CN101948162A - Method for inhibiting excessive propagation of algae in small and medium size landscaping water bodies - Google Patents
Method for inhibiting excessive propagation of algae in small and medium size landscaping water bodies Download PDFInfo
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- CN101948162A CN101948162A CN2010105068873A CN201010506887A CN101948162A CN 101948162 A CN101948162 A CN 101948162A CN 2010105068873 A CN2010105068873 A CN 2010105068873A CN 201010506887 A CN201010506887 A CN 201010506887A CN 101948162 A CN101948162 A CN 101948162A
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- 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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The invention discloses a method for inhibiting the excessive propagation of algae in small and medium size landscaping water bodies. A landscape structure and a fountain water pump are arranged in a landscaping water body by adopting the existing arrangement structure of a general landscaping water body; a fiberglass mesh adhered with a nanometer titanium dioxide film is laid on the landscape structure; and hydrogen peroxide adding devices can be increased at the serious condition of alga excessive propagation. In the method provided by the invention, only the fiberglass mesh adhered with a nanometer titanium dioxide film is laid on the landscape structure at the condition of not increasing extra processing facilities; and the method is simple, is easy to process, simultaneously only uses the sunlight energy, does not increase the extra energy consumption, and can effectively control the growth and the propagation of the algae.
Description
Technical field
The present invention relates to the landscape water process field, relate in particular to a kind of by the view structures are improved to suppress the method for middle-size and small-size landscape water body algae excessive propagation.
Background technology
Water scenery is the indispensable important component part of urban look, and good water surrounding not only provides graceful, harmonious living environment for the city resident, also can increase the steam circulation simultaneously, plays the effect of regulating miniclimate.But owing to reasons such as raw water quality, environment, waters amusement pollution, fancy fishes, make body eutrophication, cause the algae overgrowing at high temperature season, form wawter bloom, form the bottle-green algae of one deck on the water surface, whole water body gives out stench flavor.The algae of excessive multiplication not only can influence the sense organ of water body in the landscape water, also can affect to HUMAN HEALTH.
Water quality of landscape water safeguards that major objective is a material such as organism, nitrogen phosphorus, coliform and prevent that the bacterium algae from growing in the control water body, keeps the water body cleaning tasteless.Common method mainly contains and cuts dirt, water, physical chemistry processing (circulating filtration, coagulating sedimentation, dosing air supporting, ultra-violet sterilization, artificial aeration's reoxygenation etc.) and ecological reestablishment are changed in diversion.These technology have positive meaning to the improvement of water quality of landscape water under certain condition, but can't fundamentally solve the problem of landscape water body algae excessive propagation.
Because main its photosynthesis that relies on of algae grows breeding in the water body, promptly sunlight has crucial effects to algae.And contain a certain amount of long wave ultraviolet light (UVA (320-380nm), UVB (280-320nm)) in the sunlight simultaneously, the light of this part wavelength can effectively excite titanium dioxide to produce the hydroxyl radical free radical with strong oxidation, thereby suppress the breeding of algae in the water to a certain extent, the effective pathogenic microorganism in the deactivation water, and organic substance in the water also had certain oxygenizement.Failing to obtain practical application at present, mainly is to have certain difficulty in the recovery of application form and titanium dioxide.And the immobilized titanium dioxide technology of emerging in large numbers in recent years provides the approach of a solution for it.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of method that suppresses middle-size and small-size landscape water body algae excessive propagation, improve the water quality of landscape water body.
Technical scheme: for achieving the above object, the technical solution used in the present invention is:
A kind of method that suppresses middle-size and small-size landscape water body algae excessive propagation, adopt the structure that is provided with of existing general landscape water body, in landscape water body, be provided with view structures and fountain water pump, but on described view structures, lay the glass fiber mesh that is attached with nano titanium oxide.
In the described method, utilize the nano titanium oxide technique for fixing of existing comparative maturity, it is online that nano titanium oxide is fixed on glass fibre, glass fibre is laid on the intravital view structures of water again, do not increase the extra process facility, simple, the easily processing of method.When long wave ultraviolet light in the sunlight is radiated on the nano titanium oxide, excitation nano titanium dioxide produces hydroxyl radical free radical, suppress the hypertrophy breeding of algae in the water body by oxygenizement, improve water quality of landscape water, this method does not increase extra energy consumption, has made full use of sun power not to the utmost cleaning, that use; Simultaneously, because that nano titanium oxide is fixed on glass fibre is online, can change according to the situation in the actual use easily.The fountain water pump the exchange cycles that can realize water body in the landscape water body is set.
In the described method, can and adjust view structures form by control fountain water pump outflow rate, make the duration of contact of laying the glass fiber mesh of the nano-titanium dioxide film that adheres on water body and the view structures, it is the duration of contact of water body and nano titanium oxide, remain on about 10min, in the preferred 5min-15min scope, the sunlight catalytic oxidation through this duration can effectively suppress the breeding of algae.
In the described method, can also be provided with the hydrogen peroxide throwing device by landscape water body, the relatively low situation of efficient when the hydroxyl radical free radical that produces by sunlight, add the catalyzed oxidation usefulness that hydrogen peroxide can be strengthened sunlight to the hydrogen peroxide throwing device, with the situation of reply algae problem especially severe.
Beneficial effect: a kind of method that suppresses middle-size and small-size landscape water body algae excessive propagation provided by the invention, under the condition that does not increase extra treatment facility, only on the view structures, lay the glass fiber mesh that is attached with nano titanium oxide, simple, the easily processing of method, only utilize simultaneously solar energy, also do not increase extra energy consumption, can control the algae grows breeding effectively.
Embodiment
Below in conjunction with example the present invention is done further explanation.
A kind of method that suppresses middle-size and small-size landscape water body algae excessive propagation, adopt the structure that is provided with of existing general landscape water body, in landscape water body, be provided with view structures and fountain water pump, on described view structures, lay the glass fiber mesh that is attached with nano-titanium dioxide film, can be provided with the hydrogen peroxide throwing device by landscape water body simultaneously; By control fountain water pump outflow rate and adjustment view structures form, remained in the 5min-15min scope duration of contact of the nano titanium oxide on water body and the view structures.
For the validity of the related method of checking invention, select a small-sized landscape water body to experimentize.Described small-sized landscape water body is a round pool, diameter 20m, and the center is provided with the view structures of fountain and lotus moulding, and fountain is by the fountain water pump lifting, and fountain height 1.0m drops down onto in the lotus view structures under water, after flow out lotus petal junction; Nitrogen, phosphorus content height in the water; summer, the excessive multiplication phenomenon of algae appearred in regular meeting; water surface algae number can reach several hundred million/L; and with strong stench flavor (through experimental determination; smelling flavor is mainly by native smelly element that is released into water body in the algal grown process and dimethyl iso-borneol; and contain the dead mercaptan, the thioether class material that are produced of rotting of a small amount of frond), have a strong impact on its landscape value.
In lotus view structures, lay the two-layer glass fiber mesh that is attached with titanium deoxid film, the two-layer glass fiber mesh that is attached with titanium deoxid film be spaced apart 10mm, the upper strata is arranged on water surface below, and according to water surface 10mm, the residence time of water body in the view structures is 6min.
From in March, 2010, after laying the glass fiber mesh that is attached with titanium deoxid film on the view structures, whole summer, water surface algae number maintained ten million/L substantially, and stench flavor obviously alleviates; Be to guarantee the catalytic efficiency of titanium dioxide, during respectively at May and July glass fiber mesh being changed, can continue use after changing the load that glass fiber mesh down carries out titanium dioxide again.
The above only is a preferred implementation of the present invention; be noted that for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. a method that suppresses middle-size and small-size landscape water body algae excessive propagation is characterized in that: be provided with view structures and fountain water pump in landscape water body, lay the glass fiber mesh that is attached with nano-titanium dioxide film on described view structures.
2. the method for the middle-size and small-size landscape water body algae excessive propagation of inhibition according to claim 1, it is characterized in that:, remained in the 5min-15min scope duration of contact of laying the glass fiber mesh of the nano-titanium dioxide film that adheres on water body and the view structures by control fountain water pump outflow rate and adjustment view structures form.
3. the method for the middle-size and small-size landscape water body algae excessive propagation of inhibition according to claim 1 is characterized in that: also be provided with the hydrogen peroxide throwing device on the described landscape water body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105068873A CN101948162B (en) | 2010-10-14 | 2010-10-14 | Method for inhibiting excessive propagation of algae in small and medium size landscaping water bodies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105068873A CN101948162B (en) | 2010-10-14 | 2010-10-14 | Method for inhibiting excessive propagation of algae in small and medium size landscaping water bodies |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101948162A true CN101948162A (en) | 2011-01-19 |
| CN101948162B CN101948162B (en) | 2012-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105068873A Expired - Fee Related CN101948162B (en) | 2010-10-14 | 2010-10-14 | Method for inhibiting excessive propagation of algae in small and medium size landscaping water bodies |
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| CN (1) | CN101948162B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491571A (en) * | 2011-12-19 | 2012-06-13 | 西南化工研究设计院 | Scenic water recycling device and treatment method |
| CN104230093A (en) * | 2013-06-24 | 2014-12-24 | 上海海洋大学 | Method for removing earthy smell in enclosed aquaculture water body |
| CN108358273A (en) * | 2017-12-27 | 2018-08-03 | 上海汀滢环保科技有限公司 | A kind of processing unit and its processing method of cyanobacterial bloom |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101723555A (en) * | 2009-12-29 | 2010-06-09 | 苏州德华生态环境科技有限公司 | Photocatalytic-oxidation biological floating bed algae removing device |
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2010
- 2010-10-14 CN CN2010105068873A patent/CN101948162B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101723555A (en) * | 2009-12-29 | 2010-06-09 | 苏州德华生态环境科技有限公司 | Photocatalytic-oxidation biological floating bed algae removing device |
Non-Patent Citations (1)
| Title |
|---|
| 《工业用水与废水》 20021231 彭晓春等 半导体二氧化钛光催化技术在水处理中的应用 第7、8、15页 3 第33卷, 第2期 2 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491571A (en) * | 2011-12-19 | 2012-06-13 | 西南化工研究设计院 | Scenic water recycling device and treatment method |
| CN102491571B (en) * | 2011-12-19 | 2014-01-29 | 西南化工研究设计院 | Scenic water recycling device and treatment method |
| CN104230093A (en) * | 2013-06-24 | 2014-12-24 | 上海海洋大学 | Method for removing earthy smell in enclosed aquaculture water body |
| CN104230093B (en) * | 2013-06-24 | 2016-01-06 | 上海海洋大学 | A kind of method removing bilgy odour in closed aquaculture water body |
| CN108358273A (en) * | 2017-12-27 | 2018-08-03 | 上海汀滢环保科技有限公司 | A kind of processing unit and its processing method of cyanobacterial bloom |
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| CN101948162B (en) | 2012-06-27 |
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Application publication date: 20110119 Assignee: Jiangsu Heqing Haiyan Environment Co.,Ltd. Assignor: Hohai University Contract record no.: 2019320000001 Denomination of invention: Method for inhibiting excessive propagation of algae in small and medium size landscaping water bodies Granted publication date: 20120627 License type: Exclusive License Record date: 20190108 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120627 Termination date: 20211014 |