Filter pressing device for lithium carbonate production

Abstract

The utility model discloses a pressure filtration device for lithium carbonate production, which comprises a placing box, the outside of the placing box is fixedly connected with a mounting rack, the top of the mounting rack is provided with a pressing assembly, one side of the inner wall of the mounting rack is fixedly connected with a mounting concave strip, one side of the mounting concave strip is provided with a driving assembly, and the driving assembly is provided with a pressing assembly. A connecting assembly is arranged outside the driving assembly, a mounting assembly is arranged inside the connecting assembly, a collecting frame is arranged on one side of the mounting assembly, and a scraping plate is fixedly connected to the top of the collecting frame. Through cooperative use of the driving assembly, the collecting frame, the scraping plate, the cleaning brush and other structures, the scraping plate can move along the bottom of the pressing plate, the bottom of the pressing plate can be automatically cleaned, manual cleaning of the pressing plate is avoided, time and labor are saved, the lithium carbonate dehydration speed is increased, and the lithium carbonate dehydration efficiency is improved. And the filter pressing efficiency of lithium carbonate is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium carbonate, in particular to a filter press device for lithium carbonate production. Background Art

[0002] The main raw material for lithium carbonate production is salt lake brine. Lithium carbonate is purified and separated from old brine with high magnesium content and low lithium content. Lithium carbonate is an inorganic compound in the form of colorless monoclinic crystals or white powder. It can be used to make ceramics, medicines, catalysts, etc. It is a commonly used raw material for lithium-ion batteries, so a filter press is required.

[0003] The existing filter press device mainly drives the pressing plate downward by downward pressure to achieve the dehydration treatment of lithium carbonate. However, due to the pressure, the lithium carbonate will be crushed due to squeezing, resulting in some residues sticking to the pressing plate. This residue needs to be cleaned regularly by personnel using tools. This method is time-consuming and labor-intensive, and can easily lead to a decrease in the dehydration speed, affecting the efficiency of the lithium carbonate filter press.

[0004] Therefore, it is necessary to provide a filter press device for lithium carbonate production to solve the above-mentioned technical problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a filter press device for lithium carbonate production.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a filter press device for lithium carbonate production, comprising a placement box, a mounting frame is fixedly connected to the outside of the placement box, a pressing assembly is arranged on the top of the mounting frame, a mounting groove is fixedly connected to one side of the inner wall of the mounting frame, a driving assembly is arranged on one side of the mounting groove, a connecting assembly is arranged on the outside of the driving assembly, a mounting assembly is arranged on the inside of the connecting assembly, a collecting frame is arranged on one side of the mounting assembly, a scraper is fixedly connected to the top of the collecting frame, a cleaning brush is fixedly connected to the bottom of the collecting frame through a bracket, a filter plate is fixedly connected to the inside of the placement box, a U-shaped placement groove is opened on one side of the inner wall of the placement box, the pressing assembly is used for filtering lithium carbonate, and the scraper and the cleaning brush are respectively used for cleaning the pressing assembly and the filter plate.

[0007] As a further description of the above technical solution:

[0008] The pressing assembly comprises an electric telescopic rod installed on the top of the mounting frame, one end of the electric telescopic rod passes through the mounting frame and is fixedly connected with a pressing plate.

[0009] As a further description of the above technical solution:

[0010] The driving assembly comprises a driving motor installed outside the mounting groove, and the output end of the driving motor penetrates into the mounting groove and is fixedly connected with a reciprocating screw rod.

[0011] As a further description of the above technical solution:

[0012] The connecting assembly comprises a sliding block threadedly connected to the outside of the reciprocating screw rod, a sliding groove is provided on one side of the sliding block, and a mounting groove is provided on the top of the inner wall of the sliding groove.

[0013] As a further description of the above technical solution:

[0014] A spring is fixedly connected to one side of the inner wall of the installation groove, a fixing block is fixedly connected to one end of the spring, an L-shaped rod is fixedly connected to the top of the fixing block, and the spring is sleeved on the outside of the L-shaped rod.

[0015] As a further description of the above technical solution:

[0016] The installation assembly comprises a connection block which is slidably connected inside the slide groove, and a fixing groove is formed on the top of the connection block.

[0017] As a further description of the above technical solution:

[0018] A material discharge port is provided on one side of the inner wall of the placement box, a baffle is slidably penetrated through the top of the placement box, and a water outlet pipe is fixedly connected to the outside of the placement box.

[0019] The utility model has the following beneficial effects:

[0020] 1. Compared with the prior art, the filter press device for lithium carbonate production, through the coordinated use of structures such as a driving component, a collecting frame, a scraper and a cleaning brush, can allow the scraper to move along the bottom of the pressing plate, and can automatically clean the bottom of the pressing plate, avoiding the need for manual cleaning of the pressing plate, saving time and labor, increasing the speed of lithium carbonate dehydration, and ensuring the efficiency of lithium carbonate filtration.

[0021] 2. Compared with the prior art, the filter press device for lithium carbonate production can remove the collecting frame, scraper and cleaning brush from the mounting frame through the coordinated use of structures such as connecting components and mounting components, which facilitates the cleaning of the collecting frame, scraper and cleaning brush, and ensures the subsequent cleaning effect of the scraper and cleaning brush. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a filter press device for lithium carbonate production proposed by the utility model;

[0023] Figure 2This is a schematic diagram of the overall three-dimensional structure of a filter press device for lithium carbonate production proposed by the utility model from another angle;

[0024] Figure 3 This is a schematic diagram of the structure of a placement box for a filter press device for lithium carbonate production proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of a slider of a filter press device for lithium carbonate production proposed by the utility model;

[0026] Figure 5 This is a schematic diagram of the collecting frame structure of a filter press device for lithium carbonate production proposed by the utility model.

[0027] Legend:

[0028] 1. Placement box; 2. Mounting frame; 3. Mounting groove; 4. Collection frame; 5. Scraper; 6. Cleaning brush; 7. Filter plate; 8. U-shaped placement groove; 9. Electric telescopic rod; 10. Pressing plate; 11. Driving motor; 12. Reciprocating screw rod; 13. Sliding block; 14. Slide groove; 15. Mounting groove; 16. Spring; 17. Fixed block; 18. L-shaped rod; 19. Connecting block; 20. Fixed groove; 21. Discharge port; 22. Baffle; 23. Water outlet pipe. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-5 The utility model provides a filter press device for lithium carbonate production: it comprises a placement box 1, the outside of the placement box 1 is fixedly connected with a mounting frame 2, the top of the mounting frame 2 is provided with a pressing component, one side of the inner wall of the mounting frame 2 is fixedly connected with a mounting groove 3, one side of the mounting groove 3 is provided with a driving component, the outside of the driving component is provided with a connecting component, the inside of the connecting component is provided with a mounting component, one side of the mounting component is provided with a collecting frame 4, the top of the collecting frame 4 is fixedly connected with a scraper 5, the bottom of the collecting frame 4 is fixedly connected with a cleaning brush 6 through a bracket, the inside of the placement box 1 is fixedly connected with a filter plate 7, one side of the inner wall of the placement box 1 is provided with a U-shaped placement groove 8, the pressing component is used for filtering lithium carbonate, the scraper 5 and the cleaning brush 6 are used for cleaning the pressing component and the filter plate 7 respectively, the driving component is used to drive the scraper 5 and the cleaning brush 6 to move, the collecting frame 4 is used to collect lithium carbonate solids on the pressing component, and the cleaning brush 6 is slidably connected inside the U-shaped placement groove 8;

[0031] By using the driving assembly, the collecting frame 4, the scraper 5 and the cleaning brush 6 in coordination, the scraper 5 can be moved along the bottom of the pressing plate 10, and the bottom of the pressing plate 10 can be automatically cleaned, thereby avoiding the need for manual cleaning of the pressing plate 10, saving time and effort, increasing the speed of lithium carbonate dehydration, and ensuring the efficiency of lithium carbonate filter press.

[0032] The pressing assembly includes an electric telescopic rod 9 installed on the top of the mounting frame 2. One end of the electric telescopic rod 9 passes through the mounting frame 2 and is fixedly connected to a pressing plate 10. The top of the scraper 5 and the bottom of the pressing plate 10 are on the same horizontal line.

[0033] The driving assembly comprises a driving motor 11 installed outside the mounting groove 3 , and an output end of the driving motor 11 penetrates into the mounting groove 3 and is fixedly connected to a reciprocating screw rod 12 .

[0034] The connecting assembly includes a slider 13 threadedly connected to the outside of the reciprocating screw rod 12, a slide groove 14 is provided on one side of the slider 13, a mounting groove 15 is provided on the top of the inner wall of the slide groove 14, the outside of the slider 13 is slidably connected to the two sides of the inner wall of the mounting groove 3, a spring 16 is fixedly connected to one side of the inner wall of the mounting groove 15, one end of the spring 16 is fixedly connected to a fixing block 17, the top of the fixing block 17 is fixedly connected to an L-shaped rod 18, the spring 16 is sleeved on the outside of the L-shaped rod 18, and the top of the L-shaped rod 18 passes through the outside of the slider 13;

[0035] By using connecting components and mounting components in coordination, the collecting frame 4, scraper 5 and cleaning brush 6 can be removed from the mounting frame 2, thereby facilitating the cleaning of the collecting frame 4, scraper 5 and cleaning brush 6 and ensuring the subsequent cleaning effect of the scraper 5 and cleaning brush 6.

[0036] The mounting assembly includes a connecting block 19 slidably connected inside the sliding groove 14 . A fixing groove 20 is formed on the top of the connecting block 19 . The fixing groove 20 is matched with the fixing block 17 .

[0037] A discharge port 21 is provided on one side of the inner wall of the storage box 1, a baffle 22 is slidably penetrated through the top of the storage box 1, a water outlet pipe 23 is fixedly connected to the outside of the storage box 1, and the bottom of the file penetrates to the discharge port 21 and is slidably connected to the top of the inner wall of the discharge port 21.

[0038] Working principle: When lithium carbonate is required to be filtered, the lithium carbonate to be filtered is placed on the filter plate 7, and then the hydraulic rod is turned on so that one end of the hydraulic rod drives the pressing plate 10 to squeeze the lithium carbonate, so that the liquid in the lithium carbonate flows through the filter plate 7 into the placement box 1, thereby achieving the filtering of the lithium carbonate material and discharging it through the outlet pipe 23;

[0039] When the pressing plate 10 needs to be cleaned, the driving motor 11 is started to drive the reciprocating screw 12 to rotate, drive the slider 13 to slide in the mounting groove 3, and make the connecting block 19 drive the collecting frame 4, the scraper 5 and the cleaning brush 6 to move synchronously, so that the scraper 5 at the top of the collecting frame 4 and the cleaning brush 6 at the bottom can clean the pressing plate 10 and the filter plate 7 respectively, so that the lithium carbonate on the pressing plate 10 falls into the collecting frame 4, and the baffle 22 is pulled out while cleaning, so that the lithium carbonate on the filter plate 7 is discharged from the material port;

[0040] When it is necessary to clean the collecting frame 4, scraper 5 and cleaning brush 6, the L-shaped rod 18 is pulled upward to move the fixing block 17 upward and disengage from the fixing groove 20, and the spring 16 is squeezed at the same time to release the connecting block 19, so that the collecting frame 4, scraper 5 and cleaning brush 6 can be removed. After the collecting frame 4, scraper 5 and cleaning brush 6 are cleaned, the connecting block 19 is inserted into the slide groove 14 and the L-shaped rod 18 is released. At the same time, under the action of the spring 16, the fixing block 17 is fixed in the fixing groove 20, completing the installation of the collecting frame 4, scraper 5 and cleaning brush 6.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A filter press device for lithium carbonate production, comprising a storage box (1), characterized in that: The outside of the placement box (1) is fixedly connected to a mounting frame (2), the top of the mounting frame (2) is provided with a pressing component, one side of the inner wall of the mounting frame (2) is fixedly connected to a mounting groove (3), one side of the mounting groove (3) is provided with a driving component, the outside of the driving component is provided with a connecting component, the inside of the connecting component is provided with a mounting component, one side of the mounting component is provided with a collecting frame (4), the top of the collecting frame (4) is fixedly connected to a scraper (5), the bottom of the collecting frame (4) is fixedly connected to a cleaning brush (6) via a bracket, the inside of the placement box (1) is fixedly connected to a filter plate (7), and one side of the inner wall of the placement box (1) is provided with a U-shaped placement groove (8).

2. A filter press device for lithium carbonate production according to claim 1, characterized in that: The pressing assembly comprises an electric telescopic rod (9) mounted on the top of the mounting frame (2); one end of the electric telescopic rod (9) passes through the mounting frame (2) and is fixedly connected to a pressing plate (10).

3. A filter press device for lithium carbonate production according to claim 1, characterized in that: The driving assembly comprises a driving motor (11) mounted outside the mounting groove (3); the output end of the driving motor (11) penetrates into the mounting groove (3) and is fixedly connected to a reciprocating screw rod (12).

4. A filter press device for lithium carbonate production according to claim 3, characterized in that: The connection assembly comprises a slider (13) threadedly connected to the outside of the reciprocating screw rod (12), a slide groove (14) is provided on one side of the slider (13), and a mounting groove (15) is provided on the top of the inner wall of the slide groove (14).

5. A filter press device for lithium carbonate production according to claim 4, characterized in that: A spring (16) is fixedly connected to one side of the inner wall of the installation groove (15), one end of the spring (16) is fixedly connected to a fixing block (17), and the top of the fixing block (17) is fixedly connected to an L-shaped rod (18).

6. A filter press device for lithium carbonate production according to claim 1, characterized in that: The installation assembly comprises a connection block (19) slidably connected inside the slide groove (14), and a fixing groove (20) is formed on the top of the connection block (19).

7. A filter press device for lithium carbonate production according to claim 1, characterized in that: A discharge port (21) is provided on one side of the inner wall of the placement box (1), a baffle (22) is slidably penetrated through the top of the placement box (1), and a water outlet pipe (23) is fixedly connected to the outside of the placement box (1).

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