CN109607790A - A kind of water bodies of rivers and lakes purification process combination technique - Google Patents
A kind of water bodies of rivers and lakes purification process combination technique Download PDFInfo
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- CN109607790A CN109607790A CN201910066674.4A CN201910066674A CN109607790A CN 109607790 A CN109607790 A CN 109607790A CN 201910066674 A CN201910066674 A CN 201910066674A CN 109607790 A CN109607790 A CN 109607790A
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- ehbr
- water
- membrane module
- rivers
- bed mud
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Classifications
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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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
Abstract
The present invention relates to a kind of water bodies of rivers and lakes purification process combination techniques, point source external source is administered in situ using micro- aeration EHBR membrane reactor to pollute, bed mud modifying agent is put into bottom of river channel by microbial bacterial agent supply device, degradation pollutants in sediments, pollutant in water bodies of rivers and lakes carries out degradation removal by EHBR processing unit in situ, so that river water body be made to be purified and restore self-purification of water ability.The present invention is external source contamination control, sediment pollution is administered in situ, river water body purified in situ technology carries out coupling integration, the integrated technology system of a set of perfect High-efficiency Sustainable degradation of contaminant is formed, final system, efficient, low cost and its sustainable O&M realizing water bodies of rivers and lakes and administering.
Description
Technical field
The present invention relates to ecology and environmental protection technical field, in particular to a kind of water bodies of rivers and lakes purification process combines skill
Art.
Background technique
With the fast development of Chinese society economy, the especially rapid development of cities and towns industry and population, stain disease and dirt
Dye object discharge amount has significant growth, and urban river is considered as always the main sewerage of municipal wastewater and sanitary sewage by people
Channel and place, excessive pollution directly cause the eutrophication of water body, and it is smelly to even result in water body nigrescence, formation urban black
Smelly water body completely loses using function, influences landscape and human lives and health.
Under normal conditions, just with cut a dirt receive pipe, desilt and dredge, bank slope reparation, that river changes the conventional methods such as water is also difficult
To realize the final also cleer and peaceful fine water of water bodies of rivers and lakes.In the smelly water body treating of urban black, it is external source pollution control that dirt is cut in control source
The main means and premise of system, however 100% external source pollution (including initial rainwater is realized under the current current conditions in China
And pollution of area source) control is extremely difficult, and is difficult to, need to pay high economic cost and time cost；Endogenous pollution
Administer includes that channel cleanout, coagulating sedimentation, chemistry and the measures such as mechanical algae removement, artificial salvaging, clear water supply will pollute in river
Object removes away (pollutant transfer), and physical method and chemical method are high-efficient, but at high cost and easily cause secondary pollution, can hold
Continuous property is poor；The water plant and animal methods generallyd use at present is suitable for the further of preferable water quality and is promoted and Ecology
Improve, its in terms of water quality adaptability it is poor, in addition water plant need to by periodically gather in and manage support, manage and O&M cost
It is higher；Easy original position administering method the methods of is such as aerated, adds bacteria agent can improve water quality to a certain extent, and deposit
In certain limitation, if physics aeration is mainly by increasing Dissolved Oxygen in Water come the pollutant removal energy of service hoisting water body
Power, is suitable for the lesser water body of water, and bacteria agent method needs to add the microbial inoculum of sufficient dosage, microbial acclimation to water bodies of rivers and lakes
Time is long, and purification timeliness is short, and the loss of current water microbial inoculum is serious etc., uses usually as a kind of householder method.
Therefore, it administers city black and odorous water and needs a set of ecological efficient safety, low energy consumption, the sustainable core set of low cost
At technical system.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of water bodies of rivers and lakes purification process combination technique, it is anti-with micro- aeration EHBR
Answer the pollution of device in-situ control external source, carrier model microorganism bed mud modifying agent river training bed mud and EHBR film and microbe stuffing
In conjunction with the Integration ofTechnology system that purified in situ water body three technology is coupled to form, can adapt to quickly eliminate black in different quality
Smelly, efficient degradation water pollutant gradually sets up self-purification of water ability and restores good aquatic ecosystem.
The present invention is to be achieved through the following technical solutions.
A kind of water bodies of rivers and lakes purification process combination technique, including micro- aeration EHBR membrane reactor external source pollution control technology,
The improvement of microorganism bed mud and endogenous pollution control technology and EHBR film and microbe stuffing water bodies of rivers and lakes purified in situ technology, specifically
Method is as follows:
(1) purification process combined system includes sewage draining exit, micro- aeration EHBR membrane reactor, blower, supply air line, EHBR processing list
Member and microbial bacterial agent supply device are supplied by supply air line to micro- aeration EHBR membrane reactor and EHBR processing unit from blower
Gas；
(2) according to the water quality of sewage draining exit, river entirety water quality and bed mud thickness, quantity, the group of design and calculating each processing unit
It closes proportion, lay form；
(3) micro- aeration EHBR membrane reactor is mainly microbial film absorption and the degradation sewage draining exit water body for utilizing EHBR film surface
Pollutant；
(4) microorganism bed mud modifying agent constantly improves bed mud structure, and pollutants in sediments of degrading slows down bed mud and discharges dirt into water body
Contaminate object；
(5) it is aerobic/hypoxic/anaerobic that the doughnut film outer surface of EHBR membrane module is formed in EHBR processing unit from inside to outside
Microbial film, biologic packing material forms the microbial film of anaerobic/anoxic/aerobic from inside to outside, the pollutant of common water body of degrading,
To make water body be purified.
Preferably, micro- aeration and biological membrane reactor, including supply air line, valve, cap are stifled, EHBR membrane module and film branch
Frame, the EHBR membrane module are fixed on membrane support, are mounted on inside the artificial dam of soft enclosure, by valve regulated tolerance, on
Portion end is blocked with cap is stifled, is provided by the membrane module film wire inner cavity EHBR into the microbial film and water body of film wire outer surface
Oxygen, residual gas are emptied by the valve of end EHBR membrane module, lattice can be arranged in EHBR membrane module front end when necessary
Grid intercept pollutant, protect EHBR membrane module.
Preferably, the microbial bacterial agent supply device is equipped with floating body, central tube and dispensing port, is laid in EHBR processing unit
Between, the floating body adjustment buoyancy size swims in microorganism supply device on the water surface, and the central tube is provided with microorganism bottom
Mud modifying agent, the microorganism bed mud modifying agent are selected carrier model graininess microbial bacterial agent, are periodically discharged into water bodies of rivers and lakes,
It sinks to sediment layer and carries out the pollutant of degradation bed mud.
Preferably, the EHBR processing unit mainly includes membrane module frame, EHBR membrane module and biologic packing material, the EHBR
It is connected, is fixed on membrane module frame by gas supply pipe fitting between membrane module and biologic packing material, the EHBR membrane module is mainly in
What empty fiber membrane was constituted, hollow-fibre membrane as microorganism carrier simultaneously to microbial film and water body offer oxygen, in water body
DO increase, be conducive to improve bed mud, just as synergistic effect.
Water bodies of rivers and lakes purification process combination technique of the invention is that a set of water bodies of rivers and lakes integrally administers the integrated of integrated technology,
It administers point source external source in situ using micro- aeration EHBR membrane reactor to pollute, bed mud modifying agent is put into river by microbial bacterial agent supply device
Road bottom, pollutants in sediments of degrading, the pollutant in water bodies of rivers and lakes carries out degradation removal by EHBR processing unit in situ, to make
River water body is purified and restores self-purification of water ability.The present invention is external source contamination control, sediment pollution improvement, river in situ
Road in-situ purification of water body technology carries out coupling integration, forms the integrated technology body of a set of perfect High-efficiency Sustainable degradation of contaminant
System, final system, efficient, low cost and its sustainable O&M realizing water bodies of rivers and lakes and administering.
Detailed description of the invention
Attached drawing 1 is overlooking structure diagram of the invention.
Attached drawing 2 is the schematic diagram of the section structure of micro- aeration EHBR membrane reactor of the invention.
Attached drawing 3 is the schematic diagram of the section structure of microbial bacterial agent supply device of the invention.
In figure: 1, sewage draining exit, 2, micro- aeration EHBR membrane reactor, 3, blower, 4, supply air line, 5, EHBR processing unit,
6, microorganism supply device, 7, valve, 8, cap it is stifled, 9, EHBR membrane module, 10, membrane support, 11, artificial dam, 12, floating body, 13, in
Heart cylinder, 14, microorganism bed mud modifying agent, 15, dispensing port, 16, biologic packing material.
Specific embodiment
It is integrated and square to the sustainable processing unit for eliminating black and odorous water of one kind of the invention in conjunction with Fig. 1 to Fig. 3 with reference to figure
Method is further described.
A kind of water bodies of rivers and lakes purification process combination technique, including micro- aeration EHBR membrane reactor external source pollution control technology,
The improvement of microorganism bed mud and endogenous pollution control technology and EHBR film and microbe stuffing water bodies of rivers and lakes purified in situ technology, specifically
Method is as follows:
(1) purification process combined system include sewage draining exit 1, micro- aeration EHBR membrane reactor 2, blower 3, supply air line 4, at EHBR
Unit 5 and microbial bacterial agent supply device 6 are managed, is handled from blower 3 by supply air line 4 to micro- aeration EHBR membrane reactor and EHBR
Unit gas supply；
(2) according to the water quality of sewage draining exit 1, river entirety water quality and bed mud thickness, quantity, the group of design and calculating each processing unit
It closes proportion, lay form；
(3) micro- aeration EHBR membrane reactor 2 is mainly the microbial film absorption using EHBR film surface and degradation 1 water body of sewage draining exit
Pollutant；
(4) microorganism bed mud modifying agent 14 constantly improves bed mud structure, and pollutants in sediments of degrading slows down bed mud and discharges into water body
Pollutant；
(5) it is that aerobic/anoxic/detests that the doughnut film outer surface of EHBR membrane module 9 is formed in EHBR processing unit 5 from inside to outside
The microbial film of oxygen, biologic packing material 16 form the microbial film of anaerobic/anoxic/aerobic, the dirt of common water body of degrading from inside to outside
Object is contaminated, so that water body be made to be purified.
Micro- aeration and biological membrane reactor 2, including supply air line 4, valve 7, cap block up 8, EHBR membrane module 9 and membrane support 10,
EHBR membrane module 9 is fixed on membrane support 10, is mounted on inside the artificial dam of soft enclosure, adjusts tolerance, upper end by valve 7
Head blocks up 8 with cap and is blocked, and provides oxygen into the microbial film and water body of film wire outer surface by 9 film wire inner cavity of EHBR membrane module
Gas, residual gas are emptied by the valve of end EHBR membrane module 9, lattice can be arranged in 9 front end of EHBR membrane module when necessary
Grid intercept pollutant, protect EHBR membrane module 9.
Microbial bacterial agent supply device 6 be equipped with floating body 12, central tube 13 and dispensing port 15, be laid in EHBR processing unit 5 it
Between, floating body 12, which adjusts buoyancy size, swims in microorganism supply device 6 on the water surface, and central tube 13 is provided with the improvement of microorganism bed mud
Agent 14, microorganism bed mud modifying agent 14 select carrier model graininess microbial bacterial agent, be periodically discharged into water bodies of rivers and lakes, sink to
Sediment layer carries out the pollutant of degradation bed mud.
EHBR processing unit 5 mainly includes membrane module frame, EHBR membrane module 9 and biologic packing material 16, EHBR membrane module 9 and raw
It is connected, is fixed on membrane module frame by gas supply pipe fitting between object filler 16, EHBR membrane module 9 is mainly made of hollow-fibre membrane
, hollow-fibre membrane provides oxygen to microbial film and water body simultaneously as microorganism carrier, and the DO in water body is increased, favorably
In improving bed mud, just as synergistic effect.
Working principle are as follows: point source outer pollution sources of the sewage draining exit 1 as river water body, endogenous dirt of the bed mud as river water body
Dye source is constantly discharged into water body and discharges pollutant, and microorganism bed mud modifying agent 14 is in continuous improvement and degradation bed mud, Xiang Shui
The pollutant discharged in body is constantly being reduced, the constantly degradation point-source pollution of the EHBR membrane module 9 in micro- aeration EHBR membrane reactor 2
Object, largely alleviates impact of the point source pollutant to river water body, mitigates the load of EHBR processing unit 5, in water body
Pollutant dropped under the microbial film effect of EHBR membrane module 9 and biologic packing material 16 in EHBR processing unit 5 constantly
Solution, so that river water body be made to be purified and restore the self-purification capacity of river water body.
Application example 1: certain urban river length 2100m, width 18m, be averaged depth 2.1m, at sewage draining exit 2, the river before handling
Road belongs to " water environment quality standard " (GB3838-2002) bad V class water body.2 sets of micro- aeration EHBR membrane reactors are designed,
Each 20 of every set EHBR membrane module, 130 groups of EHBR processing units, microorganism supply device 6, to the various pollutions in river water body
Object is degraded, and realizes river water quality purified in situ, establishes and restore river self-purification capacity.By combining curtain EHBR device
After system and method is administered, reach " water environment quality standard " (GB3838-2002) IV class water standard, it is stable,
Outlet effect is good.
Simply to illustrate that technical concepts and features of the invention, its purpose is allows in the art above-described embodiment
Those of ordinary skill cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all
It is changes or modifications equivalent made by the essence of content according to the present invention, should be covered by the scope of protection of the present invention.
Claims (4)
1. a kind of water bodies of rivers and lakes purification process combination technique, it is characterised in that: polluted including micro- aeration EHBR membrane reactor external source
Control technology, the improvement of microorganism bed mud and endogenous pollution control technology and EHBR film and microbe stuffing water bodies of rivers and lakes purified in situ
Technology, the specific method is as follows:
(1) purification process combined system includes sewage draining exit, micro- aeration EHBR membrane reactor, blower, supply air line, EHBR processing list
Member and microbial bacterial agent supply device are supplied by supply air line to micro- aeration EHBR membrane reactor and EHBR processing unit from blower
Gas；
(2) according to the water quality of sewage draining exit, river entirety water quality and bed mud thickness, quantity, the group of design and calculating each processing unit
It closes proportion, lay form；
(3) micro- aeration EHBR membrane reactor is mainly microbial film absorption and the degradation sewage draining exit water body for utilizing EHBR film surface
Pollutant；
(4) microorganism bed mud modifying agent constantly improves bed mud structure, and pollutants in sediments of degrading slows down bed mud and discharges dirt into water body
Contaminate object；
(5) it is aerobic/hypoxic/anaerobic that the doughnut film outer surface of EHBR membrane module is formed in EHBR processing unit from inside to outside
Microbial film, biologic packing material forms the microbial film of anaerobic/anoxic/aerobic from inside to outside, the pollutant of common water body of degrading,
To make water body be purified.
2. water bodies of rivers and lakes purification process combination technique according to claim 1, it is characterised in that: micro- aeration biomembrane
Reactor (2), including supply air line (4), valve (7), cap block up (8), EHBR membrane module (9) and membrane support (10), the EHBR
Membrane module (9) is fixed on membrane support (10), is mounted on inside the artificial dam of soft enclosure, adjusts tolerance, top by valve (7)
End is blocked up (8) with cap and is blocked, through microbial film from EHBR membrane module (9) film wire inner cavity to film wire outer surface and water body
Oxygen is provided, residual gas is emptied by the valve (7) of end EHBR membrane module (9), when necessary can be in EHBR membrane module
(9) grid is arranged in front end, intercepts pollutant, protects EHBR membrane module (9).
3. water bodies of rivers and lakes purification process combination technique according to claim 1, it is characterised in that: the microbial bacterial agent is thrown
Add device (6) to be equipped with floating body (12), central tube (13) and dispensing port (15), is laid between EHBR processing unit (5), the floating body
(12) adjustment buoyancy size swims in microorganism supply device (6) on the water surface, and the central tube (13) changes equipped with microorganism bed mud
Good dose (14), the microorganism bed mud modifying agent (14) selects carrier model graininess microbial bacterial agent, is periodically discharged into river and lake water
In body, sinks to sediment layer and carry out the pollutant of degradation bed mud.
4. water bodies of rivers and lakes purification process combination technique according to claim 1, it is characterised in that: the EHBR processing unit
It (5) mainly include membrane module frame, EHBR membrane module (9) and biologic packing material (16), the EHBR membrane module (9) and biologic packing material
(16) it is connected, is fixed on membrane module frame by gas supply pipe fitting between, the EHBR membrane module (9) is mainly by hollow-fibre membrane structure
At, hollow-fibre membrane provides oxygen to microbial film and water body simultaneously as microorganism carrier, and the DO in water body is increased, and has
Conducive to bed mud is improved, just as synergistic effect.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910066674.4A CN109607790A (en) | 2019-01-24 | 2019-01-24 | A kind of water bodies of rivers and lakes purification process combination technique |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910066674.4A CN109607790A (en) | 2019-01-24 | 2019-01-24 | A kind of water bodies of rivers and lakes purification process combination technique |
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| CN109607790A true CN109607790A (en) | 2019-04-12 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054301A (en) * | 2019-04-19 | 2019-07-26 | 江苏大学 | A kind of Drain contamination for river channel mouth sewage in-situ processing unit and processing method |
| CN110803773A (en) * | 2019-12-03 | 2020-02-18 | 中冶京诚工程技术有限公司 | Closed and semi-closed water body water quality purification method and system |
| CN116730477A (en) * | 2023-08-15 | 2023-09-12 | 天津海之凰科技有限公司 | MABR-based water treatment method |
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| KR101206477B1 (en) * | 2012-07-20 | 2012-11-30 | 주식회사 블루비에스 | Method for Reusing The Agricultural Water of Wastewater Effluent and Water of River Using The Agricultural Water Apparatus |
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| CN207933135U (en) * | 2017-12-29 | 2018-10-02 | 北京国电富通科技发展有限责任公司 | Black and odorous water and eutrophication water integrated treatment unit |
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2019
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| KR101206477B1 (en) * | 2012-07-20 | 2012-11-30 | 주식회사 블루비에스 | Method for Reusing The Agricultural Water of Wastewater Effluent and Water of River Using The Agricultural Water Apparatus |
| CN106186343A (en) * | 2016-08-26 | 2016-12-07 | 广州市戴斌生态环境科技有限公司 | A kind of comprehensive processing method to urban river |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110054301A (en) * | 2019-04-19 | 2019-07-26 | 江苏大学 | A kind of Drain contamination for river channel mouth sewage in-situ processing unit and processing method |
| CN110803773A (en) * | 2019-12-03 | 2020-02-18 | 中冶京诚工程技术有限公司 | Closed and semi-closed water body water quality purification method and system |
| CN116730477A (en) * | 2023-08-15 | 2023-09-12 | 天津海之凰科技有限公司 | MABR-based water treatment method |
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Application publication date: 20190412 |