Coupling reaction kettle for preparing organic pigment

By introducing a rotary stirring and circulating heating system into the coupled reactor, the problem of pigment inhomogeneity within the reactor was solved, achieving uniform heating and stirring of organic pigments and improving the preparation effect.

CN223641839UActive Publication Date: 2025-12-09JIANGSU LYNWON TECH CO LTD
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Patent Information

Application Number
CN202423237272.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-09
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing coupled reactors cannot guarantee the uniformity inside the reactor during the preparation of organic pigments, which affects the preparation effect of pigments.

Method used

A drive motor drives a rotating rod to rotate and stir a heating and stirring rod, and a heating column heats the pigment. At the same time, a circulation component is used to circulate hot air to ensure the uniformity of temperature inside the reactor.

Benefits of technology

This technology enables uniform heating and stirring of organic pigments within the reactor, improving the stability and efficiency of pigment preparation and ensuring the reliable use of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of organic pigment preparation, in particular to a coupling reaction kettle for organic pigment preparation, which comprises a reaction kettle body, a mounting plate is arranged on the outer wall of the reaction kettle body, a discharging component is arranged at the bottom of the reaction kettle body, and a feeding component is arranged at the top of the reaction kettle body. The interior of the reaction kettle body is connected with a sealing box through a supporting rod, a sealing cavity is formed in the sealing box, a driving motor is mounted in the sealing cavity, a rotating rod is mounted on the driving motor, a mounting hole is formed in the rotating rod, a heating column is mounted in the mounting hole, and a power supply assembly is mounted in the sealing cavity; a heating stirring rod is arranged on the heating column and penetrates through the rotating rod to be connected with the reaction kettle body; circulating assemblies used for circulating ventilation of the interior of the reaction kettle body are installed on the outer walls of the two ends of the reaction kettle body, the organic pigment can be effectively and conveniently heated and mixed evenly, and therefore preparation treatment of the organic pigment can be facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of organic pigment preparation, specifically a coupled reaction vessel for organic pigment preparation. Background Technology

[0002] Organic pigments are colorants synthesized from organic substances. They are characterized by their bright and vivid colors, rich hues, high transparency, and gloss, and are widely used in the dyeing of synthetic fibers, plastics, and paints and coatings. Compared with inorganic pigments, organic pigments generally have higher tinting strength, are easier to grind and disperse, are less prone to sedimentation, and produce more vibrant colors.

[0003] In the preparation of organic pigments, a coupled reactor is often used to heat the pigments. However, current coupled reactors cannot guarantee stable and uniform internal conditions, which affects the preparation of organic pigments. Utility Model Content

[0004] The purpose of this invention is to provide a coupled reaction vessel for preparing organic pigments, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A coupled reaction vessel for preparing organic pigments includes a reaction vessel body. Mounting plates are fixedly installed at both ends of the outer wall of the reaction vessel body, and rolling components are installed at the four corners of the bottom mounting plate. A discharge component is installed at the bottom of the reaction vessel body, and a feeding component is installed at the top. The top and bottom ends of the reaction vessel body are connected to a sealing box via support rods. A sealing cavity is formed inside the sealing box. A drive motor is fixedly installed inside the top sealing cavity. A rotating rod is mounted on the motor shaft of the drive motor. The bottom of the rotating rod is rotatably connected to the bottom sealing cavity via a connecting rod. An installation hole is formed inside the rotating rod, and a heating column is installed inside the installation hole. A power supply component for supplying power to the heating column is installed inside the bottom sealing cavity. Several sets of heating and stirring rods are evenly spaced on the heating column, and the heating and stirring rods pass through the rotating rod and are connected to the reaction vessel body. Circulation components for circulating ventilation inside the reaction vessel body are installed on the outer walls at both ends of the reaction vessel body.

[0007] Preferably, the rolling assembly includes support legs fixedly connected to the four corners of the bottom of the mounting plate, with rollers at the bottom of the support legs and brakes at the outer ends of the rollers.

[0008] Preferably, the discharge assembly includes a discharge pipe that is electrically connected to the bottom of the reactor body, and a first control valve is installed on the discharge pipe.

[0009] Preferably, the feeding assembly includes a feeding port that is electrically connected to the top of the reactor body, and a second control valve is installed on the feeding port.

[0010] Preferably, the power supply component is fixedly installed inside the sealed cavity as a power supply, and the top of the power supply is connected to the heating column via a power supply line.

[0011] Preferably, the circulation assembly includes a circulation pump fixedly installed at the bottom of the mounting plate, a circulation exhaust pipe at the top of the circulation pump, a circulation supply pipe at the bottom of the circulation pump, and a filter cover at the connection point between the circulation exhaust pipe and the circulation supply pipe and the inner wall of the reactor.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model drives a rotating rod to rotate via a drive motor, which in turn drives a heating and stirring rod to rotate and stir the organic pigments inside the reactor. A heating assembly supplies power to a heating column, which in turn heats and stirs the organic pigments via the heating and stirring rod. Furthermore, this utility model uses a circulation assembly to circulate hot air and effectively remove dust from the organic pigments inside the reactor, thus facilitating the preparation of organic dyes. The constant temperature inside the reactor ensures a stable and uniform temperature distribution, making the equipment easy to use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a coupled reaction vessel for preparing organic pigments according to this utility model.

[0014] Figure 2 This is a front view of a coupled reaction vessel for preparing organic pigments according to this utility model.

[0015] Figure 3 This is a cross-sectional view of a coupled reaction vessel for preparing organic pigments according to this utility model.

[0016] Figure 4 This is a schematic diagram of the connection between the heating column and the heating stirring rod in a coupled reaction vessel for preparing organic pigments according to this utility model.

[0017] 1. Reactor body; 2. Mounting plate; 3. Support leg; 4. Roller; 5. Brake; 6. Discharge pipe; 7. First control valve; 8. Feed port; 9. Second control valve; 10. Support rod; 11. Sealing box; 12. Sealing cavity; 13. Drive motor; 14. Rotating rod; 15. Connecting rod; 16. Mounting hole; 17. Heating column; 18. Power supply; 19. Power supply line; 20. Circulation pump; 21. Circulation exhaust pipe; 22. Circulation gas supply pipe; 23. Filter cover; 24. Heating and stirring rod. Detailed Implementation

[0018] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0019] See Figure 1-4 In this embodiment of the present invention, a coupled reaction vessel for preparing organic pigments includes a reaction vessel body 1. Mounting plates 2 are fixedly installed at both ends of the outer wall of the reaction vessel body 1, and rolling components are installed at the four corners of the bottom of the mounting plate 2. A discharge component is installed at the bottom of the reaction vessel body 1, and a feeding component is installed at the top of the reaction vessel body 1. The top and bottom ends of the reaction vessel body 1 are connected to a sealing box 11 via a support rod 10. A sealing cavity 12 is opened inside the sealing box 11, and a drive motor 13 is fixedly installed inside the top sealing cavity 12. A motor shaft of the drive motor 13 is mounted on... A rotating rod 14 is provided, and the bottom of the rotating rod 14 is rotatably connected to the bottom sealing cavity 12 via a connecting rod 15. The rotating rod 14 has an installation hole 16 inside, and a heating column 17 is installed inside the installation hole 16. A power supply component for powering the heating column 17 is installed inside the bottom sealing cavity 12. Several sets of heating and stirring rods 24 are evenly spaced on the heating column 17, and the heating and stirring rods 24 pass through the rotating rod 14 and are connected to the reactor body 1. Circulation components for circulating ventilation inside the reactor body 1 are installed on the outer walls at both ends of the reactor body 1.

[0020] This invention uses a feeding assembly to add organic pigments into the reactor body 1 for storage. A drive motor 13 drives a rotating rod 14 to rotate, which in turn drives a heating and stirring rod 24 to rotate and stir the stored organic pigments. During this rotation and stirring process, a power supply assembly supplies power to a heating column 17, which in turn heats the organic pigments stirred by the heating and stirring rod 24. During the stirring and heating process, a circulation assembly circulates hot air, effectively dispersing dust from the organic pigments inside the reactor body 1, thus facilitating the preparation and processing of organic dyes.

[0021] See Figure 1 In one embodiment of this utility model, the rolling assembly includes support legs 3 fixedly connected to the four corners of the bottom of the mounting plate 2. The bottom of the support legs 3 is provided with rollers 4, and the outer end of the rollers 4 is provided with brakes 5. The rollers 4 and brakes 5 can facilitate the adjustment of the movement position of the entire reactor, thereby facilitating the use of the reactor.

[0022] See Figure 2In one embodiment of the present invention, the discharge assembly includes a discharge pipe 6 that is connected to the bottom of the reactor body 1. A first control valve 7 is installed on the discharge pipe 6. By opening the first control valve 7, the discharge pipe 6 can facilitate the discharge of organic pigments.

[0023] See Figure 2 In one embodiment of the present invention, the feeding assembly includes a feeding port 8 that is conductively connected to the top of the reactor body 1. A second control valve 9 is installed on the feeding port 8. By opening the second control valve 9, the feeding port 8 can conveniently add organic pigments into the reactor body 1 for storage and processing.

[0024] See Figure 3 In one embodiment of this utility model, the power supply component is fixedly installed in the power supply 18 inside the sealed cavity 12. The top of the power supply 18 is connected to the heating column 17 through the power supply line 19. The power supply 18 supplies power to the heating column 17 through the power supply line 19, and the heating column 17 performs heating treatment. Together with the heating stirring rod 24, the entire reactor body 1 is heated.

[0025] See Figure 2 In one embodiment of this utility model, the circulation assembly includes a circulation pump 20 fixedly installed at the bottom of the mounting plate 2. The top of the circulation pump 20 is provided with a circulation exhaust pipe 21, and the bottom of the circulation pump 20 is provided with a circulation supply pipe 22. A filter cover 23 is provided at the connection between the circulation exhaust pipe 21 and the circulation supply pipe 22 and the inner wall of the reactor body 1. When the circulation pump 20 is working, the circulation pump 20 draws the air inside the circulation exhaust pipe 20 into the circulation supply pipe 22, and the circulation supply pipe 22 reintroduces the air into the reactor body 1. This can achieve dust treatment of the organic pigments inside the reactor body 1, thereby facilitating the preparation and processing of organic pigments.

[0026] Working Principle: This invention allows organic pigments to be conveniently added into the reactor body 1 for storage by opening the second control valve 9 and the feeding port 8. The drive motor 13 drives the rotating rod 14, which in turn drives the heating and stirring rod 24 to rotate and mix the organic pigments inside the reactor body 1. During this rotational mixing process, the power supply 18 supplies power to the heating column 17 via the power supply line 19. The heating column 17 heats the organic pigments during the stirring process via the heating and stirring rod 24. During the heating and stirring process, the circulating pump 20 operates, and the circulating exhaust pipe 21 discharges the hot air inside the reactor body 1 into the circulating air supply pipe 22. The circulating air supply pipe 22 disperses dust from the organic pigments stored at the bottom of the reactor body 1, ensuring that the organic pigments permeate the entire reactor body 1, thus facilitating the preparation and processing of organic pigments.

Claims

1. A coupled reaction vessel for preparing organic pigments, comprising a reaction vessel body (1), characterized in that, The reactor body (1) has mounting plates (2) fixedly installed at both ends of its outer wall, and rolling components are installed at the four corners of the bottom of the bottom mounting plate (2); The bottom of the reactor body (1) is provided with a discharge component, and the top of the reactor body (1) is provided with a feeding component; The top and bottom of the reactor body (1) are connected to the sealing box (11) by a support rod (10). The sealing box (11) has a sealing cavity (12) inside. A drive motor (13) is fixedly installed inside the sealing cavity (12) at the top. A rotating rod (14) is installed on the motor shaft of the drive motor (13). The bottom of the rotating rod (14) is rotatably connected to the sealing cavity (12) at the bottom by a connecting rod (15). The rotating rod (14) has an installation hole (16) inside, a heating column (17) is installed inside the installation hole (16), and a power supply component for powering the heating column (17) is installed inside the sealing cavity (12) at the bottom. Several sets of heating and stirring rods (24) are evenly spaced on the heating column (17), and the heating and stirring rods (24) pass through the rotating rod (14) and are connected to the reactor body (1); The reactor body (1) is equipped with circulation components on the outer walls at both ends for circulating ventilation inside the reactor body.

2. The coupled reaction vessel for preparing organic pigments according to claim 1, characterized in that, The rolling assembly includes support legs (3) that are fixedly connected to the four corners of the bottom of the mounting plate (2). The bottom of the support legs (3) is provided with rollers (4), and the outer end of the rollers (4) is provided with brakes (5).

3. The coupled reaction vessel for preparing organic pigments according to claim 1, characterized in that, The discharge assembly includes a discharge pipe (6) that is connected to the bottom of the reactor body (1), and a first control valve (7) is installed on the discharge pipe (6).

4. The coupled reaction vessel for preparing organic pigments according to claim 1, characterized in that, The feeding assembly includes a feeding port (8) that is connected to the top of the reactor body (1), and a second control valve (9) is installed on the feeding port (8).

5. The coupled reaction vessel for preparing organic pigments according to claim 1, characterized in that, The power supply component is fixedly installed inside the sealed cavity (12) as a power supply (18), and the top of the power supply (18) is connected to the heating column (17) via a power supply line (19).

6. The coupled reaction vessel for preparing organic pigments according to claim 1, characterized in that, The circulation assembly includes a circulation pump (20) fixedly installed at the bottom of the mounting plate (2). The top of the circulation pump (20) is provided with a circulation exhaust pipe (21), and the bottom of the circulation pump (20) is provided with a circulation gas supply pipe (22). A filter cover (23) is provided at the connection between the circulation exhaust pipe (21) and the circulation gas supply pipe (22) and the inner wall of the reactor body (1).