CN104003527B - A kind of polluted water body in-situ prosthetic device and method thereof - Google Patents
A kind of polluted water body in-situ prosthetic device and method thereof Download PDFInfo
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- CN104003527B CN104003527B CN201410248342.5A CN201410248342A CN104003527B CN 104003527 B CN104003527 B CN 104003527B CN 201410248342 A CN201410248342 A CN 201410248342A CN 104003527 B CN104003527 B CN 104003527B
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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
- Y02W10/33—Wastewater or sewage treatment systems using renewable energies using wind energy
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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
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Abstract
The invention discloses a kind of polluted water body in-situ prosthetic device and method thereof.Drip irrigation device of the present invention is: a kind of polluted water body in-situ prosthetic device, comprise microbe treatment system and be arranged at the phytoremediation system above microbe treatment system, wherein microbe treatment system is primarily of microbial reaction case, flotation tank, wet-pit, floating stuffing, airduct, blower fan, aeration head and automatic water inlet valve composition, and described phytoremediation system comprises plant immovable bed and is fixed on the function plant on plant immovable bed.The invention also discloses the method using this polluted water body in-situ prosthetic device purifying water body.The present invention utilizes the elements such as the pollutent in microorganism auto-degradation water and the nitrogen phosphorus in plant absorption water and then realizes the object of in-situ immobilization polluted-water.
Description
Technical field
The invention belongs to the water pollutions processing technology field in environment protection, be specifically related to a kind of polluted water body in-situ prosthetic device and method thereof.
Background technology
Along with the progress of society and the development of science and technology, the quantity of various industrial plant grows with each passing day.These factories bring threat also to while promoting Economic development the environment of creatures live, and environmental problem develops into global threat from local.Water is Source of life, and a large amount of pollutents enters water body, causes body eutrophication, and water surrounding index degradation, constitutes extremely serious threat to the existence of biology, the Basin of Huaihe River of such as China.Process and the reuse technology of sewage are all more and more paid attention in countries in the world, realize the sustainable use of water resources, the aggravation trend of containment water pollutions, extremely urgent.
The current method improving water quality mainly contains: physical method, chemical process and biological method three kinds.Physical method is with the suspended solid in the structures removal waste water such as grid, screen cloth, sedimentation basin, settling tank and oil trap and oil slick, tentatively alleviates the corruption degree of waste water, and this method does not often reach the effect thoroughly eradicated.Chemical process adds some chemical substance, the chemical property of Pollutants in Wastewater is changed by chemical reaction neutralization, oxidation, reduction, decomposition, flocculation and chemical precipitation etc., make it the change that chemistry or physical condition occur, and then remove from water, this method likely can introduce new pollutent, is unfavorable for being used more widely.Biological method is the metabolism utilizing microorganism, and make the organic pollutant oxidative degradation in waste water become the method for innoxious substance, this method is biochemical treatment method again, is the most important method of process organic waste water.Wherein the biological treatment of waste water by the effect of enzyme, the organism of complexity is converted into simple material based on microorganism, is the method for nontoxic material poisonous Substance Transformation.Three kinds of methods are compared, and biological method has obvious advantage, and biological method investment is little, successful, and does not produce secondary pollution, and therefore biological method is widely used in water environment treatment.
Showering and in-situ immobilization is comprised again in biological method.Wherein showering extracts contaminated water body out carry out again processing technology, and this technology in a short time treatment capacity is large, and treatment effect is higher, but prolonged application ubiquity the phenomenon such as hangover, bounce-back, eventually reduces processing efficiency, adds processing cost.Based technique for in-situ remediation is repaired thoroughly with it, process pollutant kind is many, the time is relatively short and the advantage such as relative inexpensiveness is widely used in water pollutions field of repairing.
Chinese Patent Application No. 200610076417.1, authorized announcement date is on March 5th, 2008, invention and created name is in-situ remediation ecologic reactor for water body, this invention utilizes wind energy, water energy, sun power and biological plants substance, carries out in-situ immobilization, can not only improve water remediation purification efficiency in dynamically to impaired water body, non-secondary pollution, but also can reduce costs, but be subject to the restriction of natural weather factor, affect the decontamination effect improving of in-situ remediation ecologic reactor for water body.Chinese Patent Application No. 200310103050.4, publication date is on October 27th, 2004, invention and created name is level rotary flow suspended carrier biofilm reactor and water body in-situ restoration method thereof, this invention repairs the feature of reactor from water body in-situ, to the structure of reactor, carrier selection and dosage etc. thereof are optimized, thus make reactor when normally running, carrier granule can at higher carrier dosage, fully suspend compared with when low aeration rate, and maintain the state of level rotary flow, thus effectively improve the clearance of reactor to organic pollutant and ammonia nitrogen, but this device is larger by the impact of current, be difficult in rivers and lakes, control its position and manual operation is more, complex management.In addition, also all there is shortcoming and defect in various degree in the technical scheme of other patent.
Summary of the invention
The object of the invention is the present situation for China's polluted-water, in conjunction with microbiological treatment technology and water body phytoremediation in one, provide a kind of polluted water body in-situ prosthetic device and method thereof.
Technical scheme of the present invention is: a kind of polluted water body in-situ prosthetic device, it is characterized in that the phytoremediation system comprising microbe treatment system and be arranged at above microbe treatment system, wherein microbe treatment system is primarily of microbial reaction case, flotation tank, wet-pit, floating stuffing, airduct, blower fan, aeration head and automatic water inlet valve composition, described flotation tank is fixed on around microbial reaction case outside top by tripod, wet-pit is fixed on flotation tank, the water-in of wet-pit is connected with the water shoot extend in microbial reaction case, the water outlet of wet-pit communicates with the external world, floating stuffing is suspended in the water in microbial reaction case, airduct is layed in the bottom of whole microbial reaction case, the outer end of airduct is connected with the fan outlet be arranged on flotation tank, described blower fan and wet-pit are connected with the cable of outside respectively, aeration head is fixed on the airduct bottom microbial reaction case, automatic water inlet valve is arranged at the bottom of microbial reaction case, this automatic water inlet valve comprises valve body and the water inlet pipe be arranged on valve body and rising pipe, wherein water inlet pipe communicates with the external world, rising pipe is connected with microbial reaction case, described phytoremediation system comprises plant immovable bed and is fixed on the function plant on plant immovable bed, wherein plant immovable bed is fixed on 1/4th places of microbial reaction upper box part by tripod, plant immovable bed is primarily of perforated plastic plate and the pebbles be distributed in above perforated plastic plate, sandstone, peat or rock wool composition, described function plant is fixed on plant immovable bed, and this function plant is one or more in reed, Canna generalis Bailey, Herba Eichhorniae or Medulla Junci.
Polluted water body in-situ restorative procedure of the present invention, it is characterized in that concrete steps are as follows: be first fixed in polluted-water by polluted water body in-situ prosthetic device, the water level in microbial reaction case is controlled by automatic water inlet valve, when the water level in microbial reaction case lower than automatic water inlet valve during desired location automatically open start water inlet, when the water level in microbial reaction case closes stopping water inlet automatically higher than automatic water inlet valve during desired location, aeration phase is entered when the water level in microbial reaction case reaches setting height, blower fan is automatically opened and is carried out aeration, precipitate phase is entered after aeration 3-8h, after precipitation 0.5-2h, beginning draining opened automatically by wet-pit, wet-pit stops by setting liquid automatic control, when liquid level reaches desired location, wet-pit is out of service, then automatic water inlet valve is automatically opened and is started water inlet, enter next circulation.
Of the present invention compared with prior art have following beneficial effect: (1) utilizes the elements such as the pollutent in microorganism auto-degradation water and the nitrogen phosphorus in plant absorption water and then realizes the object of in-situ immobilization polluted-water; (2) material is easy to get, with low cost, meets the requirement of economy in water pollutions process; (3) obvious processing effect, non-secondary pollution, this technology utilizes the acting in conjunction of microorganism and plant to carry out the process of polluted-water, and economic environmental protection, meets Sustainable development; (4) good stability, flotation tank can allow whole device on the water surface, remain stable, ensures carrying out smoothly of each link; (5) whole reparation operational process level of automation is high, saves operational management manpower and materials; (6) ecoscape is effective, and function plant can form superaqual landscape, beautifies offshore environment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Drawing illustrates: 1, microbial reaction case, 2, flotation tank, 3, wet-pit, 4, floating stuffing, 5, airduct, 6, blower fan, 7, aeration head, 8, machine automatization intake pump, 9, plant immovable bed, 10, function plant.
Embodiment
Describe embodiment in detail by reference to the accompanying drawings.A kind of polluted water body in-situ prosthetic device, comprise microbe treatment system and be arranged at the phytoremediation system above microbe treatment system, wherein microbe treatment system is primarily of microbial reaction case 1, flotation tank 2, wet-pit 3, floating stuffing 4, airduct 5, blower fan 6, aeration head 7 and automatic water inlet valve 8 form, described flotation tank 2 is fixed on around microbial reaction case 1 outside top by tripod, flotation tank 2 makes whole device be issued to balance in the effect of gravity and buoyancy, to maintain the stability in water, flotation tank 2 adopts the grog flotation tank being of a size of 0.5m*0.5m*5m, microbial reaction case 1 adopts and is of a size of 5m*5m*2m cast iron case, wet-pit 3 is fixed on flotation tank 2, the water-in of wet-pit 3 is connected with the water shoot extend in microbial reaction case 1, the water outlet of wet-pit 3 communicates with the external world, wet-pit 3 makes the water level decreasing in microbial reaction case 1 to 1/2nd places of box height for discharging the water body after process, floating stuffing 4 is suspended in the water in microbial reaction case 1, floating stuffing 4 adopts organic copolymer material and open circles three-dimensional arrangement, can unmanaged flexibility in microbial reaction case 1, floating stuffing 4 makes the long-pending increase of the attaching surface of microorganism, good effect can be obtained in sewage disposal, airduct 5 is layed in the bottom of whole microbial reaction case 1, airduct 5 can adopt galvanized steel pipe or grog pipe, the outer end of airduct 5 is connected with blower fan 6 air outlet be arranged on flotation tank 2, described blower fan 6 is connected with the cable of outside respectively with wet-pit 3, blower fan 6 is for providing pressure air for the aeration phase in microbial reaction case 1 operational process, aeration head 7 is transported to by airduct 5, produce small bubble, improve the dissolved oxygen of water in microbial reaction case 1, and then improve biochemical reaction efficiency, aeration head 7 is fixed on the airduct 5 bottom microbial reaction case 1, automatic water inlet valve 8 is arranged at the bottom of microbial reaction case 1, this automatic water inlet valve 8 comprises valve body and the water inlet pipe be arranged on valve body and rising pipe, wherein water inlet pipe communicates with the external world, rising pipe is connected with microbial reaction case 1, this automatic water inlet valve 8 is for controlling the opening and closing of intaking, when the water level in microbial reaction case 1 starts water inlet lower than automatically opening during desired location, when the water level in microbial reaction case 1 stops water inlet higher than automatically closing during desired location, the operation of microbial reaction case 1 is divided into into water-aeration-precipitation-draining 4 stage, fill phase is controlled automatically by automatic water inlet valve 8, flooding time is 10-30min, aeration phase is by liquid automatic control, when in microbial reaction case 1, liquid level reaches desired location, blower fan 6 is opened automatically, aeration time can set according to water quality, setting range is 3-8h, precipitate phase is entered after aeration terminates, time is 0.5-2h, precipitate phase terminates rear wet-pit 3 and automatically opens beginning draining, wet-pit 3 is stopped by liquid automatic control, when liquid level reaches desired location, wet-pit 3 is out of service, then automatic water inlet valve 8 automatically starts water inlet and enters next circulation, the function plant 10 that described phytoremediation system comprises plant immovable bed 9 and is fixed on plant immovable bed 9, wherein plant immovable bed 9 is fixed on 1/4th places on microbial reaction case 1 top by tripod, plant immovable bed 9 is primarily of perforated plastic plate and the pebbles be distributed in above perforated plastic plate, sandstone, peat or rock wool composition, described function plant 10 is fixed on plant immovable bed 9, this function plant 10 is reed, Canna generalis Bailey, one or more in Herba Eichhorniae or Medulla Junci, function plant 10 effectively can not only remove the nutritive element such as nitrogen phosphorus in polluted-water, purifying water body water quality, and can superaqual landscape be formed, beautify offshore environment.
Polluted water body in-situ restorative procedure of the present invention, concrete steps are as follows: be first fixed in polluted-water by polluted water body in-situ prosthetic device, 2/3rds places of box height are up to by the automatic water inlet valve water level controlled in microbial reaction case, minimum is 1/2nd places of box height, when the water level in microbial reaction case starts water inlet lower than automatic water inlet valve during 1/2nd box heights, when water level in microbial reaction case closes stopping water inlet higher than automatic water inlet valve during 2/3rds box heights, aeration phase is entered when the water level in microbial reaction case reaches 2/3rds box heights, blower fan is automatically opened and is carried out aeration, precipitate phase is entered after aeration 4h, after precipitation 0.5h, beginning draining opened automatically by wet-pit, wet-pit is stopped by liquid automatic control, when liquid level reaches 1/2nd box heights, wet-pit is out of service, then automatic water inlet valve is automatically opened and is started water inlet, enter next circulation.
Embodiment above describes ultimate principle of the present invention, principal character and advantage; the technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; under the scope not departing from the principle of the invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the scope of protection of the invention.
Claims (1)
1. a polluted water body in-situ restorative procedure, it is characterized in that concrete steps are as follows: be first fixed in polluted-water by polluted water body in-situ prosthetic device, the water level in microbial reaction case is controlled by automatic water inlet valve, when the water level in microbial reaction case lower than automatic water inlet valve during desired location automatically open start water inlet, when the water level in microbial reaction case closes stopping water inlet automatically higher than automatic water inlet valve during desired location, aeration phase is entered when the water level in microbial reaction case reaches setting height, blower fan is automatically opened and is carried out aeration, precipitate phase is entered after aeration 3-8h, after precipitation 0.5-2h, beginning draining opened automatically by wet-pit, wet-pit stops by setting liquid automatic control, when liquid level reaches desired location, wet-pit is out of service, then automatic water inlet valve is automatically opened and is started water inlet, enter next circulation, described polluted water body in-situ prosthetic device comprises microbe treatment system and is arranged at the phytoremediation system above microbe treatment system, wherein microbe treatment system is primarily of microbial reaction case, flotation tank, wet-pit, floating stuffing, airduct, blower fan, aeration head and automatic water inlet valve composition, described flotation tank is fixed on around microbial reaction case outside top by tripod, wet-pit is fixed on flotation tank, the water-in of wet-pit is connected with the water shoot extend in microbial reaction case, the water outlet of wet-pit communicates with the external world, floating stuffing is suspended in the water in microbial reaction case, airduct is layed in the bottom of whole microbial reaction case, the outer end of airduct is connected with the fan outlet be arranged on flotation tank, described blower fan and wet-pit are connected with the cable of outside respectively, aeration head is fixed on the airduct bottom microbial reaction case, automatic water inlet valve is arranged at the bottom of microbial reaction case, this automatic water inlet valve comprises valve body and the water inlet pipe be arranged on valve body and rising pipe, wherein water inlet pipe communicates with the external world, rising pipe is connected with microbial reaction case, described phytoremediation system comprises plant immovable bed and is fixed on the function plant on plant immovable bed, wherein plant immovable bed is fixed on 1/4th places of microbial reaction upper box part by tripod, plant immovable bed is primarily of perforated plastic plate and the pebbles be distributed in above perforated plastic plate, sandstone, peat or rock wool composition, described function plant is fixed on plant immovable bed, and this function plant is one or more in reed, Canna generalis Bailey, Herba Eichhorniae or Medulla Junci.
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Families Citing this family (7)
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| CN104891641A (en) * | 2015-06-15 | 2015-09-09 | 武汉中科水生环境工程股份有限公司 | Vegetation bed aeration tank sewage treatment device |
| CN105347617A (en) * | 2015-11-13 | 2016-02-24 | 河南师范大学 | Microbial/plant compound purification method for in-situ remediation of polluted water body |
| CN105445432B (en) * | 2015-12-24 | 2017-12-22 | 安徽锋亚环境技术有限公司 | A kind of water sludge interface materialization regulator control system for landscape water body in-situ immobilization |
| CN105906047B (en) * | 2016-05-05 | 2019-06-11 | 江苏奥尼斯环保科技有限公司 | A kind of integrated water body in-situ immobilization equipment and its application |
| CN106830369A (en) * | 2017-03-23 | 2017-06-13 | 西安建筑科技大学 | A kind of biological prosthetic self-reversal system and device of active solar energy |
| CN109006283B (en) * | 2018-08-15 | 2021-02-19 | 绩溪袁稻农业产业科技有限公司 | Method for planting Dactylicapnos asiaticus |
| CN109052649B (en) * | 2018-10-31 | 2023-08-29 | 青岛思普润水处理股份有限公司 | Micro-power mixed sewage treatment device |
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| JP3439576B2 (en) * | 1995-08-10 | 2003-08-25 | 株式会社荏原製作所 | River purification method and purification device |
| CN1137862C (en) * | 2000-11-09 | 2004-02-11 | 中国科学院石家庄农业现代化研究所 | Domestic sewage treating system |
| CN1246231C (en) * | 2003-10-31 | 2006-03-22 | 清华大学 | Reactor of biomembrane of suspended carrier on horizon eddy flow and repairing method on site of water body |
| CN2703400Y (en) * | 2004-04-21 | 2005-06-08 | 中国水产科学研究院渔业机械仪器研究所 | Floating-island type biological biochemical water-purifying apparatus |
| CN101157498A (en) * | 2007-09-18 | 2008-04-09 | 华东师范大学 | Plant-carrier biofilm reactor |
| CN201746387U (en) * | 2010-06-09 | 2011-02-16 | 江苏裕隆环保有限公司 | Polluted water body in-situ repairing and purifying device |
| CN102079576B (en) * | 2010-12-14 | 2012-12-19 | 上海师范大学 | Surface water protection and remediation floating bioreactor and using method thereof |
| CN202625933U (en) * | 2012-04-18 | 2012-12-26 | 清华大学深圳研究生院 | Solar energy water body remedying and landscaping device in floating island form |
| CN203625129U (en) * | 2013-10-19 | 2014-06-04 | 深圳职业技术学院 | Floating bed type alga removing and landscaping device |
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