Production reaction kettle for resin intermediate white balls

By installing an openable heating hood and a multi-functional stirring device in the reactor for producing resin intermediate white spheres, the problem of inconvenient maintenance of the heating device is solved, and the efficiency of the reactor and the mixing effect of materials are improved.

CN224240034UActive Publication Date: 2026-05-15DANYANG ANLIDA CHEM IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DANYANG ANLIDA CHEM IND CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The heating device of the existing reactor for producing resin intermediate white spheres is inconvenient to maintain, which affects its efficiency.

Method used

A reaction vessel for producing resin intermediate white spheres was designed. The vessel body is equipped with an openable heating cover on the outside and an electric heater on the inside. Multiple stirring rods and scrapers are installed inside the vessel body, and a spiral blade is provided on the rotating shaft to achieve rapid maintenance and uniform stirring.

Benefits of technology

It enables rapid maintenance of the heating device, improves the efficiency of the reactor, ensures uniform mixing of materials, avoids sticking, and improves discharge efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a resin intermediate white ball production reaction kettle which comprises a kettle cover, a feeding port and an instrument interface are formed in the kettle cover, a motor is installed on the kettle cover, a rotating shaft is fixed to the output end of the motor, a first stirring rod, a second stirring rod, a third stirring rod and a spiral blade are integrally arranged on the rotating shaft, and the first stirring rod, the second stirring rod, the third stirring rod and the spiral blade are arranged on the kettle cover. A kettle body is connected to the lower side of the kettle cover, a discharge port is formed in the lower end of the kettle body, and a heating cover I and a heating cover II are arranged on the outer side of the kettle body. The production reaction kettle for the resin intermediate white balls is provided with the heating cover I and the heating cover II, the electric heaters are arranged in the heating cover I and the heating cover II, and the heating cover I and the heating cover II form an opening and closing structure on the kettle body through the rotating shaft, so that the heating cover I and the heating cover II can be directly opened on the kettle body, and the electric heaters can be conveniently and quickly overhauled; in addition, the working states of the heating cover I and the heating cover II on the kettle body are fixed through bolts and nuts, so that the stable working state of the heating structure is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of white ball production technology, specifically to a production reactor for resin intermediate white balls. Background Technology

[0002] Resin intermediate white spheres typically refer to intermediate materials used in the production of ion exchange resins. They are white spherical particles copolymerized from styrene and divinylbenzene. This material has wide applications in the chemical industry.

[0003] In the production process of resin intermediate white spheres, the use of reaction vessels is very common. These reaction vessels are usually equipped with heating devices, which are generally located inside the reaction vessel. This makes maintenance of the heating devices very inconvenient, requiring the reaction vessel to be disassembled for repairs, thus affecting the efficiency of the reaction vessel. Therefore, we propose a reaction vessel for the production of resin intermediate white spheres to solve the problems mentioned above. Utility Model Content

[0004] The purpose of this invention is to provide a production reactor for resin intermediate white spheres, in order to solve the problem of inconvenient maintenance of the heating device on the current white sphere production reactor mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a reactor for producing resin intermediate white spheres, including a reactor lid, a feed port and an instrument interface on the reactor lid, a motor installed on the reactor lid, a rotating shaft fixed to the output end of the motor, a stirring rod 1, a stirring rod 2, a stirring rod 3 and a spiral blade integrally arranged on the rotating shaft, a reactor body connected to the lower side of the reactor lid, a discharge port at the lower end of the reactor body, a heating cover 1 and a heating cover 2 provided on the outer side of the reactor body, the heating cover 1 and the heating cover 2 forming an opening and closing rotation structure on the reactor body by a pin, a fixing connecting piece provided on the outer edge of the heating cover 1 and the heating cover 2, and the fixing connecting pieces of the two are fixed by bolts and nuts, and an electric heater is installed on the inner side of the heating cover 1 and the heating cover 2.

[0006] Preferably, the first stirring rod and the second stirring rod are vertically arranged on the rotating shaft, and a scraper is fixed to the outer end of the first stirring rod and the second stirring rod. The scraper is in contact with the inner wall of the vessel, and the third stirring rod is in contact with the bottom surface of the vessel.

[0007] Preferably, both stirring rod one and stirring rod two are fixed with additional rods, and the additional rods are vertically arranged at equal intervals between stirring rod one and stirring rod two.

[0008] Preferably, the spiral blade is located at the lowest end of the rotating shaft and inside the discharge port, and the maximum outer diameter of the spiral blade is smaller than the inner diameter of the discharge port.

[0009] Preferably, when heating cover one and heating cover two are folded together, their combined inner diameter is equal to the outer diameter of the vessel body.

[0010] Preferably, when heating cover one and heating cover two are folded together, the electric heater surrounds the outside of the vessel body.

[0011] Preferably, the working range of the first and second stirring rods is horizontally relative to the electric heater.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] (1) The production reactor for the resin intermediate white ball is equipped with heating cover one and heating cover two. Electric heaters are installed inside heating cover one and heating cover two. Heating cover one and heating cover two form an opening and closing structure on the reactor body through a rotating shaft. They can be opened directly on the reactor body, which facilitates the quick maintenance of the electric heaters and improves the efficiency of the reactor. The working state of heating cover one and heating cover two on the reactor body is fixed by bolts and nuts to ensure the stability of the heating structure.

[0014] (2) A rotating shaft is provided inside the reactor, and stirring rod one and stirring rod two are installed on the rotating shaft. This can fully mix the materials in different positions inside the reactor. At the same time, scraper and stirring rod three are also provided. During the stirring work, the materials can be scraped off the inner wall of the reactor, which can effectively prevent the materials from sticking to the inner wall due to the heating of the reactor, thereby ensuring the normal operation of the reactor. In addition, a spiral blade is provided in the discharge port, which can improve the discharge efficiency and fully mix the materials in the discharge port. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the open structure of the heating cover of this utility model;

[0018] Figure 4 This is a schematic cross-sectional view of the vessel body of this utility model;

[0019] Figure 5 This is a schematic diagram of the rotating shaft structure of this utility model.

[0020] In the diagram: 1. Cauldron lid; 2. Feed port; 3. Instrument interface; 4. Motor; 5. Rotary shaft; 6. Stirring rod one; 7. Additional rod; 8. Scraper; 9. Stirring rod two; 10. Stirring rod three; 11. Spiral blade; 12. Cauldron body; 13. Discharge port; 14. Heating cover one; 15. Heating cover two; 16. Fixed connecting piece; 17. Electric heater; 18. Bolt; 19. Pin. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 The present invention provides a technical solution: a production reactor for resin intermediate white spheres, including a reactor cover 1, a feeding port 2 and an instrument interface 3 on the reactor cover 1, a motor 4 installed on the reactor cover 1, a rotating shaft 5 fixed on the output end of the motor 4, and an integrated stirring rod 6, a stirring rod 9, a stirring rod 3, and a spiral blade 11 on the rotating shaft 5.

[0023] Furthermore, stirring rod 6 and stirring rod 9 are vertically positioned on the rotating shaft 5, allowing them to perform stirring operations at different locations, effectively improving the thoroughness of the stirring work. Scraper blades 8 are fixed to the outer ends of stirring rods 6 and 9, and the scraper blades 8 are in contact with the inner wall of the vessel body 12. Stirring rod 10 is in contact with the bottom surface inside the vessel body 12. This allows for the scraping of materials adhering to the inner wall of the vessel body 12 by the scraper blades 8 and stirring rod 10, while also stabilizing the overall structure of the rotating shaft 5 during the stirring process, thus ensuring stable completion of the stirring work.

[0024] Furthermore, additional rods 7 are fixed on both stirring rod 6 and stirring rod 9. The additional rods 7 are vertically arranged at equal intervals on stirring rod 6 and stirring rod 9 to improve stirring efficiency and ensure stirring quality.

[0025] Furthermore, the spiral blade 11 is located at the lowest end of the rotating shaft 5 and inside the discharge port 13. The maximum outer diameter of the spiral blade 11 is smaller than the inner diameter of the discharge port 13, ensuring that the spiral blade 11 rotates normally inside the discharge port 13, thereby completing the full mixing of the material inside the discharge port 13, avoiding the occurrence of mixing dead zones, and also facilitating the discharge operation.

[0026] The lower side of the vessel cover 1 is connected to the vessel body 12. The lower end of the vessel body 12 is provided with a discharge port 13. The outer side of the vessel body 12 is provided with a heating cover 14 and a heating cover 2 15. The heating cover 14 and the heating cover 2 15 are connected to the vessel body 12 by a pin 19 to form an opening and closing rotation structure. The outer edges of the heating cover 14 and the heating cover 2 15 are provided with fixed connecting pieces 16, and the fixed connecting pieces 16 of the two are fixed together by bolts 18 and nuts. The inner side of the heating cover 14 and the heating cover 2 15 are both equipped with electric heaters 17.

[0027] Furthermore, when heating cover 14 and heating cover 2 15 are folded together, their combined inner diameter is equal to the outer diameter of the vessel body 12, ensuring that heating cover 14 and heating cover 2 15 are stably attached to the vessel body 12, thereby enhancing the stable working state of heating cover 14 and heating cover 2 15.

[0028] Furthermore, when the heating cover 14 and the heating cover 2 15 are folded together, the electric heater 17 surrounds the outside of the vessel body 12, ensuring uniform and comprehensive heating of the vessel body 12.

[0029] Furthermore, the working range of stirring rod 6 and stirring rod 9 is horizontally opposite to that of electric heater 17, which can perform stirring work at the heating working position of electric heater 17. This can prevent materials from sticking to the heated inner wall of the vessel 12 through scraper 8, and can also speed up the material mixing efficiency.

[0030] Specifically, when using the resin intermediate white ball in the production reactor, firstly, heating cover one 14 and heating cover two 15 are joined together on the outside of the reactor body 12 by means of pin 19. The fixing connecting pieces 16 on heating cover one 14 and heating cover two 15 are connected together, and the fixing connecting pieces 16 are fixed together by means of bolts 18 and nuts, thereby ensuring that heating cover one 14 and heating cover two 15 are in a stable closed state in the reactor body 12, and also ensuring that the electric heater 17 can normally act on the reactor body 12 to carry out heating work.

[0031] Afterwards, install the required instruments on the instrument interface 3 on the lid 1, and add the raw materials required for the production of white balls into the body 12 through the feeding port 2. If stirring is required, the motor 4 can be started to drive the rotating shaft 5 to rotate.

[0032] During the rotation of the rotating shaft 5, stirring rod 1 6, stirring rod 2 9 and stirring rod 3 10 are in a rotating state inside the vessel body 12, and under the action of the additional rod 7 on stirring rod 1 6 and stirring rod 2 9, the stirring effect is enhanced to meet the material mixing needs;

[0033] During the production of white balls, if it is necessary to heat the reaction vessel, the vessel body 12 can be heated by the electric heater 17, so that the material inside the vessel body 12 is heated. During the rotation and stirring of the rotating shaft 5, the scraper 8 on the stirring rod 1 6 and the stirring rod 2 9, as well as the stirring rod 3 10, act on the inner wall of the vessel body 12 to effectively scrape off the material adhering to the inner wall. At the same time, during the stirring process, the spiral blade 11 in the discharge port 13 rotates synchronously, which can stir and mix the material in the discharge port 13 to ensure that the material is stirred evenly and fully.

[0034] When the reactor discharges material, the rotating shaft 5 is rotated in the opposite direction, causing the scraper 8 and stirring rod 10 to scrape off the material from the inner wall of the reactor body 12. At the same time, the spiral blades 11 in the discharge port 13 are reversed, which can improve the discharge efficiency.

[0035] The above describes the usage process of the reactor. Any content not described in detail in this manual is existing technology known to those skilled in the art.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A reactor for producing resin intermediate white spheres, including a reactor lid (1), characterized in that: The lid (1) is provided with a feeding port (2) and an instrument interface (3). A motor (4) is installed on the lid (1). A rotating shaft (5) is fixed on the output end of the motor (4). A stirring rod (6), a stirring rod (9), a stirring rod (10) and a spiral blade (11) are integrated on the rotating shaft (5). The lower side of the lid (1) is connected to the body (12). The lower end of the body (12) is provided with a discharge port (13). The outer side of the body (12) is provided with a heating cover one (14) and a heating cover two (15). The heating cover one (14) and the heating cover two (15) are connected to the body (12) by a pin (19) to form an opening and closing rotation structure. The outer edges of the heating cover one (14) and the heating cover two (15) are provided with fixed connecting pieces (16), and the fixed connecting pieces (16) are fixed together by bolts (18) and nuts. The inner side of the heating cover one (14) and the heating cover two (15) is provided with an electric heater (17).

2. The reactor for producing resin intermediate white spheres according to claim 1, characterized in that: The stirring rod one (6) and stirring rod two (9) are vertically arranged on the rotating shaft (5). The outer ends of the stirring rod one (6) and stirring rod two (9) are fixed with scrapers (8). The scrapers (8) are in contact with the inner wall of the vessel body (12). The stirring rod three (10) is in contact with the bottom surface inside the vessel body (12).

3. The reactor for producing resin intermediate white spheres according to claim 2, characterized in that: An additional rod (7) is fixed on both the first stirring rod (6) and the second stirring rod (9). The additional rods (7) are vertically arranged at equal intervals on the first stirring rod (6) and the second stirring rod (9).

4. The reactor for producing resin intermediate white spheres according to claim 1, characterized in that: The spiral blade (11) is located at the lowest end of the rotating shaft (5), and the spiral blade (11) is located inside the discharge port (13), and the maximum outer diameter of the spiral blade (11) is smaller than the inner diameter of the discharge port (13).

5. The reactor for producing resin intermediate white spheres according to claim 1, characterized in that: When heating cover one (14) and heating cover two (15) are folded together, their combined inner diameter is equal to the outer diameter of the vessel body (12).

6. The reactor for producing resin intermediate white spheres according to claim 5, characterized in that: When the heating cover one (14) and the heating cover two (15) are closed together, the electric heater (17) surrounds the outside of the vessel body (12).

7. The reactor for producing resin intermediate white spheres according to claim 1, characterized in that: The working range of the stirring rod one (6) and stirring rod two (9) is horizontally opposite to the electric heater (17).