CN103015382A - Agricultural non-point source pollution ecological intercepting ditch - Google Patents
Agricultural non-point source pollution ecological intercepting ditch Download PDFInfo
- Publication number
- CN103015382A CN103015382A CN2012105797162A CN201210579716A CN103015382A CN 103015382 A CN103015382 A CN 103015382A CN 2012105797162 A CN2012105797162 A CN 2012105797162A CN 201210579716 A CN201210579716 A CN 201210579716A CN 103015382 A CN103015382 A CN 103015382A
- Authority
- CN
- China
- Prior art keywords
- ditches
- irrigation canals
- ecological intercepting
- main body
- point source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Landscapes
- Cultivation Of Plants (AREA)
Abstract
The invention discloses an agricultural non-point source pollution ecological intercepting ditch, which comprises a ditch body with a rectangular section, wherein a plurality of porous hollow bricks are respectively piled up on two side walls of the ditch body, and concrete hollow bricks are distributed at the bottom of the ditch body; a plurality of round holes are formed in the side walls, and a plurality of square holes are formed in the bottom; economic aquatic plants which can absorb non-point source pollutants are planted in the round holes and the square holes at the same time; and overflow dams are sectionally arranged in the ditch body, and the economic aquatic plants which can absorb the non-point source pollutants are planted on the overflow dams. After the structure is adopted, water and soil loss can be prevented, the in-situ growth of the aquatic plants can be kept, and the plants are prevented from blocking a water channel due to extensively spreading to the surrounding for growth; nitrogen and phosphorus of surface runoff can be effectively intercepted, and suspended solids in the surface runoff can be effectively intercepted; and the original farmland drainage ditches are fully utilized. The project cost and maintenance cost are low, the operation and maintenance are simple, and the ecological intercepting ditch is convenient for large-area popularization and application.
Description
Technical field
The present invention relates to a kind of agricultural drain and tackle widespread pollution from the overuse of fertilizers and pesticides in rural area in the ecological canal of one, specifically a kind of widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting irrigation canals and ditches that are applicable to draining and the pollution of area source control in mountain and hill area and sloping arable land farming district belong to agricultural drain and anti-controlling agricultural area source pollution technical field.
Background technology
Widespread pollution from the overuse of fertilizers and pesticides in rural area is the most important and the most widely pollution of area source that distributes, nutrients, agricultural chemicals and other organic or inorganic pollutants such as the nitrogen in the Agricultural Activities and phosphorus element form earth's surface and groundwater environment pollution by agricultural surface runoff and farmland seepage.Administer widespread pollution from the overuse of fertilizers and pesticides in rural area, seek advanced practical, cheap technology extremely urgent.
The water body biological-ecological recovery technique of exploitation is in fact according to the reinforcement of bionic theory for nature recovery capability and self-purification capacity at present.Can say, remove to recover natural style according to the nature self-law; Strengthen the self-purification capacity of nature self and remove to administer contaminated water body, this is the logical pollution treatment thinking of harmonious co-existence between man and nature.But the popularization of these technology has certain limitation, need to take a large amount of soils, is difficult to apply on a large scale, especially is unsuitable for the national conditions that China has a large population and a few land.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of Hills area and the draining in sloping arable land farming district and widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting irrigation canals and ditches that pollution of area source is controlled in one of collecting.
In order to solve the problems of the technologies described above, widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting irrigation canals and ditches of the present invention, comprise that cross sectional shape is rectangular irrigation canals and ditches main body, pile up respectively on two sidewalls of irrigation canals and ditches main body some perforated cellular bricks are arranged, the irrigation canals and ditches main body the bottom on be placed with concrete hollow block, be provided with some circular holes on the sidewall, be provided with some square openings on the bottom, simultaneously plantation can be to the economic water plant of area source pollutants absorption in circular hole and the square opening, subsection setup overfall in the described irrigation canals and ditches main body, plantation can be to the economic water plant of area source pollutants absorption on the overfall.
Described economic water plant water spinach, wild rice stem, arrowhead, water chestnut or Chinese celery.
Described overfall adopts concrete, earth, cobble mixing to pile up, Xiang Shuiyi side adopts concrete and cobble to pile up, backwater one side adopts cobble and soil mixing to pile up, plantation can be to the economic water plant of area source pollutants absorption on the overfall, so not only can be beneficial to the durable in use of overfall, can better degrade area source pollutants and suspension in the water body reduce water velocity.
After adopting above-mentioned structure, by the economic water plant that can absorb area source pollutants that arranges in the irrigation canals and ditches main body, the one, solved because of soil property irrigation canals and ditches and concrete irrigation canals and ditches two side level and be higher than the drawback that needs the drainage plane to bring; The 2nd, the design of irrigation canals and ditches bottom not only can prevent erosion, and can also keep the water plant growth in situ, avoids spreading towards periphery the growth blocking water channel because of plant; The 3rd, can effectively tackle the nitrogen phosphorus of surface flow, the interception rate reaches respectively more than 50% and 60%; The 4th, can effectively tackle the suspension in the surface flow, the interception rate reaches more than 90%; The 5th, can take full advantage of original agriculture drainage ditch, solved the problem that ecological engineering takies more arable land; The 6th, the construction costs maintenance cost is low, and Operation and Maintenance is simple, be convenient to large scale application.
Description of drawings
Fig. 1 is the structural representation of widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting irrigation canals and ditches of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting irrigation canals and ditches of the present invention are described in further detail.
As shown in the figure, widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting irrigation canals and ditches of the present invention, comprise that cross sectional shape is rectangular irrigation canals and ditches main body, pile up respectively on two sidewalls 1 of irrigation canals and ditches main body some perforated cellular bricks are arranged, the irrigation canals and ditches main body bottom 2 on be placed with concrete hollow block, be provided with some circular holes 3 on the sidewall 1, be provided with some square openings 4 on the bottom 2, simultaneously plantation can be to the economic water plant of area source pollutants absorption in circular hole 3 and the square opening 4, subsection setup overfall 5 in the irrigation canals and ditches main body, overfall 5 adopts concrete, earth, cobble mixes to be piled up, Xiang Shuiyi side adopts concrete and cobble to pile up, backwater one side employing cobble and soil mix to be piled up, and plantation can be to the economic water plant of area source pollutants absorption, wherein economic water plant water spinach on the overfall 5, wild rice stem, arrowhead, water chestnut or Chinese celery; During plantation, plant water spinach, wild rice stem, arrowhead, water chestnut or combinations thereof summer in the bottom, in furrow bank plantation paradise grass, fresh kidney beans or combinations thereof; Bottom plantation Chinese celery, plant rye grass at furrow bank in the winter time.
Adopt thus irrigation canals and ditches of the present invention, can be by the effective draining in unit, hole of irrigation canals and ditches two walls, the irrigation canals and ditches bottom adopts the concrete hollow block intercalation in soil, not only can prevent erosion, can also keep the water plant growth in situ, avoid spreading towards periphery the growth blocking water channel because of plant.Throttling action by overfall, increase the holdup time of water body in channel, increase the contact area of water body and water plant, make sedimentation, absorption and degradation more complete, on the overfall dam planting aquatic plants can absorb better, sedimentation area source pollutants and suspension, reduce water velocity.
Claims (3)
1. widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting irrigation canals and ditches, it is characterized in that: comprise that cross sectional shape is rectangular irrigation canals and ditches main body, pile up respectively on two sidewalls (1) of described irrigation canals and ditches main body some perforated cellular bricks are arranged, the irrigation canals and ditches main body bottom (2) on be placed with concrete hollow block, be provided with some circular holes (3) on the described sidewall (1), be provided with some square openings (4) on the bottom (2), simultaneously plantation can be to the economic water plant of area source pollutants absorption, subsection setup overfall (5) in the described irrigation canals and ditches main body in circular hole (3) and the square opening (4).
2. according to widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting irrigation canals and ditches claimed in claim 1, it is characterized in that: described economic water plant water spinach, wild rice stem, arrowhead, water chestnut or Chinese celery.
3. according to widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting irrigation canals and ditches claimed in claim 1, it is characterized in that: described overfall (5) adopts concrete, earth, cobble mixing to pile up, Xiang Shuiyi side adopts concrete and cobble to pile up, backwater one side employing cobble and soil mix to be piled up, and the upper plantation of overfall (5) can be to the economic water plant of area source pollutants absorption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105797162A CN103015382A (en) | 2012-12-28 | 2012-12-28 | Agricultural non-point source pollution ecological intercepting ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105797162A CN103015382A (en) | 2012-12-28 | 2012-12-28 | Agricultural non-point source pollution ecological intercepting ditch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103015382A true CN103015382A (en) | 2013-04-03 |
Family
ID=47964445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105797162A Pending CN103015382A (en) | 2012-12-28 | 2012-12-28 | Agricultural non-point source pollution ecological intercepting ditch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103015382A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233449A (en) * | 2013-04-18 | 2013-08-07 | 浙江大学 | Efficient ecological interception ditch suitable for dry land farmlands |
| CN103449607A (en) * | 2013-07-24 | 2013-12-18 | 中国科学院亚热带农业生态研究所 | Non-point source pollution abatement method for plain river network regions |
| CN103758085A (en) * | 2013-12-18 | 2014-04-30 | 华中农业大学 | Ecological ditch construction method for main inflow ditch of aquafarm |
| CN104047262A (en) * | 2014-05-16 | 2014-09-17 | 河海大学 | Composite curtain wall for efficiently intercepting pollutants in farmland surface source |
| CN104351025A (en) * | 2014-09-30 | 2015-02-18 | 颍上县中军农业科技开发有限公司 | Soilless cultivation method for water celery |
| CN104452705A (en) * | 2014-12-12 | 2015-03-25 | 山东建筑大学 | Terrace type slope cropland multifunctional ecological ditch system for reducing nitrogen and phosphorus load |
| CN104631400A (en) * | 2015-03-13 | 2015-05-20 | 安徽科技学院 | Dry farmland drainage ditch capable of draining away water from two sides |
| CN105776736A (en) * | 2016-03-17 | 2016-07-20 | 江西省环境保护科学研究院 | Method for treating agricultural non-point source pollution in hilly areas |
| CN105970890A (en) * | 2016-07-05 | 2016-09-28 | 农业部环境保护科研监测所 | Ecological ditch system |
| CN106638512A (en) * | 2016-10-11 | 2017-05-10 | 中国林业科学研究院亚热带林业研究所 | Plain river-net area farmland non-point source pollution whole-process ecological control network system and construction method thereof |
| CN107777777A (en) * | 2017-11-22 | 2018-03-09 | 沈阳大学 | One kind cuts down northern paddy field drainage pollution method |
| CN115949040A (en) * | 2022-12-23 | 2023-04-11 | 中国环境科学研究院 | Ecological intercepting ditch system, construction method thereof and method for recycling rice field water return |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100966646B1 (en) * | 2009-09-18 | 2010-06-29 | 유한회사 테라조경 | Non-point source contaminant treatment apparatus |
| CN201554013U (en) * | 2009-11-18 | 2010-08-18 | 武汉大学 | Ecological pollution-decreasing drainage canal |
| CN201801419U (en) * | 2010-08-23 | 2011-04-20 | 中国水产科学研究院长江水产研究所 | Algal-bacterial symbiotic ecological ditch |
| CN102094407A (en) * | 2010-12-31 | 2011-06-15 | 中国科学院南京土壤研究所 | Farmland runoff pollution ecological intercepting ditch |
| CN102249418A (en) * | 2011-05-30 | 2011-11-23 | 中国科学院南京地理与湖泊研究所 | Antiscour ecological trench for interception of phosphorus loss |
| CN202416277U (en) * | 2011-11-03 | 2012-09-05 | 农业部环境保护科研监测所 | Nitrogen and phosphorus intercepting submerged dam for ecological ditch |
-
2012
- 2012-12-28 CN CN2012105797162A patent/CN103015382A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100966646B1 (en) * | 2009-09-18 | 2010-06-29 | 유한회사 테라조경 | Non-point source contaminant treatment apparatus |
| CN201554013U (en) * | 2009-11-18 | 2010-08-18 | 武汉大学 | Ecological pollution-decreasing drainage canal |
| CN201801419U (en) * | 2010-08-23 | 2011-04-20 | 中国水产科学研究院长江水产研究所 | Algal-bacterial symbiotic ecological ditch |
| CN102094407A (en) * | 2010-12-31 | 2011-06-15 | 中国科学院南京土壤研究所 | Farmland runoff pollution ecological intercepting ditch |
| CN102249418A (en) * | 2011-05-30 | 2011-11-23 | 中国科学院南京地理与湖泊研究所 | Antiscour ecological trench for interception of phosphorus loss |
| CN202416277U (en) * | 2011-11-03 | 2012-09-05 | 农业部环境保护科研监测所 | Nitrogen and phosphorus intercepting submerged dam for ecological ditch |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233449A (en) * | 2013-04-18 | 2013-08-07 | 浙江大学 | Efficient ecological interception ditch suitable for dry land farmlands |
| CN103449607A (en) * | 2013-07-24 | 2013-12-18 | 中国科学院亚热带农业生态研究所 | Non-point source pollution abatement method for plain river network regions |
| CN103449607B (en) * | 2013-07-24 | 2014-08-27 | 中国科学院亚热带农业生态研究所 | Non-point source pollution abatement method for plain river network regions |
| CN103758085A (en) * | 2013-12-18 | 2014-04-30 | 华中农业大学 | Ecological ditch construction method for main inflow ditch of aquafarm |
| CN104047262A (en) * | 2014-05-16 | 2014-09-17 | 河海大学 | Composite curtain wall for efficiently intercepting pollutants in farmland surface source |
| CN104351025A (en) * | 2014-09-30 | 2015-02-18 | 颍上县中军农业科技开发有限公司 | Soilless cultivation method for water celery |
| CN104452705A (en) * | 2014-12-12 | 2015-03-25 | 山东建筑大学 | Terrace type slope cropland multifunctional ecological ditch system for reducing nitrogen and phosphorus load |
| CN104631400A (en) * | 2015-03-13 | 2015-05-20 | 安徽科技学院 | Dry farmland drainage ditch capable of draining away water from two sides |
| CN105776736A (en) * | 2016-03-17 | 2016-07-20 | 江西省环境保护科学研究院 | Method for treating agricultural non-point source pollution in hilly areas |
| CN105970890A (en) * | 2016-07-05 | 2016-09-28 | 农业部环境保护科研监测所 | Ecological ditch system |
| CN106638512A (en) * | 2016-10-11 | 2017-05-10 | 中国林业科学研究院亚热带林业研究所 | Plain river-net area farmland non-point source pollution whole-process ecological control network system and construction method thereof |
| CN107777777A (en) * | 2017-11-22 | 2018-03-09 | 沈阳大学 | One kind cuts down northern paddy field drainage pollution method |
| CN115949040A (en) * | 2022-12-23 | 2023-04-11 | 中国环境科学研究院 | Ecological intercepting ditch system, construction method thereof and method for recycling rice field water return |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103015382A (en) | Agricultural non-point source pollution ecological intercepting ditch | |
| CN106192938B (en) | A kind of ecological canal system and construction method for farmland water-break pollution prevention | |
| CN103086513B (en) | Ecological ditch for increasing utilization rates of N and P in farmland by controlling agricultural non-point source pollution | |
| CN105230323A (en) | Corrosion-resistance and growth-promotion binary three-dimensional configuration mode suitable for small pisha sandstone area watershed | |
| CN105464050B (en) | Renewable filler-plant society formula irrigation canals and ditches-bank protection nitrogen phosphorus ecological intercepting system | |
| CN104404920B (en) | A kind of trapezoidal ecological frame irrigation canals and ditches | |
| CN108252279A (en) | A kind of Demonstration for Ecological Sanitation irrigation canals and ditches construction method | |
| CN106400754A (en) | Ecological draining and irrigating canal of farmland and construction method thereof | |
| CN109970207A (en) | Cut down the ecological canal of agricultural non -point pollution | |
| CN107500471B (en) | Method for preventing and controlling nitrogen and phosphorus loss of slope farmland | |
| CN103233449A (en) | Efficient ecological interception ditch suitable for dry land farmlands | |
| CN104711959A (en) | Ecological dirt removing system combining water irrigation and drainage functions in polder area | |
| CN105706555A (en) | Saline-alkali soil greening engineering original soil improvement structure and construction method thereof | |
| CN203834441U (en) | Ecological drainage system for mountainous area slope cropland | |
| CN105804033B (en) | Integral type W type agricultural ecological water-break irrigation canals and ditches | |
| CN208917802U (en) | A kind of pollution of area source ecological intercepting ditch | |
| CN104594445A (en) | Method for performing water retention and wetting irrigation by use of horizontal water storage tanks with contour line and structure | |
| CN103233445A (en) | Filtering ecological concrete drainage channel | |
| CN107905208B (en) | Water and soil conservation structure for accelerating rock weathering in stony desertification region and construction method thereof | |
| CN106284245A (en) | Ecological canal system, the irrigation canals and ditches of control nitrogen and phosphorus pollution | |
| CN107902842B (en) | In-situ ecological purification belt with multiple functions | |
| CN112875868A (en) | Method for solving agricultural non-point source pollution | |
| CN203256709U (en) | Efficient ecological intercepting ditch suitable for dry land farmland | |
| CN212589126U (en) | Water-retaining ecological environment-friendly tree pool | |
| CN210840602U (en) | Coastal area heavy saline-alkali soil improvement system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130403 |