CN203256708U - Device for supplying water to downstream position of reservoir - Google Patents
Device for supplying water to downstream position of reservoir Download PDFInfo
- Publication number
- CN203256708U CN203256708U CN2013202597906U CN201320259790U CN203256708U CN 203256708 U CN203256708 U CN 203256708U CN 2013202597906 U CN2013202597906 U CN 2013202597906U CN 201320259790 U CN201320259790 U CN 201320259790U CN 203256708 U CN203256708 U CN 203256708U
- Authority
- CN
- China
- Prior art keywords
- water
- piston valve
- flow passage
- water flow
- downstream
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 238000010521 absorption reaction Methods 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000008676 import Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract 1
- 239000010813 municipal solid waste Substances 0.000 abstract 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 abstract 1
- 230000004907 flux Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Lift Valve (AREA)
Abstract
The utility model discloses a device for supplying water to the downstream position of a reservoir. The device comprises a water supplying channel (1). A water inlet tower (2) is arranged at a water inlet of the water supplying channel (1), and a trash rack (5) and a bulkhead gate (6) are sequentially arranged at the bottom of the water inlet tower (2). An outlet of the water supplying channel (1) is higher than the level of tail water, a stilling pool (3) is arranged at the outlet of the water supplying channel (1), the flow inside the water supplying channel (1) is controlled through a piston valve (4), and a liquid control butterfly valve (7) is arranged at the front end of the piston valve (4). The device has the advantages of being safe and reliable, and solves the problems that the difficulty of designing and manufacturing is large, potential safety hazards exist in operation, the quality of water supplied to the downstream position is bad and the measures of civil construction energy dissipation are complex, wherein the problems are caused by the gate scheme adopted under the situation of high water head and small orifice.
Description
Technical field
The utility model relates to the device that a kind of reservoir supplies water downstream, belongs to hydraulic engineering hydrotechny field.
Background technology
In hydraulic engineering, usually all need to arrange the device that supplies water downstream.At present, gate is the control appliance of widely a kind of water supply of power station usage comparison.For gate, generally establish the plane Emergency Gate in import, arch gate is established in outlet, this conventional design, a kind of good method of for the not high runner of operating head polishing, can yet be regarded as, but for dam higher and the requirement of emptying reservoir arranged supply downstream water flow passage, gate ground sill elevation operated by rotary motion is lower, the design and operation head of gate is higher, because the reservoir channel size that supplies water downstream is less, then have following problem: 1. during the gate earial drainage, flow velocity is very fast, bring dirt into downstream easily, impact is to the water quality of downstream water supply; When 2. the head of import Emergency Gate and outlet arch gate surpassed 100m, the gate design manufacture difficulty was larger; 3. in the high water head situation, consider security of operation, generally without arc door adjust flux, the method for operation is the standard-sized sheet full cut-off, and the sluicing flow velocity is fast, and absorption basin is had relatively high expectations; 4. for high water head and the long confession water flow passage of length, the accident door Xiamen time is longer, and the accident door closes behind the door, also can have a large amount of water bodys in the runner, and the accident destructiveness also can continue, so existing technology is still perfect not.
Summary of the invention
The purpose of this utility model is, the device that provides a kind of reservoir to supply water downstream.With solve in high water head microstome situation, adopt the gate scheme bring design, manufacture difficulty large, the problem such as the relatively poor and civil engineering energy dissipating measure complexity of water quality is provided in the water body that has potential safety hazard, provides downstream.
The technical solution of the utility model:
The device that a kind of reservoir supplies water downstream comprises being provided with intake tower for water flow passage in the import department for water flow passage that the intake tower bottom is provided with trashrack and Emergency Gate successively; Outlet for water flow passage is higher than the level of tail water, supplies the exit of water flow passage to be provided with absorption basin.
In the device that aforementioned reservoir supplies water downstream, the confession water flow passage of described absorption basin front end is provided with piston valve, and piston valve is connected with absorption basin through leak-off pipe.
In the device that aforementioned reservoir supplies water downstream, described piston valve front end is provided with hydraulic butterfly valve.
In the device that aforementioned reservoir supplies water downstream, described hydraulic butterfly valve front end is connected with supplying water flow passage through steel pipe.
In the device that aforementioned reservoir supplies water downstream, all be connected through flange between described steel pipe and the hydraulic butterfly valve, between hydraulic butterfly valve and the piston valve and between piston valve and the leak-off pipe.
Compared with prior art, the utlity model has safe and reliable advantage, it solved in high water head microstome situation adopt the gate scheme bring design, manufacture difficulty large, the problem such as the relatively poor and civil engineering energy dissipating measure complexity of water quality is provided in the water body that has potential safety hazard, provides downstream.The utlity model has following characteristics: 1. intake tower arranges trashrack, and larger dirt is blocked for the water flow passage import, except the water quality that has guaranteed the water supply water body, has also prevented larger dirt to the infringement of piston valve, has guaranteed the safety of piston valve operation; 2. intake tower arranges Emergency Gate, for Emergency Gate to the confession water flow passage between the hydraulic butterfly valve provides the maintenance condition; 3. piston valve adopts the hydraulic butterfly valve protection, when piston valve breaks down, has and can block rapidly the advantage that the current Accident prevention enlarges; 4. between steel pipe and the hydraulic butterfly valve, between hydraulic butterfly valve and the piston valve and adopt flange to be connected between piston valve and the steel pipe to be convenient to install and dismantle; 5. operating valve adopts piston valve to have the function of adjust flux and energy dissipating, has reduced the size of absorption basin, has saved construction investment; 6. steel pipe outlet in piston valve downstream is arranged in more than the level of tail water, has effectively avoided submerge discharging flow.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing of A among Fig. 1;
Fig. 3 is the partial enlarged drawing of B among Fig. 1.
Being labeled as in the accompanying drawing: 1-is for water flow passage, 2-intake tower, 3-absorption basin, 4-piston valve, 5-trashrack, 6-Emergency Gate, 7-hydraulic butterfly valve, 8-leak-off pipe, 9-steel pipe, 10-adpting flange.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing, but not as to any restriction of the present utility model.
The device that a kind of reservoir supplies water downstream as shown in Figure 1, comprises being provided with intake tower 2 for water flow passage 1 in the import department for water flow passage 1 that intake tower 2 bottoms are provided with successively trashrack 5 and Emergency Gate 6(sees Fig. 2); Outlet for water flow passage 1 is higher than the level of tail water, supplies the exit of water flow passage 1 to be provided with absorption basin 3.The confession water flow passage 1 of described absorption basin 3 front ends is provided with piston valve 4, and piston valve 4 is connected with absorption basin 3 through leak-off pipe 8; Piston valve 4 front ends are provided with hydraulic butterfly valve 7; Hydraulic butterfly valve 7 front ends are connected with supplying water flow passage 1 through steel pipe 9.All be connected (see figure 3) through flange 10 between steel pipe 9 and the hydraulic butterfly valve 7, between hydraulic butterfly valve 7 and the piston valve 4 and between piston valve 4 and the leak-off pipe 8.
Embodiment
The device that reservoir of the present utility model supplies water downstream is for supplying water downstream from the upstream of reservoir or the emptying reservoir, in the present embodiment, arrange one and be used for the confession water flow passage 1 that reservoir supplies water downstream, in the import for water flow passage 1 intake tower 2 is set, sets gradually trashrack 5 and Emergency Gate 6 each 1 fan at intake tower 2; But trashrack can stop larger dirt and enter for water flow passage 1 except the water quality of assure feed water water body, can prevent that also larger dirt from causing damage to piston valve, has guaranteed the safety of piston valve operation; Emergency Gate can be for water flow passage 1 upstream device the maintenance condition is provided.The water supply runner exit arranges absorption basin 3.By absorption basin 3 front ends 1 flow-control equipment piston valve 4 is being set, piston valve 4 front ends arrange 1 hydraulic butterfly valve 7, rear termination 1 joint leak-off pipe 8; Hydraulic butterfly valve 7 front termination 1 joint steel pipes 9; Piston valve adopts the hydraulic butterfly valve protection, when piston valve breaks down, has and can block rapidly the effect that the current Accident prevention enlarges; Adopt flange 10 to be connected between steel pipe 9 and the hydraulic butterfly valve 7, between hydraulic butterfly valve 7 and the piston valve 4 and between piston valve 4 and the leak-off pipe 8, be convenient to installation and dismantle.Operating valve adopts piston valve to have the function of adjust flux and energy dissipating, has reduced the size of absorption basin, has saved construction investment; The steel pipe outlet of piston valve downstream is arranged in more than the level of tail water, has effectively avoided submerge discharging flow.
More than be concrete exemplary applications of the present utility model, the utility model also has other embodiment, and all employings are equal to the embodiment of replacement or equivalent transformation formation, all drop within the desired protection domain of the utility model.
Claims (5)
1. the device that reservoir supplies water downstream comprises for water flow passage (1), it is characterized in that: be provided with intake tower (2) in the import department for water flow passage (1), intake tower (2) bottom is provided with trashrack (5) and Emergency Gate (6) successively; Outlet for water flow passage (1) is higher than the level of tail water, supplies the exit of water flow passage (1) to be provided with absorption basin (3).
2. the device that supplies water downstream of described reservoir according to claim 1, it is characterized in that: the confession water flow passage (1) of described absorption basin (3) front end is provided with piston valve (4), and piston valve (4) is connected with absorption basin (3) through leak-off pipe (8).
3. the device that supplies water downstream of described reservoir according to claim 2, it is characterized in that: described piston valve (4) front end is provided with hydraulic butterfly valve (7).
4. the device that supplies water downstream of described reservoir according to claim 3 is characterized in that: described hydraulic butterfly valve (7) front end through steel pipe (9) be connected for water flow passage (1).
5. the device that supplies water downstream of described reservoir according to claim 4 is characterized in that: all be connected through flange (10) between described steel pipe (9) and the hydraulic butterfly valve (7), between hydraulic butterfly valve (7) and the piston valve (4) and between piston valve (4) and the leak-off pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202597906U CN203256708U (en) | 2013-05-14 | 2013-05-14 | Device for supplying water to downstream position of reservoir |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202597906U CN203256708U (en) | 2013-05-14 | 2013-05-14 | Device for supplying water to downstream position of reservoir |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203256708U true CN203256708U (en) | 2013-10-30 |
Family
ID=49469287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202597906U Expired - Lifetime CN203256708U (en) | 2013-05-14 | 2013-05-14 | Device for supplying water to downstream position of reservoir |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203256708U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208532A (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 supply and drainage device for hydraulic engineering |
| 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 |
| CN116428095A (en) * | 2023-03-04 | 2023-07-14 | 南昌大学 | Small and medium-sized pumped storage unit |
-
2013
- 2013-05-14 CN CN2013202597906U patent/CN203256708U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109208532A (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 supply and drainage device for hydraulic engineering |
| 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 |
| CN109208532B (en) * | 2018-11-02 | 2024-01-23 | 中国电建集团贵阳勘测设计研究院有限公司 | Water supply and drainage device for hydraulic engineering |
| CN109208693B (en) * | 2018-11-02 | 2024-01-23 | 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 |
| CN116428095A (en) * | 2023-03-04 | 2023-07-14 | 南昌大学 | Small and medium-sized pumped storage unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HYDROCHINA GUIYANG ENGINEERING CORPORATION, LTD. Free format text: FORMER NAME: GUIYANG PROSPECTION + DESIGN INST, CHINA HYDRAULIC POWER CONSULTARY GROUP Owner name: CHINA POWER GROUP GUIYANG INVESTIGATION DESIGN + R Free format text: FORMER NAME: HYDROCHINA GUIYANG ENGINEERING CORPORATION, LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang Patentee after: POWERCHINA GUIYANG ENGINEERING Corp.,Ltd. Address before: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang Patentee before: HydroChina Guiyang Engineering Corp. Address after: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang Patentee after: POWERCHINA GUIYANG ENGINEERING CORPORATION LIMITED Address before: 550081 No. 16 Xing Qian Road, Jinyang New District, Guizhou, Guiyang Patentee before: POWERCHINA GUIYANG ENGINEERING Corp.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20131030 |
|
| CX01 | Expiry of patent term |