Lithium battery electrolyte filtering device

Abstract

The utility model discloses a lithium battery electrolyte filtering device, which comprises: a tank body is fixedly connected to the upper surface of a bottom plate, a material inlet hopper is connected to the upper surface of the tank body, a discharge hopper is connected to the lower surface of the tank body, a filter plate is fixedly connected to the inner surface of the tank body, a rotating shaft is rotatably connected to the upper surface of the filter plate, a motor 1 is fixedly connected to the lower surface of the filter plate, the rotating shaft is driven by the motor 1, a connecting frame is fixedly connected to the side surface of the rotating shaft, a connecting frame is rotatably connected to the inner surface of the connecting shaft, a motor 2 is fixedly connected to the upper surface of the connecting frame, the connecting shaft is driven by the motor 2, a scraper is fixedly connected to the side surface of the connecting shaft, the scraper is slidably connected to the filter plate, a discharge port is arranged on the tank body, and a collecting tank is arranged on the bottom plate. The above components can improve the filtering efficiency and the automatic cleaning and discharging operation after the filtering is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery electrolyte recovery, in particular to a lithium battery electrolyte filtering device. Background Art

[0002] The existing lithium battery electrolyte filter device filters impurities in the electrolyte through a filter plate. However, when it is used, the filtered impurities will remain on the filter plate, and it is necessary to manually disassemble the machine for cleaning. It is inconvenient to clean the impurities on the surface of the filter plate, which increases the complexity and time cost of the cleaning work. For example, a Chinese patent discloses a "lithium battery electrolyte filter device" with an application number of "202220363513.9". In this device, a magnetic filter plate is installed in a filter box, and a plurality of magnets are evenly arranged on the top of the magnetic filter plate; a guide plate is arranged below the magnetic filter plate; a filter The inner shell has an open top and a first filter screen on the side wall; the filter plate is installed in the filter box; wherein, the filter inner shell is rotatably arranged between the guide plate and the filter plate, the filter plate is provided with a second filter screen, and the bottom of the filter plate is an electrolyte chamber, on which a drain valve is installed, which effectively improves the solid-liquid separation effect, avoids impurities in the electrolyte, and improves the recovery rate and utilization rate of the electrolyte. However, when it is used, the filtered impurities will remain on the filter plate, which requires manual disassembly for cleaning, and it is inconvenient to clean out the impurities on the surface of the filter plate, which increases the complexity and time cost of the cleaning work. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a lithium battery electrolyte filtering device. During filtering, a scraper can be used to scrape away debris on the surface of the filter plate, thereby maintaining the permeability of the filter plate and preventing debris accumulation from affecting the filtering effect, thereby improving the filtering efficiency and stability. After the filtering is completed, the sealing plate is driven up by an electric push rod to open the discharge port. At this time, the scraper is started again to push the impurities on the filter plate outward and clean out the impurities on the surface of the filter plate, thereby facilitating the cleaning of impurities on the surface of the filter plate and reducing the complexity and time cost of the cleaning work.

[0004] The utility model also provides the above-mentioned lithium battery electrolyte filtering device, comprising: a bottom plate, the upper surface of the bottom plate is fixedly connected to a tank body, the upper surface of the tank body is communicated with an inlet hopper, the lower surface of the tank body is communicated with a discharge hopper, the inner surface of the tank body is fixedly connected to a filter plate, the upper surface of the filter plate is rotatably connected to a rotating shaft, the lower surface of the filter plate is fixedly connected to a motor 1, the rotating shaft is driven by the motor 1, the side surface of the rotating shaft is fixedly connected to a connecting frame, the inner surface of the connecting frame is rotatably connected to a connecting shaft, the upper surface of the connecting frame is fixedly connected to a motor 2, the connecting shaft is driven by the motor 2, the side surface of the connecting shaft is fixedly connected to a scraper, the scraper is slidably connected to the filter plate, the tank body is provided with a discharge port, the bottom plate is provided with a collecting tank, the collecting tank is located below the discharge port, the inner surface of the tank body is fixedly connected to an electric push rod, the lower end of the electric push rod is fixedly connected to a sealing plate, and the sealing plate is movably connected to the discharge port.

[0005] According to the lithium battery electrolyte filtering device described in the utility model, a support rod is fixedly connected to the lower surface of the bottom plate, and an anti-slip pad is fixedly connected to the lower end of the support rod.

[0006] According to the lithium battery electrolyte filtering device described in the utility model, a handle is fixedly connected to the side surface of the bottom plate.

[0007] According to the lithium battery electrolyte filtering device described in the utility model, the side surface of the handle is fixedly connected with an anti-slip cover.

[0008] According to the lithium battery electrolyte filtering device described in the utility model, a sealing cover is movably connected to the upper surface of the feed hopper, and a handle is fixedly connected to the upper surface of the sealing cover.

[0009] According to the lithium battery electrolyte filtering device described in the utility model, the upper end of the rotating shaft is fixedly connected with a connecting column, and the upper end of the connecting column is fixedly connected with a shielding cover.

[0010] According to the lithium battery electrolyte filtering device described in the utility model, the lower surface of the discharge hopper is connected to a discharge pipe, and the outer wall of the discharge pipe is fixedly connected to a connecting flange.

[0011] Beneficial Effects

[0012] 1. Compared with the prior art, the lithium battery electrolyte filtration device can scrape the debris on the surface of the filter plate through the scraper during filtration, thereby maintaining the permeability of the filter plate and preventing the accumulation of debris from affecting the filtration effect, thereby improving the filtration efficiency and stability. After the filtration is completed, the sealing plate is driven up by the electric push rod to open the discharge port. At this time, the scraper is started again to push the impurities on the filter plate outward and clean up the impurities on the surface of the filter plate, thereby facilitating the cleaning of the impurities on the surface of the filter plate and reducing the complexity and time cost of the cleaning work. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 This is a front view structural diagram of a lithium battery electrolyte filtering device of the utility model;

[0015] Figure 2 This is a left-side sectional structural diagram of a lithium battery electrolyte filtering device of the utility model;

[0016] Figure 3 This is a top view of a cross-sectional structure diagram of a lithium battery electrolyte filtering device of the utility model;

[0017] Figure 4 The utility model is a bottom view of the structure of a lithium battery electrolyte filtering device.

[0018] Legend:

[0019] 1. Collecting trough; 2. Tank body; 3. Bottom plate; 4. Discharge port; 5. Handle; 6. Sealing cover; 7. Feed hopper; 8. Handle; 9. Anti-slip sleeve; 10. Support rod; 11. Anti-slip pad; 12. Electric push rod; 13. Motor 2; 14. Connecting frame; 15. Connecting shaft; 16. Rotating shaft; 17. Sealing plate; 18. Scraper; 19. Filter plate; 20. Motor 1; 21. Discharge hopper; 22. Discharge pipe; 23. Connecting flange; 24. Connecting column; 25. Shielding cover. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figure 1-4The utility model embodiment is a lithium battery electrolyte filtering device, which includes: a bottom plate 3 for carrying components, a support rod 10 is fixedly connected to the lower surface of the bottom plate 3, and a non-slip pad 11 is fixedly connected to the lower end of the support rod 10, a handle 8 is fixedly connected to the side surface of the bottom plate 3, and a non-slip sleeve 9 is fixedly connected to the side surface of the handle 8, the upper surface of the bottom plate 3 is fixedly connected to the tank body 2, the upper surface of the tank body 2 is connected to a feed hopper 7, the upper surface of the feed hopper 7 is movably connected to a sealing cover 6, the upper surface of the sealing cover 6 is fixedly connected to a handle 5, the lower surface of the tank body 2 is connected to a discharge hopper 21, the lower surface of the discharge hopper 21 is connected to a discharge pipe 22, and the outer wall of the discharge pipe 22 is fixedly connected to a connecting flange 23.

[0022] A filter plate 19 is fixedly connected to the inner surface of the tank body 2 for filtering the electrolyte, a rotating shaft 16 is rotatably connected to the upper surface of the filter plate 19, a connecting column 24 is fixedly connected to the upper end of the rotating shaft 16, a shielding cover 25 is fixedly connected to the upper end of the connecting column 24, a motor 20 is fixedly connected to the lower surface of the filter plate 19, the rotating shaft 16 is driven by the motor 20, a connecting frame 14 is fixedly connected to the side surface of the rotating shaft 16, a connecting frame 14 is rotatably connected to the inner surface of the connecting frame 14, and is used to drive the scraper 18 to rotate, thereby adjusting the angle, rotating inwards during filtering so that the sealing plate 17 has space to descend, and rotating outwards during discharging so that impurities can be pushed outwards.

[0023] The upper surface of the connecting frame 14 is fixedly connected to the motor 2 13, the connecting shaft 15 is driven by the motor 2 13, the side surface of the connecting shaft 15 is fixedly connected to the scraper 18 for scraping impurities on the surface of the filter plate 19, the scraper 18 is slidably connected to the filter plate 19, a discharge port 4 is provided on the tank body 2 for discharging impurities, a collecting tank 1 is provided on the bottom plate 3, the collecting tank 1 is located below the discharge port 4, an electric push rod 12 is fixedly connected to the inner surface of the tank body 2, the lower end of the electric push rod 12 is fixedly connected to a sealing plate 17 for sealing the discharge port 4 to prevent splashing of electrolyte during filtration, and the sealing plate 17 is movably connected to the discharge port 4.

[0024] Working principle: During filtering, the scraper 18 can scrape the debris on the surface of the filter plate 19, thereby maintaining the permeability of the filter plate 19 and preventing the accumulation of debris from affecting the filtering effect, thereby improving the filtering efficiency and stability. After the filtering is completed, the electric push rod 12 drives the sealing plate 17 to rise and open the discharge port 4. At this time, the scraper 18 is started again to push the impurities on the filter plate 19 outward and clean up the impurities on the surface of the filter plate 19, thereby facilitating the cleaning of impurities on the surface of the filter plate 19 and reducing the complexity and time cost of the cleaning work.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A lithium battery electrolyte filtering device, characterized in that: include: A bottom plate (3), the upper surface of the bottom plate (3) is fixedly connected to a tank body (2), the upper surface of the tank body (2) is connected to a material inlet hopper (7), the lower surface of the tank body (2) is connected to a material discharge hopper (21), the inner surface of the tank body (2) is fixedly connected to a filter plate (19), the upper surface of the filter plate (19) is rotatably connected to a rotating shaft (16), the lower surface of the filter plate (19) is fixedly connected to a motor 1 (20), the rotating shaft (16) is driven by the motor 1 (20), the side surface of the rotating shaft (16) is fixedly connected to a connecting frame (14), and the inner surface of the connecting frame (14) is rotatably connected to a connecting shaft (15); The upper surface of the connecting frame (14) is fixedly connected to the second motor (13), the connecting shaft (15) is driven by the second motor (13), the side surface of the connecting shaft (15) is fixedly connected to the scraper (18), the scraper (18) is slidably connected to the filter plate (19), the tank body (2) is provided with a discharge port (4), the bottom plate (3) is provided with a collecting trough (1), the collecting trough (1) is located below the discharge port (4), the inner surface of the tank body (2) is fixedly connected to an electric push rod (12), the lower end of the electric push rod (12) is fixedly connected to a sealing plate (17), and the sealing plate (17) is movably connected to the discharge port (4).

2. A lithium battery electrolyte filtering device according to claim 1, characterized in that: A support rod (10) is fixedly connected to the lower surface of the bottom plate (3), and an anti-slip pad (11) is fixedly connected to the lower end of the support rod (10).

3. A lithium battery electrolyte filtering device according to claim 1, characterized in that: A handle (8) is fixedly connected to the side surface of the bottom plate (3).

4. A lithium battery electrolyte filtering device according to claim 3, characterized in that: An anti-slip sleeve (9) is fixedly connected to the side surface of the handle (8).

5. A lithium battery electrolyte filtering device according to claim 1, characterized in that: The upper surface of the feed hopper (7) is movably connected to a sealing cover (6), and the upper surface of the sealing cover (6) is fixedly connected to a handle (5).

6. A lithium battery electrolyte filtering device according to claim 1, characterized in that: The upper end of the rotating shaft (16) is fixedly connected to a connecting column (24), and the upper end of the connecting column (24) is fixedly connected to a shielding cover (25).

7. A lithium battery electrolyte filtering device according to claim 1, characterized in that: The lower surface of the discharge hopper (21) is connected to a discharge pipe (22), and the outer wall of the discharge pipe (22) is fixedly connected to a connecting flange (23).

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