CN104895019A - Reservoir desilting system - Google Patents
Reservoir desilting system Download PDFInfo
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- CN104895019A CN104895019A CN201510297714.8A CN201510297714A CN104895019A CN 104895019 A CN104895019 A CN 104895019A CN 201510297714 A CN201510297714 A CN 201510297714A CN 104895019 A CN104895019 A CN 104895019A
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Abstract
The invention relates to a reservoir desilting system which comprises a dam, a sediment retaining dam, a sediment discharge pipeline and a sediment pumping ship. The sediment retaining dam is arranged in a reservoir, a flood discharge tunnel and a gate which is used for closing the flood discharge tunnel are arranged on the dam, and a sediment discharge channel is arranged below the flood discharge tunnel; a sediment discharge tunnel and a gate which is used for closing the sediment discharge tunnel are arranged on the sediment retaining dam; one end of the sediment discharge pipeline is connected with the flood discharge tunnel, the other end of the sediment discharge pipeline is arranged at the bottom of the sediment retaining dam, and the sediment discharge pipeline is connected with the sediment pumping ship; an ultrasonic distance measuring instrument which is used for measuring the depth of the reservoir is arranged on the sediment retaining dam. The reservoir desilting system has the advantages that sediment deposited at the bottom of the reservoir all year round can be efficiently removed by the reservoir desilting system, the reservoir desilting system has intelligent functions, energy can be saved, and the work efficiency can be improved.
Description
Technical field
The present invention relates to a kind of reservoir desilting system, belong to hydraulic engineering field.
Background technology
Reservoir, general to be interpreted as that " flood retention retaining and regulate the water conservancy structure of current can utilize to irrigate, generate electricity, control flood and breed fish." it refers to the artificial lake building barrage at the narrow orifice place in gully or river and formed.After reservoir builds up, effects such as flood control, catchwork irrigation, water supply can being played, generate electricity, breed fish.
Along with the development of economic society, the development and utilization demand of the mankind to river is increasing, river is built water-control project get more and more, As time goes on and extend, a lot of reservoir significantly reduces because of Sediment Siltation problem retaining usefulness, especially quite a few reservoir of heavily silt-carrying river loses normal water storage function because of serious Sediment Siltation, the dam built for the emerging profit of retaining originally and ancillary building also therefore ineffective, cause the serious waste of resource.
Existing reservoir desilting method, mainly utilizes minimum capacity of a reservoir sediment trapping and discharging by density current, and these dredging method effects are bad, and also some reservoir is also in the method for the husky desilting of simple employing excavated by manual work, the manpower and materials of at substantial.
Summary of the invention
The object of the invention is to overcome prior art Problems existing, propose a kind of reservoir desilting system, this system can realize removing long-term silt bottom reservoir efficiently, and has intelligent functions, has saved the energy, has improve operating efficiency.
Technical solution of the present invention is as follows: a kind of reservoir desilting system, comprises dam and is located at the check dam in reservoir; Described dam is provided with flood discharging tunnel and the gate for closing flood discharging tunnel, and the below of described flood discharging tunnel is provided with sand discharge passage; Described check dam is provided with desilting tunnel and the gate for closing desilting tunnel; It is characterized in that, also comprise sand discharge pipeline and take out large junk; One end of described sand discharge pipeline is connected with flood discharging tunnel, and the other end is arranged on the bottom of check dam, described sand discharge pipeline with take out large junk and be connected; Described check dam is provided with the ultrasonic range finder for measuring the reservoir degree of depth.
Further, one end of described sand discharge pipeline is connected with flood discharging tunnel, and is located in flood discharging tunnel, and the diameter of described flood discharging tunnel is greater than the diameter of the sand discharge pipeline being located at flood discharging tunnel inside.
Further, a part for described sand discharge pipeline is arranged on dam wall by fixed mount, a part be arranged on the water surface with take out large junk and be connected, another part leads directly to the bottom of check dam, and is provided with the horn mouth for taking out mud.
Further, the sand discharge pipeline be located at described on the water surface is arranged on the water surface by bracing frame or passes through to install buoys float at the water surface.
Further, also comprise sluice control system, described sluice control system is connected with ultrasonic range finder.
Further, described check dam has one at least.
A kind of reservoir desilting system of the present invention, be provided with at least one check dam, whole reservoir can effectively divide by check dam, be roughly divided into clear water zone and muddy water district, in water flow process, a large amount of siltings can be formed in the bottom of check dam, the silt bottom check dam can be drawn up by taking out large junk, realizing efficient desilting; A kind of reservoir desilting system of the present invention, achieve intelligentized monitoring, check dam is provided with ultrasonic range finder, this ultrasonic range finder effectively can measure the distance bottom check dam distance from top reservoir, this ultrasonic range finder is free to rotate, when measuring distance exceeds early warning value, prove bottom sediment overheap, can desilting work be carried out; A kind of reservoir desilting system of the present invention, check dam and dam being respectively equipped with the desilting tunnel for spoil disposal sand and sand discharge passage, when carrying out flood discharge, can effectively utilizing current to be washed away by silt.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment one.
Fig. 2 is the structural representation of embodiment two.
In figure: 1-dam; 11-flood discharging tunnel; 12-sand discharge passage; 2-check dam; 21-desilting tunnel; 3-gate; 4-sand discharge pipeline; 41-fixed mount; 42-bracing frame; 43-float; 5-takes out large junk; 6-ultrasonic range finder; 7-silt; 9-tube connector.
Detailed description of the invention
Embodiment one
As shown in Figure 1, a kind of reservoir desilting system of the present invention, the check dam 2 comprising dam 1 and be located in reservoir; Described dam 1 is provided with flood discharging tunnel 11 and the gate 3 for closing flood discharging tunnel 11, and the below of described flood discharging tunnel 11 is provided with sand discharge passage 12; Described check dam 2 is provided with desilting tunnel 21 and the gate 3 for closing desilting tunnel; Also comprise sand discharge pipeline 4 and take out large junk 5; One end of described sand discharge pipeline 4 is connected with flood discharging tunnel 11, and the other end is arranged on the bottom of check dam 2, described sand discharge pipeline 4 with take out large junk 5 and be connected; Described check dam 2 is provided with the ultrasonic range finder 6 for measuring the reservoir degree of depth.
One end of sand discharge pipeline 4 of the present invention is connected with flood discharging tunnel 11, and is located in flood discharging tunnel 11, and the diameter of described flood discharging tunnel 11 is greater than the diameter of the sand discharge pipeline 4 being located at flood discharging tunnel 11 inside, and shown in figure, sand discharge pipeline 4 is arranged along the roof of flood discharging tunnel 11.A part for described sand discharge pipeline 4 is arranged on dam 1 wall by fixed mount 41, a part be arranged on the water surface with take out large junk 5 and be connected, another part leads directly to the bottom of check dam 2, and is provided with the horn mouth for taking out mud.The described sand discharge pipeline 4 be located on the water surface is arranged on the water surface by bracing frame 42 or swims in the water surface by installing float 43.Also comprise sluice control system, described sluice control system is connected with ultrasonic range finder 6.Described check dam 2 has one at least, is provided with two in figure, better reservoir can be carried out pure and impure division like this, can be divided into clear water zone, muddy water district and super muddy water district.
Under normal circumstances, the height of check dam 2 is far away higher than the height that bottom sediment 7 is piled up.
The course of work of the present invention is as follows:
During flood discharge, sluice control system automatic controlling gate is opened, and comprises the gate of dam and the gate of check dam, and at this time the silt of bottom can wash away by current; And open simultaneously and take out large junk, realize high-efficient dredging;
During reservoir filling, the height of ultrasonic range finder Real-Time Monitoring check dam end face distance reservoir bottom surface, and feed back to sluice control system in time, when the distance that ultrasonic range finder detects higher than early warning value time, the gate opening check dam can be controlled, at this time the silt bottom check dam can wash away along tube connector by current, and the silt simultaneously around tube connector follows the current of tube connector inside to enter tube connector together, finally goes out from the sand discharge passage of dam; Take out large junk can start and take out sand simultaneously, the silt bottom reservoir is released and to discharge from the flood discharging tunnel of dam.
Reservoir desilting system of the present invention, be provided with at least one check dam, whole reservoir can effectively divide by check dam, be roughly divided into clear water zone and muddy water district, in water flow process, a large amount of siltings can be formed in the bottom of check dam, the silt bottom check dam can be drawn up by taking out large junk, realizing efficient desilting; A kind of reservoir desilting system of the present invention, achieve intelligentized monitoring, check dam is provided with ultrasonic range finder, this ultrasonic range finder effectively can measure the distance bottom check dam distance from top reservoir, this ultrasonic range finder is free to rotate, when measuring distance exceeds early warning value, prove bottom sediment overheap, desilting work can be carried out, ultrasonic range finder is connected with sluice control system, sluice control system can realize the dredging of silt by automatic starting gate, takes out large junk simultaneously and also starts and start to take out sand, realize quick desilting efficiently; A kind of reservoir desilting system of the present invention, check dam and dam being respectively equipped with the desilting tunnel for spoil disposal sand and sand discharge passage, when carrying out flood discharge, can effectively utilizing current to be washed away by silt.
Embodiment one
As shown in Figure 1, a kind of reservoir desilting system of the present invention, the check dam 2 comprising dam 1 and be located in reservoir; Described dam 1 is provided with flood discharging tunnel 11 and the gate 3 for closing flood discharging tunnel 11, and the below of described flood discharging tunnel 11 is provided with sand discharge passage 12; Described check dam 2 is provided with desilting tunnel 21 and the gate 3 for closing desilting tunnel; Also comprise sand discharge pipeline 4 and take out large junk 5; One end of described sand discharge pipeline 4 is connected with flood discharging tunnel 11, and the other end is arranged on the bottom of check dam 2, described sand discharge pipeline 4 with take out large junk 5 and be connected; Described check dam 2 is provided with the ultrasonic range finder 6 for measuring the reservoir degree of depth.
One end of sand discharge pipeline 4 of the present invention is connected with flood discharging tunnel 11, and is located in flood discharging tunnel 11, and the diameter of described flood discharging tunnel 11 is greater than the diameter of the sand discharge pipeline 4 being located at flood discharging tunnel 11 inside, and shown in figure, sand discharge pipeline 4 is arranged along the roof of flood discharging tunnel 11.A part for described sand discharge pipeline 4 is arranged on dam 1 wall by fixed mount 41, a part be arranged on the water surface with take out large junk 5 and be connected, another part leads directly to the bottom of check dam 2, and is provided with the horn mouth for taking out mud.The described sand discharge pipeline 4 be located on the water surface swims in the water surface by installing float 43.Also comprise sluice control system, described sluice control system is connected with ultrasonic range finder 6.Described check dam 2 has one at least, is provided with two in figure, better reservoir can be carried out pure and impure division like this, can be divided into clear water zone, muddy water district and super muddy water district.
Under normal circumstances, the height of check dam 2 is far away higher than the height that bottom sediment 7 is piled up.
The course of work of the present invention is as follows:
During flood discharge, sluice control system automatic controlling gate is opened, and comprises the gate of dam and the gate of check dam, and at this time the silt of bottom can wash away by current; And open simultaneously and take out large junk, realize high-efficient dredging;
During reservoir filling, the height of ultrasonic range finder Real-Time Monitoring check dam end face distance reservoir bottom surface, and feed back to sluice control system in time, when the distance that ultrasonic range finder detects higher than early warning value time, the gate opening check dam can be controlled, at this time the silt bottom check dam can wash away along tube connector by current, and the silt simultaneously around tube connector follows the current of tube connector inside to enter tube connector together, finally goes out from the sand discharge passage of dam; Take out large junk can start and take out sand simultaneously, the silt bottom reservoir is released and to discharge from the flood discharging tunnel of dam.
Reservoir desilting system of the present invention, be provided with at least one check dam, whole reservoir can effectively divide by check dam, be roughly divided into clear water zone and muddy water district, in water flow process, a large amount of siltings can be formed in the bottom of check dam, the silt bottom check dam can be drawn up by taking out large junk, realizing efficient desilting; A kind of reservoir desilting system of the present invention, achieve intelligentized monitoring, check dam is provided with ultrasonic range finder, this ultrasonic range finder effectively can measure the distance bottom check dam distance from top reservoir, this ultrasonic range finder is free to rotate, when measuring distance exceeds early warning value, prove bottom sediment overheap, desilting work can be carried out, ultrasonic range finder is connected with sluice control system, sluice control system can realize the dredging of silt by automatic starting gate, takes out large junk simultaneously and also starts and start to take out sand, realize quick desilting efficiently; A kind of reservoir desilting system of the present invention, check dam and dam being respectively equipped with the desilting tunnel for spoil disposal sand and sand discharge passage, when carrying out flood discharge, can effectively utilizing current to be washed away by silt.
Claims (7)
1. a reservoir desilting system, comprises dam (1) and is located at the check dam (2) in reservoir; Described dam (1) is provided with flood discharging tunnel (11) and the gate (3) for closing flood discharging tunnel (11), and the below of described flood discharging tunnel (11) is provided with sand discharge passage (12); Described check dam (2) is provided with desilting tunnel (21) and the gate (3) for closing desilting tunnel (21); It is characterized in that: also comprise sand discharge pipeline (4) and take out large junk (5); One end of described sand discharge pipeline (4) is connected with flood discharging tunnel (11), and the other end is arranged on the bottom of check dam (2), described sand discharge pipeline (4) with take out large junk (5) and be connected; Described check dam (2) is provided with the ultrasonic range finder (6) for measuring the reservoir degree of depth.
2. a kind of reservoir desilting system according to claim 1, it is characterized in that: one end of described sand discharge pipeline (4) is connected with flood discharging tunnel (11), and be located in flood discharging tunnel (11), the diameter of described flood discharging tunnel (11) is greater than the diameter being located at the inner sand discharge pipeline (4) of flood discharging tunnel (11).
3. a kind of reservoir desilting system according to claim 1 and 2, it is characterized in that: a part for described sand discharge pipeline (4) is arranged on dam (1) wall by fixed mount (41), a part be arranged on the water surface with take out large junk (5) and be connected, another part leads directly to the bottom of check dam (2), and is provided with the horn mouth for taking out mud.
4. a kind of reservoir desilting system according to claim 3, is characterized in that: described in be located at sand discharge pipeline (4) on the water surface and be arranged on the water surface by bracing frame (42) or swim in the water surface by installing float (43).
5. a kind of reservoir desilting system according to claim 1, is characterized in that: also comprise sluice control system, and described sluice control system is connected with ultrasonic range finder (6).
6. a kind of reservoir desilting system according to claim 1, is characterized in that: described check dam (2) has one at least.
7. a kind of reservoir desilting system according to claim 1, it is characterized in that: gate (3) place of described check dam (2) is also provided with tube connector (9), the other end of tube connector (9) leads to the sand discharge passage (12) of dam (1); Described tube connector (9) is provided with some holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510297714.8A CN104895019B (en) | 2015-06-03 | 2015-06-03 | Reservoir desilting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510297714.8A CN104895019B (en) | 2015-06-03 | 2015-06-03 | Reservoir desilting system |
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| CN104895019A true CN104895019A (en) | 2015-09-09 |
| CN104895019B CN104895019B (en) | 2017-01-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989382A (en) * | 2019-03-18 | 2019-07-09 | 黄河水利委员会黄河水利科学研究院 | A kind of heavily silt-carrying river large and middle reservoirs flood season water storage sand discharge separation dispatching method |
| CN113073615A (en) * | 2021-04-16 | 2021-07-06 | 尹小萍 | Inhale sand discharging device before power station flood discharge hole tower of intaking |
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| JPH10266171A (en) * | 1997-03-21 | 1998-10-06 | Masayoshi Sato | Method of sand and sludge discharge system for reservoir and basin, and sand and sludge discharge system equipment for reservoir and basin |
| CN201447873U (en) * | 2009-03-20 | 2010-05-05 | 湖南省沙坪建筑有限公司 | Friction reducing and vibration decreasing bracket for pump concrete horizontal conveying pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109989382A (en) * | 2019-03-18 | 2019-07-09 | 黄河水利委员会黄河水利科学研究院 | A kind of heavily silt-carrying river large and middle reservoirs flood season water storage sand discharge separation dispatching method |
| CN109989382B (en) * | 2019-03-18 | 2021-05-18 | 黄河水利委员会黄河水利科学研究院 | Separated scheduling method for water storage and sand discharge of large and medium-sized reservoirs in sandy rivers in flood season |
| CN113073615A (en) * | 2021-04-16 | 2021-07-06 | 尹小萍 | Inhale sand discharging device before power station flood discharge hole tower of intaking |
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| CN104895019B (en) | 2017-01-18 |
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Inventor after: Liu Ruichun Inventor after: Xu Jiantao Inventor after: Feng Jichang Inventor after: Li Yan Inventor after: Ma Chengshuai Inventor after: Wang Shucui Inventor after: Xin Jianhou Inventor after: Qin Wenwen Inventor after: Wei Qingbin Inventor after: Guo Kewei Inventor after: Liu Hongxing Inventor after: Zhang Huiqiang Inventor after: Ma Changjiang Inventor after: Sun Jiguang Inventor after: Wang Fei Inventor after: Zhang Dapeng Inventor before: Zhao Xizeng |
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Effective date of registration: 20160922 Address after: 450000 Henan province Zhengzhou municipal Sixth Street No. 27 Applicant after: Henan Water Construction Group Co., Ltd. Applicant after: Zhang Dapeng Applicant after: Xu Jiantao Applicant after: Feng Jichang Applicant after: Li Yan Applicant after: Ma Chengshuai Applicant after: Wang Shucui Applicant after: Xin Jianhou Applicant after: Qin Wenwen Applicant after: Liu Ruichun Applicant after: Wei Qingbin Applicant after: Guo Kewei Applicant after: Liu Hongxing Applicant after: Zhang Huiqiang Applicant after: Ma Changjiang Applicant after: Sun Jiguang Applicant after: Wang Fei Address before: Street peak village Dinghai District of Lincheng city of Zhoushan province Zhejiang 316000 Ni Jia No. 19 Applicant before: Zhoushan Zhihai Technology Development Co., Ltd. Applicant before: Zhao Xizeng |
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