CN106830333A - Vertical Flow Constructed Wetland Systems and its method of work - Google Patents
Vertical Flow Constructed Wetland Systems and its method of work Download PDFInfo
- Publication number
- CN106830333A CN106830333A CN201611241003.XA CN201611241003A CN106830333A CN 106830333 A CN106830333 A CN 106830333A CN 201611241003 A CN201611241003 A CN 201611241003A CN 106830333 A CN106830333 A CN 106830333A
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- Prior art keywords
- valve
- pipe
- vertical flow
- collector pipe
- afterbody
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Classifications
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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
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- 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
-
- 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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Hydroponics (AREA)
Abstract
The invention provides a kind of Vertical Flow Constructed Wetland Systems and method of work, the artificial wet land system includes pond, filler and wetland plant；Water inlet pipe, the water inlet pipe connects handover module；Handover module, the handover module makes the water inlet pipe selectively communicate with sparge pipe, collector pipe；Sparge pipe, the sparge pipe is arranged on the top in described filler；Collector pipe, the collector pipe is arranged on the bottom in the pond, and afterbody is upwardly extended；At least two valves, the valve is connected with the afterbody of the collector pipe, and connectivity part is arranged from top to bottom along the afterbody.The present invention has the advantages that operation is efficient, application prospect is good.
Description
Technical field
The present invention relates to wet land system, more particularly to artificial wet land system and its method of work.
Background technology
Artificial swamp is the wet land system simulated natural bioremediation system structure and function and build, can control operation, main
Will be by filler, plant and microorganism group into using the direct and synergy of physics in the ecosystem, chemistry and biology, passing through
The one kind to wastewater efficient purification is realized in the effect such as filtering, absorption, precipitation, ion exchange, plant absorption and microbial degradation
Novel sewage treatment technology, is widely used in town domestic sewage, Polluted Urban water body, storm runoff, sewage treatment plant
The treatment of the waste water such as water, widespread pollution from the overuse of fertilizers and pesticides in rural area.
Vertical current constructed wetland continuously runs filler matrix blocking, the microorganism work of winter low temperature area for causing for a long time
Property reduce and the problems such as early stage plant root growth situation it is outstanding day by day, bring the reduction of artificial swamp removal efficiency, wetland
Lifetime of system shortens, winter low temperature area cannot normally be run, the not high technical problem of plant survival rate.
In order to solve the above problems, adopt the following technical scheme that in the prior art：Propose to be filled out into water pretreatment, replacing wetland
Material, using stringing backwash etc. method, solve vertical-flow wetland filler blockage problem.Using improving straw mulching, film covering, sunlight
The Insulations such as warm canopy, solve the winter low temperature area normal operation problem of drowned flow artificial wet land.Using artificial after-culture water plant,
The methods such as weeds are removed, the problem of early stage plant growth potential difference is remedied.Above-mentioned technical proposal still has deficiency, such as：
1. it is only simple in operation maintenance to solve the problems, such as to block or be incubated after the completion of wetland is built.
2. the shortcomings of scheme cost of solution vertical-flow wetland blocking is high, power consumption is high, control is complicated, cumbersome.
3. existing winter low temperature operation measures, it is high to there is cost, wastes time and energy, and easily causes secondary pollution problems.
4. to build up initial stage treatment effect poor for wetland, and spring microorganism recovery process is slow, is unfavorable for the net of receiving water body
Change.
The content of the invention
In order to solve the deficiency in above-mentioned prior art, the invention provides a kind of high-efficiency continuous operation, using preceding
The good Vertical Flow Constructed Wetland Systems of scape.
The purpose of the present invention is achieved through the following technical solutions：
A kind of Vertical Flow Constructed Wetland Systems, the artificial wet land system includes pond, filler and wetland plant；It is described to hang down
Direct current artificial wet land system is further included：
Water inlet pipe, the water inlet pipe connects handover module；
Handover module, the handover module makes the water inlet pipe selectively communicate with sparge pipe, collector pipe；
Sparge pipe, the sparge pipe is arranged on the top in described filler；
Collector pipe, the collector pipe is arranged on the bottom in the pond, and afterbody is upwardly extended；
At least two valves, the valve is connected with the afterbody of the collector pipe, connectivity part along the afterbody from top to bottom
Arrangement.
The present invention also aims to provide the method for work according to above-mentioned Vertical Flow Constructed Wetland Systems, the work
It is as method：
Handover module is switched to water inlet pipe connection sparge pipe state, and selection needs the valve opened, the valve and collector pipe
The height of the connectivity part of afterbody is matched with the water surface in pond.
Compared with prior art, the device have the advantages that being：
1. simple system, it is easy to operate, be easy to maintenance；
2. successively regulate and control wetland operating water level, be conducive to filler matrix oxygen-enriched and adsorb the degraded of organic matter, prevent filler
Blockage problem；
3. vertical-flow wetland clean-up effect steady in a long-term is ensured；
4. system operatio only needs, by the automatic regulation of valve, to be easy to the operation maintenance of vertical-flow wetland.
Brief description of the drawings
Referring to the drawings, the disclosure will be easier to understand.Skilled addressee readily understands that be：This
A little accompanying drawings are used only for illustrating technical scheme, and are not intended to be construed as limiting protection scope of the present invention.
In figure：
Fig. 1 is the structure diagram of Vertical Flow Constructed Wetland Systems according to embodiments of the present invention.
Specific embodiment
Fig. 1 and following description describe optional embodiment of the invention with instruct those skilled in the art how to implement and
Reproduce the present invention.In order to instruct technical solution of the present invention, some conventional aspects are simplified or have eliminated.Those skilled in the art should
The understanding is derived from the modification of these implementation methods or replacement will within the scope of the invention.Those skilled in the art should understand that under
Stating feature can combine to form multiple modifications of the invention in a variety of ways.Thus, the invention is not limited in following optional
Implementation method, and only limited by claim and their equivalent.
Embodiment 1：
Fig. 1 schematically illustrates the structure diagram of the Vertical Flow Constructed Wetland Systems of the embodiment of the present invention, such as Fig. 1 institutes
Show, the Vertical Flow Constructed Wetland Systems include：
Pond, filler 7-9 and wetland plant 21；Described filler 7-9 is divided into three layers, each layer of particle diameter point from top to down
Wei not 5-8cm, 1-3cm, 5-8cm.
Water inlet pipe 2, the water inlet pipe connects handover module 3；
Handover module 3, such as triple valve, the handover module make the water inlet pipe selectively communicate with sparge pipe, collector pipe；
Sparge pipe 5, the sparge pipe is arranged on the top in described filler；The sparge pipe connecting branch 6 in pond,
One end closing of branch pipe, with apopore；
Collector pipe 4, the collector pipe is arranged on the bottom in the pond, and afterbody is upwardly extended；Collector pipe in pond
Connecting branch 11, branch pipe has inlet opening；
Distribution reservoir 1, the distribution reservoir has top cover 19, the part of the water inlet pipe, sparge pipe and collector pipe, handover module
In the distribution reservoir.
Collecting-tank 18, the collecting-tank has top cover 19, and the afterbody 16 of the collector pipe and at least two valves are arranged on
In the collecting-tank, the bottom of the collecting-tank is connected with drainpipe 17, as discharge outlet；
At least two valves, at least two valves include high-order valve 15, middle position valve 14, low level valve 13 and put
Empty valve 12, the position with collector pipe afterbody connectivity part arranges from top to bottom, and be higher by respectively, less than, less than, less than on filler
Surface；
Above-mentioned valve is electrically operated valve, can be automatically controlled.
According to the method for work of above-mentioned Vertical Flow Constructed Wetland Systems, the method for work is：
Handover module is switched to water inlet pipe connection sparge pipe state, and selection needs the valve opened, the valve and collector pipe
The height of the connectivity part of afterbody is matched with the water surface in pond, specially：
During normal operation, handover module 3 is switched to the connection state of sparge pipe 5 of water inlet pipe 2, opens middle position valve 14, sewage
Enter in filler after flowing through water inlet pipe 2, sparge pipe 5, after being purified through the synergy of filler 7-9, wetland plant 21 and microorganism
Into collector pipe 4, it is discharged in collecting-tank 18 from middle position valve 14, is finally flowed out by outlet pipe 17；
When (pre- anti-clogging) is safeguarded, handover module 3 is switched to the connection state of collector pipe 4 of water inlet pipe 2, opens the first valve
Door, sewage flows through water inlet pipe 2, collector pipe 4, and partly into filler 7-9, another part is discharged to collecting-tank from low level valve 13
In 18；
Low level valve 13 is closed, emptying valve 12 is opened, sewage is discharged in collecting-tank 18 from emptying valve 12；
When running in the winter time, high-order valve 15 is opened in selection so that the water surface in pond is higher by filler upper surface, is higher by
30-40cm；
The water surface freezes, and the distance between the bottom surface of ice sheet 20 and filler upper surface is more than zero；
Middle position valve 14 is opened in selection so that bottom surface of the water surface less than the ice sheet in pond, lower than filler upper surface
10-20cm；Freezing period, starts the preceding harvesting completed to wetland plant, by the air barrier formed between ice sheet and filler,
Reach the effect of Winter protection；
High-order valve 15 is opened in spring, wetland plant cultivating and growing first operating period, selection, sewage through water inlet pipe 2, cut
Mold changing block 3, sparge pipe 5 enter sewage purification system, and the high water level operation of control wetland carries out submerging treatment about to wetland plant
15d, prevents weed growth；Then middle position valve 14, operation to wetland plant well-grown are opened in selection；Again by regulating and controlling low level
Valve 13, low water level operation to plant growth stabilization；Middle position valve 14 is opened in selection, and water level is under filler upper surface in pond
At 20-30cm, promote root system of plant to grow downwards, promote the growth of root system ambient microorganisms to ensure purifying water effect.
Plant growth initial stage, water level management runs 4 times, lasts 35-40d or so；Winter low temperature operation phase, water level management
2 times, last 15d or so；Pre- anti-clogging operating mechanism, water level management 2 times runs 3 times, when selecting temperature highest respectively for 1 year
Spring, the period in autumn of phase, temperature less than 10 DEG C.
Embodiment 2：
The Vertical Flow Constructed Wetland Systems of the embodiment of the present invention, as different from Example 1：
Distribution reservoir is no longer set.
Claims (10)
1. a kind of Vertical Flow Constructed Wetland Systems, the artificial wet land system includes pond, filler and wetland plant；Its feature exists
In：The Vertical Flow Constructed Wetland Systems are further included：
Water inlet pipe, the water inlet pipe connects handover module；
Handover module, the handover module makes the water inlet pipe selectively communicate with sparge pipe, collector pipe；
Sparge pipe, the sparge pipe is arranged on the top in described filler；
Collector pipe, the collector pipe is arranged on the bottom in the pond, and afterbody is upwardly extended；
At least two valves, the valve is connected with the afterbody of the collector pipe, and connectivity part is arranged from top to bottom along the afterbody.
2. Vertical Flow Constructed Wetland Systems according to claim 1, it is characterised in that：Described filler is divided into from top to down
Three layers, each layer of particle diameter is respectively 5-8cm, 1-3cm, 5-8cm.
3. Vertical Flow Constructed Wetland Systems according to claim 1, it is characterised in that：The Vertical Flow Constructed Wetland Systems
Further include：
Collecting-tank, the afterbody of the collector pipe and at least two valves are arranged in the collecting-tank, and the collecting-tank has row
The mouth of a river.
4. Vertical Flow Constructed Wetland Systems according to claim 1, it is characterised in that：The sparge pipe and collector pipe are distinguished
It is connected with branch pipe.
5. Vertical Flow Constructed Wetland Systems according to claim 1, it is characterised in that：The Vertical Flow Constructed Wetland Systems
Further include：
Distribution reservoir, the part of the water inlet pipe, sparge pipe and collector pipe, handover module are in the distribution reservoir.
6. Vertical Flow Constructed Wetland Systems according to claim 1, it is characterised in that：At least two valves include height
Position valve, middle position valve, low level valve and emptying valve, the position with collector pipe afterbody connectivity part arrange from top to bottom, and point
Be not higher by, less than, less than, less than filler upper surface.
7., according to the method for work of any described Vertical Flow Constructed Wetland Systems of claim 1-6, the method for work is：
Handover module is switched to water inlet pipe connection sparge pipe state, and selection needs the valve opened, the valve and collector pipe afterbody
The height of connectivity part matched with the water surface in pond.
8. maintaining method according to claim 7, it is characterised in that：When safeguarding, handover module is switched to water inlet pipe company
Logical collector pipe state, opens the first valve, and sewage flows through water inlet pipe, collector pipe, and partly into filler, another part is from first
Valve is discharged；
The first valve is closed, the second valve is opened, second valve is less than described with the position of the connectivity part of collector pipe afterbody
The connectivity part of the first valve and collector pipe afterbody.
9. maintaining method according to claim 7, it is characterised in that：When running in the winter time, high-order valve is opened in selection, is made
The water surface obtained in pond is higher by filler upper surface；
The water surface freezes, and the distance between ice sheet bottom surface and filler upper surface is more than zero；
Select and open valve so that bottom surface of the water surface less than the ice sheet in pond.
10. maintaining method according to claim 7, it is characterised in that：Cultivation in wetland plant, in growth period, respectively
Open a high position, low level, middle position valve so that the water surface in pond maintains high-order, low level and middle position, the high-order water surface is higher by filler
Upper surface, middle position, the low level water surface are less than filler upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611241003.XA CN106830333A (en) | 2016-12-29 | 2016-12-29 | Vertical Flow Constructed Wetland Systems and its method of work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611241003.XA CN106830333A (en) | 2016-12-29 | 2016-12-29 | Vertical Flow Constructed Wetland Systems and its method of work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106830333A true CN106830333A (en) | 2017-06-13 |
Family
ID=59113131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611241003.XA Withdrawn CN106830333A (en) | 2016-12-29 | 2016-12-29 | Vertical Flow Constructed Wetland Systems and its method of work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106830333A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107265654A (en) * | 2017-08-08 | 2017-10-20 | 南京大学 | A kind of construction method of organic contamination artificial swamp aquatic vegetation |
| CN107365023A (en) * | 2017-08-04 | 2017-11-21 | 江西省科学院 | Integrated unpowered household drinking water PPCPs purification process techniques and device |
| CN108862846A (en) * | 2018-07-03 | 2018-11-23 | 重庆科技学院 | A kind of method of urban rainwater management and processing |
| CN109437405A (en) * | 2018-12-25 | 2019-03-08 | 北京东方园林环境股份有限公司 | A kind of artificial swamp water auto-regulation system and method |
| CN111657070A (en) * | 2020-06-28 | 2020-09-15 | 东北师范大学 | Method for effectively controlling and recovering perennial weeds in peat land |
| CN112047480A (en) * | 2020-08-24 | 2020-12-08 | 同济大学建筑设计研究院(集团)有限公司 | Composite vertical flow constructed wetland and water distribution method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102557262A (en) * | 2012-01-09 | 2012-07-11 | 中国环境科学研究院 | Winter heat-preserving device for constructed wetland sewage treatment system |
| CN202849165U (en) * | 2012-09-24 | 2013-04-03 | 天津市环境保护科学研究院 | Multifunctional nitrogen and phosphorus removal treatment device for subsurface constructed wetland |
| CN103274529A (en) * | 2013-05-29 | 2013-09-04 | 中国科学院水生生物研究所 | Device and method for prolonging service life of integrated vertical-flow constructed wetland |
| CN205635082U (en) * | 2016-05-31 | 2016-10-12 | 郑州源致和环保科技有限公司 | Vertical -flow constructed wetland's water distribution and collecting system |
-
2016
- 2016-12-29 CN CN201611241003.XA patent/CN106830333A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102557262A (en) * | 2012-01-09 | 2012-07-11 | 中国环境科学研究院 | Winter heat-preserving device for constructed wetland sewage treatment system |
| CN202849165U (en) * | 2012-09-24 | 2013-04-03 | 天津市环境保护科学研究院 | Multifunctional nitrogen and phosphorus removal treatment device for subsurface constructed wetland |
| CN103274529A (en) * | 2013-05-29 | 2013-09-04 | 中国科学院水生生物研究所 | Device and method for prolonging service life of integrated vertical-flow constructed wetland |
| CN205635082U (en) * | 2016-05-31 | 2016-10-12 | 郑州源致和环保科技有限公司 | Vertical -flow constructed wetland's water distribution and collecting system |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107365023A (en) * | 2017-08-04 | 2017-11-21 | 江西省科学院 | Integrated unpowered household drinking water PPCPs purification process techniques and device |
| CN107265654A (en) * | 2017-08-08 | 2017-10-20 | 南京大学 | A kind of construction method of organic contamination artificial swamp aquatic vegetation |
| CN107265654B (en) * | 2017-08-08 | 2021-02-09 | 南京大学 | Construction method of organic pollution constructed wetland aquatic plant community |
| CN108862846A (en) * | 2018-07-03 | 2018-11-23 | 重庆科技学院 | A kind of method of urban rainwater management and processing |
| CN109437405A (en) * | 2018-12-25 | 2019-03-08 | 北京东方园林环境股份有限公司 | A kind of artificial swamp water auto-regulation system and method |
| CN109437405B (en) * | 2018-12-25 | 2024-06-04 | 北京东方园林环境股份有限公司 | Automatic regulation system and method for water level of constructed wetland |
| CN111657070A (en) * | 2020-06-28 | 2020-09-15 | 东北师范大学 | Method for effectively controlling and recovering perennial weeds in peat land |
| CN112047480A (en) * | 2020-08-24 | 2020-12-08 | 同济大学建筑设计研究院(集团)有限公司 | Composite vertical flow constructed wetland and water distribution method |
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Application publication date: 20170613 |
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