CN206266322U - A kind of micro- polluted river home position strengthening denitrogenation ecological floating bed device - Google Patents
A kind of micro- polluted river home position strengthening denitrogenation ecological floating bed device Download PDFInfo
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- CN206266322U CN206266322U CN201621335753.9U CN201621335753U CN206266322U CN 206266322 U CN206266322 U CN 206266322U CN 201621335753 U CN201621335753 U CN 201621335753U CN 206266322 U CN206266322 U CN 206266322U
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- 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
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Abstract
The utility model is related to micro- polluted river home position strengthening denitrogenation ecological floating bed device, micro- polluted river water C/N can effectively be solved relatively low, the available carbon source of microorganism is not enough, the relatively low problem of TN clearances, including floating bed frame and emergent aquactic plant, floating bed frame is made up of the floating bed inner frame 3 of outside rectangular floating bed outer framework 2 and its in-house network trellis, lower portion has the permeable planting groove 4 of plant, the permeable planting groove of plant is built with floating bed matrix 5 and the emergent aquactic plant 1 being planted in matrix, the bottom of floating bed frame is equipped with strip nonrigid connector 11 vertically downward, series connection is equipped with cavity filling ball 10 on connector 11, slow release carbon source ecological matrix 9 is positioned in cavity filling ball 10, the corner bottom of floating bed outer framework 2 is connected by connecting rope 6 with the spud pile 7 being fixed on riverbed 8；The utility model is suitable for the purified treatment of river course, Hu Ku and landscape water body, simple installation, economical and practical with water surface beautification and water purification.
Description
Technical field
The utility model is related to river purified in situ field, and particularly a kind of micro- polluted river home position strengthening denitrogenation is ecological floating
Bed apparatus.
Background technology
River is related to the sustainable development of human survival safety and society as important resource and environment support.Industry
Massive discharge of pollutant in change, urbanization process so that the river of China occurs in that different degrees of pollution, at sewage
The progress of the gradual perfection and pollutant abatement technology of facility is managed, COD, the pollution level of ammonia nitrogen major pollutants have been obtained in river
Be greatly reduced, but there is also indigenous denitrification microorganism lazy weight simultaneously, river biodegradability is deteriorated, carbon-nitrogen ratio is unbalance etc.
Problem, causes that nitrification is slow, denitrification is suppressed, and nitrogen is difficult to be completely removed, and then eutrophication occurs
Phenomenon.Therefore, nitrifier quantity is increased, appropriateness increases carbon source, promotes denitrification, and the strengthened denitrification for polluted river has
It is significant.
Biological floating bed technology is a traditional nutritive water water correction technology, and it is mainly by the same of water plant
Pollutant in the biological oxidation collaboration removal water body of change effect and root system and cauline leaf surface microorganism.Numerous researchs in recent years
Personnel by by artificial synthesized filler, bio-immobilized technology, Mutation technique induced by ion beam etc. be introduced into it is biological floating bed in, make ecological floating
The water body purification effect of bed has obtained significant increase, wherein artificial synthesized filler is used widely due to economic, practical.Rice
The natural solid organic matter rich in cellulose substances such as grass, Chinese parasol leaf, corncob can slowly discharge carbon source, be denitrification
Bacterium provides electron acceptor, improves the removal effect of nitrogen.And at present by slow release carbon source material, artificial synthesized filler and traditional floating bed
Be combined, and for micro- polluted river purified in situ technology in, do not have also correlation report.
The content of the invention
For above-mentioned situation, for the purpose for overcoming the defect of prior art, the utility model is just to provide a kind of micro- pollution
River home position strengthening denitrogenation ecological floating bed device, it is relatively low effectively to solve micro- polluted river water C/N, the available carbon of microorganism
Source is not enough, and denitrification is suppressed, the relatively low problem of TN clearances.
The technical scheme that the utility model is solved is that a kind of micro- polluted river home position strengthening denitrogenation ecological floating bed device is wrapped
Floating bed frame and emergent aquactic plant are included, the floating bed frame is floating with its in-house network trellis by outside rectangular floating bed outer framework 2
Bed inner frame 3 is constituted, and lower portion has the permeable planting groove 4 of plant, and the permeable planting groove of plant is built with floating bed matrix 5 and is planted in
Gone here and there on connector 11 equipped with strip nonrigid connector 11 vertically downward emergent aquactic plant 1 in matrix, the bottom of floating bed frame
Multi pack has hollow filling ball 10, and slow release carbon source ecological matrix 9 is positioned in cavity filling ball 10, under the corner of floating bed outer framework 2
Portion is connected by connecting rope 6 with the spud pile 7 being fixed on riverbed 8；
Described floating bed outer framework 2 joins end to end the rectangular frame knot to be formed for four hollow pipes that polystyrene is made
Structure, and tightened together with floating bed inner frame 3, the latticed cell structure that the floating bed inner frame 3 is made for PVC, each
There is the groove for embedding the permeable planting groove 4 of plant on four sides of grid；
The permeable planting groove 4 of described plant is the meshed rectangular slab of band that polystyrene is made, four sides have with floating bed
The nested fixed link slot of groove on framework 3, center in truncated cone-shaped depression as plant cultivating nest, emergent aquactic plant 1 plant in
In floating bed matrix 5 in plant cultivating nest.
The utility model uses slow release carbon source ecological matrix, can improve the not enough problem of river denitrifying carbon source, improves
The biological floating bed removal effect to total nitrogen；The 3-D filler of use has larger specific surface area, for microorganism provides abundance
Apposition growth space.The light filter materials such as haydite, volcanic rock, the oyster shell of use, are that good pollutant is inhaled with loose structure
Enclosure material and biofilm carrier, can aid in the removal of the pollutants such as nitrogen, phosphorus, organic matter while fixed plant；It is adapted to
In the purified treatment of natural river course, Hu Ku and landscape water body, while having the water surface to beautify the double action with purification of water quality, peace
Fill easy, economical and practical.
Brief description of the drawings
Fig. 1 is top view of the present utility model.
Fig. 2 is side sectional view of the present utility model.
Specific embodiment
Specific embodiment of the present utility model is elaborated below in conjunction with accompanying drawing.
As Figure 1-Figure 2, a kind of micro- polluted river home position strengthening denitrogenation ecological floating bed device of the utility model, including it is floating
Bed frame and emergent aquactic plant, in floating bed of the floating bed frame by outside rectangular floating bed outer framework 2 and its in-house network trellis
Framework 3 is constituted, and lower portion has the permeable planting groove 4 of plant, and the permeable planting groove of plant is built with floating bed matrix 5 and is planted in matrix
In emergent aquactic plant 1, the bottom of floating bed frame equipped with strip nonrigid connector 11 vertically downward, dress of being connected on connector 11
There is hollow filling ball 10, slow release carbon source ecological matrix 9 is positioned in cavity filling ball 10, the corner bottom of floating bed outer framework 2 leads to
Cross connecting rope 6 and be connected with the spud pile 7 being fixed on riverbed 8；Prevent the floating bed bubbled through the water column washed away；The floating bed device
Bubbled through the water column by fixation kit, the connection of multiple devices can be alternately put in river, strengthen clean-up effect；By giving full play to
The synergistic purification effect of plant, microorganism and matrix fill, strengthens the effect of microorganisms in water, and that enriches aquatile perches ring
Border, strengthens the self-purification capacity of water body, embellishing surface environment；
The floating bed matrix 5 is made up of haydite, volcanic rock and oyster shell, is from bottom to top haydite, volcanic rock and oyster shell,
Thickness is 3 cm, and matrix particle diameter is 6 ~ 8 mm.
The slow release carbon source ecological matrix 9 is the particle of the mm of particle diameter 9 ~ 12.
The cavity filling ball 10 for the cm of diameter 6 plastics porous hollow sphere, the strip nonrigid connector 11 be by
Axial cord body that polyolefin is made and the strand radially linked together on rope body are constituted.
Device described in the utility model is used for the restoration of the ecosystem in situ of natural river, Hu Ku, landscape water body etc., is particularly suitable for
In the strengthened denitrification in micro- pollution, low ratio of carbon to ammonium river.
The floating bed device is bubbled through the water column by fixation kit, can be alternately put in river the connection of multiple devices, is strengthened
Clean-up effect.
A kind of micro- polluted river home position strengthening denitrogenation ecological floating bed device of the present utility model, is planted by floating bed frame, very water
Thing, combined stuffing and fixation kit etc. are constituted, and can be used for the restoration of the ecosystem in situ of natural river, Hu Ku, landscape water body etc., especially
It is suitable for micro- pollution, the strengthened denitrification in low ratio of carbon to ammonium river.The utility model can give full play to plant, microorganism and matrix and fill out
The synergistic purification effect of material, strengthens the effect of microorganisms in water, enriches the habitat of aquatile, enhancing water body from net energy
Power, embellishing surface environment.
The utility model has substantive distinguishing features following prominent：
1 the utility model builds biological floating bed basic configuration by main body frame, by PVC grill support body frames
Frame, keeps framework indeformable, and forms planting lattice, and permeable planting groove is mutually linked with inner frame grid by draw-in groove, just
In transport and installation.Using materials such as polystyrene, PVC, it is ensured that buoyancy meets requirement.
2 the utility model water plant planting groove is designed as it is mesh-structured, increase air interface is exchanged with the water surface, improvement
The permeability of floating bed, while ensureing that host material and root system of plant in planting groove are fully contacted with water body, plays matrix, plants
Thing, the synergistic purification effect of microorganism.
3 the utility model improve water transparency and equilibrium ph using materials such as nitrogen, the phosphorus in plant absorption water body,
In addition there is plant reoxygenation to act on, and can supplement the dissolved oxygen in water, in the aerobic microenvironment of root growth, be conducive to aerobic micro- life
The growth of thing, promotes nitrification and oxidation operation to decompose.
4 the utility model it is traditional it is biological floating bed in add slow release carbon source combined stuffing, it is low-carbon (LC) to solve whole
The difficult problem of denitrogenation in the case of nitrogen ratio, the combined stuffing of biological floating bed underhung by slow release carbon source ecological matrix, hollow fill out
Pellet and 3 D elastic filler are constituted, and three, as microorganism adsorption immobilization carrier, is that all kinds of aerobic, simultaneous oxygen and anaerobic bacteria carry
For sufficient growing space and all kinds of microenvironment conditions, the releasable carbon source of slow release carbon source ecological matrix is for denitrifying bacterium using raising
Total nitrogen removal efficiency, and oxygen bacterium can be with the organic pollution in degradation water, the salt nutritional product of generation then can be by very water
Plant absorption, while plant rhizosphere secretes oxygen for the aerobic bacteria such as nitrifier provide oxygen, promotes the removal of ammonia nitrogen and organic matter.
It is below specific implementation example of the present utility model, objective for implementation is one section of city river, and 5 points are taken on section
Detection, predominantly detects index for dissolved oxygen, COD COD, ammonia nitrogen and total nitrogen.Before river course purification, content of oxygen dissolved in water
It is 2.04 mg/L, COD concentration is 36.47mg/L, and ammonia nitrogen concentration is 5.97 mg/L, and total nitrogen concentration is 6.76 mg/L.Using this
After the device purification of utility model, the dissolved oxygen content of river is that 3.52 mg/L oxygenation about 72%, COD concentration are 23.29mg/L
Clearance is about 36%, and ammonia nitrogen concentration is that 1.82 mg/L clearances are 69%, and total nitrogen concentration is about for 3.41 mg/L clearances
50%.Clearance to COD, ammonia nitrogen and total nitrogen is respectively increased 10%, 15% and 20% than commonly biological floating bed respectively.
Compared with prior art, the utility model has the advantages that：Using slow release carbon source ecological matrix, can
Improve the not enough problem of river denitrifying carbon source, improve the biological floating bed removal effect to total nitrogen；The 3-D filler of use has
Larger specific surface area, the apposition growth space of abundance is provided for microorganism.The lightweights such as haydite, volcanic rock, the oyster shell of use
Filtrate, is good pollutant sorbing material and biofilm carrier with loose structure, can be helped while fixed plant
In the removal of the pollutants such as nitrogen, phosphorus, organic matter；It is suitable for the purified treatment of nature river course, Hu Ku and landscape water body, while tool
Have the water surface beautify and purification of water quality double action, it is simple installation, economical and practical.
Claims (4)
1. a kind of micro- polluted river home position strengthening denitrogenation ecological floating bed device, including floating bed frame and emergent aquactic plant, its feature exist
In the floating bed frame is by outside rectangular floating bed outer framework（2）With the floating bed inner frame of its in-house network trellis（3）Constitute,
Lower portion has the permeable planting groove of plant（4）, the permeable planting groove of plant is built with floating bed matrix（5）Be planted in matrix very
Water plant（1）, the bottom of floating bed frame is equipped with strip nonrigid connector vertically downward（11）, connector（11）Upper series connection dress
There is hollow filling ball（10）, slow release carbon source ecological matrix（9）It is positioned over cavity filling ball（10）It is interior, floating bed outer framework（2）Four
Angle bottom passes through connecting rope（6）Be fixed on riverbed（8）On spud pile（7）It is connected；
Described floating bed outer framework（2）For four hollow pipes that polystyrene is made join end to end the rectangular frame structure to be formed,
And with floating bed inner frame（3）Tighten together, the floating bed inner frame（3）It is the latticed cell structure that PVC is made, each
Four sides of grid embed the permeable planting groove of plant（4）Groove；
The permeable planting groove of described plant（4）It is the meshed rectangular slab of band that polystyrene is made, four sides have and floating bed inside casing
Frame（3）On the nested fixed link slot of groove, center is in truncated cone-shaped depression as plant cultivating nest, emergent aquactic plant（1）Plantation
Floating bed matrix in plant cultivating nest（5）It is interior.
2. micro- polluted river home position strengthening denitrogenation ecological floating bed device according to claim 1, it is characterised in that described floating
Bed substrate（5）It is made up of haydite, volcanic rock and oyster shell, is from bottom to top haydite, volcanic rock and oyster shell, thickness is 3 cm,
Matrix particle diameter is 6 ~ 8 mm.
3. micro- polluted river home position strengthening denitrogenation ecological floating bed device according to claim 1, it is characterised in that described slow
Release carbon source ecological matrix（9）It is the particle of the mm of particle diameter 9 ~ 12.
4. micro- polluted river home position strengthening denitrogenation ecological floating bed device according to claim 1, it is characterised in that the sky
Heart filling ball（10）It is the plastics porous hollow sphere of the cm of diameter 6, the strip nonrigid connector（11）It is made up of polyolefin
Axial cord body and rope body on the strand that radially links together constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335753.9U CN206266322U (en) | 2016-12-07 | 2016-12-07 | A kind of micro- polluted river home position strengthening denitrogenation ecological floating bed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335753.9U CN206266322U (en) | 2016-12-07 | 2016-12-07 | A kind of micro- polluted river home position strengthening denitrogenation ecological floating bed device |
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| CN206266322U true CN206266322U (en) | 2017-06-20 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107151056A (en) * | 2017-06-27 | 2017-09-12 | 郑州大学环境技术咨询工程有限公司 | It is a kind of to strengthen the horizontal drowned flow artificial wet land system of denitrification |
| CN109354212A (en) * | 2018-10-31 | 2019-02-19 | 浙江省农业科学院 | Water treatment filler for basin agricultural countryside sewage treating |
| CN110127849A (en) * | 2019-05-13 | 2019-08-16 | 扬州海瑞克生物技术有限公司 | A kind of water plant platform architecture based on river and lake waste water control |
| CN111875063A (en) * | 2020-08-04 | 2020-11-03 | 知和环保科技有限公司 | Branchial rake type artificial floating island and application method thereof |
| CN112174329A (en) * | 2020-09-15 | 2021-01-05 | 同济大学 | Micro-electrolysis enhanced ecological floating bed coupling photocatalysis surface water ecological restoration device |
| CN114804364A (en) * | 2022-04-13 | 2022-07-29 | 徐州工程学院 | Liftable ecological bed that floats of submerged plant |
-
2016
- 2016-12-07 CN CN201621335753.9U patent/CN206266322U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107151056A (en) * | 2017-06-27 | 2017-09-12 | 郑州大学环境技术咨询工程有限公司 | It is a kind of to strengthen the horizontal drowned flow artificial wet land system of denitrification |
| CN109354212A (en) * | 2018-10-31 | 2019-02-19 | 浙江省农业科学院 | Water treatment filler for basin agricultural countryside sewage treating |
| CN110127849A (en) * | 2019-05-13 | 2019-08-16 | 扬州海瑞克生物技术有限公司 | A kind of water plant platform architecture based on river and lake waste water control |
| CN111875063A (en) * | 2020-08-04 | 2020-11-03 | 知和环保科技有限公司 | Branchial rake type artificial floating island and application method thereof |
| CN112174329A (en) * | 2020-09-15 | 2021-01-05 | 同济大学 | Micro-electrolysis enhanced ecological floating bed coupling photocatalysis surface water ecological restoration device |
| CN114804364A (en) * | 2022-04-13 | 2022-07-29 | 徐州工程学院 | Liftable ecological bed that floats of submerged plant |
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