Water conservancy flow dividing and pressure reducing device for environmental engineering

By using impermeable retaining walls, sewage channels, and plant roots to fix the soil in the water diversion and pressure reduction device, and by using a cylinder to drive the protective plate to adjust its height, the problem of incomplete separation of rainwater and sewage in water conservancy projects has been solved, and the stable operation of the channel and environmental protection have been achieved.

CN223991309UActive Publication Date: 2026-03-13LIAOCHENG XINYUAN GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-27
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

In existing water conservancy projects, the design and construction of rainwater and sewage separation suffer from incomplete separation and mixed flow, leading to unstable seepage and flow rates, which affects system safety and environmental quality.

Method used

Design a water diversion and pressure reduction device that uses an impermeable retaining wall, sewage ditch and green plant roots to fix the soil, combined with an adjustable height guardrail. The height of the guardrail is adjusted by a cylinder driving the guardrail, ensuring water flow separation and protection.

Benefits of technology

It effectively solves the problem of incomplete separation of rainwater and sewage, maintains a beautiful environment, prevents channel siltation and slope collapse, and improves the adaptability of guardrails and the safety of waterway systems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water conservancy diversion and pressure reduction, and discloses a water conservancy diversion and pressure reduction device for environmental engineering, which comprises a canal main body, diversion and pressure reduction mechanisms are arranged on both sides of the canal main body, an adjusting mechanism is arranged at the top of the canal main body, and each diversion and pressure reduction mechanism comprises an anti-seepage retaining wall. The anti-seepage retaining walls are arranged on the two sides of the anti-seepage retaining walls, the side, away from the canal body, of each anti-seepage retaining wall is provided with a sewage canal, sidewalks are arranged on the two sides of the top of the canal body, and ventilation openings are formed between the sidewalks and the canal body. According to the water conservancy flow dividing and pressure reducing device for environmental engineering, the problems in rainwater and sewage separation design and construction in a river channel are completely solved, seepage and mixed flow phenomena are avoided, and the environment is kept good. The protective fence is simple in structure, convenient to operate and easy to implement, the height of the protective fence can be adjusted according to the height of water flow in the water channel body, and the using effect of the protective fence is improved.
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Description

Technical Field

[0001] This utility model relates to the field of water diversion and pressure reduction technology, specifically a water diversion and pressure reduction device for environmental engineering. Background Technology

[0002] Water diversion and pressure reduction is a technical means applied in water conservancy projects and related fields. Its main purpose is to ensure the safe and stable operation of water conservancy systems and meet specific engineering requirements by rationally distributing water flow and reducing water pressure.

[0003] Various processes and construction schemes for separating rainwater and sewage have emerged. However, various problems have also arisen, such as incomplete separation, mixed flow, and insufficient design flow rate due to design and construction processes. To address these issues, the problem of mixed flow can be solved by extending the seepage flow path. Utility Model Content

[0004] The purpose of this invention is to provide a water diversion and pressure reduction device for environmental engineering to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a water diversion and pressure reducing device for environmental engineering, comprising a water channel body, with diversion and pressure reducing mechanisms provided on both sides of the water channel body, and an adjusting mechanism provided on the top of the water channel body.

[0006] The diversion and pressure reduction mechanism includes a seepage-proof retaining wall, which is set on both sides of the seepage-proof retaining wall. A sewage channel is set on the side of the seepage-proof retaining wall away from the main body of the water channel. Pedestrian walkways are set on both sides of the top of the main body of the water channel, and ventilation openings are formed between the pedestrian walkways and the main body of the water channel.

[0007] Preferably, one side of the sidewalk is adorned with greenery, with several plants evenly spaced apart. The roots of these plants can anchor the soil. For example, herbaceous plants like bermudagrass have extensive root systems that penetrate deep into the soil, tightly binding soil particles together. During rainfall or water erosion, these roots act like countless small anchors, significantly reducing the likelihood of soil being washed away and preventing the collapse of canal slopes and the blockage of channels.

[0008] Preferably, the sewage channel is rectangular in shape and is located at the bottom of the sidewalk. The sewage channel is an important part of the sewage collection system, which can collect sewage from different sources such as residential life (such as kitchen drainage, toilet sewage, etc.), industrial production (including wastewater containing chemicals, heavy metals, organic matter, etc. from various factories), and commercial activities (such as sewage generated by shopping malls, hotels, etc.).

[0009] Preferably, the adjustment mechanism includes a support plate, which is fixedly connected to the top of the sidewalk. Cylinders are fixedly connected to both sides of the top of the support plate, and a fixed plate is fixedly connected to the top of the cylinders. By activating the cylinders, the cylinders can drive the guardrail to move up and down, thereby achieving the purpose of adjusting the height of the guardrail.

[0010] Preferably, each of the fixed plates is fixedly connected to a protective plate, and the number of protective plates is several. The protective plates serve to effectively protect pedestrians.

[0011] Preferably, a connecting plate is fixedly connected to the surface of the cylinder, and the connecting plate is located at the bottom of the protective plate.

[0012] Compared with the prior art, this utility model provides a water diversion and pressure reduction device for environmental engineering, which has the following beneficial effects:

[0013] 1. This environmental engineering water diversion and pressure reduction device completely solves the problems in the design and construction of rainwater and sewage separation in rivers, eliminates seepage and mixing phenomena, and maintains the beauty of the environment. This invention has a simple structure, is easy to operate, and is convenient to implement.

[0014] 2. The water diversion and pressure reducing device of this environmental engineering project, through the activation of the cylinder, can drive the protective plate to move up and down, thereby achieving the purpose of adjusting the height of the protective railing. This adjusts the height of the protective railing based on the water flow height inside the main body of the water channel, thus improving the effectiveness of the protective railing. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the 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.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic cross-sectional view of the overall structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the diversion and pressure reduction mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the adjustment mechanism of this utility model.

[0020] In the diagram: 1. Main body of the water channel; 2. Diversion and pressure reduction mechanism; 21. Green plants; 22. Sewage channel; 23. Anti-seepage retaining wall; 24. Ventilation opening; 25. Sidewalk; 3. Adjustment mechanism; 31. Protective plate; 32. Cylinder; 33. Connecting plate; 34. Support plate; 35. Fixing plate. Detailed Implementation

[0021] 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.

[0022] This utility model provides a technical solution:

[0023] Example 1:

[0024] Combination Figure 1-2 to Figure 3 A water diversion and pressure reducing device for environmental engineering includes a water channel body 1, with diversion and pressure reducing mechanisms 2 on both sides of the water channel body 1, and an adjusting mechanism 3 on the top of the water channel body 1.

[0025] The diversion and pressure reduction mechanism 2 includes a seepage-proof retaining wall 23. The seepage-proof retaining wall 23 is set on both sides of the seepage-proof retaining wall 23. A sewage channel 22 is set on the side of the seepage-proof retaining wall 23 away from the main body of the water channel 1. Pedestrian walkways 25 are set on both sides of the top of the main body of the water channel 1. A ventilation opening 24 is formed between the pedestrian walkway 25 and the main body of the water channel 1.

[0026] Furthermore, green plants 21 are planted along one side of the sidewalk 25, with several plants 21 distributed at equal intervals. The roots of these plants can stabilize the soil. For example, herbaceous plants like bermudagrass have well-developed root systems that can penetrate deep into the soil and hold soil particles together tightly. During rainfall or water erosion, these roots act like countless small anchors, greatly reducing the possibility of soil being washed away and preventing the collapse of the canal slope and the siltation of the channel.

[0027] Furthermore, the water channel is designed in a rectangular shape, and the sewage channel 22 is set at the bottom of the sidewalk 25. The sewage channel 22 is an important part of the sewage collection system. It can collect sewage from different sources, such as residential life (such as kitchen drainage, toilet sewage, etc.), industrial production (including wastewater containing chemicals, heavy metals, organic matter, etc. generated by various factories), and commercial activities (such as sewage generated by shopping malls, hotels, etc.).

[0028] Example 2:

[0029] See Figure 4 Furthermore, based on Embodiment 1, the adjustment mechanism 3 includes a support plate 34, which is fixedly connected to the top of the sidewalk 25. Cylinders 32 are fixedly connected to both sides of the top of the support plate 34, and a fixing plate 35 is fixedly connected to the top of the cylinders 32. By activating the cylinders 32, the cylinders 32 can drive the guardrail 31 to move up and down, thereby achieving the purpose of adjusting the height of the guardrail.

[0030] Furthermore, each fixed plate 35 is fixedly connected with a protective plate 31. Several protective plates 31 are provided, which effectively protect pedestrians.

[0031] Furthermore, a connecting plate 33 is fixedly connected to the surface of the cylinder 32, and the connecting plate 33 is located at the bottom of the protective plate 31.

[0032] In practical operation, in the comprehensive planning of water conservancy projects and sewage treatment, an innovative diversion channel design has emerged. The core of this design lies in the unique water flow layout, with the middle area dedicated to the flow of clean water and the two sides serving as channels for the transport of sewage.

[0033] The open design in the middle is ingenious. Its side walls are constructed with concrete retaining walls, which not only greatly improves the structural strength and effectively resists the long-term scouring of water flow and external pressure, but also performs excellently in terms of seepage prevention. In order to prevent sewage from seeping into the middle channel due to water pressure accumulation, the retaining wall extending into the middle channel has been specially designed with seepage channels. The seepage channels are reinforced and seepage-proofed using reinforcement technology. While ensuring structural stability, the isolation between sewage and clean water is strictly controlled, ensuring the purity of water quality and the safety of channel operation.

[0034] The sewage channels on both sides adopt a top-sealed design and are equipped with movable top covers. This design effectively curbs the emission of sewage odor and possible biogas leakage. Through reasonable ventilation facilities, it greatly reduces the risk of biogas explosion and provides reliable protection for the safety of the surrounding environment and personnel. On the other hand, pedestrian walkways are cleverly planned on the movable top covers, which not only facilitates daily inspection and maintenance work and ensures that the channel facilities are always in good working order, but also avoids direct exposure of personnel to the sewage environment.

[0035] In the design of the guardrail, an innovative height-adjustable mechanism is introduced. When the height of the guardrail needs to be adjusted, the cylinder 32 drive system plays a key role. After the cylinder 32 is activated, the power it generates can precisely drive the guardrail 31 to move up and down in the vertical direction, thereby easily realizing the flexible adjustment of the guardrail height. This feature enables the guardrail to respond quickly to the real-time height changes of the water flow inside the main body of the canal 1, effectively preventing the risk of water overflow, significantly improving the performance of the guardrail under different water flow conditions, and further enhancing the safety and adaptability of the entire canal system.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. An environmental engineering water diversion decompression device, comprising a water channel main body (1), characterized in that: The water channel body (1) is provided with a shunt pressure reduction mechanism (2) on both sides, and the top of the water channel body (1) is provided with an adjusting mechanism (3); The shunt pressure reduction mechanism (2) comprises an anti-seep retaining wall (23), the anti-seep retaining wall (23) is arranged on both sides of the anti-seep retaining wall (23), the side of the anti-seep retaining wall (23) away from the water channel body (1) is provided with a sewage channel (22), both sides of the top of the water channel body (1) are provided with a sidewalk (25), and the sidewalk (25) and the water channel body (1) form a ventilation opening (24).

2. An environmental engineering water diversion pressure reducing device according to claim 1, characterized in that: The sidewalk (25) is provided with green plants (21) on one side, and a plurality of green plants (21) are distributed at equal intervals.

3. The water conservancy shunt pressure relief device for environmental engineering of claim 1, wherein: The sewage channel (22) is designed in a rectangular shape, and the sewage channel (22) is arranged at the bottom of the sidewalk (25).

4. An environmental engineering water diversion pressure reducing device according to claim 1, characterized in that: The adjusting mechanism (3) comprises a support plate (34), the support plate (34) is fixedly connected to the top of the sidewalk (25), the top of the support plate (34) is fixedly connected with a gas cylinder (32) on both sides, and the top of the gas cylinder (32) is fixedly connected with a fixed plate (35).

5. An environmental engineering water diversion pressure reducing device according to claim 4, characterized in that: The fixed plate (35) is fixedly connected with a protection plate (31) inside, and the number of the protection plates (31) is several.

6. An environmental engineering water diversion pressure reducing device according to claim 4, characterized in that: The surfaces of the two gas cylinders (32) are fixedly connected with a connecting plate (33), and the connecting plate (33) is arranged at the bottom of the protection plate (31).