Ocean equipment

By designing a marine equipment including hull, suction parts, connecting pipes and hose components, the problem of how to use deep low-temperature water in the ocean for marine aquaculture is solved, the function of deep water withdrawal is realized, the breeding needs of cold water-based fish is met, and the economic advantages are provided.

CN119547756APending Publication Date: 2025-03-04深圳大百汇深远海养殖装备有限公司
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Patent Information

Application Number
CN202411742609.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-03-04

AI Technical Summary

Technical Problem

How to properly utilize deep low-temperature water in the ocean for the breeding of cold-water fish on the sea, especially in summer and autumn, the water temperature at a depth of 30 meters below the sea level of the Yellow Sea in China is not enough to meet the breeding needs of cold-water fish.

Method used

A marine equipment was designed, including a hull, suction piece, connecting pipe and hose assembly. A water intake port is provided on the side of the hull, a suction piece and a connecting pipe are arranged inside the hull, and a hose assembly is arranged outside the hull, including a first hose and a second hose, the first hose is connected between the second hose and the water intake port, and the second hose is lowered into seawater in the lowering direction. The suction force is generated by the suction piece, and the seawater is extracted with the help of the second hose to achieve deep water withdrawal.

Benefits of technology

It realizes the function of deep water withdrawal on marine equipment, and simply and reliably meets the needs of marine breeding of cold-water fish, reduces the cost of realizing deep water withdrawal, and has higher economicality.

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Abstract

The invention provides marine equipment, and relates to the technical field of deep sea culture. The marine equipment comprises a ship body provided with a water taking opening in a ship board, a suction part arranged in the ship body, a connecting pipe arranged in the ship body and a hose assembly arranged outside the ship body. The connecting pipe is connected between the water taking opening and the suction part, the hose assembly comprises a first hose and a second hose, the first hose is connected between the water taking opening and the second hose, and the second hose is used for being lowered into seawater in the lowering direction. According to the marine equipment, the water taking opening, the suction part, the connecting pipe and the hose assembly are main components of a deep water taking system, the hose assembly is connected to the water taking opening in the ship board, the second hose is lowered into the seawater in the lowering direction, the suction force is generated through the suction part, and then the seawater can be pumped by means of the second hose; the function of deep water taking on the marine equipment is achieved, and the requirement for culturing cold water fishes on the sea is met.
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Description

Technical Field

[0001] The present application relates to the technical field of deep-sea aquaculture, and in particular to a marine equipment. Background Art

[0002] The information disclosed in this background technology section is only intended to deepen the understanding of the overall background technology of the present disclosure, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art known to those skilled in the art.

[0003] When breeding cold-water fish on marine equipment, low-temperature water of 8° to 18° is usually required. In summer and autumn, the water temperature at a depth of 30 meters below sea level in the cold water mass of the Yellow Sea in China can meet the breeding needs of cold-water fish. Therefore, how to properly utilize the deep ocean low-temperature water for offshore breeding is an issue that needs to be urgently addressed. Summary of the invention

[0004] In view of this, the purpose of this application is to provide a marine equipment, aiming to solve the technical problem of how to properly utilize the deep ocean low-temperature water for marine aquaculture.

[0005] To achieve the above objectives, the technical solutions adopted in this application are as follows:

[0006] An embodiment of the present application provides a marine equipment, including:

[0007] A hull, with a water intake provided on its side;

[0008] A suction member disposed inside the hull;

[0009] A connecting pipe, which is arranged inside the hull and connected between the water intake and the suction member;

[0010] A hose assembly is arranged outside the hull, and the hose assembly includes a first hose and a second hose, the first hose is connected between the second hose and the water intake, and the second hose is used to be lowered into the seawater along a lowering direction.

[0011] In one embodiment, the hull has a design waterline and a light load waterline, the design waterline is located above the light load waterline, and the water intake is located between the design waterline and the light load waterline.

[0012] In one of the embodiments, the water intake is arranged close to the designed waterline.

[0013] In one embodiment, the suction member is located below the designed waterline.

[0014] In one embodiment, the marine equipment also includes a lifting assembly and a stranding assembly arranged on the top of the hull, the position of the lifting assembly corresponds to the position of the water intake, the position of the stranding assembly corresponds to the position of the second hose, the lifting assembly includes a connected crane and a first lifting rope, the first lifting rope is connected to the first hose, and the stranding assembly includes a connected winch and a second lifting rope, and the second lifting rope is connected to the second hose.

[0015] In one embodiment, scale lines are arranged on the second suspension rope and / or the first suspension rope.

[0016] In one embodiment, the marine equipment further includes a control valve, which is disposed on the connecting pipe and is used to control the on-off of the connecting pipe.

[0017] In one embodiment, the marine equipment further comprises a controller disposed on the hull, the control valve is a solenoid valve, the suction member is a water pump, and the controller is electrically connected to the solenoid valve and the water pump respectively;

[0018] In the working state, the controller controls the control valve to open and controls the water pump to start; in the non-working state, the controller controls the control valve to close and controls the water pump to stop.

[0019] In one embodiment, the marine equipment further comprises a filter screen, and the filter screen is connected to the nozzle of the second hose at an end away from the first hose.

[0020] In one of the embodiments, the marine equipment further comprises a transfer tube, a breeding area is provided on the hull, and the transfer tube is connected between the breeding area and the suction member.

[0021] The beneficial effects of this application are as follows:

[0022] The present application provides a marine equipment, including a hull, a suction piece, a connecting pipe and a hose assembly. Since a water intake is provided on the side of the hull, the suction piece and the connecting pipe are respectively provided inside the hull, the connecting pipe is connected between the water intake and the suction piece, and the hose assembly is provided outside the hull and includes a first hose and a second hose, the first hose is connected between the second hose and the water intake, and the second hose is used to be lowered into the seawater along a lowering direction. In this way, when using the marine equipment provided by the present application, the hose assembly is first moved to the side of the hull, and the first hose is connected between the second hose and the water intake, and then the second hose is lowered into the seawater along a lowering direction, and then a suction force is generated by the suction piece, and the seawater is extracted with the help of the second hose. The entire implementation process is simple and reliable, and the function of deep water extraction on the marine equipment is realized, meeting the needs of marine farming of cold-water fish.

[0023] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and understandable, preferred embodiments are specifically listed below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 A schematic diagram of the side view structure of marine equipment in some embodiments of the present application is shown;

[0026] Figure 2 A schematic diagram of the cross-sectional view structure of marine equipment in some embodiments of the present application is shown;

[0027] Figure 3 A schematic diagram of the structure of marine equipment from a bird's-eye view in some embodiments of the present application is shown.

[0028] Description of main component symbols:

[0029] 100-marine equipment; 110-hull; 111-water intake; 120-suction piece; 130-connecting pipe; 141-first hose; 142-second hose; 151-crane; 152-first lifting rope; 161-winch; 162-second lifting rope; 170-control valve; 180-filter screen; 190-transfer pipe; X-lowering direction; S1-design waterline; S2-light load waterline. DETAILED DESCRIPTION

[0030] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and should not be construed as limiting the present application. In addition, the dotted lines in the accompanying drawings represent the center lines.

[0031] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0032] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0033] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0034] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0035] At present, when breeding cold-water fish on marine equipment, low-temperature water of 8° to 18° is usually required. In summer and autumn, the water temperature of 30 meters below sea level in the cold water mass of the Yellow Sea in China can meet the breeding needs of cold-water fish (the Yellow Sea cold water mass is also called the central water mass of the Yellow Sea, located in the deep layer and bottom of the central depression of the Yellow Sea, and only exists in summer and autumn). Therefore, how to properly utilize the deep ocean low-temperature water for offshore aquaculture is an issue that needs to be urgently addressed.

[0036] like Figures 1 to 3 As shown, in order to solve the above technical problems, an embodiment of the present application provides a marine equipment 100, which relates to the field of deep-sea aquaculture technology, and includes: a hull 110, a suction piece 120, a connecting pipe 130 and a hose assembly.

[0037] A water intake port 111 is provided on the side of the hull 110, a suction member 120 is provided inside the hull 110, and a connecting pipe 130 is provided inside the hull 110 and connected between the water intake port 111 and the suction member 120. A hose assembly is provided outside the hull 110, and the hose assembly includes a first hose 141 and a second hose 142, wherein the first hose 141 is connected between the second hose 142 and the water intake port 111, and the second hose 142 is used to be lowered into the seawater along the lowering direction X.

[0038] It should be noted that the side of the ship refers to the side wall part connecting the bottom and the deck on both sides of the hull 110. In the sailing direction of the hull 110, the left side is the port side and the right side is the starboard side. The water intake 111 can be set on the port side or the starboard side, or the water intake 111 can be set on both the port side and the starboard side. No specific restrictions are made on the setting method and number of the water intake 111.

[0039] Exemplarily, the suction member 120 may be a device such as a water pump or a manual water pump that can transport liquid or pressurize liquid, and the type of the suction member 120 is not specifically limited herein.

[0040] It can be understood that the marine equipment 100 provided in this embodiment has a water intake port 111 on the side of the hull 110, the suction piece 120 and the connecting pipe 130 are respectively arranged inside the hull 110, the connecting pipe 130 is connected between the water intake port 111 and the suction piece 120, and the hose assembly is arranged outside the hull 110, and includes a first hose 141 and a second hose 142, the first hose 141 is connected between the second hose 142 and the water intake port 111, and the second hose 142 is used to be lowered into the sea water along the lowering direction X. In this way, when using the marine equipment 100 provided by the present application, the hose assembly is first moved to the side of the hull 110, and the first hose 141 is connected between the second hose 142 and the water intake 111, and then the second hose 142 is lowered into the seawater along the lowering direction X, and then the suction force is generated by the suction piece 120, and the seawater is extracted with the help of the second hose 142. The whole implementation process is simple and reliable, and the function of deep water extraction on the marine equipment 100 is realized, meeting the needs of marine farming of cold-water fish.

[0041] It should be noted that the suction device 120 can be a part of the hull 110, that is, the hull 110 is equipped with the suction device 120, and the seawater is extracted by the suction device 120 of the hull 110. In this way, there is no need to separately configure additional devices that can transport liquids or pressurize liquids, thereby reducing the cost of deep water extraction and having higher economy.

[0042] In addition, the first hose 141 and the second hose 142 can adopt a combined structure of outer rubber and inner steel ring, so that the two have good flexibility, strength and self-weight, and do not affect the efficiency of water intake when bent at a large angle. When the first hose 141 is connected to the water intake 111, a sealing ring can be set between the two to play a sealing role, thereby reducing the possibility of water leakage from the gap between the first hose 141 and the water intake 111. The diameter and length of the second hose 142 can be set according to design requirements, and no specific restrictions are made here.

[0043] like Figure 1 As shown, in one embodiment, the hull 110 has a design waterline S1 and a light load waterline S2, the design waterline S1 is located above the light load waterline S2, and the water intake 111 is located between the design waterline S1 and the light load waterline S2.

[0044] It should be noted that the design waterline S1 refers to the intersection of the hull 110 surface and the water surface when the hull 110 is freely floating on still water under the expected design state, which usually corresponds to the waterline of the design displacement and is an important parameter in ship design. The light load waterline S2 refers to the horizontal line of the water surface position when the hull 110 is lightly loaded, which indicates the water surface position of the hull 110 when it is lightly loaded, ensuring the stability and safety of the ship under different load conditions.

[0045] It is understandable that by limiting the position of the water intake 111 between the design waterline S1 and the light load waterline S2, the marine equipment 100 can adjust the buoyancy and draft to expose the water intake 111 above the sea level, so as to facilitate the installation and removal of the hose assembly.

[0046] like Figure 1 As shown, further, the water intake 111 is arranged close to the design waterline S1.

[0047] It can be understood that, based on the water intake 111 being located between the design waterline S1 and the light load waterline S2, by arranging the water intake 111 close to the design waterline S1, it is easier for the marine equipment 100 to expose the water intake 111 above the sea level, thereby facilitating the installation and disassembly of the hose assembly.

[0048] like Figure 1As shown, further, the suction member 120 is located below the design waterline S1, which can reduce the influence of seawater gravity on deep water extraction and improve the efficiency of deep water extraction through the second hose 142. When the suction member 120 is a water pump, the energy consumption of the water pump is also reduced.

[0049] like Figures 1 to 3 As shown, in one embodiment, the marine equipment 100 also includes a lifting assembly and a stranding assembly arranged on the top of the hull 110, the position of the lifting assembly corresponds to the position of the water intake 111, the position of the stranding assembly corresponds to the position of the second hose 142, the lifting assembly includes a connected crane 151 and a first lifting rope 152, the first lifting rope 152 is connected to the first hose 141, and the stranding assembly includes a connected winch 161 and a second lifting rope 162, and the second lifting rope 162 is connected to the second hose 142.

[0050] It is understandable that when installing and removing the hose assembly, the crane 151 is used in conjunction with the winch 161, and the first hose 141 is suspended by the first suspension rope 152, and the second hose 142 is suspended by the second suspension rope 162, so that the hose assembly can be installed at the water intake 111 or removed from the water intake 111. When deep water is taken, the second hose 142 is suspended by the second suspension rope 162, so that the second hose 142 can be lowered into the sea water along the lowering direction X.

[0051] Further, scale lines are provided on the second hanging rope 162 and / or the first hanging rope 152 , that is, at least one of the second hanging rope 162 and the first hanging rope 152 is provided with scale lines.

[0052] It is understandable that, for the second hanging rope 162, a scale line is set on the second hanging rope 162, so that when the second hose 142 is lowered through the second hanging rope 162, it is convenient to read the value through the scale line to measure the lowering depth of the second hose 142. For the first hanging rope 152, a scale line is set on the first hanging rope 152, so that when the hose assembly is installed, it is convenient to read the value through the scale line to measure the hanging depth of the hose assembly, thereby facilitating the connection of the first hose 141 to the water intake 111, thereby improving the installation efficiency of the hose assembly.

[0053] It should be noted that the lifting assembly can be a part of the hull 110, that is, a lifting assembly for lifting materials that comes with the hull 110. By using the lifting assembly that comes with the hull 110 to lift the hose assembly, there is no need to configure additional lifting equipment separately, thereby reducing the cost of deep water intake and having higher economy. In addition, the distance that the crane 151 extends relative to the hull 110 can cover the water intake 111, so as to facilitate the lifting and retraction of the hose assembly.

[0054] like Figure 2As shown, in one embodiment, the marine equipment 100 further includes a control valve 170 , which is disposed on the connecting pipe 130 and is used to control the connection and disconnection of the connecting pipe 130 .

[0055] Exemplarily, the control valve 170 may be a solenoid valve, a manual valve, or other device capable of controlling the on-off of a pipeline, and no specific limitation is made to the type of the control valve 170 herein.

[0056] It is understandable that in the working state, that is, when deep water extraction is required, the control valve 170 is opened to connect the connecting pipe 130 and the suction member 120, and the suction force is generated by the suction member 120, so that seawater is extracted by means of the second hose 142. In the non-working state, that is, when deep water extraction is not required, the control valve 170 is closed to disconnect the connecting pipe 130 and the suction member 120.

[0057] Furthermore, the marine equipment 100 also includes a controller disposed on the hull 110, the control valve 170 is a solenoid valve, the suction member 120 is a water pump, and the controller is electrically connected to the solenoid valve and the water pump, respectively. In the working state, the controller controls the control valve 170 to open and controls the water pump to start; in the non-working state, the controller controls the control valve 170 to close and controls the water pump to stop.

[0058] Exemplarily, the controller may be a device such as an electric control box or a remote controller that can issue control instructions.

[0059] It can be understood that, through the configuration of the controller, the solenoid valve and the water pump, it is convenient to control the working state of the solenoid valve and the water pump through the controller, thereby realizing starting or stopping the deep water extraction function.

[0060] like Figure 1 As shown, in one embodiment, the marine equipment 100 further includes a filter screen 180 , which is connected to the nozzle of the second hose 142 away from the first hose 141 .

[0061] It is understandable that by providing the filter net 180 at the mouth of the second hose 142 , the filter net 180 allows seawater to pass through and can isolate large fish or debris in the ocean from entering the second hose 142 , thereby reducing the possibility of damage to the suction member 120 .

[0062] like Figure 2 As shown, in one embodiment, the marine equipment 100 further includes a transfer pipe 190 , a breeding area is provided on the hull 110 , and the transfer pipe 190 is connected between the breeding area and the suction member 120 .

[0063] It is understandable that, by providing the transfer tube 190 , it is convenient to introduce the deep seawater sucked by the suction member 120 into the breeding area, thereby facilitating the breeding of cold-water fish in the breeding area and meeting their requirements for water temperature.

[0064] In one embodiment, the marine equipment 100 also includes a switch valve, which is detachably connected to the water intake 111 and is used to open the water intake 111 when performing water intake operations to facilitate the subsequent connection of the hose assembly to the water intake 111, or to close the water intake 111 when no water intake operations are performed, thereby reducing the possibility of large fish or debris in the ocean entering the water intake 111 and causing blockage.

[0065] In summary, the embodiment of the present application provides a marine equipment 100, including a hull 110, a suction piece 120, a connecting pipe 130, a hose assembly, a control valve 170, a hoisting assembly, a stranding assembly and a filter 180. A water intake 111 is provided on the side of the hull 110, the suction piece 120 is provided inside the hull 110, the connecting pipe 130 is provided inside the hull 110 and connected between the water intake 111 and the suction piece 120, the control valve 170 is provided on the connecting pipe 130, and is used to control the on-off of the connecting pipe 130, the hose assembly is provided outside the hull 110, and the hose assembly includes a first hose 141 and a second hose 142, the first hose 141 is connected between the second hose 142 and the water intake 111, and the second hose 142 is used to be lowered into the sea water along the lowering direction X. The lifting assembly and the twisting wire assembly are arranged on the top of the hull 110, the position of the lifting assembly corresponds to the position of the water intake 111, the position of the twisting wire assembly corresponds to the position of the second hose 142, the lifting assembly includes a connected crane 151 and a first lifting rope 152, the first lifting rope 152 is connected to the first hose 141, the twisting wire assembly includes a connected winch 161 and a second lifting rope 162, the second lifting rope 162 is connected to the second hose 142.

[0066] It can be understood that the suction piece 120, the connecting pipe 130, the control valve 170, the water intake 111, the hose assembly, the filter 180, the hoisting assembly and the twisted wire assembly constitute the deep water intake system of the marine equipment 100. When using the marine equipment 100 provided in the embodiment of the present application, first, the hose assembly is lowered to the position of the water intake 111 on the ship's side through the hoisting assembly and the twisted wire assembly; then, the first hose 141 is connected to the water intake 111; then, the second hose 142 is lowered into the seawater along the lowering direction X through the twisted wire assembly; thereafter, the control valve 170 is opened and the suction force is generated through the suction piece 120, and the seawater is extracted with the help of the second hose 142, thereby realizing deep water intake on the marine equipment 100. When not taking water, the first hose 141 is removed from the water intake 111, and the hose assembly is folded and placed on the open deck of the marine equipment 100 through the cooperation of the hoisting assembly and the twisted wire assembly.

[0067] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0068] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A marine equipment, characterized in that: include: A hull, with a water intake provided on its side; A suction member disposed inside the hull; A connecting pipe, which is arranged inside the hull and connected between the water intake and the suction member; A hose assembly is arranged outside the hull, and the hose assembly includes a first hose and a second hose, the first hose is connected between the second hose and the water intake, and the second hose is used to be lowered into the seawater along a lowering direction.

2. The marine equipment according to claim 1, characterized in that: The hull has a design waterline and a light load waterline, the design waterline is located above the light load waterline, and the water intake is located between the design waterline and the light load waterline.

3. The marine equipment according to claim 2, characterized in that: The water intake is arranged close to the designed waterline.

4. The marine equipment according to claim 2, characterized in that: The suction member is located below the designed waterline.

5. The marine equipment according to claim 1, characterized in that: The marine equipment also includes a lifting assembly and a stranding assembly arranged on the top of the hull, the position of the lifting assembly corresponds to the position of the water intake, the position of the stranding assembly corresponds to the position of the second hose, the lifting assembly includes a connected crane and a first lifting rope, the first lifting rope is connected to the first hose, and the stranding assembly includes a connected winch and a second lifting rope, the second lifting rope is connected to the second hose.

6. The marine equipment according to claim 5, characterized in that: The second suspension rope and / or the first suspension rope are provided with scale marks.

7. The marine equipment according to any one of claims 1 to 6, characterized in that: The marine equipment further comprises a control valve, which is arranged on the connecting pipe and is used to control the on-off of the connecting pipe.

8. The marine equipment according to claim 7, characterized in that: The marine equipment further comprises a controller arranged on the hull, the control valve is a solenoid valve, the suction member is a water pump, and the controller is electrically connected to the solenoid valve and the water pump respectively; In the working state, the controller controls the control valve to open and controls the water pump to start; in the non-working state, the controller controls the control valve to close and controls the water pump to stop.

9. The marine equipment according to any one of claims 1 to 6, characterized in that: The marine equipment further comprises a filter screen, which is connected to the nozzle of the second hose at an end away from the first hose.

10. The marine equipment according to any one of claims 1 to 6, characterized in that: The marine equipment further comprises a transfer pipe, a breeding area is arranged on the hull, and the transfer pipe is connected between the breeding area and the suction member.

Citation Information

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