CN209150264U - A kind of waste and old lithium ion battery discharge system - Google Patents
A kind of waste and old lithium ion battery discharge system Download PDFInfo
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- CN209150264U CN209150264U CN201821821674.8U CN201821821674U CN209150264U CN 209150264 U CN209150264 U CN 209150264U CN 201821821674 U CN201821821674 U CN 201821821674U CN 209150264 U CN209150264 U CN 209150264U
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- ion battery
- lithium ion
- carbon material
- conductive carbon
- double
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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
- 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
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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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- Battery Electrode And Active Subsutance (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a kind of waste and old lithium ion battery discharge systems, comprising: double-cone mixer, conductive carbon material feed bin, battery feed bin, conveyer belt plus tube cell, linear vibrating screen and powder retrieving pipe.The utility model waste and old lithium ion battery discharge system is by the way that conductive carbon material and lithium ion battery to be processed to be added in double-cone mixer in proportion, then electric discharge is uniformly mixed in double-cone mixer, pass through being stirred for double-cone mixer, be conducive to the release that battery discharge generates heat, avoid hot-spot, after the completion of electric discharge, conductive carbon material is separated with battery by linear vibrating screen, conductive carbon material powder is reused by powder retrieving pipe, so as to simple, efficiently, high-volume waste and old lithium ion battery discharge treatment is carried out cheaply, and it is suitable for cylinder, battery of mobile phone, a variety of lithium-ion battery systems such as rectangular cell.
Description
Technical field
The utility model relates to waste and old lithium ion battery recovery technology fields, more particularly to a kind of waste and old lithium ion battery
Discharge system.
Background technique
The accumulative production 79.4 ten thousand of New Energy Sources In China automobile in 2017, sells 77.2 ten thousand, increases respectively than same period last year
53.8% and 53.3%, 2014-2017 compound growth rate are up to 104%.In view of new-energy automobile enterprise is at present to power battery
Quality assurance service mostly in 5-8, and the new energy vehicle of China starts commonly used start from 2014, it is contemplated that 2018 start me
State's new-energy automobile power battery will enter extensive retirement phase.Retired lithium ion battery recycling is social responsibility, processing
The environmental protection of process, the innoxious requirement for meeting new-energy automobile sustainable development.
Lithium ion battery recycles project in battery crushing early period, considers that safety needs to carry out discharge treatment to battery.Mesh
The preceding lithium ion battery recycling common discharge scheme of industry is salt water electric discharge, the battery having in discharge process since internal resistance is excessively high and
Battery is caused rapidly to heat up and damaged, internal material vomits, to generate a large amount of waste water and exhaust gas, processing cost is high,
And certain negative effect is caused to environment, and there can be the incomplete phenomenon of a certain proportion of battery discharge in the short time.
For example the Chinese invention patent of Publication No. CN106252772A discloses a kind of lithium ion battery charging method,
Lithium ion battery, which is placed in the salt water that mass concentration is 3-5%, to be impregnated 10-15 days, and stirring in every 2-3 days is primary；Taking-up is rushed with water
It is dried after wash clean；It is subsequently placed in the battery case of needing machine bottom, syringe needle is pierced into lithium ion battery by needing machine work
Inside middle, syringe needle are extracted after resting on inside battery at least half an hour.
Also have by the way that waste and old lithium ion battery to be mixed to electric discharge with conductive powder, for example Authorization Notice No. is
The Chinese utility model patent of CN207868336U discloses a kind of waste and old lithium ion battery Quick discharger, including discharge groove
Body, the electric discharge groove body are respectively bottom conducting powder filled layer, old and useless battery filling layer and top layer conductive powder by bottom to top
Filled layer；It is equipped with the battery compartment for accommodating battery in the old and useless battery filling layer, the bottom conducting powder filled layer and top layer are led
Conductive powder body is loaded in electric powder filled layer, the conductive powder body conductivity is lower than 100 Ω cm.But the technical solution is for big
It is less applicable in for scale processing.
Utility model content
The utility model is directed to the deficiencies in the prior art, provides a kind of waste and old lithium ion battery discharge system,
High-volume waste and old lithium ion battery discharge treatment can be carried out simple, efficient, cheaply, and is suitable for cylinder, battery of mobile phone, side
A variety of lithium-ion battery systems such as shape battery.
A kind of waste and old lithium ion battery discharge system, comprising:
Double-cone mixer discharges for mixing conductive carbon material and lithium ion battery；
Conductive carbon material feed bin with the first Weighing mechanism provides conductive carbon material to the double-cone mixer for quantitative
Material；
Battery feed bin with the second Weighing mechanism provides lithium ion battery to the double-cone mixer for quantitative；
Conveyer belt is connected battery feed bin and double-cone mixer, for lithium ion battery to be transported to bipyramid from battery feed bin
In mixing machine；
Add tube cell, be connected conductive carbon material feed bin and double-cone mixer, for by conductive carbon material from conductive carbon material material
Storehouse is transported in double-cone mixer；
Linear vibrating screen accepts lithium ion battery and conductive carbon material after the completion of discharging in double-cone mixer, and by two
Person's separation；
Powder retrieving pipe is connected linear vibrating screen and conductive carbon material feed bin, for by the conductive carbon material of straight-line oscillation sieve separation
Material feeds back to conductive carbon material feed bin.
Respectively there is an opening at the both ends of the double-cone mixer, and opening is equipped with valve, when remaining static, are located at top
The opening at end is as feed inlet, and the opening positioned at bottom end is as discharge port.
The waste and old lithium ion battery discharge system, including feeding warehouse and transition feed bin；The transition feed bin have into
Material mouth and discharge port, the discharge end of the feed inlet linking conveyer belt of transition feed bin, discharge port are equipped with valve；
The feeding warehouse has first charging aperture, second charging aperture and a discharge port, the first charging aperture with plus tube cell
Discharge end sealing connection, the second charging aperture are connected to the sealing of the discharge port of transition feed bin；
When charging, the discharge port of feeding warehouse is connected to the sealing of the feed inlet of double-cone mixer.
Conveying dust removing integrated machine is equipped in the conductive carbon material feed bin.
The linear vibrating screen include be mutually linked it is multiple, each linear vibrating screen have be located at sieve below powder
Outlet and the solid outlet above sieve, the charging of the solid outlet linking downstream linear vibrating screen of upstream linear vibrating screen
Mouthful.
The powder outlet of all linear vibrating screens is all connected with powder retrieving pipe, is equipped with pneumatic conveyer at the powder outlet.
Buffering chamber is equipped between the double-cone mixer and linear vibrating screen.
The utility model waste and old lithium ion battery discharge system is by by conductive carbon material and lithium ion battery to be processed
It is added in double-cone mixer in proportion, electric discharge is then uniformly mixed in double-cone mixer, passes through the stirring of double-cone mixer
Mixing is conducive to the release that battery discharge generates heat, avoids hot-spot, after the completion of electric discharge, will be led by linear vibrating screen
Electrical carbon material is separated with battery, and conductive carbon material powder is reused by powder retrieving pipe, so as to simple, efficient, cheaply
High-volume waste and old lithium ion battery discharge treatment is carried out, and is suitable for a variety of lithium-ion electrics such as cylinder, battery of mobile phone, rectangular cell
Pond body system.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model waste and old lithium ion battery discharge system.
Specific embodiment
As shown in Figure 1, a kind of waste and old lithium ion battery discharge system, including double-cone mixer 1, double-cone mixer 1 are used for
Conductive carbon material and lithium ion battery are mixed, discharged.Respectively there is an opening at the both ends of double-cone mixer 1, and opening is set
There is valve, when remaining static, the opening positioned at top is as feed inlet, and the opening positioned at bottom end is as discharge port.Bipyramid
The upstream of mixing machine 1 has conductive carbon material feed bin 2 and battery feed bin 3.
Conductive carbon material feed bin 2 has the first Weighing mechanism 4, connects between conductive carbon material feed bin 2 and double-cone mixer 1
Have and add tube cell 7, after conductive carbon material powder is added to conductive carbon material feed bin 2, is weighed and determined every time by the first Weighing mechanism 4
The amount of conductive carbon material powder is added into double-cone mixer 1, by adding tube cell 7 to convey conductive carbon material into double-cone mixer 1
Feed powder end.
Battery feed bin 3 has the second Weighing mechanism 5, is connected between battery feed bin 3 and double-cone mixer 1 by conveyer belt 6,
After the waste and old lithium ion battery of processing to be discharged is added in battery feed bin 3, determined by the second Weighing mechanism 5 every time to bipyramid
The amount of waste and old lithium ion battery is added in mixing machine 1, applying waste lithium ionic is then conveyed into double-cone mixer 1 by conveyer belt 6
Battery.Ensure to be added to double-cone mixer 1 carry out mixing electric discharge conductive carbon material powder and waste and old lithium ion battery amount by
Setting ratio addition.
In order to avoid conductive carbon material powder raises excessive dust when being added in double-cone mixer 1, add tube cell 7 and double
The connection for boring mixing machine 1 preferably seals connection, and sealing connection refers to be interconnected between the two, but junction and external environment
Between keep sealing, such dust will not run out of；And when adding waste and old lithium ion battery simultaneously, need to be arranged biggish opening.Institute
With, it is preferred that the utility model waste and old lithium ion battery discharge system further includes feeding warehouse 11 and transition feed bin 12；Transition feed bin
12 have inlet port and outlet port, the discharge end of the feed inlet linking conveyer belt 6 of transition feed bin 12, and discharge port is equipped with valve, uses
It is closed when being opened when Yu Jia waste and old lithium ion battery, and adding conductive carbon material powder, in case dust raises；Feeding warehouse 11 has
First charging aperture, second charging aperture and discharge port, the first charging aperture of feeding warehouse 11 are connected to the discharge end sealing of tube cell 7 is added,
Second charging aperture is connected to the sealing of the discharge port of transition feed bin 12；When charging, discharge port and the double-cone mixer 1 of feeding warehouse 11
Feed inlet sealing connection.
The downstream of double-cone mixer 1 has linear vibrating screen, accepts the lithium-ion electric after the completion of discharging in double-cone mixer 1
Pond and conductive carbon material, and the two is separated.Make straight-line oscillation in order to avoid pouring out excessive substance in double-cone mixer 1 quickly
Sieve can not work normally, and buffering chamber 14 is equipped between double-cone mixer 1 and linear vibrating screen.
Linear vibrating screen include be mutually linked it is multiple, each linear vibrating screen have be located at sieve below powder outlet
With the solid outlet being located above sieve, the feed inlet of the solid outlet linking downstream linear vibrating screen of upstream linear vibrating screen.
As shown in Figure 1, including two linear vibrating screens in the present embodiment, respectively it is located at the first straight line vibrating screen 8 of upstream and is located at
The second straight line vibrating screen 9 in downstream.First straight line vibrating screen 8 has powder outlet 801 and solid outlet 802, second straight line vibration
Dynamic sieve 9 has powder outlet 901 and solid outlet 902, and the solid outlet 802 of first straight line vibrating screen 8 is connected second straight line vibration
The feed inlet of dynamic sieve 9, after the screening of first straight line vibrating screen 8, the conductive carbon material that is not separated completely with waste and old lithium ion battery
Powder is sieved through second straight line vibrating screen 9 again, it is ensured that screening completely, can at the solid outlet 902 of second straight line vibrating screen 9
To complete the waste and old lithium ion battery of electric discharge with cloth bag or other container receptions, and conductive carbon material powder is respectively from powder outlet
801 and powder outlet 901 enter powder retrieving pipe 10, by be set to powder outlet pneumatic conveyer 15 by conductive carbon material powder return
It is defeated to be recycled into conductive carbon material feed bin 2.
Conveying dust removing integrated machine 13 is equipped in conductive carbon material feed bin 2, conductive carbon material powder feeds back to conductive carbon material
Dust floating is excessive after in feed bin 2, needs to be dusted, and the dust settling of floating is made to get off；Meanwhile conductive carbon material feed powder itself
End needs to provide corresponding power in double-cone mixer 1 from adding tube cell 7 to be transported to, so conveying dust removing integrated machine 13 can be simultaneously
Complete two aspect work.
The utility model waste and old lithium ion battery discharge system at work, first by conductive carbon material powder and to be processed
Waste and old lithium ion battery is respectively put into conductive carbon material feed bin 2 and battery feed bin 3, then into double-cone mixer 1 by certain
Weight ratio sequentially add conductive carbon material powder and waste and old lithium ion battery to be processed, double-cone mixer 1 is started to work,
The two is uniformly mixed electric discharge, by being stirred for double-cone mixer 1, is conducive to the release that battery discharge generates heat, keeps away
Exempt from hot-spot, after the completion of electric discharge, is separated conductive carbon material powder with battery by linear vibrating screen, conductive carbon material powder
It is reused by powder retrieving pipe 10, so as to carry out at high-volume waste and old lithium ion battery electric discharge simple, efficient, cheaply
Reason, and it is suitable for a variety of lithium-ion battery systems such as cylinder, battery of mobile phone, rectangular cell.
Claims (7)
1. a kind of waste and old lithium ion battery discharge system characterized by comprising
Double-cone mixer discharges for mixing conductive carbon material and lithium ion battery；
Conductive carbon material feed bin with the first Weighing mechanism provides conductive carbon material to the double-cone mixer for quantitative；
Battery feed bin with the second Weighing mechanism provides lithium ion battery to the double-cone mixer for quantitative；
Conveyer belt is connected battery feed bin and double-cone mixer, mixes for lithium ion battery to be transported to bipyramid from battery feed bin
In machine；
Add tube cell, be connected conductive carbon material feed bin and double-cone mixer, for conductive carbon material is defeated from conductive carbon material feed bin
It is sent in double-cone mixer；
Linear vibrating screen accepts lithium ion battery and conductive carbon material after the completion of discharging in double-cone mixer, and the two is divided
From；
Powder retrieving pipe is connected linear vibrating screen and conductive carbon material feed bin, for returning the conductive carbon material of straight-line oscillation sieve separation
It is defeated to arrive conductive carbon material feed bin.
2. waste and old lithium ion battery discharge system as described in claim 1, which is characterized in that the both ends of the double-cone mixer
Respectively there is an opening, opening is equipped with valve, and when remaining static, the opening positioned at top is located at bottom end as feed inlet
Opening as discharge port.
3. waste and old lithium ion battery discharge system as claimed in claim 2, which is characterized in that including feeding warehouse and Transition Materials
Storehouse；The transition feed bin has inlet port and outlet port, the discharge end of the feed inlet linking conveyer belt of transition feed bin, and discharge port is set
There is valve；
The feeding warehouse has first charging aperture, second charging aperture and discharge port, the first charging aperture and the discharging for adding tube cell
End sealing connection, the second charging aperture are connected to the sealing of the discharge port of transition feed bin；
When charging, the discharge port of feeding warehouse is connected to the sealing of the feed inlet of double-cone mixer.
4. waste and old lithium ion battery discharge system as described in claim 1, which is characterized in that in the conductive carbon material feed bin
Equipped with conveying dust removing integrated machine.
5. waste and old lithium ion battery discharge system as described in claim 1, which is characterized in that the linear vibrating screen includes phase
What is be mutually connected is multiple, and there is each linear vibrating screen the powder outlet being located at below sieve and the solid above sieve to go out
Mouthful, the feed inlet of the solid outlet linking downstream linear vibrating screen of upstream linear vibrating screen.
6. waste and old lithium ion battery discharge system as claimed in claim 5, which is characterized in that the powder of all linear vibrating screens
Outlet is all connected with powder retrieving pipe, is equipped with pneumatic conveyer at the powder outlet.
7. waste and old lithium ion battery discharge system as claimed in claim 5, which is characterized in that the double-cone mixer and straight line
Buffering chamber is equipped between vibrating screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821821674.8U CN209150264U (en) | 2018-11-06 | 2018-11-06 | A kind of waste and old lithium ion battery discharge system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821821674.8U CN209150264U (en) | 2018-11-06 | 2018-11-06 | A kind of waste and old lithium ion battery discharge system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209150264U true CN209150264U (en) | 2019-07-23 |
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ID=67271309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821821674.8U Active CN209150264U (en) | 2018-11-06 | 2018-11-06 | A kind of waste and old lithium ion battery discharge system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114614135A (en) * | 2022-03-25 | 2022-06-10 | 清华大学 | Waste lithium battery discharging device and discharging method based on fluidized particles |
| CN116435627A (en) * | 2023-06-08 | 2023-07-14 | 深圳赛贝尔自动化设备有限公司 | Automatic discharging equipment and discharging method of waste batteries |
-
2018
- 2018-11-06 CN CN201821821674.8U patent/CN209150264U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114614135A (en) * | 2022-03-25 | 2022-06-10 | 清华大学 | Waste lithium battery discharging device and discharging method based on fluidized particles |
| CN116435627A (en) * | 2023-06-08 | 2023-07-14 | 深圳赛贝尔自动化设备有限公司 | Automatic discharging equipment and discharging method of waste batteries |
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