Ship side surface anti-streak structure and ship thereof

By installing antifouling rings, second water nozzles, water traps, and antifouling lips at the ship's anchor holes and drain outlets, the water flow path is altered, solving the problem of surface stains on the ship and enabling effective sewage discharge and hull cleaning and maintenance.

CN116142405BActive Publication Date: 2026-02-10童济海
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Patent Information

Application Number
CN202211396556.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-09
Publication Date
2026-02-10
Estimated Expiration
2042-11-09

AI Technical Summary

Technical Problem

Yellow rust stains or blackish-gray stains from oily wastewater easily form below the anchor holes and drain pipes of existing surface vessels. These stains are difficult to clean, affect the appearance of the vessel, and are difficult to remove effectively during vessel operation.

Method used

By installing antifouling rings, second water nozzles, water traps, and antifouling lips at anchor holes and drain pipe openings, the water flow path is altered, allowing sewage to drip directly into the sea or be discharged laterally, thus preventing stains from forming on the ship's surface.

Benefits of technology

It effectively prevents sewage from flowing along the surface of the ship, avoids stain formation, simplifies the cleaning process, and keeps the ship's appearance clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a ship side surface anti-flowing water stain structure and a ship thereof, wherein the anti-stain structure comprises: an anti-stain lip; the anti-stain lip is installed below a round anchor lip type anchor hole and does not affect the ship anchor to be retracted and extended; when the ship anchor is retracted, the flowing water changes a falling path after reaching the anti-stain lip and directly drops into the sea, so that the water along the round anchor lip type anchor hole is prevented from flowing to the surface of the ship, stains and water marks are left on the surface of the ship, the anti-stain lip is arranged in an arc type below the round anchor lip type anchor hole, the anti-stain lip is arranged in the arc type, the receiving area of the anti-stain lip for the water discharged from the round anchor lip type anchor hole is increased, the water is effectively collected, the water is conveniently discharged, a ball head is arranged outside the anti-stain lip, one end of the ball head is inclined downward, when the water flows along the anti-stain lip and passes the outer edge of the ball head, the ball head can prevent the water from flowing back to the surface of the ship, so that the water along the surface of the ship is prevented from forming stains.
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Description

Technical Field

[0001] This invention belongs to the field of marine technology, specifically relating to a structure for preventing water stains on the side surface of a ship and the ship thereof. Background Technology

[0002] On existing surface vessels, the area beneath anchor holes and other drainage outlets almost always suffers from persistent yellow rust stains or blackish-gray stains caused by flowing water. Water containing rust or contaminants slowly flows from the anchor holes or drainage outlets down the hull to the waterline, accumulating for about a week to form a long, noticeable run of stain, significantly impacting the vessel's appearance. Because the stains are located on the exterior of the vessel, they are difficult to access with personnel and tools, and cleaning is challenging. They are often only repainted and covered during periodic repairs or when the vessel is in dry dock. To address this problem, we propose a water-resistant stain-resistant structure for the vessel's side surface. Summary of the Invention

[0003] In order to overcome the shortcomings of the prior art, the present invention provides a structure for preventing water stains on the side surface of a ship and the ship thereof, so as to solve the problem of yellow rust stains or black and gray stains caused by flowing water below anchor holes and other drainage pipe openings in the prior art.

[0004] One embodiment of the present invention provides a structure for preventing water stains on the side surface of a ship, comprising:

[0005] Drainage pipe opening;

[0006] Anti-fouling ring, wherein the anti-fouling ring is installed on the drain pipe outlet;

[0007] The second water nozzle is mounted on the anti-fouling ring.

[0008] In one embodiment, the centers of the two ends of the anti-fouling ring are not on the same horizontal plane.

[0009] In one embodiment, the anti-fouling ring is made of metal.

[0010] In one embodiment, the anti-water stain structure further includes:

[0011] Concealed anchor holes, which are formed on the surface of the ship;

[0012] A water-collecting component, wherein the water-collecting component is disposed inside the concealed anchor hole.

[0013] In one embodiment, the water-collecting assembly includes:

[0014] A water-collecting plate, wherein a water-guiding groove is provided inside the water-collecting plate;

[0015] The first water nozzle is located between the water catcher plate and the concealed anchor hole.

[0016] In one embodiment, the water channel has a protrusion in the middle that extends slopingly towards both ends.

[0017] In one embodiment, the anti-water stain structure further includes:

[0018] A circular anchor lip type anchor hole, wherein the circular anchor lip type anchor hole is formed on the surface of the ship;

[0019] Anti-fouling lip, which is installed on the round anchor lip anchor hole.

[0020] In one embodiment, the anti-fouling lip is installed below the round anchor lip anchor hole.

[0021] In one embodiment, the outer side of the anti-fouling lip is provided with a ball head.

[0022] One embodiment of the present invention also provides a ship, including a ship side surface anti-water stain structure as described in any of the above embodiments.

[0023] The antifouling structure for ship surfaces provided in the above embodiments has the following beneficial effects:

[0024] 1. The antifouling lip is installed below the round anchor lip, without affecting the raising and lowering of the anchor. When the anchor is being retrieved, the flowing sewage changes its path after reaching the antifouling lip and drips directly into the sea, preventing sewage from flowing along the round anchor lip onto the ship's surface and leaving stains and watermarks. The antifouling lip is set in an arc shape below the round anchor lip, increasing the receiving area of ​​the antifouling lip for the sewage discharged from the round anchor lip, effectively collecting the sewage and facilitating its discharge. The ball head is located on the outside of the antifouling lip, with one end tilted downwards. When sewage flows down the antifouling lip and passes the outer edge of the ball head, the ball head prevents the sewage from flowing back onto the ship's surface, thus preventing the sewage from forming stains on the ship's surface.

[0025] 2. By designing a water-collecting component, when water flows downwards through the concealed anchor holes, the water flow path is altered, preventing it from flowing along the ship's surface. Instead, it flows towards the first water nozzles on both sides, thus avoiding stains on the ship's surface. Wastewater flows out along the tip of the beak-shaped water nozzles and drips directly into the sea, preventing stains from clinging to the surface.

[0026] 3. The center of the antifouling ring is offset between the inlet and outlet ends. A second water nozzle is opened in the lower half of the antifouling ring to ensure that the sewage from the drain pipe drips directly into the sea when discharged through the second water nozzle, instead of flowing onto the surface of the ship and forming stains. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the structure of the drain pipe and the second water tap in this invention;

[0029] Figure 2 This is a schematic diagram of the concealed anchor hole and water-collecting assembly in this invention;

[0030] Figure 3 This is a schematic diagram of the cross-sectional structure of the water-collecting plate in this invention;

[0031] Figure 4 This is a schematic diagram of the circular anchor lip anchor hole and anti-fouling lip in this invention;

[0032] Figure 5 This is a schematic diagram of the interface structure of the anti-fouling lip in this invention;

[0033] In the diagram: 100, drain outlet; 110, anti-fouling ring; 111, second water tap;

[0034] 200. Concealed anchor hole; 210. Water trapping assembly; 211. Water trapping plate; 2111. Water inlet channel; 212. First water nozzle;

[0035] 300, round anchor lip anchor hole; 310, anti-fouling lip; 311, ball head. Detailed Implementation

[0036] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0037] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0038] Furthermore, if the embodiments of this invention involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this invention.

[0039] Please refer to Figure 1 One embodiment of the present invention provides a structure for preventing water stains on the side surface of a ship, comprising:

[0040] Drainage pipe opening 100;

[0041] Anti-fouling ring 110, wherein the anti-fouling ring 110 is installed on the drain pipe outlet 100;

[0042] The second water nozzle 111 is mounted on the anti-fouling ring 110.

[0043] The centers of the two ends of the anti-fouling ring 110 are not on the same horizontal plane.

[0044] In this embodiment, the center of the antifouling ring 110 is offset between the water inlet and the water outlet, so that the water inlet of the antifouling ring 110 is higher than the water outlet, ensuring the tilt of the antifouling ring 110 and facilitating the discharge of sewage. The second water nozzle 111 is set on one side of the water outlet of the antifouling ring 110. The second water nozzle 111 is conical. By setting the second water nozzle 111 to be conical, sewage is prevented from flowing out along the surface of the ship when it is discharged.

[0045] Please refer to Figure 1 In one embodiment, the anti-fouling ring 110 is made of metal.

[0046] In this embodiment, the optimal material for the anti-fouling ring 110 is steel, which has the advantages of being leak-proof, having high strength, and good toughness.

[0047] Please refer to Figure 2 In one embodiment, the anti-water stain structure further includes:

[0048] An internal anchor hole 200 is provided on the surface of the ship;

[0049] Water-collecting component 210, which is disposed inside the concealed anchor hole 200.

[0050] Preferably, the concealed anchor hole 200 is embedded in the surface of the ship, and the water-collecting component 210 is located at about one-third of the side of the concealed anchor hole 200 closest to the water surface, and the water-collecting component 210 is close to the outlet of the concealed anchor hole 200. By setting the water-collecting component 210, when the concealed anchor hole 200 drains water outward, the direction of the water flow is changed by the water-collecting component 210, so that the water flow no longer flows along the surface of the ship, thus avoiding the generation of stains on the surface of the ship.

[0051] Please refer to Figure 2-3 In one embodiment, the water-collecting assembly 210 includes:

[0052] A water-collecting plate 211, wherein a water-guiding groove 2111 is provided inside the water-collecting plate 211;

[0053] The first water nozzle 212 is located between the water catcher plate 211 and the concealed anchor hole 200.

[0054] In this embodiment, the most preferred shape of the water-collecting plate 211 is a triangular prism, and one side of the water-collecting plate 211 is attached to the concealed anchor hole 200. The first water nozzle 212 is located between the water-collecting plate 211 and the concealed anchor hole 200, and the first water nozzle 212 extends to the outlet of the concealed anchor hole 200. The first water nozzle 212 is preferably eagle beak shaped. When the concealed anchor hole 200 drains water outward, the sewage flows through the water guide channel 2111 in the water-collecting plate 211 to the first water nozzles 212 on both sides. The inner wall of the concealed anchor hole 200 and the two ends of the water-collecting plate 211 form the eagle beak shaped first water nozzle 212. The sewage flows out along the tip of the eagle beak, changing the direction of the sewage flow so that the sewage does not flow on the surface of the ship, avoiding the sewage from polluting the surface of the ship and leaving stains when the concealed anchor hole 200 discharges sewage.

[0055] In one embodiment, the water channel 2111 has a protrusion in the middle and extends to both ends in a sloping shape.

[0056] In this embodiment, the water intake channel 2111 has a protrusion in the middle and slopes on both sides. When sewage falls into the water intake channel 2111, it is transported to the first water nozzles 212 at both ends of the water intake channel 2111 by the slopes. The first water nozzles 212 change the flow path of the sewage, enhance the sewage intake channel 2111's sewage diversion capacity, and ensure that the sewage changes its path by passing through the first water nozzles 212, thus preventing the sewage from continuing to flow along the surface of the ship from other locations and causing stains.

[0057] Please refer to Figure 4 In one embodiment, the anti-water stain structure further includes:

[0058] A round anchor lip anchor, 300, wherein the round anchor lip anchor hole 300 is formed on the surface of the ship;

[0059] Anti-fouling lip 310, which is installed on the round anchor lip anchor hole 300.

[0060] In this embodiment, the round anchor lip anchor hole 300 is embedded in the surface of the ship. The round anchor lip anchor hole 300 is used to retrieve the anchor. The rusty water that slowly falls from the anchor chain hole passes through the antifouling lip 310, which is installed below the round anchor lip anchor hole 300. When retrieving the anchor, the sewage drips down along the round anchor lip anchor hole 300 and onto the antifouling lip 310 that extends outside the round anchor lip anchor hole 300. This changes the position of the sewage and prevents the sewage from flowing along the round anchor lip anchor hole 300 onto the surface of the ship, thus avoiding pollution and watermarks on the ship's surface.

[0061] Please refer to Figure 4 In one embodiment, the anti-fouling lip 310 is installed below the round anchor lip anchor hole 300.

[0062] In this embodiment, the preferred shape of the anti-fouling lip 310 is an arc shape. The anti-fouling lip 310 is installed at the lower middle position of the circular anchor lip anchor hole 300. The length of the anti-fouling lip 310 is one-quarter of the circumference of the circular anchor lip anchor hole 300. By setting the anti-fouling lip 310 to an arc shape, the receiving area of ​​the anti-fouling lip 310 on the sewage discharged from the circular anchor lip anchor hole 300 is increased, effectively blocking the sewage and making it easier to accumulate sewage for convenient discharge. The installation of the anti-fouling lip 310 will not affect the raising and lowering of the anchor and prevents sewage from flowing along the surface of the hull.

[0063] Please refer to Figure 5 In one embodiment, the outer side of the anti-fouling lip 310 is provided with a ball head 311.

[0064] Preferably, the ball head 311 is located on the outside of the antifouling lip 310, away from the end of the round anchor lip anchor hole 300. One end of the ball head 311 is inclined downward. When sewage is discharged along the antifouling lip 310, it passes through the ball head 311 on the outside of the antifouling lip 310. The ball head 311 prevents sewage from flowing back along the antifouling lip 310 to the ship surface and prevents sewage from forming water stains on the ship surface.

[0065] One embodiment of the present invention also provides a ship, including a ship side surface anti-water stain structure as described in any of the above embodiments.

[0066] The above description is merely a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the present invention's specification and drawings under the inventive concept of the present invention, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present invention.

Claims

1. A structure for preventing water stains on the side surface of a ship, characterized in that, include: Drainage pipe opening; Anti-fouling ring, which is installed on the drain pipe opening, has a certain offset between the center of the anti-fouling ring and the water outlet, so that the water inlet of the anti-fouling ring is higher than the water outlet, thus ensuring the tilt of the anti-fouling ring; The second water nozzle is located on one side of the outlet end of the antifouling ring and is cone-shaped. By setting the second water nozzle in a cone shape, sewage is prevented from flowing out along the surface of the ship when it is discharged. Concealed anchor holes, which are formed on the surface of the ship; The water-collecting component is located inside the concealed anchor hole and about one-third of the way from the water surface. The water-collecting component is close to the outlet of the concealed anchor hole. By setting the water-collecting component, when the concealed anchor hole drains water outward, the water-collecting component changes the direction of the water flow, so that the water flow no longer flows along the surface of the ship, thus avoiding the generation of stains on the surface of the ship. The water trapping assembly includes: The water-collecting plate is a triangular prism with a water-guiding groove inside, and one side of the water-collecting plate is fitted with a concealed anchor hole. The first water nozzle is located between the water catcher plate and the concealed anchor hole, and extends to the outlet of the concealed anchor hole in the shape of an eagle's beak. When the concealed anchor hole discharges water, the sewage moves to the first water nozzles on both sides through the water guide channel in the water catcher plate. The inner wall of the concealed anchor hole and the two ends of the water catcher plate form the first water nozzle in the shape of an eagle's beak. The sewage flows out along the tip of the eagle's beak, changing the direction of the sewage flow so that the sewage does not flow on the surface of the ship, thus avoiding the sewage from polluting the surface of the ship and leaving stains when the concealed anchor hole discharges sewage. The water channel has a protrusion in the middle, which extends to both ends in a sloping shape.

2. The anti-water staining structure for the side surface of a ship as described in claim 1, characterized in that, The anti-fouling ring is made of metal.

3. The anti-water staining structure for the side surface of a ship as described in claim 1, characterized in that, The water-resistant and stain-resistant structure also includes: A circular anchor lip type anchor hole, wherein the circular anchor lip type anchor hole is formed on the surface of the ship; Anti-fouling lip, which is installed on the round anchor lip anchor hole.

4. The anti-water staining structure for the side surface of a ship as described in claim 3, characterized in that, The anti-fouling lip is installed below the round anchor lip anchor hole.

5. The anti-water staining structure for the side surface of a ship as described in claim 3, characterized in that, The outer side of the anti-fouling lip is provided with a ball head.

6. A ship, characterized in that, Including a ship side surface anti-water stain structure as described in claims 1-5.

Citation Information

Patent Citations

  • Fish-mouth-imitated-shaped anchor mouth structure used for ship

    CN105857523A

  • Anti-blocking drainage mechanism for dry net cleaning water receiving tank

    CN211735674U