Reaction kettle convenient for cleaning inner wall
By setting up a stirring and cleaning mechanism inside the reactor, and using a motor-driven stirring rack and scraper to automatically clean the inner wall, the problem of low efficiency of manual cleaning is solved, and efficient inner wall cleaning is achieved.
Patent Information
- Application Number
- CN202522136861.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-10
AI Technical Summary
The existing reactors require manual cleaning after use, resulting in low work efficiency.
A stirring mechanism and a cleaning mechanism are installed inside the reactor. The stirring frame is rotated by a motor-driven shaft, and the inner wall is automatically cleaned by a water spray pipe and a scraper. The scraper is detachable and easy to replace.
It achieves automated interior wall cleaning, saving manpower and improving cleaning efficiency.
Smart Images

Figure CN224672717U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reaction vessel technology, and in particular to a reaction vessel that is easy to clean its inner wall. Background Technology
[0002] Reactors are widely used in petroleum, chemical, rubber, pesticide, dye, pharmaceutical and food industries. They are pressure vessels used to complete processes such as vulcanization, nitration, hydrogenation, hydrocarbonation, polymerization and condensation. Examples include reactors, reaction vessels, decomposition vessels, and polymerization vessels. The materials generally include carbon manganese steel, stainless steel, zirconium, nickel-based alloys (Hastelloy, Monel, Inconel) and other composite materials. After use, existing reactors usually require internal cleaning for subsequent use. However, existing reactors are usually cleaned manually, which is time-consuming and affects work efficiency. Utility Model Content
[0003] The purpose of this invention is to provide a reaction vessel that facilitates cleaning of its inner wall, thereby solving the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a reaction vessel that facilitates cleaning of its inner wall, comprising a reaction vessel, a support leg provided on the outer side of the reaction vessel, a water inlet pipe provided on the top of the reaction vessel, a water spray pipe fixedly connected to the outer side of the water inlet pipe, the water spray pipe fixedly penetrating the reaction vessel, a feed pipe fixedly connected to the top of the reaction vessel, a discharge port provided at the bottom of the reaction vessel, a stirring mechanism provided on the inner side of the reaction vessel, and an installation mechanism provided at the connection between the support leg and the reaction vessel.
[0005] Preferably, the stirring mechanism includes a motor, a rotating shaft, and a stirring frame. The motor is fixedly connected to the top of the reactor, the rotating shaft is rotatably connected to the inner side of the reactor, and the stirring frame is integrally formed on the outer side of the rotating shaft. One end of the output shaft of the motor is fixedly connected to one end of the rotating shaft.
[0006] Preferably, a cleaning mechanism is provided on the outer side of the mixing frame. The cleaning mechanism includes a first scraper, a connecting groove, a first bolt, a connecting rod, a second scraper, and a threaded hole. The first scraper is fixedly connected to the bottom of the mixing frame. A connecting groove is opened on the outer side of the mixing frame. A first bolt is inserted through one side of the mixing frame. A connecting rod is slidably inserted into the inner side of the connecting groove. A second scraper is integrally formed on the outer side of the connecting rod. A threaded hole is opened on the outer side of the connecting rod.
[0007] Preferably, the outer wall of the first scraper is in contact with the inner wall of the reactor, and the outer wall of the second scraper is in contact with the inner wall of the reactor.
[0008] Preferably, the inner wall of the connecting groove fits against the outer wall of the connecting rod, and the connecting rod is configured with a trapezoidal structure.
[0009] Preferably, the installation mechanism includes a support ring, a placement groove, a limiting groove, a second bolt, a fixing ring, and a limiting block. The outer side of the reactor is integrally formed with a fixing ring, and the outer side of the fixing ring is integrally formed with a limiting block. The end of the support leg is fixedly connected to a support ring. The top of the support ring is provided with a placement groove, and the inner side of the placement groove is provided with a limiting groove. The outer side of the support ring is threadedly connected with a second bolt.
[0010] Preferably, the inner wall of the placement groove is in contact with the outer wall of the fixing ring, and the inner wall of the limiting groove is in contact with the outer wall of the limiting block.
[0011] Preferably, the outer side of the support ring is provided with a through groove, the outer side of the support ring is provided with an anti-detachment plate, and the outer side of the anti-detachment plate is integrally formed with a buckle.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: The reactor, which facilitates cleaning of its inner wall, is connected to an external water supply device via an inlet pipe. A motor drives the stirring frame to rotate through a rotating shaft, stirring the interior of the reactor. During stirring, the first and second scrapers scrape the inner wall of the reactor. After stirring, the rotation of the first and second scrapers achieves a cleaning effect. Combined with water intake through the inlet pipe, this cleans the inner wall of the reactor, saving manpower. The detachable design of the scrapers facilitates replacement. During assembly, the reactor's fixing ring is placed inside the placement groove of the support ring, allowing the limiting block to be placed inside the limiting groove. Then, the second bolt is inserted into the pin hole on one side of the limiting block to limit and fix the reactor, completing the assembly. Afterward, the buckle is inserted through the locking groove to install and fix the anti-detachment plate. The outer side of the anti-detachment plate fits against the end of the second bolt, thus limiting and fixing the second bolt and preventing it from detaching, resulting in a better connection effect. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the appearance and structure of this utility model; Figure 2 This is a schematic diagram of the position and structure of the water spray pipe of this utility model; Figure 3 This is a schematic diagram of the first scraper structure of this utility model; Figure 4 This is a schematic diagram of the second scraper structure of this utility model; Figure 5 This is a schematic diagram of the fixing ring structure of this utility model; Figure 6 This is a schematic diagram of the anti-detachment plate structure of this utility model.
[0014] In the diagram: 1. Reactor; 2. Water inlet pipe; 3. Water spray pipe; 4. Feed pipe; 5. Discharge port; 6. Motor; 7. Rotating shaft; 8. Stirring frame; 9. First scraper; 10. Connecting groove; 11. First bolt; 12. Connecting rod; 13. Second scraper; 14. Threaded hole; 15. Support leg; 16. Support ring; 17. Placement groove; 18. Limiting groove; 19. Second bolt; 20. Fixing ring; 21. Limiting block; 22. Through groove; 23. Anti-detachment plate; 24. Buckle. Detailed Implementation
[0015] 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.
[0016] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0017] Example Please see Figure 1-6 This utility model discloses a reaction vessel for easy cleaning of its inner wall, comprising a reaction vessel 1, a support leg 15 on the outer side of the reaction vessel 1, a water inlet pipe 2 on the top of the reaction vessel 1, a water spray pipe 3 fixedly connected to the outer side of the water inlet pipe 2, the water spray pipe 3 fixedly penetrating the reaction vessel 1, a feed pipe 4 fixedly connected to the top of the reaction vessel 1, a discharge port 5 at the bottom of the reaction vessel 1, a stirring mechanism on the inner side of the reaction vessel 1, and an installation mechanism at the connection between the support leg 15 and the reaction vessel 1. The stirring mechanism includes a motor 6, a rotating shaft 7, and a stirring frame 8. The motor 6 is fixedly connected to the top of the reaction vessel 1, the rotating shaft 7 is rotatably connected to the inner side of the reaction vessel 1, and the stirring frame 8 is integrally formed on the outer side of the rotating shaft 7. One end of the output shaft of the motor 6 is fixedly connected to one end of the rotating shaft 7. In use, the water inlet pipe 2 is connected to an external water supply device, and the motor 6 drives the stirring frame 8 to rotate through the rotating shaft 7 to stir the inside of the reaction vessel 1.
[0018] For easy cleaning, a cleaning mechanism is provided on the outside of the stirring frame 8. The cleaning mechanism includes a first scraper 9, a connecting groove 10, a first bolt 11, a connecting rod 12, a second scraper 13, and a threaded hole 14. The first scraper 9 is fixedly connected to the bottom of the stirring frame 8. The connecting groove 10 is opened on the outside of the stirring frame 8. The first bolt 11 is inserted through one side of the stirring frame 8. The connecting rod 12 is slidably inserted into the inside of the connecting groove 10. The second scraper 13 is integrally formed on the outside of the connecting rod 12. The threaded hole 14 is opened on the outside of the connecting rod 12. During stirring, the first scraper 9 and the second scraper 13 scrape the inner wall of the reactor 1. After stirring, the rotation of the first scraper 9 and the second scraper 13 can achieve the cleaning effect. With the water inlet pipe 2, water can be introduced to clean the inner wall of the reactor 1, saving manpower. The scraper is detachable and easy to replace.
[0019] Furthermore, the outer wall of the first scraper 9 is in contact with the inner wall of the reactor 1, and the outer wall of the second scraper 13 is in contact with the inner wall of the reactor 1.
[0020] Furthermore, the inner wall of the connecting groove 10 fits against the outer wall of the connecting rod 12, and the connecting rod 12 is designed with a trapezoidal structure.
[0021] For ease of assembly, the mounting mechanism includes a support ring 16, a placement groove 17, a limiting groove 18, a second bolt 19, a fixing ring 20, and a limiting block 21. A fixing ring 20 is integrally formed on the outer side of the reactor 1, and a limiting block 21 is integrally formed on the outer side of the fixing ring 20. A support ring 16 is fixedly connected to the end of the support leg 15. A placement groove 17 is formed on the top of the support ring 16, and a limiting groove 18 is formed on the inner side of the placement groove 17. A second bolt 19 is threaded through the outer side of the support ring 16. During assembly, the reactor... The fixing ring 20 of 1 is placed inside the placement groove 17 of the support ring 16, so that the limiting block 21 is placed inside the limiting groove 18. Then, the second bolt 19 is inserted into the pin hole on one side of the limiting block 21 to limit and fix the reactor 1, thus completing the assembly of the reactor 1. After that, the buckle 24 is inserted through the locking groove 22 to install and fix the anti-detachment plate 23. The outer side of the anti-detachment plate 23 is attached to the end of the second bolt 19 to limit and fix the second bolt 19, prevent the second bolt 19 from falling off, and achieve a better connection effect.
[0022] Furthermore, the inner wall of the placement groove 17 is in contact with the outer wall of the fixing ring 20, and the inner wall of the limiting groove 18 is in contact with the outer wall of the limiting block 21.
[0023] Furthermore, a through groove 22 is provided on the outer side of the support ring 16, and an anti-detachment plate 23 is provided on the outer side of the support ring 16. A buckle 24 is integrally formed on the outer side of the anti-detachment plate 23.
[0024] Working principle: During use, the water inlet pipe 2 is connected to an external water supply device. The motor 6 drives the stirring frame 8 to rotate via the rotating shaft 7, stirring the inside of the reaction vessel 1. During stirring, the first scraper 9 and the second scraper 13 scrape the inner wall of the reaction vessel 1. After stirring, the rotation of the first scraper 9 and the second scraper 13 achieves a cleaning effect. Combined with the water inlet pipe 2, this effectively cleans the inner wall of the reaction vessel 1, saving manpower. The detachable design of the scrapers facilitates replacement. During assembly, the reaction vessel... The fixing ring 20 of 1 is placed inside the placement groove 17 of the support ring 16, so that the limiting block 21 is placed inside the limiting groove 18. Then, the second bolt 19 is inserted into the pin hole on one side of the limiting block 21 to limit and fix the reactor 1, thus completing the assembly of the reactor 1. After that, the buckle 24 is inserted through the locking groove 22 to install and fix the anti-detachment plate 23. The outer side of the anti-detachment plate 23 is attached to the end of the second bolt 19 to limit and fix the second bolt 19, prevent the second bolt 19 from falling off, and achieve a better connection effect.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A reaction vessel with an easy-to-clean inner wall, comprising a reaction vessel (1), wherein a support leg (15) is provided on the outer side of the reaction vessel (1), characterized in that: The reactor (1) is provided with a water inlet pipe (2) at the top, and a water spray pipe (3) is fixedly connected to the outside of the water inlet pipe (2). The water spray pipe (3) is fixedly connected through the reactor (1). The reactor (1) is fixedly connected to a feed pipe (4) at the top. The reactor (1) is provided with a discharge port (5) at the bottom. The reactor (1) is provided with a stirring mechanism on the inside. The support leg (15) is provided with an installation mechanism at the connection between it and the reactor (1).
2. The reaction vessel for easy cleaning of its inner wall according to claim 1, characterized in that: The stirring mechanism includes a motor (6), a rotating shaft (7) and a stirring frame (8). The top of the reactor (1) is fixedly connected to the motor (6), the inner side of the reactor (1) is rotatably connected to the rotating shaft (7), and the outer side of the rotating shaft (7) is integrally formed with the stirring frame (8). One end of the output shaft of the motor (6) is fixedly connected to one end of the rotating shaft (7).
3. A reaction vessel for easy cleaning of its inner wall according to claim 2, characterized in that: A cleaning mechanism is provided on the outside of the mixing rack (8). The cleaning mechanism includes a first scraper (9), a connecting groove (10), a first bolt (11), a connecting rod (12), a second scraper (13), and a threaded hole (14). The bottom of the mixing rack (8) is fixedly connected to the first scraper (9). The outside of the mixing rack (8) is provided with a connecting groove (10). The first bolt (11) is inserted through one side of the mixing rack (8). The connecting rod (12) is slidably inserted into the inside of the connecting groove (10). The outside of the connecting rod (12) is integrally formed with a second scraper (13). The outside of the connecting rod (12) is provided with a threaded hole (14).
4. A reaction vessel for easy cleaning of its inner wall according to claim 3, characterized in that: The outer wall of the first scraper (9) is in contact with the inner wall of the reactor (1), and the outer wall of the second scraper (13) is in contact with the inner wall of the reactor (1).
5. A reaction vessel for easy cleaning of its inner wall according to claim 3, characterized in that: The inner wall of the connecting groove (10) is in contact with the outer wall of the connecting rod (12), and the connecting rod (12) is a trapezoidal structure.
6. A reaction vessel for easy cleaning of its inner wall according to claim 1, characterized in that: The installation mechanism includes a support ring (16), a placement groove (17), a limiting groove (18), a second bolt (19), a fixing ring (20), and a limiting block (21). The outer side of the reactor (1) is integrally formed with a fixing ring (20), and the outer side of the fixing ring (20) is integrally formed with a limiting block (21). The end of the support leg (15) is fixedly connected with a support ring (16). The top of the support ring (16) is provided with a placement groove (17), and the inner side of the placement groove (17) is provided with a limiting groove (18). The outer side of the support ring (16) is threadedly connected with a second bolt (19).
7. A reaction vessel for easy cleaning of its inner wall according to claim 6, characterized in that: The inner wall of the placement groove (17) is in contact with the outer wall of the fixing ring (20), and the inner wall of the limiting groove (18) is in contact with the outer wall of the limiting block (21).
8. A reaction vessel for easy cleaning of its inner wall according to claim 6, characterized in that: The outer side of the support ring (16) is provided with a through groove (22), and the outer side of the support ring (16) is provided with an anti-detachment plate (23). The outer side of the anti-detachment plate (23) is integrally formed with a buckle (24).