CN206267115U - A kind of screen mesh type energy-dissipating system - Google Patents
A kind of screen mesh type energy-dissipating system Download PDFInfo
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- CN206267115U CN206267115U CN201621315825.3U CN201621315825U CN206267115U CN 206267115 U CN206267115 U CN 206267115U CN 201621315825 U CN201621315825 U CN 201621315825U CN 206267115 U CN206267115 U CN 206267115U
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- energy dissipating
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Abstract
The utility model is related to a kind of screen mesh type energy-dissipating system, it includes water-drawing channel, the water inlet of the water-drawing channel is provided with trash rack, the water-drawing channel is inclined along side slope and installed, one-level energy dissipating plate is installed near water inlet position in the inside of water-drawing channel, the middle part of the water-drawing channel is provided with two grades of energy dissipating plates after being located at one-level energy dissipating plate, and the end of the water-drawing channel is provided with three-level energy dissipating plate after being located at two grades of energy dissipating plates, and the delivery port of the water-drawing channel is connected with regulating reservoir.Reduce the flow velocity of current, smooth out current, improve the quality of field irrigation.
Description
Technical field
The utility model is related to Hydraulic and Hydro-Power Engineering and agricultural water conservancy project field, more particularly to a kind of screen mesh type energy dissipating
Work.
Background technology
With the completion that large water conservancy hydroelectric engineering is built, agricultural water conservancy project regarding into water conservancy working persons gradually
It is wild.Dissipation of Energy in Hydraulic and Hydro-Power Engineering is always emphasis of concern, the research of New Type Energy Dissipator and energy dissipating method and
Exploitation is never interrupted.However, the Dissipation of Energy research in agricultural water conservancy project is less, due to many abrupt slopes in mountain area, rainy season set
When farmland just need to irrigate, the current of big flow can be produced to the farmland in downstream and washed away, and influence irrigation quality.So, I
Corresponding Energy Dissipation Modes must be taken to reduce the flow velocity of current, improve the quality of field irrigation.
Utility model content
Problem to be solved in the utility model is to provide a kind of Screen Mesh-Typed Dissipater, reduces the flow velocity of current, smoothes out water
Stream, improves the quality of field irrigation.
In order to solve the above-mentioned technical problem, the utility model proposes following technical scheme：A kind of screen mesh type energy-dissipating system, it
Including water-drawing channel, the water inlet of the water-drawing channel is provided with trash rack, and the water-drawing channel is inclined along side slope and installed,
The inside of water-drawing channel is provided with one-level energy dissipating plate near water inlet position, and the middle part of the water-drawing channel is located at one-level energy dissipating plate
Two grades of energy dissipating plates are installed afterwards, the end of the water-drawing channel is provided with three-level energy dissipating plate, institute after being located at two grades of energy dissipating plates
The delivery port for stating water-drawing channel is connected with regulating reservoir.
The center of the one-level energy dissipating plate is machined with the big sieve aperture of one-level, and multiple one is machined with around the big sieve aperture of one-level
The small sieve aperture of level, the size of the size less than the big sieve aperture of one-level of the small sieve aperture of one-level.
The center of two grades of energy dissipating plates is machined with two grades big sieve apertures, and multiple two are machined with around described two grades big sieve apertures
The small sieve aperture of level, the size of two grades of small sieve apertures is less than the two grades big sizes of sieve aperture；The described two grades big sizes of sieve aperture are less than one
The size of the big sieve aperture of level；Size of the size of two grades of small sieve apertures less than the small sieve aperture of one-level.
Multiple rows of multiple row small sieve aperture of uniform three-level is machined with the three-level energy dissipating plate, the size of the small sieve aperture of three-level is small
In two grades of sizes of small sieve aperture.
The setting angle of the water-drawing channel can be adjusted according to the steep of massif.
The regulating reservoir is used to adjust the water-carrying capacity after energy dissipating.
The bottom of the water-drawing channel is provided with blast pipe.
The utility model has the advantages that：
1st, it is key point of the present utility model and innovative point using Screen Mesh-Typed Dissipater, is also provided without in current hydraulic engineering
This Energy Dissipation Modes, the value with research.
2nd, the sieve plate and sieve aperture of Screen Mesh-Typed Dissipater are key technologies, and the size of sieve aperture has very big exquisite, close upstream
Sieve aperture median pore radius it is big and dredge, surrounding is small；Sieve aperture near downstream is more close, and sieve diameter is small.So be conducive to current certainly
By pass through from sieve aperture, be not in the phenomenon of unrestrained dike, and reach the effect of energy dissipating layer by layer.
3rd, it is innovative point that the angle of sieve plate and channel can be adjusted.
4th, it is key point of the present utility model that canal bottom sets a blast pipe, is mainly used in connecting air, is conducive to current
Circulation.
5th, downstream sets the key point that regulating reservoir is utility model, is conducive to gentle, precipitation, storage water, improves and irrigates
Quality.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is one-level energy dissipating plate structure schematic diagram of the present utility model.
Fig. 3 is two grades of energy dissipating plate structure schematic diagrams of the present utility model.
Fig. 4 is three-level energy dissipating plate structure schematic diagram of the present utility model.
Fig. 5 is regulating reservoir structural representation of the present utility model.
In figure：Trash rack 1, water-drawing channel 2,3, two grades of energy dissipating plates 4 of one-level energy dissipating plate, three-level energy dissipating plate 5, regulating reservoir 6,
Small big 302, two grades of sieve aperture, 401, two grades of the small sieve aperture of sieve aperture 301, the one-level small sieve aperture 501 of big sieve aperture 402, three-level of level.
Specific embodiment
Implementation method of the present utility model is described further below in conjunction with the accompanying drawings.
Such as Fig. 1-5, a kind of screen mesh type energy-dissipating system, it includes water-drawing channel 2, and the water inlet of the water-drawing channel 2 is installed
There is trash rack 1, the water-drawing channel 2 is inclined along side slope and installed, and is provided near water inlet position in the inside of water-drawing channel 2
One-level energy dissipating plate 3, the middle part of the water-drawing channel 2 is provided with two grades of energy dissipating plates 4, the diversion after being located at one-level energy dissipating plate 3
The end of channel 2 is provided with three-level energy dissipating plate 5, the delivery port and regulating reservoir of the water-drawing channel 2 after being located at two grades of energy dissipating plates 4
6 are connected.
Further, the center of the one-level energy dissipating plate 3 is machined with the big sieve aperture 302 of one-level, the big sieve aperture 302 of one-level
Surrounding is machined with the small sieve aperture 301 of multiple one-levels, the size of the size less than the big sieve aperture 302 of one-level of the small sieve aperture 301 of one-level.
Further, the center of two grades of energy dissipating plates 4 is machined with two grades big sieve apertures 402, described two grades big sieve apertures 402
Surrounding is machined with multiple two grades of small sieve apertures 401, and the size of two grades of small sieve apertures 401 is less than the two grades big sizes of sieve aperture 402；Institute
State size of the two grades big sizes of sieve aperture 402 less than the big sieve aperture 302 of one-level；The size of two grades of small sieve apertures 401 is less than one-level
The size of small sieve aperture 301.
Further, the small sieve aperture 501 of the uniform three-level of multiple rows of multiple row, the three-level are machined with the three-level energy dissipating plate 5
The size of small sieve aperture 501 is less than two grades of sizes of small sieve aperture 401.
Wherein, the size of sieve aperture have it is very big be particular about, the sieve aperture median pore radius near upstream are big and dredge, surrounding is small；It is close to
The sieve aperture in downstream is more close, and sieve diameter is small.So be conducive to current freely to pass through from sieve aperture, be not in showing for unrestrained dike
As, and reach the effect of energy dissipating layer by layer.
Further, the setting angle of the water-drawing channel 2 can be adjusted according to the steep of massif.And then can fit
The slopes of different angles are answered, adaptability is improve.
Further, the regulating reservoir 6 is used to adjust the water-carrying capacity after energy dissipating.Be conducive to gentle, precipitation, storage water,
Improve the quality irrigated.
Further, the bottom of the water-drawing channel 2 is provided with blast pipe.
The course of work of the present utility model and operation principle are：
The utility model uses a kind of Screen Mesh-Typed Dissipater, although suitable for agricultural water conservancy project, but for water conservancy work
Journey also has reference function, low cost, easy construction cost-effective compared to other Energy Dissipation Modes.The design considers complete
Face, upstream is removed rubbish using trash rack, is obvious effect of energy dissipation using the maximum benefit of screen mesh type energy dissipating, can be big flow
Current by the energy dissipating layer by layer of different sieve plates, current reduce when reaching downstream, are then smoothed out by the regulating reservoir in downstream, precipitation
With storage current, the farmland in downstream is transported to finally by channel.
Screen Mesh-Typed Dissipater has that energy dissipation rate is high, current smooth-going, cheap, to the strong adaptability of environment, can be used for
Mountain area property river, management process is convenient, follow-up easy to maintenance, low cost.
By above-mentioned description, those skilled in the art completely can be without departing from this utility model technological thought
In the range of, carry out various changes and amendments all within protection domain of the present utility model.It is of the present utility model not most
Matters, belong to the common knowledge of those skilled in the art.
Claims (4)
1. a kind of screen mesh type energy-dissipating system, it is characterised in that：It includes water-drawing channel（2）, the water-drawing channel（2）Water inlet
Trash rack is installed（1）, the water-drawing channel（2）Inclined along side slope and installed, in water-drawing channel（2）Inside near water inlet
Position is provided with one-level energy dissipating plate（3）, the water-drawing channel（2）Middle part be located at one-level energy dissipating plate（3）Two grades are provided with afterwards
Energy dissipating plate（4）, the water-drawing channel（2）End be located at two grades of energy dissipating plates（4）Three-level energy dissipating plate is installed afterwards（5）, it is described
Water-drawing channel（2）Delivery port and regulating reservoir（6）It is connected；
The one-level energy dissipating plate（3）Center be machined with the big sieve aperture of one-level（302）, the big sieve aperture of one-level（302）Around plus
Work has the small sieve aperture of multiple one-levels（301）, the small sieve aperture of one-level（301）Size be less than the big sieve aperture of one-level（302）Size；
Two grades of energy dissipating plates（4）Center be machined with two grades big sieve apertures（402）, described two grades big sieve apertures（402）Around plus
Work has multiple two grades of small sieve apertures（401）, two grades of small sieve apertures（401）Size be less than two grades big sieve apertures（402）Size；Institute
State two grades big sieve apertures（402）Size be less than the big sieve aperture of one-level（302）Size；Two grades of small sieve apertures（401）Size it is small
In the small sieve aperture of one-level（301）Size；
The three-level energy dissipating plate（5）On be machined with multiple rows of multiple row small sieve aperture of uniform three-level（501）, the small sieve aperture of three-level
（501）Size be less than two grades of small sieve apertures（401）Size.
2. a kind of screen mesh type energy-dissipating system according to claim 1, it is characterised in that：The water-drawing channel（2）Installation
Angle can be adjusted according to the steep of massif.
3. a kind of screen mesh type energy-dissipating system according to claim 1, it is characterised in that：The regulating reservoir（6）For adjusting
Water-carrying capacity after energy dissipating.
4. a kind of screen mesh type energy-dissipating system according to claim 1, it is characterised in that：The water-drawing channel（2）Bottom
Blast pipe is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621315825.3U CN206267115U (en) | 2016-12-02 | 2016-12-02 | A kind of screen mesh type energy-dissipating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621315825.3U CN206267115U (en) | 2016-12-02 | 2016-12-02 | A kind of screen mesh type energy-dissipating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206267115U true CN206267115U (en) | 2017-06-20 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621315825.3U Expired - Fee Related CN206267115U (en) | 2016-12-02 | 2016-12-02 | A kind of screen mesh type energy-dissipating system |
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| CN (1) | CN206267115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110759506A (en) * | 2019-11-16 | 2020-02-07 | 华北水利水电大学 | Device for converting river water into domestic water in disaster relief |
-
2016
- 2016-12-02 CN CN201621315825.3U patent/CN206267115U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110759506A (en) * | 2019-11-16 | 2020-02-07 | 华北水利水电大学 | Device for converting river water into domestic water in disaster relief |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170620 Termination date: 20171202 |