CN114684933B - Water ecological management device adopting distributed wind energy - Google Patents

Water ecological management device adopting distributed wind energy Download PDF

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Publication number
CN114684933B
CN114684933B CN202210278193.1A CN202210278193A CN114684933B CN 114684933 B CN114684933 B CN 114684933B CN 202210278193 A CN202210278193 A CN 202210278193A CN 114684933 B CN114684933 B CN 114684933B
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China
Prior art keywords
wind
water
wheel
floating island
wind wheel
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CN114684933A (en
Inventor
蔡新
任磊
郭兴文
王浩
汪亚洲
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Boling Suzhou Technology Co ltd
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Hohai University HHU
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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00—Aeration of stretches of water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/04—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/10—Combinations of wind motors with apparatus storing energy
    • F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/28—Wind motors characterised by the driven apparatus the apparatus being a pump or a compressor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/105—Phosphorus compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Sustainable Development (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Wind Motors (AREA)

Abstract

The invention belongs to the technical field of ecological management of water bodies, and particularly relates to a water body ecological management device adopting distributed wind energy, which comprises a wind turbine and a floating island carrier; the floating island carrier is fixed on the surface of the water body and comprises a floating island main body; the floating island main body is provided with a main cavity, an aeration pipe, an exhaust pipe and an air inlet pipe, and the upper surface of the floating island main body is provided with an air inlet; the upper end of the air inlet pipe is connected with the air inlet, and the lower end of the air inlet pipe is communicated with the main cavity; a rotary wind wheel is arranged in the main cavity; the wind turbine is positioned above the floating island carrier, and a rotating shaft of the wind turbine can drive the rotating wind wheel to rotate and enable gas to enter the main cavity along the gas inlet pipe from the gas inlet; the aerator pipe is positioned outside the main cavity; the side surface of the main cavity is communicated with the aeration pipe through an exhaust pipe; the aeration pipe is communicated with the water body. The invention can directly aerate the water body by utilizing wind energy, and improve the dissolved oxygen content of the water body.

Description

Water ecological management device adopting distributed wind energy
Technical Field
The invention belongs to the technical field of ecological management of water bodies, and particularly relates to a water body ecological management device adopting distributed wind energy.
Background
The existence of lakes and urban river channels in the city can improve the surrounding landscape and environment, is beneficial to preventing the generation of the heat island effect, and can improve the comfort of residents to a certain extent. However, most of lakes and river channels in cities are still water, if the ecological management of the water body is improper, the water body can be eutrophicated, and meanwhile, the water body can be blackened and smelly due to the influence of fallen leaves and household garbage. The water pollution not only can affect the urban landscapes, but also can damage the surrounding ecological environment to a certain extent.
In order to solve the ecological management problems in lakes and urban river channels, ecological floating islands and a method of adding an oxygenation device into a water body are mostly adopted. The ecological floating island utilizes plants to purify water quality, can degrade COD, nitrogen and phosphorus content in water, and simultaneously increases dissolved oxygen in water. The oxygenation device can be normally used only by arranging a power grid in a lake or a river. When the two are faced with the situation of large water body area, the ecological floating island area and the power grid laying range are required to be enlarged to realize ecological treatment of the water body, and the treatment cost is high.
There are also technical schemes for aerating water body by using wind driven generator as distributed power source, but the device needs to be additionally provided with blower or compressor, and the cost of the device is high.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides the water ecological management device adopting the distributed wind energy, which can directly aerate the water by utilizing the wind energy and improve the dissolved oxygen content of the water.
In order to solve the defects in the prior art, the technical scheme provided by the invention is as follows:
a water ecological management device adopting distributed wind energy comprises a wind turbine and a floating island carrier;
the floating island carrier is fixed on the surface of the water body and comprises a floating island main body;
the floating island main body is provided with a main cavity, an aeration pipe, an exhaust pipe and an air inlet pipe, and the upper surface of the floating island main body is provided with an air inlet;
the upper end of the air inlet pipe is connected with the air inlet, and the lower end of the air inlet pipe is communicated with the main cavity;
a rotary wind wheel is arranged in the main cavity;
the wind turbine is positioned above the floating island carrier, and a rotating shaft of the wind turbine can drive the rotating wind wheel to rotate and enable gas to enter the main cavity from the gas inlet along the gas inlet pipe;
the aeration pipe is positioned outside the main cavity;
the side surface of the main cavity is communicated with an aeration pipe through the exhaust pipe;
the aeration pipe is communicated with the water body.
Preferably, the device further comprises an upper air gathering cover, a lower air gathering cover, an upper air gathering cover supporting rod and a lower air gathering cover supporting body;
the upper wind gathering cover and the lower wind gathering cover are identical in shape and are symmetrically arranged at the upper end and the lower end of the wind turbine;
the upper wind gathering cover comprises a first connecting part and a first wind gathering part; the first connecting part is a circular flat plate; the first wind gathering part is an annular curved plate and is fixed on the outer side of the first connecting part and concentric with the first connecting part;
the lower wind gathering cover comprises a second connecting part and a second wind gathering part; the second connecting part is a circular flat plate, a through hole II for penetrating through a rotating shaft of the wind turbine is formed in the center of the second connecting part, and the lower end face of the second connecting part is fixedly connected with the upper end face of the floating island main body through the lower wind gathering cover supporting body; the second wind gathering part is an annular curved plate and is fixed on the outer side of the second connecting part and concentric with the second connecting part, and a second gap is arranged between the lower end of the second wind gathering part and the upper end surface of the floating island main body;
the upper end of the upper wind gathering cover supporting rod is fixedly connected with the lower end face of the first wind gathering part, and the lower end of the upper wind gathering cover supporting rod is fixedly connected with the upper end face of the second wind gathering part;
the convex surfaces of the first wind gathering part and the second wind gathering part are opposite.
Preferably, the rotary wind wheel comprises a rotating shaft of the rotary wind wheel, a wind wheel piece fixing ring, a first wind wheel piece, a second wind wheel piece and a wind wheel connecting piece;
the wind wheel piece fixing ring is annular;
the wind wheel connecting pieces are uniformly distributed, the inner ends of the wind wheel connecting pieces are fixedly connected with the rotating shaft of the rotating wind wheel, the outer ends of the wind wheel connecting pieces are fixedly connected with the wind wheel piece fixing rings, and the upper end faces of the wind wheel connecting pieces are level with the upper end faces of the wind wheel piece fixing rings;
the first wind wheel plates are curved, vertically arranged and uniformly distributed, the inner ends of the first wind wheel plates are fixedly connected with the rotating shaft of the rotating wind wheel, and the lower end surfaces of the first wind wheel plates are fixedly connected with the upper end surfaces of the wind wheel connecting pieces and the upper end surfaces of the wind wheel plate fixing rings;
the second wind wheel plates are curved, vertically arranged and uniformly distributed, the lower end surfaces of the second wind wheel plates are fixedly connected with the upper end surfaces of the wind wheel plate fixing rings, and the second wind wheel plates are not contacted with the rotating shaft of the rotating wind wheel;
the bending directions of the first wind wheel sheet and the second wind wheel sheet are consistent; the second wind vane and the first wind vane have the same height, and the radial dimension of the second wind vane is smaller than that of the first wind vane.
Preferably, the radial dimension of the second wind blade is half the radial dimension of the first wind blade; the ratio of the distance from the outer end of the first wind vane to the center of the rotating wind wheel to the inner diameter of the main cavity is (3:8) - (19:40).
Preferably, the garbage truck also comprises a wind driven generator, a storage battery, a driving motor, a garbage storage tank, a water pump, a mounting plate, a controller and a rotary water wheel;
the storage battery, the driving motor, the water pump and the controller are positioned in the floating island main body;
the floating island main body is a cylindrical cavity;
the wind driven generator is fixed at the upper end of the upper wind gathering cover and is electrically connected with the storage battery;
the center of the first connecting part is provided with a first through hole for penetrating through a rotating shaft of the wind turbine; the rotating shaft of the wind turbine passes through the first through hole and is connected with the wind turbine;
the mounting plate is annular and is fixedly connected with the outer side of the floating island carrier, the mounting plate is incompletely contacted with the floating island carrier, and the outer side surface of the upper part of the mounting plate is provided with a horizontal circular rotary water wheel connecting plate;
the garbage storage groove is clamped between the mounting plate and the floating island carrier; the lower part of the garbage storage tank is connected with a water pump through a water inlet pipe of the water pump;
the rotary water wheel is round as a whole and is lapped on the rotary water wheel connecting plate;
the storage battery is used for supplying power to the driving motor and the water pump;
the driving motor is used for driving the rotary water wheel to rotate around the floating island carrier;
the water pump is used for discharging water in the garbage storage tank;
the controller is electrically connected with the storage battery, the water pump and the driving motor.
Preferably, the floating island carrier further comprises a ring-shaped connector; the upper surface of the connecting body is flush with the upper surface of the floating island main body, the inner side surface of the connecting body is fixedly connected with the outer side surface of the floating island main body, the thickness of the connecting body is smaller than that of the floating island main body, and the outer side surface of the connecting body is provided with a protruding part;
the inner side surface of the mounting plate is fixedly connected with the outer side surface of the protruding part, the upper end surface of the mounting plate is level with the upper end surface of the protruding part, and the mounting plate is provided with three garbage collection ports;
the upper end of the garbage collection port is level with the rotary water wheel connecting plate;
the three garbage storage tanks are arc-shaped and are clamped between the mounting plate and the connecting body, the inner side surfaces of the garbage storage tanks are attached to the outer side surfaces of the connecting body, the outer side surfaces are attached to the inner side surfaces of the mounting plate, the upper ends of the outer side surfaces are parallel and level with the lower ends of the garbage collecting ports, the two ends of the outer side surfaces are attached to the end surfaces of the protruding parts, and a net-shaped structure is arranged below the end parts of the garbage storage tanks;
the water inlet pipe of the water pump sequentially penetrates through the connecting body and the protruding portion and then is communicated with the net-shaped structure.
Preferably, the connector is also provided with a planting groove; the planting groove is used for planting aquatic plants; the lower end face of the connector is contacted with the water body.
Preferably, the rotary water wheel comprises a water wheel connecting piece I, a water wheel connecting piece II and a rotary wheel piece;
the first water wheel connecting piece is annular and comprises an upper end face, a lower end face and an outer side face which are integrally formed, an annular outer gear is fixed in the first water wheel connecting piece, the lower end face of the first water wheel connecting piece is lapped on the rotary water wheel connecting plate, and the inner side of the upper end face is in large clearance fit with the outer side face of the mounting plate;
the joint of the mounting plate and the rotary water wheel connecting plate is provided with a ball;
the second water wheel connecting piece is vertically arranged, the upper end of the second water wheel connecting piece is connected with the outer side of the lower end face of the water wheel connecting piece, and the lower end of the second water wheel connecting piece is connected with the outer side of the rotating wheel piece;
the upper end face of the rotary wheel piece is flush with the water surface and the lower end face of the garbage collecting port, the inner side face is in large clearance fit with the outer side face of the mounting plate, and the lower end face is lower than the lower end face of the mounting plate.
Preferably, the wind driven generator is fixedly connected with the upper wind gathering cover and is positioned in the middle part above the upper wind gathering cover;
the surface of the floating island carrier is provided with a through hole V which is convenient for passing through an electric wire;
the upper wind gathering cover support rod is hollow, and a through hole III is formed in the position where the upper wind gathering cover is connected with the upper wind gathering cover support rod; the connection part of the lower air gathering cover and the upper air gathering cover supporting rod is provided with a through hole IV;
one end of the electric wire is connected with the wind driven generator, and the other end of the electric wire sequentially penetrates through the third through hole, the upper wind collecting cover supporting rod, the fourth through hole and the fifth through hole to be connected with the storage battery.
Preferably, the main cavity is cylindrical and is arranged concentrically with the floating island main body;
the aeration pipe comprises a circular main pipe and a plurality of auxiliary pipes, the main pipe is communicated with the exhaust pipe, the auxiliary pipes are arranged at equal intervals and are vertically arranged, the upper end of the auxiliary pipe is communicated with the main pipe, and the lower end of the auxiliary pipe penetrates through the bottom surface of the floating island main body to be communicated with a water body;
the secondary pipe is a passage when the main cavity is exhausted outwards, and the rest conditions are open circuits.
The invention has the beneficial effects that:
1) According to the invention, the wind turbine is driven to rotate by the flowing of wind, so that the rotating wind wheel coaxially arranged with the wind turbine is driven to rotate, external air continuously enters the main cavity from the air inlet pipe, a large amount of air entering the main cavity rapidly enters the exhaust pipe under the driving of the rotating wind wheel, and then the air is sent into the aeration pipe through the exhaust pipe, so that the air continuously enters the water body. Therefore, the invention can improve the dissolved oxygen content of the water body, promote the decomposition of the organic compounds by the aerobic bacteria, and avoid the blackening and the stinking of the water body caused by the spoilage of the organic matters due to the mass propagation of anaerobic bacteria caused by the fact that the dissolved oxygen in the water body can not be supplemented in time.
2) The invention can purify water quality, degrade COD, nitrogen and phosphorus content in water, avoid eutrophication of water, improve ecology of microscopic level and improve landscape and greening environment.
3) The invention adopts the lift type wind turbine, can ensure that the wind turbine obtains higher wind energy utilization rate in a high wind speed area, and simultaneously, the resistance type wind turbine is installed, so that the wind turbine can obtain good starting performance under the condition of low wind speed.
4) According to the invention, the electric energy generated by the rotation of the wind turbine is stored in the storage battery, the storage battery is used for supplying power to the driving motor and the water pump, the driving motor drives the rotary water wheel to move, and the water flow is continuously pushed when the rotary water wheel rotates clockwise, so that the dead water in the water body is changed into running water, the self-cleaning effect of the water body is enhanced, and the water quality is prevented from being spoiled and smelly; when the rotary water wheel rotates anticlockwise, the rotary water wheel is matched with a water pump, so that water flows to the floating island carrier to gather, and fallen leaves, garbage and the like on the water surface are rolled into a garbage storage tank arranged on the floating island carrier, so that the effect of automatically cleaning garbage on the lake surface is achieved.
Drawings
FIG. 1 is a schematic diagram of a water ecological management device using distributed wind energy provided by the invention;
FIG. 2 is a front view of the water ecological management device using distributed wind energy provided by the invention;
FIG. 3 is a schematic view of a wind turbine according to the present invention;
FIG. 4 is a schematic top view of a floating island carrier according to the present invention;
FIG. 5 is a schematic view of a mounting plate provided by the present invention;
FIG. 6 is a schematic bottom view of a floating island carrier according to the present invention;
FIG. 7 is a schematic view of a rotating rotor provided by the present invention;
FIG. 8 is a schematic interior view of a main chamber provided by the present invention;
fig. 9 is an internal schematic view of a floating island body according to the present invention;
FIG. 10 is a schematic illustration of a transmission system provided by the present invention;
FIG. 11 is a schematic view of a refuse chute according to the present invention;
FIG. 12 is a schematic view of a rotating paddlewheel provided by the present invention;
FIG. 13 is a schematic view of the junction of the rotating waterwheel and the mounting plate;
FIG. 14 is a schematic view of a boss;
wherein: 1-wind machine, 2-floating island carrier, 11-lift wind machine, 12-resistance wind machine, 131-upper wind gathering hood, 132 lower wind gathering hood, 133-lower wind gathering hood support, 134-upper wind gathering hood support bar, 14-wind generator, 21-planting groove,
22-garbage storage tank, 221-garbage storage tank I, 222-garbage storage tank II, 223-garbage storage tank III,
23-rotating waterwheel, 231-external gear, 232-waterwheel connector one, 2321-extension, 2322-extension plate, 233-waterwheel connector two, 234-rotating wheel blade,
24-rotating wind wheel, 241-rotating wind wheel shaft, 242-wind wheel piece fixing ring, 243-first wind wheel piece, 244-second wind wheel piece, 245-wind wheel connecting piece,
25-exhaust pipe, 26-main pipe, 27-auxiliary pipe, 29-main cavity, 30-air inlet pipe,
31-water pump, 32-driving motor, 33-storage battery I, 34-storage battery II, 35-water inlet pipe of water pump, 36-water outlet pipe of water pump, 37-floating island main body, 38-mounting plate, 381-rotating water wheel connecting plate, 382-ball, 383-extension plate,
39-connector, 391-projection one, 392-projection two, 393-projection three, 394-refuse inlet,
40-boss, 80-transmission system, 801-motor, 802-worm, 803-worm wheel, 804-driving wheel, 805-driven wheel.
Description of the embodiments
The invention is further described below in connection with embodiments. The following embodiments are only for more clearly illustrating the technical aspects of the present invention, and should not be used to limit the scope of the present invention.
The embodiment of the invention provides a water ecological management device adopting distributed wind energy, which is shown in figures 1 and 8 and comprises a wind turbine 1 and a floating island carrier 2. The floating island carrier is fixed on the surface of the water body and comprises a floating island main body. The floating island body is provided with a main cavity 29, an aeration pipe, an exhaust pipe 25 and an air inlet pipe 30, and the upper surface of the floating island body is provided with an air inlet; the upper end of the air inlet pipe 30 is connected with the air inlet, and the lower end is communicated with the main cavity 29; the main cavity 29 is cylindrical, and a rotary wind wheel 24 is arranged in the main cavity 29; the rotating rotor 24 is arranged coaxially with the main cavity 29. The wind turbine 1 is positioned above the floating island carrier 2, and a rotating shaft of the wind turbine can drive the rotating wind wheel 24 to rotate and enable gas to enter the main cavity along the gas inlet pipe from the gas inlet; the aerator pipe is positioned outside the main cavity; the side surface of the main cavity 29 is communicated with an aeration pipe through an exhaust pipe 25; the aeration pipe is communicated with the water body.
According to the invention, the wind turbine is driven to rotate through the flowing of wind, so that the rotating wind wheel coaxially arranged with the wind turbine is driven to rotate, the rotating wind wheel rotates to supply air to the exhaust pipe, the air pressure in the main cavity is smaller than the external air pressure, so that external air continuously enters the main cavity from the air inlet pipe, and then the air is supplied into the aeration pipe through the exhaust pipe, so that the air continuously enters the water body, and the dissolved oxygen content of the water body is improved. The invention can promote the decomposition of organic compounds by aerobic bacteria, and avoid the blackening and odor of the water caused by the spoilage of organic matters due to the mass propagation of anaerobic bacteria caused by the fact that the dissolved oxygen in the water cannot be timely supplemented.
In an alternative embodiment of the invention, the floating island carrier is connected to the bottom of the body of water by mooring lines.
In an alternative embodiment of the present invention, referring to fig. 2 and 3, the water ecological management device using distributed wind energy further includes an upper concentrating fan housing 131, a lower concentrating fan housing 132, an upper concentrating fan housing support bar 134, and a lower concentrating fan housing support 133; the upper air gathering cover 131 and the lower air gathering cover 132 have the same shape and are symmetrically arranged at the upper end and the lower end of the wind turbine; the upper wind gathering cover comprises a first connecting part and a first wind gathering part; the first connecting part is a circular flat plate; the first wind gathering part is an annular curved plate and is fixed on the outer side of the first connecting part and concentric with the first connecting part; the lower wind gathering cover comprises a second connecting part and a second wind gathering part; the second connecting part is a circular flat plate, a second through hole for penetrating the upper wind gathering cover fixing shaft and the rotating shaft of the wind turbine is formed in the center of the second connecting part, and the lower end face of the second connecting part is fixedly connected with the upper end face of the floating island main body 2 through the lower wind gathering cover supporting body 133; the second wind gathering part is an annular curved plate and is fixed on the outer side of the second connecting part and concentric with the second connecting part; a second gap is arranged between the lower end of the second wind gathering part and the upper end surface of the floating island main body; the upper end of the upper wind gathering cover supporting rod 134 is fixedly connected with the lower end surface of the first wind gathering part, and the lower end is fixedly connected with the upper end surface of the second wind gathering part; the convex surfaces of the first wind gathering part and the second wind gathering part are opposite. And a bearing seat is fixed at the second position of the through hole, the upper end of the shaft of the bearing seat is fixedly connected with the rotating shaft of the wind turbine, and the lower end of the shaft of the bearing seat is fixedly connected with the rotating shaft of the rotating wind wheel. A first gap is arranged between the rotating shaft of the rotating wind wheel and the air inlet pipe. The curved wind gathering cover can enable the air quantity passing through the wind turbine to be improved.
In an alternative embodiment of the invention, referring to FIG. 3, the wind turbine includes a lift-type wind turbine 11 and a drag-type wind turbine 12; the lift type wind turbine 11 and the drag type wind turbine 12 share a single rotation shaft. The lift type wind turbine is a five-blade lift type wind turbine. The capture of wind energy (even for breeze conditions) is achieved by lift-type and drag-type wind turbines.
In an alternative embodiment of the invention, the difference between the outer diameter of the rotating shaft of the rotating wind wheel and the inner diameter of the air inlet pipe is 4-10cm, so that the air can smoothly enter the main cavity.
In an alternative embodiment of the invention, referring to fig. 7, the rotating rotor comprises a rotor shaft 241 of the rotating rotor, a rotor blade securing ring 242, 3 first rotor blades 243, 6 second rotor blades 244 and 3 rotor connection members 245; the wind wheel blade fixing ring 242 is annular; the wind wheel connectors 245 are uniformly distributed, the inner ends of the wind wheel connectors 245 are fixedly connected with the rotating shaft 241 of the rotating wind wheel, the outer ends of the wind wheel connectors 245 are fixedly connected with the wind wheel piece fixing rings 242, and the upper end surfaces of the wind wheel connectors 245 are flush with the upper end surfaces of the wind wheel piece fixing rings 242; the first wind wheel plates 243 are curved, vertically arranged and uniformly distributed, the inner ends of the first wind wheel plates are fixedly connected with the rotating shaft 241 of the rotating wind wheel, and the lower end surfaces of the first wind wheel plates are fixedly connected with the upper end surfaces of the wind wheel connecting pieces 245 and the upper end surfaces of the wind wheel plate fixing rings 242; the second wind wheel blades 244 are curved, vertically arranged and uniformly distributed, and the lower end surfaces are fixedly connected with the upper end surfaces of the wind wheel blade fixing rings 242; the second rotor blade 244 is not in contact with the shaft 241 of the rotating rotor; the bending directions of the first wind vane 243 and the second wind vane 244 are consistent; the second wind vane 244 is the same height as the first wind vane 243, and the radial dimension of the second wind vane 244 is smaller than the radial dimension of the first wind vane 243.
In a preferred embodiment of the invention, the radial dimension of the second rotor blade is half the radial dimension of the first rotor blade, facilitating air entry into the main cavity. The ratio of the distance between the outer end of the first wind vane and the center of the rotary wind vane to the inner diameter of the main cavity is (3:8) - (19:40), which is beneficial to the rotary wind vane to feed air to the exhaust pipe.
In an alternative embodiment of the present invention, referring to fig. 3, 4, 5 and 9, the water ecological management device using distributed wind energy further includes a wind power generator 14, a storage battery, a driving motor 32, a garbage storage tank 22, a water pump 31, a mounting plate 38, a controller and a rotating water wheel 23; the storage battery, the driving motor 32, the water pump 31 and the controller are positioned inside the floating island main body 37; the floating island body 37 is a cylindrical cavity; the wind driven generator 14 is fixed at the upper end of the upper wind gathering cover 131 and is electrically connected with the storage battery; the center of the first connecting part is provided with a first through hole for penetrating through the rotating shaft of the wind turbine; the rotating shaft of the wind turbine passes through the first through hole and is connected with the wind turbine; the mounting plate 38 is annular and is fixedly connected with the outer side of the floating island carrier, the mounting plate is incompletely contacted with the floating island carrier, and a horizontal annular rotary water wheel connecting plate 381 is arranged on the outer side surface of the upper part of the mounting plate 38; the garbage storage groove 22 is clamped between the mounting plate and the floating island carrier; the lower part of the garbage storage tank is connected with the water pump 31 through a water inlet pipe 35 of the water pump; the whole rotary water wheel 23 is circular and is lapped on the rotary water wheel connecting plate; the storage battery is used for supplying power to the driving motor and the water pump; the driving motor drives the rotary water wheel to rotate around the floating island carrier through the driving system; the water pump is used for discharging water in the garbage storage tank; the controller is electrically connected with the storage battery, the water pump and the driving motor. Not shown in the controller diagram. Specifically, the battery includes a battery one 33 and a battery 34. The first storage battery 33 and the second storage battery 34 are electrically connected with a controller, a wind driven generator, a water pump and a driving motor. Referring to fig. 6, a water outlet pipe 36 of the water pump communicates with the water body through the lower end surface of the floating island body.
The electric energy generated by the rotation of the wind turbine is stored in a storage battery, the storage battery is used for driving a water pump and a driving motor, and the driving motor drives a rotary water wheel to move through a driving system. When the rotary water wheel rotates clockwise, the water flow is continuously pushed, so that dead water in the water body is changed into running water, the self-cleaning effect of the water body is enhanced, and the water quality is prevented from being spoiled and smelly; when the rotary water wheel rotates anticlockwise, the rotary water wheel is matched with the water pump, so that water flows to the floating island carrier to gather, fallen leaves, garbage and the like on the water surface are rolled into the garbage storage tank arranged on the floating island carrier, and the water pump can continuously discharge water in the garbage storage tank to the lower part of the floating island carrier, so that the effect of automatically cleaning garbage on the surface of the water body is achieved. The controller can be used for setting a program to enable the rotary water wheel to rotate clockwise in a certain period of time and rotate anticlockwise in a certain period of time, and circulation is carried out in one day, if the water can be used for clockwise rotation in daytime, garbage and floaters on the surface of the water body can be collected by anticlockwise rotation in the evening, and the garbage storage tank is recycled in the morning the next day. The drive motor may be a stepper motor.
In an alternative embodiment of the invention, referring to fig. 5 and 9, the floating island carrier further comprises a connector 39 in the shape of a ring; the upper surface of the connecting body 39 is flush with the upper surface of the floating island body, the inner side surface of the connecting body is fixedly connected with the outer side surface of the floating island body, the thickness of the connecting body is smaller than that of the floating island body, and the outer side surface of the connecting body 39 is provided with a first protruding part 391, a second protruding part 392 and a third protruding part 393; the inner side surface of the mounting plate 38 is fixedly connected with the outer side surfaces of the first protruding part 391, the second protruding part 392 and the third protruding part 393, the upper end surface is flush with the upper end surfaces of the first protruding part 391, the second protruding part 392 and the third protruding part 393, and the mounting plate 38 is provided with three garbage collection ports 394; the upper end of the refuse collection opening 394 is flush with the rotating water wheel connecting plate 381. The garbage storage tank is provided with three garbage storage tanks, including a first garbage storage tank 221, a second garbage storage tank 222 and a third garbage storage tank 223, which are arc-shaped and are clamped between the mounting plate and the connecting body, the inner side surface of the garbage storage tank is attached to the outer side surface of the connecting body, the outer side surface is attached to the inner side surface of the mounting plate, and the upper end of the outer side surface is flush with the lower end of the garbage collecting port. Referring to fig. 11, a mesh structure is provided on both sides of the first refuse chute 221, and mesh structures are provided on one sides of the second refuse chute 222 and the third refuse chute 223; two sides of the garbage storage groove I221 are respectively connected with two end surfaces of the protruding part I and the protruding part II; the side surface of the second garbage storage groove 222 provided with the net-shaped structure is fixedly connected with the end surface of the first protruding part; the third 223 garbage storage groove is provided with a side surface of the net structure fixedly connected with the end surface of the second protruding part. Specifically, the connecting body, the first protruding part and the second protruding part are internally provided with a first channel which is convenient for the water inlet pipe of the water pump to pass through and be communicated with the garbage storage tank. The connecting body and the protruding part III are provided with a second channel for conveniently placing the driving system. The joints of the first channel and the second channel and the floating island carrier are well sealed.
In an alternative embodiment of the invention, see fig. 4 to 6, the connecting body 39 is also provided with a planting groove 21; the planting groove is used for planting aquatic plants; the lower end surface of the connector 39 contacts the water body.
In an alternative embodiment of the present invention, as shown in fig. 12 and 13, the rotating waterwheel includes a first waterwheel connection 232, a second waterwheel connection 233, and a rotating wheel piece 234; the first water wheel connecting piece 232 is annular and comprises an upper end face, a lower end face and an outer side face which are integrally formed, an annular outer gear 231 is fixed in the first water wheel connecting piece 232, the lower end face of the first water wheel connecting piece 232 is lapped on the rotary water wheel connecting plate 381, and the inner side of the upper end face is in large clearance fit with the outer side face of the mounting plate 38; the connection between the mounting plate 38 and the rotating water wheel connecting plate 381 is provided with a ball 382; the second water wheel connecting piece 233 is vertically arranged, the upper end of the second water wheel connecting piece 233 is connected with the outer side of the lower end face of the first water wheel connecting piece 232, and the lower end of the second water wheel connecting piece is connected with the outer side of the rotating wheel piece 234; the upper end face of the rotary wheel piece is flush with the water surface and the lower end face of the garbage collecting port, the inner side face is in large clearance fit with the outer side face of the mounting plate, and the lower end face is lower than the lower end face of the mounting plate.
In an alternative embodiment of the invention, the wind driven generator is fixedly connected with the upper wind gathering cover and is positioned in the middle part above the upper wind gathering cover; the surface of the floating island carrier is provided with a through hole V which is convenient for passing through the electric wire; the upper wind gathering cover support rod is hollow, and a through hole III is formed in the position where the upper wind gathering cover is connected with the upper wind gathering cover support rod; a through hole IV is arranged at the connecting part of the lower wind gathering cover and the upper wind gathering cover supporting rod; one end of the electric wire is connected with the wind driven generator, and the other end of the electric wire sequentially passes through the third through hole, the upper wind collecting cover supporting rod, the fourth through hole and the fifth through hole to be connected with the storage battery. Specifically, a waterproof shell is arranged outside the wind driven generator, the wind driven generator is fixed in the middle of the upper wind gathering cover, and the connection structure diagram of the upper wind gathering cover and the wind driven generator is not shown. The third, fourth and fifth through holes are not shown in the drawings. And the joint of the third through hole, the fourth through hole and the fifth through hole is subjected to waterproof treatment.
In an alternative embodiment of the present invention, referring to fig. 6 and 8, the main chamber 29 is cylindrical and is concentrically arranged with the floating island body, the aeration pipe comprises a circular main pipe 26 and a plurality of auxiliary pipes 27, the main pipe is communicated with the exhaust pipe 25, the auxiliary pipes 27 are arranged at equal intervals and vertically arranged, the upper end is communicated with the main pipe 26, and the lower end is communicated with the water body through the bottom surface of the floating island body. The secondary pipe is a passage when the main cavity is exhausted outwards, and the rest conditions are open circuits.
In an alternative embodiment of the invention, the floating island body further comprises an unloader, an inverter one and an inverter two; the wind driven generator is connected with the storage battery through an unloader; the storage battery is connected with the water pump through the inverter I; the storage battery is connected with the driving motor through the inverter II; the controller is electrically connected with the unloader, the first inverter and the second inverter. The unloader can avoid overcharging the battery.
In an alternative embodiment of the invention, see fig. 10, the drive system comprises a worm wheel 803, a worm screw 802, a driving wheel 804 and a driven wheel 805; the worm 802 is coaxial with the output shaft of the driving motor 801, and the worm 802 and the output shaft of the driving motor 801 are positioned in the horizontal direction; the worm 802 drives the worm wheel 803 to rotate, and the worm wheel 803 and the driving wheel 804 are vertically and coaxially arranged; the lower end of the shaft of the worm gear 803 is fixed on the inside of the floating island main body; the driving wheel 804 is positioned above the worm wheel 803 and drives the driven wheel 805 to rotate; the lower end of the driven wheel 805 is fixed on the inside of the floating island main body; the driven wheel is meshed with the external gear of the rotary water wheel to drive the rotary water wheel to rotate.
In an alternative embodiment of the present invention, referring to fig. 11, the inner sides of the first garbage storage tank 221, the second garbage storage tank 222 and the third garbage storage tank 223 are higher than the outer sides, the inner sides of the first garbage storage tank 221, the second garbage storage tank 222 and the third garbage storage tank 223 are provided with flanges, and the first garbage storage tank 221, the second garbage storage tank 222 and the third garbage storage tank 223 are lapped on the outer sides of the connecting bodies through the flanges.
In an alternative embodiment of the invention, the main tube has a smaller inner diameter than the exhaust tube and the main tube is circular.
In an alternative embodiment of the invention, referring to FIG. 13, mounting plate 38 is further provided with a plurality of arcuate extension plates 383; the section of the epitaxial plate 383 is L-shaped, forms an integral ring shape, covers the upper surface and the outer side surface of the first water wheel connecting piece 232 of the rotary water wheel, the side part of the lower end surface is fixedly connected with the upper end of the mounting plate 38 through bolts, and the epitaxial plate 383 is in large clearance fit with the upper surface and the outer side surface of the first water wheel connecting piece 232. The lower end of the outer side surface of the first water wheel connecting piece 232 is also provided with an annular extension 2321; the extending part 2321 is in large clearance fit with the outer end of the rotary water wheel connecting plate 381, and the extending part 2321 is also provided with a plurality of arc-shaped extending plates 2322; the extending plate forms an annular shape, the upper end face is in large clearance fit with the lower end face of the rotary water wheel connecting plate 381, and the outer end is fixed with the extending part 2321 through bolts.
In an alternative embodiment of the invention, see fig. 14, a circular tube shaped boss 40 is provided in the center of the upper surface of the main chamber, the boss 40 surrounding the air inlet.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.

Claims (4)

1. The water ecological management device adopting distributed wind energy is characterized by comprising a wind turbine, a floating island carrier, a wind driven generator, a storage battery, a driving motor, a garbage storage tank, a water pump, a mounting plate, a controller, a rotary water wheel, an upper wind gathering cover, a lower wind gathering cover, an upper wind gathering cover supporting rod and a lower wind gathering cover supporting body;
the floating island carrier is fixed on the surface of the water body and comprises a floating island main body;
the floating island main body is provided with a main cavity, an aeration pipe, an exhaust pipe and an air inlet pipe, and the upper surface of the floating island main body is provided with an air inlet;
the upper end of the air inlet pipe is connected with the air inlet, and the lower end of the air inlet pipe is communicated with the main cavity;
a rotary wind wheel is arranged in the main cavity;
the wind turbine is positioned above the floating island carrier, and a rotating shaft of the wind turbine can drive the rotating wind wheel to rotate and enable gas to enter the main cavity from the gas inlet along the gas inlet pipe;
the aeration pipe is positioned outside the main cavity;
the side surface of the main cavity is communicated with an aeration pipe through the exhaust pipe;
the aeration pipe is communicated with the water body;
the upper wind gathering cover and the lower wind gathering cover are symmetrically arranged at the upper end and the lower end of the wind turbine;
the upper wind gathering cover comprises a first connecting part and a first wind gathering part; the first connecting part is a circular flat plate; the first wind gathering part is an annular curved plate and is fixed on the outer side of the first connecting part and concentric with the first connecting part;
the lower wind gathering cover comprises a second connecting part and a second wind gathering part; the second connecting part is a circular flat plate, a through hole II for penetrating through a rotating shaft of the wind turbine is formed in the center of the second connecting part, and the lower end face of the second connecting part is fixedly connected with the upper end face of the floating island main body through the lower wind gathering cover supporting body; the second wind gathering part is an annular curved plate and is fixed on the outer side of the second connecting part and concentric with the second connecting part, and a second gap is arranged between the lower end of the second wind gathering part and the upper end surface of the floating island main body;
the upper end of the upper wind gathering cover supporting rod is fixedly connected with the lower end face of the first wind gathering part, and the lower end of the upper wind gathering cover supporting rod is fixedly connected with the upper end face of the second wind gathering part;
the storage battery, the driving motor, the water pump and the controller are positioned in the floating island main body;
the floating island main body is a cylindrical cavity;
the wind driven generator is fixed at the upper end of the upper wind gathering cover and is electrically connected with the storage battery;
the center of the first connecting part is provided with a first through hole for penetrating through a rotating shaft of the wind turbine; the rotating shaft of the wind turbine passes through the first through hole and is connected with the wind turbine;
the mounting plate is annular and is fixedly connected with the outer side of the floating island carrier, the mounting plate is incompletely contacted with the floating island carrier, and the outer side surface of the upper part of the mounting plate is provided with a horizontal circular rotary water wheel connecting plate;
the garbage storage groove is clamped between the mounting plate and the floating island carrier; the lower part of the garbage storage tank is connected with a water pump through a water inlet pipe of the water pump;
the rotary water wheel is round as a whole and is lapped on the rotary water wheel connecting plate;
the storage battery is used for supplying power to the driving motor and the water pump;
the driving motor is used for driving the rotary water wheel to rotate around the floating island carrier;
the water pump is used for discharging water in the garbage storage tank;
the controller is electrically connected with the storage battery, the water pump and the driving motor;
the rotary wind wheel comprises a rotating shaft of the rotary wind wheel, a wind wheel piece fixing ring, a first wind wheel piece, a second wind wheel piece and a wind wheel connecting piece;
the wind wheel piece fixing ring is annular;
the wind wheel connecting pieces are uniformly distributed, the inner ends of the wind wheel connecting pieces are fixedly connected with the rotating shaft of the rotating wind wheel, the outer ends of the wind wheel connecting pieces are fixedly connected with the wind wheel piece fixing rings, and the upper end faces of the wind wheel connecting pieces are level with the upper end faces of the wind wheel piece fixing rings;
the first wind wheel plates are curved, vertically arranged and uniformly distributed, the inner ends of the first wind wheel plates are fixedly connected with the rotating shaft of the rotating wind wheel, and the lower end surfaces of the first wind wheel plates are fixedly connected with the upper end surfaces of the wind wheel connecting pieces and the upper end surfaces of the wind wheel plate fixing rings;
the second wind wheel plates are curved, vertically arranged and uniformly distributed, the lower end surfaces of the second wind wheel plates are fixedly connected with the upper end surfaces of the wind wheel plate fixing rings, and the second wind wheel plates are not contacted with the rotating shaft of the rotating wind wheel;
the bending directions of the first wind wheel sheet and the second wind wheel sheet are consistent; the second wind wheel blade and the first wind wheel blade are the same in height, and the radial dimension of the second wind wheel blade is smaller than that of the first wind wheel blade;
the radial dimension of the second wind vane is half of the radial dimension of the first wind vane; the ratio of the distance between the outer end of the first wind vane and the center of the rotating wind wheel to the inner diameter of the main cavity is (3:8) - (19:40);
the floating island carrier also comprises an annular connector; the upper surface of the connecting body is flush with the upper surface of the floating island main body, the inner side surface of the connecting body is fixedly connected with the outer side surface of the floating island main body, the thickness of the connecting body is smaller than that of the floating island main body, and the outer side surface of the connecting body is provided with a protruding part;
the inner side surface of the mounting plate is fixedly connected with the outer side surface of the protruding part, the upper end surface of the mounting plate is level with the upper end surface of the protruding part, and the mounting plate is provided with three garbage collection ports;
the upper end of the garbage collection port is level with the rotary water wheel connecting plate;
the three garbage storage tanks are arc-shaped and are clamped between the mounting plate and the connecting body, the inner side surfaces of the garbage storage tanks are attached to the outer side surfaces of the connecting body, the outer side surfaces are attached to the inner side surfaces of the mounting plate, the upper ends of the outer side surfaces are parallel and level with the lower ends of the garbage collecting ports, the two ends of the outer side surfaces are attached to the end surfaces of the protruding parts, and a net-shaped structure is arranged below the end parts of the garbage storage tanks;
the water inlet pipe of the water pump sequentially penetrates through the connecting body and the protruding part and then is communicated with the reticular structure;
the rotary water wheel comprises a first water wheel connecting piece, a second water wheel connecting piece and a rotary wheel piece;
the first water wheel connecting piece is annular and comprises an upper end face, a lower end face and an outer side face which are integrally formed, an annular outer gear is fixed in the first water wheel connecting piece, the lower end face of the first water wheel connecting piece is lapped on the rotary water wheel connecting plate, and the inner side of the upper end face is in large clearance fit with the outer side face of the mounting plate;
the joint of the mounting plate and the rotary water wheel connecting plate is provided with a ball;
the second water wheel connecting piece is vertically arranged, the upper end of the second water wheel connecting piece is connected with the outer side of the lower end face of the water wheel connecting piece, and the lower end of the second water wheel connecting piece is connected with the outer side of the rotating wheel piece;
the upper end face of the rotary wheel piece is flush with the water surface and the lower end face of the garbage collecting port, the inner side face of the rotary wheel piece is in large clearance fit with the outer side face of the mounting plate, and the lower end face of the rotary wheel piece is lower than the lower end face of the mounting plate;
the main cavity is cylindrical and is concentrically arranged with the floating island main body;
the aeration pipe comprises a circular main pipe and a plurality of auxiliary pipes, the main pipe is communicated with the exhaust pipe, the auxiliary pipes are arranged at equal intervals and are vertically arranged, the upper end of the auxiliary pipe is communicated with the main pipe, and the lower end of the auxiliary pipe penetrates through the bottom surface of the floating island main body to be communicated with a water body;
the auxiliary pipe is a passage when the main cavity is exhausted outwards, and the rest conditions are open circuits;
when the rotary water wheel rotates clockwise, the water flow is continuously pushed, so that the dead water in the water body is changed into running water; when the rotary water wheel rotates anticlockwise, a water pump is matched to gather water to the floating island carrier; the program is set by the controller, so that the rotary water wheel rotates the running water clockwise in daytime and collects garbage and floaters on the surface of the water body counterclockwise at night.
2. The water ecological management device adopting distributed wind energy according to claim 1, wherein,
the upper air gathering cover and the lower air gathering cover are identical in shape;
the convex surfaces of the first wind gathering part and the second wind gathering part are opposite.
3. The water ecological management device adopting distributed wind energy according to claim 1, wherein the connector is further provided with a planting groove; the planting groove is used for planting aquatic plants; the lower end face of the connector is contacted with the water body.
4. The water ecological management device adopting distributed wind energy according to claim 1, wherein,
the wind driven generator is fixedly connected with the upper wind gathering cover and is positioned in the middle part above the upper wind gathering cover;
the surface of the floating island carrier is provided with a through hole V which is convenient for passing through an electric wire;
the upper wind gathering cover support rod is hollow, and a through hole III is formed in the position where the upper wind gathering cover is connected with the upper wind gathering cover support rod; the connection part of the lower air gathering cover and the upper air gathering cover supporting rod is provided with a through hole IV;
one end of the electric wire is connected with the wind driven generator, and the other end of the electric wire sequentially penetrates through the third through hole, the upper wind collecting cover supporting rod, the fourth through hole and the fifth through hole to be connected with the storage battery.
CN202210278193.1A 2022-03-21 2022-03-21 Water ecological management device adopting distributed wind energy Active CN114684933B (en)

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Publication number Priority date Publication date Assignee Title
CN200993078Y (en) * 2006-12-19 2007-12-19 林容蒨 Wind collecting device for wind-force generator
CN104421100A (en) * 2013-08-30 2015-03-18 雷万军 Fixed wind deflector type vertical shaft wind-powered motor fan (blade) power system
CN107014048B (en) * 2017-06-01 2023-04-07 南通实创电子科技有限公司 Fan air duct system and air purifier comprising same
CN207079554U (en) * 2017-08-03 2018-03-09 宁德职业技术学院 A kind of novel sea device for cleaning water surface rubbish
RU2760011C1 (en) * 2019-07-12 2021-11-22 Хуадянь Ватер Текнолоджи Ко., Лтд. Bioecological microenergy device of a floating island and a method for purification of water bodies with waste and odorous water with its use
CN111137409A (en) * 2019-12-30 2020-05-12 广州航海学院 Vortex type water surface garbage cleaning robot
CN111517406A (en) * 2020-05-09 2020-08-11 徐超 Bubble type sewage treatment pool

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Patentee before: HOHAI University

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