CN209193629U - A kind of aquatic ecosystem administers the microorganism aerator of slightly-polluted raw water body method - Google Patents
A kind of aquatic ecosystem administers the microorganism aerator of slightly-polluted raw water body method Download PDFInfo
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- CN209193629U CN209193629U CN201821642478.4U CN201821642478U CN209193629U CN 209193629 U CN209193629 U CN 209193629U CN 201821642478 U CN201821642478 U CN 201821642478U CN 209193629 U CN209193629 U CN 209193629U
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- 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
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Abstract
The utility model provides a kind of microorganism aerator of aquatic ecosystem improvement slightly-polluted raw water body method, including water tank, partition, microporous aeration device, filler, air pump, elevator pump, water inlet pipe, outlet pipe and sewage draining exit.It is aerated by microorganism by wastewater reuse approach, microorganism is attached on filler simultaneously, cooperate micropore gas explosion, the problem of it is higher to handle sewage efficiency, and is lost without microorganism, is discharged into the sewage in clear water type aquatic ecosystem and contains the still sustainable effect of part microorganism, and the apparatus structure is simple, it is easy for installation, low in cost, high treating effect.Sewage enter after system by adjustment appropriate with it is perfect, automatic maintenance operation is substantially reduced labor management cost by clear water type aquatic ecosystem.
Description
Technical field
The utility model relates to which there is of low pollution source river, reservoir and lake treatment technology after a kind of big section of dirt, specifically relate to
And a kind of microorganism aerator for the method for implementing microorganism aeration hydrous water ecosystem management slightly-polluted raw water body.
Background technique
The water environments water quality such as river, lake is worsening, and with the promulgation of national " ten, water ", China is increased to water environment
The comprehensive treatment of eutrophication and black smellyization.The top priority of polluted river, reservoir and lake treatment is to cut a dirt to receive pipe, on a large scale
Eliminate and enter river, reservoir and the pollution sources in lake, carry out under the premise of external source cuts dirty aquatic reparations recovery river, reservoir and
Lake ecosystem promotes water body self-purification ability, to play river, reservoir and lake ecological service function.In pollution administration river
When stream, reservoir and lake, sewage network laying is usually first passed through, sewage enters sewage in collection river, reservoir and lake basins
Plant stand is handled, is discharged into river, reservoir and lake again after advanced treating, therefore large amount of sewage treatment plant is built in cities and towns rural area in basin
It stands, while built sewage treatment plant stand is carried out to propose mark transformation.And pipe network is built on a large scale in rural area and collects sewage treatment
Cost is often too high, it is impossible to collect sewage over long distances and post-process, river, reservoir and lake especially from far-off regions import dirty
Water is few, centralized processing exploitativeness it is not high, need to this slightly pollution sources carry out decentralized processing.Pass through various innovations and practice
People have found of low pollution source river, reservoir and the lake treatment technology for being suitble to remote districts, and cooperation artificial swamp, microorganism expose
The river for building aquatic ecosystem, reservoir and lake advanced treating are discharged into after the front-end processings such as device of air again.And artificial swamp
Operation can encounter and such as block, take up an area the problems such as larger, microorganism is aerated front-end process then rare this kind of operation problem, has
Easy to operate, the advantages that operating cost is low, good sewage processing effect, it is suitble in the micro- pollution sources river in isolated area, reservoir and lake
Pool uses when administering.Front-end process generally goes out water energy and reaches China " urban wastewater treatment firm pollutant emission standard "
(GB18918-2002) the level-one A standard in, for national water environment quality standard (GB3838-2002), out
Water nutrition salt content is still higher, and river, reservoir and lake are broken out after receiving these treated sewage there are still eutrophication
Cyanobacterial bloom, the black risks such as smelly, therefore water outlet need to be continued on through in river, reservoir and lake and build clear water type ecosystem
System, which carries out advanced treating, can ensure the stabilization of river, reservoir and lake water quality.
A kind of method for treating water and its device based on aquatic ecosystem of CN104944711B patented invention, the invention will
It is preyed on after importing algae processor after sewage collecting precipitating using algivorous insect, again into artificial wet land system or Ecology after processing
The problems such as system is discharged after handling, and wherein algae and algivorous insect sewage treating efficiency be not high, and artificial wetland treatment faces blocking.
CN203904075U utility model patent has invented a kind of microorganism sewage purifying device, which is placed in when running
In sewage therefore inconvenience is repaired, and can still be brought to river, reservoir and lake after sewage treatment without advanced treating is in line
Impact.
CN106673196A discloses a kind of method for configuring control lake eutrophication using water plant, this method benefit
It planted in lake and endures water, swum and submerged plant administers lake, the Ecology when extraneous sewage enters beyond system thresholds
System can collapse.CN 102050523B has invented a kind of microorganism to the method for black-odor riverway processing and restoration of the ecosystem in situ, should
Invention directly by microbial bacterial agent put into polluted river channel in, this method due to the mobility of river water will lead to microorganism loss and
The reduction of function and effect.CN106673220A, which discloses one kind, improves in-situ treatment method for quality of water environment, which exists
The case where being aerated, constructing aquatic ecosystem after imitative water plant filler and culture microorganism, equally encounter river flow is laid in water body
Under cause the function of microorganism to reduce, for the generation spy's invention the utility model for avoiding the above problem.
Utility model content
The purpose of the utility model is to provide microorganism aerator cooperation clear water type aquatic ecosystems to administer micro- pollution sources
The method and microorganism aerator of water body are handled and clear water type aquatic ecosystem deep purifying phase by microorganism aeration reinforcing
In conjunction with making that there is a small amount of pollution sources river, reservoir and water body in lake water quality indicator to reach national surface water environment quality IV class, very
To Group III standard.Simultaneously both microorganism aerator and aquatic ecosystem stablize independent operating, two systems self-control and
Development improves the ability of anti-external interference, improves water environment degradation trend, and the two only needs appropriate simple-to-maintain, saves a large amount of
Manpower and financial resources.
In order to achieve the above objectives, the following technical solution that the utility model uses:
A kind of method of microorganism aeration hydrous water ecosystem management slightly-polluted raw water body, includes the following steps: that (1) is micro-
The centralized collection of pollution sources water body；(2) precipitation process (reducing the rubbish and suspended matter in sewage)；(3) microorganism Air Exposure；
(4) advanced treating is carried out using clear water type aquatic ecosystem.When it is implemented, should be polluted on a small quantity according to river, reservoir and lake
Source site contour and landscape design requirement, and flat site lower in topography select suitable sewage collecting pool and microorganism to be aerated
Device placed point.The building of clear water type aquatic ecosystem is river, reservoir and the lake under the premise of big section dirty in the utility model
The building of clear water type aquatic ecosystem.
Preferably, in the method for microorganism aeration hydrous water ecosystem management slightly-polluted raw water body above-mentioned, the step
When suddenly in (1) to the centralized collection of slightly-polluted raw water body then sewage is catchmenting first through thickness twice grid catching rubbish sundries
2h or more is stopped in pond to precipitate tiny particles content.When it is implemented, 10~20m of collecting-tank occupied area2It is advisable.
Preferably, in the method for microorganism aeration hydrous water ecosystem management slightly-polluted raw water body above-mentioned, the step
Suddenly sedimentation basin size is 5~10m in (2)2, 1~2m of depth, the time of precipitation process is 2h or more.
Preferably, in the method for microorganism aeration hydrous water ecosystem management slightly-polluted raw water body above-mentioned, the step
When carrying out microorganism Air Exposure to sewage in (3) suddenly, microorganism is attached on filler, and water body dissolved oxygen is in 2~4mg/L, processing
Time be 12~for 24 hours.Sewage is discharged into clear water type aquatic ecosystem after microorganism Air Exposure, so that clear water type aquatic ecosystem
It intakes up to level-one A standard, continues deep purifying in clean water system, persistently ensure that river reservoir and lake water quality are good.
Preferably, in the method for microorganism aeration hydrous water ecosystem management slightly-polluted raw water body above-mentioned, the step
Suddenly the water surface area of clear water type aquatic ecosystem is 10 times or more of sewage quantity in (4), and inflow is the clear water type Aquatic Ecosystem 2
10% or less water total volume in system.
Preferably, in the method for microorganism aeration hydrous water ecosystem management slightly-polluted raw water body above-mentioned, the step
Suddenly include the following steps: when clear water type aquatic ecosystem constructs in (4)
(4.1) bed mud pre-processes: carrying out germ disinfection treatment with quick lime to river, reservoir or bottom mud in lake；
(4.2) aquatic higher plants community hight: injection 10~30cm of bottom water splashes with step (4.1) indsole after a week
The mud that mud and water are mixed into makes algae generate flocculating setting, and the building of higher plant group is carried out after water body clarification:
The bottom (4.2.1) kind planting submerged plant, plantation coverage rate are 60% water surface area or more；
The bank (4.2.2) shallow water area piece is planted or group planting emergent aquactic plant, after plant survival to be planted, increases water body stage by stage
Depth controls water depth in 1~2m；
(4.2.3) water surface planting floatingleaved plant；
(4.3) benthic fauna constructs: after phytobiocoenose survives, zoobenthos is uniformly launched within the scope of the full water surface,
Including spiral shell, freshwater mussel and shrimp；
(4.4) Zooplankton Community constructs: the entire water surface, which is uniformly launched, cultivates zooplankter；
(4.5) Fish Communities construct: launching predacious fish, filter-feeding fish and ominivore-fish；
(4.6) microbiologic population constructs: adhering to net in several microorganisms of water body mid-mounting, and puts in bank shallow water area
Stone is set as attachment base, provides attaching substratum for indigenous microorganism and periphtic algae, is conducive to local microorganism and algae thereon
Organic matter is decomposed in growth, absorption nutritive salt carrys out purifying water body, and adhere to online end makes it float on the water surface with floating ball, and lower end uses stone
Dragon makes to adhere to net perpendicular in water, and carries out fixed work；
(4.7) simply system maintenance: sundries and plant and animal residues in periodic cleaning water body, especially submerged plant are disconnected
Branch prevents and treats its unordered diffusion breeding, cradles and remove part submerged plant, especially spread faster submerged plant type, control
Its biomass simultaneously takes away nutritive salt；Fishing removes Partial mature individual when winter zoobenthos and low fish fixed efficiency,
The young of same ratio is launched again；Periodically microorganism attachment nethike embrane is taken out and is rinsed well, the attachment and processing of microorganism are improved
Efficiency.
Preferably, in the method for microorganism aeration hydrous water ecosystem management slightly-polluted raw water body above-mentioned, the step
Suddenly quick lime dosage is every 667m when bed mud pre-processes in (4.1)2With 50~75kg；Submerged plant in the step (4.2.1)
Including eel grass and Potamogeton pectinatus L, ratio 10:1, emergent aquactic plant is one of cattail, thaliadeabata, iris, Scirpus tabernaemontani and calamus
Or it is several, these kinds are not only beautiful but also the emergent aquactic plant of tool purification, gram algae effect, and plantation spacing control is 10~20cm,
Floatingleaved plant is one or more of water lily, water chestnut and field word duckweed, increases the ornamental degree of water body；Spiral shell is ring in the step (4.3)
Rib spiral shell, freshwater mussel are one or more of anodon, hydriopsis cumingii and cristaria plicata, and the throw-in density of spiral shell is controlled in 10/m2, rule
Lattice 1g/, the throw-in density of freshwater mussel is controlled in 0.2/m2, 1~2 age；Zooplankter is wheel animalcule, Zhi Jiao in the step (4.4)
Class zooplankter, cladocera include in flea shape Magna, Daphnia magna, carina Magna, wise daphnia, rectangular reticulate pattern Magna, transparent Magna and helmet shape Magna
One or more, wheel animalcule includes one or more of crystal sac wheel animalcule, different tail wheel worm and Brachionus；The step (4.5)
Middle predacious fish is one or more of mandarin fish, snakehead and black carp, and filter-feeding fish is silver carp and/or bighead, omnivorefish
Class is silver xenocypris fish, and all fish specifications are 5~10cm, carnivorous and 0.01 tail of ominivore-fish throw-in density/m3, filter-feeder fish
0.05 tail of class throw-in density/m3；Microorganism attachment net length and width specification is 5~10m × 1m in the step (4.6).
Step (3) in a kind of method that implementing microorganism above-mentioned aeration hydrous water ecosystem management slightly-polluted raw water body
Microorganism aerator, including water tank, partition, microporous aeration device, filler, air pump, elevator pump, water inlet pipe, outlet pipe and
Sewage draining exit, wherein partition is installed in the middle part of water tank and surrounding and water tank interior side contacts, microporous aeration device are installed on water tank bottom
Portion is simultaneously connected with air pump, and filler is placed on partition, and water inlet pipe is located at tank top side and is connected with elevator pump, outlet pipe position
Bottom sides in water inlet pipe opposite side on water tank, sewage draining exit are located at water tank bottom side.When it is implemented, microbial bacterial agent exists
Under aeration on filler biofilm, sewage is handled under the double action of aeration and microorganism when operation, since microorganism is attached
On carrier life decompose sewage organic matter, the sludge quantity of generation is relatively fewer, can be by the sludge settling of generation at water tank bottom
Portion is discharged by sewage draining exit during maintenance, clear water type aquatic ecosystem is discharged into after sewage treatment is complete；Device can be according to processing water
Design suitable 1~5m of size3, and the method for operation of the using and the reserved can be used.
Further, in microorganism aerator above-mentioned, the material of the water tank is plastics or glass reinforced plastic；The partition
For porous plate or web plate, preferred aperture is 2cm；The filler is pelelith or polyurethane foam.
Further, in microorganism aerator above-mentioned, the filler is installed with mesh bag to be placed on partition.
The core of the utility model is microorganism attachment aeration pre-treatment sewage, goes building one according still further to ecological disciplines
Complete of low pollution source river, reservoir and lake treatment system, this complete system include that sewage front-end processing and rear end are deep
Change processing." uplink and downlink effect " theory classical in fresh water ecology is applied in practice by the utility model, " upper row effects "
By the improvement to bed mud, the release of substrate sludge nutritive salt is controlled, water nutrition salt content is reduced, to reach control amount of algae
Purpose." lower row effects " then by the change of food chain, increases the number of algophagous zooplankter or filter-feeding fish
Amount achievees the purpose that control algae.Wherein, while nutritive salt is absorbed in higher aquatic plants growth course, in nutritive salt and
Illumination etc. forms competitive relation with algae, and inhibits the growth of algae by allelopathy, keeps water body so clear that you can see the bottom.Selection
Predacious fish and filter-feeding fish are provided to increase the predator pressure to algae, predacious fish can reduce water fish seedling and
Trash fish quantity, they are mainly food with zooplankter, and zooplankter is mostly food with algae, passes through the excellent of food chain in this way
Change, increases the zooplankter quantity for eating algae, to reduce algae density.The building of aquatic higher plants is also zooplankter
Hide prey and provides hiding-place, the indirect protection quantity of zooplankter.Filter-feeding fish is then in itself mainly to swim
Biology is food, can largely consume algae.The Magna category of selection zooplankter cladocera is because the category is filter-feeding in zooplankter
Strongest type, and individual is larger, can preferably reduce the quantity of algae.In addition there are the different tail wheel worm of rotifers and arm tail wheels
Worm, they are not only individual larger but also are sociales in eutrophication water, can be directly food with algae, thus to a certain degree
Control the quantity of algae.Selecting zoobenthos is because they can decompose organic matter certain in water body, only as analyst
While changing water quality, their activity makes bed mud surface layer be in the state of oxidation, is conducive to nutritive salt and fixes, less release.Furthermore
Some zoobenthos are food with submerged plant blade attachment algae, can be improved the photosynthetic efficiency of submerged plant, improve water body
Oxygen content improves water body environment.Selection microorganism is because them is made to act as the role of analyst, and animals and plants is residual in water body
Body, organic debris etc. can discharge nutritive salt and influence water quality if do not decomposed.
The utility model beneficial effect is: the utility model is aerated by microorganism and arrives a small amount of sewage through front-end processing
It is discharged into clear water type aquatic ecosystem the pollution mitigated to clean water system after level-one A is horizontal to impact, reaches earth's surface after advanced treating
Water IV class standard is discharged into river, reservoir and lake, weakens the impact to river, reservoir and the Lake Water ecosystem, makes river, water
Library and lake keep clear water state for a long time.It is aerated by microorganism by wastewater reuse approach, while microorganism is attached on filler,
Cooperate micropore gas explosion, processing sewage efficiency is higher, and does not have the problem of microorganism is lost, and is discharged into clear water type aquatic ecosystem
Contain the still sustainable effect of part microorganism in sewage.Sewage enters after system by adjustment appropriate and perfect, clear water type water
Automatic maintenance operation is substantially reduced labor management cost by the ecosystem.And the system has self-purification capacity, when the dirt of entrance
When water is less than system tolerance threshold, system is by deep purifying sewage, and energy continuous service goes down.Aquatic plants growth can be a large amount of
Water nutrition is absorbed, the growth of aquatic animal can also fix a part of nutritive salt, by the harvest to the two, by nutrition in water
Salt is taken out of, does not generate any pollutant, and ecological, environmental protective is particularly suitable for rural water body treating.And micro- life of the utility model
Object aerator structure is simple, easy for installation, low in cost, high treating effect.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model microorganism aerator.
Fig. 2 is the flow diagram of the utility model administering method.
Appended drawing reference: 1- water tank, 2- partition, 3- microporous aeration device, 4- filler, 5- air pump, 6- elevator pump, 7- water inlet
Pipe, 8- outlet pipe, 9- sewage draining exit, 10- coarse rack, 11- fine fack, 12- collecting-tank, 13- sedimentation basin, 14- microorganism aeration dress
It sets, 15- clear water type aquatic ecosystem.
Specific embodiment
Embodiment 1
A kind of microorganism aeration dress of method that implementing microorganism aeration hydrous water ecosystem management slightly-polluted raw water body
It sets, including water tank 1, partition 2, microporous aeration device 3, filler 4, air pump 5, elevator pump 6, water inlet pipe 7, outlet pipe 8 and sewage draining exit
9, wherein partition 2 is installed on 1 middle part of water tank and surrounding and 1 interior side contacts of water tank, microporous aeration device 3 are installed on 1 bottom of water tank
Portion is simultaneously connected with air pump 5, and filler 4 is placed on partition 2, and water inlet pipe 7 is located at 1 top-side of water tank and is connected with elevator pump 6, out
Water pipe 8 is located at the bottom sides of 7 opposite side of water inlet pipe on water tank 1, and sewage draining exit 9 is located at 1 bottom sides of water tank.
Embodiment 2
A kind of microorganism aeration dress of method that implementing microorganism aeration hydrous water ecosystem management slightly-polluted raw water body
It sets, including water tank 1, partition 2, microporous aeration device 3, filler 4, air pump 5, elevator pump 6, water inlet pipe 7, outlet pipe 8 and sewage draining exit
9, wherein partition 2 is installed on 1 middle part of water tank and surrounding and 1 interior side contacts of water tank, microporous aeration device 3 are installed on 1 bottom of water tank
Portion is simultaneously connected with air pump 5, and filler 4 is placed on partition 2, and water inlet pipe 7 is located at 1 top-side of water tank and is connected with elevator pump 6, out
Water pipe 8 is located at the bottom sides of 7 opposite side of water inlet pipe on water tank 1, and sewage draining exit 9 is located at 1 bottom sides of water tank.
The material of the water tank 1 is plastics or glass reinforced plastic；The partition 2 is porous plate or web plate, aperture 2cm；It is described
Filler 4 is pelelith or polyurethane foam.
The filler 4 is placed on partition 2 in mesh bag.
Embodiment 3
A kind of microorganism aeration dress of method that implementing microorganism aeration hydrous water ecosystem management slightly-polluted raw water body
It sets, including water tank 1, partition 2, microporous aeration device 3, filler 4, air pump 5, elevator pump 6, water inlet pipe 7, outlet pipe 8 and sewage draining exit
9, wherein partition 2 is installed on 1 middle part of water tank and surrounding and 1 interior side contacts of water tank, microporous aeration device 3 are installed on 1 bottom of water tank
Portion is simultaneously connected with air pump 5, and filler 4 is placed on partition 2, and water inlet pipe 7 is located at 1 top-side of water tank and is connected with elevator pump 6, out
Water pipe 8 is located at the bottom sides of 7 opposite side of water inlet pipe on water tank 1, and sewage draining exit 9 is located at 1 bottom sides of water tank.
The material of the water tank 1 is plastics or glass reinforced plastic；The partition 2 is porous plate or web plate；The filler 4 is volcano
Stone or polyurethane foam.The filler 4 is placed on partition 2 in mesh bag.
The course of work of microorganism aerator in the utility model are as follows: open air pump 5, microporous aeration device 3 and promoted
Pump 6, the boosted pump 6 of sewage enter in water tank 1 from water inlet pipe 7, and biofilm, sewage exist microbial bacterial agent on filler 4 under aeration
It is handled under the double action of aeration and microorganism, the sludge settling of generation passes through sewage draining exit during maintenance in 1 bottom of water tank
9 discharges, are discharged into clear water type aquatic ecosystem after sewage treatment is complete from outlet pipe 8.
Claims (3)
1. the microorganism aerator that a kind of aquatic ecosystem administers slightly-polluted raw water body method, which is characterized in that including water tank
(1), partition (2), microporous aeration device (3), filler (4), air pump (5), elevator pump (6), water inlet pipe (7), outlet pipe (8) and row
Dirty mouth (9), wherein partition (2) is installed in the middle part of water tank (1) and surrounding and water tank (1) interior side contacts, microporous aeration device (3)
It is installed on water tank (1) bottom and is connected with air pump (5), filler (4) is placed on partition (2), and water inlet pipe (7) is located at water tank (1)
Top-side is simultaneously connected with elevator pump (6), and outlet pipe (8) is located at the bottom sides of water inlet pipe (7) opposite side on water tank (1), row
Dirty mouth (9) is located at water tank (1) bottom sides.
2. microorganism aerator according to claim 1, which is characterized in that the material of the water tank (1) be plastics or
Glass reinforced plastic；The partition (2) is porous plate or web plate；The filler (4) is pelelith or polyurethane foam.
3. microorganism aerator according to claim 2, which is characterized in that the filler (4) is mounted in juxtaposition in mesh bag
In on partition (2).
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| CN109110913A (en) * | 2018-10-10 | 2019-01-01 | 贵州师范大学 | A kind of aquatic ecosystem administers slightly-polluted raw water body method and microorganism aerator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109110913A (en) * | 2018-10-10 | 2019-01-01 | 贵州师范大学 | A kind of aquatic ecosystem administers slightly-polluted raw water body method and microorganism aerator |
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