CN105836900A - Ecological water purifying system - Google Patents
Ecological water purifying system Download PDFInfo
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- CN105836900A CN105836900A CN201610390869.0A CN201610390869A CN105836900A CN 105836900 A CN105836900 A CN 105836900A CN 201610390869 A CN201610390869 A CN 201610390869A CN 105836900 A CN105836900 A CN 105836900A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
-
- 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
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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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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention relates to an ecological water purifying system. The ecological water purifying system comprises at least one water purifying dam arranged vertical to the water flow direction and in water. Each water purifying dam comprises at least one row of first water purifying dam body and at least one row of second water purifying dam body which are parallel, wherein each first water purifying dam body is formed by purifying stone cages, biofilm carriers are arranged in the purifying stone cages, biofilms prepared by biological preparations attach to the biofilm carriers, and the biological preparations are compositely cultured by a plurality strains of active microorganisms; each second water purifying dam is formed by purifying gratings, and microorganisms are fixed on the purifying gratings. The ecological water purifying system is high in purifying efficiency, thorough in purifying, capable of increasing water quality, low in investment and operation costs, convenient in construction, good in film hanging effect and capable of avoiding secondary pollution to environments.
Description
Technical field
The present invention relates to a kind of cleaning system, be specifically related to a kind of river ecological water cleaning systems.
Background technology
Along with the fast development of national economy, sewage collecting and treatment facility are the most delayed, cause large amount of sewage
Directly entering river, major part river becomes black and odorous water at present, and water standard can not meet wanting of section examination
Ask, therefore need to take measures to administer.
Existing frequently-used river water cleaning treatment measures mainly have pipeline to cut dirt, Miniature Sewage Farm is built in dispersion
Pollution treatment measure these three interim with Magneto separate.But existing three of the above sewage water treatment method still suffers from pipeline
Cut the region removal amount Xu Sui district bigger, general that dirty pipe network investment is intensive compared with big, city or other building
Territory planning implementation, realize the deficiencies such as the cycle is longer of planning.Dispersion is built treating stations shortcoming and is investment and runs pipe
Reason expense is relatively big, and occupation of land problem is also not easily solved.Magnetic separation technique is only capable of removing the insoluble pollution of a part
The clearance of thing, ammonia nitrogen and total phosphorus is extremely low, and effluent quality remains as bad V class water quality, can not meet far away and examines
The water quality requirement of core, and easily produce substantial amounts of chemical sludge environment is caused secondary pollution.
The most how to make full use of the feature in river course, a kind of low cost of research and development, implement simple, be suitable for city
Lake, river, city uses, and lake, the river sewage purification system of no pollution is very important.
Summary of the invention
It is an object of the invention to provide a kind of ecological purified water system.It is an object of the invention to by techniques below side
Case realizes:
A kind of ecological purified water system, including Transverse to the flow direction at least one water purification dam of being arranged in water,
Described water purification dam includes that be arranged in parallel at least one ranked first water purification dam and at least and ranked second water purification dam；
Described first water purification dam is constituted by purifying gabion, is provided with biofilm carrier, this biology in this purification gabion
Being attached with the biomembrane being made up of biological preparation on membrane carrier, described biological preparation is micro-by some strain activity
Biological compound criteria forms；
Described second water purification dam is constituted by purifying grid cage, and this purification grid cage is fixed with microorganism, and this is micro-
Biology includes anaerobe, aerobic microbiological and aerobic-anaerobic microbe；In purifying grid cage, kind is implanted with aquatic
Plant, utilizes water plant root system to the transmission of oxygen and release, makes in the environment around purification grid cage successively
Present aerobic, anoxia and anaerobic state.
Further, in described biological preparation, active microorganism includes actinomycetes and sporeformer；Described biological system
In agent, the concentration of active microorganism is 2～2,000,000,000/g.
Further, in described biological preparation, active microorganism also includes filamentous bacteria, bacillus, light
Close antibacterial, yeast, mycete, metazoa, nitrobacteria, denitrifying bacteria, Bacillus proteus, false list
In born of the same parents bacterium, acinetobacter calcoaceticus, pseudomonas, Aeromonas, many Yeasts and desulfovibrio at least one
Kind.
Further, described sporeformer is bacillus cereus.
Further, described filamentous bacteria includes football shirt antibacterial and white Thiobacterium, and described photosynthetic bacteria includes
Rhodopseudomonas and Rhodospirillum, described mycete includes blue or green enzyme, hair enzyme and ground enzyme, described metazoa bag
Include wheel animalcule and nematicide.
Further, described biological preparation also includes compound enzyme；Described compound enzyme includes cellulase, egg
At least one in white enzyme and amylase.
Further, in described biological preparation, active microorganism is by carrier combined techniques and/or coimmobilization
Technology is attached on biofilm carrier.
Further, described biofilm carrier is porous material；After described porous material includes processed
Building waste, this building waste includes rubble, block stone, dust, circle gravel and discarded block.
Further, described porous material also include quartz sand, activated carbon, haydite, volcanic rock, manganese sand,
Sponge iron, anthracite, cobblestone, fibrous nodules, kieselguhr, cellular glass, zeolite, new brick, new coagulation
One or more in soil, medium sand and coarse sand.
Further, in described purification grid cage, be provided with filler, described water plant planting on filler, (water
The plant of raw plant stretches out the water surface), described water plant is the emergent aquactic plant including Rhizoma Acori Graminei, Herba Lythri Salicariae；
Further, described purification gabion top also can planting plants；
Further, described filler is Ball-type packing, its a diameter of 1mm～80mm, preferably 5mm～50mm；
Described biofilm carrier is ball type carrier, its a diameter of 50mm～200mm.
Further, described first water purification dam is provided with two rows, and two ranked first and are provided with the second water purification between water purification dam
Dam；
Further, the height (i.e. purifying the height of gabion) on described first water purification dam is 0.5m～1.0m, two rows
The distance on the first water purification dam is 5～20m.
The invention provides a kind of ecological purified water system, it mainly has the beneficial effect that
Native system carries out purifying scrubbing, the effective ammonia nitrogen removed in water body and organic pollution to river, increases
The self-purification capacity in strong river, can be the environment of the water body offer self-purification in river course, it is possible to for aquatic animal
Necessary habitat is provided, prevents body eutrophication, improve the landscape effect in river course.
Investment and the operating cost of native system are low, easy construction, have that biofilm is effective, scavenging effect substantially,
The advantages such as microbial growth is rapid, by being controlled the depth of water, flow velocity and the time of staying, increase river
The oxygen-enriched effect of air of water, the fully growth for microorganism and aquatic animals and plants provides advantage, the present invention
Obvious to the purification scavenging effect of river sewage, utilize microbial cleaning processing mode, environment will not be caused
Secondary pollution.
Accompanying drawing explanation
Below according to accompanying drawing, the present invention is described in further detail.
Fig. 1 is the structural representation of the ecological purified water system described in the embodiment of the present invention；
Fig. 2 is the design sketch of the ecological purified water system described in the embodiment of the present invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the present invention
Accompanying drawing in embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that
Described embodiment is a part of embodiment of the present invention rather than whole embodiments.Generally the most attached
Described in figure, the assembly with the embodiment of the present invention illustrated can be arranged with various different configurations and design.
Therefore, detailed description to the embodiments of the invention provided in the accompanying drawings is not intended to limit requirement and protects below
The scope of the present invention protected, but it is merely representative of the selected embodiment of the present invention.Based on the enforcement in the present invention
Example, the every other enforcement that those of ordinary skill in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that term " on ", D score, " vertically ", " level ",
Orientation or the position relationship of the instruction such as " interior ", " outward " are based on orientation shown in the drawings or position relationship, only
It is necessary for the ease of describing the present invention and simplification description rather than instruction or the device of hint indication or element
There is specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relatively
Importance.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term
" arrange ", " being connected ", " connection " should be interpreted broadly, and connect for example, it may be fixing, it is also possible to be
Removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be direct
It is connected, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For ability
For the those of ordinary skill in territory, above-mentioned term specifically containing in the present invention can be understood as the case may be
Justice.
A kind of ecological purified water system described in the embodiment of the present invention, including Transverse to the flow direction and be arranged in water
At least one water purification dam so that it is forming one check dam in river course, described water purification dam includes be arrangeding in parallel
At least one ranked first water purification dam 1 and at least and ranked second water purification dam 2；
Described first water purification dam 1 is constituted by purifying gabion, is provided with biofilm carrier in this purification gabion, and this is raw
Being attached with the biomembrane being made up of biological preparation on thing membrane carrier, described biological preparation is by some strains activity
Microorganism compound criteria forms；
Described second water purification dam 2 is constituted by purifying grid cage, and this purification grid cage is fixed with microorganism, should
Microorganism includes anaerobe, aerobic microbiological and aerobic-anaerobic microbe；Plant in purifying grid cage and be implanted with water
Raw plant, utilizes water plant root system to the transmission of oxygen and release, makes to depend in the environment around purification grid cage
Secondary present aerobic, anoxia and anaerobic state.
When river flows through check dam layer, in biomembrane, active microorganism starts effect, purifies river
Scrubbing, the effective ammonia nitrogen removed in water body and organic pollution, strengthen the self-purification capacity in river, can be river
The water body in road provides the environment of self-purification, it is possible to provides necessary habitat for aquatic animal, prevents water
Body eutrophication, improves the landscape effect in river course.
As further preferred embodiment, in described biological preparation, the concentration of active microorganism is 2～2,000,000,000
/ g, any number in preferably 5～1,000,000,000/g.
As further preferred embodiment, in described biological preparation, active microorganism includes actinomycetes and bud
Spore bacterium；Described sporeformer is preferably bacillus cereus.
As further preferred embodiment, the active microorganism in biological preparation may also include filamentous bacteria,
Bacillus, photosynthetic bacteria, yeast, mycete, metazoa, nitrobacteria, denitrifying bacteria,
Bacillus proteus, pseudomonas, acinetobacter calcoaceticus, pseudomonas, Aeromonas, many Yeasts and desulfurization
At least one microorganism in vibrio, preferably includes at least 5 kinds of these kind of apoplexy due to endogenous wind, such as include all this
Slightly biological.
As further preferred embodiment, above-mentioned filamentous bacteria includes football shirt antibacterial and white Thiobacterium
Deng, described photosynthetic bacteria includes that Rhodopseudomonas and Rhodospirillum etc., described mycete include blue or green enzyme, hair enzyme
With ground enzyme etc., described metazoa includes wheel animalcule and nematicide etc..
As further preferred embodiment, biological preparation also includes compound enzyme；Described compound enzyme includes
At least one in cellulase, protease, azotase, lysozyme, laccase and amylase, preferably includes
The compound enzyme of two or three or whole among these.
As further preferred embodiment, in described biological preparation, active microorganism is to be combined by carrier
Method and/or coimmobilization technology are attached on biofilm carrier.
Carrier combined techniques be based between active microorganism and biofilm carrier by physical absorption, ions binding,
Covalent bond and biologic specificity absorption etc. act on Microorganism incubation on non-water-soluble biofilm carrier
Method；Described coimmobilization refers to be fixed on multiple compound enzyme and multiple-microorganism cell with carrier in combination
Together.Promote that microorganism in the growth of carrier surface and is fixed, and purification of water quality institute can be reached at short notice
The Biomass needed, thus reach the purpose of sewage purification.
As further preferred embodiment, described biofilm carrier is porous material.
As further preferred embodiment, described porous material includes the building waste after processed,
This building waste includes one or more in rubble, block stone, dust, circle gravel and discarded block etc., specifically may be used
Depending on practical situation, which kind of building waste is readily available just is used which kind of；Described discarded block can be to make
The garbage that concrete block after with etc. are architectural.
Using building waste to process and prepare biofilm carrier, have investment and operating cost is low, microorganism is hung
Film is effective, and environment will not cause secondary pollution, water body purification scavenging effect clear advantage；By right
Flow velocity and the time of staying of current are controlled, and increase the oxygen-enriched effect of air of river, abundant for microorganism
Growth provides advantage.
Above-mentioned it be processed into the porosity of finished product porous material by building waste and just may be used between 5%-80%.
As further preferred embodiment, described porous material also include quartz sand, activated carbon, haydite,
Volcanic rock, manganese sand, sponge iron, anthracite, cobblestone, fibrous nodules, kieselguhr, cellular glass, zeolite,
One or more in new brick, novel concrete, medium sand and coarse sand, prepare biomembrane using building waste
During carrier, preferably while add in these compositions one or more or all, preferably activated carbon, sponge iron,
Anthracite, haydite, kieselguhr and cellular glass etc., by increasing capacitance it is possible to increase purification efficiency, improve the water quality after purifying.
As further preferred embodiment, in described purification grid cage, it is provided with filler, described water plant
Planting on filler, the plant of water plant stretches out the water surface, and described water plant is for including Rhizoma Acori Graminei, Herba Lythri Salicariae
Deng interior emergent aquactic plant；By carrying out Microorganism incubation on grid cage, utilize the internal root system of plant of grid cage
Transmission and release to oxygen so that it is present aerobic, anoxia and anaerobic state successively in environment around, fill
Divide and utilize micro-lifes such as high-efficiency aerobic microorganism, anaerobe, dephosphorization bacterial, nitrite bacteria and nitrobacteria
The effect of thing purifies sewage, realizes optimum clean-up effect with minimum running cost.Ensure that the nitrogen in river,
Phosphorus directly can not only be absorbed as nutritional labeling by plant and microorganism, but also can pass through nitrification,
It is removed from water body by Denitrification and microorganism by the excess accumulation effect of phosphorus.
Described purification gabion top also can planting plants；Increase clean-up effect and landscape effect.
In grid cage and gabion, a large amount of spaces between carrier or filler may also function as fish nest effect, thus is aquatic
Animal also provides and perches space, finally realizes aquatic animal, water plant and high-effective microorganism in one
Efficient purifying system.
Described filler is Ball-type packing, its a diameter of 1mm～80mm, preferably 5mm～50mm, more has choosing
For 20mm～30mm；Described biofilm carrier is ball type carrier, its a diameter of 50mm～200mm.
As further preferred embodiment, described first water purification dam is provided with two rows, and two ranked first water purification dam
Between be provided with the second water purification dam, the second water purification dam is one or two, preferably one.
As further preferred embodiment, the height (i.e. purifying the height of gabion) on described first water purification dam
For 0.5m～1.0m, specifically height can be regulated according to situations such as the depth of waters；Two ranked first between water purification dam away from
From for 5～20m, regulate as the case may be.
Form by the connection of hexagonal gabion net as further preferred embodiment, grid cage and gabion, surface
Protection is coated with PVC, can effectively prevent the corrosion of river.Purifying ball only need to load in construction sealing in cage is
Can, whole work all can be with submersible, it is not necessary to dammed by river or water conservancy diversion.
When being embodied as, present invention is mainly applied to Water Environmental Pollution Control, it mainly uses effective micro-life
Thing flora technology, utilizes alternate and the synbiosis of antibacterial, the decomposition oxygen of artificial-strengthening microbe
Change and absorbability, improve water body purification usefulness.
The genus class of bacterium contained by the active microorganism used by the present invention is many, concentration is high, active strong, survival rate height,
Finished product becomes spore rate to reach more than 95%.Active microorganism used is strain powder, and this strain powder is ultra concentration, many
Functional activity dry powder doses, period of storage is long, to environment and the people and animals contacted the most harmless, and achieved with in
" environmentally friendly technical products " certification certificate that environmental science association of state issues, environmental management system certification
Certificate and OHSMS certification certificate.
What the applicant produced has three aspects containing active microorganism biological preparation during purification of water quality
Effect:
1. can degrade rapidly and absorb the pollutant such as the nitrogen, the phosphorus that cause algae to produce in a large number, thus block algae
Class is to nitrogen, the utilization of phosphorus；2. in degraded and absorption water, a kind of suppression algae while nitrogen, phosphorus, is secreted out of raw
Long enzyme, suppresses algal bloom；3. can effectively decompose oxidation and absorb Water, phosphorus,
The nutritional substances such as carbon, to increasing water transparency, eliminate water body abnormal flavour, create suitable higher aquatic plants
Plantation and the environment of growth, have significant effect.
1. cleaning system in the present invention mainly has the advantage that compared with other purification techniques and technology should
Micro-polluted river lake that technique is administered, its water quality can be stably held in state and issue surface water environment quality
(GB3838-2002) lake class III-IV class standard.2. purification process includes physics, chemistry, biology and water
Many processes such as power, the most significant oxidation susceptibility, and have remove traditional handicraft cannot remove nitrogen,
The organic pollutions such as phosphorus and the new function of algae.3. simplicity, anti impulsion load, clean-up effect are managed stable.
4. construction cost is low, substantially without running expense.
Last it is noted that above-described each embodiment is merely to illustrate technical scheme, and
Non-to its restriction；Although the present invention being described in detail with reference to previous embodiment, this area common
Skilled artisans appreciate that the technical scheme described in previous embodiment still can be modified by it, or
Person carries out equivalent to wherein part or all of technical characteristic；And these amendments or replacement, do not make corresponding
The essence of technical scheme departs from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. an ecological purified water system, including Transverse to the flow direction at least one water purification of being arranged in water
Dam, it is characterised in that: described water purification dam includes that be arranged in parallel at least one ranked first water purification dam and at least one row
Second water purification dam；
Described first water purification dam is constituted by purifying gabion, is provided with biofilm carrier, this biology in this purification gabion
Being attached with the biomembrane being made up of biological preparation on membrane carrier, described biological preparation is micro-by some strain activity
Biological compound criteria forms；
Described second water purification dam is constituted by purifying grid cage, and this purification grid cage is fixed with microorganism, and this is micro-
Biology includes anaerobe, aerobic microbiological and aerobic-anaerobic microbe；In purifying grid cage, kind is implanted with aquatic
Plant, utilizes water plant root system to the transmission of oxygen and release, makes in the environment around purification grid cage successively
Present aerobic, anoxia and anaerobic state.
Ecological purified water system the most according to claim 1, it is characterised in that: described biological preparation is lived
Property microorganism includes actinomycetes and sporeformer；In described biological preparation, the concentration of active microorganism is 2～2,000,000,000/g.
Ecological purified water system the most according to claim 2, it is characterised in that: described biological preparation is lived
Property microorganism also include filamentous bacteria, bacillus, photosynthetic bacteria, yeast, mycete, metazoa,
Nitrobacteria, denitrifying bacteria, Bacillus proteus, pseudomonas, acinetobacter calcoaceticus, pseudomonas, gas unit cell
At least one in bacterium, many Yeasts and desulfovibrio.
Ecological purified water system the most according to claim 3, it is characterised in that: described sporeformer is spore
Bacillus；
Described filamentous bacteria includes football shirt antibacterial and white Thiobacterium, and described photosynthetic bacteria includes rhodopseudomonas
Belonging to and Rhodospirillum, described mycete includes blue or green enzyme, hair enzyme and ground enzyme, and described metazoa includes wheel animalcule and line
Worm.
Ecological purified water system the most according to claim 4, it is characterised in that: in described biological preparation also
Including compound enzyme；Described compound enzyme includes cellulase, protease, azotase, lysozyme, laccase and shallow lake
At least one in powder enzyme.
Ecological purified water system the most according to claim 5, it is characterised in that: described biological preparation is lived
Property microorganism is to be attached on biofilm carrier by carrier combined techniques and/or coimmobilization technology；
Described biofilm carrier is porous material.
Ecological purified water system the most according to claim 1, it is characterised in that: described porous material includes
Building waste after processed, this building waste is processed into the porosity of finished product porous material at 5%-80%；
This building waste includes at least one in rubble, block stone, dust, circle gravel and discarded block.
Ecological purified water system the most according to claim 7, it is characterised in that: described porous material also wraps
Include quartz sand, activated carbon, haydite, volcanic rock, manganese sand, sponge iron, anthracite, cobblestone, fibrous nodules,
One or more in kieselguhr, cellular glass, zeolite, new brick, novel concrete, medium sand and coarse sand.
Ecological purified water system the most according to claim 1, it is characterised in that: in described purification grid cage
Being provided with filler, described water plant planting is on filler, and described water plant is for including that Rhizoma Acori Graminei, Herba Lythri Salicariae exist
Interior emergent aquactic plant；
Described purification gabion top also can planting plants；
Described filler is Ball-type packing, its a diameter of 1mm～80mm；Described biofilm carrier is ball type carrier,
Its a diameter of 50mm～200mm.
Ecological purified water system the most according to claim 9, it is characterised in that: described first water purification dam
Being provided with two rows, two ranked first and are provided with the second water purification dam between water purification dam；
The height on described first water purification dam is 0.5m～1.0m, and two distances that ranked first water purification dam are 5～20m.
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Cited By (6)
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| CN106145390A (en) * | 2016-08-31 | 2016-11-23 | 鑫源鑫（北京）水利工程有限公司 | Lake, river biological cleaning slope system |
| CN106430617A (en) * | 2016-08-31 | 2017-02-22 | 鑫源鑫（北京）水利工程有限公司 | Biological purification dam |
| CN108178426A (en) * | 2017-12-20 | 2018-06-19 | 河海大学 | A kind of culture pond sewage circulating treating system and method |
| CN108483645A (en) * | 2018-03-30 | 2018-09-04 | 叶柳竹 | A kind for the treatment of sewage by using biological membrane method and its technique |
| CN109292990A (en) * | 2018-10-29 | 2019-02-01 | 淼汇能源科技（上海）有限公司 | A kind of suction type ecological wastewater processing pond |
| CN109896691A (en) * | 2017-12-08 | 2019-06-18 | 南京工大开元环保科技（滁州）有限公司 | Black-odor riverway ecological intercepting restorative procedure |
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| CN106145390A (en) * | 2016-08-31 | 2016-11-23 | 鑫源鑫（北京）水利工程有限公司 | Lake, river biological cleaning slope system |
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| CN108178426A (en) * | 2017-12-20 | 2018-06-19 | 河海大学 | A kind of culture pond sewage circulating treating system and method |
| CN108178426B (en) * | 2017-12-20 | 2021-02-09 | 河海大学 | System and method for circularly treating sewage of culture pond |
| CN108483645A (en) * | 2018-03-30 | 2018-09-04 | 叶柳竹 | A kind for the treatment of sewage by using biological membrane method and its technique |
| CN109292990A (en) * | 2018-10-29 | 2019-02-01 | 淼汇能源科技（上海）有限公司 | A kind of suction type ecological wastewater processing pond |
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