Mixing device for synthesizing anthranilamide compound

The design of the U-shaped stirring frame and staggered stirring rods solves the problem of uneven mixing of compounds, achieves full mixing of compounds and avoids vortexes, and improves mixing efficiency.

CN223381602UActive Publication Date: 2025-09-26JIANGXI RONGSHENG BIOLOGICAL PHARMA
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Patent Information

Application Number
CN202422632115.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-26
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

In the prior art, it takes longer for the stirring rod to stir the compound in one direction to fully mix it, which may cause the compound to form a vortex in the container, resulting in accumulation at the bottom or edge, making it difficult to fully mix.

Method used

It adopts a U-shaped stirring frame and staggered stirring rod design. The stirring frame rotates clockwise to drive the mixing rod, and the driving rod rotates counterclockwise to achieve two-way stirring. Combined with the constant temperature heating tube, it provides uniform heating to avoid vortex formation.

Benefits of technology

Achieve full mixing of compounds, avoid vortex accumulation, and improve mixing efficiency and uniformity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mixing devices, and discloses a mixing device for synthesizing an anthranilamide compound, which comprises a reaction kettle, a feeding pipe is arranged on the upper surface of the reaction kettle, a discharging pipe is arranged at the center of the bottom of the reaction kettle, and a support frame is arranged on the lower surface of the reaction kettle; the motor is arranged on the upper surface of the bottom plate of the supporting frame, a rotating rod is coaxially mounted on a rotor of the motor, a stirring frame is mounted at the bottom, penetrating through the reaction kettle, of the rotating rod, and mixing rods are mounted on the inner walls of the two sides of the stirring frame; the rotating directions of the additionally arranged driving rod and the rotating rod are opposite, so that the stirring rod can be driven to rotate anticlockwise along the inner cavity of the reaction kettle, and an anthranilamide compound in the reaction kettle is stirred in two different directions, so that the compound can be prevented from forming a vortex to be accumulated at the bottom or the edge of the inner cavity of the reaction kettle; and the compounds can be fully mixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of mixing devices, in particular to a mixing device for synthesizing an o-aminobenzamide compound. Background Art

[0002] A mixing device is a device used to uniformly mix two or more materials through mechanical means. Mixing devices play a vital role in fields such as chemical synthesis, materials science, and the pharmaceutical industry, not only improving the mixing efficiency of reactants but also promoting the progress of chemical reactions.

[0003] Common o-aminobenzamide compounds generally use a stirring mechanism to stir the reactants, and a constant temperature heating tube is used to provide uniform heating to maintain or change the temperature of the compound and promote the progress of the chemical reaction.

[0004] The stirring mechanism uses a motor to drive a stirring rod to rotate and mix the compounds. However, since the stirring rod only stirs the compounds in one direction, it may take longer to fully mix all the compounds by stirring in one direction. This may cause the compounds to form a vortex in the container, resulting in the compounds accumulating at the bottom or edge of the container, making it difficult for the compounds to be fully mixed. Utility Model Content

[0005] (1) Technical problems solved

[0006] In response to the shortcomings of the existing technology, the utility model provides a mixing device for the synthesis of o-aminobenzamide compounds to solve the problem proposed in the above-mentioned background technology that stirring in one direction may take a longer time to fully mix all the compounds, which may cause the compounds to form vortices in the container, resulting in the accumulation of the compounds at the bottom or edge of the container, making it difficult to fully mix the compounds.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned object, the present invention provides the following technical solution: a mixing device for synthesizing an o-aminobenzamide compound, comprising:

[0009] A reactor, wherein a feed pipe is installed on the upper surface of the reactor, a discharge pipe is installed at the center of the bottom of the reactor, and a support frame is installed on the lower surface of the reactor;

[0010] The motor is arranged on the upper surface of the bottom plate of the support frame. The rotor of the motor is coaxially mounted with a rotating rod. The rotating rod passes through the bottom of the reactor and is mounted with a stirring frame. The stirring frame is a U-shaped design, and mixing rods are mounted on the inner walls of both sides of the stirring frame.

[0011] The driving machine is arranged on the upper surface of the reactor. The rotor of the driving machine coaxially passes through the top of the reactor and is equipped with a driving rod. Stirring rods are evenly installed on the surface of the driving rod. The stirring rods and the mixing rods are arranged in a staggered manner.

[0012] Preferably, a constant temperature heating tube is installed on the surface of the reactor, and a heating wire is installed inside the constant temperature heating tube. The constant temperature heating tube can provide uniform heating to maintain the temperature of the compound.

[0013] Preferably, a bearing is installed at the bottom end of the driving rod, and the outer ring of the bearing is connected to the upper surface of the bottom plate of the stirring frame, so that the driving rod can rotate stably.

[0014] Preferably, a first annular slider is installed on the upper surface of the stirring frame, and a first annular slide rail is installed on the upper part of the inner cavity of the reactor. The first annular slide rail and the first annular slider are used to limit the upper part of the stirring frame so that the upper part of the stirring frame will not shift during rotation.

[0015] Preferably, a second annular slider is installed at the bottom of the stirring frame, and a second annular slide rail is welded on the inner wall of the reactor at a position corresponding to the second annular slider. The second annular slider and the second annular slide rail are used to support the stirring frame so that the stirring frame can rotate stably.

[0016] Preferably, scrapers are installed on both sides of the stirring frame, and the scrapers are in contact with the inner wall of the reactor. The scrapers rotate with the stirring frame and can scrape off the compounds adsorbed on the inner wall of the reactor during rotation.

[0017] Beneficial effects

[0018] Compared with the prior art, the present invention provides a mixing device for synthesizing an anthranilamide compound, which has the following beneficial effects:

[0019] The mixing device for synthesizing an o-aminobenzamide compound is equipped with an additional motor capable of driving a rotating rod to rotate, thereby driving a stirring frame to rotate clockwise, and further driving a mixing rod to rotate to stir the o-aminobenzamide compound in a reactor. Starting a driving motor can drive the driving rod to rotate, and the driving rod and the rotating rod rotate in opposite directions, thereby driving the stirring rod to rotate counterclockwise along the inner cavity of the reactor. At this time, the o-aminobenzamide compound in the reactor is stirred in two different directions, which can prevent the compound from forming a vortex and accumulating at the bottom or edge of the inner cavity of the reactor, thereby allowing the compounds to be fully mixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of the utility model;

[0021] Figure 2 Schematic cross-sectional structure diagram of the present utility model;

[0022] Figure 3 Schematic internal structure diagram of the present utility model;

[0023] Figure 4 Schematic installation structure diagram of the stirring frame of the present utility model;

[0024] Figure 5 Schematic installation structure diagram of the stirring rod of the present utility model.

[0025] In the figure: 1, reaction kettle; 2, feed pipe; 3, discharge pipe; 4, support frame; 5, motor; 51, rotating rod; 6, stirring frame; 7, mixing rod; 8, drive motor; 9, drive rod; 10, stirring rod; 11, constant temperature heating pipe; 12, bearing; 13, first annular slider; 14, second annular slide rail; 15, second annular slider; 16, second annular slide rail; 17, scraper. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present utility model.

[0027] The present utility model provides a technical solution, a mixing device for synthesizing o-aminobenzamide compounds. Please refer to Figure 1 , including a reaction kettle 1, a feed pipe 2 is installed on the upper surface of the reaction kettle 1, a discharge pipe 3 is installed at the central position of the bottom of the reaction kettle 1, and a support frame 4 is installed on the lower surface of the reaction kettle 1;

[0028] Please refer to Figure 2 , a motor 5, which is arranged on the upper surface of the bottom plate of the support frame 4. Please refer to Figure 4 , a rotating rod 51 is coaxially installed on the rotor of the motor 5, the rotating rod 51 penetrates through the bottom of the reaction kettle 1 and is installed with a stirring frame 6, the stirring frame 6 is designed in a U shape, and mixing rods 7 are installed on both inner walls of the stirring frame 6;

[0029] Please refer to Figure 2 , a drive motor 8, which is arranged on the upper surface of the reaction kettle 1, the rotor of the drive motor 8 coaxially penetrates through the top of the reaction kettle 1 and is installed with a drive rod 9. Please refer to Figure 4 , stirring rods 10 are uniformly installed on the surface of the drive rod 9. Please refer to Figure 3 , the stirring rods 10 and the mixing rods 7 are arranged in a staggered manner;

[0030] The starting motor 5 can drive the rotating rod 51 to rotate, thereby driving the stirring frame 6 to rotate clockwise, and then driving the mixing rod 7 to rotate to stir the o-aminobenzamide compound in the reactor 1. The starting drive motor 8 can drive the driving rod 9 to rotate, and the driving rod 9 rotates in the opposite direction to the rotating rod 51, thereby driving the stirring rod 10 to rotate counterclockwise along the inner cavity of the reactor 1. At this time, the o-aminobenzamide compound in the reactor 1 will be stirred in two different directions, which can prevent the compound from forming a vortex and accumulating at the bottom or edge of the inner cavity of the reactor 1, so that the compounds can be fully mixed.

[0031] See also Figure 1 A constant temperature heating tube 11 is installed on the surface of the reactor 1, and a heating wire is installed inside the constant temperature heating tube 11. The constant temperature heating tube 11 can provide uniform heating to maintain the temperature of the compound.

[0032] See also Figure 5 A bearing 12 is installed at the bottom end of the driving rod 9, and the outer ring of the bearing 12 is connected to the upper surface of the bottom plate of the stirring frame 6, so that the driving rod 9 can rotate stably.

[0033] See also Figure 4 , a first annular slider 13 is mounted on the upper surface of the stirring frame 6, see Figure 2 A first annular slide rail 14 is installed on the upper part of the inner cavity of the reactor 1. The first annular slide rail 14 and the first annular slider 13 are used to limit the upper part of the stirring frame 6 so that the upper part of the stirring frame 6 will not deviate during rotation.

[0034] See also Figure 4 The bottom of the stirring frame 6 is provided with a second annular slider 15, see Figure 2 A second annular slide rail 16 is welded to the inner wall of the reactor 1 at a position corresponding to the second annular slider 15 . The second annular slider 15 and the second annular slide rail 16 are used to support the stirring frame 6 so that the stirring frame 6 can rotate stably.

[0035] See also Figure 4 Scrapers 17 are installed on both sides of the stirring frame 6. The scrapers 17 are in contact with the inner wall of the reactor 1. The scrapers 17 rotate with the stirring frame 6 and can scrape off the compounds adsorbed on the inner wall of the reactor 1 during rotation.

[0036] The working process of this device is as follows: first, an o-aminobenzamide compound is added to the reactor 1 through the feed pipe 2, and the motor 5 is started to drive the rotating rod 51 to rotate, thereby driving the stirring frame 6 to rotate clockwise, and then driving the mixing rod 7 to rotate to stir the o-aminobenzamide compound in the reactor 1, and then starting the driving machine 8 to drive the driving rod 9 to rotate, and the driving rod 9 rotates in the opposite direction to the rotating rod 51, thereby driving the stirring rod 10 to rotate counterclockwise along the inner cavity of the reactor 1. At this time, the o-aminobenzamide compound in the reactor 1 will be stirred in two different directions, which can prevent the compound from forming a vortex and accumulating at the bottom or edge of the inner cavity of the reactor 1, so that the compounds can be fully mixed, and finally the mixed o-aminobenzamide compound is discharged through the discharge pipe 3.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] 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 mixing device for synthesizing an o-aminobenzamide compound, characterized in that: Including: A reaction kettle (1), a feed pipe (2) is installed on the upper surface of the reaction kettle (1), a discharge pipe (3) is installed at the center position of the bottom of the reaction kettle (1), and a support frame (4) is installed on the lower surface of the reaction kettle (1); A motor (5) is arranged on the upper surface of the bottom plate of the support frame (4), a rotating rod (51) is coaxially installed on the rotor of the motor (5), the rotating rod (51) penetrates through the bottom of the reaction kettle (1) and a stirring frame (6) is installed, the stirring frame (6) is designed in a U shape, and mixing rods (7) are installed on both inner walls of the stirring frame (6); A driving machine (8) is arranged on the upper surface of the reaction kettle (1), a driving rod (9) is coaxially penetrated through the top of the reaction kettle (1) by the rotor of the driving machine (8), stirring rods (10) are evenly installed on the surface of the driving rod (9), and the stirring rods (10) and the mixing rods (7) are arranged in an interleaved manner.

2. The mixing device for synthesizing an anthranilamide compound according to claim 1, characterized in that: A constant temperature heating pipe (11) is installed on the surface of the reaction kettle (1), and an electric heating wire is installed inside the constant temperature heating pipe (11).

3. The mixing device for synthesizing an anthranilamide compound according to claim 1, characterized in that: A bearing (12) is installed at the bottom end of the driving rod (9), and the outer ring of the bearing (12) is connected to the upper surface of the bottom plate of the stirring frame (6).

4. The mixing device for synthesizing an anthranilamide compound according to claim 1, characterized in that: A first annular slider (13) is installed on the upper surface of the stirring frame (6), and a first annular slide rail (14) is installed in the upper part of the inner cavity of the reaction kettle (1).

5. The mixing device for synthesizing an anthranilamide compound according to claim 1, characterized in that: A second annular slider (15) is installed at the bottom of the stirring frame (6), and a second annular slide rail (16) is welded at the corresponding position of the inner wall of the reaction kettle (1) and the second annular slider (15).

6. The mixing device for synthesizing an anthranilamide compound according to claim 1, characterized in that: Scrapers (17) are installed on both sides of the stirring frame (6), and the scrapers (17) are in contact with the inner wall of the reaction kettle (1).