Hydraulic system of spilled oil recovery ship

By designing a hydraulic system for an oil spill recovery vessel, and utilizing automated components of the hydraulic system, rapid and safe oil spill recovery is achieved, solving the problems of low efficiency and secondary pollution associated with traditional oil spill recovery methods. This system is suitable for handling large-scale oil pollution incidents.

CN223739747UActive Publication Date: 2025-12-30HR INTELLIGENT EQUIP (HUANGSHAN) CO LTD
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Patent Information

Application Number
CN202520249169.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-30
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Traditional oil spill recovery processes are inefficient, labor-intensive, and prone to secondary pollution, and are not suitable for handling large-scale oil pollution incidents.

Method used

Design a hydraulic system for an oil spill recovery vessel, including a power system, hose reel, multi-way valve control panel, and oil spill recovery vessel. Utilize components such as hydraulic tank, piston pump, and oil transfer motor to achieve automated oil spill recovery, reducing manpower requirements and the risk of misoperation.

Benefits of technology

It improves the speed and automation of oil spill recovery, reduces operational difficulty, and minimizes the risk of secondary pollution, making it suitable for handling large-scale oil pollution incidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ship emergency rescue, and particularly discloses an oil spill recovery ship hydraulic system which comprises a power system, a pipe coiling device, a multi-way valve control board and an oil spill recovery ship. The power system comprises a hydraulic oil tank used for storing hydraulic oil; the plunger pump is mounted on the hydraulic pipeline and is used for generating and maintaining the pressure required by the hydraulic system; a multi-way valve; the oil conveying motor is used for conveying the waste oil in the waste oil bin in the oil spilling ship to the platform ship through a pipeline; the oil collecting machine motor drives the waste oil felt to rotate, and waste oil overflowing from the sea is conveyed to a waste oil bin. When the oil spill recovery ship is used, the oil spill recovery ship can be rapidly moved to an oil spill area through mutual cooperation of all parts in the power system, maneuverability is high, and rapid response can be achieved; overflowed oil can be quickly sucked into the waste oil bin through the oil conveying motor, the oil collecting machine motor and the pipe coiling machine motor, the oil suction speed is high, and a large amount of oil dirt can be treated within a short time.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of ship emergency rescue, and particularly relates to a hydraulic system of an oil spill recovery ship. BACKGROUND

[0002] Oil spill recovery refers to the rapid and effective collection and treatment of spilled oil when an oil pollution accident occurs at sea or in a river.

[0003] In the conventional oil spill recovery process, the waste oil is mostly extracted by manually placing a pipeline, and this method has the following problems:

[0004] Low efficiency and slow processing speed, which are not suitable for large-scale oil pollution accidents;

[0005] High labor intensity, and a large amount of manpower is required, and when the pipeline is extracted manually, a plurality of work items with heavy physical burden need to be performed, and the work is relatively heavy;

[0006] The waste oil is likely to be dispersed during the manual extraction of the waste oil through the pipeline, which is likely to cause secondary pollution. Therefore, the hydraulic system of the oil spill recovery ship is provided. UTILITY MODEL CONTENT

[0007] The utility model aims to provide a hydraulic system of an oil spill recovery ship to solve the problems in the background art.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme, a hydraulic system of an oil spill recovery ship, comprising a power system, a pipe winder, a multi-way valve control table, and an oil spill recovery ship.

[0009] The power system comprises:

[0010] A hydraulic oil tank for storing hydraulic oil;

[0011] A plunger pump installed on a hydraulic pipeline for generating and maintaining the required pressure of the hydraulic system;

[0012] A multi-way valve;

[0013] An oil delivery motor for delivering the waste oil in the waste oil tank of the oil spill recovery ship to a platform ship through a pipeline;

[0014] A waste oil collecting machine motor for driving the waste oil felt to rotate and deliver the spilled waste oil at sea to the waste oil tank;

[0015] A left propeller motor and a right propeller motor arranged on the oil spill recovery ship for controlling the left and right turning and forward movement of the oil spill recovery ship;

[0016] A pipe winder motor arranged on the oil spill recovery ship for controlling the winding and unwinding of the pipe winder.

[0017] Preferably, the hydraulic oil tank is provided with a heat dissipation area, which is used to contact the outside air.

[0018] Preferably, the hydraulic oil tank is provided with a heat dissipation area, which is connected to the external heat dissipation structure.

[0019] Preferably, it also includes a level gauge, which is installed inside the hydraulic oil tank.

[0020] Preferably, two level gauges are provided, with the two level gauges located in the middle and top areas of the hydraulic oil tank, respectively.

[0021] Preferably, it also includes a level sensor, an air filter, a temperature sensor, and a return oil filter; the level sensor is installed at the hydraulic oil tank and is used to monitor the level of hydraulic oil in the hydraulic oil tank; the air filter has one end connected to the outside air and the other end connected to the cavity inside the hydraulic oil tank.

[0022] Preferably, the temperature sensor is installed on the hydraulic oil tank and is used to monitor the temperature of the hydraulic oil in the hydraulic oil tank; one end of the return oil filter is connected to the return oil pipe, and the other end of the return oil filter is connected to the hydraulic oil tank.

[0023] Preferably, the system also includes a relief valve, a high-pressure filter, a pressure sensor, a check valve, and a pressure gauge. The relief valve is installed on the hydraulic pipeline; the high-pressure filter is installed on the hydraulic pipeline and is used to remove impurities and contaminants from the hydraulic oil; the pressure sensor is installed on the hydraulic pipeline and is used to monitor the pressure value of the hydraulic oil in the hydraulic system; and the check valve is installed on the hydraulic pipeline.

[0024] Preferably, it also includes a solenoid valve and a hydraulic oil cooler, the hydraulic oil cooler being used to cool the hydraulic oil.

[0025] Preferably, the hydraulic system for an oil spill recovery vessel is characterized in that the plunger pump adopts D1 P-130-RA-TPSN-T-D4-Y1-A1-045-260-22-NN-FS-FS-NNN-NNN.

[0026] Compared with the prior art, the beneficial effects of this utility model are:

[0027] The power system includes components such as a hydraulic oil tank, and the hydraulic oil is stored in the hydraulic oil tank. The hydraulic oil circulates inside the hydraulic pipeline driven by a plunger pump. The flowing hydraulic oil provides power to the oil delivery motor, oil scoop motor, left propeller motor, right propeller motor, and hose reel motor. The corresponding oil delivery motor, oil scoop motor, left propeller motor, right propeller motor, and hose reel motor can move the oil spill recovery vessel to the oil spill area, suck the spilled oil into the waste oil tank for storage, and finally send the waste oil into the platform vessel.

[0028] When in use, the oil spill recovery vessel can quickly move to the oil spill area through the cooperation of various components inside the power system. It is highly maneuverable and can respond quickly.

[0029] The oil can be quickly sucked into the waste oil tank by the oil conveying motor, oil collecting motor, and hose reel motor. The oil suction speed is fast and can handle a large amount of oil pollution in a short time.

[0030] The integrated design of the power system controls the maneuvering and oil suction of the oil spill recovery vessel, improving the automation level of the equipment, reducing manpower requirements, and lowering the difficulty of operation. The reduced difficulty of operation makes it more convenient to operate, reducing the possibility of misoperation and thus avoiding the possibility of waste oil spreading due to misoperation, thereby reducing the risk of secondary pollution. Attached Figure Description

[0031] Fig. 1 This is a schematic diagram of the hydraulic system of the oil spill recovery vessel in this utility model.

[0032] Fig. 2 This is a hydraulic schematic diagram of the hydraulic system of the oil spill recovery vessel in this utility model.

[0033] Fig. 3 This is a schematic diagram of the structure of the oil conveying motor and the oil receiving motor in this utility model.

[0034] In the diagram: 1. Hydraulic oil tank; 2. Level gauge; 3. Level sensor; 4. Air filter; 5. Temperature sensor; 6. Return oil filter; 7. Piston pump; 8. Relief valve; 9. High-pressure filter; 10. Pressure sensor; 11. Check valve; 12. Multi-way valve; 13. Pressure gauge; 14. Oil delivery motor; 15. Oil take-up motor; 16. Left propeller motor; 17. Right propeller motor; 18. Hose reel motor; 19. Solenoid valve; 20. Hydraulic oil cooler. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0036] Reference Figs. 1-3 A hydraulic system for an oil spill recovery vessel includes a power system, a hose reel, a multi-way valve control panel, and an oil spill recovery vessel.

[0037] Specifically, the hydraulic system includes:

[0038] Hydraulic oil tank 1 is used to store hydraulic oil. The stored hydraulic oil is used to ensure that the hydraulic system can operate normally. The hydraulic oil will generate heat during circulation. The hydraulic oil tank 1 is provided with a heat dissipation area. The heat dissipation area is used to contact the outside air or heat dissipation structure to dissipate the heat of the hydraulic oil in the hydraulic oil tank 1, so as to avoid the hydraulic oil temperature from being too high, which would lead to hydraulic oil deterioration or system failure.

[0039] Level gauge 2 is installed inside the hydraulic oil tank 1. The level gauge 2 is used to check whether the hydraulic oil in the hydraulic oil tank 1 is within the design value to ensure the normal operation of the system. There are two level gauges 2, which are located in the middle and top areas of the hydraulic oil tank 1, respectively.

[0040] The level sensor 3 is installed at the hydraulic oil tank 1 to monitor the hydraulic oil level in the hydraulic oil tank 1 in real time and provide accurate level data. When the level is lower than the design level, the controller will stop the engine to prevent the plunger pump 3 from being sucked into the air due to the low level, which would damage the plunger pump 3 and affect the normal operation of the system.

[0041] Air filter 4 is connected to the outside air at one end and to the cavity inside the hydraulic oil tank 1 at the other end. Air filter 4 is a moisture-absorbing type air filter 4. Because the air humidity on the ship is high, it is used to remove moisture, dust and other impurities from the air from entering the hydraulic oil tank 1.

[0042] Temperature sensor 5 is installed on hydraulic oil tank 1 to monitor the temperature of hydraulic oil in hydraulic oil tank 1 in real time, providing accurate hydraulic oil temperature data to determine whether solenoid valve 19 is energized and whether hydraulic oil passes through hydraulic oil cooler 20 for heat dissipation (when the hydraulic oil temperature is high, it needs to pass through hydraulic oil cooler 20; when the temperature is normal, solenoid valve 19 is opened, allowing the hydraulic oil to bypass hydraulic oil cooler 20 and flow directly to the next component); temperature sensor 5 is TM112-C50150A / 6 / 800G14M.

[0043] The return oil filter 6, connected at one end to the return oil pipe and at the other end to the hydraulic oil tank 1, is an important component in the hydraulic system. Its main function is to filter the hydraulic oil before it returns to the hydraulic oil tank 1, removing impurities and contaminants from the oil. This helps maintain the cleanliness of the hydraulic system, extends the service life of system components, and ensures the reliability and performance of the system.

[0044] Piston pump 7, installed on the hydraulic pipeline, converts mechanical energy into fluid pressure energy. It provides pressure: the piston pump generates and maintains the pressure required by the hydraulic system, ensuring that the fluid in the hydraulic system can overcome resistance and complete the intended task. Piston pump 7 employs...

[0045] D1 P-130-RA-TPSN-T-D4-Y1-A1-045-260-22-NN-FS-FS-NNN-NNN;

[0046] The relief valve 8 is installed on the hydraulic pipeline. The relief valve 8 acts as a safety valve to adjust the system safety pressure and prevent the hydraulic oil pressure inside the hydraulic system from being too high. The relief valve 8 adopts RDHA-LCN.

[0047] High-pressure filter 9, installed on the hydraulic pipeline, is used to remove impurities and contaminants from the hydraulic oil. This helps keep the hydraulic system clean, extends the service life of system components, and ensures system reliability and performance.

[0048] Pressure sensor 10 is installed on the hydraulic pipeline to monitor the pressure value of hydraulic oil in the hydraulic system in real time, provide accurate pressure data, and provide an alarm signal when the pressure exceeds the design maximum pressure; pressure sensor 10 adopts PM200B4002G14MAM.

[0049] The check valve 11 is installed on the hydraulic pipeline and has two functions: to prevent hydraulic oil from flowing back and to prevent the hydraulic oil from impacting the high-pressure filter 9 and causing a "hydraulic hammer" phenomenon when it flows back. The check valve 11 adopts CXHA-XEN.

[0050] Multi-way valve 12 is a hydraulic valve composed of multiple oil circuits; multi-way valve 12 adopts PVG100&32EX-1&4-HR.XN-2308.01;

[0051] Pressure gauge 13, installed on the hydraulic pipeline, is used to monitor the pressure of the hydraulic oil in the hydraulic system in real time and provide accurate pressure readings. Pressure display: The current pressure value is displayed intuitively through a pointer or digital display; pressure gauge 13 uses 213.53.063 / 63 / 0-40MPa / G1 / 4.

[0052] The oil transfer motor 14 converts hydraulic energy into mechanical energy and transports waste oil from the waste oil tank inside the oil spill vessel to the platform vessel through pipelines.

[0053] The oil recovery motor 15 drives the waste oil felt to rotate, transporting the overflowing waste oil from the sea to the waste oil tank.

[0054] Left propeller motor 16 and right propeller motor 17 are installed on the oil spill recovery vessel and are used to control the left and right turning and forward movement of the oil spill recovery vessel.

[0055] The hose reel motor 18 is installed on the oil spill recovery vessel and is used to control the retraction and extension of the hose reel. When the hose reel is retracted, the waste oil suction pipe can be retracted. When the hose reel is extended, the waste oil suction pipe can be extended and aligned with the area where the overflowing waste oil is located to suck the waste oil into the waste oil tank.

[0056] Whether the solenoid valve 19 is energized determines whether the hydraulic oil is cooled by the hydraulic oil cooler 20; the solenoid valve 19 is a 3WE10B31B / CG24Z4.

[0057] The hydraulic oil radiator 20 cools the hydraulic oil to the designed temperature, ensuring the normal operation of the hydraulic system.

[0058] Working principle:

[0059] Hydraulic oil is stored in hydraulic oil tank 1. Driven by plunger pump 7, the hydraulic oil circulates inside the hydraulic pipeline. The flowing hydraulic oil provides power to oil delivery motor 14, oil recovery motor 15, left propeller motor 16, right propeller motor 17, and hose reel motor 18. The corresponding oil delivery motor 14, oil recovery motor 15, left propeller motor 16, right propeller motor 17, and hose reel motor 18 can move the oil spill recovery vessel to the oil spill area, suck the spilled oil into the waste oil tank for storage, and finally send the waste oil into the platform vessel.

[0060] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An oil spill recovery vessel hydraulic system characterized by, The power system, the pipe reel, the multi-way valve console, the oil spill recovery ship; The power system comprises: A hydraulic oil tank (1) for storing hydraulic oil; A plunger pump (7) mounted on a hydraulic pipeline for generating and maintaining the pressure required by the hydraulic system; A multi-way valve (12); An oil delivery motor (14) for delivering waste oil in a waste oil tank of the oil spill recovery ship to a platform ship through a pipeline; An oil recovery motor (15) for driving a waste oil felt to deliver waste oil spilled at sea to the waste oil tank; A left propeller motor (16) and a right propeller motor (17) arranged on the oil spill recovery ship for controlling the left and right turning and forward movement of the oil spill recovery ship; A pipe reel motor (18) arranged on the oil spill recovery ship for controlling the winding and unwinding of the pipe reel.

2. A hydraulic system for a spill oil recovery vessel according to claim 1, characterized in that The hydraulic oil tank (1) is provided with a heat dissipation area for contacting air outside.

3. The hydraulic system of an oil spill recovery vessel according to claim 1, wherein, The hydraulic oil tank (1) is provided with a heat dissipation area connected with a heat dissipation structure outside.

4. The hydraulic system of a spill oil recovery vessel according to claim 1, wherein, Further comprising a liquid level gauge (2) arranged in the hydraulic oil tank (1).

5. A hydraulic system for a spill oil recovery vessel according to claim 4, wherein The liquid level gauge (2) is arranged in the middle and top regions of the hydraulic oil tank (1).

6. The hydraulic system of an oil spill recovery vessel according to claim 1, wherein, Further comprising a liquid level sensor (3), an air filter (4), a temperature sensor (5), and an oil return filter (6); the liquid level sensor (3) is arranged at the hydraulic oil tank (1) and is used for monitoring the liquid level of the hydraulic oil in the hydraulic oil tank (1); one end of the air filter (4) is connected with air outside, and the other end of the air filter (4) is connected with a cavity inside the hydraulic oil tank (1).

7. A hydraulic system for a spill oil recovery vessel according to claim 6, wherein The temperature sensor (5) is arranged on the hydraulic oil tank (1) and is used for monitoring the temperature of the hydraulic oil in the hydraulic oil tank (1); one end of the oil return filter (6) is connected with an oil return pipeline, and the other end of the oil return filter (6) is in communication with the hydraulic oil tank (1).

8. The hydraulic system of an oil spill recovery vessel according to claim 1, wherein, Further comprising an overflow valve (8), a high-pressure filter (9), a pressure sensor (10), a one-way valve (11), and a pressure gauge (13); the overflow valve (8) is mounted on the hydraulic pipeline; the high-pressure filter (9) is mounted on the hydraulic pipeline and is used for removing impurities and pollutants in the hydraulic oil; the pressure sensor (10) is mounted on the hydraulic pipeline and is used for monitoring the pressure value of the hydraulic oil in the hydraulic system; the one-way valve (11) is mounted on the hydraulic pipeline.

9. The hydraulic system of an oil spill recovery vessel according to claim 1, wherein, Further comprising a solenoid valve (19) and a hydraulic oil radiator (20) for cooling the hydraulic oil.