High-pressure flushing equipment for hydraulic control pipeline cleaning

By designing a high-pressure flushing device with a support platform, protective cylinder, flushing mechanism, and drive mechanism, the problems of comprehensive flushing and water splashing in the cleaning of hydraulic pipelines have been solved, achieving efficient cleaning and automated operation, and improving drying speed.

CN223761664UActive Publication Date: 2026-01-06WANDEFU (SHANGHAI) NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423318022.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-06
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional hydraulic pipeline cleaning methods often fail to achieve thorough rinsing, and water can easily splash during the rinsing process, affecting the surrounding environment.

Method used

A high-pressure flushing device was designed, which includes a support platform, a protective cylinder, a flushing mechanism, and a drive mechanism. It utilizes components such as a high-pressure water pump, a spray head, a drive motor, and incomplete gears to achieve comprehensive flushing of pipelines and prevent water splashing. Excess water is removed by a rubber scraper ring.

Benefits of technology

It enables comprehensive high-pressure flushing of pipelines, improves cleaning efficiency, reduces water splashing, enhances automation and work efficiency, and speeds up drying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses high-pressure flushing equipment for cleaning a hydraulic control pipeline, which comprises a support table, and the upper end of the support table is fixedly connected with a protective cylinder; the washing mechanism comprises a supporting plate fixedly connected to the inner wall of the protective cylinder, a rotating pipe is arranged on the supporting plate in a left-right penetrating mode, the rotating pipe is rotationally connected with the supporting plate through a bearing, a hollow ring is fixedly connected to the outer side of the rotating pipe, and a plurality of water spraying heads are installed on the inner side of the rotating pipe; the liquid inlet ends of the multiple water spraying heads extend into the hollow ring, a high-pressure water pump is installed at the upper end of the supporting table, and a water outlet pipe of the high-pressure water pump communicates with the interior of the hollow ring. And the driving mechanism is used for driving the rotating pipe to rotate. When the equipment is used, the pipeline can be comprehensively flushed, in addition, the situation that water splashes during flushing is avoided, and the influence on the surroundings is avoided.
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Description

Technical Field

[0001] This application relates to the field of pipeline cleaning, and more particularly to a high-pressure flushing device for cleaning hydraulic pipelines. Background Technology

[0002] Hydraulic control lines are pipelines used in oil well operations to transmit fluid pressure to control downhole tools. In high-risk areas of offshore or onshore oil and gas fields, hydraulic control lines are mainly used to connect surface control systems to downhole safety valves and other tools to ensure that the tubing can be quickly shut off in emergencies such as blowouts, thereby improving the safety of oil and gas well operations.

[0003] When pipelines are not in use, their surfaces need to be cleaned to ensure cleanliness before storage. Traditional cleaning operations usually involve rinsing with a high-pressure water gun. However, this method is difficult to thoroughly clean the pipeline surface and can easily cause water splashing, which can affect the surrounding environment. Therefore, it is necessary to consider how to solve this problem. Summary of the Invention

[0004] In view of the above problems, embodiments of this application are proposed to provide a high-pressure flushing device for cleaning hydraulic pipelines that solves the above problems.

[0005] A high-pressure flushing device for cleaning hydraulic pipelines includes a support platform with a protective cylinder fixedly connected to its upper end; a flushing mechanism including a support plate fixedly connected to the inner wall of the protective cylinder, a rotating tube extending through the support plate from left to right, the rotating tube being rotatably connected to the support plate via bearings, a hollow ring fixedly connected to the outer side of the rotating tube, multiple water nozzles installed on the inner side of the rotating tube, the inlet ends of the multiple water nozzles extending into the hollow ring, a high-pressure water pump installed at the upper end of the support platform, the outlet pipe of the high-pressure water pump communicating with the interior of the hollow ring; and a driving mechanism for driving the rotating tube to rotate.

[0006] Preferably, the outlet pipe of the high-pressure water pump is a flexible hose.

[0007] Preferably, a water trough is provided at the upper end of the support platform, and a drain outlet is provided on the left side wall of the water trough.

[0008] Preferably, a manual valve is installed inside the drain outlet.

[0009] Preferably, the driving mechanism includes a drive motor mounted on the right side of the support plate, the output shaft of the drive motor passing through the support plate and fixedly connected to an incomplete gear, and a transmission gear mounted on the outside of the rotating tube.

[0010] Preferably, the incomplete gear meshes with the transmission gear.

[0011] Preferably, a torsion spring is fixedly connected to the outer side of the rotating tube, and the other end of the torsion spring is fixedly connected to the left side of the support plate.

[0012] Preferably, all of the spray heads are atomizing spray heads.

[0013] Preferably, the protective cylinder has a threaded inner groove on the right side and an opening on the left side of the threaded inner groove.

[0014] Preferably, a threaded cylinder is connected to the inner thread of the threaded groove, the threaded layer of the threaded cylinder is an external thread layer and mates with the inner thread of the threaded groove, and a rubber scraper ring is fixedly connected to the inner side of the threaded cylinder.

[0015] Compared with the prior art, the advantages of this utility model are as follows:

[0016] 1. This device can generate high-pressure water flow to thoroughly flush the inside of pipelines, effectively improving cleaning efficiency. At the same time, the protective sleeve design effectively prevents splashing of flushing water, ensuring that all flushing water is guided to the water tank for centralized collection, facilitating subsequent water treatment.

[0017] 2. By adopting a drive motor in conjunction with an incomplete gear and transmission gear meshing mechanism, the rotating tube can rotate in both directions, completing a comprehensive rinsing operation without manual intervention, which significantly improves the level of automation and work efficiency.

[0018] 3. The rubber scraper ring adopts a threaded connection, which allows users to easily replace rubber scraper rings with different inner diameters to adapt to pipelines of different thicknesses. The rubber scraper ring can not only stick to the pipeline surface during the rinsing process to effectively scrape off excess water and reduce water residue, but also create favorable conditions for the subsequent drying steps and speed up the drying process. Attached Figure Description

[0019] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0020] Figure 1 A schematic diagram of a high-pressure flushing device for cleaning hydraulic pipelines;

[0021] Figure 2 for Figure 1 A cross-sectional view of the protective cylinder;

[0022] Figure 3 for Figure 2 Enlarged schematic diagram;

[0023] Figure 4 for Figure 3 A schematic diagram showing the connection of the support plate, rotating tube, and hollow ring.

[0024] In the diagram: 1 Support platform, 2 Drain outlet, 3 Water tank, 4 High-pressure water pump, 5 Protective cylinder, 6 Support plate, 7 Hollow ring, 8 Spray head, 9 Threaded cylinder, 10 Rubber scraper ring, 11 Drive motor, 12 Incomplete gear, 13 Torsion spring, 14 Transmission gear, 15 Rotating pipe. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0026] Reference Figure 1-4 A high-pressure flushing device for cleaning hydraulic pipelines includes a support platform 1, with a protective cylinder 5 fixedly connected to the upper end of the support platform 1.

[0027] The system also includes a rinsing mechanism, which includes a support plate 6 fixedly connected to the inner wall of the protective cylinder 5. A rotating pipe 15 is provided through the support plate 6 from left to right. The rotating pipe 15 is rotatably connected to the support plate 6 through a bearing. A hollow ring 7 is fixedly connected to the outside of the rotating pipe 15. Multiple water nozzles 8 are installed on the inside of the rotating pipe 15. All water nozzles 8 are atomizing nozzles. The liquid inlet end of all water nozzles 8 extends into the hollow ring 7. A high-pressure water pump 4 is installed at the upper end of the support platform 1. The water outlet pipe of the high-pressure water pump 4 is connected to the inside of the hollow ring 7. The water outlet pipe of the high-pressure water pump 4 is a flexible hose.

[0028] Among them, a water tank 3 is provided at the upper end of the support platform 1, and a drain outlet 2 is provided on the left side wall of the water tank 3. A manual valve is installed in the drain outlet 2.

[0029] It also includes a drive mechanism for driving the rotating tube 15 to rotate. The drive mechanism includes a drive motor 11 installed on the right side of the support plate 6. The output shaft of the drive motor 11 passes through the support plate 6 and is fixedly connected to an incomplete gear 12. A transmission gear 14 is installed on the outside of the rotating tube 15. The incomplete gear 12 cooperates with the transmission gear 14. A torsion spring 13 is fixedly connected to the outside of the rotating tube 15. The other end of the torsion spring 13 is fixedly connected to the left side of the support plate 6.

[0030] The protective cylinder 5 has a threaded inner groove on the right side and a through opening on the left side of the threaded inner groove. A threaded cylinder 9 is connected to the threaded inner groove. The threaded layer of the threaded cylinder 9 is an external thread layer and matches the threaded inner groove. A rubber scraper ring 10 is fixedly connected to the inner side of the threaded cylinder 9.

[0031] In this invention, during use, one end of the pipeline passes through the station east pipe 15, the opening, and the rubber scraper ring 10, and is then connected to an external winding device. Starting the winding device allows the pipeline to move. During this movement, the inlet pipe of the high-pressure water pump 4 is connected to an external water tank, and the high-pressure water pump 4 is started. After the high-pressure water pump 4 starts, multiple spray nozzles 8 spray high-pressure water for rinsing. The rinsing water is prevented from splashing by the protective cylinder 5 and falls along the inner wall of the protective cylinder 5 into the water tank 3 for collection, facilitating subsequent water treatment. During this process, the drive motor 11 can be started for low-speed rotation. The rotation of the drive motor 11 will drive the incomplete gear 12 to rotate. When the incomplete gear 12 meshes with the transmission gear 14, it will drive the transmission gear 14 to rotate. When not meshing, the rotating tube 15 will rotate under the elastic action of the torsion spring 13. In this way, the rotating tube 15 can be rotated in both directions for a thorough rinsing operation. In addition, the rubber scraper ring 10 can be used to scrape off excess water from the cleaned surface, making the subsequent drying process faster. The rubber scraper ring 10 adopts a threaded connection. Different inner diameter rubber scraper rings 10 can be replaced later to adapt to different pipe thicknesses.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A high pressure washing apparatus for liquid controlled line cleaning, characterized in that, The utility model provides a kind of high-pressure water pump cleaning device, including: Supporting platform (1), the upper end of the supporting platform (1) is fixedly connected with protective cylinder (5); Flushing mechanism, the support plate (6) is fixedly connected on the inner wall of protective cylinder (5), the rotating pipe (15) is provided in left and right through on the support plate (6), the rotating pipe (15) is rotatably connected with support plate (6) by bearing, the outer side of the rotating pipe (15) is fixedly connected with hollow ring (7), the inner side of the rotating pipe (15) is installed with multiple water jet heads (8), the liquid inlet end of multiple water jet heads (8) extends to hollow ring (7) inside, the upper end of the supporting platform (1) is installed with high-pressure water pump (4), and the water outlet pipe of high-pressure water pump (4) is communicated with hollow ring (7) inside; Driving mechanism, the driving mechanism is used to drive rotating pipe (15) rotation.

2. A high pressure washing apparatus for liquid controlled line cleaning according to claim 1, characterized in that The water outlet pipe of the high-pressure water pump (4) is a hose.

3. A high pressure washing apparatus for liquid controlled line cleaning according to claim 1, characterized in that The upper end of the supporting platform (1) is provided with water tank (3), and the left side wall of the water tank (3) is provided with drain (2).

4. A high pressure washing apparatus for liquid controlled line cleaning according to claim 3, characterized in that Manual valve is installed in the drain (2).

5. A high pressure washing apparatus for liquid control line cleaning according to claim 1, wherein The driving mechanism includes drive motor (11) installed on the right side of support plate (6), the output shaft of the drive motor (11) penetrates support plate (6), and is fixedly connected with incomplete gear (12), and the outer side of the rotating pipe (15) is installed with transmission gear (14).

6. A high pressure washing apparatus for liquid controlled line cleaning according to claim 5, characterized in that The incomplete gear (12) cooperates with transmission gear (14).

7. A high pressure washing apparatus for liquid controlled line cleaning according to claim 6, characterized in that The outer side of the rotating pipe (15) is fixedly connected with torsion spring (13), and the other end of the torsion spring (13) is fixedly connected with the left side of support plate (6).

8. A high pressure washing apparatus for liquid control line cleaning according to claim 1, wherein Multiple water jet heads (8) are atomizing nozzles.

9. A high pressure washing apparatus for liquid controlled line cleaning according to claim 1, characterized in that The right side of the protective cylinder (5) is provided with a threaded inner groove, and the left side of the threaded inner groove is provided with a through opening.

10. A high pressure washing apparatus for liquid controlled line cleaning according to claim 9, characterized in that The threaded inner groove is threadedly connected with a threaded cylinder (9), the threaded layer of the threaded cylinder (9) is an external threaded layer, and cooperates with the threaded inner groove, and the inner side of the threaded cylinder (9) is fixedly connected with a rubber scraping ring (10).