CN108083446A - A kind of waters eutrophication water combined-repair method - Google Patents
A kind of waters eutrophication water combined-repair method Download PDFInfo
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- CN108083446A CN108083446A CN201810013623.0A CN201810013623A CN108083446A CN 108083446 A CN108083446 A CN 108083446A CN 201810013623 A CN201810013623 A CN 201810013623A CN 108083446 A CN108083446 A CN 108083446A
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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
- 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
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
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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
- 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
- C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
- C02F3/325—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae as symbiotic combination of algae and bacteria
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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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
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
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- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Water Supply & Treatment (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
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- Ecology (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The present invention provides a kind of eutrophication water combined-repair method, specifically comprises the following steps：A. river course clear up by manually salvaging, removes the various floating foreign bodies of the water surface, retains water body volunteer plant；B. water plant microbial association clean-up stage：Aquatic plant floating bed solid is taken to construct, reasonable Arrangement forms with one fixed width among water body and traverses the banding plant leader in river；C. aerobic microbiological repairs section：Using microorganism species, cloth imposes on the downstream waters close to water plant microbial association clean-up stage after domestication, and is moderately aerated, and increases river water body dissolved oxygen；D. water plant microbial association clean-up stage+aerobic microbiological is repaired into section along river successively reciprocal arranged in series, forms successive batches of purification systems.The present invention can improve the self-purification capacity of water body while maximizing and purifying water, and also have both the effect of beautifying water body, do not generate secondary pollution, energy consumption is minimum, of low cost, has both environmentally friendly, energy saving and recycling characteristic.
Description
Technical field
It is more particularly to a kind of to be used to repair eutrophic water the present invention relates to river eutrophication remedy Treatment process field
The water plant of body-microbial association processing method.
Background technology
It is relatively slow that body eutrophication refers to that the inorganic nutrients such as nitrogen, phosphorus object largely enters the current such as river, lake, bay
Water body, cause algae and other water plant amount reproductions, Dissolved Oxygen in Water declines, water quality deterioration, and other aquatiles are big
The phenomenon that amount is dead.With the fast development of social process of industrialization, to the unreasonable use of nitrogenous fertilizer, phosphate fertilizer in agricultural production,
Untreated domestic animals and fowls excrement is arbitrarily stacked, largely using phosphorus-containing detergent in life, the arbitrary discharge of sanitary sewage, with
And industrial enterprise to it is unprocessed or processing it is not up to standard after industrial wastewater discharge wantonly phenomena such as, make lake, river mouth, bay
Etc. the nutriments such as nitrogen, phosphorus in water environments continuous accumulation, provided to the amount reproduction of algae and other aquatiles
Material base causes the malignant proliferation of planktonic algae etc., water transparency is caused to decline, and color burn, Dissolved Oxygen in Water amount are rapid
Subtract, COD concentration increases, water quality deterioration, and fish and other aquatile deaths by suffocation is made to generate stench, water ecology
System is destroyed, and then causes body eutrophication.
Eutrophication water is administered both at home and abroad mainly using physics, chemistry, biological three kinds of recovery techniques.It is wherein biological prosthetic
Technology has obtained extensive concern at home and abroad studying in recent years.The bioremediation technology of eutrophication water is a kind of utilization
Specific biology（Microorganism, plant or protozoan）The nutritive salt such as pollutant in water body and nitrogen, phosphorus are carried out effectively to absorb, are turned
The process changed or degraded, so that the biological control measure that eutrophication water is purified.
The existing method using biological method purification eutrophication water has very much, wherein in a manner of plant floating bed be it is more,
Such as Li Xianning designs is stereo ecological floatation bed, which carries out water quality using water plant, aquatic animal and artificial dielectric
Purification, but its shortcoming is complicated, making difficulty；For another example water plant planting is steeped in polystyrene using manual type
Foam plate or timber make the purification floating bed of frame, using the absorption and suction-operated of plant root, remove N, P in polluted-water
Wait polluters.Also have and hand-stuff is added in floating bed, utilize biomembrane purification polluted-water.In addition, it is repaiied using microorganism
Rehydration body is also the technology path of one, i.e., is adsorbed, converted or degradation water environmental contaminants using microorganism species, realizes water ring
Border purifies and ecological effect is recovered.
But since the hydrology-water quality of various regions is complicated, existing single aquatic plant floating bed or microorganism remediation technology,
The biological treatment effect for being difficult to reach anticipation in actual use that river sewage is administered, and cost is higher.
The content of the invention
It is an object of the invention to overcome the above problem, one kind is provided and is applicable to the waters such as river, lake eutrophication
The method of the water plant of improvement-microorganism remediation technology alternating serial distribution.
To achieve the above object, the present invention adopts the following technical scheme that；
A kind of waters eutrophication water combined-repair method, comprises the following steps：
Waters is cleared up：By way of manually salvaging, the various floating foreign bodies on the water surface are removed, while retain water body certainly
Plant；
Water plant microbial association clean-up stage：Aquatic plant floating bed solid is taken to construct, is drawn water body volunteer plant and manually
Enter water plant, by artificially fixed and renovation, be arranged among water body, formed with one fixed width and traverse the banding in waters
Plant leader；
Aerobic microbiological repairs section：Microorganism species after domestication are homogeneously disposed in close to water plant microbial association clean-up stage
Downstream waters, microorganism species have certain width and traverse water body, while bottom is aerated, and it is molten to increase waters water body
Solve oxygen；
Water plant microbial association clean-up stage repairs section arranged in series with aerobic microbiological：Water (flow) direction is multiple along in waters
Repeat the above steps reciprocal arrangement successively so that successive batches of purification systems are formed in waters.
In the above-mentioned technical solutions, the water plant includes：Emergent aquactic plant, fluitante, floatingleaved plant and heavy water are planted
Object, the emergent aquactic plant rhizome are born in bed mud, and the water surface is endured out on plant top, and the plant of the fluitante floats completely
In the water surface, the floatingleaved plant rhizome is born in bed mud, and leaf floats on the water surface, and the plant of the submerged plant is sunken to aqueous vapor completely
Below interface, root is tied in bed mud or floats in water.
In the above-mentioned technical solutions, floating bed is three-dimensional Fence structure, using emergent aquactic plant, fluitante, floatingleaved plant and
The reasonably combined laying of submerged plant.
In the above-mentioned technical solutions, the microorganism species after the domestication use municipal sewage plant's activated sludge and nitre
Change bacterium, photosynthetic bacteria microbial inoculum, and this two bacteroid is mixed and tamed.
In the above-mentioned technical solutions, the domestication process of the aerobic microbiological flora is：
First, microorganism is placed in river raw water to be clean in laboratory conditions and tamed；
Secondly, after each key microorganisms growth and maturity, a part of microorganism introduces biomass filler and continues to do biofilm culture, separately
A part carries out mixing domestication with river bottom mud；
Finally, the successful biomass filler of microorganism colonization using rope and mesh by Water space is rationally layered and be deployed to
In waters；Uniform cloth similary with the mixed microorganism of waters bed mud is imposed in water body, is realized with one fixed width and is traversed water
Body.
In the above-mentioned technical solutions, the aeration is using artificial aeration.
In the above-mentioned technical solutions, the water plant microbial association clean-up stage repairs section from waters with aerobic microbiological
Upstream yearn for complex Alternating serial distribution toward downstream side, wherein water plant microbial association clean-up stage can form anoxic even
Anaerobic environment, the symbiosis such as water plant and water body anaerobic/anoxic microorganism, protozoan, fish are conducive to releasing for denitrogenation and phosphorus
It puts；Aerobic microbiological repairs Duan Ze using artificial aeration, increases river water body dissolved oxygen, forms oxygen-enriched environment, be conducive to remove
The absorption of BOD and phosphorus.In this way, form the compound tandem process of similar A/O or A/A/O by alternately laying, i.e. A/O/A/O ... or
A/A/O/A/A/O ... techniques.
Compared with prior art, the present invention has the advantages that：
（1）This method can make full use of the longitudinally extending length in river, Spatial Dimension, by water plant microbial association clean-up stage with
Aerobic microbiological is repaired section and is alternately laid successively along the river, can be formed compound（It is rationally set according to water pollution situation）Tandem class
Like techniques such as A/O or similar A/A/O, COD, N, P and other organic substances exceeded in removal water body can be maximized, is reached most
The purpose of excellent purifying water body；
（2）The Co-bioremediation technology is mainly by the use of solar energy and water body from the energy of flow as driving force, and energy consumption is small, expense
It saves；
（3）It is utilized by carrying out artificially planning to the water plant spread unchecked by body eutrophication with function, is improving water body certainly
Reach landscaping effect while net energy power；
（4）Meanwhile also water plant can periodically be collected, for recyclings such as feed processings.
In short, the present invention can improve the self-purification capacity of water body while maximizing and purifying water, beautifying water body is also had both
Effect, do not generate secondary pollution, energy consumption is minimum, of low cost, has both environmentally friendly, energy saving and recycling characteristic；It can also be with working as
The preceding river length system for promoting execution, lake length system are combined, and promote the progress of body eutrophication reparation to greatest extent.
Description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the layout diagram of the present invention.
Specific embodiment
All features or disclosed all methods disclosed in this specification or in the process the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
The core of this method is that water plant is replaced serial distribution with microorganism remediation means, wherein：Water plant is repaiied
Multiple section is constructed by solid space, can form anoxic or anaerobic environment；Microorganism remediation Duan Ze is aerated using bottom, increases river
Dissolved Oxygen in Water forms oxygen-enriched environment；In this way, both reclamation activities are rationally alternately laid along the river, it is similar to form tandem
The techniques such as A/O or similar A/A/O, can remove COD, N, P exceeded in water body and organic matter etc. simultaneously.
Specifically comprise the following steps：
A. river course clear up by manually salvaging, removes the various floating foreign bodies of the water surface, while retains water body volunteer plant；
B. water plant microbial association clean-up stage：Aquatic plant floating bed solid is taken to construct, by water such as the spontaneous water hyacinths of water body
Plant+be artificially introduced water plant, by artificially fixed and renovation, for reasonable Arrangement among water body, being formed has a fixed width
It spends and traverses the banding plant leader in river；
C. aerobic microbiological repairs section：First with sludge sewage or the domestication culture of complex microorganism solid particle
Microorganism species, and flora after domestication is homogeneously disposed in close to the downstream waters of water plant microbial association clean-up stage, it is desirable that
With one fixed width and water body is traversed, while bottom is moderately aerated, and increases river water body dissolved oxygen；
D. water plant microbial association clean-up stage+aerobic microbiological repairs section arranged in series, along river waters by step b with walking
Rapid c is back and forth arranged successively, forms successive batches of purification systems.
Water plant in the step b is emergent aquactic plant, fluitante, floatingleaved plant and submerged plant, wherein：
Emergent aquactic plant：Rhizome is born in bed mud, and the water surface is endured out on plant top, and have repair ability mainly has reed, cattail
Deng；
Fluitante：Plant floats on the water surface completely, has the institutional framework of the adaptation floating life of specialization, is usually used in repairing
Water body mainly has Eichhornia crassipes, duckweed, chrysanthemum fire hose etc.；
Floatingleaved plant：Rhizome is born in bed mud, and leaf floats on the water surface, and be usually used in reparation water body mainly has water lily, Jiang's dish；
Submerged plant：Plant is sunken to below water air interface completely, and root is tied in bed mud or floats in water, is usually used in repairing water body
Research mainly has black algae, hornwort, watermifoil, waterweed.
Floating bed is three-dimensional Fence structure in the step b, is planted using emergent aquactic plant, fluitante, floatingleaved plant and heavy water
The reasonably combined laying of object builds anaerobic/anoxic environment, has one fixed width and traverses the top-down omnibearing stereo life of water body
State cleaning system.
It is organic in water plant absorption or degradation water except utilizing in the stereo ecological cleaning system of the water plant structure
Object, nitrogenous while containing phosphor contaminant, can also be absorbed by spontaneous anaerobic bacteria and zooplankter and decomposed water pollutant
The activity of purification.
The water plant can periodically gather in recycling, and on the premise of water body purification function, landscaping effect is ensured, recycling is planted
Object can be used as fertilizer or be processed as feed.
Microorganism is selected from municipal sewage plant's activated sludge and nitrobacteria, photosynthetic bacteria microbial inoculum in the step c,
And this two bacteroid is mixed and tamed.First, microorganism is placed in river raw water to be clean in laboratory conditions
It is tamed；Secondly, after each key microorganisms growth and maturity, a part of microorganism introduces biomass filler and continues to do biofilm training
It supports, another part carries out mixing domestication with river bottom mud；Finally, by the successful biomass filler of microorganism colonization using rope and
Mesh is rationally layered by Water space and is deployed in river；Uniform cloth similary with the mixed microorganism of river bottom mud imposes on water
In body, realize with one fixed width and traverse water body.
Aeration is set using artificial aeration in the step c.Wherein, artificial aeration imitates sewage treatment plant's biochemistry pool aeration
Mode.
By the water plant microbial association clean-up stage described in step b, c and aerobic microbiological reparation in the step d
Section follows streamflow direction and yearns for complex Alternating serial distribution from upstream toward downstream side, wherein：Water plant microbial association is net
Change section, form anaerobic environment, while plant purification water body is realized, anaerobe can occur and carry out anti-nitration reaction, promote
The removal effect of nitrogen in water inlet；Microorganism remediation Duan Ze utilizes artificial aeration, increases river water body dissolved oxygen, forms oxygen-enriched ring
Border.
Claims (7)
1. a kind of waters eutrophication water combined-repair method, it is characterised in that comprise the following steps：
Waters is cleared up：By way of manually salvaging, the various floating foreign bodies on the water surface are removed, while retain water body certainly
Plant；
Water plant microbial association clean-up stage：Aquatic plant floating bed solid is taken to construct, is drawn water body volunteer plant and manually
Enter water plant, by artificially fixed and renovation, be arranged among water body, formed with one fixed width and traverse the banding in waters
Plant leader；
Aerobic microbiological repairs section：Microorganism species after domestication are homogeneously disposed in close to water plant microbial association clean-up stage
Downstream waters, microorganism species have certain width and traverse water body, while bottom is aerated, and it is molten to increase waters water body
Solve oxygen；
Water plant microbial association clean-up stage repairs section arranged in series with aerobic microbiological：Water (flow) direction is multiple along in waters
Repeat the above steps reciprocal arrangement successively so that successive batches of purification systems are formed in waters.
2. a kind of waters eutrophication water combined-repair method according to claim 1, it is characterised in that described aquatic
Plant includes：Emergent aquactic plant, fluitante, floatingleaved plant and submerged plant, the emergent aquactic plant rhizome are born in bed mud, plant
The water surface is endured out on body top, and the plant of the fluitante floats on the water surface completely, and the floatingleaved plant rhizome is born in bed mud, leaf
The water surface is floated on, the plant of the submerged plant is sunken to below water air interface completely, and root is tied in bed mud or floats in water.
3. a kind of waters eutrophication water combined-repair method according to claim 2, it is characterised in that floating bed is vertical
Body Fence structure using emergent aquactic plant, fluitante, floatingleaved plant and the reasonably combined laying of submerged plant, is built anaerobism or is lacked
Oxygen environment realizes the symbiotic environment of anaerobism or anoxic bacterium and water plant, protozoan etc..
A kind of 4. waters eutrophication water combined-repair method according to claim 1, it is characterised in that the domestication
Microorganism species afterwards can be mixed a few class class microbial inoculums using nitrobacteria, nitrite bacteria, photosynthetic bacteria microbial inoculum etc.
With domestication.
5. a kind of waters eutrophication water combined-repair method according to claim 4, it is characterised in that described aerobic
The domestication process of microorganism species is：
First, microorganism is placed in river raw water to be clean in laboratory conditions and tamed；
Secondly, after each key microorganisms growth and maturity, a part of microorganism introduces biomass filler and continues to do biofilm culture, separately
A part carries out mixing domestication with river bottom mud；
Finally, the successful biomass filler of microorganism colonization using rope and mesh by Water space is rationally layered and be deployed to
In waters；Uniform cloth similary with the mixed microorganism of waters bed mud is imposed in water body, is realized with one fixed width and is traversed water
Body.
A kind of 6. waters eutrophication water combined-repair method according to claim 1, it is characterised in that the aeration
Using artificial aeration.
7. a kind of waters eutrophication water combined-repair method according to claim 1, it is characterised in that described aquatic
Phytomicroorganism combined purifying section repairs section with aerobic microbiological and yearns for complex Alternating serial distribution from the upstream in waters toward downstream side,
Wherein water plant microbial association clean-up stage forms anaerobic environment, and anaerobe can occur and carry out anti-nitration reaction, micro- life
Object repairs Duan Ze using artificial aeration, increases river water body dissolved oxygen, forms oxygen-enriched environment.
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| CN201810013623.0A CN108083446A (en) | 2018-01-08 | 2018-01-08 | A kind of waters eutrophication water combined-repair method |
| CN201810684014.8A CN108821433A (en) | 2018-01-08 | 2018-06-28 | A method of eutrophication water body is repaired using water plant-microbial association |
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| CN201810684014.8A Pending CN108821433A (en) | 2018-01-08 | 2018-06-28 | A method of eutrophication water body is repaired using water plant-microbial association |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821433A (en) * | 2018-01-08 | 2018-11-16 | 西南科技大学 | A method of eutrophication water body is repaired using water plant-microbial association |
| CN108840441A (en) * | 2018-06-25 | 2018-11-20 | 福建省金禹建设工程有限公司 | A kind of ecology synthesis repairing and treating system of black smelly river body |
| CN110386722A (en) * | 2019-07-08 | 2019-10-29 | 湖南文理学院 | A kind of water remediation method based on water pearl culture |
| CN115504631A (en) * | 2022-10-13 | 2022-12-23 | 墣锦环境工程（海南）有限公司 | Cleaning method and application of invasive plant |
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| US9394190B2 (en) * | 2012-11-26 | 2016-07-19 | Michael Francis Curry | Floating treatment bed for plants |
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| WO2016201669A1 (en) * | 2015-06-18 | 2016-12-22 | 罗明镜 | Microbial filter bed apparatus |
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| CN108083446A (en) * | 2018-01-08 | 2018-05-29 | 西南科技大学 | A kind of waters eutrophication water combined-repair method |
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| US9394190B2 (en) * | 2012-11-26 | 2016-07-19 | Michael Francis Curry | Floating treatment bed for plants |
| CN103058383A (en) * | 2013-01-16 | 2013-04-24 | 中国环境科学研究院 | Multifunctional modularized floating island for in-situ restoration of polluted rivers and lakes |
| WO2016201669A1 (en) * | 2015-06-18 | 2016-12-22 | 罗明镜 | Microbial filter bed apparatus |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108821433A (en) * | 2018-01-08 | 2018-11-16 | 西南科技大学 | A method of eutrophication water body is repaired using water plant-microbial association |
| CN108840441A (en) * | 2018-06-25 | 2018-11-20 | 福建省金禹建设工程有限公司 | A kind of ecology synthesis repairing and treating system of black smelly river body |
| CN110386722A (en) * | 2019-07-08 | 2019-10-29 | 湖南文理学院 | A kind of water remediation method based on water pearl culture |
| CN110386722B (en) * | 2019-07-08 | 2021-07-27 | 湖南文理学院 | Water body restoration method based on freshwater pearl culture |
| CN115504631A (en) * | 2022-10-13 | 2022-12-23 | 墣锦环境工程（海南）有限公司 | Cleaning method and application of invasive plant |
| CN115504631B (en) * | 2022-10-13 | 2024-02-20 | 海南墣锦环境科技股份有限公司 | Cleaning method and application of invasive plant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108821433A8 (en) | 2021-04-27 |
| CN108821433A (en) | 2018-11-16 |
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Application publication date: 20180529 |