CN109103538A - A kind of Non-oxygen pyrolytic processing recovery system of waste lithium cell positive plate - Google Patents
A kind of Non-oxygen pyrolytic processing recovery system of waste lithium cell positive plate Download PDFInfo
- Publication number
- CN109103538A CN109103538A CN201811213332.2A CN201811213332A CN109103538A CN 109103538 A CN109103538 A CN 109103538A CN 201811213332 A CN201811213332 A CN 201811213332A CN 109103538 A CN109103538 A CN 109103538A
- Authority
- CN
- China
- Prior art keywords
- cracking
- gas
- positive plate
- hot
- conveyer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 37
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 238000012545 processing Methods 0.000 title claims abstract description 27
- 239000002699 waste material Substances 0.000 title claims abstract description 27
- 239000001301 oxygen Substances 0.000 title claims abstract description 26
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 26
- 238000011084 recovery Methods 0.000 title claims abstract description 25
- 238000005336 cracking Methods 0.000 claims abstract description 80
- 239000007789 gas Substances 0.000 claims abstract description 77
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000003546 flue gas Substances 0.000 claims abstract description 35
- 239000007787 solid Substances 0.000 claims abstract description 20
- 238000000746 purification Methods 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000000779 smoke Substances 0.000 claims abstract description 6
- 238000000197 pyrolysis Methods 0.000 claims description 71
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- 238000004140 cleaning Methods 0.000 claims description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 16
- 239000005030 aluminium foil Substances 0.000 claims description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000011049 filling Methods 0.000 claims description 7
- 239000003345 natural gas Substances 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 6
- 230000000740 bleeding effect Effects 0.000 claims description 5
- 235000019504 cigarettes Nutrition 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 17
- 239000000428 dust Substances 0.000 abstract description 15
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 23
- 239000000843 powder Substances 0.000 description 13
- 238000004064 recycling Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000053 physical method Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000012265 solid product Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000002608 ionic liquid Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- -1 lithium Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000010129 solution processing Methods 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical group CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
Abstract
The invention discloses a kind of Non-oxygen pyrolytics of waste lithium cell positive plate to handle recovery system, including cracking system, hot-air system, the cracking system front is provided with pretreatment system and the hot-air system, the cracking system rear portion is provided with smoke processing system, cracking gas purification system and solids management system, and the gas side that goes out of the cracking gas purification system is connected by pipeline with the air inlet side of the hot-air system.Beneficial effect is: the technical program heats broken positive plate using oxygen barrier formula external heat, and device is allowed to carry out anaerobic cracking to positive plate, and continuous operation is high-efficient, and compared to burning disposal, no metal flying dust is generated, and flue gas emission is more environmentally friendly；And circulating heating method is used, so that device more energy-saving and environmental protection.
Description
Technical field
The present invention relates to lithium battery processing equipment fields, and in particular at a kind of Non-oxygen pyrolytic of waste lithium cell positive plate
Manage recovery system.
Background technique
Lithium ion battery is since year is commercialized, because its energy density is big, operating voltage is high, has extended cycle life, memoryless
The advantages that effect, is widely used in the communication electronics such as mobile phone, laptop product and various electronic instruments and electric tool,
The even more core of electric car also component.With quickly universal and new-energy automobile industry the development of hyundai electronics communication apparatus,
Lithium battery consumption figure increases severely, and generates a large amount of old and useless battery therewith.Discarded lithium ion battery due to containing a large amount of cobalt, nickel,
The valuable metals such as lithium, recovery value are high, on the other hand, it is therein it is toxic, hazardous compound is more, old and useless battery is discarded or disposition not
When, not only waste of resource, but also cause serious problem of environmental pollution.
The recycling research of waste lithium cell battery focuses primarily upon the recycling benefit of positive active material in battery at present
With method, existing frequently-used method mainly has physical method, incineration method, chemical method etc..Physical method is first crushed battery, is sieved
Choosing is later heat-treated with tentatively obtaining electrode material powder to remove organic binder electrode material powder, finally by multiple
Choosing separation and recovery cathode metal material powder, needs manually to participate in during cracking and sorting, generallys use Muffle furnace heat treatment, effect
Rate is low, small scale, and intermitten service is at high cost；Incineration method is that direct high-temp combustion decomposes removal organic binder, is caused in battery
Metal be oxidized, generate heavy metal flying dust, the pollutants such as dioxin, pollute environment, subsequent treatment cost is high；Chemical method is to use
Chemical reagent leaches the metal ion in anode, then carries out extraction and separation, but this method flow with extractant
It is long, and a large amount of uses of chemical reagent and extractant can cause significant damage to environment.
It is torn open for example, disclosing a kind of waste power lithium battery group physics application No. is 201810630088.3 Chinese patent
Recyclable device is solved, physics dismantling, recycling are carried out to lithium battery using bilateral cutting method；Application No. is 201810461656.1
Chinese patent discloses a kind of method for recycling lithium metal in waste and old lithium ion battery, using ionic liquid and tributyl phosphate group
At extraction system carry out chemical recovering method.
At present positive plate of lithium battery recycle existing main problem be low efficiency, it is at high cost, be unable to continuous operation and
There is certain harmfulness to environment.
Summary of the invention
The object of the invention is that providing a kind of anaerobic heat of waste lithium cell positive plate to solve the above-mentioned problems
Solution processing recovery system, is handled positive plate by the way of anaerobic cracking, to avoid the aluminium in oxygen and positive plate
Thermit reaction occurs after heated for foil, generates amount of heat and damages equipment.
The present invention through the following technical solutions to achieve the above objectives:
A kind of Non-oxygen pyrolytic processing recovery system of waste lithium cell positive plate, including cracking system, hot-air system, it is described
Cracking system front is provided with pretreatment system and the hot-air system, and the cracking system rear portion is provided with fume treatment system
The gas side that goes out of system, cracking gas purification system and solids management system, the cracking gas purification system passes through pipeline and the hot wind
The air inlet side of system is connected；
Wherein:
The pretreatment system is crushed and is transmitted to positive plate of lithium battery to be processed, including collection hopper one, described
It is provided with conveyer one on the downside of collection hopper one, the one discharge side of conveyer is provided with crusher, at the discharge hole of crusher
It is provided with conveyer two, the two discharge side of conveyer is provided with collection hopper two, the two discharge port face conveyer of collection hopper
Three, the feed side of cracking system described in the three discharge side face of conveyer；
The cracking system carries out anaerobic high temperature cracking processing, including pyrolysis furnace to broken positive plate, described to split
Solution furnace is rotary furnace structure, including accommodating the inner furnace body of positive plate to be processed and accommodating the external furnace body of heating flue gas, the cracking
The inner furnace body feed side of furnace connects slide valve one, and the inner furnace body exit side of the pyrolysis furnace connects slide valve two, the slide valve
Two downsides are provided with the solids management system, and the inner furnace body of the pyrolysis furnace goes out gas side and is provided with cracking gas purification system
System, the external furnace body air inlet side of the pyrolysis furnace are provided with the hot-air system, and the external furnace body exhaust side of the pyrolysis furnace is provided with
The smoke processing system；
The solids management system includes conveyer four, and the four discharge side of conveyer is provided with vibrating screen, the vibration
Granulated slag case is arranged in sieve downside, and exit is provided with conveyer five beside the vibrating screen, and the five discharge side of conveyer is provided with
Cleaning equipment, the cleaning equipment exit side are provided with containing box；
The cracking gas purification system includes deduster one, and one exhaust outlet of deduster is connected with high-temperature filter, institute
The gas side that goes out for stating high-temperature filter is connected with heat exchanger one, and the heat exchanger one is connected with surge tank, the surge tank exhaust side
It is connected with blower one, the blower gas outlet is connected to the entrance side of the hot-air system by gas exhaust piping；
The hot-air system includes hot-blast stove, and the hot-blast stove air inlet side is connected with natural gas tank, air hose, the hot wind
Blower two is provided between furnace and the air hose, the hot-blast stove goes out gas side and passes through the outer furnace of piping connection to the pyrolysis furnace
Body；
The smoke processing system includes heat exchanger two, and two air inlet side of heat exchanger is connected to the outer furnace of the pyrolysis furnace
Body, two exhaust side of heat exchanger are connected with deduster two, and the deduster two passes through blower three and piping connection to chimney.
Preferably, at the discharge of conveyer three described in the one upside face of slide valve, two discharge port of slide valve is just
To the conveyer four.
Preferably, the slide valve one and the slide valve two are the double-deck gate, and are provided with inert gas air inlet
And bleeding point, the double-deck gate of the slide valve one and the slide valve two force dislocation start-stop using interlocking measure.
Preferably, the inner furnace body of the pyrolysis furnace is connected by gas exhaust piping with the air inlet of the deduster one.
Preferably, filling nitrogen and/or vapor in the cracking cabin of the crusher.
Preferably, the sealing structure of the pyrolysis furnace uses mechanical seal and/or dry gas seals.
Preferably, the solids management system aluminium foil cleaning treatment equipment first choice ultrasonic high pressure water washer, secondly
It can also be cleaned by the way of high-speed flow rotary screen.
In above structure, when work, positive plate of lithium battery is sent by collection hopper one to crusher, is sent again by conveyer after broken
To receiving warehouse, material is sent to pyrolysis furnace using conveyer two, material is entered pyrolysis furnace and is controlled using slide valve one,
And nitrogen or steam are filled between the flashboard of slide valve one, it is provided with bleeding point；Material enters pyrolysis furnace, and cracking temperature is
300~600 DEG C, pyrolysis solid product lime-ash is sent to solids management system by conveyer four, the gaseous product of pyrolysis furnace again into
Enter deduster one, pyrolysis furnace is that the indirect external heat form of high-temperature flue gas provided by hot-air system cracks material, high
Warm flue gas comes from hot-blast stove by pyrolysis furnace, high-temperature flue gas；After solid lime-ash enters solids management system, vibrating screen is first passed through
It is tentatively sorted, is recycled positive electrode powder (ternary powder), aluminium foil continues to be fed into aluminium foil cleaning equipment, once purged recycling aluminium
Piece, from the hot water of heat exchanger one, the sewage after washing is discharged into containing box for the washing water of cleaning equipment；The gas of cracking system
Product is mainly cracking gas (main component CO, H2, CO2, CH4, H2O and other hydrocarbon), and gaseous product successively passes through
Deduster one is crossed, preliminary dust removal is carried out, most of dust catching in gas can be got off, gas enters high temperature filtration later
Device, high-temperature filter will adsorb the sour gas in gas, and the gas by absorption is preliminary by water cooling heat exchanger one
Surge tank is entered back into after cooling to be kept in, and is finally sent by blower one to hot-blast stove and is carried out burning disposal；Splitting after cooling and purifying
Vent one's spleen enter Combustion of Hot Air Furnace, because positive plate content of organics is lower, generate cracking gas it is less, it is also necessary to supplement it is suitable other
The flue-gas temperature control of fuel, such as natural gas, liquefied gas or diesel oil, generation of burning is 400~700 DEG C, and flue gas passes through cracking
Furnace carries out external heat to pyrolysis furnace, and there is the flue gas of pyrolysis furnace certain thermal energy to subtract to preferably carry out heat management out
Flue gas heat-exchange unit two is arranged in few energy loss, is preheated to hot-blast stove combustion air is entered by air hose and reduces flue gas
Temperature, the flue gas after heat exchange pass through two purified treatment of bag filter again, reach safety dumping standard, flue gas up to standard is finally by wind
Machine three leads to chimney and is discharged into atmosphere.
Beneficial effect is: the technical program heats broken positive plate using oxygen barrier formula external heat, so that
Device can carry out anaerobic cracking to positive plate, and continuous operation is high-efficient, and compared to burning disposal, no metal flying dust is generated, cigarette
Gas discharge is more environmentally friendly；And circulating heating method is used, so that device more energy-saving and environmental protection.
Detailed description of the invention
Fig. 1 is that a kind of system architecture of the Non-oxygen pyrolytic processing recovery system of waste lithium cell positive plate of the present invention is shown
It is intended to；
Fig. 2 is that a kind of process flow of the Non-oxygen pyrolytic processing recovery system of waste lithium cell positive plate of the present invention is shown
It is intended to；
Fig. 3 is a kind of pretreatment system of the Non-oxygen pyrolytic processing recovery system of waste lithium cell positive plate of the present invention
Structural schematic diagram；
Fig. 4 is a kind of cracking system knot of the Non-oxygen pyrolytic processing recovery system of waste lithium cell positive plate of the present invention
Structure schematic diagram；
Fig. 5 is a kind of fume treatment system of the Non-oxygen pyrolytic processing recovery system of waste lithium cell positive plate of the present invention
System structural schematic diagram；
Fig. 6 is a kind of cracking gas purification of the Non-oxygen pyrolytic processing recovery system of waste lithium cell positive plate of the present invention
System structure diagram；
Fig. 7 is a kind of solids treatment system of the Non-oxygen pyrolytic processing recovery system of waste lithium cell positive plate of the present invention
System structural schematic diagram；
Fig. 8 is a kind of hot-air system knot of the Non-oxygen pyrolytic processing recovery system of waste lithium cell positive plate of the present invention
Structure schematic diagram；
Fig. 9 is that a kind of inert gas of the Non-oxygen pyrolytic processing recovery system of waste lithium cell positive plate of the present invention is filled out
Fill protection and exhausting basic structure schematic diagram.
The reference numerals are as follows:
1, pretreatment system；101, collection hopper one；102, conveyer one；103, crusher；104, conveyer two；105, it receives
Hopper two；106, conveyer three；2, cracking system；201, pyrolysis furnace；202, slide valve one；203, slide valve two；3, at flue gas
Reason system；301, heat exchanger two；302, deduster two；303, blower three；304, chimney；4, cracking gas purification system；401, it removes
Dirt device one；402, high-temperature filter；403, heat exchanger one；404, surge tank；405, blower one；5, solids management system； 501,
Conveyer four；502, vibrating screen；503, granulated slag case；504, conveyer five；505, cleaning equipment；506, containing box；6, hot wind system
System；601, natural gas tank；602, air hose；603, blower two；604, hot-blast stove.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As Figure 1-Figure 8, a kind of Non-oxygen pyrolytic of waste lithium cell positive plate handles recovery system, including cracking system
2, hot-air system 6,2 front of cracking system are provided with pretreatment system 1 and hot-air system 6, and 2 rear portion of cracking system is provided with flue gas
The gas side that goes out of processing system 3, cracking gas purification system 4 and solids management system 5, cracking gas purification system 4 passes through pipeline and heat
The air inlet side of wind system 6 is connected.
Embodiment one:
There is certain risk on fire in positive plate of lithium battery, therefore fill out in shattering process in the cracking cabin of crusher 103
Inflated with nitrogen (or vapor), so that completely cut off in material shattering process with air, thus play the role of preferably safeguard protection,
Pretreatment system 1 is crushed and is transmitted to positive plate of lithium battery to be processed, including collection hopper 1, under collection hopper 1
Side is provided with conveyer 1, and one 102 discharge side of conveyer is provided with crusher 103, and 103 discharge port of crusher goes out to be provided with
Conveyer 2 104,2 104 discharge side of conveyer are provided with collection hopper 2 105,2 105 discharge port face conveyer three of collection hopper
106, the feed side of 3 106 discharge side face cracking system 2 of conveyer.
Embodiment two:
Cracking system 2 carries out anaerobic high temperature cracking processing, including pyrolysis furnace 201, pyrolysis furnace to broken positive plate
201 be rotary furnace structure, including accommodating the inner furnace body of positive plate to be processed and accommodating the external furnace body of heating flue gas, pyrolysis furnace 201
Inner furnace body feed side connect slide valve 1, the inner furnace body exit side of pyrolysis furnace 201 connects slide valve 2 203, slide valve two
203 downsides are provided with solids management system 5, and the inner furnace body initial stage side of pyrolysis furnace 201 is provided with cracking gas purification system 4, cracking
The external furnace body air inlet side of furnace 201 is provided with hot-air system 6, and the external furnace body exhaust side of pyrolysis furnace 201 is provided with smoke processing system
3。
Pyrolysis furnace 201 is rotary furnace structure, and inner furnace body charge material is passed through high-temperature flue gas between external furnace body and inner furnace body,
Pyrolysis furnace 201 is heated by flue gas indirect heating form, 201 inner cylinder of pyrolysis furnace transfers heat to material again, from
And achieving the purpose that cracking, cracking temperature is 300-600 DEG C.Pyrolysis furnace 201 is adjusted the speed using frequency control way, it is ensured that
Material has enough pyrolysis times, so that material cracking is more abundant, product separation is more thorough.
To ensure that pyrolysis furnace 201 is the mode of anaerobic cracking, avoids oxygen from entering in pyrolysis furnace 201, take following measures
Play oxygen-impermeable purpose:
(1) pyrolysis furnace 201 itself is using the mechanical seal of high-seal or dry gas sealing structure or two kinds of seal combinations
Sealing structure, it can be ensured that crack and steady in a long-term material is cracked under anaerobic.
(2) feed inlet slide valve 1 and discharge port slide valve 2 203 are all made of the design of anaerobic feeding structure, and two layers slotting
Using inert gas (nitrogen or vapor) filling protection between plate valve, while suction opening is opened between flashboard, it can be by the flashboard time
With material enter air take away, prevent air and enter in pyrolysis furnace 201；Slide valve 1 and slide valve 2 203 are operating
Upper to force dislocation start-stop using interlocking measure, i.e., when upper flashboard is opened, lower flashboard must be closed, when lower flashboard is opened, on
Flashboard must be closed, and may insure material so not is disposably to enter pyrolysis furnace 201, can substantially reduce air entrance
The amount of cracking.
Inert gas filling protection and exhausting basic structure are as shown in Figure 9:
The characteristics of 201 system of pyrolysis furnace:
1., entirely cracking reaction carries out under the reducing atmosphere of complete anaerobic, organic matter resolves into cracking gas and powdered carbon,
Each pollutant (such as dioxin) generated when burning will not be generated；Inorganic matter is intact to be stored in lime-ash, the gold in positive plate
Belonging to aluminium flake will not be oxidized, and intact can collect.
2., compared to direct burning disposal, the gas treatment that contains harmful ingredients amount is small, while because cracking temperature is low, will not produce
Raw metal flying dust.
Material enters kiln hood chute after passing through double gate valves, and in chute part, design has Anti-blocked hydraulic pushing equipment, guarantees
Material can smoothly enter into high temperature pyrolysis in kiln after entering chute, while use blower 2 603 by drawing-in device slide valve and feed bin
Interior gas leads to hot-blast stove 604 and is burned, and prevents air from entering pyrolysis furnace 201, prevents dust recycling, beats for whole system
Make an odorless, tasteless, non-dusting environment.
Feature:
1. filling nitrogen (or vapor) in crusher 103, shattering process is safer
2. being equipped with 2 gate valves to have effectively acted as feeding seal and reduced leakage wind action.
3. preventing air using nitrogen (or vapor) filling protection between two layers of gate valve and entering in pyrolysis furnace 201.
4. the gas in drawing-in device and feed bin is led to hot-blast stove 604 using blower 2 603 to burn, i.e., further
It prevents air from entering pyrolysis furnace 201, and prevents dust recycling.
When blanking chute blocking, sizing or serious coking, hydraulic material-pulling device can be started, clear up buildup in chute, prevented
Only block.
Embodiment three
Solids management system 5 includes conveyer 4 501, and 4 501 discharge side of conveyer is provided with vibrating screen 502, vibrating screen
Granulated slag case 503 is arranged in 502 downsides, and 502 side exit of vibrating screen is provided with conveyer 5 504, and 5 504 discharge side of conveyer is set
It is equipped with cleaning equipment 505,505 exit side of cleaning equipment is provided with containing box 506.
The grey slag ingredient of pyrolysis furnace 201 is mainly aluminium flake and positive electrode powder (such as ternary powder) out, and lime-ash first passes through conveying
Pyrolysis furnace 201 is discharged in machine 4 501, and conveyer 4 501 uses indirect water-cooling nested structure, carries out to the material of pyrolysis furnace 201 out cold
But it handles, then is sieved by vibrating screen 502, aluminium foil and positive electrode powder are subjected to initial gross separation, reach collection positive electrode
The purpose of powder might have a small amount of positive electrode powder due to electrostatic etc. and be adhered to above aluminium foil, and setting aluminium foil is clear
Clean processing equipment, aluminium foil enter back into cleaning treatment equipment, and clean aluminium flake is obtained after cleaning.Aluminium foil cleaning treatment equipment first choice is super
Sound wave high pressure washer, by ultrasonic wave principle and high pressure water rinse combine in the way of aluminium foil is cleaned, reach clear
Clean purpose；Secondly it can also be cleaned by the way of high-speed flow rotary screen, clean aluminium foil is as raw material metal
Economic value with higher, while the positive electrode powder being adhered on aluminium foil being cleared up, be conducive to cobalt nickel manganese Metal material
The recycling of material reduces resource loss
Example IV
Purification system 4 includes deduster 1, and one 401 exhaust outlet of deduster is connected with high-temperature filter 402, high temperature mistake
The gas side that goes out of filter 402 is connected with heat exchanger 1, and heat exchanger 1 is connected with surge tank 404, and 404 exhaust side of surge tank connects
It is connected to blower 1, blower gas outlet is connected to the entrance side of hot-air system 6 by gas exhaust piping.
Cracking gas purification is using " pyrolysis furnace 201 adds chemical agent removing fluorine+deduster dedusting+high-temperature catalytic removing weight
Metal " technology, processing method are as follows:
(1) fluorine element in the presence of material, in the case where anaerobic cracks reducing condition, surface of material shape hydrogen fluoride, by adding
Add specific chemical agent that can remove hydrogen fluoride.
(2) setting deduster 1 can remove the most of dust particles carried in cracking gas.
It (3), can be to minimal amount of gaseous state heavy metal by the way that high-temperature catalytic filter is arranged in cracking feed channel
Absorption is learned, while remaining sour gas and a small amount of dust in cracking gas can also be removed.
By above-mentioned several measures, it can reach in removal cracking gas that there are the mesh of sour gas, dust and gaseous state heavy metal
's
Purified cracking gas cools down by heat exchanger 1, and cracking pneumatic transmission after cooling to surge tank 404 is to pressure
It is buffered, the effect of the cracking gas of steady pressure is provided for equipment below, then sent by air-introduced machine to hot-blast stove 604 and burnt
Burning processing reduces energy loss for being 201 heat supply of pyrolysis furnace
Embodiment five
Hot-air system 6 includes hot-blast stove 604, and 604 air inlet side of hot-blast stove is connected with natural gas tank 601, air hose 602, heat
Blower 2 603 is provided between wind furnace 604 and air hose 602, hot-blast stove 604 goes out gas side and passes through piping connection to pyrolysis furnace 201
External furnace body.
The effect of hot-blast stove 604 is that the required energy of reaction is provided for material cracking, used in the burning of hot-blast stove 604
Fuel a part is by dedusting, cracking gas after cooling.Since the organic principle in positive plate is fewer, the energy of cracking gas
Amount can not provide the energy needed for pyrolyzing, therefore extra power burner is arranged, and be that pyrolysis furnace 201 mentions by burning extra power
For the required energy, extra power can be natural gas, liquefied petroleum gas, be also possible to the fuel such as diesel oil.Blower 2 603 is set
Need to provide enough air for the burning of cracking gas and extra power, it is ensured that fuel can be with completely burned；Hot-blast stove 604 burns
Flue-gas temperature control is between 400~700 DEG C afterwards, and the flue gas of pyrolysis furnace 201 has certain thermal energy out, in order to preferably carry out
Heat management reduces energy loss, therefore utilizes 201 flue gas of pyrolysis furnace to exchange heat by heat exchanger 2 301, and the air after heat exchange is used
The air needed for hot-blast stove 604 improves energy utilization rate.
Embodiment six
Smoke processing system 3 includes heat exchanger 2 301, and 2 301 air inlet side of heat exchanger is connected to the outer furnace of pyrolysis furnace 201
Body, 2 301 exhaust side of heat exchanger are connected with deduster 2 302, and deduster 2 302 passes through blower 3 303 and piping connection to cigarette
Chimney 304.
Since gas has already passed through purification in cracking gas, and ignition temperature is lower, therefore the cigarette that the cracking gas being incinerated generates
Nitrogen oxides, fluoride and heavy metal substance content are very low in gas, can be ignored substantially；Exhaust gas temperature control exists
150 DEG C or so, substantially without dust in flue gas, but to prevent flue gas emission dust concentration exceeded, while being arranged 2 302 pairs of deduster
Flue gas carries out purified treatment to reach safety dumping standard, and flue gas up to standard finally leads to chimney 304 by air-introduced machine and is discharged into atmosphere.
Embodiment seven
At the discharge of one 202 upside face conveyer 3 106 of slide valve, 2 203 discharge port face conveyer four of slide valve
501；Slide valve 1 and slide valve 2 203 are the double-deck gate, and are provided with inert gas air inlet and bleeding point, flashboard
The double-deck gate of valve 1 and slide valve 2 203 forces dislocation start-stop using interlocking measure；The inner furnace body of pyrolysis furnace 201 passes through
Gas exhaust piping is connected with the air inlet of deduster 1；Filling nitrogen and/or vapor in the cracking cabin of crusher 103；It splits
The sealing structure for solving furnace 201 uses mechanical seal and/or dry gas seals.
Embodiment eight
When work, positive plate of lithium battery is sent by collection hopper 1 to crusher 103, is sent again by conveyer to receipts after broken
Feed bin send material to pyrolysis furnace 201 using conveyer 2 104, and material enters pyrolysis furnace 201 and uses slide valve 1
It is controlled, and fills nitrogen or steam between the flashboard of slide valve 1, be provided with bleeding point；Material enters pyrolysis furnace
201, cracking temperature is 300-600 DEG C, and pyrolysis solid product lime-ash is sent to solids management system 5 by conveyer 4 501, is cracked
The gaseous product of furnace 201 enters back into deduster 1, and pyrolysis furnace 201 is that the high-temperature flue gas that is provided by hot-air system 6 is indirectly outer
Heat form cracks material, and high-temperature flue gas comes from hot-blast stove 604 by pyrolysis furnace 201, high-temperature flue gas；Solid lime-ash into
Enter to after solids management system 5, first pass through vibrating screen 502 and tentatively sorted, recycle positive electrode powder (ternary powder), aluminium foil after
It is continuous to be sent into aluminium foil cleaning equipment 505, once purged recycling aluminium flake, the heat of the washing water of cleaning equipment from heat exchanger 1
Water, the sewage after washing are discharged into containing box 506；The gaseous product of cracking system 2 be mainly cracking gas (main component CO, H2,
CO2, CH4, H2O and other hydrocarbons), gaseous product successively passes through deduster 1, carries out preliminary dust removal, can be by gas
Most of dust catching in body gets off, and gas enters high-temperature filter 402 later, and high-temperature filter 402 will be in gas
Sour gas is adsorbed, and is entered back into surge tank 404 after heat exchanger 1 is tentatively cooling by the gas of absorption and is carried out temporarily
It deposits, is finally sent by blower 1 to hot-blast stove 604 and carry out burning disposal；Cracking gas after cooling and purifying enters the combustion of hot-blast stove 604
It burns, because positive plate content of organics is lower, it is less to generate cracking gas, it is also necessary to be supplemented by natural gas tank 601 suitable natural
The flue-gas temperature control of gas burning, generation of burning is 400-700 DEG C, and flue gas carries out pyrolysis furnace 201 outer by pyrolysis furnace 201
Heating, the flue gas of pyrolysis furnace 201 has certain thermal energy out, in order to preferably carry out heat management, reduces energy loss, setting
Flue gas heat-exchange unit 2 301 is preheated and is reduced flue-gas temperature into 604 combustion air of hot-blast stove to by air hose 602, changed
Flue gas after heat passes through 2 302 purified treatment of bag filter again, reaches safety dumping standard, flue gas up to standard is finally by blower three
303, which lead to chimney 304, is discharged into atmosphere.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appending claims and equivalents circle
It is fixed.
Claims (7)
1. a kind of Non-oxygen pyrolytic of waste lithium cell positive plate handles recovery system, it is characterised in that: including cracking system, hot wind
System, the cracking system front are provided with pretreatment system and the hot-air system, and the cracking system rear portion is provided with cigarette
Gas processing system, cracking gas purification system and solids management system, the cracking gas purification system go out gas side by pipeline with
The air inlet side of the hot-air system is connected；
Wherein:
The pretreatment system is crushed and is transmitted to positive plate of lithium battery to be processed, including collection hopper one, the rewinding
One downside of bucket is provided with conveyer one, and the one discharge side of conveyer is provided with crusher, is arranged at the discharge hole of crusher
There is conveyer two, the two discharge side of conveyer is provided with collection hopper two, the two discharge port face conveyer three of collection hopper, institute
State the feed side of cracking system described in three discharge side face of conveyer；
The cracking system carries out anaerobic high temperature cracking processing, including pyrolysis furnace, the pyrolysis furnace to broken positive plate
For rotary furnace structure, including accommodating the inner furnace body of positive plate to be processed and accommodating the external furnace body of heating flue gas, the pyrolysis furnace
Inner furnace body feed side connects slide valve one, and the inner furnace body exit side of the pyrolysis furnace connects slide valve two, under the slide valve two
Side is provided with the solids management system, and the inner furnace body of the pyrolysis furnace goes out gas side and is provided with the cracking gas purification system, institute
The external furnace body air inlet side for stating pyrolysis furnace is provided with the hot-air system, and the external furnace body exhaust side of the pyrolysis furnace is provided with the cigarette
Gas processing system；
The solids management system includes conveyer four, and the four discharge side of conveyer is provided with vibrating screen, under the vibrating screen
Granulated slag case is arranged in side, and exit is provided with conveyer five beside the vibrating screen, and the five discharge side of conveyer is provided with cleaning
Equipment, the cleaning equipment exit side are provided with containing box；
The cracking gas purification system includes deduster one, and one exhaust outlet of deduster is connected with high-temperature filter, the height
The gas side that goes out of warm filter is connected with heat exchanger one, and the heat exchanger one is connected with surge tank, the surge tank exhaust side connection
There is blower one, one gas outlet of blower is connected to the entrance side of the hot-air system by gas exhaust piping；
The hot-air system includes hot-blast stove, and the hot-blast stove air inlet side is connected with natural gas tank, air hose, the hot-blast stove with
Blower two is provided between the air hose, the hot-blast stove goes out gas side and passes through the external furnace body of piping connection to the pyrolysis furnace；
The smoke processing system includes heat exchanger two, and two air inlet side of heat exchanger is connected to the external furnace body of the pyrolysis furnace,
Two exhaust side of heat exchanger is connected with deduster two, and the deduster two passes through blower three and piping connection to chimney.
2. a kind of Non-oxygen pyrolytic of waste lithium cell positive plate according to claim 1 handles recovery system, feature exists
In: at the discharge of conveyer three described in the one upside face of slide valve, conveyer described in the two discharge port face of slide valve
Four.
3. a kind of Non-oxygen pyrolytic of waste lithium cell positive plate according to claim 1 handles recovery system, feature exists
It is the double-deck gate in: the slide valve one and the slide valve two, and is provided with inert gas air inlet and bleeding point, it is described
The double-deck gate of slide valve one and the slide valve two forces dislocation start-stop using interlocking measure.
4. a kind of Non-oxygen pyrolytic of waste lithium cell positive plate according to claim 1 handles recovery system, feature exists
In: the inner furnace body of the pyrolysis furnace is connected by gas exhaust piping with the air inlet of the deduster one.
5. a kind of Non-oxygen pyrolytic of waste lithium cell positive plate according to claim 1 handles recovery system, feature exists
In: filling nitrogen and/or vapor in the cracking cabin of the crusher.
6. a kind of Non-oxygen pyrolytic of waste lithium cell positive plate according to claim 1 handles recovery system, feature exists
In: the sealing structure of the pyrolysis furnace uses mechanical seal and/or dry gas seals.
7. a kind of Non-oxygen pyrolytic of waste lithium cell positive plate according to claim 1 handles recovery system, feature exists
In: the solids management system aluminium foil cleaning treatment equipment first choice ultrasonic high pressure water washer, it secondly can also be using height
The mode of fast air-flow rotary screen is cleaned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811213332.2A CN109103538B (en) | 2018-10-18 | 2018-10-18 | Anaerobic pyrolysis treatment recovery system for waste lithium battery positive plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811213332.2A CN109103538B (en) | 2018-10-18 | 2018-10-18 | Anaerobic pyrolysis treatment recovery system for waste lithium battery positive plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109103538A true CN109103538A (en) | 2018-12-28 |
| CN109103538B CN109103538B (en) | 2023-11-17 |
Family
ID=64868957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811213332.2A Active CN109103538B (en) | 2018-10-18 | 2018-10-18 | Anaerobic pyrolysis treatment recovery system for waste lithium battery positive plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109103538B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112246832A (en) * | 2020-09-28 | 2021-01-22 | 威尔能环保科技(苏州)有限公司 | Battery material processing system |
| CN114447464A (en) * | 2021-12-16 | 2022-05-06 | 山东天力能源股份有限公司 | High-temperature pyrolysis treatment system and method for waste lithium batteries |
| EP4194753A4 (en) * | 2020-08-24 | 2023-11-15 | Guangdong Brunp Recycling Technology Co., Ltd | Vacuum pyrolysis device for power battery and pyrolysis method thereof |
| CN117299740A (en) * | 2023-11-30 | 2023-12-29 | 光大环保技术装备（常州）有限公司 | Waste battery recycling system and control method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101771181A (en) * | 2010-03-23 | 2010-07-07 | 中南大学 | Process for recycling waste lead batteries |
| EP2741357A1 (en) * | 2012-12-05 | 2014-06-11 | TSR-KAT GmbH | Method for the recovery of constituents of spent lithium cells |
| CN107774698A (en) * | 2017-10-31 | 2018-03-09 | 泰兴市开普蓝环保设备制造有限公司 | A kind of old and useless battery anaerobic catalytic cracking system and method |
| CN107959076A (en) * | 2017-11-13 | 2018-04-24 | 中国恩菲工程技术有限公司 | The processing method of waste and old lithium ion battery |
| CN108023091A (en) * | 2016-10-31 | 2018-05-11 | 荆门市格林美新材料有限公司 | The reproduction process of Vehicular dynamic battery nickel cobalt lithium aluminate cathode material |
| CN108172923A (en) * | 2017-11-13 | 2018-06-15 | 中国恩菲工程技术有限公司 | The processing system of waste and old lithium ion battery |
| CN207563413U (en) * | 2017-10-31 | 2018-07-03 | 泰兴市开普蓝环保设备制造有限公司 | A kind of old and useless battery anaerobic is catalyzed pyrolysis system |
| CN108400409A (en) * | 2018-05-02 | 2018-08-14 | 广州中物高新科技有限公司 | A kind of power battery recycles integrated approach and system |
| CN207938750U (en) * | 2018-04-10 | 2018-10-02 | 山东锂想新能源科技有限公司 | a kind of old and useless battery treatment system |
-
2018
- 2018-10-18 CN CN201811213332.2A patent/CN109103538B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101771181A (en) * | 2010-03-23 | 2010-07-07 | 中南大学 | Process for recycling waste lead batteries |
| EP2741357A1 (en) * | 2012-12-05 | 2014-06-11 | TSR-KAT GmbH | Method for the recovery of constituents of spent lithium cells |
| CN108023091A (en) * | 2016-10-31 | 2018-05-11 | 荆门市格林美新材料有限公司 | The reproduction process of Vehicular dynamic battery nickel cobalt lithium aluminate cathode material |
| CN107774698A (en) * | 2017-10-31 | 2018-03-09 | 泰兴市开普蓝环保设备制造有限公司 | A kind of old and useless battery anaerobic catalytic cracking system and method |
| CN207563413U (en) * | 2017-10-31 | 2018-07-03 | 泰兴市开普蓝环保设备制造有限公司 | A kind of old and useless battery anaerobic is catalyzed pyrolysis system |
| CN107959076A (en) * | 2017-11-13 | 2018-04-24 | 中国恩菲工程技术有限公司 | The processing method of waste and old lithium ion battery |
| CN108172923A (en) * | 2017-11-13 | 2018-06-15 | 中国恩菲工程技术有限公司 | The processing system of waste and old lithium ion battery |
| CN207938750U (en) * | 2018-04-10 | 2018-10-02 | 山东锂想新能源科技有限公司 | a kind of old and useless battery treatment system |
| CN108400409A (en) * | 2018-05-02 | 2018-08-14 | 广州中物高新科技有限公司 | A kind of power battery recycles integrated approach and system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4194753A4 (en) * | 2020-08-24 | 2023-11-15 | Guangdong Brunp Recycling Technology Co., Ltd | Vacuum pyrolysis device for power battery and pyrolysis method thereof |
| CN112246832A (en) * | 2020-09-28 | 2021-01-22 | 威尔能环保科技(苏州)有限公司 | Battery material processing system |
| CN114447464A (en) * | 2021-12-16 | 2022-05-06 | 山东天力能源股份有限公司 | High-temperature pyrolysis treatment system and method for waste lithium batteries |
| CN114447464B (en) * | 2021-12-16 | 2024-04-16 | 山东天力能源股份有限公司 | Waste lithium battery high-temperature pyrolysis treatment system and method |
| CN117299740A (en) * | 2023-11-30 | 2023-12-29 | 光大环保技术装备（常州）有限公司 | Waste battery recycling system and control method |
| CN117299740B (en) * | 2023-11-30 | 2024-02-06 | 光大环保技术装备（常州）有限公司 | Waste battery recycling system and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109103538B (en) | 2023-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109103538A (en) | A kind of Non-oxygen pyrolytic processing recovery system of waste lithium cell positive plate | |
| CN103730704B (en) | A kind of processing method of waste secondary battery | |
| CN102145343B (en) | Integrated garbage treatment and utilization method for effectively controlling dioxin | |
| CN203869049U (en) | Hazardous waste incineration system | |
| CN203628674U (en) | Whole-set hazardous waste incinerator device | |
| CN111006221A (en) | System and method for hazardous waste incineration | |
| CN202224433U (en) | Refuse treatment system unit capable of effectively restraining dioxin | |
| CN113745685B (en) | Waste battery recycling system and process | |
| CN111271711A (en) | Continuous carbonization pyrolysis treatment method for waste lithium batteries | |
| CN103453532B (en) | Battery recycling treatment system and method | |
| WO2007014489A1 (en) | A pyrolysis method for treating waste rubber and plastics and materials containing resins | |
| CN207563413U (en) | A kind of old and useless battery anaerobic is catalyzed pyrolysis system | |
| CN105420504B (en) | A kind of metal solid waste recovery processing equipment | |
| CN111129633A (en) | Waste lithium battery recovery processing's anaerobic schizolysis system | |
| CN208904180U (en) | A kind of Non-oxygen pyrolytic processing recyclable device of waste lithium cell positive plate | |
| CN205436569U (en) | Waste printed circuit board innocent treatment device | |
| CN106675592B (en) | Indirect thermal desorption carbonization device and treatment method | |
| CN203036646U (en) | Incineration disposal system of oily sludge | |
| CN214009226U (en) | Solid waste treatment system | |
| CN112664948B (en) | Nitrogen non-transferred arc plasma ship solid waste heat treatment method and system | |
| CN212227043U (en) | Solid hazardous waste resource utilization system | |
| CN109012017A (en) | Exhaust treatment system and method | |
| CN202719618U (en) | Oxygen-deficient incineration system for treating waste power battery residue | |
| CN102734807B (en) | Oxygen-deficient incineration device for treating discarded power battery residue | |
| CN208312399U (en) | A kind of rubbish, solid waste burning purification device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Zongda Inventor after: Wang Zhicheng Inventor after: Xiong Wei Inventor before: Cai Zhuhua Inventor before: Li Jingzhong Inventor before: Lai Xirui |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |