A high pressure water jet device for hull maintenance
Patent Information
- Application Number
- CN202522429455.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-17
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-11-17
AI Technical Summary
[0004]本实用新型的目的在于提供一种船体维护用的高压冲水装置,具备结构简单,设计合理,且工作强度低,清理效率高,不会对船体造成破坏的优点,解决了上述背景技术中所提及的问题
[0014] This utility model provides a high-pressure water flushing device for ship hull maintenance. The device includes a power supply mechanism, a pressurization mechanism, and a water discharge mechanism. The overall structure is simple and reasonably designed. Through the limiting frames set on both sides of the shell, the buoyancy column inside the limiting frame provides buoyancy to the device, which can reduce the load on the cleaning personnel when holding the device underwater. Through the pressurization mechanism set on the power supply mechanism, which is connected to the water discharge mechanism, the underwater hull can be cleaned by high-pressure water flushing, which is more environmentally friendly and will not damage the hull. Through the buffer mechanism set between the connecting pipe and the long pipe, the pear-shaped buffer pipe 1 and buffer pipe 2 can buffer the water after it is added, making the high-pressure water discharge more stable.
Smart Images

Figure CN224727168U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ship hull maintenance technology, specifically a high-pressure water flushing device for ship hull maintenance. Background Technology
[0002] During long-term operation, a large amount of marine life, such as barnacles and seaweed, inevitably accumulates on the surface of a ship's hull, along with oil, rust, and other pollutants. These deposits not only increase drag during navigation, leading to significantly increased fuel consumption and reduced efficiency, but also cause corrosion to the hull structure over time, shortening the ship's lifespan and potentially affecting navigational safety. Therefore, regular and effective cleaning and maintenance of the hull is an indispensable and crucial aspect of ship operation.
[0003] Existing flushing devices have complex structures and unreasonable designs. When maintaining the hull underwater, the attachments on the hull are usually removed manually or by using a grinder. Manual removal is inefficient and labor-intensive, while using a grinder can easily damage the hull and reduce its service life. Utility Model Content
[0004] The purpose of this utility model is to provide a high-pressure water flushing device for ship hull maintenance, which has the advantages of simple structure, reasonable design, low working intensity, high cleaning efficiency, and no damage to the ship hull, thus solving the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a high-pressure water flushing device for ship hull maintenance, comprising: a power supply mechanism for powering the device, the power supply mechanism comprising a housing, two limiting frames symmetrically arranged on the housing, and a buoyancy column arranged in each limiting frame;
[0006] A pressurizing mechanism for increasing water volume, the pressurizing mechanism being mounted on a power supply mechanism, and the pressurizing mechanism including a booster pump, the booster pump being provided with a handle, and the booster pump being provided with an inlet pipe and an outlet pipe perpendicular to each other;
[0007] A water outlet mechanism is used for hull maintenance. The water outlet mechanism is placed on a pressurizing mechanism and includes a connecting pipe. A buffer mechanism is provided at the end of the connecting pipe away from the pressurizing mechanism. A long pipe is connected to the end of the buffer mechanism away from the connecting pipe. A water outlet is provided at the end of the long pipe away from the buffer mechanism.
[0008] Preferably, the two limiting frames are both arranged in an arc shape on opposite sides, and each buoyancy column is a hollow columnar structure.
[0009] Preferably, the housing is provided with a mounting groove for installing the pressurizing mechanism, and a power source is provided inside the housing, which is electrically connected to the booster pump via a wire.
[0010] Preferably, one end of the connecting pipe is connected to the liquid outlet pipe, and the buffer mechanism includes a buffer pipe, a buffer pipe second is provided at the end of the buffer pipe away from the connecting pipe, and a connecting pipe second is provided at the end of the buffer pipe second away from the connecting pipe second, which is connected to the long pipe.
[0011] Preferably, both buffer tube one and buffer tube two are pear-shaped, and the diameter of buffer tube one increases and then decreases from the end near the connecting tube one, and the diameter of buffer tube two increases and then decreases from the end near the buffer tube one.
[0012] Preferably, the diameter of the water outlet gradually decreases from one end of the long pipe toward the other end, and the long pipe is provided with a handle two of vertical handle one.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This utility model provides a high-pressure water flushing device for ship hull maintenance. The device includes a power supply mechanism, a pressurization mechanism, and a water discharge mechanism. The overall structure is simple and reasonably designed. Through the limiting frames set on both sides of the shell, the buoyancy column inside the limiting frame provides buoyancy to the device, which can reduce the load on the cleaning personnel when holding the device underwater. Through the pressurization mechanism set on the power supply mechanism, which is connected to the water discharge mechanism, the underwater hull can be cleaned by high-pressure water flushing, which is more environmentally friendly and will not damage the hull. Through the buffer mechanism set between the connecting pipe and the long pipe, the pear-shaped buffer pipe 1 and buffer pipe 2 can buffer the water after it is added, making the high-pressure water discharge more stable. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This utility model Figure 1 A schematic diagram of the vertical cross-sectional structure of the power supply mechanism;
[0017] Figure 3 This utility model Figure 1 A schematic diagram of the vertical cross-sectional structure of the water outlet mechanism;
[0018] Figure 4 This utility model Figure 3 An enlarged schematic diagram of the structure at point A in the middle.
[0019] The reference numerals and names in the figure are as follows:
[0020] 1. Power supply mechanism; 11. Housing; 12. Limiting frame; 13. Buoyancy column; 14. Mounting slot; 15. Power supply; 2. Pressurization mechanism; 21. Booster pump; 22. Handle 1; 23. Inlet pipe; 24. Outlet pipe; 3. Water outlet mechanism; 31. Connecting pipe 1; 32. Buffer mechanism; 321. Buffer pipe 1; 322. Buffer pipe 2; 323. Connecting pipe 2; 33. Long pipe; 34. Water outlet; 35. Handle 2. Detailed Implementation
[0021] 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.
[0022] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0023] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," 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 communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0024] Please see Figures 1 to 4 This utility model provides an embodiment of a high-pressure water flushing device for ship hull maintenance, comprising a power supply mechanism 1, a pressurization mechanism 2, and a water discharge mechanism 3, wherein: it includes:
[0025] The power supply mechanism 1 is used to supply power to the device. The power supply mechanism 1 includes a housing 11. Two limiting frames 12 are symmetrically arranged on the housing 11. Each limiting frame 12 is provided with a buoyancy column 13. The two limiting frames 12 are arranged in an arc shape on opposite sides. Each buoyancy column 13 is a hollow column structure. The housing 11 is provided with a mounting groove 14 for the pressurization mechanism 2 to be installed. The housing 11 is provided with a power supply 15. The power supply 15 is electrically connected to the booster pump 21 through a wire.
[0026] The pressurizing mechanism 2 is used to increase water volume. The pressurizing mechanism 2 is placed on the power supply mechanism 1. The pressurizing mechanism 2 includes a booster pump 21, which is equipped with a handle 22 and a liquid inlet pipe 23 and a liquid outlet pipe 24 that are perpendicular to each other.
[0027] The water outlet mechanism 3, used for hull maintenance, is mounted on the pressurizing mechanism 2. The water outlet mechanism 3 includes a connecting pipe 31, with a buffer mechanism 32 at the end of the connecting pipe 31 furthest from the pressurizing mechanism 2. A long pipe 33 is connected to the end of the buffer mechanism 32 furthest from the connecting pipe 31. A water outlet 34 is located at the end of the long pipe 33 furthest from the buffer mechanism 32. One end of the connecting pipe 31 is connected to the liquid outlet pipe 24. The buffer mechanism 32 includes a buffer pipe 321, with a second buffer pipe at the end of the buffer pipe 321 furthest from the connecting pipe 31. 322, the end of the buffer pipe 322 away from the connecting pipe 323 is provided with a connecting pipe 323 connected to the long pipe 33. Both the buffer pipe 321 and the buffer pipe 322 are pear-shaped. The diameter of the buffer pipe 321 increases and then decreases from the end near the connecting pipe 31. The diameter of the buffer pipe 322 increases and then decreases from the end near the buffer pipe 321. The diameter of the water outlet 34 gradually decreases from the end near the long pipe 33 toward the other end. The long pipe 33 is provided with a handle 35 of a vertical handle 22.
[0028] In practice, the power supply mechanism 1 is equipped with several waterproof features. The waterproof features can be made of rubber sleeves, but are not limited to this. Users can adapt them according to their specific circumstances. The mutually perpendicular handles 22 and 35 enhance the operation of the handheld device and facilitate the adjustment of the water outlet direction.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A high-pressure water jetting device for ship hull maintenance, characterized in that, include: The power supply mechanism (1) is used to supply power to the device. The power supply mechanism (1) includes a housing (11). Two limiting frames (12) are symmetrically arranged on the housing (11). A buoyancy column (13) is provided in each limiting frame (12). A pressurizing mechanism (2) is used to increase water volume. The pressurizing mechanism (2) is placed on the power supply mechanism (1). The pressurizing mechanism (2) includes a booster pump (21). The booster pump (21) is provided with a handle (22) and a liquid inlet pipe (23) and a liquid outlet pipe (24) that are perpendicular to each other. Water outlet mechanism (3) is used for hull maintenance. The water outlet mechanism (3) is placed on the pressurizing mechanism (2). The water outlet mechanism (3) includes a connecting pipe (31). A buffer mechanism (32) is provided at the end of the connecting pipe (31) away from the pressurizing mechanism (2). A long pipe (33) is connected at the end of the buffer mechanism (32) away from the connecting pipe (31). A water outlet (34) is provided at the end of the long pipe (33) away from the buffer mechanism (32).
2. The high-pressure water jetting device for ship hull maintenance according to claim 1, characterized in that: Both of the two limiting frames (12) are arranged in an arc shape on the opposite side, and each of the buoyancy columns (13) is a hollow column structure.
3. The high-pressure water jetting device for ship hull maintenance according to claim 1, characterized in that: The housing (11) is provided with an installation groove (14) for installing the pressurizing mechanism (2), and a power supply (15) is provided inside the housing (11), which is electrically connected to the booster pump (21) through a wire.
4. A high-pressure water jetting device for ship hull maintenance according to claim 1, characterized in that: One end of the connecting pipe (31) is connected to the liquid outlet pipe (24). The buffer mechanism (32) includes a buffer pipe (321). A buffer pipe (322) is provided at the end of the buffer pipe (321) away from the connecting pipe (31). A connecting pipe (323) is provided at the end of the buffer pipe (322) away from the connecting pipe (323) and connected to the long pipe (33).
5. A high-pressure water jetting device for ship hull maintenance according to claim 4, characterized in that: Both the first buffer tube (321) and the second buffer tube (322) are pear-shaped. The diameter of the first buffer tube (321) increases and then decreases from the end closest to the first connecting tube (31), and the diameter of the second buffer tube (322) increases and then decreases from the end closest to the first buffer tube (321).
6. A high-pressure water jetting device for ship hull maintenance according to claim 1, characterized in that: The diameter of the water outlet (34) gradually decreases from one end near the long pipe (33) toward the other end, and the long pipe (33) is provided with a vertical handle one (22) and a handle two (35).