Water ecological restoration equipment

The water ecological restoration equipment, which integrates a scraper agitation mechanism and an air outlet, solves the problem of oxygen difficulty in penetrating to the bottom of the riverbed, improves oxygen transfer efficiency and microbial activity, achieves self-cleaning function, and is suitable for various aquatic environments.

CN121894804APending Publication Date: 2026-04-21BEIJING LONGTAO ENVIRONMENTAL REMEDIATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-06
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing technologies, oxygen cannot effectively penetrate to the sediment deposited at the bottom of the riverbed, resulting in inefficient transfer of dissolved oxygen and weakening the effect of water ecological restoration.

Method used

A water ecological restoration device was designed, which integrates a scraper agitation mechanism and an air outlet. The scraper agitates the sludge and releases microbubbles, allowing the bubbles to fully contact the suspended sediment. A dividing screen is configured to prevent clogging, and an automatic cleaning module is provided to achieve self-cleaning function.

Benefits of technology

It significantly improves oxygen mass transfer efficiency, enhances the activity of aerobic microorganisms, achieves self-cleaning, adapts to different aquatic environments, and has the advantages of high automation and low operation and maintenance costs. It is suitable for urban rivers, lakes and aquaculture ponds and other scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the invention provides water ecological restoration equipment, and relates to the technical field of sewage treatment. The equipment comprises a connecting assembly, an aeration assembly and a driving assembly, the connecting assembly comprises a mounting seat and a telescopic rod, the mounting seat is rotationally arranged on the driving assembly, and the telescopic rod is slidably connected with the mounting seat; the aeration assembly comprises a supporting frame, a driving motor, a connecting ring, a plurality of scraping plates and an air outlet cylinder; the driving motor is fixed to the bottom of the telescopic rod through a supporting frame. The output end of the driving motor is in transmission connection with the connecting ring to drive the connecting ring to rotate; the multiple scraping plates are distributed on the periphery of the air outlet cylinder in a circumferential array mode, and the ends of the multiple scraping plates are fixed to the connecting ring; the air outlet cylinder is provided with an air outlet hole communicated with external water and used for releasing air to the water. According to the water ecological restoration equipment, the oxygen mass transfer efficiency and the metabolic activity of aerobic microorganisms can be remarkably improved, and the problems that in a traditional aeration mode, oxygen is difficult to go deep into the bottom of a riverbed and cannot fully react with deposited sludge are effectively solved.
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Description

Technical Field

[0001] This invention relates to the field of wastewater treatment technology, and in particular to a water ecological restoration device. Background Technology

[0002] River ecological restoration is a comprehensive management technology based on ecological principles, aiming to effectively purify wastewater by restoring and strengthening the river's own ecological structure and self-purification capacity. This technology typically integrates various ecological engineering measures such as constructed wetlands, ecological floating islands, vegetated buffer zones, microbial substrates, and aquatic biological communities. While reducing the pollutant load entering the river, it rebuilds a healthy river ecosystem, thereby improving water quality, enhancing aquatic habitats, and increasing biodiversity. These methods have advantages such as high sustainability, low energy consumption, and harmony with the surrounding landscape, making them widely applicable to urban river remediation, watershed non-point source pollution control, and the systematic restoration of damaged aquatic ecological functions.

[0003] However, existing technologies often employ the method of directly injecting oxygen into the riverbed to enhance the activity of aerobic microorganisms and thus improve water quality. But this method has obvious limitations: because the oxygen rapidly dissipates upwards after release, it is difficult to effectively penetrate and fully contact the sludge deposited at the bottom of the riverbed. As a result, dissolved oxygen cannot be efficiently transferred to the microbial enrichment area, thus significantly weakening the actual remediation effect. Summary of the Invention

[0004] To address the technical problems existing in the prior art, this invention provides a water ecological restoration device. The technical solution is as follows:

[0005] This invention provides a water ecological restoration device, comprising:

[0006] Connection components, aeration components, and drive components;

[0007] The connecting assembly includes a mounting base and a telescopic rod, the mounting base being rotatably mounted on the driving assembly, and the telescopic rod being slidably connected to the mounting base;

[0008] The aeration assembly includes a support frame, a drive motor, a connecting ring, multiple scrapers, and an air outlet.

[0009] The drive motor is fixed to the bottom of the telescopic rod by a support frame;

[0010] The output end of the drive motor is connected to the connecting ring to drive the connecting ring to rotate;

[0011] Multiple scrapers are arranged in a circumferential array around the outer periphery of the air outlet, and the ends of the multiple scrapers are respectively fixed to the connecting ring;

[0012] The gas outlet cylinder is equipped with a gas outlet hole that communicates with the external water body for releasing gas into the water body.

[0013] Optionally, the water ecological restoration equipment also includes a dividing net; the dividing net is fixed on the support frame, and multiple scrapers are distributed in a circumferential array on the outer periphery of the dividing net; the dividing net is cylindrical, and the air outlet is placed in the inner cavity of the dividing net.

[0014] Optionally, the segmentation mesh includes a mesh body, two base plates, and two elastic members;

[0015] The bottom of the mesh body is provided with a feeding port;

[0016] The two base plates are symmetrically rotated and disposed inside the discharge port, and the discharge port is sealed when the two base plates rotate and close.

[0017] Both ends of any one of the elastic elements are connected to the mesh and the corresponding base plate, respectively, to provide a closing and restoring force to the base plate.

[0018] Optionally, the air outlet includes an air cylinder body, a connecting pipe, and an air pump; the air cylinder body is placed in the inner cavity of the dividing mesh; one end of the connecting pipe is connected to the air cylinder body, and the other end is connected to the air pump.

[0019] Optionally, the connection component further includes a rewinder;

[0020] The winding device includes a winding motor and a winding rope;

[0021] The winding motor is fixed on the mounting base, one end of the winding rope is connected to the output end of the winding motor, and the other end is connected to the telescopic rod.

[0022] Optionally, the aquatic ecosystem restoration equipment also includes a cleaning component; the cleaning component includes a sliding sleeve, a buoyancy plate, an inclined mesh plate, a cleaning plate, and a collection tank;

[0023] The sliding sleeve is slidably disposed on one side of the drive component;

[0024] The buoyancy plate is fixed to the sliding sleeve;

[0025] The inclined mesh plate is disposed on one side of the buoyancy plate;

[0026] The collection trough is located at the lower end of the inclined mesh plate;

[0027] The cleaning plate is slidably disposed on the inclined mesh plate and is used to push impurities to the collection tank.

[0028] Optionally, the cleaning plate includes a screw motor, a screw, a slider, a cleaning plate body, and a limiting block;

[0029] The screw motor is located at the top of the inclined mesh plate, and its output end is connected to the screw drive; the slider is sleeved on the screw, and the slider is driven by the screw to move up and down along the inclined mesh plate.

[0030] The cleaning plate body is horizontally positioned above the inclined mesh plate, and one side of the cleaning plate body is rotatably connected to the slider;

[0031] The limiting block is fixed to the slider and is used to restrict the unidirectional rotation of the cleaning plate body.

[0032] Optionally, the cleaning plate further includes a counterweight and a bonding brush;

[0033] The counterweight is fixed to the bottom of the cleaning plate body;

[0034] The bonding brush is located on the side of the cleaning plate body near the inclined mesh plate, and the bonding brush is bonded to the surface of the inclined mesh plate.

[0035] Optionally, the aquatic ecosystem restoration equipment also includes an online water quality monitoring sensor assembly and a central control module;

[0036] The online water quality monitoring sensor assembly is used to collect water quality parameters of the water body in real time;

[0037] The central control module is electrically connected to the online water quality monitoring sensor group and the drive motor, respectively, and is used to generate control commands based on the water quality parameters and send the control commands to the drive motor to adjust the start, stop and speed of the drive motor.

[0038] Optionally, the online water quality monitoring sensor group includes at least one of a dissolved oxygen sensor, a pH sensor, a turbidity sensor, an ammonia nitrogen sensor, a total phosphorus sensor, and a chlorophyll a sensor.

[0039] The beneficial effects of the technical solutions provided in the embodiments of the present invention include at least the following:

[0040] (1) The water ecological restoration equipment of the present invention integrates the scraper stirring mechanism and the air outlet in the adjacent space, so that the sludge stirring and suspension and the release of microbubbles are carried out simultaneously. During the rising process, the bubbles fully contact the suspended bottom mud, significantly improving the oxygen mass transfer efficiency and the metabolic activity of aerobic microorganisms, effectively solving the technical problem that oxygen is difficult to penetrate to the bottom of the riverbed and cannot fully react with the sedimented sludge in the traditional aeration method.

[0041] (2) The configured dividing mesh is set around the air outlet to intercept large particles of debris to prevent the internal mechanism from being blocked or entangled. Its bottom is provided with an openable bottom plate supported by elastic elements. When the impurities accumulate to the preset weight, the slag discharge is automatically opened and then reset and closed, realizing a self-cleaning function without manual intervention and ensuring long-term stable operation.

[0042] (3) The water ecological restoration equipment of this invention integrates an automatic cleaning module for floating objects on the water surface. It intercepts surface pollutants such as algae and plastics through an inclined mesh plate and collects them into a collection tank by an automatic pushing mechanism. This achieves integrated and coordinated treatment of "underwater in-situ oxygenation and restoration" and "water surface cleaning and maintenance", comprehensively improving the sensory quality and ecological function of the water body. By adjusting the working depth with a telescopic rod, adjusting the horizontal orientation with a mounting base, and providing auxiliary propulsion with a pusher, the equipment can flexibly adapt to water environments with different water depths, flow rates and pollution characteristics. It is widely applicable to various scenarios such as urban rivers, lakes, landscape water bodies and aquaculture ponds.

[0043] (4) Each functional module, such as aeration, bottom sediment stirring, impurity interception and slag discharge, and water surface cleaning, can be uniformly scheduled by the control system to achieve automatic start-up and shutdown and coordinated operation, greatly reducing manual intervention. It has the advantages of high automation and low operation and maintenance costs, and is easy to deploy and promote on a large scale. Attached Figure Description

[0044] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0045] Figure 1 This is a schematic diagram of the structure of a water ecological restoration device according to an embodiment of the present invention;

[0046] Figure 2 This is a schematic diagram of the right side structure of a water ecological restoration device according to an embodiment of the present invention;

[0047] Figure 3 This is a schematic diagram of the left side structure of a water ecological restoration device according to an embodiment of the present invention;

[0048] Figure 4 This is a cross-sectional structural schematic diagram of a water ecological restoration device according to an embodiment of the present invention;

[0049] Figure 5 yes Figure 4 A magnified view of detail A.

[0050] Figure 6 yes Figure 4 A magnified view of detail B.

[0051] Figure 7 This is a schematic diagram of an electronic control system structure provided in an embodiment of the present invention.

[0052] Figure label:

[0053] 100-Connecting assembly; 111-Base; 112-Rotating block; 102-Telescopic rod; 103-Winder; 131-Winder motor; 132-Winder rope; 142-Propeller propeller; 143-Propeller motor;

[0054] 200-Aeration component; 201-Support frame; 202-Drive motor; 203-Connecting ring; 204-Scraper; 205-Dividing mesh; 251-Mesh body; 252-Base plate; 253-Elastic element; 254-Discharge port; 206-Air outlet; 261-Air outlet body; 262-Connecting pipe; 263-Air pump;

[0055] 300-Cleaning component; 301-Sliding sleeve; 302-Buoyancy plate; 303-Inclined mesh plate; 304-Cleaning plate; 341-Screw motor; 342-Screw; 343-Slider; 344-Cleaning plate body; 345-Limit block; 346-Counterweight block; 347-Adhesion brush; 348-Partition plate; 305-Collection trough;

[0056] 400-Driver Components;

[0057] 501-Water quality online monitoring sensor assembly; 502-Central control module; 503-Positioning module; 504-Electronic map module; 505-Wireless communication module; 506-Remote management platform; 507-Energy supply unit. Detailed Implementation

[0058] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the described embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0059] Unless otherwise defined, the technical or scientific terms used in this invention shall have the ordinary meaning understood by one of ordinary skill in the art to which this invention pertains. The terms “first,” “second,” and similar terms used in this invention do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, the terms “an,” “a,” or “the,” and similar terms do not indicate a quantity limitation, but rather indicate the presence of at least one. The terms “comprising,” “including,” or “including,” and similar terms mean that the element or object preceding the word encompasses the element or object listed following the word and its equivalents, without excluding other elements or objects. The terms “connected,” “linked,” or “connected,” and similar terms are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect.

[0060] It should be noted that the terms "up", "down", "left", "right", "front" and "back" used in this invention are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0061] Please see Figures 1 to 6 This invention provides a water ecological restoration device, which includes a connection component 100, an aeration component 200, a cleaning component 300, and a drive component 400.

[0062] like Figure 1 and Figure 2 As shown, the connecting assembly 100 includes a mounting base, a telescopic rod 102, and a winding device 103. The mounting base is rotatably mounted on the drive assembly 400. Specifically, the mounting base includes a base body 111 and a rotating block 112. The base body 111 is fixed to the housing or frame of the drive assembly 400, and the rotating block 112 is rotatably mounted on the base body 111 via bearings or a rotary joint, allowing the rotating block 112 to rotate relative to the base body 111 in the horizontal plane. The telescopic rod 102 slides vertically through the rotating block 112, thereby allowing for vertical extension and retraction adjustment.

[0063] The rewinder 103 includes a rewind motor 131 and a rewind rope 132. The rewind motor 131 is fixed to the base 111 of the mounting seat, and the rewind rope 132 is wound on its output shaft. The other end of the rewind rope 132 extends into the rotating block 112 and connects to the upper part of the telescopic rod 102. When the rewind motor 131 rotates forward or reverse, it drives the telescopic rod 102 to slide along the rotating block 112 by winding and unwinding the rewind rope 132, thereby adjusting the extension length of the telescopic rod 102 to adapt to different water depth conditions.

[0064] Furthermore, the connecting assembly 100 also includes a thruster. The thruster includes a propeller 142 and a propeller motor 143. The propeller motor 143 is fixed to the lower outer side of the telescopic rod 102, and its output end is connected to the propeller 142 via a drive shaft. The propeller 142 is located near the bottom of the telescopic rod 102 and is used to generate propulsion in the water to assist in equipment movement or enhance local water flow disturbance.

[0065] like Figure 3 and Figure 4 As shown, the aeration assembly 200 includes a support frame 201, a drive motor 202, a connecting ring 203, multiple scrapers 204, a dividing mesh 205, and an air outlet 206. The support frame 201 is fixedly connected to the bottom of the telescopic rod 102, serving as the supporting skeleton of the entire aeration assembly 200.

[0066] A drive motor 202 is fixed to a support frame 201, and its output end is connected to a connecting ring 203 via a coupling or direct coupling to drive the connecting ring 203 to rotate around its central axis. Multiple scrapers 204 are uniformly fixed to the connecting ring 203 in a circumferential array and rotate synchronously with the connecting ring 203 to agitate the sludge at the bottom of the riverbed and scrape off any attached material. The scrapers 204 have a rectangular plate-like structure, with their long sides extending along the central axis of the connecting ring 203 and their short sides perpendicular to the central axis of the connecting ring 203.

[0067] The dividing mesh 205 is fixed to the support frame 201 and is located within the internal space formed by multiple scrapers 204, which are arranged in a circumferential array around the outer periphery of the dividing mesh 205. The dividing mesh 205 has a cylindrical structure with an internal cavity. An air outlet 206 is disposed within the internal cavity of the dividing mesh 205.

[0068] Specifically, such as Figure 5 As shown, the dividing mesh 205 includes a mesh body 251, two base plates 252, and two elastic elements 253. The mesh body 251 is made of corrosion-resistant metal wire or engineering plastic, and its surface has uniformly distributed mesh holes. A discharge port 254 is opened at the center of the bottom of the mesh body 251. The two base plates 252 are symmetrically arranged inside the discharge port 254 and are respectively hinged to the two sides of the discharge port 254 by a pivot. Each elastic element 253 is a torsion spring or a tension spring, one end of which is fixed to the inner wall of the mesh body 251, and the other end is connected to the corresponding base plate 252, used to apply a closing and restoring force to the base plate 252. When the weight of the accumulated impurities in the mesh body 251 exceeds a preset threshold, the base plate 252 overcomes the elastic force of the elastic element 253 and flips downward to open, allowing the impurities to be discharged through the discharge port 254; after the discharge is completed, the elastic element 253 drives the base plate 252 to automatically reset and close.

[0069] Furthermore, such as Figure 2As shown, the air outlet 206 includes an air outlet body 261, a connecting pipe 262, and an air pump 263. The air outlet body 261 is a hollow tubular structure with multiple air outlet holes on its peripheral wall. The air outlet body 261 is vertically fixed to the center of the inner cavity of the dividing mesh 205. One end of the connecting pipe 262 is sealed and connected to the air inlet end of the air outlet body 261, and the other end extends upward and is connected to the air pump 263. The air pump 263 can be a Roots blower, a diaphragm pump, or a submersible aerator, used to supply air to the air outlet body 261 through the connecting pipe 262, and the gas is released through the air outlet holes to form microbubbles.

[0070] like Figure 2 As shown, the cleaning assembly 300 includes a sliding sleeve 301, a buoyancy plate 302, an inclined mesh plate 303, a cleaning plate 304, and a collection trough 305. The sliding sleeve 301 is slidably mounted on a guide rail on one side of the drive assembly 400 and can float up and down with changes in water level. The buoyancy plate 302 is fixed to the outside of the sliding sleeve 301, providing buoyancy to keep the cleaning assembly 300 in contact with the water surface.

[0071] An inclined screen plate 303 is fixed to the side of the buoyancy plate 302 facing the water flow or the direction of equipment travel. Its surface is provided with fine mesh to intercept floating impurities on the water surface. A collection tank 305 is fixed to the lower outlet of the inclined screen plate 303 to collect the pollutants pushed in.

[0072] The cleaning plate 304 is slidably mounted on the inclined screen plate 303, used to push the intercepted impurities along the inclined surface into the collection tank 305. Specifically, as shown... Figure 4 As shown, the cleaning plate 304 includes a screw motor 341, a screw 342, a slider 343, a cleaning plate body 344, and a limiting block 345. The screw motor 341 is fixed to the top support of the inclined screen plate 303, and its output end is connected to the screw 342 for transmission. The slider 343 is sleeved on the screw 342 and cooperates with the sliding groove on the side of the inclined screen plate 303, so that the slider 343 can slide up and down along the inclined screen plate 303. One side of the cleaning plate body 344 is rotatably connected to the slider 343 through a rotating shaft, so that it can swing relative to the slider 343. The limiting block 345 is fixed on the slider 343 and located on one side of the rotation path of the cleaning plate body 344, and is used to restrict the cleaning plate body 344 to rotate only in one direction (usually the downward scraping direction).

[0073] Furthermore, such as Figure 6 As shown, the cleaning plate 304 also includes a counterweight 346 and a bonding brush 347. The counterweight 346 is fixed to the bottom of the cleaning plate body 344 to increase its pressure on the surface of the inclined mesh plate 303. The bonding brush 347 is disposed on the side of the cleaning plate body 344 near the inclined mesh plate 303, and its bristles are in contact with the surface of the inclined mesh plate 303 to clean small impurities embedded in the mesh.

[0074] Furthermore, such as Figure 1 As shown, the cleaning plate 304 also includes two partitions 348, which are disposed on both sides of the inclined mesh plate 303.

[0075] In this embodiment, the drive component 400 is a hull or floating platform carrier, which integrates a control system, power supply and drive circuits for each motor, enabling the equipment to navigate autonomously, adjust depth, start and stop aeration, and control the cleaning cycle.

[0076] The water ecological restoration equipment of the present invention achieves systematic ecological restoration of water bodies through the synergistic effect of multiple modules during operation. Its working process is as follows:

[0077] The water ecological restoration equipment is carried by the drive component 400 and moves in the water. The mounting base can rotate in the horizontal plane relative to the drive component 400 to adjust the working direction. At the same time, the retractor 103 adjusts the extension length of the telescopic rod 102 by winding and unwinding the retractor rope 132, thereby accurately lowering the aeration component 200 to the target area at the bottom of the riverbed.

[0078] At the operating position, the drive motor 202 drives the connecting ring 203 to rotate, which in turn drives multiple circumferentially arranged scrapers 204 to rotate synchronously, agitating the sludge deposited on the riverbed and suspending it in the water. Simultaneously, the air outlet 206, located within the operating area of ​​the scrapers 204, continuously releases microbubbles. As the bubbles rise, they come into full contact with the agitated suspended sludge, providing dissolved oxygen to the aerobic microorganisms within, thereby promoting the biodegradation of organic pollutants.

[0079] To ensure the stable operation of the aeration and stirring mechanism, the dividing mesh 205 is arranged around the air outlet 206. Its mesh structure allows water flow and fine particles to pass freely, while effectively intercepting large debris to prevent them from clogging the air outlet or entangled in moving parts. When the impurities trapped in the mesh 251 accumulate to a preset weight, the two bottom plates 252 at the bottom flip downward under the action of gravity, overcoming the reset force of the elastic element 253, and automatically opening the discharge port 254 to discharge the impurities. After the slag is discharged, the elastic element 253 drives the bottom plate 252 to reset and close, realizing a self-cleaning function without manual intervention.

[0080] At the water surface, the cleaning component 300 provides buoyancy through the buoyancy plate 302, ensuring that the overall structure always adheres to the water surface. The inclined mesh plate 303 is located at the front end of the water flow or direction of travel, used to intercept floating impurities such as algae and plastic. The screw motor 341 drives the screw 342 to rotate, causing the slider 343 to move up and down along the inclined mesh plate 303, which in turn pushes the cleaning plate body 344, which is rotatably connected to it, to push the impurities along the inclined surface to the collection trough 305 at the bottom. The limiting block 345 is fixed on the slider 343, restricting the cleaning plate body 344 to rotate only in one direction, ensuring that it is lifted during the return stroke and preventing the collected impurities from being carried out in the opposite direction. The counterweight 346 and the adhesion brush 347 further enhance the adhesion pressure and cleaning ability of the cleaning plate body 344 to the mesh surface, improving the cleaning effect.

[0081] In addition, the water ecological restoration equipment can also be equipped with a thruster: the drive motor 143 drives the propeller 142 to rotate, providing auxiliary propulsion or enhancing local water flow disturbance, thereby improving the overall mobility and restoration efficiency.

[0082] The above-mentioned functional modules work together to achieve integrated operation of in-situ aeration and remediation of underwater sediment and automatic cleaning of floating objects on the water surface.

[0083] In some embodiments, such as Figure 7 As shown, the aquatic ecological restoration equipment of the present invention may further include an electronic control system, which includes an online water quality monitoring sensor assembly 501 and a central control module 502. The online water quality monitoring sensor assembly 501 is used to collect water quality parameters of the water body in real time. Specifically, the online water quality monitoring sensor assembly 501 can be installed at the lower part of the telescopic rod 102, the support frame 201, or the buoyancy plate 302, etc., so that its probe is submerged in the water body to be restored, ensuring the representativeness and real-time nature of the data collection.

[0084] The central control module 502 is electrically connected to the online water quality monitoring sensor assembly 501 and the drive motor 202. In one embodiment, the central control module 502 is also electrically connected to the air pump 263, the drive motor 143, the screw motor 341, and the winding motor 131. The central control module 502 has a built-in embedded processor and storage unit, and pre-stores control logic and ecological restoration thresholds (e.g., dissolved oxygen ≥ 5 mg / L, chlorophyll a ≤ 20 μg / L, etc.). During operation, the central control module 502 receives real-time water quality parameters from the online water quality monitoring sensor assembly 501, generates corresponding control commands according to a preset algorithm, and sends the control commands to the corresponding actuators through control lines, thereby dynamically adjusting their working state. For example, when the dissolved oxygen concentration is detected to be lower than the set threshold, the central control module 502 automatically increases the air supply frequency of the air pump 263 and starts the drive motor 202 to stir the bottom sediment; when the chlorophyll a concentration increases, indicating the risk of algal proliferation, the speed of the scraper 204 is increased and the aeration intensity is enhanced; during periods when the water quality is stable and the pollution load is low, each motor is controlled to enter intermittent operation or low-speed cruise mode to reduce energy consumption.

[0085] Furthermore, the online water quality monitoring sensor assembly 501 includes, but is not limited to, at least one of a dissolved oxygen sensor, a pH sensor, a turbidity sensor, an ammonia nitrogen sensor, a total phosphorus sensor, and a chlorophyll a sensor. Each sensor can use a commercially available industrial-grade online water quality probe, which is waterproof, corrosion-resistant, and self-cleaning, ensuring reliability for long-term field deployment.

[0086] The present invention provides a water ecological restoration system, comprising at least one water ecological restoration device with the above-described structure and a central control module 502. The central control module 502 can be integrated into the housing of the drive assembly 400, or it can be set at a shore-based control station and communicate with the device via a wireless link.

[0087] The central control module 502 may also be configured with a positioning module 503 (such as a GPS or Beidou receiver) and an electronic map module 504. The positioning module 503 acquires the geographical location information of the water ecological restoration equipment in real time, and the electronic map module 504 stores the geographical boundaries of the operating water area, pollution hotspots, and obstacle distribution. Based on this, the intelligent control center can plan the optimal operating path (such as a reciprocating, spiral, or grid coverage path) and control the operation of the propeller 142 by sending direction and speed commands to the drive motor 143, thereby achieving autonomous navigation, full area coverage, or targeted intensive remediation of specific pollution points.

[0088] In addition, the water ecological restoration system may also include a remote management platform 506. The intelligent control center establishes a communication connection with the remote management platform 506 through a wireless communication module 505. The wireless communication module 505 can adopt low-power wide-area communication technologies such as 4G, 5G, LoRa, or NB-IoT, which are suitable for network coverage conditions in different water areas. Through this connection, the intelligent control center can upload equipment operating status (such as motor current, fault codes), real-time water quality data, operation trajectory, and energy consumption information to the cloud-based remote management platform 506; at the same time, managers can issue remote control commands (such as emergency shutdown, mode switching, task reset, etc.) to the remote management platform 506 through a mobile APP or web interface, realizing a smart operation and maintenance mode of "unattended operation with manned supervision".

[0089] To ensure continuous operation of the equipment in the absence of an external power grid, the water ecological restoration system may also include an energy supply unit 507. The energy supply unit 507 can employ a combination of solar photovoltaic panels and energy storage batteries, with the solar photovoltaic panels mounted on top of the drive component 400 and the energy storage batteries (such as lithium iron phosphate battery packs) housed in a waterproof enclosure; alternatively, it can utilize a shore power access interface for direct connection to mains power in near-shore areas; or it can employ a diesel-electric hybrid power system, suitable for long-term, high-power operation scenarios. The energy supply unit 507 is electrically connected to the central control module 502, which manages the power supply and controls charging and discharging.

[0090] In large-scale water area remediation, aquatic ecological restoration systems can deploy multiple aquatic ecological restoration devices to form a collaborative operation network. The central control module 502, acting as the cluster control hub, receives real-time location information, local water quality data, and operational status from each device. Through cluster scheduling algorithms (such as task allocation, load balancing, and collision avoidance coordination), it dynamically allocates operational areas and restoration intensity. For example, in large eutrophic lakes, multiple devices can operate synchronously along different trajectories, forming mobile "aeration zones" and "cleaning lines," effectively breaking up water thermal stratification, inhibiting cyanobacterial blooms, and promoting vertical and horizontal mixing of water, thereby improving overall restoration efficiency and spatial uniformity.

[0091] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. A water ecological restoration device, characterized in that, include: Connection components, aeration components, and drive components; The connecting assembly includes a mounting base and a telescopic rod, the mounting base being rotatably mounted on the driving assembly, and the telescopic rod being slidably connected to the mounting base; The aeration assembly includes a support frame, a drive motor, a connecting ring, multiple scrapers, and an air outlet. The drive motor is fixed to the bottom of the telescopic rod by a support frame; The output end of the drive motor is connected to the connecting ring to drive the connecting ring to rotate; Multiple scrapers are arranged in a circumferential array around the outer periphery of the air outlet, and the ends of the multiple scrapers are respectively fixed to the connecting ring; The gas outlet cylinder is equipped with a gas outlet hole that communicates with the external water body for releasing gas into the water body.

2. The water ecological restoration equipment according to claim 1, characterized in that, It also includes a dividing mesh; the dividing mesh is fixed on the support frame, and multiple scrapers are distributed in a circumferential array on the outer periphery of the dividing mesh; the dividing mesh is cylindrical, and the air outlet is placed in the inner cavity of the dividing mesh.

3. The water ecological restoration equipment according to claim 2, characterized in that, The segmentation mesh includes a mesh body, two base plates, and two elastic elements; The bottom of the mesh body is provided with a feeding port; The two base plates are symmetrically rotated and disposed inside the discharge port, and the discharge port is sealed when the two base plates rotate and close. Both ends of any one of the elastic elements are connected to the mesh and the corresponding base plate, respectively, to provide a closing and restoring force to the base plate.

4. The water ecological restoration equipment according to claim 2, characterized in that, The air outlet includes an air cylinder body, a connecting pipe, and an air pump; the air cylinder body is placed inside the cavity of the dividing mesh; one end of the connecting pipe is connected to the air cylinder body, and the other end is connected to the air pump.

5. The water ecological restoration equipment according to claim 1, characterized in that, The connection component also includes a winding device; The winding device includes a winding motor and a winding rope; The winding motor is fixed on the mounting base, one end of the winding rope is connected to the output end of the winding motor, and the other end is connected to the telescopic rod.

6. The water ecological restoration equipment according to claim 1, characterized in that, It also includes a cleaning assembly; the cleaning assembly includes a sliding sleeve, a buoyancy plate, an inclined mesh plate, a cleaning plate, and a collection trough; The sliding sleeve is slidably disposed on one side of the drive component; The buoyancy plate is fixed to the sliding sleeve; The inclined mesh plate is disposed on one side of the buoyancy plate; The collection trough is located at the lower end of the inclined mesh plate; The cleaning plate is slidably disposed on the inclined mesh plate and is used to push impurities to the collection tank.

7. The water ecological restoration equipment according to claim 6, characterized in that, The cleaning plate includes a screw motor, a screw, a slider, a cleaning plate body, and a limiting block; The screw motor is located at the top of the inclined mesh plate, and its output end is connected to the screw drive; the slider is sleeved on the screw, and the slider is driven by the screw to move up and down along the inclined mesh plate. The cleaning plate body is horizontally positioned above the inclined mesh plate, and one side of the cleaning plate body is rotatably connected to the slider; The limiting block is fixed to the slider and is used to restrict the unidirectional rotation of the cleaning plate body.

8. The water ecological restoration equipment according to claim 6, characterized in that, The cleaning plate also includes a counterweight and a bonding brush; The counterweight is fixed to the bottom of the cleaning plate body; The bonding brush is located on the side of the cleaning plate body near the inclined mesh plate, and the bonding brush is bonded to the surface of the inclined mesh plate.

9. The water ecological restoration equipment according to claim 1, characterized in that, It also includes online water quality monitoring sensor components and a central control module; The online water quality monitoring sensor assembly is used to collect water quality parameters of the water body in real time; The central control module is electrically connected to the online water quality monitoring sensor group and the drive motor, respectively, and is used to generate control commands based on the water quality parameters and send the control commands to the drive motor to adjust the start, stop and speed of the drive motor.

10. The water ecological restoration equipment according to claim 9, characterized in that, The online water quality monitoring sensor group includes at least one of a dissolved oxygen sensor, a pH sensor, a turbidity sensor, an ammonia nitrogen sensor, a total phosphorus sensor, and a chlorophyll a sensor.