CN205369181U - Ditch water treatment drainage hole structure - Google Patents
Ditch water treatment drainage hole structure Download PDFInfo
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- CN205369181U CN205369181U CN201520966292.4U CN201520966292U CN205369181U CN 205369181 U CN205369181 U CN 205369181U CN 201520966292 U CN201520966292 U CN 201520966292U CN 205369181 U CN205369181 U CN 205369181U
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- scupper
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- 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
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Abstract
The utility model relates to a ditch water treatment drainage hole structure, especially a ditch water treatment drainage hole structure who is applied to high mountain barranca area tributary valley ditch water treatment field. The utility model provides a reliability is high, the convenient ditch water treatment drainage hole structure that overhauls of going on the facility. Including main drainage hole, reposition of redundant personnel hole and whirl shaft dissipation structure, still include high delivery port and low delivery port. Including main drainage hole, reposition of redundant personnel hole and whirl shaft dissipation structure, whirl shaft dissipation structure and main drainage hole intercommunication, reposition of redundant personnel hole and main drainage hole intercommunication to the connector in reposition of redundant personnel hole and main drainage hole lies in upper reaches one side of whirl shaft dissipation structure, still includes high delivery port and low delivery port, high delivery port setting is in the exit in reposition of redundant personnel hole. The reposition of redundant personnel hole delivery port that this application set up satisfies the ditch -water of withered phase and draws row, has avoided whirl shaft dissipation structure long -time as sole drainage channel, has reduced the engineering risk.
Description
Technical field
This utility model relates to a kind of ditch-water and processes scupper structure, and particularly a kind of ditch-water being applied to high-mountain gorge areas tributary cheuch ditch water treatment field processes scupper structure.
Background technology
When high-mountain gorge areas builds Hydropower Project, available construction site, Jin Ba district and few, and engineering construction has substantial amounts of waste need to store up, also need to arrange that all kinds of construction factories etc. face construction and execute, therefore, often utilize the tributary cheuch of dam site upstream side as Dumping Sites, cheuch need to be carried out ditch-water process, ditch-water processing mode many employings checkdam+scupper.
At present, engineering runs into scupper and arranges by the maximum longitudinal grade meeting construction requirement, scupper outlet elevation from the downstream river course discrepancy in elevation still big time, for ensureing outlet safety, outlet of being everlasting arranges step energy-dissipating installation.But, the scupper difficulty of construction adopting above arrangement is big, and outlet protection works amount is big and run duration need to repeatedly be repaired.It addition, scupper run by road and the bridge of (or lower section) near outlet, face construction and execute and producers cause bigger potential safety hazard.
" utility model of ZL201420531983.7 is provided with high-low water outlet in dam upstream to the patent No..Low outlet meets the ditch-water ejectment of engineering construction phase, solve the protection of conventional drainage hole outlet step often destroyed by rush of water, to the road of (or lower section) near outlet and bridge, face to build and execute and potential safety hazard that producers cause.High outlet is set and solves ditch-water ejectment and the water power calculation requirement of engineering permanent phase after reservoir filling.But, Practical Project is likely encountered scupper outlet at mining under reservoir, and the situation that the scupper operation time is longer.Now, if still adopting the patent No., " the utility model structure of ZL201420531983.7 just has the disadvantage that
1, rotational flow silo energy-dissipating structure is as drainage channel, will be long during operation, runs dumb, once occur destruction to will result in tremendous economic loss and impact.
2, carrying bed load in mountain stream secretly, rotational flow silo energy-dissipating structure can wash away when high flow rate, aeration, cavitation and cavitation erosion etc. destroy；When flow is less, current directly fall into energy dissipating well, therefore, are not suitable with the flow of wide variation, and structure can be damaged by long-term draining unavoidably.
3, vertical shaft energy-dissipating structure cannot be made regular check on and repair.
Utility model content
It is high that technical problem to be solved in the utility model is to provide a kind of reliability, can adapt to the flow of wide variation, can cross over flood season and dry season long-play, and can being prevented effectively from draining in long-play structure is damaged, the convenient ditch-water that facility is overhauled processes scupper structure.
For solving above-mentioned technical problem, the water that this utility model adopts processes scupper structure, and including main scupper, shunting hole and rotational flow silo energy-dissipating structure, described rotational flow silo energy-dissipating structure connects with main scupper, and described shunting hole connects with main scupper,
And the connector tapping hole and main scupper is positioned at the upstream side of rotational flow silo energy-dissipating structure, also includes high outlet and low outlet, described high outlet is arranged on the outlet of the exit in shunting hole, described low outlet and rotational flow silo energy-dissipating structure.
The connector of described shunting hole and the main scupper horizontal range from rotational flow silo energy-dissipating structure Yu main scupper connector place ranges for 20～40m.
Further, described shunting hole is working tunnel.
Further, the slope ratio in described shunting hole is 0.
Further, also including lock chamber structure, described lock chamber structure is positioned at the exit end stating shunting hole.
Further, the base plate centre position of described main scupper is provided with mid-board.
Further, septum wall arises from main scupper porch, and septum wall end is connected with the shunting hole abutment wall near main scupper side.
Further, the width range of septum wall is 0.8～1.5m.
The beneficial effects of the utility model are: the shunting hole outlet that the application is arranged meets the ditch-water ejectment of withered phase, it is to avoid the potential safety hazard that rotational flow silo energy-dissipating structure brings as unique drainage channel for a long time, thus reducing engineering risk；High and low outlet all can carry out flexible arrangement according to geological conditions, arranges more flexible；All can overhaul in the withered phase every year, safer reliably；By the control of lock chamber, can, according to coming uninterrupted adjustment water outflow stream position and mode, the impact failure of construction site when withered phase flow can be avoided bigger, massif bottom existed, facility, road etc., use more flexible；The working tunnel of main scupper can be used for tapping hole, cost saving, thus reaching the purpose of " hole is multiplex ", saves construction investment and easy construction.
Accompanying drawing explanation
Fig. 1 is that ditch-water processes scupper site plan；
Fig. 2 is main scupper drawing in side sectional elevation；
Fig. 3 is main scupper profilograph；
Parts, position and numbering in figure: main scupper 1, shunting hole 2, rotational flow silo energy-dissipating structure 3, high outlet 4, low outlet 5, mid-board 6, horizontal range h, width b, natural cheuch river course 7, reservoir dam downstream river course 8, plan to build construction road 9.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, for solving above-mentioned technical problem, the ditch-water that this utility model adopts processes scupper structure, including main scupper 1, shunting hole 2 and rotational flow silo energy-dissipating structure 3, described rotational flow silo energy-dissipating structure 3 and main scupper
1 connection, described shunting hole 2 connects with main scupper 1, and the connector tapping hole 2 and main scupper 1 is positioned at the upstream side of rotational flow silo energy-dissipating structure 3, also include high outlet 4 and low outlet 5, described high outlet 4 is arranged on the exit in shunting hole 2, the outlet of described low outlet 5 and rotational flow silo energy-dissipating structure 3.At the upstream side of rotational flow silo energy-dissipating structure 3, set up a shunting hole 2 connected with main scupper 1.So in flood season by rotational flow silo energy-dissipating structure 3 draining, can pass through to tap hole 2 draining in dry season.
The low outlet 5 that in prior art, ditch-water process scupper is arranged meets the ditch-water ejectment in flood season, arranging low outlet 5, to solve conventional drainage hole outlet side slope precipitous, but step protection works difficulty of construction of the prior art is high, and often destroyed by rush of water, to outlet road near or below, bridge, face to build and execute and potential safety hazard that producers cause；And the ditch-water ejectment of the application sets up shunting hole 2 can meet withered phase, it is to avoid the potential safety hazard that rotational flow silo energy-dissipating structure 3 brings as unique drainage channel for a long time, thus reducing engineering risk；High outlet 4, low outlet 5 all can carry out flexible arrangement according to geological conditions, arrange more flexible；Avoid simultaneously flow less time, current directly fall into energy dissipating well, and it is produced broken changing, when flow is excessive, shunting hole 2 can be utilized to tap, it is prevented that district carries bed load secretly in river, make rotational flow silo energy-dissipating structure 3 wash away when high flow rate, the destruction such as aeration, cavitation and cavitation erosion；Therefore, structure adopt the scupper structure of the application to be adapted to the flow of wide variation, even if will not be damaged by long-term water vent.
The connector of described shunting hole 2 and the main scupper 1 horizontal range h from rotational flow silo energy-dissipating structure 3 with main scupper 1 connector place ranges for 20～40m.Adopt afore-mentioned distance scope, it is possible to the layout being scupper is more reasonable.
Described shunting hole 2 is working tunnel.The working tunnel of main scupper 1 can be used for tapping hole 2, cost saving, thus reaching the purpose of " hole is multiplex ", saves construction investment and easy construction.The slope ratio in described shunting hole 2 is 0.
Also including lock chamber structure, described lock chamber structure is positioned at the exit end stating shunting hole 2.When withered phase flow is bigger, can close lock chamber structure gate by current by main scupper 1 through rotational flow silo energy-dissipating structure 3, from low scupper outlet discharge, to avoid the adverse effects such as contingent impact failure.By the control of lock chamber, water outflow stream position and mode can be adjusted according to coming uninterrupted, the impact failure to the construction site of massif bottom existence, facility, road etc. when dry season, flow was bigger can be avoided, use more flexible.
The base plate centre position of described main scupper 1 is provided with mid-board 6.During the withered phase, in the less situation of water flow, main scupper 1 entrance point heap build maintenance water-retaining cofferdam maintainer can along in every a wing passage carry out the maintenance of main scupper 1 and rotational flow silo energy-dissipating structure 3；Adopt in the same way, it is possible to the another side passage of mid-board 6 is overhauled.
Septum wall 6 arises from main scupper 1 porch, and septum wall 6 end is connected with the shunting hole 2 abutment wall near main scupper 1 side.
The width b of septum wall 6 ranges for 0.8～1.5m.Aforesaid width b scope can be adopted when being embodied as, make mid-board 6 be easy to construction, and play effective iris action when maintenance.
Engineering construction example: certain large hydropower station engineering Dam Site exists natural cheuch, need to carry out ditch-water process, and the combinative structure of design checkdam+scupper, scupper need to run the time of at least 8 years.Scupper arrangement includes main scupper 1, rotational flow silo energy-dissipating structure 3 and shunting hole 2, and the outlet of main scupper 1 includes shunting hole 2 outlet, low scupper outlet, and its arrival end connects with natural cheuch river course 7；Institute's rotational flow silo energy-dissipating structure 3 is arranged at main scupper 1 end, ROCK CONDITIONS better and more complete hole section；Described shunting hole 2 arrival end is arranged at rotational flow silo energy-dissipating structure 3 inlet segment upstream side, is connected with main scupper 1, takes 20～40m from rotational flow silo energy-dissipating structure 3 distance, and outlet section exports for shunting hole 2, is positioned at rock more complete hole section.During the withered phase, in the less situation of water flow, current through shunting hole 2 by main scupper 1, are expelled to hillside from shunting hole 2 outlet, flow slowly into reservoir dam downstream river course 8 then along the natural raceway groove in hillside；During flood season, current, are discharged from low scupper outlet through rotational flow silo energy-dissipating structure 3 by main scupper 1, and low outlet 5 sections connects with reservoir dam downstream river course 8.Scupper 1 is gateway opening type, base plate centre position is provided with mid-board 6, and mid-board 6 initiating terminal is from main scupper 1 arrival end, and the abutment wall that mid-board 6 end faces main scupper 1 side with shunting hole 2 is connected, mid-board 6 height should be higher than that the depth of water in withered phase hole, and mid-board 6 top width takes 0.8～1.5m.During the withered phase, in the less situation of water flow, in the import of main scupper 1 heap built the maintenance bag weaved cofferdam of water-retaining cofferdam or earth rock cofferdam, current are faced shunting hole 2 one wing passage through shunting hole 2 by the mid-board 6 of main scupper 1, it is expelled to reservoir dam downstream river course 8 from shunting hole 2 outlet, owing to water flow is less, current will flow to reservoir dam downstream river course 8 along massif, meanwhile, maintainer can carry the wing passage in shunting hole 2 along mid-board 6 and carries out the maintenance of main scupper 1 and rotational flow silo energy-dissipating structure 3；Adopt in the same way, it is possible to the another side passage of mid-board 6 is overhauled.
The height of main scupper 1 low scupper outlet is arranged between main river high water level in flood season and ordinary water level, and can not be higher than the elevation planning to build construction road 9；The working tunnel of main scupper 1 can double as shunting hole 2, and design of slope ratio is 0, and it is provided with lock chamber structure near exit, and lock chamber structure may select bank tower lock chamber or vertical shaft lock chamber, mainly according to landform geological conditions, adopts the lock chamber structure that construction investment is few.Owing to the flow that comes of cheuch is typically in certain limit to change, actual incoming flow is not necessarily the flow of design standard, when withered phase flow is bigger, if from shunting hole 2 earial drainage, current can produce certain hydraulic jump, it is higher that shunting hole 2 exports residing massif elevation, so shunting hole 2 can be exported and the building such as massif bottom facility or road causes certain impact failure, now, can close the gate of lock chamber structure by current by main scupper 1 through rotational flow silo energy-dissipating structure 3, discharge from low scupper outlet, so just avoid the adverse effects such as contingent impact failure.
Claims (8)
1. ditch-water processes scupper structure, it is characterized in that: include main scupper (1), shunting hole (2) and rotational flow silo energy-dissipating structure (3), described rotational flow silo energy-dissipating structure (3) connects with main scupper (1), described shunting hole (2) connects with main scupper (1), and the connector tapping hole (2) and main scupper (1) is positioned at the upstream side of rotational flow silo energy-dissipating structure (3), also include high outlet (4) and low outlet (5), described high outlet (4) is arranged on the exit of shunting hole (2), the outlet of described low outlet (5) and rotational flow silo energy-dissipating structure (3).
2. ditch-water as claimed in claim 1 processes scupper structure, it is characterised in that: the connector of described shunting hole (2) and main scupper (1) horizontal range (h) from rotational flow silo energy-dissipating structure (3) Yu main scupper (1) connector place ranges for 20～40m.
3. ditch-water as claimed in claim 1 processes scupper structure, it is characterised in that: described shunting hole (2) is working tunnel.
4. ditch-water as claimed in claim 1 processes scupper structure, it is characterised in that: the slope ratio of described shunting hole (2) is 0.
5. ditch-water as claimed in claim 1 processes scupper structure, it is characterised in that: also including lock chamber structure, described lock chamber structure is positioned at the exit end stating shunting hole (2).
6. ditch-water as claimed in claim 1 processes scupper structure, it is characterised in that: the base plate centre position of described main scupper (1) is provided with mid-board (6).
7. ditch-water as claimed in claim 6 processes scupper structure, it is characterized in that: septum wall (6) arises from main scupper (1) porch, and septum wall (6) end is connected near the abutment wall of main scupper (1) side with shunting hole (2).
8. ditch-water as claimed in claim 6 processes scupper structure, it is characterised in that: the width (b) of septum wall (6) ranges for 0.8～1.5m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520966292.4U CN205369181U (en) | 2015-11-27 | 2015-11-27 | Ditch water treatment drainage hole structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520966292.4U CN205369181U (en) | 2015-11-27 | 2015-11-27 | Ditch water treatment drainage hole structure |
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| Publication Number | Publication Date |
|---|---|
| CN205369181U true CN205369181U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520966292.4U Active CN205369181U (en) | 2015-11-27 | 2015-11-27 | Ditch water treatment drainage hole structure |
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| CN (1) | CN205369181U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369784A (en) * | 2015-11-27 | 2016-03-02 | 中国电建集团成都勘测设计研究院有限公司 | Drainage hole structure and drainage method for ditchwater treatment |
| CN110258476A (en) * | 2019-06-26 | 2019-09-20 | 中国电建集团成都勘测设计研究院有限公司 | High-mountain gorge areas power station ditch water process scupper structure |
| CN114134865A (en) * | 2021-12-07 | 2022-03-04 | 中国电建集团中南勘测设计研究院有限公司 | Water intaking is shunted with water drainage hole structure |
-
2015
- 2015-11-27 CN CN201520966292.4U patent/CN205369181U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105369784A (en) * | 2015-11-27 | 2016-03-02 | 中国电建集团成都勘测设计研究院有限公司 | Drainage hole structure and drainage method for ditchwater treatment |
| CN105369784B (en) * | 2015-11-27 | 2018-06-05 | 中国电建集团成都勘测设计研究院有限公司 | Ditch water process scupper structure and ditch water process water discharge method |
| CN110258476A (en) * | 2019-06-26 | 2019-09-20 | 中国电建集团成都勘测设计研究院有限公司 | High-mountain gorge areas power station ditch water process scupper structure |
| CN114134865A (en) * | 2021-12-07 | 2022-03-04 | 中国电建集团中南勘测设计研究院有限公司 | Water intaking is shunted with water drainage hole structure |
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