CN106927627A - A kind of method that black and odorous water and bed mud are administered - Google Patents
A kind of method that black and odorous water and bed mud are administered Download PDFInfo
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- CN106927627A CN106927627A CN201710083444.XA CN201710083444A CN106927627A CN 106927627 A CN106927627 A CN 106927627A CN 201710083444 A CN201710083444 A CN 201710083444A CN 106927627 A CN106927627 A CN 106927627A
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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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
-
- 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
- C02F3/02—Aerobic processes
-
- 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
- C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
- C02F3/325—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae as symbiotic combination of algae and bacteria
-
- 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
-
- 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
- Y02W10/20—Sludge processing
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Treatment Of Sludge (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
The present invention relates to a kind of method that black and odorous water and bed mud are administered, including four steps：First order treatment：Aeration oxygenator is set in first order processing unit；The second level is processed：Filler device is set in second level processing unit bottom, is set on the top of described filler device and is made stream machine, to adding microorganism in water body；The third level is processed：River water body enters natural subsidence area, by gravitational settling, the aerobic sludge sedimentation come off after the second level is processed；Fourth stage treatment：Fourth stage processing unit sets aeration oxygenator, while to addition aerobic bacteria and algae in water body.The method that the purification of black and odorous water and bed mud are administered not only purifying water body, control the pollution problem of water body, it is also a certain degree of to have administered bed mud, to local environment reparation, rebuild the ecological balance and serve key effect, and administration way is harmless, the secondary pollution destruction of environment is not resulted in, finally realize the target of water ecology recovery.
Description
Technical field
The present invention relates to ecological restoration technical field, more particularly to a kind of method that black smelly water and bed mud are administered.
Background technology
Since social development, the especially industrial revolution, the trend pickup of urbanization and process of industrialization, but city
City's infrastructure construction is not enough so that especially Small Urban water body is directly becoming industry, agricultural and life to some urban water-bodies
The primary discharge passage of waste water and place, cause urban water-body pollution in wide area, cause body eutrophication, form black smelly water
Body.River ecological purification is repaired and turns into an extremely urgent thing.
Improving water quality of river technical way at present has peripheral doses, chemical remediation and biological prosthetic three kinds of methods.Thing
Reason repairs the hydrologic condition and bed mud environmental condition for mainly taking various engineering measures to improve contaminated river course, so as to reach river
The purpose of road restoration of the ecosystem.Chemical remediation is exactly to put into chemical improvement agent in contaminated river course, by pharmacy modifying agent
Can be chemically reacted with pollutant, the neutral substance of environmental sound be generated, to reach the purpose for purifying water.Biology is repaiied
Recovering technology is to make full use of plant in water body, the absorption of aquatic animal and microorganism, degraded and transformation, by water body
Noxious pollutant concentration is minimized, and realizes the target of river water quality ecological recovery.Current peripheral doses technology mainly includes bottom
Mud dredging, bed mud dilute and wash away, water diversion and renewal, machinery remove the technologies such as algae, waterpower scheduling, gas extracting, air stripping, these
Technology is purposeful clearly, instant effect the advantages of, but there is big quantities, high cost simultaneously, administer the deficiency, the method such as not thorough
It is usually used in processing sudden water pollution, there is that speed is fast, effect is good, but regulation effect is not good, can not fundamentally solve
Certainly problem.During chemical improvement agent can remain in water body in chemical remediation technology, some problems are also resulted in；Bioremediation technology is
Make full use of the plant in water body, the absorption of aquatic animal and microorganism, degrade and transformation, by the harmful pollution in water body
Thing concentration is minimized, and treatment effeciency is relatively low, it is impossible to make water stabilization up to standard.
The content of the invention
Present invention solves the problem in that how to recover self detergent power in river, while being capable of purifying water body, degraded
The pollution of water body, administers river course sediments, repairs local ecological environment, there is provided the side that a kind of black and odorous water and bed mud are administered
Method.
The purpose of the present invention is achieved through the following technical solutions：
A kind of method that black and odorous water and bed mud are administered, step is as follows：
First, processing unit is built, described processing unit is dammed or whole river water body part by steel sheet pile or other materials
Body dams to form multiple processing units.
First order treatment：Oxygenation is carried out to polluted-water in the presence of aeration oxygenator, it is good in activation raw water body
Oxygen animalcule, is the biodegradable ready of next stage.
The second level is processed：For more preferable degradation of contaminant, farthest retain aerobic microbiological, in second level treatment
Unit bottom sets filler device, for the growth and breeding of microorganism provides habitat.To microorganism is added in water body, microorganism is adopted
Cultivated with preferred indigenous microorganism, that is, use culture environment for the soil environment in the approximate river to cultivate and screen micro- life
Thing, specially zoogloea, football shirt bacterium, sessile form infusorian and swimming type it is ciliophoran one or more；Using indigenous microorganism
Metabolism biodegradation is carried out to water pollutant；Increase simultaneously and make stream machine, be fully contacted pollutant and microorganism, carry
High treatment efficiency；
The third level is processed：River water body enters natural subsidence area, by gravitational settling, the aerobic dirt come off after the second level is processed
Mud is settled, and the sedimentation of aerobic sludge causes that water quality is clarified, and aerobic sludge falls in bottom of river channel sludge blanket, is also beneficial to bottom of river channel
The degradation treatment of the black smelly mud in top layer；
Fourth stage treatment：After the third level is processed, river water body enters fourth stage processing unit to river water body, there is aeration aerating
Device improves the dissolved oxygen in water body to the further oxygenation of water body, meanwhile, aerobic bacteria is put into, species are enriched, aerobic bacteria is with water body
Middle pollutant is food, is digested and degradation of contaminant, itself amount reproduction, and the propagation of aerobic bacteria is also raw with rear as protozoan
The biological offer food engendered in the water bodys such as animal, slowly forms complete food chain, rebuilds the ecological balance, obtains water body
Recover and improve its detergent power to purification；
Preferably, river is allowed to pass sequentially through four processing units, and processing unit is the rectangle surrounded by steel sheet pile.
Further, first order processing unit is aerator with setting aeration oxygenator in fourth stage processing unit.
Preferably, filler device uses mesh device, and filler is included in mesh device, and filler uses suspension ball filler,
Filler series is molded by polypropylene material, and point inside and outside bilayer sphere, outside is hollow fish netted spheroid, and inside is rotation
Spheroid.Mainly play biofilm carrier, while have the effect of retention suspension concurrently, with biological attachment power is strong, specific surface
Product is big, porosity is high, chemical and biological stability is good, durable in use, not dissolution nuisance, easy for installation, makes with repeatable
The characteristics of using.
Compared with prior art, Advantageous Effects of the invention：
Biological membrane biological degradation purifying water body in the method that black and odorous water and bed mud are administered, the pollution for having administered water body is asked
Topic, the aerobic sludge of formation sinks to bed mud top layer and further degrades the black smelly mud in bottom；Microorganism and algae make in oxygen-enriched water body
Under, self detergent power for lifting water body has repaired the ecological environment of locality, has rebuild the ecological balance.And administration way without
Evil, does not result in the secondary pollution destruction of environment, finally realizes the target of water ecology recovery.And water pollution obtains root
This long-acting improvement, beautifies regional environment, improves the quality of the life of surrounding resident.
Brief description of the drawings
Fig. 1 is the schematic diagram of the method that black and odorous water is administered with bed mud.
Specific embodiment
With reference to specific embodiment, the present invention is further illustrated.Wherein, being for illustration only property of accompanying drawing explanation,
What is represented is only schematic diagram, rather than pictorial diagram, it is impossible to be interpreted as the limitation to this patent；In order to reality of the invention is better described
Apply example, accompanying drawing some parts have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art
For, some known features and its explanation may be omitted and will be understood by accompanying drawing.
Embodiment 1
The present embodiment provides a kind of method that black and odorous water is administered with bed mud, as shown in figure 1, being used in the river course upstream for needing to administer
The rectangle that steel sheet pile is surrounded allows river to pass sequentially through four processing units so as to form four processing units, and administering step includes：
First order treatment：Flowing water enters first order processing unit 1, and oxygenation is carried out to polluted-water in the presence of aerator 5, this
Sample, riverbed top layer sludge can rise under the disturbance of water, and dissolved oxygen can activate aerobic micro- life of raw water body and bottom table dirt mud
Thing, is the biodegradable ready of next stage.
The second level is processed：After current enter in second level processing unit 2, second processing level unit 2 is provided with filler grating box
7, suspension ball filler 6 is placed with case and is perched for microbial reproduction.Microorganism is cultivated using preferred indigenous microorganism, i.e., using culture
Environment is that the soil environment in the approximate river is cultivated and screens microorganism, specially zoogloea, football shirt bacterium, sessile form cilium
Worm and swimming type it is ciliophoran one or more；Biological drop is carried out to water pollutant using the metabolism of indigenous microorganism
Solution；Stream machine 8 is made in increase simultaneously makes water form turbulent flow, allows pollutant and microorganism to be fully contacted；The current of stream machine formation are made simultaneously
The table dirt mud of bottom can be made to enter water body, bed mud improvement is carried out by the effect of aerobic microbiological；
The third level is processed：After the water of second level processing unit 2 is degraded, third level processing unit 3 is entered, this element is not appointed
Where is managed, and allows current to smooth down, and forms laminar flow shape, and by gravity natural subsidence, it is good that separation second level processing unit 2 comes off
Oxygen sludge such as microbic mass, the biological sludge being not attached on biologic packing material, are clarified water, and aerobic mud sinks to bottom, right
The improvement of bed mud has certain effect；
Fourth stage treatment：After the supernatant of third level processing unit 3 enters fourth stage processing unit 4, oxygenation is placed in this section
Machine improves the dissolved oxygen in water body to the further oxygenation of water body.Diversification microorganism and the abundant species of algae are added simultaneously.Algae
Plant is water silk floss or stonewort, and using under natural lighting, the photosynthesis of algae produces substantial amounts of oxygen, makes to increase in river
Many dissolved oxygens, further lift self detergent power of water body as far as possible.Microorganism can further degrade water pollutant,
Also slowly form complete for the biology engendered in the water bodys such as protozoan and metazoa provides food while breeding
Food chain, rebuilds the ecological balance；
It is provided with first order processing unit 1 and the unit of third level processing unit 3 in aerator 5, second level processing unit 2 and is set
Put and grating box 7 is delivered in stream machine 8 of making, and processing unit, suspension ball filler 6 is placed with case, filler series is by polypropylene material
It is molded, point inside and outside bilayer sphere, outside is hollow fish netted spheroid, inside is spinning ball.Mainly play biofilm carrier
Effect, while have the effect of retention suspension concurrently, with biological attachment power it is strong, specific surface area is big, porosity is high, chemical and raw
Thing good stability, durable in use, not dissolution nuisance, it is easy for installation, with it is reusable the characteristics of.
In river valley governance process, subsection setup multiple processing unit can not also build a dam and be staggered, by one to two
The treatment in week, removes unit, continues to set processing unit to downstream.
Biological membrane biological degradation purifying water body in the method that black and odorous water is administered with bed mud, has administered the pollution of water body
Problem, improves the concentration of dissolved oxygen in water body and the ecological chain of the abundant water body of diversification microorganism, lifts water body self
Detergent power, has repaired the ecological environment of locality, has rebuild the ecological balance.And administration way is harmless, environment is not resulted in
Secondary pollution is destroyed, and water pollution obtains at all long-acting improvement, beautifies regional environment, finally realizes water ecology recovery
Target, improves the quality of the life of surrounding resident.
Above-described is only the preferred embodiment of the present invention, the invention is not restricted to above example.It is appreciated that this
Other improvement and change that art personnel directly derive or associate without departing from the spirit and concept in the present invention
Change, think comprising within the scope of the present invention.
Claims (6)
1. a kind of method that black and odorous water and bed mud are administered, it is characterised in that comprise the following steps：
First order treatment：Aeration oxygenator is set in first order processing unit；
The second level is processed：Under conditions of first order processing unit oxygenation, filler device is set in second level processing unit bottom,
Set on the top of described filler device and make stream machine, to adding microorganism in water body；
The third level is processed：River water body enters natural subsidence area after being processed through the second level, by gravitational settling, by the second level
The aerobic sludge sedimentation come off after treatment；
Fourth stage treatment：After third level processing unit processes, fourth stage processing unit sets aeration oxygenator, while to water
Aerobic bacteria and algae are added in body.
2. the method that black and odorous water and bed mud are administered according to claim 1, it is characterised in that the first order processing unit
Water body is intercepted by steel sheet pile or other materials forms processing unit.
3. the method that black and odorous water and bed mud are administered according to claim 1, the first order processing unit sets aeration and fills
Oxygen device and fourth stage processing unit aeration oxygenator are aerator.
4. the method that black and odorous water and bed mud are administered according to claim 1, it is characterised in that the microorganism is by screening
Advantage indigenous microorganism is obtained, and the screening advantage indigenous microorganism uses culture environment for the bed mud environment in the river to train
Support.
5. the method that black and odorous water and bed mud according to claim 1 or 4 are administered, it is characterised in that the microorganism is bacterium
One or more in micelle, football shirt bacterium, sessile form infusorian or swimming type infusorian.
6. the method that black and odorous water and bed mud are administered according to claim 1, it is characterised in that described filler device is used
Mesh device, includes filler in the mesh device, described filler uses porous spherical floating stuffing, described porous suspended to fill out
Expect the porous spherical skeleton and special process by being molded with corrosion-resistant, ageing-resistant and high intensity high molecular polymer
The elastic lousiness combination of monomers being made is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710083444.XA CN106927627A (en) | 2017-02-16 | 2017-02-16 | A kind of method that black and odorous water and bed mud are administered |
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| CN201710083444.XA CN106927627A (en) | 2017-02-16 | 2017-02-16 | A kind of method that black and odorous water and bed mud are administered |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108558012A (en) * | 2018-07-09 | 2018-09-21 | 绿恒（北京）环保工程有限公司 | A kind of novel mongolia yurt type dome type sewage purifying and treating device |
| CN110104761A (en) * | 2019-05-22 | 2019-08-09 | 江苏中百洲环境科技有限公司 | A kind of aeration type wastewater treatment equipment |
| CN110117084A (en) * | 2019-05-22 | 2019-08-13 | 江苏中百洲环境科技有限公司 | A kind of aeration sewage treatment method |
| CN110683711A (en) * | 2019-10-15 | 2020-01-14 | 云南大学 | Device and method for purifying black and odorous water body by using combined biotechnology |
| CN111573988A (en) * | 2020-05-29 | 2020-08-25 | 南京浦世环境科技发展有限公司 | In-situ remediation method for black and odorous water body |
| CN112429847A (en) * | 2020-12-02 | 2021-03-02 | 宁波碧城生态科技有限公司 | Online riverway sediment in-situ degradation device and method |
| CN113235405A (en) * | 2021-05-17 | 2021-08-10 | 河北工程大学 | Assembled pier with ecological treatment function and water treatment method thereof |
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| JPH09253698A (en) * | 1996-03-26 | 1997-09-30 | Ebara Corp | Method for treating bottom sludge |
| CN101417840A (en) * | 2008-11-07 | 2009-04-29 | 黎赓桓 | A kind of black-odor river pollution treatment method |
| CN201458909U (en) * | 2009-03-24 | 2010-05-12 | 云南省环境科学研究院 | In situ purification device for city black and smelly river water |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108558012A (en) * | 2018-07-09 | 2018-09-21 | 绿恒（北京）环保工程有限公司 | A kind of novel mongolia yurt type dome type sewage purifying and treating device |
| CN110104761A (en) * | 2019-05-22 | 2019-08-09 | 江苏中百洲环境科技有限公司 | A kind of aeration type wastewater treatment equipment |
| CN110117084A (en) * | 2019-05-22 | 2019-08-13 | 江苏中百洲环境科技有限公司 | A kind of aeration sewage treatment method |
| CN110683711A (en) * | 2019-10-15 | 2020-01-14 | 云南大学 | Device and method for purifying black and odorous water body by using combined biotechnology |
| CN111573988A (en) * | 2020-05-29 | 2020-08-25 | 南京浦世环境科技发展有限公司 | In-situ remediation method for black and odorous water body |
| CN112429847A (en) * | 2020-12-02 | 2021-03-02 | 宁波碧城生态科技有限公司 | Online riverway sediment in-situ degradation device and method |
| CN113235405A (en) * | 2021-05-17 | 2021-08-10 | 河北工程大学 | Assembled pier with ecological treatment function and water treatment method thereof |
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Application publication date: 20170707 |