High-speed stirring device of reaction kettle

By arranging a combination structure of stirring blades, raised rods and baffles in the reactor, the problem of uneven liquid mixing caused by the gap between the stirring shaft and the reactor body is solved, and uniform mixing of the liquid and noise control are achieved.

CN223381608UActive Publication Date: 2025-09-26WUXI KEMIKE EQUIP TECH CO LTD
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Patent Information

Application Number
CN202422684099.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-26
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

There is a gap between the stirring shaft and the reactor body in the existing reactor, which leads to uneven mixing of the liquid, especially at high speed.

Method used

A high-speed stirring device for a reactor is designed, including a stirring assembly, a raised rod and a baffle assembly. The uniform mixing of the liquid is achieved through the cooperation of the stirring blade, the raised rod and the baffle, and the stirring rod is fixed by the first and second bearings to prevent shaking.

Benefits of technology

The uniform mixing of the liquid in the reactor is achieved, the noise pollution during the stirring process is reduced, and the stability of the stirring rod is improved.

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Abstract

The utility model discloses a high-speed stirring device of a reaction kettle, which belongs to the technical field of reaction kettles, and comprises a stirring assembly, a plurality of raised rods and a plurality of blocking assemblies, the plurality of raised rods are externally connected with the same reaction kettle main body, the stirring assembly comprises a driving motor, a stirring rod, a first bearing, a second bearing and a plurality of stirring blades, the first bearing and the second bearing are respectively connected to the top and the bottom of the reaction kettle main body, and the stirring rod is clamped in the first bearing and the second bearing; according to the reaction kettle disclosed by the utility model, the baffles, the through holes, the convex rods and the stirring blades are arranged, so that when the stirring rod rotates, the rotating stirring rod can drive the plurality of stirring blades to rotate, and the plurality of rotating stirring blades can drive liquid in the reaction kettle main body to rotate along the inner wall of the reaction kettle main body to be conveyed upwards; the liquid conveyed upwards in a rotating mode collides with the multiple baffles and the multiple protruding rods, so that the liquid conveyed upwards in the rotating mode can be evenly mixed together.
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Description

Technical Field

[0001] The utility model belongs to the technical field of reactors, and particularly relates to a high-speed stirring device for a reactor. Background Art

[0002] Reactors are containers for physical or chemical reactions. They are categorized by carbon steel, stainless steel, and glass-lined (enameled) materials. They are widely used in production applications such as petroleum, chemicals, rubber, pesticides, dyes, pharmaceuticals, and food, as well as in various scientific research projects. The working principle of a reactor is to use a motor to drive a stirring shaft to stir the reactants, allowing them to react fully to obtain the desired substance.

[0003] Currently, there is a gap between the stirring shaft installed in the reactor and the reactor body. When the stirring shaft rotates at high speed, the liquid in the reactor may have a stirring dead corner in this gap, so that the liquid in the reactor cannot be evenly mixed together. Therefore, a high-speed stirring device for the reactor is needed to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a high-speed stirring device for a reactor to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-speed stirring device for a reactor, comprising a stirring assembly, a plurality of raised rods and a plurality of blocking assemblies, wherein the plurality of raised rods are externally connected to the same reactor body, the stirring assembly comprises a driving motor, a stirring rod, a first bearing, a second bearing and a plurality of stirring blades, the first bearing and the second bearing are respectively connected to the top and the bottom of the reactor body, the stirring rod is clamped in the first bearing and the second bearing, the top end of the stirring rod is connected to the driving motor, the driving motor is connected to the upper surface of the reactor body, a plurality of stirring blades are connected to the outside of the stirring rod, the blocking assembly comprises a baffle, a plurality of baffles are connected to the reactor body, and a plurality of through holes are opened in the baffle.

[0006] As a preferred solution, a plurality of baffles and a plurality of raised rods are connected to each other in an interlaced manner.

[0007] As a preferred solution, a soundproof cover is connected to the outside of the reactor body.

[0008] As a preferred solution, the top of the reactor body is provided with a feed port, and the bottom of the reactor body is connected with a discharge port.

[0009] As a preferred solution, the feed port is connected to the discharge port through the reactor body.

[0010] As a preferred solution, the feed port and the discharge port are both inside the soundproof cover.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model is provided with a baffle, a through hole, a protruding rod and a stirring blade. When the stirring rod rotates, the rotating stirring rod can drive a plurality of stirring blades to rotate. The plurality of rotating stirring blades can drive the liquid in the reactor body to rotate and transport upward along the inner wall thereof. The liquid transported in rotation upward collides with the plurality of baffles and the plurality of protruding rods, so that the liquid transported in rotation upward can be evenly mixed together.

[0013] The utility model is provided with a first bearing and a second bearing, which cooperate with each other to doubly fix the stirring rod, so that the stirring rod can be firmly fixed in the reactor body, making it difficult for the stirring rod to shake during rotation, and the stirring rod can drive several stirring blades to rotate steadily under the action of the driving motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model in a frontal perspective;

[0015] Figure 2 This is a schematic diagram of the sectional structure of the utility model in a frontal perspective view;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model when viewed from above.

[0017] In the figure: 1. stirring assembly; 11. driving motor; 12. stirring rod; 13. first bearing; 14. second bearing; 15. stirring blade; 2. reactor body; 3. raised rod; 4. blocking assembly; 41. baffle; 42. through hole; 5. sound insulation cover; 6. feed port; 7. discharge port. DETAILED DESCRIPTION

[0018] The present invention will be further described below with reference to the embodiments.

[0019] The following examples are intended to illustrate the present invention and are not intended to limit the scope of protection of the present invention. The conditions in the examples may be further adjusted according to specific conditions. Simple improvements to the method of the present invention based on the concept of the present invention fall within the scope of protection claimed by the present invention.

[0020] See also Figure 1-3The utility model provides a high-speed stirring device for a reactor, comprising a stirring assembly 1, a plurality of raised rods 3 and a plurality of blocking assemblies 4, wherein the plurality of raised rods 3 are externally connected to the same reactor body 2, the stirring assembly 1 comprises a driving motor 11, a stirring rod 12, a first bearing 13, a second bearing 14 and a plurality of stirring blades 15, the first bearing 13 and the second bearing 14 are respectively connected to the top and the bottom of the reactor body 2, the stirring rod 12 is clamped in the first bearing 13 and the second bearing 14, the top end of the stirring rod 12 is connected to the driving motor 11, by providing the first bearing 13 and the second bearing 14, the first bearing 13 and the second bearing 14 cooperate with each other to perform a double fixation on the stirring rod 12, so that the stirring rod 12 can be firmly fixed in the reactor body 2, so that the stirring rod 12 is not easy to shake during the rotation process, so that the stirring rod 12 can drive the plurality of stirring blades 15 to rotate steadily under the action of the driving motor 11;

[0021] The driving motor 11 is connected to the upper surface of the reactor body 2, and several stirring blades 15 are connected to the outside of the stirring rod 12. The blocking assembly 4 includes a baffle 41, and several baffles 41 are connected to the inside of the reactor body 2. Several through holes 42 are opened in the baffle 41. Several baffles 41 and several raised rods 3 are staggered and connected to each other. A soundproof cover 5 is connected to the outside of the reactor body 2. The top card machine of the reactor body 2 is provided with a feed port 6, and the bottom of the reactor body 2 is connected with a discharge port 7. The feed port 6 is connected to the discharge port 7 through the reactor body 2. The feed port 6 and the discharge port 7 are both in the soundproof cover 5. By setting the soundproof cover 5, the soundproof cover 5 can isolate the noise generated during the stirring process of the liquid in the reactor body 2, so that the noise generated during the stirring process of the liquid in the reactor body 2 is not easily affected by the surrounding environment.

[0022] The working principle and usage process of the present invention are as follows: when the device needs to be used, the drive motor 11 is controlled to work, and the working drive motor 11 drives the stirring rod 12 to rotate in the first bearing 13 and the bearing, and the rotating stirring rod 12 can drive the multiple stirring blades 15 to rotate at high speed, and the multiple stirring blades 15 rotating at high speed can drive the liquid in the reactor body 2 to rotate upward and be transported, and the liquid rotated upward and transported can collide with the multiple raised rods 3, so that the liquid can be evenly mixed together, and at the same time, the liquid rotated upward and transported can collide with the multiple baffles 41, and part of the liquid passes through the through hole 42, so that the liquid in the reactor body 2 can be evenly mixed together.

[0023] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-speed stirring device for a reactor, comprising a stirring assembly (1), a plurality of raised rods (3) and a plurality of blocking assemblies (4), characterized in that: A plurality of raised rods (3) are externally connected to the same reactor body (2); the stirring assembly (1) comprises a driving motor (11), a stirring rod (12), a first bearing (13), a second bearing (14) and a plurality of stirring blades (15); the first bearing (13) and the second bearing (14) are respectively connected to the top and the bottom of the reactor body (2); the stirring rod (12) is clamped in the first bearing (13) and the second bearing (14); the top end of the stirring rod (12) is connected to the driving motor (11); the driving motor (11) is connected to the upper surface of the reactor body (2); the plurality of stirring blades (15) are connected to the outside of the stirring rod (12); the blocking assembly (4) comprises a baffle (41); the plurality of baffles (41) are connected to the reactor body (2); and the baffle (41) is provided with a plurality of through holes (42).

2. A high-speed stirring device for a reactor according to claim 1, characterized in that: A plurality of baffles (41) and a plurality of raised rods (3) are connected to each other in an interlaced manner.

3. The high-speed stirring device for a reactor according to claim 1, characterized in that: The reactor body (2) is externally connected to a soundproof cover (5).

4. A high-speed stirring device for a reactor according to claim 1, characterized in that: The top of the reactor body (2) is provided with a feed port (6), and the bottom of the reactor body (2) is connected with a discharge port (7).

5. A high-speed stirring device for a reactor according to claim 4, characterized in that: The feed port (6) is connected to the discharge port (7) through the reactor body (2).

6. A high-speed stirring device for a reactor according to claim 4, characterized in that: The feed port (6) and the discharge port (7) are both inside the soundproof cover (5).