Graphite rotor mechanism

By designing a graphite rotor mechanism and using a combination of fixing bolts and clamping nuts for installation, and connecting the coupling sleeve to the drive motor, the problems of inconvenient production and assembly of the graphite rotor mechanism and insufficient stirring rate were solved. This enabled efficient stirring of high-temperature and corrosive media, extended rotor life, and improved the reaction efficiency of the reactor.

CN224191690UActive Publication Date: 2026-05-01ZIBO JINPENG COMPOSITE MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZIBO JINPENG COMPOSITE MATERIAL TECH CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing graphite rotor mechanisms are inconvenient to manufacture and assemble, and their stirring rate in the reactor is insufficient, making it difficult to effectively and uniformly mix high-temperature and corrosive media.

Method used

A graphite rotor mechanism comprising a coupling sleeve, a reinforcing plate, a connecting shaft, a rotor side plate, and a rotor core was designed. Quick installation is achieved through a combination of fixing bolts and clamping nuts. The coupling sleeve is connected to the drive motor. The corrosion resistance and strength of graphite material are utilized to improve stirring efficiency.

Benefits of technology

It enables convenient production and assembly of graphite rotor mechanisms, and can efficiently stir high-temperature and corrosive media in reactors, extending rotor life and improving reactor reaction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rotors, and discloses a graphite rotor mechanism, which comprises a coupling sleeve, a reinforcing plate B, a connecting shaft, a rotor side plate and a rotor core, integrally-formed shifting plates are arranged on the outer side of the rotor core at equal intervals, an integrally-formed shaft sleeve is arranged at the axis of the rotor core, rotor side plates are installed on the two sides of the rotor core through fixing bolts, the shaft sleeve penetrates through reserved holes of the rotor side plates, a connecting shaft is arranged in the shaft sleeve in a penetrating mode, and a limiting plate is fixedly arranged in the middle of the connecting shaft in a sleeving mode; the limiting plate is pressed at one end of the shaft sleeve, a compression nut is screwed and fixed at one free end of the connecting shaft through external threads, and the compression nut is pressed at the other end of the shaft sleeve; the graphite rotor mechanism is convenient to produce, assemble, package and store, so that the stirring speed of the medium is improved.
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Description

A graphite rotor mechanism Technical Field

[0001] This utility model relates to the field of rotor technology, and in particular to a graphite rotor mechanism. Background Technology

[0002] A graphite rotor is a rotating component made primarily of graphite material, widely used in metallurgy, chemical engineering, machinery, and energy industries. Its excellent high-temperature resistance, electrical conductivity, chemical stability, self-lubricating properties, and mechanical strength make it an ideal choice for extreme working conditions such as high temperature, high speed, and strong corrosion. When used in reactors, the graphite rotor is driven by a motor to rotate, facilitating rapid and uniform mixing of the liquid within the reactor.

[0003] Previous graphite rotor mechanisms have the following drawbacks: 1. They are inconvenient to manufacture and assemble, difficult to package and store, and cannot improve the stirring rate of the medium. Therefore, those skilled in the art have provided a graphite rotor mechanism to solve the problems mentioned in the background art. Summary of the Invention

[0004] The main objective of this invention is to provide a graphite rotor mechanism to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A graphite rotor mechanism includes a coupling sleeve, a reinforcing plate B, a connecting shaft, a rotor side plate, and a rotor core;

[0007] The rotor core has integrally formed baffles evenly spaced on its outer side. The rotor core has an integrally formed bushing at its shaft center. Rotor side plates are installed on both sides of the rotor core by fixing bolts, and the bushing passes through the reserved holes of the rotor side plates. A connecting shaft passes through the bushing, and a limiting plate is fixedly fitted in the middle of the connecting shaft. The limiting plate is pressed against one end of the bushing. A clamping nut is fixed to one free end of the connecting shaft by external thread, and the clamping nut is pressed against the other end of the bushing.

[0008] As a further improvement of this utility model: a coupling sleeve is welded to the other end of the connecting shaft, and locking bolts are installed at equal intervals on the outer side of the coupling sleeve through screw holes.

[0009] As a further improvement of this utility model, a reinforcing plate A is welded at equal intervals to one side of the limiting plate and the connection point of the connecting shaft.

[0010] As a further improvement of this utility model, the rotor core has connecting screw holes at equal intervals on both sides and along the periphery of the bushing, corresponding to the fixing bolts. The connecting screw holes facilitate the fixing of the rotor side plate to both sides of the rotor core with the fixing bolts.

[0011] As a further improvement of this utility model, an integrally formed reinforcing plate B is provided between both ends of the dial plate and the rotor core. The reinforcing plate B is used to improve the stability of the dial plate during rotation and makes it less prone to damage after being subjected to medium resistance.

[0012] As a further improvement of this utility model, the bushing, rotor core, rotor side plate, lever plate and reinforcing plate B are all made of graphite material.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The rotor side plates are quickly installed on both sides of the rotor core using fixing bolts. One end of the connecting shaft is passed through the bushing and the clamping nut is tightened through the external thread at the end to fix the assembled graphite rotor mechanism onto the connecting shaft. This facilitates production and assembly, as well as packaging and storage. The coupling sleeve is then fitted onto the output shaft of the drive motor and the locking bolt is tightened to secure it. The drive motor is then used to drive the graphite rotor to rotate quickly.

[0015] 2. When applied to a reactor, it facilitates the uniform stirring of high-temperature and corrosive mixtures within the reactor. Graphite material exhibits excellent resistance to strong acids, strong alkalis, and high-temperature corrosive media, extending the lifespan of the rotor mechanism. The rotor side plates and baffles on both sides of the rotor core enhance the stirring rate of the media, thereby improving the reaction efficiency of the reactor. Attached Figure Description

[0016] Figure 1 is a schematic diagram of the overall structure of a graphite rotor mechanism according to this utility model.

[0017] Figure 2 is a bottom view of a graphite rotor mechanism according to this utility model.

[0018] Figure 3 is an exploded view of a graphite rotor mechanism according to this utility model.

[0019] In the diagram: 1. Coupling sleeve; 2. Locking bolt; 3. Reinforcing plate A; 4. Limiting plate; 5. Shaft sleeve; 6. Fixing bolt; 7. Rotor side plate; 8. Rotor core; 9. Dial plate; 10. Reinforcing plate B; 11. Connecting shaft; 12. Compression nut; 13. External thread; 14. Connecting screw hole. Detailed Implementation

[0020] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please refer to Figures 1-3. In this embodiment of the present invention, a graphite rotor mechanism includes a coupling sleeve 1, a reinforcing plate B10, a connecting shaft 11, a rotor side plate 7, and a rotor core 8.

[0022] The outer side of the rotor core 8 is provided with integrally formed baffle plates 9 at equal intervals. The shaft of the rotor core 8 is provided with an integrally formed bushing 5. Both sides of the rotor core 8 are installed with rotor side plates 7 by fixing bolts 6, and the bushing 5 passes through the reserved hole of the rotor side plate 7. A connecting shaft 11 is passed through the bushing 5, and a limiting plate 4 is fixedly fitted in the middle part of the connecting shaft 11. The limiting plate 4 is pressed against one end of the bushing 5. A clamping nut 12 is screwed and fixed to one free end of the connecting shaft 11 by external thread 13, and the clamping nut 12 is pressed against the other end of the bushing 5.

[0023] The other end of the connecting shaft 11 is welded with a coupling sleeve 1, and the outer side of the coupling sleeve 1 is fitted with locking bolts 2 at equal intervals through screw holes; the coupling sleeve 1 is fitted onto the output shaft of the drive motor and the locking bolts 2 are tightened to achieve fixation.

[0024] Among them, a reinforcing plate A3 is welded at equal intervals at the connection between the limiting plate 4 and the connecting shaft 11; the reinforcing plate A3 improves the strength of the limiting plate 4 and has a good resistance to deformation under stress.

[0025] The rotor core 8 has connecting screw holes 14 at equal intervals on both sides and along the periphery of the bushing 5, corresponding to the fixing bolts 6. The connecting screw holes 14 facilitate the fixing of the rotor side plate 7 to both sides of the rotor core 8 with the fixing bolts 6.

[0026] Among them, the two ends of the lever plate 9 are provided with an integrally formed reinforcing plate B10 between the rotor core 8 and the two ends of the lever plate 9; the reinforcing plate B10 is used to improve the stability of the lever plate 9 during rotation and is not easily damaged after being subjected to the resistance of the medium.

[0027] Among them, bushing 5, rotor core 8, rotor side plate 7, lever plate 9 and reinforcing plate B10 are all made of graphite material; graphite material has excellent resistance to strong acid, strong alkali and high temperature corrosive media, which extends the service life of rotor mechanism.

[0028] The working principle of this utility model is as follows: the rotor side plates 7 are quickly installed on both sides of the rotor core 8 by fixing bolts 6. One end of the connecting shaft 11 is passed through the bushing 5 and the clamping nut 12 is tightened by the external thread 13 at the end to fix the assembled graphite rotor mechanism to the connecting shaft 11, which facilitates production and assembly, and is convenient for packaging and storage. The coupling sleeve 1 is put on the output shaft of the drive motor and the locking bolt 2 is tightened to fix it. The drive motor drives the graphite rotor to rotate quickly. When applied to a reaction vessel, it is convenient to stir the high temperature and corrosive mixture in the reaction vessel evenly. Graphite material has excellent resistance to strong acid, strong alkali and high temperature corrosive media, which extends the service life of the rotor mechanism. The rotor side plates 7 and the baffle plate 9 on both sides of the rotor core 8 are used to improve the stirring rate of the medium and improve the reaction efficiency of the reaction vessel.

[0029] 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 graphite rotor mechanism, comprising a coupling sleeve (1), a reinforcing plate B (10), a connecting shaft (11), a rotor side plate (7), and a rotor core (8); characterized in that; The rotor core (8) is provided with integrally formed baffles (9) at equal intervals on the outer side. The rotor core (8) is provided with integrally formed bushings (5) at the shaft center. Both sides of the rotor core (8) are equipped with rotor side plates (7) by fixing bolts (6), and the bushings (5) pass through the reserved holes of the rotor side plates (7). A connecting shaft (11) is provided inside the bushings (5), and a limiting plate (4) is fitted and fixed in the middle part of the connecting shaft (11). The limiting plate (4) is pressed against one end of the bushings (5). A clamping nut (12) is screwed and fixed to one free end of the connecting shaft (11) by external thread (13), and the clamping nut (12) is pressed against the other end of the bushings (5).

2. The graphite rotor mechanism according to claim 1, characterized in that: The other end of the connecting shaft (11) is welded with a coupling sleeve (1), and the outer side of the coupling sleeve (1) is fitted with locking bolts (2) at equal intervals through screw holes.

3. A graphite rotor mechanism according to claim 1, characterized in that: A reinforcing plate A (3) is welded at equal distances to the connection between the limiting plate (4) and the connecting shaft (11).

4. A graphite rotor mechanism according to claim 1, characterized in that: The rotor core (8) has connecting screw holes (14) on both sides and at equal intervals along the periphery of the bushing (5), corresponding to the fixing bolts (6).

5. A graphite rotor mechanism according to claim 1, characterized in that: Both ends of the lever plate (9) are provided with integrally formed reinforcing plates B (10) between the rotor core (8) and the two ends of the lever plate (9).

6. A graphite rotor mechanism according to claim 1, characterized in that: The bushing (5), rotor core (8), rotor side plate (7), lever plate (9) and reinforcing plate B (10) are all made of graphite material.