CN211957836U - Pollution-free lithium battery decomposition treatment system - Google Patents
Pollution-free lithium battery decomposition treatment system Download PDFInfo
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- CN211957836U CN211957836U CN202020793961.3U CN202020793961U CN211957836U CN 211957836 U CN211957836 U CN 211957836U CN 202020793961 U CN202020793961 U CN 202020793961U CN 211957836 U CN211957836 U CN 211957836U
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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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Abstract
The utility model provides a pollution-free lithium cell decomposition processing system, including breaker and drying device, one side of breaker is connected with the dust remover, and breaker's exit end is connected with drying device, and drying device's lower part is provided with the sieve device that shakes, and drying device's side is passed through the blast pipe and is connected with UV photodissociation air purifier, and drying device's upper portion is provided with cyclone, and cyclone is connected with the collector, and one side of drying device is provided with magnetism and inhales the device, and magnetism is inhaled the device and is let in to the sieve device top that shakes. The utility model discloses compact structure breaks into the battery piece with the lithium cell through breaker to can be to metals such as graphite powder, positive negative pole diaphragm, lithium in the battery piece, and solvent, adhesive, the categorised recovery of conductive agent in the electrolyte, improve the reutilization rate of resource, decompose volatile harmful gas, in order to reduce air pollution.
Description
Technical Field
The utility model belongs to the technical field of lithium battery treatment, particularly, relate to a pollution-free lithium cell decomposes processing system.
Background
The lithium battery is one of the most commonly used batteries for electronic products at the present stage, and is mainly divided into a lithium metal battery and a lithium ion battery, wherein the lithium metal battery generally uses manganese dioxide as a positive electrode material, metal lithium or alloy metal thereof as a negative electrode material, and uses a non-aqueous electrolyte solution; the lithium ion battery generally uses lithium alloy metal oxide as a positive electrode material, graphite as a negative electrode material and non-aqueous electrolyte, and because the lithium battery has large consumption and high updating speed, a large amount of waste lithium batteries can be generated, and the decomposition, treatment and recovery of the waste lithium batteries become a concern of people.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model aims to provide a pollution-free lithium battery decomposition processing system to overcome the defects in the prior art.
In order to achieve the purpose, the utility model provides a pollution-free lithium battery decomposition treatment system, which comprises a crushing device and a drying device, wherein one side of the crushing device is connected with a dust remover so as to separate graphite powder after the lithium battery is crushed; the outlet end of the crushing device is connected with the drying device, and the lower part of the drying device is provided with a vibrating screen device so that the lithium battery falls onto the vibrating screen device after being crushed into fragments; the side surface of the drying device is connected with the UV photolysis air purifier through an exhaust pipe, so that a solvent, an adhesive and a conductive agent in the drying evaporation electrolyte are decomposed into carbon dioxide and water vapor in the UV photolysis air purifier; the upper part of the drying device is provided with a cyclone separator, and the cyclone separator is connected with the collector to separate the positive and negative diaphragms; one side of the drying device is provided with a magnetic suction device which is communicated above the vibrating screen device so as to separate iron, aluminum and copper by the magnetic suction device in a negative pressure adsorption mode.
Through the technical scheme, the lithium battery is crushed into battery fragments by the crushing device, dust and floating graphite powder generated in the crushing process of the lithium battery enter the dust remover to be recovered, the battery fragments fall onto the vibrating screen device in the drying device, then the battery fragments are heated and dried by a drying device, the solvent, the adhesive and the conductive agent in the electrolyte are evaporated to reduce the residue of the electrolyte on the battery fragments, and the volatilized harmful gas enters the UV photolysis air purifier for decomposition so as to reduce air pollution, the vibration generated by the vibrating screen device can accelerate the drying of the battery fragments, and the positive and negative diaphragms are separated by the cyclone separator after drying, the lighter positive and negative diaphragms can be completely separated by the vibration generated by the vibrating screen device, and finally, metals such as iron, aluminum, copper and the like in the battery fragments are collected by the magnetic suction device, so that the secondary utilization rate of resources is improved.
As right the further explanation of pollution-free lithium cell decomposition processing system, preferably, the dust remover passes through the draught fan and is connected with UV photodissociation air purifier.
Through above-mentioned technical scheme, can further decompose the harmful gas that volatilizees that carries in with the dust remover through UV photodissociation air purifier to reduce air pollution.
As a further description of the pollution-free lithium battery decomposition processing system of the present invention, preferably, the vibrating screen device is a filtrate net structure, and the pores of the filtrate net structure are smaller than the particle size of the battery fragments; the vibrating screen device vibrates up and down through the motor.
Through above-mentioned technical scheme, the electrolyte that the battery piece carried can partly enter into drying device bottom by the filtrating net before the stoving, improves the efficiency of stoving when drying.
As right the further explanation of non-pollution lithium cell decomposition processing system, preferably, drying device's bottom is connected with the waste liquid case through the suction tube, and drying device's bottom inclines to the waste liquid case direction.
Through above-mentioned technical scheme, unnecessary electrolyte can in time be sucked the waste liquid case by the suction tube and is preserved, carries out subsequent processing to reduce environmental pollution and to drying device's corruption.
As right the further explanation of non-pollution lithium cell decomposition processing system, preferably, drying device's top is provided with annular spray set, and spray set passes through the inlet tube and is connected with the water tank.
Through the technical scheme, the battery fragments can be sprayed for multiple times in the drying process, so that the electrolyte components in the battery fragments are reduced; after the lithium battery is decomposed, the drying device is cleaned, and corrosion of residual electrolyte to the drying device is reduced.
As right the further explanation of pollution-free lithium cell decomposition processing system, preferably, the blast pipe department that drying device and UV photodissociation air purifier are connected is provided with the filter screen.
Through above-mentioned technical scheme, when drying device heated the stoving to the battery piece, solvent, adhesive, the conducting agent in the evaporation electrolyte got into UV photolysis air purifier under the effect of fan better, set up the filter screen and can avoid the battery piece to enter into in the UV photolysis air purifier.
The utility model has the advantages that: the utility model has compact structure, the lithium battery is broken into battery fragments by the breaking device, dust and floating graphite powder generated in the breaking process of the lithium battery enter the dust remover to be recycled, the battery fragments fall into the vibrating screen device in the drying device, then the battery fragments are heated and dried by the drying device, solvent, adhesive and conductive agent in the electrolyte are evaporated, the residue of the electrolyte on the battery fragments is reduced, volatilized harmful gas enters the UV photolysis air purifier to be decomposed, so as to reduce air pollution, the vibration generated by the vibrating screen device can accelerate the drying of the battery fragments, and the cyclone separator separates positive and negative diaphragms after drying, the vibration generated by the vibrating screen device can completely separate the lighter positive and negative diaphragms, and finally metals such as iron, aluminum, copper and the like in the battery fragments are collected by the magnetic suction device, the secondary utilization rate of resources is improved.
Drawings
Fig. 1 is a schematic structural diagram of a non-pollution lithium battery decomposition processing system of the present invention.
Detailed Description
In order to further understand the structure, characteristics and other objects of the present invention, the following detailed description is given with reference to the accompanying preferred embodiments, which are only used to illustrate the technical solution of the present invention and are not intended to limit the present invention.
First, referring to fig. 1, fig. 1 is a schematic structural diagram of a non-pollution lithium battery decomposition processing system according to the present invention. As shown in fig. 1, the utility model discloses a pollution-free lithium battery decomposition processing system, which comprises a crushing device 1 and a drying device 3, wherein one side of the crushing device 1 is connected with a dust remover 2, so that the crushed graphite powder of the lithium battery is separated; the outlet end of the crushing device 1 is connected with a drying device 3, and the lower part of the drying device 3 is provided with a vibrating screen device 4, so that the lithium battery is crushed into fragments and then falls onto the vibrating screen device 4; the side surface of the drying device 3 is connected with the UV photolysis air purifier 5 through an exhaust pipe, so that the solvent, the adhesive and the conductive agent in the drying evaporation electrolyte are decomposed into carbon dioxide and water vapor in the UV photolysis air purifier 5; the upper part of the drying device 3 is provided with a cyclone separator 6, and the cyclone separator 6 is connected with a collector 7 to separate a positive and negative diaphragm; one side of drying device 3 is provided with magnetism and inhales device 8, and magnetism is inhaled device 8 and is let in to sieve device 4 top that shakes to make magnetism inhale device 8 and separate out iron, aluminium, copper through the mode that the negative pressure is adsorbed, and collect in magnetism inhales device 8.
The structure crushes the lithium battery into battery fragments through the crushing device, dust and floating graphite powder generated in the crushing process of the lithium battery enter the dust remover to be recycled, the battery fragments fall onto the vibrating screen device in the drying device, then the battery fragments are heated and dried by a drying device, the solvent, the adhesive and the conductive agent in the electrolyte are evaporated to reduce the residue of the electrolyte on the battery fragments, and the volatilized harmful gas enters the UV photolysis air purifier for decomposition so as to reduce air pollution, the vibration generated by the vibrating screen device can accelerate the drying of the battery fragments, and the positive and negative diaphragms are separated by the cyclone separator after drying, the lighter positive and negative diaphragms can be completely separated by the vibration generated by the vibrating screen device, and finally, metals such as iron, aluminum, copper and the like in the battery fragments are adsorbed and collected by the magnetic attraction device under negative pressure, so that the secondary utilization rate of resources is improved.
Preferably, the dust remover 2 is connected with the UV photolysis air purifier 5 through the induced draft fan, decomposes the volatile harmful gas that carries in the dust remover through the UV photolysis air purifier to reduce air pollution.
Preferably, the vibrating screen device 4 is of a filtrate net structure, and the pores of the filtrate net structure are smaller than the particle size of the battery fragments; the vibrating screen device 4 vibrates up and down through the motor, electrolyte carried by battery fragments can partially enter the bottom of the drying device through a filtrate net before drying, and is filtered out in the up-and-down vibration process of the vibrating screen device 4, so that the drying efficiency is improved during drying. The bottom of the drying device 3 is connected with the waste liquid tank 9 through the suction pipe, and the bottom of the drying device 3 inclines towards the waste liquid tank 9, so that redundant electrolyte can be sucked to the waste liquid tank by the suction pipe in time for storage, and subsequent treatment is carried out to reduce environmental pollution and corrosion to the drying device.
Preferably, the top of the drying device 3 is provided with an annular spraying device 10, the spraying device 10 is connected with the water tank through a water inlet pipe, and the battery fragments can be sprayed for multiple times in the drying process, so that the electrolyte components in the battery fragments are reduced; after the lithium battery is decomposed, the drying device is cleaned, and corrosion of residual electrolyte to the drying device is reduced. The arrangement of the spraying device 10 does not affect the openings of the crushing device 1 and the cyclone separator 6, the spray head of the spraying device 10 is arranged in a structure of axial rotation sweeping, and the sweeping range can be washed to the whole drying device 3.
Preferably, a filter screen 11 is disposed at an exhaust pipe where the drying device 3 is connected to the UV photolysis air purifier 5. When drying device heats the stoving to the battery piece, solvent, adhesive, the conducting agent in the evaporation electrolyte get into UV photolysis air purifier under the effect of fan best, set up the filter screen and can avoid the battery piece to enter into in the UV photolysis air purifier. The fan can introduce the volatile gas of the solvent, the adhesive and the conductive agent in the evaporated electrolyte into the UV photolysis air purifier 5, and can also blow the filter screen 11 at regular time so as to prevent the filter screen 11 from being shielded by battery fragments.
It should be noted that the above mentioned embodiments and embodiments are intended to demonstrate the practical application of the technical solution provided by the present invention, and should not be interpreted as limiting the scope of the present invention. Various modifications, equivalent substitutions and improvements will occur to those skilled in the art and are intended to be within the spirit and scope of the present invention. The protection scope of the present invention is subject to the appended claims.
Claims (6)
1. A pollution-free lithium battery decomposition processing system comprises a crushing device (1) and a drying device (3), and is characterized in that,
one side of the crushing device (1) is connected with the dust remover (2) so as to separate the graphite powder after the lithium battery is crushed; the outlet end of the crushing device (1) is connected with the drying device (3), and the lower part of the drying device (3) is provided with a vibrating screen device (4) so that the lithium battery is crushed into fragments and then falls onto the vibrating screen device (4); the side surface of the drying device (3) is connected with the UV photolysis air purifier (5) through an exhaust pipe, so that a solvent, an adhesive and a conductive agent in the drying evaporation electrolyte are decomposed into carbon dioxide and water vapor in the UV photolysis air purifier (5); the upper part of the drying device (3) is provided with a cyclone separator (6), and the cyclone separator (6) is connected with a collector (7) to separate a positive and negative diaphragm; one side of the drying device (3) is provided with a magnetic suction device (8), and the magnetic suction device (8) is introduced above the vibrating screen device (4) so that the magnetic suction device (8) can separate iron, aluminum and copper in a negative pressure adsorption mode.
2. The decomposition treatment system for the pollution-free lithium battery as claimed in claim 1, wherein the dust collector (2) is connected with the UV photolysis air purifier (5) through an induced draft fan.
3. The decomposition treatment system for the non-pollution lithium battery as claimed in claim 1, wherein the vibrating screen device (4) is a filtrate net structure, and the pores of the filtrate net structure are smaller than the particle size of the battery fragments; the vibrating screen device (4) vibrates up and down through a motor.
4. The decomposition treatment system for a lithium battery without contamination according to claim 3, wherein the bottom of the drying device (3) is connected to the waste liquid tank (9) through a suction pipe, and the bottom of the drying device (3) is inclined toward the waste liquid tank (9).
5. The decomposition treatment system for the non-pollution lithium battery as claimed in claim 1, wherein the top of the drying device (3) is provided with an annular spraying device (10), and the spraying device (10) is connected with the water tank through a water inlet pipe.
6. The decomposition treatment system for the non-pollution lithium battery as claimed in claim 1, wherein a filter screen (11) is disposed at an exhaust pipe connecting the drying device (3) and the UV photolysis air purifier (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202020793961.3U CN211957836U (en) | 2020-05-13 | 2020-05-13 | Pollution-free lithium battery decomposition treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020793961.3U CN211957836U (en) | 2020-05-13 | 2020-05-13 | Pollution-free lithium battery decomposition treatment system |
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| CN211957836U true CN211957836U (en) | 2020-11-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114883653A (en) * | 2021-10-27 | 2022-08-09 | 湖南汇鑫利新能源有限公司 | Anti-pollution impurity removal mechanism for production of polymer lithium ion battery and use method thereof |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114883653A (en) * | 2021-10-27 | 2022-08-09 | 湖南汇鑫利新能源有限公司 | Anti-pollution impurity removal mechanism for production of polymer lithium ion battery and use method thereof |
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