Multifunctional treatment device for generated lithium carbonate

By integrating nozzles, heating equipment, and magnetic components into a multi-functional post-lithium carbonate processing device, the problems of large footprint caused by dispersed equipment and the removal of magnetic impurities have been solved, improving washing and drying efficiency and product quality, and realizing automated cleaning of magnetic substances.

CN224127908UActive Publication Date: 2026-04-17HUNAN ZIJIN LITHIUM POLYMETALLIC NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN ZIJIN LITHIUM POLYMETALLIC NEW MATERIALS CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In the lithium carbonate production process, the equipment in the subsequent processing stages is scattered, occupies a large area, and the product quality is easily damaged. In addition, the demagnetizing equipment is difficult to clean the magnetic impurities on the magnetic poles automatically and periodically, which leads to an increase in the content of magnetic foreign matter.

Method used

Design a multifunctional processing device for lithium carbonate production, integrating a nozzle, heating equipment, vibrating screen and magnetic components. It uses an electromagnet rod to attract magnetic materials and uses a threaded rod and scraper ring to clean the magnetic materials on the adsorption sleeve, thus achieving automated cleaning.

Benefits of technology

The equipment integration improved washing and drying efficiency, reduced lithium carbonate crystal breakage, ensured product quality, and enabled automated cleaning of magnetic materials, thus reducing the content of magnetic foreign matter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of lithium carbonate production, and discloses a multifunctional treatment device for generated lithium carbonate. Comprising a first conveyor belt, a second conveyor belt, a vibrating screen and a third conveyor belt, a water supply pipe is arranged on the first conveyor belt, a plurality of nozzles are arranged on the water supply pipe, and heating equipment is arranged on the second conveyor belt. The functions of washing, drying, screening, impurity removal and the like are integrated by arranging the spray head, the heating equipment, the vibrating screen and the electromagnetic iron rod, a regulation and control mechanism can be effectively coordinated through the system, the electromagnetic iron rod is electrified by arranging the magnetic attraction assembly, and the electromagnetic iron rod adsorbs magnetic substances in materials passing through the third conveying belt through the adsorption sleeve, so that the materials pass through the third conveying belt. After adsorption is conducted for a certain time, there are many magnetic substances on the surface of the adsorption sleeve, a second motor is started to drive a threaded rod to rotate, the threaded rod drives a moving plate and a scraping ring to move, and the magnetic substances on the adsorption sleeve are scraped off through the scraping ring.
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Description

Technical Field

[0001] This utility model relates to the field of lithium carbonate production technology, and more specifically, to a multifunctional processing device for lithium carbonate after its formation. Background Technology

[0002] In the current lithium carbonate production process chain, there are many bottlenecks in the subsequent processing of materials produced by the lithium precipitation reactor. In the traditional model, the post-processing process adopts a decentralized equipment layout, with each functional step, such as solid-liquid separation, washing, drying, grading, and magnetic impurity removal, being handled by independent equipment. This not only makes the entire production line occupy a large area and has low plant space utilization, but also makes it easy for the lithium carbonate crystals to break during the frequent loading, unloading, and conveying operations when materials are transferred between different equipment, resulting in a significant reduction in product quality.

[0003] Furthermore, due to the independent operation of each device and the lack of an effective collaborative control mechanism, it is difficult to accurately control the key indicators of the product. For example, the current demagnetizing equipment is unable to regularly and automatically clean the magnetic impurities on the magnetic poles. After long-term use, a large amount of magnetic material is adsorbed, and the magnetic material will fall into the material, resulting in an increase in the content of magnetic foreign matter in the material. Utility Model Content

[0004] This invention addresses the problem in the prior art that current demagnetizing equipment struggles to periodically and automatically remove magnetic impurities from magnetic poles, and proposes a multifunctional processing device for lithium carbonate after its formation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional processing device for lithium carbonate production, comprising a first conveyor belt, a second conveyor belt, a vibrating screen, and a third conveyor belt. A water supply pipe is installed on the first conveyor belt, and multiple nozzles are installed on the water supply pipe. A heating device is installed on the second conveyor belt, and a vibrating motor is installed on the vibrating screen. The device also includes:

[0006] Two L-shaped plates are slidably mounted on the third conveyor belt, and a magnetic suction component for magnetically removing impurities from the material is installed between the two L-shaped plates.

[0007] Furthermore, the magnetic attraction assembly includes a rotating shaft rotatably connected between two L-shaped plates, one of the L-shaped plates having a first motor fixedly attached to it, the output shaft of the first motor fixedly attached to one end of the rotating shaft, an electromagnet rod fixedly attached to the outer wall of the rotating shaft, a fixing sleeve fixedly attached to the outer wall of the electromagnet rod, a plurality of connecting blocks fixedly attached to the outer wall of the fixing sleeve, and a deformable adsorption sleeve fixedly attached to the connecting block, the adsorption sleeve being flower-shaped.

[0008] Furthermore, the adsorption sleeve is provided with multiple protrusions, and the inner wall of the adsorption sleeve is provided with multiple crossbars. The crossbars are used to push the adsorption sleeve to generate deformation. A piston rod is fixedly connected to the crossbar, and a piston cylinder is slidably sleeved on the outer wall of the piston rod. A connecting cylinder is connected to the piston cylinder, and an insert rod is slidably inserted into the connecting cylinder. One end of the insert rod is fixedly connected to a piston block. Liquid is provided inside the piston cylinder and the connecting cylinder. The other ends of the multiple insert rods are fixedly connected to a connecting ring. The outer wall of the connecting ring is slidably connected to a connecting plate through an annular groove. A first electric push rod is fixedly connected to one of the L-shaped plates, and the output end of the first electric push rod is fixedly connected to the connecting plate.

[0009] Furthermore, a threaded rod is rotatably connected between the two L-shaped plates via a fixed plate. A second motor is provided at one end of the threaded rod, and a first movable plate is threadedly connected to the outer wall of the threaded rod. A connecting column is fixedly connected to the first movable plate, and a deformable scraper ring is fixedly connected to one end of the connecting column. The scraper ring is located on the outer wall of the adsorption sleeve.

[0010] Furthermore, a second electric push rod is fixedly connected to the third conveyor belt, and a second moving plate is provided at the output end of the second electric push rod. A receiving hopper is fixedly connected to the second moving plate. A third electric push rod is fixedly connected to the third conveyor belt, and the output end of the third electric push rod is located at the bottom end of the L-shaped plate.

[0011] Furthermore, a sliding block is fixedly connected to the output end of the second electric push rod, the sliding block is slidably connected to the side wall of the second moving plate, a fixing strip is fixedly connected to the third conveyor belt, the fixing strip is provided with an inclined surface, and the second moving plate slides on the fixing strip.

[0012] The technical effects and advantages of this utility model of a multifunctional processing device for lithium carbonate production are as follows:

[0013] By incorporating nozzles, heating equipment, vibrating screens, and electromagnets, the system integrates washing, drying, sieving, and impurity removal functions. Through an effective coordinated control mechanism, a magnetic component is installed to energize the electromagnets. The electromagnets then attract magnetic substances from the material passing through the third conveyor belt via an adsorption sleeve. After a certain period, when a significant amount of magnetic material accumulates on the surface of the adsorption sleeve, a second motor is activated to drive a threaded rod. This threaded rod, in turn, moves a moving plate and a scraper ring, which then scrapes away the magnetic material from the adsorption sleeve. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the third conveyor belt structure in this utility model;

[0016] Figure 3 This is a schematic diagram of the adsorption sleeve structure in this utility model;

[0017] Figure 4 This is a front view of one end of the adsorption sleeve in this utility model;

[0018] Figure 5 This is a schematic diagram of the crossbar and connecting ring structure in this utility model;

[0019] Figure 6 In this utility model Figure 5 Enlarged view of point A in the middle;

[0020] Figure 7 In this utility model Figure 2 Enlarged diagram of point B in the middle.

[0021] In the picture:

[0022] 1. First conveyor belt; 2. Water supply pipe; 3. Nozzle; 4. Second conveyor belt; 5. Heating equipment; 6. Vibrating screen; 7. Vibrating motor; 8. Third conveyor belt; 9. L-shaped plate; 10. Rotating shaft; 11. First motor; 12. Electromagnetic rod; 13. Fixing sleeve; 14. Connecting block; 15. Adsorption sleeve; 16. Crossbar; 17. Piston rod; 18. Piston cylinder; 19. Connecting cylinder; 20. Insert rod; 21. Piston block; 22. Connecting ring; 23. Connecting plate; 24. First electric push rod; 25. Threaded rod; 26. Second motor; 27. First moving plate; 28. Connecting column; 29. ​​Scraper ring; 30. Second electric push rod; 31. Second moving plate; 32. Receiving bucket; 33. Third electric push rod; 34. Fixing strip; 35. Inclined surface; 36. Sliding block. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Reference Figures 1-7 A multifunctional processing device for lithium carbonate production includes a first conveyor belt 1, a second conveyor belt 4, a vibrating screen 6, and a third conveyor belt 8. A water supply pipe 2 is installed on the first conveyor belt 1, and multiple nozzles 3 are installed on the water supply pipe 2. A heating device 5 is installed on the second conveyor belt 4, and a vibrating motor 7 is installed on the vibrating screen 6. The device also includes:

[0025] Two L-shaped plates 9 are slidably mounted on the third conveyor belt 8, and a magnetic suction component for magnetically removing impurities from materials is provided between the two L-shaped plates 9.

[0026] In use, after lithium carbonate is generated, it is fed into a centrifugal separator to separate the solid and liquid, and the solid is fed onto the first conveyor belt 1. Washing liquid is sprayed onto the material on the first conveyor belt 1 through the water supply pipe 2 and the nozzle 3. The direction of the washing liquid spray is opposite to the direction of material transport, which improves the washing effect. During the washing process, high-frequency vibration generated by ultrasound acts on the material to assist in the washing. After washing, the material reaches the second conveyor belt 4, and the heating device 5 can dry the material. After drying, the material reaches the vibrating screen 6, and the vibration motor 7 generates vibration that acts on the vibrating screen 6. Material that meets the particle size requirement falls through the vibrating screen 6 onto the third conveyor belt 8 below. The magnetic attraction component on the third conveyor belt 8 can adsorb the magnetic substances in the material.

[0027] Reference Figure 2 , Figure 3 and Figure 4 The magnetic attraction assembly includes a rotating shaft 10 rotatably connected between two L-shaped plates 9. A first motor 11 is fixedly connected to one of the L-shaped plates 9. The output shaft of the first motor 11 is fixedly connected to one end of the rotating shaft 10. An electromagnet rod 12 is fixedly connected to the outer wall of the rotating shaft 10. A fixing sleeve 13 is fixedly connected to the outer wall of the electromagnet rod 12. A plurality of connecting blocks 14 are fixedly connected to the outer wall of the fixing sleeve 13. A deformable adsorption sleeve 15 is fixedly connected to the connecting block 14. The adsorption sleeve 15 is flower-shaped. When it is necessary to adsorb magnetic substances in the material, the electromagnet rod 12 is energized, and the first motor 11 is started. The first motor 11 drives the rotating shaft 10 to rotate. The rotating shaft 10 drives the electromagnet rod 12, the fixing sleeve 13, the connecting block 14 and the adsorption sleeve 15 to rotate. The direction of rotation of the adsorption sleeve 15 is opposite to the running direction of the third conveyor belt 8. The electromagnet rod 12 can generate magnetic force to adsorb the magnetic substances in the material onto the surface of the adsorption sleeve 15.

[0028] Reference Figure 4 , Figure 5 and Figure 6The adsorption sleeve 15 has multiple protrusions, and the inner wall of the adsorption sleeve 15 has multiple crossbars 16. The crossbars 16 are used to push the adsorption sleeve 15 to generate deformation. A piston rod 17 is fixedly connected to the crossbar 16. A piston cylinder 18 is slidably sleeved on the outer wall of the piston rod 17. A connecting cylinder 19 is connected to the piston cylinder 18. An insert rod 20 is slidably inserted into the connecting cylinder 19. A piston block 21 is fixedly connected to one end of the insert rod 20. Liquid is contained in the piston cylinder 18 and the connecting cylinder 19. A connecting ring 22 is fixedly connected to the other end of the multiple insert rods 20. A connecting plate 23 is slidably connected to the outer wall of the connecting ring 22 through an annular groove. A first electric push rod 24 is fixedly connected to one of the L-shaped plates 9. The output end of the first electric push rod 24 is fixedly connected to the connecting plate 23. When the first electric push rod 24 is activated, the first electric... Push rod 24 drives connecting plate 23 to move, connecting plate 23 drives connecting ring 22 to move, connecting ring 22 drives multiple insert rods 20 to move, insert rods 20 drive piston block 21 to move inside connecting cylinder 19. If piston block 21 moves towards piston cylinder 18, piston rod 17 gradually slides out of piston cylinder 18. If piston block 21 moves away from piston cylinder 18, piston rod 17 inserts into piston cylinder 18. Piston rod 17 can drive cross rod 16 to move, so that multiple cross rods 16 can move away from or towards rotating shaft 10 at the same time. When cross rods 16 move away from rotating shaft 10 at the same time, the protrusion of adsorption sleeve 15 can be lifted, increasing the surface area of ​​adsorption sleeve 15, which can adsorb more magnetic material. When cross rods 16 move towards rotating shaft 10 at the same time, it is convenient to clean the magnetic material on the surface of adsorption sleeve 15.

[0029] Reference Figure 2 and Figure 3 A threaded rod 25 is rotatably connected between two L-shaped plates 9 via a fixed plate. A second motor 26 is installed at one end of the threaded rod 25. A first movable plate 27 is threadedly connected to the outer wall of the threaded rod 25. A connecting post 28 is fixedly connected to the first movable plate 27. A deformable scraper ring 29 is fixedly connected to one end of the connecting post 28. The scraper ring 29 is located on the outer wall of the adsorption sleeve 15. When it is necessary to scrape and clean the magnetic material on the surface of the adsorption sleeve 15, the second motor 26 is started. The second motor 26 drives the threaded rod 25 to rotate. The threaded rod 25 drives the first movable plate 27 to move. The first movable plate 27 drives the scraper ring 29 to move through the connecting post 28, so that the electromagnet rod 12 is de-energized. At the same time, the protrusions on the surface of the adsorption sleeve 15 fall down, and the scraper ring 29 can scrape off the magnetic material on the surface of the adsorption sleeve 15.

[0030] Reference Figure 2 and Figure 7A second electric push rod 30 is fixedly connected to the third conveyor belt 8. A second moving plate 31 is provided at the output end of the second electric push rod 30. A receiving hopper 32 is fixedly connected to the second moving plate 31. A third electric push rod 33 is fixedly connected to the third conveyor belt 8. The output end of the third electric push rod 33 is located at the bottom end of the L-shaped plate 9. When it is necessary to clean the magnetic material on the surface of the adsorption sleeve 15, the third electric push rod 33 is activated. The third electric push rod 33 drives the L-shaped plate 9, the electromagnet rod 12 and the adsorption sleeve 15 to move upward. The second electric push rod 30 is activated. The second electric push rod 30 drives the second moving plate 31 to move. The second moving plate 31 drives the receiving hopper 32 to move directly below the adsorption sleeve 15, so as to receive the magnetic material scraped off by the scraper ring 29.

[0031] Reference Figure 7 The output end of the second electric push rod 30 is fixedly connected to a sliding block 36, which is slidably connected to the side wall of the second moving plate 31. A fixing strip 34 is fixedly connected to the third conveyor belt 8, and an inclined surface 35 is provided on the fixing strip 34. The second moving plate 31 slides on the fixing strip 34. Activating the second electric push rod 30 can drive the second moving plate 31 to slide on the fixing strip 34. When the second moving plate 31 slides on the inclined surface 35, the height of the second moving plate 31 and the receiving hopper 32 changes, and the distance between the receiving hopper 32 and the third conveyor belt 8 also changes. This distance can be adjusted so that the receiving hopper 32 can adapt to material layers of different thicknesses, thereby achieving the purpose of spreading the material evenly.

[0032] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multifunctional processing device for lithium carbonate production, comprising a first conveyor belt (1), a second conveyor belt (4), a vibrating screen (6), and a third conveyor belt (8), wherein a water supply pipe (2) is provided on the first conveyor belt (1), and a plurality of nozzles (3) are provided on the water supply pipe (2); a heating device (5) is provided on the second conveyor belt (4); and a vibrating motor (7) is provided on the vibrating screen (6), characterized in that, Also includes: Two L-shaped plates (9) are slidably arranged on the third conveyor belt (8), and a magnetic suction component for magnetically removing impurities from the material is provided between the two L-shaped plates (9).

2. The lithium carbonate production post-functional treatment device according to claim 1, characterized by, The magnetic attraction assembly includes a rotating shaft (10) rotatably connected between two L-shaped plates (9), one of which is fixedly connected to a first motor (11), the output shaft of the first motor (11) is fixedly connected to one end of the rotating shaft (10), an electromagnet rod (12) is fixedly connected to the outer wall of the rotating shaft (10), a fixing sleeve (13) is fixedly connected to the outer wall of the electromagnet rod (12), a plurality of connecting blocks (14) are fixedly connected to the outer wall of the fixing sleeve (13), and a deformable adsorption sleeve (15) is fixedly connected to the connecting block (14), the adsorption sleeve (15) being flower-shaped.

3. The lithium carbonate production post-functional treatment device according to claim 2, characterized by, The adsorption sleeve (15) is provided with multiple protrusions, and the inner wall of the adsorption sleeve (15) is provided with multiple crossbars (16). The crossbars (16) are used to push the adsorption sleeve (15) to generate deformation. A piston rod (17) is fixedly connected to the crossbar (16), and a piston cylinder (18) is slidably sleeved on the outer wall of the piston rod (17). A connecting cylinder (19) is connected and fixedly connected to the piston cylinder (18), and an insert rod (20) is slidably inserted into the connecting cylinder (19). One end of the insertion rod (20) is fixedly connected to a piston block (21), and liquid is provided inside the piston cylinder (18) and the connecting cylinder (19). The other end of the plurality of insertion rods (20) is fixedly connected to a connecting ring (22). The outer wall of the connecting ring (22) is slidably connected to a connecting plate (23) through an annular groove. A first electric push rod (24) is fixedly connected to one of the L-shaped plates (9), and the output end of the first electric push rod (24) is fixedly connected to the connecting plate (23).

4. The lithium carbonate production post-functional treatment device according to claim 3, characterized by, A threaded rod (25) is rotatably connected between the two L-shaped plates (9) via a fixed plate. A second motor (26) is provided at one end of the threaded rod (25). A first movable plate (27) is threadedly connected to the outer wall of the threaded rod (25). A connecting column (28) is fixedly connected to the first movable plate (27). A deformable scraper ring (29) is fixedly connected to one end of the connecting column (28). The scraper ring (29) is located on the outer wall of the adsorption sleeve (15).

5. The lithium carbonate production post-functional treatment device according to claim 4, characterized by, A second electric push rod (30) is fixedly connected to the third conveyor belt (8). A second moving plate (31) is provided at the output end of the second electric push rod (30). A receiving hopper (32) is fixedly connected to the second moving plate (31). A third electric push rod (33) is fixedly connected to the third conveyor belt (8). The output end of the third electric push rod (33) is located at the bottom end of the L-shaped plate (9).

6. The lithium carbonate production post-functional treatment device according to claim 5, characterized by, The output end of the second electric push rod (30) is fixedly connected to a sliding block (36), which is slidably connected to the side wall of the second moving plate (31). A fixing strip (34) is fixedly connected to the third conveyor belt (8), and an inclined surface (35) is provided on the fixing strip (34). The second moving plate (31) slides on the fixing strip (34).