A kind of easy-to-clean reaction kettle
By introducing fan-shaped nozzles, ultrasonic devices, and easy-to-disassemble mechanisms into the reactor, the problems of uneven cleaning and inconvenient disassembly are solved, achieving uniform cleaning of the inner wall of the reactor and rapid disassembly, thus improving the cleaning effect and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU LANGER CHEM ADDITIVES CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-07-14
AI Technical Summary
The existing reactors are not sprayed evenly during cleaning, which affects the cleaning effect and makes it difficult to quickly disassemble and clean stubborn stains inside.
Multiple fan-shaped nozzles, a ring-shaped ultrasonic device, an arc-shaped stirring scraper, and an L-shaped stirring scraper were designed, combined with a limiting locking mechanism and a disassembly mechanism, to achieve uniform spraying of cleaning fluid and quick disassembly.
It significantly improves the coverage and uniformity of the cleaning solution, simplifies the process of disassembling and cleaning stubborn stains, and enhances cleaning efficiency and convenience.
Smart Images

Figure CN224485992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reaction vessel technology, and specifically to an easy-to-clean reaction vessel. Background Technology
[0002] A reaction vessel is a stainless steel container used for physical or chemical reactions. The structure and parameters of the container are designed and configured according to different process requirements. The design conditions, process, inspection, manufacturing and acceptance must be based on relevant technical standards to achieve the heating, evaporation, cooling and low-speed mixing reaction functions required by the process.
[0003] Currently, most of the spray nozzles in the cleaning devices of most reactors are located at the top of the reactor. This causes the cleaning fluid to concentrate in the bottom area under the influence of gravity, while the cleaning fluid cannot effectively reach the upper part, sides, and the complex internal structure of the reactor, failing to form a comprehensive and uniform cleaning coverage. This results in a significant reduction in cleaning effectiveness. Furthermore, when stubborn stains appear inside the reactor, it is necessary to disassemble the internal components for more thorough cleaning. However, the existing internal structure design of reactors is often not conducive to quick disassembly, requiring the use of multiple tools and a long time to complete the disassembly, which greatly increases the time cost of maintenance and cleaning. Utility Model Content
[0004] In view of the problems existing in the current easy-to-clean reactor, this utility model is proposed.
[0005] Therefore, the purpose of this invention is to provide an easy-to-clean reaction vessel, which solves the problems of uneven spraying of cleaning fluid affecting the cleaning effect of existing reaction vessels and the inconvenience of quick disassembly to clean stubborn stains inside.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An easy-to-clean reaction vessel includes a support base, the top of which is snapped onto a vessel body via an opening. A ring-shaped ultrasonic device is fixedly connected to the bottom of the cavity of the support base, the top of which is slidably connected to the bottom of the vessel body. The vessel body includes a lower half, the top of which is threadedly connected to an upper half via a threaded opening. A limiting locking mechanism is provided between the lower half and the upper half. A first electric valve is fixedly connected to one end of the top of the upper half, and a feed hopper is fixedly connected to the top of the first electric valve.
[0008] A drive chamber is fixedly connected to the top of the upper half. A feeding pipe is fixedly connected to the top of the cavity of the drive chamber. A support pipe is rotatably connected to the top of the cavity of the drive chamber. One end of the support pipe passes through the upper half, and multiple fan-shaped nozzles are fixedly connected to one end of the pipe wall. An arc-shaped stirring scraper is fixedly connected to one end of each support pipe through a detachable mechanism. An L-shaped stirring scraper is fixedly connected to the top of the arc-shaped stirring scraper. The other end of the support pipe is rotatably connected to the inner wall of the feeding pipe. A drive mechanism is fixedly connected to the support pipe inside the cavity of the drive chamber. One end of the feeding pipe passes through the side wall of the drive chamber and is fixedly connected to a cleaning fluid flow valve. A sealing ring is fixedly connected to the bottom of the upper half.
[0009] Preferably, the limiting locking mechanism includes a connecting sleeve, a first threaded limiting pin, and a threaded limiting sleeve. The two side walls of the upper half are fixedly connected with connecting sleeves, and the surfaces of the connecting sleeves at both ends are inserted with first threaded limiting pins through openings. The two side walls of the lower half are fixedly connected with threaded limiting sleeves, and the first threaded limiting pins at both ends are threadedly connected to the threaded limiting sleeves at both ends.
[0010] Preferably, the easy-to-disassemble mechanism includes a socket, a threaded insertion hole, and a second threaded limiting pin. The top of the arc-shaped stirring scraper is fixedly connected to the socket, which is inserted into one end of the support tube. Both the socket and one end of the support tube are provided with corresponding threaded insertion holes and are threadedly connected to the second threaded limiting pin.
[0011] Preferably, the driving mechanism includes a worm gear, a motor, and a worm. The worm gear is fixedly connected to the wall of the support tube, a motor is fixedly connected to one end of the cavity of the driving chamber, and a worm is fixedly connected to one end of the motor. The worm is meshed with the worm gear.
[0012] Furthermore, the annular ultrasonic device includes an annular shell, an ultrasonic component is fixedly connected to the top of the cavity of the annular shell, and an annular conductive head is fixedly connected to the output end of the ultrasonic component.
[0013] Preferably, a discharge valve is fixedly connected to the bottom of the vessel, and the inner wall of the vessel, the surface of the L-shaped stirring scraper and the arc-shaped stirring scraper are provided with a ceramic anti-stick coating.
[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0015] 1. This utility model utilizes multiple fan-shaped nozzles located at one end of a support tube to powerfully spray cleaning liquid in a fan shape, achieving uniform spraying of the inner wall, top, and bottom of the reactor body through reasonable distribution. Combined with a ring-shaped ultrasonic device, an arc-shaped stirring scraper, and an L-shaped stirring scraper, it greatly improves the coverage area and uniformity of the cleaning liquid, significantly optimizes the cleaning effect, and solves the problem of uneven spraying in traditional reaction vessels.
[0016] 2. This utility model utilizes a vessel body consisting of a lower half and an upper half connected by threads. Through a limiting and locking mechanism composed of a connecting sleeve, a first threaded limiting pin, and a threaded limiting sleeve, it can prevent rotational leakage and facilitate disassembly. Stubborn stains can be cleaned manually or with special tools for precise cleaning, thus improving cleaning efficiency.
[0017] 3. This utility model utilizes a convenient disassembly mechanism to quickly disassemble the arc-shaped stirring scraper and the L-shaped stirring scraper, facilitating individual cleaning, maintenance, and replacement. The ceramic anti-stick coating reduces material adhesion to the equipment, making cleaning easier. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a front sectional view of the present invention;
[0021] Figure 3 This is a cross-sectional view of the drive compartment of this utility model;
[0022] Figure 4 This is a three-dimensional sectional view of the annular ultrasonic device of this utility model.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Support base; 2. Kettle body; 3. Annular ultrasonic device; 4. Lower half; 5. Upper half; 6. First electric valve; 7. Feed hopper; 8. Drive hopper; 9. Feed pipe; 10. Support pipe; 11. Arc-shaped nozzle assembly; 12. Arc-shaped stirring scraper; 13. L-shaped stirring scraper; 14. Cleaning fluid flow valve; 15. Sealing ring; 16. Connecting sleeve; 17. First threaded limit pin; 18. Threaded limit sleeve; 19. Socket; 20. Threaded insertion hole; 21. Second threaded limit pin; 22. Worm gear; 23. Motor; 24. Worm; 25. Annular shell; 26. Ultrasonic component; 27. Annular conductive head; 28. Discharge valve. Detailed Implementation
[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0026] This utility model discloses an easy-to-clean reaction vessel.
[0027] This utility model provides, for example Figure 1-4 The reactor shown includes a support base 1, with a vessel body 2 attached to the top of the support base 1 via an opening. An annular ultrasonic device 3 is fixedly connected to the bottom of the cavity of the support base 1. The top of the annular ultrasonic device 3 is slidably connected to the bottom of the vessel body 2. The vessel body 2 includes a lower half 4, with an upper half 5 threadedly connected to the top of the lower half 4 via a threaded opening. A limiting locking mechanism is provided between the lower half 4 and the upper half 5. A first electric valve 6 is fixedly connected to one end of the top of the upper half 5, and a feed hopper 7 is fixedly connected to the top of the first electric valve 6.
[0028] A drive chamber 8 is fixedly connected to the top of the upper half 5. A feeding pipe 9 is fixedly connected to the top of the cavity of the drive chamber 8. A support pipe 10 is rotatably connected to the top of the cavity of the drive chamber 8. One end of the support pipe 10 passes through the upper half 5, and multiple fan-shaped nozzles 11 are fixedly connected to one end of the pipe wall. An arc-shaped stirring scraper 12 is fixedly connected to one end of each support pipe 10 via a detachable mechanism. An L-shaped stirring scraper 13 is fixedly connected to the top of the arc-shaped stirring scraper 12. The other end of the support pipe 10 is rotatably connected to the inner wall of the feeding pipe 9. A drive mechanism fixedly connected to the support pipe 10 is provided inside the cavity of the drive chamber 8. One end of the feeding pipe 9 passes through the side wall of the drive chamber 8 and is fixedly connected to a cleaning fluid flow valve 14. A sealing ring 15 is fixedly connected to the bottom of the upper half 5. Multiple fan-shaped nozzles 11 are installed at one end of the support pipe 10. After the cleaning fluid enters the support pipe 10 from the feed pipe 9, it is powerfully sprayed out at a fan angle by the unique fan-shaped structure of the nozzles 11. The multiple fan-shaped nozzles 11 are reasonably distributed at one end of the support pipe 10 wall, so as to achieve uniform spraying on the inner wall, top and bottom of the vessel body 2, which greatly improves the coverage area and uniformity of the cleaning fluid on the inner wall of the vessel body 2, and significantly optimizes the cleaning effect. The vessel body 2 is composed of a lower half 4 and an upper half 5. The top of the lower half 4 has a threaded opening, which is threaded to the upper half 5 for easy disassembly and installation. For stubborn stains that are difficult to remove by spraying, manual cleaning or precise operation with special cleaning tools can be used, which significantly improves the cleaning efficiency of stubborn stains. The end is securely connected to the arc-shaped stirring scraper 12 via a convenient disassembly mechanism. An L-shaped stirring scraper 13 is also connected to the top of the arc-shaped stirring scraper 12. This convenient disassembly mechanism plays a crucial role in cleaning the interior of the vessel body 2, allowing for quick removal of the arc-shaped stirring scraper 12 and the L-shaped stirring scraper 13 from the support tube 10 for individual cleaning. It also facilitates the daily maintenance and replacement of the stirring scrapers. If the stirring scrapers are damaged or worn during use, the convenient disassembly mechanism allows for rapid removal and replacement with new scrapers, ensuring stable operation of the reactor. Furthermore, when cleaning stubborn stains, after removing the stirring scrapers, workers can perform a comprehensive and thorough cleaning of the interior space of the vessel body 2 without obstruction, further improving the convenience and thoroughness of the cleaning work. (The bottom of the support base 1 cavity...) A ring-shaped ultrasonic device 3 is fixedly installed in the reactor body 2, with its top sliding in contact with the bottom. During the cleaning process, the ring-shaped ultrasonic device 3 generates ultrasonic waves. When these waves propagate in the liquid, they induce cavitation, causing tiny bubbles in the liquid to rapidly expand and burst under the action of the ultrasonic waves, releasing a powerful impact. This impact precisely targets the bottom of the reactor body 2 and the stubborn stains attached to it, making it easier for the stubborn stains to detach from the bottom of the reactor body 2. Combined with the cleaning fluid spray and the cleaning by the stirring scraper, the auxiliary function of the ring-shaped ultrasonic device 3 further enhances the cleaning effect on stubborn stains, effectively reducing the workload and difficulty of manually cleaning stubborn stains, and significantly improving cleaning efficiency. This solves the problem of uneven spraying of cleaning fluid during the cleaning of existing reactors, which affects the cleaning effect.Furthermore, it presents the problem of not being easy to quickly disassemble and clean stubborn stains inside.
[0029] To facilitate locking and limiting the connection between the lower half 4 and the upper half 5, such as Figure 1 and 2 As shown, the limiting locking mechanism includes a connecting sleeve 16, a first threaded limiting pin 17, and a threaded limiting sleeve 18. The connecting sleeve 16 is fixedly connected to both side walls of the upper half 5. The first threaded limiting pin 17 is inserted into the surface of the connecting sleeve 16 through an opening. The threaded limiting sleeve 18 is fixedly connected to both side walls of the lower half 4. The first threaded limiting pin 17 at both ends is threadedly connected to the threaded limiting sleeve 18 at both ends. By using the limiting locking mechanism composed of the connecting sleeve 16, the first threaded limiting pin 17, and the threaded limiting sleeve 18, the rotation between the lower half 4 and the upper half 5 can be limited when connected, preventing the threaded lower half 4 and the upper half 5 from rotating on their own and causing leakage. When disassembly is required, the first threaded limiting pin 17 at both ends can be removed by rotation, thereby removing the limitation between the lower half 4 and the upper half 5, which facilitates the subsequent separation and disassembly of the lower half 4 and the upper half 5.
[0030] To facilitate the disassembly and separation of the arc-shaped stirring scraper 12, such as Figure 1 and 2 As shown, the easy-to-disassemble mechanism includes a socket 19, a threaded insertion hole 20, and a second threaded limiting pin 21. The top of the arc-shaped stirring scraper 12 is fixedly connected to the socket 19, which is inserted into one end of the support tube 10. Both the socket 19 and the support tube 10 have corresponding threaded insertion holes 20, and are threadedly connected to the second threaded limiting pin 21. By using the easy-to-disassemble mechanism consisting of the socket 19, the threaded insertion hole 20, and the second threaded limiting pin 21, the arc-shaped stirring scraper 12 and the support tube 10 can be separated and disassembled by rotating and removing the second threaded limiting pin 21, so that the arc-shaped stirring scraper 12 and the L-shaped stirring scraper 13 can be cleaned separately.
[0031] In order to drive the support tube 10 fixedly connected to the inner wall of the worm gear 22 to rotate, such as Figure 3 As shown, the drive mechanism includes a worm gear 22, a motor 23, and a worm 24. The worm gear 22 is fixedly connected to the wall of the support tube 10. The motor 23 is fixedly connected to one end of the cavity of the drive chamber 8, and the worm 24 is fixedly connected to one end of the motor 23. The worm 24 meshes with the worm gear 22. By using the drive mechanism composed of the worm gear 22, the motor 23, and the worm 24, the worm 24 is rotated by the motor 23 and meshes with the worm gear 22, thereby driving the support tube 10 fixedly connected to the inner wall of the worm gear 22 to rotate.
[0032] To achieve ultrasonic cleaning, such as Figure 2 and 4As shown, the annular ultrasonic device 3 includes an annular shell 25. An ultrasonic component 26 is fixedly connected to the top of the cavity of the annular shell 25. An annular conductive head 27 is fixedly connected to the output end of the ultrasonic component 26. The annular ultrasonic device 3, consisting of an annular shell 25, an ultrasonic component 26, and an annular conductive head 27, is protected and supported by the annular shell 25. The ultrasonic component 26, which consists of a transducer, a generator, and other main equipment, generates high-frequency mechanical vibrations that are transmitted to the annular conductive head 27 through its output end. The annular conductive head 27 is fixedly connected to the output end of the ultrasonic component 26. Its special annular structure design can effectively receive and evenly distribute the vibration energy from the ultrasonic component 26, and conduct ultrasonic waves to the top-contacting vessel 2, facilitating cleaning.
[0033] To facilitate the discharge of materials or cleaning fluids from the internal reaction and to facilitate cleaning work, such as Figure 2 As shown, a discharge valve 28 is fixedly connected to the bottom of the vessel body 2. The inner side wall of the vessel body 2, the surface of the L-shaped stirring scraper 13 and the arc-shaped stirring scraper 12 are provided with a ceramic anti-stick coating. The discharge valve 28 facilitates the discharge of the material or cleaning liquid reacted inside. The ceramic anti-stick coating reduces the adhesion of material to the equipment, making cleaning easier.
[0034] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An easy-to-clean reaction vessel, comprising a support base (1), characterized in that, The top of the support base (1) is connected to the vessel body (2) through an opening. The bottom of the cavity of the support base (1) is fixedly connected to an annular ultrasonic device (3). The top of the annular ultrasonic device (3) is slidably connected to the bottom of the vessel body (2). The vessel body (2) includes a lower half (4). The top of the lower half (4) is threadedly connected to an upper half (5) through an opening. A limiting locking mechanism is provided between the lower half (4) and the upper half (5). A first electric valve (6) is fixedly connected to one end of the top of the upper half (5). A feed hopper (7) is fixedly connected to the top of the first electric valve (6). The top of the upper half (5) is fixedly connected to a drive chamber (8), the top of the cavity of the drive chamber (8) is fixedly connected to a feeding pipe (9), the top of the cavity of the drive chamber (8) is rotatably connected to a support pipe (10), one end of the support pipe (10) passes through the upper half (5), and one end of the pipe wall is fixedly connected to multiple fan-shaped nozzles (11), one end of the support pipe (10) is fixedly connected to an arc-shaped stirring scraper (12) through a disassembly mechanism, the top of the arc-shaped stirring scraper (12) is fixedly connected to an L-shaped stirring scraper (13), the other end of the support pipe (10) is rotatably connected to the inner wall of the feeding pipe (9), the cavity of the drive chamber (8) is provided with a drive mechanism fixedly connected to the support pipe (10), one end of the feeding pipe (9) passes through the side wall of the drive chamber (8), and a cleaning fluid flow valve (14) is fixedly connected to it, and a sealing ring (15) is fixedly connected to the bottom of the upper half (5).
2. The easy-to-clean reaction vessel according to claim 1, characterized in that, The limiting locking mechanism includes a connecting sleeve (16), a first threaded limiting pin (17), and a threaded limiting sleeve (18). The connecting sleeve (16) is fixedly connected to both sides of the upper half (5). The first threaded limiting pin (17) is inserted into the surface of the connecting sleeve (16) at both ends through an opening. The threaded limiting sleeve (18) is fixedly connected to both sides of the lower half (4). The first threaded limiting pin (17) at both ends is threadedly connected to the threaded limiting sleeve (18) at both ends.
3. The easy-to-clean reaction vessel according to claim 1, characterized in that, The disassembly mechanism includes a socket (19), a threaded insertion hole (20), and a second threaded limiting pin (21). The top of the arc-shaped stirring scraper (12) is fixedly connected to the socket (19). The socket (19) is inserted into one end of the support tube (10). Both the socket (19) and the support tube (10) have corresponding threaded insertion holes (20) at one end, and are threadedly connected to the second threaded limiting pin (21).
4. The easy-to-clean reaction vessel according to claim 1, characterized in that, The drive mechanism includes a worm gear (22), a motor (23) and a worm (24). The wall of the support tube (10) is fixedly connected to the worm gear (22). One end of the cavity of the drive chamber (8) is fixedly connected to the motor (23). One end of the motor (23) is fixedly connected to the worm (24). The worm (24) meshes with the worm gear (22).
5. The easy-to-clean reaction vessel according to claim 1, characterized in that, The annular ultrasonic device (3) includes an annular shell (25), an ultrasonic component (26) is fixedly connected to the top of the cavity of the annular shell (25), and an annular conductive head (27) is fixedly connected to the output end of the ultrasonic component (26).
6. The easy-to-clean reaction vessel according to claim 1, characterized in that, The bottom of the vessel body (2) is fixedly connected to a discharge valve (28), and the inner wall of the vessel body (2), the surface of the L-shaped stirring scraper (13) and the arc-shaped stirring scraper (12) are provided with a ceramic anti-stick coating.