Assembled small-sized mobile river ecological auxiliary device

By using a modular small-scale mobile river ecological auxiliary device, water flow energy is used for mixing, stirring, and aeration to quickly add chemicals, solving the need for rapid response to pollution and flooding in small mobile rivers, and achieving convenient, energy-saving, and environmentally friendly water quality improvement and flood control.

CN224199225UActive Publication Date: 2026-05-05ZHEJIANG TAOHUAYUAN ENVIRONMENTAL PROTECTION TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG TAOHUAYUAN ENVIRONMENTAL PROTECTION TECH
Filing Date
2025-05-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Small, mobile waterways are susceptible to external pollution and have fast-flowing water, making it difficult to install conventional ecological measures. Furthermore, existing devices are complex to install, energy-intensive, and unable to quickly respond to pollution and flooding needs.

Method used

Design a modular, small-scale, mobile river ecological auxiliary device, including a water-blocking plate, a non-powered mixer, and a dosing device. It utilizes the energy of the water flow itself for mixing and stirring, and quickly adds microbial agents or water purification agents. It is easy to install and dismantle, relies on gravity aeration of river water to reduce pollutants, and adapts to flood changes.

Benefits of technology

It achieves rapid installation and dismantling, energy-saving and environmentally friendly pollutant degradation, improves water quality, ensures flood control safety, reduces treatment costs, and does not affect river flood discharge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type small-sized flowing riverway ecological auxiliary device, which comprises a water baffle, two water baffle clamping grooves and an unpowered mixer, the two water baffle clamping grooves are respectively arranged on riverway revetments on two sides, the water baffle is arranged between the two water baffle clamping grooves, a plurality of water passing holes are arranged on the water baffle, and the unpowered mixer is arranged on the water baffle. Each water passing hole is provided with an unpowered mixer, each unpowered mixer comprises a conical pipe, a fixed edge is arranged on the outer circle of the large-diameter end of each conical pipe, the conical pipes are installed on the water baffles through the fixed edges, feeding ports of the conical pipes correspond to the water passing holes of the water baffles, and the feeding ports of the conical pipes correspond to the water passing holes of the water baffles. And a dosing device is mounted at a feeding hole in the large-caliber end of the conical pipe. The device has the advantages of convenience in assembly and disassembly, energy conservation, good treatment effect, safety and environment friendliness.
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Description

Technical Field

[0001] This utility model belongs to the field of river ecological restoration technology, specifically relating to an assembled small mobile river ecological auxiliary device. Background Technology

[0002] Currently, various small, flowing waterways are distributed throughout cities. When these waterways are not subjected to excessive external pollution, they can maintain a healthy aquatic ecosystem, enhance the surrounding landscape, and provide habitats for various plants and animals. However, in reality, these waterways are often located in densely populated areas with concentrated residential and commercial districts, making them more susceptible to external pollution. Furthermore, the small volume of water in these small waterways means that once a pollution source enters, it significantly disrupts the waterway's ecosystem, easily leading to blackening, foul odors, and ecological imbalance. At the same time, because flowing waterways have strong currents and fast flow rates, it is difficult to install conventional ecological measures within them, as they are easily damaged by the water flow.

[0003] In response to the above-mentioned situation, there is an urgent need to develop a modular, small-scale, mobile river ecological auxiliary device. Under normal conditions, it can be quickly installed in the river and used to add microbial agents or various types of water purification agents downstream to rapidly purify the river water. When the rainy season arrives and the river needs flood control, the device can be quickly dismantled to ensure flood control and drainage, and to guarantee the safety of surrounding residents. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides an assembled small-scale mobile river ecological auxiliary device, which offers advantages such as convenient installation and dismantling, energy saving, good treatment effect, safety and environmental protection.

[0005] The technical solution provided by this utility model is as follows:

[0006] An assembled small-scale mobile river ecological auxiliary device includes a water-blocking plate, water-blocking plate slots, and a non-powered mixer. There are two water-blocking plate slots, each installed on one side of the riverbank. The water-blocking plate is installed between the two slots. Several water passage holes are installed on the water-blocking plate, and a non-powered mixer is installed on each water passage hole. The non-powered mixer includes a conical tube with a fixed edge around its large-diameter end. The conical tube is installed on the water-blocking plate via the fixed edge. The feed inlet of the conical tube corresponds to the water passage hole of the water-blocking plate, and a dosing device is installed at the feed inlet of the large-diameter end of the conical tube.

[0007] Preferably, the overall height of the stainless steel water barrier is 0.5-1m, generally selected at 2 / 3 of the river depth.

[0008] Preferably, the upper part of the baffle plate is evenly provided with multiple overflow grooves.

[0009] Preferably, the baffle plate is provided with a channel steel frame, which is fixedly connected to the baffle plate on the outside of the water passage hole.

[0010] Preferably, a U-shaped groove is provided on the outside of the water passage, and the fixed side of the non-powered mixer is embedded in the U-shaped groove.

[0011] Preferably, the diameter of the large-diameter end of the conical tube of the non-powered mixer is three times the diameter of the small-diameter end of the conical tube.

[0012] Preferably, a water-blocking diffuser is provided at the small-diameter end of the tapered tube, and the water-blocking diffuser is provided with multiple small holes.

[0013] Preferably, the water-blocking diffuser is mounted on the small-diameter end of the conical tube via a bracket, and the diameter of the water-blocking diffuser is 2.5 times the diameter of the small-diameter end of the conical tube.

[0014] Preferably, the water baffle, water baffle slot, non-powered mixer, dosing device, and water baffle diffuser are all made of stainless steel.

[0015] Preferably, the dosing device includes a dispensing device and a dosing pipe. The dispensing device is cross-shaped and its four ends are connected to the inner wall of a conical pipe. The dispensing device includes two interconnected dispensing pipes. The dispensing pipes are provided with a plurality of discharge holes. The dosing pipe is connected to the dispensing pipe of at least one dispensing device.

[0016] Preferably, the feed end of the dosing tube is connected to a microbial dosing device or a water purification agent dosing device.

[0017] The beneficial effects of this utility model are as follows:

[0018] 1. This device features a modular structure, making it very easy to install and dismantle. In daily river conditions where the water flow is slow and the volume is low, pollution sources can easily impact the water. Therefore, a quick and easy-to-install ecological auxiliary device is urgently needed. This device is extremely simple to install; simply insert the stainless steel baffle into the slots on both sides of the baffle, and simultaneously insert the non-powered mixer into the U-shaped slot of the stainless steel baffle. Depending on the severity of the water pollution, a microbial dosing device or a water purification agent dosing device can be connected to the non-powered mixer. Regardless of the agent added, it can be easily and quickly mixed evenly by the non-powered mixer, achieving a rapid reaction.

[0019] 2. The non-powered mixer of this device has a pre-installed stainless steel dosing pipe at the top, providing a dosing port for portable dosing devices. When the daily river water quality deteriorates, microbial agents or water purification agents can be added by connecting to the stainless steel dosing pipe. Simultaneously, the distributor connected below the stainless steel dosing pipe is cross-shaped with multiple evenly distributed circular discharge holes, allowing the microbial agents or water purification agents to flow out evenly, facilitating uniform mixing by the non-powered mixer. The mixed agents, combined with the river water, flow downstream and diffuse, reacting with pollutants in the river through nitrification and denitrification reactions, rapidly reducing the levels of pollutants such as ammonia nitrogen, chemical oxygen demand, and permanganate index. If water purification agents are added, they react quickly with the river water under the mixing of the non-powered mixer, reducing the content of pollutants in the water. This device offers multiple advantages in emergency river treatment, including speed, energy saving, and environmental friendliness.

[0020] 3. When water flows through the non-powered mixer, it enters from the larger diameter end and exits from the smaller diameter end. As the pipe diameter gradually decreases, the water flow velocity gradually increases. The accelerated water flows out from the smaller diameter end of the non-powered mixer and rapidly impacts the water-blocking diffuser. At this point, the water and microbial agents are thoroughly mixed and stirred evenly. This mixer does not require electricity and relies solely on the impact force of the water itself, significantly reducing the manufacturing and operating costs of the device. Due to the special structure of the non-powered mixer, the water flow velocity is accelerated under this structure, and the impact on the end water-blocking diffuser plays a stirring and mixing role, significantly improving the working efficiency of the device.

[0021] 4. Although this device partially obstructs water flow, it does not affect flood control overall. Firstly, it is easy to dismantle quickly; before a heavy rain, it can be easily removed by lifting it from its slot without any other complicated steps. Secondly, the overall height of the stainless steel baffle is generally 2 / 3 of the river's depth, meaning that when the equipment is installed and operating normally, 1 / 3 of the water will flow out from the overflow channel at the top of the stainless steel baffle. Simultaneously, the non-powered mixer will also pass through some water flow, thus the device will not affect the river's flood control. At the same time, the river water flowing from the overflow channel cascades to the other side, forming small waterfalls. As the water falls, numerous bubbles are generated, and these bubbles are repeatedly washed away by the falling water, becoming smaller and more numerous. This effect rapidly increases the dissolved oxygen content of the river water. Combined with the nitrification reaction of microbial agents, this accelerates the decomposition of pollutants in the water. This aeration method does not require the installation of aeration devices or the use of electricity; it relies solely on the gravity of the river water, saving on treatment costs while being environmentally friendly and safe. Attached Figure Description

[0022] Figure 1This is a schematic diagram of the overall structure of an assembled small mobile river ecological auxiliary device according to the present invention.

[0023] Figure 2 This is a schematic diagram of the water-blocking plate structure of an assembled small mobile river ecological auxiliary device according to the present invention;

[0024] Figure 3 This is a perspective view of a non-powered mixer of an assembled small mobile river ecological auxiliary device according to this utility model;

[0025] Figure 4 This is a side view of the non-powered mixer of an assembled small mobile river ecological auxiliary device according to this utility model;

[0026] Figure 5 This is a schematic diagram of the water-blocking diffuser structure of an assembled small mobile river ecological auxiliary device according to this utility model;

[0027] The numbers in the diagram are as follows: 1-Stainless steel baffle, 11-Baffle body, 12-Water passage hole, 13-U-shaped groove, 14-Channel steel frame, 15-Overflow groove, 2-Baffle groove, 3-Non-powered mixer, 31-Stainless steel tapered tube, 32-Stainless steel fixed edge, 33-Stainless steel dosing pipe, 34-Cross distributor, 35-Circular discharge hole, 36-Water baffle diffuser, 37-Stainless steel bracket. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0029] like Figures 1 to 5 As shown, this utility model provides an assembled small-scale mobile river ecological auxiliary device, including a stainless steel water-blocking plate 1, a water-blocking plate slot 2, and a non-powered mixer 3. There are two water-blocking plate slots 2, which are fixedly installed on the riverbanks on both sides. The stainless steel water-blocking plate 1 is installed between the two stainless steel water-blocking plate slots 2. Two water passage holes 12 are symmetrically installed on the water-blocking plate body 11 of the stainless steel water-blocking plate 1. A non-powered mixer 3 is installed on each water passage hole 12. The non-powered mixer 3 includes a stainless steel tapered tube 31. A fixed edge is provided around the outer edge of the large-diameter end of the stainless steel tapered tube 31. The stainless steel tapered tube 31 is installed on the water-blocking plate body 11 of the stainless steel water-blocking plate 1 through the stainless steel fixed edge 32. The feed inlet of the stainless steel tapered tube 31 is correspondingly arranged with the water passage hole 12 of the water-blocking plate. A dosing device is installed at the feed inlet of the large-diameter end of the stainless steel tapered tube 31.

[0030] In this embodiment, the water-blocking plate slot 2 is fixedly connected to the riverbank using expansion bolts and other tools. Through the effective fixing of the water-blocking plate slot 2 to the riverbank, the entire device is firmly installed in the river.

[0031] In this embodiment, the overall height of the stainless steel water baffle 1 is 0.5-1m, generally selected at 2 / 3 of the river depth. By setting an appropriate height, the smooth flow of river water is ensured, and the mixing effect of the agent and water is enhanced.

[0032] In this embodiment, the upper part of the stainless steel baffle plate 1 is evenly provided with multiple overflow channels 15. The river water flows out from the overflow channels 15 and falls to the other side, generating numerous bubbles in the water and improving the dissolved oxygen effect.

[0033] In this embodiment, a channel steel frame 14 is provided on the stainless steel baffle plate 1. The channel steel frame 14 is fixedly connected to the baffle plate on the outside of the water passage hole 12. It has high structural strength and facilitates the installation and disassembly of the baffle plate.

[0034] In this embodiment, a U-shaped groove 13 is provided on the outside of the water passage hole 12, and the stainless steel fixing edge 32 of the non-powered mixer 3 is embedded in the U-shaped groove 13, which is convenient to install and allows for smooth water flow.

[0035] In this embodiment, the diameter of the large-diameter end of the stainless steel tapered tube 31 of the non-powered mixer 3 is three times the diameter of the small-diameter end of the stainless steel tapered tube 31. By increasing the water flow velocity, the water impact and chemical mixing effect are improved.

[0036] In this embodiment, a water-blocking diffuser 36 made of stainless steel is provided at the small-diameter outlet of the conical tube. The water-blocking diffuser 36 is provided with multiple small circular holes. After receiving the water flow impact from the stainless steel conical tube 31, it enhances the mixing effect through diffusion and water blocking.

[0037] Furthermore, the water-blocking diffuser 36 is installed at the small-diameter end of the stainless steel tapered tube 31 via a stainless steel bracket 37. The diameter of the water-blocking diffuser 36 is 2.5 times the diameter of the small-diameter end of the stainless steel tapered tube 31, which facilitates installation and improves the diffusion effect.

[0038] In this embodiment, the dosing device includes a cross-shaped dispensing device 34 and a stainless steel dosing pipe 33. The four ends of the cross-shaped dispensing device 34 are connected to the inner wall of the stainless steel conical pipe 31. The cross-shaped dispensing device 34 includes two interconnected stainless steel dispensing pipes. Each stainless steel dispensing pipe is provided with four circular discharge holes 35. The stainless steel dosing pipe 33 is connected to one of the upward-facing stainless steel dispensing pipes. After the material is fed through the stainless steel dosing pipe 33, the medicine flows out evenly from the circular discharge holes 35 of the stainless steel dispensing pipe under the impact of the water. The feeding is convenient and the dispensing effect is good.

[0039] Furthermore, the stainless steel dosing pipe 33 is connected to a microbial dosing device or a water purification agent dosing device, allowing the agent to be added automatically as needed, resulting in high operational efficiency.

[0040] In practical implementation, the stainless steel baffle 1 of this utility model can be quickly inserted into the baffle slots 2 on both sides of the river channel by insertion, making installation and removal very simple and convenient. The upper part of the non-powered mixer 3 has a pre-installed stainless steel dosing pipe 33, providing a dosing port for a portable dosing device. When the river water quality deteriorates daily, microbial agents or water purification agents can be added by connecting above the stainless steel dosing pipe 33. Simultaneously, the cross-shaped dispensing device 34 connected below the stainless steel dosing pipe 33 has multiple evenly distributed circular discharge holes 35, allowing the microbial agents or water purification agents to flow out evenly and more effectively, facilitating uniform mixing by the non-powered mixer 3. The mixed agents, combined with the river water, flow downstream and diffuse, reacting with pollutants in the river to undergo nitrification and denitrification reactions, rapidly reducing the levels of pollutants such as ammonia nitrogen, chemical oxygen demand, and permanganate index. If a water purification agent is added, it can react quickly with the river water under the stirring and mixing of the non-powered mixer 3, reducing the content of pollutants in the water. It has many advantages such as speed, energy saving and environmental protection in emergency river treatment.

[0041] Simultaneously, as water flows through the non-powered mixer 3, it enters from the larger diameter end and exits from the smaller diameter end. As the pipe diameter gradually decreases, the water flow velocity gradually increases. The accelerated water flows out from the smaller diameter end of the non-powered mixer 3 and rapidly impacts the water-blocking diffuser 36. At this point, the water and microbial agents are thoroughly mixed and homogenized. This mixer requires no electricity, relying solely on the impact force of the water itself, significantly reducing the manufacturing and operating costs of the device. The special structure of the non-powered mixer 3 accelerates the water flow, causing it to impact the water-blocking diffuser 36 at the end, thus effectively mixing the water and significantly improving the device's efficiency.

[0042] Although this device partially obstructs water flow, it does not affect flood control overall. Firstly, it is easy to dismantle quickly; before a heavy rain, it can be easily removed by lifting it from its slot without any other complicated steps. Secondly, the overall height of the stainless steel baffle 1 is generally 2 / 3 of the river's depth, meaning that when the equipment is installed and operating normally, 1 / 3 of the water will flow out from the overflow channel 15 above the baffle 1. Simultaneously, the non-powered mixer 3 will also pass through some of the water flow, thus the device will not affect the river's flood control. At the same time, the river water flowing from the overflow channel 15 cascades to the other side, forming small waterfalls. As the water falls, numerous bubbles are generated, and these bubbles are repeatedly washed away by the falling water, becoming smaller and more numerous. This effect rapidly increases the dissolved oxygen content of the river water. Combined with the nitrification reaction of microbial agents, this accelerates the decomposition of pollutants in the water. This aeration method does not require the installation of aeration devices or the use of electricity; it relies solely on the gravity of the river water, saving on treatment costs while being environmentally friendly and safe.

[0043] It should be noted that the above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Equivalent modifications made based on the above embodiments are all within the scope of protection of the present utility model.

Claims

1. An assembled small-scale mobile river ecological auxiliary device, characterized in that: The system includes a water-blocking plate, water-blocking plate slots, and a non-powered mixer. There are two water-blocking plate slots, each installed on one of the two riverbanks. The water-blocking plate is installed between the two slots. Several water passage holes are installed on the water-blocking plate, and a non-powered mixer is installed on each water passage hole. The non-powered mixer includes a tapered tube with a fixed edge around its large-diameter end. The tapered tube is installed on the water-blocking plate via the fixed edge. The feed inlet of the tapered tube corresponds to the water passage holes on the water-blocking plate. A dosing device is installed at the feed inlet of the large-diameter end of the tapered tube.

2. The assembled small-scale mobile river ecological auxiliary device according to claim 1, characterized in that: The overall height of the baffle is 0.5-1m, and multiple overflow channels are evenly arranged on the upper part of the baffle.

3. The assembled small-scale mobile river ecological auxiliary device according to claim 1, characterized in that: The baffle plate is provided with a channel steel frame, which is fixedly connected to the baffle plate on the outside of the water passage hole.

4. The assembled small-scale mobile river ecological auxiliary device according to claim 1, characterized in that: A U-shaped groove is provided on the outside of the water passage, and the fixed side of the non-powered mixer is embedded in the U-shaped groove.

5. The assembled small-scale mobile river ecological auxiliary device according to claim 1, characterized in that: The diameter of the large-diameter end of the tapered tube of the non-powered mixer is three times the diameter of the small-diameter end of the tapered tube.

6. An assembled small-scale mobile river ecological auxiliary device according to any one of claims 1 to 5, characterized in that: A water-blocking diffuser is provided at the small-diameter end of the tapered tube, and the water-blocking diffuser has multiple small holes.

7. The assembled small-scale mobile river ecological auxiliary device according to claim 6, characterized in that: The water-blocking diffuser is installed at the small-diameter end of the tapered tube via a bracket, and the diameter of the water-blocking diffuser is 2.5 times the diameter of the small-diameter end of the tapered tube.

8. The assembled small-scale mobile river ecological auxiliary device according to claim 1, characterized in that: The water baffle, water baffle slot, non-powered mixer, dosing device, and water baffle diffuser are all made of stainless steel.

9. The assembled small-scale mobile river ecological auxiliary device according to claim 1, characterized in that: The dosing device includes a dispensing device and a dosing pipe. The dispensing device is cross-shaped and its four ends are connected to the inner wall of a conical pipe. The dispensing device includes two interconnected dispensing pipes. The dispensing pipes are provided with several discharge holes. The dosing pipe is connected to the dispensing pipe of at least one dispensing device.

10. The assembled small-scale mobile river ecological auxiliary device according to claim 9, characterized in that: The feed end of the dosing tube is connected to a microbial dosing device or a water purification agent dosing device.