Liquid formulation reactor

By employing a hollow rotating shaft and multiple stirring structures in the reactor, the problems of material accumulation and uneven mixing in traditional reactors are solved, achieving rapid and uniform dispersion and thorough mixing of materials, thus improving product quality.

CN224524694UActive Publication Date: 2026-07-21HUNAN KASURI PHYSICAL & CHEMICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN KASURI PHYSICAL & CHEMICAL TECHNOLOGY CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The traditional feeding method of reactors causes materials to easily accumulate at the top of the tank or slide down the tank wall, making it impossible for them to quickly enter the mixing zone and mix with other materials. In addition, the materials near the discharge port cannot be fully mixed, which affects product quality.

Method used

A liquid batching reactor was designed, which adopts a hollow rotating shaft and a multi-stirring structure. The material is introduced into the rotating shaft through the feeding component, and uniform dispersion is achieved by the through holes on the rotating shaft. An auxiliary shaft and a divergent stirring rod are set at the bottom of the rotating shaft. Combined with the arc-shaped structure at the bottom of the tank and the inclined stirring plate, the material is ensured to be fully mixed in the tank.

Benefits of technology

It achieves rapid, uniform dispersion and thorough mixing of materials, eliminates dead zones in the mixing process, prevents local accumulation, improves the uniformity of material mixing, ensures thorough mixing of materials near the discharge port, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of reaction kettle discloses a kind of liquid batching reaction kettle, including tank body, the bottom end four corners of tank body are equipped with support leg, the bottom end of tank body is equipped with discharge port, the top of tank body is equipped with inlet, further include: rotating shaft and stirring blade;Rotating shaft rotation is arranged in the tank body, the top of tank body is equipped with motor for driving rotating shaft rotation, multiple stirring blades are evenly arranged in the two sides of rotating shaft, and a plurality of through holes are equipped on the rotating shaft;Feeding assembly;The inside of rotating shaft is hollow structure, feeding assembly is arranged at the top of tank body, and its bottom end extends to rotating shaft inside.The utility model has the advantages compared with prior art in that: material in hollow rotating shaft is evenly dispersed into tank body during stirring process, enhances material mixing effect, and multiple stirring structure synergistic effect greatly improves material stirring uniformity, while ensuring that material near discharge port is fully mixed, prevent local accumulation.
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Description

Technical Field

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

[0002] In the production processes of industries such as chemicals, pharmaceuticals, and food, liquid batching reactions are a crucial step, and their effectiveness directly impacts product quality. Liquid batching reactions typically need to be carried out in a reaction vessel, where stirring ensures that different materials are thoroughly mixed and reacted.

[0003] Traditional reactors typically have their feed inlets located directly at the top of the tank. Materials are fed directly into the tank through the feed inlet. With this feeding method, materials tend to accumulate at the top of the tank or slide down the tank wall, making it difficult for them to quickly enter the mixing zone and mix with other materials. Furthermore, the discharge port is usually located at the bottom of the tank, and there is a lack of relevant mixing components inside the discharge port, which results in the materials in that area not being fully mixed, affecting product quality. Utility Model Content

[0004] I. Technical problems to be solved

[0005] The technical problem to be solved by this utility model is to overcome the above-mentioned technical difficulties and provide a liquid batching reactor in which the material inside the hollow rotating shaft is evenly dispersed into the tank during the stirring process, thereby enhancing the mixing effect of the material. Moreover, the synergistic effect of multiple stirring structures greatly improves the uniformity of material mixing, while ensuring that the material near the discharge port is fully mixed and preventing local accumulation.

[0006] II. Technical Solution

[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a liquid mixing reactor, including a tank body, with support legs provided at the four corners of the bottom end of the tank body, a discharge port at the bottom end of the tank body, and a feed port at the top end of the tank body, and further comprising:

[0008] A rotating shaft and stirring blades; the rotating shaft is rotatably mounted inside the tank, and a motor for driving the rotating shaft is provided at the top of the tank. Multiple stirring blades are evenly arranged on both sides of the rotating shaft, and the rotating shaft is provided with several through holes.

[0009] Feeding assembly; the rotating shaft has a hollow structure inside, the feeding assembly is located at the top of the tank, and its bottom extends into the rotating shaft;

[0010] The bottom end of the rotating shaft is provided with an auxiliary shaft extending into the discharge port, and the auxiliary shaft is provided with two sets of divergent stirring rods.

[0011] As an improvement, the output end of the motor is provided with a pulley one, and the end of the rotating shaft extending outside the tank body is provided with a pulley two. The pulley one and the pulley two are connected by belt drive.

[0012] As an improvement, the feeding assembly includes a concave frame and a funnel; the concave frame is disposed at the top of the tank, the funnel is disposed on the concave frame, and the bottom end of the funnel extends into the interior of the rotating shaft.

[0013] As an improvement, scrapers that contact the inner wall of the tank are provided on both sides of the rotating shaft.

[0014] As an improvement, a support plate is provided inside the discharge port, and the auxiliary shaft passes through the support plate and is rotatably connected to the support plate.

[0015] As an improvement, the bottom of the tank has an arc-shaped structure, and a pair of inclined stirring plates are provided on the rotating shaft and at the position of the tank.

[0016] III. Beneficial Effects

[0017] The advantages of this utility model compared with the prior art are as follows:

[0018] 1. The feeding component introduces the material into the hollow rotating shaft through the funnel. The material enters the mixing zone directly through the through hole on the rotating shaft, avoiding the problem of material sticking to the wall or accumulating in the traditional feeding method, and realizing the rapid and uniform dispersion of the material.

[0019] 2. The evenly distributed stirring blades on both sides of the rotating shaft expand the stirring range. The arc-shaped structure at the bottom of the tank, combined with the paired inclined stirring plates, effectively eliminates the dead corners at the bottom of the tank and prevents material accumulation. At the same time, the divergent stirring rod on the auxiliary shaft extends into the discharge port to ensure that the material near the discharge port is fully mixed and prevents local accumulation. It is specifically designed to stir the discharge port area to ensure that the material in this area is fully mixed. The synergistic effect of multiple stirring structures greatly improves the uniformity of material mixing. Attached Figure Description

[0020] Figure 1 This is a three-dimensional schematic diagram of a liquid batching reaction vessel according to this utility model.

[0021] Figure 2 This is a cross-sectional structural diagram of a liquid batching reaction vessel according to this utility model.

[0022] Figure 3 This is a partial structural schematic diagram of a liquid batching reaction vessel according to the present invention.

[0023] Figure 4 This utility model relates to a liquid batching reaction vessel. Figure 2 Enlarged detail of part A.

[0024] Figure 5 This utility model relates to a liquid batching reaction vessel. Figure 2 Enlarged detail of Part B.

[0025] As shown in the figure: 1. Tank body; 2. Support leg; 3. Discharge port; 4. Inlet port; 5. Rotating shaft; 6. Stirring blade; 7. Motor; 8. Through hole; 9. Belt pulley one; 10. Belt pulley two; 11. Belt; 12. Concave frame; 13. Funnel; 14. Scraper; 15. Stirring plate; 16. Stirring rod; 17. Auxiliary shaft; 18. Support plate. Detailed Implementation

[0026] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.

[0027] The present invention will now be described in further detail with reference to the accompanying drawings.

[0028] To significantly improve the uniformity of material mixing, combined with the attached Figure 1 Appendix Figure 2 Appendix Figure 3 and attached Figure 4A liquid mixing reactor includes a tank body 1, with support legs 2 at each of the four corners of the bottom end of the tank body 1. The bottom end of the tank body 1 has a discharge port 3, and the top end of the tank body 1 has a feed port 4. It also includes a rotating shaft 5 and stirring blades 6. The rotating shaft 5 is rotatably mounted inside the tank body 1. The top end of the tank body 1 has a motor 7 for driving the rotating shaft 5. Multiple stirring blades 6 are evenly arranged on both sides of the rotating shaft 5. The rotating shaft 5 has several through holes 8. The output end of the motor 7 has a pulley 9. The rotating shaft 5 extends to one end outside the tank body 1 and is equipped with a second pulley 10. The first pulley 9 and the second pulley 10 are connected by a belt 11. The rotating shaft 5 has a hollow interior. The feeding assembly is located at the top of the tank body 1, with its bottom extending into the rotating shaft 5. The feeding assembly includes a concave frame 12 and a funnel 13. The concave frame 12 is located at the top of the tank body 1, and the funnel 13 is located on the concave frame 12, with its bottom extending into the rotating shaft 5. The feeding assembly introduces material into the hollow rotating shaft 5 through the funnel 13. The material enters the stirring zone directly through the through-hole 8 on the rotating shaft 5, avoiding the problems of material sticking to the walls or accumulating in traditional feeding methods, and achieving rapid and uniform dispersion of the material. The stirring blades 6 rotate with the rotating shaft 5 to stir the material inside the tank, dispersing the material inside the rotating shaft 5 into the tank body 1.

[0029] To facilitate mixing in area 3 of the discharge port and ensure thorough mixing of the materials in this area, combined with the attached... Figure 2 and attached Figure 5 The bottom end of the rotating shaft 5 is provided with an auxiliary shaft 17 extending into the discharge port 3. Two sets of divergent stirring rods 16 are mounted on the auxiliary shaft 17. A support plate 18 is provided inside the discharge port 3, through which the auxiliary shaft 17 passes and is rotatably connected. The bottom end of the tank 1 has an arc-shaped structure. Pairs of inclined stirring plates 15 are arranged on the rotating shaft 5 at positions within the tank 1. Scrapers 14, which contact the inner wall of the tank 1, are provided on both sides of the rotating shaft 5. The scrapers 14 are in close contact with the inner wall of the tank 1 and can clean adhering materials from the tank wall as the rotating shaft 5 rotates. The auxiliary shaft 17 rotates with the rotating shaft 5, driving the stirring rods 16 to rotate continuously, thus mixing and stirring the materials near the discharge port 3. This not only prevents clogging but also ensures thorough mixing.

[0030] In specific implementation of this utility model:

[0031] First, basic materials are fed into tank 1 through inlet 4. Motor 7 is started. Motor 7 drives shaft 5 to rotate through pulley 9, belt 11 and pulley 10. Stirring blade 6, stirring plate 15 and scraper 14 rotate synchronously with shaft 5 to stir the basic materials.

[0032] When auxiliary materials need to be added, the materials are poured in through the funnel 13. The materials are evenly dispersed into the tank through the hollow rotating shaft 5 and the through hole 8, and mixed and reacted with the base materials. The through hole 8 on the rotating shaft 5 can make the materials in the hollow rotating shaft 5 evenly dispersed into the tank 1 during the stirring process, enhancing the mixing effect of the materials. The arc-shaped structure at the bottom of the tank 1, together with the paired inclined stirring plates 15, can effectively eliminate the dead corners of the stirring at the bottom of the tank and avoid material sedimentation. The divergent stirring rod 16 on the auxiliary shaft 17 extends into the discharge port 3, ensuring that the materials near the discharge port 3 are fully mixed. The synergistic effect of the multiple stirring structures greatly improves the uniformity of material mixing.

[0033] During the reaction, scraper 14 continuously cleans the material adhering to the tank wall, and stirring plate 15 thoroughly stirs the material at the bottom of the tank. During discharge, the divergent stirring rod 16 on auxiliary shaft 17 can push and loosen the material, effectively preventing blockage of the discharge port.

[0034] 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.

[0035] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A liquid mixing reactor, comprising a tank body (1), wherein each of the four corners of the bottom end of the tank body (1) is provided with a support leg (2), the bottom end of the tank body (1) is provided with a discharge port (3), and the top end of the tank body (1) is provided with a feed inlet (4), characterized in that, Also includes: Rotating shaft (5) and stirring blades (6); the rotating shaft (5) is rotatably disposed inside the tank (1), and the top of the tank (1) is provided with a motor (7) for driving the rotating shaft (5) to rotate. Multiple stirring blades (6) are evenly disposed on both sides of the rotating shaft (5), and the rotating shaft (5) is provided with several through holes (8). Feeding assembly; the inside of the rotating shaft (5) is a hollow structure, the feeding assembly is set at the top of the tank (1), and its bottom end extends into the rotating shaft (5); The bottom end of the rotating shaft (5) is provided with an auxiliary shaft (17) extending into the discharge port (3), and the auxiliary shaft (17) is provided with two sets of divergent stirring rods (16).

2. The liquid batching reactor according to claim 1, characterized in that: The output end of the motor (7) is provided with a pulley 1 (9), and the end of the shaft (5) extending outside the tank (1) is provided with a pulley 2 (10). The pulley 1 (9) and the pulley 2 (10) are connected by a belt (11).

3. The liquid mixing reactor according to claim 1, characterized in that: The feeding assembly includes a concave frame (12) and a funnel (13); the concave frame (12) is disposed at the top of the tank (1), the funnel (13) is disposed on the concave frame (12), and the bottom end of the funnel (13) extends into the interior of the rotating shaft (5).

4. The liquid mixing reactor according to claim 1, characterized in that: Both sides of the rotating shaft (5) are provided with scrapers (14) that contact the inner wall of the tank (1).

5. A liquid batching reactor according to claim 1, characterized in that: The discharge port (3) is provided with a support plate (18), and the auxiliary shaft (17) passes through the support plate (18) and is rotatably connected to the support plate (18).

6. A liquid batching reactor according to claim 1, characterized in that: The bottom of the tank (1) has an arc-shaped structure, and a pair of inclined stirring plates (15) are provided on the rotating shaft (5) at the position of the tank (1).