Trash blocking device for water environment treatment

By installing a connecting plate and insert rod structure on the trash rack and equipping it with a cleaning component, the problems of dirt sticking to the trash rack and the connection of the device are solved, thus achieving effective connection and efficient cleaning of the trash rack device.

CN224259310UActive Publication Date: 2026-05-19SHANXI HUAZHENG INNOVATION TECH RES INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI HUAZHENG INNOVATION TECH RES INST CO LTD
Filing Date
2025-07-01
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing debris-blocking devices struggle to clean debris adhering to the surface of debris barriers, and adjacent devices lack connecting structures, making it impossible to form a longer debris-blocking line.

Method used

A connecting plate and rod structure on both sides of the trash rack are designed to achieve the connection between the devices. A cleaning component, including a sliding plate, a collection frame and a pull rope, is set on the trash rack and the mounting plate. The trash is scraped and collected by the ball-gripping operation.

Benefits of technology

It enables the effective connection and cleaning of trash racks, forming a longer trash interception line, and the cleaning process is efficient and convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of river trash holding, and provides a trash holding device for water environment treatment, which comprises a trash rack (1), a mounting plate (2) rotatably connected to the upper end of the trash rack (1), a floating body (3) fixedly connected to the lower end face of the mounting plate (2), a trash holding plate (4) detachably connected to the mounting plate (2), and a fixed seat (5) connected to the lower end of the trash rack (1). Cleaning assemblies (6) are arranged on the trash rack (1) and the mounting plate (2), connecting hole plates (7) are fixedly connected to the two sides of the trash rack (1), every two adjacent connecting hole plates (7) are arranged in an up-down staggered mode, and inserting rods (8) are inserted into the connecting hole plates (7). According to the trash rack, trash adhering to the surface of the trash rack can be cleaned, and trash blocking devices can be connected in pairs to form a longer trash blocking line.
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Description

Technical Field

[0001] This utility model relates to the field of river pollution interception technology, and more specifically, to a pollution interception device for water environment management. Background Technology

[0002] The water environment refers to the spatial environment in which water forms, distributes, and transforms in nature. It encompasses the totality of various natural and related social factors surrounding water bodies that directly or indirectly affect human life and development, and their normal functions. The water environment is one of the fundamental elements of the environment, a vital place for human survival and development, and also the area most severely affected by human interference and damage. Currently, water pollution and destruction have become one of the world's major environmental problems. Pollution control devices for water environment management are typically installed in rivers or ponds.

[0003] Patent document CN215165397U discloses a floating debris-blocking device for water environment management. It includes: a fixed plate, a float, a baffle, a debris-blocking grid, and a fixing base. The float is fixed to the lower side of the fixed plate and provides buoyancy; the baffle is fixed to the upper side of the fixed plate; one end of the debris-blocking grid is connected to the fixed plate; and the fixing base is connected to the other end of the debris-blocking grid to secure the floating debris-blocking device. By setting a baffle at the top, when a large amount of debris is intercepted, the debris will not overturn over the debris-blocking device, improving the debris-blocking effect.

[0004] Existing debris-blocking devices are not easy to clean when in use, and it is not convenient to connect two adjacent debris-blocking devices to form a longer debris-blocking line.

[0005] Existing debris-blocking devices face two major problems in practical applications: first, it is difficult to clean the debris adhering to the surface of the debris-blocking grid; second, there is a lack of connecting structure between adjacent debris-blocking devices, making it impossible to connect multiple debris-blocking devices to form a longer debris-blocking line. Utility Model Content

[0006] To overcome the shortcomings mentioned above, this utility model aims to provide a pollution interception device for water environment management, which can clean the dirt adhering to the surface of the pollution interception grid, and can connect each pollution interception device in pairs to form a longer pollution interception line.

[0007] A debris-blocking device for water environment management includes a debris-blocking grid, an mounting plate rotatably connected to the upper end of the debris-blocking grid, a float fixed to the lower end of the mounting plate, a debris-blocking plate detachably connected to the mounting plate, a fixing seat connected to the lower end of the debris-blocking grid, cleaning components provided on the debris-blocking grid and the mounting plate, connecting hole plates fixed to both sides of the debris-blocking grid, adjacent connecting hole plates being staggered vertically, and inserting rods into the connecting hole plates.

[0008] Furthermore, the debris barrier is bent.

[0009] Furthermore, the cleaning assembly includes a sliding plate that slides on the bar of the trash rack, with collection frames fixed to both sides of the sliding plate, a lifting ring fixed inside the collection frame, and a pull rope fixed to the lifting ring.

[0010] Furthermore, the collection frame has holes.

[0011] Furthermore, a limiting hole plate is fixedly connected to the mounting plate, and the free end of the pull rope passes through the limiting hole plate and is fixedly connected to a first gripping ball.

[0012] Furthermore, the cleaning assembly also includes an operating lever fixed to the mounting plate, on which a second grip ball is fixed.

[0013] Furthermore, two fixed brackets with opposite opening directions are fixedly connected to the mounting plate, and a connecting frame is fixedly connected to the side of the debris barrier plate near the fixed brackets. Connecting shafts are inserted into the connecting frame and the fixed brackets.

[0014] Furthermore, rubber sleeves are fitted at both ends of the connecting shaft.

[0015] Furthermore, a winding frame is fixed to both sides of the debris barrier.

[0016] Furthermore, fishing nets are wound around the two adjacent winding racks.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] ①In this utility model, both sides of the trash rack are fixedly connected with connecting hole plates. The connecting hole plates on two adjacent trash racks are staggered, and the connecting hole plates are inserted with rods. This allows the trash racks to be connected in pairs to form a longer trash rack line without affecting the angle formed by the two adjacent trash racks.

[0019] ②In this utility model, a cleaning component is provided on the trash rack and the mounting plate. By holding the first grip ball and pulling the pull rope upward, the sliding plate moves upward relative to the trash rack, scraping off the dirt stuck on the trash rack. The scraped dirt falls into the collection box, completing the cleaning of the trash rack surface. Attached Figure Description

[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0021] Figure 1 This is a schematic diagram of the overall structure of a pollution interception device for water environment management;

[0022] Figure 2 Structural breakdown of a pollution interception device for water environment management Figure 1 ;

[0023] Figure 3 Structural breakdown of a pollution interception device for water environment management Figure 2 .

[0024] In the diagram: 1. Trash rack; 2. Mounting plate; 3. Float; 4. Trash baffle; 5. Fixing base; 6. Cleaning assembly; 61. Sliding plate; 62. Collection frame; 63. Lifting ring; 64. Pull rope; 65. Limiting hole plate; 66. First grip ball; 67. Operating lever; 68. Second grip ball; 7. Connecting hole plate; 8. Insert rod; 9. Fixing bracket; 10. Connecting frame; 11. Connecting shaft; 12. Rubber sleeve; 13. Connecting lug; 14. Connecting rod; 15. Rotating shaft; 16. Rewinding frame; 17. Fishing net. Detailed Implementation

[0025] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Specific implementation examples:

[0027] like Figure 1-3As shown, a debris-blocking device for water environment management includes a debris-blocking grid 1, which consists of two upper and lower stainless steel plates and a grid rod fixedly connected between the two stainless steel plates. The grid rod is made of stainless steel. An mounting plate 2 is rotatably connected to the upper end of the debris-blocking grid 1, and a float 3 is fixedly connected to the lower end of the mounting plate 2. A debris-blocking plate 4 is detachably connected to the mounting plate 2. The debris-blocking plate 4 is used to intercept floating debris on the water surface. The float 3 is located on the lower end of the mounting plate 2, and its buoyancy allows the debris-blocking plate 4 to be positioned above the water surface. The debris-blocking plate 4 is bent and its lower end is inserted below the water surface. A fixing seat 5 is connected to the lower end of the debris-blocking grid 1. 5 is a heavy solid block, such as a solid stainless steel block, with a fixed base 5, so that the debris-blocking device can intercept debris in the water in the direction of the water flow; the debris-blocking grid 1 and the mounting plate 2 are equipped with cleaning components 6, which facilitate the workers to scrape and clean the dirt adhering to the debris-blocking grid 1. Both sides of the debris-blocking grid 1 are fixedly connected with connecting hole plates 7. The adjacent connecting hole plates 7 on the adjacent debris-blocking devices are staggered vertically, and the connecting hole plates 7 are inserted with insert rods 8. This allows the debris-blocking devices to be connected in pairs to form a longer debris-blocking line without affecting the angle formed by the adjacent debris-blocking devices.

[0028] like Figure 1-3 As shown, the cleaning component 6 includes a sliding plate 61 that slides on the bars of the trash rack 1. Collection frames 62 are fixedly connected to both sides of the sliding plate 61. Holes are provided in the collection frames 62 for drainage. A lifting ring 63 is fixedly connected inside the collection frame 62, and a pull rope 64 is fixedly connected to the lifting ring 63. A limiting plate 65 is fixedly connected to the mounting plate 2. The free end of the pull rope 64 passes through the limiting plate 65 and is fixedly connected to a first gripping ball 66. By gripping the first gripping ball 66 and pulling the pull rope 64 upwards, the sliding plate 61 moves upwards relative to the trash rack 1, scraping off the dirt adhering to the trash rack 1. The scraped dirt falls into the collection frame 62, completing the cleaning of the surface of the trash rack 1.

[0029] like Figure 1-3 As shown, the cleaning component 6 also includes an operating rod 67 fixedly connected to the mounting plate 2. A second grip ball 68 is fixedly connected to the upper end of the operating rod 67. If the debris barrier is in the water, when cleaning the debris barrier 1, hold the second grip ball 68 and press down on the debris barrier while holding the first grip ball 66 and pulling the sliding plate 61 upward. By pressing down on the debris barrier, the device will not move upward when the sliding plate 61 is pulled, making the cleaning process more efficient.

[0030] like Figure 1-3As shown, two fixed brackets 9 with opposite opening directions are fixedly connected to the mounting plate 2. A connecting frame 10 is fixedly connected to the side of the debris barrier 4 near the fixed brackets 9. The opening of the fixed bracket 9 is L-shaped. A connecting shaft 11 is inserted into the connecting frame 10 and the fixed bracket 9. Rubber sleeves 12 are fitted at both ends of the connecting shaft 11. The debris barrier 4 is installed on the mounting plate 2 through the connecting shaft 11. By removing the rubber sleeves 12, the connecting shaft 11 can be pulled out, thereby removing the debris barrier 4 for maintenance or replacement.

[0031] like Figure 1-3 As shown, connecting ears 13 are fixedly connected to the upper and lower ends of the trash rack 1, the lower end face of the mounting plate 2, and the fixing base 5. The connecting ears 13 of the trash rack 1 and the mounting plate 2 are rotatably connected by a connecting rod 14. The connecting ears 13 of the trash rack 1 and the fixing base 5 are rotatably connected by a rotating shaft 15. The fixing base 5 can also be connected to the bottom of the trash rack 1 by a chain so that the trash rack 1 can adapt to changes in water level with the float 3.

[0032] like Figure 1-3 As shown, the diameter of the insert rod 8 and the fence rod of the trash rack 1 are the same. When the insert rod 8 is placed between the two trash racks 1, it can also serve as a fence rod.

[0033] like Figure 1-3 As shown, both sides of the debris barrier 4 are fixedly connected to a winding frame 16. Fishing nets 17 are wound around the adjacent winding frames 16 of the two adjacent debris barriers 4 to cooperate with the debris barrier 4 and fill the gap between the two debris barriers 4, so that the debris barrier 4 and the fishing net 17 form a complete interception line. The fishing net 17 is tied to the winding frame 16 with nylon rope.

[0034] The float 3 is made of a solid buoyancy material, such as foam, EVA, or IXPE. The float 3 can also be a hollow cube. In this embodiment, the float 3 is made of foam. The pull rope 64 is a steel wire rope.

[0035] The working principle of the debris-blocking device for water environment management in this embodiment is as follows: When in use, connecting hole plates 7 are fixedly connected to both sides of the debris-blocking grid 1. The adjacent connecting hole plates 7 on the adjacent debris-blocking devices are staggered vertically, and the connecting hole plates 7 are inserted with rods 8 to form a longer debris-blocking line. Together with the fishing net 17 on the winding frame 16, the debris-blocking plate 4 and the fishing net 17 form a complete interception line. After the device is used, the debris-blocking device is pulled out of the water surface. The first grip ball 66 is held and the pull rope 64 is pulled upward to make the sliding plate 61 move upward relative to the debris-blocking grid 1, scraping off the dirt stuck on the debris-blocking grid 1. The scraped dirt falls into the collection frame 62, completing the cleaning of the surface of the debris-blocking grid 1.

[0036] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A pollution interception device for water environment treatment, characterized in that: The system includes a trash rack (1), with a mounting plate (2) rotatably connected to the upper end of the trash rack (1), a float (3) fixedly connected to the lower end of the mounting plate (2), a trash baffle plate (4) detachably connected to the mounting plate (2), a fixing seat (5) connected to the lower end of the trash rack (1), a cleaning component (6) provided on the trash rack (1) and the mounting plate (2), and connecting hole plates (7) fixedly connected to both sides of the trash rack (1), with adjacent connecting hole plates (7) staggered vertically, and a plug rod (8) inserted into the connecting hole plate (7).

2. The pollution interception device for water environment treatment according to claim 1, characterized in that: The debris barrier (4) is bent.

3. The pollution interception device for water environment treatment according to claim 1, characterized in that: The cleaning assembly (6) includes a sliding plate (61) that slides on the bar of the trash rack (1). A collection frame (62) is fixed to both sides of the sliding plate (61). A lifting ring (63) is fixed inside the collection frame (62). A pull rope (64) is fixed to the lifting ring (63).

4. The pollution interception device for water environment treatment according to claim 3, characterized in that: The collection frame (62) has holes.

5. A pollution interception device for water environment treatment according to claim 3, characterized in that: A limiting hole plate (65) is fixedly attached to the mounting plate (2), and the free end of the pull rope (64) passes through the limiting hole plate (65) and is fixedly attached to a first gripping ball (66).

6. A pollution interception device for water environment treatment according to claim 5, characterized in that: The cleaning assembly (6) also includes an operating lever (67) fixed to the mounting plate (2), and a second grip ball (68) is fixed to the operating lever (67).

7. The pollution interception device for water environment treatment according to claim 1, characterized in that: The mounting plate (2) is fixed with two fixed brackets (9) with opposite opening directions. The debris baffle (4) is fixed with a connecting frame (10) on the side near the fixed brackets (9). A connecting shaft (11) is inserted into the connecting frame (10) and the fixed brackets (9).

8. A pollution interception device for water environment treatment according to claim 7, characterized in that: The two ends of the connecting shaft (11) are fitted with rubber sleeves (12).

9. A pollution interception device for water environment treatment according to claim 1, characterized in that: Both sides of the debris barrier (4) are fixed with a winding frame (16).

10. A pollution interception device for water environment treatment according to claim 9, characterized in that: Fishing nets (17) are wound around the two adjacent winding frames (16).