CN105970890A - Ecological ditch system - Google Patents
Ecological ditch system Download PDFInfo
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- CN105970890A CN105970890A CN201610522776.9A CN201610522776A CN105970890A CN 105970890 A CN105970890 A CN 105970890A CN 201610522776 A CN201610522776 A CN 201610522776A CN 105970890 A CN105970890 A CN 105970890A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B13/00—Irrigation ditches, i.e. gravity flow, open channel water distribution systems
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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
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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
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- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
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- Biodiversity & Conservation Biology (AREA)
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- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses an ecological ditch system, and relates to the technical field of agricultural non-point source pollution control engineering. The ecological ditch system is used for solving the technical problems that in an ecological ditch system in the prior art, the economic benefits of phytocoenosium are low, engineering construction cost is too high, the loss quantity of nitrogen and phosphorus nutrient elements in the vegetable field planting process is large, and surrounding water eutrophication is serious. The ecological ditch system comprises a ditch body. The bottom of the ditch body is of a multi-section structure with alternate concave parts and convex parts. Landscape plants, aquatic vegetables and water purification plants are planted in the multi-section structure. Slope protection plants and aquatic vegetables are planted on side walls of the ditch body. The bottom of the ditch body is arranged to be of the multi-section structure with the alternate concave parts and convex parts, and therefore the meandering performance of the ditch body can be increased, the hydraulic retention time can be prolonged, and the absorption efficiency of the ecological ditch system on the nitrogen and phosphorus nutrient elements can be improved. The ecological ditch system is mainly applied to construction of the ecological ditch system for controlling agricultural non-point source pollution.
Description
Technical field
The present invention relates to widespread pollution from the overuse of fertilizers and pesticides in rural area and control field of engineering technology, especially relate to a kind of ecological canal system.
Background technology
Widespread pollution from the overuse of fertilizers and pesticides in rural area refers in Agricultural Activities, and the pollutant in farmland are during precipitation or irrigation, logical
Cross agricultural surface runoff, interflow, agricultural drain and underground leakage, enter water body and the pollution of area source that formed.Wherein, agricultural sources
The nitrogen phosphorus of discharge is the main cause causing body eutrophication.In numerous engineering measures controlled for agricultural nitrogen and phosphorus pollution
In, the removal efficiency of nitrogen and phosphorus of ecological canal is high, and landscape ecological effects is good, therefore becomes the focus of research both at home and abroad.
In recent years, the research about agricultural ecological irrigation canals and ditches engineering is more, mainly realizes agriculture by aquatic vegetation
The nitrogen and phosphorus pollution of industry source emission intercepts and purifies.In existing ecological canal system, generally include ecological canal and be positioned at described
Rice field wetland two parts in ecological canal, described ecological canal includes that furrow bank and bottom of trench, described furrow bank and described bottom of trench all spread
Being provided with the regular hexagon hole brick of mutually splicing, described furrow bank is laid with green plants, described bottom of trench is laid with emergent aquactic plant；Institute
State rice field wetland and be implemented in the end of paddy field drainage, rice cultivation in the wetland of described rice field is wet to flow through described rice field from upstream
Water behind ground and described ecological canal is originated as irrigation water and fertilizer.
Existing engineering has the disadvantage that (1), in terms of vegetation community selection, mainly considers the life of green plants
State landscape function and the water quality purification function of emergent aquactic plant, and economic worth is considered less, and planting in ecological canal
After thing is withered, it is required to special messenger's cleaning, otherwise may cause secondary pollution；(2) in terms of engineering structure, ecological canal middle berth
If the quantities of regular hexagon hole brick is bigger than normal, and the high expensive of engineering, the feasibility causing popularization is on the low side；(3) applicable
Territory aspect, is primarily directed to southern area, especially rice field, and the ecological canal research being applicable to vegetable field is less.
Therefore, how to provide a kind of ecological canal system, there is economical and efficient, cost is relatively low, be easily maintained and promote
Feature, and can effectively alleviate in vegetable field planting process that nitrogen and phosphorus element flow vector is big, surrounding body eutrophication is serious
Phenomenon become those skilled in the art and need badly and solve the technical problem that.
Summary of the invention
It is an object of the invention to provide a kind of ecological canal system, to solve in ecological canal system of the prior art
The economic benefit of phytobiocoenose is relatively low, engineering build high expensive and vegetable field planting process in nitrogen and phosphorus element flow
The technical problem that vector is big, surrounding body eutrophication is serious.
The present invention provides a kind of ecological canal system, including: irrigation canals and ditches body；The bottom of described irrigation canals and ditches body is concavo-convex alternate
Multi-segment structure；Plant in described multi-segment structure and be implanted with landscape plant, aquatic vegetable and water purification plant；Described irrigation canals and ditches body
Plant on sidewall and be implanted with slope-protecting plant and aquatic vegetable.
Wherein, described multi-segment structure includes first paragraph portion, second segment portion, the 3rd section of portion, the 4th section of portion and successively
Five sections of portions；Described landscape plant, described second segment portion and the described 4th have all planted in described first paragraph portion and described 5th section of portion
Described aquatic vegetable has all been planted in section portion, and the plantation of described 3rd section of portion has described water purification plant.
Specifically, described second segment portion and described 4th section of portion are raised section.
Further, described first paragraph portion includes the firstth district and the secondth district；Described first district's kind is implanted with can absorbed nitrogen
First plant of phosphorus nutrition element, described second district's kind is implanted with can the second plant of absorbed nitrogen phosphorus nutrition element.
Further, described 5th section of portion includes the 3rd district and the 4th district；Described 3rd district's kind is implanted with and can absorb
Described second plant of nitrogen and phosphorus element, described 4th district's kind is implanted with can described first the planting of absorbed nitrogen phosphorus nutrition element
Thing.
Wherein, the sidewall of described irrigation canals and ditches body includes the first side wall portion and the second side of sidewall portion the most successively；Described
The plantation of the first side wall portion has described slope-protecting plant；Described second side of sidewall portion plantation has described aquatic vegetable.
Specifically, the cross section of described irrigation canals and ditches body is isosceles trapezoidal structure wide at the top and narrow at the bottom.
Further, two sidewalls of described irrigation canals and ditches body are step-like structure.
Further, bottom and the sidewall of described irrigation canals and ditches body is soil.
During actual application, described irrigation canals and ditches body is provided with water volume control device.
Relative to prior art, ecological canal system of the present invention has the advantage that
In the ecological canal system that the present invention provides, including: irrigation canals and ditches body；The bottom of irrigation canals and ditches body is concavo-convex alternate many
Segmentation structure；Plant in multi-segment structure and be implanted with landscape plant, aquatic vegetable and water purification plant；Plant on the sidewall of irrigation canals and ditches body and be implanted with
Slope-protecting plant and aquatic vegetable.Thus analyze and understand, in the ecological canal system that the present invention provides, due to the bottom of irrigation canals and ditches body
It is set to concavo-convex alternate multi-segment structure, therefore, it is possible to increase the meandering of irrigation canals and ditches body, extends hydraulic detention time, improve
The ecological canal system absorption efficiency to nitrogen and phosphorus element such that it is able to effectively solve nitrogen and phosphorus in vegetable field planting process
Element flow vector is big, the problem that surrounding body eutrophication is serious；It is implanted with landscape plant, aquatic vegetables owing to planting in multi-segment structure
Plant on dish and water purification plant, and the sidewall of irrigation canals and ditches body and be implanted with slope-protecting plant and aquatic vegetable, therefore, it is possible to optimize structure of community
Layout, enable ecological canal system to have the several functions such as economical and practical, ecoscape and purification of water quality concurrently, and aquatic simultaneously
Vegetable can be plucked edible, irrigation canals and ditches body endogenous cause of ill plant can also be avoided withered and the secondary pollution problem that causes simultaneously；This
Outward, compared with prior art, due to the present invention provide ecological canal system in without using regular hexagon hole brick, therefore engineering
The cost built reduces, and quantities reduces, thus is easily managed and promotes.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to specifically
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Longitudinal sectional structure schematic diagram of a kind of ecological canal system that Fig. 1 provides for the embodiment of the present invention；
The plan structure schematic diagram of a kind of ecological canal system that Fig. 2 provides for the embodiment of the present invention；
The horizontal sectional structure schematic diagram of a kind of ecological canal system that Fig. 3 provides for the embodiment of the present invention；
The horizontal sectional structure schematic diagram of the another kind of ecological canal system that Fig. 4 provides for the embodiment of the present invention.
Reference:
001-irrigation canals and ditches body；002-sidewall；
011-first paragraph portion；012-second segment portion；
The 3rd section of portion of 013-；The 4th section of portion of 014-；
The 5th section of portion of 015-；111-the firstth district；
112-the secondth district；151-the 3rd district；
152-the 4th district；021-the first side wall portion；
022-the second side of sidewall portion；003-water volume control device.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described enforcement
Example is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertically ",
Orientation or the position relationship of the instruction such as " level ", " interior ", " outward " they are based on orientation shown in the drawings or position relationship, merely to
Be easy to describe the present invention and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicate or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
Concrete meaning in invention.
Longitudinal sectional structure schematic diagram of a kind of ecological canal system that Fig. 1 provides for the embodiment of the present invention；Fig. 2 is this
The plan structure schematic diagram of a kind of ecological canal system that bright embodiment provides.
As depicted in figs. 1 and 2, the embodiment of the present invention provides a kind of ecological canal system, including: irrigation canals and ditches body 001；Irrigation canals and ditches
The bottom of body 001 is concavo-convex alternate multi-segment structure；Plant in multi-segment structure and be implanted with landscape plant, aquatic vegetable and water purification
Plant；Plant on the sidewall 002 of irrigation canals and ditches body 001 and be implanted with slope-protecting plant and aquatic vegetable.
Relative to prior art, the ecological canal system described in the embodiment of the present invention has the advantage that
In the ecological canal system that the embodiment of the present invention provides, as depicted in figs. 1 and 2, including irrigation canals and ditches body 001；Irrigation canals and ditches
The bottom of body 001 is concavo-convex alternate multi-segment structure；Plant in multi-segment structure and be implanted with landscape plant, aquatic vegetable and water purification
Plant；Plant on the sidewall 002 of irrigation canals and ditches body 001 and be implanted with slope-protecting plant and aquatic vegetable.Thus analyze and understand, the embodiment of the present invention
In the ecological canal system provided, owing to the bottom of irrigation canals and ditches body 001 is set to concavo-convex alternate multi-segment structure, therefore, it is possible to
Increase the meandering of irrigation canals and ditches body 001, extend hydraulic detention time, improve the absorption to nitrogen and phosphorus element of the ecological canal system
Efficiency such that it is able to effectively solving nitrogen and phosphorus element flow vector in vegetable field planting process big, surrounding body eutrophication is tight
The problem of weight；It is implanted with landscape plant, aquatic vegetable and water purification plant, and the side of irrigation canals and ditches body 001 owing to planting in multi-segment structure
Plant on wall 002 and be implanted with slope-protecting plant and aquatic vegetable, therefore, it is possible to optimize the layout of structure of community, enable ecological canal system
Have the several functions such as economical and practical, ecoscape and purification of water quality simultaneously concurrently, and aquatic vegetable can be plucked edible, also simultaneously
It can be avoided that the secondary pollution problem that irrigation canals and ditches body 001 endogenous cause of ill plant withers and causes；Additionally, compared with prior art, due to
Without using regular hexagon hole brick in the ecological canal system that the embodiment of the present invention provides, the cost that therefore engineering builds reduces,
Quantities reduces, thus is easily managed and promotes.
Wherein, for the ease of planting plants, optimize the layout of structure of plant community, enable whole system to have concurrently economical real
With, the several functions of purification of water quality, ecoscape, as depicted in figs. 1 and 2, the ecological canal system that the embodiment of the present invention provides
In (in figure, arrow represents the direction of current), the multi-segment structure of irrigation canals and ditches body 001 includes first paragraph portion 011, second successively
Section portion 012, the 3rd section of portion 013, the 4th section of portion 014 and the 5th section of portion 015；First paragraph portion 011 and the 5th section of portion 015 all plant and are implanted with
Landscape plant, second segment portion 012 and the 4th section of portion 014 all plant and are implanted with aquatic vegetable, and 013 kind of the 3rd section of portion is implanted with water purification plant.
It should be added that, landscape plant can be Canna generalis Bailey and Herba Lythri Salicariae herein, and aquatic vegetable can be Herba Oenanthes Javanicae,
Water purification plant can be watermifoil.
Specifically, in order to extend hydraulic detention time, to improve in irrigation canals and ditches body 001 plant to nitrogen and phosphorus element
Absorption efficiency, simultaneously for the ease of plucking aquatic vegetable, as it is shown in figure 1, the ecological canal system that the embodiment of the present invention provides
In, second segment portion 012 and the 4th section of portion 014 are raised section.
It should be added that, the total length of irrigation canals and ditches body 001 can be 30-100m, alternatively, total length herein
Can be 35m, 45m, 50m, 60m, 70m, 80m or 90m；Elevation can be below earth's surface 0.5-1.2m, and alternatively, elevation can
Think below earth's surface 0.6m, 0.7m, 0.8m, 0.9m, 1.0m or 1.1m；The depth of water can be 0.4-1.0m, and alternatively, the depth of water can
Think 0.5m, 0.6m, 0.7m, 0.8m or 0.9m.In the ecological canal system that the embodiment of the present invention provides, irrigation canals and ditches body 001
Total length is 40m.The length of the corresponding canal body in first paragraph portion 011, the 3rd section of portion 013 and the 5th section of portion 015 is 8m, and elevation is equal
For 0.85m below earth's surface, the depth of water is 0.65m；The length in second segment portion and the 4th section of portion is 8m, and elevation is below earth's surface
0.7m, the depth of water is 0.5m.
Further, in order to realize in water inlet district intercepting silt and the purpose of absorbed nitrogen phosphorus nutrition element, such as Fig. 2 institute
Showing, in the ecological canal system that the embodiment of the present invention provides, near water inlet region, (in figure, arrow represents water in first paragraph portion 011
The direction of stream), first paragraph portion 011 can include the first district 111 and the second district 112；First 111 kinds of district is implanted with can absorbed nitrogen
First plant of phosphorus nutrition element, the second 112 kinds of district is implanted with can the second plant of absorbed nitrogen phosphorus nutrition element.
It should be added that, the length of the corresponding canal body in the first district 111 and the second district 112 can be 4m herein；
In first district 111, the first plant of plantation can be Herba Lythri Salicariae, and Herba Lythri Salicariae can absorb the nutrition units such as the nitrogen phosphorus in underwater mud
Element；In second district 112, the second plant of plantation can be Canna generalis Bailey, and Canna generalis Bailey can absorb the nutrition units such as the nitrogen phosphorus in water body
Element.Additionally, Herba Lythri Salicariae and Canna generalis Bailey can not only intercept the silt entered in irrigation canals and ditches body 001, prevent erosion, also have
Preferably appreciation effect.
Further, in order to realize in water outlet section Littoral Barrier and the purpose of absorbed nitrogen phosphorus nutrition element, such as Fig. 2
Shown in, in the ecological canal system that the embodiment of the present invention provides, near water outlet section, (in figure, arrow represents in the 5th section of portion 015
The direction of current), the 5th section of portion 015 includes the 3rd district 151 and the 4th district 152；3rd 151 kinds of district is implanted with can absorbed nitrogen phosphorus
Second plant of nutrient, the 4th 152 kinds of district is implanted with can the first plant of absorbed nitrogen P elements.
It should be added that, the length of the corresponding canal body in the 3rd district 151 and the 4th district 152 can be 4m herein；
In 3rd district 151, the second plant of plantation can be Canna generalis Bailey, and Canna generalis Bailey can absorb the nutrients such as the nitrogen phosphorus in water body；The
In four districts 152, the first plant of plantation can be Herba Lythri Salicariae, and Herba Lythri Salicariae can absorb the nutrients such as the nitrogen phosphorus in underwater mud.
Additionally, Herba Lythri Salicariae and Canna generalis Bailey can not only prevent current from taking away the silt in irrigation canals and ditches body 001, it is to avoid soil erosion, also have
There is preferably appreciation effect.
Wherein, in order to realize protecting slope body, the purpose simultaneously increased economic efficiency, as in figure 2 it is shown, the embodiment of the present invention carries
In the ecological canal system of confession, the sidewall 002 of irrigation canals and ditches body 001 includes the first side wall portion 021 and second the most successively
Side of sidewall portion 022；021 kind of the first side wall portion is implanted with slope-protecting plant；Second side of sidewall portion 022 kind is implanted with aquatic vegetable.
It should be added that, the first side wall portion 021 is positioned at the top of the sidewall 002 of irrigation canals and ditches body 001 herein, and second
Side of sidewall portion 022 is positioned at the bottom of the sidewall 002 of irrigation canals and ditches body 001；021 kind of the first side wall portion slope-protecting plant planted can be oil Sha
Grass, owing to chufa has preferably protection effect, and easily survives, therefore, it is possible to realize the purpose of protection slope body；Second side
022 kind of the wall portion aquatic vegetable planted can be Nasturtium officinale, owing to Nasturtium officinale has higher nutritive value, can pluck edible,
Therefore, it is possible to improve the economic benefit of whole system.
The horizontal sectional structure schematic diagram of a kind of ecological canal system that Fig. 3 provides for the embodiment of the present invention.
Specifically, in order to realize simple in construction, it is simple to build the purpose of ecological canal system, as it is shown on figure 3, the present invention is real
Executing in the ecological canal system that example provides, the sidewall 002 of irrigation canals and ditches body 001 includes the first side wall portion 021 the most successively
With the second side of sidewall portion 022；021 kind of the first side wall portion is implanted with slope-protecting plant；Second side of sidewall portion 022 kind is implanted with aquatic vegetable；And ditch
The cross section of canal body 001 is isosceles trapezoidal structure wide at the top and narrow at the bottom, and the waist top of isosceles trapezoidal structure is the first side wall portion
021, the waist bottom of isosceles trapezoidal structure is the second side of sidewall portion 022.
It should be added that, the top width of isosceles trapezoidal structure can be with 1.2-2.0m, and bottom width is permissible herein
For 0.5-1.5m；In the ecological canal system that the embodiment of the present invention provides, the top width of isosceles trapezoidal structure is 1.5m, the end
Portion's width is 1.0m.
The horizontal sectional structure schematic diagram of the another kind of ecological canal system that Fig. 4 provides for the embodiment of the present invention.
Further, in order to realize being easy to build ecological canal system, and it is easy to pluck the aquatic vegetable of sidewall 002 bottom
Purpose, as shown in Figure 4, the embodiment of the present invention provide ecological canal system in, the sidewall 002 of irrigation canals and ditches body 001 is by up to
Under include the first side wall portion 021 and the second side of sidewall portion 022 successively；021 kind of the first side wall portion is implanted with slope-protecting plant；Second sidewall
022 kind of portion is implanted with aquatic vegetable；And two sidewalls 002 of irrigation canals and ditches body 001 are step-like structure, the top of step-like structure
For the first side wall portion 021, the bottom of step-like structure is the second side of sidewall portion 022.
It should be added that, the sidewall 002 of irrigation canals and ditches body 001 is not limited only to above-mentioned shape, it is also possible to be it herein
Its shape；Such as, terrace type structure, i.e. sidewall 002 are that step raises step by step from the bottom to top.
Further, in order to realize reducing the engineering construction cost of ecological canal system, reduce the purpose of quantities, this
In the ecological canal system that inventive embodiments provides, bottom and the sidewall 002 of irrigation canals and ditches body 001 can be soil.Due to ditch
Bottom and the sidewall 002 of canal body 001 are soil, therefore without using water-permeable brick (such as regular hexagon hole brick), it is thus possible to
Enough save the cost of engineering, reduce quantities, and then be conducive to management and the popularization of this ecological canal system.
During actual application, for the ease of controlling the water yield in ecological canal system, as depicted in figs. 1 and 2, the present invention implements
In the ecological canal system that example provides, irrigation canals and ditches body 001 is provided with water volume control device 003.
It should be added that herein, in the ecological canal system that the embodiment of the present invention provides, water volume control device 003
Can be permeable dike or thrift lock etc..
Structure and removal nitrogen and phosphorus element to the ecological canal system that the embodiment of the present invention provides below in conjunction with the accompanying drawings
Effect be described in detail.
As shown in Figure 1 with Figure 2, in the ecological canal system that the embodiment of the present invention provides, the total length of irrigation canals and ditches body 001
For 40m (in figure, arrow represents the direction of current), the bottom of irrigation canals and ditches body 001 is concavo-convex alternate five-part form structure, including
One section of portion 011, second segment portion 012, the 3rd section of portion 013, the 4th section of portion 014 and the 5th section of portion 015.Wherein, first paragraph portion 011 He
The 5th section of corresponding canal body length in portion 015 is 8m, and Bottom Altitude is below earth's surface 0.85m, and the depth of water is 0.65m；?
Herba Lythri Salicariae is all planted in 4th district 152 in first district 111 in one section of portion 011 and the 5th section of portion 015, and plantation length is 4m, plantation
Density is 35 strains/m2, therefore by plantation Herba Lythri Salicariae, it is possible to nutrient substance such as the nitrogen phosphorus in absorption underwater mud, additionally,
111 kinds of firstth district in first paragraph portion 011 plants Herba Lythri Salicariae and can effectively intercept outside silt and enter this ecological canal system, exists simultaneously
Herba Lythri Salicariae is planted in 152 kinds of 4th district in the 5th section of portion 015, it is possible to effectively prevent current from taking away the silt in irrigation canals and ditches body 001, it is to avoid
Soil erosion；In order to increase the aesthetic property in region, in the second district 112 and the 3rd district in the 5th section of portion 015 in first paragraph portion 011
151 all kinds are implanted with Canna generalis Bailey, and plantation length is 4m, and planting density is 8 strains/m2, thus by plantation Canna generalis Bailey, it is possible to have
Effect absorbs the nutrient substance such as the nitrogen phosphorus in water body.Both the above plant not only ecological effect is preferable, and appreciation effect is preferable.Enter
One step, second segment portion 012 and the 4th section of corresponding canal body length in portion 014 are 8m, and Bottom Altitude is below earth's surface 0.7m,
The depth of water is 0.5m, and Herba Oenanthes Javanicae is all planted in these two sections of portions, and planting density is 35 strains/m2, owing to the planting technology of Herba Oenanthes Javanicae is simple, battalion
Foster value is higher, and economical and practical, therefore, it is possible to improve the economic benefit of ecological canal system.Further, the 3rd section of portion 013
Corresponding canal body length is 8m, and Bottom Altitude is below earth's surface 0.85m, and the depth of water is 0.65m, this section plantation watermifoil, plants close
Degree is 35 strains/m2, owing to watermifoil root stock is flourishing, therefore, it is possible to realize the purpose that cleaning water is higher.
As it is shown on figure 3, in the ecological canal system of embodiment of the present invention offer, the cross section of irrigation canals and ditches body 001 is upper width
Under narrow isosceles trapezoidal structure, the top width of isosceles trapezoidal structure is 1.5m, and bottom width is 1.0m.Irrigation canals and ditches body 001
Chufa is planted in 021 kind of the first side wall portion of sidewall 002, and planting density is 35 strains/m2, owing to chufa is capable of preferably protecting
Slope effect, and survival rate is high, therefore, it is possible to realize preferable ecological benefits；Second side of sidewall portion of the sidewall 002 of irrigation canals and ditches body 001
Planting Nasturtium officinale for 022 kind, planting density is 35 strains/m2, owing to Nasturtium officinale nutritive value is higher, economical and practical, therefore, it is possible to improve
The economic benefit of ecological canal system.
During actual application, the ecological canal system that embodiment of the present invention offer is provided of the vegetable field in Experimental Area
In, table 1 is the water quality detection result of ecological sewerage.
The water quality detection result of table 1 ecological canal system
Before running the ecological canal system that the embodiment of the present invention provides, the waste water that the vegetable field in Experimental Area produces
The most directly discharge, the content of total nitrogen and total phosphorus be inferior to respectively in " water environment quality standard (GB3838-2002) " V class and
IV class water standard；After the ecological canal systems stay stable operation half a year provided in the embodiment of the present invention, in Experimental Area
The draining water quality of vegetable field all reaches III class water standard.Nitrogen removal rate reaches 25-55%, and total tp removal rate reaches 35-
65%.The draining water quality of vegetable field in Experimental Area can not only be effectively improved, solve the pollution problem of area surface source, simultaneously can
Realize treatment in accordance with local conditions, economical and efficient, simple and practical, be easily maintained, be easy to promote effect.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；To the greatest extent
The present invention has been described in detail by pipe with reference to foregoing embodiments, it will be understood by those within the art that: it depends on
So the technical scheme described in foregoing embodiments can be modified, or the most some or all of technical characteristic is entered
Row equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. an ecological canal system, it is characterised in that including: irrigation canals and ditches body；
The bottom of described irrigation canals and ditches body is concavo-convex alternate multi-segment structure；Plant in described multi-segment structure be implanted with landscape plant,
Aquatic vegetable and water purification plant；
Plant on the sidewall of described irrigation canals and ditches body and be implanted with slope-protecting plant and aquatic vegetable.
Ecological canal system the most according to claim 1, it is characterised in that described multi-segment structure includes first successively
Section portion, second segment portion, the 3rd section of portion, the 4th section of portion and the 5th section of portion；
Described landscape plant, described second segment portion and described 4th section of portion have all been planted by described first paragraph portion and described 5th section of portion
All plantations have described aquatic vegetable, the plantation of described 3rd section of portion to have described water purification plant.
Ecological canal system the most according to claim 2, it is characterised in that described second segment portion and described 4th section of portion are equal
For raised section.
4. according to the ecological canal system described in Claims 2 or 3, it is characterised in that described first paragraph portion includes the firstth district
With the secondth district；
Described first district's kind be implanted with can the first plant of absorbed nitrogen phosphorus nutrition element, described second district's kind is implanted with can absorbed nitrogen
Second plant of phosphorus nutrition element.
Ecological canal system the most according to claim 4, it is characterised in that described 5th section of portion includes the 3rd district and
4th district；
Described 3rd district's kind be implanted with can described second plant of absorbed nitrogen phosphorus nutrition element, described 4th district's kind is implanted with and can inhale
Receive described first plant of nitrogen and phosphorus element.
Ecological canal system the most according to claim 1 and 2, it is characterised in that the sidewall of described irrigation canals and ditches body is by up to
Under include the first side wall portion and the second side of sidewall portion successively；
The plantation of described the first side wall portion has described slope-protecting plant；Described second side of sidewall portion plantation has described aquatic vegetable.
Ecological canal system the most according to claim 6, it is characterised in that the cross section of described irrigation canals and ditches body is under upper width
Narrow isosceles trapezoidal structure.
Ecological canal system the most according to claim 6, it is characterised in that two sidewalls of described irrigation canals and ditches body are platform
Stepped structure.
Ecological canal system the most according to claim 1, it is characterised in that bottom and the sidewall of described irrigation canals and ditches body are
Soil.
Ecological canal system the most according to claim 1, it is characterised in that be provided with water yield control in described irrigation canals and ditches body
Device processed.
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| CN201610522776.9A CN105970890A (en) | 2016-07-05 | 2016-07-05 | Ecological ditch system |
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| CN201610522776.9A CN105970890A (en) | 2016-07-05 | 2016-07-05 | Ecological ditch system |
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| CN105970890A true CN105970890A (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610522776.9A Pending CN105970890A (en) | 2016-07-05 | 2016-07-05 | Ecological ditch system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284245A (en) * | 2016-10-11 | 2017-01-04 | 农业部环境保护科研监测所 | Ecological canal system, the irrigation canals and ditches of control nitrogen and phosphorus pollution |
| CN106351190A (en) * | 2016-10-11 | 2017-01-25 | 浙江省水利河口研究院 | Biological corridor for field hard embankment channel and reforming method thereof |
| CN109496712A (en) * | 2019-01-04 | 2019-03-22 | 农业部环境保护科研监测所 | Intensive farmland intensified ecological model |
| CN111792799A (en) * | 2020-08-11 | 2020-10-20 | 天津农学院 | Vegetable field tail water nitrogen purification system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080367A (en) * | 2010-10-27 | 2011-06-01 | 湖南农业大学 | Construction method of ecologically-friendly park for systematically controlling agricultural pollution |
| KR20120112306A (en) * | 2012-08-27 | 2012-10-11 | 유한회사 태일토건 | Eco-friendly storage type agricultural channel |
| CN103015382A (en) * | 2012-12-28 | 2013-04-03 | 镇江山水湾生态农业开发有限公司 | Agricultural non-point source pollution ecological intercepting ditch |
| CN103086513A (en) * | 2013-01-16 | 2013-05-08 | 广东省生态环境与土壤研究所 | Ecological ditch for increasing utilization rates of N and P in farmland by controlling agricultural non-point source pollution |
| CN103395886A (en) * | 2013-07-24 | 2013-11-20 | 中国科学院亚热带农业生态研究所 | Method for treating surface source pollutants in ecological ditch |
| CN205776123U (en) * | 2016-07-05 | 2016-12-07 | 农业部环境保护科研监测所 | A kind of ecological canal system |
-
2016
- 2016-07-05 CN CN201610522776.9A patent/CN105970890A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080367A (en) * | 2010-10-27 | 2011-06-01 | 湖南农业大学 | Construction method of ecologically-friendly park for systematically controlling agricultural pollution |
| KR20120112306A (en) * | 2012-08-27 | 2012-10-11 | 유한회사 태일토건 | Eco-friendly storage type agricultural channel |
| CN103015382A (en) * | 2012-12-28 | 2013-04-03 | 镇江山水湾生态农业开发有限公司 | Agricultural non-point source pollution ecological intercepting ditch |
| CN103086513A (en) * | 2013-01-16 | 2013-05-08 | 广东省生态环境与土壤研究所 | Ecological ditch for increasing utilization rates of N and P in farmland by controlling agricultural non-point source pollution |
| CN103395886A (en) * | 2013-07-24 | 2013-11-20 | 中国科学院亚热带农业生态研究所 | Method for treating surface source pollutants in ecological ditch |
| CN205776123U (en) * | 2016-07-05 | 2016-12-07 | 农业部环境保护科研监测所 | A kind of ecological canal system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284245A (en) * | 2016-10-11 | 2017-01-04 | 农业部环境保护科研监测所 | Ecological canal system, the irrigation canals and ditches of control nitrogen and phosphorus pollution |
| CN106351190A (en) * | 2016-10-11 | 2017-01-25 | 浙江省水利河口研究院 | Biological corridor for field hard embankment channel and reforming method thereof |
| CN109496712A (en) * | 2019-01-04 | 2019-03-22 | 农业部环境保护科研监测所 | Intensive farmland intensified ecological model |
| CN111792799A (en) * | 2020-08-11 | 2020-10-20 | 天津农学院 | Vegetable field tail water nitrogen purification system |
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Application publication date: 20160928 |