CN207834509U - A kind of electric discharge device for discarding ternary lithium battery - Google Patents
A kind of electric discharge device for discarding ternary lithium battery Download PDFInfo
- Publication number
- CN207834509U CN207834509U CN201820226450.6U CN201820226450U CN207834509U CN 207834509 U CN207834509 U CN 207834509U CN 201820226450 U CN201820226450 U CN 201820226450U CN 207834509 U CN207834509 U CN 207834509U
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- battery
- electric discharge
- discarding
- battery case
- graphite
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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
Abstract
The utility model is related to a kind of electric discharge devices for discarding ternary lithium battery, including brine tank and battery case, the inside of the brine tank is filled with electrically conductive graphite, and side is equipped with the graphite cake contacted with electrically conductive graphite, and the graphite cake is equipped with discharge button and multiple battery conductive columns；The matched battery slot of size with battery cell is equipped in the battery case, the battery electrode column for being fixed on the battery cell in battery slot is corresponding with the battery conductive column.The utility model can effectively reduce battery cell electricity, and the danger such as sparking, explosion occur for battery cell during avoiding the later stage from disassembling.The utility model have it is easy to operate, efficient, safety is good, do not generate the secondary pollutions such as waste water, and the cost of device is low, be suitble to industrialized production.
Description
Technical field
The utility model is related to lithium battery recovery technology fields, and in particular to a kind of electric discharge for discarding ternary lithium battery
Device.
Background technology
Since lithium ion battery realizes commercialization before and after nineteen ninety, since small, light-weight, charging rate is fast, makes
The advantages that with wide temperature range and long service life cycle, thus be widely used in video camera, mobile phone, laptop,
Measuring instrument etc. is carried, it is also the high capacity power source of electric vehicle first choice.
Ternary lithium battery energy is high, but safety is poor, if discarded ternary lithium battery is directly disassembled, due to material, remnants
The reason of electricity, under the factors such as high temperature, pressure, electric spark, may cause battery spontaneous combustion even explode, to dismantling personnel and
The safety of equipment will cause great threat.Therefore, it before the dismantling of discarded ternary lithium battery, needs to carry out electric discharge pretreatment.
Currently, ternary waste battery mainly carries out discharge treatment using electric discharge cabinet or SS saline soaked method.Battery charge and discharge
The high and discarded ternary battery of electric cabinet cost internal may have short circuit, short circuit battery once upper cabinet electric discharge, battery may naturally,
Ignite burning apparatus.If battery is direct plungeed into brine, metal battery case meeting electrolytic etching, metal shell corrosion penetrates
Afterwards, the electrolyte in battery can flow out, and the organic solvent volatilization in electrolyte causes a large amount of waste water and gas, and brine enters electricity
Inside pond, it is unfavorable for battery material recycling.How to handle these waste batteries and has become social issues that need special attention.
Utility model content
The purpose of this utility model is to provide a kind of electric discharge device for discarding ternary lithium battery, solve to discard ternary
The problem of lithium battery safe-discharge processing, prevents showing for the battery sparking even explosion that battery is generated by short circuit during dismantling
As.
To achieve the above object, the utility model uses following technical scheme：
A kind of electric discharge device for discarding ternary lithium battery, including brine tank and battery case, the inside of the brine tank
Filled with electrically conductive graphite, side is equipped with the graphite cake that contact with electrically conductive graphite, and the graphite cake is equipped with discharge button and more
A battery conductive column；It is equipped with the matched battery slot of size with battery cell in the battery case, is fixed on battery slot
The battery electrode column of interior battery cell is corresponding with the battery conductive column, and the discharge button is by conducting wire and is connected to conducting wire
On resistance connect with battery cell.
As a further improvement of the above technical scheme：
The brine tank upper end is equipped with gas vent.
Be additionally provided with fan, temperature sensor, alarm and manipulator on the battery case, the temperature sensor with it is described
Alarm connects；Under the action of manipulator the battery electrode column can connect the battery case with the battery conductive column.
As shown from the above technical solution, the electric discharge device described in the utility model for discarding ternary lithium battery, passes through
Brine tank and Battery case realize the electric discharge to lithium battery, after battery case is piled, push battery case to move to brine by manipulator
Case, after two casees are in close contact, battery starts to discharge, and when cell voltage declines to a certain extent, manipulator pulls away battery case,
Discharge off.Start battery case side at this time connects eletric button, and the battery cell in battery case is stopped with external resistance string joint defence
Voltage bounce.The utility model can effectively reduce battery cell electricity, and battery cell occurs to beat during avoiding the later stage from disassembling
The danger such as fire, explosion.The utility model have it is easy to operate, efficient, safety is good, do not generate the secondary pollutions such as waste water,
And the cost of device is low, is suitble to industrialized production.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model battery case.
Specific implementation mode
The utility model is described further below in conjunction with the accompanying drawings：
As shown in Figure 1, the electric discharge device for discarding ternary lithium battery of the present embodiment, including brine tank 1 and battery case
2, the inside of brine tank 1 is filled with electrically conductive graphite 11, and side is equipped with the graphite cake 12 contacted with electrically conductive graphite 11, graphite cake 12
It is equipped with discharge button 13 and multiple battery conductive columns 14；The matched battery of size with battery cell 3 is equipped in battery case 2
Card slot 21, the battery slot 21 are located at 2 bottom of battery case for fixing battery cell 3.The battery being fixed in battery slot 21
The battery electrode column 31 of monomer 3 is corresponding with battery conductive column 14, which is U-shaped.Discharge button 13 by conducting wire and
The resistance being connected on conducting wire is connected with battery cell 3；Discharge button 13 passes through conducting wire and the resistance being connected on conducting wire and electricity
Pond monomer 3 is connected, and the resistance is with conducting wire switch arrangement in the side of battery case 2, and wire arrangements are in 31 both sides of battery electrode column and often
A battery cell 3 is connected.
It is equipped with gas vent 15 at 1 top of brine tank, is conducive to gas diffusion when electric discharge.Be additionally provided on battery case 2 fan 22,
Temperature sensor 25, alarm 23 and manipulator 24, the temperature sensor 25 are connect with alarm 23, and temperature sensor 25 is in electricity
The side of pond case 2, generated temperature when for measuring battery discharge.Fan 22 can be automatic in 2 medial surface of battery case, overtemperature
Startup fan 22 carries out air-cooled；Under the action of manipulator 24 battery electrode column 31 can connect battery case 2 with battery conductive column 14
It connects.Alarm 23 is located at the top of Battery case, and when excessive temperature occurs in battery discharge, manipulator 24, which can link, pulls battery case
2, make two casees separation discharge offs.The present embodiment, electrically conductive graphite 11 is sodium nitrate solution or sodium hydroxide solution.
In use, discarded ternary battery cell 3 is stuck in the U-type groove 21 of battery case 2, after battery case 2 is piled, manipulator
24 push battery case 2 to brine tank 1 and compress.The battery electrode column 31 of battery cell 3 starts with the close contact of battery lead column 14
Electric discharge.When cell voltage declines to a certain extent, manipulator 24 pulls open battery case 2, makes two casees separation discharge offs.Battery
The electric discharge of monomer 3 terminates.At this time start 2 left side discharge button 13 of battery case, by the battery cell 3 in battery case 2 be together in series after
It is continuous to prevent voltage from rebounding with low current electric discharge.
If during electric discharge, there is high temperature abnormal phenomenon in battery case 2, and temperature sensor 25 can transmit signals to sound
Light crossing-signal 23.Alarm 23 can beep, while light flash, and manipulator 24 drags battery case 2 away from, and two casees separation are put
Electricity terminates.Start fan 22 in battery case 2 simultaneously, start wind cooling temperature lowering, after stable conditions, accident battery is taken out.
Embodiment described above is only that preferred embodiments of the present invention are described, not to this practicality
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various modifications and improvement that the technical solution of utility model is made should all fall into the protection of the utility model claims book determination
In range.
Claims (3)
1. a kind of electric discharge device for discarding ternary lithium battery, it is characterised in that：Including brine tank（1）And battery case（2）, institute
State brine tank（1）Inside be filled with electrically conductive graphite（11）, side is equipped with and electrically conductive graphite（11）The graphite cake of contact（12）,
The graphite cake（12）It is equipped with discharge button（13）And multiple battery conductive columns（14）；The battery case（2）It is interior to be equipped with and electricity
Pond monomer（3）The matched battery slot of size（21）, it is fixed on battery slot（21）Interior battery cell（3）Battery pole
Column（31）With the battery conductive column（14）It is corresponding, the discharge button（13）Pass through conducting wire and the resistance being connected on conducting wire
With battery cell（3）Series connection.
2. the electric discharge device according to claim 1 for discarding ternary lithium battery, it is characterised in that：The brine tank
（1）Upper end is equipped with gas vent（15）.
3. the electric discharge device according to claim 1 for discarding ternary lithium battery, it is characterised in that：The battery case
（2）On be additionally provided with fan（22）, temperature sensor（25）, alarm（23）And manipulator（24）, the temperature sensor（25）
With the alarm（23）Connection；The battery case（2）In manipulator（24）Under the action of can make the battery electrode column（31）
With the battery conductive column（14）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820226450.6U CN207834509U (en) | 2018-02-08 | 2018-02-08 | A kind of electric discharge device for discarding ternary lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820226450.6U CN207834509U (en) | 2018-02-08 | 2018-02-08 | A kind of electric discharge device for discarding ternary lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207834509U true CN207834509U (en) | 2018-09-07 |
Family
ID=63397602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820226450.6U Active CN207834509U (en) | 2018-02-08 | 2018-02-08 | A kind of electric discharge device for discarding ternary lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207834509U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111049221A (en) * | 2019-12-26 | 2020-04-21 | 湖南绿色再生资源有限公司 | Lithium ion battery discharging device, control method thereof and controller |
| CN111370793A (en) * | 2020-03-19 | 2020-07-03 | 河南小威环境科技有限公司 | Lithium ion battery electric quantity releasing equipment and operation method thereof |
| CN112864486A (en) * | 2021-01-13 | 2021-05-28 | 陈妹妹 | Safe discharge method of waste lithium ion battery |
| CN114171739A (en) * | 2020-11-24 | 2022-03-11 | 宁德新能源科技有限公司 | Electrochemical device and electronic device |
-
2018
- 2018-02-08 CN CN201820226450.6U patent/CN207834509U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111049221A (en) * | 2019-12-26 | 2020-04-21 | 湖南绿色再生资源有限公司 | Lithium ion battery discharging device, control method thereof and controller |
| CN111049221B (en) * | 2019-12-26 | 2022-01-07 | 湖南绿色再生资源有限公司 | Lithium ion battery discharging device, control method thereof and controller |
| CN111370793A (en) * | 2020-03-19 | 2020-07-03 | 河南小威环境科技有限公司 | Lithium ion battery electric quantity releasing equipment and operation method thereof |
| CN114171739A (en) * | 2020-11-24 | 2022-03-11 | 宁德新能源科技有限公司 | Electrochemical device and electronic device |
| CN112864486A (en) * | 2021-01-13 | 2021-05-28 | 陈妹妹 | Safe discharge method of waste lithium ion battery |
| CN112864486B (en) * | 2021-01-13 | 2022-04-19 | 陈妹妹 | Safe discharge method of waste lithium ion battery |
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