Fluidized bed reactor for producing silicon-carbon negative electrode

By introducing cleaning and disassembly components into the fluidized bed reactor, the problem of waste caused by residual material in the feed pipe is solved, enabling cleaning of the feed pipe and convenient maintenance of the motor, thereby improving production efficiency and equipment reliability.

CN223490914UActive Publication Date: 2025-10-31YIER (CHENGDU) NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422980170.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-31
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

In the production process of silicon-carbon anodes, residual materials may adhere to the feed pipe, leading to waste.

Method used

A fluidized bed reactor with cleaning components was designed, including cleaning brushes and scrapers, which scrape off residual material in the feed pipe via a motor-driven gear system, and is equipped with disassembly components for easy motor maintenance.

Benefits of technology

It effectively avoids material waste, ensures the cleanliness of the feed pipe, prevents gear meshing from being obstructed, and facilitates motor maintenance and repair.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fluidized bed reactor for producing a silicon carbon negative electrode, which belongs to the technical field of fluidized bed reactors, and comprises a support frame and a mounting shell, the mounting shell is fixedly connected in the support frame, a cleaning assembly is arranged on the side wall of the mounting shell, a dismounting assembly is arranged in the cleaning assembly, and the dismounting assembly is fixedly connected with the mounting shell. The cleaning assembly comprises a feeding shell, a feeding opening is formed in the top face of the feeding shell, and the top of the feeding shell is rotationally connected with a first gear. According to the feeding device, the cleaning assembly is arranged, through the design, residual materials in the inner wall of the feeding pipe are scraped off through a scraping plate and fall into the mounting shell, material waste is avoided, then the side walls of the second gear and the first gear are cleaned through a cleaning brush, impurities are prevented from being attached to the side walls of the second gear and the first gear, and the service life of the feeding pipe is prolonged. And meshing of the second gear and the side wall of the first gear is influenced.
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Description

Technical Field

[0001] This utility model belongs to the field of fluidized bed reactor technology, and particularly relates to a fluidized bed reactor for silicon-carbon anode production. Background Technology

[0002] Silicon-carbon anode is a powder material based on a hard carbon scaffold. It can be used to improve battery energy density, fast charging, and extend cycle life. It is suitable for applications such as solid-state batteries. However, silicon-carbon anodes are usually processed in a fluidized bed reactor during production.

[0003] Currently, fluidized bed reactors can effectively improve the processing efficiency of silicon-carbon anodes. However, when feeding materials into the feed pipe, some residual materials may adhere to the feed pipe, resulting in waste. To solve the above problems, a fluidized bed reactor with cleaning function is needed for the production of silicon-carbon anodes. Utility Model Content

[0004] The purpose of this invention is to solve the problem that some residual material may adhere to the feed pipe when feeding material into the feed pipe, resulting in waste, and to propose a fluidized bed reactor for silicon-carbon anode production.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a fluidized bed reactor for silicon-carbon anode production, comprising a support frame and an installation shell, wherein the installation shell is fixedly connected to the support frame, and a cleaning component is provided on the side wall of the installation shell, wherein the cleaning component is provided with a disassembly component;

[0006] The cleaning assembly includes a feed housing with a feed inlet on its top surface. A first gear is rotatably connected to the top of the feed housing, and a second gear is meshed with the side wall of the first gear. An mounting strip is fixedly connected to the top surface of the feed housing, and a cleaning brush is fixedly connected to the side wall of the mounting strip. A rotating groove is provided in the first gear, and a feed pipe is rotatably connected to the rotating groove of the first gear. A scraper is fixedly connected to the top of the first gear. A first connecting block is fixedly connected to the side wall of the feed pipe, and a mounting ring is fixedly connected to one side of the first connecting block. A motor is fixedly connected to the inner wall of the mounting ring, and the output shaft of the motor is fixedly connected to the top of the second gear.

[0007] As a further description of the above technical solution:

[0008] The bottom of the mounting shell is provided with a discharge pipe, the top of the mounting shell is provided with an exhaust port, the bottom of the second gear is rotatably connected to the top of the feed shell, a second connecting block is fixedly connected to the side wall of the mounting ring, one side of the second connecting block is fixedly connected to the side wall of the mounting shell, and a fluidized bed reactor is provided inside the mounting shell.

[0009] As a further description of the above technical solution:

[0010] The disassembly assembly includes a protective shell, and a retaining plate is fixedly connected to the side wall of the protective shell.

[0011] As a further description of the above technical solution:

[0012] The card plate is provided with a fixing groove, and a connecting spring is fixedly connected to the inner wall of the fixing groove.

[0013] As a further description of the above technical solution:

[0014] One end of the connecting spring is fixedly connected to a locking block, and the side wall of the mounting ring is fixedly connected to a locking case.

[0015] As a further description of the above technical solution:

[0016] A locking eye is provided on one side of the card housing, and one end of the card block is engaged with the inner wall of the locking eye.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0018] 1. In this utility model, a cleaning component is provided. When some residual material adheres to the feed pipe, the motor is started, which drives the second gear, which in turn drives the first gear. The first gear then drives the scraper, which scrapes off the residual material from the inner wall of the feed pipe and allows it to fall into the mounting housing, thus avoiding material waste. Simultaneously, while the second gear drives the first gear, a cleaning brush cleans the side walls of the second and first gears to prevent impurities from adhering to their side walls and affecting their meshing. Through this design, the scraper scrapes off the residual material from the inner wall of the feed pipe and allows it to fall into the mounting housing, avoiding material waste. The cleaning brush then cleans the side walls of the second and first gears to prevent impurities from adhering to their side walls and affecting their meshing.

[0019] 2. In this utility model, by providing a disassembly component, when the motor malfunctions, pressing the locking block pushes it out of the locking hole. Then, the protective shell is lifted upwards, causing the bottom end of the locking plate to detach from the locking shell, thereby removing the protective shell for motor repair. After repair, the protective shell is reinstalled in its original position, and the locking block and locking hole are used to fasten and fix the protective shell in place. This design facilitates the installation and disassembly of the protective shell using the locking block and locking hole, making it convenient for repair when the motor malfunctions. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of a fluidized bed reactor used for the production of silicon-carbon anodes.

[0021] Figure 2 This is a three-dimensional schematic diagram of a fluidized bed reactor used for the production of silicon-carbon anodes.

[0022] Figure 3 This is a schematic diagram of the exploded three-dimensional structure of the cleaning component of a fluidized bed reactor used for the production of silicon-carbon anodes.

[0023] Figure 4 This is a three-dimensional exploded view of the disassembled components of a fluidized bed reactor used for silicon-carbon anode production.

[0024] Legend:

[0025] 1. Support frame; 2. Mounting shell; 3. Discharge pipe; 4. Cleaning assembly; 41. Feed shell; 42. Feed inlet; 43. Mounting strip; 44. Cleaning brush; 45. First gear; 46. Second gear; 47. Scraper; 48. Feed pipe; 49. Motor; 410. Mounting ring; 411. First connecting block; 412. Second connecting block; 5. Disassembly assembly; 51. Protective shell; 52. Clamping plate; 53. Fixing groove; 54. Connecting spring; 55. Clamping block; 56. Clamping case; 57. Clamping eye; 6. Exhaust port. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-4 This utility model provides a technical solution: a fluidized bed reactor for silicon-carbon anode production, including a support frame 1 and a mounting shell 2, wherein the mounting shell 2 is fixedly connected to the support frame 1, and a cleaning component 4 is provided on the side wall of the mounting shell 2, wherein a disassembly component 5 is provided in the cleaning component 4.

[0028] The cleaning assembly 4 includes a feed housing 41 with a feed inlet 42 on its top surface. A first gear 45 is rotatably connected to the top of the feed housing 41, and a second gear 46 is meshed with the side wall of the first gear 45. An mounting strip 43 is fixedly connected to the top surface of the feed housing 41, and a cleaning brush 44 is fixedly connected to the side wall of the mounting strip 43. A rotating groove is provided in the first gear 45, and a feed pipe 48 is rotatably connected to the rotating groove of the first gear 45. A scraper 47 is fixedly connected to the top of the first gear 45, and a first connecting block is fixedly connected to the side wall of the feed pipe 48. 411, a mounting ring 410 is fixedly connected to one side of the first connecting block 411, a motor 49 is fixedly connected to the inner wall of the mounting ring 410, the output shaft of the motor 49 is fixedly connected to the top of the second gear 46, a discharge pipe 3 is provided at the bottom of the mounting shell 2, an exhaust port 6 is provided at the top of the mounting shell 2, the bottom of the second gear 46 is rotatably connected to the top of the feed shell 41, a second connecting block 412 is fixedly connected to the side wall of the mounting ring 410, one side of the second connecting block 412 is fixedly connected to the side wall of the mounting shell 2, and a fluidized bed reactor is provided inside the mounting shell 2;

[0029] The specific implementation method is as follows: When some residual material is attached to the feed pipe 48, the motor 49 is started, which drives the second gear 46, which drives the first gear 45, and the first gear 45 drives the scraper 47. The scraper 47 scrapes off the residual material in the inner wall of the feed pipe 48 and it falls into the mounting shell 2 to avoid material waste. At the same time as the second gear 46 drives the first gear 45, the cleaning brush 44 cleans the side walls of the second gear 46 and the first gear 45 to prevent impurities from adhering to the side walls of the second gear 46 and the first gear 45 and affecting the meshing of the side walls of the second gear 46 and the first gear 45.

[0030] The disassembly assembly 5 includes a protective shell 51, a retaining plate 52 fixedly connected to the side wall of the protective shell 51, a retaining groove 53 provided in the center of the retaining plate 52, a connecting spring 54 fixedly connected to the inner wall of the retaining groove 53, a retaining block 55 fixedly connected to one end of the connecting spring 54, a retaining shell 56 fixedly connected to the side wall of the mounting ring 410, a retaining eye 57 provided on one side of the retaining shell 56, and one end of the retaining block 55 engaging with the inner wall of the retaining eye 57.

[0031] The specific implementation method is as follows: When the motor 49 malfunctions, press the locking block 55 to push the locking block 55 out of the locking hole 57. At this time, lift the protective shell 51 upward so that the bottom end of the locking plate 52 is separated from the locking shell 56, thereby removing the protective shell 51 and repairing the motor 49. After the repair, the protective shell 51 is installed back in its original position and the locking block 55 and the locking hole 57 are used to lock the protective shell 51 in place.

[0032] Working principle: When some residual material adheres to the feed pipe 48, the motor 49 is started. The motor 49 drives the second gear 46, which in turn drives the first gear 45. The first gear 45 then drives the scraper 47, which scrapes off the residual material from the inner wall of the feed pipe 48 and allows it to fall into the mounting housing 2, thus avoiding material waste. Simultaneously, while the second gear 46 drives the first gear 45, the cleaning brush 44 cleans the sidewalls of the second gear 46 and the first gear 45 to prevent debris from remaining. The substance adheres to the side walls of the second gear 46 and the first gear 45, affecting the meshing of the side walls of the second gear 46 and the first gear 45. When the motor 49 malfunctions, press the locking block 55 to push the locking block 55 out of the locking hole 57. At this time, lift the protective shell 51 upward so that the bottom end of the locking plate 52 is separated from the locking shell 56, thereby removing the protective shell 51. The motor 49 is then repaired. After the repair, the protective shell 51 is reinstalled in its original position and secured by the locking block 55 and the locking hole 57.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A fluidized bed reactor for producing silicon-carbon anodes, comprising a support frame (1) and a mounting shell (2), wherein the mounting shell (2) is fixedly connected to the support frame (1), characterized in that; A cleaning assembly (4) is provided on the side wall of the mounting housing (2), and a disassembly assembly (5) is provided in the cleaning assembly (4); The cleaning assembly (4) includes a feed housing (41), with a feed inlet (42) on the top surface of the feed housing (41). A first gear (45) is rotatably connected to the top of the feed housing (41), and a second gear (46) is meshed with the side wall of the first gear (45). An mounting strip (43) is fixedly connected to the top surface of the feed housing (41), and a cleaning brush (44) is fixedly connected to the side wall of the mounting strip (43). A rotating groove is provided in the first gear (45). A feed pipe (48) is rotatably connected in the rotating groove of the first gear (45). A scraper (47) is fixedly connected to the top of the first gear (45). A first connecting block (411) is fixedly connected to the side wall of the feed pipe (48). An mounting ring (410) is fixedly connected to one side of the first connecting block (411). A motor (49) is fixedly connected to the inner wall of the mounting ring (410). The output shaft of the motor (49) is fixedly connected to the top of the second gear (46).

2. The fluidized bed reactor for silicon-carbon anode production according to claim 1, characterized in that, The bottom of the mounting shell (2) is provided with a discharge pipe (3), the top of the mounting shell (2) is provided with an exhaust port (6), the bottom of the second gear (46) is rotatably connected to the top of the feed shell (41), a second connecting block (412) is fixedly connected to the side wall of the mounting ring (410), one side of the second connecting block (412) is fixedly connected to the side wall of the mounting shell (2), and a fluidized bed reactor is provided inside the mounting shell (2).

3. A fluidized bed reactor for silicon-carbon anode production according to claim 2, characterized in that, The disassembly assembly (5) includes a protective shell (51), and a retaining plate (52) is fixedly connected to the side wall of the protective shell (51).

4. A fluidized bed reactor for silicon-carbon anode production according to claim 3, characterized in that, The card plate (52) is provided with a fixing groove (53), and a connecting spring (54) is fixedly connected to the inner wall of the fixing groove (53).

5. A fluidized bed reactor for silicon-carbon anode production according to claim 4, characterized in that, One end of the connecting spring (54) is fixedly connected to a locking block (55), and the side wall of the mounting ring (410) is fixedly connected to a locking case (56).

6. A fluidized bed reactor for silicon-carbon anode production according to claim 5, characterized in that, The card holder (56) has a card eye (57) on one side, and one end of the card block (55) is engaged with the inner wall of the card eye (57).