A stirrer for a fully stirred reactor

By adopting a combination structure of cutting sheets and stirring sheets in the reactor stirrer, combined with a motor-driven and hydraulic rod-driven transmission system, the problem of low flexibility in the existing stirrer when dealing with mixtures with high resistance is solved, and a more efficient stirring effect and a longer service life is achieved.

CN222694760UActive Publication Date: 2025-04-01FUJIAN FORESTRY VOCATIONAL TECH COLLEGE
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Patent Information

Application Number
CN202421406869.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-04-01
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing reactor stirrers are not flexible when dealing with mixtures with high resistance, resulting in severe wear and shortening of the life of the stirrers.

Method used

A fully stirred reactor stirrer is designed, adopting a combined structure of cutting sheets and stirring pages. The gear and transmission gear system are driven by the motor, so that the cutting sheets and stirring pages can work independently, adapt to the stirring needs of different materials, and drive the sliding rings and movable blocks through the hydraulic rod to provide further support and buffering.

Benefits of technology

It improves the flexibility of the agitator, can effectively stir materials with high resistance, extends the service life of the agitator, and improves the stirring efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reactor agitators, and discloses a fully stirred reactor agitator, including a reaction vessel, a top cover is provided on the upper surface of the reaction vessel, a motor 1 is fixedly connected to the upper surface of the top cover, a gear 1 is fixedly connected to the output end of the motor 1, a fixed plate is fixedly connected to the inner wall of the top cover, the gear 1 rotates on the upper surface of the fixed plate, a connecting rod is fixedly connected to the inside of the top cover, a second transmission gear is fixedly connected to the outer wall of the connecting rod, the gear 1 meshes with the second transmission gear, and a rotating rod is fixedly connected to the inside of the second transmission gear. In the utility model, the rotating rod and the rotating roller are driven to rotate by motor 1 and motor 2 respectively, so that the cutting blade and the stirring paddle can work independently, the cutting blade is suitable for mixtures with large resistance, and the stirring paddle can mix quickly, so as to achieve the effect of improving the flexibility of the agitator and meet production needs.
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Description

Technical Field

[0001] The utility model relates to the technical field of reactor stirrers, in particular to a fully stirring reactor stirrer. Background Art

[0002] A reactor agitator is a device used to mix and stir the reactants. It is usually located inside the reactor and driven by a motor. Its function is to ensure that the reactants are evenly mixed and to promote the control of reaction rate and product quality. The use of a reactor agitator can effectively disperse the reactants and catalysts evenly, improve reaction efficiency and product purity, and reduce reaction time and energy consumption. It is an indispensable key equipment for chemical synthesis and laboratory research.

[0003] A reactor agitator usually includes an agitator shaft, which is usually made of corrosion-resistant materials such as stainless steel and is responsible for transmitting the power of the motor to the agitator blades. The blades are the main working part of the agitator and have various designs, including propellers, frame paddles, etc. Their shape and number affect the stirring effect.

[0004] However, the existing reactor agitator has a single stirring blade style and cannot handle both mixtures with high resistance and ordinary mixtures at the same time, resulting in low flexibility of the agitator. In addition, when the agitator stirs materials with high resistance, it will cause greater wear on the stirring shaft, shortening the life of the agitator. Therefore, a reactor agitator with sufficient stirring is proposed. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a fully stirring reactor agitator, aiming to improve the problem that the agitator in the prior art is not flexible enough and cannot meet the production needs.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a fully stirring reactor agitator comprises a reaction vessel, a top cover is arranged on the upper surface of the reaction vessel, a motor 1 is fixedly connected to the upper surface of the top cover, a gear 1 is fixedly connected to the output end of the motor 1, a fixing plate is fixedly connected to the inner wall of the top cover, the gear 1 rotates on the upper surface of the fixing plate, a connecting rod is fixedly connected inside the top cover, a second transmission gear is fixedly connected to the outer wall of the connecting rod, the gear 1 meshes with the second transmission gear, a rotating rod is fixedly connected inside the second transmission gear, a cutting blade is fixedly connected to the outer wall of the rotating rod, a rotating roller is rotatably connected inside the rotating rod, the outer wall of the rotating roller is fixedly connected to the first transmission gear, a motor 2 is fixedly connected to the upper surface of the top cover, a gear 2 is fixedly connected to the output end of the motor 2, a stabilizing component is arranged on the outer wall of the gear 2, and the stabilizing component is used to stabilize the rotation of the gear 2.

[0007] Furthermore, the stabilizing assembly comprises a fixed block, the interior of the fixed block is rotatably connected to the outer wall of the rotating rod, and a fixed roller is fixedly connected to the interior of the fixed block.

[0008] Furthermore, the outer wall of the fixed roller is rotatably connected to a rotating plate 1, and the inner wall of the rotating plate 1 is rotatably connected to a movable block.

[0009] Furthermore, a hydraulic rod is fixedly connected to the lower surface of the fixed block, and a sliding ring is fixedly connected to the output end of the hydraulic rod.

[0010] Furthermore, the inner wall of the sliding ring is slidably connected to the outer wall of the rotating rod, and the outer wall of the sliding ring is rotatably connected to the second rotating plate.

[0011] Furthermore, the second inner wall of the rotating plate is rotatably connected to one side of the outer wall of the movable block.

[0012] Furthermore, the outer wall of the movable block abuts against the inner wall of the reaction container.

[0013] Furthermore, the second gear is meshed with the first transmission gear, and a stirring blade is fixedly connected to the outer wall of the rotating roller.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the motor 1 and the motor 2 are used to drive the rotating rod and the rotating roller to rotate respectively, so that the cutting blade and the stirring blade can work independently. The cutting blade is suitable for mixtures with large resistance, and the stirring blade can mix quickly, thereby achieving the effect of improving the flexibility of the agitator and meeting production needs.

[0016] 2. In the utility model, the hydraulic rod drives the sliding ring to slide on the outer wall of the rotating rod, so that the second transmission gear and the rotating plate rotate, so that the movable block is closely attached to the inner wall of the reaction container, providing further support for the rotating rod, buffering part of the pressure, and achieving the effect of extending the life of the agitator. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional structural diagram of a fully stirring reactor stirrer proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the fixed plate portion of a fully stirring reactor stirrer proposed by the utility model;

[0019] Figure 3 The utility model discloses a structural schematic diagram of a stirring blade part of a fully stirring reactor stirrer.

[0020] Legend:

[0021] 1. Reaction container; 2. Motor 1; 3. Gear 1; 4. Rotating rod; 5. Cutting blade; 6. Fixed plate; 7. Motor 2; 8. Gear 2; 9. First transmission gear; 10. Rotating roller; 11. Stirring blade; 12. Top cover; 13. Connecting rod; 14. Fixed block; 15. Fixed roller; 16. Rotating plate 1; 17. Movable block; 18. Sliding ring; 19. Hydraulic rod; 20. Second transmission gear; 21. Rotating plate 2. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1 , Figure 2 and Figure 3 The utility model provides an embodiment: a fully stirring reactor agitator, comprising a reaction vessel 1, a top cover 12 is provided on the upper surface of the reaction vessel 1, a motor 2 is fixedly connected to the upper surface of the top cover 12, a gear 3 is fixedly connected to the output end of the motor 2, a fixing plate 6 is fixedly connected to the inner wall of the top cover 12, the gear 3 rotates on the upper surface of the fixing plate 6, a connecting rod 13 is fixedly connected inside the top cover 12, a second transmission gear 20 is fixedly connected to the outer wall of the connecting rod 13, the gear 3 is meshed with the second transmission gear 20, a rotating rod 4 is fixedly connected inside the second transmission gear 20, a cutting blade 5 is fixedly connected to the outer wall of the rotating rod 4, a rotating roller 10 is rotatably connected inside the rotating rod 4, a first transmission gear 9 is fixedly connected to the outer wall of the rotating roller 10, a motor 2 7 is fixedly connected to the upper surface of the top cover 12, a gear 2 8 is fixedly connected to the output end of the motor 2 7, a stabilizing component is provided on the outer wall of the gear 2 8, and the stabilizing component is used to stabilize the rotation of the gear 2 8.

[0024] Specifically, the motor 2 drives the gear 3 to make the rotating rod 4 connected to the second transmission gear 20 rotate inside the reaction vessel 1, so that the cutting blade 5 outside the rotating rod 4 can effectively stir various viscous and high-resistance materials. The design of the cutting blade 5 effectively reduces the resistance, thereby improving the stirring efficiency. The motor 2 7 drives the gear 2 8 to rotate, so that the rotating roller 10 connected to the first transmission gear 9 also rotates inside the reaction vessel 1 to ensure that the materials are evenly stirred. The operation of the rotating roller 10 can control the cutting blade 5 and the stirring paddle 11, which can be adjusted according to different materials to improve the mixing quality. The cutting blade 5 and the stirring paddle 11 can operate at the same time to ensure that the reaction substances are fully mixed.

[0025] Reference Figure 2 and Figure 3 The stabilizing component includes a fixed block 14, the fixed block 14 is internally rotatably connected to the outer wall of the rotating rod 4, the fixed block 14 is internally fixedly connected with a fixed roller 15, the outer wall of the fixed roller 15 is rotatably connected with a rotating plate 16, the inner wall of the rotating plate 16 is rotatably connected with a movable block 17, the lower surface of the fixed block 14 is fixedly connected with a hydraulic rod 19, the output end of the hydraulic rod 19 is fixedly connected with a sliding ring 18, the inner wall of the sliding ring 18 is slidably connected to the outer wall of the rotating rod 4, the outer wall of the sliding ring 18 is rotatably connected with a rotating plate 21, the inner wall of the rotating plate 21 is rotatably connected to one side of the outer wall of the movable block 17, the outer wall of the movable block 17 abuts against the inner wall of the reaction container 1, the gear 2 8 is meshed with the first transmission gear 9, and the outer wall of the rotating roller 10 is fixedly connected with a stirring paddle 11.

[0026] Specifically, the hydraulic rod 19 drives the sliding ring 18 to rotate the second transmission gear 20 and the rotating plate 16, and the movable block 17 abuts against the inner wall of the reaction vessel 1, providing further safety protection for the rotating rod 4, achieving the effect of adjustable position of the movable block 17, adapting to reactors of different shapes, and enhancing the practicality of the agitator.

[0027] Working principle: When a fully stirred reactor agitator is needed, firstly, the motor 2 drives the gear 3 to rotate so that the rotating rod 4 connected to the second transmission gear 20 rotates inside the reaction vessel 1, so that the cutting blade 5 connected to the outer wall of the rotating rod 4 can stir various viscous materials with high resistance. The cutting blade 5 can effectively reduce the resistance and achieve the effect of improving the stirring efficiency. Then, the motor 2 7 drives the gear 2 8 to rotate, so that the rotating roller 10 connected to the first transmission gear 9 rotates to stir the materials inside the reaction vessel 1 evenly, so as to achieve the effect of improving the stirring efficiency. The rotating roller 10 rotates inside the rotating rod 4 to realize the cutting blade 5 and the stirring blade 11 are controlled separately and can be adjusted according to the different materials inside the reactor to achieve the effect of improving the stirring quality. The cutting blade 5 and the stirring blade 11 can also rotate at the same time so that the contents can be fully mixed and evenly mixed. The sliding ring 18 is driven by the hydraulic rod 19 to slide on the outer wall of the rotating rod 4 to rotate the second transmission gear 20 and the rotating plate 16, so that the movable block 17 can abut against the inner wall of the reaction vessel 1, providing further safety for the rotating rod 4 and the rotating roller 10, achieving the effect of stabilizing the rotating rod 4, and the position of the movable block 17 is adjustable so that the adjustment mechanism can adapt to reactors of different shapes, thereby improving the practicality of the agitator.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fully stirring reactor stirrer, comprising a reaction vessel (1), characterized in that: The reaction container (1) is provided with a top cover (12) on the upper surface, the top cover (12) is fixedly connected to a motor 1 (2) on the upper surface, the output end of the motor 1 (2) is fixedly connected to a gear 1 (3), the inner wall of the top cover (12) is fixedly connected to a fixing plate (6), the gear 1 (3) rotates on the upper surface of the fixing plate (6), the top cover (12) is fixedly connected to a connecting rod (13) inside, the outer wall of the connecting rod (13) is fixedly connected to a second transmission gear (20), the gear 1 (3) and the second transmission gear (20) are connected to each other. The second transmission gear (20) is meshed with each other, the interior of the second transmission gear (20) is fixedly connected with a rotating rod (4), the outer wall of the rotating rod (4) is fixedly connected with a cutting blade (5), the interior of the rotating rod (4) is rotatably connected with a rotating roller (10), the outer wall of the rotating roller (10) is fixedly connected with a first transmission gear (9), the upper surface of the top cover (12) is fixedly connected with a motor 2 (7), the output end of the motor 2 (7) is fixedly connected with a gear 2 (8), and the outer wall of the gear 2 (8) is provided with a stabilizing component, and the stabilizing component is used to stabilize the rotation of the gear 2 (8).

2. A fully stirred reactor stirrer according to claim 1, characterized in that: The stabilizing assembly comprises a fixed block (14), the interior of the fixed block (14) is rotatably connected to the outer wall of the rotating rod (4), and a fixed roller (15) is fixedly connected to the interior of the fixed block (14).

3. A fully stirred reactor stirrer according to claim 2, characterized in that: The outer wall of the fixed roller (15) is rotatably connected to a rotating plate (16), and the inner wall of the rotating plate (16) is rotatably connected to a movable block (17).

4. A fully stirred reactor stirrer according to claim 3, characterized in that: The lower surface of the fixed block (14) is fixedly connected to a hydraulic rod (19), and the output end of the hydraulic rod (19) is fixedly connected to a sliding ring (18).

5. A fully stirred reactor stirrer according to claim 4, characterized in that: The inner wall of the sliding ring (18) is slidably connected to the outer wall of the rotating rod (4), and the outer wall of the sliding ring (18) is rotatably connected to a second rotating plate (21).

6. A fully stirred reactor stirrer according to claim 5, characterized in that: The inner wall of the second rotating plate (21) is rotatably connected to one side of the outer wall of the movable block (17).

7. A fully stirred reactor stirrer according to claim 3, characterized in that: The outer wall of the movable block (17) abuts against the inner wall of the reaction container (1).

8. The fully stirred reactor stirrer according to claim 1, characterized in that: The second gear (8) is meshed with the first transmission gear (9), and the outer wall of the rotating roller (10) is fixedly connected with a stirring blade (11).