CN206189367U - Intake sand surfing structure - Google Patents
Intake sand surfing structure Download PDFInfo
- Publication number
- CN206189367U CN206189367U CN201621237533.2U CN201621237533U CN206189367U CN 206189367 U CN206189367 U CN 206189367U CN 201621237533 U CN201621237533 U CN 201621237533U CN 206189367 U CN206189367 U CN 206189367U
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- China
- Prior art keywords
- intake
- dividing plate
- sand surfing
- scouring sluice
- sluice
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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 provides an intake sand surfing structure that intake sand surfing structure especially is applied to the hydraulic and hydroelectric engineering field for one kind. Originally, provide a simple structure, it is easy and simple to handle to can job facilities be had now by make full use of, the intake sand surfing structure who improves the intake and draw husky effect can be shown. The utility model discloses an intake sand surfing structure, including scouring sluice, intake and bundle waterwall, the baffle of still package level setting, baffle one end is located scouring sluice department, and the other end extends to the intake. The disspiment plate structure is add in this application, forms and draws husky passageway, can set up the multilayer cross slab, and the part is opened the scouring sluice and is carried out the sand surfing, makes the floodgate hole height after opening be less than the baffle, forms a sand surfing passageway of covering intake head -end to tract to furthest's the scouring sluice of guaranteeing draws husky effect.
Description
Technical field
The present invention relates to a kind of intake sand surfing structure, particularly a kind of intake for being applied to Hydraulic and Hydro-Power Engineering field
Sand surfing structure.
Background technology
In the prior art, for the low lock water intake engineering of big flow, because reference flow is big, head is low, intake
Set relatively wide, wall (beam waterwall)+scouring sluice is led using traditional sand surfing, it is difficult to solve intake mud of the scouring sluice compared with distal end
Husky alluvial problem, is as shown in Figure 1 the water intaking mouth structure using beam waterwall+scouring sluice sand surfing, and intake is wider, due to current only
The drawing sand effect for having beam waterwall and restriction from soleplate, scouring sluice sand surfing will be successively decreased by downstream to upstream, draw husky effect to be to difference by good
3rd intake>Second intake two>First intake, when intake flow to downstream wider, head it is relatively low when, the water intaking of upstream
Mouth sand surfing flow velocity will be unable to meet and draw husky requirement, so as to have a strong impact on water intaking quality, it is unable to reach engine request.Therefore it is existing
There is also no a kind of simple structure in technology, it is easy to operate, and existing job facilities can be made full use of, can significantly improve
Intake draws the intake sand surfing structure of husky effect.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of simple structure, easy to operate, and can make full use of
Existing job facilities, can significantly improve the intake sand surfing structure that intake draws husky effect.
In order to solve the above technical problems, the intake sand surfing structure that the present invention is used, including scouring sluice, intake and Shu Shui
Wall, the intake is arranged on the upstream of scouring sluice, and the one end of the beam waterwall from intake away from scouring sluice extends to sand surfing
At lock, it is characterised in that:Horizontally disposed dividing plate is also wrapped, described dividing plate one end is located at scouring sluice, and the other end extends to water intaking
Mouthful.
Further that the intake is two or more, and is arranged in order along from upstream to the direction in downstream, it is described every
Plate quantity is identical with intake quantity, and each dividing plate one intake of correspondence, and each dividing plate extends to taking corresponding to it
At the mouth of a river, the dividing plate is set from high to low, and the position of dividing plate of the corresponding intake close to scouring sluice is higher than corresponding water intaking
The position of dividing plate of the mouth away from scouring sluice.
It is further that the dividing plate is formed steel construction.
It is further that the dividing plate is reinforced concrete structure.
The beneficial effects of the invention are as follows:The method that the application is used leads wall, intake and scouring sluice in traditional sand surfing
Between, single or multiple lift horizontal baffle structure is set up, the effect of dividing plate is to form the husky passage of drawing, by the high-velocity flow of scouring sluice
Plate front end passway is extended to, is beneficial near gate distal partition passway and is drawn husky effect.When intake along river to wider
When, multilayer diaphragm plate can be set, the diaphragm plate of bottommost extends horizontally to intake upstream side, and upper strata diaphragm plate shortens successively,
A three-dimensional sand surfing passage for covering intake upstream end to tract is formed, to ensure that scouring sluice draws husky effect to greatest extent
Really.
Brief description of the drawings
Fig. 1 is the sand surfing structural representation of prior art;
Fig. 2 is the schematic diagram of the sand surfing structure of the application;
Fig. 3 is the longitudinal sectional drawing of the application;
Fig. 4 is the transverse cross-sectional view of the application.
Parts, position and numbering in figure:Scouring sluice 1, beam waterwall 2, the first dividing plate 3, second partition 4, the 3rd dividing plate 5,
First intake 6, the second intake 7, the 3rd intake 8.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 2, Figure 3 and Figure 4, in order to solve the above technical problems, the present invention use intake sand surfing structure, including
Scouring sluice 1, intake and beam waterwall 2, the intake are arranged on the upstream of scouring sluice 1, and the beam waterwall 2 is from away from intake
One end of scouring sluice 1 is extended at scouring sluice 1, also wraps horizontally disposed dividing plate, and described dividing plate one end is located at scouring sluice 1, separately
One end extends to intake.The application can smoothly by gate distal partition passage using the channel interior high-velocity flow that dividing plate is formed
Silt near mouthful moves 1 mouthful of scouring sluice to.Acted on by dividing plate line, can preferably solve traditional scouring sluice 1 to big flow
In low lock water intake engineering, distal end intake draw the problem of husky effect difference, it is ensured that " clear in front of the door " of intake.
The intake is two or more, and is arranged in order along from upstream to the direction in downstream, the dividing plate quantity with take
Mouth of a river quantity is identical, and each dividing plate one intake of correspondence, and each dividing plate is extended at the intake corresponding to it, described
Dividing plate is set from high to low, and the position of dividing plate of the corresponding intake close to scouring sluice 1 is higher than corresponding intake from scouring sluice 1
The position of remote dividing plate.Illustrated by taking three intakes as an example below, using the drawing method for determining sand of prior art, the 3rd intake
Preferably, the second intake 7 takes second place 8 drawing sand effect, and the first intake 6 is worst, therefore often the 3rd is taken in engineering practice
The mouth of a river 8 can meet use demand, and the second intake 7 and the first intake 6 due to farther out, drawing husky effect poor from scouring sluice 1,
Requirement cannot be met, it is difficult to solve the problems, such as intake Sediment Siltation of the scouring sluice 1 compared with distal end.The method that the application is used is in tradition
Sand surfing lead between wall, intake and scouring sluice 1, set up single or multiple lift horizontal baffle structure, the diaphragm plate should have foot
Enough intensity and anti-wear performance, can be using earth structures such as shaped steel or armored concrete, and the effect of dividing plate is to form La Shatong
Road, plate front end passway is extended to by the scouring sluice high-velocity flow of 1, is beneficial near gate distal partition passway and is drawn sand
Effect.When intake along river to it is wider when, multilayer diaphragm plate can be set, the diaphragm plate of bottommost extends horizontally to intake upstream
Side, upper strata diaphragm plate shortens successively, a three-dimensional sand surfing passage for covering intake upstream end to tract is formed, with maximum
The guarantee scouring sluice 1 of limit draws husky effect.
The application can control the drawing sand effect of the respective passway of multilayer insulating panel by controlling the aperture of scouring sluice 1, also, with can
With the characteristics of according to actual conditions flexible modulation, further husky effect is drawn in optimization.
Corresponding intake sand surfing method carries out sand surfing for local scouring sluice 1 of opening, and the lock hole after unlatching is highly less than
Dividing plate.
The intake is two or more, and is arranged in order along from upstream to the direction in downstream, the dividing plate quantity with take
Mouth of a river quantity is identical, and each dividing plate one intake of correspondence, and each dividing plate is extended at the intake corresponding to it, described
Dividing plate is set from high to low, and the position of dividing plate of the corresponding intake close to scouring sluice 1 is higher than corresponding intake from scouring sluice 1
The position of remote dividing plate, opens the mode of scouring sluice 1 to lift scouring sluice 1, each of which level scouring sluice 1 hole step by step from low to high
The height of mouth is less than this grade of height of dividing plate and higher than the height of previous stage dividing plate.As shown in Figure 2, Figure 3 and Figure 4 with three water intakings
In case of mouthful:The first intake 6 of correspondence of first dividing plate 3, the second intake 7 of correspondence of second partition 4, the correspondence of the 3rd dividing plate 5
3rd intake 8, when carrying out first order drawing and being husky, scouring sluice 1 is opened to the position no more than the first dividing plate 3, is taken for first
Water intaking operation near the mouth of a river 6, when carrying out the second level and drawing husky, scouring sluice 1 is opened to the first dividing plate 3 between second partition 4
Position, for the water intaking operation of the first intake 6 and the second intake 7, when carrying out the third level and drawing husky, scouring sluice 1 is opened to the
Two dividing plates 4 to the position between the 3rd dividing plate 5, for the first intake 6, make by the water intaking of the second intake 7 and the 3rd intake 8
Industry.
Claims (4)
1. intake sand surfing structure, including scouring sluice, intake and beam waterwall (2), the intake are arranged on the upper of scouring sluice
Trip, the one end of the beam waterwall (2) from intake away from scouring sluice is extended at scouring sluice, it is characterised in that:Also bag level sets
The dividing plate put, described dividing plate one end is located at scouring sluice (1) place, and the other end extends to intake.
2. intake sand surfing structure as claimed in claim 1, it is characterised in that:The intake be two or more, and along from
The direction in upstream to downstream is arranged in order, and the dividing plate quantity is identical with intake quantity, and each dividing plate correspondence one takes
The mouth of a river, each dividing plate is extended at the intake corresponding to it, and the dividing plate is set from high to low, and corresponding intake is from sand surfing
Position of the position of the near dividing plate of lock (1) higher than dividing plate of the corresponding intake away from scouring sluice (1).
3. intake sand surfing structure as claimed in claim 1, it is characterised in that:The dividing plate is formed steel construction.
4. intake sand surfing structure as claimed in claim 1, it is characterised in that:The dividing plate is reinforced concrete structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621237533.2U CN206189367U (en) | 2016-11-18 | 2016-11-18 | Intake sand surfing structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621237533.2U CN206189367U (en) | 2016-11-18 | 2016-11-18 | Intake sand surfing structure |
Publications (1)
Publication Number | Publication Date |
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CN206189367U true CN206189367U (en) | 2017-05-24 |
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CN201621237533.2U Active CN206189367U (en) | 2016-11-18 | 2016-11-18 | Intake sand surfing structure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106498911A (en) * | 2016-11-18 | 2017-03-15 | 中国电建集团成都勘测设计研究院有限公司 | Intake sand surfing structure |
-
2016
- 2016-11-18 CN CN201621237533.2U patent/CN206189367U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106498911A (en) * | 2016-11-18 | 2017-03-15 | 中国电建集团成都勘测设计研究院有限公司 | Intake sand surfing structure |
CN106498911B (en) * | 2016-11-18 | 2019-02-15 | 中国电建集团成都勘测设计研究院有限公司 | Intake sand surfing structure |
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