CN106430807A - Ecological ditch system for improving receiving water non-point source pollution treatment - Google Patents
Ecological ditch system for improving receiving water non-point source pollution treatment Download PDFInfo
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- CN106430807A CN106430807A CN201610596282.5A CN201610596282A CN106430807A CN 106430807 A CN106430807 A CN 106430807A CN 201610596282 A CN201610596282 A CN 201610596282A CN 106430807 A CN106430807 A CN 106430807A
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- receiving water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 125
- 238000004062 sedimentation Methods 0.000 claims abstract description 33
- 238000000746 purification Methods 0.000 claims abstract description 31
- 239000000945 filler Substances 0.000 claims abstract description 17
- 239000011449 brick Substances 0.000 claims abstract description 10
- 230000001376 precipitating effect Effects 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 16
- 239000011435 rock Substances 0.000 claims description 16
- 238000001179 sorption measurement Methods 0.000 claims description 15
- 238000011049 filling Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 241000216843 Ursus arctos horribilis Species 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 244000273256 Phragmites communis Species 0.000 claims description 5
- 235000014676 Phragmites communis Nutrition 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 239000004575 stone Substances 0.000 claims description 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 5
- 231100000719 pollutant Toxicity 0.000 abstract description 5
- 230000000813 microbial effect Effects 0.000 abstract description 4
- 241000196324 Embryophyta Species 0.000 description 20
- 238000003973 irrigation Methods 0.000 description 12
- 230000002262 irrigation Effects 0.000 description 12
- 239000010865 sewage Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 230000001276 controlling effect Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 9
- 244000005700 microbiome Species 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 238000011109 contamination Methods 0.000 description 5
- 230000004060 metabolic process Effects 0.000 description 5
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 210000003608 fece Anatomy 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000009418 renovation Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000108664 Nitrobacteria Species 0.000 description 2
- 241000220317 Rosa Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 244000144977 poultry Species 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 235000006506 Brasenia schreberi Nutrition 0.000 description 1
- 241000209202 Bromus secalinus Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000251539 Vertebrata <Metazoa> Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000007269 microbial metabolism Effects 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 239000002366 mineral element Substances 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- -1 oxonium ion Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 238000004162 soil erosion Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000009466 transformation Effects 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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention relates to an ecological ditch system for improving receiving water non-point source pollution treatment, and effectively solves the problem of how to effectively utilize the ecological ditch technical measures to treat receiving water non-point source pollution. The ecological ditch system for improving receiving water non-point source pollution treatment includes a sedimentation tank for precipitating silt and other solid matters carried by non-point source inflow water, and an ecological purification area for removing part of pollutants in non-point source inflow water, the sedimentation tank and the ecological purification area are arranged along the flow direction of the non-point source inflow water in order, a basket grating device for intercepting suspended matters in water is disposed above the sedimentation tank, non-point source inflow water enters the basket grating device and then enters the sedimentation tank, the sedimentation tank and the ecological purification area are connected by a brick structure water distribution perforated wall, the water distribution perforated wall is equipped with reserved holes ensuring hydraulic conditions, and the ecological purification area is filled with a biosorption filler serving as a microbial carrier. The system provided by the invention can treat non-point source pollution, and reduces the pollution load of pollutants to receiving water.
Description
Technical field
The present invention relates to a kind of technology for improving receiving water body controlling area-source pollution, specifically a kind of ecological canal
Technology.
Background technology
In recent years due to the quickening of China's Agricultural Activities and urbanization process, urban hard roofing, the rainwater on road surface
Runoff, sanitary sewage, agrochemical, a large amount of uses of pesticide and Animal manure loss, with precipitation or irrigation process, to being received
Water body causes severe contamination, and excess nitrogen that face source water is brought, phosphorus etc. cause the eutrophication of receiving water body, not only gives the masses
Bring the sensory experience of extreme difference, and the prominent water environmental problems for directly affecting masses' productive life.
State Council's issuing and implementation《Water prevention and cure of pollution action plan》(" ten, water ") is clear and definite, and the city People's Government is regulation
The responsible party of city black and odorous water, is taken the lead by house town and country construction portion, can the portion such as same Environmental Protection Department, Ministry of Water Resources, Ministry of Agriculture
Committee instructs place to implement and propose target：Before the end of the year in 2017, river surface no large area floating thing, river are realized in region and above city
Bank no rubbish, no illegal sewage draining exit, municipality directly under the Central Government, provincial capital, cities specifically designated in the state plan built-up areas substantially eliminate black and odorous water；The year two thousand twenty
Before the end of the year, the above completed region of the city black and odorous water of region all controls within 10%；To the year two thousand thirty, National urban built-up areas are black smelly
Water body is totally eliminated.For carrying out《Water prevention and cure of pollution action plan》, house town and country construction portion takes the lead within 2015, can be same
The ministries and commissions such as Environmental Protection Department, Ministry of Water Resources, the Ministry of Agriculture work out《City black and odorous water renovation guide》, to city black and odorous water
Target, principle, workflow of renovation etc. are made that clear stipulaties, and the identification to city black and odorous water, classification, regulation
The selection of programming method and remedial technology and recruitment evaluation, policies and mechanisms guarantee are proposed and are clearly required.
?《City black and odorous water renovation guide》The concrete technology for administering black and odorous water is specify that, mainly includes control source
Cut dirty technology, endogenous Treatment process, ecological reestablishment and other control measures.Dirty technology is cut in control source mainly includes that cutting a dirt receives pipe
Two technology of dough-making powder source Environmental capacity, ecological canal is one kind of non-point source pollution control technique, and in engineering, main application is water
The treatment and purification of body pollution of area source.
A kind of life of Farmland Flow Pollution is disclosed in patent CN102094407A (farmland runoff pollution ecological intercepting ditch)
State intercepts irrigation canals and ditches, and the transverse section of irrigation canals and ditches is trapezoidal, and two walls of irrigation canals and ditches and bottom are using being distributed with the mixed of multiple slots thereon
Concrete board material hardening, and the plant that there is stronger absorbability to nitrogen phosphorus is planted in hole, some check gates are provided with irrigation canals and ditches,
The bottom of irrigation canals and ditches is provided with some S-shaped arrangements, the full hole of four wall cloths, interior fills to adsorbing material that nitrogen phosphorus has stronger absorbability
Rose Box, and the plant that there is stronger absorbability to nitrogen phosphorus is planted in Rose Box.The agricultural run-off for being provided using the present invention
Pollution ecology intercepts irrigation canals and ditches, and one is effectively to intercept the nitrogen phosphorus in agricultural drain, and interception rate reaches 50% and more than 60% respectively；Two
It is the float that effectively can intercept in agricultural drain, interception rate reaches more than 95%；Three is to make full use of original agricultural drain
Irrigation canals and ditches, solve the problems, such as that ecological engineering takes more arable land；Above research, complex structure, application input cost is higher, promotes
Difficulty is big.
In summary, for receiving water body pollution of area source situation, how effectively using ecological canal technical measures, opposite
Source pollution is processed, and reduces pollutional load of the pollutant to receiving water body.Need the problem for solving as follows in practical application：
(1) the simple high efficiency of ecological canal, the few problem of easy to maintain, occupation of land.
(2) ecological canal internal adsorption Fillers selection problem, by improving adsorption stuffing attached microbial ability, strengthens water quality
Improvement ability.
(3), in ecological canal, intercept impurity and facilitate removing problem.
(4) in ecological canal, water project situation and dwell time of sewage problem.
In view of above-mentioned defect, the positive in addition research and innovation of the design people, a kind of for improving by Na Shui to founding
The ecological canal system of body controlling area-source pollution so as to more the value in industry.
Content of the invention
For solving above-mentioned technical problem, it is an object of the invention to provide a kind of design is simple efficiently, it is easy to safeguard, take up an area
Few, input cost is low, and range is wide, fill adsorption stuffing repeat recycling for improving receiving water body pollution of area source
The ecological canal system of improvement.
The present invention is used for improving the ecological canal system of receiving water body controlling area-source pollution, including in the face source water side of flowing through
The sedimentation tank for precipitating the solid matters such as silt that face source water is carried that is sequentially arranged upwards, for removing in the water of face source
The ecological purification area of partial contamination material, the basket grid device being provided with above the sedimentation tank for intercepting float in water,
Face source water entered sedimentation tank after entering basket grid device, by brickwork construction between sedimentation tank and ecological purification area
Water distribution tracery wall connects, and water distribution tracery wall is provided with the reserving hole for guaranteeing hydraulics, is filled with conduct in the ecological purification area
The biological adsorption filler of microbe carrier.
Further, the basket grid device includes that by 4 areas be 0.25m2Square facade, 1 area be
0.25m2Square bottom surface, totally 5 grid block the square basket structure of face splicing composition, the top of the square basket structure
Face is opened wide, and two side elevations of the square basket structure are each provided with one respectively for proposing the bowhandle that draws clearly,
Two right angles hooks are set on the one of facade of the square basket structure, and the right angle hook stretches out grid square and carries
90 ° of extension 250mm are turned under after basket structure 200mm, are hung on sedimentation tank basin side wall；
The length in each grid face of the square basket structure is 500mm, and each grid face is included by 30 × 30
Framework and many parallel, grizzly bars of spacing setting being arranged in the framework that × 5 angle steel are welded, the grizzly bar
A diameter of 10mm round steel, it is 3mm that the material of grizzly bar is 304 rustless steels, adjacent two grizzly bar gaps.
Further, the sedimentation tank is long 1m, wide 1m, the brick structure of deep 1.5m, and the sedimentation tank bottom is provided with
Using the ground of earth filling tamping, 700g geomembrane is equipped with above the ground, is spread successively above the geomembrane from the bottom to top
It is provided with thick 150mm, the coarse sands layer of particle diameter 30-80m, the thick 200mm of the coarse sands layer, the gravel of particle diameter 30-80mm, thick 100mm,
The gravel of particle diameter 8-10mm, the coarse sands layer of 100mm thickness, the plantation soil layer of 200mm thickness, growth on the plantation layer has humidogene to plant
Thing.
Preferably, the hygrophyte at least includes phragmites communiss, Herba Typhae, Caulis Zizaniae caduciflorae.
Specifically, the biological adsorption filler that fills in the ecological purification area is particle diameter 20-30mm, density 0.8 to 1.2g/
The volcanic rock of cm3.
Further, in the ecological purification area, volcanic rock packing volume is the 80%- of ecological purifying area overall volume
90%.
In a specific embodiment, water distribution tracery wall depth 1.5m, the wide 1m, 1 reserved hole is provided with interval of 60-120mm
Hole, the diameter of the reserving hole is 10-15mm.
In a specific embodiment, described ecological purification area water outlet the foot of a wall is 1.3m according to flood level.
Further, ecological ditch purifying area physical dimension is long 2m, wide 1m, deep 1.5m, brick structure.
Especially, the square basket structure is provided with cover plate.
By such scheme, the present invention at least has advantages below：
(1) present configuration design is simple efficiently, can effectively intercept granule in the runoff of face source, suspended material, abatement
A certain amount of nitrogen, phosphorus in sewage, reach the purpose of pollution of area source purification.
(2) filling microbe carrier volcanic rock in ecological purification area, stability and high efficiency, ruggedness is lasting, without the need for changing, can follow
Ring is utilized, and cost price is low.
(3) grid is easy to later stage cleaning and is safeguarded using the basket grid for conveniently lifting.
(4) present invention is transformed using existing irrigation canals and ditches, low cost all using brickwork construction, is constructed simple and convenient.
(5) in sedimentation tank, in ground, filling stone can be gathered materials on the spot, and voluntarily be selected according to on-site actual situations.
(6) the water distribution tracery wall between sedimentation tank and clean water area can be effectively improved hydraulics, it is ensured that hydraulic detention time.
(7) it is widely used, is applicable to farmland, urban hard ground rainwater runoff, water containing poultry dung, sanitary sewage etc.
Face source sewage.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Description of the drawings
Fig. 1 is used for improving the plane graph of the ecological canal system of receiving water body controlling area-source pollution；
Fig. 2 is used for improving the profile of the ecological canal system of receiving water body controlling area-source pollution；
Fig. 3 is used for improving the structural representation of the basket grid device of the ecological canal system of receiving water body controlling area-source pollution
Figure；
Fig. 4 is used for improving the water distribution tracery wall structural representation of the ecological canal system of receiving water body controlling area-source pollution.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Hereinafter implement
Example is for illustrating the present invention, but is not limited to the scope of the present invention.
Embodiment 1
The present embodiment is used for improving the ecological canal system of receiving water body controlling area-source pollution, including flowing through in face source water
The sedimentation tank for precipitating the solid matters such as silt that face source water is carried that is sequentially arranged on direction, for removing face source
The ecological purification area of part polluter in water, is provided with above the sedimentation tank and fills for intercepting the basket grid of float in water
Put, face source water entered sedimentation tank after entering basket grid device, between sedimentation tank and ecological purification area, pass through brickwork construction
The connection of water distribution tracery wall, water distribution tracery wall is provided with the reserving hole for guaranteeing hydraulics, is filled with work in the ecological purification area
Biological adsorption filler for microbe carrier.
The present embodiment, builds grid blocking apparatus area, settling zone and purifying area 3 in ecological canal respectively and processes list
Unit, improves pollution of area source treatment and purification function, reduces pollution of area source to receiving water body water quality loading effects.Ecological canal design letter
Single efficient, it is easy to safeguard, take up an area less, input cost is low, and range is wide, and filling adsorption stuffing is repeatable to be recycled.Ecological
Irrigation canals and ditches water inlet end arranges basket type grid blocking apparatus, and grid light can be proposed, and facilitate periodic cleaning, to ensure water volume flow rate.
Ecological canal settling zone forms the pool by plant recovery and cheats form, so that the impurity of pollution of area source is deposited at vegetation root system, passes through
Root system of plant metabolism removes partial contamination thing.Plant restoration method based on clear-cutting forestland, supplemented by artificial growth, plant speciess
Plant based on the hygrophytes such as phragmites communiss, Herba Typhae, Caulis Zizaniae caduciflorae.Filling adsorption stuffing inside ecological canal purifying area, carries as microorganism
Body, by the purification of microorganism, is processed to pollution of area source, is improved face source water water quality, is reached water ecological environment and repair
Multiple purpose.
Embodiment 2
As shown in Figures 1 to 4, the present embodiment is used for improving the ecological canal system of receiving water body controlling area-source pollution, including
In face source water flow through be sequentially arranged on direction the sedimentation tank 2 for precipitating the solid matters such as silt that face source water is carried,
For the ecological purification area 3 of part polluter in the water of face source is removed, it is provided with above the sedimentation tank and hangs for intercepting in water
The basket grid device 1 of float, face source water entered sedimentation tank, sedimentation tank and ecological purification area after entering basket grid device
Between connected by the water distribution tracery wall of brickwork construction, water distribution tracery wall is provided with the reserving hole for guaranteeing hydraulics, the ecology
The biological adsorption filler being filled with purifying area as microbe carrier.
In the present embodiment, the basket grid device includes that by 4 areas be 0.25m2Square facade, 1 area
For 0.25m2Square bottom surface, totally 5 grid block the square basket structure 11 of face splicing composition, the square basket structure
Opened top, facilitate water enter and periodic cleaning hurdle in impurity.Two side elevations of the square basket structure are each respectively
From one being provided with for the bowhandle 12 that proposes to draw clearly, arrange two on the one of facade of the square basket structure
Individual right angle hook 13, the right angle hook is turned under 90 ° of extension 250mm after stretching out grid square basket structure 200mm, hang over
On sedimentation tank basin side wall.
The length in each grid face of the square basket structure is 500mm, and each grid face is included by 30 × 30
Framework and many parallel, grizzly bars of spacing setting being arranged in the framework that × 5 angle steel are welded, the grizzly bar
A diameter of 10mm round steel, it is 3mm that the material of grizzly bar is 304 rustless steels, adjacent two grizzly bar gaps.
The sedimentation tank is long 1m, wide 1m, the brick structure of deep 1.5m, and the sedimentation tank bottom is provided with using the rammer that bankets
Real ground 21, is equipped with 700g geomembrane 22, is equipped with thickness above the geomembrane from the bottom to top successively above the ground
150mm, the coarse sands layer 23 of particle diameter 30-80m, the thick 200mm of the coarse sands layer, the gravel 24 of particle diameter 30-80mm, thick 100mm, grain
The plantation soil layer 27 of coarse sands layer 26, the 200mm thickness of gravel 25, the 100mm thickness of footpath 8-10mm, growth on the plantation layer has humidogene
Plant.
Vegetation repair method is based on clear-cutting forestland, supplemented by artificial growth, and plant growing is wet with phragmites communiss, Herba Typhae, Caulis Zizaniae caduciflorae etc.
Based on plant.The silt that pollution of area source etc. brings and suspended material are deposited at plant bottom root system as precipitate, are passed through
The root system metabolism of plant removes partial contamination material.
In the present embodiment, ecological ditch purifying area physical dimension is long 2m, wide 1m, deep 1.5m, and brick structure, in ecological ditch
Biological adsorption filler is filled in canal purifying area, as microorganism carrier, removes part face source using the metabolism of microorganism
Polluter.Biological adsorption filler using quality is light, chemical stability is good, intensity is suitable, the volcanic rock of rough surface easy to be filmed,
Repeatable utilization, non-secondary pollution.The prosperity of volcanic filling material hole, is reasonably distributed, be especially suitable for the inoculation of microorganism, domestication,
Flourish.Resistance to flushing, do not block, with good physics, chemistry and hydraulic characteristic(s), be adaptable to different sewage purification will
Ask.Specific surface area is big, can accumulate the microbial biomass of high concentration, and unit volume sewage treating efficiency improves 5-7 times than traditional filter material.
Volcanic rock specification requirement in the present embodiment：Particle diameter：Predominantly 20-30mm.Density：Density is about 1g/cm3.
The volcanic rock biologic packing material for adopting in the present embodiment, has the effect that:
(1) running water
Volcanic rock can make the ion in water enliven (being mainly the increase in the content of oxonium ion), and slightly can discharge
A ray and infrared ray.
(2) stable water
Again two parts are contained here：PH stablizes, and what it can be appropriate adjusts excessively sour or excessively alkali water certainly
Move and be adjusted to be close to neutrality；The stablizing of content of mineral substances, pelelith has released mineral prime element and absorbs the double of mineral element
Weight characteristic, when too little or too much, its release and adsorption are just generated.
(3) adsorb
Volcanic rock has porous, the big feature of surface area, can adsorb the noxious bacteria in water and produce shadow to organism
The heavy metal ion such as chromium, arsenic etc. for ringing, or even the chlorine including remaining in some water.
(4) culture of nitrobacteria
The high surface of volcanic rock is equally the good hotbed for cultivating nitrobacteria in water, and its surface is that positive charge has
Grow beneficial to microorganism set, hydrophilic is strong, the NO2 and NH4 conversion of the poison huge to vertebratess produced by a variety of causes in water
Become the NO3 that toxicity is relatively small.
(5) deodorization
While water body flows through volcanic rock, odoring substance is first absorbed by filtrate, is then divided by the microbiological oxidation on filtrate
Solution, completes the deodorisation process of river.
(6) biological filter system
Mainly under appropriate conditions, using the effect of the microorganism for growing on carrier filler surface area, polluter
During by filler, the first microbial film absorption of filled surface attachment, then oxidized decomposition, so as to complete filter process.
Ecological canal is constructed as following source sewage purification area successively along water (flow) direction：Grid blocking apparatus area, precipitation
Area and the processing unit of purifying area 3, face source sewage enters grid blocking apparatus area, retains larger float by basket grid
And impurity, while ensure the stable operation of subsequent processing units, in order to lift the cheap property of cleaning operation, basket grid profile chi
Very little be designed as each 500mm of length, width and height, can propose grid at any time according to face source come water spot actual demand side by side using multiple grids
Toppled over.Settling zone plays a part of the particulate matter such as regulating pondage and sedimentation silt, obtains subsequent treatment area stable
The water yield, while settling zone at the bottom of pond plants wet water plant after treatment, removes partial contamination material by root system of plant metabolism.
Biological adsorption filler volcanic rock is filled in purifying area, is acted in the sewage of degraded face source by the bacteria metabolism on filler surface
Pollutant, the microorganism of attachment removes Organic substance in water, ammonia by simultaneous oxygen effect in the middle of the anaerobism of the aerobic, at the bottom of pond in pond face, pond
The pollutant such as nitrogen, volcanic rock packing volume is generally 80%-90%, can be adjusted according to actual requirement.
It is connected by water distribution tracery wall between settling zone and purifying area, water distribution tracery wall adopts brickwork construction, by rational pre-
Hole of boxing out guarantees hydraulics, it is ensured that hydraulic detention time, water distribution tracery wall depth 1.5m, wide 1m, and interval is reserved 1 per 60-120mm
Hole, it is 1.3m according to flood level Demand Design that size is φ 10-15mm, purifying area water outlet the foot of a wall, direct overflow is entered and is received
Water body.
In the present embodiment, the hygrophyte at least includes phragmites communiss, Herba Typhae, Caulis Zizaniae caduciflorae.
Further, in the ecological purification area, volcanic rock packing volume is the 80%- of ecological purifying area overall volume
90%.
In the various embodiments described above, water distribution tracery wall depth 1.5m, the wide 1m, 1 reserved hole is provided with interval of 60-120mm,
The diameter of the reserving hole is 10-15mm.
In the various embodiments described above, described ecological purification area water outlet the foot of a wall is 1.3m according to flood level.
The various embodiments described above not only can intercept the granules such as the soil that face source runoff brings as pollution of area source control measure
Material, can also remove a part of nitrogen, phosphorus by the purification of plant, microorganism, and reaching improves the effect of water quality, while can drop
The soil erosion problem that low rainfall runoff brings.
Ecological canal Integral construction thing is brick mix structure, and difficulty of construction is little, construction material low cost, and plant growing can profit
Transplanted or clear-cutting forestland with local existing plant, gravel can adopt the stone of different stage near ENGINEERING POINT, the suction of filling
Attached filler is volcanic rock, stability and high efficiency, and ruggedness is lasting, without the need for changing, reusable edible, and cost price is low.Under normal circumstances,
Ecological canal can utilize the transformation of nature irrigation canals and ditches to form, and take up an area and save, and construction costs is relatively low.
According to related water force, appropriate design hydraulic detention time, it is ensured that in the cycle needed for plant, microbial metabolism, reach
Purpose to the effect stability that purifies water.
The ecological canal being related to adopts brickwork construction, is built along water (flow) direction successively：Grid blocking apparatus area, settling zone
With the processing unit of purifying area 3.
Addressing is desirable to make basement process at receiving water body embankment or at natural gully, element soil under 100mm sand bedding course
Compacting, builds the brick structure of long 3m width 1m on ground, reserved water distribution tracery wall hole, carry out successively grid installation,
Plant growing and filler filling.
Purifying area volcanic filling material manually should be piled up, it is to avoid machinery is toppled over the filler for causing and damages and fill unequal feelings
Condition.
The present invention is widely used, and is applicable to farmland, urban hard bottom surface rainfall runoff, water containing poultry dung, life dirt
The face such as water source sewage, can be individually used for irrigation canals and ditches or pipe network end water, also and can be connected with the multiple ecological canals of meter or adjust everywhere
Reason unit size, for unilateral source runoff water.
The above is only the preferred embodiment of the present invention, is not limited to the present invention, it is noted that for this skill
For the those of ordinary skill in art field, on the premise of without departing from the technology of the present invention principle, can also make some improvement and
Modification, these improve and modification also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of ecological canal system for improving receiving water body controlling area-source pollution, it is characterised in that include to come in face source
The sedimentation tank for precipitating the solid matters such as silt that face source water is carried that current classical prescription is sequentially arranged upwards, for removing face
The ecological purification area of part polluter in the water of source, the hand basket lattice being provided with above the sedimentation tank for intercepting float in water
Grid device, face source water entered sedimentation tank after entering basket grid device, by brick between sedimentation tank and ecological purification area
The water distribution tracery wall connection of structure, water distribution tracery wall is provided with the reserving hole for guaranteeing hydraulics, fills in the ecological purification area
The biological adsorption filler having as microbe carrier.
2. the ecological canal system for improving receiving water body controlling area-source pollution according to claim 1, its feature exists
In the basket grid device includes that by 4 areas be 0.25m2Square facade, 1 area be2Square bottom
Face, totally 5 grid block the square basket structure of face splicing composition, the opened top of the square basket structure, the pros
Two side elevations of body basket structure are each provided with one respectively for proposing the bowhandle that draws clearly, tie in the square hand basket
Two right angle hooks are set on the one of facade of structure, and it is backward that the right angle hook stretches out grid square basket structure 200mm
Under curved 90 ° extension 250mm, hang on sedimentation tank basin side wall；
The length in each grid face of the square basket structure is 500mm, and each grid face is included by 30 × 30 × 5 jiaos
Framework and many parallel, grizzly bars of spacing setting being arranged in the framework that steel is welded, the diameter of the grizzly bar
For the round steel of 10mm, the material of grizzly bar is 304 rustless steels, and adjacent two grizzly bar gaps are 3mm.
3. the ecological canal system for improving receiving water body controlling area-source pollution according to claim 1, its feature exists
In the sedimentation tank is long 1m, wide 1m, the brick structure of deep 1.5m, and the sedimentation tank bottom is provided with using earth filling tamping
Ground, is equipped with 700g geomembrane above the ground, be equipped with thick 150mm, grain above the geomembrane from the bottom to top successively
The coarse sands layer of footpath 30-80m, the thick 200mm of the coarse sands layer, the gravel of particle diameter 30-80mm, thick 100mm, the gravel of particle diameter 8-10mm
Stone, the coarse sands layer of 100mm thickness, the plantation soil layer of 200mm thickness, growth on the plantation layer has hygrophyte.
4. the ecological canal system for improving receiving water body controlling area-source pollution according to claim 3, its feature exists
In the hygrophyte at least includes phragmites communiss, Herba Typhae, Caulis Zizaniae caduciflorae.
5. the ecological canal system for improving receiving water body controlling area-source pollution according to claim 1, its feature exists
In the biological adsorption filler that fills in the ecological purification area is particle diameter 20-30mm, the volcanic rock of density 0.8 to 1.2g/cm3.
6. the ecological canal system for improving receiving water body controlling area-source pollution according to claim 5, its feature exists
In in the ecological purification area, volcanic rock packing volume is the 80%-90% of ecological purifying area overall volume.
7. the ecological canal system for improving receiving water body controlling area-source pollution according to claim 1, its feature exists
In, water distribution tracery wall depth 1.5m, the wide 1m, 1 reserved hole is provided with interval of 60-120mm, the diameter of the reserving hole is big
Little for 10-15mm.
8. the ecological canal system for improving receiving water body controlling area-source pollution according to claim 1, its feature exists
In described ecological purification area water outlet the foot of a wall is 1.3m according to flood level.
9. the ecological canal system for improving receiving water body controlling area-source pollution according to claim 1, its feature exists
In ecological ditch purifying area physical dimension is long 2m, wide 1m, deep 1.5m, brick structure.
10. the ecological canal system for improving receiving water body controlling area-source pollution according to claim 1, its feature exists
In the square basket structure is provided with cover plate.
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| CN107721087A (en) * | 2017-11-22 | 2018-02-23 | 广东中环生态科技有限公司 | Black and odorous water multi-stage filtration systems and multistage purification technique |
| CN108147618A (en) * | 2017-12-28 | 2018-06-12 | 盛世生态环境股份有限公司 | A kind of unpowered riverfront Ecology keeps cleaning treatment system |
| CN108467120A (en) * | 2018-04-17 | 2018-08-31 | 中国科学院南京地理与湖泊研究所 | A kind of tea place concentration development zone runoff treatment method |
| CN108529778A (en) * | 2018-06-05 | 2018-09-14 | 中国科学院南京土壤研究所 | The preposition purification system of agricultural run-off drain moduleization |
| CN110092549A (en) * | 2019-06-03 | 2019-08-06 | 湖南泰谷生态工程有限公司 | A kind of aquaculture pollution of area source source intercepting system |
| CN110422968A (en) * | 2019-08-28 | 2019-11-08 | 星景生态环保科技（苏州）有限公司 | A kind of channel flow rainwater pollution processing structure |
| CN110776213A (en) * | 2019-11-27 | 2020-02-11 | 张强 | High-efficient sewage treatment device |
| CN111977771A (en) * | 2020-07-21 | 2020-11-24 | 朱卫国 | Water treatment method, device, system, application and water treatment product |
| CN113024020A (en) * | 2021-03-03 | 2021-06-25 | 苏州中科蓝迪软件技术有限公司 | Novel ecological ditch for agricultural non-point source pollution treatment |
| CN117247177A (en) * | 2023-10-10 | 2023-12-19 | 河海大学 | Artificial wetland modular system for sewage treatment of sewage outlet overflow |
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| CN108147618A (en) * | 2017-12-28 | 2018-06-12 | 盛世生态环境股份有限公司 | A kind of unpowered riverfront Ecology keeps cleaning treatment system |
| CN108147618B (en) * | 2017-12-28 | 2020-10-13 | 盛世生态环境股份有限公司 | Unpowered riverside water ecological maintenance purification treatment system |
| CN108467120A (en) * | 2018-04-17 | 2018-08-31 | 中国科学院南京地理与湖泊研究所 | A kind of tea place concentration development zone runoff treatment method |
| CN108529778A (en) * | 2018-06-05 | 2018-09-14 | 中国科学院南京土壤研究所 | The preposition purification system of agricultural run-off drain moduleization |
| CN110092549A (en) * | 2019-06-03 | 2019-08-06 | 湖南泰谷生态工程有限公司 | A kind of aquaculture pollution of area source source intercepting system |
| CN110422968A (en) * | 2019-08-28 | 2019-11-08 | 星景生态环保科技（苏州）有限公司 | A kind of channel flow rainwater pollution processing structure |
| CN110776213A (en) * | 2019-11-27 | 2020-02-11 | 张强 | High-efficient sewage treatment device |
| CN110776213B (en) * | 2019-11-27 | 2021-11-23 | 苏州中鹿环保设备有限公司 | High-efficient sewage treatment device |
| CN111977771A (en) * | 2020-07-21 | 2020-11-24 | 朱卫国 | Water treatment method, device, system, application and water treatment product |
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Effective date of registration: 20180914 Address after: 523007 10 building, 1 building, extension center, Dongcheng cultural center, Dongyuan Road, Dongcheng Street, Dongguan, Guangdong. Applicant after: LINGNAN ECOLOGICAL CULTURE TRAVEL Co.,Ltd. Address before: 100015 2035, two floor, 5 building, 5 hospital, Beijing, Chaoyang District. Applicant before: Lingnan Xinke Ecological Technology Research Institute (Beijing) Co.,Ltd. |
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