CN103288216A - Bionic plant and ecological floating bed combination device for purifying polluted water - Google Patents
Bionic plant and ecological floating bed combination device for purifying polluted water Download PDFInfo
- Publication number
- CN103288216A CN103288216A CN2013101971713A CN201310197171A CN103288216A CN 103288216 A CN103288216 A CN 103288216A CN 2013101971713 A CN2013101971713 A CN 2013101971713A CN 201310197171 A CN201310197171 A CN 201310197171A CN 103288216 A CN103288216 A CN 103288216A
- Authority
- CN
- China
- Prior art keywords
- floating bed
- plant
- bionic
- biological floating
- bionic plant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention provides a method for purifying heavy polluted water by virtue of a 'bionic plant and ecological floating bed' combination device. The method is characterized in that the combination device comprises two parts including an ecological floating bed and bionic plants, wherein the ecological floating bed adopts a frame structure and comprises a frame, a bottom bracket and a covering net, and the bionic plants adopt fiber materials and iron wires with different specifications to respectively imitate the roots, the stems and the leaves of aquatic plants. The pollutant degradation principle of the combination device is that the comprehensive degradation of main pollutants in water can be realized by the absorption of ecological floating bed plants, the radial oxygen loss and the attachment of microorganisms of the bionic plants. The method solves the technological difficulties of short plant root systems and poor adhesion of root system microorganisms of an original ecological floating bed which is separately used in heavy polluted water, and also solves the problem that a processing system is low in content of dissolved oxygen when a bionic plant is separately used.
Description
Technical field
The invention belongs to the ecotope field of engineering technology, it is the water quality ecological reestablishment that is applied to eutrophic lake, heavily contaminated river course, specifically, relate to a kind of associated plant that has the purification of water quality effect in the polluted-waters such as eutrophic lake and heavily contaminated river course that is laid in.
Background technology
Lake and river water quality contamination phenomenon are very serious in China, and at this type of present situation, the water correction technology of employing roughly is divided into physics method, chemical method and biology/ecological method.Generally speaking, there is the cost height in the physics method, problem such as cure the symptoms, not the disease, there is the treatment effect instability in chemical method, and deal with improperly and easily cause secondary pollution problems, and biology/ecotechnology becomes the major technique means that water pollution is administered owing to have plurality of advantages such as security, economy, practicality, systematicness.Wherein, biological floating bed and bionic plant is the ecological purification technology of the water correction that grew up in recent years, the bionic plant technology is mainly the function of imitation natural waterweeds body surface attached microbial, the packing technique of the technology of biological membrane in the natural water and traditional wastewater processing is combined, for microorganism in the polluted-water provides suitable habitat, impel germs collect, growth, breeding, metabolism, thereby degradation of contaminant reaches the purpose of purification of water quality.And biological floating bed technology mainly by floating bed plant absorption, floating bed plant root system attached microbial and floating bed plant root system microhabitat environment, realizes the purification purpose to water quality.
Through patent retrieval and Literature Consult, there are both at home and abroad bionic plant and biological floating bed patent and pertinent literature to report respectively, can realize purification to the river micropollutant water as the bionic plant of the superfine design of king, bamboo raft type ecological floating bed as the designs such as stereo ecological floatation bed, An Shuqing of design such as Li Xianning, thank to the adjustable biological floating bed etc. of red equality design, above technology has played positive effect really to the purification of water quality of polluted-water, but still have following shortcomings and deficiencies, be further improved.These defectives comprise (1) though a large amount of microorganism etc. can be adhered in the bionic plant surface, but since bionic plant be difficult to imitate the waterplant root system secrete the oxygen function, water body DO concentration often can not effectively be improved and will directly be restricted the decontamination effect improving of bionic plant system to water quality when using this technology separately; (2) though the biological floating bed degradeds that can pass through plant absorbing, root system microorganism etc. realize the original position improvement to water pollutant, but because nutritive elements such as China's most of heavily contaminated water body nitrogen phosphorus are higher, to cause the floating bed plant root system very short and small, this directly has influence on adhering to of root system of plant microorganism, and then has influence on the floating bed system to the decontamination effect improving of river water quality;
Summary of the invention
Order of the present invention just is to invent a kind of " biological floating bed+bionic plant " associated plant that can be applied to polluted-water restoration of the ecosystem engineering at existing bionic plant and biological floating bed major defect in using separately.This technology can either effectively reduce sewage body principal pollutant, can improve water landscape again, successfully makes up in " desertification " heavily contaminated water body of severe contamination " forest under water " and " water garden ".
It is to realize by the following technical solutions that the present invention solves its technical problem:
A kind of " bionic plant+biological floating bed " associated plant for the polluted water purification, associated plant is made of biological floating bed and bionic plant, and bionic plant is fixed on the biological floating bed bottom bracket.
Biological floating bed is skeleton construction, and base of frame is provided with bottom bracket, parcel floating bed plant growth matrix on the support.
Matrix is nylon wire or plastics or fibrous reticulum.
The underframe support is latticed arrangement, is made up of mao bamboon or PVC or mao bamboon and pvc pipe.
Bionic plant is made up of iron wire or various fiber yarn or iron wire and various fiber yarn.
The fiber yarn of different size is respectively fixed to the end of each latch closure and iron wire by nylon cable tie, counts 1 strain bionic plant.
Every strain bionic plant is fixed in each node place of biological floating bed bottom bracket by nylon tape, constitutes " bionic plant+biological floating bed " associated plant.
Be used for " bionic plant+biological floating bed " associated plant installation method that polluted water purifies, its installation steps:
The first step is made biological floating bed framework, and filled and process in pvc pipe, loading level are the 80-90% of conduit volume, with four groups of elbow joints pvc pipe is connected into rectangle, and the elbow joints place seals with glue;
Second step was made biological floating bed bottom bracket: mao bamboon put in accordance with regulations, and mao bamboon arrangement pitch 15cm, and with nylon cable tie each infall of mao bamboon is fixed;
The 3rd step connected biological floating bed framework and bottom bracket: bottom bracket is positioned on the floating bed framework, with iron wire respectively with bottom bracket fixing with framework on;
The installation of the 4th step matrix: nylon wire is covered in the 4th goes on foot on the bottom bracket of finishing, nylon cable tie extend in the mesh that closes on mao bamboon, nylon wire is tightened on the support, and four limits that will net are simultaneously stretched into band in inner frame parcel back and are fixed in the mesh on the floating bed framework;
The 5th step was made bionic plant: with iron wire two and make a ring structure, by nylon cable tie fiber yarn is respectively fixed on each ring of iron wire;
The 6th step connected biological floating bed and bionic plant: put the biological floating bed wire side that covers on the cement flooring up, after the 6th step was finished the other end of not anchoring fiber silk of bionic plant, respectively on each grid node that covers the biological floating bed bottom bracket behind the net that is fixed to that the 5th step finished with nylon cable tie;
The 7th step was installed lanyard: four jiaos of places at biological floating bed framework are respectively a nylon rope, two nylon ropes of homonymy respectively with another group " bionic plant+biological floating bed " linking to each other, simultaneously, is a nylon rope in the middle of the broadside of framework, the other end of this rope is treated " floating bed+bionic plant " is fixed in the water bank after putting into water body.
The 8th step plantation floating bed plant: through screening, selected species, plantation is to biological floating bed online.
The floating bed plant of plantation is mater convolvulus or rye grass.
Mater convolvulus plantation in summer, harvesting in winter, rye grass plantation in winter, harvesting in summer.
Beneficial effect:
1, can utilize bionic plant to filter and remove graininess pollutent and algae.
2, utilize bionic plant attached microbial film that pollution substance is purified.
3, absorb nutritive element such as water body nitrogen phosphorus by floating bed plant, the microhabitat of floating bed plant root system using aerobic-anoxia-aerobic etc. are various functional microorganisms, as ammonifying bacteria, nitrifier, nitrococcus, denitrifying bacteria etc. provide the space of existence.
4, root system of plant+bionic plant will provide carrier for indigenous miniature organism simultaneously, constituted the food chain structure based on plant, animal and microorganism etc. in the treatment system, various biologies absorb by assimilation or selectivity shop food in the system, make nutritive elements such as nitrogen, phosphorus in trophic level, transmit from bottom to top, namely by the biological degradation of various miniature organisms, reach the purification of water quality purpose.
5, " biological floating bed+bionic plant " of the present invention associated plant can effectively improve water landscape, in " desertification " heavily contaminated water body of severe contamination, successfully make up " forest under water " and " water garden ", serious day by day " desertification " water body is played beautification function preferably.
6, the biological floating bed frame material selection among the present invention is more reasonable, and the material of selection is pollution-free cheaply durable again, and can serve as buoyancy aid, strengthens floating bed buoyancy.
The use of 7 floating body materials is more reasonable, and selected floating body material styrene plastic(s) is foam-filled afterwards to be sealed in the pvc pipe road, avoids it to contact with the direct of water body, effectively avoids " secondary " to pollute.
8, biological floating bed bottom bracket will be born the auxiliary unit of bionic plant plantation simultaneously among the present invention.
9, the present invention can realize the long-term decontamination effect improving to water quality, " floating bed plant+bionic plant " associated plant, because the photosynthesis of floating bed plant, respiration etc., make root system of plant form the using aerobic-anoxia-aerobic district on every side, be conducive to various microorganisms and planktonic existence, and the existence of bionic plant, the existence for microorganism provides a large amount of carriers again, significantly improves the species diversity for the treatment of system; In addition, the existence of bionic plant will effectively be avoided owing to the dead water pollution once again that causes of floating bed plant, and enhancement process system immunity from interference guarantees that the long term maintenance for the treatment of system water quality purification function is stable.
10, the present invention is that a kind of very economic polluted water purifies combination process, because the material that adopts is simple and easy to, low price, about 200-300 yuan of 1 this combination process of cover, compare with the input of units up to a million easily, " bionic plant+biological floating bed " of the present invention associated plant price is very cheap, can be government and the people masses accept.
Description of drawings
Fig. 1 is the present invention " biological floating bed+bionic plant " associated plant right section structural representation
Fig. 2 is the present invention " biological floating bed+bionic plant " associated plant vertical section structure synoptic diagram
Fig. 3 is the present invention " biological floating bed+bionic plant " associated plant bionic plant synoptic diagram
Structure, position and numbering are followed successively by among the figure: 1, outside framework; 2, the bottom bracket made of mao bamboon; 3, nylon wire; 4, elbow; 5, bionic plant; 6, floating bed plant; 7, lanyard; 8, iron wire; 9, fiber yarn, 10, fiber yarn.
Embodiment
A kind of " bionic plant+biological floating bed " associated plant for the polluted water purification, associated plant is made of biological floating bed and bionic plant, and bionic plant is fixed on the biological floating bed bottom bracket.
Biological floating bed is skeleton construction, and base of frame is provided with bottom bracket, parcel floating bed plant growth matrix on the support.
Matrix is nylon wire or plastics or fibrous reticulum.
The underframe support is latticed arrangement, is made up of mao bamboon or PVC or mao bamboon and pvc pipe.
Bionic plant is made up of iron wire or various fiber yarn or iron wire and various fiber yarn.
The fiber yarn of different size is respectively fixed to the end of each latch closure and iron wire by nylon cable tie, counts 1 strain bionic plant.
Every strain bionic plant is fixed in each node place of biological floating bed bottom bracket by nylon tape, constitutes " bionic plant+biological floating bed " associated plant.
The making of " bionic plant+biological floating bed " associated plant, and technical scheme noted earlier progressively completes;
The first step is made biological floating bed framework, filled polyethylene plastic foam in the pvc pipe of the diameter 75mm of 2 long 3m, 2 long 1.5m, loading level is the 80-90% of conduit volume, the back connects into the rectangle shown in the accompanying drawing 1 with the elbow joints of four groups of diameter 75mm with pvc pipe, the elbow joints place seals with glue, guarantees waterproof.
Second step was made biological floating bed bottom bracket: with 10 long 3.5m, the mao bamboon of 28 long 1.8m is put shown in accompanying drawing 1, mao bamboon arrangement pitch 15cm, and with nylon cable tie each infall of mao bamboon is fixed.
The 3rd step connected biological floating bed framework and bottom bracket: bottom bracket is positioned on the floating bed framework, with No. 8 iron wires respectively with bottom bracket on the fixing and framework.
The installation of the 4th step matrix: will long 4m, wide 2m, mesh size is that the nylon wire of 20mm * 20mm is covered on the 4th bottom bracket finished of step, nylon cable tie extend in the mesh that closes on mao bamboon, nylon wire is tightened on the support, and four limits that will net are simultaneously stretched into band in inner frame parcel back and are fixed in the mesh on the floating bed framework.
The 5th step was made bionic plant: be No. 8 iron wire two of 2 meters with length and make a ring structure (imitation waterplant stem and stipes) shown in the accompanying drawing 3 respectively every 10cm, be that the fiber yarn of 20-50cm is respectively fixed on each ring of iron wire by nylon cable tie with length, filametntary constant density goes up about 100-150 root (imitation waterplant leaf) for each ring, and the fiber yarn after fixing will be emanant layered arrangement; And on an end ring of iron wire the fiber yarn (imitation waterplant root) of regular length 50-100cm, the fiber yarn after fixing will be to be dispersed dress and arranges, and counts 1 strain by the bionic plant that step 6 is made.
The 6th step connected biological floating bed and bionic plant: put the biological floating bed wire side that covers on the cement flooring up, after the 6th step was finished the other end of not anchoring fiber silk of bionic plant, be fixed on each grid node that covers the biological floating bed bottom bracket behind the net that the 5th step finished with nylon cable tie respectively, each node is fixed 1 strain bionic plant, and whole associated plant is according to quantity fixedly bionic plant 280 strains altogether of the node of mao bamboon.
The 7th step was installed lanyard: four jiaos of places at biological floating bed framework are respectively a nylon rope, the nylon rope diameter is 20mm, length 1m, with two nylon ropes surveying respectively with another group " bionic plant+biological floating bed " linking to each other, guarantee the nylon rope between two groups during connection〉0.5m, than avoiding the caused mutual collision of current.Simultaneously, is a nylon rope in the middle of the broadside of framework, diameter 20mm, length 4-5m, the other end of this rope is treated " floating bed+bionic plant " is fixed in the water bank after putting into water body.
The 8th step plantation floating bed plant: through screening, selected mater convolvulus (species in summer) and rye grass (species in winter) be biological floating bed main species, more than two kinds of species plant respectively biological floating bed on the net, more than two kind of plant soil removabilitys strong, growing way is attractive in appearance, and afforestation effect is good.Floating bed plant need carry out labor management in this invention, namely after summer annual (plant in winter) growth season finishes, the above plant ground biomass of hand harvest, simultaneously respective regions plantation plant in winter (summer annual), by with upper type, can realize the biological floating bed growth that plant is all arranged throughout the year.
Component commands of the present invention part material and concrete size (as biological floating bed framework material, size, bionic plant root, stem, leaf material, layout density, floristics etc.) are not limited to above institute column data, can be changed according to practical situation in the application.
This associated plant is used for the purification of water quality experiment of jade belt river, Zhengjiang City, Jiangsu Province Jiangsu University section:
The primary pollution source in this section river is peripheral resident's sanitary sewage, and it is as shown in the table for the water pollution situation, belongs to bad V class water body.
Select about 50 meters long sections in this river section, section 5-6m, the about 1.3m of the depth of water evenly places 10 groups of " bionic plant+biological floating bed " of the present invention associated plants by the riverbank, and each device links to each other with lanyard 6 each other.
The plant of planting is mater convolvulus.
Experiment finished in October, 2010 since in May, 2010.Combination process hollow core dish can normal growth, and this associated plant places after the polluted river channel 10 days, and a large amount of microorganisms has been adhered on the bionic plant surface.In the experimentation, it is as shown in the table for the water quality situation of river water, with the experiment before compare TN, NH
4 +-N, TP, CODMn concentration have reduced by 78.66%, 86.83%, 83.66%, 78.08% respectively.By processing of the present invention, water quality of river has had very significant improvement, and the landscape environment on this river section has also obtained great change.
The mean variation of water quality of river before and after table 1 experiment
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should be appreciated that; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements all fall in the claimed scope of the invention, and the claimed scope of the present invention is defined by its equivalent of appending claims.
Claims (10)
1. one kind is used for " bionic plant+biological floating bed " associated plant that polluted water purifies, and it is characterized in that, associated plant is made of biological floating bed and bionic plant, and bionic plant is fixed on the biological floating bed bottom bracket.
2. " bionic plant+biological floating bed " associated plant for the polluted water purification according to claim 1 is characterized in that biological floating bed is skeleton construction, and base of frame is provided with bottom bracket, parcel floating bed plant growth matrix on the support.
3. " bionic plant+biological floating bed " associated plant for the polluted water purification according to claim 2 is characterized in that matrix is nylon wire or plastics or fibrous reticulum.
4. " bionic plant+biological floating bed " associated plant that purifies for polluted water according to claim 2 is characterized in that the underframe support is latticed arrangement, is made up of mao bamboon or PVC or mao bamboon and pvc pipe.
5. " bionic plant+biological floating bed " associated plant that purifies for polluted water according to claim 1 is characterized in that, bionic plant is made up of iron wire or various fiber yarn or iron wire and various fiber yarn.
6. " bionic plant+biological floating bed " associated plant that purifies for polluted water according to claim 5 is characterized in that, the fiber yarn of different size is respectively fixed to the end of each latch closure and iron wire by nylon cable tie, counts 1 strain bionic plant.
7. " bionic plant+biological floating bed " associated plant that purifies for polluted water according to claim 5, it is characterized in that, every strain bionic plant is fixed in each node place of biological floating bed bottom bracket by nylon tape, constitutes " bionic plant+biological floating bed " associated plant.
8. be used for " bionic plant+biological floating bed " associated plant installation method that polluted water purifies, it is characterized in that its installation steps:
The first step is made biological floating bed framework, and filled and process in pvc pipe, loading level are the 80-90% of conduit volume, with four groups of elbow joints pvc pipe is connected into rectangle, and the elbow joints place seals with glue,
Second step was made biological floating bed bottom bracket: mao bamboon put in accordance with regulations, and mao bamboon arrangement pitch 15cm, and with nylon cable tie each infall of mao bamboon is fixed;
The 3rd step connected biological floating bed framework and bottom bracket: bottom bracket is positioned on the floating bed framework, with iron wire respectively with bottom bracket fixing with framework on;
The installation of the 4th step matrix: nylon wire is covered in the 4th goes on foot on the bottom bracket of finishing, nylon cable tie extend in the mesh that closes on mao bamboon, nylon wire is tightened on the support, and four limits that will net are simultaneously stretched into band in inner frame parcel back and are fixed in the mesh on the floating bed framework;
The 5th step was made bionic plant: with iron wire two and make a ring structure, by nylon cable tie fiber yarn is respectively fixed on each ring of iron wire;
The 6th step connected biological floating bed and bionic plant: put the biological floating bed wire side that covers on the cement flooring up, after the 6th step was finished the other end of not anchoring fiber silk of bionic plant, respectively on each grid node that covers the biological floating bed bottom bracket behind the net that is fixed to that the 5th step finished with nylon cable tie;
The 7th step was installed lanyard: four jiaos of places at biological floating bed framework are respectively a nylon rope, two nylon ropes of homonymy respectively with another group " bionic plant+biological floating bed " linking to each other, simultaneously, is a nylon rope in the middle of the broadside of framework, the other end of this rope is treated " floating bed+bionic plant " is fixed in the water bank after putting into water body.
The 8th step plantation floating bed plant: through screening, selected species, plantation is to biological floating bed online.
9. " bionic plant+biological floating bed " associated plant installation method for the polluted water purification according to claim 8 is characterized in that the floating bed plant of plantation is mater convolvulus or rye grass.
10. " bionic plant+biological floating bed " associated plant installation method for the polluted water purification according to claim 9 is characterized in that, mater convolvulus plantation in summer, harvesting in winter, rye grass plantation in winter, harvesting in summer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101971713A CN103288216A (en) | 2013-05-23 | 2013-05-23 | Bionic plant and ecological floating bed combination device for purifying polluted water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101971713A CN103288216A (en) | 2013-05-23 | 2013-05-23 | Bionic plant and ecological floating bed combination device for purifying polluted water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103288216A true CN103288216A (en) | 2013-09-11 |
Family
ID=49089831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101971713A Pending CN103288216A (en) | 2013-05-23 | 2013-05-23 | Bionic plant and ecological floating bed combination device for purifying polluted water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103288216A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103739078A (en) * | 2013-12-30 | 2014-04-23 | 上海勘测设计研究院 | Anti-tilting and anti-sinking floating body frame |
| CN106082445A (en) * | 2016-08-05 | 2016-11-09 | 广东紫方环保技术有限公司 | Biological floating island device |
| CN107720964A (en) * | 2017-09-07 | 2018-02-23 | 南京中科水治理股份有限公司 | A kind of black smelly river ecological remediation and treatment method |
| CN108658239A (en) * | 2018-08-09 | 2018-10-16 | 中国科学院南京地理与湖泊研究所 | Bionical Submerged plant communities and its Ecology ameliorative way |
| CN109368814A (en) * | 2018-12-12 | 2019-02-22 | 中国科学院南京地理与湖泊研究所 | Bionical reed root hole coupling denitrification denitrification system and heavy polluted water restorative procedure |
| CN114179985A (en) * | 2022-01-06 | 2022-03-15 | 江南大学 | Warp-knitted spacer fabric base water floating bed |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101544424A (en) * | 2009-05-05 | 2009-09-30 | 南京师范大学 | Combined biological floating bed for purifying water quality |
-
2013
- 2013-05-23 CN CN2013101971713A patent/CN103288216A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101544424A (en) * | 2009-05-05 | 2009-09-30 | 南京师范大学 | Combined biological floating bed for purifying water quality |
Non-Patent Citations (1)
| Title |
|---|
| 汪松美等: "空心菜浮床+仿生植物系统对污染物去除效果", 《环境科学与技术》, vol. 36, no. 3, 31 March 2013 (2013-03-31), pages 78 - 82 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103739078A (en) * | 2013-12-30 | 2014-04-23 | 上海勘测设计研究院 | Anti-tilting and anti-sinking floating body frame |
| CN103739078B (en) * | 2013-12-30 | 2016-03-30 | 上海勘测设计研究院 | Anti-inclining and anti-sinking buoyancy aid frame |
| CN106082445A (en) * | 2016-08-05 | 2016-11-09 | 广东紫方环保技术有限公司 | Biological floating island device |
| CN107720964A (en) * | 2017-09-07 | 2018-02-23 | 南京中科水治理股份有限公司 | A kind of black smelly river ecological remediation and treatment method |
| CN108658239A (en) * | 2018-08-09 | 2018-10-16 | 中国科学院南京地理与湖泊研究所 | Bionical Submerged plant communities and its Ecology ameliorative way |
| CN108658239B (en) * | 2018-08-09 | 2023-11-07 | 中国科学院南京地理与湖泊研究所 | Bionic submerged plant community and water ecology improvement method thereof |
| CN109368814A (en) * | 2018-12-12 | 2019-02-22 | 中国科学院南京地理与湖泊研究所 | Bionical reed root hole coupling denitrification denitrification system and heavy polluted water restorative procedure |
| CN109368814B (en) * | 2018-12-12 | 2023-09-12 | 中国科学院南京地理与湖泊研究所 | Bionic reed root hole coupling denitrification system and heavy pollution water body restoration method |
| CN114179985A (en) * | 2022-01-06 | 2022-03-15 | 江南大学 | Warp-knitted spacer fabric base water floating bed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105502670B (en) | A kind of solid type floating bed-mattress combined type river water cleaning device | |
| CN104496106B (en) | A kind of campus rainwater ecological purification integrated processing method and ecological purification integrated system | |
| CN103288216A (en) | Bionic plant and ecological floating bed combination device for purifying polluted water | |
| CN205061667U (en) | Little aeration water purification device | |
| CN204356190U (en) | A kind of campus rainwater ecological purifying integral system | |
| CN104925955A (en) | Ecological floating bed device for lake water pollution restoration | |
| CN101643277B (en) | Method for preparing three-dimensional floating bed used for purifying eutrophic water source | |
| CN103979685B (en) | The biological floating bed construction process of a kind of strengthening | |
| CN102826657A (en) | Carbon fiber wetland type ecological floating bed and arrangement method thereof | |
| CN201485333U (en) | Stereoscopic floating bed for purifying eutrophic water source in cold and warm seasons | |
| CN210945027U (en) | Detachable multi-level ecological floating bed device | |
| CN102616934A (en) | Purifier for ecological restoration of water body | |
| CN101565674A (en) | Low-nutrition scenedesmus and application thereof in sewage deep treatment | |
| CN205442798U (en) | Green ecological chinampa device | |
| CN106277341A (en) | A kind of from aeration naiad grid biological purifier | |
| CN105461071A (en) | Green ecological floating island device | |
| CN104528941A (en) | Enhanced type stereo floating bed | |
| CN104402119A (en) | Combined three-dimensional floating bed | |
| CN217627812U (en) | Ecological floating island for river water pollution control | |
| CN202625931U (en) | Purification device for ecological recovery of water body | |
| CN101544424B (en) | Combined biological floating bed for purifying water quality | |
| CN203781920U (en) | Compound type stereoscopic ecological floating island | |
| CN106745759A (en) | A kind of stereo ecological floating bed | |
| CN208561865U (en) | A kind of river Benthic ecology environmental system construction device | |
| CN203999153U (en) | A kind of sun power microkinetic is from pouring dry type ecological floating island |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130911 |