CN209282344U - Waste lithium cell handles recyclable device - Google Patents
Waste lithium cell handles recyclable device Download PDFInfo
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- CN209282344U CN209282344U CN201821094530.7U CN201821094530U CN209282344U CN 209282344 U CN209282344 U CN 209282344U CN 201821094530 U CN201821094530 U CN 201821094530U CN 209282344 U CN209282344 U CN 209282344U
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- incinerator
- lithium cell
- waste lithium
- recyclable device
- recyclable
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model relates to a kind of waste lithium cells to handle recyclable device, including heating device and the first recyclable device, wherein, the heating device is connected with first recyclable device, the heating device includes an incinerator, is equipped with dismountable waste lithium cell storage device and reactive tank in the incinerator；The heating device makes waste lithium cell storage device and reactive tank in the incinerator be in vacuum state including a vacuum treatment installation for pumping the air in the incinerator；The heating device includes an inert gas input unit (3), for inputting inert gas into the incinerator.
Description
Technical field
The utility model relates to a kind of waste lithium cells to handle recyclable device.
Background technique
According to statistics, the consumption figure of whole world lithium ion battery in 2000 is 500,000,000, has reached 7,000,000,000 within 2015.Due to
The service life of lithium ion battery be it is limited, a large amount of waste and old lithium ion battery also generates therewith.By taking China as an example, it is contemplated that 2020
The discarded lithium battery in year China will be more than 25,000,000,000, and gross weight is more than 500,000 tons.Discarded lithium battery, anode is containing a large amount of expensive
Metal, wherein cobalt accounts for 5~20%, and nickel accounts for 5~12%, and manganese accounts for 7~10%, and lithium accounts for 2~5% and 7% plastics, and contained metal is big
It is mostly rare metal, it should by reasonable recycling and reusing.For example, cobalt is widely used as a kind of strategic resource in each
Field, in addition to there are also high temperature alloys etc. for lithium battery.It can calculate, the yield of noble metal is huge.
Mainly there are pyrometallurgy recycling and hydrometallurgical recovery now for the recovery method of discarded lithium battery.Two methods
Respectively have advantage and disadvantage: Wet-process metallurgy method can recycle most of metal, but it requires pole to the Classification Management of lithium ion battery
Height is needed battery according to cathode and anode and dielectric material classification processing, and another exterior-applied liquid medicine is more, needs mating sewage treatment unit.Fire
Method metallurgy mode consumes energy greatly, needs to melt out cobalt, copper, nickel, iron by being up to 1200 DEG C or more high temperature, and lithium, aluminium etc. do not return generally
It receives, the filler material of building building cement is used for as slag phase.Its advantages are low to cell classification requirement, it might even be possible to not require to disassemble
Deng pretreatment.Therefore pyrometallurgy recycling lithium battery is widely used, but the lithium in pyrometallurgical processes in battery enters
It is difficult to recycle in clinker.
Pyrometallurgy, also known as incineration method or dry process are the organic adhesives removed in electrode material by high temperature incineration
Agent, while making metal and its compound therein that redox reaction occur, recycled in the form of condensation low-boiling metal and
Its compound recycles the metal in clinker using screening, pyrolysis, magnetic separation or chemical method etc..Pyrometallurgy is to raw material
Component requirements it is not high, be suitble to the more complex battery of large scale processing, but burn and inherently generate part exhaust emission environment, and
Requirement of the high-temperature process to equipment is also higher, while also needing to increase Recovery Purifying equipment etc., and processing cost is higher.
The utility model patent of Patent No. 201310513175.8 discloses a kind of expensive in waste lithium cell for recycling
The complexes of heavy metal.A whole set of waste lithium cell recycling reutilization system should be able to be in the base for realizing recycling precious metal resource
On plinth, by series of process process, problem of environmental pollution caused by the discharge of tail gas and residue is eliminated.To meet above-mentioned want
It asks, a whole set of lithium battery resource utilization processing incinerator apptss include following equipment: baking chamber, waste lithium cell incinerator sheet
Body, finned tube exchanger, chilling tower, waste heat from tail gas recycling plate heat exchanger, charging and pipe-line system, electric-control system, flue gas are net
Makeup set, air-introduced machine, free-standing chimney.Include the following steps: that (1) pre-processes, waste lithium cell enters back into before rotary incinerator
Broken pretreatment is carried out using crusher, efficiency of combustion can be significantly improved by obtaining material of uniform size after broken；And also
It can reduce the content of CO in tail gas.Broken waste, which enters pretreating zone, to carry out temporarily depositing hole, is matched in pretreating zone
Material blending, entire pretreating zone are also configured as closed micro-vacuum state, and air is introduced in furnace through furnace air-introduced machine, be may insure in this way
Pernicious gas is not excessive.(2) it feeds, incineration system is made of baking chamber, rotary incinerator and control system.By pretreatment
Broken waste lithium cell waste material to be processed is introduced into band heated type feeder after matching by proper proportion, waste material is by feeder
Transmission device is sent to incinerator feed inlet, completes charging.Waste material available preheating in feeder is warming up to 200 by 20 DEG C
DEG C, the heat of entire warm is provided by the conduction oil of the fin-tube heat exchanger outlet once to cool down, and conduction oil is passed through folder
In set, the heat transfer oil outlet temperature completed after preheating to waste material is down to 230 DEG C, then proceedes to be passed through fin-tube heat exchanger.(3)
Primary to bake, under the effect of rotary incinerator continuous rotation, waste material does not stop to stir in kiln, initially enters baking chamber, carries out useless
Expect the separation of electrolyte, and completes dry, gasification and primary combustion.By once baking, waste material completes further preheating, this
Sample is also beneficial to improve efficiency of combustion, and burning can be made more thorough.(4) second-time burning, with the rotation of kiln body, waste material can quilt
It is moved to the higher middle part of temperature, starts to be pyrolyzed, the substance of low ignition point starts to burn；Kiln tail is then moved to, temperature is further
It increases, hazardous waste is cracked into the fuel gas such as carbon monoxide and waste residue.In rotary incinerator, by being carried out repeatedly to waste material
Overturning and lasting propulsion and the burning of low ignition point gas, make hazardous waste substantially completely be decomposed into fuel gas and residue.
(5) primary cooling, rotary incinerator exiting flue gas initially enter finned tube exchanger (flue gas cool-down is to 800 DEG C) heating and come from
230 DEG C of conduction oil of workshop to 260 DEG C of waste material preheatings use, and waste material pre-heating system outlet guide hot oil temperature can be reduced to
230 DEG C, then proceed to be passed through the primary cooling carried out in finned tube exchanger to flue gas, again by the partial heat energy in high-temperature flue gas
Secondary recycling, whole process realize Efficient Cycle of the heat in the same process flow and utilize.(6) reducing temperature twice works as temperature
In 250~500 DEG C of temperature range, the regeneration for being easy to occur dioxin is reacted in exhaust gas, therefore for utmostly
Avoid the regeneration of dioxin in tail gas temperature-fall period, finned tube exchanger exiting flue gas should be dropped to will rapidly 200 DEG C with
Under, so as to the generation humidity province of quick " jumping over " dioxin.Flue gas quenching tower is technically used, makes flue gas when 1s or so is extremely short
It is interior to drop to 200 DEG C.Using water spray chilling, chilling tower is interior to be mixed by water spray mode with upstream flue gas chilling tower,
So that flue-gas temperature is reduced rapidly to avoid the vigorous region of dioxin generation；It in addition can be for by the cooling water of flue gas
Plant circulation uses.(7) third time cools down, since chilling tower exit gas temperature is 200 DEG C, if being vented to air at this time
In not only waste the energy, and also result in the thermal pollution of atmosphere.Therefore need to carry out third time cooling again, the step is by tail gas
Waste heat recycles plate heat exchanger and completes, and cools down by third time, and plate heat exchanger outlet temperature is reduced to 150 DEG C, has reached flue gas
Temperature discharge standard.(8) gas cleaning and discharge, the flue gas through plate heat exchanger outlet, which will enter half dry type reaction unit, to carry out
Gas cleaning sprays into the 2 pairs of further depicklings of flue gas of active carbon and Ca (OH) in dry type reaction unit, and to heavy metal and possibility
The substances such as the dioxin of reproduction are adsorbed；The flue gas for carrying a large amount of shot-like particles, which comes out from reaction tower into subsequent pocket type, to be removed
Dirt device, the unreacted lime in part are attached on filter bag with by the acid gas of filter bag secondary response again, further increase removal efficiency；
Finally, last procedure of gas cleaning is wet type depickling, lye removing SO2, HCl, HF etc. are sprayed into wet type extracting tower
Sour gas reaches stringent standard limit of smog release.Finally pass through air inducing after the flue gas of purification is heated to eliminate white cigarette
The effect of machine is sent into chimney and is discharged into atmosphere.The design of waste lithium cell metal recovery complexes designed by the utility model is former
Reason and method are simply clear, on the basis of remaining the adaptable of rotary incinerator, stable and reliable operation, pass through application
Chilling tower and heat exchanger handle flue gas, and the heat for discharging the temperature of flue gas, the removal rate of organic matter and incineration residue is made to burn
Lapse rate can meet the requirement of national standard, carry out heat exchange recycling to heat, realize resource regeneration；Simultaneously reduce dioxin and
The discharge of carbon monoxide, achievees the purpose that harmless treatment.
The shortcomings that the utility model people discovery, above-mentioned refuse battery processing and recovery technology, is, in directly broken refuse battery
It is dangerous that battery explosion occurs in process, in addition, the electrolyte of generation and its gas are exposed to the atmosphere, and are brought to environment very big
Burden.
Utility model content
The purpose of this utility model is to provide a kind of waste lithium cells to handle recyclable device.
The technical solution of the utility model is as follows: a kind of waste lithium cell handles recyclable device, including heating device and the
One recyclable device (5), wherein the heating device is connected with first recyclable device, which is characterized in that the heating device
Including an incinerator (1), dismountable waste lithium cell storage device (11) and reactive tank (12) are equipped in the incinerator.
Further, the heating device includes a vacuum treatment installation (2), for pumping the sky in the incinerator
Gas makes waste lithium cell storage device and reactive tank in the incinerator be in vacuum state.
Further, the heating device includes an inert gas input unit (3), for inputting into the incinerator
Inert gas.
Further, the heating device includes gas discharging apparatus (4), the gas for will generate in the incinerator
It is transported to first recyclable device (5), first recyclable device includes the first apparatus for recovering metal, for the shape of condensation
Formula recycles low-boiling metal and its compound.
Further, the waste lithium cell processing recyclable device further includes used batteries collecting device (6), crushing device
(7) and the second recyclable device (8)；Wherein, the waste lithium cell storing in the used batteries collecting device and the heating device
Device is connected, for collecting the refuse battery Jing Guo burning disposal；The crushing device is connected with the used batteries collecting device, uses
In the refuse battery by burning disposal to be crushed to and is transmitted to second recyclable device, second recyclable device
Including the second apparatus for recovering metal；For using screening, pyrolysis, magnetic separation or chemical method to the metal in broken refuse battery
It is recycled.
Further, first recyclable device further includes emission-control equipment (51), is completed for handling the recycling
Exhaust gas afterwards is with meet the requirement of environmental protection.
The working principle of the utility model is as follows: firstly, unloading the removably useless old lithium from the incinerator
Pond storage device puts into refuse battery into dismountable waste lithium cell storage device, and the waste and old lithium of refuse battery will be housed
Battery storage device is mounted on the reactive tank of the incinerator, is pumped in the incinerator by the vacuum treatment installation
Air makes waste lithium cell storage device and reactive tank in the incinerator be in vacuum state.Further, by described
Inert gas input unit inputs inert gas into the incinerator.
Heating burning is carried out to the refuse battery in the waste lithium cell storage device, the gas generated after burning passes through institute
It states gas discharging apparatus and is transported to first recyclable device, first recyclable device includes the first apparatus for recovering metal, is used
In the low-boiling metal of recycling and its compound in the form of condensation.First recyclable device further includes emission-control equipment,
For handling the exhaust gas after the completion of the recycling with meet the requirement of environmental protection.
Further, after the incinerator is cooling, dismountable waste lithium cell is unloaded from the incinerator
Storage device sends the refuse battery after burning to the used batteries collecting device, and the used batteries collecting device is burnt described
Refuse battery after burning sends the crushing device to and is crushed and is crushed, and refuse battery after broken and crushing is then transmitted to institute
The second recyclable device is stated, second recyclable device includes the second apparatus for recovering metal；To the metal in broken refuse battery
It is recycled using screening, pyrolysis, magnetic separation or chemical method.
It is equipped with detachably in incinerator the utility model has the beneficial effects that: first, the utility model is creative
Waste lithium cell storage device and reactive tank.Facilitate investment raw material and takes out clinker.The second, the invention devises
Vacuum treatment installation and inert gas input unit, the battery explosion greatly reduced in burning process are dangerous.Third, this reality
With it is novel it is creative devise the first recyclable device and the second recyclable device, be capable of maximum magnitude to useful metal material
It is recycled.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
It elaborates below in conjunction with attached drawing and embodiment to the technical solution of the utility model.
As shown in Figure 1, a kind of waste lithium cell handles recyclable device, including heating device and the first recyclable device (5),
In, the heating device is connected with first recyclable device, which is characterized in that and the heating device includes an incinerator (1),
Dismountable waste lithium cell storage device (11) and reactive tank (12) are equipped in the incinerator.
Further, the heating device includes a vacuum treatment installation (2), for pumping the sky in the incinerator
Gas makes waste lithium cell storage device and reactive tank in the incinerator be in vacuum state.
Further, the heating device includes an inert gas input unit (3), for inputting into the incinerator
Inert gas.
Further, the heating device includes gas discharging apparatus (4), the gas for will generate in the incinerator
It is transported to first recyclable device (5), first recyclable device includes the first apparatus for recovering metal, for the shape of condensation
Formula recycles low-boiling metal and its compound.
Further, the waste lithium cell processing recyclable device further includes used batteries collecting device (6), crushing device
(7) and the second recyclable device (8)；Wherein, the waste lithium cell storing in the used batteries collecting device and the heating device
Device is connected, for collecting the refuse battery Jing Guo burning disposal；The crushing device is connected with the used batteries collecting device, uses
In the refuse battery by burning disposal to be crushed to and is transmitted to second recyclable device, second recyclable device
Including the second apparatus for recovering metal；For using screening, pyrolysis, magnetic separation or chemical method to the metal in broken refuse battery
It is recycled.
Further, first recyclable device further includes emission-control equipment (51), is completed for handling the recycling
Exhaust gas afterwards is with meet the requirement of environmental protection.
The working principle of the utility model is as follows: firstly, unloading the removably useless old lithium from the incinerator
Pond storage device puts into refuse battery into dismountable waste lithium cell storage device, and the waste and old lithium of refuse battery will be housed
Battery storage device is mounted on the reactive tank of the incinerator, is pumped in the incinerator by the vacuum treatment installation
Air makes waste lithium cell storage device and reactive tank in the incinerator be in vacuum state.Further, by described
Inert gas input unit inputs inert gas into the incinerator.
Heating burning is carried out to the refuse battery in the waste lithium cell storage device, the gas generated after burning passes through institute
It states gas discharging apparatus and is transported to first recyclable device, first recyclable device includes the first apparatus for recovering metal, is used
In the low-boiling metal of recycling and its compound in the form of condensation.First recyclable device further includes emission-control equipment,
For handling the exhaust gas after the completion of the recycling with meet the requirement of environmental protection.
Further, after the incinerator is cooling, dismountable waste lithium cell is unloaded from the incinerator
Storage device sends the refuse battery after burning to the used batteries collecting device, and the used batteries collecting device is burnt described
Refuse battery after burning sends the crushing device to and is crushed and is crushed, and refuse battery after broken and crushing is then transmitted to institute
The second recyclable device is stated, second recyclable device includes the second apparatus for recovering metal；To the metal in broken refuse battery
It is recycled using screening, pyrolysis, magnetic separation or chemical method.
Above description merely relates to some specific embodiments of the utility model, any those skilled in the art's base
It should be the protection scope of the utility model in the spiritual replacement done or improvement of the utility model and covered, the utility model
Protection scope should be subject to claims.
Claims (4)
1. a kind of waste lithium cell handles recyclable device, including heating device and the first recyclable device, wherein the heating device
It is connected with first recyclable device, which is characterized in that the heating device includes an incinerator, and being equipped in the incinerator can
The waste lithium cell storage device and reactive tank of disassembly；
The heating device includes that a vacuum treatment installation makes in the incinerator for pumping the air in the incinerator
Waste lithium cell storage device and reactive tank be in vacuum state；
The heating device includes an inert gas input unit, for inputting inert gas into the incinerator.
2. waste lithium cell according to claim 1 handles recyclable device, which is characterized in that the heating device includes gas
Body tapping equipment, for the gas generated in the incinerator to be transported to first recyclable device, the first recycling dress
It sets including the first apparatus for recovering metal, for recycling low-boiling metal and its compound in the form of condensation.
3. waste lithium cell according to claim 1 or 2 handles recyclable device, which is characterized in that the waste lithium cell
Handling recyclable device further includes used batteries collecting device, crushing device and the second recyclable device；Wherein, the used batteries collecting dress
It sets and is connected with the waste lithium cell storage device in the heating device, for collecting the refuse battery Jing Guo burning disposal；It is described
Crushing device is connected with the used batteries collecting device, for the refuse battery by burning disposal to be crushed and be transmitted
To second recyclable device, second recyclable device includes the second apparatus for recovering metal；For to broken refuse battery
In metal recycled.
4. waste lithium cell according to claim 1 handles recyclable device, which is characterized in that first recyclable device is also
Including emission-control equipment, for handling exhaust gas with meet the requirement of environmental protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821094530.7U CN209282344U (en) | 2018-07-10 | 2018-07-10 | Waste lithium cell handles recyclable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821094530.7U CN209282344U (en) | 2018-07-10 | 2018-07-10 | Waste lithium cell handles recyclable device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209282344U true CN209282344U (en) | 2019-08-20 |
Family
ID=67597898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821094530.7U Active CN209282344U (en) | 2018-07-10 | 2018-07-10 | Waste lithium cell handles recyclable device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209282344U (en) |
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2018
- 2018-07-10 CN CN201821094530.7U patent/CN209282344U/en active Active
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518057 07-08, 11 floor, Fangda building, 011 South Road, science and technology twelve Road, Nanshan District, Shenzhen, Guangdong. Patentee after: Shenzhen Huahui Yun Technology Co.,Ltd. Address before: 518057 07-08, 11 floor, Fangda building, 011 South Road, science and technology twelve Road, Nanshan District, Shenzhen, Guangdong. Patentee before: SHENZHEN HUAHUI BRAND MANAGEMENT Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211123 Address after: 518000 room 407, building 541, Bagualing Industrial Zone, 23 Bagualing 6th Street, Hualin community, Yuanling street, Futian District, Shenzhen City, Guangdong Province Patentee after: Shenzhen jinquanan Technology Co.,Ltd. Address before: 518057 07-08, 11 floor, Fangda building, 011 South Road, science and technology twelve Road, Nanshan District, Shenzhen, Guangdong. Patentee before: Shenzhen Huahui Yun Technology Co.,Ltd. |