CN110467245A - A kind of shallow lake solar energy different makings aeration control algae device round the clock - Google Patents

A kind of shallow lake solar energy different makings aeration control algae device round the clock Download PDF

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Publication number
CN110467245A
CN110467245A CN201810445964.5A CN201810445964A CN110467245A CN 110467245 A CN110467245 A CN 110467245A CN 201810445964 A CN201810445964 A CN 201810445964A CN 110467245 A CN110467245 A CN 110467245A
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China
Prior art keywords
aeration
air
rack
clock
shallow lake
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CN201810445964.5A
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赵开拓
程小亮
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Wisdri Engineering and Research Incorporation Ltd
Wisdri Urban Construction Engineering Technology Co Ltd
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Wisdri Engineering and Research Incorporation Ltd
Wisdri Urban Construction Engineering Technology Co Ltd
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Priority to CN201810445964.5A priority Critical patent/CN110467245A/en
Publication of CN110467245A publication Critical patent/CN110467245A/en
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    • 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
    • C02F1/50Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/009Apparatus with independent power supply, e.g. solar cells, windpower or fuel cells

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  • 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)

Abstract

The invention discloses a kind of shallow lake solar energy different makings aeration control algae devices, including suspension grid structure, CO round the clock2Aerating system, air aeration system, solar power system and controller, CO2Aerating system, air aeration system are set to the lower part of suspension grid structure, and solar power system and controller are set to the top of suspension grid structure, and controller and solar power system are connect with air aeration system.Realize that multiple form with time control algae, is improved water quality, is powered using solar power generation, high-efficient energy-saving environment friendly, save the cost;Conveniently moving can change control algae region according to demand, and strong flexibility, device structure is simple, small in size, be convenient for Operation and Maintenance, be particularly suitable for controlling algae improvement water quality in shallow lake.

Description

A kind of shallow lake solar energy different makings aeration control algae device round the clock
Technical field
The present invention relates to technical field of environmental management, and in particular to a kind of shallow lake solar energy different makings aeration control round the clock Algae device.
Background technique
As water quality is wanted in the expansion of China's city size, improvement of living standard and social economy's high speed development, city Ask higher and higher, the demand to water is increasing, and the requirement to ecological environment is also gradually promoted.However, in recent years, with work The rapid development of agriculture scale, pollutant emission was far super former, and China is most of once as the lake and reservoir eutrophy of source water Change more serious.Currently, the mean depths such as China's main inland lake such as Taihu Lake, Chaohu, Dian Chi, East Lake only have 1.8-3.0m or so Shallow lake majority eutrophication is serious, cause alga eruption to take place frequently, water environment is destroyed serious, has been unable to satisfy municipal water The requirement of source water, therefore gradually cause water source judgment.Meanwhile urban inner small area shallow lake has due to receiving largely to be rich in The sanitary sewage of machine object and becoming a mandarin for initial rainwater also generate serious pollution, cause algal bloom, if not being controlled, Surrounding resident life will be seriously endangered, will be brought a negative impact to ecological environment.
Algae largely breeds in shallow-layer lake, brings a series of environmental problems and safe drinking water problem.Algae is suspended in water more Form wawter bloom in body, and certain cyanobacterias be it is toxic, is decomposed after a large amount of algae are dead by heterotroph in water, generation stench is into one Severe exacerbation water quality is destroyed ecoscape by step release vivotoxin.In the lake as urban water sources, the taste of algae It is raw to directly affect tap water production, contain the poison such as tetrachloro-ethylene, dimethyl disulphide in the secretion and catabolite of algae Property substance, people, animal poisoning can be caused, musty, the fishy smell generated also makes drinking water be difficult to receive on sense organ, long-term low The intake of concentration algae toxin can be done harm to huamn body.
Raw water high for planktonic algae content at present, water treatment plant can only increase water purification backman during original sub-block Skill.Usual processing method has following 4 kinds:
1. adding the algicides such as copper sulphate except algae in storage pond;
2. enhanced coagulation and filtering technique;
3. electrocoagulation-flotation and air bearing flotation remove algae;
4. flocculation aid permanganate (PPC) composite drug is added to remove algae.
The above various methods but will be also brought a negative impact simultaneously using reducing in water concentration of algae as final purpose, i.e., The destruction of harmful frustule can make the algae toxin in cell discharge into water body, to form the secondary pollution to water quality, simultaneously A large amount of uses except algae medicament can be such that water treatment plant's operating cost increases significantly.
Therefore, to reduce harmful concentration of algae in water treatment plant's water inlet, control shallow lake alga eruption just must be from source The eutrophic extent of upper control water body inhibits the growth and breeding of algae in source water.And existing measure both at home and abroad is main at present Have:
1. surface layer shading method;
2. biological control act;
3. pump up water aeration;
4. bottom storehouse sluicing method.
Above a few class methods can play good effect in terms of controlling algal grown, but these methods all can be by certainly The limitation of body technology and there are certain disadvantages:
1. surface layer shading method works well, but since shading-area limits, control algae ability is limited, water body algae other than shading region Class is unaffected, while will affect other in water body beneficial to the growth of aquatile.
2. biological control act is generally the consumer or competitor for cultivating algae, such as fresh-water fishes, planktonic organism, emergent aquactic plant Etc. algae bio amount is controlled, the method clean and environmental protection is energy saving.However since algae reproduction speed is exceedingly fast, competitive advantage It is too strong, lead to eutrophic water body Mesichthyes hypoxia death, is extremely difficult to desired effect.
3. the aeration that pumps up water is to can achieve increase Dissolved Oxygen in Water by installing different types of aerator in bottom storehouse Inhibit the effect of Nutrient release and disturbance mixed water body in bed mud.But this kind of method is suitable for deep water type lake and reservoir, and Generally existing energy consumption excessive the technical issues of need to being regularly maintained with equipment, cause control algae cost to be greatly improved in use process, difficult To promote on a large scale.
4. bottom storehouse sluicing method can effectively slough bottom nutriment, algae source of nutrition is cut off, achievees the purpose that algal control, but The method lake and reservoir storage capacity loss lesser for water-holding quantity is larger, and bottom storehouse sluice operation difficulty is big, and risk is higher.
Summary of the invention
The technical problem to be solved by the present invention is in view of the foregoing defects the prior art has, provide a kind of shallow water lake Moor solar energy different makings aeration control algae device round the clock, realize that multiple form with time control algae, improves water quality, using solar power generation into Row power supply, high-efficient energy-saving environment friendly, save the cost;Conveniently moving can change control algae region, strong flexibility, equipment knot according to demand Structure is simple, small in size, is convenient for Operation and Maintenance, is particularly suitable for controlling algae improvement water quality in shallow lake.
Used technical solution is the present invention to solve above-mentioned technical problem:
A kind of shallow lake solar energy different makings aeration control algae device, including suspension grid structure, CO round the clock2Aeration system System, air aeration system, solar power system and controller, CO2Aerating system, air aeration system are set to suspension rack The lower part of structure, solar power system and controller are set to the top of suspension grid structure, controller and solar power generation System is connect with air aeration system.
According to above-mentioned technical proposal, different makings aeration control algae device further includes sinker to the shallow lake solar energy round the clock System, sinker system are distributed in the surrounding of suspension grid structure.
According to above-mentioned technical proposal, suspension grid structure includes rack and floating ball, and floating ball is distributed on rack, is set on rack There is platform, floating ball generates buoyancy, and support rack keeps suspended state in the water surface.
According to above-mentioned technical proposal, floating ball is arranged symmetrically, and prevents rack uneven subsidence, and floating ball is foam floating ball.
According to above-mentioned technical proposal, rack is rectangle rack, and the material of rack is high-strength light material, and rack is to hand in length and breadth The connector of mistake connection, grid-shaped, floating ball is set at the node of each grid, is transmitted to buoyancy preferably on rack, is put down Platform is set among rack, rack as one bubble through the water column on mobile platform, play a supportive role to whole device.
According to above-mentioned technical proposal, air aeration system includes air aeration pipeline and air-blaster, air aeration pipe Road includes air aeration main pipe and air aeration branch pipe, and air aeration main pipe is distributed in suspension grid structure, and multiple air expose Gas branch pipe is distributed on air aeration main pipe, and the upper end of air aeration branch pipe is connected to air aeration main pipe, air aeration branch pipe Lower end be equipped with unidirectional aeration head, air aeration main pipe connect with air-blaster, air-blaster respectively with solar power generation System is connected with controller, and solar power system is air-blaster power supply, and controller controls air-blaster operation.
According to above-mentioned technical proposal, the air inlet of air-blaster is equipped with air filter, is equipped in unidirectional aeration head Antipriming pipe, gas are sprayed from antipriming pipe.
According to above-mentioned technical proposal, CO2Aerating system includes CO2It is aerated main pipe and CO2Aeration branch pipe, CO2It is aerated main pipe point It is distributed in suspension grid structure, multiple CO2Aeration branch pipe is distributed in CO2It is aerated on main pipe, CO2The upper end of aeration branch pipe and CO2It exposes The connection of gas main pipe, CO2The lower end of aeration branch pipe is equipped with two-way aeration head, CO2Aeration main pipe one end is connected with by gas pipeline CO2Air blower.
According to above-mentioned technical proposal, gas pipeline is equipped with air filter, is equipped with antipriming pipe, gas in two-way aeration head It is sprayed from antipriming pipe.
According to above-mentioned technical proposal, solar power system includes solar panels and battery, and solar panels are covered in outstanding The upper end of floating grid structure, solar panels are connect with battery.
The invention has the following advantages:
The present invention passes through CO2Aerating system and air aeration system carry out at times using different makings in profundal zone and shallow Water layer carries out aeration control algae respectively, is controlled simultaneously in terms of Nutrient release and algae proliferation two, while solar power generation System has both shaded effect, covers the incident light source in control algae region, blocks the photosynthesis of algae, can not only inhibit to control algae The growth of area surface layer algae grain, and light can be prevented to the inducing action of dim light area motility algae grain, it prevents lower part algae grain from floating, realizes Multiple form is improved water quality, is powered using solar power generation, high-efficient energy-saving environment friendly, save the cost with time control algae;By outstanding Floating grid structure is moved easily, and the fixed device of impermanency can change control algae region, strong flexibility, device structure according to demand Simply, small in size, it is convenient for Operation and Maintenance, is particularly suitable for controlling algae improvement water quality in shallow lake.
Detailed description of the invention
Fig. 1 is that different makings is aerated the working principle diagram for controlling algae device to shallow lake solar energy round the clock in the embodiment of the present invention;
Fig. 2 is that different makings is aerated the structural schematic diagram for controlling algae device to shallow lake solar energy round the clock in the embodiment of the present invention;
Fig. 3 is the structural schematic diagram of air aerated conduit in the embodiment of the present invention;
Fig. 4 is CO in the embodiment of the present invention2The structural schematic diagram of aerated conduit;
Fig. 5 is the structural schematic diagram of unidirectional aeration head in the embodiment of the present invention;
Fig. 6 is the structural schematic diagram of two-way aeration head in the embodiment of the present invention;
In figure, 1- sinker, 2- rack, 3- floating ball, 4- solar panels, 5- platform, 6- air-blaster, 7- battery, 8- Controller, 9- air aeration main pipe, 10- air aeration branch pipe, the unidirectional aeration head of 11-, 12-CO2It is aerated main pipe, 13-CO2Aeration Branch pipe, the two-way aeration head of 14-, 15- antipriming pipe, 16- gas pipeline, 17- air filter, 18- algae grain, 19- bed mud.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples.
Shown in referring to Fig.1~Fig. 6, different makings exposes the shallow lake solar energy in one embodiment provided by the invention round the clock Gas control algae device, including suspension grid structure, CO2Aerating system, air aeration system, solar power system and controller 8, CO2Aerating system, air aeration system are set to the lower part of suspension grid structure, and solar power system and controller 8 are arranged In the top of suspension grid structure, controller 8 is connect with air aeration system, and solar power system and air aeration system connect It connects;Suspension grid structure, which provides buoyancy, floats on whole device on the water surface, and air aeration system is blasted for Xiang Shuizhong in the daytime Air, CO2Aerating system blasts CO for night Xiang Shuizhong2Gas, control system is for controlling air aeration system and CO2It exposes The operating of gas system, solar power system are used to provide the energy for the operating of air aeration system.
Further, different makings aeration control algae device further includes sinker system to the shallow lake solar energy round the clock, is sunk Anchor system is distributed in the surrounding of suspension grid structure.
Further, the sinker system includes chain and sinker 1 (or weight) interconnected, is installed on suspension rack The quadrangle of structure, and lake-bottom is sunk to, for position of the fixed entire control algae device in shallow lake, prevent the water surface from flowing It is subjected to displacement device.
Further, suspension grid structure includes rack 2 and floating ball 3, and floating ball 3 is distributed at each node of rack 2, rack 2 are equipped with platform 5, and floating ball 3 generates buoyancy, and support rack 2 keeps suspended state in the water surface.
Further, floating ball 3 is arranged symmetrically, and prevents 2 uneven subsidence of rack, and floating ball 3 is foam floating ball 3.
Further, rack 2 is rectangle rack 2, and the material of rack 2 is high-strength light material, and rack 2 is to connect in a crisscross manner The connector connect, grid-shaped, floating ball 3 is set at the node of each grid, is transmitted to buoyancy preferably on rack 2, platform 5 Be set among rack 2, rack 2 as one bubble through the water column on mobile platform, play a supportive role to whole device.
Further, solar panels 4 are installed in 2 top two sides of rack, install a rectangular platform 5 among 2 top of rack, use In installation air-blaster 6, battery 7, controller 8 and upper people's maintenance operation;The pipeline of aerator is installed in 2 lower part of rack, Aeration branch pipe is installed at 2 node of rack.
Further, air aeration system includes air aeration pipeline and air-blaster 6, and air aeration pipeline includes sky Gas aeration main pipe 9 and air aeration branch pipe 10, air aeration main pipe 9 are distributed in the lower inside of suspension grid structure, Duo Gekong Gas aeration branch pipe 10 is uniformly distributed in vertically on air aeration main pipe 9, the upper end of air aeration branch pipe 10 and air aeration main pipe 9 The lower end of connection, air aeration branch pipe 10 is equipped with unidirectional aeration head 11, and air aeration main pipe 9 is connect with air-blaster 6, air Air blower 6 is connect with solar power system and controller 8 respectively, and solar power system is the power supply of air-blaster 6, control Device 8 controls air-blaster 6 and runs.
Further, unidirectional aeration head 11 is arranged downwards.
Further, air aeration branch pipe 10 is respectively arranged at (the i.e. air aeration branch pipe 10 below each node of rack 2 Upper end be located at 3 lower part of floating ball), air aeration branch pipe 10 go deep into the water surface hereinafter, more than bed mud at about 0.5-0.6m carry out day Between deep aerating.
Further, the air inlet of air-blaster 6 is equipped with air filter 17, is equipped in unidirectional aeration head 11 porous Pipe 15, gas are sprayed from antipriming pipe 15.
Further, CO2Aerating system includes CO2It is aerated main pipe 12 and CO2Aeration branch pipe 13, CO2Main pipe 12 is aerated to be distributed In the outer lower portion of suspension grid structure, multiple CO2Aeration branch pipe 13 is uniformly distributed in CO vertically2It is aerated on main pipe 12, CO2It exposes The upper end of gas branch pipe 13 and CO2It is aerated main pipe 12 to be connected to, CO2The lower end of aeration branch pipe 13 is equipped with two-way aeration head 14, CO2Aeration 12 one end of main pipe is connected with CO by gas pipeline 162Air blower.
Further, CO2Air blower is set to bank CO2Air blast computer room.
Further, two-way 14 horizontal cross of aeration head arrangement.
Further, CO2Aeration branch pipe 13 is set to 2 node floating ball of rack, 3 lower section, CO2Aeration branch pipe 13 go deep into the water surface with Lower 0.5-0.8m carries out night Inka aeration.
Further, gas pipeline 16 is equipped with air filter 17, is equipped with antipriming pipe 15, gas in two-way aeration head 14 It is sprayed from antipriming pipe 15.
Further, solar power system includes solar panels 4 and battery 7, and solar panels 4 are covered in suspension rack The upper end of structure, solar panels 4 are connect by power transmission line with battery 7;Solar panels 4 are installed on suspension grid structure top and connect Luminous energy is received, generating electricity can be stored in battery 7, and battery 7 is the power supply of air-blaster 6.
Further, the controller 8 is installed in rectangular platform, is electric control unit, is mainly controlled air blast The start-stop time of machine 6 and air output, and be connected with solar storage battery 7.
The working principle of the invention:
Different makings aeration controls algae device to shallow lake solar energy of the invention round the clock, including integrally plays support to device and consolidate Tailor-made 2 structure of rectangle rack, platform 5 are installed on 2 upper center core part of rack, and air-blaster 6, battery 7 It is mounted on platform 5 with controller 8;Solar power system is located at 2 top of rack, and solar panels 4 are installed on rack 2 At surface mesh;Aerating system is located at 2 lower part of rack, air aeration main pipe 9 and CO2Main pipe 12 is aerated each along the dragon of rack 2 Bone is arranged thereunder.
The floating ball 3 is located at 2 node of rack, and 2 node of rack is made to pass through floating ball 3.The air aeration branch pipe 10 And CO2Aeration branch pipe 13 is mounted on immediately below floating ball 3, respectively with air aeration main pipe 9 and CO2Aeration main pipe 12 is connected.
2 four angles of the rack are respectively mounted sinker 1, and sinker 1 sinks to lake-bottom.
The present invention is exposed air in lake deep layer in the daytime, is improved O in deep water using different makings aeration mode round the clock2Concentration, Inhibit bacterium in bed mud 19 to carry out anaerobic reaction, reduces the release of nutriment in bed mud 19;Night lake surface algae compared with More shoaling layers exposes CO2, improve shoaling layer CO2Concentration reduces O2Concentration inhibits the respiration of frustule, reduces metabolism Rate greatly reduces frustule multiplication rate.Inhibit photosynthesis former using gas-water separation hydrodynamics and dark condition simultaneously The bubbles entrain surrounding water of reason, rising forms upper up-flow, rushes at water surface, and water body is made to form the vertical circulation in part, surface layer Swim alga grain 18 change motion profile under the effect of carrying under one's arms of water body, accelerate to sink from surface layer under gravity, sink to bottom No light zone is dead;The solar panels 4 on device top can also form certain shaded effect, form the no light zone of certain area, make this Region surface layer algae can not photosynthesis and then death.The device of the invention simple installation, flexibly, structure is simple for linking, environmental protection Energy conservation.
Further, the rectangle rack 2 is the nuclear structure of whole device, is made of light-weight high-strength material, composition is held Weight system, centre are divided into grid, floating ball 3 are symmetrically installed at grid node, and floating ball 3 generates buoyancy in water and passes through grid node It is transferred in 2 structure of rack, bears the load on top and then whole device is enable to be suspended on the water surface, and formed firm whole Body structure.The buoyancy that floating ball 3 generates must be such that rack 2 floats to more than the water surface, prevent water surface wave from causing brokenly to top equipment It is bad.
Further, it is installed on for the solar panels of power generation 4 at the grid on 2 top of rack, the anti-bottom of setting in grid Plate prevents water from penetrating into 4 surface of solar panels and circuit is caused to damage, and the size of solar panels 4 is more smaller than grid, makes solar panels 4 It can be embedded just below in grid, stability is high.4 electricities of solar panels collect storage by battery 7 on platform 5, and platform 5 is located at 2 middle part of rack, is made of the good synthetic material of intensity increased durability, has preferable load-bearing capacity, and guarantor can be flat The maintenance of installation and debugging above of platform 5.Meanwhile waterproof is carried out in 5 bottom of platform, guarantees that the equipment on platform 5 is in dry building ring Border.
Further, the gas source of air aeration is bloated by the air-blaster 6 being mounted on platform 5 in the daytime, first passes through sky Enter air aeration main pipe 9 after the filtering of air filter 17, then to be transferred to the water surface below each by air aeration branch pipe 10 Unidirectional aeration head 11.Air-blaster 6 is installed on 5 middle position of platform, is powered from battery 7 to it, and air-blaster 6 opens Stop being controlled with watt level by the controller 8 for being mounted on side, the built-in operation control program of controller 8, in the daytime when 5-19 Duan Chengxu starts air-blaster 6 automatically, carries out air aeration, remaining 8 program setting of evening hours controller is CO2When aeration Between, air-blaster 6 stops working.
Further, night CO2The gas source of aeration is by bank CO2Air blast computer room provides, and computer room internal program controls aeration time period It is evening 19 when morning 5, it is on duty without people.Pass through CO2Appendix 16 is delivered to control algae device region, is connected to CO2It exposes Gas main pipe 12, then be delivered to two-way aeration head 14 and bloat.CO2Appendix 16 is equipped with air filter 17, prevents impurity from entering Block the antipriming pipe 15 on aeration head.
Further, air aeration period of time totally 14 hours in the daytime all convert luminous energy by solar panels 4 and provide energy Source fully achieves autonomous energy supply without relying on power grid;And night only has and needs to rely within 10 hours power grid and provide electric energy, and night Aeration time period is mostly in electricity consumption ebb, and electricity charge valuation is lower, therefore the cost-effective reduction of power consumption.
Referring to Fig. 3, air aeration pipe-line system is mainly by air aeration main pipe 9, air aeration branch pipe 10, unidirectional aeration head 11 compositions.The pipe-line system is installed on 2 lower part of rack in the inner part, and the air aeration main pipe 9 is placed in water surface surface layer, air aeration Branch pipe 10 protrudes into the profundal zone anaerobic zone close to bed mud 19.The air aeration main pipe 9 and air aeration branch pipe 10 are all made of height Density polyethylene tubing, intensity is high, corrosion-resistant and connection is reliable, the caliber of air aeration main pipe 9 and air aeration branch pipe 10 Respectively De80 and De70 (De80 indicates that the outer diameter of pipeline is 80mm, and De70 indicates that the outer diameter of pipeline is 70mm).
Further, air aeration main pipe 9 and air aeration branch pipe 10 are each attached on 2 keel of rack, air aeration branch Pipe 10 is installed on 2 node floating ball of rack, 3 lower part, can preferably offset the reversed impulse force that aeration generates.Unidirectional aeration head 11 is installed It is full of antipriming pipe 15 inside 10 lower end of air aeration branch pipe, unidirectional aeration head 11, gas is separated into multi beam, forms injection effect Fruit generates good disturbance to water body.
Referring to fig. 4, CO2Aerated conduit system is mainly by CO2It is aerated main pipe 12, CO2Aeration branch pipe 13, two-way aeration head 14 Composition.The pipe-line system is installed on 2 lower part of rack in the outer part, the CO2Aeration main pipe 12 is placed in water surface surface layer, CO2Aeration branch pipe 13, which protrude into lake surface water algae compact district, carries out Inka aeration.The CO2It is aerated main pipe 12 and CO2Aeration branch pipe 13 is also adopted With hdpe pipe, CO2It is aerated main pipe 12 and CO2The caliber of aeration branch pipe 13 is respectively De50 and De40.
Further, CO2It is aerated main pipe 12 and CO2Aeration branch pipe 13 is each attached on the outer anti-rolling chock of rack 2, CO2Aeration branch Pipe 12 is installed on 2 node floating ball of rack, 3 lower part.Two-way aeration head 14 is installed on CO213 lower end of aeration branch pipe, the two sides Xiang Shuiti expose Gas increases CO2Aeration effect range is full of antipriming pipe 15 inside two-way aeration head 14, and diffusion effect is more preferable when spraying gas.
The unidirectional aeration head 11 and two-way aeration head 14 use coating steel pipe, and diameter is respectively DN80 and DN50, aeration The antipriming pipe 15 that the internal densely covered diameter of head is 15~18mm, as shown in Figure 5 and Figure 6, simple structure, drag losses are small, are not easy Blocking, 15 outlet gas velocity of antipriming pipe is larger, when for CO2When aeration, be conducive to Diffusion of gas stream;It is pinpointed when for profundal zone When aeration, air can be divided into various sizes of bubble, it is good to water disturbance effect.
Different makings aerating system of the invention chooses the serious waters of alga eruption as set-up site, at times using difference Makings is aerated respectively in profundal zone and shoaling layer, and device structure is simple, small in size, is convenient for Operation and Maintenance.In the daytime aeration system System is powered, night, aerating system was with CO using air as aerating gas using solar power generation2As aerating gas, in electricity It consumes energy when net electricity consumption ebb, substantially reduces equipment operating cost.
Embodiment:
Different makings aeration controls algae device to the shallow lake solar energy of the present embodiment round the clock, the square including control algae region is arranged in Shape rack 2, rack 2 are divided into latticed, grid installation waterproof bottom plate, install floating ball 3 at grid node.Entire aerator point For air aeration system and CO2Aerating system, is arranged in 2 lower section of rack, and air aeration branch pipe 10 gos deep into profundal zone and carries out day Between be aerated, CO2Aeration branch pipe 13 carries out night aeration in surface water.
The air aeration system blasts gas source by air-blaster 6, and it is dry that 6 air outlet of air-blaster connects air aeration Pipe 9 delivers the air to unidirectional aeration head 11 by air aeration branch pipe 10.The CO2Aerating system is by bank CO2Air blower Room passes through CO2Appendix 16 inputs gas source, passes through CO2Aeration branch pipe 13 is delivered to two-way aeration head 14.
The unidirectional aeration head 11 and two-way aeration head 14 are respectively provided with antipriming pipe 15 that diameter is 15mm to the gas passed through Dispersed.
The air-blaster 6 is installed on the platform 3 of rack 2, and installs solar panels 4 on rack 2 as air drum The operation of blower 6 provides electric energy.Solar panels 4, which produce electricl energy, to be stored in battery 7, and is realized by controller 8 to air The control of 6 runing time of air blower and revolving speed.
The solar panel 4 is installed in grid, and battery 7, controller 8 are mounted on platform 3, and energized equipment is all done Reliable water-proofing treatment.
2 four jiaos of setting sinkers 1 of the rack sink to lake-bottom, to maintain the stationary state of whole device in water.
Different makings aeration control algae device, specific mounting means are as follows round the clock for the shallow lake solar energy of the present embodiment:
The first step, installation rack 2 and floating ball 3
Rectangle rack 2 first is assembled on bank, waterproof bottom plate is installed at grid, keeps each connecting portion solid and reliable, and saving Floating ball 3 is installed, envoy's point passes through floating ball 3 at point.
Second step installs aerating system
Air aeration main pipe 9 and CO are installed first2It is aerated main pipe 12, aeration main pipe is fixed below 2 keel of rack, and will Bank CO2The CO that air blast computer room stretches out2Appendix 16 is connected to CO by air filter 172It is aerated main pipe 12.It is subsequently mounted sky Gas aeration branch pipe 10 and CO2Aeration branch pipe 13, aeration branch pipe are mounted on 3 lower part of floating ball, and aeration head is installed in aeration branch pipe lower end.
Third step, the equipment such as mounting platform 3 and air-blaster 6
It is transported using the device that first two steps are installed by cargo ship to the lake region Kong Zao, 2 four jiaos of installation sinkers 1 of rack The sliding of anti-locking apparatus installs air-blaster 6 and by air outlet then in the central mounting platform 3 of rack 2 on platen 3 later It is connect with air filter 17, air aeration main pipe 9, and controller 8, battery 7 is installed on platen 3, connected and stored with cable Battery 7 and air-blaster 6 test power effect.
4th step installs solar panels 4
Solar panels 4 are installed at grid, every piece of solar panels 4 are embedded in grid, examine closely knit firmness, and by the sun Energy plate 4 is reliably connected with battery 7 with cable.
In conclusion a point makings aeration control algae is carried out to shallow lake different depth according to the variation of light round the clock, from nutrition Salt release and two aspect of algae proliferation are controlled simultaneously.In the daytime deep aerating blasts air, and it is dense to increase deep layer oxygen in water Degree inhibits the release of the nutriments such as N, P in bed mud;Night Inka aeration, blasts CO2, increase in shallow-layer algae suspension region CO2Concentration inhibits frustule division growth;Rack top is covered by solar panels, while having both shaded effect, covers the area Kong Zao Incident light source in domain blocks the photosynthesis of algae, can not only inhibit the growth of the area Kong Zao surface layer algae grain, and can prevent light To the inducing action of dim light area motility algae grain, prevent lower part algae grain from floating;In the daytime air aeration system, to lakebed swallow Deep aerating is carried out, the bubbles entrain surrounding water of rising forms upper up-flow, rushes at water surface, so that water body is formed part vertical Circulation, the planktonic algae on surface layer change motion profile under the effect of carrying under one's arms of water body, accelerate to sink from surface layer under gravity, into Enter the death of lakebed no light zone;Electric energy is produced using solar power system, and is stored in battery, is provided for air-blaster Electric energy makes air-blaster not depend on grid power on daytime and carry out continual work, high-efficient energy-saving environment friendly, save at This;The device impermanency fixes device, it is only necessary to which mobile sinker system can change control algae region, strong flexibility according to demand.
Above is only presently preferred embodiments of the present invention, and of course, the scope of rights of the present invention cannot be limited by this, Therefore according to equivalence changes made by scope of the present invention patent, still belong to protection scope of the present invention.

Claims (10)

1. different makings aeration controls algae device to a kind of shallow lake solar energy round the clock, which is characterized in that including suspension grid structure, CO2 Aerating system, air aeration system, solar power system and controller, CO2Aerating system, air aeration system are set to outstanding The lower part of floating grid structure, solar power system and controller are set to the top of suspension grid structure, controller and the sun Energy electricity generation system is connect with air aeration system.
2. different makings aeration controls algae device to shallow lake solar energy according to claim 1 round the clock, which is characterized in that described Shallow lake solar energy different makings aeration control algae device further includes sinker system round the clock, sinker system is distributed in suspension rack knot The surrounding of structure.
3. different makings aeration controls algae device to shallow lake solar energy according to claim 1 round the clock, which is characterized in that suspend Grid structure includes rack and floating ball, and floating ball is distributed on rack, and rack is equipped with platform.
4. different makings aeration controls algae device to shallow lake solar energy according to claim 3 round the clock, which is characterized in that floating ball It is arranged symmetrically, prevents rack uneven subsidence, floating ball is foam floating ball.
5. different makings aeration controls algae device to shallow lake solar energy according to claim 3 round the clock, which is characterized in that rack Material for rectangle rack, rack is high-strength light material, and rack is the connector connected in a crisscross manner, grid-shaped, floating ball It is set at the node of each grid, is transmitted to buoyancy preferably on rack, platform is set among rack, and rack is as one Mobile platform on bubbling through the water column, plays a supportive role to whole device.
6. different makings aeration controls algae device to shallow lake solar energy according to claim 1 round the clock, which is characterized in that air Aerating system includes air aeration pipeline and air-blaster, and air aeration pipeline includes air aeration main pipe and air aeration branch Pipe, air aeration main pipe are distributed in suspension grid structure, and multiple air aeration branch pipes are distributed on air aeration main pipe, air The upper end of aeration branch pipe is connected to air aeration main pipe, and the lower end of air aeration branch pipe is equipped with unidirectional aeration head, and air aeration is dry Pipe is connect with air-blaster, and air-blaster is connect with solar power system and controller respectively, solar power system For air-blaster power supply, controller controls air-blaster operation.
7. different makings aeration controls algae device to shallow lake solar energy according to claim 6 round the clock, which is characterized in that air The air inlet of air blower is equipped with air filter, and antipriming pipe is equipped in unidirectional aeration head, and gas is sprayed from antipriming pipe.
8. different makings aeration controls algae device to shallow lake solar energy according to claim 1 round the clock, which is characterized in that CO2It exposes Gas system includes CO2It is aerated main pipe and CO2Aeration branch pipe, CO2Aeration main pipe is distributed in suspension grid structure, multiple CO2Aeration Branch pipe is distributed in CO2It is aerated on main pipe, CO2The upper end of aeration branch pipe and CO2It is aerated main pipe connection, CO2The lower end of aeration branch pipe is set There are two-way aeration head, CO2It is aerated main pipe one end and CO is connected with by gas pipeline2Air blower.
9. different makings aeration controls algae device to shallow lake solar energy according to claim 8 round the clock, which is characterized in that gas transmission Pipeline is equipped with air filter, and antipriming pipe is equipped in two-way aeration head, and gas is sprayed from antipriming pipe.
10. different makings aeration controls algae device to shallow lake solar energy according to claim 1 round the clock, which is characterized in that too It is positive can electricity generation system include solar panels and battery, solar panels are covered in the upper end of suspension grid structure, solar panels with Battery connection.
CN201810445964.5A 2018-05-11 2018-05-11 A kind of shallow lake solar energy different makings aeration control algae device round the clock Pending CN110467245A (en)

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