CN211964562U

CN211964562U - A equipment for detaching conductive paste's iron impurity

Info

Publication number: CN211964562U
Application number: CN201922022495.9U
Authority: CN
Inventors: 刘宝; 吕志恒; 毛焕宇
Original assignee: Suzhou Youlion Battery Inc
Current assignee: Suzhou Youlion Battery Inc
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-11-20
Anticipated expiration: 2029-11-21

Abstract

The utility model provides an equipment for detach conductive paste's iron impurity, it makes getting rid of high efficiency of iron impurity, ensures that the performance of follow-up battery is up to standard. It includes the support that the direction of height arranged, the top layer of support is provided with the bucket of keeping in, bottom one side of support is provided with the diaphragm pump, the bottom of support corresponds to the below position of the bucket of keeping in is provided with places the container, the middle level position of support is provided with perpendicularly to the filter subassembly of arranging, the filter subassembly includes first filter, second filter, every a plurality of strong magnets of all having arranged in the inner layer face of filter, form conductive paste flow chamber behind the relative surface amalgamation of first filter, second filter, the entry of certain width is left at conductive paste flow chamber's top, conductive paste flow chamber's bottom is provided with the export, the export orientation the pan feeding mouth of placing the container arranges.

Description

A equipment for detaching conductive paste's iron impurity

Technical Field

The utility model relates to a technical field of battery preparation raw materials edulcoration specifically is an equipment for detaching conductive paste's iron impurity.

Background

When the raw materials for manufacturing the battery are prepared, the conductive paste CNT prepared in the stirring process in the prior art contains a large amount of iron impurities, so that the performance of a plurality of finished batteries with high self-discharge is poor. In order to greatly reduce and reduce iron impurities in the conductive paste CNT and increase the yield of subsequent batteries, the iron impurities need to be removed, and the existing removal of the iron impurities is troublesome and labor-consuming and has low efficiency.

Disclosure of Invention

To the problem, the utility model provides an equipment for detach conductive paste's iron impurity, it makes getting rid of high efficiency of iron impurity, ensures that the performance of follow-up battery is up to standard.

An apparatus for removing iron impurities of conductive paste, characterized in that: the device comprises a support arranged in the height direction, a temporary storage barrel is arranged on the top layer of the support, a diaphragm pump is arranged on one side of the bottom of the support, a storage container is arranged at the bottom of the support corresponding to the lower position of the temporary storage barrel, a filter plate assembly arranged vertically is arranged at the middle layer of the support, the filter plate assembly comprises a first filter plate and a second filter plate, a plurality of strong magnets are arranged in the inner layer of each filter plate, the opposite surfaces of the first filter plate and the second filter plate are spliced to form a conductive slurry flowing cavity, an inlet with a certain width is reserved at the top of the conductive slurry flowing cavity, an outlet is arranged at the bottom of the conductive slurry flowing cavity, the outlet faces a feeding port of the storage container, and the outlet of the diaphragm pump is connected to the upper feeding port of the temporary storage barrel through a pipeline, the bottom discharge hole of the temporary storage barrel is connected with the inlet of the flow valve through a pipeline, and the outlet of the flow valve is directly or indirectly connected with the inlet of the conductive slurry flowing cavity.

It is further characterized in that: the first filter plate is vertically and fixedly arranged on the filter plate mounting plate, the filter plate mounting plate is fixedly arranged on the connecting frame, two sides of the connecting frame, which correspond to the filter plate mounting plate, are respectively provided with a front convex guide plate, the front convex guide plate is provided with at least two guide grooves, two side edges of the second filter plate are respectively embedded in the corresponding guide grooves through side protrusions, the second transition plate moves along the guide grooves in an opening and closing manner, and iron adsorbed on the first filter plate and the second filter plate can be timely cleaned when the second transition plate is in an opening state;

a plurality of square strong magnets are arranged in the inner layer surface area of each filter plate;

the outlet of the flow valve is connected with the inlet of the conductive paste flowing cavity through a connecting and sealing structure, the upper part of the connecting and sealing structure is arranged along the shape of the outlet of the flow valve, and the lower part of the connecting and sealing structure is arranged along the shape of the inlet of the conductive paste flowing cavity, so that the conductive paste is prevented from leaking;

the position of the placing container corresponding to the support is provided with an inwards concave notch, and the placing container is directly placed on the ground for operation, so that the placing container is convenient and quick to take and place.

After adopting above-mentioned technical scheme, this equipment inhales conductive paste CNT in the bucket of keeping in above this equipment from former encapsulation bucket through pneumatic diaphragm pump, then, the CNT thick liquids in the bucket of keeping in flow into the filter plate subassembly of deironing impurity through flow valve below, the filter filters behind the iron impurity in the conductive paste, the thick liquids CNT after the filtration is left to placing in the container, because of filter plate subassembly is by first filter, the second filter is synthetic, two boards have the conductive paste flow chamber that 5mm is thick, can be light let conductive paste flow through from 5 mm's clearance. Strong magnets are arranged in the inner cavities of the first filter plate and the second filter plate and have the function of adsorbing iron impurities, and when the conductive paste CNT flows through the gap between the first filter plate and the second filter plate, the strong magnets in the filter plates can effectively adsorb the iron impurities in the CNT paste to the surface of the filter plates, so that the function of filtering the iron impurities of the conductive paste CNT is achieved; the method has the advantages that the iron impurities are removed quickly and efficiently, and the performance of the follow-up battery is ensured to reach the standard.

Drawings

Fig. 1 is a schematic structural view of a perspective view of the present invention;

fig. 2 is an assembly schematic view of the filter plate assembly of the present invention (the outer surface of the first filter plate covering the strong magnet is removed);

the names corresponding to the sequence numbers in the figure are as follows:

support 1, indent breach 101, the bucket of keeping in 2, upper portion pan feeding mouth 21, bottom discharge mouth 22, diaphragm pump 3, place container 4, first filter 5, second filter 6, strong magnet 7, electrically conductive thick liquids flow chamber 8, flow valve 9, filter mounting panel 10, link 11, preceding protruding deflector 12, guide way 13, connect seal structure and connect 14.

Detailed Description

An apparatus for removing iron impurities of conductive paste, see fig. 1, 2: the device comprises a support 1 arranged in the height direction, a temporary storage barrel 2 is arranged on the top layer of the support 1, a diaphragm pump 3 is arranged on one side of the bottom of the support 1, a storage container 4 is arranged at the bottom of the support 1 corresponding to the lower position of the temporary storage barrel 2, a filter plate assembly arranged vertically is arranged at the middle layer of the support 1, the filter plate assembly comprises a first filter plate 5 and a second filter plate 6, a plurality of strong magnets 7 are arranged in the inner layer of each filter plate, a conductive slurry flowing cavity 8 is formed by splicing the opposite surfaces of the first filter plate 5 and the second filter plate 6, an inlet with a certain width is reserved at the top of the conductive slurry flowing cavity 8, an outlet is arranged at the bottom of the conductive slurry flowing cavity 8, the outlet is arranged towards a feeding port of the storage container 4, the outlet of the diaphragm pump 3 is connected to an upper feeding port 21 of the temporary storage barrel 2 through a pipeline (not, the bottom outlet 22 of the buffer vessel 2 is connected via a line (not shown) to the inlet of a flow valve 9, the outlet of the flow valve 9 being connected directly or indirectly to the inlet of the conductive paste flow chamber 8.

The first filter plate 5 is vertically and fixedly arranged on the filter plate mounting plate 10, the filter plate mounting plate 10 is fixedly arranged on the connecting frame 11, the two sides of the connecting frame 11 corresponding to the filter plate mounting plate 10 are respectively provided with a front convex guide plate 12, the front convex guide plate 12 is provided with at least two guide grooves 13, the two side edges of the second filter plate 5 are respectively embedded in the corresponding guide grooves 13 through side protrusions, the second transition plate 5 moves along the guide grooves 13 in an opening and closing manner, and iron adsorbed on the first filter plate 5 and the second filter plate 6 can be cleaned in time when the second transition plate 5 is in an opening state;

the outlet of the flow valve 9 is connected with the inlet of the conductive paste flow cavity 8 through a connecting and sealing structure 14, the upper part of the connecting and sealing structure 14 is arranged along the shape of the outlet of the flow valve 9, and the lower part of the connecting and sealing structure 14 is arranged along the shape of the inlet of the conductive paste flow cavity 8, so that the conductive paste is prevented from leaking; in a specific embodiment, the flow valve 9 is a manual valve;

the position, corresponding to the support 1, of the placement container 4 is provided with an inward concave notch 101, and the placement container 4 is directly placed on the ground for operation, so that the placement container 4 can be conveniently and quickly taken and placed.

The working principle is as follows: inhale the electrically conductive thick liquids CNT in the bucket of keeping in above this equipment from former encapsulation bucket through pneumatic diaphragm pump, then, the CNT thick liquids in the bucket of keeping in flow in the filtering plate subassembly of deironing impurity through the flow valve below, the filtering plate filters behind the iron impurity in the electrically conductive thick liquids, thick liquids CNT after the filtration leaves to placing in the container, because of filtering plate subassembly by first filter, the second filter is synthetic, two boards have the electrically conductive thick liquid flow chamber, can relax let electrically conductive thick liquids flow through from 5 mm's clearance. Strong magnets are arranged in the inner cavities of the first filter plate and the second filter plate and have the function of adsorbing iron impurities, and when the conductive paste CNT flows through the gap between the first filter plate and the second filter plate, the strong magnets in the filter plates can effectively adsorb the iron impurities in the CNT paste to the surface of the filter plates, so that the function of filtering the iron impurities of the conductive paste CNT is achieved; the method has the advantages that the iron impurities are removed quickly and efficiently, and the performance of the follow-up battery is ensured to reach the standard.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An apparatus for removing iron impurities of conductive paste, characterized in that: the device comprises a support arranged in the height direction, a temporary storage barrel is arranged on the top layer of the support, a diaphragm pump is arranged on one side of the bottom of the support, a storage container is arranged at the bottom of the support corresponding to the lower position of the temporary storage barrel, a filter plate assembly arranged vertically is arranged at the middle layer of the support, the filter plate assembly comprises a first filter plate and a second filter plate, a plurality of strong magnets are arranged in the inner layer of each filter plate, the opposite surfaces of the first filter plate and the second filter plate are spliced to form a conductive slurry flowing cavity, an inlet with a certain width is reserved at the top of the conductive slurry flowing cavity, an outlet is arranged at the bottom of the conductive slurry flowing cavity, the outlet faces a feeding port of the storage container, and the outlet of the diaphragm pump is connected to the upper feeding port of the temporary storage barrel through a pipeline, the bottom discharge hole of the temporary storage barrel is connected with the inlet of the flow valve through a pipeline, and the outlet of the flow valve is directly or indirectly connected with the inlet of the conductive slurry flowing cavity.

2. The apparatus for removing iron impurities of conductive paste according to claim 1, wherein: the first filter is perpendicularly to fixed mounting in the filter mounting panel, the link is adorned admittedly to the filter mounting panel, the link correspond to the both sides of filter mounting panel are provided with the preceding protruding deflector respectively, be provided with two at least guide ways on the preceding protruding deflector, the both sides limit of second filter inlays respectively in the guide way that corresponds through the side convexity, the action is opened and shut along the guide way to the second filter.

3. The apparatus for removing iron impurities of conductive paste according to claim 1, wherein: and a plurality of square powerful magnets are arranged in the inner layer surface area of each filter plate.

4. The apparatus for removing iron impurities of conductive paste according to claim 1, wherein: the outlet of the flow valve is connected with the inlet of the conductive paste flowing cavity through a connecting and sealing structure, the upper part of the connecting and sealing structure is arranged along the outlet of the flow valve, and the lower part of the connecting and sealing structure is arranged along the shape of the inlet of the conductive paste flowing cavity.

5. The apparatus for removing iron impurities of conductive paste according to claim 1, wherein: the position of the placing container corresponding to the support is provided with an inward concave notch, and the placing container is directly placed on the ground for operation.