CN108147564B - Aeration purifier for river channel - Google Patents
Aeration purifier for river channel Download PDFInfo
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- CN108147564B CN108147564B CN201711483506.2A CN201711483506A CN108147564B CN 108147564 B CN108147564 B CN 108147564B CN 201711483506 A CN201711483506 A CN 201711483506A CN 108147564 B CN108147564 B CN 108147564B
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- China
- Prior art keywords
- planting
- aeration
- planting box
- box
- aeration pipe
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- 238000005273 aeration Methods 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000945 filler Substances 0.000 claims abstract description 14
- 238000004873 anchoring Methods 0.000 claims abstract description 9
- 241000196324 Embryophyta Species 0.000 claims description 38
- 239000000843 powder Substances 0.000 claims description 12
- 239000002689 soil Substances 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 238000001354 calcination Methods 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 241001122767 Theaceae Species 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 16
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 8
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 8
- 239000011574 phosphorus Substances 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000011010 flushing procedure Methods 0.000 abstract description 3
- 230000008520 organization Effects 0.000 abstract description 3
- 230000012010 growth Effects 0.000 description 4
- 230000008635 plant growth Effects 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 244000269722 Thea sinensis Species 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000005067 remediation Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 244000205574 Acorus calamus Species 0.000 description 1
- 235000011996 Calamus deerratus Nutrition 0.000 description 1
- 235000005273 Canna coccinea Nutrition 0.000 description 1
- 240000008555 Canna flaccida Species 0.000 description 1
- 241001517066 Iris sibirica Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 238000012613 in situ experiment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007269 microbial metabolism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- 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
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
-
- 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
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Environmental Sciences (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Revetment (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Hydroponics (AREA)
Abstract
The invention provides an aeration purifier used in a river channel, which comprises a planting box, a fan, an aeration pipe main pipe, a micropore aeration pipe and a supporting pile foundation, wherein one end of the aeration pipe main pipe is connected with the fan, the other end of the aeration pipe main pipe extends to the bottom of the planting box, the micropore aeration pipe is communicated with the part of the aeration pipe main pipe extending to the bottom of the planting box, and the supporting pile foundation is fixedly arranged on the outer side of the bottom of the planting box. Compared with the prior art, the invention has the following beneficial effects: 1. the emergent aquatic plant planting is not limited by the water depth of the bank slope; 2. the unit flower box is made of prefabricated harmless environment-friendly plastic materials, has flexible organization, and is economical and practical; 3. the aeration and biological filler system is configured to purify water quality to remove nitrogen and phosphorus, and a microecological system is constructed; 4. the flower box anchoring system and the flower box supporting system are adopted, so that the flower box anchoring system is safe and stable, and the flushing problem can be avoided; 5. not only can purify water quality, but also can promote the landscape effect of the river.
Description
Technical Field
The invention relates to the field of water pollution treatment and environmental remediation, in particular to a unit type aeration flower box purifier for emergent aquatic plant planting when a river pollution treatment ecological remediation bank slope does not meet the planting depth requirement of aquatic plants, which is similar to the water purification principle of a small vertical subsurface flow constructed wetland and belongs to the technical field of environmental engineering.
Background
In recent years, along with the development of economy, river pollution is more and more serious, aquatic animals and plants in a river are gradually lost due to ecological system destruction, the river loses self-cleaning capacity, emergent aquatic plants are generally suitable for growing in water depth of 0.3m, most of flood prevention safety river channels are built into vertical retaining walls, the water depth is deeper, and the aquatic plant growth requirement cannot be met, so that the emergent aquatic plant planting unit type aeration purifier for the river is urgent.
At present, most of river ecological restoration technologies in China use artificial transplanting aquatic plants in a river course to restore the ecological balance of the river course by regulating and controlling an ecological system, and most of shoreside planting emergent aquatic plants do not meet the growth condition within 0.3m water depth due to the limitation of the water depth of the river course, so that closely spaced wood piles are driven into the river course at the shoreside, planting matrixes are backfilled, emergent aquatic plants are transplanted under the condition of meeting the plant growth water depth, but the closely spaced wood piles are large in investment and large in engineering quantity, and the problem that the closely spaced wood piles are inclined and the planting matrixes are lost is solved by the unit type aeration flower box purifier for emergent aquatic plant planting, which is convenient and rapid, economic in construction and simple in construction.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an emergent aquatic plant planting unit type aeration purifier for a river channel.
The invention is realized by the following technical scheme:
the invention provides an aeration purifier used in a river channel, which comprises a planting box, a fan, an aeration pipe main pipe, a micropore aeration pipe and a supporting pile foundation, wherein one end of the aeration pipe main pipe is connected with the fan, the other end of the aeration pipe main pipe extends to the bottom of the planting box, the micropore aeration pipe is communicated with the part of the aeration pipe main pipe extending to the bottom of the planting box, and the supporting pile foundation is fixedly arranged on the outer side of the bottom of the planting box. Mainly provides a plant purification platform for river course normal position purifies, adjusts the water depth requirement that adaptable aquatic plant grows through the support, combines aeration and biological filler to improve the degradation efficiency of pollutant.
As an optimal scheme, an anchoring piece which can be fixed on the side surface of the revetment of the river channel is arranged on the outer side of the middle part of the planting box.
Anchor assembly and support pile foundation, mainly used flower box load balance and firm prevent that river from washing away the destruction, wherein, anchor assembly includes anchor gasket and anchor bolt, and anchor gasket adopts rectangle stainless steel material, and anchor bolt adopts 304 stainless steel expansion bolts, and the anchor interval is 1-2 m, supports the pile foundation and confirms setting up stull, longitudinal support and pile foundation according to river course bank slope ratio and elevation, maintains the system stable, and pile foundation goes into matrix degree of depth and leaks the requirement that highly satisfies 1:1 outward.
As the preferred scheme, plant the case and include planting case shell and a plurality of baffle, a plurality of the baffle sets up each other in parallel between two lateral walls of planting case shell, plant case shell bottom and baffle and all be equipped with the hole of permeating water.
The planting box adopts the customized plastic finished product flower box, can fix and plant emergent aquatic plants in river bank both sides, satisfies emergent aquatic plant growth and is within 0.3m to the requirement of water depth, to the river bank that the water depth is dark, can't satisfy aquatic plant growth, can adopt unit formula flower box to plant, not only can provide growth platform for aquatic plant, set up aeration and filler system in the flower box and form the gravel contact oxidation, purify river course quality of water.
As an optimal scheme, the planting box is filled with planting matrixes, the planting matrixes comprise biological fillers and planting soil which are filled from bottom to top in sequence, and emergent aquatic plants are planted in the planting soil. The planting soil on the upper layer is aquatic plant planting soil, a matrix environment is provided for the growth of emergent aquatic plants, biological filler on the lower layer is combined with microporous aeration pipes, upper sewage flows through biological filler particles after being filtered by the planting soil, a biological film is formed on the surfaces of the particles, contact oxidation reaction occurs, organic pollutants in the sewage are degraded, and simultaneously, nitrification and denitrification reaction occurs to degrade ammonia nitrogen in a river channel, so that flocculating suspended substances are intercepted, and river water is purified. The emergent aquatic plant root system can intercept suspended matters in river water, absorb nitrogen and phosphorus influence salts in river channels, and form a biological film on the root system to provide places for microbial metabolism. The selected emergent aquatic plants have the advantages of stain resistance, stronger stain control and purification potential, smaller plant height and difficult lodging; easy management; has stronger absorption effect on nitrogen and phosphorus, and is a plant with a certain landscaping effect and a certain economic value after evergreen seasons or domestication. The plants can be Iris sibirica, calamus, canna, etc., and the planting density is 25 plants per square meter.
As a preferred scheme, the planting matrix comprises the following components in parts by weight:
as a preferable scheme, the weight ratio of the shell powder ash to the active carbon to other components is 3:2:5.
preferably, the preparation method of the shell powder ash comprises the following steps:
calcining shell powder at 750deg.C for 1 hr;
the active carbon is prepared from tea leaves.
The planting matrix has multiple effects of plant planting, chemical treatment, biological film formation, physical adsorption and the like. The planting matrix composed of the formula has remarkable effect of removing nitrogen and phosphorus in water. Through the laboratory in-situ experiment, the higher the calcining temperature of the shell powder is, the better the nitrogen and phosphorus adsorption effect is, and the optimal modification condition of the shell is 750 ℃ calcining for 1h in consideration of the energy consumption when the muffle furnace is used for calcining the shell, the activated carbon prepared from tea residues has a porous reticular structure and increases the adsorption specific surface area of the matrix, and the modified shell powder, the tea residues activated carbon and the rest planting matrixes are prepared according to the following steps: 2: after mixing according to the proportion of 5, when the reaction time of the polluted water body is 30-40 min, the total phosphorus removal rate is more than 90%, the total nitrogen removal rate is more than 75%, and the planting substrate is suitable for meeting the growth condition of aquatic plants.
As a preferable scheme, the support pile foundation is fixedly arranged at the joint of the bank slope platform and the slope releasing.
As a preferable scheme, the fan is arranged at the top of the river revetment.
Preferably, the fan is a vortex fan.
Compared with the prior art, the invention has the following beneficial effects:
1. the emergent aquatic plant planting is not limited by the water depth of the bank slope;
2. the unit flower box is made of prefabricated harmless environment-friendly plastic materials, has flexible organization, and is economical and practical;
3. the aeration and biological filler system is configured to purify water quality to remove nitrogen and phosphorus, and a microecological system is constructed;
4. the flower box anchoring system and the flower box supporting system are adopted, so that the flower box anchoring system is safe and stable, and the flushing problem can be avoided;
5. not only can purify water quality, but also can promote the landscape effect of the river.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a top view of the present invention;
FIG. 2 is a schematic front elevational view of the present invention;
FIG. 3 is a schematic view of an installation cross-section of the present invention;
FIG. 4 is a schematic view of the structure of the middle flower box section of the present invention;
FIG. 5 is a schematic view of the structure of the flower box of the present invention;
in the figure: 1. emerging plants; 2. a planting box; 3. planting soil; 4. a biological filler; 5. supporting pile foundation; 6. an anchor; 7. a blower; 8. an aeration pipe main pipe; 9. river course revetment; 10. microporous aeration pipes; 21. a planting box shell; 22. a partition plate; 23. and (5) water permeable holes.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present invention.
Example 1
The planting substrate provided by the embodiment comprises the following components in parts by weight:
the preparation method of the shell powder ash comprises the following steps: calcining shell powder at 750deg.C for 1 hr.
Wherein the components except the plants are biological fillers.
Example 2
The planting substrate provided by the embodiment comprises the following components in parts by weight:
the preparation method of the shell powder ash comprises the following steps: calcining shell powder at 750deg.C for 1 hr.
Wherein the components except the plants are biological fillers.
Example 3
The embodiment provides an aeration purifier for in river course, as shown in fig. 1-5, including planting case 2, fan 7, aeration pipe are responsible for 8, micropore aeration pipe 10 and support pile foundation 5, the one end that aeration pipe was responsible for 8 is connected with fan 7, and the other end extends to the bottom of planting case 2, and micropore aeration pipe 10 is responsible for 8 and is extended to the part of planting case 2 bottom and be linked together, supports pile foundation 5 and sets firmly in the bottom outside of planting case 2. Mainly provides a plant purification platform for river course normal position purifies, adjusts the water depth requirement that adaptable aquatic plant grows through the support, combines aeration and biological filler to improve the degradation efficiency of pollutant.
An anchoring piece 6 which can be fixed on the side surface of the revetment of the river course is arranged on the outer side of the middle part of the planting box 2.
The planting box 2 comprises a planting box shell 21 and two partition plates 22, wherein the two partition plates 22 are respectively divided into three areas in the planting box shell, and water permeable holes 23 are formed in the bottom of the planting box shell and the partition plates 22.
The planting box 2 is filled with planting matrixes, the planting matrixes are sequentially provided with biological fillers 4 and planting soil 3 from bottom to top, emergent aquatic plants 1 are planted in the planting soil 3, and the planting matrixes can be made of materials prepared in the embodiment 1 or the embodiment 2.
The support pile foundation 5 is fixedly arranged at the joint of the bank slope platform and the slope releasing.
The fan 7 is arranged at the top of the river revetment 9 and can be a vortex fan.
Compared with the prior art, the invention has the following beneficial effects:
1. the emergent aquatic plant planting is not limited by the water depth of the bank slope;
2. the unit flower box is made of prefabricated harmless environment-friendly plastic materials, has flexible organization, and is economical and practical;
3. the aeration and biological filler system is configured to purify water quality to remove nitrogen and phosphorus, and a microecological system is constructed;
4. the flower box anchoring system and the flower box supporting system are adopted, so that the flower box anchoring system is safe and stable, and the flushing problem can be avoided;
5. not only can purify water quality, but also can promote the landscape effect of the river.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The foregoing describes specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the claims without affecting the spirit of the invention.
Claims (4)
1. The aeration purifier for the river channel is characterized by comprising a planting box, a fan, an aeration pipe main pipe, a micropore aeration pipe and a supporting pile foundation, wherein one end of the aeration pipe main pipe is connected with the fan, the other end of the aeration pipe main pipe extends to the bottom of the planting box, the micropore aeration pipe is communicated with the part of the aeration pipe main pipe extending to the bottom of the planting box, and the supporting pile foundation is fixedly arranged on the outer side of the bottom of the planting box;
an anchoring piece which can be fixed on the side surface of the revetment of the river channel is arranged on the outer side of the middle part of the planting box;
the planting box comprises a planting box shell and a plurality of partition boards, wherein the partition boards are arranged between two side walls of the planting box shell in parallel, and water permeable holes are formed in the bottom of the planting box shell and the partition boards;
the planting box is filled with planting matrixes, the planting matrixes comprise biological fillers and planting soil which are filled from bottom to top in sequence, and emergent aquatic plants are planted in the planting soil;
the planting matrix comprises the following components in percentage by weight:
the weight ratio of the shell powder ash to the active carbon to other components is 3:2:5, a step of;
the preparation method of the shell powder ash comprises the following steps:
calcining shell powder at 750deg.C for 1 hr;
the active carbon is prepared from tea leaves.
2. The aeration purifier for use in a river course as recited in claim 1, wherein said support pile foundation is fixedly disposed at the junction of a shoreside platform and a downhill slope.
3. The aeration purifier for use in a river course as recited in claim 1, wherein said fan is disposed at the top of a river course revetment.
4. An aeration purifier for use in a river course as claimed in claim 1 or claim 3, wherein said fan is a vortex fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711483506.2A CN108147564B (en) | 2017-12-29 | 2017-12-29 | Aeration purifier for river channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711483506.2A CN108147564B (en) | 2017-12-29 | 2017-12-29 | Aeration purifier for river channel |
Publications (2)
| Publication Number | Publication Date |
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| CN108147564A CN108147564A (en) | 2018-06-12 |
| CN108147564B true CN108147564B (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711483506.2A Active CN108147564B (en) | 2017-12-29 | 2017-12-29 | Aeration purifier for river channel |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113692878A (en) * | 2021-08-30 | 2021-11-26 | 中冶华天工程技术有限公司 | Revetment reconstruction method with landscape and water quality purification functions |
| CN116018997A (en) * | 2023-02-02 | 2023-04-28 | 中交疏浚技术装备国家工程研究中心有限公司 | Method for improving high-phosphorus pollution post-dredging dehydration sediment to be used as greening planting soil |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101870541A (en) * | 2010-06-02 | 2010-10-27 | 东北师范大学 | Method for circularly purifying water body of urban riverway ashore |
| CN103058769A (en) * | 2013-01-09 | 2013-04-24 | 无锡龙盈环保科技有限公司 | Ecological compound substrate, compound bio-ecological building block and compound bio-ecological retaining wall |
| CN103739079A (en) * | 2013-12-31 | 2014-04-23 | 天津大学 | Method for ecological restoration and water quality conservation of river water |
| CN205874022U (en) * | 2016-07-28 | 2017-01-11 | 上海汀滢环保科技有限公司 | A floated ecological dam for water normal position purifies |
| CN107055791A (en) * | 2017-04-07 | 2017-08-18 | 江苏龙腾工程设计股份有限公司 | Strengthen ecological purification combination combined system and its method for purifying river water body |
| CN208071438U (en) * | 2017-12-29 | 2018-11-09 | 上海汀滢环保科技有限公司 | For the aeration clarifier in river |
-
2017
- 2017-12-29 CN CN201711483506.2A patent/CN108147564B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101870541A (en) * | 2010-06-02 | 2010-10-27 | 东北师范大学 | Method for circularly purifying water body of urban riverway ashore |
| CN103058769A (en) * | 2013-01-09 | 2013-04-24 | 无锡龙盈环保科技有限公司 | Ecological compound substrate, compound bio-ecological building block and compound bio-ecological retaining wall |
| CN103739079A (en) * | 2013-12-31 | 2014-04-23 | 天津大学 | Method for ecological restoration and water quality conservation of river water |
| CN205874022U (en) * | 2016-07-28 | 2017-01-11 | 上海汀滢环保科技有限公司 | A floated ecological dam for water normal position purifies |
| CN107055791A (en) * | 2017-04-07 | 2017-08-18 | 江苏龙腾工程设计股份有限公司 | Strengthen ecological purification combination combined system and its method for purifying river water body |
| CN208071438U (en) * | 2017-12-29 | 2018-11-09 | 上海汀滢环保科技有限公司 | For the aeration clarifier in river |
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| CN108147564A (en) | 2018-06-12 |
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