CN212120295U - Broken production system that retrieves of high electric quantity lithium cell - Google Patents

Broken production system that retrieves of high electric quantity lithium cell Download PDF

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Publication number
CN212120295U
CN212120295U CN202020074714.8U CN202020074714U CN212120295U CN 212120295 U CN212120295 U CN 212120295U CN 202020074714 U CN202020074714 U CN 202020074714U CN 212120295 U CN212120295 U CN 212120295U
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collector
conveying
production system
lithium battery
material collector
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蔡亚军
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Gongyi Jixin Machinery Co ltd
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Gongyi Jixin Machinery Co ltd
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    • 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

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Abstract

The utility model discloses a high-power lithium battery crushing and recycling production system, which relates to the field of waste battery treatment and comprises a frame, wherein a belt conveyor, a shredder, a crusher, a water-cooling conveying mechanism, an air flow separator, a magnetic separation conveyor, a crusher, an analyzer, a swing sieve, a grinding machine, a material collector and a rotary vibration sieve are sequentially arranged on the frame along the material conveying direction; the production line completely adopts physical treatment methods such as mechanical beating, crushing, separation and the like to recover and separate materials in the lithium battery, does not add any chemical component, does not adopt any chemical treatment process, is completely environment-friendly, and does not need to carry out pre-discharge treatment.

Description

Broken production system that retrieves of high electric quantity lithium cell
Technical Field
The utility model belongs to the waste battery field of handling, concretely relates to broken production system that retrieves of high-power lithium cell.
Background
The waste lithium battery contains a large amount of non-renewable metal resources with high economic value, the positive plate material in the lithium battery is lithium cobalt oxide powder, the negative plate material in the lithium battery is graphite powder, and both the positive plate and the negative plate contain a large amount of metal materials such as nickel, copper, aluminum and the like. If the waste or unqualified lithium battery can be effectively recycled, the pressure of the waste battery on the environment can be reduced, and the waste of metal resources such as cobalt, nickel and the like can be avoided. The current common treatment methods are as follows: deep sea landfill method, wet metallurgy technology, sulfuric acid dissolution method, alkali boiling-acid dissolution method and other chemical treatment methods; the deep sea landfill method seriously pollutes the environment, a plurality of chemical substances are required to be added in the hydrometallurgy technology and the chemical treatment method, the environment is still polluted, the separation process is complex, the process condition is high, the cost is high, and the separation effect on cobalt and aluminum is not good. The existing mechanical crushing method is adopted for crushing, but the conditions of high temperature and naked fire are easy to occur when the lithium battery is also provided with electric quantity for crushing, so that the pre-discharge treatment of the lithium battery is needed, and the treatment efficiency of the battery is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at handling the technical problem that the useless lithium cell of high electric quantity exists among the prior art, provide a broken production system that retrieves of high electric quantity lithium cell, this production line adopts physical treatment methods such as machinery is beaten, is broken, is separated completely and retrieves, separates material in the lithium cell, does not add any chemical composition, does not adopt any chemical treatment technology, and environmental protection completely need not to carry out the preliminary discharge simultaneously and handles.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-power lithium battery crushing and recycling production system comprises a rack, wherein a belt conveyor, a shredder, a crusher, a water-cooling conveying mechanism, an air flow sorting machine, a magnetic separation conveyor, a crusher, an analyzer, a swing sieve, a grinding machine, a material collector III and a rotary vibration sieve are sequentially and continuously arranged on the rack along a material conveying direction; the air outlet end of the air flow separator is connected with a material collector II for collecting the diaphragm paper through an induced draft fan, the air outlet end of the material collector II is sequentially connected with a pulse dust collector I and the induced draft fan I, a first outlet and a second outlet are arranged on the analyzer, the first outlet is sequentially connected with the material collector II, the pulse dust collector II and the induced draft fan III, the second outlet is sequentially connected with a swing screen, a grinding machine, the material collector III and a rotary vibration screen, and the air outlet ends of the swing screen and the material collector III are both connected with a material collector IV and the pulse dust collector II through pipelines; the discharge ends of the first pulse dust collector, the first material collector, the second material collector, the third material collector and the fourth material collector are connected with a concentrated material storage mechanism through a concentrated pipeline, and the air outlet ends of the second draught fan and the third draught fan are connected with a waste gas discharge mechanism through pipelines.
In order to further optimize the utility model discloses, can preferentially adopt following technical scheme:
preferably, exhaust-gas treatment mechanism includes the spray column of being connected with the air outlet of collecting duct, the spray column is connected with UV photodissociation air purifier through the desicator, UV photodissociation air purifier is connected with the draught fan four.
Preferably, still include exhaust-gas treatment mechanism, the air outlet of draught fan I is provided with exhaust-gas treatment mechanism, it is provided with material loading platform to correspond band conveyer position in the frame, band conveyer includes straight portion and rake, the rake upper end links to each other with the feed end of shredder.
Preferably, concentrate storage mechanism includes the mount, be provided with buffer memory feed bin, concentrated feed bin on the mount, the feed end of buffer memory feed bin links to each other with the discharge end of collecting the material pipeline, pass through the pipe connection between the discharge end of buffer memory feed bin and the feed end of concentrating the feed bin, concentrate the feed bin top and be provided with the storehouse top dust remover, concentrate the feed bin bottom and be provided with the valve, correspond on the mount and concentrate feed bin bottom valve under the position and be provided with the weighbridge, the air-out end of concentrating the feed bin is connected with the material wind pump.
Preferably, the shredder and the crusher are sequentially connected with a second pulse dust collector and a second induced draft fan through pipelines, and an air outlet of the second induced draft fan is connected with a waste gas treatment mechanism.
Preferably, the first material collector, the second material collector, the third material collector and the fourth material collector are cyclone material collectors.
Preferably, water-cooling conveying mechanism includes support, drive roll, driven voller, defeated material area, drive roll, driven voller symmetry set up at support both ends position, defeated material area kinks and rolls up on drive roll, driven voller, the drive roll is connected with driving motor, correspond on the support and carry the material area under the transport surface and be provided with water-cooling mechanism, water-cooling mechanism is including setting up the water-cooling tank on the support, the last transport surface setting of defeated material area is in the water-cooling tank hold the cooling water in the water-cooling tank.
Preferably, correspond on the support and fail the conveying area and be provided with under the transport surface and spray the mechanism, spray the mechanism and establish the casing under the conveying area including the cover, be provided with the main spray pipe along direction of delivery on the casing inside wall, the interval is provided with the shower nozzle on the main spray pipe, the main spray pipe is connected with the water tank through the drawing liquid pump, still be provided with temperature controller on the casing inside wall.
Preferably, the discharge port mounting position of the shredder is higher than the feed inlet mounting position of the shredder, and the discharge port of the shredder is directly connected with the feed inlet of the shredder.
Preferably, the conveying belt is a conveying steel belt, and a support rib plate is arranged on the rack and right below the conveying surface of the conveying steel belt.
The utility model has the advantages that:
1. the utility model discloses a whole set of production system, each link links up rationally about, the festival is piled up, and the system is complete, and one set of system can realize the complete operation that the useless lithium cell positive plate of high electric quantity and negative pole piece were retrieved, were separated, need not other equipment cooperations, and lithium cobaltate powder in the positive plate can be followed the waste material and separated completely, the separation purity is high, the metal material who separates out: the aluminum powder, the copper powder and the metal nickel can be recycled, the whole set of system is mainly operated and treated by material methods such as mechanical beating, crushing and the like, no chemical component is added in the middle, the operation process is completely environment-friendly, the automation degree of the whole set of system is high, the production efficiency is high, and the labor and the time are saved; in addition, a grinding machine is arranged between the linear sieve and the rotary vibration sieve, the mixture of the metal and the black powder in the air flow separator enters the grinding machine for grinding, and part of the black powder carried by the curled metal is peeled off.
2. The utility model is specially used for processing high-power lithium batteries, high-temperature materials appearing in the processing process of a crusher and a shredder can be directly conveyed, the problem that pre-discharge treatment is needed in the original lithium battery processing process is prevented, and the processing efficiency of the whole equipment is improved; furthermore, a water cooling mechanism and a spraying mechanism are also arranged on the water cooling conveying mechanism, and the safety of the material conveying process is ensured under the double cooling effect; meanwhile, the mutual matching of the shredder and the crusher ensures the stability of the material crushing process and is convenient for subsequent screening treatment; the utility model discloses in still dispose concentrated storage mechanism, concentrate the collection and weigh the material through concentrated storage mechanism, be convenient for monitor material handling condition.
Drawings
FIG. 1 is a top view of a lithium battery recycling production system;
FIG. 2 is a process flow diagram of a production system;
FIG. 3 is a schematic view of the crushing conveying section;
FIG. 4 is a front view of a portion of the water cooled transport mechanism;
FIG. 5 is a partial top view of the water cooled transport mechanism;
FIG. 6 is a schematic structural view of a centralized material storage mechanism;
FIG. 7 is a schematic structural view of a screening portion;
FIG. 8 is an enlarged view of the structure at A in FIG. 4;
fig. 9 is a schematic structural view of an air cleaning device.
Wherein, 1-a belt conveyor, 2-a loading platform, 3-a shredder, 4-a water-cooled conveying mechanism, 5-an air flow separator, 6-a material collector I, 7-a pulse dust collector I, 8-a draught fan I, 9-a magnetic separation conveyor, 10-a crusher, 11-an analyzer, 12-a swing sieve, 13-a grinder, 14-a rotary vibration sieve, 15-a crusher, 16-a straight part, 17-an inclined part, 18-a gas collecting pipeline, 19-a pulse dust collector II, 20-a draught fan III, 21-a spray tower, 22-a UV photolysis air purifier, 23-a draught fan IV, 24-a dryer, 25-an inclined part, 26-a draught fan pipeline, 27-a draught fan IV, 28-a material collector II, 29-a material collector III, 401-bracket, 402-driving roller, 403-driven roller, 404-conveying belt, 405-spraying mechanism, 406-water cooling tank, 407-tail tensioning device, 408-adjusting seat, 409-fixing frame, 410-adjusting screw, 411-adjusting nut, 412-temperature controller, 413-shell, 414-main water spray pipe, 415-spray head, 416-water pump, 701-air pump, 702-centralized bin, 703-valve, 704-top dust remover, 705-weighbridge, 706-buffer bin and 707-conveying pipeline.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-9, a high-power lithium battery crushing and recycling production system comprises a frame, wherein a belt conveyor 1, a shredder 3, a crusher 15, a water-cooling conveying mechanism 4, an air flow separator 5, a magnetic separation conveyor, a crusher 10, an analyzer, a swing sieve, a grinder, a first material collector and a rotary vibration sieve are sequentially and continuously mounted on the frame along a material conveying direction; the feeding platform 2 is arranged on the rack corresponding to the position of the belt conveyor, the belt conveyor comprises a straight part 16 and an inclined part 17, the upper end of the inclined part is connected with the feeding end of the shredder, batch processing of waste lithium batteries is facilitated through the feeding platform, the mounting position of the discharging port of the shredder 3 is higher than the mounting position of the feeding port of the shredder, the discharging port of the shredder is directly connected with the feeding port of the shredder, and the effectiveness of crushing lithium battery shells can be ensured through double crushing processing of the shredder 3 and the shredder; the discharge port of the crusher 15 is connected with the feed end of the water-cooling conveying mechanism, the water-cooling conveying mechanism 4 comprises a support 401, a driving roller 402, a driven roller 403 and a conveying belt 404, the driving roller and the driven roller are symmetrically arranged at two ends of the support, the conveying belt is wound on the driving roller and the driven roller, the driving roller is connected with a driving motor, a tail tensioning mechanism 407 is arranged on the support 401 corresponding to two ends of the conveying belt and comprises a fixed frame 409, an adjusting seat 408 is movably arranged on the fixed frame 409, the driving roller and the driven roller are both arranged on the adjusting seat, an adjusting screw 410 is arranged on the adjusting seat along the conveying direction, and an adjusting nut 411 matched with the adjusting screw is arranged on the support. A water cooling mechanism is arranged on the bracket corresponding to the position right below the upper conveying surface of the material conveying belt, the water cooling mechanism comprises a water cooling tank 406 arranged on the bracket, the upper conveying surface of the material conveying belt is arranged in the water cooling tank to store cooling water, the material conveying belt is a material conveying steel belt, a support rib plate is arranged on the bracket corresponding to the position right below the upper conveying surface of the material conveying steel belt, and the material conveying steel belt is supported through the support rib plate, so that the stability of the conveying process is ensured; the support is provided with a spraying mechanism 405 corresponding to the position under the upper conveying surface of the conveying belt, the spraying mechanism comprises a shell 413 covered under the conveying belt, the inner side wall of the shell is provided with a main spraying water pipe 414 along the conveying direction, the main spraying water pipe is provided with spray heads 415 at intervals, the main spraying water pipe is connected with a water tank through a water pump 416, and the inner side wall of the shell is also provided with a temperature controller 412. The utility model is specially used for processing high-power lithium batteries, high-temperature materials appearing in the processing process of a crusher and a shredder can be directly conveyed, the problem that pre-discharge treatment is needed in the original lithium battery processing process is prevented, and the processing efficiency of the whole equipment is improved; furthermore, a water cooling mechanism and a spraying mechanism are also arranged on the water cooling conveying mechanism, and the safety of the material conveying process is ensured under the double cooling effect; meanwhile, the shredder and the crusher are mutually matched for use, so that the stability of the material crushing process is ensured, and the subsequent screening treatment is facilitated.
The top of the shredder and the top of the crusher are sequentially connected with a first pulse dust collector 7 and a first induced draft fan 8 through an induced draft pipeline 26, an air outlet of the first induced draft fan is connected with a waste gas treatment mechanism through an air collecting pipeline 18, a discharge end of a water-cooling conveying mechanism is connected with a feed end of an air flow sorting machine, an air outlet end of the air flow sorting machine 5 is connected with a first material collector 6 for collecting diaphragm paper through a second induced draft fan, an air outlet end of the first material collector is sequentially connected with the first pulse dust collector 7 and the first induced draft fan 8, a discharge end of the air flow sorting machine is connected with a magnetic separation conveyor 9, a crusher 10 and an analyzer 11, the analyzer is provided with a first outlet and a second outlet, the first outlet is sequentially connected with a second material collector 28, a second pulse dust collector 19 and a third induced draft fan 20, the second outlet is sequentially connected with a swinging sieve 12, a grinder 13, a third material collector and a rotary vibrating sieve 14, air outlet ends, A second pulse dust collector; the end of giving vent to anger of draught fan two, draught fan three passes through gas collecting line connection exhaust treatment mechanism, and exhaust treatment mechanism includes the spray column 21 of being connected with gas collecting line's air outlet, and the spray column is connected with UV photodissociation air purifier through the desicator, and UV photodissociation air purifier 22 is connected with draught fan four 27.
The first material collector, the second material collector, the third material collector and the fourth material collector all adopt cyclone material collectors, the discharge ends of the first pulse dust collector, the second pulse dust collector, the first material collector, the second material collector, the third material collector and the fourth material collector are all connected with a centralized material storage mechanism through a material collection pipeline 17, the centralized material storage mechanism comprises a fixed frame, a cache bin 706 and a centralized material bin 702 are installed on the fixed frame, the feed end of the cache bin is connected with the discharge end of a material collection pipeline 18, the discharge end of the cache bin is connected with the feed end of the centralized material bin through a material conveying pipeline 707, a bin top dust collector 704 is installed at the top of the centralized material bin, a valve 703 is installed at the bottom of the centralized material bin, a ground scale 705 is installed at a position on the fixed frame right below the valve at the bottom of the centralized material bin, the air outlet end of the centralized material bin is connected with a, the material processing condition is convenient to monitor.
The broken production system of retrieving of lithium cell that this embodiment provided, when decomposing and handling the cell-phone plate battery, use the processing box hat lithium cell as an example, in the box hat lithium cell, the shell is the box hat, the positive plate is the aluminium foil, the negative plate is the copper foil, positive electrode material is lithium cobaltate, negative electrode material is graphite, the diaphragm is polymer film, electrolyte is the ethylene carbonate that has dissolved lithium hexafluorophosphate, drop into the shredder with the battery, old and useless cell-phone battery tears through the shredder earlier, tear the breakage with the battery disassembling, the material after the shredder tears the breakage passes through band conveyer and gets into the multitool breaker, because the battery produces the spark easily at shredding in-process, the nitrogen protection device of installation can protect the battery after tearing on the band conveyer, prevent the condition of catching fire from appearing in the transportation process.
The multi-knife crusher further crushes the materials to 2-3 cm, the membranes are scattered in the crushing process, the shredder and the crusher work, the generated dust is conveyed to the pulse dust collector through pipelines respectively arranged on the shredder and the crusher for primary filtration, then the gas is conveyed into a spray tower through a high-pressure induced draft fan for secondary filtration, small molecular harmful gas still exists in the dried gas flow after filtration, the gas is filtered for the third time through a UV photolysis air purifier, finally completely harmless gas is obtained and is discharged outwards through the induced draft fan, in the process, graphite powder with the particle size of 0.05-0.1mm generated by crushing and shredding is absorbed by the spray tower I, volatilized ethylene carbonate enters the UV photolysis air purifier I through the dryer and is decomposed into carbon dioxide and water vapor to be discharged, and the environmental pollution can be effectively reduced; the crushed batteries are conveyed to an air flow separator through a conveying belt, the air flow separator conveys dust and scattered membranes to a membrane collector through an induced draft fan under the action of air flow and vibration, the dust in the membrane collector is conveyed to a pulse dust collector for primary filtration, then the dust is conveyed to a spray tower through a high-pressure induced draft fan for secondary filtration, small-molecule harmful gas still exists in the filtered air flow, the air flow is subjected to third filtration through a UV photolysis air purifier I to finally obtain completely harmless gas, the completely harmless gas is discharged outwards through the induced draft fan I, in the process, graphite powder with the particle size of 0.05-0.1mm escaping from air flow separation is absorbed by the spray tower I, volatilized vinyl carbonate enters the UV photolysis air purifier I through a dryer and is decomposed into carbon dioxide and water vapor to be discharged, and the environmental pollution can be effectively reduced.
The method comprises the following steps that materials which are not scattered in a battery in a crusher also enter a magnetic separation conveyor, the crushed steel shell is separated, the separated materials are crushed and then enter the crusher to be crushed to 20-30 meshes, the crushed materials are conveyed to an analyzer, the upper end of the analyzer is connected with a pipeline, the pipeline guides airflow of the analyzer to a cyclone collector, dust in the cyclone collector is conveyed to a pulse dust collector to be filtered for the first time, then the dust is conveyed to a spray tower through a high-pressure induced draft fan to be filtered for the second time, small-molecule harmful gas still exists in the filtered airflow, the filtered airflow is filtered for the third time through a UV photolysis air purifier to finally obtain completely harmless gas, the completely harmless gas is discharged outwards through the induced draft fan, in the process, graphite powder with the grain size of 0.05-0.1mm separated by the airflow is absorbed by the spray tower, and volatilized vinyl carbonate enters the UV photolysis air purifier through a dryer, the carbon dioxide and the water vapor are decomposed to be discharged, and the environmental pollution can be effectively reduced.
The materials separated by the analyzer enter a swing sieve, the swing sieve is 50 meshes and can screen out positive and negative materials, the upper end of the swing sieve is connected with a pipeline, the pipeline guides the airflow of the analyzer to a material collector, dust in the material collector is conveyed to a pulse dust collector for primary filtration, then the dust is conveyed to a spray tower through a high-pressure draught fan for secondary filtration, small-molecule harmful gas still exists in the filtered airflow, the gas is subjected to third filtration through a UV photolysis air purifier to finally obtain completely harmless gas, the completely harmless gas is discharged outwards through the draught fan, in the process, escaped graphite powder with the particle size of 0.05-0.1mm is absorbed by the spray tower, volatilized vinyl carbonate enters the UV photolysis air purifier through a dryer and is decomposed into carbon dioxide and water vapor to be discharged, and the environmental pollution can be effectively reduced; the material after being screened by the swing sieve enters a grinding machine and is ground to 100 meshes, the upper end of the grinding machine is connected with a pipeline, the pipeline guides the airflow of an analyzer to a material collector, the dust in the material collector is conveyed to a pulse dust collector for primary filtration, then the dust is conveyed to a spray tower through a high-pressure induced draft fan for secondary filtration, small-molecular harmful gas still exists in the filtered airflow, the gas is subjected to third filtration through a UV photolysis air purifier to finally obtain completely harmless gas, the completely harmless gas is discharged outwards through the induced draft fan, in the process, the escaped graphite powder with the particle size of 0.05-0.1mm is absorbed by the spray tower, and the volatilized vinyl carbonate enters the UV photolysis air purifier through a dryer and is decomposed into carbon dioxide and water vapor to be discharged, so that the environmental pollution can be effectively reduced; and (3) putting the ground material into a rotary vibration sieve, and sieving to obtain powder, wherein the main body of the powder is copper powder, aluminum powder, graphite powder and lithium cobaltate powder. The metal grade of the experimental sample and the separated enriched product is analyzed by adopting ICP-AES. The results show that: after the anode and cathode materials are crushed and screened, the grade of copper and aluminum in the crushed material with the particle size of more than 0.250mm is 92.4 percent, and the grade of the anode and cathode materials in the crushed material with the particle size of less than 0.125mm is 96.6 percent, which can be directly recycled; the crushed materials with the particle size of 0.125-0.250 mm have low copper and aluminum grades and can be separated by air flow, and the operating air flow velocity is 1.00 m/s. The effective separation and recovery of copper, aluminum and anode and cathode materials are realized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (10)

1. The utility model provides a broken production system that retrieves of high-power lithium cell which characterized in that: the device comprises a rack, wherein a belt conveyor, a shredder, a crusher, a water-cooling conveying mechanism, an air flow separator, a magnetic separation conveyor, a crusher, an analyzer, a swing sieve, a grinder, a third material collector and a rotary vibration sieve are sequentially connected with one another along the material conveying direction on the rack; the air outlet end of the air flow separator is connected with a material collector II for collecting the diaphragm paper through an induced draft fan, the air outlet end of the material collector II is sequentially connected with a pulse dust collector I and the induced draft fan I, a first outlet and a second outlet are arranged on the analyzer, the first outlet is sequentially connected with the material collector II, the pulse dust collector II and the induced draft fan III, the second outlet is sequentially connected with a swing screen, a grinding machine, the material collector III and a rotary vibration screen, and the air outlet ends of the swing screen and the material collector III are both connected with a material collector IV and the pulse dust collector II through pipelines; the discharge ends of the first pulse dust collector, the first material collector, the second material collector, the third material collector and the fourth material collector are connected with a concentrated material storage mechanism through a concentrated pipeline, and the air outlet ends of the second draught fan and the third draught fan are connected with a waste gas discharge mechanism through pipelines.
2. The high-power lithium battery crushing and recycling production system according to claim 1, characterized in that: still include exhaust-gas treatment mechanism, the air outlet of draught fan I is provided with exhaust-gas treatment mechanism, exhaust-gas treatment mechanism includes the spray column of being connected with the air outlet of collecting pipe, the spray column is connected with UV photodissociation air purifier through the desicator, UV photodissociation air purifier is connected with draught fan four.
3. The high-power lithium battery crushing and recycling production system according to claim 1, characterized in that: the feeding platform is arranged on the rack corresponding to the position of the belt conveyor, the belt conveyor comprises a straight portion and an inclined portion, and the upper end of the inclined portion is connected with the feeding end of the shredder.
4. The high-power lithium battery crushing and recycling production system according to claim 1, characterized in that: concentrate storage mechanism includes the mount, be provided with buffer memory feed bin, concentrated feed bin on the mount, the feed end of buffer memory feed bin links to each other with the discharge end of collecting pipe way, pass through the pipe connection between the discharge end of buffer memory feed bin and the feed end of concentrated feed bin, concentrated feed bin top is provided with the storehouse top dust remover, concentrated feed bin bottom is provided with the valve, correspond on the mount and concentrate feed bin bottom valve under the position and be provided with the weighbridge, the air-out end of concentrated feed bin is connected with the material air pump.
5. The high-power lithium battery crushing and recycling production system according to claim 1, characterized in that: the shredder and the crusher are sequentially connected with a second pulse dust collector and a second induced draft fan through pipelines, and an air outlet of the second induced draft fan is connected with a waste gas treatment mechanism.
6. The high-power lithium battery crushing and recycling production system according to claim 1, characterized in that: the first material collector, the second material collector, the third material collector and the fourth material collector are cyclone material collectors.
7. The high-power lithium battery crushing and recycling production system according to claim 1, characterized in that: the water-cooling conveying mechanism comprises a support, a driving roller, a driven roller and a conveying belt, wherein the driving roller and the driven roller are symmetrically arranged at two ends of the support, the conveying belt is wound on the driving roller and the driven roller, the driving roller is connected with a driving motor, a water-cooling mechanism is arranged under the conveying surface on the support corresponding to the conveying belt, the water-cooling mechanism comprises a water-cooling groove arranged on the support, and the upper conveying surface of the conveying belt is arranged in the water-cooling groove which is filled with cooling water.
8. The high-power lithium battery crushing and recycling production system according to claim 7, characterized in that: the utility model discloses a portable temperature control device, including conveying belt, spray mechanism, main spray pipe, shower nozzle, liquid pump, temperature controller, spray mechanism, the support is provided with spray mechanism corresponding to conveying belt on and under the conveying surface, spray mechanism establishes the casing under the conveying belt including the cover, be provided with the main spray pipe along direction of delivery on the casing inside wall, the interval is provided with the shower nozzle on the main spray pipe, the main spray pipe is connected with the water tank through the drawing liquid pump, still be provided with temperature controller on the casing inside wall.
9. The high-power lithium battery crushing and recycling production system according to claim 1, characterized in that: the discharge gate mounted position of shredder is higher than the feed inlet mounted position of breaker, the discharge gate of shredder directly links to each other with the feed inlet of breaker.
10. The high-power lithium battery crushing and recycling production system according to claim 7, characterized in that: the conveying belt is a conveying steel belt, and a support rib plate is arranged on the support corresponding to the position right below the conveying surface on the conveying steel belt.
CN202020074714.8U 2020-01-14 2020-01-14 Broken production system that retrieves of high electric quantity lithium cell Active CN212120295U (en)

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