阅读说明：本技术 一种锂电池正极材料烧钵副产品自动回收装置 (Automatic recovery unit of lithium cell cathode material burning bowl by-product ) 是由 姚轶纬 何元铭 汤勇 于 2021-03-05 设计创作，主要内容包括：本发明公开了一种锂电池正极材料烧钵副产品自动回收装置,包括进气管、块状过滤箱、粉末过滤箱、连接管、收集箱、多孔收集块、过滤网和升降机构,其中：块状过滤箱具有块状过滤腔,粉末过滤箱具有粉末过滤腔,粉末过滤腔和块状过滤腔通过连接管连通,进气管与块状过滤箱连通,多孔收集块设在粉末收集腔内,多孔收集块用于吸附气体中的粉末；收集箱安装在块状过滤箱下方,收集箱具有收集腔,过滤网通过升降机构安装在收集箱底部,升降机构用于带动过滤网在块状过滤腔和收集腔内上下滑动。本发明结构简单,便于对锂电池正极材料烧钵块状和粉状副产品的回收。(The invention discloses an automatic recovery device for lithium battery anode material pot burning byproducts, which comprises an air inlet pipe, a block-shaped filter box, a powder filter box, a connecting pipe, a collecting box, a porous collecting block, a filter screen and a lifting mechanism, wherein: the block-shaped filter box is provided with a block-shaped filter cavity, the powder filter box is provided with a powder filter cavity, the powder filter cavity is communicated with the block-shaped filter cavity through a connecting pipe, the air inlet pipe is communicated with the block-shaped filter box, the porous collection block is arranged in the powder collection cavity, and the porous collection block is used for adsorbing powder in gas; the collecting box is arranged below the block-shaped filter box and is provided with a collecting cavity, the filter screen is arranged at the bottom of the collecting box through a lifting mechanism, and the lifting mechanism is used for driving the filter screen to slide up and down in the block-shaped filter cavity and the collecting cavity. The invention has simple structure and is convenient for recovering the block-shaped lithium battery anode material and the powdery by-product.)

1. The utility model provides an automatic recovery unit of lithium cell cathode material burnt bowl by-product, its characterized in that, includes intake pipe (1), cubic rose box (2), powder rose box (3), connecting pipe (4), collecting box (5), porous collection piece (6), filter screen (7) and elevating system (8), wherein:

the block-shaped filter box (2) is provided with a block-shaped filter cavity (20), the powder filter box (3) is provided with a powder filter cavity (30), the powder filter cavity (30) is communicated with the block-shaped filter cavity (20) through a connecting pipe (4), the air inlet pipe (1) is communicated with the block-shaped filter box (2), the flowing direction of air in the block-shaped filter box (2) and the powder filter box (3) is a horizontal direction, the porous collection block (6) is arranged in the powder collection cavity (50), and the porous collection block (6) is used for adsorbing powder in the air;

the collecting box (5) is arranged below the block-shaped filter box (2), the collecting box (5) is provided with a collecting cavity (50), the collecting cavity (50) is communicated with the block-shaped filter cavity (20), the filter screen (7) is arranged at the bottom of the collecting box (5) through a lifting mechanism (8), and the lifting mechanism (8) is used for driving the filter screen (7) to slide up and down in the block-shaped filter cavity (20) and the collecting cavity (50);

when the filter screen (7) moves to the uppermost end, the filter screen (7) divides the block-shaped filter cavity (20) into a filter part (200) and a communication 1 part (201) along the gas flow direction; when the filter screen (7) moves to the lowest end, the filter screen (7) is positioned in the collection cavity (50).

2. The automatic recovery device for the lithium battery anode material pot burning by-products as claimed in claim 1, wherein at least two sets of filter screens (7) and lifting mechanisms (8) are provided, the filter screens (7) and the lifting mechanisms (8) are in one-to-one correspondence, adjacent filter screens (7) are arranged in parallel, and blanking spaces are formed between any adjacent filter screens (7).

3. The automatic recovery device for lithium battery anode material burning bowl byproduct as claimed in claim 2, wherein at least one set of filter screen (7) is disposed at the top of the block-shaped filter chamber (20).

4. The automatic recovery device of the lithium battery positive electrode material burning pot byproduct as claimed in claim 1, wherein the porous collection block (6) is a sponge.

5. The automatic recycling device for byproducts from the burning pot of lithium battery anode material as claimed in claim 1, wherein the porous collection blocks (6) are provided in a plurality of blocks, the plurality of porous collection blocks (6) are arranged in parallel, and a flowing space is formed between any adjacent porous collection blocks (6).

6. The automatic recovery device of the lithium battery cathode material burning pot byproduct as claimed in claim 1, wherein the powder filter box (3) comprises a box body (300) and an upper cover (301), the porous collection block (6) is clamped in the box body (300), and the upper cover (301) is used for closing the box body (300).

7. The automatic recovery device for the lithium battery cathode material burned pot byproducts as defined in claim 6, wherein the upper cover (301) is provided with a liquid storage cavity (9), the liquid storage cavity (9) is filled with liquid, the lower bottom surface of the upper cover (301) is provided with a capillary tube (10), one end of the capillary tube (10) is connected with the liquid storage cavity (9), and the other end of the capillary tube (10) is in contact with the porous collection block (6).

8. The automatic recovery device of the lithium battery cathode material burning pot byproduct as claimed in claim 1, wherein the lifting mechanism (8) is an electric cylinder.

9. The automatic recovery device for the lithium battery anode material burning pot byproducts as claimed in claim 1, wherein a block taking opening (52) is formed in the side wall of the collection box (5), the block taking opening (52) is communicated with the collection cavity (50), a door body (12) is arranged on the side wall of the collection box (5), and the door body (12) is used for sealing the block taking opening (52).

10. The automatic recovery device for the lithium battery cathode material burning pot byproducts as claimed in claim 1, wherein the area of the vertical section of the block-shaped collecting cavity (50) is gradually increased from the end close to the filter screen (7) to the end far away from the filter screen (7).

Technical Field

The invention relates to the technical field of battery production equipment, in particular to an automatic recovery device for a lithium battery anode material burning pot byproduct.

Background

The cleaning process of the lithium battery anode material burning bowl is usually carried out by sucking away the cleaned blocky or powdery by-products through the exhaust fan, and the by-products cleaned by the lithium battery anode material burning bowl are not collected in the process, so that the material waste is caused.

Disclosure of Invention

In order to solve the technical problems in the background art, the invention provides an automatic recovery device for a lithium battery anode material burning pot byproduct.

The invention provides an automatic recovery device for lithium battery anode material burning bowl byproducts, which comprises an air inlet pipe, a block-shaped filter box, a powder filter box, a connecting pipe, a collecting box, a porous collecting block, a filter screen and a lifting mechanism, wherein:

the block-shaped filter box is provided with a block-shaped filter cavity, the powder filter box is provided with a powder filter cavity, the powder filter cavity is communicated with the block-shaped filter cavity through a connecting pipe, the air inlet pipe is communicated with the block-shaped filter box, the flowing direction of air in the block-shaped filter box and the powder filter box is a horizontal direction, the porous collection block is arranged in the powder collection cavity, and the porous collection block is used for adsorbing powder in the air;

the collecting box is arranged below the block-shaped filter box and is provided with a collecting cavity, a lower communicating groove and an upper communicating groove are respectively formed in a bottom plate of the block-shaped filter box and a top plate of the collecting box and are used for communicating the collecting cavity with the block-shaped filter cavity, the filter screen is arranged at the bottom of the collecting box through a lifting mechanism, and the lifting mechanism is used for driving the filter screen to slide up and down in the block-shaped filter cavity and the collecting cavity;

when the filter screen moves to the uppermost end, the filter screen divides the block-shaped filter cavity into a filter part and a communication part along the gas flowing direction; when the filter screen moves to the lowest end, the filter screen is positioned in the collection cavity.

As a further optimized scheme of the invention, at least two groups of filter screens and lifting mechanisms are arranged, the filter screens correspond to the lifting mechanisms one by one, the adjacent filter screens are arranged in parallel, and blanking spaces are formed between any adjacent filter screens.

As a further optimized proposal of the invention, at least one group of filter screens is positioned at the uppermost part of the block-shaped filter cavity.

As a further optimized scheme of the invention, the porous collection block is sponge.

As a further optimized scheme of the invention, the porous collection blocks are provided with a plurality of blocks which are arranged in parallel, and a flow space is formed between any adjacent porous collection blocks.

As a further optimized scheme of the invention, the powder filter box comprises a box body and an upper cover, the porous collection block is clamped in the box body, and the upper cover is used for closing the box body.

As a further optimized scheme of the invention, the upper cover is provided with a liquid storage cavity, liquid is filled in the liquid storage cavity, the lower bottom surface of the upper cover is provided with a capillary tube, one end of the capillary tube is connected with the liquid storage cavity, and the other end of the capillary tube is contacted with the porous collection block.

As a further optimized scheme of the invention, the lifting mechanism is an electric cylinder.

As a further optimized scheme of the invention, the side wall of the collecting box is provided with a block taking port which is communicated with the collecting cavity, and the side wall of the collecting box is provided with a door body which is used for sealing the block taking port.

As a further optimized scheme of the invention, the area of the vertical section of the block-shaped collecting cavity is gradually increased from one end close to the filter screen to one end far away from the filter screen.

According to the automatic recovery device for the lithium battery anode material burning pot byproducts, the exhaust fan is communicated with the powder filter box, when the automatic recovery device works, gas passes through the block filter box and the powder filter box, the block byproducts are separated by the filter screen and adsorbed on the filter screen under the action of negative pressure, the powder byproducts are adsorbed on the porous collection block, the filter screen is driven by the lifting mechanism to move downwards to enable the filter screen to move into the collection cavity, and the block byproducts fall into the collection cavity under the action of self gravity of the block byproducts without being blown by the gas, so that the collection of the lithium battery anode material burning pot byproducts is facilitated.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

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

FIG. 2 is a cross-sectional view of the collection box and block filter box of the present invention;

fig. 3 is a cross-sectional view of the powder filter box of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar designations denote like or similar elements or elements having like or similar functionality throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

It will be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The automatic recovery unit of lithium cell cathode material burning bowl accessory substance as shown in fig. 1-3, including intake pipe 1, cubic rose box 2, powder rose box 3, connecting pipe 4, collecting box 5, porous collection piece 6, filter screen 7 and elevating system 8, wherein:

the block-shaped filter box 2 is provided with a block-shaped filter cavity 20, the powder filter box 3 is provided with a powder filter cavity 30, the powder filter cavity 30 is communicated with the block-shaped filter cavity 20 through a connecting pipe 4, the air inlet pipe 1 is communicated with the block-shaped filter box 2, the flowing direction of air in the block-shaped filter box 2 and the powder filter box 3 is a horizontal direction, the porous collection block 6 is arranged in the powder collection cavity 50, and the porous collection block 6 is used for adsorbing powder in the air;

the collecting box 5 is arranged below the block-shaped filter box 2, the collecting box 5 is provided with a collecting cavity 50, a bottom plate of the block-shaped filter box 2 and a top plate of the collecting box 5 are respectively provided with a lower communicating groove 21 and an upper communicating groove 51, the lower communicating groove 21 and the upper communicating groove 51 are used for communicating the collecting cavity 50 with the block-shaped filter cavity 20, the filter screen 7 is arranged at the bottom of the collecting box 5 through a lifting mechanism 8, the lifting mechanism 8 is an electric cylinder and is stably lifted, and the lifting mechanism 8 is used for driving the filter screen 7 to slide up and down in the block-shaped filter cavity 20 and the collecting cavity 50;

when the filter net 7 moves to the uppermost end, the filter net 7 divides the block-shaped filter chamber 20 into a filter portion 200 and a communication portion 201 in the gas flow direction; when the filter screen 7 moves to the lowest end, the filter screen 7 is positioned in the collection cavity 50;

in order to increase the adsorption of the blocky byproducts, at least two groups of filter screens 7 and lifting mechanisms 8 are arranged, the filter screens 7 correspond to the lifting mechanisms 8 one by one, the adjacent filter screens 7 are arranged in parallel, blanking spaces are formed between any adjacent filter screens 7, at least one group of filter screens 7 is positioned at the top of the blocky filter cavity 20, and therefore the blocky byproducts on one group of filter screens 7 can be conveniently cleaned in the suction process, and the working efficiency is increased;

the porous collection block 6 is sponge, and has good adsorptivity and low cost;

the porous collection blocks 6 are arranged in parallel, a flow space is formed between any adjacent porous collection blocks 6, and in order to facilitate taking out and mounting of the porous collection blocks 6, preferably in the embodiment, the powder filter box 3 comprises a box body 300 and an upper cover 301, the porous collection blocks 6 are clamped in the box body 300, the upper cover 301 is used for sealing the box body 300, a liquid storage cavity 9 is formed in the upper cover 301, liquid is filled in the liquid storage cavity 9, a capillary tube 10 is arranged on the lower bottom surface of the upper cover 301, one end of the capillary tube 10 is connected with the liquid storage cavity 9, and the other end of the capillary tube 10 is in contact with the porous collection blocks 6;

in order to take out the blocky byproducts in the collection cavity 50 conveniently, a block taking port 52 is formed in the side wall of the collection box 5, the block taking port 52 is communicated with the collection cavity 50, a door body 12 is arranged on the side wall of the collection box 5, and the door body 12 is used for sealing the block taking port 52;

in order to facilitate the absorption of the massive byproducts on the filter screen 7, the area of the vertical section of the massive collecting cavity 50 is gradually increased from the end close to the filter screen 7 to the end far away from the filter screen 7.

In the working process of the embodiment: air exhauster and 3 intercommunications of powder filtration case, in operation, gaseous via cubic rose box 2 and powder filtration case 3, cubic by-product is adsorbed on filter screen 7 by the separation of filter screen 7 and because the effect of negative pressure, the powder by-product is adsorbed on porous collection piece 6, elevating system 8 drives filter screen 7 and moves down and makes filter screen 7 remove to collecting in the chamber 50, because there is not gaseous blowing and in cubic by-product self action of gravity whereabouts to collecting in the chamber 50, at this in-process, water in the stock solution chamber 9 passes through capillary 10 and enters into on the sponge, make the sponge with adsorb the powder by-product on the sponge wet, and then the increase is to the absorbent effect of powder by-product, be convenient for the collection to lithium cell anode material burnt bowl by-product.

In order to increase the adsorption of the blocky byproducts, it is preferable in this embodiment that at least two sets of filter screens 7 and lifting mechanisms 8 are provided, the filter screens 7 and the lifting mechanisms 8 are in one-to-one correspondence, the adjacent filter screens 7 are arranged in parallel, and blanking spaces are formed between any adjacent filter screens 7.

In order to facilitate the operation, it is preferable in this embodiment that at least one group of filter screens 7 is located at the top of the block-shaped filter cavity 20, so as to facilitate the cleaning of the block-shaped byproducts on one group of filter screens 7 during the pumping process and increase the working efficiency.

In this embodiment, the porous collection block 6 is preferably a sponge, and has good adsorptivity and low cost.

In order to increase the adsorption of the powdery by-product, it is preferable in this embodiment that the porous collection blocks 6 are provided in plural, and the plural porous collection blocks 6 are arranged in parallel with each other, and a flow space is formed between any adjacent ones of the porous collection blocks 6.

In order to facilitate the removal and installation of the porous collection block 6, it is preferable in this embodiment that the powder filter tank 3 includes a tank 300 and an upper cover 301, the porous collection block 6 being snapped into the tank 300, the upper cover 301 closing the tank 300.

In order to further increase the collection efficiency of the porous collection block 6, in this embodiment, it is preferable that the upper cover 301 has a reservoir 9, the reservoir 9 is filled with liquid, a capillary tube 10 is disposed on the lower bottom surface of the upper cover 301, one end of the capillary tube 10 is connected to the reservoir 9, and the other end of the capillary tube 10 contacts the porous collection block 6.

In this embodiment, the lifting mechanism 8 is preferably an electric cylinder, and the lifting is stable.

In order to facilitate taking out the blocky byproducts in the collection cavity 50, in the embodiment, it is preferable that a block taking port 52 is formed in a side wall of the collection box 5, the block taking port 52 is communicated with the collection cavity 50, a door body 12 is arranged on a side wall of the collection box 5, and the door body 12 is used for sealing the block taking port 52.

In order to facilitate the absorption of the lump byproducts on the filter screen 7, it is preferable in this embodiment that the area of the vertical cross section of the lump collecting chamber 50 is gradually increased from the end close to the filter screen 7 to the end far from the filter screen 7.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.