CN106836114A - Administering method for eliminating rural area type black and odorous water - Google Patents
Administering method for eliminating rural area type black and odorous water Download PDFInfo
- Publication number
- CN106836114A CN106836114A CN201710015040.7A CN201710015040A CN106836114A CN 106836114 A CN106836114 A CN 106836114A CN 201710015040 A CN201710015040 A CN 201710015040A CN 106836114 A CN106836114 A CN 106836114A
- Authority
- CN
- China
- Prior art keywords
- river
- engineering
- basin
- water
- control
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/02—Stream regulation, e.g. breaking up subaqueous rock, cleaning the beds of waterways, directing the water flow
-
- 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
-
- 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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/001—Upstream control, i.e. monitoring for predictive control
-
- 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
Abstract
Include for basin being divided into several control units the invention discloses a kind of administering method for eliminating rural area type black and odorous water；Calculate each control unit enter river load, river course it is endogenous and it is basin enter river load total amount, the endogenous total amount in river course, wherein, it is described enter river load include into river industry point source load and enter river agricultural area source load sum；Calculate the environmental capacity of water of each control unit and the water environment total capacity in basin；The pollutional load for calculating each control unit drafts reduction and the pollutional load in basin drafts reduction total amount；Implement control source emission reduction engineering；Implement basin wisdom water utilities operational management and ensure engineering.The present invention is with Typical Rural regional industry point source, agricultural area source, river course endogenous pollution as key element, control source is implemented with minimum economic input respectively and cuts dirty, agricultural synthesis prevention and control and river ecosystem structure engineering, realized that region black and odorous water is eliminated and developed in harmony with modern work, agricultural.
Description
Technical field
The present invention relates to water pollution control and rural ecological Treatment process field, and in particular to one kind is for eliminating rural area area
The administering method of domain black and odorous water.
Background technology
Past 30 Years, the intensive Agriculture Production Modes of China successfully solve that to account for the world total using accounting for the world 9% and are ploughing
The food problem of 1,300,000,000 compatriots of population 20%, while realizing that grain yield " ten even increase " is brilliant by 2013, also pays
High cost：Between 30 years, chemical fertilizer, pesticide dosage are risen progressively for this, excrement of animals, stalk the like waste increase severely, have resulted in rural area and
The serious problems such as extensive pollution of area source and the soil fertility decline in farmland.According to the national Pollutant source investigation knot of first time in 2010
Really, the COD (COD) of agricultural pollution source emission accounts for 43.7% (13,240,000 tons) of national total emission volumn；Farmland discharge
Nitrogen, phosphorus account for 57.2% and 67.4% (2,700,000 tons and 280,000 tons) of total amount respectively；Heavy metals emission is concentrated mainly on copper 2452
Ton, 4862 tons of zinc.These area source pollutants enter water body environment by way of rainwash and underground leakage, are the rich battalion of water body
The topmost pollution sources of fosterization and underground water pollution.At the same time, with during urban development part industrial enterprise move outside
To rural areas, the situation of agricultural area source and the common Polluted area water body of industrial point source, black and odorous water shape are formed in rural areas
Condition is equally protruded.
The content of the invention
In view of this, it is an object of the invention to propose a kind of administering method for eliminating rural area type black and odorous water, with
Eliminate black and odorous water.
Based on above-mentioned purpose, the administering method provided by the present invention for eliminating rural area type black and odorous water includes following step
Suddenly：
Basin is divided into several control units；
Calculate each control unit enter river load, river course it is endogenous and it is basin enter river load total amount, river course it is endogenous total
Amount, wherein, it is described enter river load include point source load and entering river agricultural area source load sum into river industry；
Calculate the environmental capacity of water of each control unit and the water environment total capacity in basin；
The pollutional load for calculating each control unit drafts reduction and the pollutional load in basin drafts reduction total amount；
Implement control source emission reduction engineering；
Implement basin wisdom water utilities operational management and ensure engineering；
Realize that the index of COD, ammonia nitrogen, dissolved oxygen and the river discharge of water body is up to standard by above step.
In some embodiments of the invention, the control source emission reduction engineering is to cut down scheme as core with basin total amount of pollutants discharge
The heart, realizes control source Mitigation options in terms of industrial point source, agricultural area source, endogenous three of river course respectively, implements industrial point source
Control engineering, agricultural area source Comprehensive Control engineering, riverway sludge innoxious and disposal of resources engineering.
In some embodiments of the invention, it is described to include the step of basin is divided into several control units：
According to watershed management main body, water system planning, analysis and product stream Process of Confluence, it is determined that influenceing water quality of river
Analysis region, is several control units by analysis region division.
In some embodiments of the invention, the water environment of the environmental capacity of water and basin for calculating each control unit
In the step of total capacity, the environmental capacity of water of each control unit is calculated using model evaluation method, computational methods are as follows：
Wherein, CsIt is water quality objective, C0It is section initial concentration, C0It is river discharge, u is mean flow rate, and K drops for comprehensive
Solution coefficient, x is distance of m-th pollution sources away from control section, qmIt is m-th flow of pollution sources.Usually, NH3- N degradeds system
Number is 0.5, and COD degradation coefficient is 0.3.
In some embodiments of the invention, the pollutional load in each control unit of calculating drafts reduction and stream
In the step of pollutional load in domain drafts reduction total amount, each is subtracted by the pollutional load total amount of each control unit and controls list
The pollutional load that the environmental capacity of water of unit obtains each control unit drafts reduction.
In some embodiments of the invention, the pollutional load in each control unit of calculating drafts reduction and stream
In the step of pollutional load in domain drafts reduction total amount, the pollutional load that will be calculated drafts reduction total amount and is multiplied by safe system
Number, reduction total amount is drafted as final pollutional load, and the security system is 115-120%.
In some embodiments of the invention, the industrial point source control engineering is with the basin industry point source in line control of sewage
It is target, calmodulin binding domain CaM industrial enterprise distribution situation, the structure suited measures to local conditions cuts dirty pipe network and trade effluent is passed through into branch, trunk
Network is all collected and enters pipe network system, is collected sewage and is centrally disposed into sewage treatment plant；
Agricultural area source Comprehensive Control engineering：The engineering includes that engineering, farmland Mian Yuan ends are cut down in domestic sewage in rural areas source
Ecological Control engineering and the class measure of rural garbage handling project three：Cut down engineering with rural area and the side of bordering on the river in domestic sewage in rural areas source
Remote rural area is control targe, wet to Demonstration for Ecological Sanitation irrigation canals and ditches in the non-irrigated lavatory transformation of countryside sewage treating implementation of bordering on the river, village and the village Wai Ku pools
The tertiary treatment system that ground purification is combined；To the control by the way of scattering sewage treatment measure of outlying water and treat agricultural waste
System, ensures that sewage on-site elimination does not import river system；Farmland Mian Yuan ends Ecological Control engineering is with nitrogen during agricultural planting
Phosphorus is controlled to target, is built by measures such as Reducing amount of chemical fertilizer applied control, applying organic manure and agricultural ecological irrigation canals and ditches construction and subtracts source-block
Cut-repair integral control system；Rural garbage handling project with village point refuse collection with focus on as core, build
The ppp operational modes of the market promotion of " concentration clears+long-acting management "；
Endogenous pollution controls engineering：With basin river course, Hu Ku deposit bed mud as control targe, carry out bed mud desilting and nothing
Evilization handling project, needs to assess heavy metal in sludge risk before desilting, the mud field conduct dehydration volume reduction engineering of cleaning is simultaneously right
Heavy metal fixation is eliminated its ecological risk by the mud that there is heavy metal risk using the method for addition heavy metal deactivator.
In some embodiments of the invention, the Ecology health reconstruction engineering is to build waters Health- Ecosystem
Target, builds the wet land systems such as surface low, undercurrent with purification function in the range of the green line of river, Hu Ku and both sides, plays
The effect that filtering, absorption, plant absorption and microorganism to pollutant are decomposed, the storehouse-pool-wetland can be realized with ecological management engineering
Pollutional load cuts down the ability of 5-10%.
In some embodiments of the invention, basin wisdom water utilities operational management is supervised with guarantee engineering by water environment
The structure of survey grid network, intelligent management system and regular maintenance management mode, completes the foundation of the long-acting management and control scheme in basin, ensures stream
Domain water environment is stable, landscape function is persistently lifted.
In some embodiments of the invention, until COD, ammonia nitrogen, dissolved oxygen and river discharge reach following ginseng
Number is required：
COD<30mg/L；
Ammonia nitrogen<2mg/L；
Dissolved oxygen>5mg/L；
Total nitrogen<5mg/L；
Total phosphorus<1mg/L；
River discharge >=0.4m3/s。
From the above it can be seen that provided by the present invention for eliminating the administering method of rural areas black and odorous water with allusion quotation
Type rural areas industry point source, agricultural area source, river course endogenous pollution are key element, and control is implemented respectively with minimum economic input
Dirty, agricultural synthesis prevention and control are cut in source and river ecosystem builds engineering, realize that region black and odorous water is eliminated and modern work, agricultural association
The exhibition of readjusting the distribution.
Specific embodiment
To make the object, technical solutions and advantages of the present invention become more apparent, below in conjunction with specific embodiment, to this hair
Bright further description.
Improvement with completed region of the city black and odorous water cuts dirty, sewage treatment plant and proposes mark transformation and river channel ecology desilting with pipe network
It is that the thinking progressively implemented of core cell is different from the engineering such as repairing, controlling for rural areas black and odorous water ought to be from agricultural volume increase surely
Produce and the long-term needs of water environment safety set out, core objective is reduced to non-point source pollution loading under the premise of Ensuring Food Safety,
With reference to widespread pollution from the overuse of fertilizers and pesticides in rural area own characteristic, the administering method of suitable rural areas black and odorous water is made.
Provided by the present invention for eliminate rural areas black and odorous water administering method based on rural areas black and odorous water
Target is wanted, and considers economic input factor, the parameter of every core index is controlled respectively, implement pollution sources control source and water body step by step
Recovery project, to improve the eradicating efficacy of black and odorous water.
As one embodiment of the present of invention, there is provided for rural area type eliminate black and odorous water administering method include it is following
Step：
1) basin is divided into several control units
Specifically, determine to influence river according to watershed management main body, water system planning, analysis, product stream Process of Confluence
The analysis region of flowing water matter, is several control units by analysis region division.It is general to divide one-level control
Unit 3-5, Two-stage control unit, Two-stage control unit 5-12 altogether are divided in each one-level control unit.Will be described
Basin is divided into one-level control unit and Two-stage control unit is beneficial to whole basin is carried out it is accurate calculate and accurate control, from
And improve the regulation effect of watershed.
2) calculate each control unit enter river load, river course it is endogenous and it is basin enter river load total amount, river course it is endogenous
Total amount
Each control unit is calculated by sewage draining exit field monitoring and investigation of pollution sources on the basis of space cell division
Enter endogenous river load, river course and the endogenous total amount in river, the endogenous total amount in river course.Wherein, enter river load can include into
River industry and enters river agricultural area source load sum at point source load.It should be noted that the basin enters river load total amount
Refer to that each one-level control unit or Two-stage control unit enter river load sum.Further, in the present invention, river is entered
Load refers to that pollutant enters river load, and it can enter river load including COD and ammonia nitrogen enters river load.In the present invention
In, the industrial point source refers to that big or middle enterprise is transported to obvious sewage draining exit in the large amount of sewage of a small range through pipe duct, described
Agricultural area source refers to the dispersion discharge of scattered urban residents and agricultural planting a small amount of water pollution over a large area, described endogenous
Refer mainly to mud storage in basin water body.
In this step, can first calculate Two-stage control unit enter river load and river course is endogenous, then try to achieve second-rate
Domain enters the endogenous total amount of river load total amount and river course.
3) environmental capacity of water of each control unit and the water environment total capacity in basin are calculated
The environmental carrying capacity refers to each open ended amount of pollutant of control unit under the conditions of the water quality objective of black smelly elimination.
It is alternatively possible to calculate the environmental capacity of water of each control unit using model evaluation method, computational methods are as follows：
Wherein, CsIt is water quality objective, C0It is section initial concentration, C0It is river discharge, u is mean flow rate, and K drops for comprehensive
Solution coefficient, x is distance of m-th pollution sources away from control section, qmIt is m-th flow of pollution sources.Usually, NH3- N degradeds system
Number is 0.5, and COD degradation coefficient is 0.3.
4) pollutional load for calculating each control unit drafts reduction and the pollutional load in basin drafts reduction total amount
(enter river industry point source load and enter river agricultural area source load by the pollutional load total amount of each control unit
Summation) environmental capacity of water that subtracts each control unit obtains the pollutional load of each control unit and drafts reduction.
Preferably, it is the reliability that ensures black smelly elimination, eliminates deviation and its that pollution monitoring calculates with load model
He is uncertain, need to increase pollutional load and draft reduction total amount, and the safety coefficient of target of increasing water quality can be calculated above-mentioned
To pollutional load draft reduction total amount be multiplied by safety coefficient, draft reduction total amount as final pollutional load.In the present invention
Some embodiments in, it is 15-20% that the security system can typically be selected, and the above-mentioned pollutional load being calculated is drafted and is cut
Subtract total amount and be multiplied by 115-120%, abatement total amount is drafted as finally giving, so as to complete the pollution in each control unit and basin
Load drafts the calculating for cutting down total amount.
5) source emission reduction engineering is controlled
Scheme is cut down as core with basin total amount of pollutants discharge, respectively in terms of industrial point source, agricultural area source, endogenous three of river course
Control source Mitigation options are realized, implements 3 major class engineerings：Industrial point source controls engineering, agricultural area source Comprehensive Control engineering and river
Road silt harmless and disposal of resources engineering, simultaneously supporting flood control safety guarantee engineering, ensures the black smelly of basin water body
Eliminate.
In some embodiments of the invention, 1. industrial point source controls engineering：With the basin industry point source in line control of sewage
It is target, calmodulin binding domain CaM industrial enterprise distribution situation, the structure suited measures to local conditions cuts dirty pipe network and trade effluent is passed through into branch, trunk
Network is all collected and enters pipe network system, is collected sewage and is centrally disposed into sewage treatment plant.The arrangement engineering of sewage treatment plant
Should take into account 2 aspects, first, select the industrial sewage treatment technology based on membrane technology, effluent-disposal standard to improve,
General recommendations selects Beijing terrestrial reference B discharge standards, and the water outlet of Sewage Plant part is used as industrial reuse Water circulation；Second, sewage disposal
Factory builds addressing it is not recommended that being placed on lower reaches builds a large-scale wastewater treatment plant, it is proposed that is swum in basin upper, middle and lower and disperseed
Small sewage treatment plant is built, can be ensured that basin river course is present and be stablized Water Requirement.This section dirt pipe network builds and is carried with Sewage Plant
Mark improvement project can realize the ability that industrial point source pollutional load cuts down 80-90%, and category disposes with an emphasis engineering.
2. agricultural area source Comprehensive Control engineering：The engineering includes that engineering, farmland face source end are cut down in domestic sewage in rural areas source
End Ecological Control engineering and the class measure of rural garbage handling project three：Domestic sewage in rural areas source cut down engineering with border on the river rural area with
Remote villages are control targe, to Demonstration for Ecological Sanitation irrigation canals and ditches and the village Wai Ku pools in the non-irrigated lavatory transformation of countryside sewage treating implementation of bordering on the river, village
The tertiary treatment system that wetland purification is combined.To the control by the way of scattering sewage treatment measure of outlying water and treat agricultural waste
System, ensures that sewage on-site elimination does not import river system；Farmland Mian Yuan ends Ecological Control engineering is with nitrogen during agricultural planting
Phosphorus is controlled to target, is built by measures such as Reducing amount of chemical fertilizer applied control, applying organic manure and agricultural ecological irrigation canals and ditches construction and subtracts source-block
Cut-integral control system is repaired, realize effective control of agricultural non -point pollution load 50-60%；Rural garbage handling project
With village point refuse collection with focus on as core, build " concentration clears+long-acting management " the market promotion ppp operation mould
Formula.
3. endogenous pollution controls engineering：With basin river course, Hu Ku deposit bed mud as control targe, carry out bed mud desilting with
Harmlessness disposing engineering, needs to assess heavy metal in sludge risk, it is proposed that bed mud desilting depth about 30-50cm, clearly before desilting
The mud field conduct dehydration volume reduction engineering and the mud to there is heavy metal risk of reason use the side of addition heavy metal deactivator
Heavy metal is fixed and eliminates its ecological risk by method.
6) Ecology health reconstruction engineering：The engineering is target to build waters Health- Ecosystem, river, Hu Ku and
The wet land systems such as surface low, undercurrent with purification function are built in the range of the green line of both sides, the filtering to pollutant is played, is inhaled
The effect that attached, plant absorption and microorganism are decomposed, the storehouse-pool-wetland can realize that pollutional load cuts down 5- with ecological management engineering
10% ability.Given prominence to the key points storehouse-pool-wetland engineering in the megathermal period, give full play to the end catharsis of the engineering, realize into
The abatement in situ of river pollutant.
7) operational management of basin wisdom water utilities and guarantee engineering：The engineering passes through monitoring water environment network, intelligent management system
System and the structure of regular maintenance management mode, complete the foundation of the long-acting management and control scheme in basin, ensure basin water environment stabilization, landscape
Function is persistently lifted.
8) engineering evaluation：COD, ammonia nitrogen, dissolved oxygen and the river discharge of water body are realized by 7 steps of the above
Up to standard etc. core Con trolling index, design parameter control is as follows：
| Con trolling index title | Con trolling index threshold value |
| COD (COD) | <30mg/L |
| <2mg/L | |
| Dissolved oxygen (DO) | >5mg/L |
| Total nitrogen | <5mg/L |
| Total phosphorus | <1mg/L |
| River discharge |
The regulation effect of the black and odorous water that the method provided using the present invention is reached：
1st stage (just imitating the stage)：
1) water quality of river reaches general landscape water body standard, main water quality index overlying water DO >=5；COD≤40mg/L；Ammonia
Nitrogen≤3mg/L.
2) river water security and bare flow are ensured, without rubbish, without floating object, is substantially eliminated black smelly.
3) transparency is moderate, and shallow water area (depth of water≤1 meter) transparency sees the bottom, and deepwater regions transparency reaches 1 meter or so.
2nd stage (stage up to standard)：
1) water quality of river reaches surface water IV~V class standards, overlying water DO >=5mg/L；COD≤30mg/L；Ammonia nitrogen≤2)
mg/L。
2) river water security and bare flow are ensured, thoroughly eliminates black smelly, river channel ecology landscape is good.
3) water body is limpid, and shallow water area (depth of water≤1 meter) transparency sees the bottom, and deepwater regions transparency reaches more than 1 meter.
3rd stage (consolidation phase)：
1) water quality of river stably reaches surface water IV class standards, overlying water DO >=6mg/L；COD≤30mg/L；Ammonia nitrogen≤
1.5mg/L。
2) river water security and bare flow are ensured, river, lake ecological service function perfect, and ecoscape is graceful.
Embodiment：Changchun mirror water river valley black and odorous water harnessing project (rural area type)
Changchun Jing Shui rivers are her logical korneforos trip left side one-level tributary, western a kind of jade crow at a high speed to the east of tall family's nest fort village, to the east of
Around the Lan Jia towns Xie Jia shops village to the north of the high speed of city, drainage area 73.84km2, river 18.5km long, 5 meters of average river width, approach red flag
Reservoir, has 16 Zhigou and imports, river course mean inclination 1 ‰, basin gross area 73.84km2, wherein completed region of the city
10.42km2, account for the 14.11% of the basin gross area；Farmland 55.64km2, accounts for 75.34%.According to field monitoring data display：It is dry
Flowing water body COD scopes are 20-120mg/L, and more than 60% monitoring site belongs to bad V classes water quality, from top to bottom the tributary along
Import in rising trend.The ammonia and nitrogen pollution degree variation tendency similar to COD presentations, main stream scope is 0.2-10mg/L, main
To be influenceed by the pollution remittance of tributary on the way, be stepped up from upstream to downstream.TN, TP scope are respectively 0.69- in the water body of basin
72.1mg/L, 0.353-76.65mg/L, the sampling point ratio for having more than 80% have exceeded V class standards therefore COD, ammonia nitrogen oxygen consumption thing
The severe overweight of matter causes full basin oxygen deficit serious, and water body dissolved oxygen deficiency causes the black sediments such as FeS, MnS, generates largely
H2The odorants such as S, mercaptan, ammonia cause the black smelly outstanding problem in full basin, therefore the elimination of mirror water river valley black and odorous water to include
《Implement water prevention and cure of pollution action plan programme of work in Changchun》.
Specifically, Changchun mirror current domain is carried out using provided by the present invention for eliminating the administering method of black and odorous water
The elimination of black and odorous water.
First, basin is divided into several control units：According to watershed management main body, water system planning, analysis, product
Process of Confluence is flowed to determine the analysis region of influence section water quality.Divide 3 control unit He Xin towns industrial park, middle reaches
Rural areas, Lan Jia towns industrial park, downstream farming region.
2nd, calculate basin enter river load total amount and each control unit enter river load total amount：Divided in control unit
On the basis of, estimate that calculate each control unit enters river load by field monitoring and model.
Enter river industry point source load COD and be concentrated mainly on Hou Jiazi battalion in He Xin towns industrial area and middle part agricultural zoning
Butcher, the point source such as plastics recovery, account for the 75.74% of basin input quantity.It is defeated that ammonia and nitrogen pollution is concentrated mainly on Lan Jia towns industrial park
Enter, input load accounts for the 67.84% of examination section input quantity, is specifically shown in Table 1.Enter river agricultural area source in time scale, face
Source load is mainly concentrated the wet season, and COD and ammonia nitrogen loading amount are respectively 2044.38 and 95.98t/a.On space scale, enter river surface
Source load is concentrated mainly on farming region and Lan Jia towns industrial park, and COD load is 1941.69t/a；Ammonia nitrogen loading amount is
67.13t/a, is specifically shown in Table 2.Endogenous pollution mainly concentrates Hongqi Reservoir, the m of water surface area about 5.4 ten thousand2, accumulation of sludge about 3.24
Ten thousand m3。
Table 1 each control unit enters river point source load
The non-point source pollution loading that table 2 is based on control unit is estimated
3rd, the environmental capacity of water of each control unit and the water environment total capacity in basin are calculated：Calculate in black smelly elimination
The open ended amount of pollutant in the basin under the conditions of water quality objective, using model calculate each control unit environmental capacity of water and
The water environment total capacity (amounting to regional water environmental capacity COD642.17t/a, ammonia nitrogen 34.79t/a) in basin.Each control unit
Environmental capacity of water referring to table 3.
The environmental capacity of water of table 3 each control unit
4th, the pollutional load for calculating each control unit drafts reduction and the pollutional load in basin drafts reduction total amount：
Each is subtracted by the pollutional load total amount (entering river point source load and the summation for entering river surface source load) of each control unit
The pollutional load that the environmental capacity of water of control unit obtains each control unit drafts reduction.To realize the water quality of black smelly elimination
Target, is computed, and the load of each control unit drafts abatement amount referring to table 4.
The load of table 4 each control unit drafts abatement amount
5th, source emission reduction engineering is controlled：Reduction total amount is drafted as core with the pollutional load in basin, respectively from industrial point source, agriculture
Industry face source, endogenous three aspects in river course realize control source Mitigation options, implement 3 major class engineerings：Industrial point source controls engineering, agriculture
Industry face source Comprehensive Control engineering and riverway sludge are innoxious with disposal of resources engineering, and simultaneously supporting flood control safety ensures work
Journey, ensures the black smelly elimination of basin water body, and concrete engineering layout is as follows：The improvement of industrial park lay particular emphasis on cut a dirt receive pipe and sewage
Treatment proposes mark transformation, main to implement sewage interception along river trunk engineering and close the heart, blue family Sewage Plant construction project, reaches elimination industrial sites
Source it is female；Farming region lays particular emphasis on the source prevention and control and process control in life in the countryside source, face source, main to implement life in the countryside dirt
Water source head cuts down engineering, farmland Mian Yuan ends Ecological Control engineering and rural garbage handling project, realizes the control in rural area face source；
Downstream Hongqi Reservoir then lays particular emphasis on endogenous desilting and resource, implements silt harmless and disposal of resources engineering.It is final real
Existing industry point source, agricultural area source and endogenous common abatement.
6th, Ecology health reconstruction engineering：Core is redeveloped into basin water body Ecology health, storehouse-pool-wet is implemented respectively
Ground multi-level water system constructing engineering, finally realizes that region water body environment presentation clear bank of water is green, and there are fish, concrete engineering layout in river river
It is as follows：Engineering is built referring initially to storehouse-pool-wetland multistage wet land system, the purpose of the engineering is the water quality of whole mirror water river valley
Lifting and the recovery of Ecology.Specific engineering measure is to build three kinds of aquatic ecosystems respectively：Lake storehouse type wetland, the pool-wetland
System and ecological riparian zone.The purpose of design of ecological riparian zone is to transform existing tributary ecological environment, reduces tributary pollution, extensive
Multiple aquatic vegetation.The pool-wet land system utilizes existing pool irrigation canals and ditches, and transformation branch flows into river mouth, forms shallow water-pool wet land system,
4 wet land systems are set altogether.The purpose of design of lake storehouse type wetland is using family's reservoir high, the storage capacity of Hongqi Reservoir and surrounding
Ecology, desilting dilatation, shore bank band recovers.
7th, the operational management of basin wisdom water utilities and guarantee engineering：The engineering passes through monitoring water environment network, intelligent management system
System and the structure of regular maintenance management mode, complete the foundation of the long-acting management and control scheme in basin, ensure basin water environment stabilization, landscape
Function is persistently lifted.
As can be seen here, provided by the present invention for eliminating the administering method of rural areas black and odorous water with Typical Rural region
Industrial point source, agricultural area source, river course endogenous pollution are key element, implement control source respectively with minimum economic input and cut dirty, agriculture
Industry Synthetical prevention builds engineering with river ecosystem, realizes that region black and odorous water is eliminated and modern work, agricultural coordinated development.
Those of ordinary skill in the art should be understood：The discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples；Under thinking of the invention, above example
Or can also be combined between the technical characteristic in different embodiments, and there is different aspect of the invention as described above
Many other changes, in order to it is concise they provided not in details.Therefore, it is all within the spirit and principles in the present invention,
Any omission, modification, equivalent, improvement for being made etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of administering method for eliminating rural area type black and odorous water, it is characterised in that comprise the following steps：
Basin is divided into several control units；
Calculate each control unit enter river load, river course it is endogenous and it is basin enter river load total amount, the endogenous total amount in river course, its
In, it is described enter river load include point source load and entering river agricultural area source load sum into river industry；
Calculate the environmental capacity of water of each control unit and the water environment total capacity in basin；
The pollutional load for calculating each control unit drafts reduction and the pollutional load in basin drafts reduction total amount；
Implement control source emission reduction engineering；
Implement basin wisdom water utilities operational management and ensure engineering；
Realize that the index of COD, ammonia nitrogen, dissolved oxygen and the river discharge of water body is up to standard by above step.
2. the administering method for eliminating rural area type black and odorous water according to claim 1, it is characterised in that the control source
Emission reduction engineering is to cut down scheme as core with basin total amount of pollutants discharge, respectively from industrial point source, agricultural area source, endogenous three sides in river course
Control source Mitigation options are realized in face, implement industrial point source control engineering, agricultural area source Comprehensive Control engineering, riverway sludge harmless
Change and disposal of resources engineering.
3. the administering method for eliminating rural area type black and odorous water according to claim 1, it is characterised in that it is described will stream
The step of domain is divided into several control units includes：
According to watershed management main body, water system planning, analysis and product stream Process of Confluence, it is determined that the pollution of influence water quality of river
Source distribution region, is several control units by analysis region division.
4. the administering method for eliminating rural area type black and odorous water according to claim 1, it is characterised in that the calculating
In the step of water environment total capacity in the environmental capacity of water of each control unit and basin, each is calculated using model evaluation method
The environmental capacity of water of control unit, computational methods are as follows：
Wherein, CsIt is water quality objective, C0It is section initial concentration, C0It is river discharge, u is mean flow rate, and K is comprehensive degraded system
Number, x is distance of m-th pollution sources away from control section, qmIt is m-th flow of pollution sources.Usually, NH3- N degradation coefficients are
0.5, COD degradation coefficient is 0.3.
5. the administering method for eliminating rural area type black and odorous water according to claim 1, it is characterised in that in the meter
The pollutional load for calculating each control unit is drafted the step of the pollutional load in reduction and basin drafts reduction total amount, by each
The pollutional load total amount of individual control unit subtract each control unit environmental capacity of water obtain each control unit pollution bear
Lotus drafts reduction.
6. the administering method for eliminating rural area type black and odorous water according to claim 1, it is characterised in that in the meter
The pollutional load for calculating each control unit is drafted the step of the pollutional load in reduction and basin drafts reduction total amount, will be calculated
The pollutional load for obtaining drafts reduction total amount and is multiplied by safety coefficient, and reduction total amount, the peace are drafted as final pollutional load
Total system is 115-120%.
7. the administering method for eliminating rural area type black and odorous water according to claim 1, it is characterised in that industrial point source
Control engineering：Target is controlled to so that basin industry point source sewage is in line, calmodulin binding domain CaM industrial enterprise distribution situation is suited measures to local conditions
Build to cut dirty pipe network and all collect trade effluent by branch, core network and enter pipe network system, collect sewage and enter sewage
Treatment plant centrally disposes；
Agricultural area source Comprehensive Control engineering：The engineering includes that engineering, farmland Mian Yuan ends ecology are cut down in domestic sewage in rural areas source
Control engineering and the class measure of rural garbage handling project three：Cut down engineering with rural area and the outlying agriculture of bordering on the river in domestic sewage in rural areas source
Village is control targe, net to Demonstration for Ecological Sanitation irrigation canals and ditches in the non-irrigated lavatory transformation of countryside sewage treating implementation of bordering on the river, village and village Wai Ku pools wetland
The tertiary treatment system that change is combined；Outlying water and treat agricultural waste is controlled by the way of scattering sewage treatment measure, is protected
Barrier sewage on-site elimination does not import river system；Farmland Mian Yuan ends Ecological Control engineering is controlled with nitrogen phosphorus during agricultural planting
It is target, is built by measures such as Reducing amount of chemical fertilizer applied control, applying organic manure and agricultural ecological irrigation canals and ditches construction and subtract source-interception-reparation
Integral control system；Rural garbage handling project with village point refuse collection with focus on as core, build " concentration is cleared
The ppp operational modes of the market promotion of+long-acting management "；
Endogenous pollution controls engineering：With basin river course, Hu Ku deposit bed mud as control targe, carry out bed mud desilting with it is innoxious
Handling project, needs to assess heavy metal in sludge risk before desilting, and the mud field conduct of cleaning is dehydrated volume reduction engineering and to existing
Heavy metal is fixed and eliminates its ecological risk by the mud of heavy metal risk using the method for addition heavy metal deactivator.
8. the administering method for eliminating rural area type black and odorous water according to claim 1, it is characterised in that described aquatic
State health reconstruction engineering is target to build waters Health- Ecosystem, is built in the range of the green line of river, Hu Ku and both sides
The wet land systems such as surface low, undercurrent with purification function, play the filtering to pollutant, absorption, plant absorption and microorganism and divide
The effect of solution, the storehouse-pool-wetland can realize the ability that pollutional load cuts down 5-10% with ecological management engineering.
9. the administering method for eliminating rural area type black and odorous water according to claim 1, it is characterised in that the basin
The operational management of wisdom water utilities is with guarantee engineering by monitoring water environment network, intelligent management system and regular maintenance management mode
Build, complete the foundation of the long-acting management and control scheme in basin, ensure that basin water environment stabilization, landscape function are persistently lifted.
10. the administering method for eliminating rural area type black and odorous water according to claim 1, it is characterised in that until changing
Learn oxygen demand, ammonia nitrogen, dissolved oxygen and river discharge and reach following parameter request：
COD<30mg/L；
Ammonia nitrogen<2mg/L；
Dissolved oxygen>5mg/L；
Total nitrogen<5mg/L；
Total phosphorus<1mg/L；
River discharge >=0.4m3/s。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710015040.7A CN106836114B (en) | 2017-01-09 | 2017-01-09 | For eliminating the administering method of rural area type black and odorous water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710015040.7A CN106836114B (en) | 2017-01-09 | 2017-01-09 | For eliminating the administering method of rural area type black and odorous water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106836114A true CN106836114A (en) | 2017-06-13 |
| CN106836114B CN106836114B (en) | 2018-11-30 |
Family
ID=59117353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710015040.7A Active CN106836114B (en) | 2017-01-09 | 2017-01-09 | For eliminating the administering method of rural area type black and odorous water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106836114B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500474A (en) * | 2017-09-15 | 2017-12-22 | 武昌理工学院 | A kind of domestic sewage in rural areas Scatter Gather and the method and system of processing |
| CN108821506A (en) * | 2018-06-22 | 2018-11-16 | 广州同康科技发展有限公司 | A kind of rural dispersed sewage disposal system and method |
| CN109081444A (en) * | 2018-07-21 | 2018-12-25 | 湖南省林业科学院 | A kind of method of biological treating agricultural non-point source pollution |
| CN109828093A (en) * | 2019-03-28 | 2019-05-31 | 安徽中标环境科技有限公司 | Monitor base station on-line in a kind of river rural area Hei Choushui |
| CN110119900A (en) * | 2019-05-16 | 2019-08-13 | 中建一局华江建设有限公司 | A kind of black and odorous water removing method based on Urban watershed Ecology bearing capacity |
| CN110759480A (en) * | 2019-11-04 | 2020-02-07 | 张志芳 | Functional wetland restoration construction method |
| CN111914204A (en) * | 2020-07-03 | 2020-11-10 | 河海大学 | Water quality treatment method based on water quality target difference of check sections of upstream and downstream of river network |
| CN111912947A (en) * | 2020-08-04 | 2020-11-10 | 中国农业科学院农业资源与农业区划研究所 | Monitoring method and system for determining river basin agricultural non-point source pollution load |
| CN115330261A (en) * | 2022-09-17 | 2022-11-11 | 武汉广旺科技有限公司 | Ecological comprehensive treatment method for black and odorous river channel based on Internet of things technology |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2253596A1 (en) * | 2009-05-15 | 2010-11-24 | Jiangxi JDL Environmental Protection Research Ltd. | Method for removing phosphorus using membrane bioreactor |
| CN101976380A (en) * | 2010-09-14 | 2011-02-16 | 华北电力大学 | Method for performing real-time regulation and control and digital management on water environment |
| CN102184487A (en) * | 2011-05-17 | 2011-09-14 | 华东师范大学 | Pollution source management system based on geographic information system (GIS) technology and one-dimensional water quality model and operation method thereof |
| CN103577640A (en) * | 2013-11-01 | 2014-02-12 | 上海市水务规划设计研究院 | Method for setting city initial rainwater interception standard |
| CN104809520A (en) * | 2015-04-29 | 2015-07-29 | 四川大学 | Step-by-step method for controlling total amount of air pollution |
| MD4382C1 (en) * | 2014-08-22 | 2016-06-30 | Государственный Университет Молд0 | Combined biogas-production reactor |
-
2017
- 2017-01-09 CN CN201710015040.7A patent/CN106836114B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2253596A1 (en) * | 2009-05-15 | 2010-11-24 | Jiangxi JDL Environmental Protection Research Ltd. | Method for removing phosphorus using membrane bioreactor |
| CN101976380A (en) * | 2010-09-14 | 2011-02-16 | 华北电力大学 | Method for performing real-time regulation and control and digital management on water environment |
| CN102184487A (en) * | 2011-05-17 | 2011-09-14 | 华东师范大学 | Pollution source management system based on geographic information system (GIS) technology and one-dimensional water quality model and operation method thereof |
| CN103577640A (en) * | 2013-11-01 | 2014-02-12 | 上海市水务规划设计研究院 | Method for setting city initial rainwater interception standard |
| MD4382C1 (en) * | 2014-08-22 | 2016-06-30 | Государственный Университет Молд0 | Combined biogas-production reactor |
| CN104809520A (en) * | 2015-04-29 | 2015-07-29 | 四川大学 | Step-by-step method for controlling total amount of air pollution |
Non-Patent Citations (2)
| Title |
|---|
| OCEANPVG: ""2015年—2019年浙江省智慧城市标准制修订导向目录"", 《百度文库》 * |
| 单保庆，王超，李叙勇，李文赞，张洪: ""基于水质目标管理的河流治理方案制定方法及其案例研究"", 《环境科学学报》 * |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107500474A (en) * | 2017-09-15 | 2017-12-22 | 武昌理工学院 | A kind of domestic sewage in rural areas Scatter Gather and the method and system of processing |
| CN108821506A (en) * | 2018-06-22 | 2018-11-16 | 广州同康科技发展有限公司 | A kind of rural dispersed sewage disposal system and method |
| CN109081444B (en) * | 2018-07-21 | 2021-06-15 | 湖南省林业科学院 | Method for biologically treating agricultural non-point source pollution |
| CN109081444A (en) * | 2018-07-21 | 2018-12-25 | 湖南省林业科学院 | A kind of method of biological treating agricultural non-point source pollution |
| CN109828093A (en) * | 2019-03-28 | 2019-05-31 | 安徽中标环境科技有限公司 | Monitor base station on-line in a kind of river rural area Hei Choushui |
| CN109828093B (en) * | 2019-03-28 | 2023-09-08 | 安徽中标环境科技有限公司 | Rural black and odorous water river on-line monitoring base station |
| CN110119900A (en) * | 2019-05-16 | 2019-08-13 | 中建一局华江建设有限公司 | A kind of black and odorous water removing method based on Urban watershed Ecology bearing capacity |
| CN110759480B (en) * | 2019-11-04 | 2021-12-14 | 张志芳 | Functional wetland restoration construction method |
| CN110759480A (en) * | 2019-11-04 | 2020-02-07 | 张志芳 | Functional wetland restoration construction method |
| CN111914204A (en) * | 2020-07-03 | 2020-11-10 | 河海大学 | Water quality treatment method based on water quality target difference of check sections of upstream and downstream of river network |
| CN111914204B (en) * | 2020-07-03 | 2023-08-08 | 河海大学 | Water quality treatment method based on target difference of water quality of cross section examined at upstream and downstream of river network |
| CN111912947A (en) * | 2020-08-04 | 2020-11-10 | 中国农业科学院农业资源与农业区划研究所 | Monitoring method and system for determining river basin agricultural non-point source pollution load |
| CN111912947B (en) * | 2020-08-04 | 2022-07-29 | 中国农业科学院农业资源与农业区划研究所 | Monitoring method and system for determining river basin agricultural non-point source pollution load |
| CN115330261A (en) * | 2022-09-17 | 2022-11-11 | 武汉广旺科技有限公司 | Ecological comprehensive treatment method for black and odorous river channel based on Internet of things technology |
| CN115330261B (en) * | 2022-09-17 | 2023-06-23 | 中韬华胜工程科技有限公司 | Black and odorous river channel ecological comprehensive treatment method based on Internet of things technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106836114B (en) | 2018-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106836114B (en) | For eliminating the administering method of rural area type black and odorous water | |
| CN106630509A (en) | Method for eliminating river-type black and odorous water body | |
| CN106600506A (en) | Treatment method for elimination of lake and reservoir type black and odorous water bodies | |
| CN110188959A (en) | A kind of city inland river water quantity and quality optimization regulating method | |
| Lawrence et al. | Design guidelines: Stormwater pollution control ponds and wetlands | |
| Ghimire et al. | Assessment of technologies for water quality control of the Bagmati River in Kathmandu valley, Nepal | |
| Tajrishy | Wastewater treatment and reuse in Iran: Situation analysis | |
| CN106904748B (en) | It is a kind of for administering the ecological canal and its construction method of agriculture non point source of pollution | |
| Pistocchi | Nature-based solutions for agricultural water management | |
| Ghosh et al. | Water crisis in urban and sub-urban areas: A global perspective | |
| CN106703155A (en) | Urban open trench black and odorous water body treatment method | |
| Water et al. | Environmental and social impact assessment of the wastewater treatment plant and sewer lines expansion and rehabilitation in the kaliti catchment | |
| Grobicki et al. | Water reclamation for direct re-use in urban and industrial applications in South Africa and its projected impact upon water demand | |
| CN106012952B (en) | A kind of river water head site water cleaning systems and process for purifying water in situ on a large scale | |
| El-Fellaly et al. | Egypt’s experience with regard to water demand management in agriculture | |
| Greenway | Monitoring stormwater quality through a series of natural and constructed treatment devices: A case study from Brisbane, Sub-tropical Australia | |
| Bateman et al. | Overview of Urban Retrofit Opportunities in Florida | |
| CN205839680U (en) | The extensive water cleaning systems in situ in a kind of urban river water seedbed | |
| Sharma et al. | Use of Constructed Wetland Systems for Wastewater Treatment | |
| Oyebode et al. | Design and Modelling of Urban Stormwater Management and Treatment Infrastructure for Communities in Wuse, Abuja. | |
| Deelstra et al. | Ecological approaches to wastewater management in urban regions in the Netherlands. | |
| Thu et al. | Possible Solutions of Water Pollution Control for hindwin River and Major Lakes in Monywa | |
| Ye et al. | Analysis and countermeasure of water pollution treatment in the city of Chongqing, upstream of the Three Gorges Reservoir in China | |
| Rule | Performance Standard for New Stormwater Discharges | |
| Morgan-Evans | An Environmental Analysis of Pollution in the Informal Settlements Surrounding Rio Burunga |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |