Reaction kettle with automatic cleaning function

By introducing an automatic cleaning function into the reactor, and using a combination of scraper and high-pressure water rinsing, the problem of low cleaning efficiency of existing reactors has been solved, achieving efficient automatic cleaning and reducing labor costs.

CN223931375UActive Publication Date: 2026-02-24JIANGXI CHUANGXING CHEMICAL CO LTD
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Patent Information

Application Number
CN202520147957.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-02-24
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

The existing manual cleaning of reaction vessels after use is inefficient, ineffective, and labor-intensive, resulting in high labor costs.

Method used

Design a reaction vessel with automatic cleaning function. The vessel uses a scraper to remove impurities from the inner wall and combines this with high-pressure water rinsing. It is equipped with a detachable scraper structure for easy replacement. A cylinder drives the mounting block to move the moving plate and scraper, and a nozzle sprays cleaning agent to rinse the inner wall.

Benefits of technology

It improves cleaning effectiveness and efficiency, reduces manual operation, and lowers labor intensity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223931375U_ABST
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Abstract

The utility model relates to the technical field of reaction kettles, in particular to a reaction kettle with an automatic cleaning function, which comprises a body, an air cylinder is mounted at the top of the body, a moving plate is arranged in the body, scrapers are fixedly connected to the outer surfaces of the upper end and the lower end of the moving plate, and the output end of the air cylinder extends into the body. The tail end of the body is fixedly connected with a mounting block, the mounting block is connected with the moving plate through a mounting mechanism, the mounting mechanism comprises an outer sleeve, an inner sleeve, a spring, a convex block, a pressing rod and a supporting plate, a plurality of spray heads are further mounted on the mounting block and are of an annular structure, and a box body is mounted on one side of the body; and the box body is communicated with the plurality of spray heads through branch pipes. The reaction kettle cleaning device is novel in structure, impurities on the inner wall of a reaction kettle are scraped off through the scrapers, then water is used for strong pressure flushing, the cleaning effect is good, the cleaning efficiency is high, meanwhile, through the detachable structural design of the scrapers, the scrapers are convenient to replace, and the convenience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel technology, specifically to a reaction vessel with an automatic cleaning function. Background Technology

[0002] The production of some concrete admixtures requires chemical synthesis, especially certain polymer-based admixtures. These admixtures may involve complex chemical reactions during processing, such as polymerization and condensation reactions, which typically need to be carried out under temperature and stirring conditions. In these cases, the reactor plays a crucial role. For example, polycarboxylate superplasticizers and polymer emulsions require polymerization or emulsification reactions to occur within a reactor. These reactions usually require heating, stirring, and control of specific temperatures and pressures; the reactor provides the necessary reaction environment.

[0003] After use, existing reactors are cleaned manually after all power and gas supplies are cut off to remove impurities. However, manual operation combined with water rinsing results in poor cleaning effectiveness, low efficiency, high labor intensity, and high labor costs. No solution has yet been proposed to address these technical problems. Utility Model Content

[0004] To address the problems in related technologies, this utility model proposes a reaction vessel with an automatic cleaning function to overcome the aforementioned technical problems in existing related technologies. The purpose of this utility model is to scrape off impurities on the inner wall of the reaction vessel with a scraper and then rinse it with high-pressure water, resulting in good cleaning effect and high efficiency. At the same time, the detachable structure design of the scraper facilitates the replacement of the scraper and improves convenience.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a reaction vessel with an automatic cleaning function, comprising a body, a cylinder mounted on the top of the body, a movable plate disposed inside the body, scrapers fixedly connected to the outer surfaces of both ends of the movable plate, a plurality of openings on the movable plate, the output end of the cylinder extending into the interior of the body and fixedly connected to the end of the cylinder with a mounting block, the mounting block being connected to the movable plate via a mounting mechanism, the mounting mechanism comprising an outer sleeve, an inner sleeve, a spring, a protrusion, a pressing rod, and a support plate, the outer sleeve and the inner sleeve being fixedly mounted on the top of the movable plate, a groove being formed at the bottom of the mounting block, the support plate being fixedly mounted at the center of the groove, a positioning hole one being formed on the outer sleeve, a positioning hole two being formed on the inner sleeve, a plurality of protrusions being provided and disposed inside the groove, a plurality of through holes being formed on the mounting block, one end of the pressing rod penetrating through the through holes and extending into the interior of the groove, and the end being fixedly connected to the protrusion, the two ends of the spring being fixedly connected to the support plate and the protrusion respectively.

[0006] Preferably, the mounting block is also equipped with a plurality of nozzles arranged in a ring structure, and a housing is installed on one side of the main body, the housing being connected to the plurality of nozzles through branch pipes.

[0007] Preferably, a plurality of mounting plates are provided on the outer surface of one bottom end of the main body.

[0008] Preferably, a feed pipe is connected to one side of the main body, and a discharge pipe is connected to the center of the bottom of the main body, with a valve installed on the discharge pipe.

[0009] Preferably, the scraper is inclined.

[0010] Preferably, the protrusion and the pressing rod are an integrated structure.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] (1) This utility model is a reaction vessel with automatic cleaning function. By setting up an installation mechanism, pressing the pressing rod, several protrusions are brought close to each other, the spring is compressed, and then the bottom end of the installation block is inserted between the outer sleeve and the inner sleeve. When the pressing rod is released, under the action of the spring, one end of the protrusion passes through the second positioning hole and extends into the interior of the first positioning hole, realizing the connection between the installation block and the moving plate. This facilitates the installation and disassembly of the scraper, which is beneficial for later maintenance and repair. It is highly practical.

[0013] (2) This utility model is a reaction vessel with automatic cleaning function. The cylinder drives the mounting block to move up and down. When the mounting block moves, it drives the moving plate connected by the mounting mechanism to move. When the moving plate moves, it drives the scraper to scrape off the impurities on the inner wall of the vessel. At the same time, the cleaning agent inside the vessel reaches several nozzles through the branch pipe under the action of external force. The nozzles spray the cleaning agent to rinse the inner wall of the vessel, improve the overall cleaning effect and efficiency, reduce manual operation and reduce labor intensity. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the installation mechanism of this utility model.

[0017] In the attached diagram, the following are the reference numerals: 1. Body; 2. Cylinder; 3. Moving plate; 4. Scraper; 5. Opening; 6. Mounting block; 7. Outer sleeve; 8. Inner sleeve; 9. Spring; 10. Protrusion; 11. Pressing rod; 12. Support plate; 13. Nozzle; 14. Box; 15. Mounting plate; 16. Feed pipe; 17. Discharge pipe. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0019] Example

[0020] Please see Figure 1-3 This invention proposes a technical solution for a reaction vessel with an automatic cleaning function: A reaction vessel with an automatic cleaning function includes a body 1, a cylinder 2 mounted on the top of the body 1, a movable plate 3 disposed inside the body 1, scrapers 4 fixedly connected to the outer surfaces of both the upper and lower ends of the movable plate 3, and several openings 5 ​​on the movable plate 3. The output end of the cylinder 2 extends into the interior of the body 1, and a mounting block 6 is fixedly connected to its end. The mounting block 6 is connected to the movable plate 3 through a mounting mechanism. Specifically, starting the cylinder 2 can drive the mounting block 6 to move, and when the mounting block 6 moves, it drives the movable plate 3 connected through the mounting mechanism to move. When the movable plate 3 moves, it drives the scrapers 4 to scrape away impurities on the inner wall of the body 1. The mounting mechanism includes an outer sleeve 7, an inner sleeve 8, a spring 9, a protrusion 10, a pressing rod 11, and a support plate 12. The outer sleeve 7 and the inner sleeve 8 are both fixedly mounted on the top of the movable plate 3. The bottom of the mounting block 6 has a groove, and the support plate 12 is fixedly installed in the center of the groove. The outer sleeve 7 has a positioning hole one, and the inner sleeve 8 has a positioning hole two. Several protrusions 10 are provided and are located inside the groove. The mounting block 6 has several through holes. One end of the pressing rod 11 passes through the through hole and extends into the groove, and its end is fixedly connected to the protrusion 10. The two ends of the spring 9 are fixedly connected to the support plate 12 and the protrusion 10 respectively. Specifically, when installing the movable plate 3, first press the pressing rod 11 to bring the protrusions 10 closer to each other, and the spring 9 is compressed. Then, insert one bottom end of the mounting block 6 between the outer sleeve 7 and the inner sleeve 8, release the pressing rod 11, and under the action of the spring 9, one end of the protrusion 10 passes through the positioning hole two and extends into the positioning hole one, realizing the connection between the mounting block 6 and the movable plate 3, which facilitates the installation and disassembly of the scraper 4.

[0021] Please see Figure 2 As shown, furthermore, a number of nozzles 13 are also installed on the mounting block 6. The number of nozzles 13 are arranged in a ring structure. A box 14 is installed on one side of the main body 1. The box 14 is connected to the number of nozzles 13 through branch pipes.

[0022] In this embodiment, the inside of the housing 14 is filled with cleaning agent. Under the action of external force (water pump), the cleaning agent reaches several nozzles 13 through the branch pipe. The nozzles 3 spray out the cleaning agent to rinse the inner wall of the main body 1.

[0023] Please see Figure 1-2 As shown, furthermore, a plurality of mounting plates 15 are provided on the outer surface of one bottom end of the main body 1.

[0024] In this embodiment, the mounting plate 15 facilitates the installation of the main body 1.

[0025] Please see Figure 1-2 As shown, further, a feed pipe 16 is connected to one side of the main body 1, and a discharge pipe 17 is connected to the center of the bottom of the main body 1. A valve is provided on the discharge pipe 17.

[0026] In this embodiment, the feed pipe 16 facilitates the entry of materials, and the discharge pipe 17 facilitates the discharge of reacted materials, impurities, and wastewater.

[0027] Please see Figure 2-3 As shown, the scraper 4 is further inclined.

[0028] In this embodiment, the scraper 4 has an inclination angle of 10° to 45°, which facilitates the scraping of materials.

[0029] Please see Figure 3 As shown, the protrusion 10 and the pressing rod 11 are an integrated structure.

[0030] The working principle of this utility model:

[0031] When cleaning the reactor, all power and gas supplies are cut off, and cylinder 2 is started to drive mounting block 6 to move up and down. When mounting block 6 moves, it drives moving plate 3 connected by mounting mechanism to move. When moving, moving plate 3 drives scraper 4 to scrape off impurities on the inner wall of body 1. At the same time, the cleaning agent inside the tank 14 reaches several nozzles 13 through branch pipe under the action of external force (water pump). The nozzles 3 spray out the cleaning agent to rinse the inner wall of body 1, improving the overall cleaning effect and efficiency. Impurities and wastewater can be discharged through discharge pipe 17.

[0032] When installing the movable plate 3, first press the pressing rod 11 to bring several protrusions 10 closer together, compressing the spring 9. Then insert the bottom end of the mounting block 6 between the outer sleeve 7 and the inner sleeve 8, release the pressing rod 11, and under the action of the spring 9, one end of the protrusion 10 passes through the second positioning hole and extends into the interior of the first positioning hole, thus connecting the mounting block 6 and the movable plate 3, making it convenient to install and remove the scraper 4.

[0033] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0035] 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 automatic cleaning function, characterized in that, Includes a body (1), on the top of which a cylinder (2) is mounted. A movable plate (3) is located inside the body (1). Scrapers (4) are fixedly connected to the outer surfaces of both the upper and lower ends of the movable plate (3). Several openings (5) are provided on the movable plate (3). The output end of the cylinder (2) extends into the interior of the body (1), and a mounting block (6) is fixedly connected to its end. The mounting block (6) is connected to the movable plate (3) via a mounting mechanism. The mounting mechanism includes an outer sleeve (7), an inner sleeve (8), a spring (9), a protrusion (10), a pressing rod (11), and a support plate (12). The outer sleeve (7) 7) and the inner sleeve (8) are both fixedly installed on the top of the movable plate (3). The bottom of the mounting block (6) is provided with a groove. The support plate (12) is fixedly installed in the center of the groove. The outer sleeve (7) is provided with a positioning hole one. The inner sleeve (8) is provided with a positioning hole two. Several protrusions (10) are provided and are located inside the groove. Several through holes are provided on the mounting block (6). One end of the pressing rod (11) passes through the through hole and extends into the groove. The end is fixedly connected to the protrusion (10). The two ends of the spring (9) are fixedly connected to the support plate (12) and the protrusion (10) respectively.

2. A reaction vessel with automatic cleaning function according to claim 1, characterized in that: The mounting block (6) is also equipped with several nozzles (13), which are arranged in a ring structure. A box (14) is installed on one side of the main body (1), and the box (14) is connected to several nozzles (13) through branch pipes.

3. A reaction vessel with automatic cleaning function according to claim 1, characterized in that: The outer surface of one bottom end of the main body (1) is provided with several mounting plates (15).

4. A reaction vessel with automatic cleaning function according to claim 1, characterized in that: A feed pipe (16) is connected to one side of the main body (1), and a discharge pipe (17) is connected to the center of the bottom of the main body (1). A valve is provided on the discharge pipe (17).

5. A reaction vessel with automatic cleaning function according to claim 1, characterized in that: The scraper (4) is set at an angle.

6. A reaction vessel with automatic cleaning function according to claim 1, characterized in that: The protrusion (10) and the pressing rod (11) are an integrated structure.