CN218421359U

CN218421359U - Skid-mounted battery slurry self-cleaning dynamic filter

Info

Publication number: CN218421359U
Application number: CN202222965943.0U
Authority: CN
Inventors: 马军
Original assignee: Foshan Bofan Filtration Equipment Co ltd
Current assignee: Foshan Bofan Filtration Equipment Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-02-03
Anticipated expiration: 2032-11-08

Abstract

The utility model provides a skid-mounted battery slurry self-cleaning dynamic filter, which comprises a motor, a speed reducer, a coupling part, an outer barrel and an impurity collecting barrel which are sequentially arranged from top to bottom; a feed inlet and a discharge outlet are formed in the outer barrel; a filter cylinder is arranged in the outer barrel; a scraping device is arranged in the filter cylinder and slides along the inner wall of the filter cylinder in a clinging manner; the bottom of the outer barrel is provided with a plurality of through holes, and the through holes are communicated with the impurity collecting barrel; a triangular scraper blade which is coaxially arranged with the scraping device and is driven is arranged in the impurity collecting barrel; a slag hole is formed in the bottom of the impurity collecting barrel, and a valve is mounted on the slag hole, so that the filtered particle impurities fall into the impurity collecting barrel through the through hole to be collected and recovered, and cannot scatter around; the impurity collecting barrel is funnel-shaped, and the triangular scraper blade is matched with the impurity collecting barrel in shape; simple structure and volume are more light, are equipped with movable support, are convenient for remove the installation.

Description

Skid-mounted battery slurry self-cleaning dynamic filter

Technical Field

The utility model relates to a battery thick liquids filtration equipment technical field especially relates to a sled dress formula battery thick liquids self-cleaning dynamic filter.

Background

Battery paste generally refers to lithium battery cell paste. Manufacturing an electrode of a lithium ion battery, wherein positive electrode slurry comprises an adhesive, a conductive agent, a positive electrode material and the like; the negative electrode slurry consists of a binder, graphite carbon powder and the like. The preparation of the positive electrode slurry and the negative electrode slurry comprises a series of processes of mixing, dissolving, dispersing and the like between liquid and between liquid and solid materials, and the processes are accompanied by changes of temperature, viscosity, environment and the like. During the preparation of the paste, there are a large number of small particles formed by the conductive electrode and the gel, which affect the quality of the battery and need to be filtered and washed away during the production and preparation of the battery.

As CN201810680155.2, a slurry filtering device of a lithium battery is disclosed, which comprises a bottom plate and a tank body, wherein the two sides of the top of the bottom plate are vertically and fixedly connected with support pillars, the center of the top of the tank body is fixedly connected with a vibrating motor, the tops of the two sides of the tank body are transversely and fixedly connected with slide bars, one end of each slide bar, which is far away from the tank body, is provided with a sliding sleeve matched with the other side, the bottom of the sliding sleeve is fixedly connected with the inner side of the top of the support pillars, the inner cavity of the tank body is provided with a filter plate, the right side of the tank body is communicated with a slag discharge pipe, the slag discharge pipe is positioned on the right side of the filter plate, the center of the bottom of the tank body is communicated with a discharge pipe, and the left side of the top of the tank body is communicated with a feed pipe. This filter adopts the foreign particle in the mode separation battery thick liquids of vibrations, but because the battery thick liquids is comparatively thick, and the granule size of impurity differs, and great difference also exists in weight, when having the less impurity of granule in the battery thick liquids, hardly filters its separation through the mode of vibrations, leads to filtering impurity's inefficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a skid-mounted battery slurry self-cleaning dynamic filter.

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

a skid-mounted battery slurry self-cleaning dynamic filter comprises a motor, a speed reducer, a coupling part, an outer barrel and an impurity collecting barrel which are sequentially arranged from top to bottom; a feed inlet and a discharge outlet are formed in the outer barrel; a filter cylinder is arranged in the outer barrel, the feed inlet is positioned on the outer wall of the outer barrel and above the filter cylinder, and the discharge outlet is positioned on the outer wall of the outer barrel and at one side of the filter cylinder; the filter cartridge comprises a positioning cover and a filter screen; a scraping device is arranged in the filter cylinder and comprises a rotating shaft assembly and a scraper assembly, a spring is arranged between the rotating shaft assembly and the scraper assembly, and the scraper assembly is tightly attached to the inner wall of the filter cylinder through the spring; the motor, the speed reducer, the coupling part and the rotating shaft assembly are sequentially connected and driven; the bottom of the outer barrel is provided with a plurality of through holes, and the through holes are communicated with the impurity collecting barrel; a triangular scraper is arranged in the impurity collecting barrel, and the triangular scraper and the scraping device are coaxially arranged and driven; a slag outlet is formed in the bottom of the impurity collecting barrel, and a valve is mounted on the slag outlet; the impurity collecting barrel is in a funnel shape.

The rotating shaft assembly comprises a rotating shaft and a plurality of rotating shaft brackets which are arranged on two sides of the rotating shaft in an adaptive mode; the rotating shaft is in a non-cylindrical shape; one side of the scraper component is movably installed with the rotating shaft support.

The scraper assembly comprises a scraper and a scraper bracket; one side of the scraper bracket is fixedly installed with the scraper; the scraper support and the rotating shaft assembly are movably mounted.

The spring is mounted on one side of the scraper support in a matched mode and hinged with the rotating shaft support; one end of the spring is abutted against the scraper support, and the other end of the spring is abutted against the rotating shaft.

The filter cartridge comprises a positioning cover and a filter screen; the filter screen is arranged close to the inner wall of the positioning cover; the upper part of the positioning cover is erected on the outer barrel; the bottom of the filter screen surrounds the periphery of the through hole.

The impurity collecting barrel is provided with a movable support, the movable support is located on the outer side of the impurity collecting barrel, and the movable support is provided with rollers.

The coupling part and the outer barrel are detachably mounted through a flange plate; the outer barrel and the impurity collecting barrel are detachably mounted through a flange plate.

A first handle is arranged on the outer wall of the outer barrel; and a second handle is arranged above the filter cylinder.

The coupling part comprises a box body and a coupling which is installed in the box body in a matched mode; the box body is provided with a visual window.

The utility model discloses following beneficial effect has: 1. the battery slurry is cleaned and impurities are filtered in a stirring and filtering mode, so that particle impurities of various sizes can be effectively blocked; 2. the mode of upper feeding and lower discharging is adopted, and in the feeding process, the gravity action of impurity particles is utilized to enable the impurity particles to rapidly precipitate downwards, so that the effect of rapid separation is achieved; 3. be equipped with the impurity collecting vessel, be equipped with valve switch on the impurity collecting vessel, the granule impurity after the filtration falls into the collection through the through-hole and retrieves in the impurity collecting vessel, can not scatter everywhere.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a sectional view of the overall structure of the embodiment of the present invention.

Fig. 3 is a schematic structural view of a scraping device according to an embodiment of the present invention.

Reference numbers in the figures: the device comprises a motor 1, a speed reducer 11, a coupling part 12, a box body 12.1, a coupling 12.2, a visual window 12.3, an outer barrel 2, a feed inlet 21, a discharge outlet 22, a through hole 23, a first handle 24, a filter barrel 3, a positioning cover 31, a filter screen 32, a second handle 33, a scraping device 4, a rotating shaft assembly 41, a rotating shaft 41.1, a rotating shaft support 41.2, a scraper assembly 42, a scraper 42.1, a scraper support 42.2, a spring 43, an impurity collecting barrel 5, a slag outlet 51, a valve 52, a triangular scraper 6, a movable support 7 and a roller 71.

Detailed Description

As shown in fig. 1-3, a skid-mounted battery slurry self-cleaning dynamic filter for cleaning and filtering battery slurry comprises a motor 1, a speed reducer 11, a coupling part 12, an outer barrel 2 and an impurity collecting barrel 5 which are sequentially arranged from top to bottom, wherein the coupling part 12 and the outer barrel 2 are detachably arranged through a flange; the outer barrel 2 and the impurity collecting barrel 5 are detachably mounted through a flange plate so as to be convenient to detach, clean, transport and mount. The outer barrel 2 is provided with a feed inlet 21 and a discharge outlet 22. Be equipped with cartridge filter 3 in outer bucket 2, feed inlet 21, cartridge filter 3 and discharge gate 22 one-way intercommunication in proper order, be equipped with scraper 4 in the cartridge filter 3, scraper 4 is used for stirring and the impurity of pushing out in the cartridge filter 3. Be equipped with triangle scraper blade 6 in the impurity collecting vessel 5, triangle scraper blade 6 with pivot subassembly 41 coaxial arrangement and drive, the bottom of impurity collecting vessel 5 is equipped with slag notch 51, installs valve 52 on the slag notch 51, works as after collecting certain amount of impurity in the impurity collecting vessel 5, open valve 52, make impurity outwards discharge from slag notch 51, valve 52 is manual valve, also can be electric valve. Because impurity piles up in the impurity collecting vessel 5, adhere easily on the inner wall of impurity collecting vessel 5, triangle scraper blade 6 is in 5 internal rotation stirring of impurity collecting vessel prevents the impurity deposit. Specifically, impurity collecting vessel 5 is "funnel" form, 6 shapes of triangle scraper blade with 5 adaptations of impurity collecting vessel make its better stirring impurity in the impurity collecting vessel 5.

Specifically, in order to ensure that the battery slurry can flow and is discharged from the discharge port 21 after being filtered, the impurity particles are discharged from the slag outlet 51, the feed port 21 is located on the outer wall of the outer tub 2 and above the filter cartridge 3, and the discharge port 22 is located below the outer wall of the outer tub 2 and at one side of the filter cartridge 3. The battery thick liquids pass through feed inlet 21 enters into cartridge filter 3 in, filters the back through cartridge filter 3, through the action of gravity impurity particle precipitation, and the battery thick liquids after filtering are outwards discharged from discharge gate 22, and this process is one-way circulation. The mode of top feeding and below ejection of compact is adopted, at the feeding in-process, utilizes the action of gravity of impurity granule self, makes its quick downward precipitation, reaches quick separation's effect.

As shown in fig. 2 and 3, the scraping device 4 includes a rotating shaft assembly 41 and a scraper assembly 42, and a spring 43 is disposed between the rotating shaft assembly 41 and the scraper assembly 42.

The blade assembly 42 includes a blade 42.1 and a blade support 42.2. One side of the scraper support 42.2 is fixedly mounted to the scraper 42.1 in such a way that the scraper 42.1 is held outside and abuts against the filter cartridge 5, by screwing. This scraper 42.1 is the silica gel material, the outside of scraper 42.1 is equipped with inclined plane 42.3, makes its inner wall with cartridge filter 3 more laminate, better stirring and promotion battery thick liquids.

The pivot subassembly 41 includes that pivot 41.1 and a plurality of adaptation are installed the pivot support 41.2 of pivot 41.1 both sides, pivot 41.1 with pivot support 41.2 fixed connection, fixed mode can be welding, splice, integrated into one piece etc.. The rotating shaft 41.1 is in a non-cylindrical shape, and can be a polygonal column such as a triangle, a pentagon, a hexagon and the like, and can be directly inserted into the coupling device 12.

The spring 43 is a gravity spring, the spring 43 is mounted on the other side of the scraper support 42.2 and is hinged to the rotating shaft assembly 41, and the connecting shaft sequentially penetrates through the rotating shaft support 41.2, the scraper support 42.2 and the spring 43, so that the three are movably mounted. One end of the spring 43 abuts against the scraper support 42.2 and the other end abuts against the rotating shaft 41.1. Specifically, when the rotating shaft assembly 41 rotates clockwise, the spring 43 abuts against the left side of the rotating shaft 41.1 and the scraper support 42.2, and conversely, when the rotating shaft assembly 41 rotates counterclockwise, the spring 43 abuts against the right side of the rotating shaft 41.1 and the scraper support 42.2.

When the rotating shaft 41.1 rotates, the rotating shaft drives the scraper component 42 to rotate along the same direction, at this time, because the outer side of the scraper 42.1 slides on the filter screen 32 and is subjected to the resistance of the filter cylinder 3, the scraper 42.1 is folded inwards by taking the connecting shaft between the scraper support 42.2 and the rotating shaft support 41.2 as the axis, so that the scraper 42.1 cannot slide in the filter cylinder 3, and at this time, the spring 43 extends outwards and pushes the scraper component 42 to enable the outer side edge of the scraper component 42 to keep in contact with the filter cylinder 3 by using the extension function of the spring. Specifically, the rotating speed of the rotating shaft 41.1 is 0-30 rpm.

The bottom of the outer barrel 2 is provided with a plurality of through holes 23, and the through holes 23 are sequentially arranged around the rotating shaft assembly 41. The filter cartridge 5 is communicated with the impurity collecting barrel 5 through the through hole 23, and impurities left after the battery slurry in the filter cartridge 3 is filtered are collected in the impurity collecting barrel 5 through the through hole 23.

The filter cartridge 3 includes a positioning cap 31 and a filter screen 32. The filter screen 32 is closely attached to the inner wall of the positioning cover 31. The positioning cover 31 is used for limiting and positioning the filter screen 32, so that the filter screen surrounds the periphery of the through hole 23 in a cylindrical shape. The upper part of the positioning cover 31 is erected on the outer barrel 2, the second handle 33 is arranged above the filter cartridge 3, so that the filter cartridge is convenient to mount or dismount, when the filter cartridge 3 needs to be cleaned or replaced, the flange plate between the coupler part 12 and the outer barrel 2 is opened, and the second handle 33 is tightly held to lift the filter cartridge 3 upwards. Specifically, the mesh density of the filter screen 32 is 200 meshes, and impurities with small particles can be filtered.

The outer wall of the outer barrel 2 is provided with a first handle 24. The position of the battery slurry self-cleaning dynamic filter is conveniently adjusted.

The impurity collecting barrel 5 is provided with a movable support 7, the movable support 7 is located on the outer side of the impurity collecting barrel 5, and the movable support 7 is provided with a roller 71. The battery slurry self-cleaning dynamic filter is convenient to move quickly.

Further, the coupling part 12 comprises a case 12.1 and a coupling 12.2 which is fittingly installed in the case 12.1. The box body 12.1 is provided with a visual window 12.3, so that a user can observe the working state of the coupler 12.2 conveniently. The visualization window 12.3 is a transparent acrylic plate.

The working process is as follows: the motor 1, the speed reducer 11, the coupling part 12 and the rotating shaft assembly 41 are sequentially connected and driven, and the voltage is 24V when the motor works. The rotating shaft assembly 41 rotates in the filter cylinder 3 at a constant speed, and in the rotating process of the rotating shaft assembly 41, the outer side of the scraper assembly 42 slides in close contact with the inner wall of the filter cylinder 3, so that the battery slurry in the filter cylinder 3 is pushed into the space between the filter cylinder 3 and the outer cylinder 2 and is discharged from the discharge hole 21. The residual impurities after filtering by the filter cartridge 3 are stored in the impurity collecting barrel 5 through the through hole 23, and after a certain amount of impurities are stored, the valve 52 is opened electrically or manually to discharge the impurities.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that certain features may be substituted in the embodiments or modified in some cases.

Claims

1. A skid-mounted battery slurry self-cleaning dynamic filter is characterized by comprising a motor (1), a speed reducer (11), a coupling part (12), an outer barrel (2) and an impurity collecting barrel (5) which are sequentially arranged from top to bottom; the outer barrel (2) is provided with a feed inlet (21) and a discharge outlet (22); a filter cylinder (3) is arranged in the outer barrel (2), the feed inlet (21) is positioned on the outer wall of the outer barrel (2) and above the filter cylinder (3), and the discharge outlet (22) is positioned below the outer wall of the outer barrel (2) and at one side of the filter cylinder (3); a scraping device (4) is arranged in the filter cylinder (3), the scraping device (4) comprises a rotating shaft component (41) and a scraper component (42), a spring (43) is arranged between the rotating shaft component (41) and the scraper component (42), and the scraper component (42) is tightly attached to the inner wall of the filter cylinder (3) through the spring (43); the motor (1), the speed reducer (11), the coupling part (12) and the rotating shaft assembly (41) are sequentially connected and driven; the bottom of the outer barrel (2) is provided with a plurality of through holes (23), and the through holes (23) are communicated with the impurity collecting barrel (5); a triangular scraper (6) is arranged in the impurity collecting barrel (5), and the triangular scraper (6) and the scraping device (4) are coaxially arranged and driven; a slag outlet (51) is formed in the bottom of the impurity collecting barrel (5), and a valve (52) is mounted on the slag outlet (51); the impurity collecting barrel (5) is in a funnel shape.

2. The self-cleaning dynamic filter of battery slurry skid-mounted of claim 1, wherein the spindle assembly (41) comprises a spindle (41.1) and a plurality of spindle brackets (41.2) adapted to be mounted on either side of the spindle (41.1); the rotating shaft (41.1) is in a non-cylindrical shape; one side of the scraper component (42) is movably arranged with the rotating shaft bracket (41.2).

3. The self cleaning dynamic filter of claim 2 wherein the scraper assembly (42) comprises a scraper (42.1) and a scraper support (42.2); one side of the scraper support (42.2) is fixedly arranged with the scraper (42.1); the scraper support (42.2) is movably mounted with the rotating shaft component (41).

4. The self cleaning dynamic filter of battery slurry skid-mounted of claim 3, wherein the spring (43) is adapted to be mounted to one side of the scraper bracket (42.2) and hinged to the spindle bracket (41.2); one end of the spring (43) is abutted with the scraper support (42.2), and the other end of the spring is abutted with the rotating shaft (41.1).

5. The self-cleaning dynamic filter of battery slurry skid-mounted according to claim 1, wherein the filter cartridge (3) comprises a positioning cover (31) and a filter screen (32); the filter screen (32) is arranged close to the inner wall of the positioning cover (31); the upper part of the positioning cover (31) is erected on the outer barrel (2); the bottom of the filter screen (32) surrounds the periphery of the through hole (23).

6. The self-cleaning dynamic filter for battery slurry skid-mounted according to claim 1, wherein a moving bracket (7) is arranged on the impurity collecting barrel (5), the moving bracket (7) is positioned outside the impurity collecting barrel (5), and a roller (71) is arranged on the moving bracket (7).

7. The self-cleaning dynamic filter for battery slurry skid-mounted according to claim 1, wherein the coupling member (12) is detachably mounted to the outer tub (2) via a flange; the outer barrel (2) and the impurity collecting barrel (5) are detachably mounted through a flange plate.

8. The self-cleaning dynamic filter for battery slurry skid-mounted according to claim 1, wherein a first handle (24) is provided on an outer wall of the outer tub (2); a second handle (33) is arranged above the filter cylinder (3).

9. The self cleaning dynamic filter of battery slurry skid-mounted of claim 1, wherein the coupling component (12) comprises a housing (12.1) and a coupling (12.2) adapted to fit within the housing (12.1); and a visual window (12.3) is arranged on the box body (12.1).