CN106219763B - A kind of prevention and cure of pollution method that river and lake ecological slope protection is combined with shoal floating bed reparation - Google Patents
A kind of prevention and cure of pollution method that river and lake ecological slope protection is combined with shoal floating bed reparation Download PDFInfo
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- CN106219763B CN106219763B CN201610805878.1A CN201610805878A CN106219763B CN 106219763 B CN106219763 B CN 106219763B CN 201610805878 A CN201610805878 A CN 201610805878A CN 106219763 B CN106219763 B CN 106219763B
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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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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The invention discloses a kind of prevention and cure of pollution methods that river and lake ecological slope protection is combined with shoal floating bed reparation, including ecological slope protection and shoal floating bed two parts, by top of the slope (1), Water-collecting filtering slot (3) are set, slope-protecting plant (5) are arranged in slope surface (4), floating bed device is arranged in the shoal at bottom of slope end, floating bed includes self-floating floating bed and Double-level Reticulated formula floating bed, this method is ecological slope protection in conjunction with any floating bed, it realizes that slope surface is antifouling by ecological slope protection, the pollutant in river and lake is adsorbed by shoal floating bed.Wherein self-floating floating bed is made of water plant (7), floating block (8), timber (6), floating block transverse direction fixed rope (12) and the longitudinally fixed rope (13) of floating block, and Double-level Reticulated formula floating bed is made of timber (6), water plant (7), upper wire (10), lower net (11), lateral long margin frame (14), longitudinal short frame (15).The present invention realizes that pollution protection is combined with floating bed reparation, simple process, and application effect is significant.
Description
Technical field
The present invention relates to ecological slope protection and floating bed pollution remediation technology field more particularly to a kind of river and lake ecological slope protection and shallowly
The pollution protection and method for governing pollution that beach floating bed reparation combines.
Background technique
Vulnerable to pollution, reinforcing prevention and cure of pollution work seems more important for current China river and lake.Traditional slope protection
Method stability is good, but pollute protective capacities it is poor, therefore, ecological vestige because antifouling capacity it is strong and it is at low cost obtain quickly
Development.And a kind of method of the biological floating bed technology as river or lake, because not influenced by water level height, in river or lake
It played an important role in pollution amelioration.
The pollutant in river or lake mainly passes through riverbank and side slope enters water body, and therefore, ecological vestige will be at
To prevent pollutant from entering the important means of water body.For the pollutant in river or water body in lake, common technical method packet
Artificial aeration, biological floating bed and Other Engineering measure etc. are included, wherein biological floating bed technical costs is low, and effect is good and is answered extensively
With.Ecological vestige and biological floating bed technology mainly authorize at present 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 slope protection purifying aquatic water, applied to ecological slope protection plant seedlings nutritive cube and
Its application method (200910108918.7), a kind of composite ecological intercepting padding material and preparation method (201010232739.7), one
Kind is suitble to ecological bank protecting method (201110235465.1), a kind of ecological slope protection and its construction method of native Mountainous Area
(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 shield
Slope formula polluted water land filtration system and its percolation method (201310328070.5), cast-in-place anti-filter restoring vegetation concrete ecological slope protection
System and its a kind of rationally mashed up method for constructing ecological slope protection of construction method (201310358410.9), spiral shell and water plant
(201310522595.2), a kind of ecological bank protecting method (201410118745.8) based on grass planting plane, a kind of building wetland type
Method (201410217698.2), a kind of ecological slope protection structure (201410421335.0), the flexibility in river subtract swollen ecological slope protection
Construct (201410814135.1), a kind of ecological slope protection 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 (201510249478.2) based on branch reinforcement and the stiff principle of clay, a kind of riverbed sludge are on the spot
Processing and ecological bank protecting method (201510769217.3), renewable filler-plant society formula irrigation canals and ditches-slope protection nitrogen phosphorus ecological intercepting
System (201511031431.5), a kind of semiarid zone ecological slope protection structure and its construction method (201610042119.4),
Steep slight slope falling zone contour cultivation ecological treatment method and its structural body (201610107063.6), one kind are used for water body in one kind
The floating bed device (201310205250.4) of restoration of the ecosystem, screen mesh type ecological floating bed production and application method
(201010185426.0), a kind of method for administering slope protection stormy waves area eutrophication with fluitante floating bed
A kind of (200610039906.X), multilayer stereo biological floating bed (201510078919.7), Yi Zhongsheng for hanging elastic filler
State floating bed and method (201410649284.7), a kind of Frame type wet of purifying water body 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 realizing the antifouling purpose with pollution control of ecological slope protection, there is at high cost, work
One or more disadvantages, the popularization and application such as skill complexity and anti-fouling effect are limited are restricted.
Therefore, a kind of pollution protection that river and lake ecological slope protection is combined with shoal floating bed reparation and method for governing pollution are developed
It is of great significance.
Summary of the invention
The object of the present invention is to provide a kind of prevention and cure of pollution method that river and lake ecological slope protection is combined with shoal floating bed reparation,
The shortcomings that antifouling capacity is strong, and Water quality restoration effect is good, simple process, overcomes conventional method at high cost and Difficulty.
Technical scheme is as follows:
A kind of prevention and cure of pollution method that river and lake ecological slope protection is combined with shoal floating bed reparation, it is characterised in that: including life
Water-collecting filtering slot is arranged by top of the slope in state slope protection and shoal floating bed two parts, and slope surface plants slope-protecting plant, the shoal setting of bottom of slope
Floating bed device, floating bed include self-floating floating bed and Double-level Reticulated formula floating bed, wherein self-floating floating bed by water plant, floating block, timber,
Floating block transverse direction fixed rope and floating block longitudinally fixed rope composition, Double-level Reticulated formula floating bed by timber, water plant, upper wire, lower net,
Lateral long margin frame and longitudinal short frame composition.
The method is ecological slope protection in conjunction with any floating bed form in self-floating floating bed and Double-level Reticulated formula floating bed, from
The shoal water level depth of floating floating bed position is 0.2~0.8m, the shoal water level depth of Double-level Reticulated formula floating bed position is 0.5~
1.5m, self-floating floating bed width are 1.5~5.0m, and Double-level Reticulated formula floating bed width is 2.0~7.0m.
The Water-collecting filtering slot position leans on approximately level side in top of the slope plant, and depth is 0.3~0.5m, and width is 0.2~0.4m.
The width of the slope surface setting of the ecological slope protection is 15~35m, and the gradient of slope surface is less than or equal to 45 degree, in slope surface
Plant slope-protecting plant, slope-protecting plant is made of solid slope plant and two kinds of soil pick-up plant, solid slope planting density for 20~50 plants/
m2, the planting density of soil pick-up plant is 40~80 plants/m2。
The timber diameter or side length are 50~100mm, a length of 1.0~1.5m, the depth into river bed is 0.15~
0.5m；Timber (6) longitudinal pitch is 2.0~5.5m in self-floating floating bed, and the horizontal spacing for being parallel to slope surface is 5~10m；It is double-deck
The horizontal spacing of the parallel slope surface of timber (6) is 15~30m in net formula floating bed, and longitudinal pitch is 2.2~7.2m.
The floating block is prepared using polystyrene foam plate, is bubbled through the water column, vertical using floating block transverse direction fixed rope and floating block
It is fixed on timber to fixed rope；Lateral long margin frame, vertical slope surface is arranged along line of slope in the upper wire and lower net
Longitudinal short frame is arranged in direction；Lateral long margin frame is prepared using PVC bar, a diameter of 30~70mm, and longitudinal short frame uses PVC
Bar preparation, a diameter of 16~40mm.
Distance of the root far from river bed is 50~100mm, upper wire position when the water plant planting planted in the floating bed
It is 20~40mm in underwater and distance away from the water surface, distance of the lower net away from river bed is 60~80mm.
The water plant, wherein the planting density of self-floating floating bed is 25~35 plants/m2, the kind of Double-level Reticulated formula floating bed
Density in planting is 40~60 plants/m2。
The utility model has the advantages that the present invention while realizing that river and lake is effectively antifouling, absorbs the pollutant in water；Due to river or
Lake pollution object along slope surface based on entering, and therefore, ecological slope protection of the invention realizes effective section of dirt, while ensure that slope
The stabilization in face；The case where spreading, is difficult to for shoal pollutant, using shoal floating bed, fully absorbs the root system of plant in water body
Pollutant, realize improve water quality purpose.Present invention process is simple, strong operability, and material source used is extensive,
It is at low cost, it is applied widely.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of apparatus of the present invention.
Fig. 2 is the planar structure schematic diagram of apparatus of the present invention.
Shown in figure 1, top of the slope, 2, top of the slope plant, 3, Water-collecting filtering slot, 4, slope surface, 5, slope-protecting plant, 6, timber, 7,
Water plant, 8, floating block, 9, river bed, 10, upper wire, 11, lower net, 12, floating block transverse direction fixed rope, 13, floating block it is longitudinally fixed
Rope, 14, lateral long margin frame, 15, longitudinal short frame.
Specific embodiment
The ecological slope protection and shoal floating bed pollution remediation technology carried out the present invention be directed to river and lake, it is steady to can be realized slope surface
Fixed, pollution protection and the triple purposes 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 slope protection and the reparation of shoal floating bed
As depicted in figs. 1 and 2, this method includes ecological slope protection and shoal floating bed two parts, is catchmented by the setting of top of the slope 1
Floating bed device is arranged in filter pocket 3,4 kinds of plant slope-protecting plants 5 of slope surface, the shoal of bottom of slope, and floating bed uses self-floating floating bed, self-floating floating bed
It is made of water plant 7, floating block 8, timber 6, floating block transverse direction fixed rope 12 and the longitudinally fixed rope 13 of floating block.
The shoal water level depth of floating bed position is 0.2~0.6m, and floating bed width is 2.0~4.0m.
Water-collecting filtering slot 3 is located at top of the slope plant 2 by approximately level side, depth 0.3m, width 0.4m.
4 width of slope surface of ecological slope protection setting is 15~25m, 8~15 degree of the gradient of slope surface 4, plantation slope protection plant in slope surface 4
Solid slope plant in object 5 is herba eleusines indicae, and soil pick-up plant is Herba Cyperi Glomerati, and herba eleusines indicae planting density is 20~30 plants/m2, Herba Cyperi Glomerati kind
Density in planting is 60~80 plants/m2。
6 side length of timber is 50~100mm, a length of 1.0m, and the depth into river bed 9 is 0.15~0.3m, between 6 longitudinal direction of timber
It is 5~10m away from the horizontal spacing for for 2.5~4.5m, being parallel to slope surface.
Floating block 8 is prepared using polystyrene foam plate, is bubbled through the water column, longitudinally solid using floating block transverse direction fixed rope 12 and floating block
Surely rope 13 is fixed on timber 6, and the water plant 7 planted in floating bed is cattail, when plantation distance of the root far from river bed be 50~
100mm, the planting density of cattail are 25~35 plants/m2。
Example 2: river ecological slope protection and the reparation of shoal floating bed
As depicted in figs. 1 and 2, including ecological slope protection and shoal floating bed two parts, while Water-collecting filtering slot 3 is arranged in top of the slope 1,
4 kinds of plant slope-protecting plants 5 of slope surface, the shoal of bottom of slope are arranged Double-level Reticulated formula floating bed, Double-level Reticulated formula floating bed by timber 6, water plant 7,
Upper wire 10, lower net 11, lateral long margin frame 14 and longitudinal short frame 15 form.
The shoal water level depth of Double-level Reticulated formula floating bed position be 0.5~1.0m, Double-level Reticulated formula floating bed width be 2.0~
7.0m。
Water-collecting filtering slot 3 is located at top of the slope plant 2 by approximately level side, depth 0.5m, width 0.2m.
4 width of slope surface of ecological slope protection setting is 20~35m, and the gradient of slope surface 4 is 15~45 degree, plants shield in slope surface 4
Solid slope plant in slope plant 5 is rhizoma scirpi, and soil pick-up plant is cattail, and the planting density of rhizoma scirpi is 30~50 plants/m2, cattail
Planting density be 40~60 plants/m2。
Timber diameter is 50~100mm, a length of 1.5m, and the depth into river bed 9 is 0.5m, the cross of the parallel slope surface of timber 6
It is 15~30m to spacing, longitudinal pitch is 2.2~7.2m.
Along the lateral long margin frame 14 of line of slope setting, vertical line of slope setting is longitudinal short for upper wire 10 and lower net 11
Frame 15, lateral long margin frame 14 are prepared using PVC bar, and a diameter of 30mm or 40mm, longitudinal short frame 14 use PVC bar system
It is standby, a diameter of 16mm.
The water plant 7 planted in floating bed is Scirpus tabernaemontani, and distance of the root far from river bed is 50~100mm, upper wire when plantation
10 to be located at underwater and distance away from the water surface be 20~40mm, and distance of the lower net away from river bed is 60~80mm, and the plantation of Scirpus tabernaemontani is close
Degree is 40~60 plants/m2。
Effect: example 1 and example 2 take the ecological slope protection and shoal floating bed restorative procedure, and BOD reduces 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%, significant effect.
Claims (4)
1. a kind of prevention and cure of pollution method that river and lake ecological slope protection is combined with shoal floating bed reparation, it is characterised in that: including ecology
Water-collecting filtering slot (3) are arranged by top of the slope (1) in slope protection and shoal floating bed two parts, and slope surface (4) plants slope-protecting plant (5), bottom of slope
Shoal be arranged floating bed device, 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), floating block transverse direction fixed rope (12) and floating block longitudinally fixed rope (13) composition, Double-level Reticulated formula floating bed by
Timber (6), water plant (7), upper wire (10), lower net (11), lateral long margin frame (14) and longitudinal short frame (15) form；
Ecological slope protection is in conjunction with any floating bed form in self-floating floating bed and Double-level Reticulated formula floating bed, the riffle of self-floating floating bed position
Bit depth is 0.2~0.8m, and the shoal water level depth of Double-level Reticulated formula floating bed position is 0.5~1.5m, and self-floating floating bed width is
1.5~5.0m, Double-level Reticulated formula floating bed width are 2.0~7.0m；Root is far from river bed when water plant (7) plantation planted in floating bed
Distance be 50~100mm, upper wire (10) is located at underwater and distance away from the water surface is 20~40mm, lower net away from river bed away from
From for 60~80mm；The width of ecological slope protection slope surface (4) setting is 15~35m, the gradient of slope surface (4) be less than or equal to 45 degree,
Slope-protecting plant (5) are planted in slope surface (4), slope-protecting plant is made of solid slope plant and two kinds of soil pick-up plant, Gu slope planting is close
Degree is 20~50 plants/m2, the density of soil pick-up plant is 40~80 plants/m2；Water plant (7), wherein the plantation of self-floating floating bed is close
Degree is 25~35 plants/m2, the planting density of Double-level Reticulated formula floating bed is 40~60 plants/m2。
2. a kind of prevention and cure of pollution method that river and lake ecological slope protection is combined with shoal floating bed reparation as described in claim 1, collection
Water filtering tank (3) is located at top of the slope plant (2) by approximately level side, and depth is 0.3~0.5m, and width is 0.2~0.4m.
3. a kind of prevention and cure of pollution method that river and lake ecological slope protection is combined with shoal floating bed reparation as described in claim 1, wood
Stake (6) setting is two rows of, and diameter or side length are 50~100mm, a length of 1.0~1.5m, and the depth into river bed (9) is 0.15~
0.5m；Timber (6) longitudinal pitch is 2.0~5.5m in self-floating floating bed, and the horizontal spacing for being parallel to slope surface is 5~10m；It is double-deck
The horizontal spacing of the parallel slope surface of timber (6) is 15~30m in net formula floating bed, and longitudinal pitch is 2.2~7.2m.
4. a kind of prevention and cure of pollution method that river and lake ecological slope protection is combined with shoal floating bed reparation as described in claim 1, is floated
Block (8) is prepared using polystyrene foam plate, is bubbled through the water column, using floating block transverse direction fixed rope (12) and the longitudinally fixed rope of floating block
(13) it is fixed on timber (6)；Lateral long margin frame is arranged along line of slope in the upper wire (10) and lower net (11)
(14), longitudinal short frame (15) is arranged in vertical line of slope；Lateral long margin frame (14) is prepared using PVC bar, a diameter of 30~
70mm, longitudinal short frame (14) are prepared using PVC bar, a diameter of 16~40mm.
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Cited By (1)
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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 |
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| CN108715486B (en) * | 2018-06-11 | 2022-05-10 | 华川技术有限公司 | Method for ecological restoration of molecular fluid of watershed deep pool shoal |
| CN110482713B (en) * | 2019-08-20 | 2021-08-03 | 河海大学 | Ecological blanket laying method for in-situ remediation of heavily polluted river channel |
| 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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