A marine organism intercepts the garbage suction water separation device of net
Patent Information
- Application Number
- CN202522560363.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-02
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-12-02
Smart Images

Figure CN224870549U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of marine debris suction devices, and more specifically, it relates to a solid-water separation device for suctioning marine debris from a marine debris interception net. Background Technology
[0002] Marine organism interception net garbage suction solid-liquid separation device is an environmental protection equipment used to clean up floating garbage, marine organisms and other suspended pollutants in the ocean, ports or water intakes. It integrates interception, suction and solid-liquid separation functions and aims to improve the automation and efficiency of marine garbage cleaning. However, the existing marine organism interception net garbage suction solid-liquid separation device has some shortcomings that affect daily use.
[0003] The primary problem is that the existing marine organism interception net garbage suction and solid-water separation devices have a very small garbage collection capacity. This small capacity requires frequent shutdowns to clean up the collected garbage, interrupting continuous interception and suction operations, and extending the overall cleaning cycle. This cannot meet the needs of long-term continuous operations in the open ocean and is only suitable for small-scale garbage cleaning scenarios near the coast. The frequent start-ups and shutdowns are a burden on the suction pumps, motors, separators, and other power and core components, accelerating their wear and aging.
[0004] More significantly, the existing marine debris interception nets lack a structure for separating particulate matter from water. Without this structure, particulate matter cannot be effectively separated from water and will be discharged back into the ocean with sewage, causing secondary pollution. The collected debris contains a large amount of silt and water, making it extremely heavy and sticky, which makes subsequent transportation, storage, and treatment very difficult. The mixed silt makes it almost impossible to directly recycle the collected materials. Waste treatment plants need to invest additional manpower and resources for cleaning and sorting; otherwise, this waste can only be sent to landfills, increasing the burden on land.
[0005] Crucially, existing marine debris interception and solid-water separation devices lack a debris cleaning system. The secondary interception net traps fine debris and flocculent material, leading to accumulation and blockage. This narrows the water flow channel, increases suction resistance, and in severe cases, completely blocks water flow, preventing solid-water separation and rendering the device ineffective. Furthermore, when the net is clogged, the suction pump must operate under overload to maintain suction, accelerating pump wear, causing motor overheating, and increasing the risk of equipment damage. Long-term adhesion of blockage material to the net surface can cause corrosion and deformation, shortening the lifespan of the secondary interception net and increasing replacement costs. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] In view of the problems existing in the prior art, this utility model provides a marine organism interception net garbage suction and solid-water separation device to solve the technical problems mentioned in the background art.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: a marine organism interception net debris suction and solid-water separation device, comprising a suspension platform, a float, and a water pump. The float is fixedly connected to the lower end face of the suspension platform. The water pump is connected to the float via a pipe. The suspension platform has a leakage hole and a channel. A pile is fixedly mounted on the suspension platform. A first motor is fixedly mounted on the suspension platform. A rotating blade is fixedly mounted on the output shaft of the first motor. The rotating blade is rotatably connected to the suspension platform. Slots are opened on both sides of the channel on the suspension platform. A collection cage is mounted in the slot and is inserted into the slot. A housing is fixedly mounted on the water pump. A filter screen is fixedly mounted inside the housing. The filter screen is inclined. A guide plate and a collection trough are fixedly mounted on the housing. The guide plate is positioned below the filter screen and has a gap with the collection trough. A drain pipe is fixedly mounted at the bottom of the housing. A lifting device and a netting device are fixedly mounted on the suspension platform.
[0010] The present invention is further configured such that the lifting device includes a fixed frame, a hydraulic cylinder and a connecting frame. The fixed frame is fixedly connected to the suspension platform and the hydraulic cylinder. The connecting frame is fixedly connected to the hydraulic cylinder. A cleaning frame is fixedly mounted on the connecting frame. A second motor is fixedly mounted on the cleaning frame. A cleaning brush is fixedly mounted on the output shaft of the second motor. The cleaning brush is rotatably connected to the cleaning frame, ensuring the cleanliness of the secondary barrier.
[0011] The present invention is further configured such that the barrier device includes a primary barrier, a secondary barrier, and a connecting ring. The connecting ring is fixedly connected to the primary barrier and the secondary barrier, respectively, and is movably connected to the pile body. Both the primary barrier and the secondary barrier are in contact with the suspended platform, thereby improving the safety of the equipment.
[0012] The present invention is further configured such that the bottom plate of the suspended platform is fixedly provided with a cavity, the cavity enclosing the leakage hole and the first motor, and the cavity is connected to the water pump through a pipe, thereby ensuring the collection of small-volume waste.
[0013] The present invention is further configured such that the suspension platform is fixedly provided with a sealing shell, and the first motor is fixedly connected to the suspension platform and disposed inside the sealing shell, thereby ensuring the safe use of the first motor.
[0014] The present invention is further configured such that the pile body is provided with an arc-shaped pin, the arc-shaped pin is inserted into the pile body and is in contact with the connecting ring, which ensures the convenience of assembling and disassembling the primary and secondary barrier nets.
[0015] The present invention is further configured such that the collection trough is inclined to ensure that the waste is automatically discharged.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, this utility model provides a solid-water separation device for marine organism interception net debris suction, which has the following beneficial effects:
[0018] 1. Through the close cooperation between the first motor, rotating blades, slots, channels, and collection cage, a complete large-capacity waste collection device is formed. The first motor drives the rotating blades to rotate and collect the waste through the channels into the collection cage. The slots allow for quick assembly and disassembly of the collection cage and the suspended platform. This device can store more waste, reduce the number of downtime cleanings, achieve long-term continuous suction and separation operations, shorten the overall cleaning cycle, reduce the frequency of equipment start-up and shutdown, reduce wear on mechanical parts, extend the service life of the equipment, and reduce maintenance and replacement costs.
[0019] 2. Through the close cooperation between the water pump, shell, filter screen, guide plate, and collection tank, a complete small-volume solid-water separation device for garbage is formed. The water pump transports water and small-volume garbage to the filter screen, which separates the garbage from the water. The garbage, under the influence of gravity, flows into the collection tank through the guide plate. It can efficiently separate particulate garbage such as mud and fine debris, preventing it from flowing back into the ocean with sewage and eliminating secondary pollution. The water content of the collected garbage is greatly reduced, and no additional dehydration is required for subsequent transportation and disposal, thus improving the garbage treatment compliance rate.
[0020] 3. A complete screen cleaning device is formed by the close cooperation between the fixed frame, hydraulic cylinder, connecting frame, cleaning frame, second motor and cleaning brush. The hydraulic cylinder drives the connecting frame and lifting frame to rise and fall, and the second motor drives the cleaning brush to rotate, so that the secondary screen can be cleaned. It automatically removes small garbage and lint attached to the screen surface, avoids blockage of the secondary screen, maintains the smooth flow of water, and ensures that water and garbage can pass smoothly to the next stage. It also removes the accumulated material on the screen surface in a timely manner, avoids deformation and corrosion of the screen due to uneven stress, and extends the service life of the secondary screen. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of a marine organism interception net garbage suction and solid-water separation device according to the present invention;
[0022] Figure 2 This is an exploded view of the connection between the collection cage and the slot in this utility model;
[0023] Figure 3 This is an exploded view showing the connection between the cavity, the suspension platform, and the sealing shell in this utility model.
[0024] Figure 4This is an exploded view showing the connection between the barrier net device, the lifting device, and the suspension platform in this utility model;
[0025] Figure 5 This is a schematic diagram showing the connection between the shell, filter screen, guide plate and collection tank in this utility model.
[0026] In the diagram: 1. Suspension platform; 2. Float; 3. Water pump; 4. Leakage hole; 5. Channel; 6. Pile body; 7. First motor; 8. Rotating blade; 9. Slot; 10. Collection cage; 11. Shell; 12. Filter screen; 13. Guide plate; 14. Collection trough; 15. Drain pipe; 16. Fixing frame; 17. Hydraulic cylinder; 18. Connecting frame; 19. Cleaning frame; 20. Second motor; 21. Cleaning brush; 22. Primary barrier net; 23. Secondary barrier net; 24. Connecting ring; 25. Cavity; 26. Sealing shell; 27. Arc pin. Detailed Implementation
[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0030] Please see Figures 1-5 A marine organism interception net debris suction and solid-water separation device includes a suspension platform 1, a float 2, and a water pump 3. The device is characterized by: the float 2 being fixedly connected to the lower end face of the suspension platform 1; the water pump 3 being connected to the float 2 via a pipe; the suspension platform 1 having a drain hole 4 and a channel 5; a pile 6 being fixedly mounted on the suspension platform 1; a first motor 7 being fixedly mounted on the suspension platform 1; a rotating blade 8 being fixedly mounted on the output shaft of the first motor 7; the rotating blade 8 being rotatably connected to the suspension platform 1; slots 9 being opened on both sides of the channel 5 on the suspension platform 1; collection cages 10 being installed in the slots 9; the collection cages 10 being inserted into the slots 9; a housing 11 being fixedly mounted on the water pump 3; a filter screen 12 being fixedly mounted inside the housing 11; the filter screen 12 being inclined; a guide plate 13 and a collection trough 14 being fixedly mounted on the housing 11; the guide plate 13 being positioned below the filter screen 12 and having a gap with the collection trough 14; a drain pipe 15 being fixedly mounted at the bottom of the housing 11; and a lifting device and a netting device being fixedly mounted on the suspension platform 1.
[0031] In a further embodiment of this application, the lifting device includes a fixed frame 16, a hydraulic cylinder 17, and a connecting frame 18. The fixed frame 16 is fixedly connected to the suspension platform 1 and the hydraulic cylinder 17. The connecting frame 18 is fixedly connected to the hydraulic cylinder 17. A cleaning frame 19 is fixedly mounted on the connecting frame 18. A second motor 20 is fixedly mounted on the cleaning frame 19. A cleaning brush 21 is fixedly mounted on the output shaft of the second motor 20. The cleaning brush 21 is rotatably connected to the cleaning frame 19. To prevent algae and other substances from clogging the secondary barrier net 23, the second motor 20 on the fixed frame 16 can be started to make the cleaning brush 21 rotate around the cleaning frame 19. The hydraulic cylinder 17 is started to lower the position of the connecting frame 18, so that the cleaning brush 21 can brush and clean the secondary barrier net 23.
[0032] In a further embodiment of this application, the barrier device includes a primary barrier 22, a secondary barrier 23, and a connecting ring 24. The connecting ring 24 is fixedly connected to the primary barrier 22 and the secondary barrier 23, respectively, and is movably connected to the pile body 6. Both the primary barrier 22 and the secondary barrier 23 are in contact with the suspended platform 1. If the volume is too large or there are plants or animals, they will be blocked outside by the primary barrier 22. The secondary barrier 23 allows the garbage to enter the suspended platform 1 in a more orderly manner.
[0033] In a further embodiment of this application, the bottom plate of the suspension platform 1 is fixedly provided with a cavity 25, which encloses the drain hole 4 and the first motor 7. The cavity 25 is connected to the water pump 3 through a pipe. The drain hole 4 is used to screen small-volume fine waste. The fine waste will enter the shell 11 with the water flow and be intercepted by the filter screen 12 for water-solid separation.
[0034] In a further embodiment of this application, the suspension platform 1 is fixedly provided with a sealing shell 26, and the first motor 7 is fixedly connected to the suspension platform 1 and disposed inside the sealing shell 26. The sealing shell 26 can protect the first motor 7 inside the cavity 25.
[0035] In a further embodiment of this application, the pile body 6 is provided with an arc-shaped pin 27, which is inserted into the pile body 6 and connected in contact with the connecting ring 24. If the secondary barrier net 23 needs to be removed as a whole, the arc-shaped pin 27 can be pulled out from the pile body 6, and the secondary barrier net 23 can be removed as a whole by moving the connecting ring 24 along the pile body 6.
[0036] In a further embodiment of this application, the collection trough 14 is inclined, and the inclined arrangement allows the garbage to gradually flow into the collection trough 14 through the guide plate 13 for collection and discharge under gravity.
[0037] In this embodiment, when the device is needed, the housing 11 is placed on the shore and the suspension platform 1 is placed on the water surface. The water pump 3 on the housing 11 and the suspension platform 1 are connected by a pipe. The buoyancy provided by the float 2 makes the suspension platform 1 float on the water surface. The water pump 3 is started to pump water. The water flows into the cavity 25 through the drain hole 4, enters the housing 11 through the pipe, and is discharged through the drain pipe 15. The sealing shell 26 can protect the first motor 7 inside the cavity 25. When the water is pumped, it will bring the garbage into the suspension platform 1. Garbage that is too large or animals and plants will be blocked outside by the first-level barrier net 22. The second-level barrier net 23 allows the garbage to enter the suspension platform 1 in a more orderly manner. When the garbage enters the suspension platform 1, it is pushed by the rotating blades 8 driven by the first motor 7 through the channel 5 into the collection cage 10, thus completing the collection of large-volume garbage.
[0038] More specifically, fine debris enters the housing 11 through the drain hole 4 along with the water flow. Before entering the housing 11, it comes into contact with the filter screen 12, which intercepts the debris while allowing the water to flow through. The intercepted debris, under the influence of gravity, gradually flows through the guide plate 13 into the collection tank 14. Due to the inclined design of the collection tank 14, fine debris gradually flows out of the collection tank 14 to the external debris collection equipment. To prevent algae and other substances from clogging the secondary screen 23, the second motor 20 on the fixed frame 16 can be activated to rotate the cleaning brush 21 around the cleaning frame 19. The hydraulic system is then activated. Cylinder 17 lowers the position of connecting frame 18, allowing cleaning brush 21 to scrub and clean secondary barrier net 23. If the secondary barrier net 23 needs to be removed as a whole, the arc pin 27 can be pulled out from the pile body 6. The secondary barrier net 23 can be removed as a whole by moving the connecting ring 24 along the pile body 6. When the garbage in the collection cage 10 is full, the bolts of the collection cage 10 can be removed and the collection cage 10 can be slid along the slot 9. The collection cage 10 can be removed to process the garbage inside. After the collection cage 10 is removed, water can leak out through the gaps in its cage mesh, and water-solid separation can be performed automatically.
[0039] In summary, when the equipment is in use or operation: When the equipment is needed, the shell 11 is placed on the shore and the floating platform 1 is placed on the water surface. The water pump 3 on the shell 11 and the floating platform 1 are connected by a pipe. The buoyancy provided by the float 2 makes the floating platform 1 float on the water surface. The water pump 3 is started to pump water. The water flows into the cavity 25 through the drain hole 4, enters the shell 11 through the pipe, and is discharged through the drain pipe 15. The sealing shell 26 can protect the first motor 7 inside the cavity 25. When the water is pumped, it will bring the garbage into the floating platform 1. Garbage that is too large or animals and plants will be blocked outside by the first-level barrier 22. The second-level barrier 23 allows the garbage to enter the floating platform 1 in a more orderly manner. When the garbage enters the floating platform 1, it is pushed by the rotating blades 8 driven by the first motor 7 through the channel 5 into the collection cage 10, thus completing the collection of large-volume garbage.
[0040] Fine debris enters the housing 11 through the drain hole 4 along with the water flow. Before entering the housing 11, it comes into contact with the filter screen 12, which intercepts the debris while allowing the water to flow through. The intercepted debris, under the influence of gravity, gradually flows through the guide plate 13 into the collection tank 14. Due to the inclined design of the collection tank 14, the fine debris gradually flows out of the collection tank 14 to the external waste collection equipment. To prevent algae and other substances from clogging the secondary screen 23, the second motor 20 on the fixed frame 16 can be activated to rotate the cleaning brush 21 around the cleaning frame 19. The hydraulic cylinder 1 is then activated. 7. Lower the position of the connecting frame 18 so that the cleaning brush 21 can scrub and clean the secondary barrier net 23. If the secondary barrier net 23 needs to be removed as a whole, the arc pin 27 can be pulled out from the pile body 6. The secondary barrier net 23 can be removed as a whole by moving the connecting ring 24 along the pile body 6. When the garbage in the collection cage 10 is full, the bolts of the collection cage 10 can be removed and the collection cage 10 can be slid along the slot 9. The collection cage 10 can be removed and the garbage inside can be processed. After the collection cage 10 is removed, water can leak out through the gaps in its cage mesh, and water-solid separation can be performed automatically.
[0041] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A marine organism interception net debris suction and solid-water separation device, comprising a suspension platform (1), a float (2), and a water pump (3), characterized in that: The float (2) is fixedly connected to the lower end face of the suspension platform (1). The water pump (3) is connected to the float (2) through a pipe. The suspension platform (1) has a leakage hole (4) and a channel (5). The suspension platform (1) is fixedly equipped with a pile (6). The suspension platform (1) is fixedly equipped with a first motor (7). The output shaft of the first motor (7) is fixedly equipped with a rotating blade (8). The rotating blade (8) is rotatably connected to the suspension platform (1). The suspension platform (1) has slots (9) on both sides of the channel (5). The slots (9) are equipped with... A collection cage (10) is inserted into a slot (9). A housing (11) is fixedly provided for the water pump (3). A filter screen (12) is fixedly provided inside the housing (11). The filter screen (12) is inclined. A guide plate (13) and a collection trough (14) are fixedly provided on the housing (11). The guide plate (13) is located below the filter screen (12) and there is a gap between it and the collection trough (14). A drain pipe (15) is fixedly provided at the bottom of the housing (11). A lifting device and a netting device are fixedly provided on the suspended platform (1).
2. The marine organism interception net debris suction and solid-water separation device according to claim 1, characterized in that: The lifting device includes a fixed frame (16), a hydraulic cylinder (17) and a connecting frame (18). The fixed frame (16) is fixedly connected to the suspension platform (1) and the hydraulic cylinder (17). The connecting frame (18) is fixedly connected to the hydraulic cylinder (17). The connecting frame (18) is fixedly provided with a cleaning frame (19). The cleaning frame (19) is fixedly provided with a second motor (20). The output shaft of the second motor (20) is fixedly provided with a cleaning brush (21). The cleaning brush (21) is rotatably connected to the cleaning frame (19).
3. The marine organism interception net debris suction and solid-water separation device according to claim 1, characterized in that: The barrier device includes a primary barrier (22), a secondary barrier (23) and a connecting ring (24). The connecting ring (24) is fixedly connected to the primary barrier (22) and the secondary barrier (23) respectively. The connecting ring (24) is movably connected to the pile body (6). The primary barrier (22) and the secondary barrier (23) are both connected to the suspended platform (1) in contact.
4. The marine organism interception net debris suction and solid-water separation device according to claim 1, characterized in that: The bottom plate of the suspension platform (1) is fixedly provided with a cavity (25), which encloses the leakage hole (4) and the first motor (7). The cavity (25) is connected to the water pump (3) through a pipe.
5. The marine organism interception net debris suction and solid-water separation device according to claim 4, characterized in that: The suspension platform (1) is fixedly provided with a sealing shell (26), and the first motor (7) is fixedly connected to the suspension platform (1) and is disposed inside the sealing shell (26).
6. The marine organism interception net debris suction and solid-water separation device according to claim 1, characterized in that: The pile body (6) is provided with an arc-shaped pin (27), which is inserted into the pile body (6) and connected in contact with the connecting ring (24).
7. The marine organism interception net debris suction and solid-water separation device according to claim 1, characterized in that: The collection trough (14) is set at an angle.