CN110127851A - A kind of annular landscape Water warfare artificial wet land system using eco-concrete - Google Patents
A kind of annular landscape Water warfare artificial wet land system using eco-concrete Download PDFInfo
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- CN110127851A CN110127851A CN201910459603.0A CN201910459603A CN110127851A CN 110127851 A CN110127851 A CN 110127851A CN 201910459603 A CN201910459603 A CN 201910459603A CN 110127851 A CN110127851 A CN 110127851A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 130
- 239000000945 filler Substances 0.000 claims abstract description 38
- 238000012856 packing Methods 0.000 claims abstract description 14
- 230000007423 decrease Effects 0.000 claims abstract description 7
- 239000003818 cinder Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 16
- 229910021536 Zeolite Inorganic materials 0.000 claims description 15
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 15
- 239000002689 soil Substances 0.000 claims description 15
- 239000010457 zeolite Substances 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 14
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 abstract description 6
- 230000004888 barrier function Effects 0.000 abstract description 6
- 230000002195 synergetic effect Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 71
- 241000196324 Embryophyta Species 0.000 description 20
- 239000011435 rock Substances 0.000 description 9
- 238000012545 processing Methods 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 229910052698 phosphorus Inorganic materials 0.000 description 7
- 235000014676 Phragmites communis Nutrition 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 239000010865 sewage Substances 0.000 description 6
- 241000721690 Lythrum salicaria Species 0.000 description 5
- 241000233948 Typha Species 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 239000004927 clay Substances 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 241000256113 Culicidae Species 0.000 description 2
- 241000255925 Diptera Species 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000035568 catharsis Effects 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- BDERTNYBILRFIU-UHFFFAOYSA-N [N].N.[P] Chemical compound [N].N.[P] BDERTNYBILRFIU-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Treatment Of Biological Wastes In General (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a kind of annular landscape Water warfare artificial wet land systems using eco-concrete, including water distribution system, it further include the circular-base for antiseepage, the circular-base is equipped with round catch basin and the multi-layer annular ecological concrete wall on the outside of the catch basin；Annular ecological concrete wall described in multilayer is concentric and highly successively decreases from outside to inside；Mixed filler layer is equipped between the annular ecological concrete wall of adjacent two layers；The outermost annular ecological concrete wall outer surface is equipped with impervious barrier；The water distribution pipeline of the water distribution system is laid with along the top of the outermost annular ecological concrete wall.The present invention can have significant removal effect for the nitrogen phosphorus in water body, and have good landscape effect, moreover it is possible to verify wetland effluent water quality by the synergistic effect of multiple plant and packing layer.
Description
Technical field
The present invention relates to a kind of artificial wet land system, in particular to a kind of annular landscape Water warfare using eco-concrete
Artificial wet land system.
Background technique
Currently, the general water surface area of landscape water body is all smaller, and mostly static or poor mobility closing slow flow water bodies, water
Environmental carrying capacity is small, and water body self-purification ability is low, therefore is easily contaminated, and adds sanitary sewage, trade effluent and rainwash
Injection so that water pollutant increase, especially compound fertilizer accumulate, easily caused when temperature is higher water body richness seek
Feedingization, or even outburst wawter bloom, seriously affect the visual effect of surrounding landscape, lose the function of landscape water body, also make one to occupy ring
The decline of border quality, influences the construction of urban ecological.All there is different degrees of pollution problem in current many city appearance water bodies,
Water body is smelly and eutrophication is than more serious.It is shown according to China Environmental State Bulletin data in 2015, China's surface water
Water quality is generally slight pollution, and wherein V class and bad V class water quality account for 35.5%.China's lake-reservoir pollution area is up to 70%, pollutional load
Still it is being continuously increased, eutrophication problem is on the rise.
For landscape Water warfare, in the prior art, the Treatment Technology of Constructed Wetland being currently running has high efficiency, low throwing
The characteristics of money, low running expense, low-dimensional hold technology.At present, according to the difference or water of system the water distribution manner side of flowing in systems
It is wet that artificial wet land treating system is divided into free water surface wetland processing system, undercurrent wetland processing system and vertical flow pattern by formula difference
Ground processing system now has the disadvantages that (1) free water surface wetland is a kind of rectangle structure that sewage is crossed from the cross flow of wetland surface
Object is built, structure is simple, journey low cost, but since sewage is in filler surface cross flow, Yi Zisheng mosquitos and flies can generate not ambient enviroment
Good influence, and its treatment effeciency is lower.The source of oxygen is mainly by water surface diffusion, root system of plant in surface current artificial wetland
Transmission and plant photosynthesis, transmittability is extremely limited.(2) current wetland oxygen supply is insufficient, and nitrification is bad.
(3) vertical-flow wetland is insufficient for the processing capacity of the organic matter in sewage, and control is relative complex, and summer, which has, breeds showing for mosquitos and flies
As.Moreover, the design influent quality that traditional artificial swamp link requires is smaller, at the sanitary sewage of the object containing high density pollution
Reason ability is weaker, and this kind of wetland is too lofty in city, does not have ornamental value.
Summary of the invention
The present invention is to solve technical problem present in well-known technique and provide a kind of annular scape using eco-concrete
See Water warfare artificial wet land system.
The technical scheme adopted by the present invention to solve the technical problems existing in the known art is that a kind of mixed using ecology
The annular landscape Water warfare artificial wet land system of soil, including water distribution system are coagulated, further includes the circular-base for antiseepage, the base
Bottom is equipped with round catch basin and the multi-layer annular ecological concrete wall on the outside of the catch basin；The ecology of annular described in multilayer is mixed
Solidifying cob wall is concentric and highly successively decreases from outside to inside；Mixed fillers are equipped between the annular ecological concrete wall of adjacent two layers
Layer；The outermost annular ecological concrete wall outer surface is equipped with impervious barrier；The water distribution pipeline of the water distribution system is along most
The top of the annular ecological concrete wall of outer layer is laid with.
Further, the difference in height of the adjacent two layers annular ecological concrete wall is 300~1500mm.
Further, the annular ecological concrete wall is built by ecological concrete block.
Further, the water distribution pipeline is evenly distributed with 6-12 water distribution mouth along annular, peripheral.
Further, the mixed filler layer includes green zeolite filler layer, volcanic filling material layer and cinder packing layer.
Further, the green zeolite filler layer, the volcanic filling material layer are identical with the thickness of the cinder packing layer.
Further, the upper surface of described mixed filler layer is equipped with planting soil layer；The upper surface of the planting soil layer and its two
The top line less parallel or approximate concordant of the annular ecological concrete wall of side.
Further, the planting soil layer is minimum with a thickness of 100mm.
Further, the catch basin top is equipped with round pool.
Further, fountain is equipped in the pond, the fountain passes through the promotion water supplying pump that is located in the catch basin.
The advantages and positive effects of the present invention are:
1, the present invention forms stepped current wetland by the annular ecological concrete wall that multilayer height is successively decreased, and can plant on wetland
The plants such as reed, cattail, Lythrum salicaria are planted, these plants have good interception effect to nitrogen phosphorus, effectively intercept in landscape water
Nitrogen phosphorus reduces the concentration of nitrogen phosphorus in water outlet.
2, from the water body of pretreatment system, by water distribution system pipeline, uniformly flow into mixed filler layer of the invention and
The eco-concrete layer that annular ecological concrete wall is formed, since mixed filler layer and annular ecological concrete wall have macrovoid
The characteristics of, enable water flow with level stream, vertical current, the undercurrent even state of oblique stream flow freely, and sufficiently pass through various differences
Packing layer.
3, compared to general concrete, annular ecological concrete wall also has porosity other than having supporting role
Greatly, good water permeability is convenient for microorganism colonization, can be with pollutants such as adsorption of nitrogen phosphorus, and the advantages such as basicity is low are suitable for water purification system
In.
4, eco-concrete, green zeolite, volcanic rock and cinder surface layer are easy to the formation and growth of biomembrane, can be used as life
The carrier of object, the synergistic effect of the plant of the bacterium and staged wetland surface of biofilm surface is for retaining the nitrogen in water body
Phosphorus.In addition to this, green zeolite itself there is good interception effect, volcanic rock and cinder to have very high go for phosphorus ammonia nitrogen
Except efficiency, and eco-concrete has certain removal effect to the two.
5, pretreatment system does not remove only the suspended material in water body, prevents the blocking to mixed filler layer, Er Qieyou
Effect slows down the flow velocity of water body, guarantees the catharsis of the water purification treatment system in rainfall or river flood season.
6, catch basin not only has water storage effect, and make the suspended material after removed by stepped wetland in water body after
Continuous sedimentation.
7, it watches system and uses fountain, ornamental plant, fish etc. cooperate the wetland plant of surrounding, have good scape
Effect is seen, and is able to verify that wetland effluent water quality.
Detailed description of the invention
Fig. 1 is top view of the invention；
Fig. 2 is cross-sectional view of the invention.
In figure: 1- pretreatment system, 2- water distribution system, 3- ecological concrete wall, 4- mixed filler layer, 5- planting soil layer,
The pond 6-, 7- fountain, 8- elevator pump, 9- catch basin, 10- Lythrum salicaria, 11- cattail, 12- reed, the river 13-, 14- drainpipe.
Specific embodiment
In order to further understand the content, features and effects of the present invention, hereby enumerating following embodiment, and cooperate attached drawing
Detailed description are as follows:
Referring to Figure 1 to Fig. 2, a kind of annular landscape Water warfare artificial wet land system using eco-concrete, including it is pre-
Processing system 1 and water distribution system 2 in communication, further include the circular-base for antiseepage, and the substrate is equipped with round collection
Sink 9 and the multi-layer annular ecological concrete wall 3 on the outside of the catch basin 9；Annular ecological concrete wall 3 described in multilayer is concentric
And highly successively decrease from outside to inside；Mixed filler layer 4 is equipped between the annular ecological concrete wall 3 of adjacent two layers；Outermost layer
Annular 3 outer surface of ecological concrete wall be equipped with impervious barrier；The water distribution pipeline of the water distribution system 2 is along outermost institute
The top for stating annular ecological concrete wall 3 is laid with.
The prior art, such as filter screen etc. can be used in pretreatment system 1, the biggish suspended material for going in water removal.
Stepped current wetland is formed by the annular ecological concrete wall that successively decreases of multilayer height, can be planted on wetland reed,
The plants such as cattail, Lythrum salicaria.
Circular-base, which can be laid with clay etc., prevents the material of infiltration as impervious barrier, the outermost ecological coagulation of annular
3 outer surface of cob wall can also be laid with the material of the preventions such as clay infiltration as impervious barrier.
The annular ecological concrete wall 3 can be built by ecological concrete block.Multiple arcs can also be made up of prefabricated board
Shape plate is formed by connecting.
The water distribution pipeline can be evenly distributed with multiple inside water distribution mouths along annular, peripheral.The water distribution pipeline can along annular, peripheral
Uniformly distributed 6-12 water distribution mouth.
Water to be clean is flowed into pretreatment system 1 by pipeline, 1 main purpose of pretreatment system be water removal in compared with
Big suspended material can prevent hand-stuff filter medium clogging；After the processing of the facility of pretreatment system 1, water flow passes through ring
Shape water distribution uniformity pipeline is flowed out from the 6-12 water outlet on 3 top of outermost ecological concrete wall, every one on annulus line
Set a distance opens up opening, and entire wetland is staged wetland, in the pipeline of the outermost setting water distribution of wetland, guarantees that water flow can
In the advanced ladder type current wetland of uniform flow.
The mixed filler layer 4 may include green zeolite filler layer, volcanic filling material layer and cinder packing layer.Due to green boiling
Stone, volcanic rock and cinder have stronger adsorption effect, in addition to this, green zeolite, volcanic rock and cinder to ammonia nitrogen and phosphorus respectively
Surface can effectively adhere to some microorganisms, and main purpose is the eutrophy member for cooperateing with plant action effectively to go in water removal
Element, different groups of forms of three kinds of fillers, meeting a variety of water flow modes may pass through three kinds of fillers；The green zeolite filler layer,
The thickness of the volcanic filling material layer and the cinder packing layer can be identical.It can also be according to the content of ammonia nitrogen in water body and phosphorus, really
The thickness proportion of the fixed green zeolite filler layer, the volcanic filling material layer and the cinder packing layer.
It is further to be conveniently adjusted the residence time of water flow between the layers, the ecological coagulation of the annular of adjacent two layers
The difference in height of cob wall can be 300~1500mm.
Further, the upper surface of described mixed filler layer 4 can be equipped with planting soil layer 5；The upper surface of the planting soil layer 5 can
With the top line less parallel of the annular ecological concrete wall of its two sides or it is approximate concordantly.The planting soil layer 5 is most
Low thickness can be 100mm.
There are two types of the types of flow for the water flowed out from the outlet of the water distribution pipeline of water distribution system 2, from annular ecological concrete wall 3
Surface layer flow direction within the walls 4 surface of mixed filler layer of side and and the top of mixed filler layer 4 floral region surface layer, or it is raw along annular
State concrete walls 3 vertically flow in eco-concrete internal vertical by lower seep.Flow to 4 surface of mixed filler layer water flow again there are two types of
The type of flow, one is the annular ecological concrete walls 3 of flow direction inside, one is seeping under mixed filler layer 4, in mixed fillers
Layer 4 internal verticals flowing, and so on, water flow is finally pooled to bottom, and by undercurrent to round catch basin 9.Mixed fillers
Layer 4 can be laid with the mixed fillers of green zeolite, volcanic rock and cinder, and mixed filler layer 4 can be planting soil layer 5, planting soil layer 5 above
On can plant reed 12, cattail 11, Lythrum salicaria 10, due to these plant anti-pollution abilities are strong, to nutrients such as N, P in sewage
It is comprehensive absorb and accumulation ability is strong, main purpose is the eutrophy element removed in water body.
After bottom is pooled to from the water seeped lower in eco-concrete, can bottom horizontal flow sheet successively pass through mixed filler layer 4 and interior
The annular ecological concrete wall 3 of layer, finally enters catch basin 9；The circular-base and outermost annular ecological concrete wall 3 of wetland
Outer surface, can be equipped with argillic horizon as impervious barrier, main purpose is to prevent the lower infiltration of water flow from acting on；It is wet by staged
The system water that treated in ground flows into catch basin 9, and 9 main purpose of catch basin is water storage；As liquid level gradually rises, reach limit
It is flowed out after value along drainpipe 14.
Further, 9 top of catch basin can be equipped with round pool 6.Fountain 7, institute can be equipped in the round pool 6
Stating fountain 7 can be supplied water by the elevator pump 8 being located in the catch basin 9.
Elevator pump 8 in catch basin 9 supplies water purified water to pond 6 by fountain 7, cultivates some fishes in pond 6
Class and ornamental plant, can be for verifying the water quality after wetland variation and with good appreciation effect.
The present invention can be divided into three systems:
(1) it water purification system: is mainly mixed by pretreatment system 1, the herbaceous plant of wetland surface layer plantation, multi-layer annular ecology
Solidifying cob wall 3, the mixed filler layer 4 between multi-layer annular ecological concrete wall 3 and between pond 6 and ecological concrete wall 3.
(2) water distribution system 2: including the pipeline that catchments, water distribution uniformity pipeline, center lift water lines, the pipelines such as dirty elevator pump and
Equipment.
(3) system is watched: including fountain 7, pond, ornamental value water plant etc..
Here is a preferred embodiment of the present invention and its working principle:
A kind of annular landscape Water warfare artificial wet land system using eco-concrete, one section of small-sized Landscape River in city
By road 13, the substrate of wetland is circle, and substrate is laid with clay, the seepage effect of anti-water-stop body, and circular-base is equipped with round collection
Sink 9 and the multi-layer annular ecological concrete wall 3 on the outside of the circle catch basin 9；Multi-layer annular ecological concrete wall 3 is concentric
And highly successively decrease from outside to inside；Mixed filler layer 4 is equipped between the annular ecological concrete wall 3 of adjacent two layers；Outermost institute
It states annular 3 outer surface of ecological concrete wall and is equipped with clay impermeable layer；The water distribution pipeline of the water distribution system 2 is along outermost institute
The top for stating annular ecological concrete wall 3 is laid with.
Ecological concrete wall 3 with a thickness of 30cm, height is respectively 3m, 2.7m, 2.4m, 0.9m.Packing layer top is kind
Soil layer 5 is planted, planting soil layer 5 is high outside and low outside slope, and with a thickness of 40cm-10cm, the laying spacing of wet aerial plant is 10cm/
Strain, three kinds of green zeolite, volcanic rock and cinder packing layer thickness are identical in each annular section, three every kind of region packing layers
Thickness respectively may be about 86cm, 76cm, 66cm.
The caliber of inlet pipeline in water distribution system 2 is 15-20cm, and annular water distribution pipeline caliber is 10cm, every 45° angle
One water distribution mouth is set.
6 diameter of pond above round catch basin 9 is 4m or so, deep 1.2m or so.7 pipeline caliber of fountain is 5-10cm,
Catch basin 9 is equipped with the drainpipe 14 being connected to Landscape River 13, and 14 caliber of drainpipe is 15-20cm, the input port of drainpipe 14
Height limitation be about 50cm.
River water enters pretreatment system 1 by pipeline after grid, carries out preliminary cut to the suspended material in water
It stays, and effectively slows down the flow velocity of water body, ensure that the catharsis of stepped wetland purification processing system.
When the water level of pretreatment system 1 reaches certain altitude, by the pipeline of annular water distribution system 2, from surrounding uniform flow
Enter, successively flows into staged wetland, landscape water stream is flowed into stepped wet land system by runoff and osmosis, in reed
The association of the water plants such as reed 12, cattail 11, Lythrum salicaria 10, eco-concrete and green zeolite, volcanic rock and cinder mixed filler layer 4
The eutrophy element such as N, P in water body is effectively removed under same-action, wherein ecological concrete wall 3 can be by long 30cm, width 20cm, height
The ecological concrete block of 20cm is constituted, and the packing material size of green zeolite, volcanic rock and cinder in mixed filler layer 4 is 2-3cm,
Eco-concrete internal void and green zeolite, volcanic rock and cinder surface attached microbial, eco-concrete and mixed fillers
4 main effect of layer are the phosphorus removed in water body and are that Nitrates substance is used for plant life by the mineralized nitrogen in water
Long, it is nitrogen of the nitrogen to go in water removal that bottom anaerobic zone, which is mainly by nitrate transformation,.
After the processing of ring ladder wet land system, water body flows into catch basin 9 through most inner side ecological concrete wall 3,
Slow down water velocity, makes after ring ladder wet land system removes that remaining suspended material continues to settle in water body.
After 9 water level of catch basin did not had elevator pump 8, elevator pump 8 by catch basin 9 water be lifted, by 7 facility of fountain into
Enter the round pool 6 at center, the ornamental plants such as lotus are planted in pond 6 and cultivates ornamental type fish.
When 9 water level of catch basin reach a certain height, water flow is flowed into river water by drainpipe 14, equally realizes water
Resource recycles.The present invention is a kind of annular landscape Water warfare artificial wet land system using eco-concrete, Ke Yitong
The synergistic effect for crossing multiple plant and packing layer has significant removal effect for the nitrogen phosphorus in water body, and pretreatment system 1 increases
Hydraulic detention time is added, has guaranteed to carry out sufficient biological respinse between each processing, the wet land system is not only in redox
Remarkable result is obtained with microbial degradation etc., and obtains major progress at ornamental aspect.Compared to former Landscape River 13
Water quality situation, using the Structure system nitrogen phosphorus intercept removal rate can be improved 15% or more.
Embodiment described above is merely to illustrate technical idea and feature of the invention, in the art its object is to make
Technical staff it will be appreciated that the contents of the present invention and implement accordingly, patent model of the invention only cannot be limited with the present embodiment
It encloses, i.e., same changes or modifications made by all disclosed spirit are still fallen in the scope of the patents of the invention.
Claims (10)
1. a kind of annular landscape Water warfare artificial wet land system using eco-concrete, including water distribution system, which is characterized in that
It further include the circular-base for antiseepage, the substrate is equipped with round catch basin and the multi-layer annular on the outside of the catch basin
Ecological concrete wall；Annular ecological concrete wall described in multilayer is concentric and highly successively decreases from outside to inside；The ring of adjacent two layers
Mixed filler layer is equipped between shape ecological concrete wall；The outermost annular ecological concrete wall outer surface is equipped with antiseepage
Layer；The water distribution pipeline of the water distribution system is laid with along the top of the outermost annular ecological concrete wall.
2. the annular landscape Water warfare artificial wet land system according to claim 1 using eco-concrete, feature exist
In the difference in height of the annular ecological concrete wall of adjacent two layers is 300~1500mm.
3. the annular landscape Water warfare artificial wet land system according to claim 1 using eco-concrete, feature exist
In the annular ecological concrete wall is built by ecological concrete block.
4. the annular landscape Water warfare artificial wet land system according to claim 1 using eco-concrete, feature exist
In the water distribution pipeline is evenly distributed with 6-12 water distribution mouth along annular, peripheral.
5. the annular landscape Water warfare artificial wet land system according to claim 1 using eco-concrete, feature exist
In the mixed filler layer includes green zeolite filler layer, volcanic filling material layer and cinder packing layer.
6. the annular landscape Water warfare artificial wet land system according to claim 5 using eco-concrete, feature exist
In the green zeolite filler layer, the volcanic filling material layer are identical with the thickness of the cinder packing layer.
7. the annular landscape Water warfare artificial wet land system according to claim 1 using eco-concrete, feature exist
In the upper surface of described mixed filler layer is equipped with planting soil layer；The upper surface of the planting soil layer and the annular of its two sides are raw
The top line less parallel of state concrete walls is approximate concordant.
8. the annular landscape Water warfare artificial wet land system according to claim 7 using eco-concrete, feature exist
In the minimum with a thickness of 100mm of, the planting soil layer.
9. the annular landscape Water warfare artificial wet land system according to claim 1 using eco-concrete, feature exist
In the catch basin top is equipped with round pool.
10. the annular landscape Water warfare artificial wet land system according to claim 9 using eco-concrete, feature exist
In being equipped with fountain in the pond, the fountain passes through the promotion water supplying pump that is located in the catch basin.
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