Oil absorption assembly of marine oil contamination recovery device

By designing an adjustable float height and a quick-release oil-absorbing assembly, the problem of low cleaning efficiency caused by a fixed float position was solved, achieving efficient and flexible marine oil spill recovery.

CN224133686UActive Publication Date: 2026-04-17JIAXING CHENLAN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING CHENLAN TECHNOLOGY CO LTD
Filing Date
2025-06-10
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The fixed position of the float in existing marine oil spill recovery devices makes it difficult to adjust according to the thickness of the oil layer, resulting in a lag in matching the position of the oil suction port with the oil layer and affecting the cleaning efficiency.

Method used

An oil suction component was designed to automatically adjust the float height by using an adjusting rod and an internal threaded ring to match different oil layer thicknesses. The float can be quickly disassembled by a locking block and spring structure, improving the convenience of operation and maintenance.

Benefits of technology

It improves the cleaning efficiency and emergency response speed of the oil absorption assembly, expands the oil absorption range, and enhances its adaptability and flexibility in different environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of ocean oil contamination recovery, and particularly relates to an oil suction assembly of an ocean oil contamination recovery device. A threaded column is fixedly connected to the bottom end of the oil suction port, a fixing block is fixedly connected to the outer wall of the threaded column, a first U-shaped seat is fixedly connected to the outer wall of the fixing block, a connecting rod is rotatably connected to the inner wall of the first U-shaped seat, a supporting rod is fixedly connected to the outer wall of the connecting rod, and a cylinder is fixedly connected to the upper surface of the supporting rod. And the inner wall of the cylinder is slidably connected with a fixing column, the top end of the fixing column is fixedly connected with a floating ball, and the outer wall of the threaded column is in threaded connection with an inner threaded ring. The adjusting rod pulls the connecting rod to rotate with the inner wall of the first U-shaped seat as the circle center, so that the height of the floating ball is changed, the effect of adjusting the use height of the floating ball is achieved, matching of the thickness of an oil layer is facilitated, the effective collection range of an oil suction port is expanded, and the throughput is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of marine oil spill recovery technology, specifically an oil suction component of a marine oil spill recovery device. Background Technology

[0002] Oil-absorbing components of marine oil spill recovery devices are primarily used in marine oil pollution scenarios such as ship spills, offshore platform leaks, and port pollution. The core reason for this application is the serious threat that marine oil pollution poses to the ecological environment, fishery resources, and human health. With the increase in global maritime oil transport and offshore oil and gas development activities, sudden oil spills are becoming more frequent. Traditional manual salvage or chemical treatment methods are inefficient, costly, and prone to secondary pollution. Oil-absorbing components directly recover oil spills through physical adsorption and mechanical collection, enabling rapid response to emergency cleanup needs, reducing the spread of oil spills, and mitigating ecological damage. Their application scenarios cover various environments, including open seas, nearshore waters, and port channels, aiming to achieve efficient and environmentally friendly oil spill recovery and contribute to marine ecological protection and sustainable development.

[0003] In existing technologies, the float position is fixed, making it difficult to adjust the float height according to the oil layer thickness. This requires continuous manual observation and operation, which may lead to a lag in matching the oil suction port with the oil layer position, affecting the cleaning efficiency.

[0004] Therefore, an oil-absorbing component for a marine oil spill recovery device is proposed to address the above problems. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes an oil suction component for a marine oil spill recovery device.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The oil suction component of the marine oil spill recovery device of this utility model includes an oil suction port; a threaded column is fixedly connected to the bottom end of the oil suction port, a fixing block is fixedly connected to the outer wall of the threaded column, a U-shaped seat is fixedly connected to the outer wall of the fixing block, a connecting rod is rotatably connected to the inner wall of the U-shaped seat, a support rod is fixedly connected to the outer wall of the connecting rod, a cylinder is fixedly connected to the upper surface of the support rod, a fixing column is slidably connected to the inner wall of the cylinder, a float is fixedly connected to the top end of the fixing column, an internal threaded ring is threadedly connected to the outer wall of the threaded column, a rotating ring is rotatably connected to the outer wall of the internal threaded ring, a U-shaped seat is fixedly connected to the outer wall of the rotating ring, an adjusting rod is rotatably connected to the inner wall of the U-shaped seat, the inner wall of the adjusting rod is rotatably connected to the outer wall of the connecting rod, and a connecting component is provided at the bottom end of the oil suction port. The connecting component is used to connect the marine oil spill recovery device.

[0007] Preferably, the connecting component includes a connecting port, the outer wall of which is fixedly connected to the inside of the oil suction port, and a connecting pipe is fixedly connected to the inside of the connecting port.

[0008] Preferably, the outer wall of the fixed column is fixedly connected with a locking block.

[0009] Preferably, the top of the cylinder has a through groove, and the inside of the cylinder has a retaining groove.

[0010] Preferably, the outer wall of the card block is slidably connected to the inner wall of the card slot, and the outer wall of the card block is slidably connected to the inner wall of the through groove.

[0011] Preferably, one end of a spring is fixedly connected to the inner wall of the cylinder, and the other end of the spring is fixedly connected to a stop block, with the top end of the stop block connected to the bottom end of the fixed column.

[0012] The beneficial effects of this utility model are:

[0013] 1. This utility model provides an oil suction component for a marine oil spill recovery device. By adjusting the connecting rod, the connecting rod is rotated around the inner wall of the U-shaped seat, thereby changing the height of the float. This achieves the effect of adjusting the working height of the float, which is beneficial for matching the oil layer thickness, expanding the effective collection range of the oil suction port, and increasing the throughput.

[0014] 2. This utility model provides an oil suction component for a marine oil spill recovery device. The float drives the fixed column to move downward and slide on the inner wall of the cylinder, causing the locking block fixedly connected to the outer wall of the fixed column to slide out from the inner wall of the locking groove opened inside the cylinder. Then, the fixed column is rotated 90 degrees, thereby achieving the effect of quickly disassembling the float. It can significantly improve the emergency response speed, operation and maintenance convenience and application flexibility, and is conducive to mixing and matching different specifications of floats, which can be flexibly adapted to complex scenarios. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0016] In the attached diagram:

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a perspective view of the connecting rod in this utility model;

[0019] Figure 3 This is a perspective view of the internally threaded ring in this utility model;

[0020] Figure 4 This is a perspective view of the fixing column in this utility model.

[0021] Legend:

[0022] 1. Oil suction port; 2. Threaded column; 3. Fixing block; 4. U-shaped seat one; 5. Connecting rod; 6. Support rod; 7. Cylinder; 8. Fixing column; 9. Float ball; 10. Internal threaded ring; 11. Rotating ring; 12. U-shaped seat two; 13. Adjusting rod; 14. Connection port; 15. Connecting pipe; 16. Slot; 17. Through slot; 18. Spring; 19. Abutment block; 20. Locking block. Detailed Implementation

[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Specific implementation examples are given below.

[0025] Please see Figures 1-4 This utility model provides an oil suction component for a marine oil spill recovery device, including an oil suction port 1; a threaded post 2 is fixedly connected to the bottom end of the oil suction port 1, a fixing block 3 is fixedly connected to the outer wall of the threaded post 2, a U-shaped seat 4 is fixedly connected to the outer wall of the fixing block 3, a connecting rod 5 is rotatably connected to the inner wall of the U-shaped seat 4, a support rod 6 is fixedly connected to the outer wall of the connecting rod 5, a cylinder 7 is fixedly connected to the upper surface of the support rod 6, a fixing post 8 is slidably connected to the inner wall of the cylinder 7, a float 9 is fixedly connected to the top end of the fixing post 8, an internal threaded ring 10 is threadedly connected to the outer wall of the threaded post 2, a rotating ring 11 is rotatably connected to the outer wall of the internal threaded ring 10, a U-shaped seat 12 is fixedly connected to the outer wall of the rotating ring 11, and the inner wall of the U-shaped seat 12 rotates... An adjusting rod 13 is connected, and the inner wall of the adjusting rod 13 is rotatably connected to the outer wall of the connecting rod 5. A connecting assembly is provided at the bottom of the oil suction port 1. The connecting assembly is used to connect the marine oil spill recovery device. The oil suction port 1 is used to collect oil spills close to the oil layer. The threaded column 2 cooperates with the internal threaded ring 10. By rotating the internal threaded ring 10, the rotating ring 11 and the U-shaped seat 12 can be moved. The adjusting rod 13 pulls the connecting rod 5 to rotate around the U-shaped seat 4 to adjust the height of the float 9 to match different oil layer thicknesses. The fixing block 3, the U-shaped seat 4, the connecting rod 5, and the support rod 6 constitute a support structure to connect the float 9. The connecting port 14 and the connecting pipe 15 in the connecting assembly are used to transport the oil spills collected by the oil suction port 1 to the subsequent processing stage of the marine oil spill recovery device.

[0026] Furthermore, such as Figure 2As shown, the connection assembly includes a connection port 14. The outer wall of the connection port 14 is fixedly connected to the inside of the oil suction port 1. A connection pipe 15 is fixedly connected inside the connection port 14. In the connection assembly, the connection port 14 is fixed inside the oil suction port 1, and the connection pipe 15 inside it is used to transport the oil collected by the oil suction port 1 to the subsequent processing stage of the marine oil spill recovery device, so as to realize the function of transferring oil from the oil suction port 1 to the recovery system.

[0027] Furthermore, such as Figures 1-4 As shown, a locking block 20 is fixedly connected to the outer wall of the fixed column 8; a through groove 17 is opened at the top of the cylinder 7, and a locking groove 16 is opened inside the cylinder 7; the outer wall of the locking block 20 is slidably connected to the inner wall of the locking groove 16, and the outer wall of the locking block 20 is slidably connected to the inner wall of the through groove 17; one end of a spring 18 is fixedly connected to the inner wall of the cylinder 7, and the other end of the spring 18 is fixedly connected to a stop block 19, the top end of the stop block 19 is connected to the bottom end of the fixed column 8. The locking block 20 on the outer wall of the fixed column 8 cooperates with the locking groove 16 and the through groove 17 of the cylinder 7 to realize the sliding limit and quick disassembly of the float 9. The spring 18 supports the fixed column 8 through the stop block 19. When the float 9 needs to be disassembled, the fixed column 8 is pressed down to make the locking block 20 slide out of the locking groove 16. After rotating the fixed column 8 to align the locking block 20 with the through groove 17, it can be pulled out, realizing the quick disassembly and assembly of the float 9, improving the operation and maintenance efficiency and scenario adaptability.

[0028] Working principle: The oil suction port 1 is held at the water surface by the float 9. The oil suction port 1 is close to the oil layer. The marine oil spill recovery device sucks out the oil collected inside the oil suction port 1 through the connecting pipe 15 and the connecting port 14 and sends it to the next stage. When dealing with marine oil spills of different thicknesses, it is necessary to adjust the height of the float 9. During adjustment, the internal threaded ring 10 is rotated directly. As the internal threaded ring 10 rotates on the outer wall of the threaded column 2, it moves upward and rotates, which in turn causes the rotating ring 11 to rotate on the outer wall of the internal threaded ring 10 and move upward. The upward movement of the internal threaded ring 10 drives the U-shaped seat 12 to move upward. The adjusting rod 13 pulls the connecting rod 5 to rotate around the inner wall of the U-shaped seat 4, thereby changing the height of the float 9. This achieves the effect of adjusting the working height of the float 9, which is beneficial for matching the oil layer thickness, expanding the effective collection range of the oil suction port 1, and increasing the throughput.

[0029] When the float 9 needs to be quickly disassembled, the float 9 drives the fixing column 8 to move downward and slide on the inner wall of the cylinder 7, causing the locking block 20, which is fixedly connected to the outer wall of the fixing column 8, to slide out from the inner wall of the locking groove 16 opened inside the cylinder 7. During this process, the fixing column 8 will exert pressure on the abutment block 19 and cause the spring 18 to contract under force. Then, the fixing column 8 will be rotated 90 degrees. During the rotation process, the locking block 20 will slide out from the inner wall of the through groove 17 directly through the fixing column 8, thereby achieving the effect of quickly disassembling the float 9. This can significantly improve the emergency response speed, operation and maintenance convenience and application flexibility, and is conducive to mixing and matching different specifications of floats, and can be flexibly adapted to complex scenarios.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An oil suction assembly for a marine oil spill recovery device, comprising an oil suction port (1); characterized in that: A threaded column (2) is fixedly connected to the bottom end of the oil suction port (1). A fixing block (3) is fixedly connected to the outer wall of the threaded column (2). A U-shaped seat (4) is fixedly connected to the outer wall of the fixing block (3). A connecting rod (5) is rotatably connected to the inner wall of the U-shaped seat (4). A support rod (6) is fixedly connected to the outer wall of the connecting rod (5). A cylinder (7) is fixedly connected to the upper surface of the support rod (6). A fixing column (8) is slidably connected to the inner wall of the cylinder (7). The top end of the fixing column (8) is fixedly connected to... A float (9) is attached. The outer wall of the threaded column (2) is threaded with an internal threaded ring (10). The outer wall of the internal threaded ring (10) is rotatably connected with a rotating ring (11). The outer wall of the rotating ring (11) is fixedly connected with a U-shaped seat (12). The inner wall of the U-shaped seat (12) is rotatably connected with an adjusting rod (13). The inner wall of the adjusting rod (13) is rotatably connected to the outer wall of the connecting rod (5). The bottom end of the oil suction port (1) is provided with a connecting assembly. The connecting assembly is used to connect the marine oil spill recovery device.

2. An oil skimming assembly for a marine oil spill recovery system as claimed in claim 1 wherein: The connecting assembly includes a connecting port (14), the outer wall of which is fixedly connected to the inside of the oil suction port (1), and a connecting pipe (15) is fixedly connected inside the connecting port (14).

3. An oil skimming assembly for a marine oil spill recovery system as claimed in claim 1 wherein: The outer wall of the fixed column (8) is fixedly connected with a locking block (20).

4. An oil skimming assembly for a marine oil spill recovery system as claimed in claim 1 wherein: The top of the cylinder (7) is provided with a through groove (17), and the inside of the cylinder (7) is provided with a slot (16).

5. An oil skimming assembly for a marine oil spill recovery system as claimed in claim 3 wherein: The outer wall of the card block (20) is slidably connected to the inner wall of the card slot (16), and the outer wall of the card block (20) is slidably connected to the inner wall of the through slot (17).

6. An oil skimming assembly for a marine oil spill recovery system as claimed in claim 4 wherein: One end of a spring (18) is fixedly connected to the inner wall of the cylinder (7), and the other end of the spring (18) is fixedly connected to a stop block (19). The top end of the stop block (19) is connected to the bottom end of the fixed column (8).