CN103601301B - In-situ sewage treatment method and self-circulation ecological floating bed able to reduce secondary pollution - Google Patents
In-situ sewage treatment method and self-circulation ecological floating bed able to reduce secondary pollution Download PDFInfo
- Publication number
- CN103601301B CN103601301B CN201310648124.6A CN201310648124A CN103601301B CN 103601301 B CN103601301 B CN 103601301B CN 201310648124 A CN201310648124 A CN 201310648124A CN 103601301 B CN103601301 B CN 103601301B
- Authority
- CN
- China
- Prior art keywords
- floating bed
- water
- secondary pollution
- self
- treatment method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/402—River restoration
-
- 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
Belonging to the technical fields of river and lake water ecological restoration and reinforced purification, the invention relates to an in-situ sewage treatment method and a self-circulation ecological floating bed able to reduce secondary pollution. The self-circulation ecological floating bed comprises a plastic water tank system and a power system. The plastic water tank system consists of a plastic water tank, a PRB (permeable reactive barrier), and a siphon. The power system consists of a solar cell panel, a submersible pump, a controller and a storage battery. The PRB divides the plastic water tank into an ecological floating bed purification area and a drainage area. The ecological floating bed and the siphon are disposed in the purification area, the submersible pump is disposed at the bottom of the drainage area, and the solar cell panel, the controller and the storage battery are disposed above. The self-circulation ecological floating bed provided by the invention can solve the water secondary pollution problem caused by floating bed plant withering and death, biological membrane shedding and the like, the whole system has a simple structure, is convenient to build, has no need for labor management, and is easy for large area implementation.
Description
Technical field
The present invention relates to treatment process or the technique of dystrophication in-situ purification of water body, particularly a kind of reduce secondary pollution In-situ sewage treatment method and self-circulation biological floating bed, belong to water bodies of rivers and lakes restoration of the ecosystem and strengthened purification technical field.
Background technology
Along with the fast continual development of Chinese society economy, the scale of industrialization and urbanization improve constantly, increasing river water environmental receives impact, and the water safety of people and healthy has been arrived in serious threat.Statistic data shows, in the large water system of current China seven, lower than III class standard water shared by ratio up to 58.2%.According to China's Classification of water Qualities operating specification, lower than the water of III class standard, even if can not as fisheries water or Swimming area's water through purifying treatment, more can not as the tap water of safety, and five classes and following water lose using function substantially, belong to no-good waste water.Therefore in recent years, attention is highly given for how alleviating the water pollution problems country be on the rise, the reparation of Polluted water area and improvement have become the research emphasis of China's environmental area, and wherein, biological floating bed technology is an aquatic ecological restoration technology be widely used.
Biological floating bed employing cultivation technique without soil is carrier and matrix with macromolecular material, and adopting the water surface hydroponics plant technology of modern agronomy and ecological engineering measure comprehensive integration, is a kind of biological purification method.In implementation process, the root system of the waterplant that floating bed is cultivated can retain, adsorb, the nutritive substance absorbed in polluted water body, some hydrocoles and microorganism also can be attached in floating bed simultaneously, nutritive substance in water body is ingested and degraded, thus reach the order of purification of water quality, and there is the effect of beautifying River Landscape.At present, along with the fast development of floating bed technology, kind and the form of floating bed are of all kinds, and be usually mainly divided into the shape wave that disappears, purification of water quality type by its function and provide habitat form three class, the face shaping of floating bed has square, trilateral, rectangle, circle etc. multiple.
About biological floating bed patent also has a lot, as: application number is the Chinese patent " concrete ecological floating bed " of 201010148381.X, sturdy and durable, can withstand strong wind wave, and people can on top operation; Application number is the Chinese patent " a kind of Frame type wet is biological floating bed " of 201210487587.4, and framework is corrosion-resistant, long service life, the advantage of whole device easy to be filmed; Application number is the Chinese patent " a kind of be applicable to the anti-wave ecological floating bed of water body in large " of 201210574408.0, and structure is simple, and capacity of anti-storm is comparatively strong, has anniversary water purification ability.Above-mentioned each floating bed distinct characteristics, but all can not process the secondary pollution problem because floating bed itself produces.
Because floating bed cultivated area is comparatively large, and at water surface planting, therefore labor management difficulty is larger.In floating bed plant process of growth, the plant of causing for various reasons is withered loses death, as do not cleaned out in time, adsorbed nutritive substance can be discharged in water body again, cause secondary pollution to water body after these dead twigs and withered leavess enter water body; Be attached to the microbial film of the appearances such as root system of plant, floating bed carrier, the bionic plant of joining extension in addition due to the sharply disturbance of water body or the long and aging of time, easy fragmentation comes off and is dispersed in water body, equally also can cause secondary pollution to water body.Therefore, develop and a kind ofly can reduce the biological floating bed of secondary pollution of causing due to floating bed itself there is larger practical value.
Summary of the invention
Technical purpose of the present invention overcomes current biological floating bed ubiquitous secondary pollution problem, provide the In-situ sewage treatment method of the reduced secondary pollution of the biological floating bed efficiency purified water of a kind of further raising and self-circulation biological floating bed.
Biological floating bed and the In-situ sewage treatment method of self-circulation of the present invention, all adopt biological floating bed purifying water body, and floating bed district water body filtration is discharged system to drained zone by power system, prevent floating bed plant corruption from decomposing the secondary pollution need administering water body, there is identical specified features, belong to a total inventive concept, can propose as an application.
In order to achieve the above object, the technical solution used in the present invention is: a kind of self-circulation reducing secondary pollution is biological floating bed, comprise plastic cistern, it is characterized in that: described plastic cistern is divided into biological floating bed purifying area and drained zone by permeable reactive barrier.
Aforesaid a kind of self-circulation reducing secondary pollution is biological floating bed, and described biological floating bed purifying area comprises biological floating bed, the floating bed district water body that is positioned at biological floating bed below of planting floating bed plant and the siphon pipe need administering water body and floating bed district water body is inserted at two ends respectively.
Aforesaid a kind of self-circulation reducing secondary pollution is biological floating bed, and described drained zone is provided with power system, and power system comprises submersible pump, and submersible pump discharges the water of drained zone by rising pipe.
Aforesaid a kind of self-circulation reducing secondary pollution is biological floating bed, described power system also comprises the solar panel, store battery and the controller that are arranged at top, drained zone, solar panel, store battery and controller cooperatively interact, its matching relationship belongs to prior art, for submersible pump provides power.
Aforesaid a kind of self-circulation reducing secondary pollution is biological floating bed, described permeable reactive barrier, medium size composition (volume ratio) is: haydite: iron filings: coke: zeolite: manganese sand=3.5:1:2:1:1, media particle size is 3 ~ 5cm, medium thickness is 0.5 m, medium porosity is 0.36 ~ 0.40, makes each medium mix during filling as far as possible.
Reduce an In-situ sewage treatment method for secondary pollution, it is characterized in that, comprise the steps:
(1) make permeable reactive barrier, medium size composition (volume ratio) is: haydite: iron filings: coke: zeolite: manganese sand=3.5:1:2:1:1; Assembling plastic cistern, plastic cistern is separated into drained zone and biological floating bed purifying area by permeable reactive barrier; In drained zone, power system is set;
(2) biological floating bed the pushing of self-circulation step (1) built need administer water body, pours water toward plastic cistern, places biological floating bed, connect siphon pipe in biological floating bed purifying area; And the power system in opening water discharge district;
(3) after the dead corrupt or biofilm detachment of biological floating bed floating bed plant, nutritive substance enters in the floating bed district water body of biological floating bed below, filter floating bed district water body to drained zone by permeable reactive barrier, then by the power system of drained zone, the water after purification is discharged system.
Aforesaid a kind of In-situ sewage treatment method reducing secondary pollution, the river surface height that the water surface distance of plastic cistern need administer water body is 0.2 ~ 0.3m, and Inlet and outlet water flow is 2.3 ~ 2.7m
3/ d, floating bed district hydraulic detention time is 5.4 ~ 5.9d, and the permeable reactive barrier residence time is 7.5 ~ 8.0h.
Aforesaid a kind of In-situ sewage treatment method reducing secondary pollution, the iron filings in permeable reactive barrier, Zero-valent Iron slowly generates divalence and ferric iron in water, react generate tertiary iron phosphate afterwards or di iron precipitates with phosphate radical.
The beneficial effect that the present invention reaches:
Solve and to lose death and microbial film etc. because floating bed plant is withered and to come off the secondary pollution of water problem caused, floating bed plant is after the dead corruption in floating bed district, the nutritive substances such as N, P enter in floating bed district water body again, by the water in permeable reactive barrier PRB filtration, purification floating bed district to drained zone, then by submersible pump, the water after purification is discharged system.And each parts of whole system easily obtain and easily produce in batches, simple structure, and it is convenient to set up, it is convenient to implement and run.
Accompanying drawing explanation
Fig. 1 is the biological floating bed structure iron of self-circulation that can reduce secondary pollution;
Fig. 2 is biological floating bed integrated member floor map;
Fig. 3-5 is power system component schematic diagram;
In figure, 1 plastic cistern, 2PRB(permeable reactive barrier), 3 is biological floating bed, 4 siphon pipes, 5 submersible pumps, 6 solar panels, 7 rising pipes, 8 controllers, 9 store batteries.
Embodiment
The present invention proposes the biological floating bed and sewage water treatment method of a kind of self-circulation reducing secondary pollution, be intended to overcome the above-mentioned current biological floating bed ubiquitous secondary pollution problem mentioned, thus improve the biological floating bed efficiency purified water further.
Plastic cistern 1 length × wide × height=4m × 2.5m × 2m, PRB(permeable filtration wall 2) length × wide × height=0.2m × 2.5m × 1.7m, water tank is divided into the biological floating bed purifying area of the long drained zone of 0.8m and 3m length.Be furnished with 5 one, micro DC submersible pump in drained zone, state floating bed purifying area is equipped with the siphon leather hose one of biological floating bed 3 and the internal diameter 8mm of 2.8m × 2m.In addition, above drained zone, have power system, it is made up of solar panel 6, nonshared control unit 8, particular battery 9, for submersible pump 5 provides galvanic current source.
Described micro DC submersible pump is 36w12v, and peak flow is 5 ~ 8L/min, and lift is 2.5m; Described solar panel is the efficient single-crystalline-silicon solar-cell panel of 50w, and output voltage is 18v, can be 12 volts of charging of accumulators, length × wide × height=630mm × 540mm × 30mm; Described controller and store battery are the specific pairing store battery of 18v3A solar energy system nonshared control unit and 12V.In addition, the water tank water surface and river surface highness change are at 0.2 ~ 0.3m, and Inlet and outlet water flow control is at 2.3 ~ 2.7m
3about/d, floating bed district hydraulic detention time is about 5.4 ~ 5.9d, the PRB residence time is about 7.5 ~ 8.0h.
Concrete operations mode is: first make PRB wall, medium size composition (volume ratio) is: haydite: iron filings: coke: zeolite: manganese sand=3. 5: 1: 2: 1: 1, each medium should be made during filling to mix as far as possible, be of a size of length × wide × height=0.2m × 2.5m × 1.7m, both sides perforation plate is separated by; Water tank is separated into the wide drained zone of 0.8m and 3m and biological floating bed purifying area by PRB; At drained zone top layout solar panel, controller and store battery, submersible pump is loaded onto in bottom.Push after assembling and need administer water body, pour water to water tank about depth of water 1.5m inward, put in biological floating bed purifying area biological floating bed accordingly, finally connect siphon pipe 4, open submersible pump 5 simultaneously.
After the dead corrupt or biofilm detachment of biological floating bed floating bed plant, nutritive substance enters in the floating bed district water body of biological floating bed below, filter floating bed district water body to drained zone by permeable reactive barrier, then by the power system of drained zone, the water after purification is discharged system through rising pipe 7.
PRB(permeable reactive barrier in plastic cistern) 2, have a certain amount of iron filings in medium, Zero-valent Iron can slowly generate divalence and ferric iron in water, will generate tertiary iron phosphate or di iron precipitates with phosphate radical after reacting, thus reaches the object of further dephosphorization.
Invention can be summarized with other the specific form without prejudice to spirit of the present invention and principal character, therefore, above-mentioned embodiment of the present invention all can only be thought explanation of the present invention and can not limit the present invention, any change in the implication suitable with claim of the present invention and scope, all should think to be included in the scope of claims.
Claims (3)
1. can reduce an In-situ sewage treatment method for secondary pollution, it is characterized in that, comprise the steps:
(1) make permeable reactive barrier, medium size composition volume ratio is: haydite: iron filings: coke: zeolite: manganese sand=3.5:1:2:1:1; Assembling plastic cistern, plastic cistern is separated into drained zone and biological floating bed purifying area by permeable reactive barrier; In drained zone, power system is set;
(2) plastic cistern that step (1) is assembled is pushed and need administer water body, pour water toward plastic cistern, place biological floating bed in biological floating bed purifying area, connect siphon pipe; And the power system in opening water discharge district;
(3) after the dead corrupt or biofilm detachment of biological floating bed floating bed plant, nutritive substance enters in the floating bed district water body of biological floating bed below, filter floating bed district water body to drained zone by permeable reactive barrier, then by the power system of drained zone, the water after purification is discharged system.
2. a kind of In-situ sewage treatment method reducing secondary pollution according to claim 1, is characterized in that, the river surface height that the water surface distance of plastic cistern need administer water body is 0.2 ~ 0.3m, and Inlet and outlet water flow is 2.3 ~ 2.7m
3/ d, floating bed district hydraulic detention time is 5.4 ~ 5.9d, and the permeable reactive barrier residence time is 7.5 ~ 8.0h.
3. a kind of In-situ sewage treatment method reducing secondary pollution according to claim 1, it is characterized in that, iron filings in permeable reactive barrier, Zero-valent Iron slowly generates divalence and ferric iron in water, react generate tertiary iron phosphate afterwards or di iron precipitates with phosphate radical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310648124.6A CN103601301B (en) | 2013-12-06 | 2013-12-06 | In-situ sewage treatment method and self-circulation ecological floating bed able to reduce secondary pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310648124.6A CN103601301B (en) | 2013-12-06 | 2013-12-06 | In-situ sewage treatment method and self-circulation ecological floating bed able to reduce secondary pollution |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103601301A CN103601301A (en) | 2014-02-26 |
| CN103601301B true CN103601301B (en) | 2015-04-22 |
Family
ID=50119590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310648124.6A Expired - Fee Related CN103601301B (en) | 2013-12-06 | 2013-12-06 | In-situ sewage treatment method and self-circulation ecological floating bed able to reduce secondary pollution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103601301B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103880190B (en) * | 2014-03-28 | 2015-04-01 | 河海大学常州校区 | Tippable combined ecological floating bed for a flood discharge channel |
| CN104355411A (en) * | 2014-11-11 | 2015-02-18 | 河海大学 | Ecological wetland device |
| CN105084549A (en) * | 2015-09-22 | 2015-11-25 | 广西壮族自治区中国科学院广西植物研究所 | Landscape ecology floating bed |
| CN108503035B (en) * | 2018-05-31 | 2021-09-14 | 中国水产科学研究院东海水产研究所 | Stepped composite ecological floating island for micro-polluted water treatment |
| CN114526270B (en) * | 2022-02-24 | 2024-01-19 | 北京中瀚环球真空流体科技有限责任公司 | Water ecological energy generation system with forward and backward siphon layered organized flow field pipe network |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06226288A (en) * | 1993-02-08 | 1994-08-16 | Kowa Kaihatsu Kk | Purifying method for static stagnating water of lake or pond and purifying device used for the same |
| CN100345779C (en) * | 2006-06-22 | 2007-10-31 | 河北农业大学 | Membrane ecologic reactor |
| CN201296707Y (en) * | 2008-12-05 | 2009-08-26 | 中国水产科学研究院渔业机械仪器研究所 | Solar-energy photocatalysis vegetable water-purifying floating bed |
| CN102050543B (en) * | 2009-10-28 | 2012-12-05 | 中国水产科学研究院渔业机械仪器研究所 | Ecological-floating island type pond water purification method |
| CN202232579U (en) * | 2011-08-19 | 2012-05-30 | 郭伟 | Aquatic product health cultivation and sewage ecological treatment and purified water recycling production system |
| CN202369438U (en) * | 2011-12-20 | 2012-08-08 | 徐州工程学院 | Solar and ecological floating bed combined landscape water body repair system |
-
2013
- 2013-12-06 CN CN201310648124.6A patent/CN103601301B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103601301A (en) | 2014-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103601301B (en) | In-situ sewage treatment method and self-circulation ecological floating bed able to reduce secondary pollution | |
| CN202898113U (en) | Heat preservation type constructed wetland treatment system for rural domestic sewage | |
| CN103803762B (en) | A kind of organic composite soil efficient ecological water cleaning systems | |
| CN103073108A (en) | Moving bed type purification tank | |
| CN102001793B (en) | Method and system for treating sewage of tidal flow and horizontal subsurface flow combined wetland | |
| CN101880105A (en) | Composite flow manual-rapid infiltration ecological field | |
| CN202050801U (en) | Fish and vegetable intergrowth system of ecologic house | |
| CN201952328U (en) | Landscape inverted biological quick filtration device | |
| CN204400781U (en) | Operation changeable type Sewage treatment in constructed wetland system | |
| CN204779250U (en) | A biological ecological composite treatment device for rural sewage treatment | |
| CN204185346U (en) | A kind of small-sized sewage treating system | |
| CN103910461A (en) | Integrate sewage treatment system | |
| CN104671408A (en) | Scattered small integrated sewage processing device for rural areas | |
| CN204022566U (en) | A kind of strengthening composite type artificial wetland Sewage treatment systems | |
| CN204211541U (en) | The vertical marsh sewage treatment system of a kind of backflow | |
| CN207933136U (en) | A kind of microorganism remediation water body system | |
| CN206955780U (en) | A kind of clarifier-tank and domestic sewage purification system | |
| CN203922937U (en) | A kind of low power consuming integrative water purifying device | |
| CN209226788U (en) | A kind of buried artificial swamp ecological pool with Treated sewage reusing function | |
| CN108793610B (en) | Gardens sewage treatment system of environmental protection | |
| CN202246338U (en) | Integrated device for treatment of village wastewater | |
| CN105585131B (en) | The ecological concrete cleaning system of eutrophication water | |
| CN204981498U (en) | Underground -buried integrated sewage treatment device | |
| CN205821110U (en) | A kind of subsurface sewage disposal system | |
| CN204625421U (en) | The dystopy purification of river channel type waterhead area water body and water quality maintain system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20171206 |