Sewage blocking device based on water environment environmental protection

By designing an adjustable debris-blocking net with dual fixing methods, the problem of adapting existing devices to different river widths has been solved, improving the device's versatility and stability, reducing costs and management difficulty, and extending its service life.

CN224133684UActive Publication Date: 2026-04-17SHANDONG OSRIT TESTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG OSRIT TESTING CO LTD
Filing Date
2025-07-01
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing pollution interception devices have fixed specifications and cannot adapt to different river widths, resulting in resource waste, water flow obstruction, or incomplete pollution interception. Furthermore, customizing multiple sets of devices increases procurement costs and management difficulty.

Method used

Design an adjustable debris-blocking device. By pulling a handle, the separation and engagement of the limit rod and the rotating shaft are controlled. The debris-blocking net is extended and retracted by rotating the shaft with the handle. The stability of the device is enhanced by a double fixing method.

Benefits of technology

It enables flexible adjustment of the coverage area of ​​the debris-blocking net, improves the versatility and applicability of the device, reduces procurement costs, enhances device stability, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a trash holding device for environmental protection based on a water environment, and relates to the technical field of trash holding devices, the trash holding device comprises a stand column I, a stand column II and a trash holding net, one side of the stand column I is provided with a preformed groove in a penetrating manner, the inside of the stand column I is rotatably connected with a rotating shaft, and the top end of the rotating shaft is fixedly provided with a rotating handle; a limiting hole is formed in the outer wall of the rotating shaft in a penetrating mode. The pull handle is pulled to control separation and combination of the limiting insertion rod and the rotating shaft limiting hole, the rotating handle is matched with the pull handle to rotate the rotating shaft to achieve retraction and release of the trash holding net, and the coverage range of the trash holding net can be flexibly adjusted according to the actual river width. Resource waste and water flow obstruction caused by the fact that the river width is smaller than the specification of the device are avoided, the problem that trash holding is not comprehensive when the river width is larger than the specification of the device is solved, the universality and the application range of the device are greatly improved, and the purchase cost and the management difficulty of customizing multiple sets of devices for adapting to different river widths are reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of pollution interception devices, and in particular to a pollution interception device for water environment protection. Background Technology

[0002] In current water environment management, pollution interception devices are widely used in rivers, lakes and water conservancy projects as key facilities to ensure water cleanliness and prevent the spread of pollutants.

[0003] Rivers, as an important component of water bodies, vary significantly in width, ranging from narrow streams to wide rivers. Existing pollution interception devices are mostly designed with fixed specifications; the spacing between the columns and the size of the interception net are determined during production. When these devices are applied to rivers of varying widths, if the river width is smaller than the device's specifications, it not only wastes resources but also obstructs normal water flow. Conversely, if the river width is greater than the device's specifications, the interception device cannot completely cover the river channel, allowing a large amount of pollutants to bypass the device and continue drifting, significantly reducing its effectiveness. Furthermore, customizing multiple sets of pollution interception devices of different specifications to adapt to rivers of varying widths would substantially increase procurement costs and management complexity. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this utility model is to solve the problems mentioned in the background art and to propose a pollution interception device for water environment protection.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a pollution interception device for water environment protection, comprising a first column, a second column, and a pollution interception net. A reserved groove is provided through one side of the first column. A rotating shaft is rotatably connected inside the first column. A handle is fixedly installed at the top of the rotating shaft. A limit hole is provided through the outer wall of the rotating shaft. An L-plate is fixedly installed on one side of the top of the first column. A limit rod is slidably connected inside the L-plate. A retaining ring is fixedly installed on the outer wall of the limit rod. A spring is sleeved on the outer wall of the limit rod. A pull handle is fixedly installed on the outer wall of one end of the limit rod.

[0006] Preferably, the limiting rod and the limiting hole are slidably connected.

[0007] Preferably, one end of the spring is fixedly connected to the L-plate, and the other end of the spring is fixedly connected to the retaining ring.

[0008] Preferably, the debris barrier is fixedly connected to the rotating shaft and the second column.

[0009] Preferably, the debris barrier and the reserved groove are slidably connected.

[0010] Preferably, a first insert post is fixedly installed at the bottom of the first and second posts, a fixing plate is fixedly installed on the outer side of the first and second posts, the second insert post is slidably connected inside the fixing plate, and a handle is fixedly installed at the top of the second insert post.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] 1. In this utility model, the separation and engagement of the limiting rod and the limiting hole of the rotating shaft are controlled by pulling the handle. The rotating shaft is rotated with the handle to realize the raising and lowering of the debris-blocking net. The coverage range of the debris-blocking net can be flexibly adjusted according to the actual river width. Compared with the traditional fixed-specification debris-blocking device, it avoids the waste of resources and water flow obstruction caused by the river width being smaller than the device specification. It also solves the problem of incomplete debris blocking when the river width is larger than the device specification. It greatly improves the versatility and applicability of the device and reduces the procurement cost and management difficulty of customizing multiple sets of devices to adapt to different river widths.

[0013] 2. In this utility model, the bottom of column one and column two are inserted into the riverbed or riverbank soil for initial fixation. Then, by holding the handle at the top of column two, it is inserted through the fixing plate into the surrounding ground. The double fixing method significantly enhances the stability of the device. Compared with the traditional single fixing method of the debris interception device, it can better resist the impact of water flow and other external forces, reduce the risk of loosening and damage of the device, extend the service life of the device, and ensure the continuous and effective operation of debris interception. Attached Figure Description

[0014] Figure 1 This utility model provides an overall structural schematic diagram of a pollution interception device for water environment protection.

[0015] Figure 2 This utility model provides a cross-sectional structural diagram of a pollution interception device for water environment protection;

[0016] Figure 3 This utility model proposes a pollution interception device for water environment protection. Figure 2 Enlarged view of point A in the middle;

[0017] Figure 4 This utility model provides a partial exploded structural diagram of a pollution interception device for water environment protection.

[0018] Figure 5 This utility model proposes a pollution interception device for water environment protection. Figure 4 Enlarged view of section B in the middle.

[0019] Legend: 1. Column 1; 2. Column 2; 3. Trash screen; 4. Reserved groove; 5. Rotary shaft; 6. Rotary handle; 7. Limiting hole; 8. L-plate; 9. Limiting rod; 10. Retaining ring; 11. Spring; 12. Pull handle; 13. Column 1; 14. Fixing plate; 15. Column 2; 16. Handle. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: As Figures 1-5 As shown, this utility model provides a technical solution: a pollution interception device for water environment protection, including a first column 1, a second column 2, and a pollution interception net 3. A reserved groove 4 is provided through one side of the first column 1. A rotating shaft 5 is rotatably connected inside the first column 1. A handle 6 is fixedly installed at the top of the rotating shaft 5. A limit hole 7 is provided through the outer wall of the rotating shaft 5. An L plate 8 is fixedly installed on one side of the top of the first column 1. A limit rod 9 is slidably connected inside the L plate 8. A retaining ring 10 is fixedly installed on the outer wall of the limit rod 9. A spring 11 is sleeved on the outer wall of the limit rod 9. A pull handle 12 is fixedly installed on the outer wall of one end of the limit rod 9. The limit rod 9 is slidably connected to the limit hole 7. One end of the spring 11 is fixedly connected to the L plate 8. The other end of the spring 11 is fixedly connected to the retaining ring 10. The pollution interception net 3 is fixedly connected to the rotating shaft 5 and the second column 2. The pollution interception net 3 is slidably connected to the reserved groove 4.

[0023] In this embodiment, pulling the handle 12 controls the separation and engagement of the limiting rod 9 and the limiting hole 7 of the rotating shaft 5. In conjunction with the rotating handle 6, the rotating shaft 5 is rotated to realize the raising and lowering of the debris barrier net 3. The coverage area of ​​the debris barrier net 3 can be flexibly adjusted according to the actual river width. Compared with traditional fixed-specification debris barrier devices, it avoids resource waste and water flow obstruction caused by the river width being smaller than the device specification. It also solves the problem of incomplete debris barrier when the river width is larger than the device specification. It greatly improves the versatility and applicability of the device and reduces the procurement cost and management difficulty of customizing multiple sets of devices to adapt to different river widths.

[0024] Example 2: Figures 1-2As shown, a first insert post 13 is fixedly installed at the bottom of the first post 1 and the second post 2. A fixing plate 14 is fixedly installed on the outside of the first post 1 and the second post 2. A second insert post 15 is slidably connected inside the fixing plate 14. A handle 16 is fixedly installed at the top of the second insert post 15.

[0025] In this embodiment, the bottom of column 1 and column 2 is inserted into the riverbed or riverbank soil for initial fixation. Then, by holding the top handle 16 of column 2 and inserting it through the fixing plate 14 into the surrounding ground, the double fixing method significantly enhances the stability of the device. Compared with the traditional single fixing method of the debris interception device, it can better resist the impact of water flow and other external forces, reduce the risk of loosening and damage of the device, extend the service life of the device, and ensure the continuous and effective operation of debris interception.

[0026] The working principle of this embodiment is as follows: When it is necessary to adjust the coverage of the debris barrier 3 according to the width of the river, pull the handle 12. The handle 12 drives the limiting rod 9 to slide inside the L plate 8 and overcome the elastic force of the spring 11, pulling it out from the limiting hole 7 on the outer wall of the rotating shaft 5. At this time, the rotating shaft 5 is no longer limited. Turn the handle 6, and the handle 6 drives the rotating shaft 5 to rotate. Since the debris barrier 3 is fixedly connected to the rotating shaft 5 and the second column 2, the rotation of the rotating shaft 5 can realize the opening and closing of the debris barrier 3. When the debris barrier 3 is adjusted to a suitable length and covers the river of the corresponding width, release the handle 12. The spring 11 returns to its deformation and pushes the retaining ring 10 to drive the limiting rod 9 to re-insert into the limiting hole 7 on the outer wall of the rotating shaft 5, fixing the rotating shaft 5 and completing the adjustment of the debris barrier 3. During installation, insert the bottom of column 1 and column 2 into the mud of the riverbed or riverbank to initially fix the position of the device. Then, by holding the handle 16 at the top of the second column 15, insert the second column 15 through the inside of the fixing plate 14 and into the surrounding ground to further enhance the stability of column 1 and column 2, and ensure that the device is not easily loosened under the action of external forces such as water flow impact.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An environmental protection water environment based on the device for blocking trash, including stand one (1), stand two (2) and trash screen (3), it is characterized by: A pre-reserved groove (4) is provided through one side of the column (1). A rotating shaft (5) is rotatably connected inside the column (1). A handle (6) is fixedly installed at the top of the rotating shaft (5). A limit hole (7) is provided through the outer wall of the rotating shaft (5). An L plate (8) is fixedly installed on one side of the top of the column (1). A limit rod (9) is slidably connected inside the L plate (8). A retaining ring (10) is fixedly installed on the outer wall of the limit rod (9). A spring (11) is sleeved on the outer wall of the limit rod (9). A pull handle (12) is fixedly installed on the outer wall of one end of the limit rod (9).

2. The water environment-based environmental protection trash blocking device according to claim 1, characterized in that: The limiting rod (9) is slidably connected to the limiting hole (7).

3. The water environment-based environmental protection trash blocking device according to claim 1, characterized in that: One end of the spring (11) is fixedly connected to the L plate (8), and the other end of the spring (11) is fixedly connected to the retaining ring (10).

4. The water environment-based environmental protection trash blocking device according to claim 1, characterized in that: The debris barrier (3) is fixedly connected to the rotating shaft (5) and the second column (2).

5. The water environment-based environmental protection trash blocking device according to claim 1, characterized in that: The debris barrier (3) is slidably connected to the reserved groove (4).

6. The water environment-based environmental protection trash blocking device according to claim 1, characterized in that: The bottom of the first column (1) and the second column (2) are fixedly installed with a first insert (13), and the outside of the first column (1) and the second column (2) are fixedly installed with a fixing plate (14). The inside of the fixing plate (14) is slidably connected with a second insert (15), and the top of the second insert (15) is fixedly installed with a handle (16).