CN107890937A - Processing equipment and its handling process are torn up in a kind of waste lithium cell recovery - Google Patents
Processing equipment and its handling process are torn up in a kind of waste lithium cell recovery Download PDFInfo
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- CN107890937A CN107890937A CN201711132986.8A CN201711132986A CN107890937A CN 107890937 A CN107890937 A CN 107890937A CN 201711132986 A CN201711132986 A CN 201711132986A CN 107890937 A CN107890937 A CN 107890937A
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- tunnel
- transfer mechanism
- discharging opening
- hot air
- baking oven
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
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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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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to waste lithium cell recovery technology field,Disclose a kind of waste lithium cell recovery and tear up processing equipment and its handling process,Including physical decomposition equipment,Second cyclopentane gas detector,Tunnel-type hot air circulates baking oven,Pulverizer,Vibrating screener,Cyclone separator below vibrating screener,En-masse conveyer,Mutually transmitted and connected by screw rod conveyor between the physical decomposition equipment and the second cyclopentane gas detector,Second cyclopentane gas detector connects with tunnel-type hot air circulation baking oven transmission,Tunnel-type hot air circulates baking oven and connected with pulverizer transmission,Pulverizer connects with vibrating screener transmission,Vibrating screener connects with cyclone separator,Cyclone separator connects with en-masse conveyer,Broken decomposition is carried out to reach safety to lithium battery,Extremely environmentally friendly purpose in processing waste lithium cell and the processing removal process of can in high volume going into operation.
Description
Technical field
The present invention relates to waste lithium cell recovery technology field, is torn up in particular to a kind of recovery of waste lithium cell
Processing equipment and its handling process.
Background technology
Old and useless battery, which recycles, refers to used battery to be reused by recovery, domestic most commonly used industry
Battery is lead accumulator, and lead accounts for battery totle drilling cost more than 50%, mainly takes pyrogenic process, hydrometallurgical processes and Solid phase electrolysis
Reduction technique.Shell is plastics, can regenerate, realize non-secondary pollution substantially.Small-sized secondary batteries using it is more have NI-G,
Ni-mh and lithium ion battery, the cadmium in nickel-cadmium cell is one of heavy metal element that environmental protection strictly controls, in lithium ion battery
Organic bath, alkali in NI-G, Ni-MH battery and manufactures the heavy metals such as the auxiliary material copper of battery, all forms the dirt to environment
Dye.Small-sized secondary batteries use total amount domestic at present only has several hundred million, and most of small volumes, refuse battery value compared with
Low, scattered plus using, the overwhelming majority makees domestic rubbish disposal, and it is reclaimed there is the problem of cost and management aspect, is regenerated
Using there is also certain technical problem.
The old and useless battery treatment mode of generally use substantially has three kinds：Solidify it is buried, deposit in abandoned mine well, recycle,
Do that lithium battery recovery is most of to use fractionation in the market, its handling process is as follows：Included metal ingredient point
From to reach recycling, but pollution of the fractionation to environment and water has the drawbacks of very big, it is impossible to reaches
Corresponding environmental requirement, it is also not suitable for large batch of production.
What some did is the broken apart method of physics, but broken apart method will be in process of production due to that will give up at present
Old lithium battery is directly placed into the inside of crushing chamber, and spark is easily produced so as to send out in the extruding, shattering process in crushing cutter
Raw explosion phenomenon, extremely hazardous for the staff of waste and old processing, dust exhaust emission is also quite serious, lacks corresponding powder
Dirt processing system, dust, which is largely emitted into air, to be caused in removal process extremely not environmentally.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of recovery of waste lithium cell to tear up processing equipment and its processing
Technique carries out broken decomposition to reach safety to lithium battery, can in high volume go into operation processing waste lithium cell and processing removal process
In extremely environmentally friendly purpose, solve do not reach during existing recycling environmental requirement, can not carry out it is large batch of
The problem of security incident easily occurs for production and recycling process.
In order to realize above-mentioned technique effect, technical scheme provided by the present invention is：A kind of waste lithium cell recovery is torn up
Processing equipment, including physical decomposition equipment, the second cyclopentane gas detector, tunnel-type hot air circulation baking oven, pulverizer, vibration screening
Machine, cyclone separator, en-masse conveyer, the physical decomposition equipment include water tank, the first cyclopentane gas detector and screw rod transmission
Machine, first cyclopentane gas detector include tearing up room and motor, described to tear up room and motor is respectively placed in water tank
In water and above the water surface, and tear up room and be mutually connected with motor；The discharging opening for tearing up room is torn up with the second twin shaft
Connection, the discharging opening and tunnel-type hot air of the second cyclopentane gas detector are mutually transmitted by the screw rod conveyor between the charging aperture of machine
The charging port transmission connection of baking oven is circulated, the discharging opening of tunnel-type hot air circulation baking oven connects with the charging port transmission of pulverizer,
The discharging opening of pulverizer connects with the charging port transmission of vibrating screener, the discharging opening of vibrating screener and en-masse conveyer
Charging aperture connects；Strong magnets corresponding thereto are provided with above the internal transport channel of the en-masse conveyer；The rotation
The material sucking port of wind separator is located above the screen cloth of the vibrating screener.
Further, it is in addition to the first transfer mechanism, the second transfer mechanism, the 3rd transfer mechanism, the 4th automatic
Conveyer, the 5th transfer mechanism, the feed end top of first transfer mechanism are provided with feed hopper, and its discharge end is located at institute
Above the charging aperture for stating the first cyclopentane gas detector；The feed end and discharge end of second transfer mechanism respectively with the screw rod
The discharging opening of conveyer and the connection of the charging aperture of the second cyclopentane gas detector；The feed end and discharge end of 3rd transfer mechanism
The charging aperture for circulating baking oven with the discharging opening and tunnel-type hot air of the second cyclopentane gas detector respectively connects；4th automatic transport
Discharging opening of the feed end and discharge end of machine respectively with tunnel-type hot air circulation baking oven connects with the charging port transmission of pulverizer；Institute
The feed end and discharge end for stating the 5th transfer mechanism connect with the discharging opening of pulverizer with the charging aperture of vibrating screener respectively.
Further, the tunnel-type hot air circulation baking oven includes the first tunnel-type hot air circulation baking oven and the second tunnel type
Heated-air circulation oven, the discharging opening and the second tunnel-type hot air circulation baking oven charging aperture of the first tunnel-type hot air circulation baking oven
Between pass through the 6th transfer mechanism transmission connection.
Further, in addition to filter cartridge dust remover, the charging aperture of the dust-exhausting port of the pulverizer and the filter cartridge dust remover
It is connected.
Further, it is described tear up chamber interior rotate be provided with the first chopping rotor and with first chopping rotor drive connection
Second chopping rotor, the motor pass through chain with described first chopping rotor be connected.
Further, first cyclopentane gas detector and the second cyclopentane gas detector are made of stainless steel material.
The invention also discloses the handling process that a kind of recovery of waste lithium cell is torn up, the handling process is applied to above-mentioned
Waste lithium cell recovery tear up processing equipment, including following processing step：
(1) waste and old lithium battery is subjected to discharge process；
(2) DECOMPOSED OPTIMIZATION：The material of step (1) is passed through into the first transfer mechanism transmission transport to the first cyclopentane gas detector
Charging aperture in, and the room of tearing up of the first cyclopentane gas detector is placed in water and carries out preliminary exposition, and the first cyclopentane gas detector goes out
The material of material mouth discharge is transmitted to the second transfer mechanism by screw rod conveyor；
(3) broken differentiation in：Second transfer mechanism is by the charging aperture of the material transferring of step (2) to the second cyclopentane gas detector
It is interior, and carry out it is secondary tear up, the discharging opening through the second cyclopentane gas detector is emitted into the feed end of the 3rd transfer mechanism；
(4) nickel Cobalt lithiums material forms optimization：
A. the discharge of materials of step (3) to the first tunnel-type hot air is circulated baking oven by the discharge end of the 3rd transfer mechanism
In charging aperture and preliminary high temperature drying is carried out, the discharging opening of the first tunnel-type hot air circulation baking oven is defeated by the 6th transfer mechanism
Deliver in the charging aperture of the second tunnel-type hot air circulation baking oven and carry out secondary high-temperature drying；
B. the discharging opening of the second tunnel-type hot air circulation baking oven is conveyed the material in step a by the 4th transfer mechanism
Into pulverizer, crushing fine powder is carried out to material；
(5) material forms optimization：The discharging opening of pulverizer is delivered to entering for vibrating screener by the 5th transfer mechanism
In material mouth, nickel, Cobalt, lithium dressing sieve are selected and by space encapsulations by vibrating screener, and above the screen cloth of vibrating screener
Material sucking port provided with the cyclone separator, cyclone separator is broken to film/paper to carry out separating discharge and passes through space encapsulation；
(6) closed automatic transport separation：En-masse conveyer is by its internal strong magnets for step (5) output
Material in carry out iron powder separation, and iron powder is packaged by space bag；
(7) copper, nickel, aluminium packing：The output material conveying of step (6) is discharged and copper, nickel, aluminium flake entered by space bag
Row encapsulation.
Further, the pulverizer in the step (4) is circumscribed with filter cartridge dust remover, row of the filter cartridge dust remover to pulverizer
Dirt mouth carries out dust-filtering.
Further, the vibrating screener in the step (5) includes the first vibrating screener and the second vibrating screener,
The discharging opening of first vibrating screener connects with the charging aperture of the second vibrating screener, and the discharging of the second vibrating screener
Mouth connects with the charging aperture of the cyclone separator.
Compared to prior art, the beneficial effects of the invention are as follows：
1. the novel physical separation method of the present invention is used for lithium battery recovery industry, by DECOMPOSED OPTIMIZATION system by lithium battery
Carry out broken process is placed in water, can either prevent from polluting, turn avoid during physics is broken, because of high temperature or generation
Spark and explode, and the danger of blast when existing physics tears up broken lithium battery in existing market all be present, for
The threat of security be present in staff；
2. the product of our company's production can in high volume go into operation and (can handle waste lithium cell about 400kg per hour), relatively
All can in high volume it be gone into operation in battery recycling industry in existing fractionation and other physical partition methods；
3. the application optimizes to be formed in system in nickel Cobalt lithium materials circulates baking oven, the second tunnel by the first tunnel-type hot air
Formula heated-air circulation oven carries out high temperature baking operation to material respectively, and the lithium battery fragment containing moisture is carried out thoroughly high temperature
Drying, good processing guarantee is provided for the precious metal element in follow-up refinement material；
4. the present invention need to strictly be controlled and torn up when broken Differentiation System carries out processing raw material with by DECOMPOSED OPTIMIZATION system
The time of material and outputting material is set, and ensures that excessive waste gas will not be produced to cause air ambient to pollute in production, and
Complete machine is made using stainless steel, and the recovery processing for waste lithium cell has etch-proof effect；
5. the application enters one in the process of crushing, using dust treatment system to dust caused by crushing machining
Walk and filtering emission is carried out to the dust during recycling, the dust during the recycling of old and useless battery is arranged with realizing
The effective management and control of row is put into, to meet the discharge standard of national regulation.
Brief description of the drawings
Fig. 1 is the overall structure diagram that processing equipment is torn up in waste lithium cell recovery provided by the invention；
Fig. 2 is the structural representation that physical decomposition equipment in processing equipment is torn up in waste lithium cell recovery provided by the invention
Figure；
Fig. 3 is the structural representation that cyclone separator in processing equipment is torn up in waste lithium cell recovery provided by the invention；
Fig. 4 is the structural representation that space bag support in processing equipment is torn up in waste lithium cell recovery provided by the invention；
Fig. 5 is the process chart for the handling process that waste lithium cell recovery provided by the invention is torn up.
Embodiment
The present invention is further described in detail with reference to specific embodiment, following word is intended to indicate that this hair
Protection domain that is bright, being not intended to limit the present invention.
As Figure 1-Figure 5, the present invention can be implemented as follows, and a kind of waste lithium cell recovery is torn up processing and set
It is standby, including physical decomposition equipment 2, the second cyclopentane gas detector 4, tunnel-type hot air circulation baking oven, pulverizer 11, vibrating screener
13rd, the cyclone separator 14 corresponding with vibrating screener 13, en-masse conveyer 15, the physical decomposition equipment 2 include water
Case, the first cyclopentane gas detector and screw rod conveyor, first cyclopentane gas detector includes tearing up room and motor 18, described to tear
Broken room and motor 18 are respectively placed in the water of water tank and water surface top, and tears up room and the drive connection of the phase of motor 18；
Mutually transmitted and connected by the screw rod conveyor between the discharging opening for tearing up room and the charging aperture of the second cyclopentane gas detector 4,
The charging aperture of the screw rod conveyor is below the discharging opening for tearing up room, due to carrying out tearing up the waste and old of processing in water
The noble metal fragment of battery can directly be drowned into bottom and be transmitted by the screw rod conveyor of lower section be delivered to it is next
In manufacturing procedure, the discharging opening of the second cyclopentane gas detector 4 connects with the charging port transmission of tunnel-type hot air circulation baking oven, tunnel type
Heated-air circulation oven carries out high temperature drying to the lithium battery fragment containing moisture, and tunnel-type hot air circulates the discharging opening and powder of baking oven
The charging port transmission connection of broken machine 11, the discharging opening of pulverizer 11 connect with the charging port transmission of vibrating screener 13, pulverizer
The lithium battery fragment of 11 pairs of upper processes carries out ultra-fine grinding processing, i.e. pulverizer 11 is by between active disc and fixation cutter head
High speed relative motion, make pulverized material through impact, shearing, friction and the material between active disc and solid cutterhead to each other
The comprehensive function such as shock obtain the crushing of material；The vibrating screener 13 includes screening frame, in screening frame
Screen cloth, the screen cloth top of the vibrating screener 13 are provided with the material sucking port 17 of the cyclone separator 14, and cyclone separator 14 is right
The lighter paper scrap or film mixed in material carries out separation discharge, mixes the light material in material in vibrating screener 13
Emersion surface under strength effect of vibration, it can be sucked into the material sucking port 17 of the cyclone separator 14, vibrating screener 13
Discharging opening connects with the charging aperture of en-masse conveyer 15；Be provided with above the internal transport channel of the en-masse conveyer 15 with
Its corresponding strong magnets, the strong magnets use the strong magnets of 10000 Gausses, can isolate the iron in material
Come.In actual production process, wherein, the material of the discharging opening discharge of en-masse conveyer 15 can enter to eddy current separator
In 16, the operation principle of the eddy current separator 16 is as follows：Produced using conductor in high-frequency alternating magnetic field faradic
What principle was designed, during work, the magnetic field of high-frequency alternating is produced on sorting magnetic roller surface, when conductive non-ferrous metal passes through
When crossing magnetic field, vortex flow can be induced in non-ferrous metal, this vortex flow can produce the magnetic field opposite with magnetic field in itself,
If non-ferrous metal (such as copper, aluminium etc.) can because of magnetic field repulsive force effect and be leaped forward along its transporting direction, realize and other
The separation of non-conductor thing or non-metal kind material, reach the purpose of sorting.
The en-masse conveyer 15 includes automatic delivering mechanism and the roller being coated on outside automatic delivering mechanism, described
Automatic delivering mechanism includes conveyer belt and drives the carrying roller of conveyer belt motion, and the inside of the roller is provided with corresponding with conveyer belt
The strong magnets, strong magnets can carry out adsorbing separation to the iron powder that is transmitted on conveyer belt, and the iron powder separated leads to
Space bag 19 is crossed to be packaged it.
The operation principle of the cyclone separator 14 is as follows：Material is discharged by the discharging opening of the vibrating screener 13
When, cyclone separator 14 will gently expect that (film/paper broken etc.) enters cyclone separation, when light material (film/paper broken etc.) enters whirlwind
After separating pipe, air-flow is produced strong rotation by the guide functions of guide vane, and air-flow is twist downwardly into rotation along cylinder
Air duct body, light material (film/paper broken etc.) is thrown toward wall under the action of the centrifugal force, and under gravity, is fallen along barrel defeated
Go out, the air-flow of rotation, to center flow, is upwardly formed secondary vortex flow and exported through equipment top exit in cylinder contract.
The operation principle of the vibrating screener 13 is as follows：Linear vibrating screen by the use of vibrating motor exciting as vibration source,
Material is set to be tossed on screen cloth, while for linear motion forward, charging aperture of the material from batcher evenly into screening machine,
The oversizes of several specifications, screenings are produced, respectively from respective outlet discharge by multilayer screen cloth.With the low, yield that consumes energy
High, simple in construction, easy-maintaining, full-closed structure, no dust, which overflows, to be dissipated, and carries out automatic discharge.
Also include the first transfer mechanism 1, the second transfer mechanism 3, the 3rd transfer mechanism 5, the 4th transfer mechanism
9th, the 5th transfer mechanism 12, the feed end top of first transfer mechanism 1 are provided with feed hopper, and its discharge end is positioned at described
Above the charging aperture of first cyclopentane gas detector；The feed end and discharge end of second transfer mechanism 3 respectively with the screw rod
The discharging opening of conveyer and the connection of the charging aperture of the second cyclopentane gas detector 4；The feed end of 3rd transfer mechanism 5 and discharging
The charging aperture that baking oven is circulated at end with the discharging opening and tunnel-type hot air of the second cyclopentane gas detector 4 respectively connects；Described 4th is automatic
The feed end and discharge end of conveyer 9 circulate the charging port transmission of the discharging opening and pulverizer 11 of baking oven with tunnel-type hot air respectively
Connection；The feed end and discharge end of 5th transfer mechanism 12 respectively with the discharging opening of pulverizer 11 and vibrating screener 13
Charging aperture connection.
The tunnel-type hot air circulation baking oven includes the circulation baking oven 6 and second tunnel-type hot air circulation of the first tunnel-type hot air
Baking oven 8, between the discharging opening and the second tunnel-type hot air circulation charging aperture of baking oven 8 of the first tunnel-type hot air circulation baking oven 6
Transmitted and connected by the 6th transfer mechanism 7, the first tunnel-type hot air circulation baking oven 6 and second tunnel-type hot air circulation baking oven 8
Carry out preliminary drying and processing and secondary drying optimization respectively to material.First tunnel-type hot air circulates the tunnel type of baking oven 6 and second
The operation principle of heated-air circulation oven 8 is as follows：When material is during device interior is conveyed, while machine internal is installed
There are electrothermal tube and blower fan；Electrothermal tube produces hot blast and is applied on raw material, and caused hot moisture is blown into recover, recover
Interior to be provided with cleaner, by the dust-filtering containing band in hot blast, outside moisture natural evaporation discharge machine, clean hot blast is again by blower fan
Circulation work in machine is blown back, reaches the effect that circulating-heating drying is carried out to material.
Also include filter cartridge dust remover 10, the charging aperture phase of the dust-exhausting port of the pulverizer 11 and the filter cartridge dust remover 10
Even.The dust of the dust-exhausting port discharge of the pulverizer 11 is entered by the side of the middle cylinder body of filter cartridge dust remover 10, and dust is by the filter
After filter cylinder retention inside cylinder deduster 10, clean gas is discharged in air through filter cylinder by exhaust duct.With filtering operating mode
Progress, when filter cartridge dust remover 10 operation reach certain time when, open filter cartridge dust remover 10 inside electromagnetic impulse valve progress
Injection, shakes off the dust on filter cylinder and fiber and enters in dust stratification bucket；When laying dust reaches a certain amount of in dust stratification bucket, shut down with
Tear clear dust stratification bucket open.
It is described tear up chamber interior and rotate be provided with the first chopping rotor and second cut with the first chopping rotor drive connection
Broken rotor, the motor 18 are connected by chain and the described first chopping rotor, the first chopping rotor and the
Two chopping rotors rotate to be arranged at by stainless steel bearing to be torn up on room, and the first chopping rotor and second shreds the relative of rotor
Rotation carries out tearing up treatment process to reach to old and useless battery.As preferable, can be installed additional on the stainless steel bearing and its
The bearing sealed ring being adapted, bearing sealed ring prevent the water for tearing up pollution from entering stainless steel bearing, and stainless steel bearing is produced
Raw damage.
First cyclopentane gas detector and the second cyclopentane gas detector 4 are made of stainless steel material, can be prevented to useless
Used batteries play etch-proof effect during being recycled；First cyclopentane gas detector and the second cyclopentane gas detector
4 chamber interior of tearing up shreds rotor matching design, the first shredder bar using shearing the first chopping rotor and second of double-pole
Roller and the second chopping rotor are torn up in the case where the transmission of motor 18 drives to waste and old lithium battery.
As preferable, above-described first transfer mechanism 1, the second transfer mechanism 3, the 3rd transfer mechanism 5,
4th transfer mechanism 9, the 5th transfer mechanism 12 and the 6th transfer mechanism 7 are by the way of belt transmission, its work
It is as follows to make principle：Conveyer belt is tensed by drive device, middle part framework and carrying roller composition conveyer belt are used as traction and bearing carrier
With continuous conveying material.
The invention also discloses the handling process that a kind of recovery of waste lithium cell is torn up, it is characterised in that the processing work
Skill is applied to above-mentioned waste lithium cell recovery and tears up processing equipment, including following processing step：
(1) waste and old lithium battery is subjected to discharge process；
(2) DECOMPOSED OPTIMIZATION：The material of step (1) is torn up by the first transfer mechanism 1 transmission transport to the first twin shaft
In the charging aperture of machine, and the room of tearing up of the first cyclopentane gas detector is placed in water and carries out preliminary exposition and is torn up, the first twin shaft is torn
The material of the discharging opening discharge of broken machine is transmitted to the second transfer mechanism 3 by screw rod conveyor below；
(3) broken differentiation in：Charging of second transfer mechanism 3 by the material transferring of step (2) to the second cyclopentane gas detector 4
It is intraoral, and carry out it is secondary tear up, the discharging opening through the second cyclopentane gas detector 4 is emitted into the feed end of the 3rd transfer mechanism 5；By
In it is secondary tear up be lithium battery fragment caused by step (2) and itself have substantial amounts of moisture, so in the second twin shaft
The secondary generation torn up and just will not cause the security incident such as spontaneous combustion and blast is carried out in shredder 4.
(4) nickel Cobalt lithiums material forms optimization：
A. the discharge of materials of step (3) to the first tunnel-type hot air is circulated baking oven 6 by the discharge end of the 3rd transfer mechanism 5
Charging aperture in and carry out preliminary high temperature drying, the discharging opening of the first tunnel-type hot air circulation baking oven 6 passes through the 6th automatic transport
Machine 7 is delivered in the charging aperture of the second tunnel-type hot air circulation baking oven 8 and carries out secondary high-temperature drying again；
B. the discharging opening of the second tunnel-type hot air circulation baking oven 8 is defeated by the material in step a by the 4th transfer mechanism 9
Deliver in pulverizer 11, crushing fine powder is carried out to material；
(5) material forms optimization：The discharging opening of pulverizer 11 is delivered to vibrating screener by the 5th transfer mechanism 12
In 13 charging aperture, nickel, Cobalt, lithium dressing sieve are selected and encapsulated by space bag 19 by vibrating screener 13, and in vibrating screener
The material sucking port 17 of the cyclone separator 14 is provided with above 13 screen cloth, cyclone separator 14 is broken to film/paper to carry out separation row
Go out and encapsulated by space bag 19；
(6) closed automatic transport separation：En-masse conveyer 15 is produced by its internal strong magnets for step (5)
Iron powder separation is carried out in the material gone out, and iron powder is packaged by space bag 19；
(7) copper, nickel, aluminium packing：The output material conveying of step (6) is discharged and copper, nickel, aluminium flake entered by space bag
Row encapsulation.
In actual production or processing procedure, the output material after step (7) encapsulates can be delivered to eddy current separation
In machine 16, the copper in material, nickel, aluminium powder are carried out separation discharge by eddy current separator 16, and by space bag 19 respectively to copper,
Nickel, aluminium powder are packaged.
As preferable, the pulverizer 11 in the step (4) is circumscribed with filter cartridge dust remover 10, and filter cartridge dust remover 10 is to powder
The dust-exhausting port of broken machine 11 carries out dust-filtering.The inner parameter of filter cartridge dust remover 10 setting is as follows：Its internal compressed air
Pressure be preferably adjusted to 4-5kg/cm2, compressed air pressure is the setting value for the most standard that can meet deashing functional requirement.
The setting value of compressed air pressure is smaller, and the air consumption of pulse valve is smaller, and pulsation blowing control instrument is typically adjustable to 25S cleanings
One row filter core；(such as ash quantity is less, pulse spacing duration can be adjusted long point, such as 50S/60S etc.；Conversely, such as ash quantity is larger,
Pulse spacing duration can be adjusted short point, such as 15S/10S etc.).
As preferable, the vibrating screener 13 in the step (5) includes the first vibrating screener and the second vibratory sieve
Machine is selected, the discharging opening of first vibrating screener connects with the charging aperture of the second vibrating screener, and the second vibrating screener
Discharging opening connected with the charging aperture of the cyclone separator 14, pass through the first vibrating screener and the second vibrating screener and distinguish
The process that preliminary screening and double optimization screening are carried out to the nickel in material, Cobalt, lithium powder, twice in time to sieve in screening process
Nickel, Cobalt, the lithium powder elected are packaged by space bag 19.
As preferable, the outside of the space bag 19 is provided with the space bag support 20 supported, space bag branch
Frame 20 is positioned over the opening position for needing to be packaged to material.
Any one skilled in the art the invention discloses technical scope in, can readily occur in change or
Replace, should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the guarantor described in claim
Shield scope is defined.
Claims (9)
1. processing equipment is torn up in a kind of waste lithium cell recovery, it is characterised in that is torn up including physical decomposition equipment, the second twin shaft
Machine, tunnel-type hot air circulation baking oven, pulverizer, vibrating screener, cyclone separator, en-masse conveyer, the physical decomposition
Equipment includes water tank, the first cyclopentane gas detector and screw rod conveyor, and first cyclopentane gas detector includes tearing up room and driving electricity
Machine, it is described tear up room and motor be respectively placed in the water of water tank and the water surface above, and tear up room and be mutually driven with motor
Connection；Pass through the screw rod conveyor mutually company of transmission between the discharging opening for tearing up room and the charging aperture of the second cyclopentane gas detector
Logical, the discharging opening of the second cyclopentane gas detector connects with the charging port transmission of tunnel-type hot air circulation baking oven, tunnel-type hot air circulation
The discharging opening of baking oven connects with the charging port transmission of pulverizer, and the discharging opening of pulverizer and the charging port transmission of vibrating screener connect
Logical, the discharging opening of vibrating screener connects with the charging aperture of en-masse conveyer；The delivered inside of the en-masse conveyer is led to
Strong magnets corresponding thereto are provided with above road；The material sucking port of the cyclone separator is located at the screen cloth of the vibrating screener
Top.
2. processing equipment is torn up in waste lithium cell recovery according to claim 1, it is characterised in that also automatic including first
Conveyer, the second transfer mechanism, the 3rd transfer mechanism, the 4th transfer mechanism, the 5th transfer mechanism, described first certainly
Feed hopper is provided with above the feed end of dynamic conveyer, its discharge end is located above the charging aperture of first cyclopentane gas detector；Institute
State the feed end and the discharge end discharging opening and the second cyclopentane gas detector with the screw rod conveyor respectively of the second transfer mechanism
Charging aperture connection；The feed end and discharge end of 3rd transfer mechanism respectively with the discharging opening of the second cyclopentane gas detector and
The charging aperture connection of tunnel-type hot air circulation baking oven；The feed end and discharge end of 4th transfer mechanism respectively with tunnel type
The discharging opening of heated-air circulation oven connects with the charging port transmission of pulverizer；The feed end of 5th transfer mechanism and discharging
End connects with the discharging opening of pulverizer with the charging aperture of vibrating screener respectively.
3. processing equipment is torn up in waste lithium cell recovery according to claim 1, it is characterised in that the tunnel-type hot air
Circulating baking oven includes the first tunnel-type hot air circulation baking oven and the second tunnel-type hot air circulation baking oven, first tunnel-type hot air
Circulate to transmit by the 6th transfer mechanism between the discharging opening of baking oven and the second tunnel-type hot air circulation baking oven charging aperture and connect.
4. processing equipment is torn up in waste lithium cell recovery according to claim 1, it is characterised in that also including filtering drum dust removing
Device, the dust-exhausting port of the pulverizer are connected with the charging aperture of the filter cartridge dust remover.
5. processing equipment is torn up in waste lithium cell recovery according to claim 1, it is characterised in that described to tear up chamber interior
Rotate and be provided with the first chopping rotor and the second chopping rotor with the first chopping rotor drive connection, the motor passes through
Chain and the described first chopping rotor drive connection.
6. processing equipment is torn up in waste lithium cell recovery according to claim 1, it is characterised in that first twin shaft is torn
Broken machine and the second cyclopentane gas detector are made of stainless steel material.
7. the handling process that a kind of waste lithium cell recovery is torn up, it is characterised in that the handling process is applied to claim
Processing equipment, including following processing step are torn up in waste lithium cell recovery described in 1-6 any one：
(1) waste and old lithium battery is subjected to discharge process；
(2) DECOMPOSED OPTIMIZATION：The material of step (1) is transmitted into transport entering to the first cyclopentane gas detector by the first transfer mechanism
In material mouth, and the room of tearing up of the first cyclopentane gas detector is placed in water and carries out preliminary exposition, the discharging opening of the first cyclopentane gas detector
The material of discharge is transmitted to the second transfer mechanism by screw rod conveyor；
(3) broken differentiation in：Second transfer mechanism by the charging aperture of the material transferring of step (2) to the second cyclopentane gas detector,
And carry out it is secondary tear up, the discharging opening through the second cyclopentane gas detector is emitted into the feed end of the 3rd transfer mechanism；
(4) nickel Cobalt lithiums material forms optimization：
A. the discharge end of the 3rd transfer mechanism circulates the discharge of materials of step (3) to the first tunnel-type hot air the charging of baking oven
Intraoral and carry out preliminary high temperature drying, the discharging opening of the first tunnel-type hot air circulation baking oven is delivered to by the 6th transfer mechanism
The charging aperture of second tunnel-type hot air circulation baking oven is interior and carries out secondary high-temperature drying；
B. the material in step a is delivered to powder by the discharging opening of the second tunnel-type hot air circulation baking oven by the 4th transfer mechanism
In broken machine, crushing fine powder is carried out to material；
(5) material forms optimization：The discharging opening of pulverizer is delivered to the charging aperture of vibrating screener by the 5th transfer mechanism
Interior, nickel, Cobalt, lithium dressing sieve are selected and by space encapsulations by vibrating screener, and are provided with above the screen cloth of vibrating screener
The material sucking port of the cyclone separator, cyclone separator is broken to film/paper to carry out separating discharge and passes through space encapsulation；
(6) closed automatic transport separation：Thing of the en-masse conveyer by its internal strong magnets for step (5) output
Iron powder separation is carried out in material, and iron powder is packaged by space bag；
(7) copper, nickel, aluminium packing：The output material conveying of step (6) is discharged and copper, nickel, aluminium flake sealed by space bag
Dress.
8. the handling process that waste lithium cell recovery according to claim 7 is torn up, it is characterised in that the step (4)
In pulverizer be circumscribed with filter cartridge dust remover, filter cartridge dust remover carries out dust-filtering to the dust-exhausting port of pulverizer.
9. the handling process that waste lithium cell recovery according to claim 7 is torn up, it is characterised in that the step (5)
In vibrating screener include the first vibrating screener and the second vibrating screener, the discharging opening of first vibrating screener with
The charging aperture connection of second vibrating screener, and the charging aperture of the discharging opening of the second vibrating screener and the cyclone separator connects
It is logical.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710851200 | 2017-09-20 | ||
| CN2017108512001 | 2017-09-20 |
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| Publication Number | Publication Date |
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| CN107890937A true CN107890937A (en) | 2018-04-10 |
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|---|---|---|---|
| CN201711132986.8A Pending CN107890937A (en) | 2017-09-20 | 2017-11-15 | Processing equipment and its handling process are torn up in a kind of waste lithium cell recovery |
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| CN109037824A (en) * | 2018-08-08 | 2018-12-18 | 广州市联冠机械有限公司 | A kind of system and its recovery process for old and useless battery material recovery |
| CN109046720A (en) * | 2018-08-20 | 2018-12-21 | 绵阳鼎天机电科技有限公司 | A kind of waste lithium cell freezing crushing and the complexes and method of metal sorting |
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| CN109174293A (en) * | 2018-09-20 | 2019-01-11 | 王志强 | A kind of waste power lithium battery core material electromagnetism combined sorting equipment |
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| CN109092868A (en) * | 2018-10-30 | 2018-12-28 | 江西省庭发再生能源有限公司 | A kind of house refuse environmental protection treatment regeneration energy resource system and technique |
| CN109092868B (en) * | 2018-10-30 | 2024-03-26 | 江西省庭发再生能源有限公司 | A renewable energy system and process for environmentally friendly treatment of domestic waste |
| CN110124815B (en) * | 2019-04-29 | 2024-08-06 | 浙江华友钴业股份有限公司 | Lithium ion battery charged pretreatment equipment and method |
| CN110124815A (en) * | 2019-04-29 | 2019-08-16 | 浙江华友钴业股份有限公司 | A kind of lithium ion battery electrification pre-processing device and method |
| CN110496689A (en) * | 2019-06-27 | 2019-11-26 | 广州市联冠机械有限公司 | A kind of system for old and useless battery material recovery |
| CN110496689B (en) * | 2019-06-27 | 2024-07-30 | 广州市联冠机械有限公司 | System for be used for old and useless battery material to retrieve |
| CN112820969A (en) * | 2020-12-22 | 2021-05-18 | 深圳清华大学研究院 | Charged crushing method and device for waste lithium ion power battery |
| CN112820969B (en) * | 2020-12-22 | 2022-05-31 | 深圳清华大学研究院 | Charged crushing method and device for waste lithium ion power battery |
| CN113477684A (en) * | 2021-07-29 | 2021-10-08 | 安徽巡鹰新能源集团有限公司 | Integrative mobile device is torn up in electrified of lithium cell |
| CN114308347A (en) * | 2022-01-14 | 2022-04-12 | 张金庆 | Automatic production line and process for extracting lithium battery anode |
| WO2024169003A1 (en) * | 2023-02-14 | 2024-08-22 | 广东邦普循环科技有限公司 | Lithium battery recovery device |
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Application publication date: 20180410 |