A reactor high-pressure cleaning device

By integrating the vessel body and cleaning components with a servo electric cylinder control, the problem of frequent disassembly and assembly of the high-pressure cleaning device for the reactor is solved, achieving efficient cleaning without frequent disassembly and assembly, ensuring the utilization of vessel space and safe production.

CN224525539UActive Publication Date: 2026-07-21SHANDONG DE YI NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG DE YI NEW MATERIALS CO LTD
Filing Date
2025-05-22
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing high-pressure cleaning devices for reactors require frequent disassembly and assembly, occupying space within the reactor body, and are cumbersome to operate, wasting labor.

Method used

A high-pressure cleaning device for a reactor is designed, which adopts an integrated structure of the reactor body and cleaning components. The lifting and lowering of the cleaning nozzle is controlled by a servo electric cylinder to achieve remote operation and sealing, avoiding disassembly. Combined with the design of the high-pressure pump and nozzle, it ensures full coverage of the cleaning trajectory.

Benefits of technology

It achieves unified control of the reactor and cleaning components, enabling unmanned operation on site, saving manpower, ensuring production stability and safe production, and providing full coverage of the cleaning trajectory without affecting the normal operation of the reactor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to reaction kettle cleaning technical field especially a kind of reaction kettle high-pressure cleaning device, including kettle body, the top of kettle body is fixedly installed with high-pressure pump, the water inlet of high-pressure pump is connected with the installation of water inlet pipe, the water outlet of high-pressure pump is connected with high-pressure hose, the bottom of high-pressure hose is connected with the installation of hard pipe.The utility model solves the problem that cleaning component is installed in the inside of reaction kettle, occupies kettle body space when reaction kettle works, so it needs to be removed, and it is installed again when cleaning, so it needs to be frequently disassembled and assembled, unmanned operation is carried out on site, by installing full-automatic cleaning spray head, cleaning angle can reach shaft included angle 50 °, ensure that cleaning track is fully covered, and spray head can be retracted to the outside of kettle body, and sealed by sealing plate, when kettle body is used, it will not cause impact, need not to be frequently disassembled and assembled, greatly save manpower.
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Description

Technical Field

[0001] This utility model relates to the field of reactor cleaning technology, specifically a high-pressure cleaning device for reactors. Background Technology

[0002] The polyvinylidene fluoride (PVDF) market is currently experiencing intensified competition. To ensure market share and profitability, it is necessary to continuously innovate technologically, reduce product processing costs, and improve product quality. Therefore, it is essential to actively develop high-pressure cleaning technology.

[0003] A search revealed that the announcement number is CN221638107U, entitled "A High-Pressure Cleaning Device for Reactors," which includes a reactor body and a cleaning assembly adapted to the reactor body. Research and analysis showed that this high-pressure cleaning device for reactors is easy to disassemble and install and can thoroughly clean the inner wall of the reactor. However, it also has the following drawbacks to some extent.

[0004] For example, the cleaning components of this device are installed inside the reactor, which occupies space in the reactor body when the reactor is working. Therefore, they need to be removed and then reinstalled when cleaning is required. This requires frequent disassembly and reassembly, which is very cumbersome and wastes a lot of labor. In order to solve the above technical problems, we have designed a high-pressure cleaning device for reactors. Utility Model Content

[0005] The purpose of this utility model is to provide a high-pressure cleaning device for a reactor, which has the advantages of comprehensive cleaning and an integrated structure of the reactor and cleaning components, eliminating the need for frequent disassembly and reassembly. This solves the problem that the cleaning components are installed inside the reactor, which would occupy space in the reactor body during operation, thus requiring them to be removed and reinstalled for cleaning, thus necessitating frequent disassembly and reassembly.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-pressure cleaning device for a reaction vessel, comprising a vessel body, a high-pressure pump fixedly installed on the top of the vessel body, an inlet pipe connected to the inlet end of the high-pressure pump, a high-pressure hose connected to the outlet end of the high-pressure pump, a rigid pipe connected to the bottom of the high-pressure hose, a cleaning nozzle connected to the bottom of the rigid pipe, a base connected to the top of the vessel body, a butterfly valve connected to the top of the base, a dust cover connected to the top of the butterfly valve, a connecting plate fitted onto the top of the rigid pipe, and a servo electric cylinder fixedly installed on the top of the vessel body and on both the left and right sides of the base.

[0007] Preferably, the top of the water inlet pipe is connected to an external water source, and a valve is fixedly installed on the surface of the high-pressure hose.

[0008] Preferably, connecting frames are fixedly installed on both the left and right sides of the bottom of the high-pressure pump, and the bottom of the connecting frames is fixedly installed on the top of the vessel.

[0009] Preferably, the rigid tube extends from the top of the dust cover into its inner cavity, and a sealing ring is installed on the surface of the dust cover at the location of the rigid tube.

[0010] Preferably, the rigid tube passes through the butterfly valve and extends into the interior of the vessel body, and the rigid tube is eccentrically positioned relative to the butterfly valve disc.

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

[0012] This invention achieves unified control of the reactor and cleaning components, enabling remote control and monitoring of operational information, unmanned on-site operation, and ensuring safe production. It also establishes an interlock between the washing system and the reactor, ensuring the stability and safety of multiple reactors operating simultaneously. By installing fully automatic cleaning nozzles, the cleaning angle can reach 50°, ensuring full coverage of the cleaning trajectory. Furthermore, the nozzles can retract to the outside of the reactor body and are sealed with a sealing plate, preventing any impact on the reactor during use. This eliminates the need for frequent disassembly and reassembly, significantly saving manpower. Attached Figure Description

[0013] Figure 1 This is a cross-sectional structural diagram of the present invention;

[0014] Figure 2 This is a schematic diagram of the left sectional view of the present invention;

[0015] Figure 3 This utility model Figure 1 An enlarged diagram of A in the diagram.

[0016] In the diagram: 1. Reactor body; 2. High-pressure pump; 3. Water inlet pipe; 4. Valve; 5. Connecting frame; 6. Servo electric cylinder; 7. Butterfly valve; 8. Connecting plate; 9. Rigid pipe; 10. Cleaning nozzle; 11. Base; 12. Dust cover; 13. High-pressure hose; 14. Sealing ring. Detailed Implementation

[0017] Please see Figures 1-3The reactor high-pressure cleaning device includes a reactor body 1. A high-pressure pump 2 is fixedly installed on the top of the reactor body 1. A water inlet pipe 3 is connected to the water inlet end of the high-pressure pump 2, and a high-pressure hose 13 is connected to the water outlet end of the high-pressure pump 2. The high-pressure hose 13 is bent to ensure that the rigid pipe 9 can always be connected to the high-pressure hose 13 without obstruction during the lifting and lowering process. A rigid pipe 9 is connected to the bottom of the high-pressure hose 13, and a cleaning nozzle 10 is connected to the bottom of the rigid pipe 9. A base 11 is connected to the top of the reactor body 1, and a butterfly valve 7 is connected to the top of the base 11. A dust cover 12 is connected to the top of the butterfly valve 7. A connecting plate 8 is fitted on the top of the surface of the rigid pipe 9. Servo electric cylinders 6 are fixedly installed on the top of the reactor body 1 and on both the left and right sides of the base 11. The telescopic ends of the servo electric cylinders 6 are fixedly installed on the surface of the connecting plate 8. By setting the servo electric cylinders 6, the rigid pipe 9 can be easily lifted and lowered, thereby controlling the cleaning nozzle 10 to extend or extend into the reactor body 1.

[0018] Please see Figure 1 and Figure 2 The top of the water inlet pipe 3 is connected to an external water source. A valve 4 is fixedly installed on the surface of the high-pressure hose 13. By setting the valve 4, the water output of the cleaning nozzle 10 can be easily controlled so that it sprays to different positions, thereby controlling the cleaning range. The bottom of the cleaning nozzle 10 has an arc-shaped structure. Water outlet holes are opened on the surface around the cleaning nozzle 10 and the bottom surface.

[0019] Please see Figure 1 and Figure 2 A connecting frame 5 is fixedly installed on both the left and right sides of the bottom of the high pressure pump 2, and the bottom of the connecting frame 5 is fixedly installed on the top of the vessel body 1.

[0020] Please see Figure 3 The rigid tube 9 extends from the top of the dust cover 12 into its inner cavity. By setting the dust cover 12, the rigid tube 9 can be protected and prevent external objects from impacting and damaging the rigid tube 9. A sealing ring 14 is installed on the surface of the dust cover 12 and at the rigid tube 9. By setting the sealing ring 14, the connection between the rigid tube 9 and the dust cover 12 can be sealed to ensure the sealing of the rigid tube 9 during the lifting and lowering process and prevent gas leakage inside the vessel body 1.

[0021] Please see Figure 3 The rigid pipe 9 passes through the butterfly valve 7 and extends into the interior of the vessel body 1. The rigid pipe 9 is eccentrically positioned relative to the butterfly flap of the butterfly valve 7. By setting the butterfly valve 7, it is possible to easily seal the base 11 when the cleaning nozzle 10 extends into or out of the vessel body 1, so that no leakage will occur when the vessel body 1 is working in a high-pressure environment.

[0022] In use, open the butterfly valve 7, start the servo electric cylinder 6, and retract its telescopic end to drive the connecting plate 8 down, thereby driving the rigid pipe 9 and cleaning nozzle 10 down. The rigid pipe 9 slides and seals inside the sealing ring 14. The cleaning nozzle 10 extends into the vessel body 1 from the side inside the butterfly valve 7. At this time, the high-pressure hose 13 is stretched. Then, start the high-pressure pump 2 to allow external water to enter from the inlet pipe 3 and spray out through the high-pressure hose 13 and cleaning nozzle 10. The cleaning angle can reach an axial angle of 50° for comprehensive cleaning. After cleaning, start the servo electric cylinder 6 to retract, driving the cleaning nozzle 10 to move upward and rise above the butterfly valve 7. The high-pressure hose 13 retracts and remains connected to the rigid pipe 9. Then, close the butterfly valve 7 to seal the vessel body 1, so that the vessel body 1 can work normally.

[0023] In summary, this high-pressure cleaning device for the reactor solves the problem of cleaning components occupying space inside the reactor during operation, requiring frequent disassembly and reassembly, through the cooperation of the reactor body 1, high-pressure pump 2, water inlet pipe 3, servo electric cylinder 6, butterfly valve 7, rigid pipe 9, cleaning nozzle 10, base 11, dust cover 12, high-pressure hose 13, and sealing ring 14.

Claims

1. A high-pressure cleaning device for a reaction vessel, comprising a vessel body (1), characterized in that: A high-pressure pump (2) is fixedly installed on the top of the vessel body (1). A water inlet pipe (3) is connected to the water inlet end of the high-pressure pump (2). A high-pressure hose (13) is connected to the water outlet end of the high-pressure pump (2). A rigid pipe (9) is connected to the bottom of the high-pressure hose (13). A cleaning nozzle (10) is connected to the bottom of the rigid pipe (9). A base (11) is connected to the top of the vessel body (1). A butterfly valve (7) is connected to the top of the base (11). A dust cover (12) is connected to the top of the butterfly valve (7). A connecting plate (8) is fitted on the top of the surface of the rigid pipe (9). Servo electric cylinders (6) are fixedly installed on the top of the vessel body (1) and on both the left and right sides of the base (11). The telescopic end of the servo electric cylinder (6) is fixedly installed on the surface of the connecting plate (8).

2. The high-pressure cleaning device for a reaction vessel according to claim 1, characterized in that: The top of the water inlet pipe (3) is connected to an external water source, and a valve (4) is fixedly installed on the surface of the high-pressure hose (13).

3. The high-pressure cleaning device for a reaction vessel according to claim 1, characterized in that: The high-pressure pump (2) has connecting frames (5) fixedly installed on both the left and right sides of its bottom, and the bottom of the connecting frames (5) is fixedly installed on the top of the vessel body (1).

4. The high-pressure cleaning device for a reaction vessel according to claim 1, characterized in that: The rigid tube (9) extends from the top of the dust cover (12) into its inner cavity, and a sealing ring (14) is installed on the surface of the dust cover (12) and at the rigid tube (9).

5. The high-pressure cleaning device for a reaction vessel according to claim 1, characterized in that: The rigid tube (9) passes through the butterfly valve (7) and extends into the interior of the vessel body (1). The rigid tube (9) is eccentrically positioned relative to the butterfly flap of the butterfly valve (7).