Multistage water environment restoration treatment device for riverway

By designing a multi-stage water environment remediation and treatment device in the river channel, and utilizing floating platforms, remediation components, and anchoring components, a treatment chain of physical interception, aerobic biochemical treatment, and ecological absorption is constructed. This solves the problems of limited pollutant removal efficiency and poor adaptability of river treatment devices, and achieves efficient purification and stability.

CN122059530APending Publication Date: 2026-05-19河北省沧州水文勘测研究中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
河北省沧州水文勘测研究中心
Filing Date
2026-03-23
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing river treatment devices have limited effectiveness in removing different types of pollutants and poor adaptability to water level changes, resulting in unstable treatment effects.

Method used

A multi-stage water environment restoration and treatment device for rivers was designed, including a floating platform, restoration components, anchoring components, and planting baskets. Through a multi-stage treatment chain of physical interception, aerobic biochemical treatment, and ecological absorption, combined with the anchoring components, the device adapts to changes in river water level and improves stability.

Benefits of technology

It significantly improves the efficiency of river water purification, adapts to changes in river water level, and achieves the step-by-step removal of suspended solids, organic matter, and nitrogen and phosphorus nutrients, thus beautifying the river landscape.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a river channel multistage water environment restoration treatment device, and relates to the technical field of river channel water pollution restoration, the river channel multistage water environment restoration treatment device comprises a floating platform floating on a river channel and located on the river channel close to a sewage draining exit; the repairing assembly is fixed below the floating platform; the anchoring assemblies are arranged on the floating platform, mounting cylinders are arranged at the mounting positions, and a plurality of limiting ring grooves are formed in the inner walls of the mounting cylinders; the planting opening is formed in the floating platform and is far away from the sewage draining opening; the bin body is fixed on the floating platform and is adjacent to the planting opening, an air supply pipe is mounted on the bin body, and the air supply pipe is connected with external air supply equipment; wherein the repairing assembly comprises a first repairing assembly, a second repairing assembly and a third repairing assembly which are sequentially arranged in the water flow direction.
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Description

Technical Field

[0001] This invention relates to the field of river water pollution treatment technology, specifically a multi-stage river water environment restoration and treatment device. Background Technology

[0002] With the acceleration of industrialization and urbanization, the problem of river water pollution has become increasingly serious, mainly manifested in organic pollution, excessive nitrogen and phosphorus nutrients and high suspended solids content. Existing river management technologies mainly include physical methods (such as interception of sewage, dredging, and water diversion for flushing), chemical methods (such as chemical flocculant) and biological and ecological methods (such as artificial wetlands and ecological floating beds).

[0003] However, in practical applications, traditional treatment devices have the following shortcomings: First, a single treatment process is insufficient to cope with the complexity of river water quality, and its removal effect on different types of pollutants is limited; second, existing devices mostly adopt a fixed structure, which is poorly adaptable to rivers with large water level fluctuations and is prone to unstable treatment effects due to water flow erosion. Therefore, there is an urgent need for a multi-stage river restoration and treatment device with a reasonable structural design, strong adaptability, and good purification effect.

[0004] To address the above problems, this invention provides a multi-stage water environment restoration and treatment device for rivers, thereby solving the aforementioned issues. Summary of the Invention

[0005] To achieve the above objectives, the present invention provides the following technical solution: a multi-stage water environment restoration and treatment device for rivers, comprising:

[0006] A floating platform, which floats on the river and is located near the sewage outlet;

[0007] Repair components are fixed below the floating platform;

[0008] Anchoring components are configured in multiples and installed on the floating platform, with each installation position having an installation cylinder, and the inner wall of the installation cylinder having multiple limiting annular grooves.

[0009] The planting port is located on the floating platform and is far away from the sewage outlet;

[0010] The chamber is fixed on the floating platform and adjacent to the planting port. An air supply pipe is installed on the chamber and is connected to an external air supply device.

[0011] The repair components include a first repair component, a second repair component, and a third repair component, which are arranged sequentially along the water flow direction.

[0012] Further, preferably, the first repair component includes multiple grids, the multiple grids are fixed to the lower end face of the floating platform, a flow channel is provided between the multiple grids, a sludge plate is fixed to the bottom of the multiple grids, a sludge discharge pipe is fixed at the middle position above the sludge plate, and the multiple grids and the sludge discharge pipe are all opened through each other at corresponding positions, and the sludge discharge pipe is connected to an external suction device.

[0013] The second repair component includes an aeration zone, which is fixed to the lower end face of the floating platform and located at the outlet of the flow channel. Multiple aeration pipes are installed in the aeration zone and are connected to the tank body.

[0014] The third repair component includes a planting basket, which is fixed to the lower end face of the floating platform and corresponds to the planting port.

[0015] Furthermore, preferably, the grid is a corrugated plate, the aeration pipe has multiple aeration holes around its circumference, and the planting basket contains multiple artificial fillers wrapped with a mesh for planting emergent plants.

[0016] Further, preferably, the anchoring assembly includes:

[0017] The adjustment component is slidably disposed within the mounting cylinder;

[0018] The energy storage component is fixed inside the mounting cylinder and located below the adjustment component;

[0019] A limiting component is installed below the power storage component.

[0020] Further, preferably, the adjustment component includes:

[0021] Sliding disk;

[0022] A tapered component is fixed at the lower center position of the sliding disk;

[0023] An eccentric plate is eccentrically rotatably disposed within the sliding disk, and the thickness of the eccentric plate corresponds to the limiting ring groove;

[0024] The rotating shaft is fixed on the eccentric plate and is eccentrically arranged with respect to the sliding disk.

[0025] Further, preferably, the limiting component includes:

[0026] The cone is hollow, and an adsorption plate is fixed inside it near the top. The adsorption plate is in contact with the energy storage component.

[0027] One end of the chain is fixed inside the cone, and the other end is fixed inside the power storage assembly;

[0028] Multiple limiting components are configured to be circumferentially hinged to the outer wall of the cone near the bottom, and a torsion spring is sleeved at the hinge position.

[0029] Furthermore, preferably, a counterweight can be installed inside the cone, and the initial state of the limiting member is that it is in a pop-out state by a torsion spring.

[0030] Further, preferably, the energy storage component includes:

[0031] A fixing plate is fixed inside the mounting cylinder;

[0032] Multiple support plates are configured and circumferentially fixed to the upper surface of the fixed disk;

[0033] A hinge rod, hinged to the support plate;

[0034] Multiple sliding columns are configured to slide on the fixed plate, located on both sides of the support plate, and connected to the hinge rod by steel ropes;

[0035] A power storage plate is fixed to the lower end face of the plurality of sliding columns, and a plurality of power storage springs are provided between the plate and the fixed plate, the power storage springs being sleeved on the sliding columns;

[0036] Multiple magnetic components are configured and fixed to the lower end face of the energy storage plate, and are magnetically adsorbed and attached to the adsorption plate.

[0037] A buffer assembly is fixed to the upper surface of the fixed disk and connected to the chain.

[0038] Further, preferably, the buffer component includes:

[0039] The storage compartment contains stacked chains.

[0040] A buffer plate is fixed to the chain, and multiple buffer springs are arranged around its lower end circumference;

[0041] The fixed positions of the chain and the buffer plate are adjusted using a bolt structure.

[0042] Compared with the prior art, the present invention provides a multi-stage water environment restoration and treatment device for rivers, which has the following beneficial effects:

[0043] In this invention, by sequentially arranging the first, second, and third repair components below the floating platform along the water flow direction, a complete treatment chain of physical interception, aerobic biochemical treatment, and ecological absorption is constructed. The corrugated grid increases the interception area, the aeration pipe achieves efficient oxygenation, and the artificial filler material in the planting basket forms a composite biofilm with the roots of emergent plants, which has a stepwise removal effect on suspended solids, organic matter, and nitrogen and phosphorus nutrients in the river water, significantly improving the purification efficiency. The anchoring components enable rapid positioning and anchoring of the floating platform, and the anchoring effect is improved by the limiting components after anchoring. Furthermore, when the river water fluctuates, the buffer plate and buffer spring can buffer the fluctuation force, thereby adapting to changes in the river water level and improving stability. Attached Figure Description

[0044] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0045] Figure 2 This is a schematic diagram of the repair component structure of the present invention;

[0046] Figure 3 This is a schematic diagram of the anchoring component of the present invention.

[0047] Figure 4 This is a schematic diagram of the adjustment component structure of the present invention;

[0048] Figure 5 This is a schematic diagram of the limiting component structure of the present invention;

[0049] Figure 6 This is a schematic diagram of the energy storage component structure of the present invention;

[0050] In the diagram: 1. Floating platform; 2. Repair component; 3. Anchoring component; 4. Planting port; 5. Chamber body; 6. Air supply pipe; 21. Grille; 22. Flow channel; 23. Sludge plate; 24. Sludge discharge pipe; 25. Aeration zone; 26. Aeration pipe; 27. Planting basket; 11. Limiting ring groove; 31. Adjustment component; 32. Power storage component; 33. Limiting component; 311. Sliding disc; 312. Conical component; 313. Eccentric plate; 314. Rotating shaft; 331. Cone; 332. Adsorption plate; 333. Chain; 334. Limiting component; 321. Fixed disc; 322. Support plate; 323. Hinge rod; 324. Steel rope; 325. Sliding column; 326. Power storage plate; 327. Magnetic component; 328. Storage chamber; 329. Buffer plate. Detailed Implementation

[0051] Reference Figures 1-6 This invention provides a technical solution: a multi-stage water environment restoration and treatment device for rivers, comprising:

[0052] Floating platform 1 floats on the river and is located near the sewage outlet.

[0053] Repair component 2 is fixed below the floating platform 1;

[0054] Anchoring components 3 are configured in multiple ways and installed on the floating platform 1, and each installation position is provided with an installation cylinder, and the inner wall of the installation cylinder is provided with multiple limiting ring grooves 11;

[0055] Planting port 4 is located on the floating platform 1 and is far away from the sewage outlet;

[0056] The chamber 5 is fixed on the floating platform 1 and adjacent to the planting port 4. An air supply pipe 6 is installed on the chamber 5 and is connected to an external air supply device.

[0057] The repair component 2 includes a first repair component, a second repair component, and a third repair component, which are arranged sequentially along the water flow direction.

[0058] It should be noted that the sewage outlet is the outlet from which the factory discharges into the river, and this device is suitable for small rivers with shallow depths, which facilitates rapid anchoring and position adjustment.

[0059] In this embodiment, the first repair component includes a plurality of grids 21, the plurality of grids 21 are fixed to the lower end face of the floating platform 1, a flow channel 22 is provided between the plurality of grids 21, a sludge plate 23 is fixed to the bottom of the plurality of grids 21, a sludge discharge pipe 24 is fixed at the middle position above the sludge plate 23, and the plurality of grids 21 and the sludge discharge pipe 24 are all opened through each other at corresponding positions, and the sludge discharge pipe 24 is connected to an external suction device;

[0060] The second repair component includes an aeration zone 25, which is fixed to the lower end face of the floating platform 1 and located at the outlet of the flow channel 22. A plurality of aeration pipes 26 are installed in the aeration zone 25, and the plurality of aeration pipes 26 are connected to the chamber 5.

[0061] The third repair component includes a planting basket 27, which is fixed to the lower end face of the floating platform 1 and corresponds to the planting port 4.

[0062] Preferably, the grid 21 is a corrugated plate, the aeration pipe 26 has multiple aeration holes around its circumference, and the planting basket 27 contains multiple artificial fillers wrapped with a mesh for planting emergent plants.

[0063] In other words, by sequentially arranging the first restoration component (grid 21 filtration), the second restoration component (aeration biochemical), and the third restoration component (plant purification) below the floating platform 1 along the water flow direction, a multi-stage water treatment chain of physical interception, aerobic biochemical, and ecological absorption is constructed. At the same time, the planting openings 4 on the floating platform 1 correspond to the planting baskets, allowing emergent plants to grow through the floating platform, which not only achieves deep water purification but also beautifies the river landscape.

[0064] In this embodiment, the anchoring component 3 includes:

[0065] Adjustment component 31 is slidably disposed inside the mounting cylinder;

[0066] The power storage component 32 is fixed inside the mounting cylinder and located below the adjustment component 31;

[0067] The limiting component 33 is installed below the power storage component 32.

[0068] In a preferred embodiment, the adjustment component 31 includes:

[0069] Sliding disk 311;

[0070] The tapered component 312 is fixed at the lower center position of the sliding disk 311;

[0071] An eccentric plate 313 is eccentrically rotatably disposed within the sliding disk 311, and the thickness of the eccentric plate 313 corresponds to the limiting ring groove 11.

[0072] The rotating shaft 314 is fixed on the eccentric plate 313 and is eccentrically arranged with respect to the sliding disk 311.

[0073] It should be noted that the initial state of the eccentric plate 313 is that it is embedded in the limiting ring groove 11, thereby completing the limiting state, and at this time the conical part 312 presses the power storage component 32 to store power.

[0074] In a preferred embodiment, the limiting component 33 includes:

[0075] The cone 331 is hollow, and an adsorption plate 332 is fixed inside near the top. The adsorption plate 332 is attached to the energy storage component 32.

[0076] One end of the chain 333 is fixed inside the cone 331, and the other end is fixed inside the power storage component 32;

[0077] The limiting member 334 is configured in multiple ways, circumferentially hinged to the outer wall of the cone 331 near the bottom, and a torsion spring is sleeved at the hinge position.

[0078] In addition, a counterweight can be installed inside the cone 331, and the initial state of the limiting member 334 is that it is in the pop-out state by the torsion spring.

[0079] In other words, when the cone 331 enters the surface silt or loose soil at the bottom of the river, the limiting member 334, which was originally compressed by the riverbed, pops outward under the action of the torsion spring, embedding itself into the riverbed mud like a barb, forming a strong grip and completing the anchoring.

[0080] It should be noted that the counterweight can be adjusted according to the different depths of the river. The deeper the river, the heavier the counterweight, which makes it easier for the cone 331 to fall in the river.

[0081] In a preferred embodiment, the energy storage component 32 includes:

[0082] Fixed plate 321 is fixed inside the mounting cylinder;

[0083] Multiple support plates 322 are configured and circumferentially fixed to the upper surface of the fixed disk 321;

[0084] The hinge rod 323 is hinged to the support plate 322;

[0085] Multiple sliding columns 325 are configured and slidably disposed on the fixed plate 321, located on both sides of the support plate 322, and connected to the hinge rod 323 by steel rope 324;

[0086] The energy storage plate 326 is fixed to the lower end face of the plurality of sliding columns 325, and a plurality of energy storage springs are provided between it and the fixed plate 321. The energy storage springs are sleeved on the sliding columns 325.

[0087] Multiple magnetic components 327 are configured and fixed to the lower end face of the energy storage plate 326, and are magnetically adsorbed and attached to the adsorption plate 332.

[0088] The buffer assembly is fixed to the upper surface of the fixed disk 321 and connected to the chain 333.

[0089] It should be noted that the attraction force between the magnetic component 327 and the adsorption plate 332 is less than the release force of the spring.

[0090] Once the position of the floating platform 1 is determined, the rotating shaft 314 is rotated in the opposite direction (it can be rotated by external mechanical equipment) to disengage the eccentric plate 313 from the limiting ring groove 11 and release the lock on the sliding disk 311. At this time, the compressed energy storage spring instantly releases its elastic potential energy and violently pushes the energy storage plate 326 downward to accelerate the movement, so that the cone 331 enters the bottom of the river channel for anchoring. The accelerated movement can greatly reduce the impact of water flow on the cone when it falls, and avoid excessive offset that affects the position of the floating platform 1.

[0091] In a preferred embodiment, the buffer component includes:

[0092] Storage compartment 328 contains stacked chains 333;

[0093] The buffer plate 329 is fixed on the chain 333, and multiple buffer springs are arranged around its lower end face.

[0094] The fixed positions of the chain 333 and the buffer plate 329 are adjusted using a bolt structure.

[0095] In other words, the depth of the river can be measured before use to determine the length of the chain 333. This prevents the floating platform 1 from drifting with the water flow if the chain 333 is too long, and avoids the floating platform 1 from having too deep a draft if the chain 333 is too short, which would put too much strain on the chain 333 and affect its service life.

[0096] In practice, the floating platform 1 is first placed near the sewage outlet. Then, the rotating shaft 314 is rotated in the opposite direction to disengage the eccentric plate 313 from the limiting ring groove 11 and release the lock on the sliding plate 311. At this time, the compressed energy storage spring releases its elastic potential energy instantly and violently pushes the energy storage plate 326 downward to accelerate. Since the attraction force between the magnetic component 327 and the adsorption plate 332 is less than the release thrust of the spring, the limiting component 33 immediately separates from the energy storage plate 326 and gains huge initial kinetic energy, rushing towards the bottom of the river at high speed. When it enters the surface silt or loose soil layer at the bottom of the river, the limiting component 334, which was originally squeezed by the riverbed, is ejected outward under the action of the torsion spring and embedded in the riverbed mud like a barb, forming a strong grip and completing the anchoring. Afterward, the sewage flowing out of the sewage outlet is filtered and repaired through the repair component in multiple stages to improve the water quality of the river.

[0097] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A multi-stage water environment restoration and treatment device for rivers, characterized in that, include: The floating platform (1) floats on the river and is located near the sewage outlet. Repair component (2) is fixed below the floating platform (1); Anchoring components (3) are configured in multiple ways and installed on the floating platform (1), and each installation position is provided with an installation cylinder, and the inner wall of the installation cylinder is provided with multiple limiting ring grooves (11). The planting port (4) is located on the floating platform (1) and is far away from the sewage outlet; The chamber (5) is fixed on the floating platform (1) and adjacent to the planting port (4). An air supply pipe (6) is installed on the chamber (5) and is connected to an external air supply device. The repair component (2) includes a first repair component, a second repair component and a third repair component, which are arranged sequentially along the water flow direction.

2. The multi-stage water environment restoration and treatment device for rivers according to claim 1, characterized in that, The first repair component includes multiple grids (21), the multiple grids (21) are fixed to the lower end face of the floating platform (1), a flow channel (22) is provided between the multiple grids (21), a sludge plate (23) is fixed to the bottom of the multiple grids (21), a sludge discharge pipe (24) is fixed at the middle position above the sludge plate (23), and the multiple grids (21) and the sludge discharge pipe (24) are all opened through each other at corresponding positions, and the sludge discharge pipe (24) is connected to an external suction device; The second repair component includes an aeration zone (25), which is fixed to the lower end face of the floating platform (1) and located at the outlet of the flow channel (22). Multiple aeration pipes (26) are installed in the aeration zone (25), and the multiple aeration pipes (26) are connected to the tank body (5). The third repair component includes a planting basket (27), which is fixed to the lower end face of the floating platform (1) and corresponds to the planting port (4).

3. The multi-stage water environment restoration and treatment device for rivers according to claim 2, characterized in that, The grid (21) is a corrugated plate, the aeration pipe (26) has multiple aeration holes around its circumference, and the planting basket (27) contains multiple artificial fillers wrapped with a mesh for planting emergent plants.

4. The multi-stage water environment restoration and treatment device for rivers according to claim 1, characterized in that, The anchoring component (3) includes: Adjustment component (31) is slidably disposed inside the mounting cylinder; The power storage component (32) is fixed inside the mounting cylinder and located below the adjustment component (31); A limiting component (33) is installed below the power storage component (32).

5. The multi-stage water environment restoration and treatment device for rivers according to claim 4, characterized in that, The adjustment component (31) includes: Sliding disk (311); A tapered component (312) is fixed at the center of the lower part of the sliding disk (311); An eccentric plate (313) is eccentrically rotatably disposed within the sliding disk (311), and the thickness of the eccentric plate (313) corresponds to the limiting ring groove (11); The rotating shaft (314) is fixed on the eccentric plate (313) and is eccentrically arranged with respect to the sliding disk (311).

6. The multi-stage water environment restoration and treatment device for rivers according to claim 4, characterized in that, The limiting component (33) includes: The cone (331) is hollow, and an adsorption plate (332) is fixed inside near the top. The adsorption plate (332) is attached to the energy storage component (32). One end of the chain (333) is fixed inside the cone (331), and the other end is fixed inside the energy storage assembly (32); The limiting member (334) is configured as a plurality of those circumferentially hinged to the outer wall of the cone (331) near the bottom, and a torsion spring is sleeved at the hinge position.

7. A multi-stage water environment restoration and treatment device for rivers according to claim 6, characterized in that, A counterweight can be installed inside the cone (331), and the initial state of the limiting member (334) is that it is in the pop-out state by the torsion spring.

8. A multi-stage water environment restoration and treatment device for rivers according to claim 6, characterized in that, The energy storage component (32) includes: The fixing plate (321) is fixed inside the mounting cylinder; Support plates (322) are configured in multiple ways and are circumferentially fixed to the upper surface of the fixed disk (321); A hinge rod (323) is hinged to the support plate (322); Multiple sliding columns (325) are configured to slide on the fixed plate (321), located on both sides of the support plate (322), and connected to the hinge rod (323) by steel rope (324); A power storage plate (326) is fixed to the lower end face of a plurality of sliding columns (325), and a plurality of power storage springs are provided between it and the fixed plate (321), the power storage springs being sleeved on the sliding columns (325); Multiple magnetic components (327) are configured and fixed to the lower end face of the energy storage plate (326), and are magnetically adsorbed and attached to the adsorption plate (332); The buffer assembly is fixed to the upper surface of the fixed disk (321) and connected to the chain (333).

9. A multi-stage water environment restoration and treatment device for rivers according to claim 8, characterized in that, The buffer component includes: Storage compartment (328), inside which chains (333) are stacked; A buffer plate (329) is fixed on the chain (333), and multiple buffer springs are arranged around its lower end face; The fixed positions of the chain (333) and the buffer plate (329) are adjusted by bolt structure.