High-purity lithium material recrystallization device

By using a support device to lift and rotate the ring and inner liner, the problems of poor heating convenience and difficulty in removing crystalline materials in existing equipment are solved, achieving uniform heating and convenient discharge of lithium materials, thus improving processing quality and efficiency.

CN224100006UActive Publication Date: 2026-04-10JIUJIANG TINCI RESOURCE RECYCLING TECHNOLOGY CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing high-purity lithium recrystallization equipment suffers from poor heating convenience and difficulty in removing the crystallized material, increasing operational difficulty and reducing work efficiency.

Method used

A support device is used to drive the lifting and rotation of the ring and inner liner, combined with heating and stirring by an electric heater, to ensure uniform heating of the lithium material, and the tilting of the ring facilitates the discharge of crystallized material.

Benefits of technology

It improves the uniformity of heating and processing quality of lithium materials, reduces the difficulty of operation, and improves the convenience of use and work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of crystallization devices, in particular to a high-purity lithium material recrystallization device, which improves the heating uniformity of a lithium material, improves the processing quality, is convenient for outwards pouring and discharging the crystallized lithium material in an inner container, improves the use convenience, reduces the labor intensity of personnel and improves the working efficiency. Comprising a cover body, the electric heater is arranged at the bottom of the inner side wall of the cover body, the inner container is embedded into the cover body, the bottom end of the inner container makes contact with the top end of the electric heater, the ring body is installed on the outer edge of the top end of the inner container, the cover body covers the top end of the ring body, the cover body is installed on the supporting device, and the supporting device is used for driving the cover body to move in a lifting mode. And the supporting device is used for stirring the lithium material in the inner container, the ring body is installed on the supporting device, and the supporting device is used for driving the ring body to move and adjust.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of crystallization device, in particular to a kind of high-purity lithium material recrystallization device. BACKGROUND

[0002] With the profound reform of global energy structure and the rapid development of high-end manufacturing, high-purity lithium material as a kind of key strategic metal material, its demand presents explosive growth. In the field of new energy, it has become the core power source in the field of electric vehicles, energy storage system, etc.

[0003] At present, in the high-purity lithium material recrystallization equipment, such as the patent with authorized announcement number CN211676357U, the utility model discloses a lithium hydroxide recrystallization solution treatment with MVR forced circulation evaporator, including tank body, door plate, fuel tank, cover, liquid injection port, evaporation port and push slag mechanism, push slag mechanism is composed of push rod, slide bar, push slag plate, rack, slide rail, gear, threaded sleeve, threaded rod, bearing, rotating plate and slag discharge port.

[0004] But the equipment use is found, the heating use convenience of this equipment is poor, and the material crystallized is not convenient to take out, increases the personnel operation difficulty, reduces work efficiency. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a kind of high-purity lithium material recrystallization device that improves the heating uniformity of lithium material, improves processing quality, is convenient to pour and discharge lithium material crystallized in inner bag to outside, improves use convenience, reduces personnel labor intensity, improves work efficiency.

[0006] The utility model discloses a kind of high-purity lithium material recrystallization devices, including cover body, cover body top end is provided with opening;It also includes supporting device, electric heater, inner bag, ring body and cover, electric heater is set in cover body inner side wall bottom, inner bag is embedded in cover body inside, inner bag bottom end is in contact with electric heater top end, ring body is installed on the outer edge of inner bag top end, cover is covered in ring body top end, cover is installed on supporting device, supporting device is used to drive cover to move up and down, and supporting device is used to stir and process lithium material in inner bag, ring body is installed on supporting device, supporting device is used to drive ring body to move and adjust;The lithium material needing crystallization is placed in inner bag inside, then the inner bag is heated by electric heater, so that lithium material is evaporated and crystallized in inner bag, during lithium material evaporation, lithium material is mixed and stirred by supporting device, so as to improve the heating uniformity of lithium material, improve processing quality, when lithium material crystallization is completed, ring body is moved upwards by supporting device, so that inner bag is moved upwards and removed from cover body outside by ring body, then lithium material crystallized in inner bag is poured and discharged to outside by rotating and tilting ring body, improve the use convenience of device, reduce personnel labor intensity, improve work efficiency.

[0007] Preferably, the supporting device comprises a lifting device, a rotating device, a driving device, a guide, a supporting arm, a first motor, a connecting rod and a blade, the guide is installed on the lifting device, the lifting device is used for driving the guide to move up and down, the supporting arm is slidably installed on the guide through the driving device, the supporting arm is connected with the outer side wall of the cover body, the first motor is installed at the top end of the cover body, the connecting rod is rotatably installed at the bottom end of the cover body, the top end of the connecting rod is connected with the output end of the first motor, the blade is installed on the outer side wall of the connecting rod, the guide is provided with the rotating device, and the rotating device is used for driving the ring body to rotate and adjust; the guide is driven to move up and down by the lifting device, so that the guide drives the ring body to move up and down, thereby the inner container is embedded into the cover body to heat, then the supporting arm is driven to move down by the driving device, so that the supporting arm drives the cover body to cover the ring body, meanwhile, the blade extends into the inner container, and the outer side wall of the blade is in contact with the inner side wall of the inner container, the connecting rod is driven to rotate by the first motor, so that the connecting rod drives the blade to rotate and scrape the inner wall of the inner container, and when the lithium material is processed, the inner container is moved out of the outside, the ring body is driven to rotate by the rotating device, so that the inner container pours the lithium material, and the convenience of discharging the crystallized lithium material is improved.

[0008] Preferably, the lifting device comprises a base, an electric rotating table, a plurality of hydraulic cylinders and a supporting table, the electric rotating table and the cover body are installed at the top end of the base respectively, the plurality of hydraulic cylinders are installed at the rotating end of the electric rotating table, the moving end of the plurality of hydraulic cylinders is connected with the bottom end of the supporting table, and the guide is installed at the top end of the supporting table; the guide is driven to move up and down by the plurality of hydraulic cylinders, so that the guide drives the inner container to move up and down, when the inner container is moved out of the cover body, the guide is driven to rotate by the electric rotating table, so that the guide drives the inner container to move towards, and the convenience of pouring the lithium material by the inner container is improved.

[0009] Preferably, the driving device comprises a lead screw and a second motor, the lead screw is rotatably installed on the inner side wall of the guide, the supporting arm is screwed on the lead screw, the second motor is installed at the top end of the guide, and the output end of the second motor is connected with the top end of the lead screw; the lead screw is driven to rotate by the second motor, so that the lead screw drives the supporting arm to move up and down.

[0010] Preferably, the steam pipe is further arranged on the cover body in communication; the steam pipe is arranged, so that the steam in the inner container is conveniently transported and collected, and the convenience of steam treatment is improved.

[0011] Preferably, the control valve is further arranged on the steam pipe in communication; the control valve is arranged, so that the discharge flow of the steam is controlled, and the effect of pressurization in the inner container is improved.

[0012] Preferably, the rotating device comprises a machine box, the machine box is installed on the outer side wall of the guide, a driving motor is arranged in the machine box, the ring body is rotatably installed on the machine box and connected with the output end of the driving motor; the ring body is driven to rotate by the driving motor, so that the inner container pours the lithium material.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: lithium material needing to be crystallized is placed in the inner container, then the inner container is heated by the electric heater, so that the lithium material evaporates and crystallizes in the inner container, the lithium material is mixed and stirred by the supporting device during the evaporation process, so that the heating uniformity of the lithium material is improved, the processing quality is improved, when the lithium material crystallization is completed, the ring body is driven upward by the supporting device, the ring body drives the inner container to move outward from the cover body, then the ring body is rotated and inclined, so that the lithium material crystallized in the inner container is conveniently poured and discharged outward, the use convenience of the device is improved, the labor intensity of personnel is reduced, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the axonometric structure schematic diagram of the utility model, and

[0015] Figure 2 is the axonometric structure schematic diagram of the cover body and the first motor and the like connection;

[0016] Figure 3 is the axonometric structure schematic diagram of the guide piece and the supporting table and the like connection;

[0017] Figure 4 is the axonometric local structure schematic diagram of the lead screw and the second motor and the like connection;

[0018] Figure 5 is the axonometric local structure schematic diagram of the connecting rod and the blade and the like connection.

[0019] Markings in the drawings: 1, cover body; 2, electric heater; 3, inner container; 4, ring body; 5, cover body; 6, guide piece; 7, supporting arm; 8, first motor; 9, connecting rod; 10, blade; 11, base; 12, electric rotary table; 13, hydraulic cylinder; 14, supporting table; 15, lead screw; 16, second motor; 17, machine box; 18, steam pipe; 19, control valve. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Embodiment 1

[0022] As Figures 1 to 5As shown, the high-purity lithium material recrystallization device comprises a cover body 1, and an opening is arranged at the top end of the cover body 1; further comprising a supporting device, an electric heater 2, an inner container 3, a ring body 4 and a cover body 5, the electric heater 2 is arranged at the bottom of the inner side wall of the cover body 1, the inner container 3 is embedded in the inside of the cover body 1, the bottom end of the inner container 3 is in contact with the top end of the electric heater 2, the ring body 4 is installed on the outer edge of the top end of the inner container 3, the cover body 5 is covered on the top end of the ring body 4, the cover body 5 is installed on the supporting device, the supporting device is used for driving the cover body 5 to move up and down, and the supporting device is used for stirring the lithium material in the inner container 3, the ring body 4 is installed on the supporting device, and the supporting device is used for driving the ring body 4 to move and adjust;

[0023] As shown in the figure, Figure 1 The supporting device comprises a lifting device, a rotating device, a driving device, a guide piece 6, a supporting arm 7, a first motor 8, a connecting rod 9 and a blade 10, the guide piece 6 is installed on the lifting device, the lifting device is used for driving the guide piece 6 to move up and down, the supporting arm 7 is slidably installed on the guide piece 6 through the driving device, the supporting arm 7 is connected with the outer side wall of the cover body 5, the first motor 8 is installed at the top end of the cover body 5, the connecting rod 9 is rotatably installed at the bottom end of the cover body 5, the top end of the connecting rod 9 is connected with the output end of the first motor 8, the blade 10 is installed on the outer side wall of the connecting rod 9, the guide piece 6 is provided with the rotating device, and the rotating device is used for driving the ring body 4 to rotate and adjust;

[0024] In the embodiment, the lithium material to be crystallized is put into the inner container 3, and then the inner container 3 is heated by the electric heater 2, so that the lithium material is evaporated and crystallized in the inner container 3. During the evaporation of the lithium material, the supporting device is used for mixing and stirring the lithium material, so that the heating uniformity of the lithium material is improved, the processing quality is improved, and when the lithium material is crystallized, the ring body 4 is driven by the supporting device to move upwards, so that the inner container 3 is driven by the ring body 4 to move upwards and out of the cover body 1, and then the ring body 4 is rotated and inclined, so that the crystallized lithium material in the inner container 3 can be conveniently poured out, the use convenience of the device is improved, the labor intensity of personnel is reduced, and the work efficiency is improved.

[0025] Embodiment 2

[0026] As shown in the figure, Figure 1 The high-purity lithium material recrystallization device comprises a lifting device, an electric rotating table 12, a plurality of hydraulic cylinders 13 and a supporting table 14, the electric rotating table 12 and the cover body 1 are installed at the top end of the base 11 respectively, the plurality of hydraulic cylinders 13 are installed on the rotating end of the electric rotating table 12, the moving end of the plurality of hydraulic cylinders 13 is connected with the bottom end of the supporting table 14, and the guide piece 6 is installed at the top end of the supporting table 14;

[0027] As shown in the figure, Figure 4As shown, the drive device includes a lead screw 15 and a second motor 16. The lead screw 15 is rotatably mounted on the inner side wall of the guide member 6, and the support arm 7 is screwed onto the lead screw 15. The second motor 16 is mounted on the top of the guide member 6, and the output end of the second motor 16 is connected to the top of the lead screw 15.

[0028] like Figure 4 As shown, it also includes a steam pipe 18, which is connected to the cover 5.

[0029] like Figure 4 As shown, it also includes a control valve 19, which is connected to and installed on the steam pipe 18;

[0030] like Figure 4 As shown, the rotating device includes a housing 17, which is mounted on the outer wall of the guide member 6. A drive motor is installed inside the housing 17, and the ring body 4 is rotatably mounted on the housing 17 and connected to the output end of the drive motor.

[0031] In this embodiment, the lifting device drives the guide 6 to move up and down, which in turn drives the ring 4 to move up and down, so that the inner liner 3 is embedded downward into the cover 1 for heating. Then, the drive device drives the support arm 7 to move downward, so that the support arm 7 drives the cover 5 to be installed on the ring 4. At the same time, the blade 10 extends into the inner liner 3, and the outer wall of the blade 10 contacts the inner wall of the inner liner 3. The first motor 8 drives the connecting rod 9 to rotate, so that the connecting rod 9 drives the blade 10 to rotate and scrape the inner wall of the inner liner 3. After the lithium material is processed, the inner liner 3 is moved out of the outside. The rotating device drives the ring 4 to rotate, so that the inner liner 3 pours out the lithium material, improving the convenience of discharging the crystallized lithium material. Multiple sets of hydraulic cylinders 13 drive the guide 6 to move up and down, so that the guide 6 drives the inner liner 3 to move up and down. After the inner liner 3 moves upward out of the cover 1, the electric rotating table 12 drives the guide 6 to rotate, so that the guide 6 drives the inner liner 3 to move in the correct direction, improving the convenience of pouring out the lithium material from the inner liner 3.

[0032] This utility model discloses a high-purity lithium recrystallization device. During operation, the lithium material to be crystallized is placed inside the inner liner 3, and then the inner liner 3 is heated by the electric heater 2, so that the lithium material evaporates and crystallizes inside the inner liner 3. During the evaporation process, the lithium material is mixed and stirred by the support device. After the lithium material crystallizes, the ring body 4 is moved upward by the support device, so that the ring body 4 moves the inner liner 3 upward and out of the cover 1. Then, the ring body 4 is rotated and tilted.

[0033] The electric heater 2, first motor 8, electric rotary table 12, hydraulic cylinder 13 and second motor 16 of the high-purity lithium recrystallization device of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0034] The above merely describes the preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. A high-purity lithium material recrystallization device, comprising a cover body (1), the top end of the cover body (1) is provided with an opening; characterized in that, It further comprises a supporting device, an electric heater (2), an inner container (3), a ring body (4) and a cover body (5), the electric heater (2) is arranged at the bottom of the inner side wall of the cover body (1), the inner container (3) is embedded in the inside of the cover body (1), the bottom end of the inner container (3) is in contact with the top end of the electric heater (2), the ring body (4) is installed on the outer edge of the top end of the inner container (3), the cover body (5) is covered on the top end of the ring body (4), the cover body (5) is installed on the supporting device, the supporting device is used to drive the cover body (5) to move up and down, and the supporting device is used to stir the lithium material in the inner container (3), the ring body (4) is installed on the supporting device, and the supporting device is used to drive the ring body (4) to move and adjust.

2. The apparatus for recrystallization of high purity lithium material according to claim 1, wherein The supporting device comprises a lifting device, a rotating device, a driving device, a guide piece (6), a supporting arm (7), a first motor (8), a connecting rod (9) and a blade (10), the guide piece (6) is installed on the lifting device, the lifting device is used to drive the guide piece (6) to move up and down, the supporting arm (7) is slidably installed on the guide piece (6) through the driving device, the supporting arm (7) is connected with the outer side wall of the cover body (5), the first motor (8) is installed at the top end of the cover body (5), the connecting rod (9) is rotatably installed at the bottom end of the cover body (5), the top end of the connecting rod (9) is connected with the output end of the first motor (8), the blade (10) is installed on the outer side wall of the connecting rod (9), and the guide piece (6) is provided with the rotating device, which is used to drive the ring body (4) to rotate and adjust.

3. The apparatus for recrystallization of high purity lithium material according to claim 2, wherein The lifting device comprises a base (11), an electric rotating table (12), a plurality of hydraulic cylinders (13) and a supporting table (14), the electric rotating table (12) and the cover body (1) are respectively installed at the top end of the base (11), the plurality of hydraulic cylinders (13) are installed at the rotating end of the electric rotating table (12), the moving end of the plurality of hydraulic cylinders (13) is connected with the bottom end of the supporting table (14), and the guide piece (6) is installed at the top end of the supporting table (14).

4. The apparatus for recrystallization of high purity lithium material according to claim 2, wherein The driving device comprises a lead screw (15) and a second motor (16), the lead screw (15) is rotatably installed on the inner side wall of the guide piece (6), the supporting arm (7) is screwed on the lead screw (15), and the second motor (16) is installed at the top end of the guide piece (6) and connected with the top end of the lead screw (15) through the output end.

5. The apparatus for recrystallization of high purity lithium material according to claim 1, wherein It further comprises a steam pipe (18) which is communicatively arranged on the cover body (5).

6. The apparatus for recrystallization of high purity lithium material according to claim 5, wherein It further comprises a control valve (19) which is communicatively arranged on the steam pipe (18).

7. The apparatus for recrystallization of high purity lithium material according to claim 2, wherein The rotating device comprises a machine box (17), the machine box (17) is installed on the outer side wall of the guide piece (6), a driving motor is arranged in the machine box (17), and the ring body (4) is rotatably installed on the machine box (17) and connected with the output end of the driving motor.

Citation Information

Patent Citations

  • MVR forced circulation evaporator for lithium hydroxide recrystallization solution treatment

    CN211676357U