CN106006930A - Artificial wetland sewage treatment system - Google Patents
Artificial wetland sewage treatment system Download PDFInfo
- Publication number
- CN106006930A CN106006930A CN201610548459.4A CN201610548459A CN106006930A CN 106006930 A CN106006930 A CN 106006930A CN 201610548459 A CN201610548459 A CN 201610548459A CN 106006930 A CN106006930 A CN 106006930A
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- China
- Prior art keywords
- sewage treatment
- wetland
- treatment system
- water
- filler
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- 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
- C02F3/02—Aerobic processes
-
- 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
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention provides an artificial wetland sewage treatment system and belongs to the technical field of sewage treatment. The artificial wetland sewage treatment system comprises multiple levels of composite filler wetland areas arranged on a bed body, two adjacent levels of composite filler wetland areas are provided with a free water drop height difference, each level of composite filler wetland area is provided with a filler layer, a water inlet and a water outlet, each filler layer is provided with multiple layers, the adjacent filler layers are isolated with a multi-layer planar filter screen, a water collection area is arranged outside each water outlet, and a water retaining wall of each water collection area is an oxygen exposure water curtain wall. Due to the fact that the artificial wetland sewage treatment system is of a slope structure, water flow is high in speed, plant root systems and matrix do not need to be soaked in water for a long time, the wetland oxygen dissolution level is high, and the artificial wetland sewage treatment effect is good.
Description
Technical field
The present invention relates to technical field of sewage, particularly to artificial marsh sewage treatment system.
Background technology
Artificial swamp is by the ground similar with marshland manually built with control operation, by sewage, mud
Have the dosing of control on the artificial wetland built, sewage and mud during flowing in a certain direction,
Mainly utilize soil, artificial dielectric, plant, the physics of microorganism, chemistry, biological triple synergism,
A kind of technology that sewage, mud are processed.Its mechanism of action includes adsorbing, is detained, filters, aoxidizes
Reduction, precipitation, microbial decomposition, conversion, plant are covered, residue accumulated, water transpiration and nutrient are inhaled
Receive and the effect of all kinds of animal.
China's urban wastewater treatment rate is only about 20% at present, and wherein the sewage treatment plant of the overwhelming majority uses
Being activated sludge process, oxidation ditch process, batch activated sludge method etc. science and engineering skill, these processing methods have throwing
Money height, energy consumption is high, and running management requires high weak point.Compared with traditional sewage water treatment method, mesh
Before popular artificial marsh sewage treatment system due to it, there is small investment, run simple advantage and the most general
And it is applied to process and sewage treatment plant's end purified treatment of decentralized type sewage.
Traditional artificial swamp specifically includes that surface current artificial wetland, drowned flow artificial wet land and perpendicular flow artificial
Wetland.But, owing to plant roots district and microorganism need to consume in a large number during absorbing degradation of contaminant
Dissolved oxygen, and these wetlands due to use planarized structure, the water flows gently, and root system of plant and substrate are long
Phase is immersed in water, causes wetland dissolved oxygen levels not enough, seriously limits the effect of wastewater treatment
Really.It addition, planarized structure also has the shortcoming that floor space is big.
Summary of the invention
The invention provides a kind of artificial marsh sewage treatment system, solve existing wastewater treatment
The problem seriously limiting the effect of Manual moist sewage disposal due to employing planarized structure.
For solving above-mentioned technical problem, the technical scheme is that
Artificial marsh sewage treatment system is including the multistage composite filler Humid Area being arranged in bed body, adjacent
Two-stage compounded mix Humid Area is provided with the height fall that freely drops, and compounded mix Humid Areas at different levels are equipped with filler
Layer, water inlet and outlet, described packing layer is multilamellar, and adjacent packing layer multilayer planar filter screen separates,
Described outlet is outside equipped with gathering ground, and the waterwall of described gathering ground is for exposing oxygen cascade wall, and primary being combined is filled out
The water inlet of material Humid Area is outside equipped with sewage separation well, and described sewage separation well connects with sewage inducting tubes,
Described sewage inducting tubes connects with described soil pipe, the aboveground gap that is provided with of described sewage separation, described excessive
The water inlet of the mouth of a river and corresponding described primary compounded mix Humid Area, final stage compounded mix Humid Area is outside equipped with
Collecting-tank.
Wherein it is preferred to, described compounded mix Humid Areas at different levels are additionally provided with vertical deflector.
Wherein it is preferred to, described vertical deflector is multiple, and adjacent upright deflector is crisscross arranged up and down.
Wherein it is preferred to, described exposure oxygen cascade wall is the cascade wall using the thorough one-tenth of aerated concrete brick.
Wherein it is preferred to, described exposure oxygen cascade wall is outside equipped with dropping baffle.
Wherein it is preferred to, described packing layer is three layers, respectively upper strata wetland layer, middle wetland layer and under
Layer wetland layer.
Wherein it is preferred to, the filler for the benefit of water plant in the wetland layer of described upper strata take root growth soil and
Haydite, the mineral material that the sewage reaction of the filler for the benefit of undercurrent of middle wetland layer is decomposed, lower floor's wetland layer
Cobblestone, gravel and the limestone of filler for the benefit of microorganism colonization, it is simple to microorganism colonization.
Wherein it is preferred to, described upper strata wetland layer is planted and is implanted with emergent aquactic plant.
Wherein it is preferred to, the thickness of described upper strata wetland layer is 30～50cm, and the thickness of middle wetland layer is
1～1.5m, the thickness of lower floor's wetland layer is 1～1.5m.
Beneficial effects of the present invention:
1. the present invention can effectively utilize sewage to flow through artificial swamp sewage carries out scattered shallow earth's surface drowned flow artificial
Wetland variation, the ecological circulation being not only suitable for source, community sewage processes, and is also applied in municipal sewage pipe network
Sewage is drained to Green land in town or suburbs carry out scattered artificial wetland treatment.
2. the multistage wetland unit that freely drops of the present invention, simple in construction, takes up an area less, non-secondary pollution, is difficult to block up
Plug, when accepting sewage input, the reservoir storages freely dropped in wetland at different levels are higher than gap, formed and freely fall
Water enters subordinate and freely drops wetland, and is achieved in drop water body oxygenation.
Artificial marsh sewage treatment system the most of the present invention is owing to using ramp structure, and current are very fast, plant roots
System and substrate are not required to long period of soaking in water, and wetland dissolved oxygen levels is high, improves wastewater treatment
Effect.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural profile schematic diagram of artificial marsh sewage treatment system in the present invention.
In figure, 1. bed body, 2. water inlet, 3. outlet, 4. gathering ground, 5. multilayer planar filter screen, 6. expose
Oxygen cascade wall, 7. sewage separation well, 7-1. well chamber, 7-2. top cover, 8. sewage inducting tubes, 9. soil pipe, 10.
Collecting-tank, 11. gaps, 12. vertical deflectors, 13. dropping baffles, 14. upper strata wetland layers, in the middle of 15.
Wetland layer, 16. lower floor's wetland layers
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
As it is shown in figure 1, the present embodiment provides a kind of artificial marsh sewage treatment system, including being arranged on bed body 1
On multistage composite filler Humid Area, Fig. 1 only illustrates the compounded mix Humid Area of two-stage, in the present invention,
According to the index of sewage, may select and multistage composite filler Humid Area is set.Adjacent two-stage compounded mix Humid Area
Being provided with the height fall that freely drops, compounded mix Humid Areas at different levels are equipped with packing layer, water inlet 2 and outlet
3, packing layer is multilamellar, and adjacent packing layer multilayer planar filter screen 5 separates, and outlet 3 is outside equipped with gathering ground
4, the waterwall of gathering ground 4 is for exposing oxygen cascade wall 6, and the water inlet 2 of primary compounded mix Humid Area is outside equipped with
Sewage separation well 7, sewage separation well 7 connects with sewage inducting tubes 8, and sewage inducting tubes 8 connects with soil pipe 9,
Gap 11 it is provided with, the water inlet of gap 11 and corresponding primary compounded mix Humid Area on sewage separation well 7
2, final stage compounded mix Humid Area is outside equipped with collecting-tank 10.Sewage separation well 7 includes well chamber 7-1 and top cover 7-2,
Soil pipe 9 connects with the bottom of sewage separation well 7.The multistage wetland unit that freely drops of the present invention, simple in construction,
Take up an area less, non-secondary pollution, be not easily blocked, the storages freely dropped in wetland at different levels when accepting sewage input
The water yield is higher than gap 11, and being formed freely drop enters subordinate and freely drop wetland, and is achieved in drop water
Body oxygenation.Owing to using ramp structure, current are very fast, and root system of plant and substrate are not required to long period of soaking and exist
In water, wetland dissolved oxygen levels is high, improves the effect of wastewater treatment.
Wherein, compounded mix Humid Areas at different levels are additionally provided with vertical deflector 12.Vertically deflector 12 is three,
Adjacent upright deflector about 12 is crisscross arranged.According to the index of sewage, multiple deflector can be set, adjacent
Deflector is crisscross arranged up and down, makes sewage will not go downstream in compounded mix Humid Area, extends sewage and exists
The time of staying of compounded mix Humid Area.
Wherein, exposing oxygen cascade wall 6 is the cascade wall using the thorough one-tenth of aerated concrete brick.Aerated concrete brick has
Certain air penetrability, when the water yield of gathering ground 4 is more than the water percolating capacity exposing oxygen cascade wall 6, water level rising diffuses out
Expose oxygen cascade wall 6, formed and turn over water exposure oxygen cascade, when the water yield of gathering ground 4 is less than the water percolating capacity exposing oxygen cascade wall 6
Time, compounded mix Humid Area water level decreasing, water outlet penetrates cascade sudden and violent oxygen wall by compounded mix Humid Area,
So interval cross flow type artificial swamp is in cross flow and undercurrent alternate run state.
Wherein, expose oxygen cascade wall 6 and be outside equipped with dropping baffle 13, propose drop further and expose the effect of oxygen.
Wherein, packing layer is three layers, respectively upper strata wetland layer 14, middle wetland layer 15 and lower floor's wetland layer
16。
Wherein, the filler for the benefit of water plant in upper strata wetland layer 14 takes root soil and the haydite of growth, upper strata
Planting on wetland layer 14 and be implanted with emergent aquactic plant, the sewage reaction of the filler for the benefit of undercurrent of middle wetland layer 15 is decomposed
Mineral material, cobblestone, gravel and the limestone of the filler for the benefit of microorganism colonization of lower floor's wetland layer 16,
It is easy to microorganism colonization.In the present invention, emergent aquactic plant may select reed, the stem or leaf of cattail, Corm Eleocharitis, lotus, Herba Oenanthes Javanicae,
Caulis Zizaniae caduciflorae Xun, Flos Nelumbinis, Herba Typhae etc..
Wherein, the thickness of upper strata wetland layer 14 can be 30～50cm, and the thickness of middle wetland layer 15 is 1.0～1.5m,
The thickness of lower floor's wetland layer 16 is 1.0～1.5m, because filler is provided in bed body 1, and diverse location wet
Formation thickness is different.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (8)
1. artificial marsh sewage treatment system, it is characterised in that: include the multistage composite filler being arranged in bed body
Humid Area, adjacent two-stage compounded mix Humid Area is provided with the height fall that freely drops, compounded mix wetlands at different levels
District is equipped with packing layer, water inlet and outlet, and described packing layer is multilamellar, and adjacent packing layer multilamellar is put down
Face filter screen separates, and described outlet is outside equipped with gathering ground, and the waterwall of described gathering ground is exposure oxygen cascade wall,
The water inlet of primary compounded mix Humid Area is outside equipped with sewage separation well, and described sewage separation well draws with sewage
Entering pipe connection, described sewage inducting tubes connects with described soil pipe, and described sewage separation is aboveground is provided with spilling water
Mouthful, described gap with corresponding described primary compounded mix Humid Area water inlet, final stage compounded mix wetland
District is outside equipped with collecting-tank.
Artificial marsh sewage treatment system the most according to claim 1, it is characterised in that: described at different levels multiple
Close filler Humid Area and be additionally provided with vertical deflector.
Artificial marsh sewage treatment system the most according to claim 2, it is characterised in that: described vertically lead
Stream plate is multiple, and adjacent upright deflector is crisscross arranged up and down.
Artificial marsh sewage treatment system the most according to claim 1, it is characterised in that: described exposure oxygen water
Curtain wall is the cascade wall using the thorough one-tenth of aerated concrete brick.
Artificial marsh sewage treatment system the most according to claim 1, it is characterised in that: described exposure oxygen water
Curtain wall is outside equipped with dropping baffle.
Artificial marsh sewage treatment system the most according to claim 1, it is characterised in that: described packing layer
It is three layers, respectively upper strata wetland layer, middle wetland layer and lower floor's wetland layer.
Artificial marsh sewage treatment system the most according to claim 6, it is characterised in that: described upper strata is wet
Filler in stratum for the benefit of water plant takes root soil and the haydite of growth, and the filler of middle wetland layer is for the benefit of
The mineral material that the sewage reaction of undercurrent is decomposed, the goose ovum of the filler for the benefit of microorganism colonization of lower floor's wetland layer
Stone, gravel and limestone.
Artificial marsh sewage treatment system the most according to claim 6, it is characterised in that: described upper strata is wet
Plant on stratum and be implanted with emergent aquactic plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610548459.4A CN106006930A (en) | 2016-07-11 | 2016-07-11 | Artificial wetland sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610548459.4A CN106006930A (en) | 2016-07-11 | 2016-07-11 | Artificial wetland sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106006930A true CN106006930A (en) | 2016-10-12 |
Family
ID=57108952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610548459.4A Pending CN106006930A (en) | 2016-07-11 | 2016-07-11 | Artificial wetland sewage treatment system |
Country Status (1)
| Country | Link |
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| CN (1) | CN106006930A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106396113A (en) * | 2016-10-19 | 2017-02-15 | 商洛学院 | Sewage treatment system of artificial wetland |
| CN107215906A (en) * | 2017-05-15 | 2017-09-29 | 四川大学 | It is a kind of to promote the method that low concentration dissolved oxygen recovers in water body using drop |
| CN107500416A (en) * | 2017-10-20 | 2017-12-22 | 商洛学院 | A kind of household small-size compound flow drowned flow artificial wet land |
| CN107840546A (en) * | 2017-12-01 | 2018-03-27 | 国合环境研究有限公司 | The artificial marsh sewage treatment system of complex vertical unsaturated flow and vertical baffling |
| CN110526405A (en) * | 2019-08-30 | 2019-12-03 | 江西理工大学 | Combined artificial wetland removes the method and system of rare-earth mining area ammonia and nitrogen pollution on the spot |
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| KR20050053208A (en) * | 2003-12-02 | 2005-06-08 | 백순기 | Directly purification method of construction of rivers |
| CN101643278A (en) * | 2009-08-24 | 2010-02-10 | 重庆大学 | Subsurface flow constructed wetland sewage treatment system by drop water aeration oxygenation |
| CN102126794A (en) * | 2011-04-08 | 2011-07-20 | 中国人民解放军后勤工程学院 | Artificial wetland purifying system for free waterfall aeration |
| CN102351317A (en) * | 2011-09-09 | 2012-02-15 | 杨欣 | Sewage treatment artificial wetland system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106396113A (en) * | 2016-10-19 | 2017-02-15 | 商洛学院 | Sewage treatment system of artificial wetland |
| CN107215906A (en) * | 2017-05-15 | 2017-09-29 | 四川大学 | It is a kind of to promote the method that low concentration dissolved oxygen recovers in water body using drop |
| CN107500416A (en) * | 2017-10-20 | 2017-12-22 | 商洛学院 | A kind of household small-size compound flow drowned flow artificial wet land |
| CN107840546A (en) * | 2017-12-01 | 2018-03-27 | 国合环境研究有限公司 | The artificial marsh sewage treatment system of complex vertical unsaturated flow and vertical baffling |
| CN110526405A (en) * | 2019-08-30 | 2019-12-03 | 江西理工大学 | Combined artificial wetland removes the method and system of rare-earth mining area ammonia and nitrogen pollution on the spot |
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Application publication date: 20161012 |
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