CN109256600A - Pollution-free lithium battery resolution process system - Google Patents

Pollution-free lithium battery resolution process system Download PDF

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Publication number
CN109256600A
CN109256600A CN201811321379.0A CN201811321379A CN109256600A CN 109256600 A CN109256600 A CN 109256600A CN 201811321379 A CN201811321379 A CN 201811321379A CN 109256600 A CN109256600 A CN 109256600A
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China
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iii
loading head
lithium battery
pollution
dust collector
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CN201811321379.0A
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CN109256600B (en
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蔡保宪
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Gongyi Jixin Machinery Co ltd
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Gongyi City Embellish Tatsu Machinery Factory
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/54Reclaiming serviceable parts of waste accumulators
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/84Recycling of batteries or fuel cells

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

Abstract

The present invention relates to lithium battery process fields, more particularly to a kind of pollution-free lithium battery resolution process system, including sequentially connected shredder, crusher, airflow separator, magnetic separation conveyor, pulverizer, analysis machine, swinging screen, grinder, spin vibration sieve, shredder and crusher pass through pipeline and are connected to pulse dust collector I, airflow separator is connected with loading head I by air-introduced machine II, loading head I is connected to pulse dust collector I, pulse dust collector I is connected with the first air cleaning unit by high-pressure suction fan I, analysis machine passes through sequentially connected loading head II, pulse dust collector II, high-pressure suction fan II is connected to the second air cleaning unit, swinging screen is connected with loading head III, grinder is connected with loading head IV, loading head III and loading head IV are connected to pulse dust collector III, pulse dust collector III passes through high-pressure suction fan III It is connected to the second air cleaning unit, environmental pollution is small, energy utilization rate is high, recycling ratio is high.

Description

Pollution-free lithium battery resolution process system
Technical field
The present invention relates to lithium battery process field more particularly to a kind of pollution-free lithium battery resolution process systems.
Background technique
Lithium battery is one of most common battery of electronic product at this stage, is broadly divided into lithium metal battery and lithium-ion electric Pond, it is negative electrode material, using non-that lithium metal battery, which is usually positive electrode, lithium metal or its alloying metal using manganese dioxide, The battery of non-aqueous electrolytic solution;It is positive electrode that lithium ion battery, which is usually using lithium alloy metals oxide, graphite is cathode Material, the battery using nonaqueous electrolyte, since lithium battery dosage is big, update speed is fast, therefore can generate a large amount of useless Lithium battery is abandoned, the recycling of discarded lithium battery resolution process is become into problem concerned by people.
Existing lithium battery resolution process system mainly include shredder, crusher, airflow separator, magnetic separation conveyor, Lithium battery can be decomposed and be recycled by pulverizer, analysis machine, but during the treatment can generation environment pollution, make simultaneously At energy waste.
Summary of the invention
It is an object of the invention to overcome deficiency in the prior art, provide a kind of environmental pollution is small, energy utilization rate is high, The high pollution-free lithium battery resolution process system of recycling ratio.
The present invention is achieved by the following technical solutions: a kind of pollution-free lithium battery resolution process system, including successively The shredder of connection, crusher, airflow separator, magnetic separation conveyor, pulverizer, analysis machine, swinging screen, grinder, spin vibration sieve, The shredder and crusher pass through pipeline and are connected to pulse dust collector I, and the airflow separator is connected by air-introduced machine II There is a loading head I, the loading head I is connected to pulse dust collector I, and the pulse dust collector I is connected with the by high-pressure suction fan I One air cleaning unit, the analysis machine are connected by sequentially connected loading head II, pulse dust collector II, high-pressure suction fan II To the second air cleaning unit, the swinging screen is connected with loading head III, and the grinder is connected with loading head IV, described to gather materials Device III and loading head IV are connected to pulse dust collector III, and the pulse dust collector III is connected to second by high-pressure suction fan III Air cleaning unit.
Further, first air cleaning unit includes the spray column I connecting with high-pressure suction fan I, the spray Tower I is connected with UV photodissociation air purifier I by drier I, and the UV photodissociation air purifier I is connected with air-introduced machine I.
Further, second air cleaning unit includes being all connected with high-pressure suction fan II, high-pressure suction fan II Spray column II, the spray column II are connected with UV photodissociation air purifier II, the UV photodissociation air purifier by drier I II is connected with air-introduced machine III.
Further, the shredder includes rack I and the shell I in rack I, and I upper end of shell is provided with Feed inlet I, I two sides of rack are respectively arranged with driving device I, and two sides are respectively arranged with and driving device I in the shell I The shaft I and shaft II of connection, circle distribution has blade in the shaft I and shaft II, is equipped with spacer between adjacent knife blades, Shaft I and II cutter of shaft are staggered, and the lower end of the shell I is provided with discharge port II.
Further, the crusher includes rack II, the shell II in rack II and driving device II, the shell II upper end side of body is provided with feed inlet II, and crushing mechanism is arranged in the shell II, and the crushing mechanism includes shaft III, consolidates Fixed pole and tup, the shaft III are connect by belt with driving device II, and fixation is distributed in even circumferential in the shaft III Bar, the fixed link include the n partitions vertical with the axis of shaft III and the connecting rod across divider ends, the tup It is socketed on connecting rod;The lower end of the crushing mechanism is provided with filter screen, and the lower end of the shell II is provided with outlet.
Further, it on connecting rod of the tup between adjacent separator, and is provided with and tup width on connecting rod The limited block matched, the spacing of the connecting rod to shaft III are greater than the length of tup.
Further, the loading head I, loading head II, loading head III, loading head IV select cyclone dust collectors.
Further, the grinding particle size of the pulverizer is 20-30 mesh.
Further, the milling granularity of the flour mill is 80-100 mesh.
The beneficial effects of the present invention are: setting loading head I, loading head II, loading head III, loading head IV can divide Dust is collected during choosing, analysis, screening, reduces environmental pollution, improves energy utilization rate, the first air cleaning unit is set The air of exclusion can be purified with the second air cleaning unit, pernicious gas is avoided to enter in surrounding air;Pass through spray Leaching tower can absorb dust and macromolecular gas, small molecule pernicious gas can be decomposed by UV photodissociation air purifier, into one Step reduces air pollution.
Detailed description of the invention
Fig. 1 is embodiment annexation figure schematic diagram;
Fig. 2 is the front view schematic diagram of shredder;
Fig. 3 is the top view illustration of shredder;
Fig. 4 is the side view schematic diagram of shredder;
Fig. 5 is the front view schematic diagram of crusher;
Fig. 6 is the side view schematic diagram of crusher;
Wherein: 1- rack I, 2- shell I, 3- feed inlet I, 4- shaft I, 5- shaft II, 6- motor, 7- speed reducer, 8- blade, 9- Spacer, 10- discharge port II, 11- rack II, 12- shell II, 13- feed inlet II, 14- shaft III, 15- tup, 16- partition, 17- connecting rod, 18- limited block, 19- filter screen, the outlet 20-.
Specific embodiment
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be indirect by intermediary It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.
Below in conjunction with the attached drawing in inventive embodiments, technical solution in the embodiment of the present invention carries out clear, complete Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts Example is applied, shall fall within the protection scope of the present invention.
Embodiment 1
As shown in figures 1 to 6, a kind of pollution-free lithium battery resolution process system, including sequentially connected shredder, crusher, air-flow Sorting machine, magnetic separation conveyor, pulverizer, analysis machine, swinging screen, grinder, spin vibration sieve, shredder and crusher upper end pass through Pipeline is connected to pulse dust collector I, and airflow separator is connected with loading head I by air-introduced machine II, and loading head I is connected to pulse and removes Dirt device I, pulse dust collector I are connected with the first air cleaning unit by high-pressure suction fan I, and analysis machine passes through sequentially connected collection Glassware II, pulse dust collector II, high-pressure suction fan II are connected to the second air cleaning unit, and swinging screen is connected with loading head III, Grinder is connected with loading head IV, and loading head III and loading head IV are connected to pulse dust collector III, and pulse dust collector III passes through High-pressure suction fan III is connected to the second air cleaning unit.
In the present embodiment, the first air cleaning unit includes the spray column I connecting with high-pressure suction fan I, and spray column I passes through Drier I is connected with UV photodissociation air purifier I, and UV photodissociation air purifier I is connected with air-introduced machine I;
Second air cleaning unit includes the spray column II being all connected with high-pressure suction fan II, high-pressure suction fan II, spray column II It is connected with UV photodissociation air purifier II by drier I, UV photodissociation air purifier II is connected with air-introduced machine III.
In the present embodiment, shredder includes rack I 1 and the shell I 2 in rack I 1, I 2 upper end of shell be equipped with into Material mouth I 3, material enter in shell I 2 from feed inlet I 3, and I 1 two sides of rack are separately installed with driving device I, two sides in shell I 2 It is separately installed with the shaft I 4 and shaft II 5 connecting with driving device I, II 5 center symmetric setting of shaft I 4 and shaft, driving dress Setting I includes the motor 6 and speed reducer 7 connected by belt.Equal circle distribution has blade 8, adjacent knife in shaft I 4 and shaft II 5 Spacer 9 is installed, spacer 9 can position blade 8, prevent 8 double swerve of blade/movement, shaft I 4 and turn between piece 8 Blade 8 on axis II 5 is staggered, and keeps the blade 8 in shaft I 4 corresponding with 9 position of spacer in shaft II 5, makes shaft I 4 It is interlaced with the blade 8 in shaft II 5, the lower end of shell I 1 is provided with discharge port II 10, the material after tearing up passes through Discharge port II 10 discharges.
Crusher includes rack II 11, the shell II 12 in rack II 11 and driving device II, II 12 upper end of shell Side is equipped with feed inlet II 13, and material is entered by feed inlet II 13 in the shell II 12 of crusher, installation in shell II 12 Crushing mechanism, crushing mechanism include shaft III 14, fixed link and tup 15, and shaft III 14 is connected by belt and driving device II Connect, even circumferential is distributed with fixed link in shaft III 14, fixed link include the n partitions 16 vertical with the axis of shaft III 14, And the connecting rod 17 across 16 end of partition, tup 15 are socketed on connecting rod 17, company of the tup 15 between adjacent separator 16 Be provided on bar 17, and on connecting rod 17 with the matched limited block 18 of 15 width of tup, prevent tup 15 from moving left and right, connecting rod 17 arrives The spacing of shaft III 14 is greater than the length of tup 15, and tup 15 is enable to carry out circular-rotation along connecting rod 17, is turning tup 15 Material is beaten under the rotation of axis III 14, material causes material to be broken in the tup impact of revolution at a high speed, shearing splitting material Broken, the lower end of crushing mechanism is provided with filter screen 19, and the material for being crushed to certain particle size is fallen by strainer 19, with shell II 12 Interior large granular materials separation, the lower end of shell II 12 are provided with outlet 20, separate qualified material and pass through 20 discharge of outlet.
In the present embodiment, loading head I, loading head II, loading head III, loading head IV select cyclone dust collectors.
Pollution-free lithium battery resolution process system provided in this embodiment, in resolution process mobile phone plate battery, with place For managing steel shell lithium battery, in steel shell lithium battery, shell is steel shell, positive plate is aluminium foil, negative plate is copper foil, positive electrode is Cobalt acid lithium, negative electrode material are graphite, diaphragm is macromolecule membrane, electrolyte is the ethylene carbonate dissolved with lithium hexafluoro phosphate, Battery after battery is put into shredder, torn up falls into broken crusher machine, and shattering process septation is broken up, shredder and broken Broken machine at work, the dust of generation by being separately mounted to the pipeline of shredder and crusher to pulse dust collector I, into The primary filtering of row, is then delivered in spray column I by high-pressure suction fan I, secondary filter is carried out, by dry gas after filtering There is also the pernicious gas of small molecule in stream, carry out third time filtering by UV photodissociation air purifier I, finally obtain entirely without Harmful gas is discharged by air-introduced machine I, and during being somebody's turn to do, the partial size for being crushed and tearing up generation is the graphite of 0.05-0.1mm Powder is absorbed by spray column I, and the ethylene carbonate volatilized enters UV photodissociation air purifier I by drier, is decomposed into dioxy Change carbon and water vapour excludes, environmental pollution can be effectively reduced;
Battery after crushing is delivered to airflow separator by conveyer belt, and airflow separator will under the action of air-flow and vibration Dust and diaphragm through breaing up are delivered to loading head I through air-introduced machine II, and the dust in loading head 1 is delivered to pulse dust collector I, It is once filtered, was then delivered in spray column II by high-pressure suction fan I, carry out secondary filter, filtered air-flow In there is also the pernicious gas of small molecule, carry out third time filtering by UV photodissociation air purifier I, finally obtain completely harmless Gas, discharged by air-introduced machine I, should during, pneumatic separation evolution partial size be 0.05-0.1mm graphite powder quilt Spray column I absorbs, and the ethylene carbonate volatilized enters UV photodissociation air purifier I by drier, is decomposed into carbon dioxide It is excluded with water vapour, environmental pollution can be effectively reduced;
The material that do not broken up in battery in crusher also enters magnetic separation conveyor, broken steel shell is separated, after separation Material, which enters after crushed in pulverizer, is crushed to 20-30 mesh, and material after crushed is delivered in analysis machine, analysis machine it is upper End is connected with pipeline, and pipeline directs the air-flow of analysis machine to loading head II, and the dust in loading head II is delivered to pulse dust removal Device II, is once filtered, and is then delivered in spray column II by high-pressure suction fan II, and secondary filter is carried out, filtered There is also the pernicious gases of small molecule in air-flow, carry out third time filtering by UV photodissociation air purifier II, have finally obtained It completely without harmful gas, is discharged by air-introduced machine III, during being somebody's turn to do, the partial size of pneumatic separation evolution is the stone of 0.05-0.1mm Ink powder is absorbed by spray column I, and the ethylene carbonate volatilized enters UV photodissociation air purifier I by drier, is decomposed into two Carbonoxide and water vapour exclude, and can effectively reduce environmental pollution;
Material after analysis machine sorts enters in swinging screen, and swinging screen is 50 mesh, can screen out positive and negative pole material, swinging screen Upper end is connected with pipeline, and pipeline directs the air-flow of analysis machine to loading head III, and the dust in loading head III is delivered to pulse and removes Dirt device III, is once filtered, and is then delivered in spray column II by high-pressure suction fan III, secondary filter is carried out, after filtering Air-flow in there is also the pernicious gas of small molecule, carry out third time filtering by UV photodissociation air purifier II, finally obtain Completely harmless gas, discharges by air-introduced machine III, and in the process, the graphite powder that the partial size of evolution is 0.05-0.1mm is sprayed It drenches tower II to absorb, the ethylene carbonate volatilized enters UV photodissociation air purifier II by drier, is decomposed into carbon dioxide It is excluded with water vapour, environmental pollution can be effectively reduced;
Material after swinging screen sieves enters in grinder, is ground to 100 mesh, and grinder upper end is connected with pipeline, and pipeline will The air-flow of analysis machine is directed to loading head IV, and the dust in loading head IV is delivered to pulse dust collector III, is once filtered, so It is delivered in spray column II by high-pressure suction fan III afterwards, progress secondary filter, there is also small molecules in filtered air-flow Pernicious gas carries out third time filtering by UV photodissociation air purifier II, completely harmless gas is finally obtained, by air inducing Machine III discharges, and in the process, the graphite powder that the partial size of evolution is 0.05-0.1mm is absorbed by spray column II, the carbonic acid volatilized Vinyl acetate enters UV photodissociation air purifier II by drier, is decomposed into carbon dioxide and water vapour excludes, can be effective Reduce environmental pollution;
Ground material enters in spin vibration sieve, screening, obtains powder, and the main body of powder is copper powder, aluminium powder, graphite powder, cobalt acid Lithium powder.
In pollution-free lithium battery resolution process system provided by the present application, lithium battery is crushed by tearing up, graphite powder, cobalt Sour lithium powder, diaphragm electrolyte, aluminium foil and copper foil leak out, and airflow separator, ethylene carbonate volatilization, hexafluoro are entered after broken Lithium phosphate decomposes to obtain fluorination phosphorus and lithium fluoride, and most of fluorination phosphorus and most of lithium fluoride enter loading head I, loss with diaphragm Fluorination phosphorus, lithium fluoride, graphite powder enter in spray column I, avoid pollution air.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features, All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention Within protection scope.

Claims (9)

1. a kind of pollution-free lithium battery resolution process system, it is characterised in that: including sequentially connected shredder, crusher, gas Classification machine, magnetic separation conveyor, pulverizer, analysis machine, swinging screen, grinder, spin vibration sieve, the shredder and crusher are logical Piping is connected to pulse dust collector I, and the airflow separator is connected with loading head I by air-introduced machine II, and the loading head I connects It is connected to pulse dust collector I, the pulse dust collector I is connected with the first air cleaning unit, the analysis by high-pressure suction fan I Machine is connected to the second air cleaning unit by sequentially connected loading head II, pulse dust collector II, high-pressure suction fan II, described Swinging screen is connected with loading head III, and the grinder is connected with loading head IV, and the loading head III and loading head IV are connected to Pulse dust collector III, the pulse dust collector III are connected to the second air cleaning unit by high-pressure suction fan III.
2. pollution-free lithium battery resolution process system according to claim 1, it is characterised in that: first air cleaning Device includes the spray column I connecting with high-pressure suction fan I, and the spray column I is connected with UV photodissociation air cleaning by drier I Device I, the UV photodissociation air purifier I are connected with air-introduced machine I.
3. pollution-free lithium battery resolution process system according to claim 1, it is characterised in that: second air cleaning Device includes the spray column II being all connected with high-pressure suction fan II, high-pressure suction fan II, and the spray column II is connected by drier I It is connected to UV photodissociation air purifier II, the UV photodissociation air purifier II is connected with air-introduced machine III.
4. pollution-free lithium battery resolution process system according to claim 1, it is characterised in that: the shredder includes machine Frame I and the shell I in rack I, I upper end of shell are provided with feed inlet I, and I two sides of rack are respectively arranged with drive Dynamic device I, two sides are respectively arranged with the shaft I and shaft II connect with driving device I in the shell I, the shaft I and turn Equal circle distribution has blade on axis II, is equipped with spacer between adjacent knife blades, shaft I and II cutter of shaft are staggered, described The lower end of shell I is provided with discharge port II.
5. pollution-free lithium battery resolution process system according to claim 1, it is characterised in that: the crusher includes machine Frame II, the shell II in rack II and driving device II, the II upper end side of shell are provided with feed inlet II, the shell Crushing mechanism is set in body II, and the crushing mechanism includes shaft III, fixed link and tup, and the shaft III is by belt and drives Dynamic device II connects, and fixed link is distributed in even circumferential in the shaft III, and the fixed link includes the n axis with shaft III Vertical partition and the connecting rod across divider ends, the tup are socketed on connecting rod;The lower end of the crushing mechanism is arranged There is filter screen, the lower end of the shell II is provided with outlet.
6. pollution-free lithium battery resolution process system according to claim 5, it is characterised in that: the tup is located at adjacent It is provided on connecting rod between partition, and on connecting rod and the matched limited block of tup width, spacing of the connecting rod to shaft III Greater than the length of tup.
7. pollution-free lithium battery resolution process system according to claim 1, it is characterised in that: the loading head I gathers materials Device II, loading head III, loading head IV select cyclone dust collectors.
8. pollution-free lithium battery resolution process system according to claim 1, it is characterised in that: the crushing of the pulverizer Granularity is 20-30 mesh.
9. pollution-free lithium battery resolution process system according to claim 1, it is characterised in that: the milling of the flour mill Granularity is 80-100 mesh.
CN201811321379.0A 2018-11-07 2018-11-07 Pollution-free lithium battery decomposition treatment system Active CN109256600B (en)

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CN112058872A (en) * 2020-09-03 2020-12-11 河北大学 Device and method for crushing and sorting solar cell modules
CN112290111A (en) * 2020-12-01 2021-01-29 苏州兮然工业设备有限公司 Lithium battery recovery process

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CN108615956A (en) * 2018-06-14 2018-10-02 河南巨峰环保科技有限公司 A kind of electric discharge dynamic lithium battery recovery process
CN209200110U (en) * 2018-11-07 2019-08-02 巩义市城区润达机械厂 Pollution-free lithium battery resolution process system

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CN111097586A (en) * 2020-01-14 2020-05-05 巩义市佶信机械有限公司 Broken production system that retrieves of high electric quantity lithium cell
CN112058872A (en) * 2020-09-03 2020-12-11 河北大学 Device and method for crushing and sorting solar cell modules
CN112290111A (en) * 2020-12-01 2021-01-29 苏州兮然工业设备有限公司 Lithium battery recovery process

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