CN104532800A - Dam for solving problems of backflow of lake water and drought and implementing water storage and flow blocking - Google Patents
Dam for solving problems of backflow of lake water and drought and implementing water storage and flow blocking Download PDFInfo
- Publication number
- CN104532800A CN104532800A CN201410693192.9A CN201410693192A CN104532800A CN 104532800 A CN104532800 A CN 104532800A CN 201410693192 A CN201410693192 A CN 201410693192A CN 104532800 A CN104532800 A CN 104532800A
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- China
- Prior art keywords
- transmission mechanism
- dam
- water
- power transfer
- dam body
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- 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
- E02B7/02—Fixed barrages
- E02B7/04—Dams across valleys
- E02B7/08—Wall dams
-
- 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
- E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to the water conservancy engineering technical field and particularly relates to a dam for solving problems of backflow of the lake water and drought and implementing water storage and flow blocking. The dam comprises a dam body, a control room, water flow control mechanisms, a transmission mechanism and a water flow control transmission mechanism; a plurality of underflow holes are horizontally arrayed in the dam body; every water flow control mechanism is arranged in the corresponding underflow hole; one side of every water flow control mechanism is provided with a baffle plate wall; the power is transmitted by the water flow control mechanisms through the transmission mechanism; the control of the transmission mechanism is performed through the control room; the water flow control transmission mechanism is driven by the transmission mechanism to control the water flow control mechanisms. According to the dam for solving the problems of the backflow of the lake water and the drought and implementing the water storage and the flow blocking, the solid foundation of the dam body is reinforced, the force of the impact of the water flow on the dam body is reduced, the backflow of the water flow is prevented, the different stages of storage of the lake water is implemented, and the loss of the backwater due to the drought is avoided.
Description
Technical field
The invention belongs to hydraulic engineering technical field, be specifically related to a kind ofly solve lake water backflow, arid and realize the dam of water storage choked flow.
Background technology
Weishan Lake is the another name of Nansi Lake, and be the maximum fresh water lake of north of China, 120 kilometers long from south to north of Weishan Lake, thing the widest part reaches 25 kilometers, and water surface area reaches 1266 square kilometres.And in recent years, owing to being subject to the impact of weather, the sign of lake water drought, water level sharply declines, large stretch of oasis and wetland has been there is in lake, some places even expose dry lakebed, and be full of cracks appears in soil, causes the dead fish in neighbouring fish pond in blocks, for lake water Arid Problem, although regulating and guiding Yangtze River Water is Nansi Lake subordinate lake emergence compensating water, Distant water cannot quench present thirst, and lake water arid causes heavy losses to fishery cultivating, Weishan Lake ecology and shipping.
Summary of the invention
The present invention, in order to make up the defect of prior art, provides one and can prevent lake water arid from flowing backwards, structure is simple, the solution lake water backflow being convenient to control, arid and realize the dam of water storage choked flow.
The present invention is achieved through the following technical solutions:
A kind of lake water that solves refluxes, arid and realize the dam of water storage choked flow, comprise dam body, OPS, water flow control mechanism, transmission mechanism and flow cavitation result transmission mechanism, on described dam body, horizontal array has multiple undercurrent hole, water flow control mechanism is equipped with in each undercurrent hole, water flow control mechanism side is provided with baffle, described water flow control mechanism transmits power by transmission mechanism, transmission mechanism and flow cavitation result transmission mechanism are set in power transfer slot in dam body and baffle plate power transfer slot respectively, described power transfer slot and baffle plate power transfer slot are set in side, each undercurrent hole respectively, described transmission mechanism is manipulated by OPS, and drive flow cavitation result transmission mechanism to control water flow control mechanism.
Further, be provided with pre-buried reinforcing rib and assistant reinforcement muscle bottom described dam body, pre-buried reinforcing rib lateral set is bottom dam body, and assistant reinforcement flaccidity of tendon and muscle is to being set in bottom dam body.
Further, described water flow control mechanism comprises watertight shutter, rotating shaft, and watertight shutter is respectively by shafts set at two ends, undercurrent hole, and the roller end of the same side is provided with sprocket wheel, and watertight shutter the same side is respectively equipped with baffle.
Further, described baffle plate power transfer slot is positioned on the inwall of undercurrent hole, and the flow cavitation result transmission mechanism in baffle plate power transfer slot is connected with the sprocket wheel of the roller end on the watertight shutter at two ends, undercurrent hole.
Further, described transmission mechanism is made up of rotating shaft, sprocket wheel and chain, rotating shaft is set in each power transfer slot by axle bed respectively, power transfer slot and baffle plate power transfer slot vertical setup are in dam body, the upper and lower two ends of each rotating shaft are respectively equipped with sprocket wheel, be connected in OPS by chain between the sprocket wheel of each rotating shaft upper end, the sprocket wheel of each rotating shaft lower end is connected with flow cavitation result transmission mechanism.
Further, described flow cavitation result transmission mechanism is made up of axle bed and screw rod, and screw rod is set in baffle plate power transfer slot by axle bed, and screw rod two ends are connected with the sprocket wheel of the roller end on watertight shutter respectively.
Further, be provided with motor and operation bench in described OPS, motor is connected with chain, and by the sprocket rotation of each rotating shaft upper end of chain-driving, operation bench receives the message of pressure sensor, and manipulates motor.
Further, described dam body both sides become camber domatic.
The invention has the beneficial effects as follows: the present invention adopts the design of pre-buried reinforcing rib and assistant reinforcement muscle, the effect of dam body consolidation solid base can be played, dam body arc is domatic can reduce the impact force of current to dam body with undercurrent hole, water flow control mechanism, transmission mechanism, flow cavitation result transmission mechanism and baffle realize tackling current, prevent current from refluxing, when water level goes down, by water flow control mechanism, upper reaches current are tackled, realize each stage lake water to store, avoid arid and cause backflow to go down, reduce fishery cultivating, the loss of Weishan Lake ecology and shipping.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is the sectional view of dam body;
Accompanying drawing 3 is dam body flowing water using state schematic diagram;
Accompanying drawing 4 blocks water water using state schematic diagram for dam body.
In figure, 1 dam body, 2 undercurrent holes, 3 pre-buried reinforcing ribs, 4 assistant reinforcement muscle, 5 watertight shutters, 6 baffles, 7 pressure sensors, 8 chains, 9 sprocket wheels, 10 rotating shafts, 11 power transfer slot, 12 axle beds, 13 baffle plate power transfer slot, 14 screw rods, 15 OPSs, 16 motors, 17 operation bench.
Detailed description of the invention
Accompanying drawing 1-4 is a kind of specific embodiment of the present invention.This invention one solves lake water backflow, arid and realize the dam of water storage choked flow, comprise dam body 1, OPS 15, water flow control mechanism, transmission mechanism and flow cavitation result transmission mechanism, on described dam body 1, horizontal array has multiple undercurrent hole 2, water flow control mechanism is equipped with in each undercurrent hole 2, water flow control mechanism side is provided with baffle 6, described water flow control mechanism transmits power by transmission mechanism, transmission mechanism and flow cavitation result transmission mechanism are set in power transfer slot 11 in dam body 1 and baffle plate power transfer slot 13 respectively, described power transfer slot 11 and baffle plate power transfer slot 13 are set in side, each undercurrent hole 2 respectively, described transmission mechanism is manipulated by OPS 15, and drive flow cavitation result transmission mechanism to control water flow control mechanism.
Further, be provided with pre-buried reinforcing rib 3 and assistant reinforcement muscle 4 bottom described dam body 1, pre-buried reinforcing rib 3 lateral set is bottom dam body 1, and assistant reinforcement muscle 4 is longitudinally set in bottom dam body 1.
Further, described water flow control mechanism comprises watertight shutter 5, rotating shaft 10, and watertight shutter 5 is set in two ends, undercurrent hole 2 respectively by rotating shaft 10, and rotating shaft 10 end of the same side is provided with sprocket wheel 9, and watertight shutter 5 the same side is respectively equipped with baffle 6.
Further, described baffle plate power transfer slot 13 is positioned on the inwall of undercurrent hole 2, and the flow cavitation result transmission mechanism in baffle plate power transfer slot 13 is connected with the sprocket wheel 9 of rotating shaft 10 end on the watertight shutter 5 at two ends, undercurrent hole 2.
Further, described transmission mechanism is made up of rotating shaft 10, sprocket wheel 9 and chain 8, rotating shaft 10 is set in each power transfer slot 11 by axle bed 12 respectively, power transfer slot 11 and baffle plate power transfer slot 13 vertical setup are in dam body 1, each rotating shaft about 10 two ends are respectively equipped with sprocket wheel 9, be connected in OPS 15 by chain 8 between the sprocket wheel 9 of each rotating shaft 10 upper end, the sprocket wheel 9 of each rotating shaft 10 lower end is connected with flow cavitation result transmission mechanism.
Further, described flow cavitation result transmission mechanism is made up of axle bed 12 and screw rod 14, and screw rod 14 is set in baffle plate power transfer slot 13 by axle bed 12, and screw rod 14 two ends are connected with the sprocket wheel 9 of rotating shaft 10 end on watertight shutter 5 respectively.
Further, be provided with motor 16 and operation bench 17 in described OPS 15, motor 16 is connected with chain 8, and drive the sprocket wheel 9 of each rotating shaft 10 upper end to rotate by chain 8, operation bench 17 receives the message of pressure sensor 7, and manipulates motor 16.
Further, described dam body 1 both sides become camber domatic.
The present invention is not limited to above-mentioned embodiment, anyone should learn make under enlightenment of the present invention with the present invention, there is identical or close technical scheme, all fall within protection scope of the present invention.
The technology that the present invention does not describe in detail, shape, structure part are known technology.
Claims (8)
1. one kind solves lake water backflow, arid and realize the dam of water storage choked flow, it is characterized in that, comprise dam body, OPS, water flow control mechanism, transmission mechanism and flow cavitation result transmission mechanism, on described dam body, horizontal array has multiple undercurrent hole, water flow control mechanism is equipped with in each undercurrent hole, water flow control mechanism side is provided with baffle, described water flow control mechanism transmits power by transmission mechanism, transmission mechanism and flow cavitation result transmission mechanism are set in power transfer slot in dam body and baffle plate power transfer slot respectively, described power transfer slot and baffle plate power transfer slot are set in side, each undercurrent hole respectively, described transmission mechanism is manipulated by OPS, and drive flow cavitation result transmission mechanism to control water flow control mechanism.
2. according to claim 1ly a kind ofly solve lake water backflow, arid and realize the dam of water storage choked flow, it is characterized in that: bottom described dam body, be provided with pre-buried reinforcing rib and assistant reinforcement muscle, pre-buried reinforcing rib lateral set is bottom dam body, and assistant reinforcement flaccidity of tendon and muscle is to being set in bottom dam body.
3. according to claim 1ly a kind ofly solve lake water backflow, arid and realize the dam of water storage choked flow, it is characterized in that: described water flow control mechanism comprises watertight shutter, rotating shaft, watertight shutter respectively by shafts set at two ends, undercurrent hole, the roller end of the same side is provided with sprocket wheel, and watertight shutter the same side is respectively equipped with baffle.
4. according to claim 1ly a kind ofly solve lake water backflow, arid and realize the dam of water storage choked flow, it is characterized in that: described baffle plate power transfer slot is positioned on the inwall of undercurrent hole, and the flow cavitation result transmission mechanism in baffle plate power transfer slot is connected with the sprocket wheel of the roller end on the watertight shutter at two ends, undercurrent hole.
5. according to claim 1, a kind ofly solve lake water backflow, arid and realize the dam of water storage choked flow, it is characterized in that: described transmission mechanism is made up of rotating shaft, sprocket wheel and chain, rotating shaft is set in each power transfer slot by axle bed respectively, power transfer slot and baffle plate power transfer slot vertical setup are in dam body, the upper and lower two ends of each rotating shaft are respectively equipped with sprocket wheel, are connected in OPS between the sprocket wheel of each rotating shaft upper end by chain, and the sprocket wheel of each rotating shaft lower end is connected with flow cavitation result transmission mechanism.
6. a kind of according to claim 1 or 4 solves lake water backflow, arid and realize the dam of water storage choked flow, it is characterized in that: described flow cavitation result transmission mechanism is made up of axle bed and screw rod, screw rod is set in baffle plate power transfer slot by axle bed, and screw rod two ends are connected with the sprocket wheel of the roller end on watertight shutter respectively.
7. according to claim 1ly a kind ofly solve lake water backflow, arid and realize the dam of water storage choked flow, it is characterized in that: in described OPS, be provided with motor and operation bench, motor is connected with chain, by the sprocket rotation of each rotating shaft upper end of chain-driving, operation bench receives the message of pressure sensor, and manipulates motor.
8. according to claim 1ly a kind ofly solve lake water backflow, arid and realize the dam of water storage choked flow, it is characterized in that: described dam body both sides become camber domatic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410693192.9A CN104532800B (en) | 2014-11-27 | 2014-11-27 | A kind of dam solving lake water backflow, arid and realizing water storage choked flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410693192.9A CN104532800B (en) | 2014-11-27 | 2014-11-27 | A kind of dam solving lake water backflow, arid and realizing water storage choked flow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104532800A true CN104532800A (en) | 2015-04-22 |
| CN104532800B CN104532800B (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410693192.9A Expired - Fee Related CN104532800B (en) | 2014-11-27 | 2014-11-27 | A kind of dam solving lake water backflow, arid and realizing water storage choked flow |
Country Status (1)
| Country | Link |
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| CN (1) | CN104532800B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2247679Y (en) * | 1995-11-23 | 1997-02-19 | 水利部烟台水工机械厂 | Two-way water-stop gate |
| CN2641123Y (en) * | 2003-09-14 | 2004-09-15 | 郁全亭 | Overflow bridge like diversion dam |
| KR100774381B1 (en) * | 2006-11-02 | 2007-11-12 | 한상관 | Method to constitute sand protecting dam having function to secure water for wood fire and function to filter by-product of flood |
| CN201891107U (en) * | 2010-12-09 | 2011-07-06 | 上海勘测设计研究院 | One-way water flowing hydraulic intercepting facility capable of controlling highest water level of downstream |
| CN104141287A (en) * | 2013-05-07 | 2014-11-12 | 上海交通建设总承包有限公司 | Water diversion construction method of inland river project |
-
2014
- 2014-11-27 CN CN201410693192.9A patent/CN104532800B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2247679Y (en) * | 1995-11-23 | 1997-02-19 | 水利部烟台水工机械厂 | Two-way water-stop gate |
| CN2641123Y (en) * | 2003-09-14 | 2004-09-15 | 郁全亭 | Overflow bridge like diversion dam |
| KR100774381B1 (en) * | 2006-11-02 | 2007-11-12 | 한상관 | Method to constitute sand protecting dam having function to secure water for wood fire and function to filter by-product of flood |
| CN201891107U (en) * | 2010-12-09 | 2011-07-06 | 上海勘测设计研究院 | One-way water flowing hydraulic intercepting facility capable of controlling highest water level of downstream |
| CN104141287A (en) * | 2013-05-07 | 2014-11-12 | 上海交通建设总承包有限公司 | Water diversion construction method of inland river project |
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| Publication number | Publication date |
|---|---|
| CN104532800B (en) | 2016-09-07 |
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Granted publication date: 20160907 Termination date: 20181127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |