CN107906462A - A kind of method and device for promoting contaminated low transparency water body submerged plant growth - Google Patents
A kind of method and device for promoting contaminated low transparency water body submerged plant growth Download PDFInfo
- Publication number
- CN107906462A CN107906462A CN201710960214.7A CN201710960214A CN107906462A CN 107906462 A CN107906462 A CN 107906462A CN 201710960214 A CN201710960214 A CN 201710960214A CN 107906462 A CN107906462 A CN 107906462A
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- China
- Prior art keywords
- submerged plant
- water body
- illumination
- lighting equipment
- light pipe
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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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S11/00—Non-electric lighting devices or systems using daylight
- F21S11/002—Non-electric lighting devices or systems using daylight characterised by the means for collecting or concentrating the sunlight, e.g. parabolic reflectors or Fresnel lenses
-
- 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
- C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- General Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cultivation Of Plants (AREA)
- Hydroponics (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a kind of method for accelerating contaminated low transparency water body submerged plant growth.The present invention is fed and is adjusted the intensity of illumination in low transparency water body to strengthen submerged plant photosynthesis by guide-lighting technology, to promote the growth of submerged plant.Concretely comprise the following steps after sunlight collection using special lighting equipment, it is transferred under water by light pipe, through diffusing reflection device by sunlight homogenous diffusion, meet demand of the underwater submerged plant to sunlight, maintain photosynthetic physiological requirements, solve the restriction effect that low transparency recovers and grows for submerged plant in polluted-water, promote submerged plant detergent power to play.
Description
Technical field
The invention belongs to ecological engineering of environment field, accelerate contaminated low transparency water body to sink water more particularly, to one kind and plant
The method and device of thing growth.
Background technology
Since the industrial revolution, environment is on the rise.The river triggered by sanitary sewage, house refuse, industrial wastewater is black
Smelly problem, body eutrophication problem cause the decline of water plant particularly submerged plant and disappear generally to occur.
It is extremely urgent that polluted water body repairs problem.Administration way mainly has at present：Peripheral doses, chemical remediation and biology
Restoration of the ecosystem.Physical restoration is primarily referred to as excluding the pollutant in water by measures such as dredging diversion, mechanical algae removements.But
The method needs a large amount of manpower physics, costly, and can only temporarily solve pollution of river river, it is impossible to fundamentally solves river
Pollution problem.Pollutant is converted to another thing phase by chemical repair method using the chemistry of chemical agent and materialization effect.But
The method is not inherently eliminated pollutant, and the medicament added easily causes secondary pollution to water body.With environmental-friendly, ecological
Biological prosthetic mode with the characteristics of energy saving is then to be absorbed, converted using specific biological (plant, microorganism or protozoan), is clear
Remove or degradation water environmental contaminants, realize the measure that water environment purification, ecological effect recover.Enjoy favor.Water plant it is extensive
It is multiple to reappear the key for having become polluted water body eutrophication control as the administration way of effective low input high repayment.
Illumination is the limitation sex factor of submerged plant growth, and determines the underwater photosynthesis of submerged plant and divide
Cloth situation.The photoextinction of contaminated low transparency water body inhibits the biomass and density of submerged plant.Illumination is for aquatic
The importance of plant growth is self-evident, only can just promote submerged plant in the case of illumination, temperature, nutriment abundance
Fast-growth.But contaminated low transparent water body such as black-odor riverway condition of water quality is severe, illumination condition is deficient, have impact on heavy water and plants
Absorption and utilization of the thing to light, are unfavorable for the growth of water plant, so as to be unable to reach improvement purpose of purifying the water quality.Therefore,
How the difficult point of submerged plant growth is become to the supply illumination of contaminated low transparency water body.
The content of the invention
It is a kind of by the special low contaminated low transparency water of light pipe lighting equipment acceleration the purpose of the present invention is designing
Illumination above water body, is exactly transmitted in river dark water body by the method for body submerged plant growth, is mended for its submerged plant
To sufficient illumination condition, so that submerged plant amount reproduction in the water body of illumination abundance.In this way, in be transferred to water body
Sunlight be not only water plant photosynthetic offer illumination condition, and water body storage thermal energy can be made to improve water
Temperature.The illumination of supply and temperature, and original nutriment ensure that the photosynthesis of water plant is normally carried out.
In order to achieve the above object, the present invention proposes a kind of daylighting dress for accelerating low transparency water body submerged plant growth
Put, including：One is penetratingly arranged on the light pipe in kickboard, and the top of the light pipe is equipped with dome skylight, the light pipe
Bottom is provided with diffusing globe；The kickboard is less than the tablet of water body for density, and the bottom of the kickboard is connected with least one close
Sinker of the degree more than water body.
In the lighting equipment proposed by the present invention, the dome skylight is hemispherical, a diameter of 30-80cm, using optics
Level PC materials are made.
In the lighting equipment proposed by the present invention, the light pipe is tubular structure, adjusts underwater penetration, a diameter of
30-80cm, is highly 50-150cm.
In the lighting equipment proposed by the present invention, further comprise being arranged on the illumination photometer by the light pipe.
In the lighting equipment proposed by the present invention, the illumination photometer includes digital display, probe；The numerical monitor
Device is fixed in kickboard, and at the top of underwater submerged plant, the digital display is used to show the probe institute probe
The underwater intensity of illumination detected, adjusts light pipe underwater penetration, so as to meet the intensity of illumination needed for submerged plant growth.
In the lighting equipment proposed by the present invention, the digital display has power supply module, and the power supply module is
Solar energy electric supplier.
The invention also provides a kind of side of the acceleration low transparency water body submerged plant growth using the light modulating device
Method, including：
Sampling survey, analyzes the most suitable illumination condition and its light compensation point data of the submerged plant of target stains water body；
The lighting equipment is placed in target stains water body, is passed the sunlight of water surface using the lighting equipment
Transport in the dim water body below the water surface, for the illumination condition that the supply of its submerged plant is sufficient；
Measure and adjust the intensity of illumination in water body, so that submerged plant grows under the conditions of illumination is optimum.
The beneficial effects of the present invention are：
Lighting equipment of the present invention is without electric power, and using sun light lighting, there is no electric power hidden danger, is a simplicity, efficiently,
Green, environmental protection, sustainable engineering.Lighting equipment can fill fader, can be according to the reality of the black-odor riverway of required improvement
Situation (water quality condition, depth, submerged plant characteristic etc.) needs progress light quantity adjusting.
Brief description of the drawings
Fig. 1 is the structure diagram of light pipe lighting equipment；
Fig. 2 is the schematic diagram of light pipe lighting equipment；
In figure, 1 is light pipe lighting equipment, and 2 be dome skylight, and 3 be light pipe, and 4 be diffusing globe, and 5 be kickboard, and 6 be sinker,
71 be digital display, and 72 be probe.The dome skylight internal diameter size of light pipe lighting equipment is D, and light pipe is highly H.
Embodiment
With reference to specific examples below and attached drawing, the present invention is described in further detail.The process of the implementation present invention,
Condition, experimental method etc., in addition to the following content specially referred to, are among the general principles and common general knowledge in the art, this hair
It is bright that content is not particularly limited.
As shown in Figure 1, the present invention accelerates the lighting equipment of low transparency water body submerged plant growth to include：One penetratingly sets
The light pipe 3 in kickboard 5 is put, the top of light pipe 3 is equipped with dome skylight 2, and the bottom of light pipe 3 is provided with diffusing globe 4；Kickboard
5 are less than the tablet of water body for density, and the bottom of kickboard 5 is connected with the sinker 6 that at least one density is more than water body.
In lighting equipment proposed by the present invention, dome skylight 2 is hemispherical, and a diameter of 30-80cm, is optical grade PC materials,
All-transparent lighting technique the device either haze sky, rainy days, can efficiently collect natural light.
In lighting equipment proposed by the present invention, light pipe 3 is tubular structure, and a diameter of 30-80cm, is highly 50-
150cm。
In lighting equipment proposed by the present invention, kickboard 5 is the plastics ball foam of a diameter of 0.5m, and sinker 6 is for substance
The quantity of the cement block of 5kg, kickboard 5 and sinker 6 is determined by river water body flow velocity size.
In the preferred embodiment of the present invention, illumination photometer is further set on the side of light pipe 3, illumination photometer includes digital display
71st, probe 72；Digital display 71 is fixed in kickboard 5, and probe 72 at the top of underwater submerged plant, use by digital display 71
In the underwater intensity of illumination that display probe 72 is detected, 3 underwater penetration of light pipe is adjusted, so as to meet submerged plant growth
Required intensity of illumination.Wherein, digital display has power supply module, and power supply module is solar energy electric supplier, it is possible to provide numeral
Electric energy needed for display and probe work.
The present invention accelerates the method specific implementation step of contaminated low transparency water body submerged plant growth as follows：
1) submerged plant of the contaminated low transparency water body of target is sampled to laboratory, sets different illumination conditions and see
Its growth situation is examined, analyzes the illumination condition of its optimum growth.
2) special light pipe lighting equipment is placed in the contaminated low transparency water body of target, by the illumination above water body
It is transmitted in the dark water body of lower part, for the illumination condition that the supply of its submerged plant is sufficient.
3) illuminance in water body is adjusted, so that submerged plant mushrooms out in the optimum water body of illumination.
It is below the concrete application embodiment of the present invention.
In one embodiment of the invention, it is Zhejiang rural area fish pond to test place.Water surface area is about 2000m2, put down
Equal depth of water 15m.Since nearby residents life and trade effluent, rubbish are received in the fish pond, black and odorous water is caused, uncomfortable Heshui
Raw biological existence, submerged plant (water plant) seriously degenerate, its primary productivity is about 42gC/m2/y.March is by the water plant in fish pond
Sampling sets different illumination conditions and observes its growth situation, find water plant under the light intensity of 800umol/m2/s to laboratory
Photosynthetic capacity is most strong, and growth is the rapidest.
September, places special light pipe lighting equipment in fish pond, and light pipe lighting equipment 1 is tubular structure, mainly by
Dome skylight 2, light pipe 3, diffusing globe 4, illumination photometer are formed.Dome skylight 2 is hemispherical, and a diameter of 50cm, is optical grade PC materials；
3 a diameter of 50cm of light pipe, is highly 120cm.The plastic foam kickboard for hanging 10 a diameter of 0.5m is hung in 2 surrounding of dome skylight
5,3 two bottom sides of light pipe connect the cement sinker 6 of 4 substance 5kg, and adjusting kickboard 5 and sinker 6 makes light pipe lighting equipment 1
Device is upright in water and holding position is fixed.Light pipe lighting equipment 1 is opened, the illumination above fish pond is transmitted to black
In dark water body, for the illumination condition that water plant supply is sufficient.
Intensity of illumination in water body is arranged to 800umol/m using illumination photometer2/s.Primary in regular one-point measurement fish pond
Productivity.After light pipe lighting equipment 1 continuously runs 7d, it is found that water plant primary productivity significantly improves, up to 780gC/m2/y.Dress
After putting continuous operation 14d, water plant primary productivity reaches 1000gC/m2/y.Then light pipe lighting equipment 1 is moved to another one
Put.In December, 2014, measures fishpond water quality index and reaches IV class of earth's surface water quality standard, water quality is always maintained at stablizing.It is odorless around pond
Taste, water body are limpid.Pond water quality can recover to breed fish.As it can be seen that can effectively it be accelerated using this apparatus and method contaminated low
Transparency water body submerged plant growth.
The protection content of the present invention is not limited to above example.Without departing from the spirit and scope of the invention, originally
Field technology personnel it is conceivable that change and advantage be all included in the present invention, and using appended claims as protect
Protect scope.
Claims (7)
- A kind of 1. lighting equipment for accelerating low transparency water body submerged plant growth, it is characterised in that including：One is penetratingly set Light pipe in kickboard, the top of the light pipe are equipped with dome skylight, and the bottom of the light pipe is provided with diffusing globe；It is described Kickboard is less than the tablet of water body for density, and the bottom of the kickboard is connected with the sinker that at least one density is more than water body.
- 2. lighting equipment as claimed in claim 1, it is characterised in that the dome skylight is hemispherical, a diameter of 30-80cm, It is made of optical grade PC materials.
- 3. lighting equipment as claimed in claim 1, it is characterised in that the light pipe is tubular structure, is adjusted into the depth of water Degree, a diameter of 30-80cm, is highly 50-150cm.
- 4. lighting equipment as claimed in claim 1, it is characterised in that further comprise being arranged on the illumination by the light pipe Meter.
- 5. lighting equipment as claimed in claim 4, it is characterised in that the illumination photometer includes digital display, probe；It is described Digital display is fixed in kickboard, and at the top of underwater submerged plant, the digital display is used to show institute the probe The underwater intensity of illumination detected is stated, light pipe underwater penetration is adjusted, so as to meet needed for submerged plant growth Intensity of illumination.
- 6. lighting equipment as claimed in claim 4, it is characterised in that the digital display has power supply module, the confession Electric module is solar energy electric supplier.
- A kind of 7. acceleration low transparency water body submerged plant life of any one of them light modulating device using such as claim 1-6 Long method, it is characterised in that including：Sampling survey, analyzes the most suitable illumination condition and its light compensation point data of the submerged plant of target stains water body；The lighting equipment is placed in target stains water body, is transmitted to the sunlight of water surface using the lighting equipment In dim water body below the water surface, for the illumination condition that the supply of its submerged plant is sufficient；Measure and adjust the intensity of illumination in water body, so that submerged plant grows under the conditions of illumination is optimum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710960214.7A CN107906462B (en) | 2017-10-16 | 2017-10-16 | Method and device for promoting growth of submerged plants in polluted low-transparency water body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710960214.7A CN107906462B (en) | 2017-10-16 | 2017-10-16 | Method and device for promoting growth of submerged plants in polluted low-transparency water body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107906462A true CN107906462A (en) | 2018-04-13 |
| CN107906462B CN107906462B (en) | 2020-05-12 |
Family
ID=61840482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710960214.7A Active CN107906462B (en) | 2017-10-16 | 2017-10-16 | Method and device for promoting growth of submerged plants in polluted low-transparency water body |
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| Country | Link |
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| CN (1) | CN107906462B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112176942A (en) * | 2020-10-29 | 2021-01-05 | 南京信息职业技术学院 | Corridor structure with river course purification performance |
| CN112616487A (en) * | 2020-12-22 | 2021-04-09 | 湖北工业大学 | Device for assisting growth of submerged plants |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2186013A (en) * | 1986-02-05 | 1987-08-05 | Andrew Brett Davis | Aqualight-submersible heater and light |
| CN106718243A (en) * | 2017-01-04 | 2017-05-31 | 无锡金利达生态科技股份有限公司 | A kind of automatic-lifting type environment-friendly materials submerged plant planting platform |
| CN106764923A (en) * | 2016-11-30 | 2017-05-31 | 重庆大学 | A kind of light compensating apparatus for hanging bed pasture and water |
-
2017
- 2017-10-16 CN CN201710960214.7A patent/CN107906462B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2186013A (en) * | 1986-02-05 | 1987-08-05 | Andrew Brett Davis | Aqualight-submersible heater and light |
| CN106764923A (en) * | 2016-11-30 | 2017-05-31 | 重庆大学 | A kind of light compensating apparatus for hanging bed pasture and water |
| CN106718243A (en) * | 2017-01-04 | 2017-05-31 | 无锡金利达生态科技股份有限公司 | A kind of automatic-lifting type environment-friendly materials submerged plant planting platform |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112176942A (en) * | 2020-10-29 | 2021-01-05 | 南京信息职业技术学院 | Corridor structure with river course purification performance |
| CN112616487A (en) * | 2020-12-22 | 2021-04-09 | 湖北工业大学 | Device for assisting growth of submerged plants |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107906462B (en) | 2020-05-12 |
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Address after: 200241 No. 500, Dongchuan Road, Shanghai, Minhang District Patentee after: EAST CHINA NORMAL University Patentee after: SHANGHAI CONSTRUCTION LAND AND LAND CONSOLIDATION BUSINESS CENTER Address before: 200062 No. 3663, Putuo District, Shanghai, Zhongshan North Road Patentee before: EAST CHINA NORMAL University Patentee before: SHANGHAI CONSTRUCTION LAND AND LAND CONSOLIDATION BUSINESS CENTER |
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