CN206447647U - A kind of roundabout artificial wetland - Google Patents
A kind of roundabout artificial wetland Download PDFInfo
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- CN206447647U CN206447647U CN201621308631.0U CN201621308631U CN206447647U CN 206447647 U CN206447647 U CN 206447647U CN 201621308631 U CN201621308631 U CN 201621308631U CN 206447647 U CN206447647 U CN 206447647U
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- wetland
- river course
- roundabout
- wall
- conveyance canal
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- 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
Abstract
The utility model discloses a kind of roundabout artificial wetland, formed by river course or conveyance canal transformation, both sides in river course or conveyance canal, which interlock, is built with some wetland walls, form " S " type water channel, wetland wall is vertical with the revetment of river course or conveyance canal, the top surface of wetland wall is higher than river course or conveyance canal ordinary water level, and plantation emergent aquactic plant；Compartment of terrain is provided with upstream deflection plate or downstream deflection plate in water channel between wetland wall and revetment, river course or conveyance canal bottom surface are goed deep into the bottom of upstream deflection plate, its top is then less than river course or conveyance canal ordinary water level, the bottom of downstream deflection plate is higher than river course or conveyance canal bottom surface, and its top surface of top then with wetland wall is flushed.The utility model makes full use of existing waterway or conveyance canal to build roundabout stream wetland, possess the functions such as changeable streamflow, river water cleaning, increase river dissolved oxygen, pollution of area source retention, landscape planting, solid refuse removing, there is ecology, environmental protection, Non-energy-consumption, do not block, manage simplicity.
Description
Technical field
The utility model belongs to river water purification and ecological restoration technical field, and in particular to it is a kind of by small-sized river course or
The roundabout artificial wetland of conveyance canal transformation, the purification for flowing river.
Background technology
Nowadays, in the case where surface water and soil are by a wide range of severe contamination, it is used as the river of drinking water source area
River, reservoir, the water quality in lake are also occurred in that and largely declined.The water quality of these source waters is not only difficult to reach I or II class
The standard of water quality, but also the harmful substances such as agricultural chemicals, antibiotic or heavy metal are capable of detecting when often.
At present, the water of drinking water source area is mainly delivered directly at waterworks through modes such as river course, conveyance canals
Reason, does not carry out any pretreatment, so as to cause larger pressure to waterworks in conveying process to source water.At present, though
So majority waterworks possesses more advanced water technology, but poor in drinking water source area water quality, and user is to certainly
Under the higher dual-pressure of water water quality expectation value, any one link that can be purified water all is very precious.Therefore
It can do that further to improve be that have very much must to water quality by safe and environment-friendly biological and ecological measure in source water course of conveying
Want.
Utility model content
In order to further lift the water quality of source water, the utility model aims to provide a kind of roundabout artificial wetland, fully
Using existing waterway or conveyance canal, purified treatment is carried out simultaneously during water body is conveyed.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions：
A kind of roundabout artificial wetland, is formed, two top-cross in the river course or conveyance canal by river course or conveyance canal transformation
Paramnesia has some wetland walls, and the wetland wall is vertical with the revetment in the river course or conveyance canal, the staggered wetland
Wall forms " S " type water channel in the river course or conveyance canal；The top surface of the wetland wall is higher than the river course or conveyance canal ordinary water
Position 10cm, and plantation has emergent aquactic plant at the top of the wetland wall；It is spaced in water channel between the wetland wall and the revetment
Ground is provided with one piece of upstream deflection plate or downstream deflection plate, and the river course or defeated is goed deep into the bottom of the upstream deflection plate
Water channel bottom surface, the top of the upstream deflection plate is less than 50 ~ 100cm of the river course or conveyance canal ordinary water level, the downstream
50 ~ 100cm of river course described in the distance from bottom of deflection plate or conveyance canal bottom surface, top and the wetland of the downstream deflection plate
The top surface of wall is flushed.
Further, the emergent aquactic plant is the one or more in reed, cattail, iris, canna, thaliadeabata etc..
Further, at the top of one piece of upstream deflection plate near the roundabout artificial wetland delivery port
It is provided with rubbish and intercepts net, for intercepts the floating refuses such as the dry branches and fallen leaves fallen into along the river.
Further, the wetland wall is rectangular parallelepiped structure, and the wetland wall is by outer and interior successively including outer framework, gravel
Rock layers and dirt bed, the outer framework are some circle stakes for being arranged in " U " type, and circle stake described in aspectant two row passes through 1 ~ 2
Layer lacing wire is tensed, and the revetment of the river course or conveyance canal side is close in " U " the type openend of the outer framework；The gravel
Gravel is filled with layer, one layer of zinc-plated net is provided between the gravel layer and the round stake arranged along " U " type；The soil
Soil is filled with layer, emergent aquactic plant plantation in the soil of the dirt bed, the dirt bed and the gravel layer it
Between be provided with one layer be used for prevent the ecological fabric of soil erosion.
Further, the round stake is concrete stake or log pile.
Further, the spacing distance of the adjacent round stake in left and right is 20 ~ 30cm.
Further, it is 10 ~ 20cm positioned at the distance between the lacing wire on upper strata and the round stake top portion.
Further, the thickness of the gravel layer is 20 ~ 60cm, and the particle diameter of the gravel layer cobble-stone is more than described zinc-plated
The aperture of net.
Further, the thickness of the wetland wall is 100 ~ 500cm, the spacer of the front and rear two adjacent stifled wetland walls
From can rationally be designed according to the size of water-carrying capacity.
Further, in addition to river course, the conveyance canal for conveying source water can be built into roundabout stream wetland, heavy contamination
Small rivers can also be transformed into roundabout stream wetland, intensive treatment be carried out to water body during river flow, so as to mitigate or keep away
Exempt from the pollution to waters such as downstream river course, lake, reservoirs.
Compared with prior art, the utility model has the advantages that：
1st, detergent power is strong：First, roundabout stream wetland of the present utility model can accelerate water velocity, the water quickly flowed
Body has stronger detergent power than the water body slowly flowed；Secondly as wetland wall periphery is the larger gravel layer in space, it is wet
Ground is covered with emergent aquactic plant root system within the walls, and river is first through the larger gravel layer in space, then through the mud for being covered with emergent aquactic plant root system
Soil layer, substantially increases the amount that river passes through wetland wall, the exchange capacity of increase wetland outer water within the walls, therefore, each stifled wetland
Wall is just as a vertical-flow wetland for being rotated by 90 ° angle, standing up, and the set of multiple wetland walls will have in roundabout stream wetland
Powerful detergent power.
2nd, pollution of area source is retained：Roundabout stream wetland of the present utility model can also intercept the face source dirt entered with rainwater in wetland
Thing is contaminated, and it is purified, with multiple purifying ability.
3rd, river dissolved oxygen is increased：Roundabout stream wetland of the present utility model is during water body is conveyed, and water body passes through wet
Upstream deflection plate and downstream deflection plate are set in ground, can make to mix above and below water body, increase Dissolved Oxygen in Water, be that pollutant is fast
Fast Degradation and Transformation provides condition, accelerates contaminant degradation speed.
4th, riverway waste collection is facilitated to remove：It is wet near roundabout turning flow artificial in roundabout stream wetland of the present utility model
Rubbish is installed on last block upstream deflection plate of ground delivery port and intercepts mesh bag, the dry branches and fallen leaves into water body can be easily removed
And other solid refuses.
5th, Stability Analysis of Structures, maintenance are simple：Roundabout stream wetland of the present utility model is made up of materials such as sandstones, Stability Analysis of Structures,
Maintenance free, wetland implants can be sprouted naturally every year, in addition to winter plant harvesting is managed, and substantially without management, maintenance is simple.
6th, operating cost is low：Deadweight and water velocity of the roundabout stream wetland of the present utility model by water body so that water body
It is purified in course of conveying, without extra power and energy consumption.
7th, never block：Roundabout stream wetland of the present utility model has openr water channel, is not in undercurrent, vertical current etc.
Artificial swamp uses situation about can be blocked after several years.
8th, ecoscape effect is good：By the various combination to emergent aquactic plant in roundabout stream wetland, it can not only make difference
Plant is played each to purification functions such as absorption, the conversions of pollutant, and emergent aquactic plant can also be made to be combined into different patterns, is had
There are good ecology and landscape effect.
The utility model is, in water body conveying process, to make full use of existing waterway or conveyance canal, builds roundabout stream wetland, carries
Rise water quality.It is of the present utility model it is roundabout stream wetland collect terrestrial landscape greening, urban river water circulate, river water cleaning, increasing
Plus river dissolved oxygen, pollution of area source retention, solid refuse remove etc. function, with ecology, environmental protection, Non-energy-consumption, do not block,
The advantages of management is easy.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.Embodiment of the present utility model is shown in detail by following examples and its accompanying drawing.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not constitute to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is overlooking the structure diagram of the present utility model.
Fig. 2 is cross-sectional view of the present utility model；
Fig. 3 is the overlooking the structure diagram of the utility model wetland wall.
Label declaration in figure：1st, river course or conveyance canal；2nd, wetland wall；3rd, emergent aquactic plant；4th, revetment；5th, downstream baffling
Plate；6th, rubbish intercepts net；7th, gravel layer；8th, dirt bed；9th, circle stake；10th, lacing wire；11st, zinc-plated net；12nd, ecological fabric；13rd, refute
Bank.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
Referring to shown in Fig. 1 and Fig. 2, a kind of roundabout artificial wetland is transformed and formed by river course or conveyance canal 1, the river course
Or the both sides in conveyance canal 1 interlock and are built with some wetland walls 2, the wetland wall 2 and the river course or the revetment 13 of conveyance canal 1
Vertically, the staggered wetland wall 2 forms " S " type water channel in the river course or conveyance canal 1；The top of the wetland wall 2
Face is higher than the river course or the ordinary water level 10cm of conveyance canal 1, and the plantation of the top of the wetland wall 2 have including reed, cattail, iris,
Emergent aquactic plant 3 including canna or thaliadeabata；It is positioned apart from water channel between the wetland wall 2 and the revetment 13
There are one piece of upstream deflection plate 4 or downstream deflection plate 5, the river course or water delivery are goed deep into the bottom of the upstream deflection plate 4
The bottom surface of canal 1, the top of the upstream deflection plate 4 is less than the river course or the 50 ~ 100cm of ordinary water level of conveyance canal 1, the downstream
River course described in the distance from bottom of deflection plate 5 or the 50 ~ 100cm of bottom surface of conveyance canal 1, the top of the downstream deflection plate 5 with it is described
The top surface of wetland wall 2 is flushed.
Further, set at the top of one piece of upstream deflection plate 4 near roundabout artificial wetland delivery port
It is equipped with rubbish and intercepts net 6, for intercepts the floating refuses such as the dry branches and fallen leaves fallen into along the river.
Further, it is shown in Figure 3, the wetland wall 2 be rectangular parallelepiped structure, the wetland wall 2 by it is outer and it is interior successively
Including outer framework, gravel layer 7 and dirt bed 8, the outer framework is some circle stakes 9 for being arranged in " U " type, the round stake 9
For concrete stake or log pile, the spacing distance of the adjacent round stake 9 in left and right is 20 ~ 30cm, circle stake 9 described in aspectant two row
Tensed by 1 ~ 2 layer of lacing wire 10, positioned at the distance between the lacing wire 10 and the top of round stake 9 on upper strata for 10 ~
It is close to the revetment 13 of side in 20cm, " U " the type openend of the outer framework；
Gravel is filled with the gravel layer 7, is provided between the gravel layer 7 and the round stake 9 arranged along " U " type
One layer of zinc-plated net 11；The thickness of the gravel layer 7 is 20 ~ 60cm, and the particle diameter of the cobble-stone of gravel layer 7 is more than the zinc-plated net
11 aperture；
Soil is filled with the dirt bed 8, the emergent aquactic plant 3 is planted in the soil of the dirt bed 8, the mud
One layer is provided between soil layer 8 and the gravel layer 7 is used to prevent the ecological fabric 12 of soil erosion.
Further, the thickness of the wetland wall 2 is 100 ~ 500cm, the interval of the front and rear two adjacent stifled wetland walls 2
Distance can rationally be designed according to the size of water-carrying capacity.
Further, in addition to river course, the conveyance canal for conveying source water can be built into roundabout stream wetland, heavy contamination
Also roundabout stream wetland can be built into small rivers, during river flow to water body carry out intensive treatment so that mitigate or
Avoid the pollution to waters such as downstream river course, lake, reservoirs.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (9)
1. a kind of roundabout artificial wetland, it is characterised in that：Formed by river course or conveyance canal (1) transformation, the river course or water delivery
Both sides in canal (1), which interlock, is built with some wetland walls (2), the wetland wall (2) and the river course or the revetment of conveyance canal (1)
(13) vertically, the staggered wetland wall (2) forms " S " type water channel in the river course or conveyance canal (1)；The wetland
The top surface of wall (2), which is higher than plantation at the top of the river course or conveyance canal (1) ordinary water level 10cm, and the wetland wall (2), very water plant
Thing (3)；Compartment of terrain is provided with one piece of upstream deflection plate in water channel between the wetland wall (2) and the revetment (13)
(4) or downstream deflection plate (5), the river course or conveyance canal (1) bottom surface, institute are goed deep into the bottom of the upstream deflection plate (4)
The top for stating upstream deflection plate (4) is less than the river course or conveyance canal (1) 50~100cm of ordinary water level, the downstream baffling
River course described in the distance from bottom of plate (5) or conveyance canal (1) 50~100cm of bottom surface, the top of the downstream deflection plate (5) and institute
The top surface for stating wetland wall (2) is flushed.
2. roundabout artificial wetland according to claim 1, it is characterised in that：The emergent aquactic plant (3) is reed, perfume (or spice)
One or more in Pu, iris, canna, thaliadeabata.
3. roundabout artificial wetland according to claim 1, it is characterised in that：Near the roundabout artificial wetland
Rubbish is provided with the top of one piece of upstream deflection plate (4) of delivery port and intercepts net (6).
4. roundabout artificial wetland according to claim 1, it is characterised in that：The wetland wall (2) is rectangular parallelepiped structure,
The wetland wall (2) is by outer and interior successively including outer framework, gravel layer (7) and dirt bed (8), if the outer framework is
The dry circle stake (9) for being arranged in " U " type, circle stake (9) described in aspectant two row is tensed by 1~2 layer of lacing wire (10), described outer
It is close to the revetment (13) of side in " U " the type openend of layer framework；Gravel, the gravel are filled with the gravel layer (7)
One layer of zinc-plated net (11) is provided between layer (7) and the round stake (9) arranged along " U " type；It is filled with the dirt bed (8)
Soil, emergent aquactic plant (3) plantation is in the soil of the dirt bed (8), the dirt bed (8) and the gravel layer (7)
Between be provided with one layer be used for prevent the ecological fabric (12) of soil erosion.
5. roundabout artificial wetland according to claim 4, it is characterised in that：The round stake (9) is concrete stake or round log
Stake.
6. roundabout artificial wetland according to claim 4, it is characterised in that：Between the adjacent round stake (9) in left and right
Gauge is from for 20~30cm.
7. roundabout artificial wetland according to claim 4, it is characterised in that：Positioned at upper strata the lacing wire (10) with
The distance between described round stake (9) top is 10~20cm.
8. roundabout artificial wetland according to claim 4, it is characterised in that：The thickness of the gravel layer (7) be 20~
60cm, the particle diameter of gravel layer (7) cobble-stone is more than the aperture of the zinc-plated net (11).
9. roundabout artificial wetland according to claim 4, it is characterised in that：The thickness of the wetland wall (2) be 100~
500cm。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621308631.0U CN206447647U (en) | 2016-12-01 | 2016-12-01 | A kind of roundabout artificial wetland |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308631.0U CN206447647U (en) | 2016-12-01 | 2016-12-01 | A kind of roundabout artificial wetland |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500415A (en) * | 2017-10-16 | 2017-12-22 | 苏州德华生态环境科技股份有限公司 | A kind of scientific and technological wetland bank filter system administered for black-odor riverway |
| CN108442328A (en) * | 2018-03-06 | 2018-08-24 | 张超 | A kind of water conservancy rhone |
| CN109392823A (en) * | 2018-12-29 | 2019-03-01 | 西南大学 | A kind of water treatment system of pond inner recirculation flow water cultivation |
| CN110386670A (en) * | 2019-07-10 | 2019-10-29 | 河海大学 | A kind of gradient landscape ecological treatment tank |
| CN110526409A (en) * | 2019-09-09 | 2019-12-03 | 上海环境绿色生态修复科技有限公司 | A kind of vertical multi-stage constructed wetland device |
| CN110862198A (en) * | 2019-12-11 | 2020-03-06 | 浙江兴运生态修复技术服务有限公司 | Construction method of arched ecological corridor for purifying low-pollution water entering river |
| CN111039410A (en) * | 2019-12-30 | 2020-04-21 | 广州城建职业学院 | Method for treating farmland non-point source polluted water body by local deep water ecological ditch |
| CN111282328A (en) * | 2020-02-20 | 2020-06-16 | 深圳市宏大建设集团有限公司 | River course ecological management system |
| CN112811716A (en) * | 2020-12-28 | 2021-05-18 | 张家港市绿岩环境科技有限公司 | Ecological water channel and application thereof |
| CN113321313A (en) * | 2021-06-29 | 2021-08-31 | 中国葛洲坝集团生态环境工程有限公司 | Composite habitat system for improving water quality of high-flow-rate and high-sand-content riverway |
| CN114772739A (en) * | 2022-04-26 | 2022-07-22 | 河南省水利勘测设计研究有限公司 | Method for improving river water quality and restoring ecology of beach land |
-
2016
- 2016-12-01 CN CN201621308631.0U patent/CN206447647U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500415A (en) * | 2017-10-16 | 2017-12-22 | 苏州德华生态环境科技股份有限公司 | A kind of scientific and technological wetland bank filter system administered for black-odor riverway |
| CN108442328A (en) * | 2018-03-06 | 2018-08-24 | 张超 | A kind of water conservancy rhone |
| CN109392823A (en) * | 2018-12-29 | 2019-03-01 | 西南大学 | A kind of water treatment system of pond inner recirculation flow water cultivation |
| CN110386670A (en) * | 2019-07-10 | 2019-10-29 | 河海大学 | A kind of gradient landscape ecological treatment tank |
| CN110526409A (en) * | 2019-09-09 | 2019-12-03 | 上海环境绿色生态修复科技有限公司 | A kind of vertical multi-stage constructed wetland device |
| CN110862198B (en) * | 2019-12-11 | 2022-04-12 | 浙江兴运生态修复技术服务有限公司 | Construction method of arched ecological corridor for purifying low-pollution water entering river |
| CN110862198A (en) * | 2019-12-11 | 2020-03-06 | 浙江兴运生态修复技术服务有限公司 | Construction method of arched ecological corridor for purifying low-pollution water entering river |
| CN111039410A (en) * | 2019-12-30 | 2020-04-21 | 广州城建职业学院 | Method for treating farmland non-point source polluted water body by local deep water ecological ditch |
| CN111282328A (en) * | 2020-02-20 | 2020-06-16 | 深圳市宏大建设集团有限公司 | River course ecological management system |
| CN112811716A (en) * | 2020-12-28 | 2021-05-18 | 张家港市绿岩环境科技有限公司 | Ecological water channel and application thereof |
| CN113321313A (en) * | 2021-06-29 | 2021-08-31 | 中国葛洲坝集团生态环境工程有限公司 | Composite habitat system for improving water quality of high-flow-rate and high-sand-content riverway |
| CN113321313B (en) * | 2021-06-29 | 2023-06-16 | 葛洲坝集团生态环保有限公司 | Composite habitat system for improving water quality of high-flow-rate high-sand-content river channel |
| CN114772739A (en) * | 2022-04-26 | 2022-07-22 | 河南省水利勘测设计研究有限公司 | Method for improving river water quality and restoring ecology of beach land |
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