CN102730792A - Ultraviolet device for algae prevention and removal in water bodies - Google Patents
Ultraviolet device for algae prevention and removal in water bodies Download PDFInfo
- Publication number
- CN102730792A CN102730792A CN2011100916298A CN201110091629A CN102730792A CN 102730792 A CN102730792 A CN 102730792A CN 2011100916298 A CN2011100916298 A CN 2011100916298A CN 201110091629 A CN201110091629 A CN 201110091629A CN 102730792 A CN102730792 A CN 102730792A
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- equipment
- water body
- cross bar
- ultraviolet
- removing algae
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 241000195493 Cryptophyta Species 0.000 title claims abstract description 40
- 230000002265 prevention Effects 0.000 title abstract 5
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000010248 power generation Methods 0.000 claims abstract description 17
- 238000004146 energy storage Methods 0.000 claims abstract description 11
- 230000005855 radiation Effects 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- 239000003814 drug Substances 0.000 description 4
- 238000007667 floating Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000003619 algicide Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Images
Classifications
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
Landscapes
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses an ultraviolet device for algae prevention and removal in water bodies. The device includes: a bracket and a cross rod. The cross rod is provided with a longitudinally extending rotary shaft, which is rotatably connected with the bracket through a rotary mechanism. The cross rod is equipped with several ultraviolet light-emitting units. The device also comprises at least a power generation apparatus and an energy storage apparatus connected to the power generation apparatus. And the energy storage apparatus is also in connection with the ultraviolet light-emitting units. The ultraviolet device for algae prevention and removal in water bodies of the invention makes full use of wind energy, solar energy and other clean energy, is environment friendly algae removal and prevention equipment needing no external power supply, and has the advantages of good algae removal and prevention effect and large treatment area of single device, thus being suitable for algae control of large water bodies.
Description
Technical field
The present invention relates to a kind of ultraviolet equipment, particularly relate to the anti-removing algae equipment of a kind of ultraviolet water body.
Background technology
For great water body; Especially water bodys higher such as lake, reservoir, artificial water source ground as far as water quality requirement; Because himself water sports is limited in one's ability, and can't avoid receiving the pollution of nutritive elements such as nitrogen that water into or soil infiltrates, phosphorus, very easily cause growing of algae; And then form eutrophication phenomenon such as wawter bloom, have a strong impact on water quality.The existing algae mode of removing comprises that mainly medicine adds method, as adds flocculation agent or algicide etc., and mechanical aeration etc.There is great defective in aforesaid method, and for example, the medicine method of adding will be brought serious medicament secondary pollution, and it adds the hazardness of medicament even greater than eutrophication itself; The mechanical aeration process range is little, and the aerating apparatus consumed power is very big, for the effect of small water still can, but for large-scale water body, the equipment consumption is big, the consumption of electric energy is huge, and it is general to remove the algae effect.
Uv sterilisation is accepted by people rapidly, and is worldwide dropped into practical application as a kind of physical disinfection technology that does not produce DBPs, and it also has the very strong effect of killing to algae.
Adopt the ultraviolet equipment of inhibition of in-situ treatment method and removal great water body algae few, in the prior art, the patent No. is CN 201089730Y, and the patent of " a kind of ultraviolet catalytic algae-removing device " by name provides a kind of ultraviolet of floatation type to remove algae equipment.Its floating part and underwater portion link together, and wherein, floating part is equipped with unsteady air bag, power-supply controller of electric, uv lamp producer and air; Air diffuser plate is equipped with in the underwater portion bottom; Floating part and air diffuser plate are directly loaded onto the ultraviolet reflectance plate and N props up ultraviolet lamp tube.
There is tangible weak point in above-mentioned patent equipment, air of this equipment claimed, and current consumption is big, and when buoyant equipment was applied to great water body, its position was difficult to fix, and the staff also is difficult to the supervision equipment running.
And patent No. CN 201506719U, the patent of " a kind of ultraviolet ray disinfecting system of administering biological pollution of water body " by name provides the boat form ultraviolet to remove algae equipment.It comprises a uv sterilisation equipment and a cavity, and wherein, uv sterilisation equipment comprises ultraviolet radiation device, fixing device for installing and control panel, and cavity comprises intake antrum, disinfection cavity and drain chamber, and sterilization equipment is arranged in the disinfection cavity.But it need start ship, needs a large amount of additional energy source, and lost labor's cost.
Aforesaid device all need use a large amount of electric energy or fuel in addition, does not utilize the advantage that great water body broad regions air quantity is big, solar radiation is good, rationally uses clean energies such as natural sun power and wind energy.
Summary of the invention
The technical problem that the present invention will solve is to have secondary pollution, big, the unpractical defective of energy consumption in order to overcome the prior art great water body except that algae equipment, provides a kind of ultraviolet water body to prevent removing algae equipment.
The present invention solves above-mentioned technical problem through following technical proposals:
A kind of ultraviolet water body is prevented removing algae equipment, and its characteristics are that it comprises: a support and a cross bar, be formed with the rotating shaft of a longitudinal extension on this cross bar, and this rotating shaft is rotationally connected through a rotating mechanism and this support; This cross bar is provided with some ultra-violet light-emittings unit;
This equipment also comprises at least one power generation assembly and the energy storage device that is connected with this power generation assembly, and this energy storage device also is connected with said ultra-violet light-emitting unit.This energy storage device can be commercially available store battery etc.
Wherein, the wavelength region of the light of said ultra-violet light-emitting unit emission is 250nm～270nm; The below of this cross bar is located in said ultra-violet light-emitting unit.Effectively kill algae and prevent that it from growing once more at the ultraviolet luminous energy of this scope, simultaneously, the ultra-violet light-emitting unit guarantees that effectively it is positioned at water body when operation below being positioned at and being located at cross bar.
Wherein, said power generation assembly comprises at least one wind power generation plant, and said wind power generation plant is located in this rotating shaft.
Preferably, said power generation assembly also comprises at least one solar panels cell panel, and said solar panel is located in this rotating shaft.Said wind power generation device and solar panel can be converted into the electric energy that this equipment running is provided with the natural energy; Therefore need not to be the extraneous power-supply unit of equipment; Reduce the number of, lines of whole water body disinfection system, and then avoid the circuit safety hidden danger of circuit in the waters.
Wherein, said power generation assembly also comprises at least one generator, and this generator is horizontally placed on the side of this rotating shaft, and is connected with this rotating shaft through a pair of twisted spur gear.Thereby in the rotation process of said cross bar, this generator that links with said cross bar obtains electric energy, and the electrical power storage that obtains is prepared against use in the future to stored energy mechanism.
Wherein, this equipment comprises that also the two ends that are arranged on this cross bar are so that this cross bar becomes horizontal float mechanism in water surface.
Wherein, all less than the middle part of said float mechanism, the line at said two ends is perpendicular to said cross bar at the two ends of said float mechanism.
Wherein, the xsect at the two ends of said float mechanism is a trilateral.Water surface tension force is to the resistance of this float mechanism when rotating thereby can reduce this cross bar, and it is more smooth and easy to make that cross bar rotates.Certainly, its end also can be ellipsoidal structure.
Wherein, this cross bar is a linear structure, broken line shape structure or curved configuration.
Wherein, this rotating mechanism is a mover, and the stator of this mover and this support are affixed, and the rotor of this mover is affixed through shaft coupling and this rotating shaft; This mover also is connected with this energy storage device.
Preferably, this equipment comprises that also at least one is arranged on this cross bar top, is used to drive the turned mechanism that this rotating shaft is rotated.
Wherein, this turned mechanism is a sail.Thereby make cross bar wind energy capable of using realize rotating, reduce the consumption of electric energy.
Preferably, this equipment comprises that also one is used to monitor the ultraviolet radiation sensor of the radiation quantity of being sent when this equipment uses, and this ultraviolet radiation sensor is located on this cross bar or the support.
Wherein, said ultra-violet light-emitting unit includes at least one and is installed in the protective sleeve on this cross bar; And at least one is placed in the luminous element in this protective sleeve, and said luminous element is connected with this energy storage device.
Wherein, this equipment also comprises a control unit, and this control unit comprises that one is used for the signal receiving device of mutual remote control signal.Thereby make that controlling of this equipment is more convenient, be easy to a plurality of equipment are planned as a whole control.
Among the present invention, but above-mentioned optimum condition arbitrary combination on the basis that meets this area general knowledge promptly gets each preferred embodiments of the present invention.
Positive progressive effect of the present invention is: the anti-removing algae equipment of ultraviolet water body of the present invention makes full use of clean energies such as wind energy, sun power; The environmental protection that need not externally fed removes the anti-algae equipment of algae; Its remove the algae algae preventive effect good, set up that processing area is big fully, be applicable to the algae-controlling of great water body.
Description of drawings
Fig. 1 is the perspective view of the anti-removing algae equipment of ultraviolet water body of the present invention.
Fig. 2 is the side structure synoptic diagram of the anti-removing algae equipment of ultraviolet water body of the present invention.
Embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to specify technical scheme of the present invention.
Of Fig. 1 and 2, the anti-removing algae equipment of ultraviolet water body of the present invention comprises that a support 1 and is positioned at the cross bar 2 of support 1 top.Left and right two sections of cross bar 2 are equipped with eight ultra-violet light-emitting unit 3, and said ultra-violet light-emitting unit 3 all is positioned at the below of this cross bar 2.
Each ultra-violet light-emitting unit 3 include one be fixed on cross bar 2 belows protective sleeve, this protective sleeve can adopt ultraviolet permeability preferably quartz material process; Be equipped with a ultraviolet LED luminous element in each protective sleeve.
In the present embodiment, the axis of rotation 4 reduces to the wavelength of the ultraviolet LED luminous element of arranging in cross bar 2 two ends successively, and the wavelength near the ultraviolet LED luminous element of rotating shaft 4 is 270nm, and the wavelength near the ultraviolet LED luminous element of cross bar 2 ends is 250nm.Certainly, the wavelength of said ultraviolet LED luminous element also can be consistent, perhaps rises successively along above-mentioned direction wavelength frequency.
Be formed with the rotating shaft 4 that extends longitudinally in the central position of cross bar 2.On support 1, be provided with one and be used to drive the horizontal mover 5 that this rotating shaft 4 is rotated.Stator and support 1 at mover 5 are affixed, and the rotor of mover 5 then is connected with rotating shaft 4 through shaft coupling.
Also be provided with a gear 9 in this rotating shaft 4.Be equipped with a store battery and a control module in this gear 9.This store battery is connected with above-mentioned ultra-violet light-emitting unit 3, is used to control its startup, closes, start time, and rotate to start this cross bar 2 through controlling this mover 5.
In addition, be provided with the generator 6 that is connected with store battery in the side of rotating shaft 4, the energy transformation that produces so that rotating shaft 4 is rotated is an electrical power storage, so that use in the future.The stator of this generator 6 is fixedly connected with support 1, and the rotor of this generator 6 is connected with rotating shaft 4 with 61 through a pair of twisted spur gear 21.
This equipment comprises that also one is arranged on the wind turbine generator 7 at rotating shaft 4 tops, and two solar panels 8, and this wind turbine generator 7 all is connected with store battery with solar panel 8, is to store behind the electric energy with wind energy and solar energy converting respectively.
In order to be that cross bar 2 is in plateau when in water, working all the time, be respectively equipped with the suspension piece 10 that an inside is filled with gas in the end of cross bar 2, to support the end of cross bar 2.More preferably, simultaneously each obliquely divides into a support bar 12 from this rotating shaft 4, and certainly, both can use simultaneously, also can only select one of which.In addition, except the suspension piece that adopts inner blanketing gas, also can adopt the suspension piece of processing less than the material of water body density by the plastic foam isodensity and substitute.
The axis of above-mentioned suspension piece 10 in horizontal plane is perpendicular to itself and the tie point of cross bar 2 vertical join line to rotating shaft 2.That is to say that suspension piece 10 is tangent with the circle that with one section at its place is radius all the time.And water body is to the resistance of suspension piece 10 in order to reduce cross bar 2 and to rotate, and the two ends of this suspension piece 10 are triangular form.
In addition, in order to reduce the consumption of the energy, utilize natural energy resources more fully, above cross bar 2 two ends, be equipped with a sail 11 as turned mechanism, the power that on sail 11, applies through wind drives cross bar 2 rotations.
Simultaneously, in this gear 9, also comprised control unit, this control unit comprises that one is used to accept the signal receiving device of remote control signal.
On cross bar 2, also be provided with the ultraviolet radiation sensor (not shown) that is used for the monitoring equipment radiation quantity; This ultraviolet radiation sensor is sent to the control station (not shown) with the radiation quantity that records; So that the staff adjusts equipment according to data, reach anti-more efficiently removing algae effect.
Though more than described embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is limited appended claims.Those skilled in the art can make numerous variations or modification to these embodiments under the prerequisite that does not deviate from principle of the present invention and essence, but these changes and modification all fall into protection scope of the present invention.
Claims (14)
1. a ultraviolet water body is prevented removing algae equipment, it is characterized in that it comprises: a support and a cross bar, be formed with the rotating shaft of a longitudinal extension on this cross bar, and this rotating shaft is rotationally connected through a rotating mechanism and this support; This cross bar is provided with some ultra-violet light-emittings unit;
This equipment also comprises at least one power generation assembly and the energy storage device that is connected with this power generation assembly, and this energy storage device also is connected with said ultra-violet light-emitting unit.
2. ultraviolet water body as claimed in claim 1 is prevented removing algae equipment, it is characterized in that, the wavelength region of the light of said ultra-violet light-emitting unit emission is 250nm～270nm; The below of this cross bar is located in said ultra-violet light-emitting unit.
3. ultraviolet water body as claimed in claim 2 is prevented removing algae equipment, it is characterized in that said power generation assembly comprises at least one wind power generation plant, and said wind power generation plant is located at the top of this rotating shaft.
4. ultraviolet water body as claimed in claim 3 is prevented removing algae equipment, it is characterized in that, said power generation assembly also comprises at least one solar panels cell panel, and said solar panel is located at the top of this rotating shaft.
5. ultraviolet water body as claimed in claim 4 is prevented removing algae equipment, it is characterized in that said power generation assembly also comprises at least one generator, and this generator is horizontally placed on the side of this rotating shaft, and is connected with this rotating shaft through a pair of twisted spur gear.
6. like the anti-removing algae equipment of each described ultraviolet water body among the claim 1-5, it is characterized in that this equipment comprises that also the two ends that are arranged on this cross bar are so that this cross bar becomes horizontal float mechanism in water surface.
7. ultraviolet water body as claimed in claim 6 is prevented removing algae equipment, it is characterized in that, all less than the middle part of said float mechanism, the line at said two ends is perpendicular to said cross bar at the two ends of said float mechanism.
8. ultraviolet water body as claimed in claim 7 is prevented removing algae equipment, it is characterized in that, this cross bar is a linear structure, broken line shape structure or curved configuration.
9. ultraviolet water body as claimed in claim 8 is prevented removing algae equipment, it is characterized in that, this rotating mechanism is a mover, and the stator of this mover and this support are affixed, and the rotor of this mover is affixed through shaft coupling and this rotating shaft; This mover also is connected with this energy storage device.
10. ultraviolet water body as claimed in claim 9 is prevented removing algae equipment, it is characterized in that, this equipment comprises that also at least one is arranged on turned mechanism this cross bar top, that be used to drive this rotating shaft rotation.
11. ultraviolet water body as claimed in claim 10 is prevented removing algae equipment, it is characterized in that, this turned mechanism is a sail.
12., it is characterized in that said ultra-violet light-emitting unit includes at least one and is installed in the protective sleeve on this cross bar like the anti-removing algae equipment of each described ultraviolet water body among the claim 1-11; And at least one is placed in the luminous element in the said protective sleeve, and said luminous element is connected with this energy storage device.
13. ultraviolet water body as claimed in claim 12 is prevented removing algae equipment, it is characterized in that this equipment also comprises a control unit, this control unit comprises that one is used for the signal receiving device of mutual remote control signal.
14. ultraviolet water body as claimed in claim 13 is prevented removing algae equipment, it is characterized in that, this equipment comprises that also one is used to monitor the ultraviolet radiation sensor of the radiation quantity of being sent when this equipment uses, and this ultraviolet radiation sensor is located on this cross bar or the support.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100916298A CN102730792A (en) | 2011-04-12 | 2011-04-12 | Ultraviolet device for algae prevention and removal in water bodies |
| PCT/CN2012/070514 WO2012139430A1 (en) | 2011-04-12 | 2012-01-18 | Ultraviolet apparatus for preventing and removing algae in water body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100916298A CN102730792A (en) | 2011-04-12 | 2011-04-12 | Ultraviolet device for algae prevention and removal in water bodies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102730792A true CN102730792A (en) | 2012-10-17 |
Family
ID=46987198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100916298A Pending CN102730792A (en) | 2011-04-12 | 2011-04-12 | Ultraviolet device for algae prevention and removal in water bodies |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102730792A (en) |
| WO (1) | WO2012139430A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103803743A (en) * | 2014-01-13 | 2014-05-21 | 重庆交通大学 | Intelligent landscape pool water purifying device |
| CN106957072A (en) * | 2017-04-21 | 2017-07-18 | 杭州电子科技大学 | A kind of disturbance control algae device of wind light mutual complementing |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11313572A (en) * | 1998-03-03 | 1999-11-16 | Norio Motojima | Raising system for seaweed meadow |
| CN1410360A (en) * | 2002-11-14 | 2003-04-16 | 华中科技大学 | Immersion UV control method for preventing |
| CN1297493C (en) * | 2004-09-18 | 2007-01-31 | 清华大学深圳研究生院 | Method and system for inhibiting blue-green algae gowth in water using ultraviolet radiation |
| CN200943058Y (en) * | 2006-08-11 | 2007-09-05 | 赵万立 | Aeration paddy field cultivator |
| CN201686560U (en) * | 2010-05-14 | 2010-12-29 | 郭德建 | Floating rotary tilling water sterilizer |
-
2011
- 2011-04-12 CN CN2011100916298A patent/CN102730792A/en active Pending
-
2012
- 2012-01-18 WO PCT/CN2012/070514 patent/WO2012139430A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103803743A (en) * | 2014-01-13 | 2014-05-21 | 重庆交通大学 | Intelligent landscape pool water purifying device |
| CN106957072A (en) * | 2017-04-21 | 2017-07-18 | 杭州电子科技大学 | A kind of disturbance control algae device of wind light mutual complementing |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012139430A1 (en) | 2012-10-18 |
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Application publication date: 20121017 |