A reactor agitator structure

By using a split-type vessel body and a stirring structure driven by a servo motor, the problem of insufficient stirring in the reactor is solved, achieving efficient and stable material mixing, which is suitable for high-viscosity fluids.

CN224371439UActive Publication Date: 2026-06-19BENXI LUBO CHEM

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BENXI LUBO CHEM
Filing Date
2025-06-13
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Insufficient stirring in existing reactors leads to uneven mixing of materials, which may cause material sedimentation, affecting reaction efficiency and operational difficulty.

Method used

It adopts a split-type vessel structure with a sealing ring at the vessel connection. Combined with a servo motor driven stirring structure, including a flange, irregular plate and blades, it uses round holes to generate turbulence and eddies to improve stirring efficiency.

Benefits of technology

It achieves efficient stirring, is particularly suitable for high-viscosity fluids, ensures uniform mixing of materials, avoids material overflow, and improves the operational stability of the reactor.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224371439U_ABST
Patent Text Reader

Abstract

This utility model discloses a reactor agitator structure, including a first reactor body with rotating shafts symmetrically arranged on its outer wall. A second sealing ring is annularly arranged on the lower surface of a second reactor body, with the lower surface of the second sealing ring fitting against the upper surface of the first sealing ring. Circular holes are formed on the outer ring walls of both the first and second reactor bodies, and bolts are installed at these holes. The circular holes are evenly distributed on the surface of an arc-shaped plate. During material stirring, the material flows out through these holes. The presence of these holes generates localized turbulence and eddies when the agitator rotates. The liquid is forced through the holes, forming a high-speed jet, significantly increasing shear between fluids and more efficiently breaking up liquid stratification. This is particularly suitable for high-viscosity fluids, improving stirring efficiency. The cooperation between the arc-shaped plate and the impeller ensures more thorough overall stirring.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel stirring technology, specifically to a reaction vessel stirrer structure. Background Technology

[0002] The importance of stirring in a reactor is mainly reflected in the following aspects: Stirring ensures uniform mixing of materials within the reactor, preventing localized over-concentration or under-concentration, thereby improving reaction efficiency. Stirring accelerates the contact between gas and liquid or liquid and solid, making it particularly crucial. Insufficient stirring leads to uneven mixing and may cause material sedimentation within the reactor, creating operational difficulties such as cleaning and material transfer. Stirring is a vital component of a reactor. To ensure the normal operation of the reactor and the smooth progress of the reaction, we propose a reactor stirrer structure to guarantee a thorough stirring process. Utility Model Content

[0003] The purpose of this invention is to provide a reactor stirrer structure to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a reactor stirrer structure, comprising a first reactor body, a rotating shaft symmetrically arranged on the outer wall of the first reactor body, a support on the other side of the rotating shaft, and the first reactor body rotatably connected to the support via the rotating shaft. A base is fixedly connected to the lower surface of the support. A first sealing ring is annularly arranged on the upper surface of the first reactor body. A second reactor body is attached to the upper surface of the first reactor body. A second sealing ring is annularly arranged on the lower surface of the second reactor body, and the lower surface of the second sealing ring is attached to the upper surface of the first sealing ring. Circular holes are opened on the outer ring walls of the first and second reactor bodies, and bolts are installed at the circular holes of the first and second reactor bodies.

[0005] Preferably, it also includes a stirring structure, which is disposed at the center of the upper surface of the second vessel, and the bottom of the stirring structure extends into the inner cavity of the first vessel, and is in clearance fit.

[0006] Preferably, the stirring structure includes a servo motor, and the lower surface of the servo motor is connected to the first...

[0007] The upper surfaces of the two vessel bodies are fitted together at their centers and fixedly connected by bolts. The shaft of the servo motor is clearance-fitted with the center of the second vessel body. A first flange is fixedly connected to the bottom of the shaft of the servo motor. A second flange is provided on the lower surface of the first flange. The first flange and the second flange are flange-connected, and the bolts are double-nut bolts. A support rod is fixedly connected to the center of the lower surface of the second flange. A shaped plate is symmetrically fixedly connected to the outer wall of the support rod, and the surface of the shaped plate is uniformly provided with round holes. A blade is fixedly connected to the lower end of the support rod.

[0008] Preferably, hydraulic cylinders are symmetrically fixedly connected to the lower surface of the side wall of the first vessel, the lower surface of the hydraulic cylinders is fixedly connected to the upper surface of the base, and the hydraulic cylinders operate synchronously.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: During stirring, a split-type vessel is provided, and a sealing ring is installed at the connection point when the two vessels are connected to prevent material overflow. A stirring structure is also provided, with stirring via flange assembly, increasing the replaceability function. An arc-shaped plate and impeller rotate together, and circular holes are evenly distributed on the surface of the arc-shaped plate. When stirring, the material flows out through these holes. The presence of these holes generates localized turbulence and eddies when the stirring plate rotates. The liquid is forced through the holes to form a high-speed jet, significantly increasing the shear between fluids and more efficiently breaking up liquid stratification. This is especially suitable for high-viscosity fluids, improving stirring efficiency. The cooperation between the arc-shaped plate and the impeller ensures more thorough overall stirring. Attached Figure Description

[0010] Figure 1 is a schematic diagram of the structure of this utility model;

[0011] Figure 2 is a detailed view of the stirring structure in Figure 1;

[0012] Figure 3 shows a detailed view of the first and second vessel bodies in Figure 1;

[0013] In the diagram: 1. First vessel body; 2. Rotating shaft; 3. Support; 4. Base; 5. First sealing ring; 6. Second vessel body; 7. Second sealing ring; 8. Stirring structure; 81. Servo motor; 82. First flange;

[0014] 83. Second flange; 84. Support rod; 85. Irregular plate; 86. Blade; 9. Hydraulic cylinder. Detailed Implementation

[0015] The technology of the present invention will now be described with reference to the accompanying drawings of the embodiments thereof.

[0016] The solution is described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0017] Please refer to Figures 1-3. This utility model provides a reactor stirrer structure, including a first reactor body 1. A rotating shaft 2 is symmetrically arranged on the outer wall of the first reactor body 1. A support 3 is arranged on the other side of the rotating shaft 2. The first reactor body 1 is rotatably connected to the support 3 through the rotating shaft 2. A base 4 is fixedly connected to the lower surface of the support 3. A first sealing ring 6 is arranged in annularly on the upper surface of the first reactor body 1. A second reactor body 6 is attached to the upper surface of the first reactor body 1. A second sealing ring 7 is arranged in annularly on the lower surface of the second reactor body 6. The lower surface of the second sealing ring 7 is attached to the upper surface of the first sealing ring 5. Circular holes are opened on the outer ring walls of the first reactor body 1 and the second reactor body 6. Bolts are installed at the circular holes of the first reactor body 1 and the second reactor body 6.

[0018] It also includes a stirring structure 8, which is located at the center of the upper surface of the second vessel 6, and the bottom of the stirring structure 8 extends into the inner cavity of the first vessel 1, and is in clearance fit.

[0019] The stirring structure 8 includes a servo motor 81. The lower surface of the servo motor 81 is attached to the center of the upper surface of the second vessel 6 and is fixedly connected by bolts. The shaft of the servo motor 81 is clearance-fitted with the center of the second vessel 6. A first flange 82 is fixedly connected to the bottom of the shaft of the servo motor 81. A second flange 83 is provided on the lower surface of the first flange 82. The first flange 82 and the second flange 83 are flange-connected, and the bolts are double-nut bolts. A support rod 84 is fixedly connected to the center of the lower surface of the second flange 83. A shaped plate 85 is symmetrically fixedly connected to the outer wall of the support rod 84, and the surface of the shaped plate 85 is uniformly provided with round holes. A blade 86 is fixedly connected to the end of the lower surface of the support rod 84.

[0020] Hydraulic cylinders 9 are symmetrically fixedly connected to the lower surface of the side wall of the first vessel body 1. The lower surface of the hydraulic cylinders 9 is fixedly connected to the upper surface of the base 4, and the hydraulic cylinders 9 operate synchronously.

[0021] Working principle: During stirring, a first vessel 1 and a second vessel 6 are pre-set. The two sides of the first vessel 1 are connected to a support 3 via a rotating shaft 2, increasing its rotational function. Simultaneously, a base 4 is installed at the bottom of the support 3 to maintain overall stability. When the first vessel 1 and the second vessel 6 need to be combined, the second...

[0022] Hydraulic cylinders 9 on both sides of the vessel body 6 are used for lifting and lowering. The hydraulic cylinders 9 operate synchronously. Before assembly, liquid materials are poured into the first vessel body 1. A first sealing ring 5 and a second sealing ring 7 are set between the vessels. When the first vessel body 1 and the second vessel body 6 are assembled, a seal is ensured to prevent materials from leaking out through the gaps in the vessels during stirring. When the vessels are assembled, the stirring structure 8 on the surface of the second vessel body 6 is brought into the inner cavity of the first vessel body 1. The stirring structure 8 is powered by a servo motor 81, which is fixed to the second vessel body 6 by bolts. At the same time, the shaft of the servo motor 81 extends into the inner cavity of the second vessel body 6, and the end is connected to the first flange 82. A second flange 83 is set at the bottom of the first flange 82, which is connected by bolts. The bolts are double-nut bolts to ensure stability during rotation and prevent them from falling off. At the same time, a support rod 84 is set at the bottom of the second flange 83, and irregular plates 85 are set on both sides of the support rod 84. The outer ring wall of the irregular plate 85 is connected to the first vessel body 1. The material is fitted with a clearance fit, and the surface of the irregular plate 85 has round holes, through which the material flows out when it is being stirred, improving the stirring efficiency. At the same time, a paddle 86 is set at the bottom to rotate. Through the cooperation of the irregular plate 85 and the paddle 86, the overall stirring is ensured to be more thorough.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A reactor agitator structure, characterized by: The first vessel (1) includes a first vessel body (1), on which a rotating shaft (2) is symmetrically arranged on the outer wall. A bracket (3) is arranged on the other side of the rotating shaft (2), and the first vessel body (1) is rotatably connected to the bracket (3) through the rotating shaft (2). A base (4) is fixedly connected to the lower surface of the bracket (3). A first sealing ring (5) is arranged in an annular shape on the upper surface of the first vessel body (1). A second vessel body (6) is attached to the upper surface of the first vessel body (1). A second sealing ring (7) is arranged in an annular shape on the lower surface of the second vessel body (6), and the lower surface of the second sealing ring (7) is attached to the upper surface of the first sealing ring (5). A circular hole is opened on the outer ring wall of the first vessel body (1) and the second vessel body (6), and bolts are installed at the circular holes of the first vessel body (1) and the second vessel body (6). It also includes a stirring structure (8), which is located at the center of the upper surface of the second vessel (6), and the bottom of the stirring structure (8) extends into the inner cavity of the first vessel (1) and is clearance-fitted; the stirring structure (8) includes a servo motor (81), the lower surface of the servo motor (81) is in contact with the center of the upper surface of the second vessel (6) and is fixedly connected by bolts, and the shaft of the servo motor (81) is clearance-fitted with the center of the second vessel (6); The servo motor (81) has a first flange (82) fixedly connected to the bottom of its shaft. A second flange (83) is provided on the lower surface of the first flange (82). The first flange (82) and the second flange (83) are flanged together and the bolts are double nuts. A support rod (84) is fixedly connected to the center of the lower surface of the second flange (83). A shaped plate (85) is symmetrically fixedly connected to the outer wall of the support rod (84), and the surface of the shaped plate (85) is uniformly provided with round holes. A blade (86) is fixedly connected to the end of the lower surface of the support rod (84).

2. The reactor stirrer structure according to claim 1, characterized in that: Hydraulic cylinders (9) are symmetrically fixedly connected to the lower surface of the side wall of the first vessel body (1). The lower surface of the hydraulic cylinders (9) is fixedly connected to the upper surface of the base (4), and the hydraulic cylinders (9) operate synchronously.