CN1982235A - Method for purifying biological settled bed water quality - Google Patents
Method for purifying biological settled bed water quality Download PDFInfo
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- CN1982235A CN1982235A CNA2006101460173A CN200610146017A CN1982235A CN 1982235 A CN1982235 A CN 1982235A CN A2006101460173 A CNA2006101460173 A CN A2006101460173A CN 200610146017 A CN200610146017 A CN 200610146017A CN 1982235 A CN1982235 A CN 1982235A
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- zeolite
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- zeolite beds
- submerged plant
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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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- 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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
A method for purifying biological deposition bed water quality is carried out by making deposition bed frame, treating zeolite, making zeolite bed, regulating zeolite depth under water, planting deposit plant, fixing zeolite bed, and regulating zeolite to keep deposit plant growth and water landscape. It's cheap and simple, and can improve polluted water quality and water transparency.
Description
Technical field:
The technology of the present invention relates to sewage purification, more specifically relates to a kind of method of purifying biological settled bed water quality, is applicable to the improvement of open water qualities such as the relatively poor park water of lake, small reservoir, river and the water quality of eutrophication, city appearance water body.
Technical background:
Environmental problem more and more is subject to people's attention now, and environmental pollution is the significant problem that people are badly in need of solving.Solve environmental pollution and just must solve water pollution problem, world's waters overwhelming majority is subjected to the puzzlement of eutrophication at present, and the pollution of water body is more serious, is restricting development economic and society, therefore solves the body eutrophication problem and seems and become increasingly conspicuous.
Aquatic higher plant has the fast characteristics of growth, the absorption of nutrient ingredients of a part of solvability, suspension and deposition can be fixed in the plant materials in process of growth, and the channel of output is provided for nutritive substance in the water; Aquatic higher plant is improved the water body dissolved oxygen, for other species provide or improved life condition; Enhance the transparency, improve view; Simultaneously, plant can also be by competing nutrition with algae, and the energy that shuts out the light suppresses algae grows, plays the effect that improves water quality.Microbial film is defined as a kind of single or blended microbial population that is growing actively, and as set bacterium, protozoon, fungi and algae, it irreversibly is attached to a kind of active or inactive solid surface.Humic acid substance and microbial film change the absorption behavior of mineral grain consumingly, and this surface adsorption acts in the transition process of contaminated wastewater thing and plays decisive role.Organic pollutant can be decomposed into simple inorganics, carbonic acid gas and water under microbial process, but need consume a large amount of oxygen at decomposition course, and photosynthetic process is emitted oxygen, thereby changes the water body redox potential; There is the microorganism on the shell structure to absorb, adsorb and cut down its pollutant concentration by biology, perhaps changes the chemical form of pollution substance, thereby reduce the bioavailability of pollution substance, the containment algae grows by changing microenvironment.Its application number of Chinese patent CN200410099196.0 invention is to be used for the ecology for the treatment of landscape water body absorption view floating bed by retrieval, adopt the lightweight floating material to constitute the floating supporting substrate of floating bed, establish several circular holes on the floating supporting substrate, each circular hole below utilizes the mesh bag that coats that ecological adsorption layer is set, ecological adsorption layer directly contacts with the view water surface, wherein load efficient phosphorus sorbing material and ammonia nitrogen absorption material, also can suitably add the usefulness of matrix such as a certain amount of biological ceramic particle, the hydroponic flowers that plantation has high added value on ecological adsorption layer for microorganism colonization, the sight waterplant, cash crop etc.Its weak point is, has occupied the very big area of the water surface, influences solar radiation and fishery cultivating, and when water level changed, treatment effect can be affected.Also having its application number of a kind of patent application is that the CN200510037698.5 invention is the method for a kind of floating bed plant and biologic membrane composite technique purifying polluted river water on original position.The present invention adopts floating bed top plantation floating bed plant, and floating bed bottom hanging filler, filler are the syntheticss of polyolefine, polymeric amide, and floating bed is positioned on the water surface, and filler is the sagging shape of nature, and is radial, and the hydrosphere crossover region of hollow out is set in the middle of the floating bed.Solving in the past, the floating bed carrier is the defective of non-environmentfriendly products, hydrosphere crossover region is set on floating bed, make and to carry out the aqueous vapor exchange between the water surface and the atmosphere, the natural reaeration that helps water body, the biomimetic type filler of bottom load can be held back suspended substances a large amount of in the water body effectively, the microbial film of its formation can also effectively be removed organism and the nitrogen in the water body, phosphorus, utilize preferred floating bed plant with nutritional type pollutent nitrogen simultaneously, phosphorus etc. shift out in the water body, stereoscopic and omnibearing purifying polluted river water body, the floating bed long service life that natural materialss such as timber are made makes things convenient for the replacement of plant.Its weak point is that during change of level, treatment effect is affected, and the synthetics safety performance of polyolefine, polymeric amide and safety evaluation remain further research.
Summary of the invention:
The purpose of this invention is to provide a kind of purifying biological settled bed water quality method.The present invention can improve the quality that is subjected to eutrophicated polluted water, improves the transparency of water body, checks the outburst of " algal tufa ", promotes the recovery of species diversity in the waters, makes simply, and cost is low, and the environment-friendly type water body that can be recycled purifies mattress.
In order to achieve the above object, the present invention adopts following technical scheme: a kind of method of purifying biological settled bed water quality is by " " and submerged plant (plantation of can arranging in pairs or groups also can be selected according to the water body characteristic) constitutes zeolite beds; The making of A, mattress basic framework: adopt the plastic material molding, described plastic material is directly made the reticular lamina of 1m * 1m * 2cm, circular plant growing hole is left on the surface, the hole uniform distribution, hole count and aperture can be determined according to actual needs, utilize iron wire or cord, are made into rectangular parallelepiped net basket, the about 8-12cm of thickness, length and width are decided as required; The processing of B, zeolite: zeolite (do not limit by the place of production, but the best that the porous performance is high), zeolite is that the biological flocculant (market is on sale) of 3-6% (W/W) got final product in solution soaking 1-2 days with concentration earlier before use, and the strength of solution preparation is determined according to purchasing biological flocculant specification sheets; The making of C, zeolite beds:, make zeolite beds with pack into the ready-made net of system basket of the zeolite of handling well; D, at four angles of zeolite beds or to install additional by iron or stone in the centre on four angles of zeolite beds and both sides be that the adjusting counterweight that material is made is regulated zeolite beds in the undersurface degree of depth, promptly submerged plant is apart from the distance of the water surface; E, submerged plant (hornwort, eel grass, common submerged plants such as black algae, watermifoil and p.malaianus all can) plantation:, fix with resilient material (flexible material such as sponge all can) submerged plant of each implantation hole plantation (needing a small amount of earth at first) of zeolite beds; F, zeolite beds all can be fixed or are unfixing, fix as need, can mattress be limited to some positions by the mode of casting anchor, and carry out the water body reparation; Flow or influenced in the less water body by stormy waves at no current, need not fix; Can be according to variation of water, the position of mobile zeolite beds (after water quality improves, mattress can be moved to the relatively poor place of water quality, mattress can effectively be purified water); The adjusting of G, zeolite beds:, increase the conciliation counterweight and progressively zeolite beds is reduced along with plantation submerged plant plant increases or water level decline; Raise or the water quality variation as water level, can reduce counterweight, zeolite beds is raise, with the growth of maintenance submerged plant and the view of water body.The present invention compared with prior art has the following advantages:
1, can improve the quality that is subjected to eutrophicated polluted water, improve the transparency of water body, the water body of eutrophication was significantly improved at 7～15 days, can make water body reach the requirement of consumable water of sight and amusement water quality standard in the short period;
2, for or be about to occur the water body of algae " wawter bloom ", the present invention can check the outburst of algae " wawter bloom ";
3, the present invention also can promote the recovery of species diversity in the waters when improving water quality, can solve the restriction of submerged plant growth to illumination, the depth of water;
4, integral body of the present invention all below the water surface, can be regulated the degree of depth of zeolite beds according to the depth of water, and the collocation by the submerged plant different varieties stands in the bank, gives the sensation of potted landscape in the water;
5, the present invention can be designed to different shapes to zeolite beds, behind the plantation submerged plant, just as the lawn of land, in the process of urban water-body and water body in lake reparation, also can increase unique scenery one for it;
6, the present invention can not cover the water surface because of below the water surface, and the irradiation that do not keep the sun off does not influence plant and biological growth in the water body yet;
7, submerged plant is very high to the requirement of the depth of water, can play the effect that recovers submerged vegetation by the present invention, and harvesting is convenient, can better play the effect of purifying water body;
8, characteristic of the present invention be shallow lake and do not have stormy waves and the water body of current in, need not to fix; Otherwise, can increase an anchor, can cast anchor, mattress is limited to a certain specific position, carry out the water ecology reparation; According to the changing conditions of water quality, come the shift position; It is little influenced by stormy waves, strong to adaptive capacity to environment.
9. there is a degradation process faster in the present invention to water pollutant, impaired water body is restored, use the present invention after one month, the pollutent index can be found out obvious reduction near the water body of mattress, total phosphorus is removed can reach 10-30%, total nitrogen can reach 45-50%, and ammonia nitrogen removal frank reaches 35～45%, and other organic pollutant etc. all has reduction in various degree; Water body species diversity index can increase 3-5%.
Embodiment:
Below be further described of the present invention: a kind of method of purifying biological settled bed water quality is by " " and submerged plant (plantation of can arranging in pairs or groups also can be selected according to the water body characteristic) constitutes zeolite beds; The making of A, mattress basic framework: adopt the plastic material molding, described plastic material is directly made the reticular lamina of 1m * 1m * 2cm, the circular plant growing hole that is evenly distributed is left on the surface, utilize iron wire or cord, be made into rectangular parallelepiped net basket, the about 8-12cm of thickness, length and width are decided as required; The processing of B, zeolite: zeolite (place of production is not limit, but the high the best of porous performance) soaked 2 days in concentration is (W/W) biofloculation agent solution of 3-6% earlier before use; The making of C, zeolite beds:, make zeolite beds with pack into the ready-made net of system basket of the zeolite of handling well; D, at four angles of zeolite beds or to install additional by iron or stone in the centre on four angles of zeolite beds and both sides be that the adjusting counterweight that material is made is regulated zeolite beds in the undersurface degree of depth, promptly submerged plant is apart from the distance of the water surface; E, submerged plant plantation: submerged plant is hornwort, eel grass, black algae, watermifoil and p.malaianus, submerged plant of each implantation hole plantation (needing a small amount of earth at first) of zeolite beds, fixes with sponge; F, zeolite beds need not to fix, can be according to variation of water, and the position of mobile zeolite beds; The adjusting of G, zeolite beds:, increase the conciliation counterweight and progressively zeolite beds is reduced along with plantation submerged plant plant increases or water level decline; Raise or the water quality variation as water level, can reduce counterweight, zeolite beds is raise, with the growth of maintenance submerged plant and the view of water body.
After the present invention put into water body, the initial stage noted observing the upgrowth situation of submerged plant, can regulate the distance of dried up of mattress; Exist cavity and duct in the zeolite framework, the solid-liquid two-phase interface that contacts with water body at zeolite is the most active places of various processes, for biological nitrification and denitrification effect provides nutrition source, also provide attaching surface simultaneously for the growth of biology, after after a while, zeolite surface can form microbial film; Simultaneously, submerged plant can be fixed on the absorption of nutrient ingredients of a part of solvability, suspension and deposition in the plant materials in process of growth, and the channel of output is provided for nutritive substance in the water; Utilize the self regulating and control mechanism of zeolite beds-microorganism-submerged plant system and the comprehensive purifying function of pollutent, realize restoration of the ecosystem water body.
Claims (1)
1, a kind of method of purifying biological settled bed water quality, it comprises the following steps:
The making of A, mattress basic framework: adopt the plastic material molding, described plastic material is directly made reticular lamina, circular plant growing hole is left on the surface, and the hole uniform distribution utilizes iron wire or rope, is made into rectangular parallelepiped net basket, thickness 8-12cm;
The processing of B, zeolite: zeolite soaked 1-2 days in concentration is the biofloculation agent solution of 3-6%/W/W earlier before use;
The making of C, zeolite beds:, make zeolite beds with pack into the ready-made net of system basket of the zeolite of handling well;
D, at four angles of zeolite beds or to install additional by iron or stone in the centre on four angles of zeolite beds and both sides be that the adjusting counterweight that material is made is regulated zeolite beds in the undersurface degree of depth, promptly submerged plant is apart from the distance of the water surface;
E, submerged plant plantation: submerged plant is hornwort, eel grass, black algae, watermifoil and p.malaianus, submerged plant of each implantation hole plantation of zeolite beds, fixes with resilient material;
F, zeolite beds are all fixing or unfixing, by the mode of casting anchor, mattress are limited to some positions, carry out the water body reparation; Flow or influenced in the less water body by stormy waves at no current, need not fix; After water quality improves, mattress can be moved to the relatively poor place of water quality, mattress can effectively be purified water;
The adjusting of G, zeolite beds:, increase the conciliation counterweight and progressively zeolite beds is reduced along with plantation submerged plant plant increases or water level decline; Raise or the water quality variation as water level, can reduce counterweight, zeolite beds is raise, with the growth of maintenance submerged plant and the view of water body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101460173A CN100457653C (en) | 2005-11-03 | 2006-11-02 | Method for purifying biological settled bed water quality |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510019730.7 | 2005-11-03 | ||
| CNA2005100197307A CN1785849A (en) | 2005-11-03 | 2005-11-03 | Bio settling bed method of purifying water quality |
| CNB2006101460173A CN100457653C (en) | 2005-11-03 | 2006-11-02 | Method for purifying biological settled bed water quality |
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| Publication Number | Publication Date |
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| CN1982235A true CN1982235A (en) | 2007-06-20 |
| CN100457653C CN100457653C (en) | 2009-02-04 |
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| CNB2006101460173A Active CN100457653C (en) | 2005-11-03 | 2006-11-02 | Method for purifying biological settled bed water quality |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101422113B (en) * | 2008-09-05 | 2010-12-22 | 中国科学院南京地理与湖泊研究所 | Submerged plant hard-bottom point-hitting planting technique |
| CN101356881B (en) * | 2008-06-24 | 2012-11-14 | 南京大学 | Liftable submerged plant growth bed and production and use method thereof |
| CN102992487A (en) * | 2012-12-21 | 2013-03-27 | 农业部环境保护科研监测所 | Movable zeolite algal bed water quality purifier |
| CN104823631A (en) * | 2015-04-14 | 2015-08-12 | 中国水产科学研究院淡水渔业研究中心 | Emergent aquatic plants planting method |
| CN105502674A (en) * | 2016-02-16 | 2016-04-20 | 广州太和水生态科技有限公司 | Ecological barren-substrate water body remediation method |
| CN108251337A (en) * | 2018-03-09 | 2018-07-06 | 中国科学院南京地理与湖泊研究所 | A kind of method for controlling overwintering cyanobacteria recovery growth |
| CN109258428A (en) * | 2018-11-06 | 2019-01-25 | 桂林理工大学 | The p.malaianus seedling fast breeding method of artificial mattress |
| CN112499909A (en) * | 2020-12-18 | 2021-03-16 | 长春工程学院 | Lake and reservoir water body circulating purification utilization system and circulating purification method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4136877B2 (en) * | 2003-02-26 | 2008-08-20 | 株式会社加藤建設 | Floating island type water purification system |
| CN2721626Y (en) * | 2003-10-18 | 2005-08-31 | 徐宝安 | Assembled environmental protective scenery wet land apparatus of submerged floating module |
| CN1243467C (en) * | 2004-03-27 | 2006-03-01 | 中国科学院水生生物研究所 | Method for preparing water cultivating onamental plant float bed |
| CN1280211C (en) * | 2004-04-12 | 2006-10-18 | 中国科学院武汉植物园 | Method for constructing landscape ecosystem on ultrophication water body |
| CN1296294C (en) * | 2004-10-10 | 2007-01-24 | 武汉大学 | Method for removing nutrient salt in water |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101356881B (en) * | 2008-06-24 | 2012-11-14 | 南京大学 | Liftable submerged plant growth bed and production and use method thereof |
| CN101422113B (en) * | 2008-09-05 | 2010-12-22 | 中国科学院南京地理与湖泊研究所 | Submerged plant hard-bottom point-hitting planting technique |
| CN102992487A (en) * | 2012-12-21 | 2013-03-27 | 农业部环境保护科研监测所 | Movable zeolite algal bed water quality purifier |
| CN104823631A (en) * | 2015-04-14 | 2015-08-12 | 中国水产科学研究院淡水渔业研究中心 | Emergent aquatic plants planting method |
| CN104823631B (en) * | 2015-04-14 | 2017-04-12 | 中国水产科学研究院淡水渔业研究中心 | Emergent aquatic plants planting method |
| CN105502674A (en) * | 2016-02-16 | 2016-04-20 | 广州太和水生态科技有限公司 | Ecological barren-substrate water body remediation method |
| CN108251337A (en) * | 2018-03-09 | 2018-07-06 | 中国科学院南京地理与湖泊研究所 | A kind of method for controlling overwintering cyanobacteria recovery growth |
| CN108251337B (en) * | 2018-03-09 | 2024-01-30 | 中国科学院南京地理与湖泊研究所 | Method for controlling reviving growth of overwintering blue algae |
| CN109258428A (en) * | 2018-11-06 | 2019-01-25 | 桂林理工大学 | The p.malaianus seedling fast breeding method of artificial mattress |
| CN112499909A (en) * | 2020-12-18 | 2021-03-16 | 长春工程学院 | Lake and reservoir water body circulating purification utilization system and circulating purification method thereof |
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| Publication number | Publication date |
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| CN100457653C (en) | 2009-02-04 |
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Application publication date: 20070620 Assignee: WUHAN ZHONGKE HYDROBIOLOGY ENVIRONMENT ENGINEERING CO., LTD. Assignor: Institute of Hydrobiology, Chinese Academy of Sciences Contract record no.: 2015420000039 Denomination of invention: Method for purifying biological settled bed water quality Granted publication date: 20090204 License type: Exclusive License Record date: 20150402 |
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