CN218306505U

CN218306505U - Solid-liquid separation device for battery anode slurry

Info

Publication number: CN218306505U
Application number: CN202222238785.9U
Authority: CN
Inventors: 陆涛; 贾文强; 卢万文
Original assignee: Jiangsu Shunhai New Energy Co ltd
Current assignee: Jiangsu Shunhai New Energy Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-01-17
Anticipated expiration: 2032-08-24

Abstract

The utility model relates to a lithium cell retrieves technical field, and discloses a anodal thick liquids solid-liquid separation equipment of battery, including the organism, separating mechanism sets up in the inside of organism, and the charge door is seted up at the upper surface of organism, and separating mechanism includes the cylinder, and the cylinder setting is in the inside of organism, and driving motor fixed mounting is on the upper surface of cylinder, and pivot fixed mounting is on driving motor's output. The utility model discloses an pour into the inside of organism into battery positive pole thick liquids into from the charge door, start driving motor after the completion and drive the pivot and rotate, the rotation of its pivot can drive helical blade and rotate, carry the inside of cylinder through helical blade with thick liquids, and extrude thick liquid sediment through the space that diminishes, make the NMP waste liquid discharged from the filter cloth, its positive pole waste residue is discharged through the slag notch, need not carry out positive pole thick liquids solid-liquid separation through a plurality of equipment, the treatment effeciency has also been improved when carrying out the cost reduction.

Description

Battery anode slurry solid-liquid separation device

Technical Field

The utility model relates to a lithium cell retrieves technical field, specifically is a anodal thick liquids solid-liquid separation equipment of battery.

Background

Lithium ion batteries are widely used in the fields of mobile communication, notebook computers, electric bicycles, electric automobiles and the like due to their advantages of high energy density, light weight, long service life, low self-discharge rate, no memory effect and the like. The main parts of the lithium ion battery are a positive plate and a negative plate, the positive plate is generally prepared by uniformly mixing a positive active material, a conductive agent and a binder into slurry and then coating the slurry on a current collector aluminum foil, wherein the positive active material is generally a lithium compound such as lithium cobaltate, lithium manganate, lithium iron phosphate and the like, and the positive active material accounts for about 30-40% of the total cost of the battery. The positive active material is made into slurry to be coated on a current collector, and waste slurry is inevitably generated in the links of unqualified slurry generated due to incorrect proportioning, waste liquid generated by cleaning a storage tank, a pipeline or the ground and the like when the positive material of the lithium battery is manufactured, so that not only is the resource waste caused, but also the environmental pollution is easily caused due to improper treatment. Therefore, in order to save costs and protect the environment, it is necessary to recover the waste cathode slurry.

Present positive pole abandonment thick liquids of lithium cell are retrieved, all can separate thick liquids waste residue and NMP waste liquid through solid-liquid separation equipment, but the equipment that solid-liquid separation used is more, leads to the cost higher, and the separation procedure is too much moreover, influences separation efficiency, consequently provides a positive pole thick liquids solid-liquid separation equipment of battery, solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above purpose, the utility model provides a following technical scheme: a battery positive electrode slurry solid-liquid separation device comprises:

a body;

the separation mechanism is arranged inside the machine body;

the feed inlet is formed on the upper surface of the machine body;

a separation mechanism comprising:

the separating cylinder is arranged inside the machine body;

the driving motor is fixedly arranged on the upper surface of the separation cylinder;

the rotating shaft is fixedly arranged on the output end of the driving motor;

the helical blade is fixedly arranged on the outer wall of the rotating shaft;

the slag outlet is formed in the upper end of the left wall of the separation cylinder;

the liquid discharge port is formed in the side wall of the separation cylinder;

and the filter cloth is fixedly arranged in the liquid discharge port.

Preferably, the bottom of organism has been seted up the kerve, the liquid outlet has been seted up to the bottom of kerve, and the setting of liquid outlet can conveniently be discharged the inside NMP waste liquid of organism.

Preferably, the bottom fixed mounting of organism has the supporting legs, the quantity of supporting legs is three, and three the supporting legs use the bottom center of organism as the centre of a circle respectively, equidistant fixed mounting can play the effect of support to the organism through the setting of supporting legs in the bottom of organism.

Preferably, the upper surface of the machine body is provided with a mounting hole, the upper end of the outer wall of the separating cylinder is fixedly mounted inside the mounting hole, and the separating cylinder can be conveniently fixed on the machine body through the mounting hole.

Preferably, the inside fixed mounting of organism has the stiffening rod, the other end fixed mounting of stiffening rod is on the separator, the quantity of stiffening rod is four, can play fixed effect to the separator through the setting of stiffening rod, makes the separator more stable in the inside of organism.

Preferably, the supporting seat is fixedly installed on the upper surface of the machine body, the guide channel is fixedly installed on the upper surface of the supporting seat, the right end of the guide channel is fixedly installed inside the feeding opening, and the guide channel can be supported and fixed through the supporting seat.

The utility model provides a battery anode slurry solid-liquid separation device. The method has the following beneficial effects:

(1) The utility model discloses an pour into the inside of organism into battery positive pole thick liquids into from the charge door, start driving motor after accomplishing and drive the pivot and rotate, the rotation of its pivot can drive helical blade and rotate, carry the inside of cylinder through helical blade with thick liquids, and extrude thick liquids sediment through the space that diminishes, make NMP waste liquid from the filter cloth discharged, its positive pole waste residue is discharged through the slag notch, need not carry out positive pole thick liquids solid-liquid separation through a plurality of equipment, the treatment effeciency has also been improved when carrying out the cost reduction.

(2) The utility model discloses a set up supporting seat and guide way at the upper surface of organism, its guide way can carry out the guide effect with the anodal waste residue of slag notch department, makes things convenient for the staff to collect the processing to anodal waste residue, has further improved anodal thick liquids solid-liquid separation equipment's of battery practicality.

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 view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of the structure of the material guiding channel of the present invention.

In the figure: 1. a body; 2. a separating mechanism; 201. a separation cylinder; 202. a drive motor; 203. a rotating shaft; 204. a helical blade; 205. a slag outlet; 206. a liquid discharge port; 207. filtering cloth; 3. a feed inlet; 4. a bottom groove; 5. a liquid outlet; 6. a reinforcing rod; 7. a material guide channel; 8. supporting legs; 9. and (4) supporting the base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a battery positive pole thick liquids solid-liquid separation equipment, which comprises a bod 1, separating mechanism 2 sets up the inside at organism 1, feed inlet 3 is seted up at the upper surface of organism 1, separating mechanism 2 includes cylinder 201, cylinder 201 sets up the inside at organism 1, driving motor 202 fixed mounting is at the upper surface of cylinder 201, pivot 203 fixed mounting is on driving motor 202's output, helical blade 204 fixed mounting is on the outer wall of pivot 203, slag notch 205 is seted up at the left wall upper end of cylinder 201, drain outlet 206 is seted up on the lateral wall of cylinder 201, filter cloth 207 fixed mounting is in the inside of drain outlet 206.

Bottom groove 4 has been seted up to organism 1's bottom, and liquid outlet 5 has been seted up to bottom of bottom groove 4, and the setting of liquid outlet 5 can conveniently be discharged organism 1 inside NMP waste liquid, and organism 1's bottom fixed mounting has supporting legs 8, and the quantity of supporting legs 8 is three, and its three supporting legs 8 use organism 1's bottom center as the centre of a circle respectively, equidistant fixed mounting in organism 1's bottom, can play the effect of support to organism 1 through the setting of supporting legs 8.

The mounting hole has been seted up to organism 1's upper surface, the outer wall upper end fixed mounting of knockout drum 201 can make things convenient for knockout drum 201 to fix on organism 1 through setting up of mounting hole in the inside of mounting hole, the inside fixed mounting of organism 1 has reinforcing bar 6, reinforcing bar 6's other end fixed mounting is on knockout drum 201, reinforcing bar 6's quantity is four, can play fixed effect to knockout drum 201 through setting up of reinforcing bar 6, make knockout drum 201 more stable in organism 1's inside.

In this embodiment, through injecting into the inside of organism 1 with battery positive pole thick liquids from charge door 3, start driving motor 202 after the completion and drive pivot 203 and rotate, the rotation of its pivot 203 can drive helical blade 204 and rotate, carry the inside of separator 201 with thick liquids through helical blade 204, and extrude the thick liquid sediment through the space that diminishes, make NMP waste liquid from filter cloth 207 by the discharge, its positive pole waste residue is discharged through slag notch 205, need not carry out positive pole thick liquids solid-liquid separation through a plurality of equipment, the treatment effeciency has also been improved when carrying out the cost reduction.

The second embodiment:

as shown in fig. 1-3, on the basis of the first embodiment, the utility model provides a technical solution: the upper surface of organism 1 is fixed installs supporting seat 9, and the last fixed surface of supporting seat 9 installs guide way 7, and the right-hand member fixed mounting of guide way 7 can play the fixed effect of support to guide way 7 through the setting of supporting seat 9 in the inside of charge door 3.

In this embodiment, through set up supporting seat 9 and guide way 7 at the upper surface of organism 1, its guide way 7 can carry out the guide effect with the anodal waste residue of slag notch 205 department, makes things convenient for the staff to collect the processing to anodal waste residue, has further improved anodal thick liquids solid-liquid separation equipment's of battery practicality.

When the device is used, battery anode slurry is injected into the machine body 1 from the feed inlet 3, after the operation is finished, the driving motor 202 is started to drive the rotating shaft 203 to rotate, the rotating shaft 203 rotates to drive the helical blade 204 to rotate, the slurry is conveyed into the separating cylinder 201 through the helical blade 204, and slurry slag is extruded through a reduced space, so that NMP waste liquid is discharged from the filter cloth 207, anode waste slag is discharged through the slag outlet 205, anode slurry solid-liquid separation is not required to be performed through a plurality of devices, and the cost is reduced while the treatment efficiency is improved; through setting up supporting seat 9 and guide way 7 at the upper surface of organism 1, its guide way 7 can carry out the guide effect with the anodal waste residue of slag notch 205 department, makes things convenient for the staff to collect the processing to anodal waste residue, has further improved anodal thick liquids solid-liquid separation equipment's of battery practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a battery positive pole thick liquids solid-liquid separation equipment which characterized in that includes:

a body (1);

a separating mechanism (2) arranged inside the machine body (1);

the feeding port (3) is arranged on the upper surface of the machine body (1);

separating mechanism (2) comprising:

a separation cylinder (201) disposed inside the machine body (1);

the driving motor (202) is fixedly arranged on the upper surface of the separating cylinder (201);

a rotating shaft (203) fixedly arranged on the output end of the driving motor (202);

the helical blade (204) is fixedly arranged on the outer wall of the rotating shaft (203);

a slag outlet (205) arranged at the upper end of the left wall of the separating cylinder (201);

a liquid discharge port (206) provided in the side wall of the separation cylinder (201);

and a filter cloth (207) fixedly installed inside the liquid discharge port (206).

2. The battery positive electrode slurry solid-liquid separation device according to claim 1, characterized in that: a bottom groove (4) is formed in the bottom of the machine body (1), and a liquid outlet (5) is formed in the bottom of the bottom groove (4).

3. The solid-liquid separation device for battery positive electrode slurry according to claim 1, characterized in that: the bottom fixed mounting of organism (1) has supporting legs (8), the quantity of supporting legs (8) is three, its three supporting legs (8) use the bottom center of organism (1) respectively as the centre of a circle, equidistant fixed mounting is in the bottom of organism (1).

4. The solid-liquid separation device for battery positive electrode slurry according to claim 1, characterized in that: the upper surface of the machine body (1) is provided with a mounting hole, and the upper end of the outer wall of the separating cylinder (201) is fixedly mounted in the mounting hole.

5. The battery positive electrode slurry solid-liquid separation device according to claim 1, characterized in that: the internal fixed mounting of organism (1) has stiffening rod (6), the other end fixed mounting of stiffening rod (6) is on separating cylinder (201), the quantity of stiffening rod (6) is four.

6. The solid-liquid separation device for battery positive electrode slurry according to claim 1, characterized in that: the upper surface of organism (1) fixed mounting supporting seat (9), the upper surface fixed mounting of supporting seat (9) has guide to say (7), the right-hand member fixed mounting of guide way (7) is in the inside of charge door (3).