CN107365031A - A kind of river course distribution method that city inland river self-purification capacity is substantially improved - Google Patents
A kind of river course distribution method that city inland river self-purification capacity is substantially improved Download PDFInfo
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- CN107365031A CN107365031A CN201710781291.6A CN201710781291A CN107365031A CN 107365031 A CN107365031 A CN 107365031A CN 201710781291 A CN201710781291 A CN 201710781291A CN 107365031 A CN107365031 A CN 107365031A
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- Prior art keywords
- river
- river course
- self
- grid
- purification capacity
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
-
- 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
- C02F3/32—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
-
- 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
- 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
Abstract
The invention belongs to pollution control field, disclose a kind of river course distribution method that city inland river self-purification capacity is substantially improved, using river course inner space, area, oxygen-enriched desilting zone, integrated treatment area are removed by step-by-step arrangement floating object, assign river course difference section different functions.Laying removes the grid of floating object in river course and is the oxygen-enriched check dam to lay the foundation of river；According to the amount of Ha Noi floating object, the operation of grid is controlled；Gravel is laid, by river fast flush, lifts the dissolved oxygen content in river, reach the oxygen-enriched effect of river, plant the plant of clonal propagation and resistance to water logging with solid river bed, while the silt in river is obstructed, reach the effect of preliminary desilting, form oxygen-enriched desilting zone；River integrated treatment area is laid, by each component in aquatic ecosystem, significantly cuts down the pollutant in river.The present invention respectively reaches floating object removal, oxygen-enriched and desilting, the effect of pollutant fluxes, finally realizes water stabilization or improvement.
Description
Technical field
The invention belongs to pollution control field, more particularly to a kind of river course that city inland river self-purification capacity is substantially improved to lay
Method.
Background technology
Black and odorous water or basic reason not up to standard are the self-purification capacities that contaminant capacity exceedes water body.In river comprehensive realignment
The theory of " external source control+endogenous control+lifting self-purification capacity+integrated management " should be followed.External source control mainly blocks pollution
Source, the comprehensive regulation is carried out to point-source pollution, pollution of area source；Endogenous control is then removing and solidification (such as river course of internal contamination
Desilting etc.)；It is to connect water system to lift self-purification capacity, maintains water body flow, recovers water ecosystem self-purification capacity, is recovered
River Landscape.On this basis, strengthen comprehension management, the monitoring system of Erecting and improving.Pollution administration or black and odorous water are cut
Basis, it is crucial to control, and guarantor is basic.Cut and be turned off entering pollution source of water body；Control is existing water body is become clear using technology；Guarantor is
Recover water ecology and self-purification capacity, water conservation is clear forever.For city inland river, on the basis of cutting dirt in control source, still it is faced with a large amount of
Pollutant enters the situation in river, and therefore, the self-purification capacity for greatly improving river is basin water body only way up to standard steady in a long-term.
At present, the measure of self-purification capacity is improved more based on restoration of the ecosystem, and traditional ecological reestablishment is more, main to include biology surely
Determine the pool, biomembrance process, watercourse aeration, biological fluids growth-promoting etc..However, the application of above technology needs sufficient installation operation empty
Between, and it is more based on the storehouse of lake to repair object.For typical urban inland river, Human disturbance degree is very high, is substantially hard riverbank,
Restoration of the ecosystem space very little causes the difficulty of restoration of the ecosystem very big, therefore how to make full use of river course inner space to be improved to reach
The purpose of stream self-purification ability, then it is particularly critical.At present, as society and expanding economy, problem of environmental pollution are also more tight
Weight, water pollution are also progressively attracted attention, and especially city river and life of urban resident is closely bound up, and the fast development in city is also led
Cause how pollutional load sharply increases, have a strong impact on river water quality.However, in the case of by strong artificial disturbance,
Existing waterway self-purification capacity is poor, regulation effect unobvious.
In summary, the problem of prior art is present be：The existing method for improving self-purification capacity for city inland river is present
The problems such as restoration of the ecosystem space demand is big, technical requirements are higher causes river course detergent power poor.
The content of the invention
The problem of existing for prior art, the invention provides a kind of river course that city inland river self-purification capacity is substantially improved
Distribution method.
The present invention is achieved in that a kind of river course distribution method that city inland river self-purification capacity is substantially improved, described big
The river course distribution method of width lifting city inland river self-purification capacity utilizes river course inner space, is removed by step-by-step arrangement floating object
Area, oxygen-enriched desilting zone, integrated treatment area, assign river course difference section different functions.
Further, the river course distribution method that city inland river self-purification capacity is substantially improved comprises the following steps：
Step 1, laying remove the grid of floating object in river course and are the oxygen-enriched check dam to lay the foundation of river；According to river
The amount of interior floating object, control the operation of grid；
Step 2, gravel is laid, by the fast flush of river, to lift the dissolved oxygen content in river, plantation clone
The plant of breeding and resistance to water logging is obstructed with solid river bed to the silt in river, reaches the effect of preliminary desilting, is formed
Oxygen-enriched desilting zone；
Step 3, the integrated treatment area of aquatic ecosystem is laid, by each component in aquatic ecosystem, is significantly cut down
Pollutant in river.
Further, the grid includes horizontal grid and carries column grid；
The horizontal grid is laid in river course, is placed on check dam, river flows through from grid；
The column grid that carries is laid in river course side, by the floating object being clustered together by horizontal grid lifting to riverbank
Side；
The check dam is laterally laid in river course.
Further, the aquatic ecosystem includes the producer, consumer, analyst；Specifically include：
(1) plantation of plant, including emergent aquactic plant and submerged plant；Emergent aquactic plant is from iris, calamus, mullet grass；It is heavy
Water Plants selection eel grass, Potamogeton maackianu, hornwort etc., according to every kind of plant habit, are planted to bottom of river channel；
(2) aquatic animal is put in a suitable place to breed, including zoobenthos, zooplankter；
(3) selection of microorganism, according to the difference of water quality index in river, taking for different microorganisms is targetedly selected
Match somebody with somebody.
Another object of the present invention is to provide that the river course cloth of city inland river self-purification capacity is substantially improved described in a kind of application
The city inland river of equipment, method.
Advantages of the present invention and good effect are：The present invention proposes a kind of river that city inland river self-purification capacity is substantially improved
Road distribution method, its object are that (Human disturbance degree is very high, is substantially hard riverbank, and restoration of the ecosystem is empty in typical urban inland river
Between very little cause the difficulty of restoration of the ecosystem very big), make full use of river course inner space, by way of step-by-step arrangement, change river
The single mode in road, assign river course difference section different functions, (for example floating object removes area, oxygen-enriched desilting zone, integrated treatment
Area), to reach the purpose for increasing substantially self-purification capacity, greatly cut down the pollutant in river.
Ecological reestablishment traditional in the past is more, mainly including biological stabilization pond, biomembrance process, watercourse aeration, biology
Liquid growth-promoting etc., it is of the invention to be to lay different sections by river course, the mode of difference in functionality is assigned, to reach raising self-purification capacity
Effect, integrated treatment area is actually a kind of mode of restoration of the ecosystem.The mode of existing restoration of the ecosystem, shortcoming are to take up an area to compare
Greatly, it is necessary to the space of river course bank.And this decimetre is inside river course.The reason for causing the ability of the river self-purification difference is not existing life
The problem of state restorative procedure, it is due to Human disturbance so that river channel ecology system destruction, cause the ability of the river self-purification to be deteriorated；It is raw
The purpose of state reparation is exactly to recover river channel ecology system, to improve self-purification capacity.
By laying, floating object removes area, oxygen-enriched desilting zone to the present invention, that integrated treatment area can significantly lift river course is net
Change ability, cut in control source it is dirty on the basis of, can make city inland river water quality it is steady in a long-term be maintained at IV classes or better than IV classes.Fill
The space that make use of river course inner space, save Riparian Zone divided.
Brief description of the drawings
Fig. 1 is the river course distribution method flow chart that city inland river self-purification capacity is substantially improved that the present invention implements to provide.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Physical features of the present invention according to river, makes rational planning for, and builds three regions successively, is floating object clear (area), richness respectively
Oxygen desilting zone and integrated treatment area, floating object removal, oxygen-enriched and desilting, the effect of pollutant fluxes are respectively reached, it is final to realize
Water stabilization or improvement.
The application principle of the present invention is explained in detail below in conjunction with the accompanying drawings.
As shown in figure 1, the river course distribution method bag provided in an embodiment of the present invention that city inland river self-purification capacity is substantially improved
Include following steps：
S101：Laying removes the grid of floating object in river course and is the oxygen-enriched check dam to lay the foundation of river；According to Ha Noi
The amount of floating object, the operation of grid is controlled, can be cleared up the set time；
S102：Gravel is laid, by the fast flush of river, to lift the dissolved oxygen content in river, plantation clone is numerous
Grow and the plant of resistance to water logging is with solid river bed, while the silt in river is obstructed, reach the effect of preliminary desilting, formed rich
Oxygen desilting zone；
S103：The integrated treatment area of aquatic ecosystem is laid, by each component in aquatic ecosystem, significantly cuts down river
Pollutant in water, improve water quality.
In a particular embodiment of the present invention：Grid+check dam (floating object clear (area))：Overall function is removed in river course
Floating object (grid), improve water level, increase potential energy, lays the foundation (check dam) for river is oxygen-enriched；Advantage is：(1) by river course
Under interior floating object intercepts, and at the river bank one gathered, then transport, thus be avoided that clear drift of manually going to river.(2) can be according to river
The amount of interior floating object, the operation of grid is controlled, generally, can be cleared up the set time, help to arrange time or spirit
Operation living.
Specific configuration is as follows：Grid includes horizontal grid and carries column grid, and the former is according to water-carrying capacity size, highly in 30-
50 centimetres, length determines according to river width, is laterally laid in river course, is placed on check dam, and river is from grid
Flow through, its effect is to gather floating object in river course at Ha Noi one；The latter's height determines that width is general according to the height on riverbank
For 50 centimetres, river course side is laid in vertically, and river bank, Ran Houtong are arrived into the floating object being clustered together by horizontal grid lifting
One transports disposal.Check dam is laterally laid in river course, and horizontal grid is laid on check dam.
In a particular embodiment of the present invention：Gravel (oxygen-enriched desilting zone)：Effect：The dissolved oxygen content in river is lifted,
And preliminary desilting；Specific configuration：The plant of the clonal propagation such as bulk gravel, plantation Bermuda grass and resistance to water logging is laid in bottom of river channel
With solid river bed.Explanation：When river flows through this region, fast flush, and then river dissolved oxygen can increase, the silt in river
The preliminary deposition of meeting.
In a particular embodiment of the present invention：Aquatic ecosystem (integrated treatment area)：Effect：By in aquatic ecosystem
Each component, the pollutant in river is significantly cut down, improves water quality；Explanation：Between complete aquatic ecosystem each component constantly
Carry out exchanges of mass and energy, in the process by adsorbing, degrading, the pollutant that means are gone in water removal such as converting, from
And water body is set to reach the purpose of self-cleaning.For city inland river, on the basis of cutting dirt in control source, still it is faced with a large amount of pollutants and enters river
Situation, therefore, it is that basin water body is up to standard steadily in the long term to build complete aquatic ecosystem to greatly improve the self-purification capacity in river
Only way.
Specific configuration：The structure emphasis of aquatic ecosystem is the selection collocation of biological moieties, and it is (raw that biological moieties include plant
Production person), animal (consumer), microorganism (analyst), on the basis of fully environment is adapted to, form the biology of complete set
Chain.Idiographic flow is as follows：
1. the plantation of plant.Including emergent aquactic plant and submerged plant, wherein emergent aquactic plant is typically from iris, calamus, shuttle
Water shield etc., submerged plant typically from eel grass, Potamogeton maackianu, hornwort etc., according to every kind of plant habit, are planted to river course bottom
Portion.
2. aquatic animal is put in a suitable place to breed.Including zoobenthos, zooplankter etc., generally comprise fish, spiral shell, shellfish, large-scale swim
Animal etc..
3. the selection of microorganism.According to the difference of water quality index in river, the collocation of different microorganisms is targetedly selected.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (5)
1. a kind of river course distribution method that city inland river self-purification capacity is substantially improved, it is characterised in that described that city is substantially improved
The river course distribution method of inland river self-purification capacity utilizes river course inner space, and area, oxygen-enriched desilting are removed by step-by-step arrangement floating object
Area, integrated treatment area, assign river course difference section different functions.
2. the river course distribution method as claimed in claim 1 that city inland river self-purification capacity is substantially improved, it is characterised in that described
The river course distribution method that city inland river self-purification capacity is substantially improved comprises the following steps：
Step 1, laying remove the grid of floating object in river course and are the oxygen-enriched check dam to lay the foundation of river；Floated according to Ha Noi
The amount of float, control the operation of grid；
Step 2, gravel is laid, by the fast flush of river, to lift the dissolved oxygen content in river, plant clonal propagation
And the plant of resistance to water logging is with solid river bed, while the silt in river is obstructed, reach the effect of preliminary desilting, formed oxygen-enriched
Desilting zone；
Step 3, the integrated treatment area of aquatic ecosystem is laid, by each component in aquatic ecosystem, significantly cuts down river
In pollutant.
3. the river course distribution method as claimed in claim 2 that city inland river self-purification capacity is substantially improved, it is characterised in that described
Grid includes horizontal grid and carries column grid；
The horizontal grid is laid in river course, is placed on check dam, river flows through from grid；
The column grid that carries is laid in river course side, and the floating object being clustered together by horizontal grid lifting is arrived into river bank；
The check dam is laterally laid in river course.
4. the river course distribution method as claimed in claim 2 that city inland river self-purification capacity is substantially improved, it is characterised in that described
Aquatic ecosystem includes the producer, consumer, analyst；Specifically include：
(1) plantation of plant, including emergent aquactic plant and submerged plant；Emergent aquactic plant is from iris, calamus, mullet grass；Heavy water is planted
Thing, according to every kind of plant habit, is planted to bottom of river channel from eel grass, Potamogeton maackianu, hornwort；
(2) aquatic animal is put in a suitable place to breed, including zoobenthos, zooplankter；
(3) selection of microorganism, according to the difference of water quality index in river, the collocation of different microorganisms is targetedly selected.
It is 5. a kind of using the river course distribution method that city inland river self-purification capacity is substantially improved described in Claims 1 to 4 any one
City inland river.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710781291.6A CN107365031A (en) | 2017-09-01 | 2017-09-01 | A kind of river course distribution method that city inland river self-purification capacity is substantially improved |
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| CN201710781291.6A CN107365031A (en) | 2017-09-01 | 2017-09-01 | A kind of river course distribution method that city inland river self-purification capacity is substantially improved |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108163981A (en) * | 2017-12-29 | 2018-06-15 | 广州普邦园林股份有限公司 | A kind of method for repairing polluted lake landscape water body |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101566189B1 (en) * | 2014-10-08 | 2015-11-05 | 주식회사 협신이앤씨 | Water purification system using artificial wetland ecological island |
| CN204737853U (en) * | 2015-05-16 | 2015-11-04 | 深圳市万山红环保实业有限公司 | Riverway sewage centralized processing system |
| CN104926032A (en) * | 2015-06-10 | 2015-09-23 | 中国水利水电科学研究院 | Multistage compound strengthening and purifying method for tidal waterway in coastal city |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108163981A (en) * | 2017-12-29 | 2018-06-15 | 广州普邦园林股份有限公司 | A kind of method for repairing polluted lake landscape water body |
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