CN105439289B - A kind of micro- polluted river water ecological restoration device - Google Patents
A kind of micro- polluted river water ecological restoration device Download PDFInfo
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- CN105439289B CN105439289B CN201510971589.4A CN201510971589A CN105439289B CN 105439289 B CN105439289 B CN 105439289B CN 201510971589 A CN201510971589 A CN 201510971589A CN 105439289 B CN105439289 B CN 105439289B
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- 229910021536 Zeolite Inorganic materials 0.000 claims description 9
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/402—River restoration
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The present invention relates to micro- polluted river water ecological restoration device, the problem of effectively solving micro- polluted river water restoration of the ecosystem, method is, frame center is equipped with fixed plate through bolt, uniform permeable planting groove is provided with framework, planted in permeable planting groove and be implanted with emergent aquactic plant, framework upper is equipped with artificial synthesized hypothallus, planted on hypothallus and be implanted with the short raw hardy plant of the wetland opened alternate with emergent aquactic plant, there is vertical connecting rope in lower frame system, series connection is evenly equipped with biofilm packing in vertical connecting rope, vertical connecting rope is fixed on the first gravel for be placed in water bottom, framework is secured transverse to together through the timber on pull rope and river slope, make on framework bubbles through the water column, multiple unit prosthetic devices are uniformly serially connected, constitute prosthetic device row's group, the present invention enables to micropollutant water to obtain comprehensive area decontamination, landscape effect is good, steadiness and anti-impact force are strong, while convenient transportation, it is easy to splicing to install, operation is easy, can independent assortment.
Description
Technical field
The present invention relates to river ecological environment remediation, particularly a kind of micro- polluted river water ecological restoration device.
Background technology
At present, due to the fast development in industrialization city, water resource is overused, substantial amounts of industrial and life contaminated water row
Enter river so that most of river water overproof water qualities, Ecology functional deterioration.Especially urban river, water environment pollution is tight
Weight, river course hardening, or even foul smelling phenomenon, influence landscape environment.And artificial floating bed technology is the fortune based on water plant
Cultivation technique without soil principle is used, with high polymer material etc. for carrier, appliable plant absorbs polluter in water body, to cut down water body
In pollutional load, beautify the environment simultaneously.Described micro- polluted river refers to that the COD concentration of river water is 35~50 mg/L,
Ammonia nitrogen concentration is 3~7mg/L.
After BESTMAN companies of Germany develop first man work floating bed from before 20 years, country by representative of Japan and
Artificial floating bed is successfully applied to the pollution control and restoration of the ecosystem of surface water body by area.In recent years, the artificial floating bed of China
Technological development and application are exactly in fast-developing period.Particularly obtain wide in the Water Ecological Recovery in urban river lake
General application, but artificial floating bed technology has obvious superiority compared with other river system repair technologies, but also have many deficiencies：Excessively
Adsorbed using floating bed plant and absorb water body pollution of surface material, not on being influenceed in the middle of water body with the generation of bottom pollutant；It is floating
Most of bed plant uses cultivation technique without soil, seldom uses matrix and the effect of matrix biopolymers film；Artificial floating bed is most difficult
To resist wind, rain and more anxious current, using effect is simultaneously unsatisfactory, therefore, how to repair micro- polluted river ecological environment, being must
The technical problem that need to conscientiously solve.
The content of the invention
For above-mentioned situation, the defect of prior art is overcome, the purpose of the present invention is just to provide a kind of micro- polluted river water
Body ecological restoration device, the problem of can effectively solving micro- polluted river water restoration of the ecosystem.
The technical scheme that the present invention is solved is, including framework, water plant, pins down rope and timber, and frame center is through bolt
Equipped with fixed plate, the center on the side of framework four has is provided with uniform permeable planting groove on the mounting flange for reinforcement, framework, thoroughly
Planted in water planting groove and be implanted with emergent aquactic plant, the root system of emergent aquactic plant stretches into water surface bottom, framework upper paving through permeable planting groove
Provided with artificial synthesized hypothallus, be equipped with hypothallus on layer of fine sand, fine sand plant be implanted with it is alternate with emergent aquactic plant open it is wet
The short raw hardy plant in ground, lower frame system has series connection in vertical connecting rope, vertical connecting rope to be evenly equipped with biofilm packing, vertically connects
Splicing stretches into bottom in water body, is connected on the first gravel for be placed in water bottom fixed, the first gravel（Big gravel）Surrounding is filled out
It is less than the second gravel of the first gravel filled with granularity（Small gravel）, framework is secured transverse to one through the timber on pull rope and river slope
Rise, make on framework bubbles through the water column, multiple unit prosthetic devices are uniformly serially connected, and constitute prosthetic device row's group, riverbank both sides
River slope on alternately dislocation cared for through pull rope and float on prosthetic device row's group uniform on the river water surface, pass through artificial substratum
Layer, plant, fish, the physics of microorganism, chemistry, biological triple synergies, eliminate hardening river water body pollutant, improve
Water ecological setting, realizes river water restoration of the ecosystem.
The present invention enables to micropollutant water to obtain good comprehensive area decontamination, landscape effect, steadiness and shock resistance
Power is strong, at the same convenient transportation, be easy to that splicing is installed, operation is easy, can independent assortment, be conducive to the restoration of the ecosystem of landscape layout,
There is significant economic and social benefit.
Brief description of the drawings
Fig. 1 is sectional front view of the invention.
Fig. 2 is framework top view of the invention.
Fig. 3 installs and uses state diagram for the present invention's（Arrow indicates water (flow) direction in figure）.
Embodiment
The embodiment of the present invention is elaborated below in conjunction with accompanying drawing.
As shown in Fig. 1-3, the present invention includes framework, water plant, pins down and restrict and timber, and the heart channel of Hang-Shaoyin bolt 16 is filled in framework 5
There is fixed plate 15, the center on the side of framework four has is provided with uniform permeable planting groove on the mounting flange 17 for reinforcement, framework
18, plant in permeable planting groove and be implanted with emergent aquactic plant 1, the root system 6 of emergent aquactic plant stretches into the bottom of the water surface 19 through permeable planting groove 18,
Framework upper is equipped with artificial synthesized hypothallus 4, hypothallus 4 to be equipped with layer of fine sand 3, fine sand to plant to be implanted with plants with very water
The short raw hardy plant 2 of the alternate wetland opened of thing 1, lower frame system, which has to connect in vertical connecting rope 8, vertical connecting rope 8, to be evenly equipped with
Biofilm packing 7, vertical connecting rope 8 stretches into bottom in water body, is connected on the first gravel 10 for be placed in water bottom and fixes, the
One gravel（Big gravel）Surrounding is less than the second gravel of the first gravel filled with granularity（Small gravel）9, framework 5 is through the He of pull rope 11
Timber 12 on river slope 13 is secured transverse to together, framework is bubbled through the water column on 19, multiple unit prosthetic devices are uniformly serially connected in
Together, constitute alternately to misplace to have cared for through pull rope 11 on prosthetic device row group 20, the river slope 13 on riverbank both sides and float on river water
Uniform prosthetic device row group 20 on face, it is triple by artificial substratum layer, plant, fish, the physics of microorganism, chemistry, biology
Synergy, eliminates hardening river water body pollutant, improves water ecological setting, realizes river water restoration of the ecosystem.
In order to ensure using effect and easy to use, described framework 5 is by polystyrene or ethene-vinyl acetate copolymerization
Thing, which is made identical four unit frameworks A, B, C, D and is connected tooth 14 through framework, to overlap square, long 5m, the width that constitute together
2.5m, high 20cm, and four unit frameworks are fixed into by mounting flange 17 and center fixed plate 15, bolt 16 in the middle part of periphery
Integrative-structure.
Described hypothallus 4 is the ball that artificial synthetic zeolite or gravel or zeolite or gravel and the complex of carbon source are made
The powder being made in shape loose structure, hole filled with corncob, straw or trees as carbon source, matrix thickness 2~
5cm；
The laying depth of described fine sand is 1~2cm.
Spherical, series connection that described biofilm packing 7 is that stereo-elastic light material polyethylene is made square, circular or long filament
It is distributed in vertical connecting rope 8.
Described the first gravel 10, the second gravel 9 constitute the ecological environment that water supply body Mesichthyes and aquatic animal perch and changed
Kind plot structure.
Described emergent aquactic plant 1 is cattail, calamus, canna and Lythrum salicaria etc..
The short raw hardy plant 2 of described wetland is dwarf radix ophiopogonis, short raw crape myrtle, fernleaf hedge bamboo and rye grass etc..
From the foregoing, what present invention collection plant, artificial synthesized hypothallus, biofilm packing, Gravels and framework were constituted
Composite construction, combines collective effect by plant, artificial synthesized hypothallus, biofilm packing and Gravels, reaches river ecological
Repair.The whole framework of device is mutually linked by framework linking tooth by four unit frameworks and constituted, and is existed by fixed plate and bolt
Fixed at frame center, while the joining place in the assembled unit of the edge of framework, i.e., four is reinforced using mounting flange.
Framework is provided with permeable planting groove, and so that emergent aquactic plant root system stretches into water body, artificial synthesized hypothallus is laid on device frame top,
One layer of fine sand is laid thereon, and the short raw hardy plant of wetland is planted on fine sand.There is vertical connecting rope in lower frame system, vertical connection
Arranged in series filler on rope, stretches into water bottom and is connected on gravel, reaches and is laid around the effect of vertical fixing device, gravel
There is the less gravel of particle diameter.Whole device by pining down the timber progress of rope and river sloping bank, laterally bubble through the water column by fixation, multiple dresses
Connection is put alternately to be put in the river of sluggish flow.
Emergent aquactic plant 1 is transplanted in permeable planting groove on framework, its root system stretches into water body.2~5cm of laying is thick above framework
Artificial synthesized matrix 4 and the thick fine sands 3 of 1~2cm, the short raw hardy plant 2 of wetland is planted on fine sand.The short life of wetland is cold-resistant to plant
Thing and emergent aquactic plant symbiosis, build near-nature forest plant growth group, not only reduce water pollutant content, improve water quality, simultaneously
Root system of plant discharges O2Into in water body, DO in water body is improved, there is vertical arranged in series biofilm packing 7 in lower frame system, stretched
Enter river water bottom to be connected on particle diameter about 0.5m gravel 10, particle diameter is laid with around gravel smaller（About 10~20cm）'s
Gravel 9, forms gravel group structure.The DO that microorganism is provided using root system of plant on biofilm packing carries out aerobic nitrification denitrogenation,
Bottom microorganism carries out anaerobic denitrifying strengthened denitrification.
Artificial synthesized matrix particle diameter about 2~5mm, spherical porous structure is fabricated to by zeolite or gravel, is filled in hole
Carbon source, discharges low C/N in carbon source, balance micropollutant water, is conducive to Microbial denitrogenation, while artificial synthesized in the process of running
Stromal surface can be with attached microbial, and anaerobism or anoxic microorganism can also be adhered to by releasing in the matrix pores after carbon source,
So as to form nitration denitrification effect denitrogenation in matrix.
Whole device carries out laterally fixation by the timber 12 of river sloping bank and bubbled through the water column, and can alternately put the connection of multiple devices
In river, strengthen scavenging effect.
That is, the present invention is by Eco-Island bed body, matrix, emergent aquactic plant, bionic plant, biomembrane carrier and ovum
Stone etc. is constituted.Comprehensive carry out purified in situ, makes water environmental function be restored from water body top layer to water bottom.It is concentrated
Multi-functional effect：1. there is plant and microorganism cooperative effect, biomembrane carrier is hung on into water body by island body
In, play the effect of microorganism colonization intensive treatment water body；2. water remediation as plant vector and can be carried out by screening
Filler matrix, water surface polluter of degrading；3. the landscape plant on the body of island, while bionic plant, increase winter landscape effect
Really；4. cobble block lays bottom of river channel, plays fixed biomembrane carrier, while changing water body fluidised form, improves aquatic life
The living environment of thing, habitat is provided for aquatile.
A kind of water body ecological repairing device of the present invention, available for micro- polluted river water, is particularly suitable for having in water body
Aquatic animal survives, and improves dissolved oxygen, reduction organic pollution, nitrogen, phosphorus and SS so that water is clear, water is lived, water is beautiful, keeps excellent
Ecological environment.
The present invention has substantive distinguishing features following prominent：
（1）Device frame is mutually linked by framework linking tooth by four unit frameworks and constituted, and is readily transported and is installed, adopts
It is made and is bubbled through the water column of polystyrene or ethylene-vinyl acetate copolymer.
（2）Plant on device is adsorbed by root system and absorbs Water, phosphorus recycling and photosynthesis grow, reduction
Water pollutant content, so as to improve water quality, while root system of plant discharges O2Into in water body, DO in water body is improved, is biological
Microorganism builds aerobic nitrification environment on film filler.
（3）The short raw hardy plant of wetland planted on device and emergent aquactic plant symbiosis, build near-nature forest plant growth group,
For animal habitats such as birds, insects.
（4）Artificially's matrix is laid on device frame, the matrix is artificial synthetic zeolite or gravel（That is zeolite or gravel
With the combination of carbon source, zeolite or gravel are fabricated to spherical porous structure, and carbon source is filled in hole, and carbon source is mainly corn
Core, straw or trees etc, are fabricated to powdered be filled into zeolite or gravel hole.The artificial synthesized matrix is in operation
During discharge carbon source, low C/N in balance micropollutant water is conducive to Microbial denitrogenation, while artificial synthesized stromal surface is also
Can be with attached microbial, anaerobism or anoxic microorganism can also be adhered to by releasing in the matrix pores after carbon source, so that in matrix
In also form nitration denitrification denitrogenation subenvironment.
（5）It is spherical that biomembrane 3 D elastic filler uses the high resiliency long filament that polyethylene is made, and is connected on and vertically connects
Biofilm on splicing, stretches into water bottom and is connected to gravel, vertical fixing device framework effect is played, while biofilm packing is vertical
After fixation, increase resistance to water-flow, be conducive to washing away the aging biomembrane on filler, update biomembrane.Filler top microorganism profit
With water body and the DO of Plant emission, aerobic reaction is carried out, Organic Pollutants In Water is eliminated, and carries out aerobic nitrification, bottom is arrived
Biomembrane is that anaerobism or anoxic microorganism carry out denitrification denitrogenation on underwater fill material.
（6）The gravel of water bottom and small Gravels, are aquatic animal construction habitat in water body, constituting habitat improves
Area.
Through applying and testing on the spot, micro- polluted river water ecological restoration device of the invention can be realized to water pollutant
The comprehensive strengthened purification in region, monomer can realize that water pollutant cuts down COD 0.54t/a, ammonia nitrogen 0.04t/a.It is effectively improved
Aquatic organism ecological environment, habitat is provided for aquatile, and can improve Urban Segment of Lhasa hardening River Landscape effect, realizes river
The ecological environment reparation of stream, there is significant economic and social benefit.
Claims (6)
1. a kind of micro- polluted river water ecological restoration device, including framework, water plant, rope and timber are pind down, its feature exists
In framework（5）Middle the heart channel of Hang-Shaoyin bolt（16）Equipped with fixed plate（15）, there is the mounting flange for reinforcement at the center on the side of framework four
（17）, uniform permeable planting groove is provided with framework（18）, plant in permeable planting groove and be implanted with emergent aquactic plant（1）, emergent aquactic plant
Root system（6）Through permeable planting groove（18）Stretch into the water surface（19）Bottom, framework upper is equipped with artificial synthesized hypothallus
（4）, hypothallus（4）On be equipped with layer of fine sand（3）, plant on fine sand and be implanted with and emergent aquactic plant（1）The alternate short life of the wetland opened is resistance to
Cold plant（2）, there is vertical connecting rope in lower frame system（8）, vertical connecting rope（8）Upper series connection is evenly equipped with biofilm packing（7）, erect
To connecting rope（8）Bottom in water body is stretched into, the first gravel for being placed in water bottom is connected to（10）Around upper fixation, the first gravel
It is less than the second gravel of the first gravel filled with granularity（9）, framework（5）Through pull rope（11）With river slope（13）On timber（12）
It is secured transverse to together, framework is bubbled through the water column（19）On, multiple unit prosthetic devices are uniformly serially connected, and constitute and repair dress
The row's of putting group（20）, the river slope on riverbank both sides（13）Upper alternately dislocation is through pull rope（11）Care for float on the river water surface it is uniform
Prosthetic device row's group（20）, by artificial substratum layer, plant, fish, the physics of microorganism, chemistry, biological triple synergies,
Hardening river water body pollutant is eliminated, improves water ecological setting, realizes river water restoration of the ecosystem；
Described framework（5）Be by polystyrene or ethylene-vinyl acetate copolymer be made four unit framework A of identical, B,
C, D are connected tooth through framework（14）Overlap square, long 5m, width 2.5m, the high 20cm constituted together, and in the middle part of periphery
Mounting flange（17）With center fixed plate（15）, bolt（16）Four unit frameworks are integrally fixed structure；
Described hypothallus（4）For artificial synthetic zeolite or gravel or zeolite or gravel and the complex of carbon source be made it is spherical
The powder being made in loose structure, hole filled with corncob, straw or trees as carbon source, matrix thickness 2~
5cm。
2. micro- polluted river water ecological restoration device according to claim 1, it is characterised in that the paving of described fine sand
If thickness is 1~2cm.
3. micro- polluted river water ecological restoration device according to claim 1, it is characterised in that described biomembrane is filled out
Material（7）Square or circle is made for stereo-elastic light material polyethylene, series connection is distributed on vertical connecting rope（8）On.
4. micro- polluted river water ecological restoration device according to claim 1, it is characterised in that the first described gravel
（10）, the second gravel（9）Constitute the Improvement of Ecological Environment plot structure that water supply body Mesichthyes and aquatic animal perch.
5. micro- polluted river water ecological restoration device according to claim 1, it is characterised in that described emergent aquactic plant
（1）For cattail, calamus, canna and Lythrum salicaria.
6. micro- polluted river water ecological restoration device according to claim 1, it is characterised in that the short life of described wetland
Hardy plant（2）For dwarf radix ophiopogonis, short raw crape myrtle, fernleaf hedge bamboo and rye grass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510971589.4A CN105439289B (en) | 2015-12-22 | 2015-12-22 | A kind of micro- polluted river water ecological restoration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510971589.4A CN105439289B (en) | 2015-12-22 | 2015-12-22 | A kind of micro- polluted river water ecological restoration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105439289A CN105439289A (en) | 2016-03-30 |
| CN105439289B true CN105439289B (en) | 2017-08-25 |
Family
ID=55550007
Family Applications (1)
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| CN106007173A (en) * | 2016-05-30 | 2016-10-12 | 大连民族大学 | Scattered household sewage and river water environment purifying system |
| CN106396121B (en) * | 2016-12-07 | 2023-02-28 | 郑州大学 | Micro-polluted river in-situ enhanced denitrification ecological floating bed device |
| 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 |
| CN107117715B (en) * | 2017-03-03 | 2020-03-27 | 珠江水利委员会珠江水利科学研究院 | Ecological restoration system for lake and reservoir desilting |
| CN109205935B (en) * | 2018-09-28 | 2021-08-20 | 上海泽耀环保科技有限公司 | Artificial wetland for river drainage outlet sewage interception treatment |
| CN113003731B (en) * | 2021-03-12 | 2022-05-20 | 中国科学院水生生物研究所 | Ecological -based aquatic organism habitat restoration method |
| CN113367060A (en) * | 2021-06-15 | 2021-09-10 | 张红峰 | River course purifies green planting system for hydraulic engineering |
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