CN105585138A - MANWMB (micro nano aeration wastewater microbial bioremediation) system for black and odorous river control and control method thereof - Google Patents
MANWMB (micro nano aeration wastewater microbial bioremediation) system for black and odorous river control and control method thereof Download PDFInfo
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- CN105585138A CN105585138A CN201610113673.7A CN201610113673A CN105585138A CN 105585138 A CN105585138 A CN 105585138A CN 201610113673 A CN201610113673 A CN 201610113673A CN 105585138 A CN105585138 A CN 105585138A
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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
- C02F3/348—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the way or the form in which the microorganisms are added or dosed
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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
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- C02F2305/06—Nutrients for stimulating the growth of microorganisms
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Abstract
The invention provides a MANWMB (micro nano aeration wastewater microbial bioremediation) system for black and odorous river control and a control method thereof. The MANWMB system mainly comprises a river, a first reaction area, a second reaction area, a third reaction area, a fourth reaction area, a micro nano plug-flow aerator, a microbial carrier, a microbial carrier fixing rope, a microbial carrier fixing column, a stirrer, a microorganism adding device, an online monitoring system, photovoltaic power generation equipment and the like. By establishing different reaction areas, installing filler and adding microbial strains in the river, enough dissolved oxygen is provided for the river under the action of the micro nano plug-flow aerator, and the water quality is monitored in real time through the online monitoring system to finally guarantee the purification and remediation of the black and odorous river. Compared with the existing river control technology, the system provided by the invention is compact in structure and reasonable in layout, and related technological parameters can be adjusted according to the water quality so as to guarantee up-to-standard water quality. Meanwhile, since no chemical agent is used in the whole control process, the MANWMB system is an environment-friendly and efficient novel black and odorous river remediation technology.
Description
Technical field
The invention belongs to black smelly river course and purify reparation field, be specifically related to a kind of MNAWMB system and improvement method thereof of black smelly river regulation.
Background technology
Along with improving constantly of China's cities and towns rate, town sewage discharge capacity significantly increases, and ground water water body receives the load polluting also increasing, and surface water quality is generally between national surface water quality standard V class and bad V class. Even some with serious pollution river courses, due to its nutriment excessive concentration, cause stream self-purification ability degradation, and black smelly phenomenon has appearred in river course, have caused larger impact to town dweller's life.
The improvement method of black smelly river sewage mainly contains Physical, chemical method, biological-ecological composite algorithm etc. at present. Physics reparation normally adopts the method for physics to remove the pollutant in river course, and such as river course mud cleaning, machinery are removed the methods such as blue-green algae; Physical is simple to operate, instant effect, but can not fundamentally solve the problem of pollution of estuary. Chemical method is mainly to adopt chemical method that river is purified, and conventional method mainly contains chemical agent flocculation, medicament removes algae etc.; Chemical method has good effect, but some residual chemical agents likely cause secondary pollution to river. Bio-ecological process is mainly to adopt the method for the combinations such as microorganism fungus kind, aquatile to purify water quality, under the effect of microorganism and hydrobiological absorption, absorption and conversion, organic matter in sewage etc. is degraded and is removed, thereby realizes the object of rebuilding the ecosystem and improving water quality. Compare with Physical, chemical method, bio-ecological process have regulation effect good, to advantages such as environment side effect are little, become the main method of river regulation in recent years. But because water quality, the water yield of city river change greatly, adopt traditional bio-ecological process to exist and take effect slowly, be subject to the problem such as season and climatic effect, therefore researching and developing novel, efficient, stable river course water tackling method and system becomes city river, and especially black smelly river course purifies the key of repairing.
Summary of the invention
The invention provides a kind of novel method and system of repairing for black smelly river course purification, to reaching best black smelly river regulation effect.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of MNAWMB system of black smelly river regulation, described system comprises: river course, enclosing, the first reaction zone, second reaction zone, the 3rd reaction zone, the 4th reaction zone, micro-nano plugflow aeration machine, microbe carrier assembly, agitator, microorganism throwing device, monitoring water quality on line system, photovoltaic power generation equipment, enclosing is set in described river course interchannel is divided into the first reaction zone, second reaction zone, the 3rd reaction zone and the 4th reaction zone, described the first reaction zone, second reaction zone, the 3rd reaction zone and the 4th reaction zone order are arranged, described the first reaction zone, second reaction zone, in the 3rd reaction zone and the 4th reaction zone, be equipped with micro-nano plugflow aeration machine, microbe carrier assembly, agitator, described microorganism throwing device is connected with each reaction zone by pipeline throws in microorganism fungus kind, described monitoring water quality on line system is arranged in described the 4th reaction zone, described photovoltaic power generation equipment is connected with each electrical equipment by circuit.
Further, the ratio of described the first reaction zone, second reaction zone, the 3rd reaction zone and the 4th reaction zone volume is 3～6:1～4:1～4:3～6.
Further, described microbe carrier assembly comprises: multiple microbe carriers, microbe carrier static line and the microbe carrier fixed leg being arranged symmetrically with, described microbe carrier fixed leg is fixed on both sides, described river course, described microbe carrier static line two ends tie up on the microbe carrier fixed leg of two sides, and multiple described microbe carriers hang on described microbe carrier static line.
Further, microbe carrier assembly described in arranging at least one group in described the first reaction zone, second reaction zone, the 3rd reaction zone and the 4th reaction zone, the spacing of the microbe carrier static line of adjacent microbe carrier assembly is 1-2 rice, and the spacing of described microbe carrier is 10-30 millimeter.
A kind of MNAWMB improvement method of black smelly river regulation, described method step is as follows:
(1) river course reaction interval builds: first, in river course, flow path direction constructs the first reaction zone, second reaction zone, the 3rd reaction zone, the 4th reaction zone in river course along the river;
(2) in each is interval, aerator or agitating device are installed, dissolved oxygen content in each is interval in river can regulate under the effect of aerator and agitator, and the dissolved oxygen content in described the first reaction zone, second reaction zone, the 3rd reaction zone, the 4th reaction zone is controlled at successively;
(3) in first reaction zone in river course, second reaction zone, the 3rd reaction zone, the 4th reaction zone, arrange that gimp formula filler is as microbe carrier respectively, described microbe carrier stuffing is fixed by microbe carrier static line, and the fixing two ends of described microbe carrier static line lie in respectively on the microbe carrier fixed leg on bank; The fixing horizontal spacing of microbe carrier static line is 1-2 rice, and the spacing of microbe carrier stuffing is 10-30 millimeter, and the spacing of the fixing and microbe carrier of microbe carrier static line and the quantity all pollution condition of visual water quality of river regulate;
(4) after filler installs, utilize microorganism throwing device to add the microorganism fungus kind with special-purpose in regional, after bacterial classification adds, carry out the training of bacterial classification and tame and docile and start-up work;
(5), after bacterial classification training is tamed and dociled, the black smelly river sewage individual channels interval of flowing through successively, under the condition of particular dissolved concentration, makes pollutant obtain degraded through microbial action and eliminates, and makes water stabilization up to standard.
Further, in step (1), the proportionate relationship between the first reaction zone, second reaction zone, the 3rd reaction zone, the 4th reaction zone volume is 3～6:1～4:1～4:3～6.
Further, in described step (2), the dissolved oxygen content in the first reaction zone, second reaction zone, the 3rd reaction zone, the 4th reaction zone is controlled at 2～5mg/L, 0～5mg/L, 0～5mg/L, 2～5mg/L successively.
Further, preferred, the dissolved oxygen content in a reaction zone, second reaction zone, the 3rd reaction zone, the 4th reaction zone is controlled at 3～4mg/L, 0～4mg/L, 0～4mg/L, 3～4mg/L successively.
Further, in described step (4), described microorganism fungus kind comprises: deodorizing combination bacterium, denitrogenation combination microbial inoculum, control phosphorus combination microbial inoculum and the organic mineralization series microbial inoculum of poor nutrition, the first reaction zone adds deodorizing combination bacterium, adds denitrogenation combination microbial inoculum to second reaction zone, adds control phosphorus combination microbial inoculum to the 3rd reaction zone, and the 4th reaction zone adds the organic mineralization series microbial inoculum of poor nutrition bacterial classification.
Described step (4) microorganism fungus kind training tame and docile and biofilm process in, the dosage of bacterial classification is 50-250ppm; In the time that the dosage of a bacterial classification is greater than 10 kilograms, for ensureing bacterial classification biofilm effect, need carry out activation act; Described activation act, its activation temperature is 20-30 DEG C, and soak time is 4-5 hour, and activated material used comprises: brown sugar, white sugar, molasses.
The present invention has following beneficial effect:
(1) river sewage is had to higher purification efficiency, the purification repairing effect in especially black smelly river course is good; Adopting this method and system to carry out after black smelly river regulation, in one month, can remove river course stink, in two months, recover the self-purification capacity of riverway sludge, in four months, recover microorganism and living things system under water, river is returned clearly;
(2) treatment facility is few, each reaction zone simple structure, compactness, easy operating;
(3) in technical process, dosage, the aeration rate etc. of such as filler quantity, bacterial classification of each parameter all can regulate to a certain extent according to water quality, the water yield, to micro-pollution and heavily contaminated river course by good regulation effect, wide accommodation;
(4) in technique, each reaction interval all adopts microorganism fungus kind as medium, the pollutant in black smelly river course to be degraded, and safety, environmental protection, to environment also non-secondary pollution.
Brief description of the drawings
Fig. 1 is the MNAWMB system schematic of black smelly river regulation, in figure: 1-river course; 2-enclosing; 3-the first reaction zone; 4-second reaction zone; 5-the 3rd reaction zone; 6-the 4th reaction zone; 7-micro-nano plugflow aeration machine; 8-microbe carrier; 9-microbe carrier static line; 10-microbe carrier fixed leg; 11-agitator; 12-microorganism throwing device; 13-microorganism fungus kind; 14-monitoring water quality on line system; 15-photovoltaic power generation equipment.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is explained in further detail. Should be appreciated that specific embodiment described herein, only for explaining the present invention, is not intended to limit the present invention.
On the contrary, the present invention contain any defined by claim in marrow of the present invention and scope, make substitute, amendment, equivalent method and scheme. Further, for the public is had a better understanding to the present invention, in below details of the present invention being described, detailed some specific detail sections of having described. Do not have for a person skilled in the art the description of these detail sections can understand the present invention completely yet.
A kind of MNAWMB (MicroNanoAerationWastewaterMicrobialBioremediation) system of black smelly river regulation, described system comprises: river course 1, enclosing 2, the first reaction zone 3, second reaction zone 4, the 3rd reaction zone 5, the 4th reaction zone 6, micro-nano plugflow aeration machine 7, microbe carrier assembly, agitator 11, microorganism throwing device 12, monitoring water quality on line system 14, photovoltaic power generation equipment 15, described microbe carrier assembly comprises: multiple microbe carriers 8, microbe carrier static line 9 and the microbe carrier fixed leg 10 being arranged symmetrically with, enclosing 2 is set in described river course 1 interchannel is divided into the first reaction zone 3, second reaction zone 4, the 3rd reaction zone 5 and the 4th reaction zone 6, described the first reaction zone 3, second reaction zone 4, the 3rd reaction zone 5 and the 4th reaction zone 6 orders are arranged, described the first reaction zone 3, second reaction zone 4, the ratio of the 3rd reaction zone 5 and the 4th reaction zone 6 volumes is 3～6:1～4:1～4:3～6, described the first reaction zone 3, second reaction zone 4, in the 3rd reaction zone 5 and the 4th reaction zone 6, be equipped with micro-nano plugflow aeration machine 7, microbe carrier assembly, agitator 11, described microbe carrier fixed leg 10 is fixed on 1 both sides, described river course, described microbe carrier static line 9 two ends tie up on the microbe carrier fixed leg 10 of two sides, multiple described microbe carriers 8 hang on described microbe carrier static line 9, microbe carrier assembly described in arranging at least one group in each reaction zone, the spacing of the microbe carrier static line 9 of adjacent microbe carrier assembly is 1-2 rice, the spacing of described microbe carrier 8 is 10-30 millimeter, the spacing of described microorganism static line 9 and microbe carrier 8 and the quantity all pollution condition of visual water quality of river regulate, described micro-nano plugflow aeration machine 7 is arranged in each reaction zone river course with agitator 11, described microorganism throwing device 12 is connected with each reaction zone by pipeline throws in microorganism fungus kind 13, described monitoring water quality on line system 14 is arranged in described the 4th reaction zone 6 and swims on the water surface of the 4th reaction zone in buoy mode, thereby can carry out in real time the monitoring of river water quality, described photovoltaic power generation equipment 15 is connected with each electrical equipment by circuit, for each electrical equipment provides power supply, reduce energy consumption.
A kind of MNAWMB improvement method of black smelly river regulation, described method step is as follows:
(1) river course reaction interval builds: first in river course, along the river flow path direction constructs the first reaction zone, second reaction zone, the 3rd reaction zone, the 4th reaction zone in river course, each described reaction zone volume: 3～6:1～4:1～4:3～6, above-mentioned setting can make river in the time of staying, obtain best effect through microbiological treatment in each reaction interval;
(2) in each is interval, aerator or agitating device are installed, dissolved oxygen content in each is interval in river can regulate under the effect of aerator and agitator, dissolved oxygen content in described the first reaction zone, second reaction zone, the 3rd reaction zone, the 4th reaction zone is controlled at 2～5mg/L, 0～5mg/L, 0～5mg/L, 2～5mg/L successively, so that each interval dissolved oxygen content carries out aerobic, anaerobism, the adjusting in anoxic stage according to actual conditions;
(3) in first reaction zone in river course, second reaction zone, the 3rd reaction zone, the 4th reaction zone, arrange that gimp formula filler is as microbe carrier respectively, described microbe carrier stuffing is fixed by microbe carrier static line, and the fixing two ends of described microbe carrier static line lie in respectively on the microbe carrier fixed leg on bank; The fixing horizontal spacing of microbe carrier static line is 1-2 rice, and the spacing of microbe carrier stuffing is 10-30 millimeter, and the spacing of the fixing and microbe carrier of microbe carrier static line and the quantity all pollution condition of visual water quality of river regulate;
(4) after filler installs, utilize microorganism throwing device to add the microorganism fungus kind with special-purpose in regional, described microorganism fungus kind comprises: deodorizing combination bacterium, denitrogenation combination microbial inoculum, control phosphorus combination microbial inoculum and the organic mineralization series microbial inoculum of poor nutrition etc., the first reaction zone adds deodorizing combination bacterium, add denitrogenation combination microbial inoculum to second reaction zone, add control phosphorus combination microbial inoculum to the 3rd reaction zone, the 4th reaction zone adds the organic mineralization series microbial inoculum of poor nutrition bacterial classification, after adding, carrying out the training of bacterial classification tames and dociles and start-up work, described microorganism fungus kind training tame and docile and biofilm process in, the dosage of bacterial classification is 50-250ppm, in the time that the dosage of a bacterial classification is greater than 10 kilograms, for ensureing bacterial classification biofilm effect, need carry out activation act, described activation act, its activation temperature is 20-30 DEG C, and soak time is 4-5 hour, and activated material used can be brown sugar, white sugar, molasses etc.,
(5), after bacterial classification training is tamed and dociled, the black smelly river sewage individual channels interval of flowing through successively, under the condition of particular dissolved concentration, makes pollutant obtain degraded through microbial action and eliminates, and makes water stabilization up to standard.
Described aerator is to adopt to have " micro-nano plugflow aeration machine " of my house journal's technology, its advantage be the bubble diameter that produces in micro-nano scope, in water the time of staying long, oxygen transfer efficiency is higher;
Described micro-nano plugflow aeration machine can use photovoltaic power generation equipment to power, and greatly reduces the energy consumption in aeration process;
Described deodorizing combination bacterium labile organic compound, denitrogenation, desulfurization, forms micelle; Described denitrogenation combination bacterium major function is denitrogenation, and it reaches respectively more than 80% nitrate nitrogen and nitrite nitrogen conversion ratio; Described control phosphorus combination microbial inoculum can make phosphorus contained in water body enter bed mud, and the water body TP rate of removing reaches 60.5～85.7%; The organic mineralization series microbial inoculum of described poor nutrition has good catharsis to light contamination water body.
[embodiment mono-]
First in pending black smelly river course 1, by setting up the form of enclosing 2, flow path direction constructs the first reaction zone 3, second reaction zone 4, the 3rd reaction zone 5, the 4th reaction zone 6 in river course along the river; According to each interval major function difference, in each is interval, micro-nano plugflow aeration machine 7 or agitator 11 are installed; Then in each interval in river course, arrange respectively the carrier of gimp formula filler 8 as microorganism fungus kind; Every group of gimp formula filler is fixing by microbe carrier static line 9, and static line two ends lie in respectively on the microbe carrier fixed leg 10 that is fixed on bank. The spacing of static line is 1 meter, and the spacing of carrier filler is 20 centimetres. After filler deploys, utilize microorganism throwing device 12 to add deodorizing combination bacterium, add denitrogenation combination microbial inoculum to second reaction zone, add control phosphorus combination microbial inoculum to the 3rd reaction zone to the first reaction zone, add the organic mineralization series microbial inoculum of poor nutrition to the 4th reaction zone, the dosage of bacterial classification is followed successively by 200ppm, 150ppm, 150ppm, 100ppm, during biofilm is tamed and dociled in training, add altogether three times, add and be spaced apart two days, after while once adding, the dosage of bacterial classification is previous 80%. Adding in process, open micro-nano plugflow aeration machine 7 simultaneously, make the dissolved oxygen content in river course maintain 2.0mg/L left and right, microorganism fungus kind is accelerates multiplication on filler, quantity is anxious to be increased, and finally on filler, forms the biomembrane thin layer of thick approximately 2 millimeters, and biofilm end-of-job is tamed and dociled in so far microorganism training. The power resources of aerator can be provided by photovoltaic power generation equipment 15, thereby save energy consumption, reduce costs. River sewage is passed through to the first reaction zone, second reaction zone, the 3rd reaction zone, the 4th reaction zone successively, control aerator and agitator, make the dissolved oxygen content in river course be controlled at successively 3～4mg/L, 0～4mg/L, 0～4mg/L, 3～4mg/L, this is preferred version, because this section of river discharge is relatively little, and waterpower mixes, dissolved oxygen content more among a small circle can be realized dissolved oxygen being uniformly distributed in reaction zone; In the time of river waterpower skewness, each several part dissolved oxygen content differs larger, and dissolved oxygen content in this appropriate to the occasion suitable raising section increases the concentration gradient of dissolved oxygen in reaction zone, promotes dissolved oxygen diffusion to low concentration region by high concentration. Sewage is through the effect of microorganism in each interval, and pollutant is eliminated by degraded. In early stage and the later stage of carrying out river regulation, the water quality of river is by water quality on-line monitoring instrument 14 Real-Time Monitorings, to guarantee water quality reaching standard.
The present invention has following beneficial effect:
(1) river sewage is had to higher purification efficiency, the purification repairing effect in especially black smelly river course is good; Adopting this method and system to carry out after black smelly river regulation, in one month, can remove river course stink, in two months, recover the self-purification capacity of riverway sludge, in four months, recover microorganism and living things system under water, river is returned clearly;
(2) treatment facility is few, each reaction zone simple structure, compactness, easy operating;
(3) in technical process, dosage, the aeration rate etc. of such as filler quantity, bacterial classification of each parameter all can regulate to a certain extent according to water quality, the water yield, to micro-pollution and heavily contaminated river course by good regulation effect, wide accommodation;
(4) in technique, each reaction interval all adopts microorganism fungus kind as medium, the pollutant in black smelly river course to be degraded, and safety, environmental protection, to environment also non-secondary pollution.
Claims (10)
1. the MNAWMB system of a black smelly river regulation, it is characterized in that, described system comprises: river course, enclosing, the first reaction zone, second reaction zone, the 3rd reaction zone, the 4th reaction zone, micro-nano plugflow aeration machine, microbe carrier assembly, agitator, microorganism throwing device, monitoring water quality on line system, photovoltaic power generation equipment, enclosing is set in described river course interchannel is divided into the first reaction zone, second reaction zone, the 3rd reaction zone and the 4th reaction zone, described the first reaction zone, second reaction zone, the 3rd reaction zone and the 4th reaction zone order are arranged, described the first reaction zone, second reaction zone, in the 3rd reaction zone and the 4th reaction zone, be equipped with micro-nano plugflow aeration machine, microbe carrier assembly, agitator, described microorganism throwing device is connected with each reaction zone by pipeline throws in microorganism fungus kind, described monitoring water quality on line system is arranged in described the 4th reaction zone, described photovoltaic power generation equipment is connected with each electrical equipment by circuit.
2. the MNAWMB system of black smelly river regulation according to claim 1, is characterized in that, the ratio of described the first reaction zone, second reaction zone, the 3rd reaction zone and the 4th reaction zone volume is 3～6:1～4:1～4:3～6.
3. the MNAWMB system of black smelly river regulation according to claim 1, it is characterized in that, described microbe carrier assembly comprises: multiple microbe carriers, microbe carrier static line and the microbe carrier fixed leg being arranged symmetrically with, described microbe carrier fixed leg is fixed on both sides, described river course, described microbe carrier static line two ends tie up on the microbe carrier fixed leg of two sides, and multiple described microbe carriers hang on described microbe carrier static line.
4. the MNAWMB system of black smelly river regulation according to claim 3, it is characterized in that, microbe carrier assembly described in arranging at least one group in described the first reaction zone, second reaction zone, the 3rd reaction zone and the 4th reaction zone, the spacing of the microbe carrier static line of adjacent microbe carrier assembly is 1-2 rice, and the spacing of described microbe carrier is 10-30 millimeter.
5. the MNAWMB improvement method of a black smelly river regulation, is characterized in that, described method step is as follows:
River course reaction interval builds: first, in river course, flow path direction constructs the first reaction zone, second reaction zone, the 3rd reaction zone, the 4th reaction zone in river course along the river;
In each is interval, aerator or agitating device are installed, dissolved oxygen content in each is interval in river can regulate under the effect of aerator and agitator, and the dissolved oxygen content in described the first reaction zone, second reaction zone, the 3rd reaction zone, the 4th reaction zone is controlled at successively;
In first reaction zone in river course, second reaction zone, the 3rd reaction zone, the 4th reaction zone, arrange that gimp formula filler is as microbe carrier respectively, described microbe carrier stuffing is fixed by microbe carrier static line, and the fixing two ends of described microbe carrier static line lie in respectively on the microbe carrier fixed leg on bank; The fixing horizontal spacing of microbe carrier static line is 1-2 rice, and the spacing of microbe carrier stuffing is 10-30 millimeter, and the spacing of the fixing and microbe carrier of microbe carrier static line and the quantity all pollution condition of visual water quality of river regulate;
After filler installs, utilize microorganism throwing device to add the microorganism fungus kind with special-purpose in regional, after bacterial classification adds, carry out the training of bacterial classification and tame and docile and start-up work;
After bacterial classification training is tamed and dociled, the black smelly river sewage individual channels interval of flowing through successively, under the condition of particular dissolved concentration, makes pollutant obtain degraded through microbial action and eliminates, and makes water stabilization up to standard.
6. the MNAWMB improvement method of black smelly river regulation according to claim 5, it is characterized in that, in step (1), the proportionate relationship between the first reaction zone, second reaction zone, the 3rd reaction zone, the 4th reaction zone volume is 3～6:1～4:1～4:3～6.
7. the MNAWMB improvement method of black smelly river regulation according to claim 5, it is characterized in that, the dissolved oxygen content in described step (2) in the first reaction zone, second reaction zone, the 3rd reaction zone, the 4th reaction zone is controlled at 2～5mg/L, 0～5mg/L, 0～5mg/L, 2～5mg/L successively.
8. the MNAWMB improvement method of black smelly river regulation according to claim 7, it is characterized in that, preferably, the dissolved oxygen content in a reaction zone, second reaction zone, the 3rd reaction zone, the 4th reaction zone is controlled at 3～4mg/L, 0～4mg/L, 0～4mg/L, 3～4mg/L successively.
9. the MNAWMB improvement method of black smelly river regulation according to claim 5, it is characterized in that, in described step (4), described microorganism fungus kind comprises: deodorizing combination bacterium, denitrogenation combination microbial inoculum, control phosphorus combination microbial inoculum and the organic mineralization series microbial inoculum of poor nutrition, the first reaction zone adds deodorizing combination bacterium, adds denitrogenation combination microbial inoculum to second reaction zone, adds control phosphorus combination microbial inoculum to the 3rd reaction zone, and the 4th reaction zone adds the organic mineralization series microbial inoculum of poor nutrition bacterial classification.
10. the MNAWMB improvement method of black smelly river regulation according to claim 5, is characterized in that, described step (4) microorganism fungus kind training tame and docile and biofilm process in, the dosage of bacterial classification is 50-250ppm; In the time that the dosage of a bacterial classification is greater than 10 kilograms, for ensureing bacterial classification biofilm effect, need carry out activation act; Described activation act, its activation temperature is 20-30 DEG C, and soak time is 4-5 hour, and activated material used comprises: brown sugar, white sugar, molasses.
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| CN106927627A (en) * | 2017-02-16 | 2017-07-07 | 湖南新九方科技有限公司 | A kind of method that black and odorous water and bed mud are administered |
| CN107010791A (en) * | 2017-06-01 | 2017-08-04 | 北京中农天陆微纳米气泡水科技有限公司 | River regulation system based on micro-nano oxygenation aeration and biological cleaning effect |
| CN113600596A (en) * | 2021-07-30 | 2021-11-05 | 丁庆 | Kitchen waste integrated septic tank in-situ treatment integrated system and treatment method |
| CN114620843A (en) * | 2022-03-21 | 2022-06-14 | 中国城市建设研究院有限公司 | Intelligent system for removing pollutants by enhancing fixed biological membrane of river channel through plug-flow aeration |
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