Enteromorpha salvage system and enteromorpha salvage ship

The enteromorpha salvaging device is driven by hydraulic components and hydraulic control switches, and the hydraulic oil source of the hull is utilized, which solves the high cost and low efficiency problems caused by multiple equipment in the existing technology and realizes efficient and safe enteromorpha salvage.

CN120700845APending Publication Date: 2025-09-26INST OF OCEANOLOGY & MARINE FISHERIES JIANGSU +1
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Patent Information

Application Number
CN202410355020.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-09-26

AI Technical Summary

Technical Problem

Existing enteromorpha salvaging systems have many driving devices, resulting in high costs and low efficiency.

Method used

Hydraulic components and hydraulic control switches are used to drive the salvage device, and the hydraulic oil source of the hull is used to distribute and control the hydraulic oil, reducing the motor drive structure and realizing the start and stop of the salvage device.

Benefits of technology

The cost of Ulva salvage is reduced, the salvage efficiency is improved, and the safety and stability of the operation are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an enteromorpha salvage system and an enteromorpha salvage ship, and the enteromorpha salvage system comprises a hydraulic component, a hydraulic control switch and a salvage device; the hydraulic component comprises a hydraulic shunt, the hydraulic shunt is provided with an oil inlet pipe, an oil outlet pipe, a shunt oil outlet and a shunt oil return port, and the oil inlet pipe and the oil outlet pipe are used for being communicated with a hydraulic oil source; the hydraulic control switch is provided with an oil liquid inlet, a control oil outlet, an oil liquid outlet, a control oil return port and a liquid guide channel, the oil liquid inlet is communicated with the shunt oil outlet, the oil liquid outlet is communicated with the shunt oil return port, the oil liquid inlet and the oil liquid outlet are respectively communicated with the liquid guide channel, and the control oil outlet and the control oil return port are both connected with the liquid guide channel. And the control oil outlet and the control oil return port are connected with the fishing device. According to the enteromorpha salvaging system, the advantage that the ship body is provided with a hydraulic power system is utilized, driving structures such as a motor do not need to be arranged, the enteromorpha salvaging cost can be greatly reduced, the enteromorpha salvaging efficiency can be improved, and in addition, the operation safety and stability are high.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of enteromorpha salvaging, and in particular to an enteromorpha salvaging system and an enteromorpha salvaging vessel. Background Art

[0002] The Ulva salvaging system in related technologies is generally driven by a motor or other driving structure. However, there are many devices that need to be driven in the Ulva salvaging system, so more motors or other driving structures need to be set up, resulting in a higher cost of the entire Ulva salvaging system and also affecting the efficiency of Ulva salvage. Summary of the Invention

[0003] The purpose of the present disclosure is to provide a enteromorpha salvaging system and an enteromorpha salvaging vessel to solve the problems in the above-mentioned related technologies.

[0004] In order to achieve the above-mentioned object, one aspect of the present disclosure provides an enteromorpha salvaging system, comprising a hydraulic component, a hydraulic control switch, and a salvaging device;

[0005] The hydraulic component includes a hydraulic diverter, the hydraulic diverter has an oil inlet pipe, an oil outlet pipe, a diverted oil outlet and a diverted oil return port, the oil inlet pipe and the oil outlet pipe are used to communicate with a hydraulic oil source;

[0006] The hydraulic control switch has an oil inlet, a control oil outlet, an oil outlet, a control oil return port and a liquid guide channel. The oil inlet is connected to the shunt oil outlet, the oil outlet is connected to the shunt oil return port, the oil inlet and the oil outlet are respectively connected to the liquid guide channel, the control oil outlet and the control oil return port are both connected to the liquid guide channel, the control oil outlet and the control oil return port are connected to the salvaging device, and the hydraulic control switch can control the conduction or cutoff of the control oil outlet and the control oil return port and the liquid guide channel to control the start and stop of the salvaging device.

[0007] Optionally, the hydraulic component also includes an energy storage tank, a straight-through one-way valve and a relief valve, the straight-through one-way valve has an inlet end and an outlet end, the inlet end of the straight-through one-way valve is connected to the diversion oil outlet, and the outlet end of the straight-through one-way valve is connected to the inlet end of the relief valve and the energy storage tank.

[0008] Optionally, the hydraulic diverter includes a first diverter and a second diverter, the oil inlet pipe and the diverted oil outlet are arranged on the first diverter, and the oil outlet pipe and the diverted oil return port are arranged on the second diverter.

[0009] Optionally, the diverter oil outlet includes a first diverter oil outlet and a second diverter oil outlet, the diverter oil return port includes a first diverter oil return port and a second diverter oil return port, and the hydraulic control switch includes a first hydraulic control switch, a second hydraulic control switch and a third hydraulic control switch;

[0010] The first diverter oil outlet is connected to the first hydraulic control switch, the first hydraulic control switch is connected to the second hydraulic control switch, the first diverter oil return port is connected to the second hydraulic control switch, and the second diverter oil outlet and the second diverter oil return port are both connected to the third hydraulic control switch.

[0011] Optionally, the inlet end of the relief valve is connected to the outlet end of the straight-through one-way valve and the energy storage tank, and the outlet end of the relief valve is connected to the oil inlet of the first hydraulic control switch.

[0012] Optionally, the hydraulic control switch includes a main body and an operating handle, the operating handle is connected to the main body, the oil inlet, the control oil outlet, the oil outlet and the control oil return port are arranged on the main body, the liquid guide channel is arranged in the main body, the control oil outlet and the control oil return port correspond to the operating handle, and the operating handle can control the control oil outlet and the control oil return port to be connected or cut off from the liquid guide channel.

[0013] Optionally, the salvaging device includes a salvaging and conveying device, a dehydrating device, and a hoisting device;

[0014] The salvage conveying device includes a first conveyor belt, a second conveyor belt and a collecting bucket, the collecting bucket is connected to the first end of the first conveyor belt, the second end of the first conveyor belt is connected to the first end of the second conveyor belt, the first conveyor belt is used to convey the enteromorpha to the second conveyor belt, the second end of the second conveyor belt is connected to the dehydration device, the second conveyor belt is used to convey the enteromorpha to the dehydration device, the dehydration device is used to dehydrate the enteromorpha, and the first conveyor belt and the second conveyor belt are connected to the hydraulic control switch;

[0015] The lifting end of the lifting device is connected to the first conveyor belt, and the lifting device can adjust the inclination angle of the first conveyor belt, the height of the first conveyor belt, and the positions of the first conveyor belt and the second conveyor belt.

[0016] Optionally, the lifting device includes a rotary drive, a rotary hanger and a lifting device, the lifting device is at least partially connected to the rotary hanger, the lifting device is connected to the first conveyor belt, the driving end of the rotary drive faces upward, the bottom of the rotary hanger is connected to the driving end of the rotary drive, the rotary drive is used to drive the rotary hanger to rotate around a rotary axis, and the rotary axis is arranged in a vertical direction.

[0017] Optionally, there are two dehydrating devices, which are respectively arranged on both sides of the second end of the second conveyor belt. A guide plate is provided at the second end of the second conveyor belt, and the guide plate is rotatably connected to the second end of the second conveyor belt, and the guide plate is used to guide the enteromorpha to the two dehydrating devices respectively.

[0018] The dehydration device includes a casing and a screw conveying mechanism;

[0019] A chamber is provided in the casing, and a feed port and a discharge port connected to the chamber are respectively provided at both ends of the casing. The spiral conveying mechanism is connected to the casing and is at least partially located in the casing. The spiral conveying mechanism is configured to transport the enteromorpha from the feed port to the discharge port and squeeze and dehydrate the enteromorpha. A drainage hole is provided on the cavity wall of the chamber.

[0020] A second aspect of the present disclosure further provides a Enteromorpha salvaging vessel, comprising a hull and the Enteromorpha salvaging system described above;

[0021] The hydraulic components, hydraulic control switches and salvaging devices of the enteromorpha salvaging system are all connected to the hull, and the oil inlet and outlet pipes of the hydraulic components are connected to the hydraulic oil source of the hull;

[0022] The salvaging device is configured to be partially extended from the hull or fully retracted into the hull;

[0023] The enteromorpha salvaging vessel has a salvaging configuration and a normal configuration. In the salvaging configuration, a portion of the salvaging device extends out of the hull. In the normal configuration, the salvaging device is completely retracted into the hull.

[0024] The above technical solution, through the provision of hydraulic components, can draw hydraulic oil from the hull or other equipment, diverting it through a hydraulic diverter to a hydraulic control switch. The hydraulic control switch can control the flow of hydraulic oil to the salvage device. The flowing hydraulic oil can drive the salvage device to operate, allowing the salvage device to be started and stopped, thereby achieving the salvage operation of Enteromorpha. This Enteromorpha salvage system can utilize the advantages of the hull's own hydraulic power system to achieve hydraulic oil distribution, eliminating the need for a motor or other drive structure, which can significantly reduce the cost of Enteromorpha salvage. At the same time, the hydraulic drive has a high torque, which can improve the salvage efficiency of Enteromorpha compared to motor drive. In addition, it has high operational safety and stability.

[0025] Other features and advantages of the present disclosure will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The accompanying drawings are used to provide a further understanding of the present disclosure and constitute a part of the specification. Together with the following detailed description, they are used to explain the present disclosure but do not constitute a limitation of the present disclosure. In the accompanying drawings:

[0027] Figure 1 It is a structural diagram of the connection relationship between the hydraulic component and the hydraulic control switch in one embodiment of the present disclosure;

[0028] Figure 2 is a schematic structural diagram of a hydraulic control switch according to an embodiment of the present disclosure;

[0029] Figure 3 It is a schematic diagram of a portion of the structure of a lifting device according to an embodiment of the present disclosure;

[0030] Figure 4 is another partial structural schematic diagram of a lifting device according to an embodiment of the present disclosure;

[0031] Figure 5 is a schematic structural diagram of a rotary driver according to an embodiment of the present disclosure;

[0032] Figure 6 It is a structural schematic diagram of a hoisting device in use according to an embodiment of the present disclosure;

[0033] Figure 7 is a schematic structural diagram of a dehydration device according to an embodiment of the present disclosure;

[0034] Figure 8 It is a structural schematic diagram of a salvage vessel according to an embodiment of the present disclosure.

[0035] Description of Reference Numerals

[0036] 1. Casing, 11. Chamber, 12. Drain hole, 13. Conveying cylinder, 14. Feed hopper, 15. Discharge hopper;

[0037] 2. Screw conveying mechanism, 21. Motor, 22. Rotating shaft, 23. Propeller blade;

[0038] 3. Filtered water collector, 31. Liquid collecting cover, 32. Water outlet pipe, 33. First filtered water collector, 34. Second filtered water collector;

[0039] 4. Rotary driver, 41. Pump body, 42. Rotating rod, 43. Liquid inlet, 44. Liquid outlet;

[0040] 5. Rotating hanger, 51. Vertical rod, 52. Horizontal rod, 53. Support diagonal rod;

[0041] 6. Lifting device, 61. Winch, 62. Sling, 63. First pulley, 64. Second pulley, 65. Connecting rope, 66. Connecting frame;

[0042] 7. Base;

[0043] 100. Hydraulic components, 101. Hydraulic flow divider, 1011. First flow divider, 1012. Second flow divider, 1013. Oil inlet pipe, 1014. Oil outlet pipe, 1015. Diverter oil outlet, 1015A. First diverter oil outlet, 1015B. Second diverter oil outlet, 1015C. Third diverter oil outlet, 1016. Diverter oil return port, 1016A. First diverter oil return port, 1016B. Second diverter oil return port, 102. Energy storage tank, 103. Straight-through check valve, 104. Relief valve, 105. Pressure gauge;

[0044] 200, hydraulic control switch, 201, first hydraulic control switch, 202, second hydraulic control switch, 203, third hydraulic control switch, 204, main body, 205, operating handle, 206, oil inlet, 207, oil outlet, 208, control oil outlet, 209, control oil return port;

[0045] 300, salvage conveying device, 301, first conveyor belt, 302, second conveyor belt, 303, collection bucket, 304, guide plate, 305, support rod;

[0046] 400. Dehydration device;

[0047] 500, lifting device;

[0048] 600. Hull. DETAILED DESCRIPTION

[0049] The following describes the specific embodiments of the present disclosure in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present disclosure and are not intended to limit the present disclosure.

[0050] In this disclosure, unless otherwise indicated, directional terms such as "upper," "lower," "left," and "right" are generally defined relative to the drawing plane of the accompanying drawings, and "inner" and "outer" refer to the inside and outside of the relevant component. Furthermore, the terms "first," "second," and the like are used solely for purposes of distinction and are not to be construed as indicating or implying relative importance.

[0051] It should also be noted that, in the description of this disclosure, unless otherwise expressly specified or limited, the terms "disposed" and "connected" should be understood in a broad sense. For example, they may refer to a fixed connection, a detachable connection, or an integral connection. They may be directly connected or indirectly connected through an intermediate medium, or they may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this disclosure based on specific circumstances.

[0052] Enteromorpha has important economic value and can be used as a food ingredient in various food preparations. Therefore, it is necessary to salvage the enteromorpha in a timely manner.

[0053] Currently, the main method for salvaging Enteromorpha is to install triangular nets on both sides of the ship for salvage, and manually load, unload and pack the nets and Enteromorpha. This method of salvaging is extremely inefficient. Of course, some also use mechanical Enteromorpha salvaging systems to achieve salvage, but the Enteromorpha salvaging systems in related technologies are generally driven by motors and other drive structures. Enteromorpha salvaging systems require a large number of devices to be driven, which results in a high cost of the entire Enteromorpha salvaging system and also affects the efficiency of Enteromorpha salvage.

[0054] For this reason, Figure 1-Figure 7 As shown, one aspect of the present disclosure provides a system for salvaging Enteromorpha, comprising a hydraulic component 100, a hydraulic control switch 200, and a salvaging device;

[0055] The hydraulic component 100 includes a hydraulic diverter 101 having an oil inlet pipe 1013, an oil outlet pipe 1014, a diverted oil outlet 1015, and a diverted oil return port 1016. The oil inlet pipe 1013 and the oil outlet pipe 1014 are used to communicate with a hydraulic oil source.

[0056] The hydraulic control switch 200 has an oil inlet 206, a control oil outlet 208, an oil outlet 207, a control oil return port 209 and a liquid guide channel. The oil inlet 206 is connected to the diverter oil outlet 1015, and the oil outlet 207 is connected to the diverter oil return port 1016. The oil inlet 206 and the oil outlet 207 are respectively connected to the liquid guide channel, and the control oil outlet 208 and the control oil return port 209 are both connected to the liquid guide channel. The control oil outlet 208 and the control oil return port 209 are connected to the salvage device. The hydraulic control switch 200 can control the connection or cutoff of the control oil outlet 208 and the control oil return port 209 with the liquid guide channel to control the start and stop of the salvage device.

[0057] The oil inlet pipe 1013 is used to transfer hydraulic oil from the hydraulic oil source to the hydraulic diverter 101, while the oil outlet pipe 1014 is used to direct the hydraulic oil in the hydraulic diverter 101 back to the hydraulic oil source. The hydraulic oil source can be the hydraulic oil supply device provided by the hull 600. It should be noted that all hulls 600 powered by hydraulic power are equipped with hydraulic oil supply devices, making them perfectly compatible with the present enteromorpha salvaging system.

[0058] Among them, the oil inlet 206 of the hydraulic control switch 200 is used to supply the hydraulic oil flowing out of the hydraulic diverter 101, the oil outlet 207 is used to return the hydraulic oil of the hydraulic control switch 200 to the hydraulic diverter 101, and the control oil outlet 208 is used to adjust the flow of hydraulic oil to the salvage device to drive the salvage device, and the control oil return port 209 is used to return the hydraulic oil of the salvage device to the hydraulic control switch 200.

[0059] In the above technical solution, the hydraulic oil provided by the hull 600 or other equipment can be drawn through the hydraulic component 100, which is then diverted to the hydraulic control switch 200 via the hydraulic diverter 101. The hydraulic control switch 200 can control the flow of hydraulic oil to the salvage device. The flowing hydraulic oil can drive the salvage device to operate, allowing the salvage device to be started and stopped, thereby achieving the salvage operation of the Enteromorpha. This Enteromorpha salvage system can utilize the advantages of the hydraulic power system provided by the hull 600 to achieve the distribution of hydraulic oil. It does not require the installation of a drive structure such as the motor 21, which can greatly reduce the cost of Enteromorpha salvage. At the same time, the hydraulic drive has a large torque, which can improve the salvage efficiency of Enteromorpha compared to the motor 21 drive. In addition, the operation is safe and stable.

[0060] Optionally, in one embodiment of the present disclosure, the hydraulic component 100 further includes an energy storage tank 102, a straight-through one-way valve 103, and a relief valve 104. The straight-through one-way valve 103 has an inlet and an outlet. The inlet of the straight-through one-way valve 103 is connected to the diverter oil outlet 1015, and the outlet of the straight-through one-way valve 103 is connected to the inlet of the relief valve 104 and the energy storage tank 102. This arrangement can stabilize the hydraulic oil pressure, thereby improving the operational stability of the salvage device, and the straight-through one-way valve 103 can prevent the hydraulic oil from flowing back to the diverter oil outlet 1015.

[0061] If the pressure of the hydraulic oil is too high, part of the hydraulic oil can be diverted to the energy storage tank 102 . If the pressure of the hydraulic oil is too low, the hydraulic oil in the energy storage tank 102 can be replenished to the overflow valve 104 .

[0062] Optionally, in one embodiment of the present disclosure, the hydraulic flow divider 101 includes a first flow divider 1011 and a second flow divider 1012, wherein an oil inlet pipe 1013 and a diverted oil outlet 1015 are provided on the first flow divider 1011, and an oil outlet pipe 1014 and a diverted oil return port 1016 are provided on the second flow divider 1012. This arrangement can separate the distribution and return of hydraulic oil, making it easier to control the flow direction of the hydraulic oil.

[0063] Optionally, in one embodiment of the present disclosure, the diverter oil outlet 1015 includes a first diverter oil outlet 1015A and a second diverter oil outlet 1015B, the diverter oil return port 1016 includes a first diverter oil return port 1016A and a second diverter oil return port 1016B, and the hydraulic control switch 200 includes a first hydraulic control switch 201, a second hydraulic control switch 202 and a third hydraulic control switch 203.

[0064] The first diverter oil outlet 1015A is connected to the first hydraulic control switch 201, which is connected to the second hydraulic control switch 202. The first diverter oil return port 1016A is connected to the second hydraulic control switch 202. The second diverter oil outlet 1015B and the second diverter oil return port 1016B are both connected to the third hydraulic control switch 203. The first, second, and third hydraulic control switches 201, 202, and 203 can each control multiple devices, enabling separate operations, facilitating layout and making operation more convenient.

[0065] The hydraulic oil can flow to the first hydraulic control switch 201 through the first diverter oil outlet 1015A. At the same time, the first hydraulic control switch 201 and the second hydraulic control switch 202 are connected in series. The hydraulic oil can flow from the first hydraulic control switch 201 to the second hydraulic control switch 202, and then flow back to the second diverter 1012 through the first diverter oil return port 1016A. At the same time, through the first diverter 1011, the hydraulic oil can flow to the third hydraulic control switch 203 through the second diverter oil outlet 1015B, and then flow back to the second diverter 1012 from the third hydraulic control switch 203.

[0066] Optionally, in another embodiment of the present disclosure, the first hydraulic control switch 201, the second hydraulic control switch 202 and the third hydraulic control switch 203 can also be respectively connected to the diverter oil outlet 1015 of the first diverter 1011 and the diverter oil return port 1016 of the second diverter 1012, that is, the number of the diverter oil outlet 1015 and the diverter oil return port 1016 is consistent with that of the hydraulic control switch 200.

[0067] Alternatively, in another embodiment of the present disclosure, there is one hydraulic control switch 200, and multiple control oil outlets 208 and control oil return ports 209 of the hydraulic control switch 200, with each corresponding to the other. The number of control oil outlets 208 and control oil return ports 209 can be determined based on the number of hydraulic drives required by the salvage device.

[0068] Optionally, in one embodiment of the present disclosure, the first diverter 1011 is further provided with a third divert oil outlet 1015C, and the third divert oil outlet 1015C is connected to a pressure gauge 105, which is used to detect the pressure of the hydraulic oil.

[0069] Optionally, in one embodiment of the present disclosure, the inlet end of the relief valve 104 is connected to the outlet end of the straight-through one-way valve and the energy storage tank 102, and the outlet end of the relief valve is connected to the oil inlet of the first hydraulic control switch 201. The relief end of the relief valve 104 can be connected to the oil outlet pipe 1014, and excess hydraulic oil can be overflowed through the relief valve 104. The relief valve 104 can be connected to the hydraulic oil source and return the oil to the hydraulic oil source. At the same time, the hydraulic oil overflowing from the relief valve 104 can flow in the reverse direction, and the straight-through one-way valve 103 prevents the oil from flowing back into the first diverter 1011, allowing the hydraulic oil to flow into the energy storage tank 102, thereby better stabilizing the oil pressure.

[0070] In some examples, a relief valve 104 is provided between the first branch oil outlet 1015A and the oil inlet 206 of the first hydraulic control switch 201, and a relief valve 104 is provided between the second branch oil outlet 1015B and the oil inlet 206 of the third hydraulic control switch 203. Of course, it should be noted that the relief valve 104 can also be provided at a desired location.

[0071] In some examples, the first diversion oil outlet 1015A is connected to the inlet end of the above-mentioned straight-through one-way valve 103, the outlet end of the straight-through one-way valve 103 is connected to the inlet end of a relief valve 104, and the outlet end of the relief valve 104 is connected to the oil inlet 206 of the first hydraulic control switch 201.

[0072] Optionally, in one embodiment of the present disclosure, a hydraulic control switch 200 includes a body 204 and an operating handle 205. The operating handle 205 is connected to the body 204. An oil inlet 206, a control oil outlet 208, an oil outlet 207, and a control oil return port 209 are provided on the body 204. A fluid guide channel is provided within the body 204. The control oil outlet 208 and the control oil return port 209 correspond to the operating handle 205. The operating handle 205 can control whether the control oil outlet 208 and the control oil return port 209 are connected to or disconnected from the fluid guide channel, and whether the control oil return port 209 is connected to or disconnected from the oil outlet 207. The provided operating handle 205 allows for convenient operation to adjust the flow direction of the hydraulic oil and thereby control the corresponding equipment.

[0073] In some examples, the above-mentioned first hydraulic control switch 201, second hydraulic control switch 202 and third hydraulic control switch 203 all include a main body 204 and an operating handle 205. There are two control oil outlets 208 and two control oil return ports 209 on the main body 204. Similarly, there are two operating handles 205, and one operating handle 205 controls one control oil outlet 208 and one control oil return port 209.

[0074] Optionally, in one embodiment of the present disclosure, the salvaging device includes a salvaging and conveying device 300 , a dehydrating device 400 , and a hoisting device 500 ;

[0075] The salvage and conveying device 300 includes a first conveyor belt 301, a second conveyor belt 302 and a collecting bucket 303. The collecting bucket 303 is connected to the first end of the first conveyor belt 301. The second end of the first conveyor belt 301 is connected to the first end of the second conveyor belt 302. The first conveyor belt 301 is used to convey the enteromorpha to the second conveyor belt 302. The second end of the second conveyor belt 302 is connected to the dehydration device 400. The second conveyor belt 302 is used to convey the enteromorpha to the dehydration device 400. The dehydration device 400 is used to dehydrate the enteromorpha. The first conveyor belt 301 and the second conveyor belt 302 are connected to the hydraulic control switch 200.

[0076] Among them, the first conveyor belt 301 and the second conveyor belt 302 are both used to transport the enteromorpha, and the collecting bucket 303 can be used to extend into the water to collect the enteromorpha. The first conveyor belt 301 and the second conveyor belt 302 can be set at an angle to change the conveying direction of the enteromorpha so that the enteromorpha is transported to the dehydration device 400.

[0077] In some examples, the first conveyor belt 301 may be located outside the hull 600, while the second end of the second conveyor belt 302 is located inside the hull 600. The first end of the second conveyor belt 302 extends out of the hull 600 and may be located below the second end of the first conveyor belt 301, so that the Ulva falling from the second end of the first conveyor belt 301 can fall directly onto the second conveyor belt 302.

[0078] The second hydraulic control switch 202 has two operating handles 205, and the first conveyor belt 301 and the second conveyor belt 302 can be controlled to start and stop respectively by the two operating handles 205 of the second hydraulic control switch 202. In some examples, the first conveyor belt 301 and the second conveyor belt 302 each include a hydraulic motor, a drive shaft, a support frame, and a conveying structure. The conveying structure is connected to the support frame, the drive shaft is connected to the drive end of the hydraulic motor, and the drive shaft is connected to the conveying structure. The hydraulic motor drives the conveying structure to rotate to achieve conveying. The hydraulic motor is connected to the control oil outlet 208 and the control oil return port 209 on the second hydraulic control switch 202 via pipelines.

[0079] The dewatering device 400 can be installed on the deck of the hull 600 , and the second end of the second conveyor belt 302 is arranged above the feed end of the dewatering device 400 , so that the enteromorpha transported by the second conveyor belt 302 can directly fall into the dewatering device 400 .

[0080] The lifting end of the hoisting device 500 is connected to the first conveyor belt 301 , and the hoisting device 500 can adjust the inclination angle of the first conveyor belt 301 , the height of the first conveyor belt 301 , and the positions of the first conveyor belt 301 and the second conveyor belt 302 .

[0081] A connector is provided between the second end of the first conveyor belt 301 and the first end of the second conveyor belt 302. The first end of the first conveyor belt 301 can rotate up and down relative to the second conveyor belt 302 while the first and second conveyor belts 301 and 302 remain connected. Thus, the lifting action of the lifting device 500 can change the height of the first end of the first conveyor belt 301, thereby changing the inclination angle of the first conveyor belt 301. It should be noted that the lifting device 500 can also drive the first and second conveyor belts 301 and 302 to change positions. In other words, when the Enteromorpha is no longer needed for salvaging, the first and second conveyor belts 301 and 302 can be hoisted back into the hull 600, allowing the hull 600 to be used for other purposes. When the Enteromorpha needs to be salvaged, the first and second conveyor belts 301 and 302 can be lifted out of the hull 600 for salvaging.

[0082] Among them, the first hydraulic control switch 201 is used to connect with the lifting device 500 to realize the start and stop control of the lifting device 500, the second hydraulic control switch 202 is used to connect with the first conveyor belt 301 and the second conveyor belt 302, and the third hydraulic control switch 203 is used to connect with the dehydration device 400.

[0083] Optionally, in some embodiments, a foldable support rod 305 is provided at the bottom of the second conveyor belt 302. The ends of the support rod 305 are hinged to the hull 600 and the bottom of the second conveyor belt 302, respectively. When the second conveyor belt 302 is lifted out of the hull 600, the support rod 305 can be unfolded to provide support for the second conveyor belt 302. When the second conveyor belt 302 is lifted back into the hull 600, the support rod 305 can be folded. The width of the folded support rod 305 is less than the thickness of the ship's anti-collision tires to prevent collisions.

[0084] Optionally, in one embodiment of the present disclosure, the collecting bucket 303 is constructed as a collecting shovel made of a smooth steel plate without a water filter hole. The collecting shovel transports the enteromorpha to the first conveyor belt 301 by combining the force of the water flow.

[0085] Optionally, in one embodiment of the present disclosure, the first conveyor belt 301 is provided with a fixing device that can be detachably connected to the side of the ship. This can prevent the first conveyor belt 301 and the collection bucket 303 from shaking when the first conveyor belt 301 is outside the hull 600, thereby affecting the salvage effect, and can also prevent the first conveyor belt 301 from colliding with the hull 600. When it is necessary to hoist the first conveyor belt 301 back onto the hull 600, the fixing device can be detached from the side of the ship.

[0086] Optionally, in one embodiment of the present disclosure, the lifting device 500 includes a rotary drive 4, a rotary hanger 5 and a lifting device 6, the lifting device 6 is at least partially connected to the rotary hanger 5, the lifting device 6 is connected to the first conveyor belt 301, the driving end of the rotary drive 4 faces upward, the bottom of the rotary hanger 5 is connected to the driving end of the rotary drive 4, the rotary drive 4 is used to drive the rotary hanger 5 to rotate around the rotary axis, and the rotary axis is arranged in the vertical direction.

[0087] The rotating hanger 5 is located above the rotating driver 4 , and the rotating driver 4 drives the rotating hanger 5 to rotate around the rotating axis.

[0088] The lifting device 6 is provided so that the first conveyor belt 301 can be lifted or lowered as the lifting device 6 operates, thereby changing the height of the first conveyor belt 301. This allows the height of the first conveyor belt 301 to be adjusted according to actual needs, which is very convenient. The rotary driver 4 is provided to drive the rotating hanger 5 to rotate, and the lifting device 6 is partially connected to the rotating hanger 5. Therefore, when the lifting device 6 lifts the first conveyor belt 301, the first conveyor belt 301 and the second conveyor belt 302 can rotate with the rotating hanger 5, thereby changing the position of the salvage conveying device 300. In this way, the position of the salvage conveying device 300 can be adjusted according to actual needs, making it easier to salvage the enteromorpha.

[0089] In addition, the hoisting device 500 can be installed on the hull 600, and can lift the salvaging and conveying device 300 out of the hull 600 or lift it back into the hull 600, making the use of the hull 600 more flexible.

[0090] Optionally, in one embodiment of the present disclosure, the rotating hanger 5 includes a vertical rod 51 and a horizontal rod 52, one end of the horizontal rod 52 is connected to the top of the vertical rod 51, the other end of the horizontal rod 52 extends to above the first conveyor belt 301, and the bottom of the vertical rod 51 is connected to the driving end of the rotating driver 4.

[0091] The vertical rod 51 extends vertically, and the horizontal rod 52 extends horizontally. The horizontal rod 52 extends above the first conveyor belt 301, making it easier for the lifting device 6 to lift the first conveyor belt 301. After the driving end of the rotary driver 4 is connected to the vertical rod 51, it drives the vertical rod 51 to rotate around its axis, which is also the rotation axis. When the vertical rod 51 rotates, the horizontal rod 52 rotates accordingly.

[0092] It is understood that part of the lifting device 6 is connected to the cross bar 52, so that the lifting position can be adjusted by rotating with the cross bar 52. The lengths of the vertical rod 51 and the cross bar 52 can be set according to the actual position and adjustment range of the first conveyor belt 301, and are not subject to excessive restrictions.

[0093] Optionally, in one embodiment of the present disclosure, the rotating hanger 5 further includes a supporting diagonal rod 53, the ends of which are connected to the horizontal rod 52 and the vertical rod 51, respectively. The provision of the supporting diagonal rod 53 can improve the connection strength between the horizontal rod 52 and the vertical rod 51. The supporting diagonal rod 53 forms a triangle with the horizontal rod 52 and the vertical rod 51, providing support. Optionally, in some examples, the supporting diagonal rod 53 is integrally formed with the horizontal rod 52 and the vertical rod 51.

[0094] Optionally, in another embodiment of the present disclosure, the rotating hanger 5 includes a T-shaped frame or a door-shaped frame, and the lifting device 6 can be completely connected to the rotating hanger 5. A part of the rotating hanger 5 is arranged above the first conveyor belt 301 to realize the lifting of the first conveyor belt 301.

[0095] Optionally, in one embodiment of the present disclosure, the hoisting device 500 further includes a base 7, the rotary driver 4 is connected to the top of the base 7, and the rotary hanger 5 is located above the base 7. The base 7 can provide support for the rotary driver 4 and improve the rotational stability of the rotary hanger 5. The base 7 can be mounted on the hull 600, enabling a detachable connection thereto.

[0096] Optionally, in one embodiment of the present disclosure, the rotary driver 4 includes a gear pump, which includes a pump body 41 and a rotating rod 42. The rotating rod 42 is rotatably connected to the pump body 41. The pump body 41 is provided with a liquid inlet 43 and a liquid outlet 44. The liquid inlet 43 is used to allow hydraulic oil to enter, and the liquid outlet 44 is used to allow hydraulic oil to be discharged. The rotating rod 42 is connected to the bottom of the rotating hanger 5. This arrangement can increase the rotational driving force of the rotating hanger 5 and the load-bearing capacity, thereby driving the first conveyor belt 301 to move smoothly and slowly.

[0097] It is understandable that the liquid inlet 43 is connected to one of the control oil outlets 208 of the first hydraulic control switch 201 through a pipeline, and the liquid outlet 44 is connected to the control oil return port 209 corresponding to the control oil outlet 208 of the first hydraulic control switch 201 through a pipeline.

[0098] Among them, a rotating gear is provided in the pump body 41 of the gear pump, and the rotating rod 42 can be connected to the rotating gear. When the hydraulic oil enters from the liquid inlet 43 and is discharged from the liquid outlet 44, it can drive the rotating gear to rotate, thereby driving the rotating rod 42 to rotate.

[0099] Optionally, in another embodiment of the present disclosure, the rotary driver 4 includes a motor 21 and a reducer, the rotating rod 42 of the motor 21 is connected to the reducer, the reducer is connected to the bottom of the rotary hanger 5, and the rotary hanger 5 is driven to rotate by the motor 21.

[0100] Optionally, in one embodiment of the present disclosure, the lifting device 6 includes a winch 61, a sling 62 and a pulley, the first end of the sling 62 is connected to the driving end of the winch 61, the winch 61 is used to retract and release the sling 62, the second end of the sling 62 extends through the pulley and is used to connect to the first conveyor belt 301, and the pulley is connected to the rotating hanger 5.

[0101] Among them, the sling 62 can be retracted and released under the action of the winch 61, that is, the winch 61 can reel in or release the sling 62. When the sling 62 is reeled in, it is used to lift the first conveyor belt 301. When the sling 62 is released, it is used to lower the first conveyor belt 301. The pulley is used to rotate following the movement of the sling 62. The pulley can provide support for the sling 62, thereby changing the position of the sling 62 and causing the sling 62 to produce a lifting effect.

[0102] In some examples, the winch 61 may be installed on the hull 600 , and the pulley may be located on the rotating hanger 5 . In other examples, the winch 61 may also be located on the rotating hanger 5 .

[0103] It can be understood that the winch 61 is connected to another control oil outlet 208 of the first hydraulic control switch 201 through a pipeline, the liquid outlet 44 is connected to the control return oil port 209 corresponding to the control oil outlet 208 of the first hydraulic control switch 201 through a pipeline, and the winch 61 is also driven by hydraulic oil.

[0104] Optionally, in one embodiment of the present disclosure, the pulleys include a first pulley 63 and a second pulley 64, both of which are fixed pulleys. The second end of the sling 62 passes through the first pulley 63 and the second pulley 64 in sequence, the first pulley 63 is located above the hoist 61, and the second pulley 64 is located above the first conveyor belt 301. The provision of the first pulley 63 and the second pulley 64 allows the sling 62 to change direction twice, thereby ensuring that the rotating hanger 5 remains connected to the hoist 61 after rotation, while ensuring the lifting effect on the first conveyor belt 301.

[0105] In some examples, the first pulley 63 is located on the vertical rod 51 of the above embodiment, and the second pulley 64 is located on the horizontal rod 52 of the above embodiment. The first pulley 63 and the second pulley 64 each include a wheel body and a wheel frame, the wheel body is rotatably connected to the wheel frame, and the wheel frame is connected to the rotating hanger 5.

[0106] Optionally, in one embodiment of the present disclosure, the lifting device 6 further includes a connecting rope 65 and a connecting frame 66. The connecting rope 65 is connected to the second end of the sling 62, the connecting rope 65 is connected to the connecting frame 66, and the connecting frame 66 is connected to the first conveyor belt 301. The connecting rope 65 and the connecting frame 66 can increase the number of connection points and improve the connection strength of the sling 62 for lifting the first conveyor belt 301.

[0107] The connecting frame 66 can be fixedly connected to the first conveyor belt 301 , and the connecting rope 65 can be tied and connected to the sling 62 and the connecting frame 66 .

[0108] Optionally, in one embodiment of the present disclosure, there are two dewatering devices 400, and the two dewatering devices 400 are respectively arranged on both sides of the second end of the second conveyor belt 302. The second end of the second conveyor belt 302 is provided with a guide plate 304, and the guide plate 304 is rotatably connected to the second end of the second conveyor belt 302. The guide plate 304 is used to guide the Ulva to the two dewatering devices 400 respectively.

[0109] The dehydration device 400 includes a casing 1 and a screw conveying mechanism 2 .

[0110] A chamber 11 is provided in the casing 1, and a feed port and a discharge port connected to the chamber 11 are respectively provided at both ends of the casing 1. A screw conveying mechanism 2 is connected to the casing 1 and is at least partially located in the casing 1. The screw conveying mechanism 2 is configured to be able to transport the enteromorpha from the feed port to the discharge port and squeeze and dehydrate the enteromorpha. A drainage hole 12 is provided on the cavity wall of the chamber 11.

[0111] The feed port is used for the enteromorpha to enter the chamber 11 , the discharge port is used for the enteromorpha in the chamber 11 to be discharged, and the drainage hole 12 is used for discharging the water generated by squeezing the enteromorpha out of the chamber 11 .

[0112] The spiral conveying mechanism 2 is provided so that the enteromorpha can enter the chamber 11 through the feed port. The spiral conveying mechanism 2 can drive the enteromorpha to move from the feed port to the discharge port. When the enteromorpha is driven to move, the enteromorpha is squeezed and then dehydrated, and the dehydrated water can be discharged from the drainage hole 12. The enteromorpha squeezing and conveying device can realize the simultaneous extrusion and dehydration of the enteromorpha while conveying the enteromorpha. Only one device is required to achieve this, and there is no need to set up two devices. This can greatly reduce the space occupied, and at the same time can reduce the investment in equipment costs and improve the enteromorpha salvaging effect.

[0113] Optionally, in one embodiment of the present disclosure, the screw conveying mechanism 2 includes a motor 21, a rotating shaft 22 and a propeller blade 23, the propeller blade 23 is connected to the rotating shaft 22, the axis of the rotating shaft 22 is parallel to the extension direction of the chamber 11, the rotating shaft 22 and the propeller blade 23 are located in the chamber 11, the motor 21 is connected to the outer wall of the casing 1, and one end of the rotating shaft 22 is transmission-connected to the motor 21.

[0114] The propeller blades 23 are connected to the outer wall of the rotating shaft 22 and are disposed around the rotating shaft 22. The propeller blades 23 can be integrally formed with the rotating shaft 22. The propeller blades 23 are a continuous structure and extend along the axis of the rotating shaft 22, thereby achieving spiral conveying. It can be understood that the motor 21 is used to drive the rotating shaft 22 to rotate, and the propeller blades 23 rotate coaxially with the rotating shaft 22. As the propeller blades 23 rotate, they can drive the enteromorpha to move. At the same time, due to the restrictive effect of the chamber 11, the enteromorpha will squeeze each other during movement, thereby achieving dehydration.

[0115] In some examples, the motor 21 can be a hydraulic motor, or a servo motor 21. One end of the rotating shaft 22 can pass through the chamber 11 and then be connected to the driving end of the motor 21. The motor 21 can be connected to the control oil outlet 208 and the control oil return port 209 of the third hydraulic control switch 203 to achieve hydraulic drive.

[0116] Optionally, in one embodiment of the present disclosure, the diameter of the rotating shaft 22 gradually increases from the feed inlet to the discharge outlet, so that the linear distance between the side wall of the rotating shaft 22 and the wall of the chamber 11 gradually decreases from the feed inlet to the discharge outlet. This configuration gradually increases the force with which the enteromorpha is squeezed, and the squeezing effect on the enteromorpha is strengthened as the enteromorpha is dehydrated, which helps to fully squeeze out the water in the enteromorpha and improve the dehydration effect.

[0117] It is understandable that the width of the propeller blade 23 gradually decreases from the feed port to the discharge port as the diameter of the rotating shaft 22 changes, thereby adapting to the reduction in the linear distance between the side wall of the rotating shaft 22 and the cavity wall of the chamber 11.

[0118] Optionally, in another embodiment of the present disclosure, the spiral conveying mechanism 2 includes a hydraulic cylinder, an extrusion piston and a spiral pipe, the spiral pipe has a first port and a second port, the first port is connected to the feed port, and the second port is connected to the discharge port, the extrusion piston is connected to the telescopic end of the hydraulic cylinder, the hydraulic cylinder drives the extrusion piston to reciprocate in a straight line, and the extrusion piston can be driven by the hydraulic cylinder to extend into the first port of the spiral pipe to push the enteromorpha into the spiral pipe, and the spiral pipe is provided with a mesh. The extrusion thrust of the extrusion piston enables the enteromorpha to move in the spiral pipe and generate an extrusion force to achieve extrusion dehydration. Optionally, in some examples, the diameter of the spiral pipe can gradually decrease in the direction from the feed port to the discharge port.

[0119] Optionally, in one embodiment of the present disclosure, a drainage hole 12 is provided on the bottom wall of the chamber 11, and the drainage hole 12 is provided to penetrate the housing 1. This arrangement allows the squeezed water to flow down naturally and then be discharged from the housing 1 through the drainage hole 12, thereby preventing water from accumulating in the chamber 11.

[0120] Optionally, in one embodiment of the present disclosure, there are multiple drainage holes 12, and the multiple drainage holes 12 are spaced apart along the conveying direction of the spiral conveying mechanism 2. By such an arrangement, the water squeezed out of the enteromorpha during the conveying process can be quickly discharged to avoid water accumulation in the cavity. Optionally, in some examples, the drainage holes 12 can also be spaced apart along the radial direction of the chamber 11, wherein the spacing distances can be equal. In other examples, the spacing between two adjacent drainage holes 12 can gradually increase along the conveying direction, that is, the drainage holes 12 near the feed port can be arranged more densely than the drainage holes 12 near the discharge port, and the water content of the enteromorpha near the feed port is higher.

[0121] Optionally, in one embodiment of the present disclosure, the enteromorpha squeezing and conveying device further includes a filtered water collector 3, the filtered water collector 3 including a liquid collecting cover 31 and a water outlet pipe 32, the liquid collecting cover 31 having a cover opening, the liquid collecting cover 31 being disposed on the drain hole 12 through the cover opening, and the liquid collecting cover 31 being detachably connected to the housing 1. The provided filtered water collector 3 can collect and recycle the water discharged through the drain hole 12 to prevent the discharged water from scattering everywhere. In addition, by detachably connecting the liquid collecting cover 31 to the housing 1, the liquid collecting cover 31 can be removed to clean the drain hole 12 and the filtered water collector 3.

[0122] After the liquid collecting cover 31 is placed over the drain hole 12, water discharged from the drain hole 12 flows into the liquid collecting cover 31, converges through the liquid collecting cover 31, and then flows out of the outlet pipe 32. It can be connected to an extension pipeline to guide the water to a designated location. Optionally, in some examples, a valve can be provided on the outlet pipe 32 to open or close the outlet pipe 32. It is understood that the liquid collecting cover 31 of the filtered water collector 3 is placed over multiple drain holes 12.

[0123] Optionally, in one embodiment of the present disclosure, the filtered water collector 3 includes a first filtered water collector 33 and a second filtered water collector 34. The first filtered water collector 33 and the second filtered water collector 34 are arranged in parallel, with the first filtered water collector 33 being close to the feed inlet and the second filtered water collector 34 being close to the discharge outlet. The first filtered water collector 33 and the second filtered water collector 34 can respectively collect water discharged from the drainage holes 12 near the feed inlet and the discharge outlet, thereby collecting and discharging water discharged at different extrusion stages.

[0124] The size of the liquid collecting cover 31 of the first filtered water collector 33 may be larger than that of the liquid collecting cover 31 of the second filtered water collector 34, and the drainage holes 12 near the feed port discharge more water, thereby facilitating the drainage of water.

[0125] Optionally, in one embodiment of the present disclosure, the housing 1 includes a conveying cylinder 13, a feed hopper 14, and a discharge hopper 15. The chamber 11 is disposed in the conveying cylinder 13. Both ends of the conveying cylinder 13 are provided with a first connection port and a second connection port communicating with the chamber 11. The feed hopper 14 and the discharge hopper 15 are both connected to the conveying cylinder 13. The feed hopper 14 is communicated with the first connection port, and the feed port is provided on the feed hopper 14. The discharge hopper 15 is communicated with the second connection port, and the discharge port is provided on the discharge hopper 15. The provision of the feed hopper 14 can facilitate the entry of enteromorpha into the chamber 11, and the discharge hopper 15 can facilitate the discharge of enteromorpha after extrusion.

[0126] The feed hopper 14 can be located above the conveying cylinder 13, with a first connection port positioned above one end of the conveying cylinder 13, allowing the Enteromorpha to fall downward into the feed hopper 14. A second connection port is located at the other end of the conveying cylinder 13, and a discharge hopper 15 is located at the other end of the conveying cylinder 13. In some examples, the conveying cylinder 13 is a long columnar structure. The feed hopper 14 is located below the second end of the second conveyor belt 302 and is capable of receiving the Enteromorpha being transported.

[0127] like Figure 8 As shown, the second aspect of the present disclosure further provides a Enteromorpha salvaging vessel, comprising a hull 600 and the Enteromorpha salvaging system described above.

[0128] The hydraulic component 100 , hydraulic control switch 200 and salvaging device of the enteromorpha salvaging system are all connected to the hull 600 , and the oil inlet pipe 1013 and the oil outlet pipe 1014 of the hydraulic component 100 are connected to the hydraulic oil source of the hull 600 .

[0129] The salvaging device is configured to be able to partially extend out of the hull 600 or fully retract into the hull 600 .

[0130] The enteromorpha salvaging vessel has a salvaging configuration and a normal configuration. In the salvaging configuration, a portion of the salvaging device extends out of the hull 600 . In the normal configuration, the salvaging device is completely retracted into the hull 600 .

[0131] The preferred embodiments of the present disclosure are described in detail above in conjunction with the accompanying drawings. However, the present disclosure is not limited to the specific details of the above embodiments. Within the technical concept of the present disclosure, various simple modifications can be made to the technical solutions of the present disclosure, and these simple modifications all fall within the scope of protection of the present disclosure.

[0132] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction. In order to avoid unnecessary repetition, the present disclosure will not further describe various possible combinations.

[0133] In addition, the various embodiments of the present disclosure may be arbitrarily combined, and as long as they do not violate the concept of the present disclosure, they should also be regarded as the contents disclosed by the present disclosure.

Claims

1. A system for salvaging Enteromorpha, characterized in that: Includes hydraulic components, hydraulic control switches and salvage devices; The hydraulic component includes a hydraulic diverter, the hydraulic diverter has an oil inlet pipe, an oil outlet pipe, a diverted oil outlet and a diverted oil return port, the oil inlet pipe and the oil outlet pipe are used to communicate with a hydraulic oil source; The hydraulic control switch has an oil inlet, a control oil outlet, an oil outlet, a control oil return port and a liquid guide channel. The oil inlet is connected to the shunt oil outlet, the oil outlet is connected to the shunt oil return port, the oil inlet and the oil outlet are respectively connected to the liquid guide channel, the control oil outlet and the control oil return port are both connected to the liquid guide channel, the control oil outlet and the control oil return port are connected to the salvaging device, and the hydraulic control switch can control the conduction or cutoff of the control oil outlet and the control oil return port and the liquid guide channel to control the start and stop of the salvaging device.

2. The enteromorpha salvaging system according to claim 1, characterized in that: The hydraulic component also includes an energy storage tank, a straight-through one-way valve and a relief valve. The straight-through one-way valve has an inlet end and an outlet end. The inlet end of the straight-through one-way valve is connected to the diversion oil outlet, and the outlet end of the straight-through one-way valve is connected to the inlet end of the relief valve and the energy storage tank.

3. The enteromorpha salvaging system according to claim 2, characterized in that: The hydraulic flow divider includes a first flow divider and a second flow divider. The oil inlet pipe and the diverted oil outlet are arranged on the first flow divider, and the oil outlet pipe and the diverted oil return port are arranged on the second flow divider.

4. The enteromorpha salvaging system according to claim 3, characterized in that: The diverted oil outlet includes a first diverted oil outlet and a second diverted oil outlet, the diverted oil return port includes a first diverted oil return port and a second diverted oil return port, and the hydraulic control switch includes a first hydraulic control switch, a second hydraulic control switch and a third hydraulic control switch; The first diverter oil outlet is connected to the first hydraulic control switch, the first hydraulic control switch is connected to the second hydraulic control switch, the first diverter oil return port is connected to the second hydraulic control switch, and the second diverter oil outlet and the second diverter oil return port are both connected to the third hydraulic control switch.

5. The enteromorpha salvaging system according to claim 4, characterized in that: The inlet end of the overflow valve is connected to the outlet end of the straight-through one-way valve and the energy storage tank, and the outlet end of the overflow valve is connected to the oil inlet of the first hydraulic control switch.

6. The enteromorpha salvaging system according to claim 1, characterized in that: The hydraulic control switch includes a body and an operating handle, the operating handle is connected to the body, the oil inlet, the control oil outlet, the oil outlet and the control oil return port are arranged on the body, the liquid guide channel is arranged in the body, the control oil outlet and the control oil return port correspond to the operating handle, and the operating handle can control the control oil outlet and the control oil return port to be connected or cut off with the liquid guide channel.

7. The enteromorpha salvaging system according to any one of claims 1 to 6, characterized in that: The salvaging device includes a salvaging and conveying device, a dehydrating device and a hoisting device; The salvage conveying device includes a first conveyor belt, a second conveyor belt and a collecting bucket, the collecting bucket is connected to the first end of the first conveyor belt, the second end of the first conveyor belt is connected to the first end of the second conveyor belt, the first conveyor belt is used to convey the enteromorpha to the second conveyor belt, the second end of the second conveyor belt is connected to the dehydration device, the second conveyor belt is used to convey the enteromorpha to the dehydration device, the dehydration device is used to dehydrate the enteromorpha, and the first conveyor belt and the second conveyor belt are connected to the hydraulic control switch; The lifting end of the lifting device is connected to the first conveyor belt, and the lifting device can adjust the inclination angle of the first conveyor belt, the height of the first conveyor belt, and the positions of the first conveyor belt and the second conveyor belt.

8. The enteromorpha salvaging system according to claim 7, characterized in that: The lifting device includes a rotary drive, a rotary hanger and a lifting device, wherein the lifting device is at least partially connected to the rotary hanger, and the lifting device is connected to the first conveyor belt. The driving end of the rotary drive faces upward, and the bottom of the rotary hanger is connected to the driving end of the rotary drive. The rotary drive is used to drive the rotary hanger to rotate around a rotary axis, and the rotary axis is arranged in a vertical direction.

9. The enteromorpha salvaging system according to claim 7, characterized in that: There are two dehydrating devices, which are respectively arranged on both sides of the second end of the second conveyor belt. A guide plate is provided at the second end of the second conveyor belt, and the guide plate is rotatably connected to the second end of the second conveyor belt. The guide plate is used to guide the enteromorpha to the two dehydrating devices respectively. The dehydration device includes a casing and a screw conveying mechanism; A chamber is provided in the casing, and a feed port and a discharge port connected to the chamber are respectively provided at both ends of the casing. The spiral conveying mechanism is connected to the casing and is at least partially located in the casing. The spiral conveying mechanism is configured to transport the enteromorpha from the feed port to the discharge port and squeeze and dehydrate the enteromorpha. A drainage hole is provided on the cavity wall of the chamber.

10. A Enteromorpha salvaging vessel, characterized in that: comprising a hull and the enteromorpha salvaging system according to any one of claims 1 to 9; The hydraulic components, hydraulic control switches and salvaging devices of the enteromorpha salvaging system are all connected to the hull, and the oil inlet and outlet pipes of the hydraulic components are connected to the hydraulic oil source of the hull; The salvaging device is configured to be partially extended from the hull or fully retracted into the hull; The enteromorpha salvaging vessel has a salvaging configuration and a normal configuration. In the salvaging configuration, a portion of the salvaging device extends out of the hull. In the normal configuration, the salvaging device is completely retracted into the hull.