CN105113455B - Installation method for water surface floating body evaporation controlling system in horizontal traction state - Google Patents
Installation method for water surface floating body evaporation controlling system in horizontal traction state Download PDFInfo
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- CN105113455B CN105113455B CN201510594627.9A CN201510594627A CN105113455B CN 105113455 B CN105113455 B CN 105113455B CN 201510594627 A CN201510594627 A CN 201510594627A CN 105113455 B CN105113455 B CN 105113455B
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- drawknot
- floating drum
- capstan winch
- floating
- buoyancy aid
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Abstract
The invention discloses a water surface floating body evaporation controlling system in a horizontal traction state. The system is characterized by comprising a plurality of capstans fixedly arranged on a shore base of a water area and pulling cables connected with the capstans on the shore base; the length of each pulling cable is adjusted through the corresponding capstan along with the water level variation; the pulling cables are further connected with pulling floating cylinders floating on the water surface; the pulling floating cylinders are fixed to the periphery of a floating body layer and spread the floating body layer by pulling; the floating body layer is floated on the water surface, and the periphery of the floating body layer is separated from an inclined face, close to the water surface, of the shore base. According to an installation method for the water surface floating body evaporation controlling system, the floating body layer is spread on the water surface fixedly and stably through the mode that the floating body layer is installed and manufactured simultaneously. The ground installation method for the water surface floating body evaporation controlling system comprises the steps of ground installation, water filling of a reservoir and self floating, pulling and spreading and fixation. By means of the water surface floating body evaporation controlling system under horizontal traction state and the installation method, the evaporation prevention and controlling of the reservoir are facilitated, it is beneficial to control stormy waves and increase regulation and storage reservoir capacity, and water body pollution and eutrophication are prevented; the floating body layer serves as a floating island and a huge exploitable resource and is especially applicable to a photovoltaic power generation system.
Description
Technical field
The present invention relates to hydraulic engineering technical field, the surface floating body evaporation control under more particularly to a kind of horizontal drag state
System processed and its installation method.
Background technology
Growth, rapid development of economy with population, the mankind also increase rapidly therewith to the demand of water, with the mankind
Water pollution caused by movable institute so that originally limited water resource is more in short supply, and in the world increasing countries and regions go out
Water resources crisis is showed.Water resources problems becomes the bottleneck of many national society's economic developments in the world today.
China is one of country of freshwater resources critical shortage in the world, and water resource of per capita is less than world average level
25%, and water resource is extremely unbalanced on spatio-temporal distribution, and northern water resource lacks easily drought, and southern water resource is relatively enriched
Easily flood, north and south is differed greatly.According to international general standard, water resource of per capita is less than 1700m3The as state of short water supply
Family.China has 15 provinces, municipalities and autonomous regions to belong to serious water shortage, especially 9, Tianjin, Shanghai, Ningxia, Hebei, Beijing, Shandong etc.
The per capita water resource of provinces, municipalities and autonomous regions is below 500m3。
Solve the problems, such as northern water resource wretched insufficiency, it has also become national strategy, with project of South-to-North water diversion as representative is big
Criticize key hydraulic engineering to complete planning successively and build.Wherein, because water delivery is with high costs, reduction water resource loss becomes can not
The problem gone beyond, but typically using project seepage controlling, the measure such as ooze is cut, for the surface of open water evaporation loss is without there is concern.On the south water
North is adjusted as a example by eastern line major project Wall in Plain Reservoir, and its water surface gross area is nearly 14 square kilometres, per year border average evaporation capacity 800mm
Meter, year about 1120 ten thousand stere of evaporation loss, based on yuan/cubic metre of water delivery cost price 2.0, year border lose 22,400,000 yuan！
Since the fifties in last century, home and abroad part expert, scholar are directed to evaporation from water surface control problem, are made that one
Fixed research has simultaneously drawn corresponding achievement, and the experiment especially for materials such as polystyrene foam plate, polyurethane foam boards is ground
Study carefully, under full water surface coverage condition, can control evaporation capacity 90%.However, these achievements in research are confined to small-scale test level,
Its outdoor water surface stormy waves adaptability, structural stability and endurance issues do not have research, more there are no case history.
The patent of Application No. CN201010111404.X is disclosed and " suppresses the water saving light concrete method of evaporation from water surface
And its technical recipe ", it is will to may float on lightweight concrete slab waterborne or block is partially or fully covered on the water surface.Lightweight is mixed
Reinforcement and appear circlewise when concrete board or prefabricated block ..., be connected with each other by rope, connecting rope is fixed on pond (storehouse) side
Or in water on soldier piles.The invention fails to solve after the combination of lightweight concrete buoyancy aid large area that overall weight is huge, be mutually linked strong
Degree has high demands, damaged adverse effect, the effect of " connecting rope is fixed in pond (storehouse) side or water on soldier piles " to water quality of buoyancy aid
The problems such as power is huge.
The patent of Application No. CN201310242032.8 discloses that " a kind of lightweight reinforcement of waterproof surface evaporation is compound floating
Plate " proposes that floating body material is Fill Reinforced With Geogrids, benzene particle and cement mortar mixing material, and external bonding carbon fiber is wrapped up；Freely
Lay, without the need for connecting and fixing.Because of the solidification of cement, its buoyancy aid is fragile material, and under the conditions of freely laying, stormy waves is led
The floatation stability of cause is not enough, mutually clashes into breakage and is difficult to avoid that.
The content of the invention
To overcome problems of the prior art, the invention provides a kind of evaporation from water surface control system, effectively subtracts
Lack the evaporation of water surface moisture, reduce water delivery cost；Beneficial to stormy waves control, increase Reservoir Operation storage capacity benefit；Buoyancy aid is covered in
Water surface, protected water body forms relative underground water, with the relative insulation such as natural spatial domain, light radiation, solid pollutant, sky
Pollution of the middle floating thing to water body will significantly mitigate, and the body eutrophication occurred because of photosynthesis will significantly mitigate；Buoyancy aid
Layer, as chinampa, is very huge exploitable resources, is particularly well-suited to photovoltaic generating system.
The present invention solves its technical problem and is adopted the technical scheme that：A kind of surface floating body under the horizontal drag state
Evaporation control system, it is characterised in that：Including some capstan winches being fixedly installed in the bank base of waters, it is connected with the capstan winch in bank base
Drawknot cable, drawknot cable adjusts length with the SEA LEVEL VARIATION by capstan winch, drawknot cable also with floating and the water surface on drawing
Knot floating drum is fixedly connected, and drawknot floating drum is fixed on the periphery of buoyancy aid layer and stretches open on buoyancy aid layer, and buoyancy aid layer is floated on the water surface,
And the periphery of buoyancy aid floor and the reserved fluctuation in stage area of bank base.
Further, described capstan winch includes the first capstan winch, the second capstan winch, the 3rd capstan winch and the 4th capstan winch, four capstan winches
Position facing each other in the bank base of waters is distributed in, and the first capstan winch is relative with the second capstan winch, the 3rd capstan winch and the 4th capstan winch phase
It is right, it is corresponding with the first capstan winch, the second capstan winch, the 3rd capstan winch and the 4th capstan winch for the first floating drum group, the second floating drum group, the 3rd
The floating drum group of pontoon combination the 4th, four floating drum groups are rigidly connected to be formed using drawknot floating drum end flange.
Further, described buoyancy aid layer is the macromolecule waterproof woven cloth being stitched together, and the periphery of cloth of weaving passes through
Hook is fixed with drawknot floating drum.
Further, described buoyancy aid layer is made up of the suture of some elemental floating bodies, and described elemental floating body includes poly-
Foaming caking made by the high molecular foam material of styrene or polyurethane, is equipped with weaving cloth plastotype film outside foaming caking
Bag, and foam caking be integrated with film bag forming.
Further, described elemental floating body is shaped in mould, and described mould includes upper cover piece and lower cover piece, described
Lower cover piece be tabular, upper cover piece is the housing of a side opening, and open side is fastened on lower cover piece, and the edge of film bag is used as seam
Close side to expose with the junction of lower cover piece from upper cover piece.
Further, used as chinampa, its upper surface is provided with photovoltaic generating system to buoyancy aid layer.
A kind of installation method of the surface floating body evaporation control system under horizontal drag state, it is characterised in that：Including with
Lower step：
1) drawknot floating drum is rigidly connected to form floating drum group using end flange, the second drawknot floating drum group is preset in and is leaned on
In the water of nearly first capstan winch side, the second drawknot floating drum group is certainly floating in water；
2) one end of drawknot cable is fixedly connected by the connector loop on drawknot floating drum with the second drawknot floating drum group, drawknot
The other end of cable is fixedly connected across the water surface with the second capstan winch in bank base；
3) edge of buoyancy aid layer is articulated on the hook in the second drawknot floating drum group；
4) start the second capstan winch to pull the second drawknot floating drum group and drive buoyancy aid layer to progress into the water surface, until being introduced into water
Water surface predeterminated position of the second drawknot floating drum group in face near the second capstan winch side；
5) buoyancy aid layer is fixedly connected near the side of the first capstan winch with the first drawknot floating drum group；
6) the first drawknot floating drum group is fixedly connected with one end of drawknot cable, the other end of drawknot cable and the first capstan winch
It is fixedly connected；
7) both sides adjacent with the first drawknot floating drum group and the second drawknot floating drum group on buoyancy aid layer are respectively fixedly connected with
Three floating drum groups and the 4th floating drum group, the 3rd floating drum group and the 4th floating drum group are respectively by drawknot cable and the 3rd in corresponding bank base
Capstan winch and the 4th capstan winch are fixedly connected；
8) by chain or connecting rod by the first drawknot floating drum group, the second drawknot floating drum group, the 3rd drawknot floating drum group and
Four drawknot floating drum groups are connected as the entirety of an annular；
9) starting the first capstan winch, the second capstan winch, the 3rd capstan winch and the 4th capstan winch pulls corresponding drawknot cable to drive
Corresponding first drawknot floating drum group, the second drawknot floating drum group, the 3rd drawknot floating drum group and the 4th drawknot floating drum group bank base side to
It is mobile, buoyancy aid layer is stretched out and it is laid on the water surface, drawknot cable is in tension, and drawknot cable is consolidated with drawknot floating drum
Fixed one end is less than the one end being connected with capstan winch in bank base.
A kind of installation method of the surface floating body evaporation control system under horizontal drag state, it is characterised in that：Including with
Lower step：
1) place leveling, removing may cause the debris such as damaged sharp stone, the tree root of buoyancy aid；
2) positioning expands the weaving cloth or elemental floating body for preparing, and weaving cloth or elemental floating body are mutually stitched into into buoyancy aid
Layer；
3) drawknot floating drum prepared by segmentation is rigidly connected using end flange and is mounted with buoyancy aid layer outward flange.Buoyancy aid layer
Outward flange corner part, drawknot floating drum is connected using pull bar, chain；
4) drawknot cable is connected with bank base capstan winch, drawknot floating drum；
5) it is completed to mat formation overall from floating, startup bank base capstan winch after reservoir water-filling, drawknot floating drum is made in precalculated position
Float, and then form horizontal draw knot force, buoyancy aid layer is stretched out and its tiling is swum on the water surface.
Further, pulling force and drawknot floating drum group suffered by gravity, drawing of the drawknot cable to corresponding drawknot floating drum group
Buoyancy, buoyancy aid layer suffered by knot floating drum group is the horizontal direction along the water surface to the resultant direction of the pulling force of drawknot floating drum group.
Further, the tensile strength of weaving cloth is more than or equal to 10MPa, and the density of elemental floating body is 20Kg/m3～45Kg/
m3。
To sum up, of the invention above-mentioned technical proposal has the beneficial effect that：
1st, beneficial to evaporation preventing and treating：
By taking South-to-North Water Transfer Project Wall in Plain Reservoir as an example, its water surface gross area is nearly 14 square kilometres, and per year border is averagely steamed
Amount 800mm meters are sent out, using the present invention, evaporation 80%, the year deduction and exemption ten thousand stere of evaporation loss about 900, by water delivery cost can be reduced or remitted
Yuan/cubic metre of valency 2.0 is counted, and year border deduction and exemption lose 18,000,000 yuan.
2nd, beneficial to stormy waves control, increase Reservoir Operation storage capacity：
By taking South-to-North Water Transfer Project Wall in Plain Reservoir as an example, about 3.0 meters of its reservoir wave run up, it regulates and stores storage capacity depth about
10 meters or so.Reservoir Operation depth can be improved not less than 2.0 meters using the present invention, its amplification benefit is not less than 20%.
3rd, water pollution and eutrophication are prevented：
Buoyancy aid is covered in water surface, and protected water body forms relative underground water, relative with natural spatial domain, light radiation etc.
Isolation, the pollution of solid pollutant, float thing to water body will significantly mitigate, the water eutrophication occurred because of photosynthesis
Change will significantly mitigate.
4th, face domain comprehensive exploitation benefit
The buoyancy aid layer for being covered in water surface is chinampa, is very huge exploitable resources, is particularly well-suited to photovoltaic
Electricity generation system.By taking the region of Shandong as an example, photovoltaic generation is averagely not less than 100kWh/m2Year；By 75% water surface utilization rate, often put down
Generating total amount in Fang Gongli borders can reduce 6.75 ten thousand tons of carbon emission up to 0.75 hundred million kWh, and economic benefit is huge with environmental benefit.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation at the close bank base of the present invention；
Fig. 3 is the structural representation of elemental floating body of the present invention；
Fig. 4 is structural representation of the elemental floating body of the present invention in in-mold molding；
Fig. 5 is state diagram of the drawknot floating drum group of the present invention when the water surface is certainly floating；
Fig. 6 is state diagram when drawknot floating drum group of the present invention is pulled by drawknot cable；
Fig. 7 is drawknot floating drum group force diagram of the present invention；
The step of Fig. 8 is installation method of the present invention 1)～3) installment state schematic diagram；
The step of Fig. 9 is installation method of the present invention 4) installment state schematic diagram；
The step of Figure 10 is installation method of the present invention 4)～6) installment state schematic diagram；
The step of Figure 11 is installation method of the present invention 7)～9) installment state schematic diagram；
In figure：
1 buoyancy aid layer, 2 drawknot floating drums, 3 drawknot cables, 4 first capstan winches, 5 second capstan winches, 6 elemental floating bodies, 61 foaming cakings,
62 film bags, 63 joining edges, 7 first drawknot floating drum groups, 8 second drawknot floating drum groups, 9 the 3rd drawknot floating drum groups, 10 the 4th drawknots are floated
Cylinder group, 11 the 3rd capstan winches, 12 the 4th capstan winches, cover piece on 13,14 times cover pieces, 15 hooks, 16 connector loops.
Specific embodiment
The feature and principle of the present invention are described in detail below in conjunction with accompanying drawing, illustrated embodiment is only used for explaining this
It is bright, not protection scope of the present invention is limited with this.
The invention as shown in Figure 1 and Figure 2 includes some capstan winches being fixedly installed in the bank base of waters, with the capstan winch in bank base
The drawknot cable 3 of connection, drawknot cable adjusts length with the SEA LEVEL VARIATION by capstan winch, drawknot cable also with floating and the water surface on
Drawknot floating drum 2 be fixedly connected, capstan winch, drawknot cable and drawknot floating drum have collectively constituted the tensioning system of buoyancy aid layer.Drawknot is floated
Cylinder is fixed on the periphery of buoyancy aid layer and stretches open on buoyancy aid layer 1, and buoyancy aid layer is floated on the water surface, realizes the covering in full waters.
And the periphery and bank base of buoyancy aid layer have certain spacing near between the inclined plane of the water surface.Spacing between buoyancy aid layer and bank base inclined plane
The water surface fluctuation area of ring-type is formed, when the water surface goes up, can pass through to start the length that each capstan winch shrinks drawknot cable, prevent from drawing
Knot cable relaxes to the drawknot of buoyancy aid layer；When the water surface falls, the length of drawknot cable is loosened by starting each capstan winch, to adapt to
Buoyancy aid layer falls with the water surface, prevents the edge bedding of buoyancy aid layer in the inclined plane of bank base.
Drawknot floating drum is anti-corrosive steel tube structure, and its yardstick determines according to horizontal drag power, diameter 200mm～500mm, wall thickness
20mm～30mm.Buoyancy aid layer is enclosed into an entirety by drawknot floating drum, while during drawknot floating drum is connected as buoyancy aid layer with bank base
Mesosome.The bottom surface of buoyancy aid layer is attached on the water surface, and the top surface of buoyancy aid layer is more than the water surface, and buoyancy aid layer is swum on the water surface
's.
Described capstan winch includes the first capstan winch 4, the second capstan winch 5, the 3rd capstan winch 11 and the 4th capstan winch 12, four capstan winch distributions
The position facing each other in the bank base of waters, and the first capstan winch is relative with the second capstan winch, the 3rd capstan winch is relative with the 4th capstan winch, with
First capstan winch, the second capstan winch, the 3rd capstan winch and the 4th capstan winch are corresponding to float for the first floating drum group 7, the second floating drum group the 8, the 3rd
Cylinder group 9 and the 4th floating drum group 10, four floating drum groups are rigidly connected to be formed by drawknot floating drum using end flange.First drawknot is floated
Cylinder group, the second drawknot floating drum group, the 3rd drawknot floating drum group and the 4th drawknot floating drum group are intended merely to describe convenient as differentiation.
Further, described buoyancy aid layer is the macromolecule waterproof woven cloth being stitched together, and waterproof woven cloth can lead to
Cross market and directly buy acquisition, and the price of waterproof woven cloth is relatively low, greatly reduces the construction costs of the system.Weaving
The periphery of cloth is fixed by hook with drawknot floating drum, and waterproof woven cloth tiles under the traction action of drawknot floating drum and drawknot cable
On the water surface.The tensile strength of described weaving cloth is more than or equal to 10MPa, can bear the impact of stormy waves.
Further, described buoyancy aid layer is made up of the suture of some elemental floating bodies, and described elemental floating body includes poly-
Foaming caking made by the high molecular foam material of styrene or polyurethane, is equipped with weaving cloth plastotype film outside foaming caking
Bag, and foam caking be integrated with film bag forming.
The joining edge of elemental floating body is mutually stitched together to form buoyancy aid layer 1, is all fixed with a circumferential edges of buoyancy aid layer
Drawknot floating drum 2, whole buoyancy aid layer can be made with rounded, square according to the actual waters for covering.Buoyancy aid layer is by certainly floating
Drawknot floating drum on the water surface and the drawknot cable 3 being fixedly connected with drawknot floating drum are fixedly connected (described with the capstan winch in bank base
Elemental floating body density be 20Kg/m3～45Kg/m3).After the tiling of buoyancy aid layer is floated on the water surface, will be drawn by capstan winch
Knot cable tensioning, and make drawknot cable in extended state, drawknot cable pulls the buoyancy aid layer drawknot floating drum of one week to water surface side
Edge is moved, while buoyancy aid layer is stretched out, will not be stacked between each elemental floating body, but is laid on the water surface, each buoyancy aid list
The bottom surface of unit is all attached on the water surface, farthest using each elemental floating body, increases the area coverage of buoyancy aid layer.
The drawknot floating drum fixed at the periphery of buoyancy aid layer is respectively divided into the first drawknot and floats after end flange connection
Cylinder the 7, second drawknot floating drum group 8 of group, the 3rd drawknot floating drum group 9 and the 4th drawknot floating drum group 10.Wherein the first drawknot floating drum group,
Two drawknot floating drum groups, the 3rd drawknot floating drum group and the 4th drawknot floating drum group are rigidly connected using end flange by drawknot floating drum
Formed,
Wherein the first drawknot floating drum group and the second drawknot floating drum group are relative, the 3rd drawknot floating drum group and the 4th drawknot floating drum group
Relatively.First drawknot floating drum group is connected by drawknot cable with the first capstan winch 4 on corresponding bank base side, and the second drawknot is floated
Cylinder group is connected by drawknot cable with the second capstan winch 5 on corresponding bank base side, and the first capstan winch and the second capstan winch are in bank base
On be also relative.By the first capstan winch and the second capstan winch drawknot cable can be pulled buoyancy aid layer along same straight line side during installation
To stretching out.For the fixation that buoyancy aid layer is more stable, can be by the 3rd drawknot floating drum group and the 4th drawknot floating drum group by drawing
Knot cable connects with the 3rd capstan winch in corresponding bank base and the 4th capstan winch, and by the 3rd capstan winch and the 4th capstan winch drawknot cable is pulled
The 3rd drawknot floating drum group and the 4th drawknot floating drum group is driven further to launch buoyancy aid layer to fix.Each capstan winch can be electronic
Or it is manual.
As shown in figure 3, described elemental floating body includes foaming caking 61 made by high molecular foam material, in foaming caking
The weaving cloth of water proof type is equipped with outward, and the caking that foams is integrated with weaving molding with cloth.High molecular foam material can be polyphenyl
Ethene or polyurethane.
Further, it is easy to unified specification to install to further carry out sizing to elemental floating body, mould can be passed through
Tool is further shaped in shaping to elemental floating body.Described mould includes upper cover piece 13 and lower cover piece 14, described
Lower cover piece is tabular, and upper cover piece is the housing of a side opening, and open side is fastened on lower cover piece.The shape of upper cover piece can not
Particularly limited, different geometries can be fabricated to according to different requirements.
The film bag 62 of weaving cloth sewing is put in mould, described mould includes upper cover piece and lower cover piece, it is described under
Cover piece is tabular, and upper cover piece is the housing of a side opening, and open side is fastened on lower cover piece, and the edge of film bag is used as joining edge
Expose with the junction of lower cover piece from upper cover piece.Polystyrene or polyurethane foam material are clamp-oned in the film bag of weaving cloth sewing
Shaping forms elemental floating body, and the edge of film bag exposes from upper cover piece as joining edge 63 with the junction of lower cover piece.So foam
The film bag that material makes with weaving cloth becomes an entirety, and the tensile strength of described weaving cloth is more than or equal to 10MPa.Film bag is made
For the external protection of foaming caking, first, foaming caking sizing is caused to a certain extent, be easy to the installation of elemental floating body, the
Two, the tensile strength of film bag is high, is effectively protected foaming caking and is not smashed by stormy waves.Add relative to the addition in foaming caking
Strong muscle, the foaming for adding reinforcement is lumpd when being laid on the water surface, due to the effect of stormy waves, is mutually touched between each foaming caking
Hit, foaming caking is more easily damaged.
Stormy waves on the water surface can be propagated in waters, and the bottom of elemental floating body is made into plane can effectively reduce stormy waves
Impact to buoyancy aid layer, prevents impact failure of the big stormy waves to buoyancy aid layer.
Described elemental floating body is mutually sutured by reserved joining edge and is fixed as one to form buoyancy aid layer, and the one of buoyancy aid layer
Circumferential edges are fixed on drawknot floating drum by the mounting of hook 15 on drawknot floating drum, and drawknot floating drum is also by connector loop 16 and drawknot
Cable is fixedly connected.
Further, buoyancy aid layer used as chinampa, as the basis of integrated application exploitation on the water surface can particularly fit by chinampa
For the utilization of photovoltaic generation.Photovoltaic generating system is installed in buoyancy aid layer upper surface.The buoyancy aid layer being made up of elemental floating body is floated
The density of body unit is 20Kg/m3～45Kg/m3, it is sufficient to the gravity of photovoltaic generating system is born, photovoltaic generating system is being installed
Afterwards, buoyancy aid layer is remained able on floating and the water surface.
The buoyancy aid layer for being covered in water surface is very huge exploitable resources, is particularly well-suited to photovoltaic generating system.
By taking the region of Shandong as an example, photovoltaic generation is averagely not less than 100kWh/m2Year；By 75% water surface utilization rate, per square kilometre of year
Generating total amount in border can reduce 6.75 ten thousand tons of carbon emission up to 0.75 hundred million kWh, and economic benefit is huge with environmental benefit.
Further, drawknot cable is less than and the first capstan winch and the second capstan winch in bank base with one end that drawknot floating drum is fixed
One end of connection.Shape a in an angle i.e. between drawknot cable and the waters water surface, the angle need not be excessive, basic guarantee drawknot
Cable is to the pulling force of corresponding drawknot floating drum group and the buoyancy suffered by gravity, drawknot floating drum group suffered by drawknot floating drum group, floating
Body layer is to horizontal direction that the resultant direction of the pulling force of drawknot floating drum group is along the water surface.The length of drawknot cable and its with
The angle of the water surface can pull the control of drawknot cable by capstan winch.As shown in figure 5, drawknot floating drum be not subject to drawknot cable
During pulling function from bubbling through the water column, now the buoyancy suffered by drawknot floating drum is equal with the gravity of drawknot floating drum；Such as Fig. 6 institutes
Show, when drawknot floating drum is subject to the pulling function of drawknot cable, (drawknot floating drum bottom surface is still by vertically pull-up for drawknot floating drum
Attach and the water surface), now the gravity of drawknot floating drum is more than the buoyancy suffered by drawknot floating drum；As shown in fig. 7, under Fig. 6 states, Fl
The pulling force of drawknot cable suffered by drawknot floating drum, Fz is the gravity of drawknot floating drum and making a concerted effort for buoyancy suffered by drawknot floating drum, and Fh1 is
Fl and Fz's makes a concerted effort, and Fh2 is horizontal pull of the buoyancy aid layer to drawknot floating drum.The length adjustment folder of adjustment drawknot cable can be passed through
Angle a, and then adjust the direction vector of Fh1 so that Fh1 is substantially at horizontal direction, constitutes horizontal buoyancy aid layer traction force so that water
Face buoyancy aid layer keeps stable under the effect such as stormy waves.
The installation method of the surface floating body evaporation control system, is primarily adapted for use in and is building up and on water-filled waters
Installed, comprised the following steps：
As shown in Fig. 4, Fig. 8,
1) according to drawing scope, drawknot floating drum is rigidly connected using end flange to form drawknot floating drum group, second is drawn
Knot floating drum group is preset in in the water of the first capstan winch side, and the second drawknot floating drum group is certainly floating in water.
2) by one end of drawknot cable (steel strand wires, high-intensity fiber or other high-quality ropes) by connector loop and the second drawknot
Floating drum group is fixedly connected, and the other end of drawknot cable is fixedly connected across the water surface with the second capstan winch in bank base.
3) edge of buoyancy aid layer is articulated on the hook in the second drawknot floating drum group.
Before the edge of buoyancy aid layer to be hung over the second drawknot floating drum group, first place is flattened, removing may cause buoyancy aid
The debris such as damaged sharp stone, tree root, are effectively protected elemental floating body.
As shown in figure 9,4) start the second capstan winch and pull the second drawknot floating drum group and drive buoyancy aid layer to progress into the water surface, directly
To advanced upstream face the second drawknot floating drum group near the second capstan winch side water surface predeterminated position.
As shown in Figure 10,5) buoyancy aid layer is fixedly connected near the side of the first capstan winch with the first drawknot floating drum group.
6) the first drawknot floating drum group is fixedly connected with one end of drawknot cable, the other end of drawknot cable and the first capstan winch
It is fixedly connected.
As shown in figure 11,7) adjacent with the first drawknot floating drum group and the second drawknot floating drum group on buoyancy aid layer both sides difference
The 3rd floating drum group and the 4th floating drum group are fixedly connected, the 3rd floating drum group and the 4th floating drum group are respectively by drawknot cable and corresponding bank
The 3rd capstan winch and the 4th capstan winch on base is fixedly connected；
8) by chain or connecting rod by the first drawknot floating drum group, the second drawknot floating drum group, the 3rd drawknot floating drum group and
Four drawknot floating drum groups are connected as the entirety of an annular；
9) starting the first capstan winch, the second capstan winch, the 3rd capstan winch and the 4th capstan winch pulls corresponding drawknot cable to drive
Corresponding first drawknot floating drum group, the second drawknot floating drum group, the 3rd drawknot floating drum group and the 4th drawknot floating drum group bank base side to
It is mobile, buoyancy aid layer is stretched out and it is laid on the water surface, drawknot cable is in tension, and drawknot cable is consolidated with drawknot floating drum
Fixed one end is less than the one end being connected with capstan winch in bank base.
A kind of ground installation method of the surface floating body evaporation control system under horizontal drag state, is primarily adapted for use in water
When storehouse construction is completed, the final step work as reservoir construction carries out ground installation, again to water-filling in reservoir, bag after installing
Include following steps：
1) place leveling, removing may cause the debris such as damaged sharp stone, the tree root of buoyancy aid；
2) positioning expands the weaving cloth or elemental floating body for preparing, and weaving cloth or elemental floating body are mutually stitched into into buoyancy aid
Layer；
3) drawknot floating drum prepared by segmentation is rigidly connected using end flange and is mounted with buoyancy aid layer outward flange.Buoyancy aid layer
Outward flange corner part, drawknot floating drum is connected using pull bar, chain；
4) drawknot cable is connected with bank base capstan winch, drawknot floating drum；
5) it is completed to mat formation overall from floating, startup bank base capstan winch after reservoir water-filling, drawknot floating drum is made in precalculated position
Float, and then form horizontal draw knot force, buoyancy aid layer is stretched out and its tiling is swum on the water surface.
The present invention is beneficial to evaporation preventing and treating：By taking South-to-North Water Transfer Project Wall in Plain Reservoir as an example, its water surface gross area is nearly 14 flat
Fang Gongli, per year border average evaporation capacity 800mm meters, using the present invention, can reduce or remit evaporation 80%, year deduction and exemption evaporation loss about 900
Ten thousand stere, based on yuan/cubic metre of water delivery cost price 2.0, year border deduction and exemption lose 18,000,000 yuan.
It is additionally favorable for stormy waves control, increases Reservoir Operation storage capacity：By taking South-to-North Water Transfer Project Wall in Plain Reservoir as an example, its reservoir
About 3.0 meters of wave run up, its about 10 meters or so of storage capacity depth of regulating and storing.Reservoir Operation depth can be improved using the present invention to be not less than
2.0 meters, its amplification benefit is not less than 20%.
Water pollution and eutrophication can be prevented in addition：Buoyancy aid is covered in water surface, and protected water body forms phase
To underground water, with the relative insulation such as natural spatial domain, light radiation, the pollution of solid pollutant, float thing to water body will be notable
Mitigate, the body eutrophication occurred because of photosynthesis will significantly mitigate.
The effectively utilizes of solar energy, economic benefit and environmental protection can also be realized by fixing solar panels on buoyancy aid layer
Benefit.
The making of the foaming caking that the present invention is referred to can pass through extrusion moulding, it is also possible to by other existing forming techniques
Make, here is not limited.
Above-described embodiment is only the description carried out to preferred embodiment of the present utility model, not to the model of the present invention
Enclose and be defined, on the premise of without departing from the utility model design spirit, relevant technical staff in the field is to the utility model
Various modifications and improvement, all should expand in protection domain determined by the utility model claims.
Claims (3)
1. a kind of installation method of the surface floating body evaporation control system under horizontal drag state, the system includes being fixedly installed on
Some capstan winches in the bank base of waters, the drawknot cable being connected with the capstan winch in bank base, drawknot cable passes through to twist with SEA LEVEL VARIATION
Disk adjusts length, and drawknot cable is also fixedly connected with the drawknot floating drum floated on the water surface, and drawknot floating drum is fixed on buoyancy aid layer
Periphery simultaneously stretches open on buoyancy aid layer, and buoyancy aid layer is floated on the water surface, and the periphery of buoyancy aid floor and the reserved fluctuation in stage area of bank base；Institute
The capstan winch stated includes the first capstan winch, the second capstan winch, the 3rd capstan winch and the 4th capstan winch, and four capstan winches are distributed in the bank base of waters two-by-two
Relative position, and the first capstan winch is relative with the second capstan winch, the 3rd capstan winch is relative with the 4th capstan winch, twists with the first capstan winch, second
Disk, the 3rd capstan winch and the 4th capstan winch it is corresponding for the first drawknot floating drum group, the second drawknot floating drum group, the 3rd drawknot floating drum group and
4th drawknot floating drum group, four drawknot floating drum groups are rigidly connected to be formed using drawknot floating drum end flange；Described buoyancy aid layer
For the macromolecule waterproof woven cloth being stitched together, the periphery of cloth of weaving is fixed by linking up with drawknot floating drum；Buoyancy aid layer conduct
Chinampa, its upper surface is provided with photovoltaic generating system, it is characterised in that：Comprise the following steps：
1) drawknot floating drum is rigidly connected to form drawknot floating drum group using end flange, the second drawknot floating drum group is preset in close
In the water of the first capstan winch side, the second drawknot floating drum group is certainly floating in water；
2) one end of drawknot cable is fixedly connected by the connector loop on drawknot floating drum with the second drawknot floating drum group, drawknot cable
The other end be fixedly connected with the second capstan winch in bank base across the water surface；
3) edge of buoyancy aid layer is articulated on the hook in the second drawknot floating drum group；
4) start the second capstan winch to pull the second drawknot floating drum group and drive buoyancy aid layer to progress into the water surface, until advanced upstream face
Water surface predeterminated position of the second drawknot floating drum group near the second capstan winch side；
5) buoyancy aid layer is fixedly connected near the side of the first capstan winch with the first drawknot floating drum group；
6) the first drawknot floating drum group is fixedly connected with one end of drawknot cable, the other end of drawknot cable is fixed with the first capstan winch
Connection；
7) both sides adjacent with the first drawknot floating drum group and the second drawknot floating drum group on buoyancy aid layer are respectively fixedly connected with the 3rd drawing
Knot floating drum group and the 4th drawknot floating drum group, the 3rd drawknot floating drum group and the 4th drawknot floating drum group respectively by drawknot cable with it is corresponding
The 3rd capstan winch and the 4th capstan winch in bank base is fixedly connected；
8) the first drawknot floating drum group, the second drawknot floating drum group, the 3rd drawknot floating drum group and the 4th are drawn by chain or connecting rod
Knot floating drum group is connected as the entirety of an annular；
9) starting the first capstan winch, the second capstan winch, the 3rd capstan winch and the 4th capstan winch pulls corresponding drawknot cable to drive correspondence
The first drawknot floating drum group, the second drawknot floating drum group, the 3rd drawknot floating drum group and the 4th drawknot floating drum group bank base side to movement,
Buoyancy aid layer is stretched out and it is laid on the water surface, drawknot cable is in tension, drawknot cable is fixed with drawknot floating drum
One end is less than the one end being connected with capstan winch in bank base.
2. the installation method of the surface floating body evaporation control system under a kind of horizontal drag state, it is characterised in that：Including following
Step：
1) place leveling, removing causes the damaged debris of buoyancy aid；
2) positioning expands the weaving cloth or elemental floating body for preparing, and weaving cloth or elemental floating body are mutually stitched into into buoyancy aid layer；
3) drawknot floating drum prepared by segmentation is rigidly connected using end flange and is mounted with buoyancy aid layer outward flange, buoyancy aid layer outside
The drawknot floating drum of rim angular position is connected using pull bar, chain；
4) drawknot cable is connected with bank base capstan winch, drawknot floating drum；
5) it is completed to mat formation overall from floating, startup bank base capstan winch after reservoir water-filling, make drawknot floating drum on a predetermined position
It is floating, and then horizontal draw knot force is formed, buoyancy aid layer is stretched out and its tiling is swum on the water surface.
3. the installation method of the surface floating body evaporation control system under a kind of horizontal drag state according to claim 1,
It is characterized in that：Pulling force and drawknot floating drum group suffered by gravity, drawknot floating drum of the drawknot cable to corresponding drawknot floating drum group
Group suffered buoyancy, buoyancy aid layer are the horizontal direction along the water surface to the resultant direction of the pulling force of drawknot floating drum group.
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| CN201510594627.9A CN105113455B (en) | 2015-09-17 | 2015-09-17 | Installation method for water surface floating body evaporation controlling system in horizontal traction state |
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| CN201510594627.9A CN105113455B (en) | 2015-09-17 | 2015-09-17 | Installation method for water surface floating body evaporation controlling system in horizontal traction state |
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| CN110806716A (en) * | 2019-11-01 | 2020-02-18 | 四川建筑职业技术学院 | Intelligent system for dynamically monitoring survival condition of oncomelania based on wireless network |
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| CN1669872A (en) * | 2004-12-19 | 2005-09-21 | 林国冲 | Method for reducing water evaporation losses and apparatus therefor |
| CN101424076A (en) * | 2007-10-29 | 2009-05-06 | 杜同 | Scheme for preventing evaporation by using floating body, increasing reservoir and lake fresh water and generating by solar |
| CN101574050A (en) * | 2008-05-06 | 2009-11-11 | 尹学军 | Method and device of utilizing solar energy to manually adjust climate |
| CN102200090A (en) * | 2011-05-11 | 2011-09-28 | 肖立峰 | Power generating device for power generation by utilizing seawater wave energy |
| CN203080469U (en) * | 2012-03-29 | 2013-07-24 | 李彦霖 | Device for preventing evaporation on water surface |
| KR20150003965A (en) * | 2013-07-01 | 2015-01-12 | 박근노 | The apparatus for making the upwelling stream in the water |
| CN205152882U (en) * | 2015-09-17 | 2016-04-13 | 李志强 | Surface of water body evaporation control system under horizontal tractive state |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101429773A (en) * | 2008-12-05 | 2009-05-13 | 郑星昱 | Sand disturbance system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1669872A (en) * | 2004-12-19 | 2005-09-21 | 林国冲 | Method for reducing water evaporation losses and apparatus therefor |
| CN101424076A (en) * | 2007-10-29 | 2009-05-06 | 杜同 | Scheme for preventing evaporation by using floating body, increasing reservoir and lake fresh water and generating by solar |
| CN101574050A (en) * | 2008-05-06 | 2009-11-11 | 尹学军 | Method and device of utilizing solar energy to manually adjust climate |
| CN102200090A (en) * | 2011-05-11 | 2011-09-28 | 肖立峰 | Power generating device for power generation by utilizing seawater wave energy |
| CN203080469U (en) * | 2012-03-29 | 2013-07-24 | 李彦霖 | Device for preventing evaporation on water surface |
| KR20150003965A (en) * | 2013-07-01 | 2015-01-12 | 박근노 | The apparatus for making the upwelling stream in the water |
| CN205152882U (en) * | 2015-09-17 | 2016-04-13 | 李志强 | Surface of water body evaporation control system under horizontal tractive state |
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