CN104671417A - Novel combined bio-floating bed - Google Patents
Novel combined bio-floating bed Download PDFInfo
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- CN104671417A CN104671417A CN201510081444.7A CN201510081444A CN104671417A CN 104671417 A CN104671417 A CN 104671417A CN 201510081444 A CN201510081444 A CN 201510081444A CN 104671417 A CN104671417 A CN 104671417A
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Abstract
The invention relates to a treatment device for a eutrophic water body, in particular to a combined bio-floating bed. The bio-floating bed comprises a bed body which is formed by connecting a plurality of floating bed single bodies and an aeration cavity in the bed body, wherein an aeration device is arranged in the aeration cavity. According to the combined bio-floating bed, a minitype aquatic ecosystem is built through increasing dissolved oxygen in the water body, introducing aquatic plants and increasing population and quantity of microorganism, nitrogen and phosphorus nutrients in the eutrophic water body in an urban landscape can be stably and effectively removed, and a new process is provided for water quality preservation in the northern urban landscape water body which takes tail water of an urban sewage treatment plant as the main nourishment source.
Description
Technical field
The present invention relates to a kind of eutrophic landscape water body treatment device, be specifically related to a kind of biologic float bed.
Background technology
Along with the development of society and the continuous improvement of people's living condition, landscape water has incorporated the life of people, and the construction in the community be the theme with water landscape, gardens, cities and towns etc. develops rapidly.Due to northern area water resources shortage, city appearance water body is nourishment source mainly with municipal sewage plant's tail water.The nutritive element contents such as sewage treatment plant tail water nitrogen phosphorus are higher, and city appearance water body mostly is static or the closed slow flow water bodies of poor fluidity in addition, causes easy black smelly, the easy eutrophication of its water quality, has a strong impact on the urban look of surrounding and the living environment of resident.Based on this, how to repair and to keep taking municipal sewage plant's tail water as the city appearance water body water quality of main nourishment source, becoming the hot issue of current environmental engineering water treatment research.
The improvement of landscape water body generally can be divided into physics, chemistry, biology and restoration of the ecosystem.Physics conventional water treatment method comprises Sediment Dredging, water diversion and renewal, filtration, coagulating sedimentation, dosing By Bubble-floating Method etc., and the front-end investment expense of the method purifying landscape water body is relatively high, and later maintenance expense is also higher, and energy consumption is larger.Chemical treatment is mainly used in algae and the phosphorus of removing landscape water body, the treatment effect got instant result is obtained mainly through adding chemical agent, but along with the appearance of resistance algae, need to convert chemical agent continually, the dosage of medicine also can be larger simultaneously, processing costs is also higher, and causes secondary pollution.Biological process is instruct with ecological principle, by setting up miniature aquatic ecosystem, forming complete biologic chain, realizing self purification of water body.The method front-end investment expense is less, and late maintaining expense is also low.The recovery of the ecosystem or foundation in landscape water body, key is three links: increase the dissolved oxygen in water body, introduce waterplant, the population increasing microorganism and quantity.
The biologic float bed technology being a kind of comparatively effective biological process and administering eutrophication water, by planting plants in floating bed, utilizes the nutrient rich in the Root Absorption decomposition water body of plant, while reaching effectively improvement, can also improve greening, beautify the environment.But because root system of plant receptivity is limited, the suitability of the water body that water body or need for heavy contamination are administered fast is poor.It is biological floating bed that patent CN102826657A discloses a kind of Carbon fiber wetland type, and by arranging wetland groove and biological carbon fiber further below floating bed bed body, the mode increasing microorganic adhesion promotes that it is to the treatment effect of nutrient rich.
Summary of the invention
The object of the present invention is to provide a kind of combination type biological floating bed efficiently can administering eutrophication water.
In order to realize foregoing invention object, the technical solution adopted in the present invention is as follows:
Combination type biological floating bed comprises the bed body that several floating bed monomers are formed by connecting and the aeration chamber being arranged at described bed body inside, and inside, described aeration chamber is provided with aerating apparatus.
Further, described floating bed monomer is at least three, and described aeration chamber is closed aeration chamber.
Further, the described floating bed monomer biofilm carrier filler that comprises floating bed framework, be arranged at the floating bed bed body inside floating bed framework and be evenly arranged at below floating bed bed body; Described floating bed bed body is provided with planting groove.
Further, described aerating apparatus is arranged in aeration chamber apart from 0.5-1m place bottom described floating bed framework.
Further, be provided with planting pot in described planting groove, be provided with aquatic landscape plant and planting medium in described planting pot, described planting medium comprises the decoration soil being arranged at the haydite of planting pot bottom, the filler at middle part and top layer.
Further, described biofilm carrier filler is selected from the one in ecological carbon fiber, biological rope or biological fiber.
Further, the magnitude setting of described biofilm carrier filler is every square metre of water body 4 ~ 10 strain.
Further, balancing weight is provided with below described biofilm carrier filler.
Biofilm carrier filler of the present invention is that specific surface area is high, absorption property is strong, be suitable for attached growth of microorganisms, and the microorganism utilizing it to adhere to realizes biodegradable device, as ecological carbon fiber of the prior art, biological rope, biological fiber etc. all have above-mentioned characteristic, all belong to the category of biofilm carrier filler of the present invention.
The present invention increases the dissolved oxygen in water body by the aerating apparatus set up in combination type biological floating bed, and aerating apparatus is arranged at and connects in the aeration chamber of the bed body inside combined by floating bed monomer, when aeration chamber is closed aeration chamber, the dissolution oxygen utilization rate that aeration increases is the highest, is the preferred technical scheme of the present invention.
Planting groove of the present invention, for planting aquatic landscape plant, builds fine view, builds miniature aquatic ecosystem.Utilize soluble phosphate (PO in waterplant Root Absorption water body
4 3-), nitrate (NO
3 -) and ammonium salt (NH
4 +) etc. nutritive salt carry out plant strain growth and tissue synthesis.The nitrogen in eutrophication water is removed by ammonification-nitration and opposite nitration by the rhizospheric microorganism group that enriches of waterplant, by phosphorus multi-form in eutrophication water is converted into the phosphorus that plant can absorb, thus is absorbed and used by plants.By constantly gathering in plant materials, the nutritive substance transferred in plant materials is removed, the object reach denitrogenation dephosphorizing, purifying water.Place planting pot (lightweight flowerpot) in the planting groove of floating bed bed body, wherein place filler, for cultivation and fixing aquatic landscape plant.Lay one deck biological ceramic particle bottom planting pot, utilize its specific surface area large, microorganism is easy to the feature of adhering to, fixing and growing, by the metabolic activity of microbial population, auxiliary organism, the nitrogen and phosphorous nutrient removed in water body, is drained in water body by aperture below flowerpot after preventing overlayer matrix and Nutrition Soil water inlet simultaneously.The thick light granules shape filler of 3cm evenly can be laid in middle layer, for fixing aquatic landscape plant, prevents overlayer matrix and Nutrition Soil from revealing.Sponge, coconut fiber or Nutrition Soil etc. are evenly laid for fixing aquatic landscape plant in upper strata.
Be provided with biofilm carrier filler below floating bed bed body of the present invention, it has, and specific surface area is high, absorption property is strong, be suitable for attached growth of microorganisms, and the microorganism utilizing it to adhere to realizes biodegradable performance.Especially when selecting biological carbon fiber (biocompatibility carbon fiber) as biofilm carrier filler, because it is a kind of fibrous carbon material with good biocompatibility, at its carbon fiber surface EDS maps various active oxygen-containing functional group, surface energy is high, specific surface area is large, there is good wetting ability, bio-compatibility and biological adhesiveness, it is excellent biofilm carrier, a large amount of microorganic adhesion is at biological carbon fiber surface, organism in water body and nutritive salt are adsorbed, bio-oxidation, micro-A/O environment on its top layer and microvoid structure thereof, for nitrated, denitrifying bacterium and algal grown create suitable condition, organic substance decomposing the most at last, or transform into microbial components, realize purifying the pressure of eutrophication water.Mass is set below biofilm carrier filler with the plumbness keeping it in water, ad initio can makes biofilm carrier filler retention plumbness, reduce water disturbance, make biologic float bedly not easily to move, improve biologic float bed stability and stability.
Beneficial effect of the present invention comprises:
The present invention is by the dissolved oxygen in increase water body, introducing waterplant, the population increasing microorganism and quantity, set up miniature aquatic ecosystem, stablize and the efficient nitrogen and phosphorus thing removed in urban look eutrophication water, for the North City water quality of landscape water being main nourishment source with municipal sewage plant's tail water keeps providing a kind of novel process.
Artificial aeration's device of the present invention is arranged at combination floating bed framework central authorities, is designed to multiple design, is combined with aquatic landscape plant, form small-sized aeration fountain view, beautify the environment, increase water reoxygenation.Landscape water body mostly is static or poor fluidity, landscape water body dissolved oxygen is increased by artificial aeration, promote that the microorganism that landscape plant root system, ecological carbon fiber adhere to is to the oxygenolysis of pollutent in water body, also promote decomposition and the physical and chemical reaction such as chemical combination, oxidation and induction of pollutent in water body simultaneously, strengthen water body self-purification ability.
Conbined usage waterplant of the present invention and biofilm carrier filler carry out water body process, it is high that biofilm carrier filler has specific surface area, absorption property is strong, the features such as adaptation microorganism growth, shock resistance are good, be combined with view waterplant, utilize waterplant self is metabolic, rhizosphere is abundant microflora and biofilm carrier carrier biofilm, the synergy between fortification of plants and microorganism, improves the comprehensive purifying effect to eutrophication water.
The present invention by the matrix fill of laying 2 kinds of different water permeable abilities, artificial aeration's reoxygenation equipment is set, different dissolved oxygen concentration range is formed at biological floating bed its content, current reach the effect of denitrogenation dephosphorizing in systematic procedure by filling adsorption, microbiological deterioration and plant picked-up etc., realize purifying the pressure of eutrophication water.
Accompanying drawing explanation
Fig. 1 is the structural representation of the combination type biological floating bed of the embodiment of the present invention 1;
Fig. 2 is the side-view of the combination type biological floating bed of the embodiment of the present invention 1;
Fig. 3 is the structural representation of the floating bed monomer of the embodiment of the present invention 1;
Fig. 4 is the cross-sectional view of the floating bed bed body of the embodiment of the present invention 1;
Fig. 5 is the structural representation of the combination type biological floating bed of the embodiment of the present invention 2;
Fig. 6 is the structural representation of the combination type biological floating bed of the embodiment of the present invention 3;
In the accompanying drawings, 1 floating bed monomer, 11 floating bed frameworks, 12 floating bed bed bodies, 13 biofilm carrier fillers, 14 planting grooves, 15 planting pots, 16 aquatic landscape plants, 17 balancing weights, 2 aerating apparatuss, 21 aeration chambeies.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
For making above-mentioned purpose of the present invention, feature and advantage can become apparent more, below in conjunction with the drawings and Examples in embodiment of the present invention, technical scheme of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
As shown in Fig. 1 ~ 4, the combination type biological floating bed of the present embodiment comprises several floating bed monomers 1 and aerating apparatus 2; Described 6 just hexagonal floating bed monomers 1 are connected to form the first sterie configuration along the horizontal plane, and described first sterie configuration is the positive six flap-type flower configurations that inside is provided with aeration chamber 21; Described aerating apparatus 2 is arranged in described aeration chamber 21, and apart from 0.5-1m place bottom described floating bed framework 11.The biofilm carrier filler 13 that described floating bed monomer 1 comprises floating bed framework 11, is arranged at the floating bed bed body 12 inside floating bed framework 11 and is arranged at below floating bed bed body 12; Described floating bed bed body 12 is provided with planting groove 14.
Connect adjacent floating bed framework 11 by connection cord to make it to become overall, floating bed framework 11 fixes floating bed bed body 12 with rivet.Described floating bed framework 11 adopts pvc pipe, floats on the water surface, plays fixing and supporting role.Connection cord adopts anti-aging, erosion-resisting matrix material or alloy.Floating bed bed body 12 adopts polystyrene foam plate.This bi-material has good mechanical property, heat-drawn wire and chemical stability, prevents the secondary pollution to water body.
Floating bed bed body 12 is evenly arranged 6 cylindrical planting grooves 14, wherein place planting pot 15(lightweight flowerpot), bottom lay one deck biological ceramic particle, the thick light granules shape filler of 3cm is evenly laid in middle layer, and sponge, coconut fiber or Nutrition Soil etc. are evenly laid for fixing aquatic landscape plant 16 in upper strata.Cultivate in filler by aquatic landscape plant 17 kinds, it is 0.25m*0.25m that every plant accounts for a bulk area, gathers in the crops plant by season.Aquatic landscape plant can select aquatic vegetable or the ornamental plant of the fast growths such as plantation cattail, water spinach, wild rice stem, Chinese celery, calamus, Scirpus tabernaemontani, Canna generalis Bailey, arrowhead, Cyperus iria L.scirpus maritimus, water arum or water chestnut, well developed root system.
Waterplant utilizes soluble phosphate (PO4 in Root Absorption water body
3-), nitrate (NO
3 -) and ammonium salt (NH
4 +) etc. nutritive salt carry out plant strain growth and tissue synthesis.The nitrogen in eutrophication water is removed by ammonification-nitration and opposite nitration by the rhizospheric microorganism group that enriches of waterplant, by phosphorus multi-form in eutrophication water is converted into the phosphorus that plant can absorb, thus is absorbed and used by plants.By constantly gathering in plant materials, the nutritive substance transferred in plant materials is removed, the object reach denitrogenation dephosphorizing, purifying water.Lay biological ceramic particle bottom lightweight flowerpot, utilize its specific surface area large, microorganism is easy to the feature of adhering to, fixing and growing, by the metabolic activity of microbial population, auxiliary organism, the nitrogen and phosphorous nutrient removed in water body, is drained in water body by aperture below flowerpot after preventing overlayer matrix and Nutrition Soil water inlet simultaneously.The thick light granules shape filler of 3cm is evenly laid in middle layer, for fixing aquatic landscape plant, prevents overlayer matrix and Nutrition Soil from revealing.The decoration soil such as sponge, coconut fiber or Nutrition Soil are evenly laid for fixing aquatic landscape plant in upper strata.
Below combination floating bed bed body 12, evenly hang and arrange some biofilm carrier fillers 13, described biofilm carrier filler 13 adopts the ecological carbon fiber of single pigtail.All be fixed with balancing weight 17 bottom the ecological carbon fiber of every root, under its action of gravity, keep the plumbness of ecological carbon fiber in water.Described ecological carbon fiber can be purchased from specialized material manufacturer.
Have detected the impact of ecological carbon fiber density of setting for water body purification effect, the ecological carbon fiber of 0,2,4,10,16,20 strains is set in every square metre of scope respectively, have detected chemical oxygen demand (COD) (COD in water body
cr), ammonia nitrogen (NH
3-N) and permanganate index (COD
mn), the clearance of total phosphorus (TP) and total nitrogen (TN), result is as shown in table 1.
Table 1 unit: mg/litre
As shown in table 1, can purifying water body further at the ecological carbon fiber of floating bed bed body 12 underhung, minimizing chemical oxygen demand (COD), ammonia nitrogen, permanganate index, total phosphorus, total nitrogen, the quantity of the ecological carbon fiber of setting is more, decontamination effect improving is better, when the quantity arranged is 4 strains/m
2time, Be very effective be better than 2 strains/m
2time, consider economic target, preferably adopt 4 ~ 10 strains/m
2, more preferably 4 strains/m
2.
Embodiment 2
As shown in Figure 5, the bed body that several floating bed monomers 1 of the combination type biological floating bed of the present embodiment are formed by connecting and be arranged at the aeration chamber 21 of described bed body inside, inside, described aeration chamber 21 is provided with aerating apparatus 2.Described bed body is the positive fFour piece type flower configuration that inside is provided with aeration chamber 21; Described aerating apparatus 2 is arranged in described aeration chamber 21, and apart from 0.5-1m place bottom described floating bed framework 11.The biofilm carrier filler 13 that described floating bed monomer 1 comprises floating bed framework 11, is arranged at the floating bed bed body 12 inside floating bed framework 11 and is arranged at below floating bed bed body 12; Described floating bed bed body 12 is provided with planting groove 14.
Connect adjacent floating bed framework 11 by connection cord to make it to become overall, floating bed framework 11 fixes floating bed bed body 12 with rivet.Described floating bed framework 11 adopts pvc pipe, floats on the water surface, plays fixing and supporting role.Connection cord adopts anti-aging, erosion-resisting matrix material or alloy.Floating bed bed body 12 adopts polystyrene foam plate.This bi-material has good mechanical property, heat-drawn wire and chemical stability, prevents the secondary pollution to water body.
Floating bed bed body 12 is evenly arranged 4 cylindrical planting grooves 14, wherein place planting pot 15(lightweight flowerpot), bottom lay one deck biological ceramic particle, the thick light granules shape filler of 3cm is evenly laid in middle layer, and sponge, coconut fiber or Nutrition Soil etc. are evenly laid for fixing aquatic landscape plant 16 in upper strata.Cultivate in filler by aquatic landscape plant 16 kinds, it is 0.25m*0.25m that every plant accounts for a bulk area, gathers in the crops plant by season.
Below combination floating bed bed body 12, evenly hang and arrange some biofilm carrier fillers 13, described biofilm carrier filler 13 adopts single pigtail biological rope.The density of biological rope is strain/m
2.All be fixed with balancing weight 17 bottom every root biological rope, under its action of gravity, keep the plumbness of ecological carbon fiber in water.Described biological rope can be purchased from specialized material manufacturer.
Embodiment 3
As shown in Figure 6, the combination type biological floating bed of the present embodiment comprises several floating bed monomers 1 and aerating apparatus 2; Described 3 rectangle floating bed monomers 1 are connected to form the first sterie configuration along the horizontal plane, and described first sterie configuration is the triangular form configuration that inside is provided with aeration chamber 21; Described aerating apparatus 2 is arranged in described aeration chamber 21, and apart from 0.5-1m place bottom described floating bed framework 11.The biofilm carrier filler 13 that described floating bed monomer 1 comprises floating bed framework 11, is arranged at the floating bed bed body 12 inside floating bed framework 11 and is arranged at below floating bed bed body 12; Described floating bed bed body 12 is provided with planting groove 14.
Connect adjacent floating bed framework 11 by connection cord to make it to become overall, floating bed framework 11 fixes floating bed bed body 12 with rivet.Described floating bed framework 11 adopts pvc pipe, floats on the water surface, plays fixing and supporting role.Connection cord adopts anti-aging, erosion-resisting matrix material or alloy.Floating bed bed body 12 adopts polystyrene foam plate.This bi-material has good mechanical property, heat-drawn wire and chemical stability, prevents the secondary pollution to water body.
Floating bed bed body 12 is evenly arranged 3 cylindrical planting grooves 14, wherein place planting pot 15(lightweight flowerpot), bottom lay one deck biological ceramic particle, the thick light granules shape filler of 3cm is evenly laid in middle layer, and sponge, coconut fiber or Nutrition Soil etc. are evenly laid for fixing aquatic landscape plant 16 in upper strata.Cultivate in filler by aquatic landscape plant 16 kinds, it is 0.25m*0.25m that every plant accounts for a bulk area, gathers in the crops plant by season.
Below combination floating bed bed body 12, evenly hang and arrange some biofilm carrier fillers 13, described biofilm carrier filler 13 adopts single pigtail biological rope.The density of biological rope is 4 strains/m
2.All be fixed with balancing weight 17 bottom every root biological rope, under its action of gravity, keep the plumbness of ecological carbon fiber in water.Described biological rope can be purchased from specialized material manufacturer.
Claims (8)
1. a novel compositions type is biologic float bed, and it is characterized in that it comprises the bed body that several floating bed monomers (1) are formed by connecting and the aeration chamber (21) being arranged at described bed body inside, described aeration chamber (21) inside is provided with aerating apparatus (2).
2. a kind of novel compositions type according to claim 1 is biologic float bed, it is characterized in that described floating bed monomer (1) is at least three, and described aeration chamber (21) is closed aeration chamber.
3. a kind of novel compositions type according to claim 1 is biologic float bed, it is characterized in that described floating bed monomer (1) comprises floating bed framework (11), is arranged at the floating bed bed body (12) of floating bed framework (11) inner side and is evenly arranged at the biofilm carrier filler (13) of floating bed bed body (12) below; Described floating bed bed body (12) is provided with planting groove (14).
4. a kind of novel compositions type according to claim 3 is biologic float bed, it is characterized in that described aerating apparatus (2) is arranged in aeration chamber (21) apart from 0.5-1m place, described floating bed framework (11) bottom.
5. a kind of novel compositions type according to claim 3 is biologic float bed, it is characterized in that being provided with planting pot (15) in described planting groove (14), be provided with aquatic landscape plant (16) and planting medium in described planting pot (15), described planting medium comprises the decoration soil being arranged at the haydite of planting pot (15) bottom, the filler at middle part and top layer.
6. a kind of novel compositions type according to claim 3 is biologic float bed, it is characterized in that described biofilm carrier filler (13) is selected from the one in ecological carbon fiber, biological rope or biological fiber.
7. a kind of novel compositions type according to claim 3 is biologic float bed, it is characterized in that the magnitude setting of described biofilm carrier filler (13) is every square metre of water body 4 ~ 10 strain.
8. a kind of novel compositions type according to any one of claim 3 ~ 7 is biologic float bed, it is characterized in that described biofilm carrier filler (13) below is provided with balancing weight (17).
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110476A (en) * | 2015-09-14 | 2015-12-02 | 同济大学 | Three-dimensional ecological floating bed used for urban black and odorous riverway water quality improving and water purifying |
| CN105330024A (en) * | 2015-09-26 | 2016-02-17 | 浙江省环境保护科学设计研究院 | Integrated ecological floating bed and riverway water body purification method |
| CN105399212A (en) * | 2015-12-22 | 2016-03-16 | 临沂大学 | Multifunctional ecological floating island |
| CN105439289A (en) * | 2015-12-22 | 2016-03-30 | 郑州大学 | Ecological restoration apparatus for slightly-polluted river water body |
| CN106219737A (en) * | 2016-08-04 | 2016-12-14 | 广州华苑园林股份有限公司 | A kind of biological rope and apply the multifunctional ecological floating island device of this biological rope |
| CN106517528A (en) * | 2016-12-09 | 2017-03-22 | 江苏龙腾工程设计股份有限公司 | Bonsai type intensive aerated biological membrane array device, and method of bonsai type intensive aerated biological membrane array device for purifying riverway |
| CN106554087A (en) * | 2017-01-05 | 2017-04-05 | 江苏龙腾工程设计股份有限公司 | River water body biological and ecological cleaning treatment system and its processing method |
| CN106865785A (en) * | 2017-03-21 | 2017-06-20 | 广州资源环保科技股份有限公司 | A kind of method that use modularization controlling device processes black-odor riverway polluted-water |
| CN107055753A (en) * | 2017-05-08 | 2017-08-18 | 华南理工大学 | A kind of method and device of bioremediation of waters |
| CN109292965A (en) * | 2018-11-12 | 2019-02-01 | 中信环境技术（天津）有限公司 | A kind of new bio filter membrane and its application in filter plant |
| CN109650664A (en) * | 2019-01-23 | 2019-04-19 | 上海海洋大学 | Fountain cooperates with the landscape device of building purification sewage with microorganism and water plant |
| CN110178658A (en) * | 2019-06-21 | 2019-08-30 | 南京大学 | A kind of method of Chinese celery floating bed over summering |
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| CN113309038A (en) * | 2021-06-28 | 2021-08-27 | 江苏润州建设有限公司 | Riverway environment restoration structure and riverway ecological environment restoration method |
| CN114133112A (en) * | 2021-11-30 | 2022-03-04 | 石家庄市源生园环保有限公司 | Combined water decoding ecological base floating island device |
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|---|---|---|---|---|
| CN105110476A (en) * | 2015-09-14 | 2015-12-02 | 同济大学 | Three-dimensional ecological floating bed used for urban black and odorous riverway water quality improving and water purifying |
| CN105330024A (en) * | 2015-09-26 | 2016-02-17 | 浙江省环境保护科学设计研究院 | Integrated ecological floating bed and riverway water body purification method |
| CN105439289B (en) * | 2015-12-22 | 2017-08-25 | 郑州大学 | A kind of micro- polluted river water ecological restoration device |
| CN105399212A (en) * | 2015-12-22 | 2016-03-16 | 临沂大学 | Multifunctional ecological floating island |
| CN105439289A (en) * | 2015-12-22 | 2016-03-30 | 郑州大学 | Ecological restoration apparatus for slightly-polluted river water body |
| CN106219737A (en) * | 2016-08-04 | 2016-12-14 | 广州华苑园林股份有限公司 | A kind of biological rope and apply the multifunctional ecological floating island device of this biological rope |
| CN106517528A (en) * | 2016-12-09 | 2017-03-22 | 江苏龙腾工程设计股份有限公司 | Bonsai type intensive aerated biological membrane array device, and method of bonsai type intensive aerated biological membrane array device for purifying riverway |
| CN106554087A (en) * | 2017-01-05 | 2017-04-05 | 江苏龙腾工程设计股份有限公司 | River water body biological and ecological cleaning treatment system and its processing method |
| CN106865785A (en) * | 2017-03-21 | 2017-06-20 | 广州资源环保科技股份有限公司 | A kind of method that use modularization controlling device processes black-odor riverway polluted-water |
| CN107055753A (en) * | 2017-05-08 | 2017-08-18 | 华南理工大学 | A kind of method and device of bioremediation of waters |
| CN109292965A (en) * | 2018-11-12 | 2019-02-01 | 中信环境技术（天津）有限公司 | A kind of new bio filter membrane and its application in filter plant |
| CN109650664A (en) * | 2019-01-23 | 2019-04-19 | 上海海洋大学 | Fountain cooperates with the landscape device of building purification sewage with microorganism and water plant |
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Application publication date: 20150603 |