CN218742208U - Crushing and sorting device for recycling waste lithium batteries - Google Patents

Abstract

The utility model discloses a crushing and sorting device for recycling waste lithium batteries, which comprises a sorting box body, wherein the top of the sorting box body is provided with a crushing box, a crushing mechanism for crushing the waste batteries is arranged in the crushing box, one side of the crushing box is provided with a dust collecting mechanism for collecting dust generated during crushing, the dust collecting mechanism comprises a dust extraction box arranged at the top of the sorting box body, dust extraction pipes are arranged at the top of a feeding pipeline of the crushing box and the peripheral sides of the sorting box body, and a dust extraction main pipe is connected between the dust extraction pipes through a dust guide pipe; the utility model discloses a first crushing roller of first motor drive rotates for crushing tooth on the first crushing roller smashes old and useless lithium cell, and old and useless lithium cell after later smashing can fall the crushing roller of second on, and rotation through the second motor makes the old and useless lithium cell that the crushing roller of second can be right further smash, and the effectual feasible crushing qualification rate that smashes of whole process is higher.

Description

Crushing and sorting device for recycling waste lithium batteries

Technical Field

The utility model relates to a broken sorting unit specifically is a broken sorting unit is used in old and useless lithium cell recovery.

Background

Cobalt, lithium, copper, plastics and the like in the waste lithium batteries are precious resources and have extremely high recovery value. Therefore, the waste lithium batteries are scientifically and effectively treated, and the method has remarkable environmental benefit and good economic benefit. The lithium battery mainly comprises a shell, a positive electrode, a negative electrode, electrolyte and a diaphragm, and the lithium battery contains various toxic substances and has strong corrosivity and pollution.

When the traditional crushing and sorting device is used for crushing waste lithium batteries, a large amount of dust is generated, and great physical harm is caused to workers; and the electrolyte is easy to volatilize in the crushing process, and the volatilization of the electrolyte can cause the increase of the cost of subsequently recovering the electrolyte.

SUMMERY OF THE UTILITY MODEL

The crushing and sorting device aims to solve the problems that in the prior art, when the existing crushing and sorting device crushes waste lithium batteries, a large amount of dust is generated, and great physical harm is caused to workers; and electrolyte volatilizees easily in broken process, and the volatilization of electrolyte can cause the follow-up defect of retrieving the cost increase of electrolyte, the utility model provides a waste lithium cell retrieves and uses broken sorting unit.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a waste lithium battery retrieves and uses broken sorting unit, including sorting box, sorting box's top is equipped with broken case, be equipped with the crushing mechanism that breaks waste battery in the broken case, one side of broken case is equipped with the mechanism of gathering dust that produces dust when collecting the breakage, the mechanism of gathering dust is including setting up the dust extraction box at sorting box top, be equipped with the dust extraction pipe on the top of the charge-in pipeline of broken case and the week side of sorting box, be connected with the dust extraction main pipe through leading the dirt pipe between the dust extraction pipe, be equipped with the dust removal pipe on the dust extraction box, and be equipped with the dust extraction pump of outside dust extraction on the dust extraction pipe, the play dirt end of dust extraction pump is connected with dust collector; a spray head is arranged in the dust exhaust pipe at the top of the feeding pipeline and is connected with an external water tank through a water guide pipe; a collecting mechanism is arranged in the sorting box body.

As the utility model discloses a preferred technical scheme, broken mechanism is including fixing at broken roof end and carrying out broken first crushing roller to old and useless lithium cell, the discharge gate of first crushing roller is equipped with the second crushing roller, be equipped with the first motor, the second motor of the first crushing roller of drive, second crushing roller on the outer wall of broken case.

As an optimized technical scheme of the utility model, first crushing roller, second crushing roller all are equipped with two, and two crushing tooth on the crushing roller is relative and crisscross setting.

As a preferred technical scheme of the utility model, the dust exhaust mouth of taking out the dirt and being responsible for is equipped with a filter screen section of thick bamboo, just it is equipped with the baffle to take out the dirt and be responsible for, just the baffle equidistance staggers from top to bottom and is equipped with a plurality of.

As the utility model discloses a preferred technical scheme, collect the mechanism including setting up the screen cloth of just inclining in the sorting box, be equipped with the collecting box under the screen cloth, be equipped with the dump bin under the decurrent end of screen cloth slope.

The utility model has the advantages that: according to the crushing and sorting device for recycling the waste lithium batteries, the first motor drives the first crushing roller to rotate, so that the crushing teeth on the first crushing roller crush the waste lithium batteries, the crushed waste lithium batteries fall onto the second crushing roller, the second crushing roller can further crush the waste lithium batteries through the rotation of the second motor, and the crushing qualified rate is effectively increased in the whole process; in the crushing process in the crushing box, the dust extraction pipes connected to the crushing box and the separation box body start to extract dust by opening the exhaust fan in the dust extraction box, then enter the dust extraction box through the dust extraction main pipe, and finally are conveyed to an external dust removal device through the dust removal pipe, so that the dust in the crushing process is reduced, and the harm of the dust to workers is further reduced; the water curtain is sprayed on the waste lithium battery which is being crushed in the feeding pipeline through the spray head, so that the volatilization of the electrolyte is effectively reduced, the flying of dust can be further reduced, the air environment is greatly protected, and the production cost is reduced; after the crushed materials enter the separation box body, the crushed qualified materials are collected into the collection box through the screen, the unqualified materials fall into the waste box from top to bottom through the gravity of the materials, the crushed qualified materials are effectively collected, and the unqualified crushed materials are screened out.

Drawings

The accompanying drawings 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 is a schematic structural view of a crushing and sorting device for recycling waste lithium batteries according to the present invention;

fig. 2 is a schematic structural diagram of a crushing mechanism of the crushing and sorting device for recycling waste lithium batteries according to the present invention;

fig. 3 is a schematic structural view of a dust exhaust pipe of the crushing and sorting device for recycling waste lithium batteries according to the present invention;

fig. 4 is the utility model discloses a waste lithium cell retrieves with broken sorting unit's dust collecting mechanism's schematic structure diagram.

In the figure: 1. a sorting box body; 2. a crushing box; 3. a dust extraction box; 4. a feed conduit; 5. a dust extraction pipe; 6. a dust extraction main pipe; 7. a dust pump; 8. a dust removal pipe; 9. a spray head; 10. a water conduit; 11. a second crushing roller; 12. a first crushing roller; 13. a first motor; 14. a second motor; 15. crushing teeth; 16. a filter screen cylinder; 17. a partition plate; 18. screening a screen; 19. a collection box; 20. a waste bin.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

Example (b): as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the crushing and sorting device for recycling waste lithium batteries of the present invention comprises a sorting box 1, a crushing box 2 is arranged at the top of the sorting box 1, a crushing mechanism for crushing waste batteries is arranged in the crushing box 2, a dust collecting mechanism for collecting dust generated during crushing is arranged at one side of the crushing box 2, the dust collecting mechanism comprises a dust pumping box 3 arranged at the top of the sorting box 1, dust pumping pipes 5 are arranged at the top of a feeding pipeline 4 of the crushing box 2 and the peripheral sides of the sorting box 1, a dust pumping main pipe 6 is connected between the dust pumping pipes 5 through a dust guiding pipe, a dust removing pipe 8 is arranged on the dust pumping box 3, a dust pumping pump 7 for pumping dust outwards is arranged on the dust removing pipe 8, and a dust outlet end of the dust pumping pump 7 is connected with a dust removing device; the dust removal device is an existing dust removal device and can be a cyclone dust remover and a bag-type dust remover; and the air-out end of the bag-type dust collector can be connected with an activated carbon adsorption box, so that gas is adsorbed and purified, and the pollution of generated volatile gas to the surrounding environment is avoided.

Wherein, a nozzle 9 is arranged in the dust extraction pipe 5 at the top of the feed pipeline 4, and the nozzle 9 is connected with an external water tank through a water guide pipe 10; a collecting mechanism is arranged in the sorting box body 1; wherein, an exhaust fan is arranged inside the dust extraction box 3 to provide air extraction power; rotate through the first crushing roller of first motor 13 drive for crushing tooth on the first crushing roller is smashed the old and useless lithium cell, and later the old and useless lithium cell after smashing can fall the second and smash the roller, and rotation through second motor 14 makes the old and useless lithium cell that the second crushing roller can be right further smash, and the effectual feasible crushing qualification rate that makes of whole process is higher.

Wherein, broken mechanism is including fixing at 2 tops of broken case and carrying out broken first crushing roller 12 to old and useless lithium cell, and the discharge gate of first crushing roller 12 is equipped with second crushing roller 11, is equipped with first motor 13, the second motor 14 of the first crushing roller 12 of drive, second crushing roller 11 on the outer wall of broken case 2.

Wherein, first crushing roller 12, second crushing roller 11 all are equipped with two, and the broken tooth 15 on two crushing rollers is relative and crisscross setting, broken old and useless lithium cell better.

Wherein, the dust exhaust port of the dust exhaust main pipe 6 is provided with a filter screen cylinder 16, a partition plate 17 is arranged in the dust exhaust main pipe 6, and a plurality of partition plates 17 are arranged in an equidistant and staggered manner.

The collecting mechanism comprises a screen 18 which is arranged in the sorting box body 1 and is inclined, a collecting box 19 is arranged right below the screen 18, and a waste box 20 is arranged right below the inclined downward end of the screen 18; the unqualified crushed materials are screened out by effectively collecting the crushed qualified materials, and the unqualified scrap materials can be further thrown into the crushing box 2 again for crushing.

When the crushing device works, firstly, waste lithium batteries are manually put into the crushing box 2 through the feeding hole of the crushing box 2, then the first motor 13 drives the first crushing roller to rotate, so that the crushing teeth on the first crushing roller crush the waste lithium batteries, then the crushed waste lithium batteries fall onto the second crushing roller, the second crushing roller can further crush the waste lithium batteries through the rotation of the second motor 14, and the whole process is effective, so that the crushing qualified rate is higher; in the process of crushing in the crushing box 2, the dust extraction pipe 5 connected to the crushing box 2 and the sorting box body 1 starts to extract dust by opening an exhaust fan in the dust extraction box 3, then enters the dust extraction box 3 through the dust extraction main pipe 6, and finally is conveyed to an external dust removal device through the dust removal pipe 8, so that the dust in the crushing process is reduced, and the harm of the dust to workers is further reduced; the water curtain is sprayed on the waste lithium batteries which are being crushed in the feeding pipeline 4 through the spray head 9, so that the volatilization of the electrolyte is effectively reduced, the flying of dust can be further reduced, the air environment is greatly protected, and the production cost is reduced; after the crushed materials enter the separation box body 1, the crushed qualified materials are collected into the collection box 19 through the screen 18, the unqualified materials fall into the waste box 20 from top to bottom through the self gravity, the crushed qualified materials are effectively collected, the unqualified crushed materials are screened out, the unqualified waste chip materials can be further thrown into the crushing box 2 again for crushing, a small amount of generated volatile gas can be pumped out by the dust pumping box 3, the situation that the volatile gas diffuses in the surrounding environment and causes pollution to the surrounding environment, the breathing adsorption of workers cannot be damaged, the dust pumping box 3 can be internally provided with an air adsorption filtering mechanism, and the gas after dust filtration is filtered and purified.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (5)

1. A crushing and sorting device for recycling waste lithium batteries comprises a sorting box body (1) and is characterized in that a crushing box (2) is arranged at the top of the sorting box body (1), a crushing mechanism for crushing the waste batteries is arranged in the crushing box (2), a dust collecting mechanism for collecting dust generated during crushing is arranged on one side of the crushing box (2), the dust collecting mechanism comprises a dust pumping box (3) arranged at the top of the sorting box body (1), dust extraction pipes (5) are arranged on the top of a feeding pipeline (4) of the crushing box (2) and the peripheral sides of the sorting box body (1), a dust extraction main pipe (6) is connected between the dust extraction pipes (5) through a dust guide pipe, a dust extraction pipe (8) is arranged on the dust extraction box (3), a dust extraction pump (7) for extracting dust outwards is arranged on the dust extraction pipe (8), and a dust outlet end of the dust extraction pump (7) is connected with a dust removal device; a spray head (9) is arranged in the dust extraction pipe (5) at the top of the feeding pipeline (4), the spray head (9) is connected with an external water tank through a water guide pipe (10), and a collecting mechanism is arranged in the separation box body (1).

2. The crushing and sorting device for recycling the waste lithium batteries according to claim 1, wherein the crushing mechanism comprises a first crushing roller (12) which is fixed at the top end of the crushing box (2) and is used for crushing the waste lithium batteries, a discharge port of the first crushing roller (12) is provided with a second crushing roller (11), and a first motor (13) and a second motor (14) which are used for driving the first crushing roller (12) and the second crushing roller (11) are arranged on the outer wall of the crushing box (2).

3. The crushing and sorting device for recycling waste lithium batteries according to claim 2, wherein two crushing rollers (12) and two crushing rollers (11) are provided, and the crushing teeth (15) of the two crushing rollers are arranged oppositely and alternately.

4. The crushing and sorting device for recycling waste lithium batteries according to claim 1, wherein a dust discharge port of the dust extraction main pipe (6) is provided with a filter screen cylinder (16), a partition plate (17) is arranged in the dust extraction main pipe (6), and a plurality of partition plates (17) are arranged in an equidistant manner in an up-and-down staggered manner.

5. The crushing and sorting device for recycling waste lithium batteries according to claim 1, wherein the collecting mechanism comprises an inclined screen (18) arranged in the sorting box body (1), a collecting box (19) is arranged right below the screen (18), and a waste bin (20) is arranged right below one end of the screen (18) which is inclined downwards.

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