CN108947152A - A kind of the water conservancy diversion purification system and its construction method of artificial Lake Water Body - Google Patents
A kind of the water conservancy diversion purification system and its construction method of artificial Lake Water Body Download PDFInfo
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- CN108947152A CN108947152A CN201811103137.4A CN201811103137A CN108947152A CN 108947152 A CN108947152 A CN 108947152A CN 201811103137 A CN201811103137 A CN 201811103137A CN 108947152 A CN108947152 A CN 108947152A
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Classifications
-
- 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
- C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- 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
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- 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
- C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
-
- 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)
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- 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
-
- 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
Landscapes
- 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)
- Revetment (AREA)
Abstract
The present invention relates to a kind of water conservancy diversion purification system of artificial Lake Water Body and its construction methods, the water conservancy diversion purification system includes the first gabion training dyke surrounded in artificial Lake Water Body into exit of a lake setting, the artificial Lake Water Body is separated into inhalant region and purification doab by the first gabion training dyke, kind water plant is implanted in the purification doab, the first gabion training dyke includes the downstream slope of the dam body being arranged in man-made lake water bottom and the back side that the dam body is arranged in, the slope surface of the downstream slope is the pervious material bed of material, rock ballast is filled between the slope surface and dam body of the downstream slope, the dam body is piled up by gabion, the gabion includes the gabion box of external frame, the soil engineering bag being filled in inside the gabion box and the cloth Water warfare filler being filled in the soil engineering bag.The present invention can not only promote artificial Lake Water Body to recycle in entire lake region, purify water, additionally it is possible to reduce energy loss, enhance the landscape effect of man-made lake.
Description
Technical field
The present invention relates to ecological environment fields, more particularly to the water conservancy diversion purification system and its building of a kind of artificial Lake Water Body
Method is particluarly suitable for using in the poor artificial Lake Water Body of water body flow ability.
Background technique
City man-made lake is improving Urban Water Environment, beautifying city landscape and is promoting urban history and cultural features side because of it
Face play important function and have been more and more widely used.The natural flow field and aquatic ecosystem formed with natural lake is not
Together, city man-made lake has certain flexibility in terms of water recharging, water circulation, but also brings along simultaneously some not true
Fixed consequence.Such as using when transformation river building water circulation pairs, the factors such as water change of water quality or flow field are underestimated, and
Eutrophication happens occasionally caused by the fragility of man-made lake itself ecosystem.And the general area of city man-made lake is not
Greatly, mobility is also poor, is difficult the ecosystem by itself, to realize self―sustaining, purifies water.And often use coagulation
The lakebed and shore protection of soil casting, close water environment more, biocoene is unstable, it is easy to be contaminated, along with design
Not comprehensive to the construction consideration of its ecosystem when man-made lake, park visitor arbitrarily abandons the factors such as rubbish, can cause
The water pollution of man-made lake.
The situation is tense for man-made lake water pollution.Although having built many cities to build the more beautiful ecoscape in city
City manmade landscape, artificial landscape lake, but most of artificial landscape impoundments water quality in the whole country are unsatisfactory or even some landscape lakes
Water quality has had reached the stage of pollution ambient enviroment.According to investigations, city man-made lake more than half be all contaminated, in water body
The content of nitrogen and phosphorous is exceeded, and mostly bad V class water can not reach the ground water environment standard of national regulation.Main pollution in water body
Substance is identical as nationwide water pollution substance, is all the water eutrophication substance based on nitrogen phosphorus.Serious water body
Pollution has affected landscape effect, and the artificial repairing method of a large amount for the treatment of after pollution, increases economic input, so
Seriously polluted artificial Lake Water Body oneself be not able to satisfy the demand of people.
The main reason for city artificial Lake Water Body pollution first is that water body flow problem.Man-made lake by manually building and
At, it is influenced with social factor by landform, weather, rainfall, economy, artificial etc. are natural, with biggish closure, and big portion
The water source for dividing man-made lake is to dig canal diversion, inorganic river by neighbouring river.Therefore, city man-made lake is badly in need of by having
The means of effect realize water circulation in lake, so as to improve man-made lake water quality situation, reduce economic input.
Summary of the invention
The purpose of the present invention is in view of the above problems, proposing water conservancy diversion purification system and its building side of a kind of artificial Lake Water Body
Method purifies water, subtracts to promote artificial Lake Water Body to recycle in entire lake region by constructing water conservancy diversion purification system in man-made lake
Few dependence of the man-made lake to electric machinery cleaning equipment in the upper loss for reducing energy to greatest extent, and enhances man-made lake
Landscape effect.
To achieve the above object, the present invention provides a kind of water conservancy diversion purification system of artificial Lake Water Body, the water conservancy diversion purifications
System includes the first gabion training dyke surrounded in artificial Lake Water Body into exit of a lake setting, and the first gabion training dyke will be described
Artificial Lake Water Body is separated into inhalant region and purification doab, kind is implanted with water plant, first stone in the purification doab
Cage training dyke includes the downstream slope of the dam body being arranged in man-made lake water bottom and the back side that the dam body is arranged in, institute
The slope surface for stating downstream slope is the pervious material bed of material, rock ballast is filled between the slope surface and dam body of the downstream slope, the dam body is by gabion
It piles up, the gabion includes the gabion box of external frame, the soil engineering bag being filled in inside the gabion box and is filled in
Cloth Water warfare filler in the soil engineering bag.
Preferably, the slope surface of the downstream slope and man-made lake bottom angle are 50 °~70 °；The height of the dam body is artificial
For lakebed to the 80%~90% of ordinary water level height, the ratio of width to height of the dam body is 1:(2~3).
Preferably, the cloth Water warfare filler includes the zeolite and steel slag mixed fillers and gravel filling for being filled in outside；
The partial size of zeolite and steel slag is 10~100mm in the zeolite and steel slag mixed fillers, the grain of the gravel filling cobble-stone
Diameter is 20~110mm, and the zeolite and steel slag mixed fillers and gravel filling prolong dam body direction to another by dam body one end
Telomere diameter gradual change increases or reduces laying.
Preferably, the volume ratio of the zeolite and zeolite and steel slag in steel slag mixed fillers is 3:1.
Preferably, the purification doab is successively divided according to flow velocity of the water body after the first gabion training dyke by slow-to-fast
Doab, three doab area equations are purified for the first purification doab, the second purification doab, third；Wherein, described
In one purification doab and the first gabion training dyke zeolite and steel slag packing material size be 10~40mm, gravel filling partial size be 20~
The section of 50mm connects, in the second purification doab and the first gabion training dyke zeolite and steel slag packing material size be 40~
70mm, the section that gravel filling partial size is 50~80mm connect, and boil in the third purification doab and the first gabion training dyke
Stone connects with the section that steel slag packing material size is 70~100mm, gravel filling partial size is 80~110mm.
Preferably, the water conservancy diversion purification system further include be arranged in the broken edge area of artificial Lake Water Body shunting it is floating
Block, shunting floating block section shape triangular in shape, the described one jiao of face of floating block that shunts is in the broken edge of artificial Lake Water Body
The center of the recess in area, kind is implanted with water plant on the shunting floating block.
Preferably, the bottom for shunting floating block is equipped with cylindrical cavity, while artificial Lake Water Body in the position at three angles
Vertical columns are equipped at cylindrical cavity described in the face of bottom, the vertical columns are embedded in the cylindrical cavity.
Preferably, divide entire artificial lake water equally when the line of the artificial Lake Water Body entered between the exit of a lake and lake outlet is approximate
When body, it is equipped with the second gabion training dyke around lake outlet in artificial Lake Water Body, the cloth Water warfare of the second gabion training dyke is filled out
Change of size is contrary with the change of size of the first gabion training dyke in material.
Preferably, the water plant planted in first purification doab includes that water lily, mullet be careless, thousand fiddleheads, described
The water plant planted in second purification doab includes big drift, duckweed, spatterdock, Eichhornia crassipes, and the third purifies doab
The water plant of interior plantation includes reed, the stem or leaf of cattail, lotus, Scirpus tabernaemontani, hornwort, watermifoil, eel grass.
It is described another object of the present invention is to provide a kind of construction method of the water conservancy diversion purification system of artificial Lake Water Body
Construction method includes the following steps:
A, the first gabion training dyke is constructed, wherein gabion production is sequentially completed cloth Water warfare filler, soil from the inside to the outside
Work bag, gabion box, gabion are piled up to form dam body by the way of layering, while constructing downstream slope using rock ballast, and in the back
The slope surface on water slope is laid with the pervious material bed of material；
B, the first gabion training dyke built is equally divided into three sections, the partial size of the cloth Water warfare filler successively increases
Or reduce, the purification doab is divided into first only by slow-to-fast according to flow velocity of the water body after the first gabion training dyke
Change doab, the second purification doab, third purification doab；Wherein, the first purification doab and the first gabion water conservancy diversion
Zeolite connects with the section that steel slag packing material size is 10~40mm, gravel filling partial size is 20~50mm in dam, and described second is net
Change zeolite in doab and the first gabion training dyke and steel slag packing material size is 40~70mm, gravel filling partial size is 50~80mm
Section connect, in third purification doab and the first gabion training dyke zeolite and steel slag packing material size be 70~100mm,
Gravel filling partial size is that the section of 80~110mm connects；
C, the first purification doab, the second purification are determined according to the relative position for entering the exit of a lake and lake outlet of artificial Lake Water Body
The partial size gradual change direction of doab, third purification 3rd area of doab and cloth Water warfare filler；Enter lake when the artificial Lake Water Body
It is mouthful approximate with the line between lake outlet when dividing entire artificial Lake Water Body equally, around lake outlet setting second in artificial Lake Water Body
Gabion training dyke, the grain of change of size and the first gabion training dyke in the cloth Water warfare filler of the second gabion training dyke
Diameter changes in the opposite direction；
D, the planting aquatic plants in the purification doab, wherein planted in first purification doab aquatic
Plant includes water lily, mullet grass, thousand fiddleheads, and the water plant planted in second purification doab includes big drift, duckweed, duckweed
Fluffy grass, Eichhornia crassipes, in the third purification doab water plant of plantation include reed, the stem or leaf of cattail, lotus, Scirpus tabernaemontani, hornwort,
Watermifoil, eel grass；
E, when artificial Lake Water Body is there are when broken edge area, then setting shunting is floating on the water surface in broken edge area
Block, and the center of the recess in broken edge area of the described shunting one jiao of face of floating block in artificial Lake Water Body, and at described point
Flow planting aquatic plants on floating block.
Based on the above-mentioned technical proposal, the invention has the advantages that
The water conservancy diversion purification system of artificial Lake Water Body of the invention in man-made lake by constructing water conservancy diversion purification system, first by entering
The gabion training dyke of exit of a lake position is split and guides to the water body for entering man-made lake, flows out gabion training dyke further according to water body
Afterwards different in flow rate takes different purified treatment measures, and artificial Lake Water Body can not only be promoted to recycle in entire lake region, purifies
Water quality, additionally it is possible to dependence of the man-made lake to electric machinery cleaning equipment is reduced, in the upper loss for reducing energy to greatest extent, and
Enhance the landscape effect of man-made lake.
1) present invention not only helps increase the stream of artificial Lake Water Body by the water conservancy diversion purification system of the artificial Lake Water Body of building
Suspended matter in water, nitrogen phosphorus total amount, promotion is effectively reduced in dynamic property, and by water body region different in flow rate with control techniques in conjunction with
The ecology and landscape effect of man-made lake.
2) present invention plays preliminary purification to the water source for entering man-made lake by being set to gabion training dyke at the exit of a lake
With the effect of filtering.And pass through the cloth Water warfare filler of size fractionated, man-made lake is adjusted according to the path length that lake water flows through
Water body different zones flow velocity solves the problems, such as that man-made lake water circulation is difficult substantially.
3) different control techniques is arranged according to region different in flow rate in lake in the present invention, and combines microorganism and plant purification
The technology of water body can be effectively reduced the degree of water pollution of man-made lake, and other energy are not needed in operational process, reduce
System operation cost.
4) present invention increases man-made lake water body flow circulation energy relative to artificial Lake Water Body treatment measures on the whole
Power reduces suspended matter in water, nitrogen phosphorus total amount, has effectively facilitated the development of man-made lake aquatic ecosystem.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the water conservancy diversion purification system schematic diagram of artificial Lake Water Body；
Fig. 2 is gabion training dyke schematic cross-section；
Fig. 3 is that there are water conservancy diversion purification system schematic diagrames when broken edge area.
Specific embodiment
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Embodiment 1
The present invention provides a kind of water conservancy diversion purification systems of artificial Lake Water Body, as shown in FIG. 1 to 3, this are shown
A kind of preferred embodiment of invention.The water conservancy diversion purification system of artificial Lake Water Body of the invention is divided by the first gabion training dyke 3
It is divided into inhalant region 2 and purification doab two parts.
Specifically, the water conservancy diversion purification system includes surrounding the first gabion being arranged into the exit of a lake 1 in artificial Lake Water Body to lead
Dam 3 is flowed, the artificial Lake Water Body is separated into inhalant region 2 and purification doab by the first gabion training dyke 3, and the purification converges
Kind be implanted with water plant in stream area, the first gabion training dyke 3 including the dam body 15 that is arranged in man-made lake water bottom with
And the downstream slope 16 of the back side of the dam body 15 is set, the slope surface of the downstream slope 16 is the pervious material bed of material 13, the back
Rock ballast 14 is filled between the slope surface and dam body 15 on water slope 16, the dam body 15 is piled up by gabion, and the gabion includes outside
The gabion box 11 of frame, the soil engineering bag being filled in inside the gabion box 11 and the cloth Water warfare being filled in the soil engineering bag
Filler.
As shown in Figure 1, the gabion training dyke 3 enters the setting of the exit of a lake 1 around man-made lake, it is divided into dam body 15 and downstream slope 16
Two parts.Preferably, the slope surface of the downstream slope 16 and man-made lake bottom angle are 50 °~70 °, it is highly preferred that the downstream slope
16 slope surface and man-made lake bottom angle is 60 °.The slope surface of the downstream slope 16 is the pervious material bed of material 13, and height can be used in seepy material
Intensity, corrosion resistant pervious concrete, metal mesh etc..Densification of vibrating is filled between the slope surface and dam body 15 of the downstream slope 16
Rock ballast 14.
The height of the dam body 15 is artificial lakebed to the 80%~90% of ordinary water level height, can be suitable according to man-made lake depth
Work as adjustment, the ratio of width to height of the dam body 15 is 1:(2~3), to obtain higher structural strength, anti-current scour.
As shown in Fig. 2, gabion box 11 is by improved corrosion, high intensity, the malleable mild steel wire of tool or cladding PVC
The above steel wire is using mechanical braiding, and interior gabion box 11 is soil engineering bag, and filling water distribution purifies filler in bag.Preferably, the water distribution
Purification filler includes the zeolite and steel slag mixed fillers 12 and gravel filling 10 for being filled in outside, and the zeolite is mixed with steel slag to be filled out
The volume ratio of zeolite and steel slag in material 12 is 3:1.The zeolite and the partial size of zeolite and steel slag in steel slag mixed fillers 12 are equal
For 10~100mm, the partial size of 10 cobble-stone of gravel filling is 20~110mm, and the zeolite and steel slag mixed fillers
12 and gravel filling 10 15 direction of dam body to other end partial size gradual change is prolonged by 15 one end of dam body and increases or reduces laying.
Further, the gabion training dyke 3 is equally divided into 9 sections, and the zeolite and steel slag mixed fillers 12 are by dam body 15 1
End prolong dam body direction to other end partial size be respectively as follows: 10~20mm, 20~30mm, 30~40mm, 40~50mm, 50~60mm,
60~70mm, 70~80mm, 80~90mm, 90~100mm.Gravel filling 10 prolongs dam body direction to another telomere by dam body one end
Diameter be respectively 20~30mm, 30~40mm, 40~50mm, 50~60mm, 60~70mm, 70~80mm, 80~90mm, 90~
100mm, 100~110mm.The partial size of zeolite, steel slag and gravel prolongs dam body direction to the other end by 15 one end of dam body and is changed stepwise,
I.e. wherein one end zeolite, steel slag and gravel select minimum grain size, and zeolite, steel slag and the gravel of the other end select maximum particle diameter.Dam
The four corners of each gabion box 11 in body 15 suture rope above and below, the binding of left and right gabion box with steel wire, vertical whole to enhance
Stability.
Preferably, the purification doab according to flow velocity of the water body after the first gabion training dyke 3 by slow-to-fast successively
It is divided into the first purification doab 4, second purification doab 6, third purification doab 7；Wherein, first purification doab 4
With zeolite in the first gabion training dyke 3 and the section that steel slag packing material size is 10~40mm, gravel filling partial size is 20~50mm
Connect, zeolite and steel slag packing material size are 40~70mm, gravel in the second purification doab 6 and the first gabion training dyke 3
Packing material size is that the section of 50~80mm connects, zeolite and steel slag in the third purification doab 7 and the first gabion training dyke 3
The section that packing material size is 70~100mm, gravel filling partial size is 80~110mm connects.
Purification doab Parallel to the flow direction is set to 3 rear of gabion training dyke, according to water body after gabion training dyke 3
Different in flow rate to be divided into the first purification doab 4, second purification doab 6, the third purification area of doab 7 three, the first purification converges
Stream area 4 connects with 11 aperture of gabion box in the first gabion training dyke 3 and the lesser section of cloth Water warfare packing material size, the second purification
The section medium with 3 middle part gabion box of the first gabion training dyke, 11 aperture and cloth Water warfare packing material size of doab 6 connects, third
Purification doab 7 connects with 11 aperture of gabion box in the first gabion training dyke 3 and the biggish section of cloth Water warfare packing material size.
Wherein, the flow path of water body is most short, but connecting with the first purification doab 4 by the in the first purification doab 4
The purification of one gabion training dyke, 3 section is best with filter effect, and water body flow speed is slower, therefore purifies doab 4 first
Naturalization processing is done in lakebed bottom, does not set Artificial facilities, and based on landscape class water plant, supplemented by environmental water plant,
Reservation region as the man-made lake ecosystem.Second purification 6 water volume flow rate of doab is moderate, is with denitrifying bacterium by adding
Main microbial bacterial agent periodically launches carbon source as the second purification 6 water body purification measure of doab, promotes the anti-nitre of microorganism
Change effect.Third purifies the water body flow fast speed of doab 7, while water body flow path is longer, therefore purifies in third
Doab 7 adds the microbial bacterial agent based on nitrifier, and cooperates the heavy water of plantation and very water water plant, and it is oxygen-containing to increase water body
Amount, promotes the nitrification of microorganism.
As shown in Figure 1, the water conservancy diversion purification system further includes that the shunting in the broken edge area 9 of artificial Lake Water Body is arranged in
Floating block 8, the 8 section shape triangular in shape of shunting floating block, described shunting 8 one jiaos of faces of floating block are in the irregular of artificial Lake Water Body
The center of the recess of marginal zone 9, kind is implanted with water plant on the shunting floating block 8.In the broken edge area 9 of man-made lake
(at dead angle) also settable shunting floating block 8 shunts the angle of floating block 8 according to the adjustable whole triangle in marginal trough area.Point
Stream floating block 8 whole 9/10ths is not in the water surface hereinafter, staying 1/10th to expose the surface.Preferably, the bottom for shunting floating block 8
Portion is equipped with cylindrical cavity in the position at three angles, while being equipped with and fixing at cylindrical cavity described in man-made lake water bottom face
Column, the vertical columns are embedded in the cylindrical cavity, so that shunting floating block 8 is moved up and down with water level, and prevent from shunting
Floating block 8 or so translates.
As shown in figure 3, dividing entire people equally when the line of the artificial Lake Water Body entered between the exit of a lake 1 and lake outlet 5 is approximate
When work Lake Water Body, it is equipped with the second gabion training dyke 17 around lake outlet 5 in artificial Lake Water Body, the second gabion training dyke 17
Change of size is contrary with the change of size of the first gabion training dyke 3 in cloth Water warfare filler.Preferably, described first
The water plant planted in purification doab 4 includes water lily, mullet grass, thousand fiddleheads, is planted in second purification doab 6
Water plant includes big drift, duckweed, spatterdock, Eichhornia crassipes, and the water plant planted in third purification doab 7 includes reed
Reed, the stem or leaf of cattail, lotus, Scirpus tabernaemontani, hornwort, watermifoil, eel grass.
The water conservancy diversion purification system of artificial Lake Water Body of the invention in man-made lake by constructing water conservancy diversion purification system, first by entering
The gabion training dyke of exit of a lake position is split and guides to the water body for entering man-made lake, flows out gabion training dyke further according to water body
Afterwards different in flow rate takes different purified treatment measures, and artificial Lake Water Body can not only be promoted to recycle in entire lake region, purifies
Water quality, additionally it is possible to dependence of the man-made lake to electric machinery cleaning equipment is reduced, in the upper loss for reducing energy to greatest extent, and
Enhance the landscape effect of man-made lake.
Embodiment 2
A kind of construction method of the water conservancy diversion purification system for additionally providing artificial Lake Water Body of the invention, the construction method packet
Include following steps:
A, the first gabion training dyke 3 is constructed, wherein gabion production is sequentially completed cloth Water warfare filler, soil from the inside to the outside
Work bag, gabion box 15, gabion are piled up to form dam body 15 by the way of layering, while constructing downstream slope 16 using rock ballast 14, and
The pervious material bed of material 13 is laid in the slope surface of the downstream slope 16.
First gabion training dyke 3 is inhalant region with the surrounded region of lake shore protection is entered, and accounts for about the 1/8~1/5 of entire man-made lake.
Gabion using layering by the way of pile up, every layer of Parallel to the flow direction be followed successively by gravel filling 10, zeolite and steel slag mixed fillers 12 with
Downstream slope 16, and the number of plies can be piled up according to height determination.Enter 1 water of the exit of a lake and first passes around gravel gabion water distribution uniformity, using
Zeolite and steel slag mixed fillers 12 filter, and are discharged finally by downstream slope 16.
B, the first gabion training dyke 3 built is equally divided into three sections, the partial size of the cloth Water warfare filler successively increases
Add or reduce, the purification doab is divided into the by slow-to-fast according to flow velocity of the water body after the first gabion training dyke 3
One purification doab 4, second purifies doab 6, third purifies doab 7, and the first purification doab 4, second purifies doab
6, quarantine measures are not done between third purification doab 7.Wherein, in the first purification doab 4 and the first gabion training dyke 3
Zeolite connects with the section that steel slag packing material size is 10~40mm, gravel filling partial size is 20~50mm, and second purification converges
It flows zeolite in area 6 and the first gabion training dyke 3 and steel slag packing material size is 40~70mm, gravel filling partial size is 50~80mm's
Section connects, in third purification doab 7 and the first gabion training dyke 3 zeolite and steel slag packing material size be 70~100mm,
Gravel filling partial size is that the section of 80~110mm connects.
C, the first purification doab 4, second is determined according to the relative position for entering the exit of a lake 1 and lake outlet 5 of artificial Lake Water Body
Purify the partial size gradual change direction of doab 6, third purification 7th three area of doab and cloth Water warfare filler.When the artificial Lake Water Body
The line entered between the exit of a lake 1 and lake outlet 5 it is approximate when dividing entire artificial Lake Water Body equally, then cloth Water warfare packing material size gradual change side
To no requirement (NR), second gabion training dyke 17 is set around lake outlet 5 in artificial Lake Water Body, the second gabion training dyke 17
Change of size is contrary with the change of size of the first gabion training dyke 3 in cloth Water warfare filler.
If lake outlet 5 approximate can not divide entire lake body equally with the line for entering between the exit of a lake 3, lake outlet 5 and enter the exit of a lake 3
Between line at one end where region be the first purification doab 4, and the gabion training dyke packing material size to connect is smaller, to
Other end partial size becomes larger, while can be not provided with the second gabion training dyke 17 at lake outlet 5.
D, the planting aquatic plants in the purification doab, the first purification doab 4, second purify doab 6, third
The water plant for purifying 7 three ecological region planting of doab is different.Wherein, the water plant planted in first purification doab 4
Including water lily, mullet grass, thousand fiddleheads, the water plant planted in second purification doab 6 includes big drift, duckweed, wanders without a fixed dwelling
Grass, Eichhornia crassipes, the water plant planted in third purification doab 7 include reed, the stem or leaf of cattail, lotus, Scirpus tabernaemontani, hornwort,
Watermifoil, eel grass.
Specifically, the first purification 4 flow velocity of doab is preferable compared with slow and water quality, with the plant of the landscapes such as water lily, mullet grass, thousand fiddleheads
Based on object；Second purification doab 6 belongs to middle of a lake area, and denitrification needs anaerobic environment, therefore plants and float greatly on a small quantity, is floating
The fluitantes such as duckweed, spatterdock, Eichhornia crassipes；Third purification doab 7 emergent aquactic plant be with reed, the stem or leaf of cattail, lotus and Scirpus tabernaemontani
Main, the submerged plants such as cooperation plantation hornwort, watermifoil, eel grass create good root system aerobic environment.
Third purification 7 root system of plant of doab is nearby because the aerobic zone that oxygen abundance is formed makes the powerful life of nitrifying bacteria community
It is long, and nitrate nitrogen and nitrite nitrogen substance are converted by a large amount of ammonia nitrogen substance；And third purifies 7 water volume flow rate of doab
Comparatively fast, after nitrification water body merge into the second purification doab 6, pass through hanging down far from aquatic vegetation and middle of a lake area
Straight depth forms anaerobic environment, promotes denitrification.Third purifies 7 aquatic plant residues of doab, and with water flow to enter third net
Change doab 7, since flow velocity reduction is deposited on lakebed, can be used as the carbon source of denitrification.
E, when artificial Lake Water Body is there are when broken edge area 9, then setting shunting is floating on the water surface in broken edge area 9
Block 8, and the center of the recess in broken edge area 9 of the described shunting 8 one jiaos of faces of floating block in artificial Lake Water Body, and described
Planting aquatic plants on floating block 8 are shunted, its landscape effect is increased.
In through this embodiment construction method building artificial Lake Water Body water conservancy diversion purification system its at least have it is following
Advantage:
1) present invention not only helps increase the stream of artificial Lake Water Body by the water conservancy diversion purification system of the artificial Lake Water Body of building
Suspended matter in water, nitrogen phosphorus total amount, promotion is effectively reduced in dynamic property, and by water body region different in flow rate with control techniques in conjunction with
The ecology and landscape effect of man-made lake.
2) present invention plays preliminary purification to the water source for entering man-made lake by being set to gabion training dyke at the exit of a lake
With the effect of filtering.And pass through the cloth Water warfare filler of size fractionated, man-made lake is adjusted according to the path length that lake water flows through
Water body different zones flow velocity solves the problems, such as that man-made lake water circulation is difficult substantially.
3) different control techniques is arranged according to region different in flow rate in lake in the present invention, and combines microorganism and plant purification
The technology of water body can be effectively reduced the degree of water pollution of man-made lake, and other energy are not needed in operational process, reduce
System operation cost.
4) present invention increases man-made lake water body flow circulation energy relative to artificial Lake Water Body treatment measures on the whole
Power reduces suspended matter in water, nitrogen phosphorus total amount, has effectively facilitated the development of man-made lake aquatic ecosystem.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (10)
1. a kind of water conservancy diversion purification system of artificial Lake Water Body, it is characterised in that: the water conservancy diversion purification system is included in artificial lake water
The first gabion training dyke (3) into the exit of a lake (1) setting is surrounded in vivo, and the first gabion training dyke (3) is by the artificial lake water
Body is separated into inhalant region (2) and purification doab, kind is implanted with water plant, the first gabion water conservancy diversion in the purification doab
Dam (3) includes the backwater of the dam body (15) being arranged in man-made lake water bottom and setting in the back side of the dam body (15)
Slope (16), the slope surface of the downstream slope (16) are the pervious material bed of material (13), the slope surface of the downstream slope (16) and dam body (15) it
Between fill rock ballast (14), the dam body (15) piled up by gabion, and the gabion includes the gabion box (11) of external frame, fills out
It fills in the cloth Water warfare filler gabion box (11) internal soil engineering bag and be filled in the soil engineering bag.
2. water conservancy diversion purification system according to claim 1, it is characterised in that: the slope surface and man-made lake of the downstream slope (16)
Bottom angle is 50 °~70 °；The height of the dam body (15) is artificial lakebed to the 80%~90% of ordinary water level height, the dam
The ratio of width to height of body (15) is 1:(2~3).
3. water conservancy diversion purification system according to claim 1, it is characterised in that: the cloth Water warfare filler includes outside being filled in
The zeolite and steel slag mixed fillers (12) and gravel filling (10) of side；The zeolite and steel slag mixed fillers (12) and gravel filling
(10) dam body (15) direction to other end partial size gradual change is prolonged by dam body (15) one end and increases or reduces laying.
4. water conservancy diversion purification system according to claim 3, it is characterised in that: in the zeolite and steel slag mixed fillers (12)
Zeolite and steel slag volume ratio be 3:1.
5. water conservancy diversion purification system according to claim 3, it is characterised in that: the purification doab is according to water body by the
Flow velocity after one gabion training dyke (3) is divided into the first purification doab (4), the second purification doab (6), the by slow-to-fast
Three purifications doab (7)；Wherein, first purification doab (4) and zeolite in the first gabion training dyke (3) and steel slag filler
The section that partial size is 10~40mm, gravel filling partial size is 20~50mm connects, second purification doab (6) and the first stone
Zeolite connects with the section that steel slag packing material size is 50~80mm, gravel filling partial size is 40~70mm in cage training dyke (3), institute
It states third purification doab (7) and zeolite in the first gabion training dyke (3) and steel slag packing material size is 70~100mm, gravel is filled out
The section that material partial size is 80~110mm connects.
6. water conservancy diversion purification system according to claim 1, it is characterised in that: the water conservancy diversion purification system further includes that setting exists
The shunting floating block (8) in the broken edge area (9) of artificial Lake Water Body, shunting floating block (8) section shape triangular in shape are described
(8) one jiaos of faces of floating block are shunted in the center of the recess in the broken edge area (9) of artificial Lake Water Body, the shunting floating block
(8) on kind be implanted with water plant.
7. water conservancy diversion purification system according to claim 1, it is characterised in that: the bottom for shunting floating block (8) is at three
The position at angle is equipped with cylindrical cavity, while vertical columns, institute are equipped at cylindrical cavity described in man-made lake water bottom face
Vertical columns are stated to be embedded in the cylindrical cavity.
8. water conservancy diversion purification system according to claim 3, it is characterised in that: enter the exit of a lake (1) when the artificial Lake Water Body
Line between lake outlet (5) is approximate when dividing entire artificial Lake Water Body equally, is equipped with the around lake outlet (5) in artificial Lake Water Body
Two gabion training dykes (17), change of size and first gabion in the cloth Water warfare filler of the second gabion training dyke (17)
The change of size of training dyke (3) is contrary.
9. water conservancy diversion purification system according to claim 5, it is characterised in that: plantation in first purification doab (4)
Water plant include water lily, mullet grass, thousand fiddleheads, the water plant planted in second purification doab (6) includes big
Drift, duckweed, spatterdock, Eichhornia crassipes, the interior water plant planted of third purification doab (7) includes reed, the stem or leaf of cattail, lotus
Flower, Scirpus tabernaemontani, hornwort, watermifoil, eel grass.
10. a kind of construction method of the water conservancy diversion purification system of artificial Lake Water Body, it is characterised in that: the construction method includes as follows
Step:
A, the first gabion training dyke (3) described in any one of the claims claim is constructed, wherein gabion system
It is sequentially completed cloth Water warfare filler, soil engineering bag, gabion box (15) from the inside to the outside, gabion is piled up to form dam by the way of layering
Body (15), while being constructed downstream slope (16) using rock ballast (14), and be laid with the pervious material bed of material in the slope surface of the downstream slope (16)
(13)；
B, the first gabion training dyke (3) built is equally divided into three sections, the partial size of the cloth Water warfare filler successively increases
Or reduce, the purification doab is divided into the by slow-to-fast according to flow velocity of the water body after the first gabion training dyke (3)
One purification doab (4), the second purification doab (6), third purification doab (7)；Wherein, first purification doab
(4) be 10~30mm with zeolite in the first gabion training dyke (3) and steel slag packing material size, gravel filling partial size is 20~40mm's
Section connects, in second purification doab (6) and the first gabion training dyke (3) zeolite and steel slag packing material size be 40~
60mm, the section that gravel filling partial size is 50~70mm connect, third purification doab (7) and the first gabion training dyke
(3) zeolite connects with the section that steel slag packing material size is 70~90mm, gravel filling partial size is 80~100mm in；
C, the first purification doab (4), the are determined according to the relative position of the entering of the artificial Lake Water Body exit of a lake (1) and lake outlet (5)
The partial size gradual change direction of two purifications doab (6), third purification (7) three area of doab and cloth Water warfare filler；When described artificial
The line of Lake Water Body entered between the exit of a lake (1) and lake outlet (5) is approximate when dividing entire artificial Lake Water Body equally, in artificial Lake Water Body
Around lake outlet (5), the second gabion training dyke (17), grain in the cloth Water warfare filler of the second gabion training dyke (17) are set
Diameter variation is contrary with the change of size of the first gabion training dyke (3)；
D, the planting aquatic plants in the purification doab, wherein the aquatic plant planted in first purification doab (4)
Object includes water lily, mullet grass, thousand fiddleheads, the water plant planted in second purification doab (6) include big drift, duckweed,
Spatterdock, Eichhornia crassipes, the interior water plant planted of third purification doab (7) includes reed, the stem or leaf of cattail, lotus, Scirpus tabernaemontani, gold
Fish algae, watermifoil, eel grass；
E, when artificial Lake Water Body is there are when broken edge area (9), then setting shunting is floating on the water surface of broken edge area (9)
Block (8), and the center of the recess in broken edge area (9) of described shunting (8) the one jiaos of faces of floating block in artificial Lake Water Body, and
The planting aquatic plants on the shunting floating block (8).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017114421160 | 2017-12-27 | ||
| CN201711442116.0A CN107935325A (en) | 2017-12-27 | 2017-12-27 | A kind of the water conservancy diversion cleaning system and its construction method of manually Lake Water Body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108947152A true CN108947152A (en) | 2018-12-07 |
| CN108947152B CN108947152B (en) | 2024-05-14 |
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| CN113184999A (en) * | 2021-05-13 | 2021-07-30 | 武汉中科水生环境工程股份有限公司 | Shallow lake substrate spot blocking system |
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| CN208949095U (en) * | 2017-12-27 | 2019-06-07 | 北京东方利禾景观设计有限公司 | A kind of water conservancy diversion purification system of artificial Lake Water Body |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN208949095U (en) | 2019-06-07 |
| CN107935325A (en) | 2018-04-20 |
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