CN201082961Y - Overground step reservoir - Google Patents
Overground step reservoir Download PDFInfo
- Publication number
- CN201082961Y CN201082961Y CNU2007201830556U CN200720183055U CN201082961Y CN 201082961 Y CN201082961 Y CN 201082961Y CN U2007201830556 U CNU2007201830556 U CN U2007201830556U CN 200720183055 U CN200720183055 U CN 200720183055U CN 201082961 Y CN201082961 Y CN 201082961Y
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- zhigou
- dam
- reservoir
- gravity flow
- barrage
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Abstract
The utility model relates to a step reservoir on the ground. A water inlet control valve is provided with water inlets of a gravity conduit pipeline from bottom to top, each inlet end of the water inlets is provided with a filter screen under which a control valve is arranged. Therefore, infow of the gravity conduit pipeline can be effectively controlled, and sand and silt and impurities are prevented from entering.
Description
Technical field:
The utility model relates to a kind of reservoir.Especially relate to a kind of ground step reservoir.
Background technology:
Along with the development of society, the increase of population, the demand of industry and living water use strengthens day by day, and the contradiction of water requirement and water supply capacity is aggravated year by year, and the influence of natural causes such as global warming makes imbalance between supply and demand then make the matter worse especially.As optimizing Water Resources Allocation, improve the Critical policies and the means of water resources carrying capacity, ground reservoir becomes the major programme of water conservancy circle already, but owing to the immigrant of reservoir, flood the limitation of problems such as safety, stable, seepage, water source, alluvial, can not generally use.Study new reservoir filling form, one of current just focus.
From existing reservoir, most all building on the bigger rivers and creeks of fixing water source and drainage area, the greatest drawback of this mode is to require high to geological structure and form, alluvial is serious, and application life is short, and investment is big, the immigrant social contradications such as is flooded and is difficult to solve, thereby not only the scope of application is little for many years, and reinforcement, alluvial be serious etc., and problem happens occasionally.
Be used for making the silt arrester of usefulness, though above problem is not serious, it does not rationally utilize water resource, and application life is short, resists especially big mountain torrents ability.
The utility model content:
The purpose of this utility model is to provide that a kind of structure is convenient, water retention capacity is big, long service life, social contradications are few, can manually operated ground step reservoir.
Second purpose of the present utility model is to provide the construction method of a kind of ground step reservoir.
The purpose of this utility model is implemented by following technical scheme: step reservoir includes regulating dam or barrage on the ground, and the gravity flow aqueduct is gone into the water control valve well, outlet water control valve door well, Zhigou storage reservoir, storage dam, blow-off line, water supply pumping plant; Described regulating dam or barrage are located at the upstream of Zhigou storage reservoir in the described rivers and creeks; Described gravity flow aqueduct is higher than described regulating dam or barrage bottom, and places in described regulating dam or the barrage, and is provided with the water inlet control valve door at the entrance point of described gravity flow aqueduct; Be provided with described storage dam in the import of described Zhigou storage reservoir, described branch road gravity flow aqueduct is in described Zhigou storage reservoir import department, turn in the described Zhigou storage reservoir, and described another branch road gravity flow aqueduct is postponed to next Zhigou storage reservoir, is provided with sand discharge apparatus in described gravity flow aqueduct corner or lowermost end; And on entering the branch road gravity flow aqueduct of described Zhigou storage reservoir, each is provided with into the water control valve well, all be provided with a blow-off line at each described Zhigou storage reservoir, on described blow-off line, be provided with described outlet water control valve door well, and described blow-off line communicates with described main stem aqueduct, and described main stem aqueduct is connected with described water supply pumping plant.
Described Zhigou storage reservoir is located in any Zhigou in two sides, the left and right sides, natural rivers and creeks.
When in described Zhigou storage reservoir the secondary Zhigou being arranged, prop up the exit or entrance of a clitch at described secondary and be provided with dam, and be provided with the dewatering orifice on described dam, position, described dewatering orifice is provided with filter screen and by-pass valve control.And described dam is not done antiseepage.
Big at upper level regulating dam or barrage to the discrepancy in elevation of described Zhigou storage reservoir, cause the operating pressure in the described gravity flow aqueduct to exceed described gravity flow pressure that aqueduct bears, or when new utilized water source is arranged, layout next stage regulating dam or barrage.
Described storage dam is the antiseepage dam.
Described gravity flow aqueduct will be located at basement rock at least and freeze under the layer.
Described water inlet control valve door is provided with the water inlet of gravity flow aqueduct from bottom to up respectively successively, and each entrance point place of described water inlet is provided with filter screen, is provided with by-pass valve control in described filter screen bottom.Thereby effectively control the inflow of gravity flow aqueduct, and stop entering of silt and impurity.
Described regulating dam or barrage riverbed will be higher than the maximum water level of described Zhigou storage reservoir at least.
When described regulating dam or barrage riverbed were lower than the maximum water level of described Zhigou storage reservoir, water was transported in the described Zhigou storage reservoir by booster station.
When water conservation, the height of the highest water inlet of water inlet control valve door that will be higher than conventional described regulating dam or barrage at the height of high water inlet of the water inlet control valve door of described regulating dam or barrage is more than one meter.
Can be according to natural bed sloped, come the size of the water yield and Zhigou storage reservoir further to determine the height of described regulating dam or barrage, and the diameter and the length of gravity flow aqueduct.
Advantage of the present utility model is: this reservoir is arranged on the Zhigou of mountain stream both sides, and is easy to control, when coming water uneven, and storage when rich, usefulness when withered, the thin area of suitable especially nature channel sand cobble.Regulating dam (overflow dam) with each in season surface flow harvest, put into storage dam by aqueduct, utilized surface water to greatest extent, the engineering lifetime has also been protected soil erosion simultaneously.Each Zhigou step reservoir that will be communicated with as required passes to pumping plant and water user by valve control by pipeline is defeated.
Description of drawings:
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 is that A of the present utility model is to view.
Fig. 3 is the overall structure schematic diagram of the utility model gravity flow aqueduct.
Regulating dam or barrage-1, gravity flow aqueduct-2 is gone into water control valve well-3, outlet water control valve door well-4, Zhigou storage reservoir-5, storage dam-6, blow-off line-7, water supply pumping plant-8, gravity flow aqueduct entrance point-9, water inlet control valve door-10, the import-11 of Zhigou storage reservoir, branch road gravity flow aqueduct-12, sand discharge apparatus-13, main stem aqueduct-14, secondary Zhigou-15, dam-16, dewatering orifice-17, filter screen-18, by-pass valve control-19, the water inlet-20 of gravity flow aqueduct, water inlet filter screen 21, water inlet control valve door 22.
The specific embodiment:
Embodiment 1: step reservoir includes regulating dam or barrage 1 on the ground, and gravity flow aqueduct 2 is gone into water control valve well 3, outlet water control valve door well 4, Zhigou storage reservoir 5, storage dam 6, blow-off line 7, water supply pumping plant 8; Regulating dam or barrage 1 are located at the upstream of Zhigou storage reservoir 5 in the rivers and creeks; Gravity flow aqueduct 2 is higher than regulating dam or barrage 1 bottom, and places in regulating dam or the barrage 1, and is provided with water inlet control valve door 10 at the entrance point 9 of gravity flow aqueduct 2; Be provided with storage dam 6 in 5 imports 11 of Zhigou storage reservoir, branch road gravity flow aqueduct 12 is at Zhigou storage reservoir import 11 places, turn in the Zhigou storage reservoir 5, and another branch road of gravity flow aqueduct 2 is postponed to next Zhigou storage reservoir 5, is provided with sand discharge apparatus 13 in gravity flow aqueduct 2 corners or lowermost end; And on entering the branch road gravity flow aqueduct 12 of Zhigou storage reservoir 5, each is provided with into water control valve well 3, all be provided with a blow-off line 7 at each Zhigou storage reservoir 5, on blow-off line 7, be provided with outlet water control valve door well 4, and blow-off line 7 communicates with main stem aqueduct 14, and main stem aqueduct 14 is connected with water supply pumping plant 8.Zhigou storage reservoir 5 is located in any Zhigou in two sides, the left and right sides, natural rivers and creeks.The exit or entrance of a clitch of the secondary Zhigou 15 in the first Zhigou storage reservoir 5 is provided with dam 16, and is provided with dewatering orifice 17 on dam 16, and 17 positions, dewatering orifice are provided with filter screen 18 and by-pass valve control 19.And dam 16 is not done antiseepage.
Big to the discrepancy in elevation of Zhigou storage reservoir at upper level regulating dam or barrage, the operating pressures in the aqueduct 2 that causes flowing automatically exceed gravity flow aqueduct 2 pressure that bears, or when new utilized water source is arranged, arrange next stage regulating dam or barrage 1.At first big to the discrepancy in elevation of Zhigou storage reservoir at first order regulating dam or barrage, the operating pressures in the aqueduct 2 that causes flowing automatically exceed gravity flow aqueduct 2 pressure that bears, or when new utilized water source is arranged, arrange next stage regulating dam or barrage 1.Storage dam 6 is the antiseepage dam.Gravity flow aqueduct 2 will be located at basement rock at least and freeze under the layer.Water inlet control valve door 10 is provided with the water inlet 20 of gravity flow aqueduct 2 from bottom to up respectively successively, and each entrance point place of water inlet 20 is provided with water inlet filter screen 21, is provided with water inlet control valve door 22 in water inlet filter screen 21 bottoms.Thereby effectively control the inflow of gravity flow aqueduct, and stop entering of silt and impurity.
Regulating dam or barrage 1 riverbed will be higher than the maximum water level of Zhigou storage reservoir 5 at least.When regulating dam or barrage 1 riverbed are lower than the maximum water level of Zhigou storage reservoir 5, be provided with force (forcing) pump at gravity flow aqueduct 2, or water is transported in the Zhigou storage reservoir by booster station.
When water conservation, the height of the highest water inlet of water inlet control valve door 10 that will be higher than conventional regulating dam or barrage 1 at the height of high water inlet of the water inlet control valve door 10 of regulating dam or barrage 1 is more than one meter.And can be according to natural bed sloped, come the size of the water yield and Zhigou storage reservoir further to determine the height of described regulating dam or barrage, and the diameter and the length of gravity flow aqueduct.
Claims (10)
1. the ground step reservoir is characterized in that it includes regulating dam or barrage, and the gravity flow aqueduct is gone into the water control valve well, outlet water control valve door well, Zhigou storage reservoir, storage dam, blow-off line, water supply pumping plant; Described regulating dam or barrage are located at the upstream of Zhigou storage reservoir in the described rivers and creeks; Described gravity flow aqueduct is higher than described regulating dam or barrage bottom, and places in described regulating dam or the barrage, and is provided with the water inlet control valve door at the entrance point of described gravity flow aqueduct; Be provided with described storage dam in the import of described Zhigou storage reservoir, described branch road gravity flow aqueduct is in described Zhigou storage reservoir import department, turn in the described Zhigou storage reservoir, and described another branch road gravity flow aqueduct is postponed to next Zhigou storage reservoir, is provided with sand discharge apparatus in described gravity flow aqueduct corner or lowermost end; And on entering the branch road gravity flow aqueduct of described Zhigou storage reservoir, each is provided with into the water control valve well, all be provided with a blow-off line at each described Zhigou storage reservoir, on described blow-off line, be provided with described outlet water control valve door well, and described blow-off line communicates with described main stem aqueduct, and described main stem aqueduct is connected with described water supply pumping plant.
2. a kind of ground according to claim 1 step reservoir is characterized in that, described Zhigou storage reservoir is located in any Zhigou in two sides, the left and right sides, natural rivers and creeks.
3. a kind of ground according to claim 1 and 2 step reservoir, it is characterized in that, when in described Zhigou storage reservoir, the secondary Zhigou being arranged, prop up the exit or entrance of a clitch at described secondary and be provided with dam, and on described dam, being provided with the dewatering orifice, position, described dewatering orifice is provided with filter screen and by-pass valve control.
4. a kind of ground according to claim 1 step reservoir, it is characterized in that, big at upper level regulating dam or barrage to the discrepancy in elevation of described Zhigou storage reservoir, cause the operating pressure in the described gravity flow aqueduct to exceed described gravity flow pressure that aqueduct bears, or when new utilized water source is arranged, arrange next stage regulating dam or barrage.
5. a kind of ground according to claim 1 step reservoir is characterized in that described storage dam is the antiseepage dam.
6. a kind of ground according to claim 1 step reservoir is characterized in that, described gravity flow aqueduct will be located at basement rock at least and freeze under the layer.
7. a kind of ground according to claim 1 step reservoir, it is characterized in that, described water inlet control valve door is provided with the water inlet of gravity flow aqueduct from bottom to up respectively successively, and each entrance point place of described water inlet is provided with filter screen, is provided with by-pass valve control in described filter screen bottom.
8. a kind of ground according to claim 1 step reservoir is characterized in that described regulating dam or barrage riverbed will be higher than the maximum water level of described Zhigou storage reservoir at least.
9. a kind of ground according to claim 1 step reservoir is characterized in that, when described regulating dam or barrage riverbed were lower than the maximum water level of described Zhigou storage reservoir, water was transported in the described Zhigou storage reservoir by booster station.
10. according to claim 1,4,8 or 9 described a kind of ground step reservoirs, it is characterized in that, when water conservation, the height of the highest water inlet of water inlet control valve door that will be higher than conventional described regulating dam or barrage at the height of high water inlet of the water inlet control valve door of described regulating dam or barrage is more than one meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201830556U CN201082961Y (en) | 2007-10-24 | 2007-10-24 | Overground step reservoir |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201830556U CN201082961Y (en) | 2007-10-24 | 2007-10-24 | Overground step reservoir |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201082961Y true CN201082961Y (en) | 2008-07-09 |
Family
ID=39625425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201830556U Expired - Lifetime CN201082961Y (en) | 2007-10-24 | 2007-10-24 | Overground step reservoir |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201082961Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383401A (en) * | 2011-08-09 | 2012-03-21 | 曾皋波 | Overflow water drainage integral type sluice weir |
| CN102902202A (en) * | 2012-09-25 | 2013-01-30 | 扬州大学 | Operation optimization method of complex parallel cascaded pump station system |
| CN104563054A (en) * | 2013-10-22 | 2015-04-29 | 赵彦杰 | Scheme of building barrage to intercept river water from entering sea |
-
2007
- 2007-10-24 CN CNU2007201830556U patent/CN201082961Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383401A (en) * | 2011-08-09 | 2012-03-21 | 曾皋波 | Overflow water drainage integral type sluice weir |
| CN102902202A (en) * | 2012-09-25 | 2013-01-30 | 扬州大学 | Operation optimization method of complex parallel cascaded pump station system |
| CN104563054A (en) * | 2013-10-22 | 2015-04-29 | 赵彦杰 | Scheme of building barrage to intercept river water from entering sea |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20071024 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |