CN104003527A - In-situ repair device and method for polluted water - Google Patents
In-situ repair device and method for polluted water Download PDFInfo
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- CN104003527A CN104003527A CN201410248342.5A CN201410248342A CN104003527A CN 104003527 A CN104003527 A CN 104003527A CN 201410248342 A CN201410248342 A CN 201410248342A CN 104003527 A CN104003527 A CN 104003527A
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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 an in-situ repair device and method for polluted water. The in-situ repair device is characterized by comprising a microbial treatment system and a plant repair system arranged above the microbial treatment system, wherein the microbial treatment system mainly consists of a microbial reaction tank, a floating box, a drainage pump, suspended filler, an air hose, a fan, an aerating head and an automatic water inlet valve. The plant repair system comprises a plant fixing layer and a functional plant fixed on the plant fixing layer. The invention further discloses a method for purifying a water body by using the in-situ repair device for polluted water. According to the invneiton, the purpose of in-situ repair of the polluted water by means of microorganisms which degrade pollutants in water and plants which absorb element such as nitrogen and phosphorus in water is realized.
Description
Technical field
The water the invention belongs in environment protection pollutes processing technology field, is specifically related to a kind of polluted water body in-situ prosthetic device and method thereof.
Background technology
Along with social progress and scientific and technological development, the quantity of various industrial plants grows with each passing day.These factories have brought threat also in promoting Economic development the environment of biological life, and environmental problem has developed into global threat from part.Water is Source of life, and a large amount of pollutents enters water body, causes body eutrophication, and water surrounding index degradation has formed extremely serious threat to biological existence, such as the Basin of Huaihe River of China.Processing and the reuse technology of sewage all more and more paid attention in countries in the world, realizes the sustainable use of water resources, and the aggravation trend that containment water pollutes is extremely urgent.
The method of improving at present water quality mainly contains: three kinds of physical method, chemical process and biological methods.Physical method is to remove suspended solid and the oil slick in waste water with structures such as grid, screen cloth, sedimentation basin, settling tank and oil traps, tentatively alleviates the corruption degree of waste water, and this method does not often reach the effect of thorough elimination.Chemical process is to add some chemical substance, change the chemical property of Pollutants in Wastewater by chemical reaction neutralization, oxidation, reduction, decomposition, flocculation and chemical precipitation etc., make it to occur the variation of chemistry or physical condition, and then remove from water, this method likely can be introduced new pollutent, is unfavorable for being used more widely.Biological method is the metabolism of utilizing microorganism, makes organic pollutant oxidative degradation in waste water become the method for innoxious substance, and this method is again biochemical treatment method, is to process the most important method of organic waste water.Wherein the biological treatment of waste water is by the effect of enzyme, complicated organism to be 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 do not produce secondary pollution, therefore biological method is widely used aspect water environment treatment.
In biological method, comprise again showering and original position reparation.Wherein showering is to extract contaminated water body out process again 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, has finally reduced processing efficiency, has increased processing cost.Based technique for in-situ remediation with its repair thoroughly, process that pollutant kind is many, the relatively short advantage such as cheap relative to cost of time be widely used in water pollution reparation field.
Chinese Patent Application No. 200610076417.1, Granted publication day 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, in dynamically, impaired water body is carried out to original position reparation, not only can improve water body and repair purification efficiency, 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, open day 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, the feature that this invention is repaired reactor from water body in-situ, to the structure of reactor, carrier selection and dosage thereof etc. are optimized, thereby make reactor in the time of normal operation, carrier granule can be at higher carrier dosage, compared with fully suspending in the situation of low aeration rate, and maintain the state of level rotary flow, thereby effectively improve the clearance of reactor to organic pollutant and ammonia nitrogen, but this device is subject to the impact of current larger, be difficult in rivers and lakes, to control its position and manual operation 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 one, provide a kind of polluted water body in-situ prosthetic device and method thereof in conjunction with microbiological treatment technology and water body phytoremediation.
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 that comprises microbe treatment system and be arranged at microbe treatment system top, wherein microbe treatment system is mainly by 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 microbial reaction case outside top around by tripod, wet-pit is fixed on flotation tank, the water-in of wet-pit is connected with the water shoot extending 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 being arranged on flotation tank, described blower fan is connected with outside cable respectively with wet-pit, aeration head is fixed on the airduct of microbial reaction case bottom, automatic water inlet valve is arranged at the bottom of microbial reaction case, this automatic water inlet valve comprises valve body and is arranged at water inlet pipe and the rising pipe on valve body, 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 mainly made up of perforated plastic plate and the pebbles, sandstone, peat or the rock wool that are distributed in perforated plastic plate top, 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: first polluted water body in-situ prosthetic device is fixed in polluted-water, by the water level in automatic water inlet valve control microbial reaction case, when the water level in microbial reaction case during lower than desired location automatic water inlet valve automatically start to intake, when the water level in microbial reaction case during higher than desired location automatic water inlet valve automatically close and stop into water, in the time that reaching setting height, the water level in microbial reaction case enters aeration phase, blower fan is automatically opened and is carried out aeration, after aeration 3-8h, enter precipitate phase, after precipitation 0.5-2h, wet-pit is opened beginning draining automatically, wet-pit stops by setting liquid automatic control, in the time that liquid level reaches desired location, wet-pit is out of service, then automatic water inlet valve starts water inlet automatically, enter next circulation.
Of the present invention compared with prior art have a following beneficial effect: the object that (1) utilizes pollutent in microorganism self degradation water and plant to absorb the elements such as nitrogen phosphorus in water and then realizes original position and repair polluted-water; (2) material is easy to get, with low cost, meets the requirement of economy in water pollution processing; (3) obvious processing effect, non-secondary pollution, this technology utilizes the acting in conjunction of microorganism and plant to carry out the processing 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 environment waterborne.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Drawing explanation: 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 by reference to the accompanying drawings embodiment in detail.A kind of polluted water body in-situ prosthetic device, comprise microbe treatment system and the phytoremediation system that is arranged at microbe treatment system top, wherein microbe treatment system is mainly by 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 microbial reaction case 1 outside top around 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 that is 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 extending in microbial reaction case 1, the water outlet of wet-pit 3 communicates with the external world, wet-pit 3 makes water level in microbial reaction case 1 drop to 1/2nd places of box height for discharging water body after treatment, 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, can in sewage disposal, obtain good effect, 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 outlets that are arranged on flotation tank 2, described blower fan 6 is connected with outside cable respectively with wet-pit 3, blower fan 6 is used to the aeration phase in microbial reaction case 1 operational process that pressure air is provided, be transported to aeration head 7 by airduct 5, produce small bubble, improve the dissolved oxygen of water in microbial reaction case 1, and then raising biochemical reaction efficiency, aeration head 7 is fixed on the airduct 5 of microbial reaction case 1 bottom, 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 is arranged at water inlet pipe and the rising pipe on valve body, 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 water inlet, when the water level in microbial reaction case 1 starts during lower than desired location to intake automatically, automatically close during higher than desired location and stop into water when the water level in microbial reaction case 1, the operation of microbial reaction case 1 was divided into into 4 stages of water-aeration-precipitation-draining, fill phase is controlled automatically by automatic water inlet valve 8, flooding time is 10-30min, aeration phase is by liquid automatic control, in the time that in microbial reaction case 1, liquid level reaches desired location, blower fan 6 is opened automatically, aeration time can be set according to water quality, setting range is 3-8h, after finishing, aeration enters precipitate phase, time is 0.5-2h, precipitate phase finishes rear wet-pit 3 and automatically opens beginning draining, wet-pit 3 is stopped by liquid automatic control, in the time that liquid level reaches desired location, wet-pit 3 is out of service, then automatic water inlet valve 8 starts to enter next circulation automatically, described phytoremediation system comprises plant immovable bed 9 and is fixed on the function plant 10 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 mainly by perforated plastic plate and the pebbles that is distributed in perforated plastic plate top, 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 can not only effectively be removed the nutritive element such as nitrogen phosphorus in polluted-water, purifying water body water quality, and can form superaqual landscape, beautify environment waterborne.
Polluted water body in-situ restorative procedure of the present invention, concrete steps are as follows: first polluted water body in-situ prosthetic device is fixed in polluted-water, be up to 2/3rds places of box height by the water level in automatic water inlet valve control microbial reaction case, minimum is 1/2nd places of box height, when the water level in microbial reaction case during lower than 1/2nd box heights automatic water inlet valve start water inlet, in the time that in microbial reaction case, water level is higher than 2/3rds box heights, automatic water inlet valve is closed and is stopped into water, in the time that reaching 2/3rds box heights, the water level in microbial reaction case enters aeration phase, blower fan is automatically opened and is carried out aeration, after aeration 4h, enter precipitate phase, after precipitation 0.5h, wet-pit is opened beginning draining automatically, wet-pit is stopped by liquid automatic control, in the time that liquid level reaches 1/2nd box heights, wet-pit is out of service, then automatic water inlet valve starts water inlet automatically, enter next circulation.
Above embodiment has described 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; that in above-described embodiment and specification sheets, describes just illustrates principle of the present invention; do not departing under the scope of 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 (2)
1. a polluted water body in-situ prosthetic device, it is characterized in that the phytoremediation system that comprises microbe treatment system and be arranged at microbe treatment system top, wherein microbe treatment system is mainly by 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 microbial reaction case outside top around by tripod, wet-pit is fixed on flotation tank, the water-in of wet-pit is connected with the water shoot extending 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 being arranged on flotation tank, described blower fan is connected with outside cable respectively with wet-pit, aeration head is fixed on the airduct of microbial reaction case bottom, automatic water inlet valve is arranged at the bottom of microbial reaction case, this automatic water inlet valve comprises valve body and is arranged at water inlet pipe and the rising pipe on valve body, 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 mainly made up of perforated plastic plate and the pebbles, sandstone, peat or the rock wool that are distributed in perforated plastic plate top, 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.
2. a polluted water body in-situ restorative procedure, it is characterized in that concrete steps are as follows: first polluted water body in-situ prosthetic device claimed in claim 1 is fixed in polluted-water, by the water level in automatic water inlet valve control microbial reaction case, when the water level in microbial reaction case during lower than desired location automatic water inlet valve automatically start to intake, when the water level in microbial reaction case during higher than desired location automatic water inlet valve automatically close and stop into water, in the time that reaching setting height, the water level in microbial reaction case enters aeration phase, blower fan is automatically opened and is carried out aeration, after aeration 3-8h, enter precipitate phase, after precipitation 0.5-2h, wet-pit is opened beginning draining automatically, wet-pit stops by setting liquid automatic control, in the time that liquid level reaches desired location, wet-pit is out of service, then automatic water inlet valve starts water inlet automatically, enter next circulation.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105445432A (en) * | 2015-12-24 | 2016-03-30 | 安徽锋亚环境技术有限公司 | Sludge-water interface physico-chemical regulation and control system for landscape water in-situ repairing |
| CN105906047A (en) * | 2016-05-05 | 2016-08-31 | 江苏奥尼斯环保科技有限公司 | Integrated water body in-situ remediation equipment and application thereof |
| 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 |
| CN109006283A (en) * | 2018-08-15 | 2018-12-18 | 绩溪袁稻农业产业科技有限公司 | The implantation methods of kermes rice |
| CN109052649A (en) * | 2018-10-31 | 2018-12-21 | 青岛思普润水处理股份有限公司 | A kind of microkinetic combined sewage processing unit |
| CN111777182A (en) * | 2020-07-31 | 2020-10-16 | 江苏环保产业技术研究院股份公司 | Oxygen-enriched bioreactor suitable for in-situ remediation of micro-polluted water |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105445432A (en) * | 2015-12-24 | 2016-03-30 | 安徽锋亚环境技术有限公司 | Sludge-water interface physico-chemical regulation and control system for landscape water in-situ repairing |
| 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 |
| CN105906047A (en) * | 2016-05-05 | 2016-08-31 | 江苏奥尼斯环保科技有限公司 | Integrated water body in-situ remediation equipment and application thereof |
| CN105906047B (en) * | 2016-05-05 | 2019-06-11 | 江苏奥尼斯环保科技有限公司 | Integrated water body in-situ remediation equipment and application thereof |
| 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 |
| CN109006283A (en) * | 2018-08-15 | 2018-12-18 | 绩溪袁稻农业产业科技有限公司 | The implantation methods of kermes rice |
| 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 |
| CN109052649A (en) * | 2018-10-31 | 2018-12-21 | 青岛思普润水处理股份有限公司 | A kind of microkinetic combined sewage processing unit |
| 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 |
| CN111777182A (en) * | 2020-07-31 | 2020-10-16 | 江苏环保产业技术研究院股份公司 | Oxygen-enriched bioreactor suitable for in-situ remediation of micro-polluted water |
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| CN104003527B (en) | 2016-01-20 |
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