A reaction apparatus for modifying amino active groups

By designing a sealed top cover and stirring system for the modified amino active group reaction device, the problems of uneven mixing and poor sealing in the amino modification reaction were solved, achieving efficient mixing and improved reaction quality.

CN224271195UActive Publication Date: 2026-05-26SHANDONG JINSAI ECOLOGICAL AGRI CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JINSAI ECOLOGICAL AGRI CO LTD
Filing Date
2025-07-03
Publication Date
2026-05-26

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Abstract

This utility model discloses a reaction device for modifying amino active groups, relating to the field of amino active group modification reaction technology. It includes a reaction vessel, with an internal thread on the top of one side of the inner wall of the reaction vessel. A sealing top cover is detachably installed on the top of one side of the reaction vessel. A rotating handle is fixedly connected to the outer wall of the top of one side of the sealing top cover, and a sealing ring is fixedly connected to the bottom of one side of the sealing top cover. The internal thread and the external thread on the sealing ring cooperate to achieve a sealed connection between the sealing top cover and the top of the reaction vessel, effectively isolating ambient oxygen and preventing the reaction quality from being affected. Multiple rotating handles are provided on the surface of the sealing top cover for easy locking and installation, improving operational convenience. A stirring motor drives the stirring shaft to rotate, causing the stirring paddle on the rotating disk to stir the materials, ensuring uniform mixing and avoiding the problem of reduced reaction efficiency due to uneven mixing.
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Description

Technical Field

[0001] This utility model relates to the field of amino-active group modification reaction technology, and in particular to a reaction device for modifying amino-active groups. Background Technology

[0002] In the fields of fine chemicals and pharmaceutical synthesis, the modification reaction of amino active groups is an important type of chemical transformation process. These reactions are widely used in the synthesis of pharmaceutical intermediates, functional materials, and polymers. However, traditional amino modification reaction apparatuses often suffer from difficulties in achieving efficient contact between the amino groups and the modifying reagents, affecting mixing efficiency and reducing the thoroughness of mixing. Uneven mixing also leads to an increase in byproducts, hindering the continuous modification reaction of the amino active groups and further reducing the apparatus's production efficiency. Furthermore, amino compounds are easily oxidized, so the sealing performance also affects the reaction quality. Therefore, we have redesigned a reaction apparatus for modifying amino active groups. Utility Model Content

[0003] The purpose of this invention is to provide a reaction apparatus for modifying amino active groups.

[0004] To solve the above technical problems, this utility model provides the following technical solution: a reaction device for modifying amino active groups, comprising a reaction vessel, wherein an internal thread is formed on the top of one side of the inner wall of the reaction vessel, a sealing top cover is detachably installed on the top of one side of the reaction vessel, a rotating handle is fixedly connected to the outer wall of the top of one side of the sealing top cover, a sealing connecting ring is fixedly connected to the bottom of one side of the sealing top cover, an external thread is formed on one side of the surface of the sealing connecting ring, a stirring motor is fixedly connected to the bottom surface of one side of the reaction vessel, a stirring power shaft is rotatably connected to the top of one side of the stirring motor, a rotating disk is fixedly connected to the top of one side of the stirring power shaft, a stirring paddle is fixedly connected to the top surface of one side of the rotating disk, a supporting bottom column is fixedly connected to the bottom of one side of the reaction vessel, and a stabilizing foot plate is fixedly connected to the bottom surface of one side of the supporting bottom column.

[0005] Preferably, the connection relationship between the internal thread and the external thread is a threaded connection, the number of rotating handles is several, and the several rotating handles are distributed in a circle on the top surface of the outer wall of one side of the sealing top cover, and the connection relationship between the reactor and the sealing top cover is a movable sealing snap-fit.

[0006] Preferably, the rotating disk is located on the inner bottom surface of the reactor, the rotating disk and the reactor are connected by a rotatable connection, and there are several stirring blades, which are distributed in a circular pattern on one side of the top surface of the rotating disk.

[0007] Preferably, a first connecting arm is fixedly connected to one side of the outer wall of the reactor, a first snap-fit ​​claw is fixedly connected to one side of the top end of the first connecting arm, a second connecting arm is fixedly connected to one side of the bottom outer wall of the reactor, a second snap-fit ​​claw is fixedly connected to one side of the top end of the second connecting arm, and a material storage tank is detachably installed inside the first snap-fit ​​claw.

[0008] Preferably, a pump is detachably installed on the top surface of one side of the material storage tank, a filling tank is connected to the top surface of one side of the pump, a pumping pipe is connected to the bottom surface of one side of the pump, a plug-in connecting groove is provided on the top surface of one side of the material storage tank, a main controller is fixedly connected to the surface of one side of the pump, a data display is fixedly installed on the top surface of the front side of the main controller, and control keys are provided on the bottom surface of the front side of the main controller.

[0009] Preferably, the first latching claw and the material storage tank are connected by a movable latching connection, the second latching claw and the material storage tank are connected by a movable latching connection, the filling tank penetrates the interior of the reactor, the filling tank extends into the bottom of the reactor to achieve communication, the extraction tube and the insertion communication groove are connected, and the extraction tube extends into the bottom of the material storage tank.

[0010] Compared with related technologies, the reaction apparatus for modifying amino active groups provided by this utility model has the following advantages:

[0011] 1. This utility model provides a reaction device for modifying amino active groups. Through the engagement of the internal thread and the external thread on the sealing ring, a sealed connection is achieved between the top cover and the top of the reactor, effectively isolating ambient oxygen and preventing interference with reaction quality. The surface of the sealing top cover is equipped with multiple rotating handles for easy locking and installation, improving operational convenience. A stirring motor drives the stirring shaft to rotate, causing the stirring paddle on the rotating disc to stir the materials, ensuring uniform mixing and avoiding the problem of decreased reaction efficiency due to uneven mixing.

[0012] 2. This utility model provides a reaction apparatus for modifying amino active groups. The material storage tank is fixed to the outer side wall of the reaction vessel via a first and second snap-fit ​​claw. Multiple storage tanks can be installed simultaneously to store different reactants. The main controller controls the operation of the extraction pump, which transports the material from the storage tank to the filling tank via the extraction pipe, and then injects it into the bottom of the reaction vessel. The design of simultaneous feeding from multiple material storage tanks further improves the uniformity of material mixing. The extraction pipe is connected to the material storage tank via a connecting groove, which facilitates installation and disassembly and enhances the efficiency of material storage tank replacement. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a schematic diagram of the overall side view of the device of this utility model from below;

[0015] Figure 3 This is a schematic diagram of the stirring device structure of this utility model;

[0016] Figure 4 This utility model Figure 1 A magnified structural diagram at point A;

[0017] Figure 5 This is a schematic diagram of the disassembled structure of the material storage tank and extraction pump of this utility model.

[0018] Labels in the diagram: 1. Reactor; 2. Internal threaded connection; 3. Sealing top cover; 4. Rotating handle; 5. Sealing connecting ring; 6. External threaded connection; 7. Stirring motor; 8. Stirring power shaft; 9. Rotating disc; 10. Stirring paddle; 11. Support base column; 12. Stabilizing foot plate; 13. First connecting arm; 14. First snap-fit ​​claw; 15. Second connecting arm; 16. Second snap-fit ​​claw; 17. Material storage tank; 18. Extraction pump; 19. Filling tank; 20. Extraction pipe; 21. Insertion connecting groove; 22. Main controller; 23. Data display; 24. Control key. Detailed Implementation

[0019] Example 1:

[0020] Please see Figure 1-5 This utility model provides a technical solution: a reaction device for modifying amino active groups, including a reaction vessel 1. An internal thread 2 is formed on the top of one side of the inner wall of the reaction vessel 1. A sealing top cover 3 is detachably installed on the top of one side of the reaction vessel 1. A rotating handle 4 is fixedly connected to the outer wall of the top of one side of the sealing top cover 3. A sealing connecting ring 5 is fixedly connected to the bottom of one side of the sealing top cover 3. An external thread 6 is formed on one side of the surface of the sealing connecting ring 5. A stirring motor 7 is fixedly connected to the bottom surface of one side of the reaction vessel 1. A stirring power shaft 8 is rotatably connected to the top of one side of the stirring motor 7. A rotating disk 9 is fixedly connected to the top of one side of the stirring power shaft 8. A stirring paddle 10 is fixedly connected. A support column 11 is fixedly connected to one side of the bottom end of the reactor 1. A stabilizing foot plate 12 is fixedly connected to one side of the bottom end surface of the support column 11. The connection relationship between the internal thread 2 and the external thread 6 is a threaded connection. There are several rotating handles 4, which are distributed in a circle on the top surface of the outer wall of one side of the sealing top cover 3. The connection relationship between the reactor 1 and the sealing top cover 3 is a movable sealing snap-fit. The rotating disk 9 is located on the inner bottom end surface of the reactor 1. The connection relationship between the rotating disk 9 and the reactor 1 is a rotating connection. There are several stirring paddles 10, which are distributed in a circle on the top surface of one side of the rotating disk 9.

[0021] In the implementation scheme, the sealing top cover 3 and the top of the reactor 1 are sealed by the engagement of the internal thread 2 and the external thread 6 on the sealing ring 5, effectively isolating ambient oxygen and preventing the reaction quality from being affected. The surface of the sealing top cover 3 is equipped with multiple rotating handles 4 for easy locking and installation, improving operational convenience. The stirring motor 7 drives the stirring shaft 8 to rotate, which in turn drives the stirring paddle 10 on the rotating disk 9 to stir the materials, ensuring uniform mixing and avoiding the problem of reduced reaction efficiency due to uneven mixing.

[0022] Example 2:

[0023] Please see Figure 1-5 This utility model provides a technical solution: a reaction device for modifying amino active groups, comprising a first connecting arm 13 fixedly connected to one side of the outer wall of a reaction vessel 1, a first locking claw 14 fixedly connected to one side of the top end of the first connecting arm 13, a second connecting arm 15 fixedly connected to one side of the outer wall of the bottom end of the reaction vessel 1, a second locking claw 16 fixedly connected to one side of the top end of the second connecting arm 15, a material storage tank 17 detachably installed inside the first locking claw 14, a pump 18 detachably installed on one side of the top end of the material storage tank 17, a filling tank 19 connected to one side of the top end of the pump 18, and a extraction pipe 20 connected to one side of the bottom end of the pump 18. A connecting groove 21 is provided on the top surface of one side of the material storage tank 17. A main controller 22 is fixedly connected to one side of the extraction pump 18. A data display 23 is fixedly installed on the top front side of the main controller 22. A control key 24 is provided at the bottom front of the main controller 22. The first latching claw 14 and the material storage tank 17 are connected in a movable latching relationship. The second latching claw 16 and the material storage tank 17 are connected in a movable latching relationship. The filling tank 19 penetrates the interior of the reactor 1. The filling tank 19 extends into the bottom of the reactor 1 to achieve communication. The extraction pipe 20 and the connecting groove 21 are connected. The extraction pipe 20 extends into the bottom of the material storage tank 17.

[0024] In the implementation scheme, the material storage tank 17 is fixed to the outer side wall of the reactor 1 via the first snap-fit ​​claw 14 and the second snap-fit ​​claw 16. Multiple storage tanks can be installed simultaneously to store different reaction materials. The main controller 22 controls the operation of the extraction pump 18, which transports the material from the material storage tank 17 to the filling tank 19 via the extraction pipe 20, and then injects it into the bottom of the reactor 1. The design of simultaneous feeding from multiple material storage tanks 17 further improves the uniformity of material mixing. The extraction pipe 20 is connected to the material storage tank 17 via the plug-in connecting groove 21, which facilitates installation and disassembly and enhances the replacement efficiency of the material storage tank 17.

[0025] Working principle:

[0026] The sealing top cover 3 and the top of the reactor 1 are sealed by the engagement of the internal thread 2 and the external thread 6 on the sealing ring 5, effectively isolating the environment from oxygen and preventing the reaction quality from being affected. The surface of the sealing top cover 3 is equipped with multiple rotating handles 4 for easy locking and installation, improving operational convenience. The stirring motor 7 drives the stirring shaft 8 to rotate, which in turn drives the stirring paddle 10 on the rotating disk 9 to stir the materials, ensuring uniform mixing and avoiding the problem of reduced reaction efficiency due to uneven mixing.

[0027] The material storage tank 17 is fixed to the outer side wall of the reactor 1 via the first snap-fit ​​claw 14 and the second snap-fit ​​claw 16. Multiple storage tanks can be installed simultaneously to store different reaction materials. The main controller 22 controls the operation of the extraction pump 18, which transports the material from the material storage tank 17 to the filling tank 19 via the extraction pipe 20, and then injects it into the bottom of the reactor 1. The design of simultaneous feeding from multiple material storage tanks 17 further improves the uniformity of material mixing. The extraction pipe 20 is connected to the material storage tank 17 via the plug-in connecting groove 21, which facilitates installation and disassembly and enhances the replacement efficiency of the material storage tank 17.

Claims

1. A reaction apparatus for modifying amino active groups, comprising a reaction vessel (1), wherein a connecting internal thread (2) is provided at the top of one side inner wall of the reaction vessel (1), characterized in that: A sealing top cover (3) is detachably installed on one side of the reactor (1). A rotating handle (4) is fixedly connected to the outer wall of the top side of the sealing top cover (3). A sealing connecting ring (5) is fixedly connected to the bottom side of the sealing top cover (3). A connecting external thread (6) is opened on one side surface of the sealing connecting ring (5). A stirring motor (7) is fixedly connected to the bottom side surface of the reactor (1). A stirring power shaft (8) is rotatably connected to the top side of the stirring motor (7). A rotating disk (9) is fixedly connected to the top side of the stirring power shaft (8). A stirring paddle (10) is fixedly connected to the top side surface of the rotating disk (9). A supporting bottom column (11) is fixedly connected to the bottom side of the reactor (1). A stabilizing foot plate (12) is fixedly connected to the bottom side surface of the supporting bottom column (11).

2. The reaction apparatus for modifying amino active groups according to claim 1, characterized in that, The connection relationship between the internal thread (2) and the external thread (6) is a threaded connection. The number of rotating handles (4) is several. Several rotating handles (4) are distributed in a circle on the top surface of the outer wall of one side of the sealing top cover (3). The connection relationship between the reactor (1) and the sealing top cover (3) is a movable sealing snap-fit.

3. The reaction apparatus for modifying amino active groups according to claim 1, characterized in that, The rotating disk (9) is located on the inner bottom surface of the reactor (1). The rotating disk (9) and the reactor (1) are connected by rotation. There are several stirring paddles (10), which are distributed in a circular pattern on the top surface of one side of the rotating disk (9).

4. The reaction apparatus for modifying amino active groups according to claim 1, characterized in that, A first connecting arm (13) is fixedly connected to one side of the outer wall of the reactor (1), and a first snap claw (14) is fixedly connected to one side of the top end of the first connecting arm (13). A second connecting arm (15) is fixedly connected to one side of the bottom outer wall of the reactor (1), and a second snap claw (16) is fixedly connected to one side of the top end of the second connecting arm (15). A material storage tank (17) is detachably installed inside the first snap claw (14).

5. The reaction apparatus for modifying amino active groups according to claim 4, characterized in that, A pump (18) is detachably installed on the top surface of one side of the material storage tank (17). A filling tank (19) is connected to the top surface of one side of the pump (18). A pumping pipe (20) is connected to the bottom surface of one side of the pump (18). A plug-in communication groove (21) is opened on the top surface of one side of the material storage tank (17). A main controller (22) is fixedly connected to one side of the pump (18). A data display (23) is fixedly installed on the top surface of the front side of the main controller (22). A control key (24) is provided on the bottom surface of the front side of the main controller (22).

6. The reaction apparatus for modifying amino active groups according to claim 5, characterized in that, The first snap-fit ​​claw (14) and the material storage tank (17) are connected by a movable snap-fit. The second snap-fit ​​claw (16) and the material storage tank (17) are connected by a movable snap-fit. The filling tank (19) penetrates the interior of the reactor (1). The filling tank (19) extends into the bottom of the reactor (1) to achieve communication. The extraction tube (20) and the insertion communication groove (21) are connected. The extraction tube (20) extends into the bottom of the material storage tank (17).