CN101851024A - Combined type ecological floating bed water purifying device - Google Patents

Combined type ecological floating bed water purifying device Download PDF

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Publication number
CN101851024A
CN101851024A CN201010202258A CN201010202258A CN101851024A CN 101851024 A CN101851024 A CN 101851024A CN 201010202258 A CN201010202258 A CN 201010202258A CN 201010202258 A CN201010202258 A CN 201010202258A CN 101851024 A CN101851024 A CN 101851024A
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China
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floating bed
bamboo charcoal
water
main board
combined type
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Pending
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CN201010202258A
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Chinese (zh)
Inventor
王学江
尹大强
夏四清
张亚雷
蒋柱武
张峰华
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Tongji University
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Tongji University
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Priority to CN201010202258A priority Critical patent/CN101851024A/en
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    • Y02W10/18

Abstract

The invention relates to a combined type ecological floating bed water purifying device used for in-situ purification treatment of polluted water in rivers and lakes. A floating body frame of a floating bed is provided with a grid-like bamboo charcoal floating bed main board made of bamboo charcoal pieces which are processed intensely by a compound enzyme biological promoter before being used, and when the bamboo charcoal pieces are used, the bamboo charcoal pieces can quite well adsorb nitrogen and phosphorus in the water and effectively promote the attached growth of indigenous microorganisms in the water; grid holes on the bamboo charcoal floating bed main board are used as planting holes of plants, and various aquatic plants or economic plants with water purification function can be mixedly planted; and biological fillers are arranged on the lower part of the floating bed, and biomass-based materials which are natural vegetable fibers are used by biofilm formation of microorganisms. The device can greatly improve the capability of removing nitrogen, phosphorus and organic matters from the eutrophication water of the ecological floating bed device and has the characteristics of simple structure, convenient mounting and control, high water flow impact resistance and the like, so that the device is quite suitable to be used for the in-situ purification treatment of water in natural rives, lakes and reservoirs and scenic water.

Description

A kind of combined type ecological floating bed water purifying device
Technical field
The invention belongs to water-treatment technology field, be specifically related to a kind of combined type ecological floating bed water purifying device that is used for dystrophication water body in-situ purifying treatment, when organism and nitrogen phosphorus efficiency are removed in realizing the dystrophication water body, also has good landscape effect.
Background technology
In recent years, along with social economy's fast development, the water pollutant quantity discharged increases year by year, natural waters such as the river course of China, lake and reservoir are subjected to pollution in various degree, and the gesture that aggravation is arranged, the people's life and health in serious threat, and the prevention and cure of pollution of natural water have become the significant problem that needs to be resolved hurrily.
Existing dystrophication water body treating technology mainly contains two kinds of physico-chemical process and biological and ecological methods.Physical chemistry method mainly contains diversion and changes adding of water, circulating filtration and chemical agent etc.The mode of water is changed in diversion, mainly is by the impurity concentration in the dilution water, reduce the concentration of impurity with this, but this method need be changed a large amount of water, and water resources is suitable scarcity in China, certainly will will waste precious water resource.And circulating filtration method and diversion are changed water relatively, though reduced water consumption, daily electric energy expends and increased, and have also increased the expense of the daily maintenance of equipment simultaneously.Add chemical algicide and kill algae in the water body, can make water quality become clear rapidly, but in the course of time, drug-fast algae can occur in the water, the usefulness of algicide can descend gradually, the interval of dispensing can be shorter and shorter, and the amount that adds can get more and more, and the kind of algicide is also wanted frequent replacing, pollution to environment is also constantly increasing, use the mode water quality treatment of chemistry thus, though get instant result, its harm also is conspicuous.In lake, contaminated river, add suitable microorganism (all kinds of bacterial classification), quicken the decomposition of water pollutant, also can play the effect of purification of water quality, but in the severe environment such as toxicant, anoxic and nutritive deficiency that the river Lake Water Body exists, its activity often is in the state of being suppressed.Therefore, use microbiological treatment water quality, must regularly carry out a series of professional treatment processes of Screening of Bioflocculant-producing Bacteria cultivation, preservation, rejuvenation or the like, and have certain Biosafety hidden danger.Add biological promotor and handle contaminated river Lake Water Body, can effectively activate the indigenous microorganism in the water body, this method also has good decontamination effect improving when overcoming the Biosafety hidden danger that directly adds the microorganism existence.But, in the use that the mobile natural water is handled, add microbiobacterial agent and biological promotor and all have the serious problem that runs off, need constantly to replenish to add, cause processing cost to increase.Biological floating bed technology is that a kind of contaminated river Lake Water Body is handled in-situ treatment technology commonly used.What occur the earliest is biological floating bed often just by certain fixed form planting aquatic plants on the water, utilize the absorption and the plant-microorganism cogeneration system of root system of plant to purify water, but limited because of floating bed plant and the microbe population that adheres to, cause the effects of purification quality of the type floating bed not high.For improving biological floating bed biopurification effect, progressively developed the floating bed that packing layer is set in lower floor, the formation of carrier biofilm can improve biological floating bed microbe population.At present, the filler of the biological floating bed employing of the type mostly is soft-filler and elastic solid filler, because these fillers are all used development at sewage work, do not consider the geographical features of natural water (as river course and Hu Ku) and hydrological characteristics etc., it is in the natural water purification applications, existence installation and replacing are difficult, flow resistance is big, be subject to deficiencies such as water impact destruction, easy knotting, have limited its practical application in contaminated natural water purifying treatment greatly.Patent 200410099196.0 has been invented a kind of fillers such as particulate form efficient nitrogen phosphorus sorbing material such as granulation flyash, zeolite, artificial zeolite, vermiculite and biological ceramic particle that are provided with for microorganism colonization usefulness below floating bed, but such carrier has than problems such as great and easy obstructions.On the other hand, the use of above-mentioned filler although have good biological nitration effect, because organic concentration is lower in the Lake Water Body of natural river, causes microorganism denitrifying carbon source undersupply, has greatly limited its biological denitrificaion ability.
Summary of the invention
Characteristics such as the object of the present invention is to provide that a kind of simple in structure, installation administration is convenient, effects of purification quality is good and the anti-current-rush ability is strong be used for natural water (river course, Hu Ku) combined type ecological floating bed water purifying device of original position purifying treatment.
The combined type ecological floating bed water purifying device that the present invention proposes, form by floating bed buoyancy aid framework 1, bamboo charcoal floating bed main board 2, plant 3 and biologic packing material 4, on the floating bed buoyancy aid framework 1 bamboo charcoal floating bed main board 2 is installed, bamboo charcoal floating bed main board 2 engages binding in twos by bamboo charcoal sheet 2-1 and makes grid-like structure, square hole on the bamboo charcoal floating bed main board 2 is implantation hole 2-2, be used to plant plant 3, floating bed buoyancy aid framework 1 bottom is equipped with biologic packing material 4, biologic packing material 4 is reticulated structure, is interwoven by vegetable fibre silk 4-1 and filler netting 4-2.
Among the present invention, described bamboo charcoal floating bed main board 2 is to adopt wide 3-10cm, and the bamboo chip 2-1 of long 30-100cm engages binding and makes, and implantation hole 2-2 length of side 3-10cm is as the plant growing hole.Before the use, the biological accelerator solution of prozyme that the bamboo charcoal sheet is put into 5-30% concentration soaks 15-60min, lucifuge air seasoning.
Among the present invention, described plant is waterplant or cash crop.
Among the present invention, described vegetable fibre silk 4-1 can select in natural plant fibre silks such as bamboo silk, flax, jute, arghan, banana leaf fiber, brown fiber or coir fibre etc. any.
Through the biological promotor intensive treatment of prozyme, bamboo charcoal nitrogen phosphorus in to water body had in the good adsorption properties in the use, also can effectively impel the apposition growth of this indigenous microorganism in the water body before the bamboo charcoal sheet used.The square hole of bamboo charcoal floating bed main board can be arranged in pairs or groups and plant various waterplant or cash crop with water quality purification function as the implantation hole of plant.The floating bed bottom is equipped with biomass-based biologic packing material, and biomass-based material can be selected the natural plant fibre silk for use.
With existing combined ecological floating bed comparing, the present invention has the following advantages:
1. the biological floating bed mainboard that adopts the bamboo charcoal sheet crossed through the biological promotor intensive treatment of prozyme to make, can effectively impel the apposition growth of indigenous microorganism in the water body, it is fast to have biofilm speed, characteristics such as biological activity height, the biological promotor of prozyme is adsorbed on above the bamboo charcoal, has avoided directly adding the shortcoming that medicament easily runs off; Bamboo charcoal has the good adsorption ability to pollutents such as the organism in the water body, nitrogen and phosphorus, more nutrition can be transferred to its surface, thereby planktonic algae is on a sticky wicket in struggle for existence, effectively suppress algae grows, and, removal speed and ability have greatly been improved to organic in the dystrophication water body, nitrogen and phosphorus for the microorganism that adheres on it and the waterplant or the cash crop of plantation provide good nutrient environment;
2. the combination of biological floating bed and biomass-based biologic packing material has increased biological floating bed microbe population greatly, has further improved the removal ability to organism, nitrogen and phosphorus in the water body;
3. biomass-based filler adopts the carrier of natural plant fibre as microorganism growth, has good bioaffinity, biofilm speed is fast, has abundant coenosis, constitute bacterium, algae, protozoon, the isometric food chain of metazoan, make in the microbial film that symbiosis and intergrowth relation are numerous and diverse between the microorganism, the microorganism that helps wherein obtains micro-nutritive substance from very poor environment;
4. the natural plant fibre that adopts of ecological matrix filler is to come unstuck product after handling of the cauline leaf that plant produces fiber, so its main component is cellulose wood quality and hemicellulose, biological degradation is slow under natural condition, and can stablize and provide organic carbon for microorganism returns nitrated denitrogenation enduringly, greatly improve the biological denitrificaion performance under oligotrophic water's envrionment conditions;
5. this biomass-based gauze packing installation administration is convenient, does not tie a knot in the use, does not stop up, and can freely swing with the variation of current, when increasing mass transfer, has effectively reduced the flow resistance of filler, and the anti-current-rush ability is strong.
As can be known above-mentioned, this combined ecological floating bed device has further been strengthened N, P and organic matter removal performance when having good landscape effect, is very suitable for the original position purifying treatment of nature river course, Hu Ku and landscape water body.
Description of drawings
Fig. 1 is the structural representation of combined type ecological floating bed water purifying device of the present invention.
Fig. 2 is the structural representation of buoyancy aid.
Among the figure, 1 is floating bed buoyancy aid framework, and 2 is bamboo charcoal floating bed main board, and 2-1 is the bamboo charcoal sheet, and 2-2 is an implantation hole, and 3 is plant, and 4 is biologic packing material, and 4-1 is the vegetable fibre silk, and 4-2 is a filler netting.
Embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is further described.
Embodiment 1: combined type ecological floating bed water purifying device structural representation of the present invention as shown in Figure 1, this combined type ecological floating bed water purifying device is made up of 1 floating bed buoyancy aid framework, 2 bamboo charcoal floating bed main board, 3-plant, 4 biologic packing materials etc.
Illustrate that in conjunction with Fig. 1 and Fig. 2 the biologic float bed buoyancy aid framework 1 among the present invention adopts the lightweight floating material, make that biologic float bed playing supported and floating effect, and the big I of floating bed is adjusted according to actual needs as hollow plastic pipe, polyethylene foams plate etc.
Illustrate that in conjunction with Fig. 1 and 2 bamboo charcoal floating bed main board among the present invention, bamboo charcoal grid mainboard are to adopt wide 3-10cm, the bamboo charcoal chip bonding binding of long 30-100cm is made, and square hole length of side 3-10cm is used as the plant growing hole.Before the use, the biological accelerator solution of prozyme that the bamboo charcoal sheet is put into 10-30% concentration soaks 15-60min, lucifuge air seasoning, the biological promotor of prozyme is adsorbed on above the bamboo charcoal, avoided directly adding the shortcoming that medicament easily runs off, the biological promotor main component of the prozyme that adopts is multiple biological enzyme, tensio-active agent, nutritive substance etc., can effectively activate indigenous microorganism apposition growth on bamboo charcoal in the water body.
In conjunction with Fig. 1 and 2 plant among the present invention is described, as required various waterplant or the cash crop of collocation plantation in the implantation hole of bamboo charcoal floating bed main board with water quality purification function.
In conjunction with Fig. 1 and 2 biomass-based biological net filler 4 among the present invention is described, this filler is made up of vegetable fibre silk 4-1 and filler netting 4-2, the selectable natural fiber kind of vegetable fibre has bamboo silk, flax, jute, arghan, banana leaf fiber, brown fiber and coir fibre etc., has good bioaffinity, biofilm speed is fast, water-fast corrosion and cheap.Filler netting is to be compiled into by the nylon rope material, and the big I of filler netting and mesh is adjusted according to actual needs.On each node of filler netting 4-2, binding has vegetable fibre silk 4-1 as the microorganism growth carrier.During use, biological net filler 4 both upper ends thereof are bundled in static line on the framework on floating bed buoyancy aid frame 1 both sides, biological net filler 4 can be hung in the water, the installation of filler and replacing are very convenient, do not tie a knot, and do not stop up.

Claims (3)

1. combined type ecological floating bed water purifying device, it is characterized in that by floating bed buoyancy aid framework (1), bamboo charcoal floating bed main board (2), plant (3) and biologic packing material (4) are formed, bamboo charcoal floating bed main board (2) is installed on the floating bed buoyancy aid framework (1), bamboo charcoal floating bed main board (2) engages binding in twos by bamboo charcoal sheet (2-1) and makes grid-like structure, square hole on the bamboo charcoal floating bed main board (2) is implantation hole (2-2), be used to plant plant (3), floating bed buoyancy aid framework (1) bottom is equipped with biologic packing material (4), biologic packing material (4) is reticulated structure, is interwoven by vegetable fibre silk (4-1) and filler netting (4-2).
2. combined type ecological floating bed water purifying device according to claim 1, it is characterized in that described bamboo charcoal floating bed main board (2), is to adopt wide 3-10cm, and the bamboo charcoal sheet (2-1) of long 30-100cm engages binding and makes, implantation hole (2-2) length of side 3-10cm is as waterplant plant growing hole; Before the use, the biological accelerator solution of prozyme that the bamboo charcoal sheet is put into 5-30% concentration soaks 15-60min, lucifuge air seasoning.
3. combined type ecological floating bed water purifying device according to claim 1, it is characterized in that described vegetable fibre silk (4-1) in bamboo silk, flax, jute, arghan, banana leaf fiber, brown fiber or the coir fibre any.
CN201010202258A 2010-06-17 2010-06-17 Combined type ecological floating bed water purifying device Pending CN101851024A (en)

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Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102329003A (en) * 2011-08-31 2012-01-25 华东师范大学 Artificial floating bed for repairing ecological environment of culture pool and realization method thereof
CN102826725A (en) * 2012-09-20 2012-12-19 江苏艾特克环境工程有限公司 Coal mine wastewater membrane treatment device and method
CN103214143A (en) * 2013-03-21 2013-07-24 杭州天凯生物科技有限公司 High efficiency combined restoration technology for urban river water bodies
ES2448040A1 (en) * 2012-09-13 2014-03-13 Pedro Luis SIGUERO LLORENTE Flotation culture of macrophytes in reservoirs (Machine-translation by Google Translate, not legally binding)
CN103896409A (en) * 2014-03-04 2014-07-02 徐州工程学院 Bamboo filament biological membrane seriously polluted riverway water restoring device and method
CN104370372A (en) * 2014-11-30 2015-02-25 陈伟群 Combined ecological floating bed for purification of eutrophicated water source in cold and warm seasons
CN104370373A (en) * 2014-11-30 2015-02-25 陈伟群 Stereoscopic floating bed for purifying eutrophicated water source
CN104496029A (en) * 2014-11-30 2015-04-08 陈伟群 Method for preparing three-dimensional floating bed for purifying eutrophication water source
CN104528941A (en) * 2014-11-30 2015-04-22 陈伟群 Enhanced type stereo floating bed
CN104803481A (en) * 2014-01-24 2015-07-29 上海市南洋模范中学 Water ecological restoration process using biomass carbon source stereoscopic combined floating bed
CN105036482A (en) * 2015-08-11 2015-11-11 江苏省农业科学院 Countryside low-pollution water deep purification system
CN105130002A (en) * 2015-09-18 2015-12-09 湖北文理学院 Combined ecological floating bed made of natural material
CN105330024A (en) * 2015-09-26 2016-02-17 浙江省环境保护科学设计研究院 Integrated ecological floating bed and riverway water body purification method
CN106430631A (en) * 2016-12-07 2017-02-22 南京领先环保技术股份有限公司 Water filter wall
CN106495326A (en) * 2015-09-08 2017-03-15 江苏爱福特科技开发有限公司 A kind of for the combined biological floating bed of water body purification
CN107047266A (en) * 2017-01-24 2017-08-18 河海大学 A kind of industrial crops band for agriculture irrigated area irrigation canals and ditches pollutant fluxes
CN108483678A (en) * 2018-05-31 2018-09-04 深圳市碧园环保技术有限公司 A kind of biological zymophore and laying method for riverbed Water Ecological Recovery
CN109970179A (en) * 2019-03-19 2019-07-05 无锡米尔环保科技有限公司 It is a kind of to be modified thick bamboo fibre as magnetic fillers of carrier and preparation method thereof
CN111498998A (en) * 2020-04-23 2020-08-07 张军 Municipal administration is with purifying river course bed that floats
CN113371844A (en) * 2021-07-15 2021-09-10 爱土工程环境科技有限公司 Combined substrate for sewage treatment of subsurface flow wetland and treatment system
CN113480099A (en) * 2021-07-22 2021-10-08 长沙理工大学 In-situ circulating treatment process for landscape lake water
CN113998838A (en) * 2021-11-09 2022-02-01 江西省农业科学院土壤肥料与资源环境研究所 Composite ecological system for agricultural non-point source pollution treatment
CN114179985A (en) * 2022-01-06 2022-03-15 江南大学 Warp-knitted spacer fabric base water floating bed
CN115321689A (en) * 2022-07-25 2022-11-11 安徽久吾天虹环保科技有限公司 Novel lake purification device and application

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CN101462814A (en) * 2009-01-16 2009-06-24 中国科学院水生生物研究所 Bio-ecological combination method for sewage purification
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CN200985301Y (en) * 2006-12-01 2007-12-05 平顶山工学院 Novel biological carrier for water treatment
CN201163919Y (en) * 2008-02-29 2008-12-17 浙江林学院 Hydrophyte carbonaceous suspending planting machine
CN101462814A (en) * 2009-01-16 2009-06-24 中国科学院水生生物研究所 Bio-ecological combination method for sewage purification
CN101514054A (en) * 2009-03-30 2009-08-26 同济大学 Combined ecological floating bed device

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102329003A (en) * 2011-08-31 2012-01-25 华东师范大学 Artificial floating bed for repairing ecological environment of culture pool and realization method thereof
ES2448040A1 (en) * 2012-09-13 2014-03-13 Pedro Luis SIGUERO LLORENTE Flotation culture of macrophytes in reservoirs (Machine-translation by Google Translate, not legally binding)
CN102826725A (en) * 2012-09-20 2012-12-19 江苏艾特克环境工程有限公司 Coal mine wastewater membrane treatment device and method
CN103214143A (en) * 2013-03-21 2013-07-24 杭州天凯生物科技有限公司 High efficiency combined restoration technology for urban river water bodies
CN104803481A (en) * 2014-01-24 2015-07-29 上海市南洋模范中学 Water ecological restoration process using biomass carbon source stereoscopic combined floating bed
CN103896409A (en) * 2014-03-04 2014-07-02 徐州工程学院 Bamboo filament biological membrane seriously polluted riverway water restoring device and method
CN104370372A (en) * 2014-11-30 2015-02-25 陈伟群 Combined ecological floating bed for purification of eutrophicated water source in cold and warm seasons
CN104370373A (en) * 2014-11-30 2015-02-25 陈伟群 Stereoscopic floating bed for purifying eutrophicated water source
CN104496029A (en) * 2014-11-30 2015-04-08 陈伟群 Method for preparing three-dimensional floating bed for purifying eutrophication water source
CN104528941A (en) * 2014-11-30 2015-04-22 陈伟群 Enhanced type stereo floating bed
CN105036482B (en) * 2015-08-11 2017-03-15 江苏省农业科学院 A kind of rural area low-pollution water advanced purification system
CN105036482A (en) * 2015-08-11 2015-11-11 江苏省农业科学院 Countryside low-pollution water deep purification system
CN106495326A (en) * 2015-09-08 2017-03-15 江苏爱福特科技开发有限公司 A kind of for the combined biological floating bed of water body purification
CN105130002A (en) * 2015-09-18 2015-12-09 湖北文理学院 Combined ecological floating bed made of natural material
CN105330024A (en) * 2015-09-26 2016-02-17 浙江省环境保护科学设计研究院 Integrated ecological floating bed and riverway water body purification method
CN106430631B (en) * 2016-12-07 2023-09-26 南京领先环保技术股份有限公司 Clear water filtering wall
CN106430631A (en) * 2016-12-07 2017-02-22 南京领先环保技术股份有限公司 Water filter wall
CN107047266A (en) * 2017-01-24 2017-08-18 河海大学 A kind of industrial crops band for agriculture irrigated area irrigation canals and ditches pollutant fluxes
CN108483678A (en) * 2018-05-31 2018-09-04 深圳市碧园环保技术有限公司 A kind of biological zymophore and laying method for riverbed Water Ecological Recovery
CN109970179A (en) * 2019-03-19 2019-07-05 无锡米尔环保科技有限公司 It is a kind of to be modified thick bamboo fibre as magnetic fillers of carrier and preparation method thereof
CN111498998A (en) * 2020-04-23 2020-08-07 张军 Municipal administration is with purifying river course bed that floats
CN113371844B (en) * 2021-07-15 2022-09-13 爱土工程环境科技有限公司 Combined matrix for subsurface flow wetland sewage treatment and treatment system
CN113371844A (en) * 2021-07-15 2021-09-10 爱土工程环境科技有限公司 Combined substrate for sewage treatment of subsurface flow wetland and treatment system
CN113480099A (en) * 2021-07-22 2021-10-08 长沙理工大学 In-situ circulating treatment process for landscape lake water
CN113480099B (en) * 2021-07-22 2024-01-05 长沙理工大学 In-situ circulation treatment process for landscape lake water
CN113998838A (en) * 2021-11-09 2022-02-01 江西省农业科学院土壤肥料与资源环境研究所 Composite ecological system for agricultural non-point source pollution treatment
CN114179985A (en) * 2022-01-06 2022-03-15 江南大学 Warp-knitted spacer fabric base water floating bed
CN115321689A (en) * 2022-07-25 2022-11-11 安徽久吾天虹环保科技有限公司 Novel lake purification device and application
CN115321689B (en) * 2022-07-25 2023-12-08 安徽久吾天虹环保科技有限公司 Lake purification device and application

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Application publication date: 20101006