CN204491542U - The cleanse extraction device of suspended sediment - Google Patents
The cleanse extraction device of suspended sediment Download PDFInfo
- Publication number
- CN204491542U CN204491542U CN201520188643.3U CN201520188643U CN204491542U CN 204491542 U CN204491542 U CN 204491542U CN 201520188643 U CN201520188643 U CN 201520188643U CN 204491542 U CN204491542 U CN 204491542U
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- China
- Prior art keywords
- sand discharge
- road
- wheel
- downstream
- suspended sediment
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- Expired - Fee Related
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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 kind of cleanse extraction device of suspended sediment, comprise the sand discharge be placed between road, upstream and road, downstream to take turns, the periphery of sand discharge wheel is with the honeycomb duct be communicated with respectively with road, upstream and road, downstream, the wheel wall interval of sand discharge wheel is with pod apertures, and the both sides being positioned at pod apertures are respectively arranged with the first water conservancy diversion push pedal and the second water conservancy diversion push pedal; Be fixed with the circulation sheet that vortex is arranged in described sand discharge wheel, the center of sand discharge wheel is connected with the sand discharge pipe being positioned at circulation sheet center, sand discharge pipe is provided with sand discharge valve.The utility model adopts the circulation sheet of easy sand discharge wheel construction and vortex, realizes purifying the deposition of suspended sediment in current, its have structure simple, design ingenious, that good purification, cost are low feature.
Description
Technical field
The utility model relates to power station drainage system, particularly the processing technology field of suspended sediment in power station.
Background technology
In the hydroelectric project having silt sedimentation requirement, the Prevention technology of water inlet silt mainly adopts following several mode: 1, by the layout of building, arranges rational tank silt volume, guarantees that silt elevation is lower than water inlet elevation within the runtime of power station; 2, by the mode of water inlet with the adjacent layout of power station outlet structure escape works, the washing away of current when utilizing sluicing flood passage, the discharge cleaning that pulling function carries out water inlet leading edge shoal materials; 3, special sand discharge building (desilting tunnel, flush gallery, bottom hole for sand flushing etc.) is utilized to carry out sand discharge; 4, the runner design of Appropriate application powerplant intakes and water diverting structure, by the washing away of diversion and power current, pulls, carries out the discharge allowing machine silt (referring generally to suspended load).
Due to factors such as the layout limitation of intake structure, the complexity of flow-shape and flow rate of water flow skewness, in above-mentioned silt Prevention technology, the local of water intaking building is often caused to there is unstable fluidised form or even Si Liu district, and then form the alluvial of suspended sediment, affect water intaking safety and the power benefit in power station.At present, the process of above-mentioned alluvial situation is generally adopted to the mode of artificial desilting when reservoir emptying or power station are shut down, not only time-consuming but also require great effort, affect benefit and the operational flexibility of power station or reservoir.
Had filtration storehouse and other frame for movement of suspended sediment at present, but it is to the discharge poor effect of suspended sediment, urgently to be further improved.
Utility model content
The applicant, for the above-mentioned shortcoming of prior art, carries out studying and improving, provides a kind of cleanse extraction device of suspended sediment, its have structure simple, design ingenious, that expulsion efficiency is high feature.
In order to solve the problem, the utility model adopts following scheme:
A kind of cleanse extraction device of suspended sediment, comprise the sand discharge be placed between road, upstream and road, downstream to take turns, the periphery of sand discharge wheel is with the honeycomb duct be communicated with respectively with road, upstream and road, downstream, the wheel wall interval of sand discharge wheel is with pod apertures, and the both sides being positioned at pod apertures are respectively arranged with the first water conservancy diversion push pedal and the second water conservancy diversion push pedal.
Further improvement as technique scheme:
Be fixed with the circulation sheet that vortex is arranged in described sand discharge wheel, the center of sand discharge wheel is connected with the sand discharge pipe being positioned at circulation sheet center, sand discharge pipe is provided with sand discharge valve.
Be connected with gutter between road, described downstream and sand discharge pipe, gutter is provided with water discharging valve.
The junction of road, described upstream and honeycomb duct is provided with the first prerotation vane, and the junction of road, downstream and honeycomb duct is provided with the second prerotation vane.
Technique effect of the present utility model is:
The utility model adopts the circulation sheet of easy sand discharge wheel construction and vortex, realizes purifying the deposition of suspended sediment in current, its have structure simple, design ingenious, that good purification, cost are low feature.
Accompanying drawing explanation
Fig. 1 is top view of the present utility model.
Fig. 2 is front view of the present utility model.
In figure: 1, sand discharge wheel; 2, honeycomb duct; 3, circulation sheet; 4, road, upstream; 41, the first prerotation vane; 5, road, downstream; 51, the second prerotation vane; 6, the first water conservancy diversion push pedal; 7, the second water conservancy diversion push pedal; 8, sand discharge pipe; 81, sand discharge valve; 9, gutter; 91, water discharging valve; 10, pod apertures.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described further.
As shown in Figure 1, the cleanse extraction device of the suspended sediment of the present embodiment, comprise the sand discharge be placed between road, upstream 4 and road, downstream 5 and take turns 1, the periphery of sand discharge wheel 1 is with the honeycomb duct 2 be communicated with respectively with road, upstream 4 and road, downstream 5, the wheel wall interval of sand discharge wheel 1 is with pod apertures 10, and the both sides being positioned at pod apertures 10 are respectively arranged with the first water conservancy diversion push pedal 6 and the second water conservancy diversion push pedal 7.
As shown in Figure 1 and Figure 2, be fixed with the circulation sheet 3 that vortex is arranged in sand discharge wheel 1, the center of sand discharge wheel 1 is connected with the sand discharge pipe 8 being positioned at circulation sheet 3 center, sand discharge pipe 8 is provided with sand discharge valve 81; Be connected with gutter 9 between road, downstream 5 and sand discharge pipe 8, gutter 9 be provided with water discharging valve 91.
As shown in Figure 1, road, upstream 4 is provided with the first prerotation vane 41 with the junction of honeycomb duct 2, road, downstream 5 is provided with the second prerotation vane 51 with the junction of honeycomb duct 2, first prerotation vane 41 is for being directed in sand discharge wheel 1 by the current in road, upstream 4, the second prerotation vane 51 is for exporting to the current in sand discharge wheel 1 in road, downstream 5.
During utility model works, upstream with the current of suspended sediment under the guide effect of the first prerotation vane 41, enter from road, upstream 4 honeycomb duct 2, current enter sand discharge wheel 1 and promote the first water conservancy diversion push pedal 6 and the second water conservancy diversion push pedal 7 from pod apertures 10, sand discharge wheel 1 is along with current rotation, current circulate in the circulation sheet 3 of vortex, and suspended sediment concentrates on the center of circulation sheet 3 and is deposited in sand discharge pipe 8; Current after precipitation purification are discharged from road, downstream 5; When silt is discharged by needs, open sand discharge valve 81 and water discharging valve 91, under the impact of current, silt is discharged from sand discharge pipe 8.
Above illustrated embodiment is better embodiment of the present utility model, only be used for conveniently the utility model being described, not any pro forma restriction is done to the utility model, have in any art and usually know the knowledgeable, if do not depart from the utility model carry in the scope of technical characteristic, utilize the utility model disclose the Equivalent embodiments changed or modify in the done local of technology contents, and do not depart from technical characteristic content of the present utility model, all still belong in the scope of the utility model technical characteristic.
Claims (4)
1. the cleanse extraction device of a suspended sediment, it is characterized in that: comprise the sand discharge be placed between road, upstream (4) and road, downstream (5) and take turns (1), the periphery of sand discharge wheel (1) is with the honeycomb duct (2) be communicated with respectively with road, upstream (4) and road, downstream (5), the wheel wall interval of sand discharge wheel (1) is with pod apertures (10), and the both sides being positioned at pod apertures (10) are respectively arranged with the first water conservancy diversion push pedal (6) and the second water conservancy diversion push pedal (7).
2. according to the cleanse extraction device of suspended sediment according to claim 1, it is characterized in that: in described sand discharge wheel (1), be fixed with the circulation sheet (3) that vortex is arranged, the center of sand discharge wheel (1) is connected with the sand discharge pipe (8) being positioned at circulation sheet (3) center, sand discharge pipe (8) is provided with sand discharge valve (81).
3. according to the cleanse extraction device of suspended sediment according to claim 2, it is characterized in that: between road, described downstream (5) and sand discharge pipe (8), be connected with gutter (9), gutter (9) is provided with water discharging valve (91).
4. according to the cleanse extraction device of suspended sediment according to claim 1, it is characterized in that: road, described upstream (4) is provided with the first prerotation vane (41) with the junction of honeycomb duct (2), road, downstream (5) are provided with the second prerotation vane (51) with the junction of honeycomb duct (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520188643.3U CN204491542U (en) | 2015-03-30 | 2015-03-30 | The cleanse extraction device of suspended sediment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520188643.3U CN204491542U (en) | 2015-03-30 | 2015-03-30 | The cleanse extraction device of suspended sediment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204491542U true CN204491542U (en) | 2015-07-22 |
Family
ID=53570843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520188643.3U Expired - Fee Related CN204491542U (en) | 2015-03-30 | 2015-03-30 | The cleanse extraction device of suspended sediment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204491542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780381A (en) * | 2017-12-01 | 2018-03-09 | 李利芬 | Silt for water conservancy projects is led except structure |
| CN111156366A (en) * | 2020-01-20 | 2020-05-15 | 长江勘测规划设计研究有限责任公司 | Sand discharging device in diversion type power station pipeline |
-
2015
- 2015-03-30 CN CN201520188643.3U patent/CN204491542U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780381A (en) * | 2017-12-01 | 2018-03-09 | 李利芬 | Silt for water conservancy projects is led except structure |
| CN111156366A (en) * | 2020-01-20 | 2020-05-15 | 长江勘测规划设计研究有限责任公司 | Sand discharging device in diversion type power station pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20170330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |