Reaction kettle for preparing reactive brilliant blue dye with high thermal mass transfer

By guiding the heating airflow and using a scraper plate for stirring, the problems of uneven heating and insufficient mixing during the preparation of reactive brilliant blue dyes were solved, achieving uniform heating and thorough mixing.

CN224086717UActive Publication Date: 2026-04-07JIANGSU WORLD CHEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the preparation of reactive brilliant blue dyes, existing reaction vessels suffer from uneven heating and insufficient mixing of raw materials.

Method used

A reaction vessel for preparing reactive brilliant blue dye with high heat and mass transfer was designed. By guiding the heating gas flow and using scraper plates and bottom scraper fans for stirring, heating uniformity and thorough mixing of materials are ensured.

Benefits of technology

It achieves uniform distribution of heating airflow and thorough mixing of raw materials, solving the problems of uneven heating and insufficient mixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a reaction kettle for preparing a reactive brilliant blue dye with high thermal mass transfer, and relates to the technical field of reaction kettles. The reaction kettle for preparing the reactive brilliant blue dye with the high heat mass transfer comprises a partition plate, the upper surface of the partition plate is fixedly connected with a lifting frame, the inner surface of the lifting frame is fixedly connected with an outer partition cover, the outer circumferential surface of the outer partition cover is in through connection with a ventilation pipe, and the lower end of the outer partition cover is rotationally connected with a sealing ring. According to the reaction kettle for preparing the reactive brilliant blue dye with the high heat mass transfer, an auxiliary rotating frame is driven to rotate through the output end of a motor, so that a sealing ring is driven to rotate in the rotating process of the auxiliary rotating frame, and air entraining columns on the two sides are driven to rotate with the output end of the motor as the axis in the rotating process of the sealing ring; therefore, the flowing direction of hot air is guided through the grooves of the air entraining columns in the rotating process, the purpose of reducing heating dead zones of the mixing cylinder is achieved, and the problem that heating airflow is not guided to cause uneven heating is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a reaction kettle for active brilliant blue dye preparation, in particular to a high heat mass transfer reaction kettle for active brilliant blue dye preparation belongs to reaction kettle technical field. BACKGROUND

[0002] The broad sense of reaction kettle is the container with physical or chemical reaction, realizes the heating, evaporation, cooling and low speed mixing of process requirement through the structure design and parameter configuration of container, and widely applies to petroleum, chemical industry, rubber, pesticide, dye, medicine and food etc.

[0003] The reaction kettle is in the process of preparing active brilliant blue dye, if the heating gas flow is not guided in the process of heating and pressurizing of the reaction kettle, the uneven heating can be caused, and if the raw materials deposit too much, the raw materials can not be mixed fully, therefore, the high heat mass transfer reaction kettle for active brilliant blue dye preparation is provided to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to solve the above problems, the utility model provides a high heat mass transfer reaction kettle for active brilliant blue dye preparation to solve the above problems, and the specific technical scheme is:

[0005] A high heat mass transfer reaction kettle for active brilliant blue dye preparation, including the floor, the floor upper surface fixedly connected with the elevated frame, the elevated frame inner surface fixedly connected with the outer cover, the outer cover outer circumference surface through connection has the air pipe, the outer cover lower end rotationally connected with the sealing ring, the sealing ring upper surface fixedly connected with the air guide column, the air guide column outer surface slidingly connected with the outer cover inner wall, the outer cover inner surface fixedly connected with the heat insulation pipe, the heat insulation pipe upper surface fixedly connected with the discharge tray, the heat insulation pipe outer circumference surface fixedly connected with the mixing cylinder, the mixing cylinder outer circumference surface slidingly connected with the air guide column, the mixing cylinder inner surface fixedly connected with the pre-groove disc, the pre-groove disc outer circumference surface rotationally connected with the sealing ring, the pre-groove disc inner surface rotationally connected with the motor output end, the motor lower surface fixedly connected with the floor, the motor output end outer circumference surface fixedly connected with the auxiliary rotating frame, the auxiliary rotating frame upper surface fixedly connected with the sealing ring, the motor output end upper end fixedly connected with the centering rod, the centering rod outer circumference surface fixedly connected with the bottom scraping fan, the centering rod outer circumference surface fixedly connected with the outer support, the outer support lower surface fixedly connected with the wall scraping plate, the wall scraping plate outer surface slidingly connected with the mixing cylinder inner wall.

[0006] Preferably, the outer cover is a circular cylinder, the outer cover inner wall is provided with a heat insulation coating, the outer cover upper end is fixedly connected with a hemispherical shell, the hemispherical shell top end is provided with a circular groove, and the outer cover outer circumference surface is provided with two through holes.

[0007] Preferably, the sealing ring is an annular block, a sealing strip is fixedly connected to the upper surface of the sealing ring, a square block is fixedly connected to the inner surface of the sealing strip, and an air-guiding column is fixedly connected to the upper surface of the square block.

[0008] Preferably, the air intake column consists of two rectangular columns, one of which has an oblique through groove on its outer surface, and the other has an oblique through groove with the opposite direction on its outer surface.

[0009] Preferably, the feeding tray is a circular tray with two circular holes on its upper surface. The inner walls of the two circular holes are provided with circular tubes, and each of the two circular tubes is provided with a one-way valve.

[0010] Preferably, the pre-groove tray is a circular tray, the upper surface of the pre-groove tray is provided with a circular pile, the center of the circular pile is provided with a circular hole that extends to the lower surface of the pre-groove tray, the lower surface of the pre-groove tray is provided with a through groove, and the inner surface of the through groove is fixedly connected with a discharge port.

[0011] Preferably, the bottom scraper is a circular sleeve, and a rhomboid fan blade is fixedly connected to the outer circumference of the bottom scraper, with the lower surface of the rhomboid fan blade closely attached to the upper surface of the pre-grooving plate.

[0012] Preferably, the scraper is two arc-shaped columns, with both ends of the scraper tightly attached to the inner wall of the mixing cylinder, and the length of the scraper is the same as the length of the air column.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The reactor for preparing high heat and mass transfer reactive brilliant blue dye is driven by an auxiliary rotating frame through the output end of a motor. This rotation of the auxiliary rotating frame causes the sealing ring to rotate, which in turn causes the air intake columns on both sides to rotate around the output end of the motor. As the air intake columns rotate, their slots guide the flow of hot air, thereby reducing the heating dead zone in the mixing cylinder and solving the problem of uneven heating that may result from unguided airflow.

[0015] 2. The reaction vessel for preparing high heat and mass transfer reactive brilliant blue dye drives the center rod to rotate during the rotation of the motor output end, thereby indirectly driving the bottom scraper and the wall scraper to rotate. This allows the raw materials in the vessel to be stirred while continuously scraping the raw materials on the upper surface of the pre-groove plate and the inner wall of the wall scraper, thus avoiding the deposition of raw materials and solving the problem that excessive deposition of raw materials may lead to insufficient mixing. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2This is a schematic diagram of the outer cross-sectional structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the inner cross-sectional structure of the present invention;

[0019] Figure 4 This is a partial cross-sectional structural diagram of the present invention.

[0020] Attached diagram descriptions: 1. Partition floor; 2. Elevating frame; 3. Outer diaphragm; 4. Ventilation pipe; 5. Sealing ring; 6. Air intake column; 7. Heat insulation pipe; 8. Discharge tray; 9. Mixing cylinder; 10. Pre-groove tray; 11. Motor; 12. Auxiliary rotating frame; 13. Centering rod; 14. Bottom scraper; 15. Outer support; 16. Wall scraper. Detailed Implementation

[0021] The present invention will now be further described with reference to the accompanying drawings.

[0022] Please see Figure 1 , Figure 2 The device includes a partition floor 1, a lifting frame 2 fixedly connected to the upper surface of the partition floor 1, an outer cover 3 fixedly connected to the inner surface of the lifting frame 2, the outer cover 3 is a cylindrical tube, the inner wall of the outer cover 3 is provided with a heat insulation coating, a hemispherical shell is fixedly connected to the upper end of the outer cover 3, a circular groove is provided at the top of the hemispherical shell, and two through holes are provided on the outer circumferential surface of the outer cover 3. The outer cover 3 is used to isolate the heat generated by the device and to provide necessary support for the main structure of the device.

[0023] A vent pipe 4 is connected through the outer circumference of the outer diaphragm 3. A sealing ring 5 is rotatably connected to the lower end of the outer diaphragm 3. The sealing ring 5 is an annular block. A sealing strip is fixedly connected to the upper surface of the sealing ring 5. A square block is fixedly connected to the inner surface of the sealing strip. An air-guiding column 6 is fixedly connected to the upper surface of the square block. The sealing ring 5 is used to seal the space between the outer diaphragm 3 and the mixing cylinder 9, and to drive the air-guiding column 6 to move.

[0024] An air-guiding column 6 is fixedly connected to the upper surface of the sealing ring 5. The air-guiding column 6 consists of two rectangular columns. One of the air-guiding columns 6 has an oblique through groove on its outer surface, and the other air-guiding column 6 has an oblique through groove with the opposite direction on its outer surface. The air-guiding column 6 is used to guide the flow direction of the heating airflow by opening its own groove during the process of rotating with the sealing ring 5.

[0025] The outer surface of the air intake column 6 is slidably connected to the inner wall of the outer diaphragm 3. A heat insulation pipe 7 is fixedly connected to the inner surface of the outer diaphragm 3. A discharge plate 8 is fixedly connected to the upper surface of the heat insulation pipe 7. The discharge plate 8 is a circular plate with two circular holes on its upper surface. Circular pipes are installed inside the inner walls of both circular holes, and one-way valves are installed inside both circular pipes. The discharge plate 8 is used to connect to the raw material conveying pipeline and to support the mixing cylinder 9. The mixing cylinder 9 is fixedly connected to the outer circumference of the heat insulation pipe 7, and the air intake column 6 is slidably connected to the outer circumference of the mixing cylinder 9.

[0026] Please see Figure 3 , Figure 4 A pre-groove disc 10 is fixedly connected to the inner surface of the mixing cylinder 9. The pre-groove disc 10 is a circular disc. A circular post is provided on the upper surface of the pre-groove disc 10. A circular hole is provided at the center of the circular post, which leads to the lower surface of the pre-groove disc 10. A through groove is provided on the lower surface of the pre-groove disc 10. A discharge port is fixedly connected to the inner surface of the through groove. The pre-groove disc 10 is used to seal the lower side of the mixing cylinder 9 and to reserve a hole for the discharge port. At the same time, it provides the necessary working environment for some devices.

[0027] A sealing ring 5 is rotatably connected to the outer circumference of the pre-grooving tray 10. The output end of a motor 11 is rotatably connected to the inner surface of the pre-grooving tray 10. A partition plate 1 is fixedly connected to the lower surface of the motor 11. An auxiliary rotating frame 12 is fixedly connected to the outer circumference of the output end of the motor 11. A sealing ring 5 is fixedly connected to the upper surface of the auxiliary rotating frame 12. A centering rod 13 is fixedly connected to the upper end of the output end of the motor 11. A scraping fan 14 is fixedly connected to the outer circumference of the centering rod 13. The scraping fan 14 is a circular sleeve. A diamond-shaped fan blade is fixedly connected to the outer circumference of the scraping fan 14. The lower surface of the diamond-shaped fan blade is in close contact with the upper surface of the pre-grooving tray 10. The scraping fan 14 is used to scrape the material adhering to the upper surface of the pre-grooving tray 10.

[0028] An outer support 15 is fixedly connected to the outer circumference of the centering rod 13. A scraper 16 is fixedly connected to the lower surface of the outer support 15. The scraper 16 consists of two arc-shaped columns. The two ends of the scraper 16 are in close contact with the inner wall of the mixing cylinder 9. The length of the scraper 16 is the same as the length of the air column 6. The scraper 16 is used to scrape the raw materials adhering to the inner wall of the mixing cylinder 9. The outer surface of the scraper 16 is slidably connected to the inner wall of the mixing cylinder 9.

[0029] In use, the raw material pipeline is connected to the discharge tray 8 pipeline. Then, the heating gas pipeline and the exhaust pipe are connected to the two side ventilation pipes 4 respectively. Then, the motor 11 is started, and the auxiliary rotating frame 12 is driven to rotate through the output end of the motor 11. As the auxiliary rotating frame 12 rotates, the sealing ring 5 rotates. As the sealing ring 5 rotates, the two side air intake columns 6 rotate around the output end of the motor 11. As the air intake columns 6 rotate, the grooves on their own guide the flow direction of hot air, thereby reducing the heating dead zone of the mixing cylinder 9. At the same time, the rotation of the output end of the motor 11 drives the centering rod 13 to rotate, thereby indirectly driving the bottom scraper 14 and the wall scraper 16 to rotate. This allows them to stir the raw materials in the cylinder while continuously scraping the raw materials on the upper surface of the pre-grooving tray 10 and the inner wall of the wall scraper 16 to prevent the raw materials from settling.

[0030] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.

Claims

1. A reaction vessel for preparing a highly heat-mass transfer reactive brilliant blue dye, comprising a partition plate (1), characterized in that: The upper surface of the partition plate (1) is fixedly connected to a lifting frame (2), the inner surface of the lifting frame (2) is fixedly connected to an outer cover (3), the outer circumferential surface of the outer cover (3) is connected to a vent pipe (4), the lower end of the outer cover (3) is rotatably connected to a sealing ring (5), the upper surface of the sealing ring (5) is fixedly connected to an air intake column (6), the outer surface of the air intake column (6) is slidably connected to the inner wall of the outer cover (3), the inner surface of the outer cover (3) is fixedly connected to a heat insulation pipe (7), the upper surface of the heat insulation pipe (7) is fixedly connected to a discharge tray (8), the outer circumferential surface of the heat insulation pipe (7) is fixedly connected to a mixing cylinder (9), the outer circumferential surface of the mixing cylinder (9) is slidably connected to an air intake column (6), and the inner surface of the mixing cylinder (9) is fixedly connected to a pre-grooving tray (10). A sealing ring (5) is rotatably connected to the outer circumference of the pre-groove plate (10). The output end of the motor (11) is rotatably connected to the inner surface of the pre-groove plate (10). A partition plate (1) is fixedly connected to the lower surface of the motor (11). An auxiliary rotating frame (12) is fixedly connected to the outer circumference of the output end of the motor (11). A sealing ring (5) is fixedly connected to the upper surface of the auxiliary rotating frame (12). A centering rod (13) is fixedly connected to the upper end of the output end of the motor (11). A scraper fan (14) is fixedly connected to the outer circumference of the centering rod (13). An outer support (15) is fixedly connected to the outer circumference of the centering rod (13). A scraper plate (16) is fixedly connected to the lower surface of the outer support (15). The inner wall of the mixing cylinder (9) is slidably connected to the outer surface of the scraper plate (16).

2. The reaction vessel for preparing a highly heat-mass transfer reactive brilliant blue dye according to claim 1, characterized in that: The outer cover (3) is a cylindrical tube. The inner wall of the outer cover (3) is provided with a heat insulation coating. A hemispherical shell is fixedly connected to the upper end of the outer cover (3). A circular groove is provided at the top of the hemispherical shell. Two through holes are provided on the outer circumference of the outer cover (3).

3. The reaction vessel for preparing a highly heat-mass transfer reactive brilliant blue dye according to claim 1, characterized in that: The sealing ring (5) is an annular block. A sealing strip is fixedly connected to the upper surface of the sealing ring (5). A square block is fixedly connected to the inner surface of the sealing strip. An air-drawing column (6) is fixedly connected to the upper surface of the square block.

4. The reaction vessel for preparing a highly heat-mass transfer reactive brilliant blue dye according to claim 1, characterized in that: The air intake column (6) consists of two rectangular columns. One of the air intake columns (6) has an oblique through groove on its outer surface, and the other has an oblique through groove with the opposite direction on its outer surface.

5. The reaction vessel for preparing a highly heat-mass transfer reactive brilliant blue dye according to claim 1, characterized in that: The feeding tray (8) is a circular tray. The upper surface of the feeding tray (8) is provided with two circular holes. The inner walls of the two circular holes are provided with circular tubes, and the two circular tubes are provided with one-way valves.

6. The reaction vessel for preparing a highly heat-mass transfer reactive brilliant blue dye according to claim 1, characterized in that: The pre-groove plate (10) is a circular plate. A circular pile is provided on the upper surface of the pre-groove plate (10). A circular hole is provided at the center of the circular pile, which extends to the lower surface of the pre-groove plate (10). A through groove is provided on the lower surface of the pre-groove plate (10). A discharge port is fixedly connected to the inner surface of the through groove.

7. The reaction vessel for preparing a highly heat-mass transfer reactive brilliant blue dye according to claim 1, characterized in that: The scraper fan (14) is a circular sleeve. A rhomboid fan blade is fixedly connected to the outer circumference of the scraper fan (14). The lower surface of the rhomboid fan blade is in close contact with the upper surface of the pre-grooved plate (10).

8. The reaction vessel for preparing a highly heat-mass transfer reactive brilliant blue dye according to claim 1, characterized in that: The scraper (16) consists of two arc-shaped columns. The two ends of the scraper (16) are closely attached to the inner wall of the mixing cylinder (9). The length of the scraper (16) is the same as the length of the air column (6).