CN217313879U

CN217313879U - Anode material washing deironing device

Info

Publication number: CN217313879U
Application number: CN202220982768.3U
Authority: CN
Inventors: 陈树茂; 郑丽丽; 张磊; 唐春忠
Original assignee: Xinxiang Tianli Lithium Energy Co ltd
Current assignee: Xinxiang Tianli Lithium Energy Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-30
Anticipated expiration: 2032-04-22

Abstract

The utility model relates to a washing deironing device for anode materials, which comprises a washing tank, wherein a tank cover covers the top of the washing tank, a discharge hole is arranged at the bottom of the washing tank, a stirring motor is arranged on the surface of the tank cover and is connected with a stirring paddle, two grooves are arranged on the inner wall of the washing tank, and magnetic rods can be placed in the two grooves; the materials are stirred in pure water, and residual lithium on the surfaces of the materials is washed by water, so that the alkali content is reduced, and the later-stage processing performance of the materials is improved; the materials are stirred and uniformly dispersed and then pass through a strong magnetic rod to remove magnetic substances, so that the material quality is improved, the reject ratio is reduced, and the safety performance of the battery is improved at the later stage.

Description

Anode material washing deironing device

Technical Field

The utility model relates to a lithium ion cathode material preparation field especially relates to a cathode material washing deironing device.

Background

At present, the demand of lithium ion anode materials is vigorous, and the performance index of the materials is greatly improved, wherein the index of magnetic foreign matters is particularly important, and when the index exceeds the standard or is higher, the safety performances such as self-discharge and the like are easy to occur during the charging and discharging of the battery. In the existing water washing device, when the materials are stirred in the water washing process, the materials are uniformly dispersed to wash away residual lithium on the surfaces of the materials. But the magnetic foreign matters inside the materials are not effectively solved. The efficiency of iron removal treatment only by the subsequent process is low, and the cost is increased. The process iron removal is also particularly important, and the iron removal effect of the material can be more remarkable when the material is washed, stirred and dispersed uniformly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the not enough of above-mentioned prior art, provide an anodal material washing deironing device, solve the material and get rid of the remaining lithium of material and can not get rid of the technical problem of material iron when washing stirring dispersion.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an anodal material washing deironing device, including the washing jar, the top of washing jar covers there is the cover, the bottom of washing jar is equipped with the drain hole, the cover surface is equipped with agitator motor, agitator motor meets with the stirring rake, be equipped with two recesses, two on the inner wall of washing jar the magnetic rod can all be put into in the recess.

Further, the two grooves are arranged along the height direction of the water washing tank.

Furthermore, jump rings are all installed to two the one end of recess, the jump ring can be right the magnetic force stick is fixed spacingly.

Further, the two grooves are respectively arranged on two sides of the inner wall of the water washing tank and are symmetrically arranged with the center of the water washing tank.

Further, the stirring rake includes stirring head and puddler, the puddler with the stirring head is hollow setting, just the puddler with all insert the bar magnet in the stirring head.

Furthermore, horizontal support rods are arranged on two sides of the water washing tank, and one ends of the horizontal support rods, which are separated from the water washing tank, are connected with the supporting seat.

Furthermore, one side of the tank cover is provided with an extension plate, and one side of the extension plate, which is away from the tank cover, is connected with the hydraulic cylinder.

Further, the surface of the tank cover is provided with a pure water inlet and a feed opening, and the pure water inlet and the feed opening are communicated with the water washing tank.

The utility model has the advantages that: pure water and materials enter the tank body through respective input ports, the materials are uniformly dispersed into the pure water due to the stirring of the motor, the liquid rotates in a vortex mode in the tank body, and when the materials pass through the powerful magnetic rod, magnetic substances (iron, zinc and chromium) in the materials are adsorbed on the rod body due to the magnetic force of the powerful magnetic rod. After the materials are cleaned for a certain time, the materials are discharged from the discharge hole and enter the next procedure. And the magnetic substance adsorbed on the strong magnetic rod is left on the rod body. And the powerful magnetic bar is taken out for cleaning by opening the upper cover at the later stage.

The materials are stirred in pure water, and residual lithium on the surfaces of the materials is washed by water, so that the alkali content is reduced, and the later-stage processing performance of the materials is improved;

the materials are stirred and uniformly dispersed, and then the materials are passed through a strong magnetic rod to remove magnetic substances, so that the material quality is improved, the reject ratio is reduced, and the safety performance of the battery is improved in the later period.

Drawings

FIG. 1 is a schematic structural diagram of a device for washing iron removal from a positive electrode material by water;

FIG. 2 is a schematic structural view of a stirring paddle;

fig. 3 is a schematic structural diagram of a groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 3, the device for removing iron from the anode material by washing comprises a washing tank 1, wherein a tank cover 2 covers the top of the washing tank 1, a discharge hole 3 is formed in the bottom of the washing tank 1, a stirring motor 4 is arranged on the surface of the tank cover 2, the stirring motor 4 is connected with a stirring paddle 5, two grooves 101 are formed in the inner wall of the washing tank 1, and magnetic rods 102 can be placed in the two grooves 101.

In one possible implementation, the water washing tank 1 is open at the upper end, and the middle part of the water washing tank 1 is hollow.

The two grooves 101 are arranged along the height direction of the water washing tank 1.

Two jump ring 103 is all installed to the one end of recess 101, jump ring 103 can be right magnetic rod 102 fixes spacingly.

Referring to fig. 3, in a possible implementation manner, the clamp spring 103 is installed on the groove 101 and adjacent to one end of the can lid 2, and the magnetic rod 102 is installed in the groove 101 by pressing the clamp spring 103, so that the magnetic rod 102 is stably held in the groove 101 due to the elasticity of the clamp spring 103, and the installation and the removal of the magnetic rod 102 in the groove 101 are facilitated.

The two grooves 101 are respectively arranged on two sides of the inner wall of the water washing tank 1 and are symmetrically arranged with the center of the water washing tank 1.

In a possible implementation mode, set up two recesses 101 on the inner wall of washing jar 1, two recess 101 symmetry settings, because the stirring thick liquids in washing jar 1 get into in the recess 101 easily, so the quantity that recess 101 was seted up is too much, can cause the trouble to the washing in later stage, so set up two recess 101 and symmetry settings, can fully adsorb the interior iron of thick liquids, can not add the trouble to the washing in later stage again.

The stirring paddle 5 comprises a stirring head 501 and a stirring rod 502, wherein the stirring rod 502 and the stirring head 501 are both hollow, and a magnetic rod 503 is inserted into the stirring rod 502 and the stirring head 501.

Referring to fig. 2, in one possible implementation, the inside of the stirring head 501 is hollow, so a magnetic rod 503 can be inserted into the stirring head 501, so that the stirring head 501 can adsorb iron in the slurry.

Since the stirring rod 502 has a hollow interior, the magnetic rod 503 is inserted into the stirring rod 502 to make the stirring rod 502 magnetic, thereby making it possible to adsorb iron in the slurry.

Referring to fig. 1 again, horizontal support rods 104 are disposed on both sides of the water washing tank 1, and one end of each horizontal support rod 104, which is away from the water washing tank 1, is connected to the support base 6. Wherein, the horizontal support bar 104 and the support base 6 are used for supporting the washing tank 1.

One side of the tank cover 2 is provided with an extension plate 201, and the side, away from the tank cover 2, of the extension plate 201 is connected with the hydraulic cylinder 7.

In a possible implementation mode, the hydraulic cylinder 7 is controlled by a PLC, and the hydraulic cylinder 7 moves back and forth along the height direction of the water washing tank 1 so as to drive the tank cover 2 to lift and realize the opening and closing of the tank cover 2 and the water washing tank 1.

The surface of the tank cover 2 is provided with a pure water inlet 202 and a feeding port 203, and the pure water inlet 202 and the feeding port 203 are both communicated with the water washing tank 1.

Example one

The material is thrown into washing jar 1 inside through dog-house 203, and the pure water passes through pure water import 202 and gets into washing jar 1 internal portion, rotates through stirring rake 5, becomes the turbid liquid with the pure water stirring, and the turbid liquid forms the vortex form through the stirring of stirring rake 5, rotates in washing jar 1 inside, and the material dispersion is more even this moment, and the foreign matter that has magnetic substance simultaneously is adsorbed on magnetic rod 102 and stirring rake 5 when passing through magnetic rod 102 and stirring rake 5. After a certain period of stirring, the suspension is discharged from the bottom discharge port 3 and enters the next process. The tank cover 2 is lifted by the hydraulic cylinder 7, the magnetic rod 102 and the stirring paddle 5 are respectively taken out, cleaned and installed for use.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a cathode material washing deironing device which characterized in that: including washing jar (1), the top of washing jar (1) covers has cover (2), the bottom of washing jar (1) is equipped with drain hole (3), cover (2) surface is equipped with agitator motor (4), agitator motor (4) are met with stirring rake (5), be equipped with two recess (101) on the inner wall of washing jar (1), two magnetic rod (102) all can be put into in recess (101).

2. The device for removing iron from the anode material by washing with water as claimed in claim 1, wherein: the two grooves (101) are arranged along the height direction of the water washing tank (1).

3. The device for removing iron by washing the cathode material as claimed in claim 2, wherein: jump ring (103) are all installed to the one end of two recess (101), jump ring (103) can be right magnetic rod (102) are fixed spacingly.

4. The device for removing iron by washing the cathode material as claimed in claim 3, wherein: the two grooves (101) are respectively arranged on two sides of the inner wall of the water washing tank (1) and are symmetrically arranged with the center of the water washing tank (1).

5. The device for removing iron by washing the cathode material with water according to claim 1, wherein: stirring rake (5) are including stirring head (501) and puddler (502), puddler (502) with puddler (501) are hollow setting, just puddler (502) with all insert bar magnet (503) in the puddler (501).

6. The device for removing iron by washing the cathode material with water according to claim 1, wherein: horizontal support rods (104) are arranged on two sides of the water washing tank (1), and one ends, away from each other, of the horizontal support rods (104) and the water washing tank (1) are connected with the supporting seat (6).

7. The device for removing iron by washing the cathode material with water according to claim 1, wherein: one side of the tank cover (2) is provided with an extension plate (201), and one side, away from the tank cover (2), of the extension plate (201) is connected with the hydraulic cylinder (7).

8. The device for removing iron by washing the cathode material with water according to claim 1, wherein: the surface of the tank cover (2) is provided with a pure water inlet (202) and a feed opening (203), and the pure water inlet (202) and the feed opening (203) are communicated with the water washing tank (1).