CN106058352B - A kind of power battery disassembling method that echelon utilizes - Google Patents
A kind of power battery disassembling method that echelon utilizes Download PDFInfo
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- CN106058352B CN106058352B CN201610617439.8A CN201610617439A CN106058352B CN 106058352 B CN106058352 B CN 106058352B CN 201610617439 A CN201610617439 A CN 201610617439A CN 106058352 B CN106058352 B CN 106058352B
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- battery
- dismantling
- lithium ion
- storehouse
- feeding chamber
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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 invention discloses a kind of power battery disassembling methods that echelon utilizes, the following steps are included: the dismantling working space that building is closed, the lithium ion battery for carrying out dismantling operation is deposited in battery feeding chamber, then dismantling working space is closed, then vacuumize keeps dismantling working space air pressure inside identical as ambient atmosphere by nitrogen storage tank to dismantling working space injection nitrogen；Rupture dismantling is carried out to lithium ion battery by the squeezing action of two compression rollers, flows out the electrolyte of inside lithium ion cell from the solid shell of lithium ion battery；Lithium ion battery accumulation after squeezing rupture disassembles orlop portion in battery, liquids recovery object can be drawn by connecing a drain pipe in the bottom that battery disassembles storehouse, the solid regenerant that battery dismantling storehouse disassembles battery in storehouse is opened after finally disassembling operation and is taken out.The power battery disassembling method that a kind of echelon provided by the invention utilizes can be automatically performed the Dismantlement operation of lithium-ion-power cell.
Description
Technical field
The present invention relates to a kind of power battery recovery technology field that echelon utilizes, especially a kind of power that echelon utilizes
Battery disassembling method.
Background technique
Solar energy is the inexhaustible renewable energy of the mankind, has and sufficiently cleans, is perfectly safe, is relatively wide
A series of outstanding advantages such as general, resource is sufficient, economical and practical, long-life and maintenance-free feature.The storage of solar energy mainly passes through one
New energy is converted the forms such as chemical energy, potential energy, kinetic energy, electromagnetic energy by fixed technology, and the energy after making conversion has spatially
The characteristics of transferable or time is upper transferable or quality controllable processed, can discharge in a suitable manner in reasonable time, place
Out；Wherein most commonly seen energy storage mode is battery energy storage, but battery energy storage higher cost.
It provides according to national standards, 80% end for meaning that its service life that the capacity of power battery drops to rated capacity
Knot, if the serious waste of resource will be caused by directly eliminating battery；Therefore when power battery should not continue on existing vehicle
It is utilized by its recycling and reusing in battery energy storage system in use, echelon can be carried out to it, carries out the peak clipping in electric system
It is valley-fill, it exports to improve stablizing for the renewable energy such as solar energy, and improve the power quality of photovoltaic power generation, can not only save
About resource can also reduce cost, can take certain economic benefit.
The lithium-ion-power cell recycling equipment for not yet disclosing profession in the prior art, since domestic lithium ion is dynamic
Power battery size and various in style mostly uses greatly the mode of manual work dismantling lithium-ion-power cell by hand, above-mentioned dismantling side
Method is low not only for the recovery utilization rate of material and working efficiency is low；In addition, operating personnel disassembles lithium-ion-power cell by hand
During may touch the liquid of waste cell, so that the health of operating personnel can be endangered；Again, waste and old lithium ion power electricity
Still there is higher chemical activity in pond, and active metal may cause explosion after ingress of air or the gas of oxidisability, thus meeting
Endanger the personal safety of operator.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of power battery disassembling method that echelon utilizes, energy
It is enough automatically performed the Dismantlement operation of lithium-ion-power cell, makes electrolyte and anode pole piece, cathode pole piece, high molecule micropore
Diaphragm is mutually separated with solid-state components such as battery cases.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of power battery disassembling method that echelon utilizes, comprising the following steps:
Step 1: the dismantling working space that building is closed, and disassembling working space includes interconnected for persistently mentioning
Battery feeding chamber for lithium ion battery to carry out dismantling operation and lithium ion for providing the battery feeding chamber
Battery carries out the battery dismantling storehouse of dismantling operation；
Step 2: opening battery feeding chamber, the lithium ion battery for carrying out dismantling operation is deposited in battery feeding chamber
In, then working space is disassembled in closing, and makes battery feeding chamber connection battery dismantling storehouse, take out to dismantling working space true
Sky, then injecting nitrogen to dismantling working space by nitrogen storage tank makes to disassemble working space air pressure inside and ambient atmosphere phase
Together；
Step 3: carrying out rupture in battery dismantling storehouse to lithium ion battery by the squeezing action of two compression rollers and tearing open
Solution, flows out the electrolyte of inside lithium ion cell from the solid shell of lithium ion battery, two extrusion roll shafts to horizontal and
Arranged in parallel, two compression rollers rotate towards each other and the roll surface at two opposite positions of compression roller rotates down, and battery adds
Top investment of the feed bin evenly by lithium ion battery along the axial direction of two compression rollers, from two opposite positions of compression roller；
Step 4: then cutting off battery when the lithium ion battery in battery feeding chamber is all introduced into battery dismantling storehouse and adding
Feed bin is connected to battery dismantling storehouse, keeps the airtightness in battery dismantling storehouse, the nitrogen of battery feeding chamber is then withdrawn into nitrogen
In gas storage tank, opens battery feeding chamber and supplement lithium ion battery, then battery feeding chamber is vacuumized again, then be connected to battery and add
Feed bin and battery dismantling storehouse are at the uniform velocity fed, and supplementing nitrogen keeps dismantling working space air pressure inside identical as ambient atmosphere；
Step 5: the lithium ion battery accumulation after step 3 squeezes rupture disassembles orlop portion in battery, by electricity
The bottom in pond dismantling storehouse, which connects a drain pipe, to draw liquids recovery object, and battery dismantling is opened after finally disassembling operation
Battery is disassembled into the solid regenerant in storehouse and is taken out in storehouse.
As a further improvement of the above technical scheme, two compression rollers include that a cutting squeezes round roller and several
It is set to the annular cutting locating plate for cutting and squeezing in round roller, each of one of compression roller annular is cut on locating plate
Even distribution is provided with several cutting positioning half slots, the lithium ion that the radius of each cutting positioning half slot is disassembled with needs
The radius of battery is identical.
As a further improvement of the above technical scheme, battery feeding chamber is provided with gas outlet pipe, and battery dismantling storehouse is set
It is equipped with nitrogen and is discharged into pipe；Vacuum suction pump is provided on gas outlet pipe, gas outlet pipe one end connects battery feeding chamber, gas
The discharge pipe other end connects nitrogen storage tank and ambient atmosphere by triple valve；Nitrogen is discharged into pipe one end connection battery feeding chamber, nitrogen
Gas is discharged into pipe other end connection nitrogen storage tank.
Compared with prior art, the beneficial effects of the present invention are:
The power battery disassembling method that a kind of echelon provided by the present invention utilizes can be automatically performed lithium ion power electricity
The Dismantlement operation in pond makes the solids group such as electrolyte and anode pole piece, cathode pole piece, high molecule micropore diaphragm and battery case
Part mutually separates, and work efficiency is high, can ensure the health of operating personnel, avoids lithium-ion-power cell ingress of air or oxidation
The gas of property, to ensure the personal safety of operator.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the device structure schematic diagram for the power battery disassembling method that a kind of echelon of the present invention utilizes.
Specific embodiment
Referring to Fig.1, Fig. 1 is the structural schematic diagram of a specific embodiment of the invention.
As shown in Figure 1, a kind of power battery disassembling method that echelon utilizes, comprising the following steps:
Step 1: the dismantling working space that building is closed, and disassembling working space includes interconnected for persistently mentioning
For lithium ion battery so as to carry out dismantling operation battery feeding chamber 1 and lithium for providing the battery feeding chamber 1 from
Sub- battery carries out the battery dismantling storehouse 2 of dismantling operation；Battery feeding chamber 1 is provided with gas outlet pipe 9, and battery is disassembled storehouse 2 and is arranged
There is nitrogen to be discharged into pipe 6；Vacuum suction pump 7 is provided on gas outlet pipe 9,9 one end of gas outlet pipe connects battery feeding chamber 1,
9 other end of gas outlet pipe connects nitrogen storage tank 3 and ambient atmosphere by triple valve 8；Nitrogen is discharged into 6 one end of pipe connection battery and adds
Feed bin 1, nitrogen are discharged into 6 other end of pipe connection nitrogen storage tank 3.
Step 2: opening battery feeding chamber 1, the lithium ion battery for carrying out dismantling operation is deposited in battery feeding chamber
In 1, then working space is disassembled in closing, and battery feeding chamber 1 is made to be connected to battery dismantling storehouse 2, is taken out to dismantling working space
Vacuum, then injecting nitrogen to dismantling working space by nitrogen storage tank 3 makes to disassemble working space air pressure inside and ambient atmosphere
It is identical.
Step 3: carrying out rupture in battery dismantling storehouse 2 to lithium ion battery by the squeezing action of two compression rollers and tearing open
Solution, flows out the electrolyte of inside lithium ion cell from the solid shell of lithium ion battery, two extrusion roll shafts to horizontal and
Arranged in parallel, two compression rollers rotate towards each other and the roll surface at two opposite positions of compression roller rotates down, and battery adds
Top investment of the feed bin 1 evenly by lithium ion battery along the axial direction of two compression rollers, from two opposite positions of compression roller；Two
A compression roller includes that a cutting squeezes the annular cutting locating plate that round roller 4 is set in cutting extruding round roller 4 with several
5, each of one of compression roller annular, which cuts to be uniformly distributed on locating plate 5, is provided with several cutting positioning half slots
51, the radius of each cutting positioning half slot 51 is identical as the radius of lithium ion battery for needing to disassemble.
Step 4: then cutting off battery when the lithium ion battery in battery feeding chamber 1 is all introduced into battery dismantling storehouse 2
Feeding chamber 1 is connected to battery dismantling storehouse 2, is kept the airtightness in battery dismantling storehouse 2, is then taken out the nitrogen of battery feeding chamber 1
It returns in nitrogen storage tank 3, open battery feeding chamber 1 and supplements lithium ion battery, then battery feeding chamber 1 is vacuumized again, then
Connection battery feeding chamber 1 and battery dismantling storehouse 2 be at the uniform velocity fed, and supplement nitrogen make disassemble working space air pressure inside with outside
Boundary's atmosphere is identical.
Step 5: the lithium ion battery accumulation after step 3 squeezes rupture disassembles 2 bottom of storehouse in battery, by electricity
The bottom in pond dismantling storehouse 2, which connects a drain pipe, to draw liquids recovery object, open battery after finally disassembling operation and tear open
The solid regenerant that storehouse 2 disassembles battery in storehouse 2 is solved to take out.
Preferable implementation of the invention is illustrated above, certainly, the present invention can also use and above-mentioned implementation
The different form of mode, those skilled in the art's made equivalent transformation on the premise of without prejudice to spirit of the invention
Or corresponding change, all it should belong in protection scope of the present invention.
Claims (1)
1. a kind of power battery disassembling method that echelon utilizes, which comprises the following steps:
Step 1: the dismantling working space that building is closed, and disassembling working space includes interconnected for persistently providing lithium
Lithium of the ion battery to carry out the battery feeding chamber (1) of dismantling operation and for providing to the battery feeding chamber (1) from
Sub- battery carries out battery dismantling storehouse (2) of dismantling operation；
Step 2: opening battery feeding chamber (1), the lithium ion battery for carrying out dismantling operation is deposited in battery feeding chamber
(1) in, then working space is disassembled in closing, and makes battery feeding chamber (1) connection battery dismantling storehouse (2), to dismantling working space
Vacuumized, then by nitrogen storage tank (3) to dismantling working space inject nitrogen make disassemble working space air pressure inside with
Ambient atmosphere is identical；
Step 3: carrying out rupture in battery dismantling storehouse (2) to lithium ion battery by the squeezing action of two compression rollers and tearing open
Solution, flows out the electrolyte of inside lithium ion cell from the solid shell of lithium ion battery, two extrusion roll shafts to horizontal and
Arranged in parallel, two compression rollers rotate towards each other and the roll surface at two opposite positions of compression roller rotates down, and battery adds
Top investment of the feed bin (1) evenly by lithium ion battery along the axial direction of two compression rollers, from two opposite positions of compression roller；
Step 4: then cutting off battery when the lithium ion battery in battery feeding chamber (1) is all introduced into battery dismantling storehouse (2)
Feeding chamber (1) is connected to battery dismantling storehouse (2), the airtightness of battery dismantling storehouse (2) is kept, then by battery feeding chamber (1)
Nitrogen be withdrawn into nitrogen storage tank (3), open battery feeding chamber (1) simultaneously supplement lithium ion battery, then again to battery feed
Storehouse (1) vacuumizes, then be connected to battery feeding chamber (1) and battery dismantling storehouse (2) be at the uniform velocity fed, and supplement nitrogen make dismantling work
Industry space interior air pressure is identical as ambient atmosphere；
Step 5: the lithium ion battery accumulation after step 3 squeezes rupture disassembles storehouse (2) bottom in battery, by battery
The bottom of dismantling storehouse (2), which connects a drain pipe, to draw liquids recovery object, open battery after finally disassembling operation and tear open
Battery is disassembled the solid regenerant in storehouse (2) and taken out by Xie Cang (2)；
Wherein, battery feeding chamber (1) is provided with gas outlet pipe (9), and battery dismantling storehouse (2) is provided with nitrogen and is discharged into pipe (6)；Gas
It is provided on body discharge pipe (9) Vacuum suction pump (7), gas outlet pipe (9) one end connects battery feeding chamber (1), gas discharge
It manages (9) other end and passes through triple valve (8) connection nitrogen storage tank (3) and ambient atmosphere；Nitrogen is discharged into pipe (6) one end connection battery and adds
Feed bin (1), nitrogen are discharged into pipe (6) other end connection nitrogen storage tank (3)；
And in above-mentioned steps three, two compression rollers include cutting extruding round roller (4) and several are set to cutting and squeeze
Annular cutting locating plate (5) on round roller (4) is pressed, each of one of compression roller annular is cut on locating plate (5) uniformly
It is distributed and is provided with several cutting positioning half slot (51), what the radius of each cutting positioning half slot (51) was disassembled with needs
The radius of lithium ion battery is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610617439.8A CN106058352B (en) | 2016-08-01 | 2016-08-01 | A kind of power battery disassembling method that echelon utilizes |
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|---|---|---|---|
| CN201610617439.8A CN106058352B (en) | 2016-08-01 | 2016-08-01 | A kind of power battery disassembling method that echelon utilizes |
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| CN106058352A CN106058352A (en) | 2016-10-26 |
| CN106058352B true CN106058352B (en) | 2019-04-23 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202095311U (en) * | 2011-04-22 | 2012-01-04 | 江油黄龙破碎输送设备制造有限公司 | Straw crusher |
| CN103959553A (en) * | 2011-08-12 | 2014-07-30 | 莱昂工程公司 | Method for reclaiming active material from a galvanic cell, and an active material separation installation, particularly an active metal separation installation |
-
2016
- 2016-08-01 CN CN201610617439.8A patent/CN106058352B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202095311U (en) * | 2011-04-22 | 2012-01-04 | 江油黄龙破碎输送设备制造有限公司 | Straw crusher |
| CN103959553A (en) * | 2011-08-12 | 2014-07-30 | 莱昂工程公司 | Method for reclaiming active material from a galvanic cell, and an active material separation installation, particularly an active metal separation installation |
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| CN106058352A (en) | 2016-10-26 |
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Effective date of registration: 20190327 Address after: 413000 Gaoming Industrial Park, Gaoming Township, Anhua County, Yiyang City, Hunan Province Applicant after: Anhua Tyson Cycle Technology Co., Ltd. Address before: 241008 Wuhu Economic and Technological Development Zone, Anhui Province, High-tech Entrepreneurship Service Center B Park 223 Applicant before: Wuhu Gelite New Energy Technology Co., Ltd. |
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