CN104803496B - A kind of arm of lake serious rice-nutrient governing system - Google Patents
A kind of arm of lake serious rice-nutrient governing system Download PDFInfo
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- CN104803496B CN104803496B CN201510251973.7A CN201510251973A CN104803496B CN 104803496 B CN104803496 B CN 104803496B CN 201510251973 A CN201510251973 A CN 201510251973A CN 104803496 B CN104803496 B CN 104803496B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 222
- 239000002101 nanobubble Substances 0.000 claims abstract description 92
- 230000033228 biological regulation Effects 0.000 claims abstract description 77
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 23
- 239000001301 oxygen Substances 0.000 claims abstract description 23
- 230000000295 complement effect Effects 0.000 claims abstract description 9
- 238000006213 oxygenation reaction Methods 0.000 claims description 52
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 7
- 241000195493 Cryptophyta Species 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000746 purification Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 238000004090 dissolution Methods 0.000 abstract description 4
- 238000011001 backwashing Methods 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 238000012851 eutrophication Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000012141 concentrate Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- QVGXLLKOCUKJST-NJFSPNSNSA-N oxygen-18 atom Chemical compound [18O] QVGXLLKOCUKJST-NJFSPNSNSA-N 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000008485 antagonism Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a kind of arm of lake serious rice-nutrient governing system, including bottom pond, pressure regulation tank, lift sluice, fan water inlet pipe, water pump, wind and light complementary power supply, unique automatic control backwashing system, micro-nano bubble generator dual-machine linkage unit and arm of lake entirety self-purification function is carried out system design.The arm of lake bottom water dissolution oxygen lack for serious rice-nutrient and arm of lake water body is concentrated to be more difficult to change the two leading factor.A kind of simple, practicality, energy-saving and environmental protection, technical scheme that construction cost is low, " self the reoxygenation circulation " long-term by setting up arm of lake water, the self-purification capacity given birth in formation arm of lake are provided.And compensate for " drawing rivers water preparation lake and controlling algae " on a large scale some defect of administration way, the technical program combines with extensive " drawing rivers water preparation lake control algae " administration way, is expected to obtain more preferable regulation effect.
Description
Technical field
The present invention relates to a kind of ecological management system, particularly relate to a kind of arm of lake serious rice-nutrient governing system.
Background technology
Numerous arm of lakes in lake, owing to landform bends, exchange water cycle is more longer than in the middle part of lake, add stormy waves from lake surface to the promotion of loke shore, be often more prone to and assemble a large amount of algae, thus form the region of serious rice-nutrient at arm of lake.From certain angle it may be considered that can by arm of lake at eutrophication thoroughly administer, the success or failure of full lake regulation effect will be related to.This is the key subjects that have to solve in governance process.
In the arm of lake region of serious rice-nutrient, it is to form two leading factor of serious rice-nutrient in arm of lake region that lake bottom water dissolution oxygen lack and arm of lake water body are more difficult to change, and is the leading factor being more difficult to crack.This is accomplished by the specific technique means using specific aim higher.To this end, invention one to crack ability higher, administer " arm of lake serious rice-nutrient " governing system technology that resultant effect is good, this is significant to thoroughly administering of lake eutrophication.
Patent No. ZL201420115139.6, patent name is the patent of a kind of lake eutrophication governing system retaining cage culture, according to lake bottom water dissolution oxygen lack and lake geo-stationary the two leading factor, creativeness proposes in the arm of lake region that may build a dam, for administering lake eutrophication, and combine town and country, lakeside construction of wastewater treatment plant and make with the view administered in region, maintain the sustainable development of cage culture industry, gradually recovery with cost of investment, it is provided that well solution.It it is a kind of feasible technological approaches.But due to facilities such as hurdle to be built algae dam body, low head power generation station and sewage treatment plants, the requirement to addressing is higher.Disposable overall investment is the biggest, therefore has certain position limitation in implementation process, and described position is geological location and economic location.
In order to allow the arm of lake of various " lakeside line style " that the water velocity of its water body can be improved, the reoxygenation problem of bottom anaerobic water can easily be solved simultaneously, and the raising and water ecological restoration for arm of lake region water body self-purification ability creates favorable conditions, construction cost can be reduced again as far as possible.These current demands also expedite the emergence of a kind of new Treatment process scheme to be occurred.
Summary of the invention
The purpose of the present invention is that provides a kind of arm of lake serious rice-nutrient governing system solving the problems referred to above, the reoxygenation problem of arm of lake bottom anaerobic water can easily be solved, the water velocity of its water body can be improved simultaneously, promote the self-purification capacity of arm of lake water, the effective eutrophication administering arm of lake.
To achieve these goals, the technical solution used in the present invention is such that a kind of arm of lake serious rice-nutrient governing system, including the lakeside geotechnical foundation in arm of lake, lakeside massif, lakeside water body, the side connecting water body in the geotechnical foundation of described lakeside is provided with the bottom pond of a band top cover, the bottom in described bottom pond is less than bottom surface, lake, water bottom is provided with the fan water inlet pipe in a connection bottom pond, described fan water inlet pipe is sector, the water pipe being provided with inlet opening by several upper surfaces is formed by connecting, bottom pond outer wall is provided with a water inlet, a water main is connected on described water inlet, fan water inlet pipe connects water main near the one end in the center of circle by a collection pipe, the lift sluice of a control water inlet opening and closing it is additionally provided with in bottom pond；
Lakeside geotechnical foundation is provided with a pressure regulation tank and a water pump, wherein, pressure regulation tank top is provided with cover plate, the water inlet pipe of water pump stretches to bottom basin bottom from bottom sink top, the outlet pipe of water pump divides two-way, one tunnel is folded upward at, the micro-nano bubble generator that connection one is positioned on cover plate, and stretch to pressure regulation tank top from cover plate, described outlet pipe end connects a tubaeform shower nozzle, bend under another road direction, connect a backwash water-supply-pipe, described backwash water-supply-pipe is horizontally disposed with, pressure regulation tank bottom is stretched in one end, the other end stretches into bottom sink top, and connect a tubaeform shower nozzle, bottom pressure regulation tank lateral surface, two ends are additionally provided with bottom water water-supply-pipe；
Bottom pond and pressure regulation tank top are provided with air intlet, on bottom water water-supply-pipe at the pressure regulation tank, bottom pond two-way outlet pipe at water pump, backwash water-supply-pipe at bottom pond, be equipped with electromagnetic valve；
Pressure regulation tank top is provided with control lift sluice, electromagnetic valve and the control room of pump working, is additionally provided with solar power supply apparatus in control room, and wherein the solar panel of solar power supply apparatus is positioned at control room top.
As preferably: described pressure regulation tank both sides are provided with the first micro-nano bubble oxygenation pond, the water inlet in described bottom water water-supply-pipe and the first micro-nano bubble oxygenation pond is connected, first micro-nano bubble oxygenation pond is provided with the micro-nano bubble generator dual-machine linkage unit into its inside oxygenation, and the wind-photovoltaic complementary power supply system powered for micro-nano bubble generator dual-machine linkage unit, the outlet in the first micro-nano bubble oxygenation pond is positioned under Lake Water plane.
As preferably: the outlet in the first micro-nano bubble oxygenation pond is also associated with micro-nano bubble exhaustor, described micro-nano bubble exhaustor, near bank, lake, arranges along geotechnical foundation edge, lakeside line style, and which is provided with several downward opening tubaeform shower nozzle.
As preferably: described lakeside massif is provided with the intercepting sewer intercepting intermountain water source, described intercepting sewer water outlet connects a millpond by a NF membrane purifier, the second micro-nano bubble oxygenation pond is connected bottom millpond, described second micro-nano bubble oxygenation pond is provided with the micro-nano bubble generator dual-machine linkage unit into its inside oxygenation, and the wind-photovoltaic complementary power supply system powered for micro-nano bubble generator dual-machine linkage unit, the outlet in the second micro-nano bubble oxygenation pond stretches under Lake Water plane.
As preferably: the outlet in described second micro-nano bubble oxygenation pond also connects micro-nano bubble exhaustor, and described micro-nano bubble exhaustor, near bank, lake, is horizontally disposed with along bank, and which is provided with several downward opening tubaeform shower nozzle.
As preferably: described pressure regulation tank top is provided with an overflow pipe, and described overflow pipe one end connection pressure regulation tank, the other end bends downwards and is vertically arranged along pressure regulation tank outer wall.
As preferably: described bottom pond ovalize, top is concordant with lakeside geotechnical foundation upper surface, and described cover plate is formed around guardrail.
As preferably: described lakeside geotechnical foundation is provided with tank pedestal, pressure regulation tank is fixedly installed on tank pedestal.
As preferably: described water main is provided with dissolved oxygen sensor.
Compared with prior art, it is an advantage of the current invention that:
With simple, design such as that easily build " bottom pond ", " pressure regulation tank ", " lift sluice " and " automatic control backwash " therein, the bottom anaerobic water that can realize the arm of lake water body to serious rice-nutrient for a long time carries out efficient reoxygenation, also can utilize backwashing function that the line clogging caused because of algae accumulation is rinsed dredging, function above need to coordinate electromagnetic valve work, electromagnetic valve on the outlet pipe closing bending downwards and backwash water-supply-pipe, when opening another electromagnetic valve, reoxygenation function can be completed, otherwise then carry out backwashing function.
During reoxygenation;Because the bottom in bottom pond is less than water body in lake bottom surface, and fan water inlet pipe is positioned at water bottom, then the bottom in bottom pond is less than fan water inlet pipe, owing to there being difference in height, the anaerobic water of arm of lake bottom can enter bottom pond according to the upper water pressure of its lake water by fan water inlet pipe, collection pipe, anaerobic water and the air contact in bottom pond, anaerobic water is carried out for the first time " reoxygenation " by air at gas-liquid interface；
The current that water pump pumps into are before flowing into pressure regulation tank, connect with the micro-nano bubble generator being located at above pipeline on pressure regulation tank cover plate, now, the micro-nano bubble that water and micro-nano bubble generator produce carries out second time " reoxygenation " in being blended in the tube chamber of outlet pipe；Finally, it is sprayed into " mist-like " from tubaeform shower nozzle, when being full of " water smoke " of nano bubble process from inflow bottom, pressure regulation tank top, is mixed into again row third time " reoxygenation " with air in pond.Finally, the lake water oxygen content flowed out from pressure regulation tank significantly improves.Now, anaerobic water originally has become heavy-oxygen-enriched water.Lake water after reoxygenation, the the first micro-nano bubble oxygenation pond being positioned at pressure regulation tank both sides is entered through bottom water water-supply-pipe, after the oxygenation of strength again of micro-nano bubble generator dual-machine linkage unit, tubaeform shower nozzle supercharging through micro-nano bubble exhaustor is discharged again, owing to the outlet in the first micro-nano bubble oxygenation pond is positioned under Lake Water plane, reoxygenation water can enter lakebed.
During backwash, including washing down except being blocked in tamper in fan inlet pipeline, being blocked in below pressure regulation tank tamper in the Xian Guanlu that recoils with removing, wherein need to arrange the switch of electromagnetic valve and the switch of lift sluice, above operation is automatically controlled by the computer in control room.
Above-mentioned functions realizes the ability utilizing water source, lake self to carry out reoxygenation.Based on above-mentioned functions structure, we are also provided with the equipment such as the interception intercepting sewer at intermountain water source, NF membrane, millpond on the massif of lakeside, the water source of intermountain can be dammed collection, after being efficiently treated through with " micro-nano bubble generator dual-machine linkage unit " and " NF membrane " respectively, on the one hand, massif water source after processing can be used for the places such as field irrigation, on the other hand, can concentrate and the arm of lake massif oxygen-enriched water source after oxygenation is fed again in lake, purifying water body is simultaneously, accelerating water body in lake flowing, that improves arm of lake changes water speed.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1；
Fig. 2 is the top view of fan water inlet pipe in Fig. 1；
Current direction figure during reoxygenation in Fig. 3 Fig. 1；
Current direction figure when Fig. 4 is backwash in Fig. 1；
Fig. 5 is embodiment 2 structural representation；
Fig. 6 is pressure regulation tank and the first micro-nano bubble oxygenation pond connection diagram in embodiment 2.
In figure: 1, bottom pond；2, pond pedestal；3, fan water inlet pipe；4, collection pipe；5, air intlet；6, lift sluice；7, water inlet pipe；8, water pump；9, electromagnetic valve；10, outlet pipe；11, micro-nano bubble generator；12, guardrail；13, control room；14, solar panel；15, tubaeform shower nozzle；16, pressure regulation tank；17, bottom water water-supply-pipe；18, backwash water-supply-pipe；19, tank pedestal；20, lakeside geotechnical foundation；21, lakeside massif；22, dissolved oxygen sensor；23, the first micro-nano bubble oxygenation pond；24, micro-nano bubble generator dual-machine linkage unit；25, wind-photovoltaic complementary power supply system；26, camouflage civil engineering；27, micro-nano bubble exhaustor；28, auxiliary intercepting sewer；29, intercepting sewer；30, farmland；31, the 3rd micro-nano bubble oxygenation pond；32, trapping lamp；33, artificial waterfall；34, NF membrane；35, millpond；36, the second micro-nano bubble oxygenation pond；37, bank；38, monitoring maintenance ship；39, water main；40, overflow pipe.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment 1: see Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of arm of lake serious rice-nutrient governing system, including the lakeside geotechnical foundation 20 in arm of lake, lakeside massif 21, lakeside water body, the side connecting water body in described lakeside geotechnical foundation 20 is provided with the bottom pond 1 of a band top cover, the bottom in described bottom pond 1 is less than bottom surface, lake, it is arranged on pond pedestal 2, water bottom is provided with the fan water inlet pipe 3 in a connection bottom pond 1, described fan water inlet pipe 3 is in sector, the water pipe being provided with inlet opening by several upper surfaces is formed by connecting, bottom pond 1 outer wall is provided with a water inlet, a water main 39 is connected on described water inlet, fan water inlet pipe 3 connects water main 39 near the one end in the center of circle by a collection pipe 4, the lift sluice 6 of a control water inlet opening and closing it is additionally provided with in bottom pond 1；
Lakeside geotechnical foundation 20 is provided with pressure regulation tank 16 and a water pump 8, wherein, pressure regulation tank 16 top is provided with cover plate, the water inlet pipe 7 of water pump 8 stretches to bottom bottom pond 1 from top, bottom pond 1, 10 points of two-way of the outlet pipe of water pump 8, one tunnel is folded upward at, the micro-nano bubble generator 11 that connection one is positioned on cover plate, and stretch to pressure regulation tank 16 top from cover plate, described outlet pipe 10 end connects a tubaeform shower nozzle 15, bend under another road direction, connect a backwash water-supply-pipe 18, described backwash water-supply-pipe 18 is horizontally disposed with, pressure regulation tank 16 bottom is stretched in one end, the other end stretches into top, bottom pond 1, and connect a tubaeform shower nozzle 15, bottom pressure regulation tank 16 lateral surface, two ends are additionally provided with bottom water water-supply-pipe 17；Bottom pond 1 and pressure regulation tank 16 top are provided with air intlet 5, on bottom water water-supply-pipe 17 at the pressure regulation tank 16, bottom pond 1 two-way outlet pipe 10 at water pump 8, backwash water-supply-pipe 18 at bottom pond 1, be equipped with electromagnetic valve 9；Pressure regulation tank 16 top is provided with and controls lift sluice 6, electromagnetic valve 9 and the control room 13 of water pump 8 work, is additionally provided with solar power supply apparatus in control room 13, and wherein the solar panel 14 of solar power supply apparatus is positioned at control room 13 top.
In the present embodiment, described pressure regulation tank 16 both sides are provided with the first micro-nano bubble oxygenation pond 23, described bottom water water-supply-pipe 17 is connected with the water inlet in the first micro-nano bubble oxygenation pond 23, first micro-nano bubble oxygenation pond 23 is provided with the micro-nano bubble generator dual-machine linkage unit 24 into its inside oxygenation, and be the wind-photovoltaic complementary power supply system 25 of micro-nano bubble generator dual-machine linkage unit 24 power supply, in order to attractive in appearance, first micro-nano bubble oxygenation pond 23 and micro-nano bubble generator dual-machine linkage unit 24 are arranged in camouflage civil engineering 26, the outlet in the first micro-nano bubble oxygenation pond 23 is positioned under Lake Water plane；The outlet in the first micro-nano bubble oxygenation pond 23 is also associated with micro-nano bubble exhaustor 27, and described micro-nano bubble exhaustor 27, near bank, lake 37, arranges along lakeside geotechnical foundation 20 edge line style, and which is provided with several downward opening tubaeform shower nozzle 15；Described pressure regulation tank 16 top is provided with an overflow pipe 40, and described overflow pipe 40 one end connection pressure regulation tank 16, the other end bends downwards and is vertically arranged along pressure regulation tank 16 outer wall；Described bottom pond 1 ovalize, top is concordant with lakeside geotechnical foundation 20 upper surface, and described cover plate is formed around guardrail 12, the ability that disciform bottom pond 1 has to be increased structural strength, improve antagonism foreign object impact, and can reduce the resistance of flowing water；Described lakeside geotechnical foundation 20 is provided with tank pedestal 19, and pressure regulation tank 16 is fixedly installed on tank pedestal 19；Described water main 39 is provided with dissolved oxygen sensor 22.
First, our reoxygenation to arm of lake bottom anaerobic water, close the electromagnetic valve 9 on the outlet pipe 10 and backwash water-supply-pipe 18 bent downwards, open another electromagnetic valve 9, when namely leading to the electromagnetic valve 9 at pressure regulation tank 16 top, open lift sluice 6 simultaneously, the water of arm of lake bottom flows into bottom pond 1 through fan water inlet pipe 3 under the pressure of upper water, pressure regulation tank 16 is entered again through water pump 8, enter the first micro-nano bubble oxygenation pond 23 through bottom water water-supply-pipe 17 after, then flow into lake body bottom.Wherein, fan water inlet pipe 3 can make, in anaerobic water inflow bottom pond 1 rapidly and efficiently, to be provided with dissolved oxygen sensor 22 at water main 39, it is simple to monitor the dissolved oxygen content at this, effects of purification quality plays good supervisory function bit.
During reoxygenation: because the bottom in bottom pond 1 is less than bottom surface, lake, and fan water inlet pipe 3 is positioned at water bottom, then the bottom in bottom pond 1 is less than fan water inlet pipe 3, owing to there being difference in height, the anaerobic water of arm of lake bottom can enter bottom pond 1 by fan water inlet pipe 3, collection pipe 4 with water main 39 according to the upper water pressure of its lake water, anaerobic water and the air contact in bottom pond 1, anaerobic water is carried out for the first time " reoxygenation " by air at gas-liquid interface；
The current that water pump 8 pumps into are before flowing into pressure regulation tank 16, connect with the micro-nano bubble generator 11 being located at above pipeline on pressure regulation tank 16 cover plate, now, the micro-nano bubble that water and micro-nano bubble generator 11 produce carries out second time " reoxygenation " in being blended in the tube chamber of outlet pipe 10；Finally, it is sprayed into " mist-like " from tubaeform shower nozzle 15, when being full of " water smoke " of nano bubble process from inflow bottom, pressure regulation tank 16 top, is mixed into again row third time " reoxygenation " with air in pond.Finally, the lake water oxygen content flowed out from pressure regulation tank 16 significantly improves.Now, anaerobic water originally has become heavy-oxygen-enriched water.Lake water after reoxygenation, the the first micro-nano bubble oxygenation pond 23 being positioned at pressure regulation tank 16 both sides is entered through bottom water water-supply-pipe 17, after the oxygenation of strength again of micro-nano bubble generator dual-machine linkage unit 24, tubaeform shower nozzle 15 supercharging through micro-nano bubble exhaustor 27 is discharged again, owing to the outlet in the first micro-nano bubble oxygenation pond 23 is positioned under Lake Water plane, reoxygenation water can enter lakebed.Pressure regulation tank 16 is provided with guardrail 12, and guardrail 12 inner platform can be as monitoring and observation deck.
During the continuous pump water of water pump 8, close the electromagnetic valve 9 of two ends bottom water water-supply-pipe 17 outlet bottom pressure regulation tank 16 lateral surface, allow the bottom water pumped into fill pressure regulation tank 16, the highest i.e. available hydraulic pressure.Now, then opening the electromagnetic valve 9 of two ends bottom water water-supply-pipe 17 outlet bottom pressure regulation tank 16 lateral surface and control displacement, the water yield making discharge is equal with the water yield being continuously pumped into, and this just makes pressure regulation tank 16 be always maintained at higher discharge pressure.In this way, and by computer control, can arbitrarily regulate pressure regulation tank 16 and export the different pressures of water.
The technical program, also can be according to annual different periods, and algae is developed in various degree, the most effectively implements reoxygenation.
In low phase of algae and water quality preferable period, the demand of water reoxygenation is low, at this moment the micro-nano bubble generator dual-machine linkage unit 24 on the first micro-nano bubble oxygenation pond 23 can be closed, only the heavy-oxygen-enriched water obtained through " three reoxygenations " in pressure regulation tank 16 is sent into arm of lake, arm of lake dissolved oxygen can be promoted to reach balance；When water quality improves, as prevention, may also turn off the micro-nano bubble generator 11 on pressure regulation tank 16 cover plate, only enter arm of lake bottom water spontaneous " twice " reoxygenation water during entering pressure regulation tank 16, it is also possible to meet prevention demand；
When arm of lake algae breaks out, only the hydraulic pressure of pressure regulation tank 16 need to be brought up to maximum, start totally three equipment of the micro-nano bubble generator 11 on micro-nano bubble generator dual-machine linkage unit 24 and pressure regulation tank 16 cover plate simultaneously and carry out strength oxygenation, when the highest high-pressure oxygen-enriched water of content produced injects in arm of lake water, i.e. start simultaneously at the governance process in terms of following two: on the one hand, high-pressure oxygen-enriched water spreads through the supercharging of tubaeform shower nozzle 15, it is easier to break up the algae being gathered in arm of lake bank 37, and dilutes nitrogen, phosphorus concentration；On the other hand, the dissolved oxygen that content is the abundantest is injected in dispersion continuously, makes more arm of lake serious rice-nutrient material be able to fast decoupled.Regulation effect manifests rapidly.
Along with algae being controlled progressively, the data that can provide according to dissolved oxygen sensor 22 and monitoring maintenance ship 38, optionally close or two in three nano bubble machines, make the demand of the content and dissolved oxygen that are filled with arm of lake dissolved oxygen balance each other.
When constantly extracting arm of lake bottom water reoxygenation, the process of the arm of lake that constantly refluxed by heavy-oxygen-enriched water again is carried out continuously, and this just establishes " circulation of self reoxygenation " that arm of lake water is long-term, and " the reoxygenation effect " that finally make arm of lake overall is more than " oxygen consumption effect ".Just can progressively make arm of lake Ecology be restored, self-purification capacity raw in defining arm of lake, arm of lake serious rice-nutrient is the most thoroughly administered.
Said method is not only highly suitable for the preventing and treating to arm of lake serious rice-nutrient, is also applied to bay, bay, rivers water front and all kinds of reservoir, pool；The preventing and treating of the eutrophication of the various view waters surface such as water surface for aquaculture and park, campus, residential quarter.
Certainly the present invention can also carry out backwash to being easiest to pipeline at blocked two in system, wherein, is easiest at the blasthole that position is fan water inlet pipe 3 of blocking, at backwash water-supply-pipe 18.Backwash method particularly includes:
During backwash, it is blocked in tamper in fan water inlet pipe 3 tunnel including removing, it is blocked in tamper in pressure regulation tank 16 recoil Xian Guanlu below with removing, wherein need to arrange the switch of electromagnetic valve 9 and the switch of lift sluice 6: during backwash, electromagnetic valve 9 arranges and is: opens the electromagnetic valve 9 on the outlet pipe 10 and backwash water-supply-pipe 18 bent downwards, closes another electromagnetic valve 9.
Wherein, being blocked in the method for tamper in fan water inlet pipe 3 with backwash removing is:
Electromagnetic valve 9 is set, closes lift sluice 6, allow the water in pressure regulation tank 16 fill bottom pond 1 along counter-flushing pipeline so that it is the water storage degree of depth increases, and water body pressure improves immediately.Open the water inlet in bottom pond 1 the most again with lift sluice 6, automatically rush with the high hydraulic pressure of high water level and logical be blocked in the tamper in fan water inlet pipe 3, reach the purpose of backwash.
The method of tamper in pressure regulation tank 16 recoil Xian Guanlu below that is blocked in is removed in backwash:
First the water of pressure regulation tank 16 is emptied, to remove the resistance of backwash.Next arranges electromagnetic valve 9, opens water pump 8, and the hydraulic pressure produced with the hydrops in the bottom pond 1 of water pump 8 extraction is washed open and is blocked in tamper in pressure regulation tank 16 backwash water-supply-pipe 18 below, makes tamper discharge along backwash water-supply-pipe 18 to two ends.As only entered one section of pressure regulation reservoir and carry out Xian that recoils being easier blocking.The most just it is not switched on entering the electromagnetic valve 9 on the pipeline of bottom pond 1.With the hydraulic pressure of concentration water pump 8, its blocking is carried out strength and rush logical.More than operate and automatically controlled by the computer in control room 13.
Certainly, the mode of backwash is flexible and changeable, can adjust according to practical situation.
Embodiment 2: see Fig. 5 and Fig. 6, described lakeside massif 21 is provided with the intercepting sewer 29 intercepting intermountain water source, described intercepting sewer 29 water outlet connects a millpond 35 by NF membrane 34 purifier, the second micro-nano bubble oxygenation pond 36 is connected bottom millpond 35, described second side, micro-nano bubble oxygenation pond 36 is provided with the micro-nano bubble generator dual-machine linkage unit 24 into its inside oxygenation, and be the wind-photovoltaic complementary power supply system 25 of micro-nano bubble generator dual-machine linkage unit 24 power supply, the outlet in the second micro-nano bubble oxygenation pond 36 stretches under Lake Water plane；Wherein, the outlet in described second micro-nano bubble oxygenation pond 36 also connects micro-nano bubble exhaustor 27, and described micro-nano bubble exhaustor 27, near bank, lake 37, is horizontally disposed with along bank 37, and which is provided with several downward opening tubaeform shower nozzle 15.Remaining is same as in Example 1.
The present embodiment 2 is on the basis of embodiment 1, add lakeside massif 21 polywater, clean water and concentrate the setting of drain facility, now, the water source of intermountain can be dammed collection, after being efficiently treated through with " micro-nano bubble generator dual-machine linkage unit 24 " and " NF membrane 34 " respectively, on the one hand, massif water source after processing can be used for the places such as farmland 30 irrigation, on the other hand, can concentrate and the arm of lake massif oxygen-enriched water source after oxygenation is fed again in lake, purifying water body simultaneously, accelerates water body in lake flowing, and that improves arm of lake changes water speed.The most also naturally form one and reduce the barrier that its upstream sewage invades.When specifically arranging, we can utilize the drop of massif, arranges auxiliary intercepting sewer 28, arrange artificial waterfall 33 and carry out aeration between the two below intercepting sewer 29, increasing the oxygen content of water body, the outlet of auxiliary intercepting sewer 28 is arranged between millpond 35 and the second micro-nano bubble oxygenation pond 36；Farmland 30 is positioned between auxiliary intercepting sewer 28 and intercepting sewer 29, and water source enters back into farmland 30 behind the 3rd micro-nano bubble oxygenation pond 31 and micro-nano bubble generator dual-machine linkage unit 24 oxygenation.
In order to stop the pesticide harm to arm of lake water source.Solar powered trapping lamp 32 facility such as grade is also set on limit, farmland 30.It addition, the monitoring maintenance ship 38 can often started in arm of lake, arm of lake dissolved oxygen sensor 22 data can be received with the host computer on ship, water body in arm of lake to be monitored and related facility is safeguarded.
All wind and light complementary power supplies in arm of lake and solar panel 14 utilize the honourable resource that arm of lake is abundant, have collectively constituted " arm of lake clean energy resource system ".Connect complementation each other, while the power supply supply of common guarantee lake region, protect the ecological environment that arm of lake is good the most further.
Any of the above technical scheme concentrates the arm of lake bottom water dissolution oxygen lack for serious rice-nutrient and arm of lake water body to be more difficult to change the two leading factor.A kind of simple, practicality, energy-saving and environmental protection, technical scheme that construction cost is low are provided, conscientiously improve mobility and the reoxygenation retention of arm of lake water body.Improve the interior raw self-purification capacity of arm of lake on the whole.
It is also seen that owing to being affected by wind direction from Fig. 6, the interior crook of arm of lake, it is easiest to pile up algae, causes this region to be covered by a large amount of algae, lower layer of water anaerobic.This root problem the most to be solved by this invention.
Extensive " draw rivers water preparation lake control algae " of China during reality administers lake eutrophication through frequently with.Such as, country has carried out " drawing river agent too " engineering in Taihu Lake, it is simply that in order to accelerate exchange and the renewal of water body, improves water quality, and takes into account the demands such as water supply and shipping, has played the biggest effect.But this or a kind of way taken stopgap measures.Still it is difficult to eliminate to the contaminating endogenous of the long-term lake eutrophication formed.The technical program mainly can promote the region self-cleaning Nei Shengli of arm of lake serious rice-nutrient.Its purpose is to eliminate the contaminating endogenous produced, recover the ecological diversity in lake, and land and water rule together, the purpose not only taken stopgap measures but also effect a permanent cure can be reached.And compensate for " drawing rivers water preparation lake and controlling algae " on a large scale some defect of administration way, there is the strongest promotional value.The technical program combines with extensive " drawing rivers water preparation lake control algae " administration way, is expected to obtain more preferable regulation effect.
Above a kind of arm of lake serious rice-nutrient governing system provided by the present invention is carried out exhaustive presentation, the structure of the present invention is set forth by specific case used herein with embodiment, and the explanation of above example is only intended to help to understand structure and the core concept thereof of the present invention；Simultaneously for one of ordinary skill in the art, according to the thought of the present invention, the most all will change, in sum, this specification content should not be construed as limitation of the present invention.Change and improvement to the present invention will be possible, without the spirit and scope that could dictate that beyond accessory claim.
Claims (9)
1. an arm of lake serious rice-nutrient governing system, including the lakeside geotechnical foundation in arm of lake, lakeside massif, lakeside water body, it is characterized in that: the side connecting water body in the geotechnical foundation of described lakeside is provided with the bottom pond of a band top cover, the bottom in described bottom pond is less than bottom surface, lake, water bottom is provided with the fan water inlet pipe in a connection bottom pond, described fan water inlet pipe is sector, the water pipe being provided with inlet opening by several upper surfaces is formed by connecting, bottom pond outer wall is provided with a water inlet, a water main is connected on described water inlet, fan water inlet pipe connects water main near the one end in the center of circle by a collection pipe, the lift sluice of a control water inlet opening and closing it is additionally provided with in bottom pond；
Lakeside geotechnical foundation is provided with a pressure regulation tank and a water pump, wherein, pressure regulation tank top is provided with cover plate, the water inlet pipe of water pump stretches to bottom basin bottom from bottom sink top, the outlet pipe of water pump divides two-way, one tunnel is folded upward at, the micro-nano bubble generator that connection one is positioned on cover plate, and stretch to pressure regulation tank top from cover plate, described outlet pipe end connects a tubaeform shower nozzle, bend under another road direction, connect a backwash water-supply-pipe, described backwash water-supply-pipe is horizontally disposed with, pressure regulation tank bottom is stretched in one end, the other end stretches into bottom sink top, and connect a tubaeform shower nozzle, bottom pressure regulation tank lateral surface, two ends are additionally provided with bottom water water-supply-pipe；
Bottom pond and pressure regulation tank top are provided with air intlet, on bottom water water-supply-pipe at the pressure regulation tank, bottom pond two-way outlet pipe at water pump, backwash water-supply-pipe at bottom pond, be equipped with electromagnetic valve；
Pressure regulation tank top is provided with control lift sluice, electromagnetic valve and the control room of pump working, is additionally provided with solar power supply apparatus in control room, and wherein the solar panel of solar power supply apparatus is positioned at control room top.
A kind of arm of lake serious rice-nutrient governing system the most according to claim 1, it is characterized in that: described pressure regulation tank both sides are provided with the first micro-nano bubble oxygenation pond, the water inlet in described bottom water water-supply-pipe and the first micro-nano bubble oxygenation pond is connected, first micro-nano bubble oxygenation pond is provided with the micro-nano bubble generator dual-machine linkage unit into its inside oxygenation, and the wind-photovoltaic complementary power supply system powered for micro-nano bubble generator dual-machine linkage unit, the outlet in the first micro-nano bubble oxygenation pond is positioned under Lake Water plane.
A kind of arm of lake serious rice-nutrient governing system the most according to claim 2, it is characterized in that: the outlet in the first micro-nano bubble oxygenation pond is also associated with micro-nano bubble exhaustor, described micro-nano bubble exhaustor is near bank, lake, arrange along geotechnical foundation edge, lakeside line style, and which is provided with several downward opening tubaeform shower nozzle.
A kind of arm of lake serious rice-nutrient governing system the most according to claim 1, it is characterized in that: described lakeside massif is provided with the intercepting sewer intercepting intermountain water source, described intercepting sewer water outlet connects a millpond by a NF membrane purifier, the second micro-nano bubble oxygenation pond is connected bottom millpond, described second micro-nano bubble oxygenation pond is provided with the micro-nano bubble generator dual-machine linkage unit into its inside oxygenation, and the wind-photovoltaic complementary power supply system powered for micro-nano bubble generator dual-machine linkage unit, the outlet in the second micro-nano bubble oxygenation pond stretches under Lake Water plane.
A kind of arm of lake serious rice-nutrient governing system the most according to claim 4, it is characterized in that: the outlet in described second micro-nano bubble oxygenation pond also connects micro-nano bubble exhaustor, described micro-nano bubble exhaustor is near bank, lake, it is horizontally disposed with along bank, and which is provided with several downward opening tubaeform shower nozzle.
A kind of arm of lake serious rice-nutrient governing system the most according to claim 1, it is characterized in that: described pressure regulation tank top is provided with an overflow pipe, described overflow pipe one end connection pressure regulation tank, the other end bends downwards and is vertically arranged along pressure regulation tank outer wall.
A kind of arm of lake serious rice-nutrient governing system the most according to claim 1, it is characterised in that: described bottom pond ovalize, top is concordant with lakeside geotechnical foundation upper surface, and described cover plate is formed around guardrail.
A kind of arm of lake serious rice-nutrient governing system the most according to claim 1, it is characterised in that: described lakeside geotechnical foundation is provided with tank pedestal, and pressure regulation tank is fixedly installed on tank pedestal.
A kind of arm of lake serious rice-nutrient governing system the most according to claim 1, it is characterised in that: described water main is provided with dissolved oxygen sensor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510251973.7A CN104803496B (en) | 2015-05-18 | 2015-05-18 | A kind of arm of lake serious rice-nutrient governing system |
| PCT/CN2016/080122 WO2016184294A1 (en) | 2015-05-18 | 2016-04-25 | System for controlling severe eutrophication of lake bay |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510251973.7A CN104803496B (en) | 2015-05-18 | 2015-05-18 | A kind of arm of lake serious rice-nutrient governing system |
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| CN104803496A CN104803496A (en) | 2015-07-29 |
| CN104803496B true CN104803496B (en) | 2016-08-24 |
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| WO (1) | WO2016184294A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104803496B (en) * | 2015-05-18 | 2016-08-24 | 周强 | A kind of arm of lake serious rice-nutrient governing system |
| CN108254367B (en) * | 2017-12-21 | 2024-04-05 | 国家海洋局第二海洋研究所 | Automatic detection and early warning device and method for ship-borne or shore-based water nutrient salt |
| CN109220955A (en) * | 2018-09-04 | 2019-01-18 | 浙江庆渔堂农业科技有限公司 | A kind of ecological cultivation system |
| CN109511350A (en) * | 2019-01-03 | 2019-03-26 | 南京瑞吾电气有限公司 | A kind of nano bubble liquid manure coordination irrigation system |
| CN114020080B (en) * | 2021-11-04 | 2022-07-08 | 河海大学 | Micro-nano air entrainment-based automatic rice field irrigation and drainage system and method |
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| US5893978A (en) * | 1996-02-09 | 1999-04-13 | Hitachi, Ltd. | Purifying method and purification system for lakes and marshes |
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| CN204625334U (en) * | 2015-05-18 | 2015-09-09 | 周强 | A kind of arm of lake serious rice-nutrient governing system |
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| KR100429472B1 (en) * | 2001-09-26 | 2004-05-10 | 주식회사 서원양행 | Pond-purification system |
| DE102012024993A1 (en) * | 2012-12-19 | 2014-06-26 | Wolfgang Rabe | Method and device useful for restoring eutrophic waters using aluminum or iron salts in solid or liquid form as precipitant, which is in the form of a suspension produced with sea water in venturi nozzle-mixing system |
| CN104230022B (en) * | 2014-09-30 | 2016-01-20 | 浙江大学宁波理工学院 | Aerating apparatus and control method thereof |
| CN104803496B (en) * | 2015-05-18 | 2016-08-24 | 周强 | A kind of arm of lake serious rice-nutrient governing system |
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2015
- 2015-05-18 CN CN201510251973.7A patent/CN104803496B/en not_active Expired - Fee Related
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2016
- 2016-04-25 WO PCT/CN2016/080122 patent/WO2016184294A1/en active Application Filing
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| US5893978A (en) * | 1996-02-09 | 1999-04-13 | Hitachi, Ltd. | Purifying method and purification system for lakes and marshes |
| CN101456603A (en) * | 2008-12-18 | 2009-06-17 | 上海交通大学 | Method for treating eutrophication reservoir bloom |
| CN101503238A (en) * | 2009-03-23 | 2009-08-12 | 中国科学院生态环境研究中心 | Method for repairing lake and anaerobic bottom mud by nano bubble |
| CN203890185U (en) * | 2014-03-14 | 2014-10-22 | 周强 | Lake eutrophication treatment system for reserving net cage culture |
| CN204625334U (en) * | 2015-05-18 | 2015-09-09 | 周强 | A kind of arm of lake serious rice-nutrient governing system |
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| CN104803496A (en) | 2015-07-29 |
| WO2016184294A1 (en) | 2016-11-24 |
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