Hydropower station floating oil collection unmanned ship

By designing hydropower station oil slimming collection unmanned ships, using drum-type oil absorption method and bio-oil absorbent agents, the water resource pollution problem caused by turbine oil leakage in hydropower is solved, and efficient and reliable oil slimming recovery and ecological environment protection are achieved.

CN222809975UActive Publication Date: 2025-04-29CHINA YANGTZE POWER
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Patent Information

Application Number
CN202421789125.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-04-29
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

During hydropower generation, turbine oil leakage causes oil leakage to the downstream, causing oil to bloom in the tailwater area, seriously polluting water resources, and the existing technology has low efficiency, high cost and limited effect.

Method used

A hydropower station oil slime collection unmanned ship is designed, and the oil absorption method is adopted in a roller type, which drives the oil collection barrel to rotate by driving the motor, and uses bio-oil absorbent to absorb the oil film to ensure adsorption and thoroughness.

Benefits of technology

It achieves efficient and reliable oil slimming recovery, reduces manual intervention, improves emergency response speed and safety, and protects the ecological environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

A floating oil collecting unmanned ship for a hydropower station comprises an unmanned boat, a mounting plate and an oil collecting barrel, the mounting plate is mounted on the side portion of the unmanned boat, the oil collecting barrel is arranged at the bottom of the mounting plate, a driving motor is arranged on the side portion of the mounting plate, and the driving motor drives the oil collecting barrel to rotate and rotatably adsorbs oil stains on the water surface; the device has the characteristics of high efficiency and high reliability, can effectively solve the oil spill pollution of downstream tail water, protects the ecological environment, reduces manual intervention, and improves the emergency response speed and safety.
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Description

Technical Field

[0001] The utility model relates to the technical field of environmental protection of power stations, in particular to an unmanned boat for collecting floating oil in a hydropower station. Background Art

[0002] In the process of hydroelectric power generation, the normal operation of the turbine generator set as the core equipment depends on the lubrication, cooling and energy transfer functions of the turbine oil. However, during equipment failure or regular overhaul and maintenance, there is a risk of turbine oil leakage, which not only threatens the internal facilities of the power station, such as the gallery drainage ditches on each floor, leakage sump and overhaul sump, but also may cause oil leakage to the downstream, causing oil splashing in the tailwater area, seriously polluting water resources.

[0003] At present, emergency treatment for such oil spills mainly relies on traditional means such as oil absorbent cotton, oil absorbent ropes, and oil skimmers. These methods perform poorly when dealing with thin layers of floating oil. The main reasons include:

[0004] 1. The adsorption material is light and difficult to stably adhere to the water surface, resulting in incomplete absorption of oil stains;

[0005] 2. The material has a large pore size and cannot effectively capture oil molecules, reducing the adsorption efficiency;

[0006] 3. The processing process is time-consuming, with high manpower and material costs, and limited effects. Utility Model Content

[0007] The technical problem to be solved by the utility model is to provide an unmanned boat for collecting floating oil in a hydropower station. The equipment should have the characteristics of high efficiency and strong reliability, and can effectively solve the downstream tail water oil spill pollution and protect the ecological environment, while reducing human intervention and improving emergency response speed and safety.

[0008] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0009] An unmanned boat for collecting floating oil in a hydropower station comprises an unmanned boat, a mounting plate and an oil collecting barrel. The mounting plate is mounted on the side of the unmanned boat, an oil collecting barrel is arranged at the bottom of the mounting plate, and a driving motor is arranged on the side of the mounting plate. The driving motor drives the oil collecting barrel to rotate and rotate and absorb oil stains on the water surface.

[0010] In the preferred solution, vertical plates are vertically installed on both sides of the mounting plate, and both ends of the central axis are movably connected to the vertical plates through a rotating shaft. The central axis can rotate freely around its own axis, and an oil collecting cylinder is sleeved on the outer wall of the central axis and rotates synchronously with the central axis.

[0011] In the preferred solution, a side plate is vertically installed on the side of the mounting plate, and a driving motor is installed on the side plate. The driving shaft on the driving motor is connected to the central shaft through a transmission belt and drives the central shaft to rotate synchronously. The central shafts are connected with a synchronous belt and driven to rotate synchronously through the synchronous belt.

[0012] In a preferred solution, the oil collecting cylinder is an internally hollow structure, and mesh holes are provided on the outer wall of the oil collecting cylinder.

[0013] In a preferred solution, the interior of the oil collecting cylinder is filled with absorbent material, and a cover plate is provided at the outer wall of the oil collecting cylinder, and the side of the cover plate is hinged to the outer wall of the oil collecting cylinder through a hinge.

[0014] An unmanned boat for collecting oil floating in a hydropower station adopts a drum-type oil absorption method, which effectively increases the oil absorption area and thus improves the recovery rate. The biological oil absorbent used for adsorption can ensure the adsorption and thoroughness of the oil film, without omissions or leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 This is a schematic diagram of the effect of using the utility model tool;

[0017] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the transmission system of the oil suction structure of the utility model;

[0019] Figure 4 This is a disassembly schematic diagram of the oil absorption structure of the utility model.

[0020] In the figure: unmanned boat 1, mounting plate 2, oil collecting cylinder 3, mesh 301, hinge 302, cover plate 303, side plate 4, drive motor 5, drive shaft 6, vertical plate 7, rotating shaft 8, central shaft 9, synchronous belt 10, transmission belt 11. DETAILED DESCRIPTION

[0021] like Figure 1 and Figure 2 As shown, an unmanned boat for collecting floating oil in a hydropower station comprises an unmanned boat 1, a mounting plate 2 and an oil collecting cylinder 3. The mounting plate 2 is mounted on the side of the unmanned boat 1. The bottom of the mounting plate 2 is provided with an oil collecting cylinder 3. The side of the mounting plate 2 is provided with a driving motor 5. The driving motor 5 drives the oil collecting cylinder 3 to rotate and rotate and absorb the oil stains on the water surface.

[0022] When the device is working, the unmanned boat travels to the water area to be cleaned without any driver, and the oil collecting cylinder 3 can be driven to rotate by the driving motor 5. The oil collecting cylinder 3 is filled with adsorbents that can quickly absorb oil stains in the water.

[0023] The preferred solution is Figure 3 and Figure 4 As shown, vertical plates 7 are vertically installed on both sides of the mounting plate 2, and both ends of the central axis 9 are movably connected to the vertical plates 7 through a rotating shaft 8. The central axis 9 can rotate freely around its own axis, and an oil collecting cylinder 3 is sleeved on the outer wall of the central axis 9 and rotates synchronously with the central axis 9.

[0024] The preferred solution is Figures 2 to 4 As shown, a side plate 4 is vertically mounted on the side of the mounting plate 2, and a driving motor 5 is mounted on the side plate 4. A driving shaft 6 on the driving motor 5 is connected to a central shaft 9 through a transmission belt 11 and drives the central shaft 9 to rotate synchronously. A synchronous belt 10 is connected between the central shafts 9 and is driven to rotate synchronously through the synchronous belt 10.

[0025] When the device is working, the driving motor 5 drives the central shaft 9 to rotate synchronously through the transmission belt 11, and the central shafts 9 maintain synchronous rotation through the synchronous belt 10, thereby driving the oil collecting cylinder 3 outside the central shaft 9 to rotate synchronously. The rotation of the oil collecting cylinder 3 absorbs and cleans the oil stains on the water surface.

[0026] The preferred solution is Figure 4 As shown, the oil collecting barrel 3 is a hollow structure, and a mesh hole 301 is provided on the outer wall of the oil collecting barrel 3 . The mesh hole 301 allows the oil stains on the water surface to smoothly enter the oil collecting barrel 3 , and then be adsorbed by the adsorption material in the oil collecting barrel 3 .

[0027] The preferred solution is Figure 4 As shown, the interior of the oil collecting cylinder 3 is filled with absorbent material, and a cover plate 303 is provided at the outer wall of the oil collecting cylinder 3. The side of the cover plate 303 is hinged to the outer wall of the oil collecting cylinder 3 through a hinge 302; when the adsorbent material in the oil collecting cylinder 3 is fully absorbed, the cover plate 303 can be flipped open to quickly replace the material in the cylinder.

Claims

1. An unmanned boat for collecting oil spills at a hydropower station, comprising an unmanned boat (1), a mounting plate (2) and an oil collecting cylinder (3), characterized in that: The mounting plate (2) is mounted on the side of the unmanned boat (1); an oil collecting cylinder (3) is arranged at the bottom of the mounting plate (2); a driving motor (5) is arranged on the side of the mounting plate (2); the driving motor (5) drives the oil collecting cylinder (3) to rotate and rotate and absorb oil stains on the water surface.

2. The unmanned ship for collecting oil spills in a hydropower station according to claim 1 is characterized by: Vertical plates (7) are vertically mounted on both sides of the mounting plate (2); both ends of the central shaft (9) are movably connected to the vertical plates (7) via a rotating shaft (8); the central shaft (9) can freely rotate around its own axis; an oil collecting cylinder (3) is sleeved on the outer wall of the central shaft (9) and rotates synchronously with the central shaft (9).

3. The unmanned ship for collecting oil spills in a hydropower station according to claim 1 is characterized by: A side plate (4) is vertically mounted on the side of the mounting plate (2), and a driving motor (5) is mounted on the side plate (4). A driving shaft (6) on the driving motor (5) is connected to the central shaft (9) via a transmission belt (11) and drives the central shaft (9) to rotate synchronously. A synchronous belt (10) is connected between the central shafts (9) and is driven to rotate synchronously via the synchronous belt (10).

4. The unmanned ship for collecting oil spills in a hydropower station according to claim 1 is characterized by: The oil collecting cylinder (3) is an internal hollow structure, and mesh holes (301) are provided on the outer wall of the oil collecting cylinder (3).

5. The unmanned ship for collecting oil spills in a hydropower station according to claim 4 is characterized by: The interior of the oil collecting cylinder (3) is filled with absorbent material, and a cover plate (303) is provided at the outer wall of the oil collecting cylinder (3), and the side of the cover plate (303) is hinged to the outer wall of the oil collecting cylinder (3) through a hinge (302).

Citation Information

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