CN205973992U - A pool storehouse system for controlling agriculture non -point source pollution - Google Patents

A pool storehouse system for controlling agriculture non -point source pollution Download PDF

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Publication number
CN205973992U
CN205973992U CN201620919844.0U CN201620919844U CN205973992U CN 205973992 U CN205973992 U CN 205973992U CN 201620919844 U CN201620919844 U CN 201620919844U CN 205973992 U CN205973992 U CN 205973992U
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water
farmland
pool
purification
unit
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CN201620919844.0U
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Inventor
付国楷
钟科
王宇飞
陈衍东
张绍博
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Generous Ecological Environment Treatment Ltd Co In Chongqing
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Generous Ecological Environment Treatment Ltd Co In Chongqing
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Abstract

The utility model discloses a pool storehouse system for controlling agriculture non -point source pollution, including a plurality of farmland aqueous cleaning pool unit, every farmland aqueous cleaning pool unit includes that farmland, quality of water purify the pool and pump station, the minimum in farmland with quality of water purifies the water inlet intercommunication on the pool for it carries out the quality of water purification to emit into the quality of water purification pool with the farmland return water, the pump station intake the end with quality of water purifies pool intercommunication, the play water end (W. E. ) of this pump station with the peak intercommunication in farmland to the circulation of realization farmland aqueous cleaning pool unit is irrigated by lifting water to a higher level with a water pump, etc. And is purified with quality of water, above -mentioned farmland aqueous cleaning pool unit divides multistage farmland aqueous cleaning pool unit into according to elevation from the bottom up in proper order, every grade of farmland aqueous cleaning pool unit all has a plurality of, wherein, upward the quality of water of one -level farmland aqueous cleaning pool unit purifies the farmland intercommunication that passes through irrigation canals and ditches and next stage farmland aqueous cleaning pool unit in the pool. The utility model discloses fully use farmland return water and advantages such as surface runoff water, the regional water resource utilization rate of improvement.

Description

A kind of pool storehouse system for controlling widespread pollution from the overuse of fertilizers and pesticides in rural area
Technical field
This utility model belongs to technical field of environmental management and in particular to a kind of pool storehouse for controlling widespread pollution from the overuse of fertilizers and pesticides in rural area System.
Background technology
There is substantial amounts of farmland in the whole world in subtropical zones, the torrid zone, because these regional weathers are suitable for the growth of crops, people very much The activity of class is increasingly frequent, and with the increase of basin population and economic pressures, these regional widespread pollution from the overuse of fertilizers and pesticides in rural area are on the rise, This makes the pollution of water body also increasingly increase.Farmland return water, rainfall runoff are to bring widespread pollution from the overuse of fertilizers and pesticides in rural area into water body main Approach, therefore, studies and defines effective face source sewage River Closure Measures, cuts down agricultural area source pollutants and enters water body, becomes control Widespread pollution from the overuse of fertilizers and pesticides in rural area, the important research content of containment body eutrophication.
Widespread pollution from the overuse of fertilizers and pesticides in rural area Interception Technology mainly includes ecological canal technology, intercepts dam technology, Artificial Wetland Techniques etc., raw The state pool is one kind of Artificial Wetland Techniques, is also called stabilization pond, and sewage passes through long period stop in ecological pond, using aquatic The biological synthesis such as plant, microorganism, aquatic animal act on, and make contaminant degradation, sewage is purified.Ecological pond storehouse has operation The advantage that expense is low, management is simple etc., simultaneously this technology by cultivation, plantation and water agriculture can be processed fill reuse and create very well Economic benefit and environmental benefit.
But ecological pond technology there is also certain defect:Treatment effeciency is unstable, and hydraulic detention time is longer, floor space Greatly, capital cost height etc..At present, ecological pond technique just develops towards the direction of systematization, resource, ecology, aestheticsization, battalion Make the animals and plants complex ecological system of integration, the developing direction of ecological pond storehouse handling process will be become.
Content of the invention
For deficiencies of the prior art, the purpose of this utility model is to provide a kind of good purification, water The pool storehouse system for controlling widespread pollution from the overuse of fertilizers and pesticides in rural area that resource utilization is high, construction is little.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of pool storehouse system for controlling widespread pollution from the overuse of fertilizers and pesticides in rural area, including several farmland Water warfare pool units;
Each farmland Water warfare pool unit includes farmland, the purification of water quality pool and pumping plant;The minimum point in described farmland with described The water inlet connection on the purification of water quality pool, carries out water quality in order to rainy season rainfall runoff and dry season farmland backwater are entered the purification of water quality pool Purify;The water inlet end of described pumping plant is connected with the described purification of water quality pool, and the water side of this pumping plant is connected with the peak in described farmland Logical, irrigated by lifting water to a higher level with a water pump, etc. and purification of water quality with the circulation realizing farmland Water warfare pool unit;Above-mentioned farmland Water warfare pool unit presses height above sea level It is in turn divided into first order farmland Water warfare pool unit, second level farmland Water warfare pool unit, third level farmland water from top to bottom Purifying pond unit ... N level farmland Water warfare pool unit;Every grade of farmland Water warfare pool unit all has several;Wherein, upper one The purification of water quality pool of level farmland Water warfare pool unit is connected with the farmland of next stage farmland Water warfare pool unit by irrigation ditch, It is located at and connected by corresponding cross connection canal between the purification of water quality pool of the two neighboring farmland Water warfare pool unit of one-level; Form the pool storehouse system that N level farmland Water warfare pool unit is sequentially communicated, to realize the multistage purification to farmland backwater and circulation profit With.
Further, the pumping plant of the farmland Water warfare pool unit of adjacent two-stage passes through pipeline communication together.
Further, also include longitudinally ecology canal, this longitudinal ecology canal connects with positioned at described cross connection canal at different levels, uses In discharging the unnecessary water yield when precipitation exceedes storage capacity.
Further, it is communicated with canal of longitudinally regulating and storing between the purification of water quality pool of farmland Water warfare pool unit of adjacent two-stage, use To realize the moisture storage capacity in the purification of water quality pool of N level farmland Water warfare pool unit is carried out nature scheduling and many under gravity Level purifies.
Further, it is configured with water plant and aquatic animal in the described purification of water quality pool, be used for purifying water.
Further, the described purification of water quality pool is also communicated with flume, for introducing regeneration produced by purification of water quality factory Water.
Further, the receiving water body that height above sea level is less than first order farmland Water warfare pool unit, described longitudinal direction are also included Ecological canal is connected with this receiving water body;The pumping plant of described first order farmland Water warfare pool unit passes through pipeline and this receiving water body Connection
Compared with prior art, this utility model has the advantages that:
1st, many pools system is being equipped with or using in the case of existing water conservancy projects, while reaching the purpose of sewage purification Fully use agriculture to fill return water and precipitation, improve regional water utilization rate, build high-quality agriculture irrigated area.
2nd, longitudinally classification and horizontal banding pool storehouse arrangement can achieve that the water yield is dispatched on a large scale, optimize water resource and join Put, increase the interception capacity that heavy rain produces stream simultaneously, reduce the overflow of sewage.
3rd, many pools system can reduce reconstruction, new construction amount in conjunction with existing agriculture feed ditch road and water conservancy auxiliary facility, saves Capital cost.
4th, the ecology of many pools system possesses good landscape sight while providing water body purification, to making city Image, improves urban ecological environment and has positive role.
Brief description
Fig. 1 is this utility model rainy season operating structure schematic diagram;
Fig. 2 is this utility model dry season operating structure schematic diagram.
In accompanying drawing:1 farmland;The 2 purification of water quality pools;21 longitudinal canals of regulating and storing;22 cross connection canals;3 pumping plants; 4 longitudinal ecology canals;5 purification of water quality factories;6 receiving water bodies.
Specific embodiment
With reference to specific embodiment, this utility model is described in further detail.
A kind of pool storehouse system for controlling widespread pollution from the overuse of fertilizers and pesticides in rural area, including several farmland Water warfare pool units;Each agriculture Water in field purifying pond unit includes farmland 1, the purification of water quality pool 2 and pumping plant 3;The minimum point in described farmland 1 and the described purification of water quality pool 2 Water inlet connection, carry out purification of water quality in order to farmland backwater is entered the purification of water quality pool 2;The water inlet end of described pumping plant 3 and institute State the purification of water quality pool 2 to connect, the water side of this pumping plant 3 is connected with the peak in described farmland 1, single to realize the farmland Water warfare pool The circulation of unit is irrigated by lifting water to a higher level with a water pump, etc. and purification of water quality;Above-mentioned farmland Water warfare pool unit is in turn divided into the first order from top to bottom by height above sea level Farmland Water warfare pool unit, second level farmland Water warfare pool unit, third level farmland Water warfare pool unit ... N level farmland water Purifying pond unit;Every grade of farmland Water warfare pool unit all has several;Wherein, the water quality of upper level farmland Water warfare pool unit is net Change the pool 2 to connect with the farmland 1 of next stage farmland Water warfare pool unit by irrigation canals and ditches, net positioned at the two neighboring farmland water of same one-level Connected by corresponding cross connection canal 22 between the purification of water quality pool 2 changing pool unit;Formed N level farmland Water warfare pool unit according to The pool storehouse system of secondary connection, to realize the multistage purification to farmland backwater and to recycle.Classification by implement regional topography and geomorphology, The many factors such as road conditions, land use situation affect, concrete classification number treatment in accordance with local conditions.
By calculating precipitation, the widespread pollution from the overuse of fertilizers and pesticides in rural area situation in subtropical zones or tropical growing area, reasonably build farmland water Purifying pond unit, and be allowed to connect Cheng Tang storehouse system, realize farmland backwater is carried out retaining, purify using the purification of water quality pool 2, with When to precipitation formed surface runoff dam;When rainy season, with based on the damming of surface runoff, purification, to agriculture Supplemented by the retention of field backwater, purification;When dry season, based on the retention of farmland backwater, purifying, when can also utilize rainy season simultaneously The water of storage is irrigated to farmland 1.The multistage pool storehouse system building, it is possible to achieve the multipolarity dam, purify, irrigated, Improve work efficiency it is ensured that clean-up effect to big degree, reduce the impact to water quality for the widespread pollution from the overuse of fertilizers and pesticides in rural area to the full extent, Even zero-emission can be reached.Uniformly allocated with the water yield realizing the purification of water quality pool 2 at the same level.Close height above sea level will be in (At the same level)The purification of water quality pool 2 connection formed linker, so can realize water yield automatic governing in peer, to balance precipitation The impact that inequality is brought, is dammed using the surface runoff that the aggregate storage capacity on the purification of water quality pool 2 being in same one-level is formed to precipitation, And then make most of earth's surface runoff water entrance purification of water quality pool 2 carry out purified treatment.Simultaneously as at different levels be respectively formed connection Device, so every grade is equivalent to and has a large-scale water quality water purification pool.Described irrigation ditch is provided with gate valve, opens into can be by Water in the purification of water quality pool 2 introduces farmland 1 and is irrigated.
As optimization, the pumping plant 3 of the farmland Water warfare pool unit of adjacent two-stage passes through pipeline communication together, in order to realize Water in the purification of water quality pool 2 of N level farmland Water warfare pool unit is carried out the allotment in short transverse to realize Multistage purifying again Change and recycle.So the effect of the water conservancy pumping plant 3 in arbitrary subordinate's purification of water quality pool 2 can be mentioned higher level step by step, Irrigated or supplemented the water yield on higher level's purification of water quality pool 2.The water inlet end valve of pumping plant 3 during operation, should be closed, pipeline valve is beaten Open, so that pumping plant 3 comes from subordinate's water lift.
Also include longitudinal ecology canal 4 as optimizing, this longitudinal ecology canal 4 connects with positioned at described cross connection canal 22 at different levels Logical, for discharging the unnecessary water yield when precipitation exceedes storage capacity.When flow path surface is excessive total beyond the purification of water quality pools 2 at different levels During storehouse, unnecessary water can be arranged by longitudinally ecology canal 4 is outer, now has quite a few to be through the purification of water quality pool in the water of outer row 2 purifications, so this reduces the pollutant levels of outer draining to a great extent.
As optimization, between the purification of water quality pool 2 of farmland Water warfare pool unit of adjacent two-stage, it is communicated with canal of longitudinally regulating and storing 21, in order to realize under gravity carrying out nature tune to the moisture storage capacity in the purification of water quality pool 2 of N level farmland Water warfare pool unit Degree and multistage purification.So design can be opened gate valve, allow water in gravity in the hypervolia on the upper level purification of water quality pool 2 Do not enter farmland 1 under effect, but enter the purification of water quality pool 2 of next stage, due to being respectively respectively formed linker, so every grade of phase When in there being a large-scale raw matter water purification pool, to next stage, moisturizing at can achieve that total system carries out nature to total moisture storage capacity Scheduling and multistage purification.
As optimization, it is configured with water plant and aquatic animal in the described purification of water quality pool 2, is used for purifying water.Join Put aquatic animals and plants to build aquatic ecosystem, wherein submerged plant coverage rate is 50% ~ 70% under water, emergent aquactic plant accounts for water front 60% about, floatingleaved plant accounts for the 5% of open fire face, also has abundant Fish and zoobenthos simultaneously.All kinds of aquatic animals and plants species Species is screened according to local circumstance.
As optimization, the described purification of water quality pool 2 is also communicated with flume, for introducing produced by purification of water quality factory 5 Recycled water.Recycled water so can be made to be able to, using it is also possible to carry out double purification again to recycled water, can also fully supplement water The moisture storage capacity of matter purifying pond 2.
As optimization, also include the receiving water body 6 that height above sea level is less than first order farmland Water warfare pool unit, described is vertical Connect to ecological canal 4 with this receiving water body 6;The pumping plant 3 of described first order farmland Water warfare pool unit is subject to this by pipeline Water body 6 of receiving connects.Receiving water body 6 can be nature lake or artificial lake, by pool storehouse system and receiving water body 6 phase Even, can drain off floodwaters when rainy season it is also possible to the irrigation by pumping when dry season, so effect of the present utility model can be performed to Greatly.
No matter in rainy season or dry season, many pools system all constitutes a complete purification of water quality blood circulation, is reaching Fully using farmland backwater and precipitation while the purpose of sewage purification, improve regional water utilization rate, build high-quality agriculture Irrigated area.Meanwhile, also optimize Water Resources Allocation, increase the interception capacity that heavy rain produces stream simultaneously, reduce the overflow of sewage.
Embodiment
Select Erhai area to build this utility model, part more than 214 national highways for the height above sea level is divided into third level farmland water Purifying pond unit, the part between 214 national highways and great Li road divides the second farmland Water warfare pool unit into, and height above sea level is less than great Li road Part divides first order farmland Water warfare pool unit.
It is configured with water plant and aquatic animal in the purification of water quality pool, be used for purifying water.Configuration aquatic animals and plants carry out structure Build aquatic ecosystem, wherein submerged plant coverage rate is 50% ~ 70% under water, species are mainly evergreen short raw Herba vallisneriae Spiralis, wheel blade expands Raw black algae, Potamogeton maackianu, the raw hornwort of impeller, potamogeton malaianus, a small amount of configuration Bi Chi Herba potamogetonis distincti, Chuan Ye Herba potamogetonis distincti and spike Watermifoil;Emergent aquactic plant accounts for water front 60% about, and species are mainly the indigenous species such as wetland phragmites communiss, great Ye Rhizoma Acori Graminei, cold-resistant Rhizoma Iridis Tectori;Floating Leaf plant accounts for the 5% of open fire face, and species are mainly dish, Pedicellus et Pericarpium Trapae etc.;Fish, based on Changfeng silver carp and flower angle Aristichthys nobiliss, are arranged in pairs or groups on a small quantity View and admire fingerling etc.;Zoobenthos configuration Bellamya quadrata, natural pond children Macrobrachium nipponensis(de Haan), speckle knotweed shrimp and Corbicula fluminea etc..
When rainy season, the surface runoff that natural precipitation is formed enters the purification of water quality of farmland at different levels Water warfare pool unit The pool 2, the above-mentioned purification of water quality pool 2 stores to the farmland backwater of the surface runoff water entering and injection, and passes through purification of water quality Aquatic animals and plants in the pool 2 purify to water quality.Store the water yield to be used for irrigating when dry season.
When individually point precipitation is excessive, being between the purification of water quality pool 2 of close height above sea level can be by laterally Connection canal 22 adjustment reservoir storage capacity, when the excessive total storehouse beyond the purification of water quality pools 2 at different levels of flow path surface, unnecessary water can lead to Cross longitudinally ecology canal 4 and enter Erhai outward, now have quite a few to be to purify through the purification of water quality pool 2 in the water of outer row, institute The pollutant levels of outer draining are reduced to a great extent with this, generally the water quality in Erhai will not be impacted.
When dry season, the water that rainy season stores can be made full use of farmland 1 is irrigated, meanwhile, net using water quality Change the pool 2 the farmland backwater producing is carried out damming, purifies, with Control the Plan Pollution Sources.Water shortage when the purification of water quality pools 2 at different levels When, it is possible to use one-level pumping plant 3 extracts water out from Erhai, and irrigation by pumping step by step.
Further, it is also possible to this utility model is entered with supplement by the recycled water that flume introduces purification of water quality factory 5 generation Reservoir storage simultaneously carries out purified treatment to recycled water.
Above-described embodiment of the present utility model is only to be that this utility model example is described, and is not to this reality Restriction with new embodiment.For those of ordinary skill in the field, also may be used on the basis of the above description To make change and the variation of other multi-forms.Here all of embodiment cannot be exhaustive.Every belong to this reality The obvious change amplified out with new technical scheme or change the row still in protection domain of the present utility model.

Claims (7)

1. a kind of pool storehouse system for controlling widespread pollution from the overuse of fertilizers and pesticides in rural area is it is characterised in that include several farmland Water warfare pools lists Unit;
Each farmland Water warfare pool unit includes farmland, the purification of water quality pool and pumping plant;The minimum point in described farmland and described water quality The water inlet connection of purifying pond, in order to rainy season rainfall runoff and dry season farmland backwater are entered the purification of water quality pool, to carry out water quality net Change;The water inlet end of described pumping plant is connected with the described purification of water quality pool, and the water side of this pumping plant is connected with the peak in described farmland, Irrigated by lifting water to a higher level with a water pump, etc. and purification of water quality with the circulation realizing farmland Water warfare pool unit;
Above-mentioned farmland Water warfare pool unit by height above sea level be in turn divided into from top to bottom first order farmland Water warfare pool unit, Two grades of farmlands Water warfare pool unit, third level farmland Water warfare pool unit ... N level farmland Water warfare pool unit;Every grade of farmland Water warfare pool unit all has several;Wherein, the purification of water quality pool of upper level farmland Water warfare pool unit pass through irrigation ditch with The farmland connection of next stage farmland Water warfare pool unit, net positioned at the water quality of the two neighboring farmland Water warfare pool unit of same one-level Change between the pool by corresponding cross connection canal connection;Form the pool storehouse system that N level farmland Water warfare pool unit is sequentially communicated, with Realize the multistage purification to farmland backwater and recycle.
2. the pool storehouse system for controlling widespread pollution from the overuse of fertilizers and pesticides in rural area according to claim 1 is it is characterised in that adjacent two-stage The pumping plant of farmland Water warfare pool unit passes through pipeline communication together.
3. the pool storehouse system for controlling widespread pollution from the overuse of fertilizers and pesticides in rural area according to claim 2 is it is characterised in that also include longitudinal direction Ecological canal, this longitudinal ecology canal connects with positioned at described cross connection canal at different levels, many for discharging when precipitation exceedes storage capacity The remaining water yield.
4. the pool storehouse system for controlling widespread pollution from the overuse of fertilizers and pesticides in rural area according to claim 1 is it is characterised in that adjacent two-stage It is communicated with canal of longitudinally regulating and storing, in order to realize under gravity to N level agriculture between the purification of water quality pool of farmland Water warfare pool unit Moisture storage capacity in the purification of water quality pool of water in field purifying pond unit carries out nature scheduling and multistage purification.
5. according to the arbitrary described pool storehouse system for controlling widespread pollution from the overuse of fertilizers and pesticides in rural area of claim 1-4 it is characterised in that described The purification of water quality pool in be configured with water plant and aquatic animal, be used for purifying water.
6. according to described in claim 5 for controlling the pool storehouse system of widespread pollution from the overuse of fertilizers and pesticides in rural area it is characterised in that described water quality is net Change the pool and be also communicated with flume, for introducing recycled water produced by purification of water quality factory.
7. according to described in claim 3 for controlling the pool storehouse system of widespread pollution from the overuse of fertilizers and pesticides in rural area it is characterised in that also including height above sea level Degree is connected with this receiving water body less than the receiving water body of first order farmland Water warfare pool unit, described longitudinally ecology canal;Described The pumping plant of first order farmland Water warfare pool unit connected with this receiving water body by pipeline.
CN201620919844.0U 2016-08-23 2016-08-23 A pool storehouse system for controlling agriculture non -point source pollution Active CN205973992U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108117164A (en) * 2017-12-22 2018-06-05 桑德生态科技有限公司 City river black-odor control method based on artificial swamp
CN109879437A (en) * 2019-03-14 2019-06-14 上谷环境科技有限公司 Regulate and store purification system and the method utilized for pollution of area source control and runoff
CN110419308A (en) * 2019-08-21 2019-11-08 北京科百宏业科技有限公司 A kind of monitoring of paddy environment and irrigation and drainage remote control table

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108117164A (en) * 2017-12-22 2018-06-05 桑德生态科技有限公司 City river black-odor control method based on artificial swamp
CN109879437A (en) * 2019-03-14 2019-06-14 上谷环境科技有限公司 Regulate and store purification system and the method utilized for pollution of area source control and runoff
CN110419308A (en) * 2019-08-21 2019-11-08 北京科百宏业科技有限公司 A kind of monitoring of paddy environment and irrigation and drainage remote control table

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