CN101070208A - Composite surface-flow land wetting system - Google Patents
Composite surface-flow land wetting system Download PDFInfo
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- CN101070208A CN101070208A CNA2007101306620A CN200710130662A CN101070208A CN 101070208 A CN101070208 A CN 101070208A CN A2007101306620 A CNA2007101306620 A CN A2007101306620A CN 200710130662 A CN200710130662 A CN 200710130662A CN 101070208 A CN101070208 A CN 101070208A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
This invention relates to a composite surface flow swamp system, is formed by S type biologic ditch, biologic pool and end vertical flow leaking swamp in series, and deploy different hydrophyte at different position, make water current situate in different ecological environment following the path. This invention makes the most of amplitude space of watercourse bottomland or wasteland, construct composite surface flow swamp system that takes surface current swamp as main and combine with terminal vertical current leaking swamp, to precede cleaning treatment to the watercourse or polluted water. This invention has merits of low cost, no need electric power, purifying effect good and so on, can reach the end of water quality purification as well as ameliorate ecological environment of dry beach, wasteland and so on.
Description
One, technical field
The present invention relates to a kind of Sewage treatment systems, particularly a kind of river course beach or discarded wasteland of utilizing is to the contaminated composite surface-flow land wetting system that comes water to carry out purifying treatment.
Two, background technology
Along with population growth and social economy's fast development, people are increasing to the demand of water resources quantity, simultaneously, the dirty wastewater flow rate that is produced also sharply increases, and water pollution is serious day by day, and the river has become the blowdown ditch in city along the river, drought and water shortage in addition, northern area has that the river is all dried an all dirty situation of water, and the river water system ecosystem is subjected to havoc, and the Urban water supply safety control also is subjected to serious threat.Purify river (or going into the river) water quality, recover the vital task that river basin ecological has become the current water ecological environment comprehensive regulation.
Natural wetland is as a kind of resource of preciousness, not only have important ecological functions, simultaneously, be called " kidney of the earth " with its water quality purification function and obtain great attention, artificial swamp is natural wetland function intensified aspect purification of water quality, be the stronger water quality purification function of tool, again good ecological effect arranged, from the seventies in 20th century since German Research is used, become the research focus of various countries as a kind of novel water purifying process.Artificial wet land water quality purification system effects of purification quality is good, construction investment is economized, running cost is low, management is simple, be a kind of comparatively ideal sewage disposal technology, applied and test in processing such as sanitary sewage, trade effluent, urban storm runoff and agricultural effluent and management aspect.Utilize composite surface-flow land wetting purifying treatment river course (or going into the river) contaminated source water still for rare at northern low temp area.
Three, summary of the invention
The present invention makes full use of the broad space in river course beach or wasteland, makes up based on the surface current wetland, flows the composite surface-flow land wetting system of infiltration wetland in conjunction with terminal hanging down, to the river course or go into contaminated source, river water and carry out purifying treatment.
Technical scheme of the present invention is, a kind of composite surface-flow land wetting system is provided, constitute by the biological irrigation canals and ditches of " S " type, biological pond and the terminal stream infiltration wetland series connection of hanging down, and, current are in the different ecotopes along journey the different waterplant of variant position configuration.
Wherein, the biological irrigation canals and ditches of " S " type are made of one-level emergent section, one-level submerged plant section, secondary emergent section and the series connection of secondary submerged plant section, one-level, secondary emergent section plantation reed, and the projected depth of emergent section is 50cm; Firsts and seconds submerged plant section seed selection black algae, Herba potamogetonis distincti and wear submerged plant such as leaf Herba potamogetonis distincti, the projected depth of submerged plant section is 100cm.Above-mentioned four segment length are equal substantially.Current require to stop 5～6 days in the biological irrigation canals and ditches of " S " type.The purpose that " S " type is arranged evenly flows along journey for make current as far as possible, avoids occurring too much slough.The biological irrigation canals and ditches end of " S " type is isolated with separation levee and biological pond, by the water level in the regulation of level communicating pipe control irrigation canals and ditches that are embedded on the separation levee.
The biological pond of connecting after the biological irrigation canals and ditches of " S " type, biological pond comprises the submerged plant pool and the emergent pool, wherein, and the about 150cm of submerged plant pool projected depth, plantation deceives algae, Herba potamogetonis distincti, wear submerged plant such as leaf Herba potamogetonis distincti, has the facultative lagoon effect; The about 40cm of emergent pool projected depth, the plantation reed plays the effect of interception drift; Two pool length equalizations, the totally 2 days current residence time.
The biological pond water outlet through a permeable dike after, enter the terminal stream infiltration wetland that hangs down, this vertical stream infiltration wetland is main diafiltration purification medium with the middle fine sand of particle diameter 0.075～2mm, thick 90cm, it on it peastone layer of thick particle diameter 5～10mm of 30cm, it is particle diameter two-layer anti-filter gravel bed from fine to coarse down, the bottom is isolated by non-woven fabrics and soil, the floral tube that catchments is located in the coarse gravel layer on the non-woven fabrics, the floral tube that catchments catchments after water-break adjusting well effluxes, water-break is regulated well and is worked hang down stream infiltration wetland water level and the flow effect controlled, and reed is planted on the stream infiltration wetland top of hanging down, and works purifying, silting blocking, the Winter protection effect.The stream infiltration wetland area that hangs down is determined by the discharge capacity of flooding velocity and middle fine sand filtration media, requires the design discharge capacity to be at least more than the twice of flooding velocity, with silting blocking.
This composite surface-flow land wetting system construction investment economizes, management is simple, and running cost is cheap, need not electric power, effects of purification quality is good, ecological effect is remarkable, the flexible topology that can suit measures to local conditions, once investment, be benefited throughout the year, both can reach the purification of water quality purpose, also improve ecotopes such as dried beach, wasteland simultaneously, have remarkable economic efficiency and ecological benefits.
Four, description of drawings
Fig. 1 is a composite surface-flow land wetting system general arrangement orthographic plan.
Fig. 2 is the stream infiltration wetland longitudinal section that hangs down.
Among Fig. 1,1 is the biological irrigation canals and ditches of " S " type, and wherein, 11 is one-level emergent section, and 12 is one-level submerged plant section, and 13 is secondary emergent section, and 14 is secondary submerged plant section; 2 is biological pond, and wherein, 21 is the submerged plant pool, and 22 is the emergent pool; 3 are the stream infiltration wetland that hangs down; 4 are water inlet; 5 is T-dike; 6 is separation levee; 7 is regulation of level communicating pipe; 8 is permeable dike; 9 are water-break adjusting well.
Among Fig. 2,22 is the emergent pool; 8 is permeable dike; 3 are the stream infiltration wetland that hangs down, and 31 is particle diameter 5～10mm peastone layer, and 32 is fine sand layer among particle diameter 0.075～2mm, and 33 is particle diameter 5～10mm peastone layer, 34 is particle diameter 10～25mm gravel bed, and 35 is non-woven fabrics, 36 bases for compacting, 37 reeds for plantation, 38 is vapor pipe, 39 for catchmenting floral tube; 9 are water-break adjusting well.
Five, embodiment
As shown in Figure 1 and Figure 2, contaminatedly come water to choke water to import or by introducing on the bank by the upper river.If this wetland structure builds on the flood land, then need consider to divide into a little embankment and major trough isolation not influencing river course flood safety prerequisite, avoid frequently destroying by rush of water." S " type irrigation canals and ditches 1 are formed by T-shaped earth embankment 5 or other isolation structure, and the purpose that " S " type is arranged evenly flows along journey for make current as far as possible, avoids occurring too much slough, and irrigation canals and ditches are wide as far as possible along water (flow) direction, and straight section long-width ratio should be greater than 6: 1.Alternately lay emergent and submerged plant along journey in the biological irrigation canals and ditches: one-level emergent section 11, one-level submerged plant section 12, secondary emergent section 13 and secondary submerged plant section 14; One-level, secondary emergent section plantation reed, projected depth is 50cm; The seed selection of one-level, secondary submerged plant section black algae, Herba potamogetonis distincti and wear submerged plant such as leaf Herba potamogetonis distincti, projected depth is 100cm; Above-mentioned four segment length about equally.Current require to stop 5～6 days in the biological irrigation canals and ditches of " S " type.Biological irrigation canals and ditches 1 end of " S " type is isolated with separation levee 6 and biological pond 2, by be embedded in regulation of level communicating pipe 7 on the separation levee in the control irrigation canals and ditches water level and be communicated with downstream biological pond 2.
Contaminatedly come water after biological irrigation canals and ditches 1 rough purification of " S " type, its ammonia nitrogen in high density, organic matter, total phosphorus, suspended substance etc. will effectively be cut down, and 2 of biological ponds mainly work effects such as regulating and storing, remove suspended substance, algae.Biological pond 2 comprises the submerged plant pool 21 and the emergent pool 22, and wherein, 21 projected depths about 150cm in the submerged plant pool, wears submerged plant such as leaf Herba potamogetonis distincti at plantation black algae, Herba potamogetonis distincti, has the facultative lagoon effect; The about 40cm of the emergent pool 22 projected depths, the plantation reed plays the interception drift, decomposes the algae effect; Two pool length equalizations, the totally 2 days current residence time.
The biological pond water outlet through a permeable dike 8 after, enter the terminal stream infiltration wetland 3 that hangs down, this stream infiltration wetland 3 that hangs down is made of fine sand layer 32, the thick particle diameter 10～25mm of peastone layer 33, the 20cm gravel bed 34 of the thick particle diameter 5～10mm of 20cm and the floral tubes 39 that catchment that are embedded in the gravel bed 34 the thick particle diameter 0.075～2mm of peastone layer 31,90cm of the thick particle diameter 5～10mm of 30cm successively from table the end of to.Wherein the middle fine sand layer 32 of 0.075～2mm is main diafiltration purifying layer, and bottom two layers is an inverted filter, and top layer particle diameter 5～10mm peastone layer 31 is a water distribution layer, and bottom and periphery are isolated by the non-woven fabrics 35 and the soil on basis 36.The floral tube 39 that catchments catchments after water-break adjusting well 9 effluxes, and water level and the flow effect that well 9 plays the vertical stream of control infiltration wetland 3 regulated in water-break.The top plantation reed 37 of hanging down and flowing infiltration wetland 3 plays purification, silting blocking, Winter protection effect.The stream infiltration wetland area that hangs down is determined by the discharge capacity of flooding velocity and middle fine sand filtration media, requires the design discharge capacity to be at least more than the twice of flooding velocity, with silting blocking.
Claims (2)
1. composite surface-flow land wetting system, it is characterized in that, constitute by the biological irrigation canals and ditches of " S " type, biological pond and the terminal stream infiltration wetland series connection of hanging down, wherein, the biological irrigation canals and ditches of " S " type are made of one-level emergent section, one-level submerged plant section, secondary emergent section and the series connection of secondary submerged plant section, described one-level, secondary emergent section plantation reed, the about 50cm of projected depth; Described firsts and seconds submerged plant section seed selection is deceived algae, Herba potamogetonis distincti or is worn the leaf Herba potamogetonis distincti, the about 100cm of projected depth.The purpose that " S " type is arranged evenly flows along journey for make current as far as possible, avoids occurring too much slough.Current require to stop 5～6 days in the biological irrigation canals and ditches of " S " type.
The biological irrigation canals and ditches end of " S " type is isolated with separation levee and biological pond, by the water level in the regulation of level communicating pipe control irrigation canals and ditches that are embedded on the separation levee.Biological pond comprises the submerged plant pool and the emergent pool, wherein, the about 150cm of submerged plant pool projected depth, plantation is deceived algae, Herba potamogetonis distincti or is worn the leaf Herba potamogetonis distincti, has the facultative lagoon effect; The about 40cm of emergent pool projected depth, the plantation reed; The submerged plant pool and emergent pool equal in length, current require to stop 2 days in biological pond.
The biological pond water outlet through a permeable dike after, enter the terminal stream infiltration wetland that hangs down, described vertical stream infiltration wetland is made of fine sand layer, peastone layer, 20cm thick particle diameter 10～25mm gravel bed of the thick particle diameter 5～10mm of 20cm and the floral tube that catchments that is embedded in the described gravel bed the thick particle diameter 0.075～2mm of peastone layer, 90cm of the thick particle diameter 5～10mm of 30cm successively from table the end of to, and the bottom of the stream infiltration wetland that hangs down and periphery are isolated by the non-woven fabrics and the soil on basis.The floral tube that catchments catchments after water-break adjusting well effluxes.The top plantation reed of described vertical stream infiltration wetland plays purification, silting blocking, Winter protection effect.The stream infiltration wetland area that hangs down is determined by the discharge capacity of flooding velocity and middle fine sand filtration media, requires the design discharge capacity to be at least more than the twice of flooding velocity, with silting blocking.
2. composite surface-flow land wetting system according to claim 1, the length of described one-level emergent section, one-level submerged plant section, secondary emergent section and secondary submerged plant section is equal substantially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CNB2007101306620A CN100398464C (en) | 2007-07-13 | 2007-07-13 | Composite surface-flow land wetting system |
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| CNB2007101306620A CN100398464C (en) | 2007-07-13 | 2007-07-13 | Composite surface-flow land wetting system |
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| CN101070208A true CN101070208A (en) | 2007-11-14 |
| CN100398464C CN100398464C (en) | 2008-07-02 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011029411A1 (en) * | 2009-09-14 | 2011-03-17 | 武汉万物生态科技有限公司 | Equipment and method for treating waste water |
| CN102107990A (en) * | 2010-12-28 | 2011-06-29 | 中国科学院南京地理与湖泊研究所 | Stepped riverine wetland water purification method |
| CN102491520A (en) * | 2011-12-23 | 2012-06-13 | 华中农业大学 | Apparatus of treatment system for southern rural domestic sewage and method used by same |
| CN103161215A (en) * | 2011-12-08 | 2013-06-19 | 中国科学院生态环境研究中心 | Design and construction of village ecotype drainage system |
| CN103195157A (en) * | 2013-04-09 | 2013-07-10 | 环境保护部华南环境科学研究所 | System and method for runoff in-situ processing in early days of urban rainfall |
| CN104743675A (en) * | 2015-04-09 | 2015-07-01 | 临沂大学 | Method for controlling lake eutrophication by regulating and controlling submerged plant growth through water depth |
| CN105110562A (en) * | 2015-08-31 | 2015-12-02 | 云南省环境科学研究院(中国昆明高原湖泊国际研究中心) | Treatment method of farmland wastewater |
| CN105421566A (en) * | 2015-12-18 | 2016-03-23 | 浙江大学 | Joint control absorption device and method for rice field pollutants |
| CN106277335A (en) * | 2016-08-09 | 2017-01-04 | 中国十七冶集团有限公司 | A kind of artificial swamp rain processing system and processing method thereof |
| CN106977062A (en) * | 2017-05-26 | 2017-07-25 | 湖南农业大学 | A kind of method that utilization Plant Pond+artificial swamp+adsorption tank efficiently removes heavy metal in farmland irrigating water |
| CN109392823A (en) * | 2018-12-29 | 2019-03-01 | 西南大学 | A kind of water treatment system of pond inner recirculation flow water cultivation |
| CN115490400A (en) * | 2022-10-11 | 2022-12-20 | 长江生态环保集团有限公司 | Constructed wetland clean system suitable for mountain region |
Family Cites Families (4)
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| CN1102129C (en) * | 1998-07-10 | 2003-02-26 | 李敬生 | Intensified ecological sewage decontaminating method for rivers, channels and ditches |
| US6447681B1 (en) * | 2000-08-07 | 2002-09-10 | Kent Sea Tech Corporation | Aquaculture wastewater treatment system and method of making same |
| US6712969B2 (en) * | 2002-01-30 | 2004-03-30 | Larry Madrid | Methods of phosphorous reduction in stormwater runoff systems using iron humate |
| CN100436350C (en) * | 2006-11-15 | 2008-11-26 | 中国科学院南京土壤研究所 | Agricultural ecological canal-artificial wet land water quality improvement and ecological system reconstruction method |
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2007
- 2007-07-13 CN CNB2007101306620A patent/CN100398464C/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011029411A1 (en) * | 2009-09-14 | 2011-03-17 | 武汉万物生态科技有限公司 | Equipment and method for treating waste water |
| CN102107990A (en) * | 2010-12-28 | 2011-06-29 | 中国科学院南京地理与湖泊研究所 | Stepped riverine wetland water purification method |
| CN103161215A (en) * | 2011-12-08 | 2013-06-19 | 中国科学院生态环境研究中心 | Design and construction of village ecotype drainage system |
| CN102491520B (en) * | 2011-12-23 | 2013-08-21 | 华中农业大学 | Apparatus of treatment system for southern rural domestic sewage and method used by same |
| CN102491520A (en) * | 2011-12-23 | 2012-06-13 | 华中农业大学 | Apparatus of treatment system for southern rural domestic sewage and method used by same |
| CN103195157B (en) * | 2013-04-09 | 2014-12-24 | 环境保护部华南环境科学研究所 | System and method for runoff in-situ processing in early days of urban rainfall |
| CN103195157A (en) * | 2013-04-09 | 2013-07-10 | 环境保护部华南环境科学研究所 | System and method for runoff in-situ processing in early days of urban rainfall |
| CN104743675A (en) * | 2015-04-09 | 2015-07-01 | 临沂大学 | Method for controlling lake eutrophication by regulating and controlling submerged plant growth through water depth |
| CN105110562A (en) * | 2015-08-31 | 2015-12-02 | 云南省环境科学研究院(中国昆明高原湖泊国际研究中心) | Treatment method of farmland wastewater |
| CN105421566A (en) * | 2015-12-18 | 2016-03-23 | 浙江大学 | Joint control absorption device and method for rice field pollutants |
| CN105421566B (en) * | 2015-12-18 | 2017-11-14 | 浙江大学 | A kind of rice field pollutant joint control dissolves device and method |
| CN106277335A (en) * | 2016-08-09 | 2017-01-04 | 中国十七冶集团有限公司 | A kind of artificial swamp rain processing system and processing method thereof |
| CN106977062A (en) * | 2017-05-26 | 2017-07-25 | 湖南农业大学 | A kind of method that utilization Plant Pond+artificial swamp+adsorption tank efficiently removes heavy metal in farmland irrigating water |
| CN109392823A (en) * | 2018-12-29 | 2019-03-01 | 西南大学 | A kind of water treatment system of pond inner recirculation flow water cultivation |
| CN115490400A (en) * | 2022-10-11 | 2022-12-20 | 长江生态环保集团有限公司 | Constructed wetland clean system suitable for mountain region |
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| CN100398464C (en) | 2008-07-02 |
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