CN204298796U - A kind of Hydropowerstation water inlet sand-discharging device - Google Patents
A kind of Hydropowerstation water inlet sand-discharging device Download PDFInfo
- Publication number
- CN204298796U CN204298796U CN201420794937.6U CN201420794937U CN204298796U CN 204298796 U CN204298796 U CN 204298796U CN 201420794937 U CN201420794937 U CN 201420794937U CN 204298796 U CN204298796 U CN 204298796U
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- CN
- China
- Prior art keywords
- water inlet
- sand
- hole
- pressure
- flush gallery
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- 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 - 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
-
- 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
Abstract
The utility model discloses a kind of Hydropowerstation water inlet sand-discharging device, comprise flush gallery, bottom hole for sand flushing, priming hole, water inlet building, powerplant intakes and high-pressure hydraulic pump, described flush gallery sidepiece is communicated in bottom hole for sand flushing, described flush gallery inside is provided with turbulent baffle, described flush gallery upper plate is provided with high pressure spray water hole, described bottom hole for sand flushing top is provided with gate storehouse, described gate storehouse internal activity is provided with gate, described high-pressure hydraulic pump is arranged on the top in gate storehouse, described priming hole is communicated in the rear portion of flush gallery, described water inlet building is communicated in priming hole, described water inlet interior of building is provided with silt screen pack, described powerplant intakes is connected to water inlet building.This Hydropowerstation water inlet sand-discharging device can effectively remove silt and foreign material, and can avoid the generation in Si Liu district, effectively can remove silt, ensures the running safety in power station.
Description
Technical field
The utility model relates to equipment for hydroelectric station technical field, is specially a kind of Hydropowerstation water inlet sand-discharging device.
Background technology
For all power stations, the water intaking sand discharge of intake of hydropower station is always the problem be about to very much, in existing Hydropowerstation water inlet sand-discharging, many uses sand surfing groove and bottom hole for sand flushing carry out sand discharge, this mode is difficult to reach desirable effect, secondly, because the limitation of the layout of intake structure and the complexity of flow-shape, often form Si Liu district, cause the alluvial of sediment in suspension, and then affect water intaking safety and the power benefit in power station, for this reason, we propose a kind of Hydropowerstation water inlet sand-discharging device.
Utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, provides a kind of Hydropowerstation water inlet sand-discharging device.
The technical solution of the utility model is achieved in that a kind of Hydropowerstation water inlet sand-discharging device, comprise flush gallery, bottom hole for sand flushing, priming hole, water inlet building, powerplant intakes and high-pressure hydraulic pump, described flush gallery base plate designs for tilting, described flush gallery sidepiece is communicated in bottom hole for sand flushing, described flush gallery inside is provided with turbulent baffle, described flush gallery upper plate is provided with high pressure spray water hole, and base plate height side is provided with high pressure spray water hole, in described high pressure spray water hole, high-pressure nozzle is installed, described bottom hole for sand flushing top is provided with gate storehouse, described gate storehouse internal activity is provided with gate, gate action is in bottom hole for sand flushing, described high-pressure hydraulic pump is arranged on the top in gate storehouse, and be connected to high-pressure nozzle by high-pressure water pipe, described priming hole is communicated in the rear portion of flush gallery, described water inlet building is communicated in priming hole, described water inlet interior of building is provided with silt screen pack, described powerplant intakes is connected to water inlet building.
Preferably, described turbulent baffle is equidistant being evenly arranged in flush gallery.
Preferably, the anterior water inlet of described flush gallery is provided with sundry filter net.
Preferably, described silt screen pack front portion is provided with tilting slope, and is provided with high-pressure water pipe above tilting slope, and high-pressure water pipe is connected to high-pressure hydraulic pump.
Preferably, the water inlet end of described high-pressure hydraulic pump is communicated with bottom hole for sand flushing by high-pressure water pipe.
Compared with prior art, the beneficial effects of the utility model are: this Hydropowerstation water inlet sand-discharging device adopts the design of tilting flush gallery, greatly can increase sand-flash effect, flush gallery inside is provided with spoiler, can disturbance current, increase the silt content of current, high pressure spray can accelerate the flowing of silt first watch, avoid the generation in Si Liu district, front portion adds sundry filter net, can filter the foreign material such as pasture and water, ensure the security in power station, the silt screen pack of water inlet interior of building can filter silt further.
Accompanying drawing explanation
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but do not form any restriction of the present utility model.
Fig. 1 is the main TV structure schematic diagram of the utility model;
Fig. 2 is the utility model plan structure schematic diagram;
Fig. 3 is the utility model side-looking structural representation.
In figure: 1, flush gallery, 11, sundry filter net, 12, turbulent baffle, 13, high pressure spray water hole, 2, bottom hole for sand flushing, 21, gate storehouse, 22, gate, 3, priming hole, 4, water inlet building, 41, silt screen pack, 42, tilting slope, 5, powerplant intakes, 6, high-pressure hydraulic pump, 61, high-pressure nozzle, 62, high-pressure water pipe.
Detailed description of the invention
Consult shown in Fig. 1-3, the utility model provides a kind of technical scheme: a kind of Hydropowerstation water inlet sand-discharging device, comprise flush gallery 1, bottom hole for sand flushing 2, priming hole 3, water inlet building 4, powerplant intakes 5 and high-pressure hydraulic pump 6, flush gallery 1 base plate designs for tilting, flush gallery 1 sidepiece is communicated in bottom hole for sand flushing 2, and the anterior water inlet of flush gallery 1 is provided with sundry filter net 11, can filter the foreign material such as pasture and water, ensure the safety of equipment for hydroelectric station.Flush gallery 1 inside is provided with turbulent baffle 12, and turbulent baffle 12 is evenly arranged in flush gallery 1 for equidistant, and flow-disturbing plate washer 12 can disturbance current, increase the silt content of water, are convenient to silt and discharge with current.Flush gallery 1 upper plate is provided with high pressure spray water hole 13, and base plate height side is provided with high pressure spray water hole 13, and in high pressure spray water hole 13, high-pressure nozzle 61 is installed, can the flowing of disturbance water further, the high-pressure nozzle 61 of base plate height side can accelerate the discharge of silt, avoids the alluvial of silt.Bottom hole for sand flushing 2 top is provided with gate storehouse 21, and gate storehouse 21 internal activity is provided with gate 22, and gate 22 acts on bottom hole for sand flushing 2.High-pressure hydraulic pump 6 is arranged on the top in gate storehouse 21, and is connected to high-pressure nozzle 61 by high-pressure water pipe 62, and the water inlet end of high-pressure hydraulic pump 6 is communicated with bottom hole for sand flushing 2 by high-pressure water pipe 62.Priming hole 3 is communicated in the rear portion of flush gallery 1.Water inlet building 4 is communicated in priming hole 3, water inlet building 4 inside is provided with silt screen pack 41, and silt screen pack 41 front portion is provided with tilting slope 42, the design on tilting slope 42 can avoid the generation in Si Liu district, high-pressure water pipe 62 is provided with above tilting slope 42, high-pressure water pipe 62 is connected to high-pressure hydraulic pump 6, and high-pressure water pipe 62 can remove the silt on tilting slope 42, avoids Sediment Siltation.Powerplant intakes 5 is connected to water inlet building 4.
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 changing 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 (5)
1. a Hydropowerstation water inlet sand-discharging device, comprise flush gallery, bottom hole for sand flushing, priming hole, water inlet building, powerplant intakes and high-pressure hydraulic pump, described flush gallery base plate designs for tilting, it is characterized in that: described flush gallery sidepiece is communicated in bottom hole for sand flushing, described flush gallery inside is provided with turbulent baffle, described flush gallery upper plate is provided with high pressure spray water hole, and base plate height side is provided with high pressure spray water hole, in described high pressure spray water hole, high-pressure nozzle is installed, described bottom hole for sand flushing top is provided with gate storehouse, described gate storehouse internal activity is provided with gate, gate action is in bottom hole for sand flushing, described high-pressure hydraulic pump is arranged on the top in gate storehouse, and be connected to high-pressure nozzle by high-pressure water pipe, described priming hole is communicated in the rear portion of flush gallery, described water inlet building is communicated in priming hole, described water inlet interior of building is provided with silt screen pack, described powerplant intakes is connected to water inlet building.
2. a kind of Hydropowerstation water inlet sand-discharging device according to claim 1, is characterized in that: described turbulent baffle is equidistant being evenly arranged in flush gallery.
3. a kind of Hydropowerstation water inlet sand-discharging device according to claim 1, is characterized in that: the anterior water inlet of described flush gallery is provided with sundry filter net.
4. a kind of Hydropowerstation water inlet sand-discharging device according to claim 1, is characterized in that: described silt screen pack front portion is provided with tilting slope, and is provided with high-pressure water pipe above tilting slope, and high-pressure water pipe is connected to high-pressure hydraulic pump.
5. a kind of Hydropowerstation water inlet sand-discharging device according to claim 1, is characterized in that: the water inlet end of described high-pressure hydraulic pump is communicated with bottom hole for sand flushing by high-pressure water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420794937.6U CN204298796U (en) | 2014-12-15 | 2014-12-15 | A kind of Hydropowerstation water inlet sand-discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420794937.6U CN204298796U (en) | 2014-12-15 | 2014-12-15 | A kind of Hydropowerstation water inlet sand-discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204298796U true CN204298796U (en) | 2015-04-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420794937.6U Expired - Fee Related CN204298796U (en) | 2014-12-15 | 2014-12-15 | A kind of Hydropowerstation water inlet sand-discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204298796U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839595A (en) * | 2016-03-08 | 2016-08-10 | 华北水利水电大学 | Silt removal device for water flow in channel |
| CN105862682A (en) * | 2016-03-29 | 2016-08-17 | 中国电建集团成都勘测设计研究院有限公司 | Structure of sand flushing gallery |
| CN109469028A (en) * | 2018-12-25 | 2019-03-15 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of sand discharge apparatus for dam sluice gate system |
| CN110144861A (en) * | 2019-06-05 | 2019-08-20 | 黄河勘测规划设计研究院有限公司 | A kind of the sand discharge structure and method of heavily silt-carrying river natural flow station |
| CN114197411A (en) * | 2021-12-14 | 2022-03-18 | 江苏省水利勘测设计研究院有限公司 | Water conservancy water and electricity sand washing system |
-
2014
- 2014-12-15 CN CN201420794937.6U patent/CN204298796U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839595A (en) * | 2016-03-08 | 2016-08-10 | 华北水利水电大学 | Silt removal device for water flow in channel |
| CN105862682A (en) * | 2016-03-29 | 2016-08-17 | 中国电建集团成都勘测设计研究院有限公司 | Structure of sand flushing gallery |
| CN109469028A (en) * | 2018-12-25 | 2019-03-15 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of sand discharge apparatus for dam sluice gate system |
| CN109469028B (en) * | 2018-12-25 | 2023-10-27 | 中国电建集团贵阳勘测设计研究院有限公司 | Sand discharging device for dam gate system |
| CN110144861A (en) * | 2019-06-05 | 2019-08-20 | 黄河勘测规划设计研究院有限公司 | A kind of the sand discharge structure and method of heavily silt-carrying river natural flow station |
| CN114197411A (en) * | 2021-12-14 | 2022-03-18 | 江苏省水利勘测设计研究院有限公司 | Water conservancy water and electricity sand washing system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20161215 |