CN106007195A - Water quality treatment method applicable to artificial wetland landscape park - Google Patents

Water quality treatment method applicable to artificial wetland landscape park Download PDF

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Publication number
CN106007195A
CN106007195A CN201610505015.2A CN201610505015A CN106007195A CN 106007195 A CN106007195 A CN 106007195A CN 201610505015 A CN201610505015 A CN 201610505015A CN 106007195 A CN106007195 A CN 106007195A
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Prior art keywords
dams
dykes
treatment
water
upstream
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Chinese (zh)
Inventor
刘学应
蒋乐斌
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Zhejiang University of Water Resources and Electric Power
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Zhejiang University of Water Resources and Electric Power
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Priority to CN201610505015.2A priority Critical patent/CN106007195A/en
Publication of CN106007195A publication Critical patent/CN106007195A/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/78Treatment of water, waste water, or sewage by oxidation with ozone
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/32Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • C02F3/322Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
    • C02F3/325Biological 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
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/32Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • C02F3/327Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants

Abstract

The invention discloses a water quality treatment method applicable to an artificial wetland landscape park. The water quality treatment method specifically comprises the following steps: (1) constructing small-size dams in a wetland river; (2) culturing a microbial food chain, culturing aquatic plants and culturing aquatic animals; (3) pre-setting opening and closing time of the upstream dam and the downstream dam; (4) treating water quality with a physical method; (5) treating the water quality with a chemical method. Therefore, aiming at defects in the prior art, the downward dams are constructed in the artificial wetland landscape park and a physical treatment region and a chemical treatment region are divided in each dam so as to regularly carry out physical treatment and chemical treatment on water resources in a wetland landscape; compared with the prior art, the water quality treatment method has better controlling force and regulation force on the water quality treatment, treatment effect is prevented from being influenced by external factors and a water environment of the artificial wetland landscape park is remarkably improved.

Description

A kind of water treatment method being applicable to artificial swamp Landscape Park
Technical field
The present invention relates to a kind of water treatment method, a kind of water being applicable to artificial swamp Landscape Park Matter processing method.
Background technology
Wetland park is based on wetland landscape of certain scale, to wetlands ecosystems and merit thereof On the basis of adequately protecting, wetland is carried out moderate solution, be available for people and carry out scientific research, section General education is educated, and the wetland Region of the eco-tour of appropriateness.
Artificial swamp is developed by natural bioremediation, by simulating the 26S Proteasome Structure and Function of natural bioremediation, and choosing Select certain geographical position and landform, according to the wetlands ecosystems needing artificially to design and build of people, Controlling wetland, manual acquiculture wetland etc. including Artificialhabitat wetland, artificial flood, it designs and builds Make is by giving up the optimum organization of the physics in wetland natural ecosystems, chemistry and biological agent Water processes.Complex ecological wetland is a kind of form of Artificial Wetland Techniques, is more common in storehouse, lake, field periphery rich The improvement of nutritive water.Artificial swamp has a feature of following several respects:
(1) widely applicable, can be with miniaturization and distributing construction;
(2) high treating effect, can realize the resource of sewage disposal;
(3) adaptable to load variations;
(4) capital expenditure expense is low, and operating cost is low;
(5) running easy and simple to handle, management workload is low, it is not necessary to complicated robot control system(RCS) is carried out;
Artificial swamp for now, all there is water quality deterioration in various degree in numerous water quality of landscape water, The especially severe overweight of Organic substance and the material such as nitrogen, phosphorus causes water quality to lose oxygen, and eutrophication is serious, loses The landscape function that its original should possess and the regulation effect to surrounding enviroment.The improvement of landscape water body is general The methods such as physics, chemistry, biology and restoration of the ecosystem can be divided into.Existing water treatment method lacks autonomous Ability of regulation and control, there is uncertainty in water treatment, therefore treatment effect is poor.
Summary of the invention
It is an object of the invention to provide a kind of water treatment method being applicable to artificial swamp Landscape Park, pin To defect of the prior art, constructed wetland park is built downward dykes and dams, and in dykes and dams, divides physics Treatment region and chemical treatment district, and then regular water resource in wetland landscape is carried out physical treatment and change Process, and compare prior art, and the present invention more controls power and regulating force to water treatment, it is to avoid with outward Boundary's factor and affect treatment effect, be obviously improved the water environment of artificial swamp Landscape Park.
In order to solve above-mentioned technical problem, adopt the following technical scheme that
A kind of water treatment method being applicable to artificial swamp Landscape Park, it is characterised in that comprise the steps:
(1) building small-sized dykes and dams in wetland river, including upstream dykes and dams and downstream dykes and dams, upstream river can Flow into upstream dykes and dams, then flowed into downstream by downstream dykes and dams;Then set up between upstream dykes and dams and downstream dykes and dams Physical treatment district and chemical treatment district;
(2) biological culture: a, cultivating microorganism food chain, including mushroom, algae, protozoacide and after Lively thing;B, microorganism food chain is transplanted in substrate, forms biomembrane, this biomembrane is put into wet In river, ground;C, planting aquatic plants, form more stable water plant layer in wetland river;d、 Cultivate aquatic animal;
(3) opening and closing time of upstream dykes and dams and downstream dykes and dams is preset;
(4) physical treatment: upstream dykes and dams are opened, river enters physical treatment district, the water level in physical treatment district After rising to specified water level, upstream dykes and dams are closed;By commissioning pipe input iron sulfate at the uniform velocity in river, And stand 12h;After 12h, the river after physical treatment is passed through chemical treatment district, then carries out Sediment Dredging, After Sediment Dredging, next group river is carried out physical treatment;
(5) chemical treatment: use ozone-biological active carbon method that river is carried out chemical treatment, persistently process 3 After hour, downstream dykes and dams are opened, and river is discharged by downstream dykes and dams, then carry out Sediment Dredging, and bed mud is dredged After dredging, next group river is carried out chemical treatment.
After preferably, step (2) is built in small-sized dykes and dams detailed process: first build upstream dykes and dams and downstream Dykes and dams, and on upstream dykes and dams with downstream dykes and dams, build control station;Then suction pump is installed on the dykes and dams of upstream, Installing suction pump on the dykes and dams of downstream, suction pump is installed with chemical treatment district by physical treatment district, and suction pump is by control System station controls;Meanwhile, being respectively mounted water-level gauge in physical treatment district and chemical treatment district, water-level gauge is by controlling Station connects.Regulation and control suction pump, water-level gauge, upstream dykes and dams and the downstream dykes and dams of control station macroscopic view so that it is mutually Co-ordination, promotes water treatment to carry out in order.
After preferably, after step (1) is set up physical treatment district and chemical treatment district, in physical treatment district and change Learn and between treatment region, increase by one layer of filtering net film, and on filtering net film, lay biomembrane.Filtering net film can Filter out the impurity of cohesion in physical treatment district, and by biofilm breakup, prevent impurity from going at chemistry In reason district.
After preferably, presetting upstream dykes and dams in step (3) with the opening and closing time detailed process of downstream dykes and dams is: pre- If process completes in control station, first Computational Physics processes time and chemical process time, upstream dykes and dams root Preset according to the physical treatment time and open interval, and the persistent period opened by default upstream dykes and dams;Downstream dykes and dams according to Physical treatment time and chemical process time summation are preset and are opened interval, and when default downstream dykes and dams are opened lasting Between.Opening and closing time by default upstream dykes and dams Yu downstream dykes and dams, it is achieved automatically controlling operation, operation is very Easy.
After preferably, the detailed process that step (4) middle and upper reaches dykes and dams are opened is: first control station controls upstream dike Dam is opened, and starts the suction pump of upstream dykes and dams, and river enters physical treatment district, when water level arrives target water After Wei, control station controls upstream dykes and dams and closes.
After preferably, it is circulated filtration before step (4) throws in iron sulfate, makes river in physical treatment district Internal circulation flow 15min.
After preferably, the speed throwing in iron sulfate in step (4) is 3-10kg/min.
After preferably, in step (4), the detailed process of Sediment Dredging is: the bottom even in physical treatment district is offered Having mud hole, the bottom in mud hole is provided with slush pump, during Sediment Dredging, opens slush pump, dredges 5min.
After preferably, in step (5), ozone-biological active carbon method detailed process is: pass first into ozone, Sand filtration, aeration after sand filtration is carried out after ozone oxidation 1h;After aeration 30min, it is passed through biological activated carbon, absorption 1.5h。
Owing to using technique scheme, have the advantages that
The present invention is a kind of water treatment method being applicable to artificial swamp Landscape Park, in prior art Defect, constructed wetland park builds downward dykes and dams, and in dykes and dams, divides physical treatment district and chemistry Treatment region, and then regular water resource in wetland landscape is carried out physical treatment and chemical treatment, compare Relatively prior art, the present invention more controls power and regulating force to water treatment, it is to avoid affect with extraneous factor Treatment effect, is obviously improved the water environment of artificial swamp Landscape Park.Its concrete beneficial effect shows as following Some:
1, building upstream dykes and dams and downstream dykes and dams in wetland river, a part of river passes through upstream dykes and dams inflow Reason treatment region, flows into chemical treatment district after physical treatment;Meanwhile, next group river enters physical treatment district, Repeat above-mentioned physical treatment course;The river flowing into chemical treatment district accepts chemical treatment, passes through after treatment Downstream dykes and dams flow into downstream, and then next group river flows into chemical treatment district after physical treatment, so circulates Back and forth, it is achieved uninterruptedly, water treatment in batches, the most easy and simple to handle, time saving and energy saving, save labour force; And ideal treatment effect, under suspended solid, nitrogen, phosphorus, heavy metal and the organic content in water is notable Fall, improves the water environment in wetland landscape park.
2, at wetland landscape park cultivating microorganism food chain, biological decomposition has been played, it may be assumed that water has Machine thing → mushroom, algae → protozoacide → metazoa → purification of water quality.Pollutant are by bacterium at short notice Class algae eats, and mushroom, algae are eaten by the protozoacide of wheel animalcule and water flea, and protozoacide is then by fish Shrimps meiofauna is eaten, and defines complete food chain in water body, and final result is wetland landscape park Water quality be cleaned, improve the water environment in wetland landscape park, it is thus achieved that good social economic environment effect Benefit.
3, root system of plant has absorption to nitrogen, phosphorus, retain and promotes the effects such as sedimentation.Fluitante prosperity Root system and water body contact area are very big, can form one intensive filter course.When water flow through out-of-date, insoluble Colloid can be adsorbed by root system or retain.Meanwhile, the antibacterial adhering to root system is entering the endogenous respiration stage After can condense, Organic substance and the metabolism product of suspension are settled down.
4, microorganism and water plant are complemented each other, and the root system of plant prosperity is not only the attachment of microorganism, dwells Raw, breeding provides place, and can also secrete some Organic substances and promote the metabolism of microorganism.On the one hand, Organic nitrogen in water, phosphorus and non-solubility nitrogen, phosphorus can be degraded into the little molecule of dissolubility by microorganism, continue Absorbed by plant;On the other hand, owing to there is oxygen-enriched and anoxic zone at Aquatic Higher Plants root system, Good environmental condition is provided for Microbial denitrogenation process;A part of ammonia nitrogen and nitrate nitrogen directly pass through nitrification Denitrification process is removed.Therefore, directly act on although microorganism plays, but the physiology generation of plant Activity of thanking also is indispensable.
5, add iron sulfate and play flocculation, in physical treatment district, promote that the impurity such as suspended solid are condensed into granule Shape impurity also settles, thus removes suspended solid with physical method, and effect is notable.
6, Sediment Dredging can cut down the pollutant loads such as the nutrient in deposit, heavy metal and Organic substance, Promote physical treatment effect further.
7, ozone-biological active carbon method can kill antibacterial, rapidly and the widely major part in oxidation Decomposition water Organic substance, effectively except color, turbid, odor, removing of iron and manganese, sulfide, phenol, pesticide etc., and by biology It is absorbed by activated carbon.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings:
Fig. 1 is the flow chart of a kind of water treatment method being applicable to artificial swamp Landscape Park of the present invention;
Fig. 2 is the pyramid schematic diagram of microorganism food chain in the present invention.
Detailed description of the invention
The present invention is a kind of water treatment method being applicable to artificial swamp Landscape Park, in prior art Defect, constructed wetland park builds downward dykes and dams, and in dykes and dams, divides physical treatment district and chemistry Treatment region, and then regular water resource in wetland landscape is carried out physical treatment and chemical treatment;Specifically Comprise the steps:
(1) building small-sized dykes and dams in wetland river, including upstream dykes and dams and downstream dykes and dams, upstream river can Flow into upstream dykes and dams, then flowed into downstream by downstream dykes and dams;Then set up between upstream dykes and dams and downstream dykes and dams Physical treatment district and chemical treatment district;In building course, first construction upstream dykes and dams and downstream dykes and dams, and Build control station on upstream dykes and dams and downstream dykes and dams, control station control upstream dykes and dams open with downstream dykes and dams or Close;Then installing suction pump on the dykes and dams of upstream, during the water inlet of upstream dykes and dams, this suction pump works;Downstream Installing suction pump on dykes and dams, during the dykes and dams water outlet of downstream, this suction pump works;Physical treatment district and chemical treatment Suction pump is installed in district, and when physical treatment district and the exchange of chemical treatment district current, this suction pump works;Suction pump By control station control;Meanwhile, it is respectively mounted water-level gauge, water-level gauge in physical treatment district and chemical treatment district Connected by control station.
Building upstream dykes and dams and downstream dykes and dams in wetland river, a part of river flows into physics by upstream dykes and dams Treatment region, flows into chemical treatment district after physical treatment;Meanwhile, next group river enters physical treatment district, Repeat above-mentioned physical treatment course;The river flowing into chemical treatment district accepts chemical treatment, passes through after treatment Downstream dykes and dams flow into downstream, and then next group river flows into chemical treatment district after physical treatment, so circulates Back and forth, it is achieved uninterruptedly, water treatment in batches, the most easy and simple to handle, time saving and energy saving, save labour force; And ideal treatment effect, under suspended solid, nitrogen, phosphorus, heavy metal and the organic content in water is notable Fall, improves the water environment in wetland landscape park.
Increase between physical treatment district and chemical treatment district and have a floor filtering net film, and lay on filtering net film Biomembrane.Filtering net film can filter out the impurity of cohesion in physical treatment district, and by biofilm breakup, Prevent impurity from going in chemical treatment district.
(2) biological culture:
A, cultivating microorganism food chain (as shown in Figure 2), including mushroom, algae, protozoacide and after give birth to Animal;Microorganism food chain is transplanted in substrate, forms biomembrane, this biomembrane is put into wetland river In stream;This microorganism food chain, has played biological decomposition, and relation is as follows: Organic substance in water → mushroom, Algae → protozoacide → metazoa → purification of water quality;Organic substance in water.Pollutant quilt at short notice Mushroom algae eats, and mushroom, algae are eaten by the protozoacide of wheel animalcule and water flea, protozoacide then by Fish and shrimp meiofauna is eaten, and defines complete food chain in water body, and final result is that wetland landscape is public The water quality in garden is cleaned, and improves the water environment in wetland landscape park, it is thus achieved that good social economic environment Benefit.
C, planting aquatic plants, form more stable water plant layer in wetland river;Root system of plant pair Nitrogen, phosphorus have absorption, retain and promote the effects such as sedimentation.The root system of fluitante prosperity and water body contact surface Long-pending very big, one intensive filter course can be formed.When water flows through out-of-date, and insoluble colloid can be adsorbed by root system Or retain.Meanwhile, the antibacterial adhering to root system can condense after entering the endogenous respiration stage, Organic substance and the metabolism product of suspension settle down.The selection of water plant can refer to table 1:
Table 1 four class water plant
D, cultivation aquatic animal, the pollutant (including Organic substance) in wetland landscape park, become park Food chain bottom nutrient in water body, at short notice, pollutant are eaten by mushroom, algae, and mushroom, Algae is eaten by the protozoacide of wheel animalcule and water flea again, and protozoacide is then eaten by fish and shrimp meiofauna, water Defining complete food chain in body, final result is that the water in wetland landscape park is so clear that you can see the bottom, it is seen that degree Up to several meters.
Meanwhile, microorganism and water plant are complemented each other, the flourishing root system of plant not only for microorganism attachment, Raw, the breeding of dwelling provides place, and can also secrete some Organic substances and promote the metabolism of microorganism.On the one hand, Organic nitrogen in water, phosphorus and non-solubility nitrogen, phosphorus can be degraded into the little molecule of dissolubility by microorganism, continue Absorbed by plant;On the other hand, owing to there is oxygen-enriched and anoxic zone at Aquatic Higher Plants root system, Good environmental condition is provided for Microbial denitrogenation process;A part of ammonia nitrogen and nitrate nitrogen directly pass through nitrification Denitrification process is removed.Therefore, directly act on although microorganism plays, but the physiology generation of plant Activity of thanking also is indispensable.
(3) opening and closing time of upstream dykes and dams and downstream dykes and dams is preset;Presetting in control station, detailed process is: First Computational Physics processes time and chemical process time, and upstream dykes and dams are preset according to the physical treatment time and opened Interval, i.e. every how long opening upstream dykes and dams once, and the persistent period opened by default upstream dykes and dams;Downstream dike Dam root is preset according to physical treatment time and chemical process time summation and is opened interval, i.e. every how long opening upstream Once, and the persistent period opened by default downstream dykes and dams to dykes and dams.By opening of default upstream dykes and dams and downstream dykes and dams Close the time, it is achieved automatically control operation, operate the easiest, time saving and energy saving, only need to arrange a work people Member monitors, and has saved human input.
(4) physical treatment:
A, first control station control upstream dykes and dams and open, and start the suction pump of upstream dykes and dams, and river enters thing Reason treatment region, after water level arrives target water level, control station controls upstream dykes and dams and closes.
B, circulating filtration, make river at physical treatment district internal circulation flow 15min, after circulating filtration, river Impurity in water separates with hydrone, forms suspended solid.
C, by commissioning pipe input iron sulfate at the uniform velocity in river, the speed throwing in iron sulfate is 3-10kg/min.Add iron sulfate and produce flocculation, produce in the iron sulfate collision process with suspended solid and intercept Effect, float disengaging streamline can produce settlement action under gravity, thus remove outstanding with physical method Floating solid, effect is notable.After putting into iron sulfate, stand 12h;
D, the bottom even in physical treatment district offer mud hole, and the bottom in mud hole is provided with slush pump, the end During mud dredging, opening slush pump, take out under dynamic action at slush pump, bed mud is dredged, and the dredging time holds Continuous 5min.The bed mud of landscape water body exists the resolving in dynamic state balance of nitrogen phosphate and sulfur, heavy metal etc., works as water When nutrient concentrations in body is relatively low, the material in bed mud then discharges, and causes the secondary pollution of water body, Therefore process bed mud by Dredging Process, can effectively prevent the materials such as sediment release nitrogen phosphate and sulfur, heavy metal.
After e, Sediment Dredging, next group river is carried out physical treatment;
(5) chemical treatment:
A, employing ozone-biological active carbon method carry out chemical treatment to river, pass first into ozone, at ozone Sand filtration is carried out, aeration after sand filtration after oxidation 1h;After aeration 30min, it is passed through biological activated carbon, adsorbs 1.5h; Ozone-Biological Activated Carbon Process be by ozone chemistry oxidation, ozone sterilization sterilization, activated carbon physical and chemical adsorption, The technique that four kinds of technology of biodegradation are combined as a whole.First the Organic substance in water and other reducing substanceses are made Under the Oxidation of ozone, preliminary oxidation decomposes, and ozone can will be difficult to biodegradable Organic substance in water simultaneously Oxidative cleavage, open loop, be oxidized to small organic molecule by larger molecular organics, improves former Organic substance in water Biodegradability and adsorbability, thus reduce the organic loading of biological activated carbon, extend making of biological activated carbon With the life-span, promote the adsorption effect of biological activated carbon.
After b, chemical treatment terminate, downstream dykes and dams are opened, and river is discharged by downstream dykes and dams.
C, chemical treatment district is carried out Sediment Dredging, after Sediment Dredging, next group river is carried out chemical treatment. The bottom even in chemical treatment district offers mud hole, and the bottom in mud hole is provided with slush pump, Sediment Dredging Time, to open slush pump, take out under dynamic action at slush pump, bed mud is dredged, and the dredging time continues 5min. The bed mud of landscape water body exists the resolving in dynamic state balance of nitrogen phosphate and sulfur, heavy metal etc., when the battalion in water body When foster material concentration is relatively low, the material in bed mud then discharges, and causes the secondary pollution of water body, therefore borrows Help Dredging Process to process bed mud, can effectively prevent the materials such as sediment release nitrogen phosphate and sulfur, heavy metal.
After above-mentioned steps processes, the water quality in its wetland landscape park is detected, testing result such as table 2:
Water quality measurement Comparative result before and after table 2 process
Before process After process
Total hardness (mg/L) 521 432
Turbidity NTU 112 2
SO4-2(mg/L) 269 246
Manganese (mg/L) 0.26 0.15
Chloride (mg/L) 2.1 0.8
Total phosphorus (mg/L) 0.55 0.21
Nitrogen (mg/L) 1.21 0.52
Total number of bacteria 567 98
As shown in Table 2, after the water treatment of the present invention, it is obviously improved the water of artificial swamp Landscape Park Environment.
These are only the specific embodiment of the present invention, but the technical characteristic of the present invention is not limited thereto.Any Based on the present invention, for solving essentially identical technical problem, it is achieved essentially identical technique effect, institute Make ground simple change, equivalent or modification etc., be all covered by among protection scope of the present invention.

Claims (9)

1. the water treatment method being applicable to artificial swamp Landscape Park, it is characterised in that comprise the steps:
(1) building small-sized dykes and dams in wetland river, including upstream dykes and dams and downstream dykes and dams, upstream river can Flow into upstream dykes and dams, then flowed into downstream by downstream dykes and dams;Then between upstream dykes and dams and downstream dykes and dams Set up physical treatment district and chemical treatment district;
(2) biological culture: a, cultivating microorganism food chain, including mushroom, algae, protozoacide and after Lively thing;B, microorganism food chain is transplanted in substrate, forms biomembrane, this biomembrane is put into In wetland river;C, planting aquatic plants, form more stable water plant in wetland river Layer;D, cultivation aquatic animal;
(3) opening and closing time of upstream dykes and dams and downstream dykes and dams is preset;
(4) physical treatment: upstream dykes and dams are opened, river enters physical treatment district, the water level in physical treatment district After rising to specified water level, upstream dykes and dams are closed;By commissioning pipe input sulphuric acid at the uniform velocity in river Ferrum, and stand 12h;After 12h, the river after physical treatment is passed through chemical treatment district, then carries out Sediment Dredging, carries out physical treatment to next group river after Sediment Dredging;
(5) chemical treatment: use ozone-biological active carbon method that river is carried out chemical treatment, persistently process 3 After hour, downstream dykes and dams are opened, and river is discharged by downstream dykes and dams, then carry out at Sediment Dredging, the end After mud dredging, next group river is carried out chemical treatment.
A kind of water treatment method being applicable to artificial swamp Landscape Park, its feature Be: described step (2) is built in small-sized dykes and dams detailed process: first build upstream dykes and dams with under Trip dykes and dams, and on upstream dykes and dams with downstream dykes and dams, build control station;Then install on the dykes and dams of upstream Suction pump, downstream dykes and dams are installed suction pump, and suction pump is installed with chemical treatment district by physical treatment district, Suction pump is by control station control;Meanwhile, it is respectively mounted water level in physical treatment district and chemical treatment district Meter, water-level gauge is connected by control station.
A kind of water treatment method being applicable to artificial swamp Landscape Park, its feature Be: after described step (1) is set up physical treatment district and chemical treatment district, physical treatment district with Increase by a floor filtering net film between chemical treatment district, and on filtering net film, lay biomembrane.
A kind of water treatment method being applicable to artificial swamp Landscape Park, its feature It is: in described step (3), default upstream dykes and dams with the opening and closing time detailed process of downstream dykes and dams are: Preset procedures completes in control station, and first Computational Physics processes time and chemical process time, upstream Dykes and dams are preset according to the physical treatment time and are opened interval, and the persistent period opened by default upstream dykes and dams;Under Trip dykes and dams are preset according to physical treatment time and chemical process time summation and are opened interval, and default downstream The persistent period opened by dykes and dams.
A kind of water treatment method being applicable to artificial swamp Landscape Park, its feature It is: the detailed process that described step (4) middle and upper reaches dykes and dams are opened is: first control station controls upstream Dykes and dams are opened, and start the suction pump of upstream dykes and dams, and river enters physical treatment district, when water level arrives After target water level, control station controls upstream dykes and dams and closes.
A kind of water treatment method being applicable to artificial swamp Landscape Park, its feature It is: be circulated filtration before described step (4) throws in iron sulfate, make river in physical treatment District internal circulation flow 15min.
A kind of water treatment method being applicable to artificial swamp Landscape Park, its feature It is: the speed throwing in iron sulfate in described step (4) is 3-10kg/min.
A kind of water treatment method being applicable to artificial swamp Landscape Park, its feature It is: in described step (4), the detailed process of Sediment Dredging is: the bottom even in physical treatment district is opened Being provided with mud hole, the bottom in mud hole is provided with slush pump, during Sediment Dredging, opens slush pump, dredges Dredge 5min.
A kind of water treatment method being applicable to artificial swamp Landscape Park, its feature It is: in described step (5), ozone-biological active carbon method detailed process is: pass first into ozone, Sand filtration, aeration after sand filtration is carried out after ozone oxidation 1h;After aeration 30min, it is passed through biological activated carbon, Absorption 1.5h.
CN201610505015.2A 2016-06-27 2016-06-27 Water quality treatment method applicable to artificial wetland landscape park Pending CN106007195A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109293155A (en) * 2018-10-31 2019-02-01 中徽生态环境有限公司 A kind of biological purification system and its application in wetland park water body treating

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