Reaction kettle for producing ternary positive electrode material
By setting up stirring, unloading and screening components in the reactor used for the production of ternary positive electrode materials, the problems of raw material adhesion and difficulty in removing large-particle impurities are solved, automatic screening and discharge are achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202422556055.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-23
AI Technical Summary
The existing reactors used for the production of ternary positive electrode materials are prone to raw materials sticking to the inner wall of the reactor during use. It is inconvenient to remove large particles of impurities during the unloading process, resulting in time-consuming and labor-intensive manual cleaning.
The coordinated use of the stirring component, discharge component and screening component is designed. After the material reaction is completed, it can be directly screened and discharged, reducing the labor of manually cleaning large particles of impurities.
Through the coordinated use of components, automatic screening and discharge of materials are achieved, which reduces the labor of manual cleaning and improves work efficiency and practicality.
Smart Images

Figure CN223337331U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ternary positive electrode material production, in particular to a reaction kettle for producing ternary positive electrode materials. Background Art
[0002] The reactor is a reaction tool equipment for the production of chemical raw materials. Through the use of the reactor, multiple processes such as sealed mixing and heating of chemical raw materials are carried out, which changes the chemical properties of the raw materials and achieves good and rapid material production. Similarly, in the production of ternary positive electrode materials, the reactor is needed to carry out the reaction processing of raw materials.
[0003] The existing reactor for producing ternary positive electrode materials is prone to the phenomenon of raw materials sticking to the inner wall of the reactor during use, and it is inconvenient to remove large particles of impurities during the unloading process, requiring manual screening, which is time-consuming and labor-intensive. Therefore, a reactor for producing ternary positive electrode materials is now provided. Utility Model Content
[0004] In response to the shortcomings of the existing technology, the utility model provides a reactor for the production of ternary positive electrode materials. Through the coordinated use of the stirring component, the unloading component and the screening component, the material can be directly screened and discharged after the reaction is completed, reducing the labor of manually cleaning large particles of impurities, saving time and effort, and having good practicality, thus overcoming the shortcomings of the existing technology.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A reactor for producing ternary cathode materials, comprising a shell, a rectangular cover connected to the lower end of the shell, a discharge port provided in the middle of the connection between the lower end of the shell and the rectangular cover, a heat insulation assembly fixed to the top of the inner wall of the shell, a stirring assembly mounted on the heat insulation assembly, a discharge assembly provided in the middle of the inner wall of the rectangular cover, a screening assembly connected to the discharge assembly, a feeding pipe provided above the middle of the side wall of the shell, and legs fixed to the outer wall of the rectangular cover;
[0007] The screening component includes a card interface opened on one side of the rectangular cover, a sealing plate is clamped on the card interface, both ends of one side of the sealing plate are fixedly connected to a fixing frame, and a screening net is fixed on the inner side of the two fixing frames.
[0008] Through the above scheme, by using the stirring component, the unloading component and the screening component in coordination, the material can be directly screened and discharged after the reaction is completed, which reduces the labor of manually cleaning large particles of impurities, saves time and effort, and has good practicality.
[0009] Preferably, the insulation assembly includes an insulation plate fixed to the top of the inner wall of the shell, the upper end of the insulation plate is connected to an arc cover, the arc cover is fixed with a water inlet joint and a water outlet joint, and a connecting pipe is fixedly plugged in the middle of the insulation plate and the arc cover.
[0010] Preferably, the stirring assembly includes a servo motor fixed to the upper end of the connecting pipe, the output end of the servo motor extends to the bottom of the connecting pipe and is connected to a rotating rod, and stirring rods are fixed at equal distances on the outer wall of the rotating rod.
[0011] Preferably, the lower end of the rotating rod is connected to an L-shaped bent scraper rod, and the L-shaped bent scraper rod is in sliding contact with the inner wall of the shell.
[0012] Preferably, the unloading assembly includes a protective cover fixed in the middle of the inner wall of the rectangular cover, an electric push rod is fixed to the top of the inner wall of the protective cover, the upper end of the electric push rod extends to the top of the protective cover and is connected to a T-shaped plug, and the T-shaped plug forms a sealed connection with the discharge port.
[0013] Preferably, the two fixing frames are respectively located at the top ends of both sides of the protective cover, and the two fixing frames are in sliding contact with the side walls of the protective cover.
[0014] The beneficial effects of the utility model are:
[0015] By cooperating with the stirring component, discharging component and screening component, the material can be directly screened and discharged after the reaction is completed, which reduces the labor of manually cleaning large particles of impurities, saves time and effort, and has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a first-perspective three-dimensional structural schematic diagram of a reactor for producing ternary positive electrode materials proposed in the present invention.
[0017] Figure 2 This is a schematic diagram of the third perspective structure of a reactor for producing ternary positive electrode materials proposed in the present invention.
[0018] Figure 3 This is a schematic diagram of the partial cross-sectional structure of a reactor for producing ternary positive electrode materials proposed in the present invention.
[0019] Figure 4 This utility model proposes a reactor for producing ternary positive electrode materials. Figure 3 Enlarged structural diagram at point A in the middle.
[0020] In the figure: 1. Shell; 2. Rectangular cover; 3. Fixed frame; 4. Sealing plate; 5. T-type plug; 6. Feeding pipe; 7. Water inlet connector; 8. Servo motor; 9. Water outlet connector; 10. Arc cover; 11. Protective cover; 12. Electric push rod; 13. Heat insulation board; 14. Connecting pipe; 15. Rotating rod; 16. Stirring rod; 17. L-shaped bent scraper rod; 18. Card interface. DETAILED DESCRIPTION
[0021] 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 the embodiments.
[0022] Example 1, with reference to Figure 1-4 A reactor for producing ternary positive electrode materials includes a shell 1, a rectangular cover 2 is connected to the lower end of the shell 1, a discharge port is opened in the middle of the connection between the lower end of the shell 1 and the rectangular cover 2, a heat insulation component is fixed to the top of the inner wall of the shell 1, a stirring component is installed on the heat insulation component, a discharge component is provided in the middle of the inner wall of the rectangular cover 2, a screening component is connected to the discharge component, a feeding pipe 6 is provided above the middle of the side wall of the shell 1, and a support leg is fixed to the outer wall of the rectangular cover 2;
[0023] The screening assembly includes a card interface 18 opened on one side of the rectangular cover 2, and a sealing plate 4 is clamped on the card interface 18. Both ends of one side of the sealing plate 4 are fixedly connected to a fixing frame 3, and the inner sides of the two fixing frames 3 are fixed with a screening net;
[0024] The heat insulation assembly includes a heat insulation board 13 fixed to the top of the inner wall of the shell 1, the upper end of the heat insulation board 13 is connected to the arc cover 10, the arc cover 10 is fixed with the water inlet joint 7 and the water outlet joint 9, and the middle of the heat insulation board 13 and the arc cover 10 is fixedly plugged with a connecting pipe 14;
[0025] The stirring assembly includes a servo motor 8 fixed to the upper end of the connecting pipe 14. The output end of the servo motor 8 extends to the bottom of the connecting pipe 14 and is connected to a rotating rod 15. Stirring rods 16 are fixed to the outer wall of the rotating rod 15 at equal distances.
[0026] The lower end of the rotating rod 15 is connected to an L-shaped bent scraper rod 17, and the L-shaped bent scraper rod 17 is in sliding contact with the inner wall of the housing 1;
[0027] The unloading assembly includes a protective cover 11 fixed to the middle of the inner wall of the rectangular cover 2. An electric push rod 12 is fixed to the top of the inner wall of the protective cover 11. The upper end of the electric push rod 12 extends above the protective cover 11 and is connected to a T-shaped plug 5. The T-shaped plug 5 forms a sealed connection with the discharge port.
[0028] The two fixing frames 3 are respectively located at the top ends of both sides of the protective cover 11 , and the two fixing frames 3 are in sliding contact with the side walls of the protective cover 11 .
[0029] Working principle: the material that needs to react can be put into the shell 1 from the feeding pipe 6. By connecting the water inlet joint 7 to the hot water pipe and the water outlet joint 9 to the outlet pipe, hot water can continuously enter the cavity between the insulation board 13 and the arc cover 10, thereby forming a heat-insulating hot water barrier on the top of the shell 1, which plays a role in keeping the shell 1 warm. The servo motor 8 drives the rotating rod 15, the stirring rod 16 and the L-shaped bent scraper 17 to rotate, thereby fully stirring the material and assisting the material to fully react. The rotation of the L-shaped bent scraper 17 can scrape off the material attached to the inner wall of the shell 1 to avoid adhesion to the inner wall. By controlling the electric push rod 12 to contract and drive the T-shaped plug 5 to leave the discharge port, the reactant can fall from the discharge port. After being screened by the two screening meshes, the reactant is discharged from the lower end of the rectangular cover 2. By pulling the sealing plate 4 to pull out the two fixed frames 3, the large particles of impurities remaining on the screening mesh can be removed and the screening mesh can be cleaned conveniently, which has good practicality.
[0030] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.
Claims
1. A reactor for producing ternary cathode materials, comprising a shell (1), characterized in that: The lower end of the shell (1) is connected to a rectangular cover (2), a discharge port is provided in the middle of the connection between the lower end of the shell (1) and the rectangular cover (2), a heat insulation component is fixed to the top of the inner wall of the shell (1), a stirring component is installed on the heat insulation component, a discharge component is provided in the middle of the inner wall of the rectangular cover (2), a screening component is connected to the discharge component, a feeding pipe (6) is provided above the middle of the side wall of the shell (1), and a support leg is fixed to the outer wall of the rectangular cover (2); The screening assembly comprises a card interface (18) provided on one side of the rectangular cover (2), a sealing plate (4) being clamped on the card interface (18), a fixing frame (3) being fixedly connected to both ends of one side of the sealing plate (4), and a screening net being fixed on the inner sides of the two fixing frames (3).
2. The reactor for producing ternary cathode materials according to claim 1, characterized in that: The heat insulation assembly comprises a heat insulation plate (13) fixed to the top of the inner wall of the shell (1); the upper end of the heat insulation plate (13) is connected to the arc cover (10); the arc cover (10) is fixed with a water inlet joint (7) and a water outlet joint (9); and a connecting pipe (14) is fixedly connected between the middle of the heat insulation plate (13) and the arc cover (10).
3. The reactor for producing ternary cathode materials according to claim 2, characterized in that: The stirring assembly comprises a servo motor (8) fixed to the upper end of the connecting tube (14), an output end of the servo motor (8) extending to the bottom of the connecting tube (14) and connected to a rotating rod (15), and stirring rods (16) are fixed at equal distances on the outer wall of the rotating rod (15).
4. The reactor for producing ternary cathode materials according to claim 3, characterized in that: The lower end of the rotating rod (15) is connected to an L-shaped bent scraper rod (17), and the L-shaped bent scraper rod (17) is in sliding contact with the inner wall of the housing (1).
5. The reactor for producing ternary cathode materials according to claim 1, characterized in that: The unloading assembly comprises a protective cover (11) fixed to the middle of the inner wall of the rectangular cover (2), an electric push rod (12) is fixed to the top of the inner wall of the protective cover (11), the upper end of the electric push rod (12) extends above the protective cover (11) and is connected to a T-shaped plug (5), and the T-shaped plug (5) forms a sealed connection with the discharge port.
6. The reactor for producing ternary cathode materials according to claim 5, characterized in that: The two fixing frames (3) are respectively located at the top ends of both sides of the protective cover (11), and the two fixing frames (3) are in sliding contact with the side walls of the protective cover (11).