Lithium carbonate decarbonization device

By designing a lithium carbonate decarbonization device with a dispersion device, the residual problems in the transportation of raw materials in the prior art are solved, uniform heating and stirring of raw materials are achieved, and decarbonization efficiency and product purity are improved.

CN222753264UActive Publication Date: 2025-04-15JIANGSU SUNKAIER IND TECH CO LTD
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Patent Information

Application Number
CN202421479862.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-15
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

In the multi-stage decarbonization system, existing decarbonization devices are prone to residues during the transportation of raw materials, resulting in waste of lithium carbonate raw materials.

Method used

A lithium carbonate decarbonization device is designed, adopting a shell structure and a built-in dispersion device, including dispersion parts, guide rods, slide chutes, guide blocks and dispersion blocks. The rotary rods and stirring rods are driven by the motor to achieve uniform heating and stirring of raw materials and reduce residues.

Benefits of technology

It effectively reduces the waste of lithium carbonate raw materials, improves the decarbonization efficiency and product purity, and ensures uniform heating and sufficient stirring of raw materials during the decarbonization process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of decarburization devices, and discloses a lithium carbonate decarburization device which comprises a shell, a discharging pipe fixedly connected to the bottom of the shell, a feeding pipe fixedly connected to the top of the shell, an exhaust pipe fixedly connected to the top of the shell and a motor fixedly connected to the top of the shell. A filtering box is arranged at the bottom of the discharging pipe, a rotating rod is fixedly connected to the output end of the motor, a stirring rod is fixedly connected to the outer surface of the rotating rod, and a dispersing device is arranged on the outer surface of the stirring rod, so that when the stirring rod rotates, an inclined surface arranged on one side of the stirring rod conducts upward drainage stirring on raw materials in the shell; the raw materials can be better guided upwards through the dispersing block arranged on the inclined face of the stirring rod, meanwhile, the raw materials in the shell can be more evenly heated through the cooperation of the sliding groove formed in one side of the inclined material guiding rod, the material guiding block and the fixing block, and therefore the raw materials can be better decarbonized.
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Description

Technical Field

[0001] The utility model relates to the technical field of decarbonization devices, in particular to a lithium carbonate decarbonization device. Background Art

[0002] With the application of electronic products and the promotion of electric vehicles, the demand for lithium carbonate as a raw material for lithium batteries is increasing. Lithium carbonate is an important raw material product in the lithium battery industry. The preparation of high-purity lithium carbonate requires the use of a decarbonization device to decarbonize the lithium carbonate.

[0003] Some equipment on the market generally uses multiple decarbonization tanks in succession to form a multi-stage decarbonization system, which greatly shortens the decarbonization time. It not only improves the decarbonization yield of the product, but also improves the decarbonization effect of the product, thereby obtaining lithium carbonate with higher purity.

[0004] However, in actual use of the above equipment, the raw materials will remain inside the transport pipe during the transportation of the raw materials between multiple decarbonization tanks, which will cause waste of lithium carbonate raw materials. In view of this, we propose a lithium carbonate decarbonization device. Utility Model Content

[0005] The purpose of the utility model is to provide a lithium carbonate decarbonization device to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a lithium carbonate decarbonization device, comprising a shell, a discharge pipe is fixedly connected to the bottom of the shell, a feed pipe is fixedly connected to the top of the shell, an exhaust pipe is fixedly connected to the top of the shell, a motor is fixedly connected to the top of the shell, a filter box is arranged at the bottom of the discharge pipe, a rotating rod is fixedly connected to the output end of the motor, a stirring rod is fixedly connected to the outer surface of the rotating rod, a dispersion device is arranged on the outer surface of the stirring rod, and the dispersion device comprises:

[0007] A dispersion member, the outer surface of the rotating rod is fixedly connected with the dispersion member, the bottom of the dispersion member is fixedly connected with a material guide rod, the material guide rod is arranged obliquely, and the inner wall of the shell is fixedly connected with a fixing member;

[0008] A chute, one side of the guide rod is provided with a chute, the opening of the chute is rounded, one side of the inner wall of the chute is fixedly connected with a fixed block, and one side of the fixed block is inclined;

[0009] A material guide block is fixedly connected to one side of the material guide rod, and the material guide block is arranged in a right triangle. One side of the stirring rod is arranged in an inclined surface, and a dispersion block is fixedly connected to one side of the inclined surface, and the dispersion block is arranged in an inclined manner.

[0010] Preferably, the size of the fixing member is matched with the size of the interior of the shell, and the fixing member is located below the dispersing member, which can enable the fixing member to well guide the raw materials into the interior of the shell.

[0011] Preferably, the position of the feed pipe corresponds to the top of the dispersing member, and the dispersing blocks are evenly distributed in a linear array on an inclined surface set on one side of the stirring rod, which can enable the stirring rod to guide and stir the raw materials inside the shell.

[0012] Preferably, the length of the guide rod is matched with the distance between the bottom of the dispersing element and the stirring rod, and the guide rods are evenly distributed at the bottom of the dispersing element in a circular array, so that the guide rods can heat the raw materials inside the shell more evenly.

[0013] Preferably, a material dividing piece is fixedly connected to the outer surface of the dispersing piece, and a collecting groove is provided on one side of the material dividing piece.

[0014] Preferably, the material dividing pieces are arranged in an arc shape, and the material dividing pieces are evenly distributed on the upper surface of the dispersion piece in a circular array.

[0015] Compared with the prior art, the utility model provides a lithium carbonate decarbonization device, which has the following beneficial effects:

[0016] 1. The lithium carbonate decarbonization device, in order to better decarbonize the lithium carbonate in the decarbonization tank, the lithium carbonate raw material enters the shell from the feed pipe, and the motor is started to rotate the rotating rod, so that the lithium carbonate raw material falls on the upper surface of the dispersion member, and the dispersion member is arranged in a disc shape, so that when the rotating rod rotates, the lithium carbonate raw material on the upper surface of the dispersion member falls on the outer surface of the fixed member and enters the shell, so that the heating device arranged inside the shell heats the inside of the shell, and when the stirring rod rotates, the inclined surface arranged on one side of the stirring rod allows the raw material inside the shell to be directed and stirred upward, and the dispersion block arranged on the inclined surface of the stirring rod can better guide the raw material upward, and at the same time, the slide groove, the guide block and the fixed block arranged on one side of the inclined guide rod can make the raw material inside the shell be heated more evenly, so that the raw material can be better decarbonized.

[0017] 2. In order to better disperse the lithium carbonate when it enters the tank body, the lithium carbonate decarbonization device rotates with the rotating rod when the lithium carbonate raw material enters the shell and contacts the upper surface of the dispersing member. This makes the lithium carbonate raw material on the upper surface of the dispersing member contact with the collecting trough provided on one side of the dispersing member due to the centrifugal force, so that the lithium carbonate raw material can be gathered and better dispersed into the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional left-view structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 3 This is an enlarged structural diagram of the A area of ​​the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the dispersion device of the utility model.

[0022] In the figure: 1. Shell; 2. Discharge pipe; 3. Filter box; 4. Feed pipe; 5. Exhaust pipe; 6. Motor; 7. Rotating rod; 8. Stirring rod; 9. Fixing part; 10. Dispersing part; 11. Guide rod; 12. Slide; 13. Guide block; 14. Fixing block; 15. Dispersing block; 16. Distributing part; 17. Collecting trough. DETAILED DESCRIPTION

[0023] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: a lithium carbonate decarbonization device, including a shell 1, a discharge pipe 2 is fixedly connected to the bottom of the shell 1, a feed pipe 4 is fixedly connected to the top of the shell 1, the position of the feed pipe 4 corresponds to the top of the dispersion member 10, an exhaust pipe 5 is fixedly connected to the top of the shell 1, a motor 6 is fixedly connected to the top of the shell 1, a filter box 3 is arranged at the bottom of the discharge pipe 2, a rotating rod 7 is fixedly connected to the output end of the motor 6, a stirring rod 8 is fixedly connected to the outer surface of the rotating rod 7, a dispersion device is arranged on the outer surface of the stirring rod 8, and the dispersion device includes a dispersion member 10, a fixing member 9, a guide rod 11, a slide 12, a fixing block 14, a guide block 13 and a dispersion block 15.

[0024] In the embodiment of the utility model, a dispersion piece 10 is fixedly connected to the outer surface of the rotating rod 7, so that the lithium carbonate raw material can fall on the upper surface of the dispersion piece 10, and the dispersion piece 10 is arranged in a disc shape, so that when the rotating rod 7 rotates, the lithium carbonate raw material on the upper surface of the dispersion piece 10 falls on the outer surface of the fixing piece 9 and enters the shell 1, so that the heating device arranged inside the shell 1 heats the inside of the shell 1, and a material dividing piece 16 is fixedly connected to the outer surface of the dispersion piece 10. The material dividing piece 16 is arranged in an arc shape, and the material dividing piece 16 is evenly distributed in a circular array on the upper surface of the dispersion piece 10. A collecting trough 17 is provided on one side of the material dividing piece 16. A guide rod 11 is fixedly connected to the bottom of the dispersion piece 10, and the guide rod 11 is arranged at an angle. The length of the guide rod 11 is adapted to the distance between the bottom of the dispersion piece 10 and the stirring rod 8, and the guide rod 11 is evenly distributed in a circular array at the bottom of the dispersion piece 10, so that the guide rod 11 can make the raw material inside the shell 1 be heated more evenly.

[0025] At the same time, a fixing part 9 is fixedly connected to the inner wall of the shell 1. The size of the fixing part 9 is adapted to the size of the inside of the shell 1. The fixing part 9 is located below the dispersing part 10, which can enable the fixing part 9 to guide the raw materials into the shell 1 well. A chute 12 is provided on one side of the guide rod 11. The opening of the chute 12 is rounded. A fixing block 14 is fixedly connected to one side of the inner wall of the chute 12. One side of the fixing block 14 is inclined. A guide block 13 is fixedly connected to one side of the guide rod 11. The guide block 13 is arranged in a right-angled triangle. One side of the stirring rod 8 is arranged in an inclined surface, and a dispersing block 15 is fixedly connected to one side of the inclined surface. The dispersing block 15 It is arranged in an inclined manner, and the dispersion blocks 15 are evenly distributed in a linear array on the inclined surface set on one side of the stirring rod 8, which can enable the stirring rod 8 to guide and stir the raw materials inside the shell 1, so that when the stirring rod 8 rotates, the inclined surface set on the side of the stirring rod 8 can guide and stir the raw materials inside the shell 1 upward, and the dispersion blocks 15 set on the inclined surface of the stirring rod 8 can better guide the raw materials upward, and at the same time, the slide groove 12, the guide block 13 and the fixed block 14 set on one side of the inclined guide rod 11 can make the raw materials inside the shell 1 more evenly heated, so that the raw materials can be better decarbonized.

[0026] In the utility model, when in use, the lithium carbonate raw material enters the shell 1 from the feed pipe 4, and the motor 6 is started to rotate the rotating rod 7, so that the lithium carbonate raw material falls on the upper surface of the dispersion member 10. The dispersion member 10 is arranged in a disc shape, so that when the rotating rod 7 rotates, the lithium carbonate raw material on the upper surface of the dispersion member 10 falls on the outer surface of the fixing member 9 and enters the shell 1. In this way, the heating device arranged inside the shell 1 heats the inside of the shell 1, and when the stirring rod 8 rotates, the inclined surface arranged on one side of the stirring rod 8 allows the raw material inside the shell 1 to be upwardly drained and stirred, and the dispersion block 15 arranged on the inclined surface of the stirring rod 8 can better guide the raw material upward, and at the same time, the slide groove 12, the guide block 13 and the fixed block 14 arranged on one side of the inclined guide rod 11 can make the raw material inside the shell 1 be heated more evenly, so that the raw material can be better decarbonized.

[0027] Furthermore, when the lithium carbonate raw material enters the shell 1 and contacts the upper surface of the dispersion member 10, the dispersion member 10 rotates together with the rotating rod 7, so that the lithium carbonate raw material on the upper surface of the dispersion member 10 will contact the collecting trough 17 set on one side of the dividing member 16 due to the centrifugal force, so that the lithium carbonate raw material can be gathered and better dispersed into the shell 1.

[0028] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A lithium carbonate decarbonization device, comprising a shell (1), a discharge pipe (2) fixedly connected to the bottom of the shell (1), a feed pipe (4) fixedly connected to the top of the shell (1), an exhaust pipe (5) fixedly connected to the top of the shell (1), a motor (6) fixedly connected to the top of the shell (1), a filter box (3) provided at the bottom of the discharge pipe (2), a rotating rod (7) fixedly connected to the output end of the motor (6), and a stirring rod (8) fixedly connected to the outer surface of the rotating rod (7), characterized in that: The outer surface of the stirring rod (8) is provided with a dispersing device, and the dispersing device comprises: A dispersion member (10), the outer surface of the rotating rod (7) is fixedly connected with the dispersion member (10), the bottom of the dispersion member (10) is fixedly connected with a material guide rod (11), the material guide rod (11) is arranged in an inclined manner, and the inner wall of the shell (1) is fixedly connected with a fixing member (9); A slide groove (12), wherein one side of the guide rod (11) is provided with a slide groove (12), the opening of the slide groove (12) is rounded, one side of the inner wall of the slide groove (12) is fixedly connected with a fixing block (14), and one side of the fixing block (14) is inclined; A material guide block (13), one side of the material guide rod (11) is fixedly connected with the material guide block (13), the material guide block (13) is arranged in a right triangle, one side of the stirring rod (8) is arranged in an inclined surface, and one side of the inclined surface is fixedly connected with a dispersion block (15), the dispersion block (15) is arranged in an inclined manner.

2. A lithium carbonate decarbonization device according to claim 1, characterized in that: The size of the fixing member (9) is adapted to the size of the interior of the housing (1), and the fixing member (9) is located below the dispersion member (10).

3. A lithium carbonate decarbonization device according to claim 1, characterized in that: The position of the feed pipe (4) corresponds to the top of the dispersing member (10), and the dispersing blocks (15) are evenly distributed in a linear array on an inclined surface provided on one side of the stirring rod (8).

4. A lithium carbonate decarbonization device according to claim 1, characterized in that: The length of the material guide rod (11) is adapted to the distance between the bottom of the dispersing member (10) and the stirring rod (8), and the material guide rods (11) are evenly distributed at the bottom of the dispersing member (10) in a circular array.

5. A lithium carbonate decarbonization device according to claim 1, characterized in that: A material distribution piece (16) is fixedly connected to the outer surface of the dispersion piece (10), and a material collection groove (17) is provided on one side of the material distribution piece (16).

6. A lithium carbonate decarbonization device according to claim 5, characterized in that: The material dividing pieces (16) are arranged in an arc shape, and the material dividing pieces (16) are evenly distributed on the upper surface of the dispersion piece (10) in a circular array.