Trifluoropyridine sulfonamide processing reaction kettle

By using a suspended reactor structure and a servo motor-driven tilting design, the problems of insufficient mixing and volume in existing trifluoropyridine sulfonamide reactors have been solved, achieving more efficient mixing and a larger reaction volume.

CN223732716UActive Publication Date: 2025-12-30JIANGSU ZHIRONG BIOLOGICAL RESEARCH & DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422644880.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-12-30
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In the existing technology, the reaction vessel for trifluoropyridine sulfonamide has shortcomings in terms of mixing and reaction volume, making it difficult to achieve efficient mixing and full reaction.

Method used

It adopts a suspended reactor structure, combined with servo motor drive to achieve partial angle or overall 360-degree rotation, and is equipped with a bottom horizontal mixing cylinder and a telescopic sleeve with lifting structure to enhance the mixing and reaction volume.

Benefits of technology

This enables more efficient mixing and processing and a larger reaction volume, improving the reaction effect and efficiency of trifluoropyridine sulfonamide.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a processing reaction kettle for trifluoropyridine sulfonamide. The processing reaction kettle comprises a kettle body, a pressure release valve head and a feeding valve head are mounted on the upper end surface of a top carrier plate of the kettle body; an external member is synchronously mounted on the outer ring of the middle section of the kettle body, and frame-mounted driving mechanisms are mounted on the two sides of the external member; a mixed material output barrel is mounted in the center of the bottom of the kettle body, the bottom of the mixed material output barrel is in feeding connection with a material mixing barrel through an extension barrel, the material mixing barrel is of a transverse structure, and a feeding valve port is mounted at the end of the right side of the material mixing barrel. The utility model relates to a processing reaction kettle for trifluoropyridine sulfonamide, which adopts a suspension type reaction kettle structure, and is matched with a servo motor to drive to complete overturning at a local angle or complete a sequential 360-degree overturning framework, so that a material mixing processing procedure can be fully completed. The mixing barrel structure transversely mounted at the bottom can temporarily preset mixing raw materials to be reacted and processed, so that the effect of preset reaction or pretreatment is achieved. Meanwhile, the telescopic sleeve structure of the lifting structure can also increase the reaction volume.
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Description

Technical Field

[0001] This utility model belongs to the field of reaction vessel technology, specifically relating to a processing reaction vessel for trifluoropyridine sulfonamide. Background Technology

[0002] Trifluoropyridine sulfonamide is a compound with a unique chemical structure and properties, commonly used as an intermediate in the production of pesticides, pharmaceuticals, and other fine chemicals. Due to the presence of a trifluoromethyl group in its molecule, it exhibits enhanced biological activity and stability, making it a key raw material for the synthesis of various high-performance drugs and pesticides.

[0003] The reaction vessel is an important piece of equipment for synthesizing fine chemicals such as trifluoropyridine sulfonamide. During the synthesis process, the reaction vessel provides the necessary reaction space and conditions, such as temperature, pressure, and stirring, to ensure the smooth progress of the reaction.

[0004] Therefore, this utility model provides a processing reactor for trifluoropyridine sulfonamide. This application adopts a suspended reactor structure, coupled with a servo motor drive to achieve partial angle rotation or a sequential 360-degree rotation of the entire reactor, which can fully complete the mixing process. The horizontally installed mixing cylinder at the bottom can temporarily hold the raw materials awaiting reaction, serving as a pre-reaction or pre-treatment function. Simultaneously, the telescopic sleeve structure of the lifting mechanism can increase the reaction volume. Summary of the Invention

[0005] To achieve the above objectives, the technical solution of this utility model is as follows:

[0006] A processing reactor for trifluoropyridine sulfonamide includes a reactor body; a pressure relief valve head and a feed valve head are installed on the upper surface of the top carrier plate of the reactor body;

[0007] A kit is synchronously installed on the outer ring of the middle section of the vessel body, and a frame-mounted drive mechanism is installed on both sides of the kit;

[0008] A mixing output cylinder is installed at the center of the bottom of the reactor body. The bottom of the mixing output cylinder is connected to the mixing cylinder for feeding through an extension cylinder. The mixing cylinder has a horizontal structure, and a feeding valve port is installed at the right end of the mixing cylinder.

[0009] Furthermore, the frame-mounted drive mechanism includes a lifting rod, a servo motor, and a support base;

[0010] The support base is horizontally installed at the bottom of the vessel body. A lifting rod is vertically installed along the edge of the support base. A horizontal bracket is installed on the top of the lifting rod. A rotating shaft installed on the inner end of the horizontal bracket is synchronously connected to the kit. The rotating shaft on the left side is connected to the servo motor drive mounted on the frame.

[0011] Furthermore, the right-side pivot is housed within a frame-mounted bearing housing.

[0012] Furthermore, the extension cylinder has a stepped extension structure, and four sets of insertion holes are evenly distributed in the front, back, left and right sides of the bottom cylinder structure of the extension cylinder. Insert plugs are inserted into the four sets of insertion holes of the extension cylinder, and the extension cylinder is fixedly connected to the mixing output cylinder through the insert plugs.

[0013] Furthermore, a propeller drive end is installed on the left side of the mixing output cylinder. The propeller drive end is connected to the mixing paddle inside the mixing output cylinder and is connected to an external drive motor.

[0014] The beneficial effects of this utility model are as follows:

[0015] Compared with existing technologies, this utility model provides a processing reactor for trifluoropyridine sulfonamide. This application adopts a suspended reactor structure, coupled with a servo motor drive to achieve partial angle rotation or a sequential 360-degree rotation of the entire reactor, fully completing the mixing process. The horizontally mounted mixing cylinder at the bottom can temporarily hold the raw materials awaiting reaction, serving as a pre-reaction or pre-treatment function. Simultaneously, the telescopic sleeve structure of the lifting mechanism can increase the reaction volume. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the processing reactor for trifluoropyridine sulfonamide according to the present invention.

[0017] Figure 2 This is a right view of the reactor body assembly for processing trifluoropyridine sulfonamide according to this utility model.

[0018] Figure 3 This is a bottom view of the reactor body for processing trifluoropyridine sulfonamide according to this utility model.

[0019] List of identifiers in attached diagrams:

[0020] 1 is the support base, 2 is the mixing cylinder, 3 is the feeding valve port, 4 is the mixing output cylinder, 5 is the kit, 6 is the bearing seat, 7 is the feeding valve head, 8 is the vessel body, 9 is the pressure relief valve head, 10 is the carrier plate, 11 is the plug, 12 is the servo motor, 13 is the lifting rod, 14 is the propeller drive end, 15 is the extension cylinder, and 16 is the mixing paddle. Detailed Implementation

[0021] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention.

[0022] like Figure 1 , Figure 2 and Figure 3As shown, a processing reactor for trifluoropyridine sulfonamide includes a reactor body; a pressure relief valve head 9 and a feed valve head 7 are installed on the upper end face of the top carrier plate 10 of the reactor body 8; wherein, the pressure relief valve head 9 and the feed valve head 7 provide the supply end of the reaction raw materials, as well as the pressure relief function required for the supply of raw materials and the reaction. The gas released during the pressure relief process will be treated through green recycling.

[0023] The outer ring of the middle section of the vessel body 8 is synchronously installed with a kit 5, and a frame-mounted drive mechanism is installed on both sides of the kit 5.

[0024] A mixing output cylinder 4 is installed at the center of the bottom of the reactor body 8. The bottom of the mixing output cylinder 4 is connected to the mixing cylinder 2 via an extension cylinder 15. The mixing cylinder 2 is horizontally positioned, and a feeding valve port 3 is installed at its right end. The mixing cylinder 24 serves as the bottom cylindrical structure for pre-treatment and storage before the reaction. It works in conjunction with the extension cylinder 15 and the mixing output cylinder 4 to complete further chemical reactions.

[0025] like Figure 1 , Figure 2 and Figure 3 As shown, the frame-mounted drive mechanism includes a lifting rod 13, a servo motor 12, and a support base 1;

[0026] The support base 1 is horizontally installed at the bottom of the vessel body 8. A lifting rod 13 is vertically installed along the edge of the support base 1. A horizontal bracket is installed on the top of the lifting rod 13. A rotating shaft installed on the inner end of the horizontal bracket is synchronously connected to the kit 5. The rotating shaft on the left side is connected to the servo motor 12 mounted on the frame. The support base 1 serves as the bottom support structure, and the lifting rod 13, in conjunction with the rotating shaft and the kit 5, completes the transmission process for the vessel body 8 to rotate.

[0027] like Figure 1 , Figure 2 and Figure 3 As shown, the shaft on the right is fitted into the bracketed bearing housing 6. The bearing housing 6 helps reduce wear on the shaft.

[0028] like Figure 1 , Figure 2 and Figure 3 As shown, the extension cylinder 15 has a stepped extension structure. Four sets of insertion holes are evenly distributed at the bottom of the cylinder structure of the extension cylinder 15, and plugs 11 are inserted into the four sets of insertion holes. The extension cylinder 15 is fixedly connected to the mixing output cylinder 4 through the plugs. The plugs 11 serve as a sealing structure for the extension holes of the extension cylinder 15 and for further fixing the retracted extension cylinder 15.

[0029] like Figure 1 , Figure 2 and Figure 3As shown, a propeller drive end 14 is installed on the left side of the mixing output cylinder 4. The propeller drive end 14 is connected to the mixing paddle 16 inside the mixing output cylinder 4, and the propeller drive end 14 is also connected to an external drive motor. The propeller drive end 14, in conjunction with the external drive motor, can drive the mixing paddle 16 to stir the chemical liquid, thereby enhancing reaction efficiency.

[0030] It should be noted that the above content merely illustrates the technical concept of this utility model and cannot be used to limit the scope of protection of this utility model. For those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and all such improvements and modifications fall within the scope of protection of the claims of this utility model.

Claims

1. A processing reactor for trifluoropyrimidine sulfonamides comprising a reactor body; characterized by: The kettle body (8) top carrier plate (10) upper end face is provided with pressure relief valve head (9) and feed valve head (7); The kettle body (8) middle segment outer ring is synchronously provided with a set of kits (5), and the kits (5) are provided with frame-mounted driving mechanisms on both sides; The kettle body (8) bottom center is provided with a mixing output cylinder (4), the mixing output cylinder (4) bottom is connected with the mixing cylinder (2) through the extension cylinder (15), the mixing cylinder (2) is horizontally arranged, and the mixing cylinder (2) right side end is provided with a feed valve port (3).

2. The processing reactor of trifluoropyridine sulfonamide according to claim 1, characterized in that: The frame-mounted driving mechanism comprises a lifting rod (13), a servo motor (12) and a support base (1); The support base (1) is horizontally installed at the bottom of the kettle body (8), the lifting rod (13) is vertically installed at the edge position of the support base (1), the lifting rod (13) top is provided with a horizontal support, the horizontal support inner side end is provided with a rotating shaft which is synchronously connected with the kit (5), and the rotating shaft left side position is transmission butt jointed with the frame-mounted servo motor (12).

3. The processing reactor for trifluoropyridine sulfonamide according to claim 2, characterized in that: The rotating shaft right side position is sleeved in the frame-mounted bearing seat (6).

4. The processing reactor of claim 1, wherein: the first and second inlets are configured to receive a feed comprising a mixture of a first and second reactant; the first and second outlets are configured to output a product comprising a mixture of a first and second product; and the first and second products are different from the first and second reactants. The extension cylinder (15) is a stepped extension structure, the extension cylinder (15) bottom cylinder structure is uniformly provided with four groups of jack plugs around, the four groups of jack plugs of the extension cylinder (15) are inserted with jack plugs (11), and the extension cylinder (15) is fixedly connected with the mixing output cylinder (4) through the jack plugs.

5. The processing reactor of trifluoropyridine sulfonamide according to claim 1, characterized in that: The mixing output cylinder (4) left side is provided with a propeller driving end (14), the propeller driving end (14) is transmission butt jointed with the built-in mixing paddle (16) of the mixing output cylinder (4), and the propeller driving end (14) is transmission butt jointed with an external driving motor.