CN103043800A - Composite surface flow wetland system - Google Patents

Composite surface flow wetland system Download PDF

Info

Publication number
CN103043800A
CN103043800A CN2012105846370A CN201210584637A CN103043800A CN 103043800 A CN103043800 A CN 103043800A CN 2012105846370 A CN2012105846370 A CN 2012105846370A CN 201210584637 A CN201210584637 A CN 201210584637A CN 103043800 A CN103043800 A CN 103043800A
Authority
CN
China
Prior art keywords
water
flow
planting
compound
plant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2012105846370A
Other languages
Chinese (zh)
Other versions
CN103043800B (en
Inventor
胡伟
李巍
朱雪诞
陈煜权
程南宁
左倬
俞士敏
张俊
郭萧
冯太国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Investigation Design and Research Institute Co Ltd SIDRI
Original Assignee
Shanghai Investigation Design and Research Institute Co Ltd SIDRI
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Investigation Design and Research Institute Co Ltd SIDRI filed Critical Shanghai Investigation Design and Research Institute Co Ltd SIDRI
Priority to CN201210584637.0A priority Critical patent/CN103043800B/en
Publication of CN103043800A publication Critical patent/CN103043800A/en
Application granted granted Critical
Publication of CN103043800B publication Critical patent/CN103043800B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/30Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37Wastewater or sewage treatment systems using renewable energies using solar energy

Abstract

The invention provides a composite surface flow wetland system, which comprises a water distribution channel used for water inflow, water collection channels positioned on the two sides of the water distribution channel and used for water discharge, and a plurality of deep grooves used for communicating the water distribution channel with the water collection channels, wherein the adjacent deep grooves are communicated through at least two shallow grooves to form a plurality of planting base cells; a mixed planting zone in the middle and emerged plant zones at the periphery of the mixed planting zone are arranged in each planting base cell; and emerged plants and submerged plants are interplanted in the mixed planting zones. Due to the stereoscopic plant configuration of the composite surface flow wetland system, the solar radiation can be effectively utilized, the plant photosynthesis in unit area can be improved, the habitat for growth can be enlarged, the redox capability of a wetland substrate can be improved, the purifying efficiency of the surface flow type artificial wetland can be improved, and the engineering construction and operation costs can be saved.

Description

Compound surface-flow system
Technical field
The present invention relates to field of environment engineering technology, be specifically related to a kind of based on bionic compound surface-flow system.
Background technology
The public water bodies such as current lake, river course all have been subject to pollution in various degree, for guaranteeing drinking water source safety, need to be by building alternate source ground or can improving existing waterhead area water quality by cleaning project, evade growing water supply risk, elimination or the pollution incident of reduction water are on the impact of resident living.Artificial swamp can be guaranteed drinking water source safety as a kind of of cleaning project, also can provide landscape effect, by root, stem, the leaf of waterplant in the wetland and absorption and the strengthened purification effects such as microorganism of adhering to thereof, thin suspended particulate and absorption in the absorption interception water body, the pollutent in purifying waste water, improve water transparency, improve water quality.
Artificial swamp is divided into surface low type wetland and subsurface wetland, through the analysis to surface-flow and current wetland construction costs and operation management maintenance, although the purification efficiency of surface-flow is not as the latter, and exist area occupied larger, wait deficiency to the social influences such as expropriation of land removal are larger, but engineering selects still the surface-flow application more.So how to improve the purification efficiency of surface-flow unit surface, minimizing takies land resources, to guarantee, safeguards that the social and economic stability development is significant.
In the prior art, general surface-flow substrate is to make up by landform to produce uniform hydraulic load, and only plant emergent, mainly focus on during plants configuration by screening and have organic assembling between the strong plant of unicity detergent power and different plant, habitat diversification is made up, the different plants height reaches fully rationally accepts solar radiation, all less considerations of aspect such as unit surface photosynthesis ability enhancing, very water and submerged plant are united configuration particularly seldom to consider on wetland unit same phytyl simultaneously plantation, water distribution, water delivery and water gathering system area occupied are large, and wetland purification system reality effectively utilizes area and utilising efficiency on the low side.In sum, various surface-flows have that site conditions is single now, wet land system utilizes effectively that area is low, the plant stereoscopic configurations is considered not enough etc. and the artificial wetland winter plant withered after the defectives such as the purification of water quality ability can reduce fairly obvious, so letter is treated a kind of surface-flow system with high-efficient purification effect.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide and a kind ofly can take full advantage of solar radiation, strengthen wetland unit surface processing efficiency, save the compound surface-flow system of engineering construction and running cost, be used for solving the problems of the prior art.
Reach for achieving the above object other relevant purposes, the invention provides a kind of compound surface-flow system, comprise for the cloth water channel of intaking, be positioned at cloth water channel both sides for many zanjons of the braiding channel of draining and connection cloth water channel and braiding channel, be communicated with a plurality of planting matrix cells of formation by at least two shallow canals between adjacent zanjon, be provided with the mixed planting band that is positioned at the middle part and the emergent vegetation zone of mixed planting band periphery in each described planting matrix cell, interplanting has emergent and submerged plant in the described mixed planting band.
Further, the described planting matrix cell of described aquatic plant zone distance edge 2m at least.
Further, described emergent comprises a kind of or any number of combination in reed, hay grass, cattail, the cold-resistant water lily.
Further, described submerged plant comprises a kind of or any number of combination in hornwort, hydrilla verticillata, najas marina, water caltrop, the waterweed.
Preferably, all plant in described zanjon and the shallow canal and be implanted with submerged plant.
Further, be lower than at least 2m of planting matrix cell at the bottom of the described deep trenches, be lower than planting matrix cell 0.2 ~ 0.5m at the bottom of the described shallow canal canal.
Preferably, described zanjon is vertical with described cloth water channel, and described shallow canal is vertical with described zanjon.
Preferably, the shallow canal edge of outermost is provided with waterwall.
Preferably, described cloth water channel front end is provided with automatic water quality monitoring and flooding velocity control unit; Described automatic water quality monitoring and flooding velocity control unit are comprised of Water Automatic Monitoring System and water intake pumping station.
By above technical scheme, the present invention has following functions and advantage by a kind of compound surface-flow system that makes up based on bionics principle:
(1) three-dimensional combinations of plant can fully absorb sun power, strengthens the transformation efficiency of the solar radiation of unit surface plant, thereby improves the purification of water quality ability of unit surface-flow area, the land resources of saves valuable and corresponding minimizing engineering immigrant removal expense.
(2) three-dimensional combinations of plant can when water-level fluctuation, by the effect of blocking of emergent, so that the submerged plant of lower floor is unlikely to be directly exposed in the sunlight, guarantee its habitat that survives, grows.
(3) zanjon and shallow canal are except bearing water delivery, water distribution function, at its side slope or bottom kind planting submerged plant, its suitable habitat of giving birth to can obtain the most effective utilization, strengthen whole wetland purification system and effectively utilize area, improve land utilization ratio, and can stop the nature diffusion to guarantee to plant the field planting effect of elementary landscape design by unit such as zanjons.
Description of drawings
Fig. 1 is floor plan synoptic diagram of the present invention;
Fig. 2 is vertical layout synoptic diagram of the present invention;
The element numbers explanation
1 cloth water channel
2 zanjons
3 shallow canals
4 planting matrix cells
5 braiding channels
6 emergents
7 submerged plants
8 waterwalls
Embodiment
Below by particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can understand other advantages of the present invention and effect easily by the disclosed content of this specification sheets.
See also Fig. 1 to Fig. 2.Notice, the appended graphic structure that illustrates of this specification sheets, ratio, size etc., equal contents in order to cooperate specification sheets to disclose only, understand and reading for person skilled in the art scholar, be not to limit the enforceable qualifications of the present invention, so technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionlity or size, not affecting under the effect that the present invention can produce and the purpose that can reach, all should still drop on disclosed technology contents and get in the scope that can contain.Simultaneously, quote in this specification sheets as " on ", D score, " left side ", " right side ", " centre " reach the term of " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under without essence change technology contents, when also being considered as the enforceable category of the present invention.
Fig. 1 to Fig. 2 shows a kind of embodiment of composite type artificial wetland of the present invention, comprise for the cloth water channel 1 of intaking, be positioned at the braiding channel 5 that cloth water channel both sides are used for draining, and many zanjons 2 that are communicated with cloth water channel 1 and braiding channel 5, be communicated with a plurality of planting matrix cells 4 of formation by at least two shallow canals 3 between adjacent zanjon.Cloth water channel 1 is in order to be evenly distributed to the wetland water inlet by in zanjon, crisscross each planting matrix cell 4 that consists of of shallow canal system system by design discharge, water inflow after planting matrix purifies and the braiding channel 5 that zanjon, shallow canal system system directly communicate make things convenient for row's water-break in the wetland.A plurality of cells form a monoblock planting matrix, and planting matrix is the main clean unit of surface-flow, and general length is 50 ~ 70m, and long-width ratio is not less than 2:1, and available depth is 0.3 ~ 0.5m on the planting matrix.The planting matrix top layer is the cultivated soil of planting of natural soils, plough and plant upper different emergent 6 and the submerged plants 7 of stereo planting of soil, be provided with in each planting matrix cell 4 among the present invention be positioned at the middle part the mixed planting band and the emergent vegetation zone of mixed planting band periphery, also expiring to plant in the mixed planting band has emergent 6, but also interplants the low unrooted type submerged plant 7 of light compensation point in emergent 6 lower floors of mixed planting band.Three-dimensional combinations of plant can take full advantage of water-level fluctuation, in scope of design, fluctuate, top water-level is no more than the suitable projected depth of surface-flow, planting matrix reveals the beach during lowest water level, when water-level fluctuation, the effect of blocking by emergent 6, so that the submerged plant 7 of lower floor is unlikely to be directly exposed in the sunlight, guarantee that it survives, the growth habitat takes full advantage of sun power, strengthens the transformation efficiency of the solar radiation of unit surface plant, thereby change the environment that the surface-flow substrate is in anaerobic reduction for a long time, by natural oxygen enrichment, improve the purification of water quality ability of unit surface-flow area, economize the land resource.Through after the above-mentioned plant base purifying treatment, come nutritive substance, the macrobead suspended substance mass-energy such as nitrogen, phosphorus in the water further to be removed, Dissolved Oxygen in Water, transparency increase significantly.
The water stream channel of different water depth is set among the present invention, forms zanjon, shallow canal system system, can be emergent and submerged plant growth, the performance water quality function provides indispensable basis.The material of zanjon, shallow canal system system is the nature slight slope, can be in the fluctuation of water table district (ordinary water level and lowest water level) cover the gravel of one deck different-grain diameter, strengthen the catalytic oxidation area, other zone covers to plough plants soil, is convenient to naturally spreading of planting plants and plant.Zanjon 2 is artificial plantation submerged plant under lowest water level, shallow canal 3 is channel bottom artificial growth submerged plant, the submerged plant of low, the dyssophotic of selective light compensation point in the zanjon habitat, be conducive to the ice-bound rear plant survival of northern area in winter and purification of water quality ability and keep, for balanced throughout the year purification of water quality ability provides safeguard.The zanjon system can bring into play depth of water emergent can not growth characteristic, generally be lower than at least 2m of wetland planting matrix at the bottom of the zanjon system canal, side slope adopts the natural slope formula, intercepts the unordered diffusion of emergent between different planting matrix cells, perfect expressions design field planting effect; Shallow canal system system can provide polynary habitat, be lower than wetland planting matrix 0.2 ~ 0.5cm at the bottom of the shallow canal system system canal, side slope is the natural slope formula, under low-water level, water only flows in zanjon, shallow canal, exposes to be the planting matrix oxygen enrichment behind air, changes the long-term reducing environment of planting matrix, improve the plant-growth base and improve the wetland purification ability, revealing beach planting matrix substrate oxygen enrichment during for seasonal water-level fluctuation provides the effect passage.
Further describe below in conjunction with specific embodiment:
1. scale
Compound wet land system is made of the planting matrix of two groups of parallel connections in the present embodiment, as preferably, and the setting of also can connecting between planting matrix.Planting matrix length and width are about respectively 60m and 30m, and planting matrix is divided into a plurality of planting matrix cells 4 by zanjon, shallow canal, come water to enter each planting matrix cell 4 from cloth water channel 1 by zanjon 2, shallow canal 3, flow out the Manual moist area by braiding channel 5.
2. zanjon, shallow canal and planting matrix are arranged
Zanjon, planting matrix habitat, shoal be in conjunction with topography reform, satisfies the excavation and filling earthwork balance in the certain limit, and behind the 30 ~ 50cm that backbreaks on the planting matrix, loam backfill 30 ~ 50cm is for emergent and submerged plant provide growing environment.In planting matrix crest level artificial swamp available depth 0.3m.Because of the general high about 2m of emergent, so only plant emergent 6 in close zanjon, the shallow canal 2m scope on the planting matrix; In zanjon, the extraneous mixed planting band of shallow canal 2m, plant emergent 6, and interplant in its lower section submerged plant 7, form three-dimensional plant growing.
Every long 60m of zanjon, end elevation is identical with elevation at the bottom of the braiding channel or slightly high, and elevation is lower than shoal planting matrix elevation 2m at the bottom of the zanjon, water more than the wetland can be discharged, can also prevent spreading and diffusion of emergent, every long 12.5m of shallow canal, end elevation are lower than shoal planting matrix elevation 0.5m.According to water level and substrate elevation design, the water after purifying is discharged by braiding channel.
3. waterplant configuration
Determine the planting plants scope and select suitable species according to design operation water level, transparency and water (flow) direction.The fluctuation of water table scope is considered to reveal beach oxygen enrichment, the suitable depth of water of plant-growth and growth rhythm and is required comprehensively to determine.Emergent 6 comprises a kind of or any number of combination in reed, hay grass, cattail, the cold-resistant water lily; Submerged plant 7 comprises a kind of or any number of combination in hornwort, hydrilla verticillata, najas marina, water caltrop, the waterweed.Reed, hay grass, cattail planting density are 4-12 clump/m 2, according to the difference in season, planting patterns is rhizome or adult cuttage; The length of cold-resistant water lily band is more than the 2m, and planting density is 1-2 piece/m 2, planting patterns is the seed covering stem tuber; The planting density of hydrilla verticillata, waterweed, najas marina, hornwort is 10-25 clump/m 2, planting patterns is the cuttage adult; The planting density of water caltrop is 20-40/m 2, planting patterns is for sowing clint.
In addition, cold-resistant water lily has long vegetative period and florescence, can when interception absorbs water pollutant, play stronger landscape effect; Hornwort, hydrilla verticillata, najas marina, water caltrop, waterweed are submerged plant, wherein hydrilla verticillata, eel grass be summer kind, waterweed water caltrop be the kind in winter, two class plants are alternating growth within the year, can guarantee the effects of purification quality in anniversary.Reed, hay grass, cattail are emergent, and wherein hay grass and typha angustifolia stem stalk are not obvious, and blade is more, and the reed stem is obvious, and blade is less, and these ecotypic differences reach can effectively remedy separately defective to the water nutrition absorption difference separately.
Zanjon and shallow canal are only planted planting submerged plant, reach the difference of light intensity under water according to elevation, and the light compensation points such as plantation hornwort, hydrilla verticillata, waterweed are low, the submerged plant of dyssophotic, and planting density is 10-25 clump/m 2
4. effect analysis
Report according to the water quality detection that the authoritative institution with water quality monitoring (WQM) qualification provides, result from practical application, under above-mentioned construction scale and hydraulic load condition, many life-forms surface-flow that the present invention adopts different life-forms, the waterplant of different life cycles mutually to arrange in pairs or groups and make up, in Various Seasonal effects of purification quality there is different, purification of water quality is played certain guaranteeing role in the effect under the low temperature season.To water quality TP, TN, NH 3The average of the whole year clearance of-N, COD and SS index is respectively 31.7%, 13.8%, 30.8%, 13.1% and 36.5%, and dissolved oxygen on average promotes 38.8%, and transparency on average promotes 118%.Water quality has reached the requirement that enters follow-up artificial swamp, landscape water body and the ecosystem take submerged plant as main body, can directly enter follow-up unit and carry out deep purifying.
The present invention's other auxiliary facility of also can suiting measures to local conditions to arrange, as can automatic water quality monitoring and flooding velocity control unit being set at cloth water channel front end, automatic water quality monitoring and flooding velocity control unit are comprised of Water Automatic Monitoring System and water intake pumping station.By the adjustment of water inlet pumping plant traffic control, change the wetland flooding velocity, water level in the control wetland purification unit, imitation semi diurnal tide or year interior water-level fluctuation match with Astronomical Tides and the plant-growth rhythm and pace of moving things.The setting of the shallow canal edge waterwall 8 by intake pump and outermost makes that the hydraulic detention time of artificial wet land system is not less than 6h among the present invention, can be directly from wetland top layer cross flow process when water level is high, from wetland zanjon and shallow canal, flow when water level is low.
In sum, the three-dimensional plants configuration of the compound surface-flow of the present invention system can effectively be utilized solar radiation, improve the unit surface photosynthesis of plant, increase and be fit to the growth habitat, strengthen the redox ability of wetland substrate, improve and improve the purification efficiency of surface low type artificial swamp, save engineering construction and running cost.So the present invention has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not is used for restriction the present invention.Any person skilled in the art scholar all can be under spirit of the present invention and category, and above-described embodiment is modified or changed.Therefore, have in the technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of finishing under disclosed spirit and the technological thought, must be contained by claim of the present invention.

Claims (9)

1. compound surface-flow system, it is characterized in that, comprise for the cloth water channel of intaking, be positioned at cloth water channel both sides for many zanjons of the braiding channel of draining and connection cloth water channel and braiding channel, be communicated with a plurality of planting matrix cells of formation by at least two shallow canals between adjacent zanjon, be provided with the mixed planting band that is positioned at the middle part and the emergent vegetation zone of mixed planting band periphery in each described planting matrix cell, interplanting has emergent and submerged plant in the described mixed planting band.
2. compound surface-flow according to claim 1 system is characterized in that the described planting matrix cell of described aquatic plant zone distance edge is 2m at least.
3. compound surface-flow according to claim 1 system is characterized in that described emergent comprises a kind of or any number of combination in reed, hay grass, cattail, the cold-resistant water lily.
4. compound surface-flow according to claim 1 system is characterized in that described submerged plant comprises a kind of or any number of combination in hornwort, hydrilla verticillata, najas marina, water caltrop, the waterweed.
5. compound surface-flow according to claim 1 system is characterized in that, all plants in described zanjon and the shallow canal and is implanted with submerged plant.
6. compound surface-flow according to claim 1 system is characterized in that, is lower than at least 2m of planting matrix cell at the bottom of the described deep trenches, is lower than planting matrix cell 0.2 ~ 0.5m at the bottom of the described shallow canal canal.
7. compound surface-flow according to claim 1 system is characterized in that described zanjon is vertical with described cloth water channel, and described shallow canal is vertical with described zanjon.
8. compound surface-flow according to claim 1 system is characterized in that the shallow canal edge of outermost is provided with waterwall.
9. each described compound surface-flow system is characterized in that described cloth water channel front end is provided with automatic water quality monitoring and flooding velocity control unit according to claim 1-8; Described automatic water quality monitoring and flooding velocity control unit are comprised of Water Automatic Monitoring System and water intake pumping station.
CN201210584637.0A 2012-12-28 2012-12-28 Composite surface flow wetland system Active CN103043800B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210584637.0A CN103043800B (en) 2012-12-28 2012-12-28 Composite surface flow wetland system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210584637.0A CN103043800B (en) 2012-12-28 2012-12-28 Composite surface flow wetland system

Publications (2)

Publication Number Publication Date
CN103043800A true CN103043800A (en) 2013-04-17
CN103043800B CN103043800B (en) 2014-01-01

Family

ID=48056692

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210584637.0A Active CN103043800B (en) 2012-12-28 2012-12-28 Composite surface flow wetland system

Country Status (1)

Country Link
CN (1) CN103043800B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104817187A (en) * 2015-05-18 2015-08-05 山东大学 Aquatic animal enhanced surface flow artificial wetland
CN104961237A (en) * 2015-06-26 2015-10-07 桂林理工大学 Citric acid artificial wetland saturated filler desorbing and releasing method and application
CN107162201A (en) * 2017-06-28 2017-09-15 河海大学 A kind of multifunctional ecological canalization applied to water conservancy structure side slope
CN108901723A (en) * 2018-07-03 2018-11-30 安徽大学 A kind of intercropping method of emergent aquactic plant
CN108946948A (en) * 2018-06-27 2018-12-07 宿州智慧农业研究院 A method of organic wastewater is administered using lettuce Juncao ecological wetland

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004209465A (en) * 2002-12-19 2004-07-29 Kato Construction Co Ltd Wetland type water purification system
CN200940111Y (en) * 2006-07-28 2007-08-29 山东大学 Artificial wet land by using sectional type biological-grid
CN101113050A (en) * 2007-07-02 2008-01-30 山东大学 Undercurrent-surface current composite artificial marshland
CN101955297A (en) * 2010-08-13 2011-01-26 武汉中科水生环境工程有限公司 Landscape-type composite artificial wetland treatment device for eutrophication water body and application thereof
CN102531182A (en) * 2011-12-30 2012-07-04 南京大学 System for purifying micro-polluted water flowing to reservoirs (lakes) and repairing ecological wetlands
CN203033831U (en) * 2012-12-28 2013-07-03 上海勘测设计研究院 Compound type surface flow wetland system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004209465A (en) * 2002-12-19 2004-07-29 Kato Construction Co Ltd Wetland type water purification system
CN200940111Y (en) * 2006-07-28 2007-08-29 山东大学 Artificial wet land by using sectional type biological-grid
CN101113050A (en) * 2007-07-02 2008-01-30 山东大学 Undercurrent-surface current composite artificial marshland
CN101955297A (en) * 2010-08-13 2011-01-26 武汉中科水生环境工程有限公司 Landscape-type composite artificial wetland treatment device for eutrophication water body and application thereof
CN102531182A (en) * 2011-12-30 2012-07-04 南京大学 System for purifying micro-polluted water flowing to reservoirs (lakes) and repairing ecological wetlands
CN203033831U (en) * 2012-12-28 2013-07-03 上海勘测设计研究院 Compound type surface flow wetland system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
郑等: "不同类型水生植物在人工湿地中的净化效果研究进展", 《广东化工》 *
陈进军等: "表面流人工湿地中水生植被的净化效应与组合系统净化效果", 《环境科学学报》 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104817187A (en) * 2015-05-18 2015-08-05 山东大学 Aquatic animal enhanced surface flow artificial wetland
CN104817187B (en) * 2015-05-18 2016-09-07 山东大学 A kind of aquatic animal strengthening surface flow artificial marshland
CN104961237A (en) * 2015-06-26 2015-10-07 桂林理工大学 Citric acid artificial wetland saturated filler desorbing and releasing method and application
CN107162201A (en) * 2017-06-28 2017-09-15 河海大学 A kind of multifunctional ecological canalization applied to water conservancy structure side slope
CN107162201B (en) * 2017-06-28 2020-11-10 河海大学 Multifunctional ecological channel system applied to hydraulic engineering building slope
CN108946948A (en) * 2018-06-27 2018-12-07 宿州智慧农业研究院 A method of organic wastewater is administered using lettuce Juncao ecological wetland
CN108901723A (en) * 2018-07-03 2018-11-30 安徽大学 A kind of intercropping method of emergent aquactic plant

Also Published As

Publication number Publication date
CN103043800B (en) 2014-01-01

Similar Documents

Publication Publication Date Title
CN103043800B (en) Composite surface flow wetland system
CN103880257B (en) The ecologic assemblage treatment process of a kind of rural area decentralized type sewage and device
CN106192938B (en) A kind of ecological canal system and construction method for farmland water-break pollution prevention
CN105123189B (en) A kind of riverbank ecology buffer strip and its construction method
CN104472176A (en) Construction method for ecological restoration of riparian vegetation of mountain rivers
CN103314763A (en) Micro-reformation and vegetation restoration method for degraded plateau and lake wetlands
CN104032706A (en) Method for constructing wetland type river channel
CN103086513A (en) Ecological ditch for increasing utilization rates of N and P in farmland by controlling agricultural non-point source pollution
CN203033831U (en) Compound type surface flow wetland system
CN103125163B (en) Method for improving water quality of reservoir by utilizing space-time specificities of hydro-fluctuation belt
CN100436350C (en) Agricultural ecological canal-artificial wet land water quality improvement and ecological system reconstruction method
CN206940553U (en) Lake storehouse three-dimensional plant purification system in situ
CN203144180U (en) Ecological environment of composite surface-flow wetland
CN105347491A (en) Wetland combination system for improving wetland biodiversity
CN102976494A (en) Multi-habitat ecological pond system
CN104496106A (en) Campus rainwater ecological cleaning integrated-processing method and ecological cleaning integration system
CN104787891A (en) Algal blooming ecological control system based on micro-terrain reconstruction, ecological method for controlling algal blooming and application
CN106869076A (en) It is a kind of can restoration of the ecosystem lake basins ingoing river river course structure
CN105000748A (en) Typical farmland non-point source pollutant 'point-line-face' comprehensive intercepting and control system
CN105753159A (en) Construction method of hydro-fluctuation belt terrace constructed wetland capable of purifying non-point source pollution
CN205973992U (en) A pool storehouse system for controlling agriculture non -point source pollution
CN205133351U (en) Modular river bank biological purification system
CN104195983A (en) Ecological softening structure of rigid revetment
CN106277339A (en) A kind of method of the Clonal remediating heavy metal cadmium pollution water body utilizing wetland clone plant
CN106865777A (en) A kind of lake view water body early-stage rainwater groundwater pollution control

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
C14 Grant of patent or utility model