CN109592790A - A kind of micropolluted river water purification system - Google Patents
A kind of micropolluted river water purification system Download PDFInfo
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- CN109592790A CN109592790A CN201910091381.1A CN201910091381A CN109592790A CN 109592790 A CN109592790 A CN 109592790A CN 201910091381 A CN201910091381 A CN 201910091381A CN 109592790 A CN109592790 A CN 109592790A
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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
- 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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Abstract
The present invention relates to Ecological Restoration Project fields, and in particular to a kind of micropolluted river water purification system is arranged before medium or smallsized river enters lake and reservoir region of leaving unused, successively includes the ecostagnation pool, upstream vertical subsurface flow wetland and stabilization pond by water (flow) direction.The system process is simple, manageability, stable, the pollutants such as nitrogen in micropolluted river water, phosphorus can effectively be cut down, the physicochemical properties such as dissolved oxygen in water body can be improved simultaneously, so that its effluent quality is met the water quality requirement into lake and reservoir, and obtain good ecological effect and landscape effect.
Description
Technical field
The present invention relates to Ecological Restoration Project fields, and in particular to a kind of that area of leaving unused is arranged before medium or smallsized river enters lake and reservoir
The micropolluted river water purification system in domain.
Background technique
Lake and reservoir is important one of the ecosystem of nature, but the water pollution of the medium or smallsized river due to entering lake and reservoir,
Lake and reservoir is caused pollution occur.Wherein, the eutrophication of lake and reservoir is common pollution type, causes the main pollution of eutrophication
Object is the nutriments such as nitrogen and phosphorus, and therefore, cutting down nitrogen and phosphorus pollution in medium or smallsized river is a weight for controlling lake and reservoir eutrophication
Want approach.Currently, the medium or smallsized river for entering lake and reservoir is mostly micropolluted river water, micropolluted river water refer to by organic matter, nitrogen, phosphorus and
The river water of toxic pollutant low concentration pollution is typically due to the sewage of industry and life etc. generation through sewage treatment plant
Treated, and tail water is directly discharged into river causes, and for micropolluted river water although pollutant concentration is lower, pollutant has pollution model
Feature big, that coverage is wide is enclosed, control is got up relatively difficult.
In recent years, it is handled by the idle region before medium or smallsized river enters lake and reservoir by water (flow) direction setting purification system micro-
Polluted river water become ecological restoration field hot spot, micropolluted river water purification system have stabilization pond (aerobic ponds, anaerobic pond,
Aerated pond etc.), be detained the pool (river is detained the pool, ecostagnation pool etc.) and artificial swamp (surface current artificial wetland, horizontal drowned flow people
Work wetland, vertical subsurface flow wetland etc.).Capacity of resisting impact load is weak in actual operation and project occupation of land area for pool system
Greatly, it is not used alone generally, and artificial swamp is as a kind of common purification system, outstanding feature is that construction cost is low, nothing
Energy consumption and clean-up effect is preferable, but artificial swamp bed body in During Process of Long-term Operation is easy to happen blocking, causes effluent quality
Difference.In order to make up the defect of artificial swamp, artificial swamp and pool combined system is used to handle micropolluted river water in practical application, more
More options increase other clean units before and after artificial swamp, and preposition setting has the unit of filtration, is such as detained the pool, ecology
Filtering ponds etc., pre-process micropolluted river water, prevent Wetland clogging；Or stabilization pond is arranged in postposition, strengthens the place to nitrogen phosphorus
Reason stablizes effluent quality.
Although artificial swamp and pool combined system compensate for the deficiency of artificial swamp, also obtained answering extensively in practice
With, but in During Process of Long-term Operation, the traditional pool-artificial swamp or artificial swamp-pool combined system due to by external environment because
Element is affected and causes effluent quality unstable, it is therefore desirable to break the traditional pool-artificial swamp or artificial swamp-pool combination
System provides a kind of artificial swamp that can be run steadily in the long term and pool combined system, realizes effective purification of micropolluted river water, make
Medium or smallsized river meets the water quality requirement into lake and reservoir.
Therefore, the invention proposes a kind of micropolluted river water purification system, including the pretreated ecostagnation pool, depth are net
The artificial swamp of change, three technique units of stabilization pond for stablizing water outlet.The system process is simple, capacity of resisting impact load
By force, adaptation to local conditions is emphasized.The system by the precipitatings of each functional areas, filtering, absorption, realize by plant absorption and microorganism decomposition
The purification of micropolluted river water changes simultaneously the ecological environment of neighboring area.The system and the traditional pool-artificial swamp are artificial
Wetland-pool combined system is compared, and high treating effect is quick, and can prolonged stable operation.In addition to this, the purification system
System manageability is with low investment low with operating cost.
Summary of the invention
The present invention is directed to micro- pollution medium or smallsized river, provides a kind of micropolluted river water purification system, effectively cuts down river
In the pollutants such as nitrogen, phosphorus, while improving the physicochemical properties such as dissolved oxygen in water body, meet the water quality in river into lake and reservoir requirement.
A kind of micropolluted river water purification system, including the idle region before medium or smallsized river enters lake and reservoir by water (flow) direction according to
The secondary setting ecostagnation pool, upstream vertical subsurface flow wetland and stabilization pond, the ecostagnation pool, upstream vertical subsurface flow
Pass through piping connection between artificial swamp and stabilization pond.
Further, the above-mentioned ecostagnation pool, including soil matrix, submerged plant and emergent aquactic plant, depth of water 0.8-1.2m, water
Power load 0.14-0.55m3/(m2D), hydraulic detention time 1.0-2.5d, the water outlet of the ecostagnation pool enter uplink by pipeline
Flow vertical subsurface flow wetland.
Further, above-mentioned upstream vertical subsurface flow wetland, from top to bottom successively include water distribution area, crock matrix,
Zeolite matrix, soil matrix and emergent aquactic plant, maintain vertical subsurface flow wetland in water level to upper soll layer or be lower than soil table
Layer 0-5cm, hydraulic loading 0.20-0.75m3/(m2D), hydraulic detention time 0.5-3.0d, upstream vertical subsurface flow Manual moist
Ground is connect by pipeline with stabilization pond.
Further, the aforementioned stable pool, including soil matrix, submerged plant, emergent aquactic plant, floatingleaved plant and filter-feeder fish
Class, depth of water 1.0-2.0m, hydraulic loading 0.12-0.50m3/(m2D), hydraulic detention time 1.0-5.0d.
Further, in the above-mentioned ecostagnation pool in order to guarantee that there is metastable purification on the ecostagnation pool throughout the year
Effect, according to the growth characteristics of plant, emergent aquactic plant selectively plantation reed (Phragmites australis), cattail
(Typha orientalis), calamus (Acorus calamus), Chinese celery (Otnanthe javanica), cold-resistant iris (Iris
Tectorum Maxim.), Scirpus tabernaemontani (Scirpus validus), the 1-4 kind in canna (Canna indica L.), plantation
Density is 15-25 plants/m2, submerged plant selectively plantation water caltrop (Potamogeton crispus Linn.), hornwort
(Ceratophyllum demersum L.), Haloragidaceae Myriophyllum spicatum (Myriophyllum spicatum Linn.), eel grass
1-3 kind in (Vallisneria natans), planting density are 20-30 plants/m2。
Further, the growth of ecostagnation pool pool implants, the ecostagnation pool are consolidated in the above-mentioned ecostagnation pool
Bottom is soil matrix, thickness 20-40cm.
Further, in above-mentioned upstream vertical subsurface flow wetland in order to guarantee upstream vertical subsurface flow wetland
Treatment effeciency covers brick and tile piece matrix on pipeline, and with a thickness of 8-15cm, brick and tile piece matrix upper berth sets the boiling of partial size 4-6mm
Ground mass matter covers the soil matrix of 20-40cm with a thickness of 25-35cm above zeolite matrix.
Further, in above-mentioned upstream vertical subsurface flow wetland in order to guarantee upstream vertical subsurface flow wetland one
Year four seasons have a metastable clean-up effect, and summer and autumn plants cattail, a kind or 2 kinds in reed, winter-spring season plant Chinese celery,
1 kind or 2 kinds in cold-resistant iris, planting density is 15-25 plants/m2。
Further, in above-mentioned upstream vertical subsurface flow wetland in order to improve upstream vertical subsurface flow wetland
Treatment effeciency is run by the way of upstream, and it is artificial that ecostagnation pool water outlet by pipeline enters upstream vertical subsurface flow
Wetland bottom water distribution area, water distribution area are every on the tube body of every branch pipe by water inlet main line and bye-pass right-angled intersection airtight connection
The water distributing pore of opening upwards is laid every 5-10cm, water inlet main line and bye-pass are uniformly distributed in the intracorporal bottom in pond, inlet valve
Door is fixedly mounted on the main line water inlet of bottom water inlet, and upstream vertical subsurface flow wetland top water outlet passes through pipeline
It is connect with stabilization pond water inlet, inlet valve is fixedly mounted on stabilization pond inlet pipeline water inlet.
Further, guarantee that the treatment effect of stabilization pond, stabilization pond are successively planted from inside to outside in above-mentioned stabilization pond
Submerged plant, emergent aquactic plant, floatingleaved plant, submerged plant are water caltrop, hornwort, Haloragidaceae Myriophyllum spicatum, the 1-3 kind in eel grass, kind
Density in planting is 20-30 plants/m2, emergent aquactic plant is reed, cattail, calamus, Chinese celery, cold-resistant iris, Scirpus tabernaemontani, the 1-4 in canna
Kind, 15-25 plants/m of planting density2, floatingleaved plant is water lily (Nymphaea spp.), Wang Lian (Victoria regia
Lindl. a kind in) or 2 kinds, water lily planting density are 1-3 plants/m2, Wang Lian planting density is 1 plant/3-5m2。
Further, the growth of pool implants is consolidated in above-mentioned stabilization pond, stabilization pond bottom is soil matrix, thickness
20-40cm。
Further, the longtime running of stabilization pond is maintained in above-mentioned stabilization pond, launches filter-feeding fish to control algae
Class undue growth, promotes the growth of submerged plant, and the filter-feeding fish of dispensing is silver carp, a kind or 2 kinds in bighead, launches close
Degree is 20-40g/m3。
A kind of micropolluted river water purification system, including the idle region before medium or smallsized river enters lake and reservoir by water (flow) direction according to
The secondary setting ecostagnation pool, upstream vertical subsurface flow wetland and stabilization pond, the ecostagnation pool, upstream drowned flow artificial
Pass through piping connection between wetland and stabilization pond, wherein the function of each unit is as follows:
The ecostagnation pool, the precipitating of small suspended particulate substance (TSS) is accelerated in the delay effect of emergent aquactic plant in the pool, by
The pollutant that grain object sedimentation removes particulate form or adsorbed by particulate matter, prevents the pollutant of particulate form from entering artificial swamp, passes through
The pollutants such as dissolved organic matter (COD), total nitrogen (TN) and total phosphorus (TP) in the absorption removal water body of water plant, plant
Object, which absorbs nutritive salt, to carry out discharging oxygen while photosynthesis into water body, and the nitrification that aerobic environment is conducive to microorganism is made
With by the ammonia nitrogen (NH in water body4 +- N) it is completely converted into nitrate nitrogen (NO3 -- N), in addition, water caltrop is cold aqueous plant in the pool, build
Changes in temperature season alternate plant ecosystem is erected, can ensure the stability of winter river water cleaning；
Upstream vertical subsurface flow wetland, upstream vertical subsurface flow wetland mainly strengthen the removal to TN and COD,
Upstream vertical subsurface flow wetland is run by the way of upstream, and the bed body of water inlet 10cm or more is anaerobic zone, anaerobism
NO of the environmental benefits in the existence of denitrifying bacteria, ecostagnation pool water outlet3 -- N enters artificial swamp and passes through denitrification
Be removed, upstream vertical subsurface flow wetland bottom is laid with crock, between crock biggish gap reduce water body to
The resistance of upper flowing avoids water flow that short circuit occurs, enables to form canal stream, while the biggish specific surface area of crock matrix has
It is attached to above conducive to microorganism, the microorganism of attachment has good removal effect to COD, covers zeolite above crock matrix
Matrix, zeolite are preferable to the adsorption effect of TN；
Stabilization pond is maintaining the internal system ecological balance by the synergistic effect of rational allocation plant, animal and microorganism
Under the premise of, TN, TP and COD in the water outlet of upstream vertical subsurface flow wetland are further cut down, stablizes effluent quality, in the pool
Plant improves the physicochemical properties such as dissolved oxygen in water body by photosynthesis, and the enhancing water body later period enters the self-purification capacity of lake and reservoir, this
Outside, cold resistance plant water caltrop can guarantee that stabilization pond winter to the clean-up effect of water quality, and then guarantees stabilization pond throughout the year in the pool
With metastable clean-up effect, floatingleaved plant is planted at the week of pond, floatingleaved plant blade face is swum on the water surface, has one
Fixed landscape effect.
The system is by based on the rule that pollutant removes in water body, by the ecostagnation pool, upstream vertical subsurface flow people
Work wetland and stabilization pond are run in series.The ecostagnation pool mainly removes the suspended particulate substance in river water, avoids particle
Object enters drowned flow artificial wet land, causes Wetland clogging, the ecostagnation pool is while removing particulate matter by NH4 +- N is converted to
NO3 -- N, therefore contain a large amount of NO in the water outlet on the ecostagnation pool3 -- N, and NO in nature3 -- N is mainly under anaerobic
It is removed by denitrification；Upstream vertical subsurface flow wetland is with its unique water intake mode, and the above are detest by bed body 10cm
Oxygen area creates good living environment, NO for denitrifying bacteria3 -- N passes through the denitrification of denitrifying bacteria in wetland
It is converted to nitrogen (N2), N2Finally it is diffused into air；Upstream vertical subsurface flow wetland goes out oxygen in water (DO) content
It is lower, and artificial swamp is affected by environment larger, when hydraulic loading increases, the pollutant of bed body matrix absorption is easy to release
Come, causes upstream vertical subsurface flow wetland aqueous concentration to be higher than influent concentration, in order to guarantee the water quality before river water enters lake and reservoir
Stablize and improves the dissolved oxygen in water body, the selection series connection stabilization pond after artificial swamp.
The present invention has the advantages that
1. micropolluted river water, after system processing of the invention, effluent quality can achieve and be better than national surface water quality
IV class in standard (lake and reservoir standard)；
2. the present invention combines the ecostagnation pool, upstream vertical subsurface flow wetland and stabilization pond, ecology is given full play to
It is detained the filtration on the pool, the effect of upstream vertical subsurface flow wetland strengthened purification effect and stabilization pond stabilizing water quality, has
Effect cuts down the pollutant in micropolluted river water, while improving the physicochemical properties such as dissolved oxygen in water body, further improves into lake and reservoir
The water quality condition of medium or smallsized river；
3. capacity of resisting impact load of the present invention is strong, quick to micropolluted river water high treating effect, treatment effect is stablized；
4. present invention process process is simple, investment is small, and project cost is lower, and low energy consumption；
5. operation of the present invention is simple, convenient for management, operating cost is low, and effect on environment is small；
6. the present invention not will cause secondary pollution without putting into medicament into river water using ecological engineering purifying river water；
7. the invention belongs to ecological class restorative procedures, it is effectively improved neighboring area ecological environment by planting aquatic plants,
Climate comfort；
8. by cold warm-season plant reasonable disposition, it is relatively steady to guarantee that purification system has throughout the year for water plant of the present invention
Fixed clean-up effect；
9. the present invention can be flexible in application with adaptation to local conditions, there are biggish advantages for development in river improvement field.
Detailed description of the invention
Fig. 1 is a kind of micropolluted river water purification system plane artwork of the invention.
Fig. 2 is ecostagnation pool structural schematic diagram in a kind of micropolluted river water purification system of the invention.
Fig. 3 is upstream vertical subsurface flow wetland structural representation in a kind of micropolluted river water purification system of the invention
Figure.
Fig. 4 is stabilization pond structural schematic diagram in a kind of micropolluted river water purification system of the invention.
In figure: 1, emergent aquactic plant, 2, submerged plant, 3, floatingleaved plant, 4, filter-feeding fish, 5, soil matrix, 6, broken watt
Piece matrix, 7, zeolite matrix, 8, upstream vertical subsurface flow wetland water distribution area.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it is clear that described embodiment is only
A part of the embodiment of the present invention, instead of all the embodiments, the scope of protection of the present invention is not limited thereto.
Test background introduction: certain river micropolluted river water, every water quality indicator of river water are as follows: COD concentration is 42.9mg/L,
TN concentration is 4.46mg/L, and TP concentration is 0.36mg/L, is handled using a kind of micropolluted river water purification system of the invention:
Micropolluted river water enters the ecostagnation pool, and ecostagnation pool bottom is soil matrix, with a thickness of 30cm, pool bottom deep water
Hornwort, water caltrop are planted by area, and planting density is 30 plants/m2, reed and Scirpus tabernaemontani, planting density 20 are planted in pool periphery phytal zone
Strain/m2, ecostagnation pool depth of water 1.2m, hydraulic loading 0.25m3/(m2D), hydraulic detention time 1.5d；
Micropolluted river water flows into upstream vertical subsurface flow wetland, wetland bottom by pipeline after the 1.5d of the ecostagnation pool
The water inlet main line in portion respectively with bye-pass right-angled intersection airtight connection, on the tube body of every branch pipe every 8cm lay opening to
On water distributing pore, intake main line and the uniformly distributed laying depth on the intracorporal bottom in pond, pipeline of bye-pass are 15cm's
Crock matrix is laid with the zeolite matrix that partial size is 5mm above crock matrix and is laid with above zeolite matrix with a thickness of 30cm
Soil matrix plants reed with a thickness of 20cm above soil matrix, planting density is 20 plants/m2, maintain upstream vertical subsurface flow
Water level to upper soll layer or is lower than upper soll layer 0-5cm, hydraulic loading 0.35m in artificial swamp3/(m2D), when hydraulic retention
Between 1.0d；
Micropolluted river water flows into stabilization pond after upstream vertical subsurface flow wetland 1.0d, and stabilization pond bottom is soil
Matrix successively plants planting submerged plant, emergent aquactic plant, floatingleaved plant, submerged plant planting fringe in the pool with a thickness of 30cm from inside to outside
Flower watermifoil, water caltrop, hornwort, planting density are 25 plants/m2, emergent aquactic plant is reed, typha angustifolia, planting density 20
Strain/m2, floatingleaved plant Wang Lian, planting density is 3 plants/m2, stabilization pond is interior to launch silver carp and bighead, throw-in density 35g/m3,
Stabilization pond depth of water 1.8m, hydraulic loading 0.17m3/(m2D), hydraulic detention time 3.0d.
For micropolluted river water after a kind of micropolluted river water purification system processing of the present invention, COD concentration is reduced to 19.6mg/L, TN
Concentration is reduced to 0.39mg/L, and TP concentration is reduced to 0.04mg/L, and three indexs are all satisfied III class water quality standard of earth's surface, meet river and enter lake
Library requires, and system effect is good and stablizes.
Claims (7)
1. a kind of micropolluted river water purification system, which is characterized in that successively include by water (flow) direction the ecostagnation pool, upstream hang down
Straight drowned flow artificial wet land and stabilization pond, in which:
The ecostagnation pool, including soil matrix, submerged plant and emergent aquactic plant, the water outlet of the ecostagnation pool enter uplink by pipeline
Flow vertical subsurface flow wetland, depth of water 0.8-1.2m, hydraulic loading 0.14-0.55m3/(m2D), hydraulic detention time 1.0-
2.5d；
Upstream vertical subsurface flow wetland successively includes water distribution area, crock matrix, zeolite matrix, soil base from top to bottom
Matter and emergent aquactic plant, upstream vertical subsurface flow wetland are connect by pipeline with stabilization pond, and upstream vertical subsurface flow people is maintained
Water level to upper soll layer or is lower than upper soll layer 0-5cm, hydraulic loading 0.20-0.75m in work wetland3/(m2D), hydraulic retention
Time 0.5-3.0d；
Stabilization pond, including soil matrix, submerged plant, emergent aquactic plant, floatingleaved plant and filter-feeding fish, depth of water 1.0-2.0m,
Hydraulic loading 0.12-0.50m3/(m2D), hydraulic detention time 1.0-5.0d.
2. a kind of micropolluted river water purification system according to claim 1, which is characterized in that the submerged plant is the marshland full of water weeds
Grass, hornwort, Haloragidaceae Myriophyllum spicatum, the 1-3 kind in eel grass, planting density are 20-30 plants/m2。
3. a kind of micropolluted river water purification system according to claim 1, which is characterized in that the emergent aquactic plant is reed
Reed, cattail, calamus, Chinese celery, cold-resistant iris, Scirpus tabernaemontani, the 1-4 kind in canna, planting density is 15-25 plants/m2。
4. a kind of micropolluted river water purification system according to claim 1, which is characterized in that the floatingleaved plant is to sleep
Lotus, a kind of Wang Lianzhong or 2 kinds, water lily planting density are 1-3 plants/m2, Wang Lian planting density is 1 plant/3-5m2。
5. a kind of micropolluted river water purification system according to claim 1, which is characterized in that the soil matrix with a thickness of
20-40cm。
6. a kind of micropolluted river water purification system according to claim 1, which is characterized in that the upstream vertical subsurface flow
Crock matrix is laid with above artificial swamp bottom conduit, with a thickness of 8-15cm, brick and tile piece matrix upper berth sets partial size as 4-6mm's
Zeolite matrix covers the soil matrix of 20-40cm with a thickness of 25-35cm above zeolite matrix.
7. a kind of micropolluted river water purification system according to claim 1, which is characterized in that the filter that the stabilization pond is launched
Feeding fish is silver carp, a kind or 2 kinds in bighead, throw-in density 20-40g/m3。
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143667A (en) * | 2019-04-12 | 2019-08-20 | 北京林业大学 | A kind of ecological purification system for strengthening low C/N water bodies of rivers and lakes nitrate nitrogen removal |
| CN110240359A (en) * | 2019-06-25 | 2019-09-17 | 南京尚仁环境科技有限公司 | It is a kind of to promote section method and system up to standard for river water quality |
| CN110330170A (en) * | 2019-06-04 | 2019-10-15 | 深圳市碧园环保技术有限公司 | A kind of quadrupole water process ecosystem |
| CN110713261A (en) * | 2019-10-30 | 2020-01-21 | 浙江省环境保护科学设计研究院 | Anti-blocking tandem type artificial wetland system for sewage strengthening treatment |
| CN110835165A (en) * | 2019-11-27 | 2020-02-25 | 河海大学 | Micro-polluted water body ecological purification system suitable for riverway type water source area |
| CN111003893A (en) * | 2019-12-25 | 2020-04-14 | 广州市环境保护工程设计院有限公司 | New rural sewage treatment irrigation system and treatment method |
| CN111348741A (en) * | 2020-03-20 | 2020-06-30 | 广州市绿化公司 | Landscape ecological purification system for non-point source pollution of water body watershed |
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| CN113149333A (en) * | 2021-03-12 | 2021-07-23 | 贵州雏阳生态环保科技有限公司 | Wetland construction method for deeply purifying sewage by using macrophyte |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200974793Y (en) * | 2006-04-29 | 2007-11-14 | 广州德润环保科技发展有限公司 | Sewage composite artificial marshland ecological treatment system |
| US20090255862A1 (en) * | 2008-03-27 | 2009-10-15 | Mark Harrison | Eco-treament system |
| CN103214151A (en) * | 2013-04-27 | 2013-07-24 | 安徽蓝田特种龟鳖有限公司 | Method for ecologically and compensatively treating cultivation wastewater in testudinate greenhouse |
| CN108545832A (en) * | 2018-04-21 | 2018-09-18 | 东南大学 | A kind of ecological engineering purification system suitable for micro-polluted source water |
-
2019
- 2019-01-30 CN CN201910091381.1A patent/CN109592790A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200974793Y (en) * | 2006-04-29 | 2007-11-14 | 广州德润环保科技发展有限公司 | Sewage composite artificial marshland ecological treatment system |
| US20090255862A1 (en) * | 2008-03-27 | 2009-10-15 | Mark Harrison | Eco-treament system |
| CN103214151A (en) * | 2013-04-27 | 2013-07-24 | 安徽蓝田特种龟鳖有限公司 | Method for ecologically and compensatively treating cultivation wastewater in testudinate greenhouse |
| CN108545832A (en) * | 2018-04-21 | 2018-09-18 | 东南大学 | A kind of ecological engineering purification system suitable for micro-polluted source water |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143667A (en) * | 2019-04-12 | 2019-08-20 | 北京林业大学 | A kind of ecological purification system for strengthening low C/N water bodies of rivers and lakes nitrate nitrogen removal |
| CN110330170A (en) * | 2019-06-04 | 2019-10-15 | 深圳市碧园环保技术有限公司 | A kind of quadrupole water process ecosystem |
| CN110240359A (en) * | 2019-06-25 | 2019-09-17 | 南京尚仁环境科技有限公司 | It is a kind of to promote section method and system up to standard for river water quality |
| CN110713261A (en) * | 2019-10-30 | 2020-01-21 | 浙江省环境保护科学设计研究院 | Anti-blocking tandem type artificial wetland system for sewage strengthening treatment |
| CN110835165A (en) * | 2019-11-27 | 2020-02-25 | 河海大学 | Micro-polluted water body ecological purification system suitable for riverway type water source area |
| CN111003893A (en) * | 2019-12-25 | 2020-04-14 | 广州市环境保护工程设计院有限公司 | New rural sewage treatment irrigation system and treatment method |
| CN111003893B (en) * | 2019-12-25 | 2022-04-19 | 广州市环境保护工程设计院有限公司 | New rural sewage treatment irrigation system and treatment method |
| CN111348741A (en) * | 2020-03-20 | 2020-06-30 | 广州市绿化公司 | Landscape ecological purification system for non-point source pollution of water body watershed |
| CN111453849A (en) * | 2020-04-03 | 2020-07-28 | 河海大学 | Artificial wetland system for purifying rainwater runoff nutrients |
| CN113149333A (en) * | 2021-03-12 | 2021-07-23 | 贵州雏阳生态环保科技有限公司 | Wetland construction method for deeply purifying sewage by using macrophyte |
| CN113582348A (en) * | 2021-08-05 | 2021-11-02 | 北京林业大学 | Composite artificial wetland system for removing humus in enhanced manner |
| CN113772822A (en) * | 2021-08-25 | 2021-12-10 | 河北大学 | River and lake ecological restoration system |
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Application publication date: 20190409 |