CN106630464A - Farmland balance regulation system and agricultural wetland circulation system - Google Patents

Farmland balance regulation system and agricultural wetland circulation system Download PDF

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Publication number
CN106630464A
CN106630464A CN201611259812.3A CN201611259812A CN106630464A CN 106630464 A CN106630464 A CN 106630464A CN 201611259812 A CN201611259812 A CN 201611259812A CN 106630464 A CN106630464 A CN 106630464A
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China
Prior art keywords
water
valve element
farmland
valve
pipe
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CN201611259812.3A
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CN106630464B (en
Inventor
樊丹
刘东生
甘小泽
王清
郭栋林
冯海平
邓仲明
吴柱
鲁卓平
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Hubei Agricultural Ecological Environment Protection Station
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Hubei Agricultural Ecological Environment Protection Station
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Publication of CN106630464A publication Critical patent/CN106630464A/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G23/00Forestry
    • A01G23/02Transplanting, uprooting, felling or delimbing trees
    • A01G23/04Transplanting trees; Devices for grasping the root ball, e.g. stump forceps; Wrappings or packages for transporting trees
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B13/00Irrigation ditches, i.e. gravity flow, open channel water distribution systems
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/32Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Environmental Sciences (AREA)
  • Forests & Forestry (AREA)
  • Ecology (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Ocean & Marine Engineering (AREA)
  • Hydroponics (AREA)

Abstract

A farmland balance regulation system and an agricultural wetland circulation system. The invention relates to the technical field of eco-agriculture. The farmland balance regulation system includes, in a successively communicated manner, an irrigation water pretreatment system, a farmland shallow water wetland system, an ecological ditch, and a region multi-pool system. The irrigation water pretreatment system includes, in a successively communicated manner, a primary settling tank, a mixing and blending tank, and a lifting and water distribution system. A detection system is arranged in the mixing and blending tank. The agricultural wetland circulation system includes farmlands and a water distribution system. The water distribution system includes a water inlet pipe, a water distribution pipe system, and a water outlet pipe. The water inlet pipe is communicated with the water distribution pipe system. The water distribution pipe system and the water outlet pipe are arranged in the farmlands. The water outlet pipe is provided with a water level control valve. The ecological ditch includes a bottom wall, a first side wall, and a second side wall. Aquatic plants are planted on the bottom wall. Baffle plates are arranged in the ecological ditch at interval in the water flowing direction. A water flowing gap is formed between the bottom wall and the baffle plates. The region multi-pool system includes a plant facultative pool. The agricultural wetland circulation system includes the farmland balance regulation system. The two systems can achieve recycling utilization of irrigation water, thereby saving water source.

Description

A kind of farmland balance regulation system and the agriculture wetland circulatory system
Technical field
The present invention relates to technical field of ecological agriculture, wet in particular to a kind of farmland balance regulation system and agricultural The ground circulatory system.
Background technology
Contain substantial amounts of fertilizer efficiency material in cultivation biogas slurry and sanitary sewage, for the growth of crops has rush well Enter effect.The use of agriculture chemical not only can be reduced, at the same can also avoid chemical fertilizer and agricultural chemicals it is excessive using and to soil, Crops produce counter productive.
Present inventor's research finds:Directly crops are carried out with fertilising using cultivation biogas slurry or sanitary sewage can be right Crops produce serious negative effect, hinder the normal growth of crops.Pretreatment must be carried out to cultivation biogas slurry just to can use In Crops in Applying Fertilizer.
Existing farm irrigation system cannot be realized being made full use of to cultivating biogas slurry or sanitary sewage, and cannot realize water Recycling for resource, it is very big for the magnitude of recruitment demand of irrigation water, easily cause the waste of water resource.
The content of the invention
It is an object of the invention to provide a kind of farmland balance regulation system, it can be entered using cultivation biogas slurry with sanitary sewage Row agricultural irrigation simultaneously makes full use of fertilizer efficiency material therein;Recycling for irrigation water is realized, water resource is greatlyd save.
Another object of the present invention is to provide a kind of agriculture wetland circulatory system, it can be dirty with life using cultivation biogas slurry Water carries out agricultural irrigation and makes full use of fertilizer efficiency material therein;Recycling for irrigation water is realized, water resource is greatlyd save.
What embodiments of the invention were realized in:
A kind of farmland balance regulation system, it includes:Irrigate water pretreatment system, farmland shallow water wet land system, ecological ditch The many pool systems of canal and region.Irrigating water pretreatment system includes preliminary sedimentation tank, mixing regulating reservoir, detecting system and lifts cloth water system System, the outlet of preliminary sedimentation tank is connected with mixing regulating reservoir, and detecting system mixes regulating reservoir and lift cloth water system located at mixing regulating reservoir The inlet communication of system.Farmland shallow water wet land system includes farmland and water distribution system, and water distribution system includes water inlet pipe, water distribution pipe system The inlet communication of system and drainpipe, water inlet pipe and water distribution pipe system, water distribution pipe system is located at the one end in farmland and along farmland The bearing of trend of ridge arrange, located at farmland away from water distribution pipe system one end, drainpipe is provided with water lev el control to drainpipe Valve.Ecological canal includes diapire with the first side wall and second sidewall that are oppositely arranged, diapire planting aquatic plants, ecological canal Multiple spoilers for changing the direction of a stream of water are arranged at intervals with along water (flow) direction, were had between water between diapire and spoiler Gap.The many pool systems in region include plant and the oxygen pool.Lift water distribution system to connect with water inlet pipe, the import of drainpipe and ecological canal Connection, the outlet of ecological canal is connected with plant and the oxygen pool.
A kind of agriculture wetland circulatory system, it includes above-mentioned farmland balance regulation system.
The beneficial effect of the embodiment of the present invention is:Irrigating water pretreatment system can make full use of cultivation biogas slurry dirty with life The fertilizer efficiency composition of water, realizes zero-emission, cultivation biogas slurry is maximized with the fertilizer efficiency of sanitary sewage, greatly reduces the use of chemical fertilizer Amount, economizes on resources and environmental protection.
Farmland is entered by water distribution system from the rich water for irrigating water pretreatment system, needed for crop growth is met Meanwhile, rich water can be evaporated, adsorb, filter, absorb by the Soil-crops ecosystem in farmland, it is biochemical anti- Should wait carries out purified treatment.
Ecological canal strong shock resistance, especially in flood season, in the case that The turbulent river crashes its way through, by resistance of the spoiler to current Hinder to slow down water velocity such that it is able to play a very good protection water plant in the case where current are too urgent, it is to avoid Rapid stream causes irremediable injury to water plant, it is ensured that the purification function of ecological canal, ecological canal can be right Water carries out further purified treatment.
The many pool systems in region can be collected and be carried out further purified treatment to the water flowed out by ecological canal, make water In harmful substance further decrease or even eliminate, make the water in many pool systems in region meet agricultural readjustment water standard, realize Irrigation water is recycled.
Farmland balance regulation system can be realized while the fertilizer efficiency composition of cultivation biogas slurry and sanitary sewage is made full use of Recycling for agricultural irrigation water, greatlys save water resource, not only meets the demand of agricultural irrigation water, and realizes Sewage zero-discharge, economizes on resources and environmental protection.
The agriculture wetland circulatory system can be carried out agricultural irrigation and be made full use of therein using cultivation biogas slurry with sanitary sewage Fertilizer efficiency material, and recycling for irrigation water can be realized, water resource is greatlyd save, sewage zero-discharge is realized, save money Source and environmental protection.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be attached to what is used needed for embodiment Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to this A little accompanying drawings obtain other related accompanying drawings.
The schematic diagram of the lifting water distribution system that Fig. 1 is provided for embodiments of the invention;
Fig. 2 is the schematic diagram of the injection well downhole flow regulator of the lifting water distribution system in Fig. 1;
Fig. 3 is the agitator arm and puddler cooperation schematic diagram of the lifting water distribution system in Fig. 1;
Fig. 4 is the schematic diagram of the water-locator of the lifting water distribution system in Fig. 1;
The schematic diagram of the irrigation water pretreatment system that Fig. 5 is provided for embodiments of the invention;
Fig. 6 is the first visual angle schematic diagram of water lev el control valve provided in an embodiment of the present invention;
Fig. 7 is the partial enlarged drawing in the C regions of the water lev el control valve in Fig. 6;
Fig. 8 is the second visual angle schematic diagram of the water lev el control valve in Fig. 6;
Fig. 9 is the first visual angle schematic diagram of the valve element of the water lev el control valve in Fig. 6;
Figure 10 is the second visual angle schematic diagram of the valve element of the water lev el control valve in Fig. 6;
Figure 11 is the water lev el control valve open and-shut mode switching schematic diagram in Fig. 6;
Figure 12 is the schematic diagram of shallow water wet land system in farmland provided in an embodiment of the present invention;
Figure 13 is the schematic diagram of ecological canal provided in an embodiment of the present invention;
The sectional view of the ecological canal in Figure 14 Figure 13;
Figure 15 is the schematic diagram of many pool systems in region provided in an embodiment of the present invention;
Figure 16 is the schematic diagram of balance regulation system in farmland provided in an embodiment of the present invention.
Icon:100- lifts water distribution system;110- lifts water dispensing apparatus;111- elevator pumps;112- injection well downhole flow regulators;112a- matches somebody with somebody Hydroecium;112b- clean-up ports;113- water-supply-pipes;113a- first outlets;114- cover plates;115- overflow pipes;The imports of 115a- first; 116- mozzles;116a- second outlets;117- screens;117a- through holes;117b- baffle plates;120- water-distributing devices;121- water distributions Pipe;The imports of 121a- second;122- water-locators;The water distribution branch pipes of 122a- first;The water distribution branch pipes of 122b- second;The cloth of 122b1- first Water out;122b2- the second cloth water outs;123- water-distributing covers;123a- tapping holes;124- valves;125- exhaust-valves;220- is stirred Component;221- puddlers;221a- first bevel gears;222- agitator arms;222a- second bevel gears;223- power set; 224- bracing frames;300- irrigates water pretreatment system;310- preliminary sedimentation tanks;320- mixing regulating reservoirs;330- detecting systems;340- is stored up Pond;400- water lev el control valves;410- valve bodies;411- valve pockets;412- chutes;413- osculums;420- adjusters; 421- adjusting rods;421a- regulation handles;422- adjusting sets;422a- slide blocks;422b- annular grooves;430- valve elements;431- arcs Through hole;432- conical tooths;433- scotch;440- intersecting areas;450- water-sealed bearings;460- adjusts chamber;470- valve elements are adjusted Bar;471- adjusts bevel gear;472- handles;480- sealing rings;490- limited blocks;500- farmlands shallow water wet land system;510- agricultures Field;511- ridges;512- fields face;520- water distribution systems;521- water inlet pipes;522- water distribution pipe systems;522a- delivery ports; 523- drainpipes;600- ecological canals;610- diapires;620- the first side walls;630- second sidewalls;640- channels;650- is aquatic Plant;660- spoilers;670- sedimentation basins;The many pool systems in 700- regions;710- plants and the oxygen pool;720- grid sedimentation basins; 730- reinforcings and the oxygen pool;740- is filtered and the oxygen pool;800- farmlands balance regulation system;810- tail water adjusts back system.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is The a part of embodiment of the present invention, rather than the embodiment of whole.Present invention enforcement generally described and illustrated in accompanying drawing herein The component of example can be arranged and designed with a variety of configurations.Therefore, reality of the invention below to providing in the accompanying drawings The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected enforcement of the present invention Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made Every other embodiment, belongs to the scope of protection of the invention.
Embodiment
Fig. 1 and Fig. 2 is refer to, the present embodiment provides a kind of lifting water distribution system 100 for Agriculture Field water distribution.Lifted Water distribution system 100 includes lifting water dispensing apparatus 110 and water-distributing device 120.Lifting water dispensing apparatus 110 includes elevator pump 111 and matches somebody with somebody Hydrophone 112, injection well downhole flow regulator 112 has distributing water room 112a, is connected by water-supply-pipe 113 between the outlet of elevator pump 111 and distributing water room 112a It is logical.The outlet of water-supply-pipe 113 is connected with distributing water room 112a, and elevator pump 111 is used to be supplied water to injection well downhole flow regulator 112.Water-supply-pipe 113 goes out Mouth is first outlet 113a.
Further, injection well downhole flow regulator 112 offers the clean-up port 112b for clearing up the distributing water room 112a of injection well downhole flow regulator 112, clearly Reason mouth 112b runs through the side wall of injection well downhole flow regulator 112 and connects with distributing water room 112a.Clean-up port 112b is removably connected with cover plate 114. Specifically, in the present embodiment, it is detachably connected by screw thread between cover plate 114 and clean-up port 112b.It should be noted that In the other embodiment of the present invention, can also be detachably connected by clamping between cover plate 114 and clean-up port 112b.
Further, in the present embodiment, injection well downhole flow regulator 112 is provided with overflow pipe 115, the import and water distribution of overflow pipe 115 Room 112a is connected.The import of overflow pipe 115 is the first import 115a.
Further, water-distributing device 120 includes water distributor 121 and multiple water-locators 122, and multiple water-locators 122 are along water distribution Pipe 121 is distributed and connects with water distributor 121, and the import of water distributor 121 is connected with distributing water room 112a.The import of water distributor 121 is Second import 121a.
Further, the distance between the second import 121a and cover plate 114 are less than between the first import 115a and cover plate 114 Distance, the distance between the first import 115a and cover plate 114 are less than the distance between first outlet 113a and cover plate 114.
Distributing water room 112a is entered by first outlet 113a from the water that elevator pump 111 is supplied to injection well downhole flow regulator 112, water is in distributing water room 112a collects, and after the water surface and the second import 121a flush, water starts to flow into water distributor 121 by the second import 121a.By In the distance between the second import 121a and cover plate 114 less than the distance between first outlet 113a and cover plate 114, so water distribution Water in pipe 121 will not be back to water-supply-pipe 113.One side injection well downhole flow regulator 112 can prevent water from flowing back, so as to avoid because water is returned The load of elevator pump 111 for flowing and causing is excessive, reduces the energy consumption of elevator pump 111, energy saving;On the other hand, elevator pump 111 Need to deliver water into distributing water room 112a, and water distributor 121 need not be delivered water into, water fully relies on liquid into water distributor 121 Pressure reduction realization, so there is the live load for further reducing elevator pump 111, reduces the energy consumption of elevator pump 111, has saved energy Source.
Because injection well downhole flow regulator 112 has the function of preventing water from flowing back, it is ensured that water is fully distributed in water distributor 121, so as to Ensure the cloth water stability for lifting the entirety of water distribution system 100.
Because injection well downhole flow regulator 112 is communicated with overflow pipe 115, when the water supply rate of elevator pump 111 is too high, water distributor will be caused 121 in time can not discharge in the water in distributing water room 112a, and the water surface in distributing water room 112a will persistently rise, when the water surface and first During import 115a flushes, the water in distributing water room 112a will flow out from overflow pipe 115, to ensure distributing water room 112a in the water surface Will not persistently rise, so as to keeping distributing water room 112a in the water yield stablize.Further, since the first import 115a and cover plate 114 The distance between less than the distance between first outlet 113a and cover plate 114, when the water in distributing water room 112a flows from overflow pipe 115 When going out, the water surface is still not up to the position of first outlet 113a, bears so as to ensure that elevator pump 111 is not subject to extra work Lotus, further reduces the energy consumption of elevator pump 111, has saved the energy.
Further, the import of elevator pump 111 and the outlet of overflow pipe 115 is connected with water source.Can avoid by overflowing The water that water pipe 115 flows out is wasted, saving water resource.
Further, first outlet 113a of water-supply-pipe 113 is connected with mozzle 116, and the outlet of mozzle 116 is towards cover plate 114 side bend, and the outlet of mozzle 116 is the distance between second outlet 116a, second outlet 116a and cover plate 114 Less than the distance between the second import 121a and cover plate 114.
Due to the distance between second outlet 116a and cover plate 114 less than between the second import 121a and cover plate 114 away from From when injection well downhole flow regulator 112 supplies water to water distributor 121, second outlet 116a is located under the water surface in distributing water room 112a, by second Outlet 116a flows into the water of distributing water room 112a and will not produce spray, can effectively prevent air from entering water distributor 121, prevents water distribution There is air bubble in pipe 121, it is ensured that the water distribution efficiency of water distributor 121 and stablizing for the cloth water yield.
Fig. 1, Fig. 2 and Fig. 3 are referred to, further, injection well downhole flow regulator 112 has mixing component 220, and mixing component 220 includes Puddler 221, agitator arm 222 and power set 223.One end of puddler 221 is placed in the distributing water room of injection well downhole flow regulator 112 112a, the other end of puddler 221 runs through the side wall of injection well downhole flow regulator 112 and is connected with the power output portion of power set 223, stirs Impeller 222 is connected with puddler 221 by bevel gear engagement.
Further, the axial line of puddler 221 overlaps with the axial line of distributing water room 112a, the axial line of puddler 221 Overlap with the axial line of clean-up port 112b.The axial line of puddler 221 is perpendicular with the axial line of agitator arm 222.Puddler The side of close puddler 221 that 221 one end of close agitator arm 222 has first bevel gear 221a, agitator arm 222 has Second bevel gear 222a, first bevel gear 221a is coaxially connected with puddler 221, second bevel gear 222a and agitator arm 222 Coaxially connected, first bevel gear 221a is engaged with second bevel gear 222a.The rotating shaft of agitator arm 222 is connected to injection well downhole flow regulator 112 Inwall.
Further, power set 223 are to be provided with the motor of decelerator, puddler 221 away from agitator arm 222 1 End is coaxially connected with the power output shaft of the decelerator of power set 223.Power set 223 be arranged at injection well downhole flow regulator 112 away from Clean-up port 112b one end.
When lifting water distribution system 100 carries out water distribution, power set 223 drive puddler 221 to rotate, and puddler 221 passes through First bevel gear 221a drives agitator arm 222 to rotate indirectly with the transmission of second bevel gear 222a.Matched somebody with somebody for 222 pairs due to agitator arm Water in hydrophone 112 has stirring action, when using lifting water distribution system 100 and carrying out manuring irrigation, such as using being dissolved with When the rich water of fertilizer efficiency material is irrigated, agitator arm 222 can effectively prevent the fertilizer efficiency material in rich water from sedimentation occurring or analyses Go out, it is ensured that fertilizer efficiency material fully dissolves and dispersed in rich water, it is ensured that the fertilizer efficiency stable and uniform of rich water.
Because agitator arm 222 has stirring action to the water in injection well downhole flow regulator 112, the water in injection well downhole flow regulator 112 is constantly in Flow regime, the inwall that can effectively prevent injection well downhole flow regulator 112 grows the foster plant of the suction such as moss, it is to avoid the fertilizer efficiency material in rich water It is lost in, while the workload of cleaning injection well downhole flow regulator 112 is also reduced, and it is possible to prevent moss excessive and block pipeline.
Preferably, agitator arm 222 is rotated along A directions.When agitator arm 222 is rotated along A directions, ensureing stirring work Also injection well downhole flow regulator 112 is flowed out by the second import 121a to rich water with the basis of and there is facilitation.Particularly using lifting cloth When 100 pairs of rich water containing insoluble or indissoluble fertilizer efficiency suspension of water system are conveyed, agitator arm 222 not only can be effective Prevent fertilizer efficiency suspension from settling in injection well downhole flow regulator 112, fertilizer efficiency suspension can also be promoted to enter water distributor 121 with rich water, Distribution of the fertilizer efficiency suspension in rich water is set to tend to uniform, it is to avoid the excessive feelings of fertilizer efficiency suspended substance sedimentation or local concentration occur Condition, improves the distributing homogeneity for lifting water distribution system 100 to rich water.
Further, the inwall of injection well downhole flow regulator 112 is connected with the bracing frame 224 for supporting puddler 221 to rotate, bracing frame 224 can improve stability when puddler 221 is rotated, it is ensured that first bevel gear 221a is accurately nibbled with second bevel gear 222a Close.
Further, Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are referred to, multiple water-locators 122 are distributed along the uniform intervals of water distributor 121 And connect with water distributor 121.Vertically, it is highly equal between the outlet of multiple water-locators 122.It is arranged such, Ke Yibao The cloth water yield demonstrate,proved between each water-locator 122 is close or identical, it is ensured that the uniformity of water distribution between multiple water-locators 122, so as to Ensure that the uniformity of water distribution of water-distributing device 120.
Further, water-locator 122 includes the first water distribution branch pipe 122a for being connected and the second water distribution branch pipe 122b, first Water distribution branch pipe 122a's connects away from second water distribution branch pipe 122b one end with water distributor 121, and water-locator 122 is T-shaped in substantially.The Two water distribution branch pipe 122b have two relative outlets, and two relative outlets are respectively the first cloth water out 122b1 and second Cloth water out 122b2, vertically, the first cloth water out 122b1 and the second cloth water out 122b2 is highly identical and compared with first Import 115a is low.
Further, the first water distribution branch pipe 122a away from the one end of water distributor 121 is covered with water-distributing cover 123.Along the first cloth The radial direction of water arm 122a, water-distributing cover 123 offers multiple tapping hole 123a.Multiple tapping hole 123a are along the first water distribution branch pipe The circumferential uniform intervals of 122a are arranged.
Water-distributing cover 123 is conducive to the water for flowing out the first water distribution branch pipe 122a fully dispersed, makes by the first cloth water out The water yield that 122b1 and the second cloth water out 122b2 flows out is roughly the same, is conducive to improving the uniformity of water distribution.
Further, the first cloth water out 122b1 and the second cloth water out 122b2 are provided with the valve for control opening and closing Door 124.
Further, water distributor 121 away from the one end of injection well downhole flow regulator 112 is provided with exhaust-valve 125.Vertically, water distribution Pipe 121 it is low compared with one end that the second import 121a is located away from the one end of injection well downhole flow regulator 112.On the one hand water distributor can effectively be prevented Water in 121 is back to injection well downhole flow regulator 112, is on the other hand conducive to exhaust-valve 125 fully to empty the water in water-distributing device 120.
Further, distributing water room 112a is cylindric in substantially, the axial line of distributing water room 112a and the axle of clean-up port 112b Heart line overlaps.
Lifting the operation principle of water distribution system 100 is:During conveying rich water, the mixing component 220 1 of water distribution system 100 is lifted Aspect can prevent the fertilizer efficiency material in rich water from settling, while also having stirring immixture to rich water, improve fertilizer efficiency thing Dispersing uniformity of the matter in rich water, and then improve the uniformity of water distribution for lifting water distribution system 100 to rich water.On the other hand, stir Also there is promotion fertilizer efficiency particulate matter to flow out injection well downhole flow regulator 112 from second outlet 116a with rich water to mix component 220, it is ensured that fertilizer efficiency particulate matter Also can be uniformly dispersed.Lifting water distribution system 100 is particularly suitable for the rich water to rich water and containing fertilizer efficiency suspension carries out water distribution.
Fig. 5 is referred to, the present embodiment also provides a kind of irrigation water pretreatment system 300, irrigates water pretreatment system 300 and wrap Include preliminary sedimentation tank 310, mixing regulating reservoir 320, detecting system 330 and lift water distribution system 100.The outlet of preliminary sedimentation tank 310 with mix Regulating reservoir 320 is connected, and detecting system 330 is located at mixing regulating reservoir 320.The import for lifting the elevator pump 111 of water distribution system 100 sets In mixing regulating reservoir 320.
Further, irrigate water pretreatment system 300 to be additionally provided with for storing rainwater, surface water and the underground water of extraction Deng the tank 340 at water source, the outlet of tank 340 is connected with mixing regulating reservoir 320.
Irrigate water pretreatment system 300 workflow be:Swag irrigation canals and ditches using tank 340 and/or in field are kept in The more clean water source such as rainwater, surface water, the underground water for extracting, stores what is come by plant's transport using preliminary sedimentation tank 310 Cultivation biogas slurry, aquaculture wastewater, and carry out precipitation process.When needing to irrigate, first by rainwater, surface water, the underground water for extracting Etc. being evacuated to water based on mixing regulating reservoir 320, then will in the supernatant suction mixing regulating reservoir 320 of preliminary sedimentation tank 310 with it is basic Water is mixed.Mixed rich water is detected by detecting system 330 to COD, SS, electrical conductivity etc., logical after detection is qualified Cross lifting water distribution system 100 and mixed rich water is conveyed into into Tanaka, as unqualified, continuously add base water or supernatant is adjusted It is qualified to be assigned to.
The supernatant of cultivation biogas slurry and aquaculture wastewater can be used for crop irrigation, and the precipitum in preliminary sedimentation tank 310 is then Can be used for upland field soil getting fat.Irrigating water pretreatment system 300 can make full use of the natural water sources such as rainwater, surface water, and And cultivation biogas slurry and aquaculture wastewater is all obtained by, realize zero-emission.Irrigate water pretreatment system 300 not only to make full use of Fertilizer efficiency material in cultivation biogas slurry and aquaculture wastewater, for crops getting fat, and reduces cultivation biogas slurry and aquaculture wastewater Discharge, realize recycling for resource, while also reducing the usage amount of chemical fertilizer and getting fat agricultural chemicals, alleviate fertilizer and pesticide Deng using excessive and negative effect that bring, environmental friendliness and economize on resources.
Further, mixing the reservoir volume of regulating reservoir 320 should meet the single water requirement of region crops demand.Detection System 330 can adopt quick detection analyzer or test paper etc..
Irrigating the operation principle of water pretreatment system 300 is:Carried out by 310 pairs of cultivation biogas slurries of preliminary sedimentation tank and aquaculture wastewater Precipitation process, carries out allotment and mixes to COD, SS, conductance using natural water sources such as the supernatant of preliminary sedimentation tank 310 and rainwater, surface water Rate etc. is up to standard, finally the rich water after allotment is delivered to into field by lifting water distribution system 100.Irrigate water pretreatment system 300 To cultivating biogas slurry pretreatment cultivation biogas slurry can be made to meet Crops in Applying Fertilizer standard;The fertilizer efficiency of zero-emission and achievable cultivation biogas slurry is most Bigization.Fertilizer amount is reduced, environmental friendliness economizes on resources.
Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10 are referred to, the present embodiment also provides a kind of water lev el control valve 400, water level control Valve processed 400 includes valve body 410, adjuster 420, valve element 430 and valve element adjusting rod 470.
Valve body 410 has valve pocket 411, and adjuster 420 includes adjusting rod 421 and is sheathed on the regulation of adjusting rod 421 Set 422.Adjusting rod 421 is threaded connection with adjusting set 422, and adjusting rod 421 can be relatively rotated with adjusting set 422, adjusting rod 421 run through valve body 410 and are rotationally riveted on valve body 410, and adjusting set 422 is located at valve pocket 411.Adjusting set 422 Slide block 422a is convexly equipped with, slide block 422a is protruded by the side wall of adjusting set 422 towards the axial line side away from adjusting set 422, and sliding The bearing of trend of block 422a is parallel with the axial line of adjusting set 422.The inwall of valve body 410 is provided with along adjusting set 422 Axially extending chute 412, slide block 422a is slidably received in chute 412.
With valve element 430 in substantially round pie, valve element 430 is located at valve pocket 411 to valve pocket 411.Valve element 430 and adjusting set 422 Coaxially connected by water-sealed bearing 450, water-sealed bearing 450 is sheathed on adjusting set 422, and valve element 430 is sheathed on water-sealed bearing 450. Valve element 430 offers arc-shaped through-hole 431, and arc-shaped through-hole 431 axially penetrates through valve element 430 and arc-shaped through-hole 431 along valve element 430 Less than the half of the girth of the circle corresponding to it, valve body 410 offers homogeneous with the size and shape of arc-shaped through-hole 431 arc length Together and along the osculum 413 for axially penetrating through valve body 410 of valve element 430.The axis of the circle corresponding to arc-shaped through-hole 431 and row The dead in line of the circle corresponding to water hole 413 is arranged.
Water lev el control valve 400 passes through rotational valve core 430, such that it is able to make arc-shaped through-hole 431 and both osculums 413 Profile is completely superposed in the projection of the axial plane perpendicular to valve element 430, and now, water lev el control valve 400 is to fully open State.When arc-shaped through-hole 431 and both osculums 413 profile the axial plane perpendicular to valve element 430 projection section During coincidence, water lev el control valve 400 is partially open state.
In use, the axial direction of the valve pocket 411 of water lev el control valve 400 is in the horizontal direction for water lev el control valve 400 Arrange, vertically, one end of osculum 413 is located at the minimum point of the circle corresponding to osculum 413.Work as arc-shaped through-hole 431 with the profile of both osculums 413 when the projection of the axial plane perpendicular to valve element 430 is without overlapping, altitude valve Door 400 is in the completely closed state, in such as Figure 11 shown in (a).When the valve element 430 of water lev el control valve 400 is rotated along B directions, Arc-shaped through-hole 431 partially overlaps with the profile of both osculums 413 in the projection of the axial plane perpendicular to valve element 430, Water lev el control valve 400 is in partially open state, and in such as Figure 11 shown in (b), now water can be discharged by osculum 413. And as valve element 430 is rotated further along B directions, the opening degree of water lev el control valve 400 is bigger, vertically, water level control The water level of the control of valve processed 400 is also lower.When the profile of arc-shaped through-hole 431 and both osculums 413 is perpendicular to valve element 430 The projection of axial plane when being completely superposed, in such as Figure 11 shown in (c), osculum 413 is fully opened, water lev el control valve 400 in fully opened, and the water level of the now control of water lev el control valve 400 is in minimum state.
Water lev el control valve 400 is using the relative position between the arc-shaped through-hole 431 and osculum 413 of adjusting spool 430 Relation, i.e. projection of the profile of regulation arc-shaped through-hole 431 and both osculums 413 in the axial plane perpendicular to valve element 430 Coincidence situation, it is possible to achieve the regulation to water level height.
Please continue to refer to Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, further, adjusting rod 421 away from the one end of adjusting set 422 It is provided with regulation handle 421a for rotating adjusting rod 421.
Further, adjusting set 422 has along its circumferentially disposed annular groove 422b, and annular groove 422b is by adjusting set 422 outer wall is sheathed on adjusting set 422 and is placed in annular groove towards its axial line side depression, water-sealed bearing 450 422b, valve element 430 is sheathed on water-sealed bearing 450.The structure can greatly improve water-sealed bearing 450 with adjusting set 422 and valve Connective stability between core 430, prevents water-sealed bearing 450 from deviating from from adjusting set 422.Improve water lev el control valve 400 to exist Stability during use, prevents the continuous conversion between the unlatching of water lev el control valve 400 and closure state from causing waterproof Bearing 450 shifts.
Further, the inwall of valve body 410 has the regulation chamber 460 connected with valve pocket 411, adjusts chamber 460 in big What is caused is cylindric, and adjusting set 422 is placed in the axial line for adjusting chamber 460 and adjusting set 422, regulation chamber 460 and the three of valve pocket 411 Overlap and arrange.Adjust the external diameter of the internal diameter slightly larger than adjusting set 422 in chamber 460.Chute 412 is recessed in the side wall for adjusting chamber 460.
Further, valve element 430 has the conical tooth 432 arranged along its periphery;Water lev el control valve 400 also includes running through The valve element adjusting rod 470 of valve body 410, valve element adjusting rod 470 is positioned at valve element 430 away from slide block 422a sides.Valve element is adjusted One end of close valve element 430 of pole 470 is provided with the regulation bevel gear 471 being meshed for the conical tooth 432 with valve element 430, valve Core adjusting rod 470 is coaxially connected with regulation bevel gear 471.Valve element adjusting rod 470 is rotationally riveted on valve body 410, valve The handle 472 being provided with away from the one end of valve element 430 for rotational valve core adjusting rod 470 of core adjusting rod 470.Valve element adjusting rod 470 Axial line it is perpendicular with the axial line of valve element 430.When slide block 422a is located at close 471 one end of regulation bevel gear of chute 412, Valve element 430 is engaged with bevel gear 471 is adjusted;Slide block 422a be located at chute 412 away from adjust 471 one end of bevel gear when, valve element 430 are separated with bevel gear 471 is adjusted.
When slide block 422a be located at chute 412 away from adjust 471 one end of bevel gear when, water lev el control valve 400 in lock Determine state, now cannot adjusting spool 430 changing unlatching and the closure state of water lev el control valve 400.When need adjust water During the open and-shut mode of level control valve door 400, by rotating regulation handle 421a, generation between adjusting rod 421 and adjusting set 422 is made Relatively rotate, under the impetus of screw thread, slide block 422a with adjusting set 422 towards chute 412 close regulation bevel gear 471 1 End slide, when slide block 422a be located at chute 412 close 471 one end of regulation bevel gear when, valve element 430 with regulation bevel gear 471 Engagement.Now by indirect rotational valve core 430 by swing handle 472, so as to reach the opening and closing for adjusting water lev el control valve 400 The purpose of state.After adjustment is finished, by rotate regulation handle 421a make slide block 422a return to chute 412 away from cone governor The one end of gear 471 can relock water lev el control valve 400.Water lev el control valve 400 is easy to adjust flexibly, not only can spirit Controlling water level living can also keep stablizing for water level, for example, many when water lev el control valve 400 is in the such as state of Figure 11 (b) Remaining water can be flowed out by the intersecting area 440 between the Jing arc-shaped through-holes 431 of osculum 413 and osculum 413, so as to guaranteed water level Stablize.
The lockable of water lev el control valve 400, can effectively prevent the open and-shut mode of water lev el control valve 400 caused by maloperation Change.
Further, the inwall of valve body 410 is provided with sealing ring 480, sealing ring 480 be located at valve element 430 away from The side of bevel gear 471 is adjusted, sealing ring 480 is coaxially disposed with valve element 430, the internal diameter of sealing ring 480 is more than the institute of arc-shaped through-hole 431 Corresponding diameter of a circle.Slide block 422a be located at chute 412 away from 471 one end of bevel gear is adjusted when, valve element 430 and sealing ring 480 offset, now interference fit between the inwall of sealing ring 480 and valve element 430 and valve body 410.When slide block 422a positions When chute 412 is away from 471 one end of bevel gear is adjusted, i.e., when water lev el control valve 400 is in the lock state, sealing ring 480 Can prevent water from oozing out between sealing ring 480 and valve element 430, improve the sealing of water lev el control valve 400, improve water The water lev el control ability of level control valve door 400.
Further, valve element 430 is provided with two scotch 433 away from the side of sealing ring 480, and two scotch 433 set In the two ends of arc-shaped through-hole 431.The inwall of valve body 410 is provided with limited block 490, and limited block 490 is located at the remote of valve element 430 From the side of sealing ring 480 and limited block 490 be located at osculum 413 end.Water lev el control valve 400 is fully opened, and two only One of motion block 433 offsets with limited block 490, in such as Figure 11 shown in (c);When water lev el control valve 400 is completely closed, two The other of scotch 433 offsets with limited block 490, in such as Figure 11 shown in (a).
Two scotch 433 can be prevented when using valve element 470 indirect rotational valve core 430 of adjusting rod with limited block 490 Inordinate rotation, prevents from causing to adjust failure due to inordinate rotation.
The operation principle of water lev el control valve 400 is:Valve element 430 is made by rotating adjusting rod 421 and bevel gear is adjusted 471 engagements, just can be relative with osculum 413 come the arc-shaped through-hole 431 of adjusting spool 430 by rotational valve core adjusting rod 470 Position relationship, so as to change the open and-shut mode of water lev el control valve 400.When regulation is finished, by rotating adjusting rod 421 valve is made Core 430 is separated with bevel gear 471 is adjusted, and now rotational valve core adjusting rod 470 will be unable to indirect belt movable valve plug 430, reach locking The purpose of water lev el control valve 400.
Water lev el control valve 400 with the height of flexible modulation water level and can keep stablizing for water level, with preferably sealing Property and stability, easy to adjust, lockable, can effectively prevent the open and-shut mode of water lev el control valve 400 caused by maloperation Change.
Refer to Figure 12, the present embodiment also provides a kind of farmland shallow water wet land system 500, farmland shallow water wet land system 500 Including farmland 510, water distribution system 520 and water lev el control valve 400.Water distribution system 520 includes water inlet pipe 521, water distribution pipe system System 522 and drainpipe 523.The inlet communication of water inlet pipe 521 and water distribution pipe system 522, water distribution pipe system 522 is located at farmland 510 one end and the bearing of trend setting of the ridge 511 along farmland 510.Drainpipe 523 is located at farmland 510 away from water distributor The one end of road system 522, drainpipe 523 is provided with water lev el control valve 400.Drainpipe 523 is horizontally disposed, altitude valve The axial line of the valve element 430 of door 400 and the axis parallel of drainpipe 523.
Further, water distribution pipe system 522 offsets with drainpipe 523 with the field face 512 in farmland 510, is conducive to agriculture The abundant discharge of the water in field 510.Bearing of trends of the delivery port 522a of water distribution pipe system 522 along the ridge 511 in farmland 510 Uniform intervals are arranged, and can improve the uniformity of water distribution of water distribution system 520.
The operation principle of farmland shallow water wet land system 500 is:Rain in farmland 510 is adjusted by water lev el control valve 400 The water level of water, irrigation water etc. and holdup time, nutrient in water is set to filter, purify, absorb, rainwater, irrigation water etc. are being absorbed Low rich water is converted into after nutrient.When running into heavy rain, heavy rain, the low rich water in farmland 510 is discharged in advance, and by water level control Valve processed 400 sets the water level in farmland 510, prevents because the water yield is excessive and cause damaged crops in farmland 510.Farmland shallow water Wet land system 500 makes farmland 510 not only to store major part or even whole rainwater, and also rainwater can be processed.
Pass through water distribution system 520 even into farmland 510 from the rich water for irrigating water pretreatment system 300, meet agriculture While needed for plant growth, rich water can be being evaporated, inhale by the Soil-crops ecosystem in farmland 510 Attached, filtration, absorption, biochemical reaction etc. carry out purified treatment.
Figure 13 and Figure 14 is referred to, the present embodiment also provides a kind of ecological canal 600, it includes diapire 610 and sets relatively The first side wall 620 put and second sidewall 630, diapire 610, the first side wall 620 and second sidewall 630 form what water supply stream passed through Channel 640.
The cross section of ecological canal 600 is in inverted isosceles trapezoid, the first side wall 620 and second sidewall 630 and diapire 610 Angle be 40~80 °.610 kinds of diapire is implanted with water plant 650, and diapire 610 adopts rammed earth, does not do cure process, protects Hold the soft growth beneficial to water plant 650 of soil.The first side wall 620 and second sidewall 630 are also adopted by rammed earth, compacting Ecological brick or ventilative geomembrane earth bag are spread afterwards, in case soil landslide blocking channel 640.In other embodiments of the present invention, it is ecological The cross section of irrigation canals and ditches 600 is alternatively rectangle, and the first side wall 620 and second sidewall 630 keep vertical, now give birth to diapire 610 State irrigation canals and ditches 600 are adapted to the environment of spaces compact, the first side wall 620 and second sidewall 630 need to be reinforced, in case soil collapses.
The length of whole ecological canal 600 is not less than 30m, and 610 kinds of diapire is implanted with water plant 650, and water plant 650 can Think at least one in yellow flag, rush, thaliadeabata, iris, oenanthe stolonifera, swamp cabbage, wild rice stem and edible seaweed.Water plant More than 650 based on industrial crops, while N, the P in absorbing current, can periodically harvest, realize economic well-being of workers and staff.Meanwhile, periodically Water plant 650 in ecological channel 640 is updated and is avoided that secondary dirt is caused by the dead corruption of water plant 650 Dye.The present embodiment plants 8~10 plants for per meter by taking oenanthe stolonifera as an example in channel 640, and planting density reaches 60~80 plants/m2.Value Obtain it is noted that the planting density of water plant 650 crosses conference affects the growth of water plant 650, and planting density is too small Detergent power can be caused not enough, the size of concrete planting density should be adjusted according to specific floristics and carry out repeatedly Trial is obtained.
Further, in other preferred embodiments of the invention, it would however also be possible to employ the mixed planting of various water plants 650, Using difference of the different water plants 650 on space hold, cooperate plantation, optimizes space configuration.Similarly, also may be used According to the different growth characteristics of different water plants 650, different water plants 650 is separated into plantation using spoiler 660, side Just unified sowing, unified harvesting, reduce cost of labor.
Ecological canal 600 arranges multiple spoilers 660 for changing the direction of a stream of water along water (flow) direction, it is preferable that multiple The gap distributions such as spoiler 660 separate water plant 650 in little growth district.Between two neighboring spoiler 660 Distance is 3~10m, for for the small-sized ecological canal 600 of common agriculture district, the distance of 3~5m.
Further, spoiler 660 is across ecological canal 600 and connects the first side wall 620 and second sidewall 630.Flow-disturbing The upper limb of plate 660 is higher than the first side wall 620 and second sidewall 630 and extends to outside irrigation canals and ditches.The lower section of spoiler 660 arranges sedimentation basin 670, the chamber of sedimentation basin 670 is between spoiler 660 and diapire 610 crosses water space.When water reaches spoiler 660, receive The obstruction of spoiler 660 can only be downwardly into sedimentation basin 670, bypass the flow further downstream of spoiler 660.
In other preferred embodiments of the invention, the lower edge of spoiler 660 can stretch into sedimentation basin 670 to extend current Operating path, improves the blocking effect of spoiler 660.When water passes through, spoiler 660 can effectively slow down water velocity, reduce Impulsive force of the water to water plant 650, makes the growing environment of water plant 650 relatively stable.Additionally, current are downwardly into sedimentation basin 670, by a large amount of suspensions that can be gone in eliminating water from settlement action, can play a part of to purify current.Put in sedimentation basin 670 Stone or haydite are put, increases the interdiction capability to suspension, strengthened purification effect.
Figure 15 is referred to, the present embodiment also provides a kind of region many pool systems 700, many pool systems 700 in region include plant And the oxygen pool 710, the grid sedimentation basin 720 for collecting sanitary sewage, reinforcing and the oxygen pool 730 and filtration and the oxygen pool 740.Grid sinks Shallow lake pond 720 has grid, and grid is along water (flow) direction interval setting and grid place plane is vertical with water (flow) direction.Reinforcing and the oxygen pool 730 have artificial floating bed and hanging filler.Filtration and the oxygen pool 740 to have loaded by quartz sand basket expects to be constituted with haydite basket filling material Block water filtration dam.
The outlet of grid sedimentation basin 720 is connected with reinforcing and the oxygen pool 730, is strengthened the outlet on the simultaneous oxygen pool 730 and is filtered and oxygen The pool 740 connects, and filters and the outlet on the oxygen pool 740 is connected with plant and the oxygen pool 710, and 710 kinds of plant and the oxygen pool are implanted with yellow flag, lamp Core grass, thaliadeabata, iris, oenanthe stolonifera, swamp cabbage, wild rice stem and edible seaweed kind are at least one.
Grid sedimentation basin 720 is used to collect the sanitary sewage that agriculture district periphery disperses peasant household, and grid is used in sanitary sewage Sediment that may be present is filtered.Filter and the oxygen pool 740 is blocked water filtration dam and can effectively reduce SS.Plant and the structure of the oxygen pool 710 Build diversity water plant system, improve to nitrogen, the absorbability of phosphorus, make full use of vegetation under water to purify water ability, it is ensured that Effects of purification quality.
Refer to Figure 16, the present embodiment also provides a kind of farmland balance regulation system 800, farmland balance regulation system 800 Including irrigation water pretreatment system 300, farmland shallow water wet land system 500, ecological canal 600 and many pool systems 700 in region.Lifted Water distribution system 100 is connected with water inlet pipe 521, the inlet communication of drainpipe 523 and ecological canal 600, the outlet of ecological canal 600 Connect with plant and the oxygen pool 710.
Further, water distribution system 520 can be substituted by lifting water distribution system 100.
Further, farmland balance regulation system 800 also includes that tail water adjusts back system 810, and tail water adjusts back entering for system 810 Mouth is connected with plant and the oxygen pool 710, and the outlet of tail water readjustment system 810 is connected with mixing regulating reservoir 320.Tail water adjusts back system Water in plant and the oxygen pool 710 is pulled back to mixing regulating reservoir 320 by 810 using readjustment pump, for the supernatant with preliminary sedimentation tank 310 Mixing preparation is carried out, fertigation is eventually used for, recycling for irrigation water is realized.
The operation principle of farmland balance regulation system 800 is:Farmland balance regulation system 800 is using irrigation water pretreatment system 300 pairs of cultivation biogas slurries of system carry out process allotment with sanitary sewage, make full use of the fertilizer efficiency composition of cultivation biogas slurry and sanitary sewage, real Existing zero-emission, makes cultivation biogas slurry can be used for agricultural irrigation with sanitary sewage and applies fertilizer and realize that fertilizer efficiency is maximized, greatly reducing The usage amount of fertilizer, economizes on resources and environmental protection.
Field is entered by water distribution system 520 from the rich water for irrigating water pretreatment system 300, crop growth is being met While required, rich water can be evaporated, adsorb, filter, absorb by the Soil-crops ecosystem, biochemical reaction Etc. purified treatment is carried out, by the poisonous and harmful substance purified treatment in irrigation water.
The strong shock resistance of ecological canal 600, especially in flood season, in the case that The turbulent river crashes its way through, by spoiler 660 to water The obstruction of stream is slowing down water velocity such that it is able to protection well is played to water plant 650 in the case where current are too urgent Effect, it is to avoid rapid stream causes irremediable injury to water plant 650, it is ensured that the purification work(of ecological canal 600 Can, ecological canal 600 can be stablized and efficiently carry out further purified treatment to irrigation water.
The many pool systems 700 in region can be collected to the irrigation water that flowed out by ecological canal 600 and be carried out further net Change is processed, and the harmful substance in water is further decreased or even eliminated, and makes the water in many pool systems 700 in region meet agriculture readjustment The standard of water, realizes recycling for irrigation water.Irrigation water in many pool systems 700 in region passes sequentially through irrigation water pretreatment system The purified treatment of system 300, farmland shallow water wet land system 500, ecological canal 600 and many pool systems 700 in region, fully meets agricultural The standard of readjustment water, can be reused for agricultural irrigation as fresh irrigation water.
Farmland balance regulation system 800 can be real while the fertilizer efficiency composition of cultivation biogas slurry and sanitary sewage is made full use of Recycling for existing agricultural irrigation water, greatlys save water resource, not only meets the demand of agricultural irrigation water, and realizes Sewage zero-discharge, economizes on resources and environmental protection.
The present embodiment also provides a kind of agriculture wetland circulatory system, and the agriculture wetland circulatory system includes farmland balance regulation System 800.The agriculture wetland circulatory system can be carried out agricultural irrigation and be made full use of wherein using cultivation biogas slurry and sanitary sewage Fertilizer efficiency material;Recycling for irrigation water is realized, water resource is greatlyd save.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (10)

1. a kind of farmland balance regulation system, it is characterised in that include:
Water pretreatment system is irrigated, the irrigation water pretreatment system includes preliminary sedimentation tank, mixing regulating reservoir, detecting system and lifting Water distribution system, the outlet of the preliminary sedimentation tank is connected with the mixing regulating reservoir, and the detecting system is located at the mixing regulating reservoir, The mixing regulating reservoir and the inlet communication for lifting water distribution system;
Farmland shallow water wet land system, the farmland shallow water wet land system includes farmland and water distribution system, and the water distribution system includes Water inlet pipe, water distribution pipe system and drainpipe, the inlet communication of the water inlet pipe and the water distribution pipe system, the water distributor The bearing of trend of the one end of road system located at the farmland and the ridge along the farmland is arranged, and the drainpipe is located at the agriculture Field away from described water distribution pipe system one end, the drainpipe is provided with water lev el control valve;
Ecological canal, the ecological canal includes diapire and the first side wall and second sidewall that are oppositely arranged, the diapire plantation There is water plant, the ecological canal is along the multiple spoilers for changing the direction of a stream of water of water (flow) direction interval setting, the bottom There is water space between wall and the spoiler;
The many pool systems in region, many pool systems in the region include plant and the oxygen pool;
The lifting water distribution system is connected with the water inlet pipe, and the inlet communication of the drainpipe and the ecological canal is described The outlet of ecological canal is connected with the plant and the oxygen pool.
2. balance regulation system in farmland according to claim 1, it is characterised in that the lifting water distribution system includes being lifted Water dispensing apparatus and water distributor;The lifting water dispensing apparatus include elevator pump and injection well downhole flow regulator, and the import of the elevator pump is located at described Mixing regulating reservoir, the injection well downhole flow regulator has distributing water room, and the outlet of the elevator pump is connected with the distributing water room, the water distributor Import is connected with the distributing water room;The injection well downhole flow regulator has a mixing component, the mixing component include puddler, agitator arm and Power set, one end of the puddler is placed in the distributing water room, and the other end of the puddler runs through the injection well downhole flow regulator simultaneously It is connected with the power output portion of the power set, the agitator arm is connected with the puddler by bevel gear engagement.
3. balance regulation system in farmland according to claim 2, it is characterised in that the injection well downhole flow regulator is offered matches somebody with somebody with described The clean-up port of hydroecium connection, the clean-up port is removably connected with cover plate;The distributing water room is in generally a cylindrical shape, the puddler Axial line overlap with the axial line of the distributing water room, the axial line of the puddler overlaps with the axial line of the clean-up port; The axial line of the puddler is perpendicular with the axial line of the agitator arm.
4. balance regulation system in farmland according to claim 3, it is characterised in that the outlet of the elevator pump is matched somebody with somebody with described Connected by water-supply-pipe between hydroecium, the injection well downhole flow regulator is additionally provided with overflow pipe, and the import of the overflow pipe is connected with the distributing water room; The distance between the import of the water distributor and described cover plate less than the overflow pipe the distance between import and the cover plate, The distance between outlet and the cover plate of the distance between the import of the overflow pipe and described cover plate less than the water-supply-pipe; The outlet of the water-supply-pipe is connected with mozzle, and the outlet of the mozzle bends towards the cover plate side, the water conservancy diversion The distance between import and the cover plate of the distance between the outlet of pipe and described cover plate less than the water distributor.
5. balance regulation system in farmland according to claim 1, it is characterised in that the water lev el control valve includes:
Valve body, the valve body has valve pocket;
Adjuster, the adjuster includes adjusting rod and is sheathed on the adjusting set of the adjusting rod, the adjusting rod and the tune Section set is threaded connection, and the adjusting rod is through the valve body and is rotationally riveted on the valve body, described Adjusting set is convexly equipped with slide block, and the inwall of the valve body is provided with the regulation chamber connected with the valve pocket, the side in the regulation chamber Wall is provided with the axially extending chute along the adjusting set, and the adjusting set is placed in the regulation chamber, and the slide block is slidably Be placed in the chute, the regulation chamber is cylindrical, the external diameter of the internal diameter in the regulation chamber slightly larger than the adjusting set;
Valve element, the valve pocket is in round pie with the valve element, and the valve element is located at the valve pocket, the valve element and the regulation Set is coaxially connected by water-sealed bearing, and the water-sealed bearing is sheathed on the adjusting set, and the valve core housing is located at the waterproof axle Hold, the valve element offers arc-shaped through-hole, the arc-shaped through-hole axially penetrates through the valve element and the arc along the valve element The arc length of through hole less than the girth of the circle corresponding to it half, the valve body offer with the arc-shaped through-hole size and Shape all same and along the osculum for axially penetrating through the valve body of the valve element, the circle corresponding to the arc-shaped through-hole Axis is arranged with the dead in line of the circle corresponding to the osculum;
The inwall of the valve body is provided with sealing ring, and the sealing ring is coaxially disposed with the valve element, the sealing ring , more than the diameter of a circle corresponding to the arc-shaped through-hole, the slide block is positioned at the chute away from described valve element one end for internal diameter When, the valve element offsets with the sealing ring.
6. balance regulation system in farmland according to claim 5, it is characterised in that the valve element has and arranged along its periphery Conical tooth;The water lev el control valve also includes the valve element adjusting rod through the valve body, the valve element adjusting rod Be provided with regulation bevel gear for being meshed with the conical tooth of the valve element near described valve element one end, the valve element adjusting rod with The regulation bevel gear is coaxially connected, and the valve element adjusting rod is rotationally riveted on the valve body, and the valve element is adjusted Bar away from described valve element one end is provided with handle;When the slide block is located at close described valve element one end of the chute, the valve Core is engaged with the regulation bevel gear;The slide block be located at the chute away from described valve element one end when, the valve element and institute State regulation bevel gear to be separated;The axial line of the valve element adjusting rod is perpendicular with the axial line of the valve element.
7. balance regulation system in farmland according to claim 1, it is characterised in that the spoiler is across the ecological ditch Canal simultaneously connects the first side wall and the second sidewall, and the sedimentation basin that water supply stream passes through is provided with below the spoiler, The sedimentation basin accommodates stone or haydite;The spoiler is arranged at the first side wall and the second sidewall and along described The width of ecological canal extends;Along water (flow) direction, the gap such as multiple described spoilers is alternately disposed at the first side wall With the second sidewall, 3~10m is spaced between the two neighboring spoiler.
8. balance regulation system in farmland according to claim 1, it is characterised in that many pool systems in the region also include:
For collecting the grid sedimentation basin of sanitary sewage, the grid sedimentation basin has grid, and the grid is along between water (flow) direction Every arrange and grid place plane is vertical with the water (flow) direction;
Reinforcing and the oxygen pool, the reinforcing and the oxygen pool have artificial floating bed and hanging filler;
The simultaneous oxygen pool is filtered, the filtration and the oxygen pool have and block water filtration by what quartz sand basket filling material and haydite basket filling material were constituted Dam;
The outlet of the grid sedimentation basin connect with the reinforcing and the oxygen pool, and the reinforcing and the outlet on the oxygen pool filter simultaneous with described The oxygen pool connects, described to filter and the outlet on the oxygen pool is connected with the plant and the oxygen pool, the plant and oxygen pool kind be implanted with yellow flag, Rush, thaliadeabata, iris, oenanthe stolonifera, swamp cabbage, wild rice stem and edible seaweed kind are at least one.
9. balance regulation system in farmland according to claim 1, it is characterised in that the farmland balance regulation system is also wrapped Tail water readjustment system is included, the import of the tail water readjustment system is connected with the plant and the oxygen pool, the tail water readjustment system Outlet is connected with the mixing regulating reservoir.
10. a kind of agriculture wetland circulatory system, it is characterised in that include that the farmland as described in claim 1-9 any one is put down Weighing apparatus regulator control system.
CN201611259812.3A 2016-12-30 2016-12-30 Farmland balance regulation and control system and agricultural wetland circulation system Active CN106630464B (en)

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CN111646639A (en) * 2020-05-25 2020-09-11 广东维清环境工程有限公司 Breeding wastewater treatment process of pre-oxygenation-two-stage anaerobic membrane bioreactor
CN113575079A (en) * 2021-08-12 2021-11-02 浙江农林大学 Water and fertilizer integrated device for non-water-source hilly and mountain land and application technology
CN113575079B (en) * 2021-08-12 2022-05-20 浙江农林大学 Water and fertilizer integrated device for hilly and mountainous regions without water sources and application technology
CN115362931A (en) * 2022-09-30 2022-11-22 无锡申泰新能源科技有限公司 Quick-assembly type soilless culture plant growth frame and using method
CN115362931B (en) * 2022-09-30 2023-11-24 无锡申泰新能源科技有限公司 Quick-spliced soilless culture plant growth frame and use method thereof

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