CN205152882U - Surface of water body evaporation control system under horizontal tractive state - Google Patents
Surface of water body evaporation control system under horizontal tractive state Download PDFInfo
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- CN205152882U CN205152882U CN201520722648.XU CN201520722648U CN205152882U CN 205152882 U CN205152882 U CN 205152882U CN 201520722648 U CN201520722648 U CN 201520722648U CN 205152882 U CN205152882 U CN 205152882U
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- drawknot
- capstan winch
- floating drum
- water
- buoyancy aid
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Abstract
The utility model provides a surface of water body evaporation control system under horizontal tractive state which characterized in that: including the fixed a plurality of capstan winches that set up on the bank base of waters, with the drawknot cable that the capstan winch on the bank base is connected, the drawknot cable is along with the water -level fluctuation through capstan winch adjustment length, the drawknot cable still with float with the surface of water on drawknot flotation pontoon fixed connection, the drawknot flotation pontoon is fixed and is drawn the expansion the peripheral of body layer and with the body layer, float on the surface of water on the body layer, and body layer peripheral and bank base have the interval near the inclined plane of the surface of water within a definite time. Through the mode on the preparation body layer while installing, with firm steady the laying on the surface of water in body layer. The utility model discloses a do benefit to the evaporation prevention and cure of water seal, do benefit to stormy waves control, increase reservoir regulation storage capacity, water body pollution and eutrophic have been prevented. The body layer is the huge exploitable resources of ten minutes as the chinampa, specially adapted photovoltaic power generation system.
Description
Technical field
The utility model relates to hydraulic engineering technical field, the surface floating body evaporation control system particularly under a kind of horizontal drag state.
Background technology
Along with growth, the rapid development of economy of population; the demand of the mankind to water also increases rapidly thereupon; with the water pollutions that mankind's activity causes, make originally limited water resource more in short supply, there is water resources crisis in increasing countries and regions in the world.Water resources problems becomes the bottleneck of many national societies of world today economic development.
China is one of country of freshwater resources critical shortage in the world, water resource of per capita is lower than 25% of world average level, and water resource is extremely unbalanced on spatio-temporal distribution, and northern water resource lacks easily drought, the comparatively abundant easily flood of south water resource, differs greatly in north and south.According to the standard that the world is general, water resource of per capita is less than the country that 1700m3 is short water supply.China has 15 provinces, municipalities and autonomous regions to belong to serious water shortage, especially Tianjin, Shanghai, Ningxia, Hebei, Beijing, Shandong, etc. 9 per capita water resources of provinces, municipalities and autonomous regions all lower than 500m3.
Solving northern water resource wretched insufficiency problem, become national strategy, is that the large quantities of key hydraulic engineering of representative completes Plan and design successively with project of South-to-North water diversion.Wherein, because water delivery is with high costs, reduce water resource loss and become impassable problem, but generally adopting project seepage controlling, cutting the measure such as to ooze, for the surface of open water evaporation loss without there being concern.For south water to north east line major project Wall in Plain Reservoir, nearly 14 square kilometres of its water surface gross area, average evaporation capacity 800mm in border counts per year, year evaporation loss about 1120 ten thousand stere, by water delivery price cost 2.0 yuan/cubic metre, year border lose 22,400,000 yuan!
Since the fifties in last century, domestic and international part expert, scholar are for evaporation from water surface control problem, make certain research and drawn corresponding achievement, particularly for the experimental study of the material such as polystyrene foam plate, polyurethane foam board, under full water surface coverage condition, evaporation capacity 90% can be controlled.But these achievements in research are all confined to small-scale test level, its outdoor water surface stormy waves compliance, structural stability and endurance issues all do not have research, more there are no case history.
Application number is patent discloses " the water saving light concrete method and the technical recipe thereof that suppress evaporation from water surface " of CN201010111404.X, is to may float on lightweight concrete slab waterborne or block local or to be all covered on the water surface.Lightweight concrete slab or block ... reinforcement time prefabricated is also appeared circlewise, is interconnected by rope, and connection cord to be fixed in (storehouse) limit, pond or water on soldier piles.The problems such as the active force of high, the damaged adverse effect to water quality of buoyancy aid of huge, the mutual linking requirement of strength of overall weight after this utility model fails to solve the combination of light weight concrete construction buoyancy aid large area, " connection cord be fixed in (storehouse) limit, pond or water on soldier piles " is huge.
Application number is that to propose floating body material be Fill Reinforced With Geogrids, benzene particle and cement paste mixed material to patent discloses of CN201310242032.8 " a kind of lightweight reinforcement compound kickboard of anti-evaporation from water surface ", external bonded carbon fibers encapsulation; Free lay, without the need to connecting and fixing.Because of the solidification of cement, its buoyancy aid is fragile material, and under free lay condition, the floatation stability that stormy waves causes is not enough, mutually clashes into breakage and is difficult to avoid.
Utility model content
For overcoming problems of the prior art, the utility model provides a kind of evaporation from water surface control system, effectively decreases the evaporation of water surface moisture, reduces water delivery cost; Be beneficial to stormy waves to control, increase Reservoir Operation storage capacity benefit; Buoyancy aid is covered in water surface; protected water body forms relative underground water; with relative insulation such as natural spatial domain, light radiation, solid pollutant, float thing will significantly alleviate the pollution of water body, and the body eutrophication occurred because of photosynthesis will significantly alleviate.
The technical scheme in the invention for solving the technical problem is: the surface floating body evaporation control system under this kind of horizontal drag state, it is characterized in that: comprise the some capstan winches be fixedly installed on the bank base of waters, the drawknot cable be connected with the capstan winch on bank base, drawknot cable adjusts length with SEA LEVEL VARIATION by capstan winch, drawknot cable is also fixedly connected with the drawknot floating drum on the water surface with floating, drawknot floating drum is fixed on the periphery of buoyancy aid layer and is stretched out by buoyancy aid layer, buoyancy aid layer floats on the water surface, and fluctuation in stage district reserved by the periphery of buoyancy aid floor and bank base.
Further, described capstan winch comprises the first capstan winch, the second capstan winch, the 3rd capstan winch and the 4th capstan winch, four capstan winches are distributed in position facing each other on the bank base of waters, and the first capstan winch is relative with the second capstan winch, 3rd capstan winch is relative with the 4th capstan winch, corresponding with the first capstan winch, the second capstan winch, the 3rd capstan winch and the 4th capstan winch is the first floating drum group, the second floating drum group, the 3rd pontoon combination the 4th floating drum group, and four floating drum groups all utilize drawknot floating drum end flange to be rigidly connected formation.
Further, the macromolecule waterproof woven cloth of described buoyancy aid layer for being stitched together, the periphery of woven fabric is fixed by hook and drawknot floating drum.
Further, described buoyancy aid layer is sewed up by some elemental floating bodies and is formed, the foaming caking that the high molecular foam material that described elemental floating body comprises polystyrene or polyurethane is made, be equipped with woven fabric plastotype film bag, and foaming caking is integrated outside foaming caking with film bag forming.
Further, described elemental floating body is shaped in mould, described mould comprises cover piece and lower cover piece, described lower cover piece is tabular, upper cover piece is the housing of a side opening, open side is fastened on lower cover piece, and the edge of film bag exposes as the junction of joining edge from upper cover piece and lower cover piece.
Further, buoyancy aid layer is as chinampa, and its upper surface is provided with photovoltaic generating system.
Further, drawknot cable is horizontal direction along the water surface to the buoyancy suffered by the pulling force of drawknot floating drum group corresponding with it and drawknot floating drum group suffered by gravity, drawknot floating drum group, the resultant direction of buoyancy aid layer to the pulling force of drawknot floating drum group.
Further, the tensile strength of woven fabric is more than or equal to 10MPa, and the density of elemental floating body is 20Kg/m
3-45Kg/m
3.
To sum up, the beneficial effect of technique scheme of the present utility model is as follows:
1, evaporation control is beneficial to:
For South-to-North Water Transfer Project Wall in Plain Reservoir, nearly 14 square kilometres of its water surface gross area, average evaporation capacity 800mm in border counts per year, adopt the utility model, evaporation 80% can be reduced or remitted, year deduction and exemption evaporation loss about 900 ten thousand stere, by water delivery price cost 2.0 yuan/cubic metre, year border deduction and exemption loss 1,800 ten thousand yuan.
2, be beneficial to stormy waves to control, increase Reservoir Operation storage capacity:
For South-to-North Water Transfer Project Wall in Plain Reservoir, its reservoir wave run up about 3.0 meters, its storage capacity degree of depth about about 10 meters of regulating and storing.Adopt the utility model can improve the Reservoir Operation degree of depth and be not less than 2.0 meters, its amplification benefit is not less than 20%.
3, water pollution and eutrophication is prevented:
Buoyancy aid is covered in water surface; protected water body forms relative underground water; with relative insulation such as natural spatial domain, light radiation, solid pollutant, float thing will significantly alleviate the pollution of water body, and the body eutrophication occurred because of photosynthesis will significantly alleviate.
4, territory, face comprehensive development benefit
The buoyancy aid being covered in water surface is very huge exploitable resources, is specially adapted to photovoltaic generating system.For region, Shandong, photovoltaic generation is on average not less than 100kWh/m
2year; By 75% water surface utilization rate, every square kilometre year border generating total amount can reach 0.75 hundred million kWh, carbon emission 6.75 ten thousand tons can be reduced, economic benefit and environmental benefit huge.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation near bank Ji Chu of the present utility model;
Fig. 3 is the structural representation of the utility model elemental floating body;
Fig. 4 is the structural representation of the utility model elemental floating body when in-mold molding;
Fig. 5 is that the utility model drawknot floating drum group is in the state diagram of the water surface when floating;
Fig. 6 is the state diagram of the utility model drawknot floating drum group when pulling by drawknot cable;
Fig. 7 is the utility model drawknot floating drum group force diagram;
Fig. 8 is the step 1 of the utility model mounting method) ~ 3) installment state schematic diagram;
Fig. 9 is the step 4 of the utility model mounting method) installment state schematic diagram;
Figure 10 is the step 4 of the utility model mounting method) ~ 6) installment state schematic diagram;
Figure 11 is the step 7 of the utility model mounting method) ~ 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 drawknot floating drum groups, 11 the 3rd capstan winches, 12 the 4th capstan winches, cover piece on 13,14 times cover pieces, 15 hooks, 16 connector loop.
Detailed description of the invention
Be described in detail to characteristic sum principle of the present invention below in conjunction with accompanying drawing, illustrated embodiment, only for explaining the present invention, not limits protection scope of the present invention with this.
This invention comprises the some capstan winches be fixedly installed on the bank base of waters as shown in Figure 1 and Figure 2, the drawknot cable 3 be connected with the capstan winch on bank base, drawknot cable adjusts length with SEA LEVEL VARIATION by capstan winch, drawknot cable is also fixedly connected with the drawknot floating drum 2 on the water surface with floating, and capstan winch, drawknot cable and drawknot floating drum constitute the tensioning system of buoyancy aid layer jointly.Drawknot floating drum is fixed on the periphery of buoyancy aid layer and is stretched out by buoyancy aid layer 1, and buoyancy aid layer floats on the water surface, achieves the covering in full waters.And the periphery of buoyancy aid layer and bank base have certain spacing near between the inclined plane of the water surface.Spacing between buoyancy aid floor and bank base inclined plane forms the water surface fluctuation district of ring-type, when the water surface goes up, can shrink the length of drawknot cable, preventing drawknot cable from relaxing to the drawknot of buoyancy aid layer by starting each capstan winch; When the water surface falls, loosening the length of drawknot cable by starting each capstan winch, falling with the water surface to adapt to buoyancy aid layer, prevent the edge bedding of buoyancy aid layer on the inclined plane of bank base.
Drawknot floating drum is anti-corrosive steel tube structure, and its yardstick is determined according to horizontal drag power, diameter 200mm ~ 500mm, wall thickness 20mm ~ 30mm.Buoyancy aid layer is enclosed into an entirety by drawknot floating drum, simultaneously the intermediate that is connected with bank base as buoyancy aid layer of drawknot floating drum.The bottom surface of buoyancy aid layer is attached on the water surface, and the end face of buoyancy aid layer is more than the water surface, and buoyancy aid layer swims on the water surface.
Described capstan winch comprises the first capstan winch 4, second capstan winch 5, the 3rd capstan winch 11 and the 4th capstan winch 12, four capstan winches are distributed in position facing each other on the bank base of waters, and the first capstan winch is relative with the second capstan winch, 3rd capstan winch is relative with the 4th capstan winch, corresponding with the first capstan winch, the second capstan winch, the 3rd capstan winch and the 4th capstan winch is the first floating drum group 7, second floating drum group 8, the 3rd floating drum group 9 and the 4th floating drum group 10, four floating drum groups utilize end flange to be rigidly connected formation by drawknot floating drum.First drawknot floating drum group, the second drawknot floating drum group, the 3rd drawknot floating drum group and the 4th drawknot floating drum group are just for convenience as distinguishing.
Further, the macromolecule waterproof woven cloth of described buoyancy aid layer for being stitched together, waterproof woven cloth directly can buy acquisition by market, and the price of waterproof woven cloth is relatively low, greatly reduces the construction costs of this system.The periphery of woven fabric is fixed by hook and drawknot floating drum, and waterproof woven cloth is laid on the water surface under the traction action of drawknot floating drum and drawknot cable.The tensile strength of described woven fabric is more than or equal to 10MPa, can bear the impact of stormy waves.
Further, described buoyancy aid layer is sewed up by some elemental floating bodies and is formed, the foaming caking that the high molecular foam material that described elemental floating body comprises polystyrene or polyurethane is made, be equipped with woven fabric plastotype film bag, and foaming caking is integrated outside foaming caking with film bag forming.
The joining edge of elemental floating body is mutually stitched together and forms buoyancy aid layer 1, and be all fixed with drawknot floating drum 2 in a circumferential edges of buoyancy aid layer, whole buoyancy aid layer can be rounded, square, makes according to the waters that reality covers.Buoyancy aid layer is fixedly connected with the capstan winch on bank base by drawknot floating drum on bubbling through the water column and the drawknot cable 3 that is fixedly connected with drawknot floating drum that (density of described elemental floating body is 20Kg/m
3~ 45Kg/m
3).After the tiling of buoyancy aid layer floats on the water surface, by capstan winch by drawknot cable tensioning, and make drawknot cable be in extended state, drawknot cable pulls the buoyancy aid layer drawknot floating drum of one week to move to water surface edge, and buoyancy aid layer is stretched out simultaneously, can not be mutually stacking between each elemental floating body, but be laid on the water surface, the bottom surface of each elemental floating body is all attached on the water surface, farthest utilizes each elemental floating body, increases the area coverage of buoyancy aid layer.
The first drawknot floating drum group 7, second drawknot floating drum group the 8, the 3rd drawknot floating drum group 9 and the 4th drawknot floating drum group 10 is divided into respectively after the drawknot floating drum that the periphery place of buoyancy aid layer is fixing is connected by end flange.Wherein 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 all utilize end flange to be rigidly connected by drawknot floating drum to be formed,
Wherein the first drawknot floating drum group is relative with the second drawknot floating drum group, and the 3rd drawknot floating drum group is relative with the 4th drawknot floating drum group.First drawknot floating drum group is connected by the first capstan winch 4 on drawknot cable bank base corresponding to it side, second drawknot floating drum group is connected by the second capstan winch 5 on drawknot cable bank base corresponding to it side, and the first capstan winch and the second capstan winch are also relative on bank base.Drawknot cable can be pulled to be stretched out along same rectilinear direction by buoyancy aid layer by the first capstan winch and the second capstan winch during installation.In order to more stable the fixing of buoyancy aid layer, 3rd drawknot floating drum group can be connected with the 3rd capstan winch on corresponding bank base and the 4th capstan winch by drawknot cable with the 4th drawknot floating drum group, pull drawknot cable to drive the 3rd drawknot floating drum group and the 4th drawknot floating drum group further to be launched to fix by buoyancy aid layer by the 3rd capstan winch and the 4th capstan winch.Each capstan winch can be electronic or manual.
As shown in Figure 3, described elemental floating body comprises the foaming caking 61 that high molecular foam material is made, and at the outer woven fabric being equipped with water proof type of foaming caking, and foaming caking is molded as one with woven fabric.High molecular foam material can be polystyrene or polyurethane.
Further, be convenient to unified specification install to carry out sizing to elemental floating body further, further can be shaped to elemental floating body when shaping by mould.Described mould comprises cover piece 13 and lower cover piece 14, and 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 limit especially, can require to be made into different geometries according to difference.
Mould put into by the film bag 62 made by woven fabric, described mould comprises cover piece and lower cover piece, and described lower cover piece is tabular, and upper cover piece is the housing of a side opening, open side is fastened on lower cover piece, and the edge of film bag exposes as the junction of joining edge from upper cover piece and lower cover piece.Polystyrene or polyurethane foam material are clamp-oned in the film bag that woven fabric makes and form elemental floating body, the edge of film bag exposes as the junction of joining edge 63 from upper cover piece and lower cover piece.The film bag that such expanded material and woven fabric make becomes as a whole, and the tensile strength of described woven fabric is more than or equal to 10MPa.Film bag as foaming caking external protection, the first, make to a certain extent foaming caking sizing, be convenient to the installation of elemental floating body, the second, the tensile strength of film bag is high, effectively protecting foaming caking do not smashed by stormy waves.Add reinforcing rib relative in foaming caking, the foaming caking adding reinforcing rib is when being laid on the water surface, and due to the effect of stormy waves, mutually collide between each foaming caking, foaming caking is easily destroyed.
Stormy waves on the water surface can be propagated in waters, the bottom of elemental floating body is made the propagation that plane effectively can control stormy waves, prevent large stormy waves to the impact failure of buoyancy aid layer, plane structure can make stormy waves decay rapidly in the process propagated, and suppresses the formation of high sea.
Described elemental floating body is mutually sewed up to be fixed as one by reserved joining edge and is formed buoyancy aid layer, one circumferential edges of buoyancy aid layer is fixed on drawknot floating drum by hook 15 mounting on drawknot floating drum, and drawknot floating drum is also fixedly connected with drawknot cable by connector loop 16.
Further, buoyancy aid layer is as chinampa, and chinampa as the basis of integrated application exploitation on the water surface, can particularly be applicable to the utilization of photovoltaic generation.At buoyancy aid layer upper surface, photovoltaic generating system is installed.The density of the buoyancy aid layer elemental floating body be made up of elemental floating body is 20Kg/m
3~ 45Kg/m
3, be enough to the gravity bearing photovoltaic generating system, after installation photovoltaic generating system, buoyancy aid layer still can be floating with on the water surface.
The buoyancy aid layer being covered in water surface is very huge exploitable resources, is specially adapted to photovoltaic generating system.For region, Shandong, photovoltaic generation is on average not less than 100kWh/m
2year; By 75% water surface utilization rate, every square kilometre year border generating total amount can reach 0.75 hundred million kWh, carbon emission 6.75 ten thousand tons can be reduced, economic benefit and environmental benefit huge.
Further, one end of fixing of drawknot cable and drawknot floating drum is lower than the one end be connected with the first capstan winch on bank base and the second capstan winch.I.e. shape a in an angle between drawknot cable and the waters water surface, this angle does not need excessive, and basic guarantee drawknot cable is the horizontal direction along the water surface to the buoyancy suffered by the pulling force of drawknot floating drum group corresponding with it and drawknot floating drum group suffered by gravity, drawknot floating drum group, the resultant direction of buoyancy aid layer to the pulling force of drawknot floating drum group.The angle of the length of drawknot cable and itself and the water surface can pull drawknot cable to control by capstan winch.As shown in Figure 5, drawknot floating drum is when not receiving the pulling function of drawknot cable on bubbling through the water column, and the buoyancy now suffered by drawknot floating drum is equal with the gravity of drawknot floating drum; As shown in Figure 6, when drawknot floating drum is subject to the pulling function of drawknot cable, drawknot floating drum is by vertically pull-up (drawknot floating drum bottom surface still attaches and the water surface), and now the gravity of drawknot floating drum is greater than the buoyancy suffered by drawknot floating drum; As shown in Figure 7, under Fig. 6 state, the pulling force of Fl drawknot cable suffered by drawknot floating drum, making a concerted effort of buoyancy suffered by the gravity that Fz is drawknot floating drum and drawknot floating drum, Fh1 be Fl and Fz with joint efforts, Fh2 is the horizontal pull of buoyancy aid layer to drawknot floating drum.By the length adjustment angle a of adjustment drawknot cable, and then the direction vector of Fh1 can be adjusted, make Fh1 substantially be in horizontal direction, form horizontal buoyancy aid layer traction force, make surface floating body layer keep stable under the effects such as stormy waves.
The mounting method of this surface floating body evaporation control system, is mainly applicable to building up and water-filled waters is installed, comprises the following steps:
As shown in Fig. 4, Fig. 8,
1) according to tractive scope, utilized by drawknot floating drum end flange to be rigidly connected and form drawknot floating drum group, the second drawknot floating drum group be preset in in the water of the first capstan winch side, the second drawknot floating drum group is certainly floating in water.
2) be fixedly connected with the second drawknot floating drum group by connector loop one end of drawknot cable (steel strand, high-intensity fiber or other high-quality rope), the other end of drawknot cable strides across the water surface and is fixedly connected with the second capstan winch on 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 being hung over the second drawknot floating drum group, first place is flattened, remove the foreign material such as sharp-pointed stone, tree root that may cause buoyancy aid breakage, effectively protect elemental floating body.
As shown in Figure 9,4) start the second capstan winch pull the second drawknot floating drum group and drive buoyancy aid layer to progress into the water surface, until be introduced into the water surface predeterminated position of the second drawknot floating drum group near the second capstan winch side of the water surface.
As shown in Figure 10,5) buoyancy aid layer is fixedly connected with the first drawknot floating drum group near the side of the first capstan winch.
6) the first drawknot floating drum group be fixedly connected with one end of drawknot cable, the other end of drawknot cable is fixedly connected with the first capstan winch.
As shown in figure 11,7) adjacent with the second drawknot floating drum group with the first drawknot floating drum group on buoyancy aid layer both sides are fixedly connected with the 3rd floating drum group and the 4th floating drum group respectively, and the 3rd floating drum group is fixedly connected with the 4th capstan winch with the 3rd capstan winch on corresponding bank base respectively by drawknot cable with the 4th floating drum group;
8) 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 being connected by chain or connecting rod is an annular entirety;
9) starting the first capstan winch, the second capstan winch, the 3rd capstan winch and the 4th capstan winch pulls drawknot cable corresponding with it to drive the first corresponding 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 makes it be laid on the water surface, drawknot cable is tension, and one end that drawknot cable and drawknot floating drum are fixed is lower than the one end be connected with capstan winch on bank base.
A ground mounting method for surface floating body evaporation control system under horizontal drag state, is mainly applicable to when reservoir construction completes, and ground installation is carried out in the final step work as reservoir construction, again to water-filling in reservoir after installing, comprises the following steps:
1) place leveling, removes the foreign material such as sharp-pointed stone, tree root that may cause buoyancy aid breakage;
2) location expands the woven fabric or elemental floating body that prepare, and woven fabric or elemental floating body are stitched into buoyancy aid layer mutually;
3) utilize end flange to be rigidly connected on drawknot floating drum standby for division system and mount with buoyancy aid layer outward flange.Position, buoyancy aid layer outward flange corner, drawknot floating drum adopts pull bar, chain to be connected;
4) drawknot cable is connected with bank base capstan winch, drawknot floating drum;
5) after reservoir water-filling, completedly mat formation by entirety from floating, start bank base capstan winch, drawknot floating drum is floated on a predetermined position, and then forms horizontal draw knot force, buoyancy aid layer is stretched out and makes it tile swim on the water surface.
The present invention is beneficial to evaporation control: for South-to-North Water Transfer Project Wall in Plain Reservoir, nearly 14 square kilometres of its water surface gross area, average evaporation capacity 800mm in border counts per year, adopt the present invention, evaporation 80% can be reduced or remitted, year deduction and exemption evaporation loss about 900 ten thousand stere, by water delivery price cost 2.0 yuan/cubic metre, year border deduction and exemption loss 1,800 ten thousand yuan.
Also be beneficial to stormy waves to control, increase Reservoir Operation storage capacity: for South-to-North Water Transfer Project Wall in Plain Reservoir, its reservoir wave run up about 3.0 meters, its storage capacity degree of depth about about 10 meters of regulating and storing.Adopt the present invention can improve the Reservoir Operation degree of depth and 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; protected water body forms relative underground water; with relative insulation such as natural spatial domain, light radiation; solid pollutant, float thing will significantly alleviate the pollution of water body, and the body eutrophication occurred because of photosynthesis will significantly alleviate.
Can also by buoyancy aid layer fixed solar plate, realize effective utilization of solar energy, economic benefit and environmental benefit huge.
The making of the foaming caking that the present invention mentions by extrusion moulding, also can be made by other existing forming techniques, not limit at this.
Above-described embodiment is only the description carried out preferred embodiment of the present utility model; not scope of the present invention is limited; under the prerequisite not departing from the utility model design spirit; relevant technical staff in the field, to various distortion of the present utility model and improvement, all should expand in the determined protection domain of the utility model claims.
Claims (6)
1. the surface floating body evaporation control system under a horizontal drag state, it is characterized in that: comprise the some capstan winches be fixedly installed on the bank base of waters, the drawknot cable be connected with the capstan winch on bank base, drawknot cable adjusts length with SEA LEVEL VARIATION by capstan winch, drawknot cable is also fixedly connected with the drawknot floating drum on the water surface with floating, drawknot floating drum is fixed on the periphery of buoyancy aid layer and is stretched out by buoyancy aid layer, and buoyancy aid layer floats on the water surface, and fluctuation in stage district reserved by the periphery of buoyancy aid floor and bank base.
2. the surface floating body evaporation control system under a kind of horizontal drag state according to claim 1, it is characterized in that: described capstan winch comprises the first capstan winch, second capstan winch, 3rd capstan winch and the 4th capstan winch, four capstan winches are distributed in position facing each other on the bank base of waters, and the first capstan winch is relative with the second capstan winch, 3rd capstan winch is relative with the 4th capstan winch, with the first capstan winch, second capstan winch, what the 3rd capstan winch was corresponding with the 4th capstan winch is the first floating drum group, second floating drum group, 3rd pontoon combination the 4th floating drum group, four floating drum groups all utilize drawknot floating drum end flange to be rigidly connected formation.
3. the surface floating body evaporation control system under a kind of horizontal drag state according to claim 1, is characterized in that: the macromolecule waterproof woven cloth of described buoyancy aid layer for being stitched together, and the periphery of woven fabric is fixed by hook and drawknot floating drum.
4. the surface floating body evaporation control system under a kind of horizontal drag state according to claim 1, it is characterized in that: described buoyancy aid layer is sewed up by some elemental floating bodies and formed, the foaming caking that the high molecular foam material that described elemental floating body comprises polystyrene or polyurethane is made, outside foaming caking, be equipped with woven fabric plastotype film bag, and foaming caking is integrated with film bag forming.
5. the surface floating body evaporation control system under a kind of horizontal drag state according to claim 4, it is characterized in that: described elemental floating body is shaped in mould, described mould comprises cover piece and lower cover piece, described lower cover piece is tabular, upper cover piece is the housing of a side opening, open side is fastened on lower cover piece, and the edge of film bag exposes as the junction of joining edge from upper cover piece and lower cover piece.
6. the surface floating body evaporation control system under a kind of horizontal drag state according to claim 4 or 5, is characterized in that: buoyancy aid layer is as chinampa, and its upper surface is provided with photovoltaic generating system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520722648.XU CN205152882U (en) | 2015-09-17 | 2015-09-17 | Surface of water body evaporation control system under horizontal tractive state |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520722648.XU CN205152882U (en) | 2015-09-17 | 2015-09-17 | Surface of water body evaporation control system under horizontal tractive state |
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| Publication Number | Publication Date |
|---|---|
| CN205152882U true CN205152882U (en) | 2016-04-13 |
Family
ID=55688594
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520722648.XU Expired - Fee Related CN205152882U (en) | 2015-09-17 | 2015-09-17 | Surface of water body evaporation control system under horizontal tractive state |
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| Country | Link |
|---|---|
| CN (1) | CN205152882U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113455A (en) * | 2015-09-17 | 2015-12-02 | 李志强 | Water surface floating body evaporation controlling system in horizontal traction state and installation method |
| CN108341041A (en) * | 2018-01-16 | 2018-07-31 | 中国科学院南京地理与湖泊研究所 | A kind of operation at sea platform traction running gear |
-
2015
- 2015-09-17 CN CN201520722648.XU patent/CN205152882U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113455A (en) * | 2015-09-17 | 2015-12-02 | 李志强 | Water surface floating body evaporation controlling system in horizontal traction state and installation method |
| CN105113455B (en) * | 2015-09-17 | 2017-05-10 | 李志强 | Installation method for water surface floating body evaporation controlling system in horizontal traction state |
| CN108341041A (en) * | 2018-01-16 | 2018-07-31 | 中国科学院南京地理与湖泊研究所 | A kind of operation at sea platform traction running gear |
| CN108341041B (en) * | 2018-01-16 | 2023-09-15 | 中国科学院南京地理与湖泊研究所 | Traction traveling system of water operation platform |
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