CN110042881B - Reservoir layered water taking system - Google Patents
Reservoir layered water taking system Download PDFInfo
- Publication number
- CN110042881B CN110042881B CN201910330590.7A CN201910330590A CN110042881B CN 110042881 B CN110042881 B CN 110042881B CN 201910330590 A CN201910330590 A CN 201910330590A CN 110042881 B CN110042881 B CN 110042881B
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- Prior art keywords
- pipeline
- short
- dam body
- drain
- communicated
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 230000007306 turnover Effects 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/40—Swinging or turning gates
- E02B7/44—Hinged-leaf gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/04—Valves, slides, or the like; Arrangements therefor; Submerged sluice gates
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/04—Methods or installations for obtaining or collecting drinking water or tap water from surface water
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Barrages (AREA)
Abstract
The invention provides a reservoir layered water taking system which comprises a dam body, wherein a drain pipeline, a converging pipeline and a plurality of short pipelines are buried in the dam body, two ends of the drain pipeline are respectively communicated with the front end and the rear end of the dam body, the deployment height of any short pipeline is different from and higher than that of the drain pipeline, the front end of each short pipeline is communicated with the front end of the dam body, the other end of each short pipeline is communicated with one end of the converging pipeline, and the other end of the converging pipeline is communicated with the middle part of the drain pipeline. By adopting the technical scheme of the invention, a user can obtain water bodies with different water levels at the front end of the dam body from the drainage pipeline by opening the turnover hinge door at the front end of the short pipeline with different deployment heights, thereby realizing the layered water taking requirement of the reservoir, and providing preconditions for reducing the thickness of the dam body and saving the investment and construction cost of water conservancy facilities without installing a gate on each short pipeline.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a layered water taking system for a reservoir.
Background
At present, in various water conservancy facilities and projects, a plurality of layers of water taking flow passages are generally arranged from top to bottom on the dam body at present based on ecological environmental protection, 1 gate is arranged in each layer of water taking flow passage, and the requirement of layered water taking is realized by opening gates in different water taking flow passages at different water levels; in the prior art, the water taking gate is usually arranged inside the dam body, and the thickness of the dam body can be increased by arranging a plurality of layers of water taking gates from top to bottom, so that the construction cost of hydraulic facility engineering is increased.
Disclosure of Invention
In order to solve the technical problems, the invention provides a layered water taking system for a reservoir.
The invention is realized by the following technical scheme.
The invention provides a reservoir layered water taking system which comprises a dam body, wherein a drain pipeline, a converging pipeline and a plurality of short pipelines are buried in the dam body, two ends of the drain pipeline are respectively communicated with the front end and the rear end of the dam body, any short pipeline is different in deployment height and higher than the deployment height of the drain pipeline, the front end of each short pipeline is communicated with the front end of the dam body, the other end of each short pipeline is communicated with one end of the converging pipeline, and the other end of the converging pipeline is communicated with the middle part of the drain pipeline.
The front end of the dam body is also provided with a turnover hinge door and a power mechanism, and the power mechanism provides power for the turnover hinge door, so that the turnover hinge door can be covered or conducted at the front end port of the short pipe.
The front end of the short pipe is an inclined surface, and the intersection angle of the front end part of the dam body above the vertex with the highest relative height of the inclined surface and the inclined surface is an obtuse angle.
The power mechanism is a double-cylinder back-pull hydraulic machine.
The installation positions and the number of the turnover hinge doors and the power mechanism are in one-to-one correspondence with the front end ports of the short pipes.
The manifold length direction is disposed along a vertical direction.
The plurality of short pipes are deployed in the same vertical plane.
The relative heights between any two adjacent short pipes in the plurality of short pipes are uniform.
And a gate is further arranged in the middle of the drain pipeline, and is arranged behind the joint of the converging pipeline and the drain pipeline along the flow direction of the drain pipeline with the inner water flow.
The invention has the beneficial effects that: by adopting the technical scheme of the invention, a user can obtain water bodies with different water levels at the front end of the dam body from the drainage pipeline by opening the turnover hinge door at the front end of the short pipeline with different deployment heights, so that the requirement of layered water taking of the reservoir is met, a gate is not required to be installed on each short pipeline, and the connection or the disconnection of the short pipeline and the front end of the dam body is realized by deploying the corresponding turnover hinge door, so that the space for installing the gate is not required to be reserved, the thickness of the dam body can be reduced, and the construction investment cost of hydraulic facility engineering is saved. In addition, the front end face of the short pipeline is an inclined face, and when the short pipeline and the front end of the dam body are in a cut-off state, the turnover hinge door is completely attached to the inclined face under the action of gravity of the turnover hinge door, so that the reliable cut-off of the short pipeline and the front end of the dam body is ensured, and the turnover hinge door is beneficial to reducing the energy consumption consumed by the turnover hinge door when the turnover hinge door is opened or closed by deploying a power mechanism with larger output moment.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A in accordance with the present invention;
fig. 3 is an enlarged view of a portion of fig. 1 at B of the present invention.
In the figure: 1-dam body, 2-short pipeline, 3-converging pipeline, 4-sewer pipeline, 6-flip hinge door, 7-power mechanism, 8-gate.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the above.
As shown in fig. 1, 2 and 3, the invention provides a layered water intake system for reservoirs, which comprises a dam body 1, wherein a drain pipeline 4, a converging pipeline 3 and a plurality of short pipelines 2 are buried in the dam body 1, two ends of the drain pipeline 4 are respectively communicated with front and rear ends of the dam body 1, any short pipeline 2 is different in deployment height and higher than the deployment height of the drain pipeline 4, the front end of each short pipeline 2 is communicated with the front end of the dam body 1, the other end of each short pipeline 2 is communicated with one end of the converging pipeline 3, and the other end of the converging pipeline 3 is communicated with the middle part of the drain pipeline 4.
By adopting the technical scheme of the invention, a user can obtain water bodies with different water levels at the front end of the dam body from the drainage pipeline 4 by opening the turnover hinge doors at the front end of the short pipeline with different deployment heights, so that the requirement of layered water taking of the reservoir is met, a gate is not required to be installed on each short pipeline, and the connection or the disconnection of the short pipeline and the front end of the dam body is realized by deploying the corresponding turnover hinge doors, so that the space for installing the gate is not required to be reserved, the thickness of the dam body can be reduced, and the construction investment cost of hydraulic facility engineering is saved. In addition, the front end face of the short pipeline is an inclined face, and when the short pipeline and the front end of the dam body are in a cut-off state, the turnover hinge door is completely attached to the inclined face under the action of gravity of the turnover hinge door, so that the reliable cut-off of the short pipeline and the front end of the dam body is ensured, and the turnover hinge door is beneficial to reducing the energy consumption consumed by the turnover hinge door when the turnover hinge door is opened or closed by deploying a power mechanism with larger output moment.
Further, the front end of the dam body 1 is also provided with a turnover hinge door 6 and a power mechanism 7, and the power mechanism 7 provides power for the turnover hinge door 6, so that the turnover hinge door 6 can cover or conduct the front end port of the short pipeline 2. The front end of the short pipe 2 is preferably an inclined surface, and the intersection angle of the inclined surface and the front end surface portion of the dam body 1 above the peak of the highest height of the inclined surface is preferably an obtuse angle. The power mechanism 7 is a double-cylinder back-pull hydraulic machine. The installation positions and the number of the flip hinge doors 6 and the power mechanism 7 are in one-to-one correspondence with the front end ports of the short pipe 2. By adopting the technical scheme of the invention, the front end face of the short pipeline is an inclined face, and when the short pipeline and the front end of the dam body are in a cut-off state, the turnover hinge door is completely attached to the inclined face under the action of gravity of the turnover hinge door, so that the reliable cut-off of the short pipeline and the front end of the dam body is ensured, and the turnover hinge door is beneficial to reducing the energy consumption consumed by the turnover hinge door when being opened or closed by deploying a power mechanism with larger output moment.
Further, the confluence duct 3 is disposed in the longitudinal direction along the vertical direction. A plurality of short tubes 2 are deployed in the same vertical plane. Of the plurality of short tubes 2, the relative height between any two adjacent short tubes 2 is uniform. The middle part of the drain pipe 4 is also provided with a gate 8, and the gate 8 is arranged behind the joint of the converging pipe 3 and the drain pipe 4 along the flow direction of the drain pipe 4. By adopting the technical scheme of the invention, the dam thickness is further reduced, the gate 8 is only arranged on the drain pipeline 4, and the construction investment cost of hydraulic facility engineering is greatly saved.
Claims (6)
1. A reservoir layered water intake system is characterized in that: the dam comprises a dam body (1), wherein a drain pipeline (4), a converging pipeline (3) and a plurality of short pipelines (2) are buried in the dam body (1), two ends of the drain pipeline (4) are respectively communicated with the front end and the rear end of the dam body (1), the deployment height of any short pipeline (2) is different and higher than that of the drain pipeline (4), the front end of each short pipeline (2) is communicated with the front end of the dam body (1), the other end of each short pipeline (2) is communicated with one end of the converging pipeline (3), the other end of the converging pipeline (3) is communicated with the middle part of the drain pipeline (4), a turnover hinge door (6) and a power mechanism (7) are further arranged at the front end of the dam body (1), and the power mechanism (7) provides power for the turnover hinge door (6) so that the turnover hinge door (6) can cover or conduct the front end port of the short pipeline (2); the power mechanism (7) is a double-cylinder back-pull hydraulic machine; the middle part of the drain pipeline (4) is also provided with a gate (8), the gate (8) is arranged behind the joint of the converging pipeline (3) and the drain pipeline (4) along the flow direction of the water flow in the drain pipeline (4).
2. The reservoir stratified water intake system of claim 1, wherein: the front end of the short pipe (2) is an inclined plane, and the intersection angle of the front end part of the dam body (1) above the vertex with the highest relative height of the inclined plane and the inclined plane is an obtuse angle.
3. The reservoir stratified water intake system of claim 1, wherein: the installation positions and the number of the turnover hinge doors (6) and the power mechanisms (7) are in one-to-one correspondence with the front end ports of the short pipelines (2).
4. The reservoir stratified water intake system of claim 1, wherein: the length direction of the converging pipeline (3) is arranged along the vertical direction.
5. The reservoir stratified water intake system of claim 1, wherein: the plurality of short pipes (2) are disposed within the same vertical plane.
6. The reservoir stratified water intake system of claim 1, wherein: among the plurality of short pipes (2), the relative heights between any two adjacent short pipes (2) are uniform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910330590.7A CN110042881B (en) | 2019-04-23 | 2019-04-23 | Reservoir layered water taking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910330590.7A CN110042881B (en) | 2019-04-23 | 2019-04-23 | Reservoir layered water taking system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110042881A CN110042881A (en) | 2019-07-23 |
| CN110042881B true CN110042881B (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910330590.7A Active CN110042881B (en) | 2019-04-23 | 2019-04-23 | Reservoir layered water taking system |
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| Country | Link |
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| CN (1) | CN110042881B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110485508B (en) * | 2019-08-12 | 2020-09-25 | 中建海峡建设发展有限公司 | Prediction-based seawater jacking region river water source heat pump water taking regulation method and system |
| CN112144607A (en) * | 2020-09-22 | 2020-12-29 | 中国电建集团贵阳勘测设计研究院有限公司 | Gravity flow type pipeline layering water taking system |
| CN113605490B (en) * | 2021-08-09 | 2022-12-20 | 中铁工程设计咨询集团有限公司 | Riverbed type underground water taking structure |
| CN113789763B (en) * | 2021-11-16 | 2022-02-18 | 廊坊市水利规划发展研究中心 | Step-type discharge regulation and control system based on reservoir ecology construction |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005163423A (en) * | 2003-12-03 | 2005-06-23 | Mitsubishi Heavy Ind Ltd | Intake facilities |
| CN203514265U (en) * | 2013-10-09 | 2014-04-02 | 河海大学 | Telescopic-pipe type layered-water-taking middle-low-water-head dam |
| WO2017184005A1 (en) * | 2016-04-21 | 2017-10-26 | Tesla Tomislav | Vacuuming sediment from river reservoirs |
| CN109208693A (en) * | 2018-11-02 | 2019-01-15 | 中国电建集团贵阳勘测设计研究院有限公司 | Water taking and draining device for high dam reservoir engineering |
| CN210621820U (en) * | 2019-04-23 | 2020-05-26 | 中国电建集团贵阳勘测设计研究院有限公司 | Reservoir layering water intaking system |
-
2019
- 2019-04-23 CN CN201910330590.7A patent/CN110042881B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005163423A (en) * | 2003-12-03 | 2005-06-23 | Mitsubishi Heavy Ind Ltd | Intake facilities |
| CN203514265U (en) * | 2013-10-09 | 2014-04-02 | 河海大学 | Telescopic-pipe type layered-water-taking middle-low-water-head dam |
| WO2017184005A1 (en) * | 2016-04-21 | 2017-10-26 | Tesla Tomislav | Vacuuming sediment from river reservoirs |
| CN109208693A (en) * | 2018-11-02 | 2019-01-15 | 中国电建集团贵阳勘测设计研究院有限公司 | Water taking and draining device for high dam reservoir engineering |
| CN210621820U (en) * | 2019-04-23 | 2020-05-26 | 中国电建集团贵阳勘测设计研究院有限公司 | Reservoir layering water intaking system |
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| Publication number | Publication date |
|---|---|
| CN110042881A (en) | 2019-07-23 |
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