High-sealing reaction kettle

The rotating shaft is driven by the magnetic attraction between the electromagnet coupler and the rubidium magnet, and the stirring paddle is moved up and down by the guide rail and spring design. This solves the problems of difficult sealing and limited stirring range of traditional reaction vessels, and achieves high sealing performance and efficient stirring.

CN224040930UActive Publication Date: 2026-03-27SHAOXING ZENITH TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional reactors have difficult and costly shaft sealing, and their stirring range is limited.

Method used

The rotating shaft is driven by the magnetic coupling of an electromagnet and a rubidium magnet, and the stirring paddle moves up and down through the design of guide rails and springs to improve stirring efficiency.

Benefits of technology

It achieves a highly sealed shaft drive and a wider range of stirring effects, thus improving stirring efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reaction kettles with high sealing performance, and discloses a reaction kettle with high sealing performance, which comprises a reaction kettle with a cavity, the reaction kettle is provided with a feeding flange port for feeding materials, and the bottom of the reaction kettle is provided with a discharging pipe for discharging the materials after reaction is completed. A discharge valve is fixedly arranged at the end part of the discharge pipe, rotating seats are fixedly arranged in the reaction kettle in an up-down symmetrical manner, a rotating shaft is rotationally arranged between the rotating seats, a side arm is fixedly arranged on the rotating shaft, a rubidium magnet is fixedly arranged at the end part of the side arm, a revolving seat is rotationally arranged at the top of the reaction kettle, and rotating arms are symmetrically and fixedly arranged on the outer side of the revolving seat. The stirring paddle is driven by the rotating shaft to rotate and stir and generate reverse thrust, the stirring paddle can move up and down due to the design of the guide rail, and the stirring paddle is limited at a preset position by the elastic potential energy of the spring, so that the rotating speed of the rotating shaft is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to high sealing reaction kettle technical field especially a kind of high sealing reaction kettle. BACKGROUND

[0002] Traditional reaction kettle is driven by motor, but the rotating shaft penetrates the inside and outside of reaction kettle, so that special sealing needs to be carried out at the bearing position of rotation, leading to difficult installation, high sealing cost, and limited sealing effect, in addition, the fixed position of internal stirring head cannot play a greater range of stirring effect. SUMMARY

[0003] The technical problem to be solved by the utility model is: in order to overcome the problems in the above, a high sealing reaction kettle is provided, which solves the above problems.

[0004] The utility model solves its technical problem by adopting the following technical scheme:

[0005] A kind of high sealing reaction kettle, including a reaction kettle with cavity, the reaction kettle is equipped with feeding flange mouth for adding material, still be equipped with discharge pipe for discharging material after reaction at the bottom of the reaction kettle, the end of the discharge pipe is fixedly provided with discharge valve, rotating seat is fixedly provided and symmetric in the reaction kettle, rotating shaft is rotatably arranged between the rotating seat, side arm is fixedly provided on the rotating shaft, rubidium magnet is fixedly provided at the end of the side arm, rotary seat is rotatably arranged at the top of the reaction kettle, and the rotating seat is fixedly provided with rotating arm outside symmetry, the end of the rotating arm is fixedly provided with electromagnet coupler, the electromagnet coupler and the rubidium magnet are mutually magnetically attracted, the driving motor is fixed on motor outer support by bolt, the driving motor drives the electromagnet coupler to rotate, the electromagnet coupler drives the rotating shaft to rotate by magnetic attraction with the rubidium magnet.

[0006] Preferably, the rotating shaft is provided with stirring paddle, and the stirring paddle rotates synchronously with the rotating shaft.

[0007] Preferably, guide rail is fixedly provided on the rotating shaft, and the stirring paddle is provided with sliding groove matched with the guide rail, so that the stirring paddle can slide up and down along the guide rail but cannot rotate relative to the rotating shaft.

[0008] Preferably, two springs are sleeved on the rotating shaft, which are used to limit the initial position of the stirring paddle, the stirring paddle rotates and stirs under the driving of the rotating shaft, and generates a reverse thrust, due to the design of the guide rail, the stirring paddle can move up and down, and the elastic potential energy of the spring limits the stirring paddle in a predetermined position, when the rotating speed of the rotating shaft is faster, the reverse thrust of the stirring paddle is larger, the stirring paddle slides upwards and changes the specific stirring position in the reaction kettle, when the rotating speed of the rotating shaft is reduced, the stirring paddle moves to the original position, so that the stirring paddle stirs in the reaction kettle while stirring up and down by changing the rotating speed of the driving motor in cycles, and the stirring efficiency is further improved.

[0009] Preferably, gaps are arranged between the rubidium magnet and the inner wall of the reaction kettle, and between the electromagnet coupler and the outer wall of the reaction kettle, so as to avoid mechanical friction.

[0010] The advantages and positive effects of the utility model are:

[0011] The distance from the position of the electromagnet coupler to the rotating shaft of the rubidium magnet is a driving torque, and the structure design greatly increases the length of the driving torque, so that the rotating shaft can be driven more powerfully, and relatively viscous materials can be processed.

[0012] The stirring paddle rotates and stirs under the driving of the rotating shaft, and generates a reverse thrust, due to the design of the guide rail, the stirring paddle can move up and down, and the elastic potential energy of the spring limits the stirring paddle in a predetermined position, when the rotating speed of the rotating shaft is faster, the reverse thrust of the stirring paddle is larger, the stirring paddle slides upwards and changes the specific stirring position in the reaction kettle, when the rotating speed of the rotating shaft is reduced, the stirring paddle moves to the original position, so that the stirring paddle stirs in the reaction kettle while stirring up and down by changing the rotating speed of the driving motor in cycles, and the stirring efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model is further described below in combination with the drawings and examples.

[0014] Fig. 1 It is a structure schematic view of the utility model;

[0015] Fig. 2 It is a structure schematic view of the stirring structure arranged in the reaction kettle 12.

[0016] The markings in the attached diagram are described as follows: 10. Motor outer support; 11. Drive motor; 12. Reactor; 13. Rotary seat; 14. Rotating arm; 15. Electromagnetic coupler; 16. Feeding flange; 17. Discharge pipe; 18. Discharge valve; 19. Support foot; 20. Rotating seat; 21. Rotating shaft; 22. Side arm; 23. Neodymium magnet; 24. Guide rail; 25. Spring; 26. Stirring paddle. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention. The embodiments of the present invention will be further described in detail below with reference to the accompanying drawings:

[0018] like Figs. 1-2 As shown, the high-sealing reactor of this utility model includes a reactor 12 with a cavity. The reactor 12 is provided with a feeding flange 16 for adding materials. A discharge pipe 17 for discharging materials after the reaction is completed is also provided at the bottom of the reactor 12. A discharge valve 18 is fixedly provided at the end of the discharge pipe 17. Rotary seats 20 are symmetrically fixed vertically inside the reactor 12. A rotating shaft 21 is rotatably arranged between the rotating seats 20. A side arm 22 is fixedly provided on the rotating shaft 21. A rubidium magnet 23 is fixedly provided at the end of the reactor 12. A rotary seat 13 is rotatably provided on the top of the reactor 12. A rotating arm 14 is symmetrically fixed on the outer side of the rotary seat 13. An electromagnet coupler 15 is fixedly provided at the end of the rotating arm 14. The electromagnet coupler 15 and the rubidium magnet 23 are magnetically attracted to each other. The drive motor 11 is fixed to the motor outer bracket 10 by bolts. The drive motor 11 drives the electromagnet coupler 15 to rotate. The electromagnet coupler 15 drives the rubidium magnet 23 to drive the rotating shaft 21 to rotate through magnetic attraction.

[0019] Preferably, the rotating shaft 21 is provided with a stirring paddle 26, which rotates synchronously with the rotating shaft 21.

[0020] Preferably, a guide rail 24 is fixedly provided on the rotating shaft 21, and a sliding groove is provided in the stirring paddle 26 to cooperate with the guide rail 24, so that the stirring paddle 26 can slide up and down along the guide rail 24 but cannot rotate relative to the rotating shaft 21.

[0021] Preferably, two springs 25 are sleeved on the rotating shaft 21, which are used to limit the initial position of the stirring paddle 26, the stirring paddle 26 rotates and stirs under the drive of the rotating shaft 21, and generates a counter thrust, due to the design of the guide rail 24, the stirring paddle 26 can move up and down, and the elastic potential energy of the spring 25 limits the stirring paddle 26 in a predetermined position, when the rotating speed of the rotating shaft 21 is faster, the counter thrust of the stirring paddle 26 is larger, the stirring paddle 26 slides upward and changes the specific stirring position in the reaction kettle 12, when the rotating speed of the rotating shaft 21 is reduced, the stirring paddle 26 moves to the original position, so that the stirring paddle 26 stirs and agitates in the reaction kettle 12 by changing the rotating speed of the driving motor 11, and the stirring efficiency is further improved.

[0022] Preferably, gaps are arranged between the rubidium magnet 23 and the inner wall of the reaction kettle 12, and between the electromagnet coupler 15 and the outer wall of the reaction kettle 12, so as to avoid mechanical friction.

[0023] It should be emphasized that the embodiments of the present application are illustrative rather than limiting, and thus the present application is not limited to the embodiments described in the specific embodiments, and any other embodiments derived by those skilled in the art according to the technical scheme of the present application also belong to the scope of protection of the present application.

Claims

1. A high-sealing reaction kettle, comprising a reaction kettle (12) with a cavity, characterized in that: a feeding flange (16) is arranged on the reaction kettle (12) for adding materials, a discharge pipe (17) for discharging materials after reaction is arranged at the bottom of the reaction kettle (12), a discharge valve (18) is fixedly arranged at the end of the discharge pipe (17), rotating seats (20) are fixedly arranged symmetrically in the reaction kettle (12), a rotating shaft (21) is rotatably arranged between the rotating seats (20), side arms (22) are fixedly arranged on the rotating shaft (21), rubidium magnets (23) are fixedly arranged at the ends of the side arms (22), a slewing base (13) is rotatably arranged at the top of the reaction kettle (12), and rotating arms (14) are fixedly arranged symmetrically outside the slewing base (13), electromagnetic couplings (15) are fixedly arranged at the ends of the rotating arms (14), the electromagnetic couplings (15) and the rubidium magnets (23) are magnetically attracted to each other, a driving motor (11) is fixedly arranged on a motor outer support (10) through bolts, the driving motor (11) drives the electromagnetic couplings (15) to rotate, and the electromagnetic couplings (15) drive the rubidium magnets (23) to drive the rotating shaft (21) to rotate through magnetic attraction. A stirring paddle (26) is arranged on the rotating shaft (21), and the stirring paddle (26) rotates synchronously with the rotating shaft (21).

2. The high containment reactor of claim 1, wherein: A guide rail (24) is fixedly arranged on the rotating shaft (21), and a sliding groove is arranged in the stirring paddle (26) and matched with the guide rail (24), so that the stirring paddle (26) can slide up and down along the guide rail (24) but cannot rotate relative to the rotating shaft (21).

3. The high containment reactor of claim 2, wherein: Two springs (25) are sleeved on the rotating shaft (21), the springs (25) are used for limiting the initial position of the stirring paddle (26), the stirring paddle (26) rotates and stirs under the driving of the rotating shaft (21) and generates a counter thrust, the stirring paddle (26) can move up and down due to the design of the guide rail (24), the elastic potential energy of the springs (25) limits the stirring paddle (26) in a predetermined position, when the rotating speed of the rotating shaft (21) is faster, the counter thrust of the stirring paddle (26) is greater, the stirring paddle (26) slides upward and changes the specific stirring position in the reaction kettle (12), when the rotating speed of the rotating shaft (21) is reduced, the stirring paddle (26) moves to the original position, so that the stirring paddle (26) can stir and agitate up and down in the reaction kettle (12) by cyclically changing the rotating speed of the driving motor (11), and the stirring efficiency is further improved.

4. The high containment reactor of claim 3, wherein: Gaps are arranged between the rubidium magnets (23) and the inner wall of the reaction kettle (12) and between the electromagnetic couplings (15) and the outer wall of the reaction kettle (12), so as to avoid mechanical friction.

5. The high containment reactor of claim 4, wherein: ​