CN220071847U - Recycling device for waste lithium iron phosphate pole pieces - Google Patents
Recycling device for waste lithium iron phosphate pole pieces Download PDFInfo
- Publication number
- CN220071847U CN220071847U CN202321502541.5U CN202321502541U CN220071847U CN 220071847 U CN220071847 U CN 220071847U CN 202321502541 U CN202321502541 U CN 202321502541U CN 220071847 U CN220071847 U CN 220071847U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- lithium iron
- iron phosphate
- crushing
- pole piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 title claims abstract description 28
- 239000002699 waste material Substances 0.000 title claims abstract description 17
- 238000004064 recycling Methods 0.000 title claims description 10
- 238000011084 recovery Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000843 powder Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- QSNQXZYQEIKDPU-UHFFFAOYSA-N [Li].[Fe] Chemical compound [Li].[Fe] QSNQXZYQEIKDPU-UHFFFAOYSA-N 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a waste lithium iron phosphate pole piece recovery device, which belongs to the field of battery recovery, and comprises a base and a crushing tank, wherein two groups of support plates are fixedly connected to the top of the base, the inner walls of the two groups of support plates are rotatably connected with rotating pipes, the crushing tank is fixedly connected between the two groups of rotating pipes, the two groups of rotating pipes are communicated with the crushing tank, one side of one group of support plates is fixedly connected with an air suction pump and a rotary joint, the rotary joint is communicated with one group of rotating pipes, the air inlet end of the air suction pump is communicated with the rotary joint, one end of one group of rotating pipes is fixedly connected with a filter plate, and the filter plate is positioned in the crushing tank; when smashing the jar to the polar plate, the rotating electrical machines drives drive gear and external tooth ring meshing to make external tooth ring move crushing jar rotation, overturn crushing the inside kibbling pole piece of crushing jar, improve kibbling effect, the aspiration pump is taken out the black powder after smashing through rotary joint and swivelling tube simultaneously, improves the convenience of separation.
Description
Technical Field
The utility model relates to the technical field of battery recovery, in particular to a waste lithium iron phosphate pole piece recovery device.
Background
The lithium iron phosphate is a lithium ion battery electrode material, has a chemical formula of LiFePO4 and is mainly used for various lithium ion batteries. The lithium iron phosphate battery is a lithium ion battery which uses lithium iron phosphate (LiFePO 4) as a positive electrode material and carbon as a negative electrode material, and has the advantages of high working voltage, high energy density, long cycle life, good safety performance, small self-discharge rate and no memory effect; if the waste lithium iron phosphate battery is improperly treated, the waste lithium iron phosphate battery can cause harm to human health and the environment; meanwhile, the lithium ion battery contains precious and scarce metals such as cobalt, nickel, lithium and the like, so that the waste lithium ion battery is reasonably recycled, pollution is reduced, and energy is saved.
In the crushing process of the positive and negative plates of the waste power battery, the granularity of each part is different due to the different mechanical properties of each component part of the lithium battery; the copper foil and the aluminum foil are thinner slices, and flaky and bulk particles are easy to form in the crushing process; the lithium iron phosphate and the graphite are crushed to obtain finer mixed powder of the lithium iron and the graphite; when smashing lithium iron phosphate pole pieces in the prior art, the smashed lithium iron phosphate pole pieces are easy to accumulate at the bottom, so that smashing is not thorough, meanwhile, the smashed copper aluminum foil and the smashed lithium iron Dan Mohei powder also need to be screened and separated, and the recycling efficiency is reduced.
Disclosure of Invention
In order to overcome the technical problems, the utility model aims to provide a waste lithium iron phosphate pole piece recovery device, so as to solve the problems that in the prior art, the crushed lithium iron phosphate pole pieces are easily accumulated at the bottom, so that the crushing is not thorough enough, and meanwhile, the crushed copper aluminum foil and the crushed lithium iron Dan Mohei powder also need to be screened and separated, so that the recovery treatment efficiency is reduced.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a old and useless lithium iron phosphate pole piece recovery unit, includes the base and smashes the jar, base top fixedly connected with two sets of backup pads, two sets of backup pad inner wall rotates and is connected with the rotation pipe, smash between jar fixedly connected with two sets of rotation pipes, two sets of the rotation pipe all is linked together with smashing the jar, a set of backup pad one side fixedly connected with aspiration pump and rotary joint, rotary joint is linked together with a set of rotation pipe, aspiration pump inlet end is linked together with rotary joint, a set of rotation pipe one end fixedly connected with filter, the filter is located smashes the jar inside.
As a further scheme of the utility model: the crushing jar outer wall fixedly connected with external tooth ring, backup pad one side fixed connection rotating electrical machines, rotating electrical machines output fixedly connected with drive gear, drive gear links to each other with external tooth ring meshing.
As a further scheme of the utility model: the utility model discloses a crushing tank, including base, crushing tank, base top fixedly connected with spacing seat, crushing tank outer wall fixedly connected with spacing ring, spacing ring rotates on spacing seat.
As a further scheme of the utility model: and the outer wall of one group of the rotating pipes is provided with an air inlet hole.
As a further scheme of the utility model: the base top fixedly connected with fixed plate, fixed plate top fixedly connected with row material pipe, row material pipe one end is linked together with the aspiration pump end of giving vent to anger.
As a further scheme of the utility model: the base top fixedly connected with connects the workbin, connect the workbin to be located crushing jar bottom.
As a further scheme of the utility model: the support plate comprises a group of support plates, wherein one side of the support plates is fixedly connected with a conductive slip ring, the conductive slip ring is fixedly connected with a group of rotating pipes, a driving source is arranged at the top of the base, and the driving source is electrically connected with the conductive slip ring.
As a further scheme of the utility model: the bottom of the inner wall of the crushing tank is fixedly connected with a guide plate.
The utility model has the beneficial effects that:
according to the utility model, the pole pieces are crushed by the crushing tank, and the rotating motor drives the transmission gear to be meshed with the external gear ring, so that the external gear ring drives the crushing tank to rotate, the crushed pole pieces in the crushing tank are overturned and crushed, the crushing effect is improved, and meanwhile, the sucking pump sucks the crushed black powder through the rotating joint and the rotating pipe, so that the convenience of separation is improved.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
fig. 2 is an enlarged schematic view of the portion a of fig. 1 according to the present utility model.
In the figure: 1. a base; 101. a fixing plate; 2. a pulverizing tank; 201. a material guide plate; 202. a filter plate; 3. a support plate; 4. a rotary tube; 401. an air inlet hole; 5. a rotating electric machine; 501. a transmission gear; 502. an outer toothed ring; 6. an air extracting pump; 601. a rotary joint; 7. a conductive slip ring; 701. a driving source; 8. a limit seat; 801. a limiting ring; 9. a material receiving box; 10. and a discharge pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-2, a waste lithium iron phosphate pole piece recovery device, including base 1 and crushing jar 2, crushing jar 2 inner wall bottom fixedly connected with stock guide 201 is used for discharging the residue after smashing, two sets of backup pads 3 of while at base 1 top fixedly connected with, two sets of backup pads 3 inner walls rotate and are connected with rotor tube 4, smash between jar 2 fixedly connected with two sets of rotor tubes 4, two sets of rotor tubes 4 all are linked together with crushing jar 2, a set of backup pad 3 one side fixedly connected with aspiration pump 6 and rotary joint 601, rotary joint 601 is linked together with a set of rotor tube 4, aspiration pump 6 inlet end is linked together with rotary joint 601, a set of rotor tube 4 one end fixedly connected with filter 202, filter 202 is located crushing jar 2 inside, inlet port 401 has been seted up to a set of rotor tube 4 outer wall for thereby conveniently taking in the lithium iron phosphate black after smashing jar 2 inside and being taken out, simultaneously at crushing jar 2 outer wall fixedly connected with outer tooth ring 502, backup pad 3 one side fixedly connected with rotary motor 5, rotary motor 5 output fixedly connected with drive gear 501, drive gear 501 and outer tooth ring 502 are driven by rotary motor 5, thereby the inside of the crushing jar 2 is smashed through the meshing of rotary joint 502, the outer tooth ring 502 is driven to the inside of the crushing jar 2, the effect is improved, and the crushing is smashed.
As shown in fig. 1, the top of the base 1 is fixedly connected with a limiting seat 8, the outer wall of the crushing tank 2 is fixedly connected with a limiting ring 801, and the limiting ring 801 rotates to limit on the limiting seat 8, so that the stability of the rotation of the crushing tank 2 is improved.
As shown in fig. 1, the top of the base 1 is fixedly connected with a fixing plate 101, the top of the fixing plate 101 is fixedly connected with a discharge pipe 10, one end of the discharge pipe 10 is communicated with the air outlet end of the air pump 6, and lithium iron phosphate black powder pumped from the inside of the crushing tank 2 by the air pump 6 is discharged through the discharge pipe 10 for collection.
As shown in fig. 1, the top of the base 1 is fixedly connected with a material receiving box 9, and the material receiving box 9 is positioned at the bottom of the crushing tank 2 and is used for discharging and receiving residues after the crushing tank 2 is crushed.
As shown in fig. 1, one side of the above-mentioned group of support plates 3 is fixedly connected with a conductive slip ring 7, the conductive slip ring 7 is fixedly connected with a group of rotating pipes 4, a driving source 701 is arranged at the top of the base 1, the driving source 701 is electrically connected with the conductive slip ring 7, and the crushing tank 2 is powered through the arrangement of the driving source 701 and the conductive slip ring 7.
The working principle of the utility model is as follows: during the user use, put into crushing jar 2 inside through the feed inlet at crushing jar 2 top, then start crushing jar 2 smashes the pole piece of inside, simultaneously start rotating electrical machines 5, thereby the drive gear 501 and the external tooth ring 502 meshing of rotating electrical machines 5 output drive crushing jar 2 and rotate, make the pole piece of crushing jar 2 inside overturn and smash, avoid the pole piece to pile up unable thorough crushing in the bottom, improve kibbling effect, start aspiration pump 6 simultaneously, aspiration pump 6 is through rotary joint 601 and a set of swivelling tube 4 from crushing jar 2 in, take out the lithium iron phosphate black powder after smashing, the lithium iron phosphate black powder of crushing jar 2 inside filters through filter 202, then enter into swivelling tube 4, then be extracted by aspiration pump 6 and collect from arranging material pipe 10, improve the convenience of collecting, simultaneously after the pole piece is smashed and stop rotating electrical machines 5, then open the bin outlet of crushing jar 2 bottom, discharge the inside copper inlet port of crushing jar 2 to connect inside to the inside and carry out the collection jar 9, the aluminium foil can be avoided smashing the inside copper foil 2 to set up in the inside of aluminium foil 2.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (8)
1. The utility model provides a old and useless lithium iron phosphate pole piece recovery unit, includes base (1) and crushing jar (2), its characterized in that, base (1) top fixedly connected with two sets of backup pad (3), two sets of backup pad (3) inner wall rotation is connected with rotation pipe (4), smash between jar (2) fixedly connected with two sets of rotation pipe (4), two sets of rotation pipe (4) all are linked together with smashing jar (2), a set of backup pad (3) one side fixedly connected with aspiration pump (6) and rotary joint (601), rotary joint (601) are linked together with a set of rotation pipe (4), aspiration pump (6) inlet end is linked together with rotary joint (601), a set of rotation pipe (4) one end fixedly connected with filter (202), filter (202) are located crushing jar (2) inside.
2. The waste lithium iron phosphate pole piece recycling device according to claim 1, wherein an outer wall of the crushing tank (2) is fixedly connected with an outer tooth ring (502), one side of the supporting plate (3) is fixedly connected with a rotating motor (5), the output end of the rotating motor (5) is fixedly connected with a transmission gear (501), and the transmission gear (501) is meshed and connected with the outer tooth ring (502).
3. The waste lithium iron phosphate pole piece recycling device according to claim 1, wherein a limiting seat (8) is fixedly connected to the top of the base (1), a limiting ring (801) is fixedly connected to the outer wall of the crushing tank (2), and the limiting ring (801) rotates on the limiting seat (8).
4. The waste lithium iron phosphate pole piece recycling device according to claim 1, wherein the outer wall of one group of the rotating pipes (4) is provided with an air inlet hole (401).
5. The waste lithium iron phosphate pole piece recycling device according to claim 1, wherein a fixing plate (101) is fixedly connected to the top of the base (1), a discharge pipe (10) is fixedly connected to the top of the fixing plate (101), and one end of the discharge pipe (10) is communicated with the air outlet end of the air pump (6).
6. The waste lithium iron phosphate pole piece recycling device according to claim 1, wherein a material receiving box (9) is fixedly connected to the top of the base (1), and the material receiving box (9) is located at the bottom of the crushing tank (2).
7. The waste lithium iron phosphate pole piece recycling device according to claim 1, wherein one side of the supporting plate (3) is fixedly connected with a conductive slip ring (7), the conductive slip ring (7) is fixedly connected with the group of rotating pipes (4), a driving source (701) is arranged at the top of the base (1), and the driving source (701) is electrically connected with the conductive slip ring (7).
8. The waste lithium iron phosphate pole piece recycling device according to claim 1, wherein a material guide plate (201) is fixedly connected to the bottom of the inner wall of the crushing tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321502541.5U CN220071847U (en) | 2023-06-13 | 2023-06-13 | Recycling device for waste lithium iron phosphate pole pieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321502541.5U CN220071847U (en) | 2023-06-13 | 2023-06-13 | Recycling device for waste lithium iron phosphate pole pieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220071847U true CN220071847U (en) | 2023-11-24 |
Family
ID=88823759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321502541.5U Active CN220071847U (en) | 2023-06-13 | 2023-06-13 | Recycling device for waste lithium iron phosphate pole pieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220071847U (en) |
-
2023
- 2023-06-13 CN CN202321502541.5U patent/CN220071847U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |