A waterway protection and interception device for marine environmental management
By designing an adjustable interceptor plate and collection box, the problems of garbage accumulation and difficulty in replacing the interceptor net in existing devices have been solved. This has enabled efficient garbage collection and easy replacement of the interceptor net, adapting to different river widths and improving processing efficiency and device durability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ECOLOGICAL ENVIRONMENT MONITORING & SCI RES CENT OF THE TAIHU BASIN & EAST CHINA SEA ECOLOGICAL ENVIRONMENT SUPERVISION & ADMINISTRATION BUREAU OF THE MINISTRY OF ECOLOGY & ENVIRONMENT
- Filing Date
- 2025-05-16
- Publication Date
- 2026-06-02
AI Technical Summary
Existing interception devices tend to accumulate floating debris at river estuaries, resulting in low processing efficiency and making it difficult to collect and replace the interception nets.
An interception device was designed, comprising a mounting plate, an electric push rod, a hinged rod, an interception plate, and a collection box. The electric push rod controls the interception plate to adjust into a "V" shape, allowing the garbage to flow into the collection box for centralized collection. The device can be adjusted according to the width of the river channel. The interception net is fixed with bolts for easy replacement.
It enables centralized collection and treatment of waste, improves interception efficiency, adapts to different river widths, and the interception net is easy to replace and resistant to salt spray corrosion.
Smart Images

Figure CN224314143U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water protection technology, and in particular relates to a water protection and interception device for marine environmental management. Background Technology
[0002] The marine environment refers to the vast, continuous body of water of seas and oceans on Earth, including seawater, dissolved and suspended substances in seawater, seabed sediments, and marine life. It is the cradle of life and a treasure trove of resources for humankind. However, with the increasing scale of human exploitation of marine resources, the marine environment has been impacted and polluted by human activities. In recent years, large amounts of floating debris have entered the ocean with rivers, causing significant damage to the marine environment. To prevent floating debris from entering the ocean with rivers, interception devices are usually installed at river mouths, including fixed poles inserted into the riverbed at both ends and a barrier net in the middle. The barrier net intercepts the floating debris and awaits centralized collection and treatment.
[0003] Most existing interception devices rely on manual netting or interception nets attached to river estuaries to intercept floating debris in waterways. However, the intercepted debris accumulates in front of the interception device, making it difficult to collect and process it centrally, thus affecting the efficiency of the interception device in processing the collected waterway impurities. Therefore, a waterway protection interception device for marine environmental management is proposed. Summary of the Invention
[0004] The purpose of this invention is to provide a waterway protection and interception device for marine environmental management, thereby solving existing problems.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a waterway protection and interception device for marine environmental management, comprising a mounting plate. An electric push rod is mounted on the upper surface of the mounting plate, and a hinged rod is mounted on the output end of the electric push rod. An interception plate is symmetrically hinged to the circumference of the hinged rod. Several slots are equidistantly formed on the upper surface of the interception plate, and limit grooves are symmetrically formed on opposite surfaces of the inner walls of the slots. Several threaded holes are equidistantly formed on one side of the interception plate. An interception net is installed within each slot, and limit blocks are set on opposite surfaces of the interception net. Through holes are symmetrically formed on one side of the interception net. A fixing post is hinged to one side of the interception plate, and a fixing bolt is threaded into the threaded holes. A water level sensor is mounted on one side of the interception plate.
[0007] Furthermore, an installation box is provided on one side of the interceptor plate away from the hinge rod, an inlet is provided on one side of the installation box, a placement groove is provided on the upper surface of the installation box, a collection box is provided inside the installation box, installation seats are symmetrically provided on the bottom surface of the installation plate, four sets of slots are provided, the shape and size of the limiting block are adapted to the limiting groove, and a handle is provided on the upper surface of the interceptor net.
[0008] Furthermore, the shape and size of the interception net are adapted to the slot, the limiting block is set in the limiting groove, one end of the fixing bolt passes through the through hole and is threadedly engaged with the threaded hole, the shape and size of the collection box are adapted to the placement groove, the collection box is slidably installed in the installation box through the placement groove, the upper surface of the collection box is provided with a handle, and both the collection box and the installation box are hollow structures.
[0009] This utility model has the following beneficial effects:
[0010] This utility model involves mounting a plate at the river estuary and fixing it with a mounting base. The two hinged interceptor plates are then rotated around a hinged rod as the origin, controlling the distance between the two mounting boxes. This allows the interceptor plates to be adjusted into a "V" shape, guiding garbage to the collection boxes on both sides. The garbage flows into the collection boxes through an inlet on one side of the mounting box for centralized collection and processing. Simultaneously, by controlling the distance between the two mounting boxes, the distance at the river estuary can be adjusted to utilize different estuary widths. If the interceptor net is damaged during prolonged interception, it can be replaced by unscrewing the fixing bolts from the threaded holes and through holes, allowing the interceptor net to be pulled out of the slot using a handle. The fixing bolts are anodized for salt spray corrosion resistance.
[0011] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 A schematic diagram of the overall structure of a waterway protection and interception device for marine environmental management;
[0014] Figure 2 This is an exploded view of the mounting box in this utility model;
[0015] Figure 3 This is an exploded view of the interception net in this utility model.
[0016] The components represented by each number in the attached diagram are listed below: 1. Mounting plate; 101. Electric push rod; 102. Hinge rod; 103. Mounting base; 2. Interception plate; 201. Slot; 202. Limiting slot; 203. Threaded hole; 204. Interception net; 205. Through hole; 2040. Limiting block; 2041. Handle; 206. Fixing bolt; 20. Fixing post; 22. Mounting box; 220. Collection box; 221. Handle; 3. Water level sensor. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0018] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] Please see Figures 1-3As shown, this utility model is a water area protection and interception device for marine environmental management, including a mounting plate 1. An electric push rod 101 is provided on the upper surface of the mounting plate 1. A hinge rod 102 is provided at the output end of the electric push rod 101. An interception plate 2 is symmetrically hinged to the circumference of the hinge rod 102. A plurality of slots 201 are equidistantly provided on the upper surface of the interception plate 2. Limiting grooves 202 are symmetrically provided on the inner wall of the slots 201 opposite to the two surfaces. A plurality of threaded holes 203 are equidistantly provided on one side of the interception plate 2. An interception net 204 is provided in the slots 201. Limiting blocks 2040 are provided on the two surfaces of the interception net 204. Through holes 205 are symmetrically provided on one side of the interception net 204. A fixing post 20 is hinged to one side of the interception plate 2. A fixing bolt 206 is threadedly connected in the threaded hole 203. A water level sensor 3 is provided on one side of the interception plate 2.
[0021] Furthermore, an installation box 22 is provided on one side of the interceptor plate 2 away from the hinge rod 102. An inlet is provided on one side of the installation box 22. A placement groove is provided on the upper surface of the installation box 22. A collection box 220 is provided inside the installation box 22. Installation seats 103 are symmetrically provided on the bottom surface of the installation plate 1. Four sets of slots 201 are provided.
[0022] Furthermore, the shape and size of the limiting block 2040 are adapted to the limiting groove 202, and the upper surface of the intercepting net 204 is provided with a handle 2041. The shape and size of the intercepting net 204 are adapted to the slot 201. The limiting block 2040 is set in the limiting groove 202. One end of the fixing bolt 206 passes through the through hole 205 and is threadedly engaged with the threaded hole 203.
[0023] Furthermore, the shape and size of the collection box 220 are adapted to the placement slot. The collection box 220 is slidably installed in the mounting box 22 through the placement slot. A handle 221 is provided on the upper surface of the collection box 220. Both the collection box 220 and the mounting box 22 are hollow structures.
[0024] It should be noted that this utility model involves setting up the mounting plate 1 at the river estuary and fixing it with the mounting base 103. Then, by rotating the hinged interceptor plates 2 on both sides with the hinge rod 102 as the origin, the distance between the mounting boxes 22 on both sides can be controlled, thereby adjusting the interceptor plates 2 into a "V" shape structure. This guides the garbage to flow to the collection boxes 220 on both sides, and the garbage flows into the collection box 220 through the inlet on one side of the mounting box 22 for centralized collection and treatment. At the same time, by controlling the distance between the mounting boxes 22 on both sides, the distance at the river estuary can also be adjusted according to the distance at the river estuary, thereby using different widths of the river estuary. When interception is carried out for a long time, the interceptor net 204 may be damaged. Afterwards, the fixing bolt 206 can be unscrewed from the threaded hole 203 and the through hole 205, and the interceptor net 204 can be pulled out from the slot 201 through the handle 2041 for replacement. The surface of the fixing bolt 206 is anodized and resistant to salt spray corrosion.
[0025] In the description of this specification, references to terms such as "an embodiment," "example," and "specific example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0026] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A waterway protection and interception device for marine environmental management, comprising a mounting plate (1), characterized in that: An electric push rod (101) is provided on the upper surface of the mounting plate (1). A hinge rod (102) is provided at the output end of the electric push rod (101). An interception plate (2) is symmetrically hinged to the circumferential side of the hinge rod (102). A plurality of slots (201) are provided at equal intervals on the upper surface of the interception plate (2). Limiting grooves (202) are symmetrically provided on the inner wall of the slots (201) opposite to the two surfaces. A plurality of threaded holes (203) are provided at equal intervals on one side of the interception plate (2). An interception net (204) is provided in the slots (201). Limiting blocks (2040) are provided on the two surfaces of the interception net (204). Through holes (205) are symmetrically provided on one side of the interception net (204). A fixing post (20) is hinged to one side of the interception plate (2). A fixing bolt (206) is threaded into the threaded hole (203). A water level sensor (3) is provided on one side of the interception plate (2).
2. The marine environmental management waterway protection and interception device according to claim 1, characterized in that, The interceptor plate (2) has an installation box (22) on one side away from the hinge rod (102). The installation box (22) has an inlet on one side and a placement groove on the upper surface of the installation box (22). A collection box (220) is provided inside the installation box (22).
3. The marine environmental management waterway protection and interception device according to claim 1, characterized in that, The mounting plate (1) has mounting bases (103) symmetrically arranged on its bottom surface, and the slots (201) have four sets.
4. The marine environmental management waterway protection and interception device according to claim 3, characterized in that, The shape and size of the limiting block (2040) are adapted to the limiting groove (202), and a handle (2041) is provided on the upper surface of the intercepting net (204).
5. A waterway protection and interception device for marine environmental management according to claim 4, characterized in that, The shape and size of the interception net (204) are adapted to the slot (201), the limiting block (2040) is set in the limiting groove (202), and one end of the fixing bolt (206) passes through the through hole (205) and is threadedly engaged with the threaded hole (203).
6. A waterway protection and interception device for marine environmental management according to claim 2, characterized in that, The shape and size of the collection box (220) are adapted to the placement slot. The collection box (220) is slidably installed in the mounting box (22) through the placement slot. A handle (221) is provided on the upper surface of the collection box (220). Both the collection box (220) and the mounting box (22) are hollow structures.