CN108726684A - A kind of the dirty water decontamination handles artificial wet land system - Google Patents
A kind of the dirty water decontamination handles artificial wet land system Download PDFInfo
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- CN108726684A CN108726684A CN201810561305.8A CN201810561305A CN108726684A CN 108726684 A CN108726684 A CN 108726684A CN 201810561305 A CN201810561305 A CN 201810561305A CN 108726684 A CN108726684 A CN 108726684A
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- sewage
- wetland unit
- subsurface flow
- water
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- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Botany (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)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses a kind of the dirty water decontamination handles artificial wet land systems, including three sewage routeway；Each sewage routeway is equipped with subsurface flow wetland unit one, stabilization pond unit and subsurface flow wetland unit two successively according to the flow direction of sewage, and subsurface flow wetland unit one, stabilization pond unit and the subsurface flow wetland unit two of each sewage routeway are sequentially communicated；The subsurface flow wetland unit two of also free water surface wetland unit, all sewage routeway is communicated in the free water surface wetland unit；One or more of canna, vetiver, reed, papyrus, thaliadeabata are planted in subsurface flow wetland unit one in each sewage routeway, water lily is planted in stabilization pond unit, and one or more of canna, vetiver, reed, papyrus, thaliadeabata are planted in subsurface flow wetland unit two；Kind is implanted with wild rice stem and cattail in free water surface wetland unit.The present invention is realized and is effectively purified to sewage by composition to artificial wet land system and framework, the design of the selection of plant.
Description
Technical field
The present invention relates to technical field of sewage purification, and in particular to a kind of the dirty water decontamination handles artificial wet land system.
Background technology
Quality of water environment is an important factor for influencing Chinese society and economic development, to be drawn by the auxotypes pollutant such as nitrogen, phosphorus
The algal bloom of hair is to influence the main problem of surrounding city quality of water environment.National environment bulletins in 2016 of Chinese Ministry of Environmental Protection's publication
Display has 98 to be in middle nutrition or eutrophic state in the important lake (reservoir) of the 108 monitoring nutritional status in China,
The important lake wawter bloom such as Taihu Lake, Dian Chi, Chaohu takes place frequently, and water environment situation causes anxiety, and is made to the production and living of domestic enterprise and resident
At very big influence.
Sewage disposal plant effluent is the important water source for feeding surrounding city water body, and water reuse in landscape is the weight of reuse of wastewater
Want purposes.Since existing town sewage plant pollutant emission standard has certain limitation, reach existing processing standard
Sewage effluents still contain the nutriments such as certain density nitrogen, phosphorus, belong to " eutrophic water ".It is improper managing and safeguarding
Under conditions of, algae raised growth easily in the receiving water body of sewage effluents covers water surface, influences the landscape work(of water body
Energy.Harmful algae can also secrete the harmful substances such as dissolubility algae metabolite and Microcystin in growth course, poison
Evil aquatile, influences quality of water environment, seriously threatens hydro-ecological safety.In China, body eutrophication and algal bloom are
One of the major Safety that sewage effluents receiving water body faces, water environment safety event is more caused by algal bloom
It is to appear in the newspapers repeatly.
The self-purification capacity and ecologic stability of lifting sewage factory downstream water are to control the important method of algal bloom outburst,
Water plant distribution has a major impact algal grown in water environment.Ideal regeneration effluent storage water body should have more rich
Water plant is distributed and stronger purification of water quality ability.Sewage effluents are during ecology stores, since physics settles and inhales
The effects that attached, biodegradable, chemical and photodegradation and plant absorption, some conventional water quality index, such as suspended matter (SS), biology
The nutriments such as degradability organic matter (BOD) and nitrogen phosphorus can obtain a degree of removal；Pathogenic microorganism generally also can be in sun
Gradually decay under the comprehensive function of light and other factors.In addition, water plant can compete the nutrient in water with harmful algae,
And the growth that anti-algal substance inhibits algae is released, it can effectively reduce algal bloom risk.In sewage plant downstream auxiliary construction
The artificial swamp that water plant is reasonably distributed, self-purification capacity is strong is the effective ways for ensureing receiving water body quality of water environment.
For synthesis, controls the breakout of water bloom risk of sewage effluents receiving water body, strengthens the stability of aquatic ecosystem
It is to ensure that the important topic of surrounding city water body environment quality and ecological safety, existing artificial wet land system exist with self-purification capacity
All there is certain defect in structure composition and Plants selection, the dirty water decontamination handles effect also has prodigious room for promotion.
Invention content
In view of the deficiencies of the prior art, the present invention is intended to provide a kind of the dirty water decontamination handles artificial wet land system, by right
The composition and framework of artificial wet land system, the selection of plant design, realization sewage is effectively purified.
To achieve the goals above, the present invention adopts the following technical scheme that：
A kind of the dirty water decontamination handles artificial wet land system, including at least three sewage routeway；Each sewage routeway is according to dirt
The flow direction of water is equipped with subsurface flow wetland unit one, stabilization pond unit and subsurface flow wetland unit two successively, each sewage routeway
Subsurface flow wetland unit one, stabilization pond unit and subsurface flow wetland unit two are sequentially communicated；Further include having free water surface wetland unit, owns
The subsurface flow wetland unit two of sewage routeway is communicated in the free water surface wetland unit；Current wetland list in each sewage routeway
One or more of plantation canna, vetiver, reed, papyrus, thaliadeabata in member one, plant in stabilization pond unit and sleep
Lotus, one or more of plantation canna, vetiver, reed, papyrus, thaliadeabata in subsurface flow wetland unit two；The table
Kind is implanted with wild rice stem and cattail in surface current wetland unit.
Further, it is separated by by wetland separation levee between each sewage routeway.
Further, the subsurface flow wetland unit one in each sewage routeway, stabilization pond unit and subsurface flow wetland unit two
Between by collect cloth water channel be connected.
Further, the subsurface flow wetland unit two of each sewage routeway is by collecting cloth water channel and the free water surface wetland unit
It is connected.
Further, the free water surface wetland unit is equipped with diafiltration dam close to water outlet.
Further, the triangle or fan that the free water surface wetland unit is moved closer in two sides edge along water (flow) direction
Shape structure.
The method that sewage is purified using above-mentioned the dirty water decontamination handles artificial wet land system, specially：
Sewage separation is imported in each sewage routeway, sewage first flows into the subsurface flow wetland unit one in sewage routeway, into
Then the removal of row organic matter and heavy metal substance flows into the nitrogenous phosphorous organic matter in removal sewage in stabilization pond unit,
Thereafter subsurface flow wetland unit two is flowed into again, is further enhanced the removal effect of organic matter and heavy metal substance, is finally flowed into surface
Wetland unit is flowed, oxygen is conveyed for water body while purifying water body, increases the activity of water body.
The beneficial effects of the present invention are：The features such as present invention is for being discharged of sewage, contained major pollutants, it is right
The selection of the Structural assignments of artificial wet land system and wherein plant is designed, and obtained artificial wet land system can be to sewage
Effectively purified.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Specific implementation mode
Below with reference to attached drawing, the invention will be further described, it should be noted that following embodiment is with this technology
Premised on scheme, detailed embodiment and specific operating process are given, but protection scope of the present invention is not limited to this
Embodiment.
As shown in Figure 1, a kind of the dirty water decontamination handles artificial wet land system, including at least three sewage routeway；Each sewage
Channel is equipped with subsurface flow wetland unit 1, stabilization pond unit 2 and subsurface flow wetland unit 23 successively according to the flow direction of sewage, often
Subsurface flow wetland unit 1, stabilization pond unit 2 and the subsurface flow wetland unit 23 of a sewage routeway are sequentially communicated；Further include having surface
Wetland unit 4 is flowed, the subsurface flow wetland unit 23 of all sewage routeway is communicated in the free water surface wetland unit 4；Each sewage
One or more of canna, vetiver, reed, papyrus, thaliadeabata are planted in subsurface flow wetland unit 1 in channel,
Water lily is planted in stabilization pond unit 2, is planted in canna, vetiver, reed, papyrus, thaliadeabata in subsurface flow wetland unit 23
One or more；Kind is implanted with wild rice stem and cattail in the free water surface wetland unit 4.
In the present embodiment, subsurface flow wetland unit one kind in one of sewage routeway is implanted with reed, vetiver and U.S.
People any of several broadleaf plants, two kinds of subsurface flow wetland unit are implanted with thaliadeabata and papyrus；Subsurface flow wetland unit plant in another sewage routeway
There are canna, vetiver, papyrus and reed, two kinds of subsurface flow wetland unit to be implanted with vetiver and canna；There are one sewage
Subsurface flow wetland unit one kind in channel being implanted with canna, vetiver, reed and thaliadeabata, and two kinds of subsurface flow wetland unit is implanted with reed
Reed and canna.
In the present embodiment, wild rice stem and cattail are alternately planted in the free water surface wetland unit.
Further, it is separated by by wetland separation levee 5 between each sewage routeway.
Further, the subsurface flow wetland unit 1 in each sewage routeway, stabilization pond unit 2 and subsurface flow wetland unit
It is connected by collecting cloth water channel 6 between 23.
Further, the subsurface flow wetland unit 23 of each sewage routeway is by collecting cloth water channel 6 and the free water surface wetland
Unit 4 is connected.
Further, the free water surface wetland unit 4 is equipped with diafiltration dam 7 close to water outlet.
Further, the triangle that the free water surface wetland unit 4 is moved closer in two sides edge along water (flow) direction
Or sector structure.
The operation principle of the dirty water decontamination handles artificial wet land system is：Sewage separation is imported into each sewage routeway
In, sewage first flows into the subsurface flow wetland unit one in sewage routeway, passes through canna, vetiver, reed, papyrus, thaliadeabata
Equal plants carry out the removal of the substances such as organic matter and heavy metal, then flow into stabilization pond unit and go to decontaminate using the growth of water lily
Nitrogenous phosphorous organic matter in water, flows into thereafter subsurface flow wetland unit two, further enhances the objects such as organic matter and heavy metal again
The removal effect of matter, finally flow into free water surface wetland unit, using wild rice stem, cattail growth purifying water body while for water body it is defeated
Oxygen is sent, the activity of water body is increased.
By above-mentioned the dirty water decontamination handles artificial wet land system, can effectively sewage be purified.
For those skilled in the art, it can be provided various corresponding according to above technical solution and design
Change and distortion, and all these change and distortions, should be construed as being included within the protection domain of the claims in the present invention.
Claims (7)
1. a kind of the dirty water decontamination handles artificial wet land system, which is characterized in that including at least three sewage routeway；Each sewage is logical
Road is equipped with subsurface flow wetland unit one (1), stabilization pond unit (2) and subsurface flow wetland unit two successively according to the flow direction of sewage
(3), the subsurface flow wetland unit one (1) of each sewage routeway, stabilization pond unit (2) and subsurface flow wetland unit two (3) are sequentially communicated；
Further include having free water surface wetland unit (4), it is wet that the subsurface flow wetland units two (3) of all sewage routeway is communicated in the surface stream
Ground unit (4)；Plantation canna in subsurface flow wetland unit one (1) in each sewage routeway, vetiver, reed, papyrus, again
One or more of power flower plants water lily, canna, cus-cus is planted in subsurface flow wetland unit two (3) in stabilization pond unit (2)
One or more of grass, reed, papyrus, thaliadeabata；Kind it is implanted with wild rice stem and cattail in the free water surface wetland unit (4).
2. the dirty water decontamination handles artificial wet land system according to claim 1, which is characterized in that between each sewage routeway
It is separated by by wetland separation levee (5).
3. the dirty water decontamination handles artificial wet land system according to claim 1, which is characterized in that in each sewage routeway
It is connected by collecting cloth water channel (6) between subsurface flow wetland unit one (1), stabilization pond unit (2) and subsurface flow wetland unit two (3)
It is logical.
4. the dirty water decontamination handles artificial wet land system according to claim 1, which is characterized in that each sewage routeway is dived
Stream wetland unit two (3) is connected by collecting cloth water channel (6) with the free water surface wetland unit (4).
5. the dirty water decontamination handles artificial wet land system according to claim 1, which is characterized in that the free water surface wetland list
First (4) are equipped with diafiltration dam (7) close to water outlet.
6. the dirty water decontamination handles artificial wet land system according to claim 1, which is characterized in that the free water surface wetland list
First (4) are in two sides along the triangle or sector structure moved closer to along water (flow) direction.
7. the method that sewage is purified using the dirty water decontamination handles artificial wet land system described in any of the above-described claim,
It is characterized in that, being specially：
Sewage separation is imported in each sewage routeway, sewage first flows into the subsurface flow wetland unit one in sewage routeway, is had
Then the removal of machine object and heavy metal substance flows into the nitrogenous phosphorous organic matter in removal sewage in stabilization pond unit, thereafter
Subsurface flow wetland unit two is flowed into again, further enhances the removal effect of organic matter and heavy metal substance, and it is wet finally to flow into surface stream
Ground unit conveys oxygen for water body while purifying water body, increases the activity of water body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810561305.8A CN108726684A (en) | 2018-06-04 | 2018-06-04 | A kind of the dirty water decontamination handles artificial wet land system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810561305.8A CN108726684A (en) | 2018-06-04 | 2018-06-04 | A kind of the dirty water decontamination handles artificial wet land system |
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| Publication Number | Publication Date |
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| CN108726684A true CN108726684A (en) | 2018-11-02 |
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ID=63931632
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810561305.8A Pending CN108726684A (en) | 2018-06-04 | 2018-06-04 | A kind of the dirty water decontamination handles artificial wet land system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111333194A (en) * | 2020-03-09 | 2020-06-26 | 广州市环境保护工程设计院有限公司 | Multi-stage stabilization pond-artificial wetland combined system |
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|---|---|---|---|---|
| CN101921042A (en) * | 2010-07-13 | 2010-12-22 | 南京大学 | Alternate combined wetland system and method for efficiently removing nitrogen and phosphorus in urban wastewater |
| CN103145251A (en) * | 2013-03-29 | 2013-06-12 | 黄河勘测规划设计有限公司 | Folding-flow artificial wetland system |
| CN203128369U (en) * | 2013-03-29 | 2013-08-14 | 黄河勘测规划设计有限公司 | Multifunctional combined artificial wetland system |
| CN205590420U (en) * | 2016-04-25 | 2016-09-21 | 北京伊普国际水务有限公司 | Compound vertical -flow - intermittent type reoxygenation vertical -flow constructed wetland sewage treatment system |
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| CN106277338A (en) * | 2016-08-16 | 2017-01-04 | 中冶华天工程技术有限公司 | Ecological purification system for river regulation |
| CN106495407A (en) * | 2016-12-02 | 2017-03-15 | 湖南先导洋湖再生水有限公司 | A kind of combined artificial wetland process system for denitrogenation dephosphorizing |
| CN206417918U (en) * | 2017-01-18 | 2017-08-18 | 湖南润万环保科技有限公司 | Zero energy consumption artificial marsh sewage treatment system |
-
2018
- 2018-06-04 CN CN201810561305.8A patent/CN108726684A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101921042A (en) * | 2010-07-13 | 2010-12-22 | 南京大学 | Alternate combined wetland system and method for efficiently removing nitrogen and phosphorus in urban wastewater |
| CN103145251A (en) * | 2013-03-29 | 2013-06-12 | 黄河勘测规划设计有限公司 | Folding-flow artificial wetland system |
| CN203128369U (en) * | 2013-03-29 | 2013-08-14 | 黄河勘测规划设计有限公司 | Multifunctional combined artificial wetland system |
| CN205590420U (en) * | 2016-04-25 | 2016-09-21 | 北京伊普国际水务有限公司 | Compound vertical -flow - intermittent type reoxygenation vertical -flow constructed wetland sewage treatment system |
| CN205635276U (en) * | 2016-05-18 | 2016-10-12 | 无锡城市发展集团有限公司 | Advanced treatment sewage secondary effluent's of factory multistage ecological unit combined system |
| CN106277338A (en) * | 2016-08-16 | 2017-01-04 | 中冶华天工程技术有限公司 | Ecological purification system for river regulation |
| CN106495407A (en) * | 2016-12-02 | 2017-03-15 | 湖南先导洋湖再生水有限公司 | A kind of combined artificial wetland process system for denitrogenation dephosphorizing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111333194A (en) * | 2020-03-09 | 2020-06-26 | 广州市环境保护工程设计院有限公司 | Multi-stage stabilization pond-artificial wetland combined system |
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Application publication date: 20181102 |