CN105836900B - A kind of ecological purified water system - Google Patents
A kind of ecological purified water system Download PDFInfo
- Publication number
- CN105836900B CN105836900B CN201610390869.0A CN201610390869A CN105836900B CN 105836900 B CN105836900 B CN 105836900B CN 201610390869 A CN201610390869 A CN 201610390869A CN 105836900 B CN105836900 B CN 105836900B
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- purification
- water
- dam
- water purification
- biological agent
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Classifications
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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
-
- 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
-
- 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
Abstract
The present invention relates to a kind of ecological purified water system, including Transverse to the flow direction and at least one water purification dam for being arranged in water, the water purification dam includes disposed in parallel at least one arranging the first water purification dam and at least one and arranging the 2nd water purification dam；First water purification dam is made of purification gabion, and biofilm carrier is equipped in the purification gabion, is attached with the biomembrane made of biological agent on the biofilm carrier, the biological agent is formed by several plants of active microorganism compound criterias；Second water purification dam is made of purification grid cage, is fixed with microorganism on the purification grid cage.This system purification efficiency height, purification thoroughly, improve water quality, and investment is low with operating cost, easy for construction, with biofilm effect is good, will not cause secondary pollution to environment.
Description
Technical field
The present invention relates to a kind of purification systems, and in particular to a kind of river ecological water purification system.
Background technique
With the fast development of national economy, sewage collecting and treatment facility are seriously lagged, and large amount of sewage is caused directly to enter
River, major part river becomes black and odorous water at present, and water standard can not meet the requirement of section examination, therefore need to take measures
It is administered.
Existing frequently-used river water cleaning treatment measures mainly have pipeline to cut, and Miniature Sewage Farm is built in dirty, dispersion and magnetic divides
From interim pollution treatment measure these three.But in existing three of the above sewage water treatment method there are still pipeline cut dirty pipe network investment compared with
Greatly, city or other buildings it is intensive region amount of demolition it is larger, generally need to regional planning implement, realize planning period compared with
The deficiencies of long.Treating stations are built in dispersion the disadvantage is that investment and operational and administrative expenses are larger, and land occupation problem is also not easily solved.Magneto separate
Technology is only capable of the insoluble pollutant of removal a part, and the removal rate of ammonia nitrogen and total phosphorus is extremely low, and effluent quality remains as bad V class water
Matter, much can not meet the water quality requirement of examination, and is easy to produce a large amount of chemical sludge and causes secondary pollution to environment.
Therefore the characteristics of how making full use of river researchs and develops a kind of low cost, implements simply, suitable urban rivers and lakes make
With, and the river and lake sewage purification system of no pollution is very important.
Summary of the invention
The object of the present invention is to provide a kind of ecological purified water systems.It is real the purpose of the present invention is coming by the following technical programs
It is existing:
A kind of ecological purified water system, it is described net including Transverse to the flow direction and at least one water purification dam for being arranged in water
Dam includes disposed in parallel at least one arranging the first water purification dam and at least one and arranging the 2nd water purification dam；
First water purification dam is made of purification gabion, and biofilm carrier, the biofilm carrier are equipped in the purification gabion
On be attached with the biomembrane made of biological agent, the biological agent is by several plants of active microorganism compound criterias
At；
Second water purification dam is made of purification grid cage, is fixed with microorganism on the purification grid cage, the microorganism packet
Include anaerobe, aerobic microbiological and aerobic-anaerobic microbe；Interior kind of purification grid cage is implanted with water plant, utilizes water plant
Transmitting and release of the root system to oxygen make successively to show aerobic, anoxic and anaerobic state in the environment around purification grid cage.
Further, active microorganism includes actinomyces and Bacillus in the biological agent；It is living in the biological agent
Property microorganism concentration be 2~2,000,000,000/g.
Further, in the biological agent active microorganism further include trichobacteria, bacillus, photosynthetic bacteria,
Saccharomycete, mould, metazoa, nitrobacteria, denitrifying bacteria, proteus, pseudomonad, acinetobacter calcoaceticus, pseudomonad,
At least one of Aeromonas, a variety of saccharomycete and desulfovibrio.
Further, the Bacillus is bacillus.
Further, the trichobacteria includes football shirt bacterium and white Thiobacterium, and the photosynthetic bacteria includes red false single
Born of the same parents Pseudomonas and Rhodospirillum, the mould include that green enzyme, hair enzyme and ground enzyme, the metazoa include wheel animalcule and nematode.
It further, further include complex enzyme in the biological agent；The complex enzyme includes cellulase, protease and shallow lake
At least one of powder enzyme.
Further, active microorganism is by carrier combined techniques and/or coimmobilization technology in the biological agent
It is attached on biofilm carrier.
Further, the biofilm carrier is porous material；The porous material includes the building rubbish after working process
Rubbish, the building waste include rubble, block stone, dust, circle gravel and discarded block.
Further, the porous material further include quartz sand, it is active carbon, haydite, volcanic rock, manganese sand, sponge iron, smokeless
One of coal, cobblestone, fibrous nodules, diatomite, cellular glass, zeolite, new brick, novel concrete, middle sand and coarse sand are several
Kind.
Further, it is equipped with filler in the purification grid cage, the water plant planting is on filler, (water plant
Plant stretch out the water surface), the water plant is the emergent aquactic plant including calamus, Lythrum salicaria；
It further, can also planting plants at the top of the purification gabion；
Further, the filler is Ball-type packing, a diameter of 1mm~80mm, preferably 5mm~50mm；The biology
Membrane carrier is ball type carrier, a diameter of 50mm~200mm.
Further, first water purification dam is equipped with two rows, and two ranked first between water purification dam equipped with the second water purification dam；
Further, the height (purifying the height of gabion) on first water purification dam is 0.5m~1.0m, and two ranked first
The distance on water purification dam is 5~20m.
The present invention provides a kind of ecological purified water systems, mainly have the beneficial effect that
This system carries out purification decontamination to river water, effective to remove the intracorporal ammonia nitrogen of water and organic pollutant, enhances river
Self-purification capacity, the environment of self-purification can be provided for the water body in river, can also be provided for aquatic animal and necessary inhabit ring
Border prevents water eutrophication, improves the landscape effect in river.
The investment of this system and operating cost are low, easy for construction, have that biofilm effect is good, scavenging effect is obvious, microorganism
The advantages that growth and breeding is rapid increases the oxygen-enriched effect of atmosphere of river water by controlling the depth of water, flow velocity and residence time,
Advantage is provided for microorganism and sufficiently growing for aquatic animals and plants, the present invention is bright to the purification scavenging effect of river sewage
It is aobvious, using microbial cleaning processing mode, secondary pollution will not be caused to environment.
Detailed description of the invention
Below according to attached drawing, invention is further described in detail.
Fig. 1 is the structural schematic diagram of ecological purified water system described in the embodiment of the present invention；
Fig. 2 is the effect picture of ecological purified water system described in the embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.Therefore, below to the reality of the invention provided in the accompanying drawings
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", " vertical ", "horizontal", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
The concrete meaning of term in the present invention.
A kind of ecological purified water system described in the embodiment of the present invention, including Transverse to the flow direction and is arranged in water at least
One water purification dam makes it form one of retaining dam in river, and the water purification dam includes that disposed in parallel at least one to arrange the first net
Dam 1 and at least one arranges the 2nd water purification dam 2；
First water purification dam 1 is made of purification gabion, and biofilm carrier, the biofilm carrier are equipped in the purification gabion
On be attached with the biomembrane made of biological agent, the biological agent is by several plants of active microorganism compound criterias
At；
Second water purification dam 2 is made of purification grid cage, is fixed with microorganism on the purification grid cage, the microorganism packet
Include anaerobe, aerobic microbiological and aerobic-anaerobic microbe；Interior kind of purification grid cage is implanted with water plant, utilizes water plant
Transmitting and release of the root system to oxygen make successively to show aerobic, anoxic and anaerobic state in the environment around purification grid cage.
When river water flows through retaining dam layer, active microorganism starts to act in biomembrane, carries out purification decontamination to river water, has
The intracorporal ammonia nitrogen of removal water and organic pollutant of effect, enhance the self-purification capacity in river, can provide nature for the water body in river
The environment of purification can also provide necessary habitat for aquatic animal, prevent water eutrophication, improve the landscape effect in river
Fruit.
As further preferred embodiment, the concentration of active microorganism is 2~2,000,000,000/g in the biological agent, excellent
Select any number in 5~1,000,000,000/g.
As further preferred embodiment, active microorganism includes actinomyces and Bacillus in the biological agent；
The Bacillus is preferably bacillus.
As further preferred embodiment, the active microorganism in biological agent may also include trichobacteria, gemma
Bacillus, photosynthetic bacteria, saccharomycete, mould, metazoa, nitrobacteria, denitrifying bacteria, proteus, pseudomonad, no
At least one of lever bacterium, pseudomonad, Aeromonas, a variety of saccharomycete and desulfovibrio microorganism, preferably includes this
It is at least five kinds of in a little types, for example including all these microorganisms.
As further preferred embodiment, above-mentioned trichobacteria includes football shirt bacterium and white Thiobacterium etc., institute
Stating photosynthetic bacteria includes Rhodopseudomonas and Rhodospirillum etc., and the mould includes green enzyme, hair enzyme and ground enzyme etc., the rear life
Animal includes wheel animalcule and nematode etc..
It further include complex enzyme in biological agent as further preferred embodiment；The complex enzyme includes cellulose
At least one of enzyme, protease, azotase, lysozyme, laccase and amylase, preferably include among these two or three or
Whole complex enzymes.
As further preferred embodiment, in the biological agent active microorganism be by carrier combined techniques and/
Or coimmobilization technology is attached on biofilm carrier.
Carrier combined techniques be based between active microorganism and biofilm carrier by physical absorption, ions binding, covalently
In conjunction with and biologic specificity adsorb the effects of microorganism is fixed on to method on water-insoluble biofilm carrier；The joint
Immobilization, which refers to, is fixed together a variety of complex enzymes and multiple-microorganism cell with carrier in combination.Promote microorganism in carrier table
The growth and fixation in face, and biomass required for purification of water quality can be reached in a short time, to reach the mesh of sewage purification
's.
As further preferred embodiment, the biofilm carrier is porous material.
As further preferred embodiment, the porous material includes the building waste after working process, the building
Rubbish includes rubble, block stone, dust, circle one or more of gravel and discarded block etc., specifically can according to the actual situation depending on, which
Kind building waste is easy to get which kind of is just used；The discarded block can be built discarded for the concrete block etc. after use
Object.
Biofilm carrier is prepared to process using building waste, has and invests, microorganism colonization effect low with operating cost
It is good, secondary pollution, water body purification scavenging effect clear advantage will not be caused to environment；When by flow velocity to water flow and stop
Between controlled, increase the oxygen-enriched effect of atmosphere of river water, provide advantage for sufficiently growing for microorganism.
It is above-mentioned that the porosity of finished product porous material is processed between 5%-80% by building waste.
As further preferred embodiment, the porous material further include quartz sand, active carbon, haydite, volcanic rock,
Manganese sand, sponge iron, anthracite, cobblestone, fibrous nodules, diatomite, cellular glass, zeolite, new brick, novel concrete, middle sand and
One or more of coarse sand, when preparing biofilm carrier using building waste, preferably while adding one in these ingredients
Kind is several or whole, preferably active carbon, sponge iron, anthracite, haydite, diatomite and cellular glass etc., can increase purification
Efficiency improves purified water quality.
As further preferred embodiment, be equipped with filler in the purification grid cage, the water plant planting in
On filler, the plant of water plant stretches out the water surface, and the water plant is the emergent aquactic plant including calamus, Lythrum salicaria etc.；
It is fixed by carrying out microorganism on grid cage, using transmitting and release of the root system of plant to oxygen inside grid cage, is made surrounding
Aerobic, anoxic and anaerobic state are successively showed in environment, make full use of high-efficiency aerobic microorganism, anaerobe, dephosphorization bacterial,
The effect of the microorganisms such as nitrite bacteria and nitrobacteria purifies sewage, and optimal clean-up effect is realized with least running cost.
It ensure that the nitrogen in river water, phosphorus can not only directly be absorbed by plant and microorganism as nutritional ingredient, but also can lead to
It crosses nitrification, denitrification and microorganism it is removed to the excess accumulation effect of phosphorus from water body.
It can also planting plants at the top of the purification gabion；Increase clean-up effect and landscape effect.
A large amount of gaps in grid cage and gabion between carrier or filler may also function as the effect of fish nest, to be aquatic animal
It provides and inhabites space, finally realize aquatic animal, water plant and high-effective microorganism in the efficient purifying system of one.
The filler be Ball-type packing, a diameter of 1mm~80mm, preferably 5mm~50mm, be more selected as 20mm~
30mm；The biofilm carrier is ball type carrier, a diameter of 50mm~200mm.
As further preferred embodiment, first water purification dam is equipped with two rows, and two ranked first and set between water purification dam
There is the second water purification dam, the second water purification dam is one or two, preferably one.
As further preferred embodiment, the height (purifying the height of gabion) on first water purification dam is 0.5m
~1.0m, specifically can according to adjusted situations such as the depth of water height；Two ranked first the distance between water purification dam for 5~20m, according to tool
Body situation is adjusted.
As further preferred embodiment, grid cage and gabion are coupled by hexagonal gabion net, and surface protection applies
The corrosion of river water can be effectively prevented in PVC.Purifying ball need to be only fitted into cage and be sealed in construction, all working can be with
Submersible, does not need to shut off river water or water conservancy diversion.
When it is implemented, mainly using efficacious microbial colony present invention is mainly applied to Water Environmental Pollution Control
Technology, using the alternate and synbiosis of bacterium, the decomposition oxidation of artificial-strengthening microbe and absorbability are improved
Water body purification efficiency.
The bacteria-containing category class of the institute of active microorganism used in the present invention is more, concentration is high, activity is strong, high survival rate, and finished product is at spore
Rate is up to 95% or more.Active microorganism used is strain powder, which is hyperconcetration, multifunction activity dry powder doses, storage
Time is long, harmless to environment and the people and animals that contact, and obtained China Environmental Science association issue it is " environmentally friendly
Technical products " certification certificate, environmental management system certification certificate and occupational health and safety management system certification certificate.
The applicant's production has the function of three aspects containing active microorganism biological agent during purification of water quality:
1. can degrade rapidly and absorb the pollutants such as the nitrogen for causing algae largely to generate, phosphorus, thus block algae to nitrogen,
The utilization of phosphorus；2. secreting out of a kind of biological enzyme for inhibiting algal grown while degrading and absorbing nitrogen, phosphorus in water, inhibit algae
Mass propagation；3. it can effectively decompose oxidation and absorb Water, phosphorus, the nutritional substances such as carbon, to increasing water transparency,
Water body peculiar smell is eliminated, the environment for being suitable for higher aquatic plants plantation and growing is created, there is significant effect.
Purification system in the present invention mainly has the advantage that 1. the technique is controlled compared with other purification processes and technology
Micro- polluted river lake of reason, water quality can be stably held in state and issue the lake surface water environment quality (GB3838-2002) class III-
IV class standard.2. purification process includes many processes such as physics, chemistry, biology and waterpower, not only there is significant oxidation susceptibility,
And there is the new function of the organic pollutants such as nitrogen, the phosphorus for removing that traditional handicraft not can be removed and algae.3. management is easy, resistance to
Impact load, clean-up effect are stablized.4. construction cost is low, substantially without running expense.
Finally, it should be noted that above-described embodiments are merely to illustrate the technical scheme, rather than to it
Limitation；Although the present invention is described in detail referring to the foregoing embodiments, those skilled in the art should understand that:
It can still modify to technical solution documented by previous embodiment, or to part of or all technical features into
Row equivalent replacement；And these modifications or substitutions, it does not separate the essence of the corresponding technical solution various embodiments of the present invention technical side
The range of case.
Claims (5)
1. a kind of ecological purified water system, including Transverse to the flow direction and at least one water purification dam for being arranged in water, feature exists
It include disposed in parallel at least one arranging the first water purification dam and at least one and arranging the 2nd water purification dam in: the water purification dam；
First water purification dam is made of purification gabion, is equipped with biofilm carrier in the purification gabion, attached on the biofilm carrier
Have the biomembrane made of biological agent, the biological agent is formed by several plants of active microorganism compound criterias；
In biological agent active microorganism include actinomyces, trichobacteria, bacillus, photosynthetic bacteria, saccharomycete, mould,
Metazoa, nitrobacteria, denitrifying bacteria, proteus, pseudomonad, acinetobacter calcoaceticus, Aeromonas and desulfovibrio
In it is at least five kinds of；The concentration of active microorganism is 2~2,000,000,000/g in the biological agent；The trichobacteria includes that football shirt is thin
Bacterium and white Thiobacterium, the photosynthetic bacteria include Rhodopseudomonas and Rhodospirillum, the mould include mould, Mucor and
Ground is mould, and the metazoa includes wheel animalcule and nematode；
It further include complex enzyme in biological agent；The complex enzyme include cellulase, protease, azotase, lysozyme, laccase and
Two or three or whole in amylase；
Active microorganism is that biomembrane load is attached to by carrier combined techniques and/or coimmobilization technology in the biological agent
On body；The biofilm carrier is porous material；
Second water purification dam is made of purification grid cage, is fixed with microorganism on the purification grid cage, which includes detesting
Oxygen animalcule, aerobic microbiological and aerobic-anaerobic microbe；Interior kind of purification grid cage is implanted with water plant, utilizes water plant root system
Transmitting and release to oxygen make successively to show aerobic, anoxic and anaerobic state in the environment around purification grid cage.
2. ecological purified water system according to claim 1, it is characterised in that: after the porous material includes working process
Building waste, the building waste are processed into the porosity of finished product porous material in 5%-80%；The building waste includes rubble, block
At least one of stone, dust and circle gravel.
3. ecological purified water system according to claim 2, it is characterised in that: the porous material further includes quartz sand, work
Property charcoal, haydite, volcanic rock, manganese sand, sponge iron, anthracite, cobblestone, fibrous nodules, diatomite, cellular glass, zeolite, new brick with
And one or more of novel concrete.
4. ecological purified water system according to claim 1, it is characterised in that: be equipped with filler, institute in the purification grid cage
Water plant planting is stated on filler, the water plant is the emergent aquactic plant including calamus, Lythrum salicaria；
Planting plants at the top of the purification gabion；
The filler is Ball-type packing, a diameter of 1mm~80mm；The biofilm carrier is ball type carrier, a diameter of
50mm~200mm.
5. ecological purified water system according to claim 4, it is characterised in that: first water purification dam is equipped with two rows, two rows of
The second water purification dam is equipped between first water purification dam；
The height on 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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| CN201610390869.0A CN105836900B (en) | 2016-06-03 | 2016-06-03 | A kind of ecological purified water system |
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| CN201610390869.0A CN105836900B (en) | 2016-06-03 | 2016-06-03 | A kind of ecological purified water system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| 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 |
| 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 |
| CN109292990B (en) * | 2018-10-29 | 2021-10-12 | 淼汇能源科技（上海）有限公司 | Negative pressure type sewage ecological treatment pool |
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| CN2775132Y (en) * | 2005-02-03 | 2006-04-26 | 中国水利水电科学研究院 | Water purifying stone cage |
| CN1831112A (en) * | 2006-03-24 | 2006-09-13 | 南开大学 | Prepn. used for repairing water ecological environment and its prepn. method |
| CN201610396U (en) * | 2009-12-31 | 2010-10-20 | 井艳文 | Biological filler type water field planting floating bed |
| CN102139961B (en) * | 2011-02-12 | 2012-07-04 | 河海大学 | Multilayer vegetation zone water quality in situ purification method for highly polluted tributary inlet |
| CN102219305B (en) * | 2011-02-23 | 2013-01-16 | 河海大学 | Vertical revetment river lake water wet land system and construction method thereof |
| CN102311935B (en) * | 2011-08-24 | 2013-05-22 | 浙江商达环保有限公司 | Controlled release microecological preparation for water quality improvement and preparation method thereof |
| CN102992486A (en) * | 2012-09-28 | 2013-03-27 | 上海市农业科学院 | Small ecological corridor for intercepting and purifying runoff pollutants in rivers |
| CN104773897B (en) * | 2014-01-13 | 2016-06-15 | 中国科学院烟台海岸带研究所 | A kind of water quality in-situ remediation system of strand black-odor riverway |
| CN205204909U (en) * | 2015-10-20 | 2016-05-04 | 博天环境集团股份有限公司 | Riverway water body prosthetic devices |
| CN105621629A (en) * | 2016-01-11 | 2016-06-01 | 镇江新区环境监测站有限公司 | Modular microorganism in-situ domestication method adaptive to fast water flow |
| CN206089209U (en) * | 2016-06-03 | 2017-04-12 | 北京荣蒂盛环境科技有限公司 | Ecological water purification system |
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