CN208799937U - A kind of waste lithium cell cracking gas cleaning treatment system - Google Patents
A kind of waste lithium cell cracking gas cleaning treatment system Download PDFInfo
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- CN208799937U CN208799937U CN201821336730.9U CN201821336730U CN208799937U CN 208799937 U CN208799937 U CN 208799937U CN 201821336730 U CN201821336730 U CN 201821336730U CN 208799937 U CN208799937 U CN 208799937U
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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
Abstract
The utility model discloses a kind of waste lithium cell cracking gas cleaning treatment systems, including turning round furnace body, around the combustion chamber being set to outside revolution furnace body and the fuel gas inlet being arranged on combustion chamber, help fuel gas inlet and the first smokejack, cracking gas outlet is provided on the revolution furnace body, cracking gas import is additionally provided on the combustion chamber, the cracking gas import is connected by pipeline one with cleaner, the cleaner is connected with heat exchange processing equipment by pipeline two, the heat exchange processing equipment is connected with defluorinating equipment by pipeline three, by cracking in gas disposal in rotary furnace postorder, cleaner is set, the processing equipment that exchanges heat and defluorinating equipment, in order to be dusted to cracking gas, heat recovery, the processing such as defluorinate, by treated, cracking gas is passed through in combustion chamber as full combustion of fuel again simultaneously, to reach To can carry out heat recovery, realize the thorough burning of flammable organic matter, the effective and thorough effect of defluorinate processing in cracking gas.
Description
Technical field
The utility model relates to waste lithium cell recovery systems, at a kind of waste lithium cell cracking gas purification
Reason system.
Background technique
With the quick hair of the industries such as mobile phone, laptop, digital camera, electric vehicle, electric tool, new-energy automobile
Exhibition, the demand to lithium battery will constantly increase, and China becomes the world's largest lithium battery production base, the second largest lithium
Battery production state and exported country, lithium battery have accounted for the market share in the whole world 40%, and lithium battery is used and filled by many years
Electricity, internal structure are changed, as the burning risk and risk of leakage of the increase lithium battery of the time limit increase year by year, lithium battery
Recycling by effective solution detonation and environmental pollution the problems such as, while avoid environmental pollution, the wasting of resources be also lithium battery return
The meaning of receipts, lithium battery is interior containing metals such as metallic cobalt, manganese, lithiums, has very big economic value.
Lithium battery the processes such as is discharged, is crushed and be pyrolyzed in recycling, when being pyrolyzed, is understood and be passed through with lithium ion battery
It is that raw material quantitative is sent into progress pyrolysis processing in rotary furnace that broken material, positive plate leftover pieces and positive plate, which scrap material, former
Material is in 200~700 DEG C of in-furnace temperature of revolution, and for pressure under the conditions of -50~+100kPag, solid material generates a certain amount of cracking
Gas is discharged out of rotary furnace, 200~650 DEG C of cracking gas temperature, dust and HF gas is contained in cracking gas, also containing a certain amount of
CO2、N2、H2O, the volatile organic compounds VOCs such as rouge, alcohol, ketone, if directly cracking gas is emitted into air, Jiu Huicun
The problems such as waste heat waste, pollution environment, flammable organic matter waste.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of waste lithium cell cracking gas cleaning treatment system,
It can carry out heat recovery, realize that the thorough burning, defluorinate processing of flammable organic matter in cracking gas are effectively thorough.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of waste lithium cell cracking gas cleaning treatment system, including revolution furnace body, around being set to revolution furnace body
Outer combustion chamber and the fuel gas inlet being arranged on combustion chamber help fuel gas inlet and the first smokejack, on the revolution furnace body
It is provided with cracking gas outlet, cracking gas import is additionally provided on the combustion chamber, the cracking gas import passes through pipeline one and removes
Dirt equipment is connected, and the cleaner is connected with heat exchange processing equipment by pipeline two, and the heat exchange processing equipment passes through pipeline
Three are connected with defluorinating equipment, and the defluorinating equipment is connected with the first air-introduced machine, the air inlet of first air-introduced machine by pipeline four
Mouth is connected to defluorinating equipment, is connected between the air outlet and cracking gas import of first air-introduced machine by pipeline five.
A kind of waste lithium cell cracking gas cleaning treatment system of the utility model is split by being provided on revolution furnace body
Vent one's spleen outlet, cracking gas import be additionally provided on combustion chamber, so both convenient for cracking gas from revolution furnace body it is interior exclude into
Enter postorder processing system, while entering again convenient for cracking gas as fuel in combustion chamber, so that the combustibility in cracking gas has
Machine object full combustion；Wherein cracking gas import is connected by pipeline one with cleaner, in this way using cyclone dust collectors or cloth
The cleaners such as bag dust collector are dusted cracking gas；Wherein cleaner is connected with heat exchange processing equipment by pipeline two,
The waste heat in cracking gas can be recycled in this way in order to dry materials heat exchange, waste heat recycling byproduct steam, soft water preheating, recirculated water
Cold etc., the heat exchange processing equipment is connected with defluorinating equipment by pipeline three, and the HF in alkali cleaning removing flue gas can be used in this way
HF in flue gas is transferred to NaF in lye by gas, to realize the defluorinate of cracking gas；Wherein defluorinating equipment passes through pipeline four
It is connected with the first air-introduced machine, is convenient for draining cracking gas in this way；The air inlet and defluorinating equipment of first air-introduced machine connect
It is logical, it is connected between the air outlet and cracking gas import of first air-introduced machine by pipeline five, is convenient for that dedusting will be passed through in this way, changes
The cracking gases of the processing such as heat, defluorinate is sent into rotary furnace and does auxiliary combustion gas use, and in rotary furnace, flammable in cracking gas has
Machine object completely burned in rotary furnace, is effectively treated the volatile organic compounds VOCs contained in cracking gas, and reaction generates nothing
The harmless H of poison2O and CO2,To effectively reduce energy waste, while economic cost also has been saved for the recycling of lithium battery.
Preferably, being provided with the second air-introduced machine, second air inducing between the cleaner and heat exchange processing equipment
The air inlet of machine is connected to by pipeline six with pipeline two, and the air outlet of second air-introduced machine is connected by pipeline seven and pipeline five
Logical, first smokejack is connected to by pipeline eight with heat exchange processing equipment, and the second smokejack, institute are provided on the pipeline five
It states and is provided with valve one on pipeline eight, valve two is provided on the pipeline six, valve three is provided on the pipeline seven, it is described
Valve four is provided on pipeline two, the valve four is arranged at the link position of pipeline two and pipeline six and heat exchange processing equipment
Between, it is provided with valve five on the pipeline four, valve six is provided on the pipeline five, the valve six is arranged in pipeline seven
With between the air outlet of the second air-introduced machine, valve seven, institute are provided on first smokejack at the link position of pipeline five
It states and is provided with valve eight on the second smokejack.
Preferably, be provided with taste removal equipment between the defluorinating equipment and the first air-introduced machine, the taste removal equipment into
Tracheae and exhaust pipe are connected to pipeline four, are connected with valve nine on the exhaust pipe of the taste removal equipment, in this way convenient for cracking
Gas carries out taste removal processing.
Preferably, the taste removal equipment in using active carbon as medium carry out odor adsorption, in this way be convenient for selection with
It uses.
Preferably, the quantity of the defluorinating equipment is two, in this way convenient for carrying out multiple defluorinate processing to cracking gas, with
Guarantee that defluorinate is more thorough.
Preferably, the cleaner is cyclone dust collectors or bag filter, it is convenient for the selection of instrument in this way and makes
With.
Compared with prior art, a kind of waste lithium cell cracking gas cleaning treatment system of the utility model the utility model has the advantages that
Cleaner, heat exchange processing equipment and defluorinating equipment are set by cracking in rotary furnace postorder, in order to cracking in gas disposal
The processing such as gas is dusted, heat recovery, defluorinate, while again will treated that cracking gas is passed through is used as fuel the combustion chamber in
Full combustion realizes resource Optimum utilization again, so that heat recovery can be carried out, realize there there is combustibility in cracking gas by reaching
Thorough burning, the defluorinate of machine object handle effective and thorough effect.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is a kind of structural schematic diagram of waste lithium cell cracking gas cleaning treatment system of the utility model.
Wherein, appended drawing reference: 1 is revolution furnace body, and 2 be combustion chamber, and 3 be fuel gas inlet, and 4 is help fuel gas inlet, and 5 be the
One smokejack, 6 be that cracking gas exports, and 7 be cracking gas import, and 8 be pipeline one, and 9 be cleaner, and 10 be pipeline two, and 11 be to change
Equipment for Heating Processing, 12 be pipeline three, and 13 be defluorinating equipment, and 14 be pipeline four, and 15 be the first air-introduced machine, and 16 be pipeline five, and 17 are
Second air-introduced machine, 18 be pipeline six, and 19 be pipeline seven, and 20 be pipeline eight, and 21 be the second smokejack, and 22 be valve one, and 23 be valve
Door two, 24 be valve three, 25 be valve four, 26 be valve five, 27 be valve six, 28 be valve seven, 29 be valve eight, 30 for except
Taste equipment, 31 be valve nine.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification unless specifically stated can be equivalent or with similar purpose by other
Alternative features are replaced.That is, unless specifically stated, each feature is an example in a series of equivalent or similar characteristics
?.
As shown in Figure 1, a kind of waste lithium cell cracking gas cleaning treatment system of the utility model, including revolution furnace body 1,
Around the combustion chamber 2 being set to outside revolution furnace body 1 and the fuel gas inlet 3 being arranged on combustion chamber 2, help fuel gas inlet 4 and the
One smokejack 5 is provided with cracking gas outlet 6 on the revolution furnace body 1, is additionally provided with cracking gas import on the combustion chamber 2
7, the cracking gas import 7 is connected by pipeline 1 with cleaner 9, and the cleaner 9 is connected with by pipeline 2 10 and is changed
Equipment for Heating Processing 11, the heat exchange processing equipment 11 are connected with defluorinating equipment 13 by pipeline 3 12, and the defluorinating equipment 13 is logical
Piping 4 14 is connected with the first air-introduced machine 15, and the air inlet of first air-introduced machine 15 is connected to defluorinating equipment 13, and described
It is connected between the air outlet of one air-introduced machine 15 and cracking gas import 7 by pipeline 5 16.
As shown in Figure 1, a kind of waste lithium cell cracking gas cleaning treatment system of the utility model, the cleaner 9 with
The second air-introduced machine 17 is provided between heat exchange processing equipment 11, the air inlet of second air-introduced machine 17 passes through pipeline 6 18 and pipe
Road 2 10 is connected to, and the air outlet of second air-introduced machine 17 is connected to by pipeline 7 19 with pipeline 5 16, first smokejack 5
It is connected to by pipeline 8 20 with heat exchange processing equipment 11, the second smokejack 21, the pipeline eight is provided on the pipeline 5 16
It is provided with valve 1 on 20, valve 2 23 is provided on the pipeline 6 18, is provided with valve 3 24 on the pipeline 7 19,
Valve 4 25 is provided on the pipeline 2 10, the valve 4 25 is arranged at the link position of pipeline 2 10 and pipeline 6 18
Between heat exchange processing equipment 11, it is provided with valve 5 26 on the pipeline 4 14, is provided with valve six on the pipeline 5 16
27, the valve 6 27 be arranged at the link position of pipeline 7 19 and pipeline 5 16 with the air outlet of the second air-introduced machine 17 it
Between, it is provided with valve 7 28 on first smokejack 5, valve 8 29, the defluorinate are provided on second smokejack 21
Be provided with taste removal equipment 30 between equipment 13 and the first air-introduced machine 15, the air inlet pipe and exhaust pipe of the taste removal equipment 29 with pipe
Road 4 14 is connected to, and valve 9 31 is connected on the exhaust pipe of the taste removal equipment, is made in the taste removal equipment 30 using active carbon
Odor adsorption is carried out for medium, the quantity of the defluorinating equipment 13 is two, and the cleaner 9 is cyclone dust collectors or cloth bag
Deduster selects bag filter here.
As shown in Figure 1, a kind of waste lithium cell cracking gas cleaning treatment system of the utility model, when cigarette in the first smokejack
It when temperature degree is higher, needs to carry out heat recovery to flue gas, needs to close valve one, valve four, valve five and valve at this time
Seven, valve two, valve three, valve six, valve eight and valve nine are opened, wherein cracking gas enters cleaner again by pipeline one
It will be cracked in pneumatic transmission to combustion chamber by the second blower and make the flammable organic matter completely burned in cracking gas as fuel, fired
Flue gas after burning enters heat exchange processing equipment by pipeline eight, carries out heat recovery to flue gas, enters back into postorder defluorinate
Equipment, to carry out defluorinate to flue gas, finally recycling the first blower by treated, flue gas passes through the second air flue emission to sky
In gas；When flue-gas temperature is lower in the first flue, flue gas heat recovery value is lower, and can directly open valve eight will
Flue gas directly empties, and simultaneously closes off valve two, valve three, valve five, valve six, valve eight, opens valve one, valve four, valve
Door seven and valve nine, such cracking gas is dusted by pipeline one into cleaner, then is entered at heat exchange by pipeline two
It manages equipment and heat recovery is carried out to cracking gas, then cracking gas is passed through postorder defluorinating equipment and the progress defluorinate of taste removal equipment
Smell is removed with activated carbon adsorption, finally recycling the first air-introduced machine by treated, cracking gas feeding rotary furnace does auxiliary combustion
Gas is used, and the completely burned in rotary furnace of the flammable organic matter in the combustion chamber of rotary furnace in cracking gas is effectively treated and splits
The volatile organic compounds VOCs contained in venting one's spleen, reaction generate nontoxic H2O and CO2 , finally from the first smokejack
It will be in flue gas emission to atmosphere.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, it is all
It is practical new to should be included in this for made any modifications, equivalent replacements, and improvements etc. within the spirit and principles of the utility model
Within the protection scope of type.
Claims (6)
1. a kind of waste lithium cell cracking gas cleaning treatment system, including revolution furnace body (1), around being set to revolution furnace body
(1) outside combustion chamber (2) and the fuel gas inlet (3) being arranged on combustion chamber (2) help fuel gas inlet (4) and the first smokejack
(5), it is characterised in that: be provided with cracking gas outlet (6) on the revolution furnace body (1), be additionally provided on the combustion chamber (2)
Cracking gas import (7), the cracking gas import (7) are connected by pipeline one (8) with cleaner (9), the cleaner (9)
It is connected with heat exchange processing equipment (11) by pipeline two (10), the heat exchange processing equipment (11) is connected with by pipeline three (12)
Defluorinating equipment (13), the defluorinating equipment (13) are connected with the first air-introduced machine (15) by pipeline four (14), first air inducing
The air inlet of machine (15) is connected to defluorinating equipment (13), the air outlet of first air-introduced machine (15) and cracking gas import (7) it
Between by pipeline five (16) be connected.
2. a kind of waste lithium cell cracking gas cleaning treatment system according to claim 1, it is characterised in that: the dedusting
It is provided with the second air-introduced machine (17) between equipment (9) and heat exchange processing equipment (11), the air inlet of second air-introduced machine (17)
It is connected to by pipeline six (18) with pipeline two (10), the air outlet of second air-introduced machine (17) passes through pipeline seven (19) and pipeline
Five (16) connection, first smokejack (5) are connected to by pipeline eight (20) with heat exchange processing equipment (11), the pipeline five
(16) it is provided on the second smokejack (21), is provided with valve one (22) on the pipeline eight (20), on the pipeline six (18)
It is provided with valve two (23), valve three (24) is provided on the pipeline seven (19), is provided with valve on the pipeline two (10)
Four (25), the valve four (25) are arranged at the link position of pipeline two (10) and pipeline six (18) and heat exchange processing equipment
(11) between, it is provided with valve five (26) on the pipeline four (14), valve six (27), institute are provided on the pipeline five (16)
State air outlet of valve six (27) setting at the link position of pipeline seven (19) and pipeline five (16) with the second air-introduced machine (17)
Between, it is provided with valve seven (28) on first smokejack (5), is provided with valve eight on second smokejack (21)
(29).
3. a kind of waste lithium cell cracking gas cleaning treatment system according to claim 1, it is characterised in that: the defluorinate
It is provided between equipment (13) and the first air-introduced machine (15) taste removal equipment (30), the air inlet pipe and exhaust of the taste removal equipment (30)
Guan Junyu pipeline four (14) is connected to, and is connected with valve nine (31) on the exhaust pipe of the taste removal equipment (30).
4. a kind of waste lithium cell cracking gas cleaning treatment system according to claim 3, it is characterised in that: the taste removal
Odor adsorption is carried out as medium using active carbon in equipment (30).
5. a kind of waste lithium cell cracking gas cleaning treatment system according to claim 1, it is characterised in that: the defluorinate
The quantity of equipment (13) is two.
6. a kind of waste lithium cell cracking gas cleaning treatment system according to claim 1, it is characterised in that: the dedusting
Equipment (9) is cyclone dust collectors or bag filter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821336730.9U CN208799937U (en) | 2018-08-20 | 2018-08-20 | A kind of waste lithium cell cracking gas cleaning treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821336730.9U CN208799937U (en) | 2018-08-20 | 2018-08-20 | A kind of waste lithium cell cracking gas cleaning treatment system |
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| Publication Number | Publication Date |
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| CN208799937U true CN208799937U (en) | 2019-04-30 |
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| CN201821336730.9U Active CN208799937U (en) | 2018-08-20 | 2018-08-20 | A kind of waste lithium cell cracking gas cleaning treatment system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805907A (en) * | 2019-10-16 | 2020-02-18 | 北京航化节能环保技术有限公司 | Process and device for treating solid waste salt cracking furnace containing water, organic matters and other soluble gases |
| CN111939679A (en) * | 2020-07-06 | 2020-11-17 | 浙江天能新材料有限公司 | Flue gas dry purification treatment system and method in lithium battery recycling treatment process |
| CN114636158A (en) * | 2022-01-27 | 2022-06-17 | 佛山市天禄智能装备科技有限公司 | Waste gas purification system for lithium battery cracking and control method |
| CN115823598A (en) * | 2023-02-24 | 2023-03-21 | 北京势蓝科技有限公司 | Flow dividing device, combustion device and VOCs gas treatment method |
-
2018
- 2018-08-20 CN CN201821336730.9U patent/CN208799937U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805907A (en) * | 2019-10-16 | 2020-02-18 | 北京航化节能环保技术有限公司 | Process and device for treating solid waste salt cracking furnace containing water, organic matters and other soluble gases |
| CN111939679A (en) * | 2020-07-06 | 2020-11-17 | 浙江天能新材料有限公司 | Flue gas dry purification treatment system and method in lithium battery recycling treatment process |
| CN114636158A (en) * | 2022-01-27 | 2022-06-17 | 佛山市天禄智能装备科技有限公司 | Waste gas purification system for lithium battery cracking and control method |
| CN115823598A (en) * | 2023-02-24 | 2023-03-21 | 北京势蓝科技有限公司 | Flow dividing device, combustion device and VOCs gas treatment method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190522 Address after: 610000 No. 1 Energy-saving Avenue, Huaikou Town, Jintang County, Chengdu City, Sichuan Province Patentee after: Sichuan Changhong Runtian Energy Technology Co., Ltd. Address before: 621000 No. 1 Sanjiang Road, Youxian Economic Development Zone, Mianyang City, Sichuan Province Patentee before: Mianyang Dingtian Mechanical and Electrical Technology Co., Ltd. |
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| TR01 | Transfer of patent right |