Coastal zone floating garbage interception and collection device

By designing an easily replaceable interception net and improving the buoyancy of the device, the coastal floating debris interception and collection device solves the problems of existing devices being easily damaged and difficult to replace, thereby improving the efficiency of marine debris collection and the service life of the device.

CN224451563UActive Publication Date: 2026-07-03HAINAN INST OF MARINE GEOLOGY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINAN INST OF MARINE GEOLOGY
Filing Date
2025-06-27
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing bar screens of the interception and collection devices are easily damaged and inconvenient to replace, resulting in low efficiency and reduced practicality in marine debris collection.

Method used

A device comprising a main cylinder, an interception assembly, and a collection assembly has been designed. The interception assembly allows for convenient replacement of the interception net through a mounting docking groove and a threaded mounting groove. The collection assembly improves the buoyancy and protection of the device through a wedge-shaped net and a polyurethane float.

Benefits of technology

It enables convenient replacement of the interception net, improves the flexibility and efficiency of the device, and extends the service life of the device through polystyrene protective blocks, thereby improving the collection efficiency and overall practicality of marine debris.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a coastal floating debris interception and collection device, relating to the field of coastal floating debris treatment technology. It includes a main cylinder and an interception assembly. The main cylinder has a debris inlet at its front end, and the interception assembly is located outside the debris inlet. The interception assembly includes a mounting frame, a receiving block, a mounting groove, a mounting crossbar, a net, threaded mounting grooves, and mounting bolts. The receiving block is located at the lower inner end of the mounting frame, and the receiving block has a mounting groove inside, through which the mounting crossbar is connected. The net is located at the upper end of the mounting crossbar, and threaded mounting grooves are located at both ends of the mounting crossbar, through which mounting bolts are connected. This coastal floating debris interception and collection device allows for convenient replacement of the net when it is damaged, avoiding the economic loss of replacing the entire net and improving the overall practicality and efficiency of the interception and collection device.
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Description

Technical Field

[0001] This utility model relates to the field of coastal floating debris treatment technology, specifically a coastal floating debris interception and collection device. Background Technology

[0002] Coastal floating debris refers to persistent, man-made, or processed solid waste in the marine and coastal environment. This debris, floating on the sea surface, mainly includes plastic bags, floating debris, buoys, and plastic bottles. Floating debris entangles marine life, affecting their survival and reproduction, and even causing their death. Pollutants such as plastics also decompose into microplastics, further polluting the marine environment. Floating debris impacts fishery resources, reducing catches and increasing fishing costs. Furthermore, some plastic waste contains harmful substances that, if ingested by marine life, may ultimately affect human health through the food chain. To improve the efficiency of coastal floating debris treatment, an interception and collection device is needed. However, existing interception and collection devices still have the following shortcomings:

[0003] When existing interception and collection devices are in use, most of them use gratings made of materials such as nylon to intercept marine debris. However, marine debris is diverse and long-term immersion in seawater can easily damage the gratings. Furthermore, the gratings are inconvenient to replace, which affects the collection of marine debris and leads to a decrease in the practicality and efficiency of the interception and collection devices. Utility Model Content

[0004] The purpose of this invention is to provide a coastal floating debris interception and collection device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a coastal floating garbage interception and collection device, comprising a main cylinder and an interception assembly. The main cylinder has a garbage inlet at its front end, and the interception assembly is located outside the garbage inlet. The interception assembly includes a mounting frame, a receiving block, a mounting docking groove, a mounting crossbar, an interception net, a threaded mounting groove, and mounting bolts. The mounting frame has a receiving block at its lower inner end, and the receiving block has a mounting docking groove inside, with the mounting crossbar connected inside the mounting docking groove. The mounting crossbar has an interception net at its upper end, and the mounting crossbar has threaded mounting grooves at both ends inside, with mounting bolts connected inside the threaded mounting grooves. The main cylinder contains a collection assembly.

[0006] Furthermore, the internal dimensions of the mounting docking groove are adapted to the external dimensions of the mounting crossbar, and the mounting crossbar is embeddedly connected to the receiving block through the mounting docking groove.

[0007] Furthermore, the outer side of the mounting crossbar is horizontally distributed with the outer side of the interception net, and the interception net is fixedly connected to the mounting crossbar by bolts.

[0008] Furthermore, the internal dimensions of the threaded mounting groove are adapted to the external dimensions of the mounting bolt, and the mounting bolt is rotatably connected to the mounting crossbar through the threaded mounting groove.

[0009] Furthermore, the collection component includes a water outlet, a wedge-shaped mesh, and a polyurethane float. The wedge-shaped mesh is installed inside the water outlet, and the polyurethane float is installed at the lower end of the main cylinder.

[0010] Furthermore, the collection assembly also includes polystyrene protective blocks, mounting blocks, and connecting ropes. Polystyrene protective blocks are added to both sides of the outer side of the main cylinder, and mounting blocks are provided at the upper end of the main cylinder. Connecting ropes are connected inside the mounting blocks.

[0011] Furthermore, the internal dimensions of the outlet are adapted to the external dimensions of the wedge mesh, and the wedge mesh is connected to the main cylinder through the outlet.

[0012] Furthermore, there are two polystyrene protective blocks, and the two polystyrene protective blocks are symmetrically arranged on both sides of the outside of the main cylinder with respect to the central axis of the front of the main cylinder.

[0013] This utility model provides a device for intercepting and collecting floating debris in coastal areas, which has the following beneficial effects:

[0014] 1. By setting up the interception component, this utility model enables the installation of the crossbar into the receiving block through the installation docking groove when the coastal floating garbage interception and collection device is used. This completes the limiting of the interception net at the upper end of the crossbar. The installation crossbar and the receiving block are fixed by using the threaded installation groove and the installation bolt, thereby fixing the interception net in place. At the same time, it facilitates the replacement of the interception net and improves the flexibility and dynamism of the interception and collection device during use.

[0015] 2. This utility model, through the design of the collection components, enables the discharge of seawater from the main cylinder through the outlet during the use of the coastal floating debris interception and collection device. This, combined with a wedge-shaped net, traps marine debris inside the main cylinder. A polyurethane buoy at the lower end of the main cylinder ensures stable buoyancy on the sea surface. Polystyrene protective blocks are fixedly installed on both sides of the main cylinder's exterior, increasing its buoyancy. Multiple main cylinders are connected via mounting blocks at the upper end and connecting ropes, thereby increasing the efficiency of marine debris collection. Simultaneously, the polystyrene protective blocks protect the outer sides of the main cylinder, extending its service life and improving the overall practicality and efficiency of the interception and collection device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a coastal floating debris interception and collection device according to the present invention;

[0017] Figure 2 This is a three-dimensional unfolded structural diagram of the interception component of a coastal floating debris interception and collection device according to the present invention;

[0018] Figure 3 This is a three-dimensional unfolded structural diagram of the collection component of a coastal floating debris interception and collection device according to the present invention.

[0019] In the diagram: 1. Main cylinder; 2. Waste inlet; 3. Interception assembly; 301. Mounting bracket; 302. Receiving block; 303. Mounting docking groove; 304. Mounting crossbar; 305. Interception net; 306. Threaded mounting groove; 307. Mounting bolt; 4. Collection assembly; 401. Outlet; 402. Wedge mesh; 403. Polyurethane float; 404. Polystyrene protective block; 405. Mounting block; 406. Connecting rope. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] like Figures 1 to 3As shown, a coastal floating debris interception and collection device includes a main cylinder 1 and an interception assembly 3. A debris inlet 2 is located at the front end of the main cylinder 1, and the interception assembly 3 is located outside the debris inlet 2. The interception assembly 3 includes a mounting frame 301, a receiving block 302, an installation docking groove 303, a mounting crossbar 304, an interception net 305, a threaded mounting groove 306, and mounting bolts 307. A receiving block 302 is located at the lower inner end of the mounting frame 301, and the receiving block 302 has an installation docking groove 303 inside. 3. An internal mounting crossbar 304 is connected, and a blocking net 305 is provided at the upper end of the mounting crossbar 304. Threaded mounting grooves 306 are opened at both ends of the mounting crossbar 304, and mounting bolts 307 are connected inside the threaded mounting grooves 306. The internal dimensions of the mounting mating groove 303 are adapted to the external dimensions of the mounting crossbar 304, and the mounting crossbar 304 is embeddedly connected to the receiving block 302 through the mounting mating groove 303. The outer sides of the mounting crossbar 304 and the outer sides of the blocking net 305 are horizontally distributed, and the blocking net 305 is bolted to the mounting crossbar 302. The crossbar 304 is fixedly connected. The internal dimensions of the threaded mounting groove 306 are adapted to the external dimensions of the mounting bolt 307. The mounting bolt 307 is rotatably connected to the mounting crossbar 304 through the threaded mounting groove 306. The mounting bracket 301 is fixedly installed on both sides of the outside of the main cylinder 1 by fastening bolts. The receiving block 302 is fixedly installed on the lower inner side of the mounting bracket 301 with the fastening bolts. The internal dimensions of the mounting mating groove 303 opened inside the receiving block 302 are adapted to the external dimensions of the mounting crossbar 304. Thus, the mounting mating groove 303 is used to connect the crossbar 304 to the mounting crossbar 304. The mounting crossbar 304 is installed inside the receiving block 302, thereby limiting the upper end of the intercepting net 305. The internal dimensions of the threaded mounting grooves 306 at both ends of the mounting crossbar 304 are adapted to the external dimensions of the mounting bolts 307. Thus, the mounting crossbar 304 and the receiving block 302 are fixed by the threaded mounting grooves 306 and the mounting bolts 307, thereby fixing the intercepting net 305 and facilitating the replacement of the intercepting net 305, improving the flexibility and dynamism of the interception and collection device during use.

[0022] like Figures 1 to 3As shown, a collection component 4 is installed inside the main cylinder 1. The collection component 4 includes an outlet 401, a wedge-shaped mesh 402, and a polyurethane float 403. The wedge-shaped mesh 402 is installed inside the outlet 401, and the polyurethane float 403 is installed at the lower end of the main cylinder 1. The collection component 4 also includes a polystyrene protective block 404, an installation block 405, and a connecting rope 406. Polystyrene protective blocks 404 are added to both sides of the outside of the main cylinder 1, and an installation block 405 is installed at the upper end of the main cylinder 1. The connecting rope 406 is connected inside the installation block 405. The internal dimensions of the outlet 401 are adapted to the external dimensions of the wedge-shaped mesh 402, and the wedge-shaped mesh 402 is connected to the main cylinder 1 through the outlet 401. There are two polystyrene protective blocks 404, and the two polystyrene protective blocks 404 are symmetrically arranged on the main cylinder 1 about the central axis of the front side. On both sides of the exterior, wedge-shaped nets 402 are fixedly installed in the outlets 401 at the rear end of the main cylinder 1 using fastening bolts. The outlets 401 discharge seawater from the main cylinder 1 and, together with the wedge-shaped nets 402, retain marine debris inside the main cylinder 1. The polyurethane floats 403 installed at the lower end of the main cylinder 1 allow the main cylinder 1 to float stably on the sea surface. Polystyrene protective blocks 404 are fixedly installed on both sides of the exterior of the main cylinder 1 to increase the buoyancy of the main cylinder 1. Multiple main cylinders 1 are connected by mounting blocks 405 at the upper end of the main cylinder 1 and connecting ropes 406, thereby increasing the collection efficiency of marine debris. At the same time, the polystyrene protective blocks 404 protect the exterior of the main cylinder 1, extending the service life of the main cylinder 1 and improving the overall practicality and efficiency of the interception and collection device.

[0023] In summary, this coastal floating debris interception and collection device, during use, firstly collects marine debris into the main cylinder 1 through the debris inlet 2 at the front end. Then, the mounting crossbar 304 is installed into the receiving block 302 via the mounting docking groove 303, simultaneously limiting the interception net 305 at the upper end of the mounting crossbar 304. The mounting crossbar 304 is then fixed to the receiving block 302 using the threaded mounting groove 306 and mounting bolts 307, thus securing the interception net 305 and facilitating its replacement. Marine debris is intercepted by the interception net 305 due to the impact of seawater and then enters the main cylinder 1, finally being discharged through the outlet 401. The seawater inside the main cylinder 1, along with the wedge-shaped net 402, traps marine debris inside the main cylinder 1. A polyurethane float 403 located at the lower end of the main cylinder 1 allows it to float stably on the sea surface. Polystyrene protective blocks 404 are fixedly installed on both sides of the outside of the main cylinder 1, increasing its buoyancy. Multiple main cylinders 1 are connected by mounting blocks 405 at the upper end of the main cylinder 1 and connecting ropes 406, thereby increasing the efficiency of marine debris collection. Simultaneously, the polystyrene protective blocks 404 protect the outer sides of the main cylinder 1, extending its service life and improving the overall practicality and efficiency of the interception and collection device.

[0024] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A coastal zone floating litter interception and collection device comprising a main cylinder (1) and an interception assembly (3), characterized in that, The main cylinder (1) has a garbage inlet (2) at its front end. An interception assembly (3) is provided outside the garbage inlet (2). The interception assembly (3) includes a mounting frame (301), a receiving block (302), a mounting docking groove (303), a mounting crossbar (304), an interception net (305), a threaded mounting groove (306), and mounting bolts (307). The mounting frame (301) has a receiving block (302) at its lower inner end. The receiving block (302) has a mounting docking groove (303) inside. The mounting docking groove (303) is connected to the mounting crossbar (304). The mounting crossbar (304) has an interception net (305) at its upper end. The mounting crossbar (304) has threaded mounting grooves (306) at both ends inside. The threaded mounting grooves (306) are connected to the mounting bolts (307). The main cylinder (1) has a collection assembly (4) inside.

2. A coastal zone floating litter interception and collection device according to claim 1, characterised in that, The internal dimensions of the mounting docking groove (303) are adapted to the external dimensions of the mounting crossbar (304), and the mounting crossbar (304) is embeddedly connected to the receiving block (302) through the mounting docking groove (303).

3. A coastal zone floating litter interception and collection device according to claim 1, wherein, The outer side of the mounting crossbar (304) is horizontally distributed with the outer side of the interception net (305), and the interception net (305) is fixedly connected to the mounting crossbar (304) by bolts.

4. A coastal zone floating litter interception and collection device according to claim 1, wherein, The internal dimensions of the threaded mounting groove (306) are adapted to the external dimensions of the mounting bolt (307), and the mounting bolt (307) is rotatably connected to the mounting crossbar (304) through the threaded mounting groove (306).

5. A coastal zone floating litter interception and collection device according to claim 1, wherein, The collection component (4) includes an outlet (401), a wedge mesh (402), and a polyurethane float (403). The outlet (401) is equipped with a wedge mesh (402), and the main cylinder (1) is equipped with a polyurethane float (403) at its lower end.

6. A coastal zone floating litter interception and collection device according to claim 5, wherein, The collection component (4) also includes a polystyrene protective block (404), an installation block (405), and a connecting rope (406). Polystyrene protective blocks (404) are added to both sides of the outside of the main cylinder (1), and an installation block (405) is provided at the upper end of the main cylinder (1). The connecting rope (406) is connected inside the installation block (405).

7. A coastal zone floating litter interception and collection device according to claim 6, wherein, The internal dimensions of the outlet (401) are adapted to the external dimensions of the wedge mesh (402), and the wedge mesh (402) is connected to the main cylinder (1) through the outlet (401).

8. A coastal zone floating litter interception and collection device according to claim 6, wherein, The polystyrene protective block (404) is provided in two quantities, and the two polystyrene protective blocks (404) are symmetrically arranged on both sides of the outside of the main cylinder (1) with the front central axis of the main cylinder (1).