CN212230570U - Power battery separator - Google Patents

Abstract

The utility model provides a power battery separator, include: a feed assembly; the feeding assembly is communicated with the crushing assembly; the feeding assembly is communicated with the crushing assembly, and the crushing assembly is arranged between the feeding assembly and the feeding assembly; the stripping assembly is communicated with the feeding assembly, and the feeding assembly is arranged between the crushing assembly and the stripping assembly; the separation assembly is communicated with the stripping assembly. The technical scheme of the utility model the problem of the polluted environment of power battery among the prior art in the separation has been solved effectively.

Description

Power battery separator

Technical Field

The utility model relates to a power battery stripping off device's technical field particularly, relates to a power battery separator.

Background

With the industrial application of electric equipment such as electric automobiles, the problem of recycling power batteries of the electric equipment is increasingly prominent. The conventional power battery is a lithium ion battery, and the lithium ion battery is also widely applied to portable electronic equipment such as mobile phones and notebook computers, and contains lithium hexafluorophosphate, organic solvents, cobalt, nickel, copper, lithium and other substances.

At present, the process for recycling waste lithium ion batteries comprises the following steps: the waste lithium ion batteries are crushed in the natural environment, precious metals are artificially screened and recovered, and some non-valuable or low-value metals are discarded in the natural environment, so that the treatment mode can cause environmental pollution on one hand and waste of raw materials on the other hand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power battery separator to solve the problem of the power battery polluted environment in the separation among the prior art.

In order to achieve the above object, the utility model provides a power battery separator, include: a feed assembly; the feeding assembly is communicated with the crushing assembly; the feeding assembly is communicated with the crushing assembly, and the crushing assembly is arranged between the feeding assembly and the feeding assembly; the stripping assembly is communicated with the feeding assembly, and the feeding assembly is arranged between the crushing assembly and the stripping assembly; the separation assembly is communicated with the stripping assembly.

Further, the feeding assembly comprises a manual feeding structure and an automatic feeding structure, the manual feeding structure and the automatic feeding structure are communicated, and the manual feeding structure and the automatic feeding structure are communicated with each other and are communicated with the crushing assembly.

Further, the automatic feeding structure comprises an automatic feeding shell, a feeding driving portion and a conveying belt, the conveying belt is arranged in the automatic feeding shell, the feeding driving portion is at least partially arranged in the automatic feeding shell, a feeding hole is formed in the automatic feeding shell, a discharging hole is formed in the automatic feeding shell, and the discharging hole of the automatic feeding shell is communicated with the crushing assembly.

Further, artifical feeding structure includes artifical feeding casing, is provided with feed inlet and discharge gate on the artifical feeding casing, is provided with the intercommunication mouth on the automatic feed casing, and the discharge gate of artifical feeding casing is linked together with the intercommunication mouth of automatic feed casing.

Further, the crushing assembly comprises a crushing shell, a cutting driving part and a battery cell cutting machine, and the battery cell cutting machine is connected with the cutting driving part and is arranged in the crushing shell.

Further, the feeding assembly comprises a buffer storage shell and a feeding structure, the buffer storage shell is communicated with the crushing shell to store the power batteries conveyed by the crushing shell, and at least part of the feeding structure is arranged in the buffer storage shell to convey the power batteries in the buffer storage shell to the stripping assembly.

Further, the stripping assembly comprises a primary stripping structure, the primary stripping structure comprises a primary stripping shell, a primary roller and a primary stripping driving part, the primary roller is arranged in the primary stripping shell, and the primary stripping driving part is connected with the primary roller to drive the primary roller to roll.

Further, the one-level cylinder includes one-level cylinder shell and one-level screw propulsion board, is provided with the sieve mesh on the wall of one-level cylinder, and one-level screw propulsion board sets up on the inner wall of one-level cylinder and along the axial extension of one-level cylinder.

Furthermore, the primary stripping structure also comprises a primary stripping sprayer, the upper wall surface of the primary stripping shell is provided with a liquid inlet, and the liquid inlet of the primary stripping shell is communicated with the primary stripping sprayer so as to spray stripping liquid into the primary drum.

Further, the inlet of the primary roller and the outlet of the primary roller are arranged in an inclined way from high to low.

Further, peel off the subassembly and still include the one-level structure of deposiing, the one-level structure of deposiing includes that the one-level deposits casing, one-level pipeline and one-level fluid conveying equipment, and the bottom of shell is peeled off with the one-level to the import of one-level pipeline is linked together, and the export of one-level pipeline is linked together with the top that the casing was deposited to the one-level, and one-level fluid conveying equipment sets up on the one-level pipeline.

Further, the primary sedimentation structure further comprises a primary coarse strainer which is arranged in the primary sedimentation shell to filter the slurry flowing into the primary sedimentation shell from the primary pipeline.

Further, the one-level precipitation structure further comprises a one-level precipitation stirrer and a one-level fine filter screen, the one-level fine filter screen is a bowl-shaped structure with a leakage hole in the middle, and the one-level precipitation stirrer stirs the slurry of the one-level fine filter screen.

Further, the stripping assembly further comprises a first-level cleaning structure, the first-level cleaning structure is communicated with the first-level precipitation shell through a first-level packing auger, and the first-level packing auger conveys precipitates in the first-level precipitation structure into the first-level cleaning structure.

Further, the primary cleaning structure comprises a primary cleaning shell, a primary cleaning spin-drying inner cylinder and a primary cleaning sprayer, and the primary cleaning sprayer is communicated with the primary cleaning shell.

Further, the stripping assembly further comprises a primary drying device, and the primary drying device is arranged on the primary cleaning shell to dry the negative electrode powder.

Further, peel off subassembly still includes second grade peeling structure, and second grade peeling structure peels off shell, second grade cylinder and second grade and peels off the drive division including the second grade, and the first grade cylinder sets up in the shell is peeled off to the first grade, and the first grade is peeled off the drive division and is linked to each other in order to drive the first grade cylinder and roll with the first grade cylinder.

Further, the second grade cylinder includes second grade cylinder shell and second grade screw propulsion board, is provided with the sieve mesh on the wall of second grade cylinder, and second grade screw propulsion board sets up on the inner wall of second grade cylinder and along the axial extension of second grade cylinder.

Furthermore, the second-stage stripping structure also comprises a second-stage stripping sprayer, a liquid inlet is formed in the upper wall surface of the second-stage stripping shell, and the liquid inlet of the second-stage stripping shell is communicated with the second-stage stripping sprayer so that stripping liquid is sprayed into the second-stage drum.

Further, the outlet from the inlet of the secondary drum to the secondary drum is arranged in an inclined way from high to low.

Further, peel off the subassembly and still include the second grade and deposit the structure, the second grade deposits the structure and includes that the second grade deposits casing, second grade pipeline and second grade fluid conveying equipment, the import and the second grade of second grade pipeline are peeled off the bottom of shell and are linked together, the export and the second grade of second grade pipeline deposit the top of casing and be linked together, second grade fluid conveying equipment sets up on the second grade pipeline.

Further, the second grade sedimentation structure still includes the second grade coarse strainer, and the second grade coarse strainer sets up in the second grade sedimentation casing to the thick liquid that flows to the second grade sedimentation casing to the second grade pipeline filters.

Further, the second grade deposits the structure and still includes the fine filter screen of second grade sediment agitator and second grade, and the fine filter screen of second grade is the bowl-shaped structure that the middle part has the small opening, and the thick liquid of the fine filter screen of second grade is stirred to the second grade sediment agitator.

Further, the stripping assembly further comprises a second-stage cleaning structure, the second-stage cleaning structure is communicated with the second-stage precipitation shell through a second-stage packing auger, and the second-stage packing auger conveys precipitates in the second-stage precipitation structure into the second-stage cleaning structure.

Further, the second-stage cleaning structure comprises a second-stage cleaning shell, a second-stage cleaning spin-drying inner cylinder and a second-stage cleaning sprayer, and the second-stage cleaning sprayer is communicated with the second-stage cleaning shell.

Further, the stripping assembly further comprises a secondary drying device, and the secondary drying device is arranged on the secondary cleaning shell to dry the anode powder.

Further, the peeling assembly further comprises a three-level peeling structure, the three-level peeling structure comprises a three-level peeling shell, a three-level roller and a three-level peeling driving portion, the three-level roller is arranged in the three-level peeling shell, and the three-level peeling driving portion is connected with the three-level roller to drive the three-level roller to roll.

Further, tertiary cylinder includes tertiary cylinder shell and tertiary screw propulsion board, is provided with the sieve mesh on the wall of tertiary cylinder, and tertiary screw propulsion board sets up on the inner wall of tertiary cylinder and along the axial extension of tertiary cylinder.

Further, the third-stage stripping structure further comprises a third-stage stripping sprayer, a liquid inlet is formed in the upper wall surface of the third-stage stripping shell, and the liquid inlet of the third-stage stripping shell is communicated with the third-stage stripping sprayer so that stripping liquid is sprayed into the third-stage drum.

Further, the inlet of the third-stage roller and the outlet of the third-stage roller are obliquely arranged from high to low.

Further, peel off the subassembly and still include tertiary sediment structure, tertiary sediment structure includes tertiary casing, tertiary pipeline and tertiary fluid conveying equipment of precipitating, and the import and the tertiary bottom of peeling off the shell of tertiary pipeline are linked together, and the export of tertiary pipeline is linked together with the top of tertiary casing of precipitating, and tertiary fluid conveying equipment sets up on tertiary pipeline.

Further, tertiary structure of deposiing still includes tertiary coarse strainer, and tertiary coarse strainer sets up in tertiary sediment casing to the thick liquid that flows to tertiary pipeline in tertiary sediment casing filters.

Further, tertiary structure of deposiing still includes tertiary agitator and the thin filter screen of tertiary, and the thin filter screen of tertiary is the bowl-shaped structure that the middle part has the small opening, and tertiary agitator of deposiing stirs the thick liquid of the thin filter screen of tertiary.

Further, the stripping assembly further comprises a third-level cleaning device, the third-level cleaning device is communicated with the third-level precipitation shell through a third-level packing auger, and the third-level packing auger conveys precipitates in the third-level precipitation structure into the third-level cleaning device.

Further, tertiary cleaning equipment includes tertiary washing casing, tertiary washing spin-dry inner tube and tertiary washing spray thrower, and tertiary washing spray thrower is linked together with tertiary washing casing.

Further, the stripping assembly further comprises a third-level drying device, and the third-level drying device is arranged on the third-level cleaning shell to dry the anode powder.

Further, peel off the subassembly and still include the level four and peel off the structure, and the level four is peeled off the structure and is linked together with tertiary peeling structure, and the level four is peeled off the structure and is peeled off shell, level four cylinder and level four and is peeled off the drive division including level four, and the level four cylinder sets up in the level four is peeled off the shell, and the level four is peeled off the drive division and is linked to each other in order to drive level four cylinder and roll with.

Furthermore, the stripping assembly further comprises a five-stage stripping structure, the five-stage stripping structure is communicated with the four-stage stripping structure, the five-stage stripping structure comprises a five-stage stripping shell, a five-stage roller and a five-stage stripping driving part, the five-stage roller is arranged in the five-stage stripping shell, and the five-stage stripping driving part is connected with the five-stage roller to drive the five-stage roller to roll.

Further, the separator assembly includes crushing equipment, separation casing and fan, and the fan sets up in the separation casing, and the separation casing has a plurality of exports.

Use the technical scheme of the utility model, power battery gets into broken subassembly through the feeding subassembly and carries out the breakage, get into through broken power battery and peel off the subassembly through the pay-off subassembly, peel off power battery, and carry out the classified collection with the power battery who peels off, do not separate the complete entering separable set further separation in peeling off the subassembly, can realize handling power battery's specialization like this, the at utmost has avoided power battery to the pollution of environment, and carried out the useful material of power battery classified recovery effectively. The technical scheme of the utility model the problem of the polluted environment of power battery among the prior art in the separation has been solved effectively.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic process diagram of an embodiment of a power cell separation device according to the present invention;

FIG. 2 shows a schematic structural view of a stripping assembly of the power cell separation device of FIG. 1;

FIG. 3 shows a schematic of the primary precipitation configuration of the power cell separation unit of FIG. 1; and

fig. 4 is a schematic structural diagram showing a primary cleaning structure of the power battery separation device of fig. 1.

Wherein the figures include the following reference numerals:

10. a feed assembly; 11. a manual feeding structure; 12. an automatic feeding structure; 20. a crushing assembly; 30. a feeding assembly; 40. stripping the assembly; 41. a first-order stripping structure; 42. a primary precipitation structure; 43. a primary cleaning structure; 44. a secondary exfoliation structure; 45. a secondary precipitate structure; 46. a secondary cleaning structure; 47. a three-level stripping structure; 48. a quaternary peeling structure; 49. a five-level peeling structure; 50. and (4) separating the components.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 4, the power battery separating apparatus of the present embodiment includes: a feeding assembly 10, a crushing assembly 20, a feeding assembly 30, a stripping assembly 40 and a separating assembly 50. The feed assembly 10 is in communication with the crushing assembly 20. The feed assembly 30 is in communication with the crushing assembly 20, and the crushing assembly 20 is disposed between the feed assembly 10 and the feed assembly 30. The stripping assembly 40 is in communication with the feed assembly 30, with the feed assembly 30 disposed between the crushing assembly 20 and the stripping assembly 40. The separating assembly 50 is in communication with the stripping assembly 40.

By applying the technical scheme of the embodiment, the power battery enters the crushing assembly 20 through the feeding assembly 10 to be crushed, the crushed power battery enters the stripping assembly 40 through the feeding assembly 30 to be stripped, the stripped power battery is classified and collected, and the power battery which is not completely separated in the stripping assembly 40 enters the separating assembly to be further separated, so that specialized treatment of the power battery can be realized, pollution of the power battery to the environment is avoided to the greatest extent, and useful substances of the power battery are effectively classified and recovered. The technical scheme of this embodiment has solved the problem of the polluted environment of power battery among the prior art when the separation effectively.

It should be noted that the stripping and crushing are performed in a negative pressure environment, so that the environment pollution caused by toxic and harmful gas volatilized in the crushing process is avoided. Specifically, in the technical solution of this embodiment, the crushing assembly includes a device for injecting inert gas.

As shown in fig. 1, in the solution of the present embodiment, the feeding assembly 10 includes a manual feeding structure 11 and an automatic feeding structure 12, and the manual feeding structure 11 and the automatic feeding structure 12 are communicated with each other and are communicated with the crushing assembly 20. The automatic feeding structure 12 is used for feeding materials under a general condition, so that the efficiency is improved, and the manpower and material resources are reduced. When some special circumstances, for example when the supplied materials for the irregular shape structure can not be used, adopt artifical feed structure 11 feeding, guaranteed production.

As shown in fig. 1, in the technical solution of this embodiment, the automatic feeding structure 12 includes an automatic feeding housing, a feeding driving portion and a conveying belt, the conveying belt is disposed in the automatic feeding housing, the feeding driving portion is at least partially disposed in the automatic feeding housing, a feeding port is disposed on the automatic feeding housing, a discharging port is disposed on the automatic feeding housing, and the discharging port of the automatic feeding housing is communicated with the crushing assembly 20. The structure has lower processing cost and convenient operation. The conveyor belt can also be in other structures, such as an auger, a push plate and the like.

As shown in fig. 1, in the technical solution of this embodiment, the manual feeding structure 11 includes a manual feeding housing, a feeding port and a discharging port are provided on the manual feeding housing, a communicating port is provided on the automatic feeding housing, and the discharging port of the manual feeding housing is communicated with the communicating port of the automatic feeding housing. The structure is compact, the cost is saved, the leakage is reduced, and the structure that the manual feeding structure 11 is connected with the crushing assembly 20 does not need to be specially arranged.

As shown in fig. 1, in the technical solution of the present embodiment, the crushing assembly 20 includes a crushing shell, a cutting driving portion, and a cell cutting machine, and the cell cutting machine is connected to the cutting driving portion and disposed in the crushing shell. The structure has lower processing cost and convenient operation. Specifically, the cutting driving portion comprises two motors, the battery cell cutting machine comprises two rolling shafts, hobbing cutters are arranged on the two rolling shafts, the two rolling shafts with the hobbing cutters are arranged in a parallel and non-coaxial mode, output shafts of the two motors are connected with the two rolling shafts respectively, and waste batteries are cut through rotation of the two rolling shafts with the hobbing cutters.

As shown in fig. 1, in the technical solution of this embodiment, the feeding assembly 30 includes a buffer housing and a feeding structure, the buffer housing is communicated with the crushing housing to store the power battery conveyed by the crushing housing, and the feeding structure is at least partially disposed in the buffer housing to convey the power battery in the buffer housing to the stripping assembly 40. The arrangement of the buffer shell enables the stripping effect of the stripping assembly 40 to be better and the stripping to be more orderly. The power cell is a broken cell, and the power cell may be a part of the power cell, for example, the power cell is first removed from the outer package and then enters the feeding assembly 10. The crushing assembly 20 further comprises a conveying structure comprising an electric push rod. The structure is convenient to operate. The position of buffer memory casing is higher than stripping assembly 40, and power battery can get into stripping assembly 40 under the effect of gravity like this, has saved the energy.

As shown in fig. 2, in the solution of the present embodiment, the peeling assembly 40 includes a primary peeling structure 41, and the primary peeling structure 41 includes a primary peeling housing, a primary roller disposed in the primary peeling housing, and a primary peeling driving portion connected to the primary roller to drive the primary roller to roll. The first-stage stripping structure 41 with the structure has the advantages of good stripping effect and compact structure. Specifically, the shell is peeled off to the one-level motionless, and the one-level is peeled off the drive division and is included three motor, and adjacent two in the three motor link to each other through the belt, and the outer wall of the entry of one-level cylinder has the binding face, and three motor passes through the belt and drives the roller bearing, and the surface and the binding face of roller bearing closely laminate, and the roller bearing rolls like this and drives one-level cylinder roll. The stripping liquid is contacted with the power battery through the avoided sieve pores of the primary roller and is subjected to physicochemical reaction with the negative plate of the power battery to dissolve the negative material. Meanwhile, the stripping solution can neutralize harmful gas possibly generated by the contact of the electrolyte and water, and is mutually soluble with the electrolyte of the battery in any ratio, so that the volatilization of the electrolyte is avoided, and the environment pollution is avoided. It should be noted that the inlet of the first-stage roller and the outlet of the first-stage roller are both driven by the roller through the connecting roller, so that the first-stage roller rotates more stably.

As shown in fig. 2, in the technical solution of this embodiment, the primary drum includes a primary drum shell and a primary spiral propulsion plate, a screen hole is provided on a wall surface of the primary drum, and the primary spiral propulsion plate is provided on an inner wall of the primary drum and extends along an axial direction of the primary drum. One-level screw propulsion board is the heliciform and extends along the axial of one-level cylinder, and one-level screw propulsion board rotates along with the rotation of one-level cylinder, and one-level screw propulsion board drives power battery and rotates when the rotation, and power battery moves to the export of one-level cylinder along one-level screw propulsion board. In this manner, the primary stripping housing has an inlet and an outlet, and the power cells entering from the feed assembly 30 and stripping structure are in the primary drum, and when the primary drum rotates, the primary drum can leak a part of the materials of the power cells to the lower part of the primary drum, and the other part of the power cells are conveyed to the equipment of the next treatment process by the primary spiral propelling plate. Meanwhile, the primary roller can rotate forward and backward to control the retention time of the materials in the primary roller. In the same way, the secondary roller and the tertiary roller can also rotate positively and negatively.

As shown in fig. 1 and fig. 2, in the technical solution of this embodiment, the primary stripping structure 41 further includes a primary stripping sprayer, an upper wall surface of the primary stripping shell is provided with a liquid inlet, and the liquid inlet of the primary stripping shell is communicated with the primary stripping sprayer, so that the stripping liquid is sprayed into the primary drum. The structure facilitates the falling of the cathode material of the power battery.

As shown in fig. 1 and 2, in the solution of the present embodiment, the inlet of the primary drum to the outlet of the primary drum are arranged from high to low in an inclined manner. The structure is beneficial to the forward movement of the power battery. The power battery is convenient to move from the inlet of the primary roller to the outlet of the primary roller.

As shown in fig. 1 to fig. 3, in the technical solution of the present embodiment, the stripping assembly 40 further includes a primary sedimentation structure 42, the primary sedimentation structure 42 includes a primary sedimentation shell, a primary pipeline and a primary fluid conveying device, an inlet of the primary pipeline is communicated with a bottom of the primary stripping shell, an outlet of the primary pipeline is communicated with a top of the primary sedimentation shell, and the primary fluid conveying device is disposed on the primary pipeline. The arrangement of the primary precipitation structure 42 facilitates the precipitation separation of the power battery material dissolved by the stripping solution, the power battery material (mainly the cathode material) after precipitation enters the primary cleaning structure 43, and the stripping solution is repeatedly used and continuously sent into the primary stripping structure 41.

As shown in fig. 1 to fig. 3, in the technical solution of the present embodiment, the primary sedimentation structure 42 further includes a primary coarse filter screen, and the primary coarse filter screen is disposed in the primary sedimentation housing to filter the slurry flowing from the primary pipeline into the primary sedimentation housing. The primary coarse screen can retain larger pieces of materials such as copper foil, aluminum foil and the like on one side of the primary coarse screen, and the power battery materials dissolved by the stripping solution penetrate through the coarse screen. Specifically, the primary coarse screen is divided into two layers.

As shown in fig. 1 to fig. 3, in the technical solution of this embodiment, the first-stage precipitation structure 42 further includes a first-stage precipitation stirrer and a first-stage fine filter screen, the first-stage fine filter screen is a bowl-shaped structure with a leak in the middle, and the first-stage precipitation stirrer stirs the slurry of the first-stage fine filter screen. The first-stage fine filter screen separates the negative electrode material from the stripping liquid, and the stripping liquid permeates the first-stage fine filter screen for recycling. The stripping assembly 40 further comprises a first-stage precipitation stirrer, the stirring blade of the first-stage precipitation stirrer is provided with a via hole, and the arrangement of the first-stage precipitation stirrer further improves the separation of the cathode material and the stripping liquid. The via holes on the stirring blades enable the slurry to be distributed more uniformly. The via hole is a plurality of, and a plurality of via holes distribute along stirring vane's axial, and stirring vane is a plurality of. The first-level fine filter screen is used for filtering the negative electrode powder material and water, the bottom in the middle of the bowl-shaped structure is provided with a leakage hole, and the filtered negative electrode powder enters the first-level packing auger through the leakage hole of the bowl-shaped structure and is conveyed into the first-level cleaning structure 43.

As shown in fig. 1 to 4, in the technical solution of this embodiment, the stripping assembly 40 further includes a primary cleaning structure 43, the primary cleaning structure 43 is communicated with the primary sedimentation shell through a primary auger, and the primary auger conveys the sediment in the primary sedimentation structure 42 to the primary cleaning structure 43. The primary cleaning structure 43 cleans the stripping solution in the negative electrode material, the cleaned mixed solution is separated by distillation, and the cleaning solution and the stripping solution can be separated by distillation for recycling.

As shown in fig. 1 to 4, in the technical solution of the present embodiment, the primary cleaning structure 43 includes a primary cleaning housing and a primary cleaning sprayer, and the primary cleaning sprayer is communicated with the primary cleaning housing. The structure enables the negative electrode material to be better in cleaning effect and more thorough in cleaning. The one-level washs the sprayer and washs the negative pole powder that gets into one-level washing structure 43, and one-level washing structure 43 still includes the one-level and washs the agitator, is provided with the via hole on the one-level washing agitator's the stirring rake, and the first end of the one-level washing agitator's stirring rake links to each other with the (mixing) shaft, and the second end of the one-level washing agitator's stirring rake is provided with the silicon brush, can sweep the one-level adnexed negative pole powder on wasing the filter like this, gets into to next process. It should be noted that, the number of the stirring paddles of the first-stage cleaning stirrer is multiple, and the stirring paddles of the multiple first-stage cleaning stirrers are arranged at an angle with the axis of the stirring shaft.

As shown in fig. 1, in the technical solution of this embodiment, the stripping assembly 40 further includes a primary drying device, and the primary drying device is disposed on the primary cleaning housing to dry the negative electrode powder. This makes it possible to obtain a dry negative electrode powder relatively quickly. As shown in fig. 1, in the solution of the present embodiment, the peeling assembly 40 further includes a secondary peeling structure 44, the secondary peeling structure 44 includes a secondary peeling housing, a secondary roller and a secondary peeling driving portion, the secondary roller is disposed in the secondary peeling housing, and the secondary peeling driving portion is connected to the secondary roller to drive the secondary roller to roll. The secondary stripping structure 44 with the structure has a good stripping effect and a compact structure. Specifically, the shell is peeled off to the second grade motionless, and the drive division is peeled off to the second grade includes three motor, and adjacent two in the three motor link to each other through the belt, and the outer wall of the entry of second grade cylinder has the binding face, and three motor passes through the belt and drives the roller bearing, and the surface and the binding face of roller bearing closely laminate, and the roller bearing rolls like this and drives the roll of second grade cylinder. The stripping liquid contacts the power battery through the avoided sieve pores of the secondary roller and reacts with the positive plate of the power battery to dissolve the positive material. It should be noted that the inlet of the secondary roller and the outlet of the secondary roller are both driven by the roller through the connecting roller of the secondary roller, so that the rotation of the secondary roller is relatively stable.

As shown in fig. 1, in the technical solution of this embodiment, the secondary drum includes a secondary drum shell and a secondary spiral propulsion plate, the wall surface of the secondary drum is provided with a screen hole, and the secondary spiral propulsion plate is disposed on the inner wall of the secondary drum and extends along the axial direction of the secondary drum. The second grade screw propulsion board extends along the axial of second grade cylinder for the heliciform, and second grade screw propulsion board rotates along with the rotation of second grade cylinder, and second grade screw propulsion board drives power battery and rotates when the rotation, and power battery moves to the export of second grade cylinder along second grade screw propulsion board. In this manner, the secondary stripping housing has an inlet and an outlet, and the power cells entering from the feed assembly 30 and stripping structure are within the secondary drum, which can leak a portion of the power cells to the lower portion of the secondary drum as it rotates, and another portion of the power cells are transported by the secondary auger flight to the equipment for the next processing step.

As shown in fig. 1, in the technical solution of this embodiment, the secondary stripping structure 44 further includes a secondary stripping sprayer, a liquid inlet is disposed on an upper wall surface of the secondary stripping shell, and the liquid inlet of the secondary stripping shell is communicated with the secondary stripping sprayer, so that the stripping liquid is sprayed into the secondary drum. The structure enables the power battery to be in full contact with the stripping liquid, and the falling of the anode material of the power battery is accelerated.

In the solution of the present embodiment, as shown in fig. 1, the inlet of the secondary drum and the outlet of the secondary drum are arranged from high to low in an inclined manner. The structure is beneficial to the forward movement of the power battery. The power battery is convenient to move from the inlet of the secondary roller to the outlet of the secondary roller.

As shown in fig. 1, in the technical solution of this embodiment, the stripping assembly 40 further includes a secondary sedimentation structure 45, the secondary sedimentation structure 45 includes a secondary sedimentation shell, a secondary pipeline and a secondary fluid conveying device, an inlet of the secondary pipeline is communicated with the bottom of the secondary stripping shell, an outlet of the secondary pipeline is communicated with the top of the secondary sedimentation shell, and the secondary fluid conveying device is disposed on the secondary pipeline. The secondary precipitation structure 45 facilitates precipitation separation of power battery materials dissolved by the stripping solution, the precipitated power battery materials (mainly anode materials) enter the secondary cleaning structure 46, and the stripping solution is repeatedly used and continuously sent into the secondary stripping structure 44.

As shown in fig. 1, in the technical solution of the present embodiment, the secondary sedimentation structure 45 further includes a secondary coarse strainer, and the secondary coarse strainer is disposed in the secondary sedimentation shell to filter the slurry flowing into the secondary sedimentation shell through the secondary pipeline. The secondary coarse filter screen can retain substances such as copper foil, aluminum foil and the like on one side of the secondary coarse filter screen, and the power battery material dissolved by the stripping solution permeates through the coarse filter screen. Specifically, the secondary coarse screen is two layers.

As shown in fig. 1, in the technical solution of this embodiment, the second-stage sedimentation structure 45 further includes a second-stage sedimentation stirrer and a second-stage fine filter screen, the second-stage fine filter screen is a bowl-shaped structure with a leak hole in the middle, and the second-stage sedimentation stirrer stirs the slurry of the second-stage fine filter screen. The second-stage fine filter screen separates the anode material from the stripping liquid, and the stripping liquid can be recycled through the second-stage fine filter screen. Stripping assembly 40 still includes the second grade and deposits the agitator, and the stirring vane of second grade sediment agitator has the via hole, and the setting of second grade sediment agitator has further improved the separation of cathode material and stripping liquid. The via holes on the stirring blades enable the slurry to be distributed more uniformly. The via hole is a plurality of, and a plurality of via holes distribute along stirring vane's axial, and stirring vane is a plurality of. The second-level fine filter screen is used for filtering the anode powder material and water, a leak hole is formed in the bottom of the middle of the bowl-shaped structure, and the filtered anode powder enters the second-level packing auger through the leak hole of the bowl-shaped structure and is conveyed into the second-level cleaning structure 46.

As shown in fig. 1, in the technical solution of this embodiment, the stripping assembly 40 further includes a secondary cleaning structure 46, the secondary cleaning structure 46 is communicated with the secondary sedimentation shell through a secondary auger, and the secondary auger conveys the sediment in the secondary sedimentation structure 45 to the secondary cleaning structure 46. The secondary cleaning structure 46 cleans the stripping solution in the anode material, the cleaned mixed solution is separated by distillation, and the cleaning solution and the stripping solution can be separated by distillation for reuse

As shown in fig. 1, in the solution of the present embodiment, the secondary cleaning structure 46 includes a secondary cleaning housing and a secondary cleaning sprayer, and the secondary cleaning sprayer is communicated with the secondary cleaning housing. The structure enables the positive electrode material to be better in cleaning effect and more thorough in cleaning. The second grade washs the sprayer and washs the anodal powder that gets into second grade washing structure 46, and second grade washing structure 46 still includes the second grade and washs the agitator, is provided with the via hole on the stirring rake that the agitator was washd to the second grade, and the first end of the stirring rake that the agitator was washd to the second grade links to each other with the (mixing) shaft, and the second end of the stirring rake that the agitator was washd to the second grade is provided with the silicon brush, can sweep adnexed anodal powder on the filter with the second grade like this, gets into to next process. It should be noted that, the stirring paddles of the second-stage cleaning stirrer are multiple, and the stirring paddles of the multiple second-stage cleaning stirrers are arranged at an angle with the axis of the stirring shaft.

As shown in fig. 1, in the technical solution of the present embodiment, the stripping assembly 40 further includes a secondary drying device, and the secondary drying device is disposed on the secondary cleaning housing to dry the positive electrode powder. This makes it possible to obtain dried positive electrode powder relatively quickly.

As shown in fig. 1, in the solution of the present embodiment, the peeling assembly 40 further includes a three-stage peeling structure 47, and the three-stage peeling structure 47 includes a three-stage peeling housing, a three-stage roller disposed in the three-stage peeling housing, and a three-stage peeling driving portion connected to the three-stage roller to drive the three-stage roller to roll. The three-stage stripping structure 47 allows the positive electrode material to be dissolved more completely.

As shown in fig. 1, in the technical solution of this embodiment, the third-stage drum includes a third-stage drum shell and a third-stage spiral propulsion plate, the wall surface of the third-stage drum is provided with a screen hole, and the third-stage spiral propulsion plate is arranged on the inner wall of the third-stage drum and extends along the axial direction of the third-stage drum. The third-stage stripping structure 47 further comprises a third-stage stripping sprayer, a liquid inlet is formed in the upper wall surface of the third-stage stripping shell, and the liquid inlet of the third-stage stripping shell is communicated with the third-stage stripping sprayer so that stripping liquid is sprayed into the third-stage drum. The outlet from the inlet of the third-stage roller to the outlet of the third-stage roller is obliquely arranged from high to low. Peel off subassembly 40 and still include tertiary sediment structure, tertiary sediment structure includes tertiary casing, tertiary pipeline and tertiary fluid conveying equipment of precipitating, and the import and the tertiary bottom of peeling off the shell of tertiary pipeline are linked together, and the export of tertiary pipeline is linked together with the top of tertiary casing of precipitating, and tertiary fluid conveying equipment sets up on tertiary pipeline. The third-level precipitation structure further comprises a third-level coarse strainer which is arranged in the third-level precipitation shell and used for filtering slurry flowing into the third-level precipitation shell from the third-level pipeline. The tertiary structure of deposiing still includes tertiary agitator and the thin filter screen of tertiary, and the thin filter screen of tertiary is the bowl form structure that the middle part has the small opening, and tertiary agitator of deposiing stirs the thick liquid of the thin filter screen of tertiary. The stripping assembly 40 further comprises a third-level cleaning device, the third-level cleaning device is communicated with the third-level precipitation shell through a third-level packing auger, and the third-level packing auger conveys precipitates in the third-level precipitation structure into the third-level cleaning device. The third-level cleaning equipment comprises a third-level cleaning shell and a third-level cleaning sprayer, and the third-level cleaning sprayer is communicated with the third-level cleaning shell. The stripping assembly 40 further includes a tertiary drying device disposed on the tertiary cleaning housing to dry the positive electrode powder. It should be noted that some of the equipment in the secondary sedimentation structure 45 and the tertiary sedimentation structure may be shared, for example, the secondary sedimentation shell and the tertiary sedimentation shell may be shared. This can save the cost greatly, make the utilization ratio of the apparatus higher. The structure is similar to that of the secondary roller, and the description is omitted. It should be noted that the concentration of the stripping solution sprayed by the second-stage stripping sprayer is higher than that sprayed by the third-stage stripping sprayer.

As shown in fig. 1, in the technical solution of the present embodiment, the peeling assembly 40 further includes a fourth-stage peeling structure 48, the fourth-stage peeling structure 48 is communicated with the third-stage peeling structure 47, the fourth-stage peeling structure 48 includes a fourth-stage peeling housing, a fourth-stage roller and a fourth-stage peeling driving portion, the fourth-stage roller is disposed in the fourth-stage peeling housing, and the fourth-stage peeling driving portion is connected with the fourth-stage roller to drive the fourth-stage roller to roll. The four-stage stripping structure 48 can clean the substances passing through the first-stage stripping structure, the second-stage stripping structure and the third-stage stripping structure. The quaternary stripper housing has a cleaning solution spray and the stripper assembly 40 further includes a quaternary precipitation structure.

As shown in fig. 1, in the technical solution of the present embodiment, the peeling assembly 40 further includes a five-stage peeling structure 49, the five-stage peeling structure 49 is communicated with the four-stage peeling structure 48, the five-stage peeling structure 49 includes a five-stage peeling housing, a five-stage roller and a five-stage peeling driving portion, the five-stage roller is disposed in the five-stage peeling housing, and the five-stage peeling driving portion is connected with the five-stage roller to drive the five-stage roller to roll. The five-stage peeling structure 49 further spin-dries the substance passing through the first-stage peeling structure, the second-stage peeling structure, the third-stage peeling structure, and the fourth-stage peeling structure.

As shown in fig. 1, in the solution of the present embodiment, the separation assembly 50 includes a crushing device, a separation housing, and a fan, the fan is disposed in the separation housing, and the separation housing has a plurality of outlets. Specifically, the separation housing has two outlets, which respectively discharge the copper foil and the aluminum foil, so that the copper foil and the aluminum foil are separated. The separation housing has an inlet from which the objects exiting the five-stage stripping arrangement 49 enter the separation housing via a conveyor belt. Note that the five-stage peeling structure 49 has no peeling function, and the five-stage peeling structure 49 has a solid-liquid separation function in addition to the transportation function of the five-stage peeling structure 49.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (39)

1. A power cell separation apparatus, comprising:

a feed assembly (10);

a crushing assembly (20), the feed assembly (10) being in communication with the crushing assembly (20);

a feed assembly (30), the feed assembly (30) being in communication with the crushing assembly (20), the crushing assembly (20) being disposed between the feed assembly (10) and the feed assembly (30);

a stripping assembly (40), the stripping assembly (40) being in communication with the feed assembly (30), the feed assembly (30) being disposed between the crushing assembly (20) and the stripping assembly (40);

a separation assembly (50), the separation assembly (50) in communication with the stripping assembly (40).

2. The power battery separation device according to claim 1, characterized in that the feeding assembly (10) comprises a manual feeding structure (11) and an automatic feeding structure (12), wherein the manual feeding structure (11) and the automatic feeding structure (12) are communicated, and are communicated with the crushing assembly (20).

3. The power battery separation device according to claim 2, wherein the automatic feeding structure (12) comprises an automatic feeding shell, a feeding driving part and a conveying belt, the conveying belt is arranged in the automatic feeding shell, the feeding driving part is at least partially arranged in the automatic feeding shell, a feeding hole is formed in the automatic feeding shell, a discharging hole is formed in the automatic feeding shell, and the discharging hole of the automatic feeding shell is communicated with the crushing assembly (20).

4. The power battery separation device according to claim 3, wherein the manual feeding structure (11) comprises a manual feeding shell, a feeding port and a discharging port are arranged on the manual feeding shell, a communication port is arranged on the automatic feeding shell, and the discharging port of the manual feeding shell is communicated with the communication port of the automatic feeding shell.

5. The power battery separation device of claim 1, wherein the crushing assembly (20) comprises a crushing shell, a chopping drive, and a cell chopper, the cell chopper being connected to the chopping drive and disposed within the crushing shell.

6. The power battery separation device according to claim 5, wherein the feeding assembly (30) comprises a buffer housing and a feeding structure, the buffer housing is communicated with the crushing housing to store the power battery conveyed by the crushing housing, and the feeding structure is at least partially arranged in the buffer housing to convey the power battery in the buffer housing into the stripping assembly (40).

7. The power battery separation device according to claim 1, wherein the stripping assembly (40) comprises a primary stripping structure (41), the primary stripping structure (41) comprises a primary stripping housing, a primary roller and a primary stripping driving part, the primary roller is arranged in the primary stripping housing, and the primary stripping driving part is connected with the primary roller to drive the primary roller to roll.

8. The power battery separation device of claim 7, wherein the primary roller comprises a primary roller shell and a primary spiral propulsion plate, the wall surface of the primary roller is provided with screen holes, and the primary spiral propulsion plate is arranged on the inner wall of the primary roller and extends along the axial direction of the primary roller.

9. The power battery separation device according to claim 8, wherein the primary stripping structure (41) further comprises a primary stripping sprayer, a liquid inlet is formed in the upper wall surface of the primary stripping shell, and the liquid inlet of the primary stripping shell is communicated with the primary stripping sprayer so that stripping liquid is sprayed into the primary drum.

10. The power battery separator according to claim 8, wherein the inlet of the primary drum to the outlet of the primary drum is inclined from high to low.

11. The power cell separation apparatus of claim 8, wherein the stripping assembly (40) further comprises a primary sedimentation structure (42), the primary sedimentation structure (42) comprising a primary sedimentation shell, a primary pipe, an inlet of the primary pipe communicating with a bottom of the primary stripping shell, an outlet of the primary pipe communicating with a top of the primary sedimentation shell, and a primary fluid transport device disposed on the primary pipe.

12. The power cell separation device of claim 11, wherein the primary sedimentation structure (42) further comprises a primary coarse screen disposed within the primary sedimentation housing to filter slurry flowing from the primary pipeline into the primary sedimentation housing.

13. The power battery separation device of claim 12, wherein the primary sedimentation structure (42) further comprises a primary sedimentation agitator and a primary fine filter screen, the primary fine filter screen is a bowl-shaped structure with a hole in the middle, and the primary sedimentation agitator agitates slurry of the primary fine filter screen.

14. The power battery separation device according to claim 11, wherein the stripping assembly (40) further comprises a primary cleaning structure (43), the primary cleaning structure (43) is communicated with the primary sedimentation shell through a primary auger, and the primary auger conveys sediment in the primary sedimentation structure (42) into the primary cleaning structure (43).

15. The power cell separation device of claim 14, wherein the primary cleaning structure (43) comprises a primary cleaning housing, a primary cleaning spin dryer drum, and a primary cleaning shower in communication with the primary cleaning housing.

16. The power battery separator arrangement of claim 15, wherein the stripping assembly (40) further comprises a primary drying device disposed on the primary cleaning housing to dry the negative electrode powder.

17. The power cell separation device of claim 16, wherein the stripping assembly (40) further comprises a secondary stripping structure (44), the secondary stripping structure (44) comprising a secondary stripping housing, a secondary drum and a secondary stripping drive, the primary drum being disposed within the primary stripping housing, the primary stripping drive being connected to the primary drum to drive the primary drum to roll.

18. The power battery separation device of claim 17, wherein the secondary drum comprises a secondary drum shell and a secondary spiral propulsion plate, the wall surface of the secondary drum is provided with screen holes, and the secondary spiral propulsion plate is arranged on the inner wall of the secondary drum and extends along the axial direction of the secondary drum.

19. The power battery separation device of claim 18, wherein the secondary stripping structure (44) further comprises a secondary stripping sprayer, the upper wall surface of the secondary stripping shell is provided with a liquid inlet, and the liquid inlet of the secondary stripping shell is communicated with the secondary stripping sprayer so as to spray stripping liquid into the secondary drum.

20. The power battery separator according to claim 18, wherein the inlet of the secondary drum to the outlet of the secondary drum is inclined from high to low.

21. The power cell separation device of claim 18, wherein the stripping assembly (40) further comprises a secondary sedimentation structure (45), the secondary sedimentation structure (45) comprising a secondary sedimentation shell, a secondary conduit, an inlet of the secondary conduit communicating with the bottom of the secondary stripping shell, an outlet of the secondary conduit communicating with the top of the secondary sedimentation shell, and a secondary fluid transport device disposed on the secondary conduit.

22. The power cell separation device of claim 21, wherein the secondary sedimentation structure (45) further comprises a secondary coarse screen disposed within the secondary sedimentation housing to filter slurry flowing from the secondary pipeline into the secondary sedimentation housing.

23. The power battery separation device according to claim 22, wherein the secondary sedimentation structure (45) further comprises a secondary sedimentation agitator and a secondary fine screen, the secondary fine screen is a bowl-shaped structure with a perforated hole in the middle, and the secondary sedimentation agitator agitates slurry of the secondary fine screen.

24. The power battery separation device of claim 21, wherein the stripping assembly (40) further comprises a secondary cleaning structure (46), the secondary cleaning structure (46) is in communication with the secondary sedimentation housing via a secondary auger, and the secondary auger conveys sediment in the secondary sedimentation structure (45) into the secondary cleaning structure (46).

25. The power cell separation device of claim 24, wherein the secondary cleaning structure (46) comprises a secondary cleaning housing, a secondary cleaning spin dryer drum, and a secondary cleaning shower in communication with the secondary cleaning housing.

26. The power cell separation device of claim 25, wherein the stripping assembly (40) further comprises a secondary drying device disposed on the secondary cleaning housing to dry the positive electrode powder.

27. The power cell separation device of claim 26, wherein the stripping assembly (40) further comprises a tertiary stripping structure (47), the tertiary stripping structure (47) comprising a tertiary stripping housing, a tertiary drum disposed within the tertiary stripping housing, and a tertiary stripping drive coupled to the tertiary drum to drive the tertiary drum to roll.

28. The power battery separation device of claim 27, wherein the tertiary drum comprises a tertiary drum shell and a tertiary spiral propulsion plate, wherein the wall surface of the tertiary drum is provided with screen holes, and the tertiary spiral propulsion plate is arranged on the inner wall of the tertiary drum and extends along the axial direction of the tertiary drum.

29. The power battery separation device according to claim 28, wherein the tertiary stripping structure (47) further comprises a tertiary stripping sprayer, a liquid inlet is formed in the upper wall surface of the tertiary stripping shell, and the liquid inlet of the tertiary stripping shell is communicated with the tertiary stripping sprayer so that stripping liquid is sprayed into the tertiary drum.

30. The power battery separator according to claim 29 wherein the inlet to the outlet of the tertiary drum is inclined from high to low.

31. The power cell separation device of claim 28, wherein the stripping assembly (40) further comprises a tertiary sedimentation structure comprising a tertiary sedimentation shell, a tertiary pipe, an inlet of the tertiary pipe communicating with the bottom of the tertiary stripping shell, and a tertiary fluid delivery device, an outlet of the tertiary pipe communicating with the top of the tertiary sedimentation shell, the tertiary fluid delivery device being disposed on the tertiary pipe.

32. The power cell separation device of claim 31, wherein the tertiary sedimentation structure further comprises a tertiary coarse strainer disposed within the tertiary sedimentation housing to filter slurry flowing from the tertiary conduit into the tertiary sedimentation housing.

33. The power battery separation device of claim 32, wherein the third-stage sedimentation structure further comprises a third-stage sedimentation stirrer and a third-stage fine filter screen, the third-stage fine filter screen is a bowl-shaped structure with a leakage hole in the middle, and the slurry of the third-stage fine filter screen is stirred by the third-stage sedimentation stirrer.

34. The power battery separation device of claim 31, wherein the stripping assembly (40) further comprises a tertiary cleaning device, the tertiary cleaning device is communicated with the tertiary precipitation casing through a tertiary auger, and the tertiary auger conveys the precipitate in the tertiary precipitation structure into the tertiary cleaning device.

35. The power cell separation device of claim 34, wherein the tertiary cleaning apparatus comprises a tertiary cleaning housing, a tertiary cleaning spin dryer drum, and a tertiary cleaning spray shower in communication with the tertiary cleaning housing.

36. The power cell separation device of claim 25, wherein the stripping assembly (40) further comprises a tertiary cleaning device comprising a tertiary cleaning housing, and the stripping assembly (40) further comprises a tertiary drying device disposed on the tertiary cleaning housing to dry the anode powder.

37. The power cell separation device of claim 31, wherein the stripping assembly (40) further comprises a fourth-stage stripping structure (48), the fourth-stage stripping structure (48) being in communication with the third-stage stripping structure (47), the fourth-stage stripping structure (48) comprising a fourth-stage stripping housing, a fourth-stage roller disposed within the fourth-stage stripping housing, and a fourth-stage stripping drive connected to the fourth-stage roller for driving the fourth-stage roller to roll.

38. The power battery separation device according to claim 37, wherein the stripping assembly (40) further comprises a five-stage stripping structure (49), the five-stage stripping structure (49) is communicated with the four-stage stripping structure (48), the five-stage stripping structure (49) comprises a five-stage stripping housing, a five-stage roller and a five-stage stripping driving part, the five-stage roller is arranged in the five-stage stripping housing, and the five-stage stripping driving part is connected with the five-stage roller to drive the five-stage roller to roll.

39. The power cell separation apparatus of claim 38, wherein the separation assembly (50) includes a size reduction device, a separation housing, and a fan disposed within the separation housing, the separation housing having a plurality of outlets.

Images