Salt transporting ship steering oar cleaning device

By designing an automatic cleaning device with high-pressure hoses, submersible pumps, and bell-shaped components on salt transport vessels, the problem of low efficiency in traditional cleaning methods has been solved, achieving efficient, safe, and environmentally friendly cleaning results that are adaptable to different ship structures.

CN223686795UActive Publication Date: 2025-12-19GANSU CHINA POWER CONSTRUCTION PORT SHIP ENGINEERING CO LTD
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Patent Information

Application Number
CN202520304565.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-12-19
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Traditional methods for cleaning the rudder blades and propellers of salt transport ships are inefficient, pose safety risks and cause environmental pollution, and are difficult to operate in inclement weather.

Method used

Design a rudder and propeller cleaning device for salt transport ships. Through high-pressure hoses, submersible pumps, seamless steel pipes and bell-shaped components, it can automatically clean the rotating parts of the rudder and propeller, and utilize the ship's circulating water system for water resource recycling.

Benefits of technology

It improves cleaning efficiency, reduces the risks of manual operation, reduces environmental pollution, lowers maintenance costs, and adapts to the needs of different ship structures.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a salt carrying ship steering oar cleaning device which comprises a submersible pump, a cooling water tank, a seamless steel pipe, a high-pressure hose and the like, one end of the high-pressure hose of the salt carrying ship steering oar cleaning device is connected with the submersible pump, and the other end of the high-pressure hose is tightly connected with the seamless steel pipe through a special quick connector. A horn mouth is arranged at the tail end of the seamless steel pipe and is directly aligned with a key rotating part of the propeller and the rudder blade. When the submersible pump is started, the submersible pump injects fresh water in the cooling water cabin into the seamless steel pipe through the high-pressure hose. Water flow is sprayed out with higher pressure through the horn mouth, and the special design of the horn mouth not only enhances the water pressure, but also enables the sprayed water flow to accurately wash away stubborn salt shells accumulated on the rotating part of the propeller or the rudder blade.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of salt transport ship, concretely relates to a salt transport ship rudder and propeller cleaning device. BACKGROUND

[0002] The salt transport ship rudder and propeller cleaning device is a device for cleaning the accumulated salt crust at the rotating part of the propeller and rudder of the salt transport ship.

[0003] The salt transport ship can quickly transport a large amount of salt in the salt field through its special structure design and efficient operation mode. However, long-term operation in an environment with a very high salt content will cause salt crust to gradually accumulate on the surfaces of key components such as the rudder and propeller of the salt transport ship. These salt crusts not only increase the weight of the ship body and reduce the sailing efficiency of the ship, but also may accelerate the aging and damage of the ship body components due to the corrosive effect of the salt crust, thereby affecting the service life and safety of the ship.

[0004] The traditional cleaning method usually relies on manual operation, using a high-pressure water gun or other mechanical tools to clean the ship components. However, this method has many drawbacks. First, manual cleaning is inefficient, especially in deep sea or adverse weather conditions, as the operator cannot directly access the rudder and propeller components. Second, the salt and wastewater generated during the cleaning process can cause secondary pollution to the environment. In addition, the use of high-pressure water guns also poses a certain safety risk to the operator.

[0005] In view of the above problems, there is an urgent need for an efficient, safe and environmentally friendly cleaning device that can quickly remove the salt crust on the rudder and propeller of the salt transport ship without relying on manual operation. To this end, the utility model provides a salt transport ship rudder and propeller cleaning device that integrates a high-pressure hose, a submersible pump, a seamless steel pipe and a horn mouth to achieve automatic cleaning of the rotating parts of the rudder and propeller. This device not only improves cleaning efficiency and reduces the risks associated with manual operation, but also effectively avoids secondary pollution to the environment during the cleaning process, making it of great practical value. SUMMARY

[0006] The utility model provides a salt transport ship rudder and propeller cleaning device, through connecting the high-pressure hose with the submersible pump, and designing the end of the seamless steel pipe as a horn mouth shape, so that the water flow can directly impact the rotating parts of the propeller and rudder under the action of high pressure, thereby effectively removing the accumulated salt crust. This design not only ensures the cleaning effect, but also has the advantages of simple structure, easy operation and low maintenance cost, providing a strong guarantee for the efficient operation of the salt transport ship to solve the problems raised in the background technology.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a rudder propeller cleaning device of salt transport ship, including quick -witted, high pressure hose, cooling water chamber, submersible pump, seamless steel pipe, horn mouth, rudder blade and propeller, the rudder propeller cleaning device of salt transport ship is connected with the submersible pump by the high pressure hose one end, one end is connected with the seamless steel pipe through the quick -witted, the seamless steel pipe end is equipped with the horn mouth straight to the propeller with the rudder blade rotating part, the submersible pump is connected with the cooling water chamber in the fresh water through the high pressure hose with the seamless steel pipe, and is spouted through the horn mouth.

[0008] Preferably, one end of the high pressure hose is connected with the submersible pump, and the other end is connected with the quick -witted.

[0009] Preferably, one of the two horn mouths is 5cm away from the propeller, and the other horn mouth is 5cm away from the rudder rotating part.

[0010] Preferably, the quick -witted is closely connected with the seamless steel pipe.

[0011] Preferably, the submersible pump is located in the cooling water chamber, and the cooling water chamber is a circulating water chamber and stores fresh water.

[0012] Preferably, the end of the seamless steel pipe is threadedly connected with the horn mouth.

[0013] Preferably, the seamless steel pipe and the horn mouth are both metal materials.

[0014] Preferably, the outer wall of the threaded connection head of the horn mouth and the inner wall of the head end of the seamless steel pipe are provided with corresponding annular grooves, the outer wall of the seamless steel pipe is provided with a through hole penetrating the annular groove, and a solidified sealing plastic is injected into the through hole and the annular groove.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1, the traditional flushing method can not directly aim at the rudder blade and other key parts and carry out high -efficient flushing, the system realizes the direct and accurate orientation of water flow by installing the water outlet pipeline at the upper of the rudder blade (about 5cm), ensures the maximization of the flushing effect, this design not only improves the flushing efficiency, but also reduces the waste of water resources.

[0017] 2, the system ingeniously utilizes the existing circulating water system of the ship, connects the water pump to the circulating water chamber, and connects to the water outlet pipeline through the hose, realizes the recycling of water resources, this design not only reduces the dependence on external water resources, but also reduces the flushing cost, embodies the concept of environmental protection and energy saving.

[0018] 3、The system is simple in design, only adding a water pump, a hose and a seamless steel pipe on the basis. When operating, the worker only needs to place the water pump in the circulating water tank and connect the hose to the water outlet pipe interface, so that the system can be started to flush. The whole operation process is simple and fast, without complex equipment or a large number of manpower investment.

[0019] 4、The flushing system uses modular design, which can be flexibly adjusted and expanded according to the specific needs and structure of different ships. At the same time, the connection between the parts is tight and easy to maintain, the horn mouth is stable and does not fall off, which reduces the maintenance cost and time, improves the maintenance efficiency and safety, and reduces the risk brought by underwater operation. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is a front view structural schematic diagram of the utility model;

[0021] Fig. 2 It is a local structure schematic diagram of the utility model;

[0022] Fig. 3 It is a seamless steel pipe, horn mouth connection cross section structure schematic diagram of the utility model.

[0023] In the drawing: 1, quick connector; 2, high-pressure hose; 3, cooling water tank; 4, submersible pump; 5, seamless steel pipe; 6, horn mouth; 7, rudder blade; 8, propeller; 9, sealing plastic. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] Please refer to Figs. 1-3The utility model provides a kind of salt ship rudder propeller cleaning device, it is characterized by, including quick coupling 1, high-pressure hose 2, cooling water tank 3, submersible pump 4, seamless steel pipe 5, horn mouth 6, rudder blade 7 and propeller 8, the salt ship rudder propeller cleaning device is connected by high-pressure hose 2 one end submersible pump 4, one end is connected seamless steel pipe 5 by quick coupling 1, the end of seamless steel pipe 5 is equipped with horn mouth 6 direct to the rotating part of propeller 8 and rudder blade 7, submersible pump 4 connects the fresh water in cooling water tank 3 by high-pressure hose 2 with seamless steel pipe 5, and is sprayed by horn mouth 6;Salt ship rudder propeller cleaning device is connected by high-pressure hose 2 one end submersible pump 4, one end is connected seamless steel pipe 5 by quick coupling 1, the end of seamless steel pipe 5 is equipped with horn mouth 6 direct to the rotating part of propeller 8 and rudder blade 7, submersible pump 4 connects the fresh water in cooling water tank 3 by high-pressure hose 2 and injects seamless steel pipe 5, and is sprayed subsequently by horn mouth 6, horn mouth 6 enhances the water pressure at this place, so that the salt shell accumulated in the rotating part of propeller 8 or rudder blade 7 can be washed away.

[0026] Specifically, the high-pressure hose 2 is connected to the submersible pump 4 at one end and to the quick coupling 1 at the other end; in this embodiment, modular design is used, which can be flexibly adjusted and expanded according to the specific needs and structure of different ships, and the connection between the components is tight and easy to maintain.

[0027] Specifically, one of the two horn mouths 6 is 5 cm away from the propeller 8, and the other horn mouth 6 is 5 cm away from the rotating part of the rudder blade 7; in this embodiment, this distance is a preferred embodiment of the utility model.

[0028] Specifically, the quick coupling 1 is tightly connected to the seamless steel pipe 5; in this embodiment, tight connection avoids leakage.

[0029] Specifically, the submersible pump 4 is located in the cooling water tank 3, and the cooling water tank 3 is a circulating water tank and stores fresh water; in this embodiment, the water pump is connected to the circulating water tank, and the hose is connected to the water outlet pipe, realizing the recycling of water resources.

[0030] Specifically, the end of the seamless steel pipe 5 is threadedly connected to the horn mouth 6; in this embodiment, the seamless steel pipe 5 and the horn mouth 6 can be conveniently assembled and disassembled.

[0031] Specifically, the seamless steel pipe 5 and the horn mouth 6 are both made of metal; in this embodiment, the seamless steel pipe 5 and the horn mouth 6 can be heated, melting plastic without deformation, which is beneficial for disassembly later.

[0032] Specifically, the threaded joint outer wall of the horn mouth 6 and the head end inner wall of the seamless steel pipe 5 are provided with corresponding annular grooves, the outer wall of the seamless steel pipe 5 is provided with a through hole penetrating the annular groove, and the through hole and the annular groove are filled with solidified sealing plastic 9; in this embodiment, the solidified sealing plastic shell is used for sealing and positioning at the threaded joint between the horn mouth 6 and the seamless steel pipe 5, so that the horn mouth 6 is prevented from loosening and separating after long-term use, and the device is safer and more reliable; meanwhile, the horn mouth 6 and the seamless steel pipe 5 can be opened by melting the plastic through later heating.

[0033] In order to facilitate the understanding of the above technical solutions of the present application, the working principle or operation mode of the present application in the actual process will be described in detail below.

[0034] Working principle: the salt-carrying ship rudder propeller cleaning device is connected with the submersible pump 4 at one end of the high-pressure hose 2, and connected with the seamless steel pipe 5 through the quick connector 1 at the other end. The seamless steel pipe 5 is provided with a horn mouth 6 at the end, which is directly opposite the rotating part of the propeller 8 and the rudder blade 7. The submersible pump 4 injects fresh water in the cooling water tank 3 into the seamless steel pipe 5 through the high-pressure hose 2, and then sprays it out through the horn mouth 6. The horn mouth 6 enhances the water pressure at this position, so that the salt crust accumulated at the rotating part of the propeller 8 or the rudder blade 7 can be washed away.

[0035] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for cleaning a rudder propeller of a salt-carrying vessel, characterized in that The device comprises a quick connector (1), a high-pressure hose (2), a cooling water tank (3), a submersible pump (4), a seamless steel pipe (5), a horn mouth (6), a rudder blade (7) and a propeller (8), the salt ship rudder and propeller cleaning device is characterized in that the high-pressure hose (2) is connected with the submersible pump (4) at one end, and is connected with the seamless steel pipe (5) through the quick connector (1) at the other end, the seamless steel pipe (5) is provided with the horn mouth (6) at the end, the horn mouth (6) is directly opposite the rotating part of the propeller (8) and the rudder blade (7), and the submersible pump (4) communicates the cooling water tank (3) with the seamless steel pipe (5) through the high-pressure hose (2), and sprays water through the horn mouth (6).

2. A device for cleaning a rudder propeller of a salt-carrying vessel according to claim 1, characterized in that One end of the high-pressure hose (2) is connected with the submersible pump (4), and the other end is connected with the quick connector (1).

3. A device for cleaning a rudder propeller of a salt-carrying vessel according to claim 1, characterized in that The distance between one of the two horn mouths (6) and the propeller (8) is 5 cm, and the distance between the other horn mouth (6) and the rotating part of the rudder blade (7) is 5 cm.

4. A device for cleaning a rudder propeller of a salt-carrying vessel according to claim 1, characterized in that The quick connector (1) is tightly connected with the seamless steel pipe (5).

5. A device for cleaning a rudder propeller of a salt-carrying vessel according to claim 1, characterized in that The submersible pump (4) is located in the cooling water tank (3), and the cooling water tank (3) is a circulating water tank and stores fresh water.

6. A device for cleaning a rudder propeller of a salt-carrying vessel according to claim 1, characterized in that The end of the seamless steel pipe (5) is threadedly connected with the horn mouth (6).

7. A device for cleaning a rudder propeller of a salt-carrying vessel according to claim 6, characterized in that The seamless steel pipe (5) and the horn mouth (6) are both made of metal.

8. A device for cleaning a rudder propeller of a salt-carrying vessel according to claim 7, characterized in that The outer wall of the threaded connection head of the horn mouth (6) and the inner wall of the head end of the seamless steel pipe (5) are provided with corresponding annular grooves, the outer wall of the seamless steel pipe (5) is provided with a through hole penetrating the annular grooves, and the through hole and the annular grooves are filled with solidified sealing plastic (9).