CN208028186U - A kind of waste lithium cell recovery system equipment - Google Patents
A kind of waste lithium cell recovery system equipment Download PDFInfo
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- CN208028186U CN208028186U CN201820334651.8U CN201820334651U CN208028186U CN 208028186 U CN208028186 U CN 208028186U CN 201820334651 U CN201820334651 U CN 201820334651U CN 208028186 U CN208028186 U CN 208028186U
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- Prior art keywords
- lithium cell
- waste lithium
- positive
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 146
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 146
- 239000002699 waste material Substances 0.000 title claims abstract description 139
- 238000011084 recovery Methods 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 238000000926 separation method Methods 0.000 claims abstract description 25
- 238000002485 combustion reaction Methods 0.000 claims abstract description 23
- 238000001035 drying Methods 0.000 claims abstract description 19
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 14
- 238000005406 washing Methods 0.000 claims description 55
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 36
- 238000010298 pulverizing process Methods 0.000 claims description 31
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 16
- 239000011159 matrix material Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 8
- 229910017052 cobalt Inorganic materials 0.000 claims description 8
- 239000010941 cobalt Substances 0.000 claims description 8
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- 239000003792 electrolyte Substances 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 235000019752 Wheat Middilings Nutrition 0.000 claims 1
- 238000007781 pre-processing Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 12
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 229910001416 lithium ion Inorganic materials 0.000 description 8
- 238000011161 development Methods 0.000 description 6
- 230000018109 developmental process Effects 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000012634 fragment Substances 0.000 description 5
- 229910002804 graphite Inorganic materials 0.000 description 5
- 239000010439 graphite Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- DJZIBVUGARDLOC-UHFFFAOYSA-N [Ni]=O.[Co]=O.[Li] Chemical compound [Ni]=O.[Co]=O.[Li] DJZIBVUGARDLOC-UHFFFAOYSA-N 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- ZGDWHDKHJKZZIQ-UHFFFAOYSA-N cobalt nickel Chemical compound [Co].[Ni].[Ni].[Ni] ZGDWHDKHJKZZIQ-UHFFFAOYSA-N 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000007885 magnetic separation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
Landscapes
- Primary Cells (AREA)
- Processing Of Solid Wastes (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of waste lithium cell recovery system equipment, waste lithium cell pretreatment system is connect with waste lithium cell lancing system, crushing system of waste lithium cell lancing system and waste lithium cell is connect, crushing system of waste lithium cell is connect with waste lithium cell electrolysis liquid separation system, waste lithium cell electrolysis liquid separation system is connect with waste lithium cell separating twice system, waste lithium cell separating twice system is connect with waste lithium cell positive and negative anodes decomposing system, waste lithium cell positive and negative anodes decomposing system is connect with positive and negative pole material drying system, positive and negative pole material drying system is connected with combustion chamber incineration system.The utility model perfect technology, metal recovery purity is high, and energy consumption is relatively low, improves the utilization ratio of the energy, reduces cost.
Description
Technical field
The utility model is related to a kind of waste lithium cell recovery system equipment.
Background technology
The commercialization that Sony Corporation of Japan took the lead in realizing lithium ion battery in 1991, since this battery has electric discharge
Voltage is high, and bigger than energy, self discharge is small, has extended cycle life and the advantages that memory-less effect, large-scale application is taken down notes in mobile phone
The fields such as the movable electrical appliances such as this computer, are referred to as green battery, it is considered to be the state-of-the-art electrochmical power source being commercialized
System.
According to statistics, 1994-2003, the whole world average annual amplification of lithium ion battery yield is 50% or more.Especially China：
The yield of China's lithium ion battery in 2004 is 7.02 hundred million, 2010 up to 26.8 hundred million, 2011 up to 29.8 hundred million, 2012 years
Close to 4,000,000,000.Currently, the manufacturing enterprise of China's lithium ion battery is about 300, with being concentrated mainly on Guangdong Jiangsu and Beijing-Tianjin
Area.As lithium ion battery is in electric tool, energy-storage battery, electric bicycle, hybrid electric vehicle and electrocar lamp field at
Volatile growth will be presented in the demand of work(commercial Application, lithium ion battery.
The attitude certainly and supported is held to the development of lithium ion battery by the Chinese government.It is national successively to promulgate《It is long in country
Phase scientific and technological development planning outline (2006-2020) year》,《The 12nd five-year-plan guiding principle of national economy and social development
It wants》,《State Council is about the decision for accelerating culture and development strategy new industry》With《Automobile industry adjusts and revitalizes planning》.
They specify development new energy vehicle and power battery.As it can be seen that coming 10 years lithium ion battery will obtain development at full speed.
Patent CN101871048A discloses a kind of method of Call Provision nickel and manganese from waste lithium cell.This method is main
It is to use first to immerse the positive electrode of waste lithium cell in low-concentration alkali liquor, isolated black powder, later by black powder
End detaches again after impregnating dissolving with low calculation, the final separation for realizing cobalt nickel and manganese.Patent CN102251097A discloses one
The method that kind recycles metal from waste lithium cell.This method is mainly by broken, screening, oversize magnetic separation separation, later
Vacuum heat and melting, the final recycling for realizing metal are carried out to sieving upper box hat and screenings.Patent
CN102676827A discloses the method and positive electrode that valuable metal is recycled in a kind of lithium battery from nickel cobalt manganese.This method is main
It is that positive electrode is obtained by screening, direct reuse is in the regeneration technology of battery later.Patent CN103400965A is disclosed
One kind preparing lithium nickel cobalt dioxide technique by raw material reverse reclamation of waste lithium cell.The technique mainly passes through and intends to recovery process,
New lithium nickel cobalt dioxide positive electrode is synthesized, realizes recycling.It is not high to there is valuable metal recovery purity in above method, work
Skill is sufficiently complete, the higher disadvantage of energy consumption.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of waste lithium cell recovery system equipment, perfect technology,
Metal recovery purity is high, and energy consumption is relatively low.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：A kind of waste lithium cell recovery system
Equipment, including it is waste lithium cell pretreatment system, waste lithium cell lancing system, crushing system of waste lithium cell, waste and old
Lithium battery electrolytes piece-rate system, waste lithium cell separating twice system, waste lithium cell positive and negative anodes decomposing system, positive and negative anodes material
Expect drying system and combustion chamber incineration system, waste lithium cell pretreatment system is connect with waste lithium cell lancing system, waste and old
Crushing system of lithium battery lancing system and waste lithium cell is connect, crushing system of waste lithium cell and waste lithium cell
It is electrolysed liquid separation system connection, waste lithium cell electrolysis liquid separation system is connect with waste lithium cell separating twice system, waste and old
Lithium battery separating twice system is connect with waste lithium cell positive and negative anodes decomposing system, waste lithium cell positive and negative anodes decomposing system with just
Negative material drying system connects, and positive and negative pole material drying system is connected with combustion chamber incineration system；The waste lithium cell is worn
First discharge port of thorn system is connect with first pulverizing material inlet of crushing system of waste lithium cell, the battery warp after crushing
The first pulverizing discharging opening for crossing crushing system of waste lithium cell is positioned over the first of waste lithium cell electrolysis liquid separation system
In washing basket, after cleaning, the battery after crushing enters the second pulverizing material inlet of waste lithium cell separating twice system, passes through sieve
Positive and negative pole material and battery diaphragm are sifted out, positive and negative pole material and battery diaphragm enter waste lithium cell positive and negative anodes decomposing system
The second washing basket in, after cleaning, positive and negative pole material and battery diaphragm enter in the baking oven of positive and negative pole material drying system, drying
Afterwards, into the combustion chamber of combustion chamber incineration system, the cobalt acid lithium of high-purity is obtained.
Further, the waste lithium cell pretreatment system includes pedestal, supporting rod, inclined plate, vibrating spring, vibrating screen
The both sides of steel mesh and vibrating motor, pedestal are vertically arranged with supporting rod, and two supporting rods are fixedly connected with inclined plate, the top of inclined plate
The vibrating screen steel mesh for being parallel to inclined plate is set, and vibrating spring is fixedly connected between inclined plate and vibrating screen steel mesh, vibrating screen steel
Net is connect with vibrating motor.
Further, the waste lithium cell lancing system includes shell, cell feed mouth, reciprocating motor, needling disk, needle
Thorn matrix, the upper plate-laying of needle thorn, the lower plate-laying of needle thorn, scrap collecting inclined plate and the first discharge port, cell feed mouth are arranged in shell
On side wall, reciprocating motor is provided at the top of shell, reciprocating motor is connect with needling disk drives needling disk to pump,
The lower face of needling disk is fixed with needle thorn matrix, and the inclined downward of needle thorn matrix is provided with the upper plate-laying of needle thorn, the upper plate-laying of needle thorn
Inclined downward is provided with the lower plate-laying of needle thorn, and needling disk, the upper plate-laying of needle thorn and the lower plate-laying of needle thorn are arranged in parallel；The upper plate-laying of needle thorn and needle
The lower plate-laying of thorn is equipped with several through-holes compatible with needle thorn matrix.
Further, one end of the upper plate-laying of needle thorn is fixed on the upper side wall of cell feed mouth, the upper plate-laying of needle thorn
The other end is fixed on the upper side wall of the first discharge port, and one end of the lower plate-laying of needle thorn is fixed on the lower wall of cell feed mouth.
Further, the inclined downward of the lower plate-laying of the needle thorn is provided with scrap collecting inclined plate, and scrap collecting inclined plate inclines
Rake angle is more than the lower plate-laying of needle thorn, and one end of scrap collecting inclined plate is fixed on the inner wall of the housing, one end of scrap collecting inclined plate
The lower wall and the lower face of scrap collecting inclined plate for stretching out the first discharge port and the first discharge port are fixed.
Further, crushing system of the waste lithium cell includes the first tank body, the first pulverizing material inlet, the first powder
Broken discharge port, the first tank interior are provided with crushing turntable, crush turntable and are connect with motor is crushed, the top setting of the first tank body
There are the first pulverizing material inlet, the bottom of the first tank body to be provided with the first pulverizing discharging opening.
Further, institute's waste lithium cell electrolysis liquid separation system includes the first braced frame, the first washing trough, first
Washing basket, the first collecting hood, first pulley group, the first rotary electric machine, the first braced frame are internally provided with the first washing trough, and first washes
Acetonitrile liquid is provided in slot, the first washing basket is placed on acetonitrile liquid level, and the first washing trough covers sealing by the first collecting hood, and first washes
Basket is connect with first pulley group by steel wire rope, and first pulley group is connect with the first rotary electric machine, the first rotary electric machine driving the
The rotation of one pulley blocks drives the first washing basket to be placed in acetonitrile liquid for the battery after cleaning and crush.
Further, the waste lithium cell separating twice system includes the second tank body, the second pulverizing material inlet, the second powder
Broken discharge port, sieve and transmission belt is detached, the second pulverizing material inlet is provided at the top of the second tank body, the bottom of the second tank body is set
It is equipped with the second pulverizing discharging opening, sieve is provided with immediately below the second pulverizing discharging opening, sieve is fixedly connected with transmission belt is detached.
Further, the waste lithium cell positive and negative anodes decomposing system is washed including the second braced frame, the second washing trough, second
Basket, the second collecting hood, second pulley group, the second rotary electric machine, the second braced frame are internally provided with the second washing trough, the second washing trough
Sealing is covered by the second collecting hood, n-methyl-2-pyrrolidone liquid is provided in the second washing trough, the second washing basket is placed in N- first
On base -2-Pyrrolidone liquid level, one end nozzle of first pipe, the second washing trough are provided in n-methyl-2-pyrrolidone liquid
Bottom be connected to second pipe, the second washing basket is connect with second pulley group by steel wire rope, second pulley group with second rotation
Motor connects, and the rotation of the second rotary electric machine driving second pulley group drives the second washing basket to be placed in n-methyl-2-pyrrolidone liquid
For cleaning positive and negative pole material and battery diaphragm in body.
Further, the upper surface of second washing basket is not closed and trapezoidal design, the other end nozzle of first pipe
It is arranged in baking oven across the top of baking oven, the other end of second pipe is connect with baking oven.
Further, transmission shaft is horizontally arranged in the baking oven, be provided at the lower center position of baking oven hot gas into
Entrance, hot gas inlet port are connected to one end of third pipeline, and the other end of third pipeline is connected to the gas outlet of combustion chamber, baking oven
Bottom corner at be provided with material outlet, material outlet is connected to one end of the 4th pipeline, the other end of the 4th pipeline and combustion
Burn the feed inlet connection of room.
The beneficial effects of the utility model：
The pretreatment system of 1 old and useless battery increases puncture technique, ensures to generate battery fragment evenly in next step；
2 electrolyte and binder PVDF decomposing systems use organic compound layer, to prevent from volatilizing, using collecting hood plus cold
Solidifying retracting device effectively prevents the volatilization waste of organic compound；
3 combustion chamber energy are back to drying room respectively, are back to binder PVDF decomposition chambers indirectly, improve the profit of the energy
Use efficiency；
The separation of 4 each unit higher degrees, finally improves the reuse purity of cobalt acid lithium, can direct reuse in battery give birth to
Producer is produced, cost has been saved.
Description of the drawings
In order to more clearly illustrate the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is simply introduced, it should be apparent that, the accompanying drawings in the following description is only some realities described in the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of waste lithium cell pretreatment system.
Fig. 3 is the structural schematic diagram of waste lithium cell lancing system.
Fig. 4 is the structural schematic diagram of crushing system of waste lithium cell.
Fig. 5 is the structural schematic diagram that waste lithium cell is electrolysed liquid separation system.
Fig. 6 is the vertical face figure that waste lithium cell is electrolysed liquid separation system.
Fig. 7 is the structural schematic diagram of waste lithium cell separating twice system.
Fig. 8 is the structural schematic diagram of waste lithium cell positive and negative anodes decomposing system.
Fig. 9 is waste lithium cell positive and negative anodes decomposing system, positive and negative pole material drying system is connected with combustion chamber incineration system
Structural schematic diagram.
Specific implementation mode
The technical solution of the utility model will be clearly and completely described by specific implementation mode below.Such as Fig. 1
It is shown, a kind of waste lithium cell recovery system equipment, including waste lithium cell pretreatment system, waste lithium cell lancing system,
Crushing system of waste lithium cell, waste lithium cell electrolysis liquid separation system, waste lithium cell separating twice system, waste and old lithium
Battery plus-negative plate decomposing system, positive and negative pole material drying system and combustion chamber incineration system, waste lithium cell pretreatment system with
Waste lithium cell lancing system connects, and crushing system of waste lithium cell lancing system and waste lithium cell is connect, waste and old lithium
Crushing system of battery and waste lithium cell electrolysis liquid separation system connects, waste lithium cell electrolysis liquid separation system with it is waste and old
Lithium battery separating twice system connects, and waste lithium cell separating twice system is connect with waste lithium cell positive and negative anodes decomposing system,
Waste lithium cell positive and negative anodes decomposing system is connect with positive and negative pole material drying system, and positive and negative pole material drying system and combustion chamber are burnt
Burning system connects.
As shown in Fig. 2, waste lithium cell pretreatment system includes pedestal 1, supporting rod 2, inclined plate 3, vibrating spring 4, vibration
Sieve steel mesh 5 and vibrating motor 6.
The both sides of pedestal 1 are vertically arranged with supporting rod 2, and the inclined plate 3 that two supporting rods 2 are obliquely installed by one, which is fixed, to be connected
It connecing, the upper surface of inclined plate 3 is fixedly connected with vibrating screen steel mesh 5 by vibrating spring 4, and vibrating screen steel mesh 5 is arranged in parallel with inclined plate 3,
5 a diameter of 1-2cm of vibrating screen steel mesh, vibrating screen steel mesh 5 are connect with vibrating motor 6.The purpose of vibrating screen steel mesh 5 is to ensure lithium electricity
Pond maintains lying status when entering waste lithium cell lancing system import, to ensure to puncture effect.
As shown in figure 3, waste lithium cell lancing system include shell 7, cell feed mouth 8, reciprocating motor 9, needling disk 10,
Needle pierces matrix 11, the upper plate-laying 12 of needle thorn, needle thorn lower plate-laying 13, scrap collecting inclined plate 14 and the first discharge port 15.
Cell feed mouth 8 is arranged on the side wall of shell 7, and the top of shell 7 is provided with reciprocating motor 9, reciprocating motor 9 with
Needling disk 10 connects, and needling disk 10 moves up and down under the action of reciprocating motor 9.The lower face of needling disk 10 is fixed with needle thorn
Matrix 11.The inclined downward of needle thorn matrix 11 is provided with the upper plate-laying 12 of needle thorn, one end of the upper plate-laying of needle thorn 12 be fixed on battery into
On the upper side wall of material mouth 8, the other end that needle pierces upper plate-laying 12 is fixed on the upper side wall of the first discharge port 15, and needle pierces upper plate-laying 12
Inclined downward be provided with the lower plate-laying 13 of needle thorn, one end of the lower plate-laying of needle thorn 13 is fixed on the lower wall of cell feed mouth 8, needle thorn
The lower plate-laying 13 of disk 10, needle thorn is pierced upper plate-laying 12 with needle and is arranged in parallel.The upper plate-laying 12 of needle thorn pierces lower plate-laying 13 equipped with several with needle
A through-hole compatible with needle thorn matrix 11.After old and useless battery enters shell 7 by cell feed mouth 8, slide under the effect of gravity
It drops down onto in the region under the upper plate-laying 12 of needle thorn and needle thorn between plate-laying 13, needling disk 10 will be waste and old under the drive of reciprocating motor 9
Battery is into the puncture of line discipline, and when needle pierces the rising of matrix 11, old and useless battery is needled the stripping of plate-laying 12, and what is be punctured is waste and old
Battery slides into the first discharge port 15, and needling disk 10 drives with reciprocating motor 9 to be repeated to push, and continues cycling through work.Needling disk 10 can
The density and thickness that needle pierces matrix 11 are adjusted according to the size of old and useless battery.
In acupuncture course, the appearance of the small particles substance such as electrolyte is inevitably had, therefore, the lower section of plate-laying 13 under needle thorn
It is tiltedly installed with scrap collecting inclined plate 14.Since the slide-off angle of clast is greater than the big old and useless battery clast of grain size, clast is received
The angle of inclination for collecting inclined plate 14 is more than the lower plate-laying 13 of needle thorn, and one end of scrap collecting inclined plate 14 is fixed on the inner wall of shell 7, broken
The lower wall and scrap collecting inclined plate 14 of the first discharge port 15 and the first discharge port 15 are stretched out in one end of bits collection inclined plate 14
Lower face is fixed.
As shown in figure 4, crushing system of waste lithium cell includes the first tank body 16, the first pulverizing material inlet 17, first
Pulverizing discharging opening 18.First discharge port 15 of waste lithium cell lancing system and the first pulverizing material inlet 17 of the first tank body 16 connect
It connects, the first tank body 16 is internally provided with crushing turntable, crushes turntable and is connect with motor is crushed, the top of the first tank body 16 is provided with
The bottom of first pulverizing material inlet 17, the first tank body 16 is provided with the first pulverizing discharging opening 18.Under the action of crushing motor, powder
Broken turntable high speed rotation, the old and useless battery fragment after crushing enter waste lithium cell electrolyte by the first pulverizing discharging opening 18 and detach
System.Old and useless battery uniform bore ambient intensity after puncture is relatively low, it is easier to and it is pulverized, therefore, the waste and old electricity through once crushing
Pond fragment is more uniform.
As shown in Figure 5,6, waste lithium cell electrolysis liquid separation system includes the first braced frame 19, the first washing trough 20, the
One washing basket 21, the first collecting hood 22, first pulley group 23, the first rotary electric machine 24.The first frame 19 is supported to be internally provided with
One washing trough 20, the first washing basket 21 are arranged in the first washing trough 20, and acetonitrile liquid is placed in the first washing trough 20, the first washing basket 21
Upper end face closure, when not placing material in the first washing basket 21, the first washing basket 21 is swum in acetonitrile layer.To prevent acetonitrile from volatilizing
The harm brought, the first washing trough 20 cover sealing by the first collecting hood 22.First washing basket 21 passes through steel wire with first pulley group 23
Rope connection, first pulley group 23 are connect with the first rotary electric machine 24.Old and useless battery is after crushing, into the first washing basket 21,
First pulley group 23 drives the first washing basket 21 times into acetonitrile layer, and the first washing basket 21 is rinsed under the drive of the first rotary electric machine 24
Old and useless battery after crushing, acetonitrile volatilization encounter after the first collecting hood 22 condensing reflux to acetonitrile layer.
Old and useless battery fragment after electrolyte detaches enters waste lithium cell separating twice system.As shown in fig. 7, waste and old
Lithium battery separating twice system includes the second tank body 43, the second pulverizing material inlet 25, the second pulverizing discharging opening 26, sieve 27 and divides
From transmission belt 28.The top of second tank body 43 is provided with the second pulverizing material inlet 25, and the bottom of the second tank body 43 is provided with second
The underface of pulverizing discharging opening 26, the second pulverizing discharging opening 26 is provided with sieve 27, and sieve 27 fixes company with transmission belt 28 is detached
It connects, after the effect through the waste lithium cell separating twice system, battery case is uniformly detached with positive and negative pole material, in sieve 27
Centrifugation under, metal shell detached after by separation transmission belt 28 send to the external world handle, residue on sieve is mainly positive and negative anodes material
Material and battery diaphragm etc..Particularly, the fragment through waste lithium cell electrolysis liquid separation system processing contains moisture, in waste and old lithium
The volatilization of ingredient is avoided in the processing procedure of battery separating twice system, ensures safety.
As shown in Figure 8,9, residue on sieve enters waste lithium cell positive and negative anodes decomposing system, by waste lithium cell positive and negative anodes point
Solution system sequentially enters positive and negative pole material drying system and combustion chamber incineration system.Waste lithium cell positive and negative anodes decomposing system structure
Unit and waste lithium cell electrolysis liquid separation system are essentially identical, and the first washing basket 21 of liquid separation system is electrolysed with waste lithium cell
Unlike, the upper surface of the second washing basket 38 in waste lithium cell positive and negative anodes decomposing system is not closed and trapezoidal design, the
The trapezoidal design of two washing baskets 38 can prevent positive and negative anodes to be detached from washing basket with rotary action.It is placed with N- methyl-in second washing trough 37
One end nozzle of 2-Pyrrolidone liquid, first pipe 42 is arranged in n-methyl-2-pyrrolidone liquid, first pipe 42
Other end nozzle passes through the top of baking oven 29 to be arranged in baking oven 29.First pipe 42 is condenser pipe, and baking oven 29 will be attached to cobalt
The n-methyl-2-pyrrolidone layer volatilization of sour lithium, graphite surface, enters waste lithium cell positive and negative anodes resolving system along first pipe 42
The n-methyl-2-pyrrolidone layer of system.
It is provided with ultrasonic processor in waste lithium cell positive and negative anodes decomposing system, the binder PVDF in positive and negative anodes obtains molten
Solution, cobalt acid lithium, graphite etc. are deposited to bottom with supersound process, and the bottom of the second washing trough 37 is connected to second pipe 30, the second pipe
The other end in road 30 is connect with baking oven 29, and cobalt acid lithium, graphite etc. are entered by second pipe 30 in baking oven 29.
It is horizontally arranged with transmission shaft 31 in baking oven 29, hot gas inlet port is provided at the lower center position of baking oven 29, heat
Gas inlet port is connected to one end of third pipeline 32, and the other end of third pipeline 32 is connected to the gas outlet of combustion chamber 33.Third
Air purifier 34 is provided on pipeline 32.
Material outlet is provided at the bottom corner of baking oven 29, material outlet is connected to one end of the 4th pipeline 35, and the 4th
The other end of pipeline 35 is connected to the feed inlet of combustion chamber 33, and the cobalt acid lithium, graphite after the drying of baking oven 29 enter combustion chamber 33.
By the carbonizable substances high-temp combustion such as graphite, the higher cobalt acid lithium of purity is discharged with the outlet 44 of combustion chamber 33.
Embodiment described above is only that preferred embodiments of the present invention are described, not new to this practicality
The conception and scope of type is defined, without departing from the design concept of the present utility model, ordinary skill skill in this field
Art personnel should all fall into the scope of protection of the utility model to all variations and modifications that the technical solution of the utility model is made,
The claimed technology contents of the utility model, are all documented in technology claim.
Claims (11)
1. a kind of waste lithium cell recovery system equipment, it is characterised in that：Including waste lithium cell pretreatment system, useless old lithium
Cisternal puncture system, crushing system of waste lithium cell, waste lithium cell electrolysis liquid separation system, waste lithium cell separating twice
System, waste lithium cell positive and negative anodes decomposing system, positive and negative pole material drying system and combustion chamber incineration system, waste lithium cell are pre-
Processing system is connect with waste lithium cell lancing system, and crushing system of waste lithium cell lancing system and waste lithium cell connects
It connects, crushing system of waste lithium cell is connect with waste lithium cell electrolysis liquid separation system, the separation of waste lithium cell electrolyte
System is connect with waste lithium cell separating twice system, waste lithium cell separating twice system and the positive and negative polar decomghtion of waste lithium cell
System connects, and waste lithium cell positive and negative anodes decomposing system is connect with positive and negative pole material drying system, positive and negative pole material drying system
It is connected with combustion chamber incineration system；The first discharge port (15) of the waste lithium cell lancing system and one wheat-middlings of waste lithium cell
The first pulverizing material inlet (17) of broken system connects, and the battery after crushing passes through first powder of crushing system of waste lithium cell
Broken discharge port (18) is positioned in the first washing basket (21) of waste lithium cell electrolysis liquid separation system, after cleaning, the electricity after crushing
Pond enters the second pulverizing material inlet (25) of waste lithium cell separating twice system, by sieve (27) sift out positive and negative pole material with
And battery diaphragm, positive and negative pole material and battery diaphragm enter the second washing basket (38) of waste lithium cell positive and negative anodes decomposing system
Interior, after cleaning, positive and negative pole material and battery diaphragm enter in the baking oven (29) of positive and negative pole material drying system, after drying, into
In the combustion chamber (33) for entering combustion chamber incineration system, the cobalt acid lithium of high-purity is obtained.
2. a kind of waste lithium cell recovery system equipment according to claim 1, it is characterised in that：The waste lithium cell
Pretreatment system includes pedestal (1), supporting rod (2), inclined plate (3), vibrating spring (4), vibrating screen steel mesh (5) and vibrating motor
(6), the both sides of pedestal (1) are vertically arranged with supporting rod (2), and two supporting rods (2) are fixedly connected with inclined plate (3), inclined plate (3)
The vibrating screen steel mesh (5) for being parallel to inclined plate (3) is arranged in top, and vibrating spring (4) is fixedly connected on inclined plate (3) and vibrating screen steel
Between net (5), vibrating screen steel mesh (5) is connect with vibrating motor (6).
3. a kind of waste lithium cell recovery system equipment according to claim 1, it is characterised in that：The waste lithium cell
Lancing system include shell (7), cell feed mouth (8), reciprocating motor (9), needling disk (10), needle thorn matrix (11), needle thorn on
The lower plate-laying (13) of plate-laying (12), needle thorn, scrap collecting inclined plate (14) and the first discharge port (15), cell feed mouth (8) setting exist
On the side wall of shell (7), reciprocating motor (9), reciprocating motor (9) and needling disk (10) connect band are provided at the top of shell (7)
Dynamic needling disk (10) pumps, and the lower face of needling disk (10) is fixed with needle thorn matrix (11), and needle pierces matrix (11)
Inclined downward be provided with the upper plate-laying (12) of needle thorn, the inclined downward of the upper plate-laying (12) of needle thorn is provided with the lower plate-laying (13) of needle thorn,
Needling disk (10), the upper plate-laying (12) of needle thorn are pierced lower plate-laying (13) with needle and are arranged in parallel；The upper plate-laying (12) of needle thorn and the lower plate-laying of needle thorn
(13) several are equipped with and pierces the compatible through-hole of matrix (11) with needle.
4. a kind of waste lithium cell recovery system equipment according to claim 3, it is characterised in that：The upper plate-laying of needle thorn
(12) one end is fixed on the upper side wall of cell feed mouth (8), and the other end of the upper plate-laying (12) of needle thorn is fixed on the first discharging
On the upper side wall of mouth (15), one end of the lower plate-laying (13) of needle thorn is fixed on the lower wall of cell feed mouth (8).
5. a kind of waste lithium cell recovery system equipment according to claim 4, it is characterised in that：The lower plate-laying of needle thorn
(13) inclined downward is provided with scrap collecting inclined plate (14), and the angle of inclination of scrap collecting inclined plate (14) is more than the lower plate-laying of needle thorn
(13), one end of scrap collecting inclined plate (14) is fixed on the inner wall of shell (7), and one end of scrap collecting inclined plate (14) stretches out the
The lower wall of one discharge port (15) and the first discharge port (15) and the lower face of scrap collecting inclined plate (14) are fixed.
6. a kind of waste lithium cell recovery system equipment according to claim 1, it is characterised in that：The waste lithium cell
Crushing system includes the first tank body (16), the first pulverizing material inlet (17), the first pulverizing discharging opening (18), the first tank body
(16) it is internally provided with crushing turntable, turntable is crushed and is connect with motor is crushed, the first tank body is provided with the first powder at the top of (16)
The bottom of broken feed inlet (17), the first tank body (16) is provided with the first pulverizing discharging opening (18).
7. a kind of waste lithium cell recovery system equipment according to claim 1, it is characterised in that：The waste lithium cell
Be electrolysed liquid separation system include the first braced frame (19), the first washing trough (20), the first washing basket (21), the first collecting hood (22),
First pulley group (23), the first rotary electric machine (24), the first braced frame (19) are internally provided with the first washing trough (20), and first washes
It is provided with acetonitrile liquid in slot (20), the first washing basket (21) is placed on acetonitrile liquid level, and the first washing trough (20) is by the first collecting hood
(22) sealing is covered, the first washing basket (21) is connect with first pulley group (23) by steel wire rope, first pulley group (23) and first
Rotary electric machine (24) connects, and the rotation of the first rotary electric machine (24) driving first pulley group (23) drives the first washing basket (21) to be placed in
For the battery after cleaning and crush in acetonitrile liquid.
8. a kind of waste lithium cell recovery system equipment according to claim 1, it is characterised in that：The waste lithium cell
Separating twice system include the second tank body (43), the second pulverizing material inlet (25), the second pulverizing discharging opening (26), sieve (27) with
Transmission belt (28) is detached, the second pulverizing material inlet (25), the bottom of the second tank body (43) are provided at the top of the second tank body (43)
Be provided with the second pulverizing discharging opening (26), be provided with sieve (27) immediately below the second pulverizing discharging opening (26), sieve (27) with
Separation transmission belt (28) is fixedly connected.
9. a kind of waste lithium cell recovery system equipment according to claim 1, it is characterised in that：The waste lithium cell
Positive and negative anodes decomposing system include the second braced frame (36), the second washing trough (37), the second washing basket (38), the second collecting hood (39),
Second pulley group (40), the second rotary electric machine (41), the second braced frame (36) are internally provided with the second washing trough (37), and second washes
Slot (37) covers sealing by the second collecting hood (39), is provided with n-methyl-2-pyrrolidone liquid in the second washing trough (37), and second
Washing basket (38) is placed on n-methyl-2-pyrrolidone liquid level, and first pipe (42) is provided in n-methyl-2-pyrrolidone liquid
One end nozzle, the bottom of the second washing trough (37) is connected to second pipe (30), the second washing basket (38) and second pulley group (40)
It is connected by steel wire rope, second pulley group (40) is connect with the second rotary electric machine (41), the second rotary electric machine (41) driving second
The rotation of pulley blocks (40) drives the second washing basket (38) to be placed in n-methyl-2-pyrrolidone liquid for cleaning positive and negative pole material
And battery diaphragm.
10. a kind of waste lithium cell recovery system equipment according to claim 9, it is characterised in that：Second washing basket
(38) upper surface is not closed and trapezoidal design, and the other end nozzle of first pipe (42) passes through the top of baking oven (29) to be arranged
In baking oven (29), the other end of second pipe (30) is connect with baking oven (29).
11. a kind of waste lithium cell recovery system equipment according to claim 10, it is characterised in that：The baking oven (29)
Inside be horizontally arranged with transmission shaft (31), be provided with hot gas inlet port at the lower center position of baking oven (29), hot gas inlet port with
One end of third pipeline (32) is connected to, and the other end of third pipeline (32) is connected to the gas outlet of combustion chamber (33), baking oven (29)
Bottom corner at be provided with material outlet, material outlet is connected to one end of the 4th pipeline (35), the 4th pipeline (35) it is another
One end is connected to the feed inlet of combustion chamber (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820334651.8U CN208028186U (en) | 2018-03-12 | 2018-03-12 | A kind of waste lithium cell recovery system equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820334651.8U CN208028186U (en) | 2018-03-12 | 2018-03-12 | A kind of waste lithium cell recovery system equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208028186U true CN208028186U (en) | 2018-10-30 |
Family
ID=63906529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820334651.8U Withdrawn - After Issue CN208028186U (en) | 2018-03-12 | 2018-03-12 | A kind of waste lithium cell recovery system equipment |
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| Country | Link |
|---|---|
| CN (1) | CN208028186U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321453A (en) * | 2018-03-12 | 2018-07-24 | 毅康科技有限公司 | A kind of waste lithium cell recovery system equipment |
| CN111916862A (en) * | 2020-08-03 | 2020-11-10 | 兰溪翊昇新能源有限公司 | Recovery processing method of waste lithium battery |
-
2018
- 2018-03-12 CN CN201820334651.8U patent/CN208028186U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321453A (en) * | 2018-03-12 | 2018-07-24 | 毅康科技有限公司 | A kind of waste lithium cell recovery system equipment |
| CN108321453B (en) * | 2018-03-12 | 2024-04-19 | 毅康科技有限公司 | Waste lithium battery recovery system equipment |
| CN111916862A (en) * | 2020-08-03 | 2020-11-10 | 兰溪翊昇新能源有限公司 | Recovery processing method of waste lithium battery |
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