrolyte is all infiltrated in small―gap suture, and three kinds of materials are again without liquid permeability, so being torn open in waste and old dynamic lithium battery monomer
Solution can all run into during reclaiming：Difficult, electrolyte recovery difficulty is sorted between positive plate, plastic diaphragms, negative plate three
This difficult several big technical barrier are separated between aluminium foil and positive electrode, between copper foil and negative material.It is existing to disassemble sorting
Recovery technology is：1st, it is simple to disassemble after the shell for removing battery cell, core material is integrally burned to removal electrolyte and plastics
Barrier film is directly crushed, then by screening and the technique such as selection by winnowing select positive pole aluminium foil chip and negative copper foil chip and positive electrode and
The mixed powder of negative material.2nd, it is simple to disassemble after removal battery cell shell, battery core is integrally heated to removal electrolyte, used
The method of manual removal separates positive and negative plate and diaphragm material, then positive and negative plate is crushed and sorted respectively, respectively
To positive electrode powder and aluminium foil chip and negative material powder and copper foil chip.3rd, battery cell is directly integrally crushed, by forging
Burning-off remove electrolyte and barrier film, then by multipass sort select sheathing material powder, positive pole aluminium foil chip, negative copper foil chip and
The compound of positive and negative electrode material powder.
Patent 201410415339.8（A kind of full-automatic device for disassembling of novel waste and old electrokinetic cell and method）, patent
201510081942.1（A kind of Vehicular dynamic battery is automatically integrated to disassemble equipment）, wait it is mainly simple complete it is waste and old dynamic
Power lithium battery monomer shell disassemble and battery core taking-up work, do not relate to and solve dynamic lithium battery disassemble recovery needs
The system problem of solution.Only with regard to monomer shell disassemble process for, above patent is to key issue therein --- electrolyte
How effectively to reclaim and also do not solved effectively, be a kind of incomplete method or equipment.
Patent 201610519880.2（A kind of waste lithium cell efficient separation retracting device）, patent
201420711248.4（A kind of waste and old 18650 type lithium battery splits pretreatment system）Power is disassembled by simple Deng being mainly
Lithium battery monomer shell is taken out after battery core, and electrolyte is removed using calcining or heating means, then by carrying out overall powder to battery core
The method such as broken, screening and magnetic separation carries out sorting recovery, and what is finally given is the mixed powder of positive and negative electrode material, and copper foil and aluminium foil are broken
The mixture of bits and the chip of plastic diaphragms.The problem of existing be：Because the electrolyte lithium hexafluoro phosphate in electrolyte is heated or
The moisture met in air can decomposite poisonous and corrosive fluoride, and prior art to fluoride again without effective recovery
Processing method, therefore can be to water quality and air formation environmental pollution, while also resulting in the wasting of resources of electrolyte and diaphragm material；
What battery core entirety crushing technology sorting recovery was obtained is the mixing and doping powder of two kinds of materials of positive and negative electrode, no matter is used to after
Hydrometallurgical extraction valuable metal is still carried out to electrode material for reparative regeneration the recovery and treatment method such as utilizes, positive and negative electrode
It is not preferable electrode material separation method for separating that material, which is mixed,；Battery core integrally crush and screen obtain be copper foil,
The crumb mixture of aluminium foil, in addition it is also necessary to which cost recovery will can be increased by carrying out sorting again by methods such as gravity separations；Have
What patent was mentioned is separated copper foil chip and aluminium foil chip with copper aluminium separator, in fact can not be realized, because existing skill
The copper aluminium separator of art, is referred to nonmetallic materials and non-ferrous metal（Copper, aluminium）Between sorted, will can not mix
What is be combined is sorted between clastic copper foil and aluminium foil；Battery cell is discharged in aqueous, machinery is disassembled,
Calcining organics removal, grinding screen grade and are placed in a system, and one is that the moisture of early stage and heating easily cause electrolyte six
The harmful fluoride of lithium fluophosphate generation, two be that the time used in the electric discharge and calcining of the battery cell of big specification is longer, with machinery
Disassembling the rhythm between disintegrating process can not balance, and the dynamic lithium battery for being not suitable for overwhelming majority specifications realizes scale, automatic
Metaplasia is produced.
2014104600743（A kind of waste and old LiCoO2 batteries green disassembles separation and recovery method）, patent
201510496933.9（A kind of electrokinetic cell disassembles reclaimer and method automatically）It is by waste and old dynamic lithium battery monomer shell
After disassembling merely, take out battery core and contemplate using centrifugal barrel or devil liquor recovery groove collection electrolyte.The problem of existing be, waste and old power
Electrolyte quantity in lithium battery is to stick on the positive and negative plate and plastic diaphragms of battery core and wrap up tight in moistening shape seldom
In close numerous windings or the slight gap of superimposed layer, and electrolyte has certain viscosity, and old and useless battery monomer shell is disassembled
The phenomenon of electrolyte outflow can't occur afterwards, the positive and negative plate and barrier film for adding battery core are that can not pass through the material of liquid,
Electrolyte can not effectively be reclaimed with the method for centrifugal method or collecting tank；There is patent to use in closed glove box
In method manually carry out the sorting of positive and negative plate and barrier film.The problem of existing be, using artificial separation positive and negative plate and
The method of barrier film can only be on a small quantity in laboratory operation, be can not be applied to scale and automated production in.
In a word, the deficiency for disassembling recovery technology presence of existing waste and old dynamic lithium battery monomer is：(1), to battery cell
Disassembling method is simple, it is impossible to is reclaimed for follow-up full constituent material classification and creates favourable precondition.(2), using battery core is whole
Body is heated or the method for calcining can prevent electrolyte and plastic diaphragms in battery cell component from recycling, while electrolyte
In electrolyte can also produce the fluoride with corrosivity and toxicity because being thermally decomposed, and made because it is difficult effectively processing
Into environmental pollution, while also form the wasting of resources of electrolyte and diaphragm material.(3), collected and be electrolysed with accumulator tank or centrifugal barrel
The method of liquid, due to being influenceed by battery core special construction and material character, is actually unable to reach recovering effect, therefore electrolyte
In electrolyte can be decomposed into fluoride because of the moisture in ingress of air in follow-up removal process caused by environmental pollution.
(4), craft or imagination back-roll machine separate positive and negative plate and the method for barrier film can not realize scale and automated production at all.
(5), the overall breaking method of battery core to mix between positive electrode, negative material, aluminium foil and copper foil seriously, it is impossible to realize electricity
The clean separation sorting of core packaging material, what is finally given can only be the not high aluminium foil of compound and purity of positive and negative electrode material powder
Chip and copper foil chip.(6), using the overall heating or method for calcinating of battery core plus crushing, vibratory sieve sorting and pneumatic separating
Method easily produces the environmental pollution of pernicious gas, dust and noise, it is impossible to realize that battery disassembles the cleaning life of sorting overall process
Production.
The content of the invention
Above-mentioned not enough and dynamic lithium battery present in sorting technology, which is disassembled, for existing waste and old dynamic lithium battery reclaims neck
The need for sorting technology is disassembled in domain to cleaning, disassemble sorting the invention provides a kind of waste and old dynamic lithium battery and realize that automation is complete
Component cleaning is reclaimed, the method for overall process clean manufacturing.
Technical scheme
1st, a kind of waste and old dynamic lithium battery automation splits the clean recovery method of full constituent, and its feature comprises the following steps：Will be through
Waste and old dynamic lithium battery monomer after early stage discharge process, is put into storage device, feeding and conveying device is sent to shell and cut
Cut in device, cut away after the forward and backward end cap of battery cell, continue to release battery core to next station, with the longitudinal and transverse cutting of automatic battery core
Overall battery core is cut into bulk by device, whole shell cutting materials is reclaimed, while battery core block is sent into rapidly into organic solvent
It is middle to be rinsed, disperseed, concentration and recovery electrolyte after organic solvent is all collected, organic solvent is retortable to be recycled, afterwards
Battery core block of material positive and negative plate and diaphragm are dried, plastic partition diaphragm is sub-elected with eddy current separation method and positive and negative
Pole piece, recycled plastic diaphragm, then positive plate and negative plate continuously are sub-elected with magnetic selection method, by positive plate after Soaking treatment
First dry the method for grinding sieve with rolling again and carry out material separation sorting, reclaim the positive electrode powder and aluminium foil for obtaining cleaning, bear
Pole piece carries out separation sorting using same method, the negative material powder and copper foil for obtaining cleaning is reclaimed, so as to realize power
Lithium battery monomer material shell cutting material, electrolysis concentrated liquor, plastic partition diaphragm, positive electrode powder, aluminium foil, negative material powder
And the full constituent cleaning of copper foil is reclaimed, and is disassembled, is separated, sorting the cleaning of overall process, scale, automatic metaplasia while reaching
Production.
2nd, the clean recovery method of full constituent is split according to a kind of waste and old dynamic lithium battery automation of method 1, described is waste and old
Dynamic lithium battery monomer includes：The dynamic lithium battery and phosphorus of square metal shell, cylindrical metal shell and square plastic-aluminum Soft Roll
Sour iron lithium anode material, tertiary cathode material, lithium titanate anode material, the power lithium of silicon-carbon cathode material and graphite cathode material
Battery.
3rd, the clean recovery method of full constituent is split according to a kind of waste and old dynamic lithium battery automation of method 1, described use is certainly
Dynamic casing cutting device includes after cutting away the forward and backward end cap of battery cell：Except rectangular cell monomer progress that can be to larger capacity
Shell cutting is outer, can be by the cylindrical battery of small dimension（Such as 18650 batteries）Retain minimum module in parallel progress overall front and rear
The excision of end cap and battery core are released, and efficiency is disassembled so as to significantly improve small-capacity cells shell.
4th, the clean recovery method of full constituent is split according to a kind of waste and old dynamic lithium battery automation of method 1, described use is certainly
Overall battery core is cut into bulk by dynamic battery core cutter device to be included：, can be according to battery core shape chi in the environment of closing oxygen barrier
Very little size is cut to the bulk of 2-9cm sizes automatically, so as to will be closely wound or be superimposed repeatedly between original core material
Integral large scale labyrinth changes over the small size simple structure for being dispersed into sheet, the step for will be follow-up electrolysis
The rapid efficient of liquid, the automation of positive plate, negative plate and diaphragm is scattered, drying, sorting and positive electrode and aluminium foil,
Automation cleaning between negative material and copper foil separates the very important precondition of creation.
5th, the clean recovery method of full constituent is split according to a kind of waste and old dynamic lithium battery automation of method 1, described use is certainly
Overall battery core is cut into bulk by dynamic battery core cutter device to be included：Overall battery core is being cut into some bulks with cast-cutting saw slice
While, cutting Shi Douyou inert gas tubes blow gas is protected near the edge of a knife of each cutting blade, and one can be to cutting
The instrument cutting part of cutting is cooled down, and two can form inert gas protection in cut place, prevents that spark is produced when battery core from cutting to be drawn
The possibility of combustion.
6th, the clean recovery method of full constituent is split according to a kind of waste and old dynamic lithium battery automation of method 1, it is described by electricity
Pellet is sent into organic solvent rinsed rapidly, and concentration and recovery electrolyte includes after organic solvent is all collected：With carbonic acid two
Formicester organic solvent cleans the core material for cutting into bulk in closed container, makes what is be bonded together by mechanical movement
Core material disperses rapidly slabbing, and whole solvents are collected after the electrolyte on core material is dissolved in organic solvent, it
Solvent distillation is recycled afterwards, is condensed while concentrated solvent is reclaimed in electrolyte, the core material after drying cleaning, drying course
Recycling design steam, tail gas absorbed through activated carbon after discharge, the step for while electrolyte high efficiente callback, be follow-up positive pole
The automation cleaning sorting of piece, negative plate and diaphragm provides abundant and necessary condition.
7th, the clean recovery method of full constituent is split according to a kind of waste and old dynamic lithium battery automation of method 1, described uses whirlpool
Electric current method for separating sub-elects plastic diaphragms and positive/negative plate, recycled plastic barrier film, then continuously sub-elects positive pole with magnetic selection method
Piece and negative plate include：Nonferrous materials is set to produce magnetic after producing inducing eddy-current using the alternating magnetic field of vortex flow magnetic separator
The principle of field repulsive force, by the modeling with aluminium foil, the positive and negative plate of copper foil nonferrous materials with not producing vortex flow magnetic induction
Iron, cobalt on progress automation sorting between material diaphragm, recycling positive plate in positive electrode, the ferromagnetism feature of nickel, with
There is no the negative plate of magnetic material, automation sorting is carried out by 8000GS -10000GS high-strength magnetic cylinder.
8th, the clean recovery method of full constituent is split according to a kind of waste and old dynamic lithium battery automation of method 1, described will just
Pole piece first dried after Soaking treatment again with roll grind sieve method carries out separate sorting include：Positive plate is used into water in a reservoir
Immersion 5-30 minutes, then carrying out drying and processing can reduce the bonding adhesion between positive electrode and aluminium foil, separate the effect that comes off
Fruit is significantly improved, and screen device separation sorting is being ground by rolling, the recyclable positive electrode powder and positive pole aluminium foil piece for obtaining cleaning,
Negative plate carries out processing using same method and can reach more preferable effect, due to the positive and negative electrode after water immersion treatment
Piece only needs the less mill sieve power that rolls to sort the separation for carrying out cleaning between positive and negative electrode material and aluminium foil, copper foil, sorting
The aluminium foil and copper foil gone out is bright and clean tinsel, thus compared with crushing and screening method, between positive electrode and aluminium foil, negative pole
Mutual doping between material and copper foil is significantly reduced, and the degree of purity and recovery value for reclaiming obtained various types of materials are carried at double
It is high.
Compared with the prior art, advantages of the present invention and beneficial effect are：Realized the invention provides one kind waste and old dynamic
Power lithium battery monomer disassembles the clean manufacturing of sorting overall process, and the cleaning of battery cell full constituent material is reclaimed, while being suitable for many
Kind, the process of scale and the automated production of many specification dynamic lithium battery monomers.It is mainly reflected in：(1), in battery
Shell continues battery core cutting into bulk after disassembling, and the structure type of battery core can be made to be changed into simple from complexity, is follow-up sorting
Recovery process creates important prerequisite condition.(2) blocking battery core, will be cut and disperse rinsing in organic solvent, can be really efficient
The recovery electrolyte of cleaning, electrolyte is not decomposed, and is produced without harmful fluoride.(3), due to avoiding heating and calcining
Method, plastic diaphragms are retained, and can really realize the recovery of the whole component materials of battery cell.(4), as a result of electricity
Core stripping and slicing, solvent scattered, the composite technology technical method of joint magnetic separation and Soaking treatment, can easily realize all core materials
Between automation, purifying sorting and recovery, it is to avoid the core material caused in the overall crushing process of battery core mutually adulterates.
(5) heating, is not used, is crushed and vibrosieve choosing method, can be avoided the generation of pernicious gas, dust and very noisy, be realized power
The production environment that lithium battery reclaims overall process is cleaned.(6), process is simply efficient, adapts to multi items specification dynamic lithium battery
Disassemble recovery, it is easy to accomplish scale and automation remanufacture.(7), by realize align, negative material and aluminium foil, copper foil
Between clean separation sorting, any efficiently provide advanced front end work using the method for positive and negative electrode salvage material to be follow-up
Skill technical method, creates good purity material condition, while effectively increasing the economic value of various battery core salvage materials.
Brief description of the drawings
Accompanying drawing 1 is：Waste and old dynamic lithium battery automation splits the clean recovery process flow chart of full constituent.
Wherein
1- battery cell shells are disassembled
It is blocking that 2- battery cores release cutting
3- rinsings, scattered, drying electrical chip, concentration and recovery electrolyte
The magnetic induction of 4- vortex flows sorts core material
The high-strength magnetic cylinder sorting positive and negative plates of 5-
6- positive plates soak and drying and processing
7- barreling separation, sorting aluminium foil and positive electrode
8- negative plates soak and drying and processing
9- barreling separation, sorting copper foil and negative material
10- reclaims cap material
11- reclaims sheathing material
12- reclaims electrolyte
13- reclaims diaphragm
14- reclaims positive electrode
15- reclaims aluminium foil
16- reclaims copper foil
17- reclaims negative material
Embodiment.
Embodiment：By LiFePO4 waste and old power lithium battery of a collection of typical capacity for 40Ah rectangle aluminum alloy casing
Pond monomer passes through discharge process, is put into storage device, and feeding and conveying device is sent in casing cutting device, is automatically performed
The clamping of monomer, hydraulic mechanism push double cast-cutting saw slices of casing cutting device while cutting two ends of monomer aluminum alloy casing
Face, upper surface cuts monomeric conductive pole and upper end cover, and lower surface cuts monomer bottom, is cut down while being reclaimed by slideway
Shell two ends material to special material storing box, complete to reclaim cap material（10）And battery cell shell is disassembled（1）, shell cuts
Cut after the completion of disassembling, shell cutting hydraulic mechanism resets, and the battery core in shell is released and delivers to electricity by hydraulic pressure battery core ejecting device
In the station of core cutter device, after the completion of battery core is released, monomer aluminum shell material is sent to what is be connected with slideway by pneumatic receiving mechanism
Material storing box is reclaimed, completes to reclaim sheathing material（11）, at the same time air operated fixture is by battery core clamping and positioning, in hydraulic mechanism promotion
Lower battery core longitudinal cutting device completes the longitudinally cutting of battery core, and then transverse cutting device completes battery core in the promotion of hydraulic mechanism
Transverse cuts, core material is cut into the bulk of about 8cm square, completing battery core, to release cutting blocking（2）, in battery core
Fixture is unclamped after the completion of cutting, pneumatic means sends into battery core block in special material storing box, and electricity is entered by feed pipe battery core block
Solve in liquid retracting device, be automatically injected organic solution in closed roller, by the rinsing to battery core block, make battery core block of material
Core material piece is separated into, while washing the electrolyte on core material, concentration and recovery is electrolysed after organic solvent is all collected
Liquid, completes to reclaim electrolyte（12）, the organic solvent that distills out recycles, while being dried to core material, dried
Condensing solvent Steam Recovery solvent in journey, emission is absorbed with active carbon purifying, and automatic discharging completes drift to material storing box afterwards
Wash, disperse, drying electrical chip, concentration and recovery electrolyte（3）, battery core sheet material is transported to vibration dispersion dispenser by elevator
And belt feeder is sent to eddy current separator and sub-elects diaphragm and both positive and negative polarity mixing tab, reclaims diaphragm（13）, complete vortex flow
Magnetic induction sorts core material（4）, mix pole piece and go successively to material collection bucket again by 8000GS -10000GS high magnetic rolling
Cylinder sub-elects negative plate and positive plate, completes high-strength magnetic cylinder sorting positive and negative plate（5）, positive plate, negative pole are collected by each slideway
Piece conveys feed device to respective material storing box, by stainless (steel) wire and positive and negative plate is sent to respective Soaking treatment dress respectively
In putting, by the immersion of ten minutes or so, positive and negative plate is conveyed into effluent trough, and to stainless (steel) wire drying conveying device, progress was hot
Wind is dried, and completes positive plate immersion and drying and processing（6）With negative plate immersion and drying and processing（8）, respectively with rolling mill screening
From sorting unit, it will be separated and divided between the positive electrode of positive plate and the negative material and copper foil of aluminium foil and negative plate
Choosing, sends into respective material storing box afterwards, completes barreling separation, sorting aluminium foil and positive pole material（7）Separated with barreling, sort copper foil
And negative material（9）, and complete to reclaim positive electrode simultaneously（14）, reclaim aluminium foil（15）, reclaim copper foil（16）And recovery
Negative material（17）, all disassemble, separate and assorting room averagely about ten seconds completes the automatic of dynamic lithium battery monomer
Cutting and separation sorting are disassembled, and can reach the production efficiency balance of whole recovery systems.
Claims (6)
1. a kind of waste and old dynamic lithium battery automation splits the clean recovery method of full constituent, its feature comprises the following steps：Will be useless
Old dynamic lithium battery monomer is put into storage device, and feeding and conveying device, which is sent in casing cutting device, cuts away battery cell
Forward and backward end cap after, continue to release battery core into battery core cutter device, the cutting processing through longitudinal and transverse two directions will be overall
Battery core cuts into bulk, is rinsed, disperseed and is dried while battery core block is sent into organic solvent rapidly, uses eddy current separation
Method sub-elects plastic partition diaphragm and positive/negative plate compound, then positive plate and negative plate are continuously sub-elected with magnetic selection method, will
Positive plate is dried after Soaking treatment, separation sorting, negative pole will be carried out between positive electrode and aluminium foil with the method for rolling mill sieve
Piece carries out separation sorting using same method.
2. the clean recovery method of full constituent is split according to a kind of waste and old dynamic lithium battery automation of claim 1, it is characterised in that
Described waste and old dynamic lithium battery monomer includes：The power of square metal shell, cylindrical metal shell and square plastic-aluminum Soft Roll
Lithium battery and lithium iron phosphate positive material, tertiary cathode material, the dynamic lithium battery of silicon-carbon cathode material and graphite cathode material.
3. the clean recovery method of full constituent is split according to a kind of waste and old dynamic lithium battery automation of claim 1, it is characterised in that
Include after the described forward and backward end cap that battery cell is cut away with automatic casing cutting device：Except can be to the square electric of larger capacity
Pond monomer is carried out outside shell cutting, can be by the cylindrical battery of small dimension（Such as 18650 batteries）Retain minimum module in parallel to enter
The excision of row entirety front and rear cover and battery core are released, and efficiency is disassembled so as to significantly improve small-capacity cells shell.
4. the clean recovery method of full constituent is split according to a kind of waste and old dynamic lithium battery automation of method 1, it is characterised in that described
Overall battery core cut into bulk with automatic battery core cutter device included：, can be according to battery core in the environment of closing oxygen barrier
Geomery the bulks of 2-9cm sizes is cut to 1-2 stations on surface trimming workbench.
5. the clean recovery method of full constituent is split according to a kind of waste and old dynamic lithium battery automation of method 1, it is characterised in that described
Battery core block is sent into organic solvent rapidly rinsed, disperseed and drying includes：With dimethyl carbonate organic solvent close
Cleaning cuts into the core material of bulk in the container closed, collects whole solvent solvent distillations and recycles, while concentration and recovery
Electrolyte.
6. the clean recovery method of full constituent is split according to a kind of waste and old dynamic lithium battery automation of method 1, it is characterised in that described
Positive plate is dried after Soaking treatment, with roll grind sieve method will be carried out between positive electrode and aluminium foil separation sorting wrap
Include：Positive plate is soaked in water in a reservoir 5-30 minutes, then dried, positive pole material is sub-elected through rolling mill screen device
Material and aluminium foil, negative plate carry out separation using same method and sub-elect negative material and copper foil.
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