CN105330024A - Integrated ecological floating bed and riverway water body purification method - Google Patents
Integrated ecological floating bed and riverway water body purification method Download PDFInfo
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- CN105330024A CN105330024A CN201510622977.1A CN201510622977A CN105330024A CN 105330024 A CN105330024 A CN 105330024A CN 201510622977 A CN201510622977 A CN 201510622977A CN 105330024 A CN105330024 A CN 105330024A
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Abstract
The invention discloses an integrated ecological floating bed and a riverway water body purification method. The ecological floating bed includes a floating framework, a floating plate mounted on the floating framework and provided with a plurality of planting holes filled with a plant cultivation matrix, a bamboo charcoal plate placed on the floating plate and provided with through holes in one-to-one correspondence with the planting holes, a plurality of elastic fillers hung below the floating plate, and an aeration system and a microbial tank which are arranged in the elastic fillers; the microbial tank internally contains faculative bacteria. The technical problems that a traditional ecological floating bed has plant growth limited by many limiting factors, the oxygen content in natural water bodies is insufficient, and the number of microorganisms in an ecological floating bed system is insufficient are solved.
Description
Technical field
The present invention relates to strengthened purification technical field, particularly a kind of method of integration ecological floating bed and purification river water body, is applicable to the river course of eutrophication, Hu Ku and landscape water body.
Background technology
Along with the progress of socio-economic development, the pollution of surface water environment also increases day by day, and the problem moment such as water eutrophication, the degeneration of aquatic organism diversity annoying the survival and development of the mankind.Floating bed technology is as purification and the important technology improving water body environment quality, and because of advantages such as its running cost is low, convenient managements, the application in recent years in people's life gets more and more, and commercially enjoys favor.
Such as, publication number is that the Chinese invention patent application document of 102219303A discloses a kind of concrete ecological floating bed, and be filled in by light weight concrete in framework, as floating carrier, waterplant of planting, purifies water.
It is a kind of biological floating bed that notification number is that the Chinese invention utility model patent of CN204625317U discloses.Describedly biological floating bedly comprise floating drum, bed body, supporting layer and ecosphere, described floating drum supports described bed body, described bed body and described supporting layer affixed, described supporting layer supports described ecosphere, and described ecosphere comprises the stratum reticulare, haydite layer, culture layer and the thermal insulation layer that are cascading from the bottom to top.
It is a kind of biological floating bed that notification number is that the Chinese invention utility model patent of CN204625319U discloses, comprise floating frame, floating bed bed body, floating bed plant and biofilter material, described floating frame side and described floating bed bed body abut against, described floating bed plant is located at described floating bed bed body, described floating frame opposite side hangs biofilter material, described biofilter material is fixedly connected on the bottom, described floating frame comprises the support net floated on the surface and the framework be located in around described support net, described floating bed bed body comprises floating bed mainboard, the floating bed matrix be located at the implantation hole on described floating bed mainboard and be located in described implantation hole.
Existing artificial floating bed purification means are relatively single, often only use single plant absorption to remove pollutent, or only utilize the adsorptive power water purification of filler, fail several means conbined usage.Tradition floating bed technique, waterplant is poor to overall effects of purification quality, water transparency improves not remarkable.
It is biological floating bed that publication number is that the Chinese patent literature of CN103241837A discloses a kind of hat for purifying of the hypertrophic water system, and this is biological floating bed is made up of buoyancy aid framework, upper mainboard, emergent, lower mainboard, submerged plant and artificial aquatic weed; Wherein, upper mainboard is made up of bamboo chip, and the square hole between bamboo chip is the implantation hole of emergent; Lower mainboard is made up of the plastic foamboard of middle hollow out, and kind of planting submerged plant on it is also fixed with nylon wire.The artificial aquatic weed of synthetic fibre silk material is hung around mainboard, for microorganism colonization under floating bed.This invention coupling emergent, submerged plant and artificial dielectric.But the technique adopted mainly relies on the absorption and sorption effect of root system of plant, the growth of plant is by many limiting factors such as season, temperature, weathers, in actual environment, its decontamination effect improving is limited, and simultaneously excessively intensive in its device plantation is also unfavorable to the dissolved oxygen of water surrounding.
Summary of the invention
The invention provides a kind of integration ecological floating bed and river water body purifying method, solve the many limiting factors suffered by the growth of Traditional Ecological floating bed plant, the technical problem such as quantity shortage of microorganism in the deficiency of oxygen level and biological floating bed system in natural water.
A kind of integration ecological floating bed, comprising:
Floating frame;
To be arranged on described floating frame and with the kickboard of some implantation hole, filling plant cultivation matrix in described implantation hole;
Be placed in the bamboo carbon plate in described kickboard, described bamboo carbon plate with implantation hole through hole one to one;
Hang on the some elastic fillers below described kickboard;
And the aerating system be arranged in described elastic filler and microorganism tank, in described microorganism tank, splendid attire is held concurrently oxygen bacterium.
The present invention covers the bamboo carbon plate that one deck is made up of bamboo charcoal piece in kickboard, nitrogen phosphorus on the one hand in energy adsorbed water body, promote the apposition growth of microorganism in water body, on the other hand for nitrated, the denitrification of microorganism provides carbon source, greatly improve its denitrification ability, two aspect effects promote the purification of water body, improve decontamination effect improving; The elastic filler of kickboard underhung, elastic filler provides carrier for attached growth of microorganisms, can slow down current simultaneously, retain the pollution substance in water body, precipitate, adsorbs, filters, and improves treatment effect; Aeration aerating facilitates microbial growth on root system of plant and filler, promotes further department of microbiology to unify the synergy of aquatic plant system; Microorganism is biofilm formation growth on filler, pollutant purification water body in biofilm microbial decomposition water body, the present invention arranges a microorganism tank in filler, described microorganism tank preferably adopts porous tank, in microorganism tank, splendid attire is held concurrently oxygen bacterium, the organic pollutant such as N, P in degradable water, the double oxygen bacterium in microorganism tank by the aperture on tank skin to external diffusion, increase the content of microorganisms in surrounding water and on filler, improve water body purification effect further.
By the collaborative promoter action of above several aspect, make the present invention to nitrogen phosphorus in eutrophication water and organic removal effect obvious, and structure of the present invention is simple, installation administration convenient, cost is low, device can be recycled, can not pollute water body, be very suitable for the Pollution abatement of river course, Hu Ku and landscape water body.
Described double oxygen bacterium is the double oxygen bacterium of this area routine, such as: genus bacillus, yeast
Preferably, kickboard described in the present invention is spliced by 6 × 6 octagon polystyrene kickboard levels; Octagon hole is plant growing hole, and filling plant cultivation matrix in implantation hole, plants water purification plant in plant cultivation media.
Preferably, described planting matrix is sponge.Adopt soilless culture pattern, the plant in implantation hole can be selected according to cold and hot season, during warm season, and plantation water purification plant; During cold season, be equipped with layer of non-woven fabric, then plant winter hardiness water purification plant above.
Aerating system carries out aeration aerating to floating bed, promote microbial growth on root system of plant and filler, for increasing homogeneity and the aeration effect of aeration, in the present invention, further improvement is done to existing aerating system, namely preferably, described aerating system comprises water pump, and the upper end pipeline of described water pump extends to kickboard top layer, and arranges fountain mouth at mouth of pipe place.
Water body is sprayed by fountain mouth by water pump, and the water of ejection falls after rise in floating bed, ensure that the homogeneity of aeration, is also beneficial to attractive in appearance simultaneously.
In order to improve the homogeneity of aeration in floating bed further, further preferably, the center of elastic filler is located at by described water pump.
In microorganism tank, splendid attire is held concurrently oxygen bacterium, and strengthen water body purification effect, preferably, described microorganism tank is arranged near water pump.Water body flow can be driven during water pump running, thus it is more even that bacterium is distributed in systems in which, and in whole system, the circulation of current too increases the dissolved oxygen content in water body, promotes the aerobic degradation of bacterium
Preferably, the bottom of described elastic filler connects sinker.
Preferably, described elastic filler is organic high aggretion type elastic solid filler, and specification is φ 150 × 1500mm.
Described floating frame is that stainless steel is made, and shock resistance is strong, and long-term underwater work also can not corrode.
Preferably, described floating frame is rectangular frame, and this rectangular frame is fixed on the fixing village of water bottom by static line.Preferably specification is 3m × 3m further.
The present invention also provides a kind of method being purified river water body by described integration ecological floating bed, comprises the steps:
Be fixed in pending river water body by described integration ecological floating bed arrangement, plant water purification plant in implantation hole, described water purification plant is according to the different plant of different choice in season.
Described water purification plant in water body medium normal growth, have certain durability against pollution, root system comparatively flourishing, there is certain landscape effect and economic benefit.The kind of water purification plant is according to changes in temperature Season select.
Further preferably, time warm season (temperature is higher than about 18 degree), plantation water purification plant (as at least one in KONGXINCAO, Caulis Miscanthis floriduli, water jin dish); Time cold season (temperature is lower than about 18 degree), plantation winter hardiness water purification plant (as rye grass).
With existing biological floating bed compared with, the present invention has following beneficial effect:
Integration ecological floating bed of the present invention and water body purification method are while having good landscape effect, the cultivation of changes in temperature season overcomes the restriction of plant-growth by season, temperature, climatic factor, aerating apparatus solves the problem of the deficiency of oxygen level in natural water, bamboo carbon plate and bacterium tank considerably increase the quantity of microorganism in biological floating bed system, further increase N, P and organic matter removal ability, be very suitable for the purifying treatment of nature river course, Hu Ku and landscape water body.
Accompanying drawing explanation
Fig. 1 is the biological floating bed vertical view of the present invention.
Fig. 2 is Figure 1A face side-view.
Fig. 3 is Figure 1B face side-view.
Shown in figure, Reference numeral is as follows:
1-floating frame 2-kickboard 3-elastic filler
4-sinker 5-water pump 6-fountain mouth
7-microorganism tank 8-bamboo carbon plate 9-implantation hole.
Embodiment
As shown in FIG. 1 to 3, a kind of integration ecological floating bed, comprises floating frame 1, and floating frame is that stainless steel is made, and floating frame is rectangular frame, and preferably specification is 3m × 3m further.
Kickboard 2 is fixed on floating frame, and kickboard is spliced by 6 × 6 octagon polystyrene kickboard levels, and octagon hole is implantation hole 9, and in implantation hole, filling sponge is used for as water purification cultivation of plants matrix.
Above kickboard 2, cover the bamboo carbon plate 8 that one deck is made up of bamboo charcoal piece, on bamboo carbon plate with implantation hole through hole one to one.Nitrogen phosphorus in bamboo carbon plate energy adsorbed water body, promotes the apposition growth of microorganism in water body, simultaneously for nitrated, the denitrification of microorganism provide carbon source, greatly improves its denitrification ability.
In the some elastic fillers 3 of the underhung of kickboard 2, the organic high aggretion type elastic solid filler of elastic filler, specification is φ 150 × 1500mm, the bottom of elastic filler connects sinker 4, elastic filler provides carrier for attached growth of microorganisms, can current be slowed down simultaneously, the pollution substance in water body is retained, precipitates, adsorbs, filtered, improve treatment effect.
Below kickboard, the center of filler arranges water pump 5, and water pump 5 water outlet connecting tube extends upward kickboard 2, arranges fountain mouth 6 at the port of water pipe, and water pump limit arranges a microorganism tank 7, and in microorganism tank, splendid attire is held concurrently oxygen bacterium.
During with integration ecological floating bed process river water body of the present invention, be connected to for being fixed on water-bed spud pile by static line by the floating frame 1 of floating bed, several floating beds are arranged in pending river water body.
The present invention traditional biological floating bed in add integrated aerating apparatus, strengthen the dissolved oxygen ability of whole system, the elastic filler of biological floating bed underhung supplies as carrier oxygen bacterial growth of holding concurrently, the organic pollutant of holding concurrently in oxygen degradation by bacteria water, the salt nutritional product of degrading out is by the plant absorption in floating bed thus reach purifying water body object, and the oxygen that plant rhizosphere is produced can carry out oxidative degradation for aerobic bacteria.
It is below specific embodiment of the invention example, experimental subjects is a river course, rural area, between upstream, river course, middle reaches and downstream, get 5 points detect, main Testing index is dissolved oxygen, chemical oxygen demand (COD) (COD), permanganate, ammonia nitrogen and total phosphorus, wherein NH altogether
3the detection of-N adopts Berthelot spectrophotometry (HJ535-2009), and the detection of TP adopts ammonium molybdate spectrophotometric method (GB11893-89).
Before certain river course is spent only, detect that content of oxygen dissolved in water is 2.64mg/L, the concentration of chemical oxygen demand (COD) (COD) is 42.25mg/L, permanganate index is 16.12mg/L, and ammonia nitrogen (NH3-N) concentration is 2.82mg/L, the concentration of total phosphorus (TP) is 0.47mg/L.After adopting integration ecological floating bed of the present invention and technique purification, again river course is detected, dissolved oxygen content is 4.78mg/L (oxygenation about 81%), chemical oxygen demand (COD) (COD) concentration is 3.69mg/L (clearance is about 91.25%), permanganate index is 1.83mg/L (clearance is about 88.67%), NH
3-N concentration is 0.27mg/L (clearance is about 90.43%), TP concentration is 0.045mg/L (clearance is about 89.65%), five water-quality guideline all reach " water environment quality standard GB3838-2002 ", and water quality rises to IV class from V class.
The foregoing is only the concrete case study on implementation of patent of the present invention, but the technical characteristic of patent of the present invention is not limited thereto, any those skilled in the relevant art are in the field of the invention, and the change done or modification are all encompassed among the scope of the claims of the present invention.
Claims (9)
1. an integration ecological floating bed, is characterized in that, comprising:
Floating frame;
To be arranged on described floating frame and with the kickboard of some implantation hole, filling plant cultivation matrix in described implantation hole;
Be placed in the bamboo carbon plate in described kickboard, described bamboo carbon plate with implantation hole through hole one to one;
Hang on the some elastic fillers below described kickboard;
And the aerating system be arranged in described elastic filler and microorganism tank, in described microorganism tank, splendid attire is held concurrently oxygen bacterium.
2. integration ecological floating bed according to claim 1, it is characterized in that, described plant cultivation media is sponge.
3. integration ecological floating bed according to claim 1, it is characterized in that, described aerating system comprises water pump, and the upper end pipeline of described water pump extends to kickboard top layer, and arranges fountain mouth at mouth of pipe place.
4. integration ecological floating bed according to claim 3, it is characterized in that, the center of elastic filler is located at by described water pump.
5. integration ecological floating bed according to claim 3, it is characterized in that, described microorganism tank is arranged near water pump.
6. integration ecological floating bed according to claim 1, is characterized in that, the bottom of described elastic filler connects sinker.
7. integration ecological floating bed according to claim 1, it is characterized in that, described elastic filler is organic high aggretion type elastic solid filler, and specification is φ 150 × 1500mm.
8. integration ecological floating bed according to claim 1, it is characterized in that, described floating frame is rectangular frame, and this rectangular frame is fixed on the fixing village of water bottom by static line.
9. purified a method for river water body by integration ecological floating bed described in the arbitrary claim of claim 3 ~ 8, it is characterized in that, comprise the steps:
Be fixed in pending river water body by described integration ecological floating bed arrangement, plant water purification plant in implantation hole, described water purification plant is according to the different plant of different choice in season.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106830356A (en) * | 2017-02-14 | 2017-06-13 | 汕头高新区晟泰环保生物技术有限公司 | A kind of Tiny ecosystem matrix and effluent treatment plant |
| CN107585804A (en) * | 2017-10-30 | 2018-01-16 | 广州市海森环保科技股份有限公司 | A kind of modularization composite multifunction creek governing system |
| CN107640826A (en) * | 2017-09-20 | 2018-01-30 | 浙江伍特环保科技有限公司 | Batch (-type) AO river regulation devices |
| CN109160684A (en) * | 2018-09-28 | 2019-01-08 | 常州大学 | A kind of water correction method of urban landscape rivers |
| 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 |
| CN109678256A (en) * | 2019-01-11 | 2019-04-26 | 西交利物浦大学 | A kind of photocatalysis water purifying device without earthing |
| CN112047479A (en) * | 2020-08-18 | 2020-12-08 | 河海大学 | Composite ecological floating bed suspended with biofilm carrier |
| CN114477624A (en) * | 2021-12-29 | 2022-05-13 | 广东省农业科学院动物科学研究所 | Three-dimensional adsorption pile and method for treating aquaculture tail water by using same |
| CN114671567A (en) * | 2022-03-15 | 2022-06-28 | 广东省农业科学院动物科学研究所 | Method for treating long-distance ecological ditch culture tail water in segmented and serial mode |
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| 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 |
| CN106830356A (en) * | 2017-02-14 | 2017-06-13 | 汕头高新区晟泰环保生物技术有限公司 | A kind of Tiny ecosystem matrix and effluent treatment plant |
| CN107640826A (en) * | 2017-09-20 | 2018-01-30 | 浙江伍特环保科技有限公司 | Batch (-type) AO river regulation devices |
| CN107585804A (en) * | 2017-10-30 | 2018-01-16 | 广州市海森环保科技股份有限公司 | A kind of modularization composite multifunction creek governing system |
| CN109160684A (en) * | 2018-09-28 | 2019-01-08 | 常州大学 | A kind of water correction method of urban landscape rivers |
| CN109678256A (en) * | 2019-01-11 | 2019-04-26 | 西交利物浦大学 | A kind of photocatalysis water purifying device without earthing |
| 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 |
| CN112047479A (en) * | 2020-08-18 | 2020-12-08 | 河海大学 | Composite ecological floating bed suspended with biofilm carrier |
| CN114477624A (en) * | 2021-12-29 | 2022-05-13 | 广东省农业科学院动物科学研究所 | Three-dimensional adsorption pile and method for treating aquaculture tail water by using same |
| CN114671567A (en) * | 2022-03-15 | 2022-06-28 | 广东省农业科学院动物科学研究所 | Method for treating long-distance ecological ditch culture tail water in segmented and serial mode |
| CN114671567B (en) * | 2022-03-15 | 2022-12-20 | 广东省农业科学院动物科学研究所 | Method for treating tail water of long-distance ecological ditch culture in segmented serial mode |
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