CN105668698A - Flotation device and method for treating cyanobacterial bloom in eutrophicated water body - Google Patents
Flotation device and method for treating cyanobacterial bloom in eutrophicated water body Download PDFInfo
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- CN105668698A CN105668698A CN201610204986.3A CN201610204986A CN105668698A CN 105668698 A CN105668698 A CN 105668698A CN 201610204986 A CN201610204986 A CN 201610204986A CN 105668698 A CN105668698 A CN 105668698A
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
- C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/008—Mobile apparatus and plants, e.g. mounted on a vehicle
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- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention relates to a flotation device and method for treating cyanobacterial bloom in a eutrophicated water body. The device comprises a ship hull which operates on the water surface in a flotation-type working mode, wherein the flotation type comprises floatation and travel; the front part of the ship hull is provided with an infrared obstacle evasion device for the ship hull to evade obstacles on the water surface; the back part of the ship hull is provided with an aeration device which is positioned underwater and used for supplying oxygen to the water body; the peripheral side of the front part of the ship hull is also provided with a plurality of ultrasonic transducers for emitting ultrasonic to remove and inhibit algal growth; the back part of the ship hull is provided with solar panels which are oblique relative to the horizontal surface; the solar panels are used for transmitting the converted electric power to a power supply system on the ship hull, so that the electric power can be used by the complete device; and the tail of the ship hull is provided with a propeller for driving the ship hull to travel. The device can make a turn when meeting an obstacle; the aeration device is utilized to enhance the self-purification capacity of the water body, thereby enhancing the cyanobacterial bloom treatment efficiency; and the device has the advantages of low manufacturing cost and low operating cost.
Description
Technical field
The present invention relates to a kind of float assembly administering eutrophication water blue algae wawter bloom and method.
Background technology
Environmental problem caused by blue-green alga bloom increasingly receives the concern of various circles of society. In July, 2015, State Council issued " water prevention and cure of pollution action plan " (being called for short " ten, water "), it is intended to the year two thousand thirty improves National Water Environmental quality. " ten, water " requires in-depth major river valley prevention and cure of pollution, and to entering the N of eutrophy rivers and lakes, P element is monitored, and controls eutrophication water wawter bloom simultaneously.
Traditional algae-removing method has shading, coagulation, flocculation, chlorination, photolysis etc. Traditional algae-removing method is all adopt to kill algae on a large scale, causes that the Algae toxins in frustule is discharged in water body, although traditional method has reached to remove the effect of algae, but the release of Algae toxins brings to Environmental security and further threatens.
Ultrasonic technique is a kind of novel environmental technology that development in recent years is got up, cardinal principle be utilize the cavitation of ultrasonic generation, radical effect etc. to be formed after directly removing Mitsubishi converting furnace in water, sterilization disinfection byproduct (DBP), persistence organic pollutant, incretion interferent, Algae toxins, poisonous and hazardous hardly degraded organic substance etc., therefore, the application in water processes is more and more extensive. It is found that the ultrasonic growth that can effectively suppress algae in recent years, and make ultrasonic technique not make again Algae toxins be discharged in water body while being capable of suppressing algal grown finding suitable ultrasound parameter scope.
Although before similar ultrasonic algae removing device can remove algae, but find in actual use then cannot work on when stopping when device runs into weeds in water body, this makes the algae efficiency of removing of device be substantially reduced, and general algae-removing device is fixed on bank simultaneously, and sphere of action is only small. Further, since general lack of dissolved oxygen in eutrophication water, water body self-purification ability is low, and this is also the reason reducing algae-removing device efficiency.
Summary of the invention
It is an object of the invention to provide a kind of float assembly administering eutrophication water blue algae wawter bloom and method, apparatus of the present invention cost, operating cost are low;Utilize aerator to increase water body oxygen content, improve device and process the efficiency of blue-green alga bloom; Utilize the barrier on infrared induction lake surface, control the timely avoiding barrier of device, experimental provision intelligent barrier avoiding function by panel; Utilize solar energy as power source, environmental protection, energy-saving and emission-reduction.
For achieving the above object, the technical scheme is that a kind of float assembly administering eutrophication water blue algae wawter bloom, including a hull run on the water surface with floating type working method, floating type includes floating and travelling, the front portion of described hull is provided with and realizes the infrared obstacle avoidance apparatus that water hazard thing is evaded by hull, described afterbody is positioned at the water surface and is installed below for the aerator of oxygen supply of water body, the side of anterior week of described hull is additionally provided with for launching some ultrasonic transducers that ultrasound wave is removed and suppressed algal grown, the rear portion of described hull is with respect to the horizontal plane also tiltedly installed with solar panels, the electric energy of conversion is transferred to the electric power system being arranged on hull by these solar panels, use for whole device, the afterbody of described hull is additionally provided with and realizes the screw propeller that hull is travelling.
In an embodiment of the present invention, also including a supersonic generator being connected with described ultrasonic transducer, this supersonic generator is powered by described electric power system, and described supersonic generator is made up of signal generator and power amplifier.
In an embodiment of the present invention, controller for solar that described electric power system includes being sequentially connected with, accumulator, for controlling time controller and the inverter of battery-operated time, described controller for solar and time controller are respectively used to control the working time of solar panels and accumulator, to ensure that generated energy is lower than capacity of the accumulator, described inverter is 220V alternating current for DC conversion accumulator exported, and output is to described signal generator.
In an embodiment of the present invention, described screw propeller includes the motor speed-regulating switch, motor and the propeller that are connected with described inverter; Described motor speed-regulating switch controls the rotating speed of propeller by controlling motor, to control the hull travelling speed on the water surface, and then control whole device except algae sphere of action.
In an embodiment of the present invention, described aerator is connected with described inverter, and described aerator also connects an aeration head through air distributing device, in order to aerator by aeration head to water body releasing oxygen.
In an embodiment of the present invention, the infrared ray sensor that described infrared obstacle avoidance apparatus includes being connected with time controller is connected with infrared ray sensor and for controlling the panel of hull swimming direction, described panel is additionally coupled to described motor.
In an embodiment of the present invention, described supersonic transducer frequency scope 20kHz ~ 100kHz.
In an embodiment of the present invention, described device design outline adopts the widest part to be placed in middle air foil rearward
Present invention also offers a kind of improvement eutrophication water blue algae wawter bloom method based on the described above float assembly administering eutrophication water blue algae wawter bloom, comprise the steps,
Step S1: when the generated energy that controller for solar detects solar panels reaches preset value, accumulator is by time controller output unidirectional current supply inverter and infrared ray sensor, being converted to 220V alternating current through inverter, output is to supersonic generator, motor speed-regulating switch and aerator;
Step S2: supersonic generator converts electric energy to the high-frequency ac signal of telecommunication matched with ultrasonic transducer, launches characteristic frequency ultrasound wave to water body, to utilize the ultrasonic cavitation caused to destroy Cells of Blue-green Algae structure, it is suppressed that frustule division growth; Simultaneously, motor speed-regulating switch controls the rotating speed of propeller by motor, to control the hull travelling speed on the water surface, and then control hyperacoustic sphere of action, additionally infrared ray sensor utilizes the Partial DC electricity work that accumulator exports, the distance of sensing hull preceding object thing produces signal and is transferred to panel, so control whole device except algae direction, it is achieved whole device avoidance turning function; And aerator compression air enters air distributing device, by solarization air cap phase polluted water body oxygen supply, increase the content of oxygen in water;
Step S3: when the electricity of accumulator is lower than predetermined charge value, stops the power supply to supersonic generator and motor, and whole device is out of service, until controller for solar detects that the generated energy of solar panels reaches preset value next time.
In an embodiment of the present invention, the hyperacoustic frequency of described characteristic frequency is 20 ~ 100kHz.
Compared to prior art, the method have the advantages that
1. adopt fault avoidnig device, utilize infrared induction preceding object thing, control device direction by panel, it is achieved device meets the function that barrier is turned, and enhances the practicality of device;
2. adopt aerator, improve water body self-purification ability, further increase device except the efficiency of algae.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram; Wherein, 1, supersonic generator; 2, ultrasonic transducer; 3, solar panels; 4, propeller; 5, electric power system; 6-1,6-2,6-3, infrared induction device; 7, aerator; 8, air distributing device; 9, solarization air cap; 10, panel.
Fig. 2 is present configuration schematic diagram.
Fig. 3 is fundamental diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is specifically described.
A kind of swim solar energy aeration and ultrasonic algae-removing device with barrier avoiding function of the present invention, including a hull run on the water surface with floating type working method, floating type includes floating and travelling, the front portion of described hull is provided with and realizes the infrared obstacle avoidance apparatus that water hazard thing is evaded by hull, described afterbody is positioned at the water surface and is installed below for the aerator of oxygen supply of water body, the side of anterior week of described hull is additionally provided with for launching ultrasound wave removal and suppressing some ultrasonic transducers of algal grown (also to include a supersonic generator being connected with described ultrasonic transducer, this supersonic generator is powered by described electric power system, described supersonic generator is made up of signal generator and power amplifier, described supersonic transducer frequency scope 20kHz ~ 100kHz), the rear portion of described hull is with respect to the horizontal plane also tiltedly installed with solar panels, the electric energy of conversion is transferred to the electric power system being arranged on hull by these solar panels, use for whole device, the afterbody of described hull is additionally provided with and realizes the screw propeller that hull is travelling.
Controller for solar that described electric power system includes being sequentially connected with, accumulator, for controlling time controller and the inverter of battery-operated time, described controller for solar and time controller are respectively used to control the working time of solar panels and accumulator, to ensure that generated energy is lower than capacity of the accumulator, described inverter is 220V alternating current for DC conversion accumulator exported, and output is to described signal generator.Described screw propeller includes the motor speed-regulating switch, motor and the propeller that are connected with described inverter; Described motor speed-regulating switch controls the rotating speed of propeller by controlling motor, to control the hull travelling speed on the water surface, and then control whole device except algae sphere of action.
Described aerator is connected with described inverter, and described aerator also connects an aeration head through air distributing device, in order to aerator by aeration head to water body releasing oxygen. The infrared ray sensor that described infrared obstacle avoidance apparatus includes being connected with time controller is connected with infrared ray sensor and for controlling the panel of hull swimming direction, described panel is additionally coupled to described motor.
Described device design outline adopts the widest part to be placed in middle air foil rearward.
Present invention also offers a kind of improvement eutrophication water blue algae wawter bloom method based on the described above float assembly administering eutrophication water blue algae wawter bloom, comprise the steps,
Step S1: when the generated energy that controller for solar detects solar panels reaches preset value, accumulator is by time controller output unidirectional current supply inverter and infrared ray sensor, being converted to 220V alternating current through inverter, output is to supersonic generator, motor speed-regulating switch and aerator;
Step S2: supersonic generator converts electric energy to the high-frequency ac signal of telecommunication matched with ultrasonic transducer, launches characteristic frequency ultrasound wave to water body, to utilize the ultrasonic cavitation caused to destroy Cells of Blue-green Algae structure, it is suppressed that frustule division growth; Simultaneously, motor speed-regulating switch controls the rotating speed of propeller by motor, to control the hull travelling speed on the water surface, and then control hyperacoustic sphere of action, additionally infrared ray sensor utilizes the Partial DC electricity work that accumulator exports, the distance of sensing hull preceding object thing produces signal and is transferred to panel, so control whole device except algae direction, it is achieved whole device avoidance turning function; And aerator compression air enters air distributing device, by solarization air cap phase polluted water body oxygen supply, increase the content of oxygen in water;
Step S3: when the electricity of accumulator is lower than predetermined charge value, stops the power supply to supersonic generator and motor, and whole device is out of service, until controller for solar detects that the generated energy of solar panels reaches preset value next time.
The hyperacoustic frequency of described characteristic frequency is 20 ~ 100kHz, it is preferred that optional 40kHz.
Tell about technical solution of the present invention in detail below.
The present invention is a kind of swim solar energy aeration and ultrasonic algae-removing device with barrier avoiding function, and its structural representation is as depicted in figs. 1 and 2. The electric energy stored in battery is by solar panels 3 and what solar energy was converted by electric power system 5. Electric power system 5 specifically includes that controller for solar, accumulator, time controller and inverter. The working time of accumulator and solar panels is controlled by time controller and controller for solar respectively. Luminous energy is converted into electric energy after solar panels, just can power to supersonic generator 1, motor, infrared induction device 6 and aerator 7 when the electric energy reserves in accumulator reach setting value, ultrasonic algae-removing device startup optimization.
Fig. 3 is the fundamental diagram of device, and DC conversion is the 220V alternating current required for device by the inverter that electric energy can be crossed in electric power system, and alternating current is transported to supersonic generator, motor and aerator. The alternating current that electric power system provides, after signal generator, power amplifier and transducer, is eventually transformed into the ultrasonic signal of characteristic frequency. Frustule clearance is preferably determined by the characteristic frequency of ultrasonic transducer according to different frequency is ultrasonic, and device can be chosen different frequency according to advantage algae kinds different in water body and process, and for cyanophyceae, can adopt 20 ~ 100kHz.
The alternating current that electric power system provides is through motor speed-regulating switch and motor, for the power needed for device offer work. The alternating current that electric power system provides is converted into the high-frequency ac signal of telecommunication after signal generator and power amplifier, thus providing required electric energy for aerator. After aerator 7 energising, compression air enters air distributing device 8 by solarization air cap 9 to polluted water body oxygen supply, increases the content of oxygen in water. The part of direct current also not flowing through inverter in electric power system is fed directly in infrared ray sensor, infrared induction preceding object thing distance is utilized to produce signal, being controlled the direction of algae-removing device by circuit control panel 10, turning thus realizing running into barrier.
It is above presently preferred embodiments of the present invention, all changes made according to technical solution of the present invention, when produced function is without departing from the scope of technical solution of the present invention, belong to protection scope of the present invention.
Claims (10)
1. the float assembly administering eutrophication water blue algae wawter bloom, including a hull run on the water surface with floating type working method, floating type includes floating and travelling, it is characterized in that: the front portion of described hull is provided with and realizes the infrared obstacle avoidance apparatus that water hazard thing is evaded by hull, described afterbody is positioned at the water surface and is installed below for the aerator of oxygen supply of water body, the side of anterior week of described hull is additionally provided with for launching some ultrasonic transducers that ultrasound wave is removed and suppressed algal grown, the rear portion of described hull is with respect to the horizontal plane also tiltedly installed with solar panels, the electric energy of conversion is transferred to the electric power system being arranged on hull by these solar panels, use for whole device, the afterbody of described hull is additionally provided with and realizes the screw propeller that hull is travelling.
2. a kind of float assembly administering eutrophication water blue algae wawter bloom according to claim 1, it is characterized in that: also include a supersonic generator being connected with described ultrasonic transducer, this supersonic generator is powered by described electric power system, and described supersonic generator is made up of signal generator and power amplifier.
3. a kind of float assembly administering eutrophication water blue algae wawter bloom according to claim 2, it is characterized in that: controller for solar that described electric power system includes being sequentially connected with, accumulator, for controlling time controller and the inverter of battery-operated time, described controller for solar and time controller are respectively used to control the working time of solar panels and accumulator, to ensure that generated energy is lower than capacity of the accumulator, described inverter is 220V alternating current for DC conversion accumulator exported, and output is to described signal generator.
4. a kind of float assembly administering eutrophication water blue algae wawter bloom according to claim 3, it is characterised in that: described screw propeller includes the motor speed-regulating switch, motor and the propeller that are connected with described inverter; Described motor speed-regulating switch controls the rotating speed of propeller by controlling motor, to control the hull travelling speed on the water surface, and then control whole device except algae sphere of action.
5. a kind of float assembly administering eutrophication water blue algae wawter bloom according to claim 4, it is characterized in that: described aerator is connected with described inverter, described aerator also connects an aeration head through air distributing device, in order to aerator by aeration head to water body releasing oxygen.
6. a kind of float assembly administering eutrophication water blue algae wawter bloom according to claim 5, it is characterized in that: the infrared ray sensor that described infrared obstacle avoidance apparatus includes being connected with time controller is connected with infrared ray sensor and for controlling the panel of hull swimming direction, described panel is additionally coupled to described motor.
7. a kind of float assembly administering eutrophication water blue algae wawter bloom according to claim 1, it is characterised in that: described supersonic transducer frequency scope 20kHz ~ 100kHz.
8. a kind of float assembly administering eutrophication water blue algae wawter bloom according to claim 1, it is characterised in that: described device design outline adopts the widest part to be placed in middle air foil rearward.
9. the improvement eutrophication water blue algae wawter bloom method based on the float assembly administering eutrophication water blue algae wawter bloom described in claim 6, it is characterised in that: comprise the steps,
Step S1: when the generated energy that controller for solar detects solar panels reaches preset value, accumulator is by time controller output unidirectional current supply inverter and infrared ray sensor, being converted to 220V alternating current through inverter, output is to supersonic generator, motor speed-regulating switch and aerator;
Step S2: supersonic generator converts electric energy to the high-frequency ac signal of telecommunication matched with ultrasonic transducer, launches characteristic frequency ultrasound wave to water body, to utilize the ultrasonic cavitation caused to destroy Cells of Blue-green Algae structure, it is suppressed that frustule division growth; Simultaneously, motor speed-regulating switch controls the rotating speed of propeller by motor, to control the hull travelling speed on the water surface, and then control hyperacoustic sphere of action, additionally infrared ray sensor utilizes the Partial DC electricity work that accumulator exports, the distance of sensing hull preceding object thing produces signal and is transferred to panel, so control whole device except algae direction, it is achieved whole device avoidance turning function; And aerator compression air enters air distributing device, by solarization air cap phase polluted water body oxygen supply, increase the content of oxygen in water;
Step S3: when the electricity of accumulator is lower than predetermined charge value, stops the power supply to supersonic generator and motor, and whole device is out of service, until controller for solar detects that the generated energy of solar panels reaches preset value next time.
10. a kind of method administering eutrophication water blue algae wawter bloom according to claim 8, it is characterised in that: the hyperacoustic frequency of described characteristic frequency is 20 ~ 100kHz.
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| CN201610204986.3A CN105668698A (en) | 2016-04-05 | 2016-04-05 | Flotation device and method for treating cyanobacterial bloom in eutrophicated water body |
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| CN201610204986.3A CN105668698A (en) | 2016-04-05 | 2016-04-05 | Flotation device and method for treating cyanobacterial bloom in eutrophicated water body |
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| CN105936524A (en) * | 2016-06-22 | 2016-09-14 | 周学军 | Intelligent ultrasonic algae removing device and algae removing method thereof |
| CN110080190A (en) * | 2019-06-05 | 2019-08-02 | 南京奥赛环保科技有限公司 | A kind of algae-removing device with oxygen-supplying function |
| CN110316373A (en) * | 2018-03-28 | 2019-10-11 | 中国科学技术大学 | One kind removing algae unmanned plane |
| CN114314747A (en) * | 2022-01-18 | 2022-04-12 | 福州大学 | Solar floating device and method integrating algae storage and ultrasonic algae inhibition |
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Application publication date: 20160615 |