CN107176694A - Gush black smelly method in a kind of comprehensive regulation river - Google Patents
Gush black smelly method in a kind of comprehensive regulation river Download PDFInfo
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- CN107176694A CN107176694A CN201710496041.8A CN201710496041A CN107176694A CN 107176694 A CN107176694 A CN 107176694A CN 201710496041 A CN201710496041 A CN 201710496041A CN 107176694 A CN107176694 A CN 107176694A
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- 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
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- 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
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/06—Nutrients for stimulating the growth of microorganisms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/402—River restoration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
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- Mechanical Engineering (AREA)
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Abstract
The present invention discloses a kind of comprehensive regulation river and gushes black smelly method, this method gushes black smelly Crack cause for river, on the one hand the internal contamination of black-odor river is cut down, on the other hand takes restoration of the ecosystem measure to carry out systemic reparation to the natural ecosystem of rivers function, to eliminate black smelly and maintain long stable effect.Technical scheme has been broken in traditional resolution administers only with a certain method to river polluted water body or polluted bed mud, take the multiple technologies scheme to pollutant decrement and restoration of the ecosystem, surrounding enviroment feature, hydrologic regime etc. are gushed according to river to suit measures to local conditions to carry out technical combinations, there is systematicness, long-term effect, realize treat both principal and secondary aspect of disease, it is black it is smelly do not rebound, provide practicable method for the improvement of urban waste water.
Description
Technical field
The present invention relates to river course process for comprehensively treating field, and in particular to gushes black smelly method in a kind of comprehensive regulation river.
Background technology
With China's rapid economic development and population increase, the organic dirt of all generally existings is gushed in the river of many cities and towns built-up areas
Dye, " black smelly " phenomenon is protruded, as many cities and towns environment persistent ailment urgently to be resolved hurrily.Although the black smelly river in part is poured into capable regulation and taken
Regulation effect necessarily, but for longer black-odor river, because pollution is concentrated, control measures are single, not science, without long-acting water
Mechanism is held in quality guarantee, and without unified planning, causes regulation effect bad or even water body occur to return black phenomenon, therefore, for river
Black smelly phenomenon is gushed, it is the problem that those skilled in the art are badly in need of solving to propose a kind of long-acting comprehensive processing method.
The content of the invention
In view of this, present invention aim to solve existing river, to gush that black-odor control effect is poor, effect is held time short
The problem of gush black smelly method there is provided a kind of comprehensive regulation river, on the one hand cut down the internal contamination of black-odor river, on the other hand
Restoration of the ecosystem measure is taken to carry out systemic reparation to the natural ecosystem of rivers function, to eliminate black smelly and maintain long stable effect.
To reach above-mentioned purpose, this invention takes following technical scheme：
Black smelly method is gushed in a kind of comprehensive regulation river, and gush black smelly Crack cause for river is repaiied by purifying water with ecology
The method of the multiple comprehensive regulation gushes black smelly to eliminate river, specifically includes following steps：
S1, interception project is built or improved and cuts dirty pipe network, and the sewage gushed in river to flowing into carries out effectively catching, subtracts from source
The pollution that few sewage gushes to river；
S2, bed mud desilting engineering is cleared up bed mud, floating object and weeds for gathering for a long time etc., is that water ecology is repaiied
Create a favorable environment again, bed mud desilting engineering determines that bed mud digs thin, conveying, sludge treatment and tail according to the analysis to bed mud sample
The process program of water process, suit measures to local conditions selection dredging technology and construction equipment deal carefully with the mud of disposal desilting generation simultaneously
Prevent the generation of secondary pollution；
S3, revetment training works, according to the construction situation of river course two sides and planned land use function, builds natural discharging slope formula river
Bank or hydrophilic natural shore protection, eco-river control is carried out to water body and is beautified the environment, natural discharging slope formula riverbank is built into close in building
Collect region, hydrophilic natural shore protection construction is in industrial park；
Different sections are carried out subregion, according to each subregion pollution level by S4, water circulation and reoxygenation engineering by gate dam
With the difference of pollution cause, specific aim scheme is formulated respectively, water body plug-flow facility is set in each subregion, forces river flow,
It is aided with artificial means and carries out aeration aerating in situ, alleviates the problem of dissolving hypoxgia in black-odor river, gate dam is rubber dam, described
Rubber dam pours into water-filling flow point area to river, and the rubber dam can be opened by controlling realization to rise and fall, after the completion of bed mud desilting
Oxygenation facility carries out oxygenation to river water body, and control dissolved oxygen is that river water body creates aerobic environment, promoted in more than 1.5mg/L
The degraded for entering pollutant is removed, while being created favorable conditions for the bioremediation of waters in river course；
Aeration aerating mode in situ is used for adjustable low noise waterwheel aerator or solar energy reoxygenation equipment, with making an uproar
Sound is small, dissolved oxygen efficiency is high, the low feature of energy consumption；
S5, bioremediation of waters engineering puts into microorganism formulation to river water burst body, and water body is removed using the degraded of microorganism
In pollutant, described microorganism formulation is organic pollution efficient degradation bacteria agent and high-performance bio growth-promoting agent, described
Organic pollution efficient degradation bacteria agent is EM bacteria agent, and the high-performance bio growth-promoting agent is Probac preparations or BE preparations；
S6, river corridor restoration engineering builds the complete aquatic animals and plants ecosystem in being gushed in river, promote river water burst body
The recovery of the ecosystem and balance, recover self-purification capacity, it is aquatic that the structure aquatic animals and plants ecosystem is included in offshore section plantation
Plant, reasonably combined, the covering level of raising offshore water plant is carried out according to the growth characteristic of different water plants, is introduced not
The aquatic animal of ad eundem, improves and the reduction due structure of aquatic ecosystem, can also set ecological floating island, utilize floating bed
Buoyancy support water plant, allow water plant to obtain a fixed region growing, pass through the flourishing root system of water plant and inhale
Receive the pollutant in water body.
Compared with prior art, the beneficial effects of the invention are as follows：
Technical scheme has been broken in traditional resolution only with a certain method to river polluted water body
Or polluted bed mud is administered, and often only showing of being handled of monotechnics technique based on physics, engineering treatment
Shape, the reason for gushing black smelly formation for river, influence factor and easily causes and returns black objective law, take to pollutant decrement and
The multiple technologies scheme of restoration of the ecosystem, gushes surrounding enviroment feature, water wave situation etc. according to river and suits measures to local conditions to carry out technical combinations, real
Apply dredging riverbed, remove in bed mud after pollutant, take strain to add in short term and wait microorganism enhanced technology, coordinate sloping bank to renovate,
The engineering measures such as artificial aeration, ecological floating island, reach the purpose for eliminating black and odorous water and long-acting holding, meanwhile, side of the invention
It is with strong points that method eliminates black smelly technical measures, has the advantages that systematicness, long-term effect, realize treat both principal and secondary aspect of disease, it is black smelly not anti-
Bullet, practicable method is provided for the improvement of urban waste water.
Brief description of the drawings
Fig. 1 is the step flow chart of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described further to present invention.
The present embodiment is gushed for Guangdong river, positioned at Delta of the Pearl River innerland, total length about 5000m.With industrial development
And population increase, river water burst matter presents black smelly.Longer, approach industry park, resident section, harbour, food city etc. along the line are gushed in the river,
Different contamination characteristics are showed in different sections.In general, close to industry park region due to bearing certain industrial pollution,
River bottom mud is black smelly serious；There is sanitary sewage to border on the river close to resident region in line, organic contamination is more serious, and river surface has greasy dirt；River
Locally there is farmland on side, brings the pollution of area source of agricultural chemicals, chemical fertilizer；In addition to the local section in inner city, most of main stem revetment is not
Regulation, river water burst matter overall visibility is relatively low, gives an offensive smell.
Cause the river water burst body pollution and the reason for black smelly be it is many, using the single governing measure of tradition without
Method produces a desired effect, and the comprehensive processing method that need to be combined using kinds of processes and measure can be only achieved the black smelly, improvement of elimination
The requirement of water environment.
The analysis of the black and odorous water origin cause of formation is gushed for the river, the row comprehensive regulation is poured into the river using the method for the present invention, is had
Body scheme is as follows：
S1, cuts on the basis of dirty pipe network in existing city and carries out perfect, the sewage that resident in section and factory produce is entered
Row effectively catching, the pollution that sewage gushes to river is reduced from source；
S2, is cleared up bed mud, floating object and weeds for gathering for a long time etc., is that good ring is created in water ecology reparation
Border, transports to sludge treatment station after bed mud digging is dredged and is handled；
S3, revetment regulation is carried out to river course, and in residential block etc., building close quarters builds straight wall retaining wall, barricade top
The sagging aithullium of portion's plantation branch, forms bank landscape belt, and it is clear to carry out weeds in industrial park river course region both sides wasteland
Remove, and build hydrophilic self-heating shore protection, form ecological waterfront；
S4, carries out subregion, according to industrial park and resident to industrial park section and resident city section by rubber dam
The difference of city pollution level and pollution cause, sets 6 water body impellers, 3 solar energy in the water body of industrial park section
Reoxygenation equipment, sets 8 water body impellers, 5 solar energy reoxygenation equipment, for forcing river in the water body of resident city section
Flowing, carries out aeration aerating in situ, alleviates the problem of dissolving hypoxgia in black-odor river, industrial park section and resident city river
Section forms relatively independent water circulation and oxygen restoration region each other, has both been avoided that the river of different quality was interfered with each other, again
Flow velocity of river can be avoided too low, so as to form more preferable circulation, be that river water body creates aerobic environment, promote the drop of pollutant
Solution is removed, while being created favorable conditions for the bioremediation of waters in river course, a water body impeller is set every 150m, every
100m sets a solar energy reoxygenation equipment, and total oxygen-supplying amount is 25.5kg/h, and running is adjusted according to the change of DO concentration to expose
The activity duration of gas equipment, to meet oxygenation demand；
S5, is completed after above-mentioned steps, delivers lactic acid bacteria flora, photosynthetic bacteria, yeast into river water burst body daily in a short time
The EM bacteria agents such as microbial inoculum actinomyces, while opening water oxygenation facility, microbial inoculum usage amount suitably adjusts according to the discharge of sewage, using micro-
Biological degraded removes the pollutant in water body, and stabilization works effect, injected volume early stage can be put more, and water quality is improved
After can gradually decrease；
S6, builds the complete aquatic animals and plants ecosystem in being gushed in river, the offshore diving region in industry park region section
Water, floatingleaved plant are endured in plantation, and emergent aquactic plant can be canna, mullet grass, imperial crown grass etc., and floatingleaved plant is mainly water lily；
Resident city section builds stereo ecological floating bed, and plant water purifying technology is combined with water landscape, biomembrane is hung under chinampa
Carrier, can increase biological treatment reaction surface, strengthen water body self-purification ability.
Above-mentioned river course is using the control measures of the present invention, and after 2~3 months, river water burst matter is improved, black and odorous water
Substantially eliminate, achieve excellent regulation effect, be specially：
1st, the pollutant that the inflow river is gushed is greatly reduced by cutting dirty pipe network, is carried out from pollution source to river polluted
Effectively control；
2nd, by river bottom mud desilting so that water body color is changed into canescence from black and gradually switchs to green, water body
Transparency also increases；
3rd, put into microorganism formulation in water body to be degraded, while unlatching solar energy oxygen-increasing device and water body plug-flow are set
Apply, further promote the purification of water body；
4th, the different ecosystems are built in different sections, increases bio-diversity, further enhances Effect of Ecological Restoration,
Maintain the water body after purification；
The pollution condition gushed according to the present embodiment river, 2~3 months cycles are renovated using the administering method plan of the present invention,
When improvement is implemented one week, water quality is improved, and black and odorous water mitigates, and dissolved oxygen DO meets or exceeds 1.5mg/ after one month
L, stink disappears substantially, and water body turns green, and water body becomes limpid after 2 to 3 months, and black smelly phenomenon disappears, and its water quality index reaches《Ground
Table quality standard of water environment》(GB3838-2002) IV classes water water standard, aquatic ecosystem is restored, and bio-diversity is obtained
To raising, the graceful natural views in river course are reappeared, the black-odor river behind the soil and landscape value on periphery, and regulation is improved
Through can still keep regulation effect after a period of time, expected management goal has been reached.
The part not illustrated in specification is prior art or common knowledge.It is new that the present embodiment is merely to illustrate the practicality
Type, rather than limitation the scope of the present invention, those skilled in the art recognize for modifications such as the equivalent replacements of the invention made
To be fallen into invention claims institute protection domain.
Claims (9)
1. black smelly method is gushed in a kind of comprehensive regulation river, it is characterised in that：Methods described is to gush black smelly Crack cause for river
River is eliminated by purifying water with the method for the restoration of the ecosystem comprehensive regulation and gushes black smelly, following steps are specifically included：
S1, interception project is built or improved and cuts dirty pipe network, and the sewage gushed in river to flowing into carries out effectively catching, is reduced from source dirty
The pollution that water gushes to river；
S2, bed mud desilting engineering is cleared up bed mud, floating object and weeds for gathering for a long time etc., is water ecology reparation wound
Make good environment；
S3, revetment training works, according to the construction situation of river course two sides and planned land use function, build natural discharging slope formula riverbank or
Hydrophilic natural shore protection, eco-river control is carried out to water body and is beautified the environment；
Different sections are carried out subregion, according to each subregion pollution level and dirt by S4, water circulation and reoxygenation engineering by gate dam
The difference of reason is contaminated, specific aim scheme is formulated respectively, water body plug-flow facility is set in each subregion, river flow is forced, is aided with
Artificial means carry out aeration aerating in situ, alleviate the problem of dissolving hypoxgia in black-odor river；
S5, bioremediation of waters engineering puts into microorganism formulation to river water burst body, is removed using the degraded of microorganism in water body
Pollutant；
S6, river corridor restoration engineering builds the complete aquatic animals and plants ecosystem in being gushed in river, promote river to gush water ecology
The recovery of system and balance, recover self-purification capacity.
2. black smelly method is gushed in a kind of comprehensive regulation river according to claim 1, it is characterised in that：The step S2 midsoles
Desilting engineering determines that bed mud digs the process program that thin, conveying, sludge treatment and tail water are handled according to the analysis to bed mud sample,
Suit measures to local conditions to select dredging technology and construction equipment, deal carefully with the mud of disposal desilting generation and prevent the hair of secondary pollution
It is raw.
3. black smelly method is gushed in a kind of comprehensive regulation river according to claim 1, it is characterised in that：In the step S3 certainly
Right slope formula riverbank is built in building close quarters, and hydrophilic natural shore protection construction is in industrial park.
4. black smelly method is gushed in a kind of comprehensive regulation river according to claim 1, it is characterised in that：In the step S4
Gate dam is rubber dam, and the rubber dam pours into water-filling flow point area to river, and the rubber dam can be by controlling realization to rise and fall.
5. black smelly method is gushed in a kind of comprehensive regulation river according to claim 4, it is characterised in that：The step S4 Central Plains
Position aeration aerating mode is adjustable low noise waterwheel aerator or solar energy reoxygenation equipment.
6. black smelly method is gushed in a kind of comprehensive regulation river according to claim 1, it is characterised in that：Make in the step S5
Microorganism formulation is organic pollution efficient degradation bacteria agent and high-performance bio growth-promoting agent.
7. black smelly method is gushed in a kind of comprehensive regulation river according to claim 6, it is characterised in that：The organic pollution
Efficient degradation bacteria agent is EM bacteria agent, and the high-performance bio growth-promoting agent is Probac preparations or BE preparations.
8. black smelly method is gushed in a kind of comprehensive regulation river according to claim 1, it is characterised in that：Structure in the step S6
Build the aquatic animals and plants ecosystem and be included in offshore section planting aquatic plants, closed according to the growth characteristic of different water plants
Reason collocation, improves the covering level of offshore water plant, introduces different grades of aquatic animal, improves and reduction aquatic ecosystem
Unite due structure.
9. black smelly method is gushed in a kind of comprehensive regulation river according to claim 8, it is characterised in that：In the step S6
River corridor restoration engineering is additionally included in setting ecological floating island in river course, using the buoyancy support water plant of floating bed, allows aquatic
Plant obtains a fixed region growing, passes through the pollutant in the flourishing Root Absorption water body of water plant.
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Cited By (28)
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| CN108217960A (en) * | 2018-01-25 | 2018-06-29 | 江苏省农业科学院 | A kind of waste water ecological control method and its application |
| CN108439705A (en) * | 2018-03-26 | 2018-08-24 | 安徽科耀环保科技有限公司 | Can effectively in purifying city black and odorous water processing method |
| CN108821442A (en) * | 2018-06-29 | 2018-11-16 | 佛山市新泰隆环保设备制造有限公司 | The black smelly broken end of one kind gushes comprehensive processing method |
| CN108911443A (en) * | 2018-09-29 | 2018-11-30 | 四川捷途环保服务有限公司 | A kind of small watershed Water Ecological Recovery integrates governing system and method |
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| CN111675452A (en) * | 2019-12-05 | 2020-09-18 | 无锡碧泓达环境科技有限公司 | Ecological water body purification system based on nano coupling material |
| CN111732273A (en) * | 2020-06-24 | 2020-10-02 | 生态环境部华南环境科学研究所 | Comprehensive treatment method for urban black and odorous water body |
| CN111977818A (en) * | 2020-08-31 | 2020-11-24 | 四川清和科技有限公司 | Comprehensive treatment method for black and odorous water body of urban river |
| CN112942235A (en) * | 2021-01-29 | 2021-06-11 | 张家港市天源水利设计院有限公司 | River ecological environment protection device and remediation method thereof |
| CN112978928A (en) * | 2021-02-05 | 2021-06-18 | 广州市水电建设工程有限公司 | River channel ecological management construction process |
| CN112986072A (en) * | 2021-02-09 | 2021-06-18 | 上海英凡环保科技有限公司 | Pollution source odor online monitoring system and method |
| CN113135618A (en) * | 2021-05-21 | 2021-07-20 | 生态环境部南京环境科学研究所 | Restoration method for microbial degradation ecology |
| CN114293514A (en) * | 2021-11-10 | 2022-04-08 | 武汉景天园林有限公司 | Comprehensive treatment method for urban inland river ecology and embankment landscape |
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