CN205933534U - Ecological interception facility of agricultural non -point source pollution - Google Patents

Ecological interception facility of agricultural non -point source pollution Download PDF

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Publication number
CN205933534U
CN205933534U CN201620831099.4U CN201620831099U CN205933534U CN 205933534 U CN205933534 U CN 205933534U CN 201620831099 U CN201620831099 U CN 201620831099U CN 205933534 U CN205933534 U CN 205933534U
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China
Prior art keywords
ecological intercepting
overuse
fertilizers
pesticides
ecological
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CN201620831099.4U
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Chinese (zh)
Inventor
杭小帅
干方群
陈玉东
凌梦丹
丁程成
崔益斌
李维新
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Nanjing Institute of Environmental Sciences MEP
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Nanjing Institute of Environmental Sciences MEP
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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Abstract

The utility model discloses an ecological interception facility of agricultural non -point source pollution, including farmland unit, ecological interception area, buffering area and natural water, the inside of farmland unit is equipped with the escape canal, the one end in escape canal is connected with the discharge culvert, the discharge culvert is connected with ecological interception area, the one side in ecological interception area is equipped with a plurality of and goes out the water filtering pond, one side of going out the water filtering pond with ecological interception area is connected, the opposite side in play water filtering pond is taken with the buffering and is connected, lay in the coast of natural water just in buffering area buffering area with natural water intercommunication, the relief of farmland unit, ecological interception area, buffering area and natural water reduces in proper order, the utility model discloses utilize ecological interception area and buffering area, purified the water that comes from the farmland unit to utilization come from the nutrient that runs off in the unit water of farmland, solved the natural water body eutrophication problem that agriculture non -point source pollution results in.

Description

A kind of widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting facility
Technical field
The utility model belongs to Control of Agricultural Non-point Source Pollution field and in particular to a kind of widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting sets Apply.
Background technology
Eutrophication is instantly prominent water environmental problems, all there is different degrees of rich battalion in China major part Hu Ku Fosterization phenomenon.Body eutrophication refers to that the nutriments such as a large amount of nitrogen phosphorus enter the natural water bodies such as river,lake and reservior, in specific bar Under part, cause algae and other planktonic organisms to breed rapidly, Dissolved Oxygen in Water decline, water quality deterioration, cause when serious fish and The phenomenon of other aquatic organism mortalities, produces large effect to daily life.Body eutrophication mainly by Caused by pollutant emission in agricultural area source, sanitary sewage, livestock breeding wastewater, aquaculture tail water and industrial wastewater etc.. Wherein, widespread pollution from the overuse of fertilizers and pesticides in rural area is larger to eutrophication of natural water contribution, is also one of primary pollution source of more refractory reason.Cause This, the preventing and treating strengthening widespread pollution from the overuse of fertilizers and pesticides in rural area has great importance to control eutrophication of natural water.
Content of the invention
Technical problem to be solved in the utility model is to provide a kind of agricultural area source for above-mentioned the deficiencies in the prior art Pollution ecology intercepts facility, and this widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting facility utilizes ecological intercepting band and buffer strip, has purified and has been derived from The water body of farmland unit, and the nutrient that recycling runs off in farmland unit water body, solve widespread pollution from the overuse of fertilizers and pesticides in rural area The eutrophication of natural water problem brought.
For realizing above-mentioned technical purpose, the technical scheme that the utility model is taken is:
A kind of widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting facility, including farmland unit, ecological intercepting band, buffer strip and natural water Body, the inside of described farmland unit is provided with gutter, and the one end in described gutter is connected with discharge culvert, described discharge culvert with Ecological intercepting band connects, and the side of described ecological intercepting band is provided with several water outlet filter tanks, the side in described water outlet filter tank and institute State ecological intercepting band to connect, the opposite side in described water outlet filter tank is connected with buffer strip, and described buffer strip is laid in natural water body Littoral and described buffer strip is connected with described natural water body, described farmland unit, ecological intercepting band, buffer strip and natural water body Physical features reduces successively.
As the further improved technical scheme of the utility model, in described natural water body, it is provided with elevator pump, described lifting The outlet of pump is connected with irrigation canal, and described irrigation canal is connected with described farmland unit by lock, described irrigation canal, farmland unit, The physical features of ecological intercepting band, buffer strip and natural water body reduces successively;Described elevator pump is connected with electric power system.
As the further improved technical scheme of the utility model, described farmland unit be formed around ridge, described row Water culvert is located at the bottom of ridge.
As the further improved technical scheme of the utility model, described ridge is the ecological field being made up of natural clay The ridge.
As the further improved technical scheme of the utility model, described farmland unit is plantation grain or agricultural byproducts Farmland.
As the further improved technical scheme of the utility model, described ecological intercepting band is the fertile fast-growing warp of plantation happiness water happiness The ecological wetland of Ji seeds.
As the further improved technical scheme of the utility model, described buffer strip is natural water body near bank phytal zone Ecological wetland and described buffer strip growth have water plant.
As the further improved technical scheme of the utility model, described discharge culvert is for controlling water in the unit of farmland The cement culvert of discharge.
As the further improved technical scheme of the utility model, described water outlet filter tank is the mistake equipped with different-grain diameter sandstone Filter tank.
As the further improved technical scheme of the utility model, described natural water body swings or reservoir for natural lake.
Plantation grain or agricultural byproducts in the unit of farmland, the ridge of farmland unit surrounding is made up of natural clay, prevents agriculture Seepage in water in the unit of field.When farmland unit needs draining, by gutter, then through discharge culvert control by water Ecological intercepting band is entered by Action of Gravity Field, enters the water in ecological intercepting band and contain the nutriments such as abundant nitrogen phosphorus.Rich in nitrogen The water of the nutriments such as phosphorus stays for some time in ecological intercepting band, the fertile fast-growing economy tree of plantation happiness water happiness in ecological intercepting band Plant and the nutriments such as the rich Nitrogen-and Phosphorus-containing in water body are absorbed, the water body after purification is through equipped with different-grain diameter sandstone Water outlet filter tank, the particulate matter in the purifying water body of water outlet filter tank, water body enters back into buffer strip, and buffer strip growth has water plant, leads to Cross the natural further purifying water body of water body plant, finally enter natural water body, solve that widespread pollution from the overuse of fertilizers and pesticides in rural area leads to is natural Body eutrophication problem.When farmland unit needs to irrigate, water extraction is risen to by irrigation by the elevator pump in natural water body Canal, enters the water yield by what lock controlled farmland unit.Whole process current are gravity stream, and only elevator pump water lift needs electric power system It is powered, the utility model is using ecological intercepting agricultural area source pollutants, ecological intercepting band main Planting Fast-growing economic forest Seeds, can frequently cut down and plant alternately, have preferable environmental benefit and economic benefit, be particluarly suitable for agricultural area source dirty The larger region of dye load proportion is promoted, and in water body, the nutriment such as rich Nitrogen-and Phosphorus-containing becomes fast-growing nonwood forest trees The nutrient of growth, has saved resource.
Brief description
Fig. 1 is structural representation of the present utility model.
Specific embodiment
Below according to Fig. 1, specific embodiment of the present utility model is further illustrated:
Referring to Fig. 1, a kind of widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting facility, including farmland unit 1, ecological intercepting band 5, buffering Band 7 and natural water body 8, the inside of described farmland unit 1 is provided with gutter 2, and the one end in described gutter 2 is connected with discharge culvert 4, described discharge culvert 4 is connected with ecological intercepting band 5, and the side of described ecological intercepting band 5 is provided with several water outlet filter tanks 6, institute The side stating water outlet filter tank 6 is connected with described ecological intercepting band 5, and the opposite side in described water outlet filter tank 6 is connected with buffer strip 7, institute State buffer strip 7 and be laid in the littoral and described buffer strip 7 of natural water body 8 and connect with described natural water body 8, described farmland unit 1, The physical features of ecological intercepting band 5, buffer strip 7 and natural water body 8 reduces successively.
In the present embodiment, in described natural water body 8, it is provided with elevator pump 9, the outlet of described elevator pump 9 is connected with irrigation canal 10, described irrigation canal 10 is connected with described farmland unit 1 by lock 11, described irrigation canal 10, farmland unit 1, ecological intercepting band 5th, the physical features of buffer strip 7 and natural water body 8 reduces successively;Described elevator pump 9 is connected with electric power system.
In the present embodiment, described farmland unit 1 be formed around ridge 3, described discharge culvert 4 be located at ridge 3 bottom.
In the present embodiment, described ridge 3 is the ecological ridge being made up of natural clay.
In the present embodiment, described farmland unit 1 is the farmland of plantation grain or agricultural byproducts.
In the present embodiment, described ecological intercepting band 5 is the ecological wetland of the fertile fast-growing economic tree of plantation happiness water happiness.
In the present embodiment, described buffer strip 7 is the ecological wetland near bank phytal zone for the natural water body 8 and described buffer strip 7 growths have water plant.
In the present embodiment, described discharge culvert 4 is the cement culvert for controlling water discharge in farmland unit 1.
In the present embodiment, described water outlet filter tank 6 is the filtering ponds equipped with different-grain diameter sandstone.
In the present embodiment, described natural water body 8 swings or reservoir for natural lake.
Plantation grain or agricultural byproducts in farmland unit 1, the ridge 3 of farmland unit 1 surrounding is made up of natural clay, prevents Seepage in water in farmland unit 1.When farmland unit 1 needs draining, by gutter 2, then the control through discharge culvert 4 Water is entered ecological intercepting band 5 by Action of Gravity Field by system, enters the water in ecological intercepting band 5 and contains the nutrients such as abundant nitrogen phosphorus Matter.The water of the nutriments such as rich Nitrogen-and Phosphorus-containing stays for some time in ecological intercepting band 5, and in ecological intercepting band 5, plantation happiness water happiness is fertile Fast-growing economic tree the nutriments such as the rich Nitrogen-and Phosphorus-containing in water body are absorbed, water body after purification is not through equipped with With the water outlet filter tank 6 of particle diameter sandstone, the particulate matter in the purifying water body of water outlet filter tank 6, water body enters back into buffer strip 7, and buffer strip 7 is raw Length has water plant, by the natural further purifying water body of water body plant, finally enters natural water body 8.When farmland unit 1 needs When to be irrigated, electric power system is powered to elevator pump 9, and water extraction is risen to irrigation canal by the elevator pump 9 in natural water body 8 10, enter the water yield by what lock 11 controlled farmland unit 1.Whole process current are gravity stream, and only elevator pump 9 water lift needs to power System is powered, and the present embodiment is using ecological intercepting agricultural area source pollutants, the main Planting Fast-growing economy of ecological intercepting band 5 Woods seeds, can frequently cut down and plant alternately, have preferable environmental benefit and economic benefit, be particluarly suitable for agricultural area source The larger region of pollutional load proportion is promoted, and in water body, the nutriment such as rich Nitrogen-and Phosphorus-containing becomes fast-growing economic forest tree Plant the nutrient of growth, save resource.
Protection domain of the present utility model includes but is not limited to embodiment of above, and protection domain of the present utility model is to weigh Sharp claim is defined, and any replacement that those skilled in the art that this technology is made is readily apparent that, deformation, improvement each fall within Protection domain of the present utility model.

Claims (10)

1. a kind of widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting facility it is characterised in that:Including farmland unit(1), ecological intercepting band(5)、 Buffer strip(7)And natural water body(8), described farmland unit(1)Inside be provided with gutter(2), described gutter(2)One end It is connected with discharge culvert(4), described discharge culvert(4)With ecological intercepting band(5)Connect, described ecological intercepting band(5)Side It is provided with several water outlet filter tanks(6), described water outlet filter tank(6)Side and described ecological intercepting band(5)Connect, described water outlet filter Pond(6)Opposite side and buffer strip(7)Connect, described buffer strip(7)It is laid in natural water body(8)Littoral and described buffer strip (7)With described natural water body(8)Connection, described farmland unit(1), ecological intercepting band(5), buffer strip(7)And natural water body(8) Physical features reduce successively.
2. widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting facility according to claim 1 it is characterised in that:Described natural water body(8) Inside it is provided with elevator pump(9), described elevator pump(9)Outlet be connected with irrigation canal(10), described irrigation canal(10)By lock(11) With described farmland unit(1)Connect, described irrigation canal(10), farmland unit(1), ecological intercepting band(5), buffer strip(7)And sky So water body(8)Physical features reduce successively;Described elevator pump(9)It is connected with electric power system.
3. widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting facility according to claim 1 it is characterised in that:Described farmland unit(1) Be formed around ridge(3), described discharge culvert(4)Positioned at ridge(3)Bottom.
4. widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting facility according to claim 3 it is characterised in that:Described ridge(3)Serve as reasons The ecological ridge of natural clay composition.
5. widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting facility according to claim 4 it is characterised in that:Described farmland unit(1) Farmland for plantation grain or agricultural byproducts.
6. widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting facility according to claim 5 it is characterised in that:Described ecological intercepting band (5)Ecological wetland for the fertile fast-growing economic tree of plantation happiness water happiness.
7. widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting facility according to claim 6 it is characterised in that:Described buffer strip(7)For Natural water body(8)Ecological wetland and described buffer strip near bank phytal zone(7)Growth has water plant.
8. widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting facility according to claim 7 it is characterised in that:Described discharge culvert(4) It is for controlling farmland unit(1)The cement culvert of interior water discharge.
9. widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting facility according to claim 8 it is characterised in that:Described water outlet filter tank(6) It is the filtering ponds equipped with different-grain diameter sandstone.
10. widespread pollution from the overuse of fertilizers and pesticides in rural area ecological intercepting facility according to claim 9 it is characterised in that:Described natural water body(8) Swing or reservoir for natural lake.
CN201620831099.4U 2016-08-03 2016-08-03 Ecological interception facility of agricultural non -point source pollution Expired - Fee Related CN205933534U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620831099.4U CN205933534U (en) 2016-08-03 2016-08-03 Ecological interception facility of agricultural non -point source pollution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620831099.4U CN205933534U (en) 2016-08-03 2016-08-03 Ecological interception facility of agricultural non -point source pollution

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112761103A (en) * 2021-01-15 2021-05-07 昆明雨润环境科技有限公司 Farmland non-point source catchment small circulation ecological management method and system
CN113578953A (en) * 2021-07-07 2021-11-02 江西源春环保科技有限公司 Facility agriculture non-point source pollutant on-site triple interception and absorption method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112761103A (en) * 2021-01-15 2021-05-07 昆明雨润环境科技有限公司 Farmland non-point source catchment small circulation ecological management method and system
CN113578953A (en) * 2021-07-07 2021-11-02 江西源春环保科技有限公司 Facility agriculture non-point source pollutant on-site triple interception and absorption method

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170208

Termination date: 20170803

CF01 Termination of patent right due to non-payment of annual fee