CN106219763A - The prevention and cure of pollution method that lake, a kind of river ecological revetment combines with shoal floating bed reparation - Google Patents
The prevention and cure of pollution method that lake, a kind of river ecological revetment combines with shoal floating bed reparation Download PDFInfo
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- CN106219763A CN106219763A CN201610805878.1A CN201610805878A CN106219763A CN 106219763 A CN106219763 A CN 106219763A CN 201610805878 A CN201610805878 A CN 201610805878A CN 106219763 A CN106219763 A CN 106219763A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/16—Total nitrogen (tkN-N)
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/18—PO4-P
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/36—Biological material, e.g. enzymes or ATP
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The invention discloses the prevention and cure of pollution method that lake, a kind of river ecological revetment combines with shoal floating bed reparation, including ecological revetment and shoal floating bed two parts, by top, slope (1), Water-collecting filtering groove (3) is set, domatic (4) arrange slope-protecting plant (5), the shoal of bottom, slope arranges floating bed device, floating bed includes self-floating floating bed and Double-level Reticulated formula floating bed, this method is that ecological revetment is combined with arbitrary floating bed, realized domatic antifouling by ecological revetment, by the pollutant in shoal floating bed absorption lake, river.Wherein self-floating floating bed is made up of water plant (7), floating block (8), timber (6), the horizontal static line of floating block (12) and the longitudinally fixed rope of floating block (13), and Double-level Reticulated formula floating bed is made up of timber (6), water plant (7), upper wire (10), lower net (11), horizontal long margin frame (14), longitudinal short frame (15).The present invention realizes polluting protection and combines with floating bed reparation, and technique is simple, and application effect is notable.
Description
Technical field
The present invention relates to ecological revetment and floating bed pollution remediation technology field, particularly relate to a kind of lake, river ecological revetment with shallow
Pollution protection that beach floating bed reparation combines and method for governing pollution.
Background technology
Current China river and lake are vulnerable to pollute, and strengthen prevention and cure of pollution work and seem more important.Traditional bank protection
Method steadiness is good, but it is poor to pollute protective capacities, and therefore, ecological vestige is because antifouling capacity is strong and low cost obtains quickly
Development.And biological floating bed technology is as river or a kind of method in lake, it is not because being affected by water level height, in river or lake
Pollution amelioration played an important role.
The pollutant in river or lake mainly enter water body by riverbank and side slope, and therefore, ecological vestige will become
For stoping pollutant to enter the important means of water body.For the pollutant in river or water body in lake, conventional technical method bag
Including artificial aeration, biological floating bed and Other Engineering measure etc., the most biological floating bed technical costs is low, and effective and extensively should
With.At present ecological vestige and biological floating bed technology mainly authorizes or disclosed patent includes: plant residue base ecological slope protection
Construction method (200710021736.7), villages and small towns river channel ecology slope-protecting vegetation educate again method (200810034841.9), pond
The method (200810037279.5) of pool ecological revetment purifying aquatic water, be applied to ecological revetment plant seedlings nutritive cube and
Its application process (200910108918.7), a kind of composite ecological intercepting padding material and preparation method (201010232739.7), one
Plant and be suitable for the ecological bank protecting method (201110235465.1) of soil Mountainous Area, a kind of ecological revetment and construction method thereof
(201210039700.2), a kind of ecological slope protection method for protecting side slope of silty soil ditch by using grass mat (201210060412.5), a kind of ecology are protected
Slope formula polluted water land filtration system and percolation method (201310328070.5), cast-in-place anti-filter restoring vegetation concrete ecological revetment
System and a kind of method of construction method (201310358410.9), spiral shell and the reasonable mashed up structure ecological revetment of water plant thereof
(201310522595.2), a kind of ecological bank protecting method (201410118745.8) based on grass planting plane, a kind of structure wetland type
The method (201410217698.2) in river course, a kind of ecological slope protection structure (201410421335.0), flexibility subtract swollen ecological revetment
Structure (201410814135.1), a kind of ecological revetment system (201510004066.2), a kind of ecological bank protecting method
(201510043760.5), the soil-plant of agricultural watershed Riparian Zone side slope-Biostatic method (201510109862.2),
A kind of ecological bank protecting method based on the stiff principle of branch reinforcement and clay (201510249478.2), a kind of riverbed sludge are on the spot
Process and ecological bank protecting method (201510769217.3), renewable filler-plant society formula irrigation canals and ditches-bank protection nitrogen phosphorus ecological intercepting
System (201511031431.5), a kind of semiarid zone ecological slope protection structure and construction method (201610042119.4) thereof,
In one, steep slight slope falling zone contour cultivation ecological treatment method and structure (201610107063.6), one are for water body
The floating bed device (201310205250.4) of restoration of the ecosystem, screen mesh type ecological floating bed making and using method
(201010185426.0) a kind of, method administering bank protection stormy waves district eutrophication by fluitante floating bed
(200610039906.X), a kind of the multilayer stereo biological floating bed (201510078919.7) of elastic filler, Yi Zhongsheng are hung
The method (201410649284.7) of state floating bed and purifying water body, a kind of Frame type wet are biological floating bed
(201210487587.4), a kind of complex ecological floating bed (201510403902.4), a kind of for water body in lake pollution amelioration
Ecological floating bed device (201510397364.2) and a kind of based on biological floating bed method for repairing water ecology
(2016100084843) etc., although achieve the antifouling purpose with pollution control of ecological revetment, but there is cost height, work
Skill complexity and anti-fouling effect one or more shortcomings such as limited grade, popularization and application are restricted.
Therefore, pollution protection and method for governing pollution that lake, a kind of river ecological revetment combines are developed with shoal floating bed reparation
Significant.
Summary of the invention
It is an object of the invention to provide the prevention and cure of pollution method that lake, a kind of river ecological revetment combines with shoal floating bed reparation,
Antifouling capacity is strong, and Water quality restoration is effective, and technique is simple, overcomes traditional method cost high and the shortcoming of Difficulty.
Technical scheme is as follows:
The prevention and cure of pollution method that lake, a kind of river ecological revetment combines with shoal floating bed reparation, it is characterised in that: include raw
State bank protection and shoal floating bed two parts, arrange Water-collecting filtering groove, domatic plantation slope-protecting plant by top, slope, and the shoal at the bottom of slope is arranged
Floating bed device, floating bed includes self-floating floating bed and Double-level Reticulated formula floating bed, wherein self-floating floating bed by water plant, floating block, timber,
The horizontal static line of floating block and floating block longitudinally fixed rope composition, Double-level Reticulated formula floating bed by timber, water plant, upper wire, lower net,
Laterally long margin frame and longitudinal short frame composition.
Described method is that the ecological revetment arbitrary floating bed form in self-floating floating bed and Double-level Reticulated formula floating bed is combined, from
The riffle bit depth of floating floating bed position is 0.2～0.8m, the riffle bit depth of Double-level Reticulated formula floating bed position be 0.5～
1.5m, self-floating floating bed width is 1.5～5.0m, and Double-level Reticulated formula floating bed width is 2.0～7.0m.
Described Water-collecting filtering groove be positioned at slope top plant near water surface side, be 0.3～0.5m deeply, a width of 0.2～0.4m.
The width of the domatic setting of described ecological revetment is 15～35m, and the domatic gradient is less than or equal to 45 degree, domatic on
Plantation slope-protecting plant, slope-protecting plant is made up of solid slope plant and soil pick-up plant two kinds, Gu slope plant growing density be 20～50 strains/
m2, the planting density of soil pick-up plant is 40～80 strains/m2。
Described timber diameter or the length of side are 50～100mm, a length of 1.0～1.5m, enter river bed the degree of depth be 0.15～
0.5m；In self-floating floating bed, timber (6) longitudinal pitch is 2.0～5.5m, and being parallel to domatic horizontal spacing is 5～10m；Double-deck
In net formula floating bed, the parallel domatic horizontal spacing of timber (6) is 15～30m, and longitudinal pitch is 2.2～7.2m.
Described floating block uses polystyrene foam plate to prepare, and bubbles through the water column, and uses the horizontal static line of floating block and floating block to indulge
It is fixed on timber to static line；Described upper wire and lower net arrange horizontal long margin frame along line of slope, the most domatic
Direction arranges longitudinal short frame；Laterally long margin frame uses PVC bar to prepare, its a diameter of 30～70mm, longitudinal short frame uses PVC
Prepared by bar, they are a diameter of 16～40mm years old.
During the water plant planting planted in described floating bed, the root distance away from river bed is 50～100mm, upper wire position
Being 20～40mm in the distance under water and away from the water surface, the lower net distance away from river bed is 60～80mm.
Described water plant, wherein the planting density of self-floating floating bed is 25～35 strains/m2, the kind of Double-level Reticulated formula floating bed
Density in planting is 40～60 strains/m2。
Beneficial effect: the present invention realize lake, river the most antifouling while, absorb the pollutant in water；Due to river or
Lake pollution thing is based on along domatic entrance, and therefore, the ecological revetment of the present invention realizes effective section of dirt, ensure that slope simultaneously
Stablizing of face；For shoal, pollutant are difficult to the in the case of of spreading, and use shoal floating bed, make the root system of plant fully absorb in water body
Pollutant, it is achieved improve the purpose of water quality.Present invention process is simple, workable, and material source used is extensive,
Low cost, applied widely.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of apparatus of the present invention.
Fig. 2 is the planar structure schematic diagram of apparatus of the present invention.
Shown in figure 1, Po Ding, 2, top, slope plant, 3, Water-collecting filtering groove, 4, domatic, 5, slope-protecting plant, 6, timber, 7,
Water plant, 8, floating block, 9, river bed, 10, upper wire, 11, lower net, 12, the horizontal static line of floating block, 13, floating block longitudinally fixed
Rope, 14, horizontal long margin frame, 15, longitudinal short frame.
Detailed description of the invention
The present invention be directed to ecological revetment and the shoal floating bed pollution remediation technology carried out in lake, river, it is possible to realize domatic surely
Fixed, pollution is protected and the triple purpose of water remediation.
Below in conjunction with example, the present invention is further described, is embodied as follows:
Example 1: headwaters area of reservoir ecological revetment is repaired with shoal floating bed
As depicted in figs. 1 and 2, the method includes ecological revetment and shoal floating bed two parts, is catchmented by top, slope 1 setting
Filter pocket 3, plants slope-protecting plant 5 for domatic 4 kinds, and the shoal at the bottom of slope arranges floating bed device, and floating bed uses self-floating floating bed, self-floating floating bed
It is made up of water plant 7, floating block 8, timber 6, the horizontal static line of floating block 12 and the longitudinally fixed rope of floating block 13.
The riffle bit depth of floating bed position is 0.2～0.6m, and floating bed width is 2.0～4.0m.
Water-collecting filtering groove 3 be positioned at slope top plant 2 near water surface side, be 0.3m, a width of 0.4m deeply.
Domatic 4 width that ecological revetment is arranged are 15～25m, the gradient 8 of domatic 4～15 degree, plant bank protection and plant on domatic 4
Solid slope plant in thing 5 is Herba Eleusines Indicae, and soil pick-up plant is Herba Cyperi Glomerati, and Herba Eleusines Indicae planting density is 20～30 strains/m2, Herba Cyperi Glomerati kind
Density in planting is 60～80 strains/m2。
Timber 6 length of side is 50～100mm, a length of 1.0m, and the degree of depth entering river bed 9 is 0.15～0.3m, between timber 6 is longitudinal
Away from for 2.5～4.5m, being parallel to domatic horizontal spacing is 5～10m.
Floating block 8 uses polystyrene foam plate to prepare, and bubbles through the water column, and uses the horizontal static line of floating block 12 and floating block the most solid
Surely rope 13 is fixed on timber 6, and in floating bed, the water plant 7 of plantation is Herba Typhae, during plantation the root distance away from river bed be 50～
100mm, the planting density of Herba Typhae is 25～35 strains/m2。
Example 2: river ecological bank protection is repaired with shoal floating bed
As depicted in figs. 1 and 2, including ecological revetment and shoal floating bed two parts, top, slope 1 arranges Water-collecting filtering groove 3 simultaneously,
Planting slope-protecting plant 5 for domatic 4 kinds, the shoal at the bottom of slope arranges Double-level Reticulated formula floating bed, Double-level Reticulated formula floating bed by timber 6, water plant 7,
Upper wire 10, lower net 11, horizontal long margin frame 14 and longitudinal short frame 15 form.
The riffle bit depth of Double-level Reticulated formula floating bed position is 0.5～1.0m, Double-level Reticulated formula floating bed width be 2.0～
7.0m。
Water-collecting filtering groove 3 be positioned at slope top plant 2 near water surface side, be 0.5m, a width of 0.2m deeply.
Domatic 4 width that ecological revetment is arranged are 20～35m, and the gradient of domatic 4 is 15～45 degree, and on domatic 4, plantation is protected
Solid slope plant in slope plant 5 is rhizoma scirpi, and soil pick-up plant is Herba Typhae, and the planting density of rhizoma scirpi is 30～50 strains/m2, Herba Typhae
Planting density be 40～60 strains/m2。
Timber a diameter of 50～100mm, a length of 1.5m, the degree of depth entering river bed 9 is 0.5m, the parallel domatic horizontal stroke of timber 6
Being 15～30m to spacing, longitudinal pitch is 2.2～7.2m.
Upper wire 10 and lower net 11 arrange horizontal long margin frame 14 along line of slope, and vertical line of slope arranges the shortest
Frame 15, horizontal long margin frame 14 uses PVC bar to prepare, its a diameter of 30mm or 40mm, and longitudinal short frame 14 uses PVC bar system
Standby, its a diameter of 16mm.
In floating bed, the water plant 7 of plantation is Herba Scirpi Tabernaemontani, and during plantation, the root distance away from river bed is 50～100mm, upper wire
10 are positioned under water and distance away from the water surface is 20～40mm, and the lower net distance away from river bed is 60～80mm, and the plantation of Herba Scirpi Tabernaemontani is close
Degree is 40～60 strains/m2。
Effect: example 1 and example 2 take this ecological revetment and shoal floating bed restorative procedure, BOD reduce by 40.0～
66.7%, total nitrogen reduces by 32.4～39.2%, and ammonia nitrogen reduces by 49.0～66.3%, and total phosphorus reduces by 48.0～59.5%, total large intestine
Flora reduces by 59.8～60.2%, and effect is notable.
Claims (8)
1. the pollution means of defence that lake, river ecological revetment combines with shoal floating bed reparation, it is characterised in that: include ecology
Bank protection and shoal floating bed two parts, arrange Water-collecting filtering groove (3) by top, slope (1), and domatic (4) plantation slope-protecting plant (5), at the bottom of slope
Shoal floating bed device is set, floating bed includes self-floating floating bed and Double-level Reticulated formula floating bed, and wherein self-floating floating bed is by water plant
(7), floating block (8), timber (6), the horizontal static line of floating block (12) and the longitudinally fixed rope of floating block (13) composition, Double-level Reticulated formula floating bed by
Timber (6), water plant (7), upper wire (10), lower net (11), horizontal long margin frame (14) and longitudinal short frame (15) composition.
2. the method for claim 1 is ecological revetment and the arbitrary floating bed shape in self-floating floating bed and Double-level Reticulated formula floating bed
Formula combines, and the riffle bit depth of self-floating floating bed position is 0.2～0.8m, the riffle bit depth of Double-level Reticulated formula floating bed position
Being 0.5～1.5m, self-floating floating bed width is 1.5～5.0m, and Double-level Reticulated formula floating bed width is 2.0～7.0m.
3. Water-collecting filtering groove (3) as claimed in claim 1 is positioned at top plant, slope (2) near water surface side, be deeply 0.3～
0.5m, a width of 0.2～0.4m.
4. the width that ecological revetment domatic (4) as claimed in claim 1 is arranged is 15～35m, and the gradient of domatic (4) is for being less than
Equal to 45 degree, domatic (4) planting slope-protecting plant (5), slope-protecting plant is made up of solid slope plant and soil pick-up plant two kinds, and Gu Po plants
Species density in planting is 20～50 strains/m2, the density of soil pick-up plant is 40～80 strains/m2。
5. timber (6) arranges two rows as claimed in claim 1, and its diameter or the length of side are 50～100mm, and a length of 1.0～1.5m enter
The degree of depth entering river bed (9) is 0.15～0.5m；In self-floating floating bed, timber (6) longitudinal pitch is 2.0～5.5m, is parallel to domatic
Horizontal spacing be 5～10m；In Double-level Reticulated formula floating bed, the parallel domatic horizontal spacing of timber (6) is 15～30m, longitudinal pitch
It is 2.2～7.2m.
6. floating block (8) as claimed in claim 1 uses polystyrene foam plate to prepare, and bubbles through the water column, and uses floating block laterally solid
Fixed rope (12) and the longitudinally fixed rope of floating block (13) are fixed on timber (6)；Described upper wire (10) and lower net (11) along
Line of slope arranges horizontal long margin frame (14), and vertical line of slope arranges longitudinal short frame (15)；Laterally long margin frame (14) uses
Prepared by PVC bar, its a diameter of 30～70mm, longitudinal short frame (14) uses PVC bar to prepare, and they are a diameter of 16～40mm years old.
7. in the floating bed as described in claim 1 and 2 plantation water plant (7) plantation time the root distance away from river bed be 50～
100mm, upper wire (10) is positioned under water and distance away from the water surface is 20～40mm, the lower net distance away from river bed be 60～
80mm。
8. the water plant (7) as described in claim 1 and 7, wherein the planting density of self-floating floating bed is 25～35 strains/m2, double
The planting density of layer net formula floating bed is 40～60 strains/m2。
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| CN108901452A (en) * | 2018-06-22 | 2018-11-30 | 河海大学 | Smooth riverbank restoration of the ecosystem and plant floating bed coupling device convenient for animal escape |
| CN110482713A (en) * | 2019-08-20 | 2019-11-22 | 河海大学 | A kind of ecological blanket laying method in in-situ immobilization heavily contaminated river |
| CN115281120A (en) * | 2022-06-16 | 2022-11-04 | 中国水产科学研究院东海水产研究所 | Method for restoring habitat of fishery in tidal flat of Yangtze river estuary |
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| CN108901452A (en) * | 2018-06-22 | 2018-11-30 | 河海大学 | Smooth riverbank restoration of the ecosystem and plant floating bed coupling device convenient for animal escape |
| CN110482713A (en) * | 2019-08-20 | 2019-11-22 | 河海大学 | A kind of ecological blanket laying method in in-situ immobilization heavily contaminated river |
| CN115281120A (en) * | 2022-06-16 | 2022-11-04 | 中国水产科学研究院东海水产研究所 | Method for restoring habitat of fishery in tidal flat of Yangtze river estuary |
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