CN106673220B - One kind improving in-situ treatment method for quality of water environment - Google Patents

One kind improving in-situ treatment method for quality of water environment Download PDF

Info

Publication number
CN106673220B
CN106673220B CN201611199307.4A CN201611199307A CN106673220B CN 106673220 B CN106673220 B CN 106673220B CN 201611199307 A CN201611199307 A CN 201611199307A CN 106673220 B CN106673220 B CN 106673220B
Authority
CN
China
Prior art keywords
water
water body
river
aeration
laid
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.)
Active
Application number
CN201611199307.4A
Other languages
Chinese (zh)
Other versions
CN106673220A (en
Inventor
王俊安
刘希强
魏维利
郭永
张春艳
董智明
文波
文一波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Sound Environmental Engineering Co Ltd
Beijing Epure International Water Co Ltd
Original Assignee
Beijing Sound Environmental Engineering Co Ltd
Beijing Epure International Water Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Sound Environmental Engineering Co Ltd, Beijing Epure International Water Co Ltd filed Critical Beijing Sound Environmental Engineering Co Ltd
Priority to CN201611199307.4A priority Critical patent/CN106673220B/en
Publication of CN106673220A publication Critical patent/CN106673220A/en
Application granted granted Critical
Publication of CN106673220B publication Critical patent/CN106673220B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00—Aeration of stretches of water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/14—NH3-N
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/22—O2
    • 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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Cultivation Of Plants (AREA)

Abstract

The invention discloses one kind to improve in-situ treatment method for quality of water environment, handles river water body, comprising the following steps: step 1, lays aerating system and imitative water plant filler；Step 2, debugging culture microflora；Step 3, it continues to run microflora to administered river water body and reaches V class water body；Step 4, aquatic ecosystem is constructed；Step 5, it continues to run aquatic ecosystem to administered river water body and reaches IV class water body.This method uses in-situ treatment purifying water body, and no land occupation, energy consumption and the dirty construction sewage treatment facility in control source section are suitable or lower；Water bottom aeration, sediment in-situ consumption are conducive to substrate improvement, greatly reduce dredging investment or avoid dredging；Microbial flora is enriched by natural aeration, water treatment effect is good；Aquatic ecosystem is constructed, water body self-purification ability is given full play to, prevents and treats water eutrophication；Automatic operating facilitates management, it can be achieved that unattended.

Description

One kind improving in-situ treatment method for quality of water environment
Technical field
The present invention relates to the valley harnessing fields of water process, more particularly to a kind of quality of water environment that is used for improve in-situ treatment Method.
Background technique
On April 16th, 2015, State Council formally promulgate " water prevention and cure of pollution action plan ", i.e., " ten, water ", wherein having specially Regulations of the door for regulation city black and odorous water, it is desirable that municipality directly under the Central Government, provincial capital, cities specifically designated in the state plan built-up areas will be in the end of the year 2017 Before substantially eliminate black and odorous water, realize river surface without large area floating material, riverbank is without rubbish, without illegal sewage draining exit；In the year two thousand twenty bottom Preceding completion black and odorous water management goal.In September, 2015 is taken the lead by house town and country construction portion, can same Environmental Protection Department, Ministry of Water Resources, The ministries and commissions such as the Ministry of Agriculture have worked out " city black and odorous water renovation guide ", and content includes the investigation and knowledge of city black and odorous water Not, the formulation Yu implementation of renovation scheme, the assessment of renovating effect and examination, the foundation of permanent mechanism and policy safeguard etc..2016 On November 17, in, general office of National Development and Reform Commission and house town and country construction general office of portion joint publication " " 13 " whole nation city Town sewage treatment and regeneration Facilities Construction planning (exposure draft) " it is put forward for the first time black and odorous water control as " 13 The main target of five " planning, it is desirable that before to the year two thousand twenty bottom, ground level and the control of the above completed region of the city black and odorous water ratio are 10% Within.Using the environment reversed transmission of the pressure for easing monetary condition, by regional environment ethical policy, each government all in the requirement of active response national policy, is opened Open up the comprehensive improvement of water environment.
By largely investigating discovery, the generally existing black smelly phenomenon of a considerable amount of water bodys in China, villages and small towns water environment is extremely Badly.Shown in " China Environmental State Bulletin in 2015 " promulgated according to Chinese environmental protection portion, the bad V class water body of national surface water in 2015 Account for 9.7%；Various regions investigation confirms nearly 2000 city black and odorous waters, especially city inland river, inland lake waters, and pollutional load is more It is serious.Therefore, the improvement of basin water environment is extremely urgent, and a big trend in environmentally friendly direction from now on.Currently, with National policy tilts in terms of black and odorous water and basin water environment, and more units or association administer in basin water environment Aspect further investigation, but river harnessing ideas is substantially " dirt+Water Ecological Recovery is cut in control source ", but controls source section dirt and be related in basin Multiple point sources, pollution of area source, amount is more, wide, cost is big, and energy consumption is high.
Summary of the invention
Based on the problems of prior art, the object of the present invention is to provide one kind to improve original position for quality of water environment Processing method does not need a large amount of control source and cuts dirt, carry out river water body purification by biochemical mode in water course in situ, has maintenance It is convenient for management, without land occupation, the advantages such as low energy consumption.
The purpose of the present invention is what is be achieved through the following technical solutions:
The embodiment of the present invention also provides a kind of for quality of water environment improvement in-situ treatment method, comprising the following steps:
Step 1, aerating system and imitative water plant filler are laid:
The aeration tube of aerating system is laid in administered bottom of river channel；
And imitative water plant filler is laid in administered bottom of river channel；
Step 2, debugging culture microflora:
To the aeration tube and imitative water plant filler progress commissioning test of the aerating system that the step 1 has been laid, by described It is 0.5~2mg/L that the aeration tube that step 1 is laid, which carries out DO in micro-pore aeration control water body, makes imitative water plant filler as microorganism Carrier growth microorganism formed biochemical reaction microflora；
Step 3, it continues to run microflora to administered river water body and reaches V class water body:
It after the microflora culture of the step 2 is mature, continues to run 1~3 month, until the water in administered river Body COD degradation is to 40mg/L hereinafter, NH3- N degrades to 2mg/L hereinafter, DO reaches 2mg/L or more, and water body integrated environment quality reaches To V class water body standard；
Step 4, aquatic ecosystem is constructed:
After the water body in administered river reaches V class water body after step 3 processing, the perfect water of building health in the river The ecosystem, the aquatic ecosystem include: submerged vegetation system, very water floatingleaved vegetation system and aquatic animal system；
Step 5, it continues to run aquatic ecosystem to administered river water body and reaches IV class water body:
After the completion of the building of the aquatic ecosystem of the step 4, continues to run 3~5 months, enriched by natural aeration micro- Biological flora, performance aquatic ecosystem self-purification capacity, the river aquatic ecosystem make water body gradually recover one's health, stablize, balancing, COD degradation is to 30mg/L hereinafter, NH3- N degrades to 1.5mg/L hereinafter, DO reaches 3mg/L or more, and water body is finally reached IV class water Body standard completes the in-situ treatment method.
In-situ treatment method of the invention has the following beneficial effects: compared with existing basin water environment Treatment process
(1) river water body is purified using in-situ treatment, no land occupation, energy consumption and control source cut that dirty to build sewage treatment facility suitable Or it is lower.
(2) water bottom is aerated, and sediment in-situ consumption is conducive to substrate improvement, is greatly reduced dredging investment or is kept away Dredging is exempted from.
(3) power-equipment of aerating system can only set a Fans, and low energy consumption, and maintenance management is simple.
(4) microbial flora is enriched by natural aeration, water treatment effect is good.
(5) aquatic ecosystem is constructed, water body self-purification ability is given full play to, prevents and treats water eutrophication.
(6) automatic operating facilitates management, it can be achieved that unattended.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this For the those of ordinary skill in field, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.
Fig. 1 is in-situ treatment method flow chart provided in an embodiment of the present invention.
Specific embodiment
Below with reference to particular content of the invention, technical solution in the embodiment of the present invention is clearly and completely retouched It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, Belong to protection scope of the present invention.
As shown in Figure 1, the embodiment of the present invention, which provides one kind, improves in-situ treatment method for quality of water environment, including following Step:
Step 1, aerating system and imitative water plant filler are laid:
The aeration tube of aerating system is laid in administered bottom of river channel；
And imitative water plant filler is laid in administered bottom of river channel；
Above-mentioned steps 1 specifically:
Aeration tube is laid in bottom of river channel, the laying mode of aeration tube, which can be, is laid with aeration tube, root along river direction It is differed according to river width aeration tube interval 2-5m.The mode being laterally laid with can also be used, 5-10m can be spaced not according to the long aeration tube in river Deng.Aerator uses air blower, and commercial power can be used in electricity consumption and solar energy combines, and saves energy consumption.Pass through the exposure of laying Device of air and aeration tube are oxygenated into river, in water body microorganism and animals and plants nutrient is provided.
Meanwhile imitative water plant filler is laid in bottom of river channel, lateral separation 0.5-1m is laid, and imitates water plant filler spacing 0.5- 1m, height are also 0.5-1m.Filler spacing and height lay it is equal, can effectively prevent between filler mutually winding etc. influence.It is imitative Water plant biologic packing material superior performance, imitates water plant form Design, and the specific surface area of plant imitating biological filler is up to 6000m2/m3, installation Fixed form is simple, only bottom end is needed to fix, and can float in water body with water flow, fast, the well-developed spy of biomembrane with biofilm Property, biofilm speed and performance are far more than elastic filler and combined stuffing.
Step 2, debugging culture microflora:
To the aeration tube and imitative water plant filler progress commissioning test of the aerating system that step 1 has been laid, laid by step 1 Aeration tube to carry out DO in micro-pore aeration control water body be 0.5~2mg/L, make imitative water plant filler as microorganism carrier growth The microflora of microorganism formation biochemical reaction；
The step 2 of the above method specifically:
After having laid aerator and imitative water plant filler, commissioning test is carried out, is during which controlled in water body by micro-pore aeration DO is in 0.5-2mg/L.Intermittent aeration mode can be used in aeration, achievees the effect that intensified denitrification and dephosphorization while reducing energy consumption, It creates aerobic, anoxic, anaerobic environment repeatedly by intermittent aeration, is conducive to cultivate the multi-functional microbial population of multiple types. Imitative water plant filler makes water body itself form a big biochemical reaction system as microorganism carrier, carries out organic pollutant Degradation, while having the function that denitrogenation dephosphorizing.Intermittent aeration and solar energy is made full use of, energy can be greatlyd save Consumption.After commissioning test 10-15d, a large amount of microorganism can be grown on filler, and polluter in water body of degrading, COD and NH3-N Degradation rate reaches 70%, and microflora culture is mature.
Step 3, it continues to run microflora to administered river water body and reaches V class water body:
It after the microflora culture of step 2 is mature, continues to run 1~3 month, until the water body in administered river COD degradation is to 40mg/L hereinafter, NH3- N degrades to 2mg/L hereinafter, DO reaches 2mg/L or more, and water body integrated environment quality reaches V class water body standard；
Step 4, aquatic ecosystem is constructed:
After the water body in administered river reaches V class water body after step 3 processing, the perfect Ecology of building health in river System, aquatic ecosystem include: submerged vegetation system, very water floatingleaved vegetation system and aquatic animal system.The water of above-mentioned building In the ecosystem, submerged vegetation system includes that hydrilla verticillata, eel grass, watermifoil, one in fennelleaf pondweed herb are arranged in river Kind is several；Very water floatingleaved vegetation system, which is included in river, plants one of lotus, wild rice stem, raupo, cattail, umbrella grass or several Kind；Aquatic animal system be included in river cultivate snakehead, mandarin fish, silver carp, bighead, radish spiral shell, Bellamya sp, one of freshwater mussel Or it is several.
Step 5, it continues to run aquatic ecosystem to administered river water body and reaches IV class water body:
After the completion of the building of the aquatic ecosystem of step 4, continues to run 3~5 months, microorganism is enriched by natural aeration Flora plays aquatic ecosystem self-purification capacity, the river aquatic ecosystem make water body gradually recover one's health, stablize, balancing, COD Degradation is to 30mg/L hereinafter, NH3- N degrades to 1.5mg/L hereinafter, DO reaches 3mg/L or more, and water body is finally reached IV class water body Standard completes the in-situ treatment method.
Above method step 5 specifically:
After the completion of aquatic ecosystem building, continues to run 3-5 months, microbial flora is enriched by natural aeration, sufficiently Its self-purification capacity is played, the river aquatic ecosystem that water body gradually recovers one's health, stablizes, balancing, water quality is good, and COD degradation is extremely 30mg/L is hereinafter, NH3- N degrades to 1.5mg/L hereinafter, DO, which reaches 3mg/L or more, is finally reached IV class water body standard.
The in-situ treatment method that quality of water environment of the invention improves does not need a large amount of control source and cuts dirt, but will pollution The water body biochemical reactor big as one, by laying aerator and imitative water plant filler in bottom of river channel to strengthen river A kind of in-situ treatment system of road water body purification effect, have maintenance management it is convenient, without land occupation, the advantages such as low energy consumption.
The embodiment of the present invention is described in further detail below in conjunction with attached drawing.
Embodiment
Handled water body is closing water body, area 2000m2, water quality is as follows: pH=6-9, DO=1-2mg/L, and water temperature= 8-25 DEG C, COD=60-120mg/L, NH3- N=6-10mg/L.
By in-situ treatment method of the invention, specific processing is as follows:
(1) aerator and imitative water plant filler are laid:
Aeration tube is laid in water bottom, according to water body length and width, aeration tube interval 3m is laid.Aerator uses air blast Machine is combined using commercial power and solar energy, saves energy consumption.It is filled by the aerator and aeration tube of laying into river Oxygen, in water body microorganism and animals and plants nutrient is provided.
Imitative water plant filler is laid in water bottom, lateral separation 1m is laid, and imitates water plant filler spacing 1m, and height is also 1m. Filler spacing and height lay it is equal, can effectively prevent between filler mutually winding etc. influence.Plant imitating biological carrier performance is excellent More, water plant form Design is imitated, specific surface area is up to 6000m2/m3, installation fixed form is simple, only one end is needed to fix, may float on In water body, fast, the well-developed characteristic of biomembrane with biofilm, biofilm speed and performance are filled out far more than elastic filler and combined type Material.
(2) debugging culture microflora:
After having laid aerator and imitative water plant filler, commissioning test is carried out, is during which controlled in water body by micro-pore aeration DO is in 1-2mg/L.Aeration uses intermittent aeration mode, creates aerobic, anoxic, anaerobic environment repeatedly, is conducive to cultivate a variety of The multi-functional microbial population of class.Imitative water plant filler makes water body itself form a big biochemistry anti-as microorganism carrier System is answered, the degradation of organic pollutant is carried out, while having the function that denitrogenation dephosphorizing.Intermittent aeration and make full use of the sun The energy energy, can greatly save energy consumption.After commissioning test 10-15d, a large amount of microorganism can be grown on filler, and in water body of degrading Polluter, COD and NH3- N degradation rate reaches 70%, and microflora culture is mature.
(3) it proceeds to and reaches V class water body:
After microflora culture is mature, after continuing to run 2 months, COD degradation to 40mg/L is hereinafter, NH3- N degrade to For 2mg/L hereinafter, DO reaches 2mg/L or more, water body integrated environment quality reaches V class water body standard.
(4) aquatic ecosystem is constructed:
On the basis of reaching V class water body, the perfect aquatic ecosystem of building health in river, including submerged vegetation system (such as hydrilla verticillata, eel grass, watermifoil, fennelleaf pondweed herb etc.), very water floatingleaved vegetation system (such as lotus, wild rice stem, raupo, Cattail, umbrella grass etc.) and aquatic animal system (such as snakehead, mandarin fish, silver carp, bighead, radish spiral shell, Bellamya sp, freshwater mussel etc.).
(5) it is finally reached IV class water body:
After the completion of aquatic ecosystem building, continues to run 3-5 months, microbial flora is enriched by natural aeration, sufficiently Its self-purification capacity, the river aquatic ecosystem that water body gradually recovers one's health, stablizes, balancing are played, water quality is finally reached IV class water Body standard: pH=6-9, DO >=3mg/L, water temperature=8-25 DEG C, COD≤30mg/L, NH3-N≤1.5mg/L。
The in-situ treatment method of the invention advantage compared with existing basin water environment Treatment process are as follows:
(1) in-situ treatment technology is used, no land occupation, energy consumption and the dirty construction sewage treatment facility in control source section are suitable or lower.
(2) water bottom is aerated, and sediment in-situ consumption is conducive to substrate improvement, is greatly reduced dredging investment or is kept away Dredging is exempted from.
(3) power-equipment of aerating system can be only with an air blower, and low energy consumption, and maintenance management is simple, and uses the sun It can power also more energy efficient.
(4) aeration uses intermittent aerating mode, achievees the effect that intensified denitrification and dephosphorization while reducing energy consumption.
(5) microbial flora is enriched by natural aeration, water treatment effect is good.
(6) aquatic ecosystem is constructed, water body self-purification ability is given full play to, prevents and treats water eutrophication.
(7) automatic operating, it is convenient for management, it can be achieved that unattended.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Within the technical scope of the present disclosure, any changes or substitutions that can be easily thought of by anyone skilled in the art, It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims Subject to enclosing.

Claims (4)

1. one kind improves in-situ treatment method for quality of water environment, which comprises the following steps:
Step 1, aerating system and imitative water plant filler are laid:
The aeration tube of aerating system is laid in administered bottom of river channel；In the step 1, the cloth of the aeration tube of the aerating system If mode is to be laid with aeration tube along river river direction, 2~5m is divided between adjacent aeration tube；Alternatively, the aeration The laying mode of the aeration tube of system is that river river direction is laid with aeration tube sidewards, it is divided into 5 between adjacent aeration tube~ 10m；The air blower of the aerating system is connect with each aeration tube, and the air blower is combined by commercial power and solar energy and supplied Electricity；
And imitative water plant filler is laid in administered bottom of river channel；
Step 2, debugging culture microflora:
To the aeration tube and imitative water plant filler progress commissioning test of the aerating system that the step 1 has been laid, pass through the step 1 It is 0.5~2mg/L that the aeration tube of laying, which carries out DO in micro-pore aeration control water body, makes imitative water plant filler as microorganism carrier Grow the microflora that microorganism forms biochemical reaction；
Step 3, it continues to run microflora to administered river water body and reaches V class water body:
It after the microflora culture of the step 2 is mature, continues to run 1~3 month, until the water body in administered river COD degradation is to 40mg/L hereinafter, NH3- N degrades to 2mg/L hereinafter, DO reaches 2mg/L or more, and water body integrated environment quality reaches V class water body standard；
Step 4, aquatic ecosystem is constructed:
After the water body in administered river reaches V class water body after step 3 processing, the perfect Ecology of building health in the river System, the aquatic ecosystem include: submerged vegetation system, very water floatingleaved vegetation system and aquatic animal system；
Step 5, it continues to run aquatic ecosystem to administered river water body and reaches IV class water body:
After the completion of the building of the aquatic ecosystem of the step 4, continues to run 3~5 months, microorganism is enriched by natural aeration Flora plays aquatic ecosystem self-purification capacity, the river aquatic ecosystem make water body gradually recover one's health, stablize, balancing, COD Degradation is to 30mg/L hereinafter, NH3- N degrades to 1.5mg/L hereinafter, DO reaches 3mg/L or more, and water body is finally reached IV class water body Standard completes the in-situ treatment method.
2. according to claim 1 a kind of for quality of water environment improvement in-situ treatment method, which is characterized in that
In the step 1, the imitative water plant filler is laid in the 0.5~1m of bottom of river channel lateral separation, between imitative water plant filler It is highly 0.5~1m away from for 0.5~1m；
The specific surface area of the imitative water plant filler is 6000m2/m3, each imitative water plant filler bottom end fixes, and can float on water with water flow In body.
3. according to claim 1 or 2 a kind of for quality of water environment improvement in-situ treatment method, which is characterized in that institute It states in step 2, micro-pore aeration is carried out by the aeration tube that the step 1 is laid and uses intermittent aeration, the frequentative in water body It is conducive to the environment of culture multiple types multifunctional microbial population at aerobic, anoxic, anaerobism；
The commissioning test time is 10~15d.
4. according to claim 1 or 2 a kind of for quality of water environment improvement in-situ treatment method, which is characterized in that institute State step 4 building aquatic ecosystem in, the submerged vegetation system be included in the river be arranged hydrilla verticillata, eel grass, One or more of watermifoil, fennelleaf pondweed herb；
The very water floatingleaved vegetation system, which is included in the river, plants one of lotus, wild rice stem, raupo, cattail, umbrella grass Or it is several；
The aquatic animal system is included in cultivation snakehead mandarin fish, silver carp, bighead, radish spiral shell, Bellamya sp, freshwater mussel in the river One or more of.
CN201611199307.4A 2016-12-22 2016-12-22 One kind improving in-situ treatment method for quality of water environment Active CN106673220B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611199307.4A CN106673220B (en) 2016-12-22 2016-12-22 One kind improving in-situ treatment method for quality of water environment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611199307.4A CN106673220B (en) 2016-12-22 2016-12-22 One kind improving in-situ treatment method for quality of water environment

Publications (2)

Publication Number Publication Date
CN106673220A CN106673220A (en) 2017-05-17
CN106673220B true CN106673220B (en) 2019-01-22

Family

ID=58871307

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611199307.4A Active CN106673220B (en) 2016-12-22 2016-12-22 One kind improving in-situ treatment method for quality of water environment

Country Status (1)

Country Link
CN (1) CN106673220B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109650552A (en) * 2017-10-10 2019-04-19 上海中海龙高新技术研究院 A kind of administering method of black and odorous water
CN110143737A (en) * 2019-05-24 2019-08-20 河南格恩阳光环境科技有限公司 A kind of river Ecology original position dredging restorative procedure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102701462A (en) * 2012-06-11 2012-10-03 佛山市玉凰生态环境科技有限公司 Multi-element ecological balance biological remediation method
CN205204917U (en) * 2015-12-21 2016-05-04 冯军 Artifical pasture and water oxygenic aeration device of compound activated carbon fiber

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102701462A (en) * 2012-06-11 2012-10-03 佛山市玉凰生态环境科技有限公司 Multi-element ecological balance biological remediation method
CN205204917U (en) * 2015-12-21 2016-05-04 冯军 Artifical pasture and water oxygenic aeration device of compound activated carbon fiber

Also Published As

Publication number Publication date
CN106673220A (en) 2017-05-17

Similar Documents

Publication Publication Date Title
CN100378272C (en) Stereo in-situ ecological urban water system repairing process
CN104030449B (en) A kind of type semienclosed treating landscape water body method of closing
CN106754514B (en) A kind of sustainable dredging removes the microbial bacterial agent preparation method of black and odorous water
CN103058383B (en) A kind of multifunctional modular chinampa for contaminated river lake in-situ immobilization
CN107311314B (en) In-situ ecological restoration method for black and odorous riverway
CN102874934A (en) Technology for direct in-situ treatment and ecological restoration of polluted water body
CN204400695U (en) Water ecology repair system
CN103420544B (en) In-situ water repair method for clean aquaculture
CN105585223B (en) A kind of freshwater aquiculture waste water advanced treatment recovery system and method
CN110372156B (en) Water body ecological self-repairing construction method
CN106007191A (en) Black odorous river course ecological treatment system and treatment method thereof
CN102249400A (en) Device for ecologically restoring natural water body in situ
CN109205792A (en) A kind of black-odor riverway integrated system administering method
CN112830585A (en) Restoring method of basin water ecological in-situ dredging restoring system
CN109319934A (en) A kind of ecological restoring method of farmland water catchment area river water body
CN106673220B (en) One kind improving in-situ treatment method for quality of water environment
CN208561850U (en) A kind of Micro-power cycle reoxygenation formula artificial floating island
CN207933136U (en) A kind of microorganism remediation water body system
CN212127909U (en) Artificial wetland deep purification system for treating industrial wastewater
CN212924578U (en) Smart step in-situ treatment system for black and odorous water body
CN107032490B (en) Oxidation ditch river water denitrification process and equipment thereof
CN108975513A (en) A kind of crop type artificial wet field facilities for treating sewage
CN217808943U (en) Ecological chinampa river lake water administers device
CN208087410U (en) Ecoscape closet system
CN111003811A (en) Black and odorous river channel treatment method based on river channel artificial ecosystem theory

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Wang Junan

Inventor after: Liu Xiqiang

Inventor after: Wei Weili

Inventor after: Guo Yong

Inventor after: Zhang Chunyan

Inventor after: Dong Zhiming

Inventor after: Wen Yibo

Inventor before: Wang Junan

Inventor before: Wei Weili

Inventor before: Guo Yong

Inventor before: Zhang Chunyan

Inventor before: Dong Zhiming

Inventor before: Wen Yibo

GR01 Patent grant
GR01 Patent grant