Filter pressing device for lithium carbonate production

By designing a filter pressing device for lithium carbonate production with sliding connections and pneumatic telescopic rods, cleaning of pressure plates, filter plates and adsorbed cotton and liquid discharge are realized, solving the problem of incomplete cleaning and liquid discharge in the prior art, and improving the service life of the equipment and the filtering effect.

CN222804853UActive Publication Date: 2025-04-29JIANGXI HUIHENG NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202323104416.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-17
Publication Date
2025-04-29
Estimated Expiration
2033-11-17

AI Technical Summary

Technical Problem

After a long time of use, the existing filter pressing device for lithium carbonate production cannot effectively clean the pressure plate and filter plate inside the device, resulting in a lot of residual impurities and a poor filtering effect; at the same time, the liquid in the adsorbed cotton cannot be completely discharged, resulting in incomplete drainage, reduced storage capacity, and shortened service life of the adsorbed cotton.

Method used

A filter pressing device for lithium carbonate production is designed, using structures such as sliding connections and pneumatic telescopic rods to clean and drain the pressure plate, filter plate and adsorbent cotton. By setting up a brush plate, brush rod and rolling rod, rotating and moving with motor drive, clean up debris and discharge liquid.

Benefits of technology

It effectively solves the problems of internal structure cleaning and liquid discharge of the device, extends the service life of the device, and improves the filtering effect and storage capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filter pressing device for lithium carbonate production, which relates to the technical field of filter pressing and comprises a main body, one side of the main body is slidably connected with a top plate, the lower end of the top plate is fixedly connected with a first connecting rod, one side of the first connecting rod is slidably connected with a pressing plate, and the inside of the main body is fixedly connected with a third air pump. One side of the third air pump is fixedly connected with a fixed part of a third pneumatic telescopic rod, and one end of a movable part of the third pneumatic telescopic rod is fixedly connected with a filter plate. The first connecting shaft is arranged to store the brush plate, the output motor is arranged to enable the pressing plate to rotate, cleaning is conducted through the brush plate, the moving motor, the output gear, the gear groove and the movable rod are arranged to enable the brush rod to move, the rotating motor is arranged to enable the brush rod to rotate, and the filter plate is cleaned. And a movable door and a second connecting shaft are arranged, so that cleaned sundries can be conveniently removed.
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Description

Technical Field

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

[0002] Lithium carbonate is an inorganic compound with the chemical formula Li2CO3 and a molecular weight of 73.89. It is a colorless monoclinic crystal, slightly soluble in water and dilute acid, but insoluble in ethanol and acetone. Its thermal stability is lower than that of carbonates of other elements in the same group in the periodic table. It is not deliquescent in the air and can be obtained by adding sodium carbonate to lithium sulfate or lithium oxide solution. A filter press is a mechanical device that uses a special filter medium to apply a certain pressure to an object, causing the liquid to seep out. It is a commonly used solid-liquid separation device.

[0003] A filter press device for lithium carbonate production disclosed in the Chinese utility model patent application disclosure CN218025652U, although the utility model can achieve wastewater treatment and then discharge, but the utility model cannot clean the pressure plate and filter plate inside the device after a long period of use, the long time, the residual impurities are more, the filter press effect becomes worse, so there is a problem that the filter press structure cannot be cleaned, and the utility model cannot completely discharge the liquid in the adsorption cotton after use, the drainage is not thorough, the storage capacity is reduced, and the long-term adsorption reduces the service life of the adsorption cotton, so there is a problem that the stored liquid cannot be completely discharged. In summary, the utility model has the problem that the filter press structure cannot be cleaned and the stored liquid cannot be completely discharged. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a filter press device for lithium carbonate production, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented by the following technical solutions: comprising a main body, a top plate is slidably connected to one side of the main body, a first connecting rod is fixedly connected to the lower end of the top plate, a pressure plate is slidably connected to one side of the first connecting rod, a third air pump is fixedly connected to the inside of the main body, a fixed part of a third pneumatic telescopic rod is fixedly connected to one side of the third air pump, a filter plate is fixedly connected to one end of the movable part of the third pneumatic telescopic rod, a main body is slidably connected to one side of the filter plate, and a water storage tank is provided inside the main body;

[0006] A movable door is slidably connected to one side of the main body, a first connecting shaft is hinged to one side of the movable door, a brush plate is hinged to one side of the first connecting shaft, a slide groove is provided on one side of the main body, a movable motor is slidably connected to one side of the slide groove, an output shaft key on one side of the movable motor is connected to an output gear, a gear groove is provided on one side of the main body, an output gear is meshedly connected to one side of the gear groove, a movable rod is fixedly connected to one side of the fixed part of the movable motor, a brush rod is hinged to one side of the movable rod, and an output shaft of a rotating motor is fixedly connected to one side of the brush rod;

[0007] The lower end of the water tank is slidably connected with adsorption cotton, the inside of the main body is fixedly connected with a first air pump, one side of the first air pump is fixedly connected with a fixed part of a first pneumatic telescopic rod, one end of the movable part of the first pneumatic telescopic rod is fixedly connected with a second connecting rod, one side of the second connecting rod is hinged with a rolling rod, one side of the rolling rod is slidably connected with adsorption cotton, one side of the main body is hinged with a drain door, and one side of the drain door is slidably connected with the water tank.

[0008] Optionally, a second air pump is fixedly connected to the inside of the main body, a fixed part of a second pneumatic telescopic rod is fixedly connected to one side of the second air pump, one end of the movable part of the second pneumatic telescopic rod is fixedly connected to a top plate, one side of the fixed part of the second pneumatic telescopic rod is fixedly connected to the main body, and there is a second pneumatic telescopic rod on each side of the top plate.

[0009] Optionally, a guide plate is slidably connected inside the main body, a movable portion of a third pneumatic telescopic rod is fixedly connected to one side of the guide plate, a water outlet is opened on one side of the main body, and the guide plate is located at the lower end of the filter plate.

[0010] Optionally, a second connecting shaft is hinged on one side of the main body, a movable door is hinged on one side of the second connecting shaft, a filter plate is slidably connected to one side of the brush rod, and the main body is slidably connected to one side of the rotating motor.

[0011] Optionally, the lower end of the top plate is fixedly connected to an output motor, one side of the output motor is keyed to a pressure plate, the first connecting rod is connected to a circular movable groove on the pressure plate, and the length of the brush plate is greater than half the length of the pressure plate.

[0012] Optionally, a filter is fixedly connected to one side of the water tank, a clamping block is slidably connected to the lower end of the adsorbent cotton, one side of the clamping block is slidably connected to the water tank, and a supporting leg is fixedly connected to the lower end of the main body. Beneficial Effects

[0013] The utility model provides a filter press device for lithium carbonate production, which has the following beneficial effects:

[0014] The filter press device for lithium carbonate production is provided with a first connecting shaft to store the brush plate, an output motor to rotate the pressing plate to clean the filter plate, a moving motor, an output gear, a gear groove, and a movable rod to move the brush rod, a rotating motor to rotate the brush rod to clean the filter plate, and a movable door and a second connecting shaft to facilitate the removal of the cleaned debris.

[0015] The filter press device for lithium carbonate production is provided with a guide plate and a water outlet to allow the liquid after filter pressing to enter a water storage tank, and is also provided with a filter screen to filter the liquid. It is also provided with a first air pump, a first pneumatic telescopic rod, a second connecting rod, and a rolling rod to roll the adsorption cotton to discharge the liquid inside. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model in front view of section 1;

[0017] Figure 2 This is a structural schematic diagram of the utility model in the front view of section 2;

[0018] Figure 3 It is a structural schematic diagram of the left side section 1 of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the second left-side cross-section of the utility model;

[0020] Figure 5 It is a schematic diagram of the structure of the utility model in a top view;

[0021] Figure 6 It is a three-dimensional structural schematic diagram of the utility model.

[0022] In the figure: 1. main body; 2. first connecting shaft; 3. first connecting rod; 4. top plate; 5. output motor; 6. pressure plate; 7. water outlet; 8. filter screen; 9. brush rod; 10. water storage tank; 11. drainage door; 12. adsorption cotton; 13. block; 14. rolling rod; 15. second connecting rod; 16. first pneumatic telescopic rod; 17. first air pump; 18. supporting leg; 19. guide plate; 20. filter plate; 21. second connecting shaft; 22. slide; 23. second pneumatic telescopic rod; 24. second air pump; 25. gear slot; 26. output gear; 27. moving motor; 28. third pneumatic telescopic rod; 29. ​​third air pump; 30. rotating motor; 31. movable rod; 32. movable door; 33. brush plate. Implementation

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0024] See also Figures 1 to 6The utility model provides a technical solution: a filter press device for lithium carbonate production, comprising a main body 1, a second air pump 24 is fixedly connected inside the main body 1, a fixed part of a second pneumatic telescopic rod 23 is fixedly connected to one side of the second air pump 24, one side of the fixed part of the second pneumatic telescopic rod 23 is fixedly connected to the main body 1, a guide plate 19 is slidably connected inside the main body 1, a water outlet 7 is provided on one side of the main body 1, a top plate 4 is slidably connected to one side of the main body 1, one end of the movable part of the second pneumatic telescopic rod 23 is fixedly connected to the top plate 4, a second pneumatic telescopic rod 23 is respectively provided on both sides of the top plate 4, an output motor 5 is fixedly connected to the lower end of the top plate 4, a first connecting rod 3 is fixedly connected to the lower end of the top plate 4, and one side of the first connecting rod 3 is slidably connected to The pressing plate 6 is connected to the pressing plate 6 by a key on the output shaft of the output motor 5. The first connecting rod 3 is connected to the circular movable groove on the pressing plate 6. The third air pump 29 is fixedly connected to the inside of the main body 1. The fixed part of the third pneumatic telescopic rod 28 is fixedly connected to one side of the third air pump 29. The movable part of the third pneumatic telescopic rod 28 is fixedly connected to one side of the guide plate 19. One end of the movable part of the third pneumatic telescopic rod 28 is fixedly connected to the filter plate 20. The guide plate 19 is located at the lower end of the filter plate 20. One side of the filter plate 20 is slidably connected to the main body 1. A water storage tank 10 is provided inside the main body 1. A movable door 32 is slidably connected to one side of the main body 1. The first connecting shaft 2 is hinged to one side of the movable door 32. A brush plate 33 is hinged to one side of the first connecting shaft 2. The length of the brush plate 33 is greater than half the length of the pressure plate 6. A slide groove 22 is provided on one side of the main body 1. A mobile motor 27 is slidably connected to one side of the slide groove 22. An output shaft key of one side of the mobile motor 27 is connected to an output gear 26. A gear groove 25 is provided on one side of the main body 1. An output gear 26 is meshedly connected to one side of the gear groove 25. A movable rod 31 is fixedly connected to one side of the fixed portion of the mobile motor 27. A brush rod 9 is hingedly connected to one side of the movable rod 31. A filter plate 20 is slidably connected to one side of the brush rod 9. An output shaft of a rotating motor 30 is fixedly connected to one side of the rotating motor 30. The side sliding is connected with a main body 1, a second connecting shaft 21 is hinged on one side of the main body 1, a movable door 32 is hinged on one side of the second connecting shaft 21, the first connecting shaft 2 is set to store the brush plate 33, an output motor 5 is set to rotate the pressure plate 6, and the brush plate 33 is used for cleaning, a moving motor 27, an output gear 26, a gear groove 25, and a movable rod 31 are set to move the brush rod 9, a rotating motor 30 is set to rotate the brush rod 9, and the filter plate 20 is cleaned, and a movable door 32 and a second connecting shaft 21 are set to facilitate the removal of the cleaned debris.

[0025] After use, the filter plate 20 returns to its original position, the top plate 4 is raised again, and the brush plate 33 on one side of the movable door 32 is rotated out through the first connecting shaft 2, so that the top plate 4 moves downward until the pressure plate 6 contacts the brush plate 33, and then the output motor 5 is started to rotate the pressure plate 6, and the cleaned debris is dropped onto the filter plate 20, and then the movable door 32 is opened through the second connecting shaft 21, and the output gear 26 is rotated by starting the moving motor 27, and the moving motor 27 is moved through the gear slot 25, and the brush rod 9 is driven to move through the movable rod 31. While moving, the rotating motor 30 is started, driving the brush rod 9 to rotate, the filter plate 20 is cleaned, and the debris is cleared out through the movable door 32, thereby achieving the purpose of cleaning the filter press structure. Example

[0026] See also Figures 1 to 6The utility model provides a technical solution: a filter press device for lithium carbonate production, comprising a main body 1, a second air pump 24 is fixedly connected inside the main body 1, a fixed part of a second pneumatic telescopic rod 23 is fixedly connected to one side of the second air pump 24, a fixed part of the second pneumatic telescopic rod 23 is fixedly connected to the main body 1, a guide plate 19 is slidably connected inside the main body 1, a water outlet 7 is opened on one side of the main body 1, a top plate 4 is slidably connected to one side of the main body 1, one end of the movable part of the second pneumatic telescopic rod 23 is fixedly connected to the top plate 4, and the top plate 4 is fixedly connected to the fixed part of the second pneumatic telescopic rod 23. There is a second pneumatic telescopic rod 23 on each side, the lower end of the top plate 4 is fixedly connected to the first connecting rod 3, one side of the first connecting rod 3 is slidably connected to the pressure plate 6, the inside of the main body 1 is fixedly connected to the third air pump 29, one side of the third air pump 29 is fixedly connected to the fixed part of the third pneumatic telescopic rod 28, one side of the guide plate 19 is fixedly connected to the movable part of the third pneumatic telescopic rod 28, one end of the movable part of the third pneumatic telescopic rod 28 is fixedly connected to the filter plate 20, the guide plate 19 is located at the lower end of the filter plate 20, and one side of the filter plate 20 is slidably connected A main body 1 is connected, a water tank 10 is provided inside the main body 1, a filter screen 8 is fixedly connected to one side of the water tank 10, an adsorption cotton 12 is slidably connected to the lower end of the water tank 10, a block 13 is slidably connected to the lower end of the adsorption cotton 12, a water tank 10 is slidably connected to one side of the block 13, a first air pump 17 is fixedly connected to the inside of the main body 1, a fixed part of a first pneumatic telescopic rod 16 is fixedly connected to one side of the first pneumatic telescopic rod 16, a second connecting rod 15 is fixedly connected to one end of the movable part of the first pneumatic telescopic rod 16, and a second connecting rod 15 is hinged on one side There is a rolling rod 14, one side of the rolling rod 14 is slidably connected with an adsorption cotton 12, one side of the main body 1 is hinged with a drainage door 11, one side of the drainage door 11 is slidably connected with a water storage tank 10, and the lower end of the main body 1 is fixedly connected with a support leg 18. By setting a guide plate 19 and a water outlet 7, the liquid after pressure filtration enters the water storage tank 10, and a filter screen 8 is set to filter the liquid. A first air pump 17, a first pneumatic telescopic rod 16, a second connecting rod 15, and a rolling rod 14 are set to roll the adsorption cotton 12 to discharge the internal liquid.

[0027] When in use, the second air pump 24 is started to extend the second pneumatic telescopic rod 23, and the top plate 4 is lifted up to move upward until the pressing plate 6 moves out of the main body 1, lithium carbonate is added into the main body 1, and falls onto the filter plate 20, and then the top plate 4 is returned to its original position, and the third air pump 29 is started to extend the third pneumatic telescopic rod 28, and the filter plate 20 is pushed upward, so that the filter plate 20 squeezes the pressing plate 6 to separate the lithium carbonate solid and liquid, and then the lithium carbonate liquid enters the water outlet 7 through the guide plate 19 at the lower end of the filter plate 20, and then flows into the water storage tank 10, and then flows into the water storage tank 10, and then flows into the water storage tank 10, and then flows into the water storage tank 10, and then flows into the water storage tank 10, and then flows into the water storage tank 10, and then flows into the water storage tank 10, and then flows into the water storage tank 10, and then flows into the water storage tank 10, and then flows into the water storage tank 10, and then flows into the water storage tank 10, and then flows into the water storage tank 10, and finally ... The filter screen 8 filters it, and the filtered lithium carbonate liquid falls onto the adsorbent cotton 12. After use, the lithium carbonate liquid in the water storage tank 10 is discharged through the drain door 11, and then the first air pump 17 is started to extend the first pneumatic telescopic rod 16, and the second connecting rod 15 is pushed to move the rolling rod 14 to roll the adsorbent cotton 12 to squeeze out the lithium carbonate liquid inside. After long-term use, the adsorbent cotton 12 is taken out for replacement, and the position is limited by the block 13, so as to achieve the purpose of completely discharging the internally stored liquid.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A filter press device for lithium carbonate production, comprising a main body (1), characterized in that: A top plate (4) is slidably connected to one side of the main body (1), a first connecting rod (3) is fixedly connected to the lower end of the top plate (4), a pressing plate (6) is slidably connected to one side of the first connecting rod (3), a third air pump (29) is fixedly connected to the interior of the main body (1), a fixed portion of a third pneumatic telescopic rod (28) is fixedly connected to one side of the third air pump (29), a filter plate (20) is fixedly connected to one end of the movable portion of the third pneumatic telescopic rod (28), one side of the filter plate (20) is slidably connected to the main body (1), and a water storage tank (10) is provided inside the main body (1); A movable door (32) is slidably connected to one side of the main body (1), a first connecting shaft (2) is hingedly connected to one side of the movable door (32), a brush plate (33) is hingedly connected to one side of the first connecting shaft (2), a slide groove (22) is provided on one side of the main body (1), a movable motor (27) is slidably connected to one side of the slide groove (22), an output shaft of one side of the movable motor (27) is keyed to an output gear (26), a gear groove (25) is provided on one side of the main body (1), one side of the gear groove (25) is meshingly connected to the output gear (26), a movable rod (31) is fixedly connected to one side of the fixed portion of the movable rod (31), a brush rod (9) is hingedly connected to one side of the movable rod (31), and an output shaft of a rotating motor (30) is fixedly connected to one side of the brush rod (9); The lower end of the water storage tank (10) is slidably connected to an adsorption cotton (12), the interior of the main body (1) is fixedly connected to a first air pump (17), one side of the first air pump (17) is fixedly connected to a fixed portion of a first pneumatic telescopic rod (16), one end of the movable portion of the first pneumatic telescopic rod (16) is fixedly connected to a second connecting rod (15), one side of the second connecting rod (15) is hinged to a rolling rod (14), one side of the rolling rod (14) is slidably connected to the adsorption cotton (12), one side of the main body (1) is hinged to a drainage door (11), and one side of the drainage door (11) is slidably connected to the water storage tank (10).

2. A filter press device for lithium carbonate production according to claim 1, characterized in that: A second air pump (24) is fixedly connected inside the main body (1); a fixed portion of a second pneumatic telescopic rod (23) is fixedly connected to one side of the second air pump (24); one end of a movable portion of the second pneumatic telescopic rod (23) is fixedly connected to a top plate (4); one side of the fixed portion of the second pneumatic telescopic rod (23) is fixedly connected to the main body (1); and a second pneumatic telescopic rod (23) is provided on each side of the top plate (4).

3. A filter press device for lithium carbonate production according to claim 1, characterized in that: A guide plate (19) is slidably connected inside the main body (1), and a movable portion of a third pneumatic telescopic rod (28) is fixedly connected to one side of the guide plate (19). A water outlet (7) is provided on one side of the main body (1), and the guide plate (19) is located at the lower end of the filter plate (20).

4. A filter press device for lithium carbonate production according to claim 1, characterized in that: A second connecting shaft (21) is hingedly connected to one side of the main body (1), a movable door (32) is hingedly connected to one side of the second connecting shaft (21), a filter plate (20) is slidably connected to one side of the brush rod (9), and the main body (1) is slidably connected to one side of the rotating motor (30).

5. A filter press device for lithium carbonate production according to claim 1, characterized in that: The lower end of the top plate (4) is fixedly connected to an output motor (5), one side of the output shaft of the output motor (5) is keyed to a pressing plate (6), the first connecting rod (3) is connected to a circular movable groove on the pressing plate (6), and the length of the brush plate (33) is greater than half the length of the pressing plate (6).

6. A filter press device for lithium carbonate production according to claim 1, characterized in that: A filter screen (8) is fixedly connected to one side of the water storage tank (10), a clamping block (13) is slidably connected to the lower end of the adsorption cotton (12), one side of the clamping block (13) is slidably connected to the water storage tank (10), and a support leg (18) is fixedly connected to the lower end of the main body (1).

Citation Information

Patent Citations

  • Filter pressing device for lithium carbonate production

    CN218025652U