CN212557336U

CN212557336U - Storage device of lithium cell coating production usefulness with filtering capability

Info

Publication number: CN212557336U
Application number: CN202021017393.4U
Authority: CN
Inventors: 吴树元; 向智; 敖育鹏; 吴乐国; 李文林
Original assignee: Jiangxi Huiyi New Energy Co ltd
Current assignee: Jiangxi Huiyi New Energy Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-02-19
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a storage device of lithium cell coating production usefulness with filtering capability, including airtight storage vat, the storage vat bottom is provided with the discharging pipe, be provided with the bleeder valve on the discharging pipe, the discharging pipe top is provided with first inlet pipe, still includes filter equipment, filter equipment including be used for intercepting the interior solid particle of thick liquids filter and accept this filter and will be drawn through the thick liquids of interception and receive the storage vat in the storage vat, the discharge vat is in storage vat top and discharge vat bottom with first inlet pipe is connected. In the utility model, through setting up the storage bucket and filtering the piece, the effectual solid particle that filters in the thick liquids avoids blockking up the filter screen on the screw pump, has improved production efficiency, can not appear the coating simultaneously and rule, scrape phenomenons such as area, improve product quality.

Description

Storage device of lithium cell coating production usefulness with filtering capability

Technical Field

The utility model belongs to the technical field of the aluminium cell production technique and specifically relates to a storage device of lithium cell coating production usefulness with filtering capability.

Background

The coating of the lithium battery is to coat positive and negative electrode slurry on the surface of a current collector (copper foil or aluminum foil) to manufacture a polar plate for subsequent processing. The storage vat that current aluminum cell coating production used does not have the filter screen, and the thick liquids are more granule, block up the filter screen on the screw pump easily, need the filter screen on the screw pump of artificial frequent dismantlement to wash, seriously influence production efficiency, make charge pump pressure high easily simultaneously, appear the coating and rule, scrape the area and lead to the broken tape, lead to product quality poor, the percent of pass is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at mainly solving the technical problem and providing a storage device of lithium cell coating production usefulness with filtering capability.

(II) technical scheme

The technical scheme of the utility model: the utility model provides a storage device of lithium cell coating production usefulness with filtering capability, includes airtight storage vat, the storage vat bottom is provided with the discharging pipe, be provided with the bleeder valve on the discharging pipe, the discharging pipe top is provided with first inlet pipe, still includes filter equipment, filter equipment including be used for intercepting the interior solid particle of thick liquids filter and accept this filter and will lead to through the thick liquids of interception the storage vat interior storage vat, the storage vat is in storage vat top and storage vat bottom with first inlet pipe is connected.

Preferably, the top of the storage barrel is provided with an exhaust pipe, and the exhaust pipe is connected with an external vacuum pump.

Preferably, a vacuum valve is arranged on the exhaust tube.

Preferably, the filtering device further comprises a supporting device for supporting the discharging barrel and a second feeding pipe for feeding the discharging barrel.

Preferably, the filtering device further comprises a locking device for fixing the second feeding pipe on the discharging barrel.

Preferably, still including the controlling means who is used for controlling second inlet pipe automatic feed, controlling means includes feeding pneumatic valve and material level inductor, the feeding pneumatic valve sets up on the second inlet pipe, the material level inductor sets up the storage vat top.

Preferably, the bottom end of the discharging barrel is in a round table shape.

Preferably, the filter element is detachably arranged at the top end inside the discharging barrel.

Preferably, the filter element is a filter screen, and the mesh size of the filter screen is 100-140 meshes.

(III) advantageous effects

The utility model has the advantages that: in the utility model, through setting up the storage bucket and filtering the piece, the effectual solid particle that filters in the thick liquids avoids blockking up the filter screen on the screw pump, has improved production efficiency, can not appear the coating simultaneously and rule, scrape phenomenons such as area, improve product quality.

Drawings

FIG. 1 is a perspective view of the overall structure of the preferred embodiment of the present invention;

FIG. 2 is a schematic view of the connection between the discharging barrel and the supporting device in the preferred embodiment of the present invention;

fig. 3 shows the locking device and the discharging barrel of the discharging barrel in the preferred embodiment of the present invention.

Reference numerals: the filter comprises a storage barrel 1, a discharge pipe 2, a discharge valve 21, a first feed pipe 3, a filtering device 4, a filter 41, a discharge barrel 42, a supporting device 43, a supporting plate 431, supporting legs 432, a connecting rod 433, a second feed pipe 44, a locking device 45, an upper locking plate 451, a lower locking plate 452, an exhaust pipe 5, a vacuum valve 51, a control device 6, a feed pneumatic valve 61 and a material level sensor 62.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1 to 3, a storage device of lithium cell coating production usefulness with filtering capability, including airtight storage vat 1, storage vat 1 bottom is provided with discharging pipe 2, be provided with bleeder valve 21 on discharging pipe 2, discharging pipe 2 top is provided with first inlet pipe 3, still include filter equipment 4, filter equipment 4 is including being used for intercepting interior solid particle's of thick liquids filter 41 and accepting this filter 41 and will be through the play storage vat 42 in the thick liquids guide to storage vat 1 of intercepting, play storage vat 42 is in storage vat 1 top and play storage vat 42 bottom and first inlet pipe 3 connection. The utility model discloses in, through setting up storage bucket 42 and filtering piece 41, the effectual solid particle that filters in the thick liquids avoids blockking up the filter screen on the screw pump, has improved production efficiency, can not appear the coating simultaneously and rule, scrape phenomenons such as area, improve product quality.

As a preferred embodiment of the present invention, it may also have the following additional technical features:

in this embodiment, the top of the storage vat 1 is provided with an exhaust tube 5, and the exhaust tube 5 is connected with an external vacuum pump. Storage vat 1 is airtight bucket, and storage vat 1 is through first inlet pipe 3 and play storage vat 42, because thick liquids are comparatively thick, when vacuum pump work was bled to storage vat 1, 1 internal pressure of storage vat reduces, and atmospheric pressure promotes the gaseous flow direction storage vat 1 of play storage vat 42 in, goes out storage vat 42 and produces the negative pressure and then accelerates the filter velocity of thick liquids on filtering piece 41.

In this embodiment, the evacuation tube 5 is provided with a vacuum valve 51. The flow rate of the slurry is adjusted to control the flow speed of the slurry flowing into the storage vat 1.

In this embodiment, the filtering device 4 further comprises a supporting device 43 for supporting the discharging barrel 42 and a second feeding pipe 44 for feeding the discharging barrel 42. Specifically, the supporting device 43 comprises a supporting plate 431, supporting legs 432 and a connecting rod 433, the supporting plate 431 is arranged at the top of the supporting legs 432, the discharging barrel 42 is arranged on the supporting plate 431, and the connecting rod 433 is arranged between the two supporting legs 432.

In this embodiment, the filtering device 4 further comprises a locking device 45 for fixing the second feeding pipe 44 to the discharging barrel 42. Specifically, the locking device 45 includes an upper locking plate 451 and a lower locking plate 452, the lower locking plate 452 is disposed on the discharging barrel 42, and the upper locking plate 451 and the lower locking plate 452 fix the second feeding pipe 44 on the discharging barrel 42 through bolts.

In this embodiment, the automatic feeding control device 6 for the second feeding pipe 44 is further included, the control device 6 includes a feeding pneumatic valve 61 and a level sensor 62, the feeding pneumatic valve 61 is disposed on the second feeding pipe 44, and the level sensor 62 is disposed on the top of the storage vat 1. When the material level sensor 62 senses that the slurry in the storage barrel 1 is stored at the top of the storage barrel 1, the material level sensor 62 sends a signal to the external controller, and the controller controls the external gas supply device to supply gas to the feeding pneumatic valve 61 to drive the feeding pneumatic valve 61 to be closed, so that the purpose of automatic feeding is achieved, and manual monitoring is not needed.

In this embodiment, the bottom end of the discharging barrel 42 is in a shape of a circular truncated cone. Preventing excess slurry from remaining in the discharge tank 42.

In this embodiment, the filtering member 41 is detachably disposed at the top end inside the discharging barrel 42, so that the filtering member 41 is conveniently cleaned. Specifically, the discharging barrel 42 is internally provided with an annular plate for placing the filtering member 41.

In this embodiment, the filtering member 41 is a filtering net, and the size of the filtering net is 100-140 meshes. When guaranteeing the filter effect, do not influence the filter speed, avoid thick liquids to spill over from the storage bucket 42 top.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 storage device of lithium cell coating production usefulness with filtering capability, includes airtight storage vat (1), storage vat (1) bottom is provided with discharging pipe (2), be provided with bleeder valve (21) on discharging pipe (2), discharging pipe (2) top is provided with first inlet pipe (3), its characterized in that: still include filter equipment (4), filter equipment (4) are including being used for intercepting filter (41) of solid particle in the thick liquids and accept this filter (41) and will be through the shutoff thick liquids guide to go out storage vat (42) in storage vat (1), go out storage vat (42) be in storage vat (1) top and go out storage vat (42) bottom and first inlet pipe (3) are connected.

2. The storage device with the filtering function for coating production of the lithium battery is characterized in that: the top of the storage barrel (1) is provided with an exhaust pipe (5), and the exhaust pipe (5) is connected with an external vacuum pump.

3. The storage device with the filtering function for coating production of the lithium battery is characterized in that: and a vacuum valve (51) is arranged on the air extraction pipe (5).

4. The storage device with the filtering function for coating production of the lithium battery is characterized in that: the filtering device (4) further comprises a support device (43) for supporting the discharge tank (42) and a second feeding pipe (44) for feeding the discharge tank (42).

5. The storage device with the filtering function for coating production of the lithium battery is characterized in that: the filter device (4) further comprises a locking device (45) for fixing the second feeding pipe (44) on the discharging barrel (42).

6. The storage device with the filtering function for coating production of the lithium battery is characterized in that: still including controlling means (6) that are used for controlling second inlet pipe (44) automatic feed, controlling means (6) are including feeding pneumatic valve (61) and material level inductor (62), feeding pneumatic valve (61) set up on second inlet pipe (44), material level inductor (62) set up storage vat (1) top.

7. The storage device with the filtering function for coating production of the lithium battery is characterized in that: the bottom end of the discharging barrel (42) is in a round table shape.

8. The storage device with the filtering function for coating production of the lithium battery is characterized in that: the filtering piece (41) is detachably arranged at the top end inside the discharging barrel (42).

9. The storage device with the filtering function for coating production of the lithium battery is characterized in that: the filter element (41) is a filter screen, and the mesh size of the filter screen is 100-140 meshes.