CN207868336U - A kind of waste and old lithium ion battery Quick discharger - Google Patents

A kind of waste and old lithium ion battery Quick discharger Download PDF

Info

Publication number
CN207868336U
CN207868336U CN201820053687.9U CN201820053687U CN207868336U CN 207868336 U CN207868336 U CN 207868336U CN 201820053687 U CN201820053687 U CN 201820053687U CN 207868336 U CN207868336 U CN 207868336U
Authority
CN
China
Prior art keywords
battery
waste
lithium ion
ion battery
old lithium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201820053687.9U
Other languages
Chinese (zh)
Inventor
王华丽
刘科
徐越
易先文
梁庆生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Bak Battery Co Ltd
Original Assignee
Shenzhen Bak Battery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Bak Battery Co Ltd filed Critical Shenzhen Bak Battery Co Ltd
Priority to CN201820053687.9U priority Critical patent/CN207868336U/en
Application granted granted Critical
Publication of CN207868336U publication Critical patent/CN207868336U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/84Recycling of batteries or fuel cells

Landscapes

  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The utility model discloses a kind of waste and old lithium ion battery Quick discharger, including electric discharge groove body, the electric discharge groove body is respectively bottom conducting powder filled layer, old and useless battery filling layer and top layer conductive powder filled layer by bottom to top;It is equipped with the battery compartment for accommodating battery in the old and useless battery filling layer, conductive powder body is loaded in the bottom conducting powder filled layer and top layer conductive powder filled layer, the conductive powder body conductivity is less than 100 Ω cm.The utility model provide a kind of highly effective and safe, waste and old lithium ion battery electric discharge easy to operate, low-cost used Quick discharger.The electric discharge groove body of conductive powder body is filled in the utility model by setting, using conductive mica powder as discharge medium, it can realize the fast, efficient, safe electric discharge of waste and old lithium ion battery, waste and old lithium ion battery voltage can be reduced rapidly to 0.6V hereinafter, can guarantee the safety in the follow-up disassembly process of waste and old lithium ion battery.

Description

A kind of waste and old lithium ion battery Quick discharger
Technical field
The utility model belongs to waste and old lithium ion battery recycling field, and in particular to a kind of waste and old lithium ion battery is quickly put Electric installation.
Background technology
With the extensive propulsion that lithium ion battery is applied in power car field, the recycling of waste and old power lithium-ion battery is asked Topic, increasingly significantly.With the prosperity of new-energy automobile market, power lithium-ion battery market also keeps strong growth situation, not That the problem of large quantities of power batteries scrap processing will be faced in 3-5.Although with electronic equipment lithium ion battery market Expansion so that the returned enterprise of scale has occurred.
At present in waste and old lithium ion battery recovery process, most enterprises are concentrated on to positive/negative plate and active material It is recycled, also there are Some Enterprises to be made that corresponding research for the recycling of electrolyte, but in recovery process But rarely people pays close attention to compatible dismantling technique.The first step after waste and old lithium ion battery recycling is to disassemble, and disassembles process Lithium ion battery is split different components according to component included in its preparation process, it is typical i.e. by lithium ion Battery is split as shell, positive/negative plate and diaphragm.
The dismantling of waste and old lithium ion battery be not using external force simply by each component separate, but be related to as What is separated each component is lossless, and need to consider the safety during entire dismantling.Waste and old lithium ion battery is recycled The first step of processing first has to efficiently release remaining power secure in battery, could carry out subsequent dismantling, broken etc. Process, it is highly exothermic due to battery short circuit during otherwise disassembling, in some instances it may even be possible to which that the unsafe conditions such as occur exploding, and causes thing Therefore.Currently, for waste and old lithium ion battery safe-discharge there are mainly two types of method, one is physical method electric discharges, mainly By external load electric eliminating, i.e., it is connected with resistance by battery, the electricity in battery is consumed by heat release, but this method is real Room experiment is tested, is discharged on a large scale infeasible;Another kind be chemical method electric discharge, that is, utilize battery positive and negative anodes metal be cathode and Anode consumes electricity remaining in battery by electrolytic process in the solution, at present mainly using contain the aqueous solution of salt as Electrolyte is slowly discharged.But this kind of method discharge rate is slow, influences production efficiency, and electrolysis water easy tos produce hydrogen, oxygen Deng there are security risk, used water is difficult to handle because of organic electrolyte that bad used batteries flow out pollution due to.In the prior art Efficient, safe-discharge the equipment or technique during any dismantling for waste and old lithium ion battery are not suggested that.
Invention content
In order to solve the deficiencies in the prior art, the utility model provides a kind of highly effective and safe, easy to operate, cost The used Quick discharger of cheap waste and old lithium ion battery electric discharge.Conducting powder is filled by setting in the utility model The electric discharge groove body of body can realize the fast, efficient, safe of waste and old lithium ion battery using conductive mica powder as discharge medium Electric discharge, waste and old lithium ion battery voltage can be reduced rapidly to 0.6V hereinafter, can guarantee the follow-up disassembly process of waste and old lithium ion battery In safety.
The utility model institute technique effect to be achieved is realized by following scheme:
The waste and old lithium ion battery Quick discharger provided in the utility model, including electric discharge groove body, the discharge groove Body is respectively bottom conducting powder filled layer, old and useless battery filling layer and top layer conductive powder filled layer by bottom to top;It is described useless Used batteries load the battery compartment for being equipped in layer and accommodating battery, are filled out in the bottom conducting powder filled layer and top layer conductive powder filled layer Conductive powder body is filled, the conductive powder body conductivity is less than 100 Ω cm.Compared to being allowed in the prior art using salt-containing solution Battery repid discharge realizes the fast of battery in the utility model using the conducting powder comprising conductive mica powder as discharge medium Speed electric discharge.Conductive mica powder is in flakey, and appearance is generally in canescence or grayish powder, acid and alkali resistance and organic solvent, nothing Oxidisability, it is 800 DEG C or less stabilizations, fire-retardant.The resistivity of conductive mica powder is less than 100 Ω cm, and can be used alone also can be with it He is used in mixed way powder.
Further, install battery case in old and useless battery filling layer, the battery case include the first battery panel and/ Or the second battery panel, the first battery panel is strip, and side is equipped with semi-circular recesses compatible with battery appearance Or rectangular recess;The second battery panel is lath-shaped, and both sides are arranged with semicircle compatible with battery appearance Connected in star or rectangular recess;The groove location of the first battery panel and the second battery panel is corresponding, two battery compartments Groove on plate is spliced to form the battery compartment for accommodating battery.Battery case can effectively fix battery location, and make the direction of battery It can be maximum using battery case compared with the method for chaotic immoderate battery and conductive powder body mixed packing most useful for discharge treatment Limit promotes the quantity of processing old and useless battery in unit volume.
Further, the first battery panel and the second battery panel height are identical as waste and old lithium ion battery.
Further, the first battery panel quantity is 2, and the second battery panel quantity is for 1 or multiple. In actual use, due to being mass processing, increasing battery panel quantity can be disposably to large number of battery Carry out discharge treatment simultaneously, raising efficiency.
Further, in order to keep discharge process more complete, the first battery panel and the second battery compartment plank matter are Conductive plastics.
Further, the first battery panel and the second battery compartment plank matter are one kind in ABS, PAN, PPS, PPy Or it is a variety of.
Further, the conductive powder body is conductive mica powder.
Further, the granularity of the conductive mica powder is 0.1-5 μm.
Further, the bottom conducting powder filled layer and top layer conductive powder filling layer thickness are 1-5cm.
Further, the battery compartment for accommodating battery is adapted with pending battery appearance.
The utility model has the following advantages:
The utility model provides a kind of highly effective and safe, waste and old lithium ion battery electric discharge easy to operate, low-cost Used Quick discharger.The electric discharge groove body for filling conductive powder body in the utility model by setting, with conductive mica powder As discharge medium, the fast, efficient, safe electric discharge of waste and old lithium ion battery, waste and old lithium ion battery voltage energy can be realized 0.6V is reduced rapidly to hereinafter, can guarantee the safety in the follow-up disassembly process of waste and old lithium ion battery.
Description of the drawings
Fig. 1 is the structural schematic diagram of waste and old lithium ion battery Quick discharger in the utility model;
Fig. 2 is the battery compartment plate structure schematic diagram in the utility model waste and old lithium ion battery Quick discharger;
Fig. 3 is another structural representation of the battery panel in the utility model waste and old lithium ion battery Quick discharger Figure.
Specific implementation mode
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in Fig. 1, a kind of waste and old lithium ion battery Quick discharger provided in the utility model embodiment is whole Body is set in electric discharge groove body(The overall structure of attached drawing 1).Electric discharge groove body is respectively the filling of bottom conducting powder by bottom to top Layer 2, old and useless battery filling layer 1 and top layer conductive powder filled layer 3.Old and useless battery loads the battery compartment for being equipped in layer and accommodating battery, Conductive powder body is loaded in bottom conducting powder filled layer and top layer conductive powder filled layer, the conductive powder body conductivity used is less than 100 Ω·cm。
During discharging waste and old lithium ion battery, it is laid with conductive powder body to electric discharge groove body bottom first, forms bottom Then battery case equipped with lithium ion battery to be discharged is put into the filling of the bottom conducting powder in groove body by layer conducting powder filled layer On layer.Such as attached drawing 1, old and useless battery, which loads, installs battery case in layer 1, the battery compartment and pending battery appearance for accommodating battery are mutually fitted Match.It is as shown in Fig. 2 the battery case of filling cylindrical battery, battery case includes first the 101,103 and second electricity of battery panel Pond panel 102, the first battery panel is strip, and side is equipped with semi-circular recesses compatible with battery appearance, the second battery Panel is lath-shaped, and both sides are arranged with semi-circular recesses compatible with battery appearance, the first battery panel and the second electricity The groove location of pond panel is corresponding, and the groove in two battery panels is spliced to form the cylindrical cell lattice for accommodating cylindrical battery. It is as shown in Fig. 3 the battery case of filling rectangular cell, battery case includes the first battery panel 104,106 and the second battery panel 105, the first battery panel is strip, and side is equipped with rectangular recess compatible with battery appearance, the second battery compartment Plate is lath-shaped, and both sides are arranged with rectangular recess compatible with battery appearance, the first battery panel and the second battery The groove location of panel is corresponding, and the groove in two battery panels is spliced to form the cuboid battery compartment for accommodating rectangular cell. In actual use, due to being mass processing, can on the basis of attached drawing 2,3, in the first battery panel 101,103 or 104, multiple second battery panels are added between 106, can discharge treatment simultaneously disposably be carried out to large number of battery, is carried Rise efficiency.Battery is loaded and then into discharge groove body(Above battery)It is laid with conductive powder body, forms the filling of top layer conductive powder Layer 3, starts to discharge.
, can be identical as waste and old lithium ion battery by the first battery panel and the second battery panel height for ease of processing, together When in order to keep discharge process more complete, by the first battery panel and the second battery compartment plank is of fine quality is selected as conductive plastics, such as makes It is one or more of ABS, PAN, PPS, PPy with material.
The conductive powder body selected in the present embodiment is that granularity is conductive mica powder in 0.1-5 μ ms, conductive mica powder Electric conductivity can be increased by being mixed with the better powder of electric conductivity, can then reduce electric conductivity with the worse powder of electric conductivity, so Discharge rate of the old and useless battery in the powder is adjusted, realizes safe and efficient electric discharge.Bottom conducting powder filled layer and top layer are led Electric powder filling layer thickness is preferably 1-5cm.The excellent electric conductivity of conductive mica powder so that electron-transport is efficient, waste and old lithium from Sub- cell voltage can be reduced rapidly to 0.6V hereinafter, can guarantee the safety in the follow-up disassembly process of waste and old lithium ion battery.Profit Discharging efficiency is substantially increased with the electric discharge device, the chemical stability of conducting powder makes it that can reuse after use, Discharge process is set to have both economy and the feature of environmental protection.The integrality of battery, electric discharge can be kept to complete after waste and old lithium ion battery electric discharge Afterwards, battery is placed in vibration filtering equipment, the good waste and old lithium ion battery of integrality can be obtained after sieves, convenient for subsequently tearing open Solution.
Compared to allowing battery repid discharge using salt-containing solution in the prior art, using comprising leading in the utility model The conducting powder of electric mica powder realizes the repid discharge of battery as discharge medium.Conductive mica powder is in flakey, appearance one As be in canescence or grayish powder, acid and alkali resistance and organic solvent, non-oxidative is 800 DEG C or less stabilizations, fire-retardant.Conductive mica The resistivity of powder is less than 100 Ω cm, and can be used alone can also be used in mixed way with other powder.
Finally, it should be noted that above example be only to illustrate the embodiment of the present invention technical solution rather than to its into Row limitation, although the embodiment of the present invention is described in detail with reference to preferred embodiment, those skilled in the art It should be understood that the technical solution of the embodiment of the present invention can be still modified or replaced equivalently, and these are changed or wait The range of modified technical solution disengaging technical solution of the embodiment of the present invention cannot also be made with replacement.

Claims (9)

1. a kind of waste and old lithium ion battery Quick discharger, which is characterized in that including the groove body that discharges, the electric discharge groove body is the bottom of by Portion to top is respectively bottom conducting powder filled layer, old and useless battery filling layer and top layer conductive powder filled layer;The old and useless battery The battery compartment for being equipped in layer and accommodating battery is loaded, is loaded in the bottom conducting powder filled layer and top layer conductive powder filled layer conductive Powder, the conductive powder body conductivity are less than 100 Ω cm.
2. waste and old lithium ion battery Quick discharger as described in claim 1, it is characterised in that:The old and useless battery loads layer Interior installing battery case, the battery case include the first battery panel and/or the second battery panel, and the first battery panel is item Shape, and side is equipped with semi-circular recesses compatible with battery appearance or rectangular recess;The second battery panel is plate Strip, and both sides are arranged with semi-circular recesses compatible with battery appearance or rectangular recess;First battery compartment The groove location of plate and the second battery panel is corresponding, and the groove in two battery panels is spliced to form the battery compartment for accommodating battery.
3. waste and old lithium ion battery Quick discharger as claimed in claim 2, it is characterised in that:The first battery panel and Second battery panel height is identical as waste and old lithium ion battery.
4. waste and old lithium ion battery Quick discharger as claimed in claim 2, it is characterised in that:The first battery panel number Amount is 2, and the second battery panel quantity is for 1 or multiple.
5. waste and old lithium ion battery Quick discharger as claimed in claim 2, it is characterised in that:The first battery panel and Second battery compartment plank matter is conductive plastics.
6. waste and old lithium ion battery Quick discharger as described in claim 1, it is characterised in that:The conductive powder body is conduction Mica powder.
7. waste and old lithium ion battery Quick discharger as claimed in claim 6, it is characterised in that:The grain of the conductive mica powder Degree is 0.1-5 μm.
8. waste and old lithium ion battery Quick discharger as described in claim 1, it is characterised in that:The bottom conducting powder filling Layer and top layer conductive powder filling layer thickness are 1-5cm.
9. waste and old lithium ion battery Quick discharger as described in claim 1, it is characterised in that:The battery for accommodating battery Lattice are adapted with pending battery appearance.
CN201820053687.9U 2018-01-12 2018-01-12 A kind of waste and old lithium ion battery Quick discharger Active CN207868336U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820053687.9U CN207868336U (en) 2018-01-12 2018-01-12 A kind of waste and old lithium ion battery Quick discharger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820053687.9U CN207868336U (en) 2018-01-12 2018-01-12 A kind of waste and old lithium ion battery Quick discharger

Publications (1)

Publication Number Publication Date
CN207868336U true CN207868336U (en) 2018-09-14

Family

ID=63461590

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820053687.9U Active CN207868336U (en) 2018-01-12 2018-01-12 A kind of waste and old lithium ion battery Quick discharger

Country Status (1)

Country Link
CN (1) CN207868336U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110176644A (en) * 2019-05-16 2019-08-27 河南小威环境科技有限公司 A kind of waste lithium cell charging method and equipment
CN111370794A (en) * 2020-03-19 2020-07-03 河南小威环境科技有限公司 Method for releasing electric quantity of lithium ion battery
CN113097584A (en) * 2021-03-19 2021-07-09 深圳清研装备科技有限公司 Continuous safe discharge method and device for waste lithium battery
CN114335768A (en) * 2021-11-23 2022-04-12 深圳供电局有限公司 Waste lithium iron phosphate battery discharging device, discharging method and application
CN116885329A (en) * 2023-09-07 2023-10-13 深圳市杰成镍钴新能源科技有限公司 Battery discharging device and battery discharging control method
CN116885330A (en) * 2023-09-08 2023-10-13 深圳市杰成镍钴新能源科技有限公司 Battery discharging device, cooling control method thereof and discharging assembly

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110176644A (en) * 2019-05-16 2019-08-27 河南小威环境科技有限公司 A kind of waste lithium cell charging method and equipment
CN111370794A (en) * 2020-03-19 2020-07-03 河南小威环境科技有限公司 Method for releasing electric quantity of lithium ion battery
CN113097584A (en) * 2021-03-19 2021-07-09 深圳清研装备科技有限公司 Continuous safe discharge method and device for waste lithium battery
WO2022193803A1 (en) * 2021-03-19 2022-09-22 深圳清研装备科技有限公司 Method and apparatus for continuous safe discharge of waste lithium batteries
CN114335768A (en) * 2021-11-23 2022-04-12 深圳供电局有限公司 Waste lithium iron phosphate battery discharging device, discharging method and application
CN114335768B (en) * 2021-11-23 2024-05-24 深圳供电局有限公司 Discharging device, discharging method and application of waste lithium iron phosphate battery
CN116885329A (en) * 2023-09-07 2023-10-13 深圳市杰成镍钴新能源科技有限公司 Battery discharging device and battery discharging control method
CN116885329B (en) * 2023-09-07 2023-12-29 深圳市杰成镍钴新能源科技有限公司 Battery discharging device and battery discharging control method
CN116885330A (en) * 2023-09-08 2023-10-13 深圳市杰成镍钴新能源科技有限公司 Battery discharging device, cooling control method thereof and discharging assembly
CN116885330B (en) * 2023-09-08 2023-12-08 深圳市杰成镍钴新能源科技有限公司 Battery discharging device, cooling control method thereof and discharging assembly

Similar Documents

Publication Publication Date Title
CN207868336U (en) A kind of waste and old lithium ion battery Quick discharger
Fan et al. In situ electrochemical regeneration of degraded LiFePO4 electrode with functionalized prelithiation separator
Krishna et al. Developments in soluble lead flow batteries and remaining challenges: An illustrated review
Liu et al. Critical strategies for recycling process of graphite from spent lithium-ion batteries: A review
CN102017276B (en) Reutilization method of waste LiFeP04 power battery
CN101431170B (en) Lead acid accumulator renovation system and method thereof
CN106816663A (en) A kind of method of waste and old lithium ion battery highly effective and safe electric discharge
Zhang et al. The performance of a soluble lead-acid flow battery and its comparison to a static lead-acid battery
CN106823816B (en) Electrochemical recovery method of lithium in anode material of waste lithium battery
CN205911384U (en) Waste battery discharge device
CN108134154A (en) A kind of safe disassembling method of waste and old lithium ion battery
CN105024103A (en) Repairing method for waste lead-acid storage batteries
CN103296335B (en) Method for recycling discarded pole plates of storage battery
CN105098280B (en) A kind of method that collector is reclaimed from waste and old lithium ion battery
CN102983378A (en) Method and device for carrying out charging and discharging upon storage batteries by using ultrasonic waves
CN102709622A (en) Method for ultrasonic-assisted hydrothermal restoration of lithium cobalt oxide material in spent lithium ion battery
CN102286746B (en) Recycling and regeneration of acid etching solution and copper recycling device
WO2008047956A1 (en) Recycling method of waste battery
CN106207301A (en) The negative material of a kind of electrolytic recovery waste and old lithium ion battery and the method for Copper Foil
CN110311117A (en) A kind of MoS2The double salt ion cell positive materials of@EG magnesium-lithium and its construction method
Lei et al. Comprehensive technology for recycling and regenerating materials from spent lithium iron phosphate battery
CN100570944C (en) A kind of method of reviver acid accumulator
CN207910005U (en) A kind of self-closing diaphragm cell of novel activation type
CN107293816B (en) Physical method for separating electrode current collector and electrode material of lithium ion battery
CN110015150A (en) Double cell group electric car power supply system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PP01 Preservation of patent right

Effective date of registration: 20200511

Granted publication date: 20180914

PP01 Preservation of patent right
PD01 Discharge of preservation of patent

Date of cancellation: 20230511

Granted publication date: 20180914

PD01 Discharge of preservation of patent