CN210583865U

CN210583865U - A recovery unit for lithium cell ternary cathode material

Info

Publication number: CN210583865U
Application number: CN201921223741.0U
Authority: CN
Inventors: 孔壹铭; 翟冬; 翟婷; 李慧皓; 李莉; 杨雪萍; 乔文忠; 王郝为
Original assignee: Jiaozuo Xintuo New Energy Technology Co Ltd
Current assignee: Jiaozuo Mantianxing Network Technology Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-22
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a recovery unit for lithium cell ternary cathode material belongs to lithium cell and makes technical field. The utility model provides a recovery unit for lithium cell ternary cathode material, includes water drainage tank, and the inside cavity of water drainage tank forms the waste water circulation chamber, and water drainage tank rear end inner wall is provided with flowing water transmission assembly, and flowing water transmission assembly front side inlays and is equipped with the filter screen, and the filter screen front side is provided with prevents blocking the subassembly, prevents blocking the subassembly tip and passes water drainage tank inner wall and extend to the outside and through chain and the transmission of flowing water transmission assembly end meshing. The utility model has the advantages of reasonable design, through installation convenient to detach's filter screen, can realize the recovery to the precipitate in the waste water, just the utility model discloses make full use of waste water dead weight produces the potential energy, need not to install extra power unit, can avoid the phenomenon that large granule precipitate blockked the filter screen, has effectively improved the recovery efficiency of precipitate.

Description

A recovery unit for lithium cell ternary cathode material

Technical Field

The utility model relates to a lithium cell makes technical field, and more specifically says, relates to a recovery unit for lithium cell ternary cathode material.

Background

The preparation method of the ternary material cathode material mainly comprises a high-temperature solid phase method, a sol-gel method, a chemical coprecipitation method, a hydrothermal synthesis method, a spray drying method and the like, wherein the component uniformity of a product synthesized by the chemical coprecipitation method is good, the conditions are easy to control, the operation is simple, and the ternary material cathode material is industrially produced in a large scale. The chemical coprecipitation method is generally to mix chemical raw materials in a solution state, and add a proper precipitator into the solution to coprecipitate the components which are mixed uniformly in the solution according to a certain ratio, or to precipitate an intermediate product by reaction in the solution, and then to calcine and decompose the intermediate product to prepare fine powder. The chemical coprecipitation method can generate a large amount of alkaline wastewater (pH is more than 9) in the washing and separating process, the content of ammonia nitrogen reaches dozens of grams per liter, and the ammonia nitrogen and heavy metal form a complex, in addition, because a large amount of sodium sulfate salt precipitates are contained, the ammonia-removed wastewater cannot reach the standard and is discharged, and the resource waste is caused.

The waste water for producing the ternary cathode material is directly discharged to a waste water tank, and then is separated and extracted by a separation and filtration device for each component in the waste water, so that the separation step is complicated, the multi-stage separation energy consumption is large, how to provide a recovery and filtration device which can improve the waste water treatment efficiency of the ternary cathode material and reduce the treatment cost and the energy consumption is very important, and in view of the above, the recovery device for the ternary cathode material of the lithium battery is provided.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a recovery unit for lithium cell ternary cathode material to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

The utility model provides a recovery unit for lithium cell ternary cathode material, includes water drainage tank, the inside cavity of water drainage tank forms the waste water circulation chamber, water drainage tank rear end inner wall is provided with flowing water transmission assembly, flowing water transmission assembly front side inlays and is equipped with the filter screen, the filter screen front side is provided with prevents the subassembly that blocks, prevent that the subassembly tip that blocks passes water drainage tank inner wall and extends to the outside and through chain and the transmission of flowing water transmission assembly tip meshing.

Preferably, the flowing water transmission assembly comprises a transmission rod arranged on the inner side of the rear end of the drainage channel, a plurality of blades are welded on the outer side of the middle of the transmission rod at equal intervals in an annular mode, and the length of each blade is matched with the size of the waste water flowing cavity.

Preferably, both ends of the transmission rod penetrate through the inside of the drainage groove to extend to the outside, and are coaxially and fixedly connected with a transmission wheel, and the outer side of the transmission wheel is in meshing transmission with the end of the anti-blocking assembly through a chain in meshing connection with the transmission wheel.

Preferably, the anti-blocking assembly comprises a driven rod arranged on the inner side of the front end of the drainage groove, the end parts of the two sides of the driven rod penetrate through the inside of the drainage groove, extend to the outside and are coaxially and fixedly connected with a driven wheel, and the outer side of the driven wheel is in meshing transmission with the outer side of the driving wheel through a chain in meshing connection with the driven wheel.

Preferably, prevent that the subassembly that blocks still includes the slider that sets up in the inboard bottom surface of water drainage tank, the slider is L type structure, just the slider lower extreme outside and the spout sliding connection of the inboard bottom surface of water drainage tank, the welding of slider upper end has the slip arch.

Preferably, the coaxial fixedly connected with cylinder cam in the outside of follower link middle part, cylinder cam outside recess and the protruding sliding fit of slider upper end, and the welding of slider rear end has the scraper blade, the scraper blade is the trapezoidal structure, just the scraper blade trailing flank slides with the laminating of filter screen leading flank.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

the utility model has the advantages of reasonable design, through installation convenient to detach's filter screen, can realize the recovery to the precipitate in the waste water, just the utility model discloses make full use of waste water dead weight produces the potential energy, need not to install extra power unit, can avoid the phenomenon that large granule precipitate blockked the filter screen, has effectively improved the recovery efficiency of precipitate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal connection structure of the middle wastewater circulation chamber of the present invention.

The reference numbers in the figures illustrate: 1. a water discharge tank; 2. a waste water circulation chamber; 3. a flow transmission assembly; 301. a transmission rod; 302. a blade; 303. a driving wheel; 4. filtering with a screen; 5. an anti-jamming assembly; 501. a driven lever; 502. a driven wheel; 503. a slider; 504. a sliding projection; 505. a cylindrical cam; 506. a squeegee; 6. and a chain.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

Referring to fig. 1-2, the present invention provides a technical solution:

the utility model provides a recovery unit for lithium cell ternary cathode material, includes water drainage tank 1, water drainage tank 1 inside cavity forms the waste water circulation chamber 2, and water drainage tank 1 rear end inner wall is provided with flowing

water transmission assembly

3, and 3 front sides of flowing water transmission assembly are inlayed and are equipped with filter screen 4, and 4 front sides of filter screen are provided with prevents blocking subassembly 5, prevent blocking subassembly 5 tip and pass water drainage tank 1 inner wall and extend to the outside and through chain 6 and the transmission of 3 end engagement of flowing water transmission assembly.

The water flow transmission assembly 3 comprises a transmission rod 301 arranged on the inner side of the rear end of the drainage channel 1, a plurality of blades 302 are welded on the outer side of the middle of the transmission rod 301 in an annular and equidistant mode, and the length of each blade 302 is matched with the size of the waste water circulation cavity 2.

The end parts of both sides of the transmission rod 301 penetrate through the inside of the drainage channel 1 to extend to the outside and are coaxially and fixedly connected with a transmission wheel 303, and the outer side of the transmission wheel 303 is in meshing transmission with the end part of the anti-blocking assembly 5 through a chain 6 in meshing connection with the transmission wheel 303.

The anti-blocking assembly 5 comprises a driven rod 501 arranged on the inner side of the front end of the drainage channel 1, the end parts of the two sides of the driven rod 501 penetrate through the inside of the drainage channel 1, extend to the outside and are fixedly connected with a driven wheel 502 coaxially, and the outer side of the driven wheel 502 is in meshing transmission with the outer side of the driving wheel 303 through a chain 6 meshed and connected with the driven wheel 502.

The anti-blocking assembly 5 further comprises a sliding block 503 arranged on the bottom surface of the inner side of the drainage channel 1, the sliding block 503 is of an L-shaped structure, the outer side of the lower end of the sliding block 503 is in sliding connection with a sliding groove on the bottom surface of the inner side of the drainage channel 1, and a sliding protrusion 504 is welded at the upper end of the sliding block 503.

A cylindrical cam 505 is coaxially and fixedly connected to the outer side of the middle of the driven rod 501, a groove in the outer side of the cylindrical cam 505 is in sliding fit with a sliding protrusion 504 at the upper end of the sliding block 503, a scraper 506 is welded at the rear end of the sliding block 503, the scraper 506 is in a trapezoid structure, and the rear side surface of the scraper 506 is attached to and slides on the front side surface of the filter screen 4.

The utility model relates to a recovery unit for lithium cell ternary cathode material, because the waste water of current ternary cathode material production usefulness directly discharges to the wastewater disposal basin, separates through each component of separation filter equipment in to the waste water and draws, not only the separation step is numerous and diverse, and the multistage separation energy consumption is great, how to propose one kind can improve ternary cathode material waste water treatment efficiency, and the recovery filter equipment that reduces treatment cost and energy consumption seems to be especially important. The utility model discloses a set up flowing water transmission assembly 3 in drainage channel 1 rear end inboard, and set up in flowing water transmission assembly 3 front side and prevent blocking subassembly 5, make when the waste water circulation chamber 2 of flowing through of ternary cathode material production usefulness, rivers dead weight drives a plurality of blades 302, thereby make transfer line 301 drive wheel 303, drive wheel 303 drives from driving wheel 502 through chain 6, drive driven wheel 502 drives follower lever 501, and then make the cylindrical cam 505 on the follower lever 501 take place to rotate, meanwhile, remove outside recess and form the extrusion to the protruding 504 of sliding of slider 503 upper end at the rotation in-process when cylindrical cam 505, make slider 503 realize reciprocating sliding in the spout of drainage channel 1 inside, thereby the large granule precipitate that drives scraper blade 506 of its rear end and hold back on to filter screen 4 piles up to filter screen 4 both sides, avoid filter screen 4's jam. The utility model has the advantages of reasonable design, through installation convenient to detach's filter screen 4, can realize the recovery to the precipitate in the waste water, just the utility model discloses make full use of waste water dead weight produces the potential energy, need not to install extra power unit, can avoid the phenomenon that large granule precipitate blockked filter screen 4, has effectively improved the recovery efficiency of precipitate.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model. Furthermore, the word "comprising" does not exclude other elements or steps, and the word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. Several of the elements recited in the product claims may also be implemented by one element in software or hardware. The terms first, second, etc. are used to denote names, but not any particular order.

Claims

1. The utility model provides a recovery unit for lithium cell ternary cathode material, includes water drainage tank (1), its characterized in that: drainage tank (1) inside cavity forms waste water circulation chamber (2), drainage tank (1) rear end inner wall is provided with flowing water transmission assembly (3), flowing water transmission assembly (3) front side inlays and is equipped with filter screen (4), filter screen (4) front side is provided with prevents blocking subassembly (5), prevent blocking subassembly (5) tip and pass drainage tank (1) inner wall and extend to the outside and through chain (6) and flowing water transmission assembly (3) end engagement transmission.

2. The recycling device for ternary cathode material of lithium battery as claimed in claim 1, wherein: the water flowing transmission assembly (3) comprises a transmission rod (301) arranged on the inner side of the rear end of the drainage tank (1), a plurality of blades (302) are welded on the outer side of the middle of the transmission rod (301) at equal intervals in an annular mode, and the length of each blade (302) is matched with the size of the waste water flowing cavity (2).

3. The recycling device for the ternary cathode material of the lithium battery as claimed in claim 2, wherein: the end parts of two sides of the transmission rod (301) penetrate through the inside of the drainage tank (1), extend to the outside and are coaxially and fixedly connected with a transmission wheel (303), and the outer side of the transmission wheel (303) is in meshing transmission with the end part of the anti-blocking assembly (5) through a chain (6) in meshing connection with the transmission wheel.

4. The recycling device for ternary cathode material of lithium battery as claimed in claim 3, wherein: prevent blockking up subassembly (5) including setting up in driven lever (501) of water drainage tank (1) front end inboard, driven lever (501) both sides tip all passes water drainage tank (1) inside and extends to outside and coaxial fixedly connected with from driving wheel (502), from driving wheel (502) outside through chain (6) rather than the meshing connection and drive wheel (303) outside meshing transmission.

5. The recycling device for the ternary cathode material of the lithium battery as claimed in claim 4, wherein: prevent blockking up subassembly (5) still including setting up in slider (503) of water drainage tank (1) inboard bottom surface, slider (503) are L type structure, just slider (503) lower extreme outside and the spout sliding connection of water drainage tank (1) inboard bottom surface, the welding of slider (503) upper end has slip arch (504).

6. The recycling device for the ternary cathode material of the lithium battery as claimed in claim 5, wherein: driven lever (501) middle part outside coaxial fixedly connected with cylinder cam (505), cylinder cam (505) outside recess and the protruding (504) sliding fit of slip of slider (503) upper end, and slider (503) rear end welding has scraper blade (506), scraper blade (506) are the trapezoidal structure, just scraper blade (506) trailing flank and filter screen (4) leading flank laminating slip.