CN106988380A - A kind of water intake pumping station water inlet perforation water distribution tracery wall and its method for rectifying - Google Patents
A kind of water intake pumping station water inlet perforation water distribution tracery wall and its method for rectifying Download PDFInfo
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- CN106988380A CN106988380A CN201710325493.XA CN201710325493A CN106988380A CN 106988380 A CN106988380 A CN 106988380A CN 201710325493 A CN201710325493 A CN 201710325493A CN 106988380 A CN106988380 A CN 106988380A
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- water distribution
- preliminary sedimentation
- sedimentation tank
- tracery wall
- distribution tracery
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
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- Water Supply & Treatment (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The present invention relates to a kind of water intake pumping station water inlet perforation water distribution tracery wall and its method for rectifying, including to flow aqueduct, preliminary sedimentation tank, to flow the import insertion of aqueduct and preliminary sedimentation tank, carry out flowing water through being flowed into flow aqueduct in preliminary sedimentation tank, it is characterized in that：First of water distribution tracery wall is disposed with the preliminary sedimentation tank import, second water distribution tracery wall is additionally provided with preliminary sedimentation tank, the distance between second water distribution tracery wall and first water distribution tracery wall are 0.1 times of preliminary sedimentation pond length, and first water distribution tracery wall, the height of second water distribution tracery wall are 0.56 times of preliminary sedimentation tank width；First of water distribution tracery wall is provided with the first square opening, the first circular port of some alternate arrangements, and the second water distribution tracery wall is provided with the second square opening, the second circular port of some alternate arrangements, and the buried depth of the stream aqueduct is less than the buried depth of preliminary sedimentation tank.By the present invention, flow velocity is more effectively reduced, the sedimentation for being easy to solids suspension to occur in preliminary sedimentation tank.
Description
Technical field
The present invention relates to a kind of water intake pumping station water inlet perforation water distribution tracery wall and its method for rectifying, belong to Hydraulic Engineering Design
Technical field.
Background technology
Preliminary sedimentation tank is the pith for constituting water intake pumping station, and it is played for the sedimentation of the solids suspension of silt
Important function.Enter outstanding containing solid particles such as a large amount of silts in preliminary sedimentation tank, current when current are flow automatically by pipeline by water head site
Float, in order to make the solids suspensions such as silt be settled down in preliminary sedimentation tank as far as possible, it is necessary to ensure current in preliminary sedimentation tank
Fluidised form smooth-going is uniform, generally sets perforation tracery wall to carry out water distribution in preliminary sedimentation tank front end.
Engineering practice finds that current pass through water distribution tracery wall, it is still necessary to longer in preliminary sedimentation tank after setting water distribution tracery wall
Adjustment, just can make the flow rate of water flow in preliminary sedimentation tank become uniform, and the current after water distribution tracery wall, due to being disturbed, stream
State is poor, current sedimentation effect in influence preliminary sedimentation tank.
Traditional water distribution tracery wall perforation is generally rectangular cross-section, is piled up and formed by fragment of brick, is to enter horizontal sedimentation tank for reduction
Flow rate of water flow pigeon-holed wall.It is distributed in on water section with making uniform flow, so as to reduce the disturbance to sedimentation basin.
The content of the invention
The purpose of the present invention is that there is provided a kind of water intake pumping station water inlet perforation water distribution tracery wall for above-mentioned the deficiencies in the prior art
And its method for rectifying, flow rate of water flow distribution more uniform, smooth in preliminary sedimentation tank can be made, the solids suspensions such as silt are lifted
Effect of settling.
The object of the present invention is achieved like this, a kind of water intake pumping station water inlet perforation water distribution tracery wall, including to flow water-supply-pipe
Road, preliminary sedimentation tank, to flow the import insertion of aqueduct and preliminary sedimentation tank, carry out flowing water through being flowed into flow aqueduct in preliminary sedimentation tank, its
It is characterized in：It is disposed with the preliminary sedimentation tank import in first of water distribution tracery wall, preliminary sedimentation tank and is additionally provided with second water distribution tracery wall, second
The distance between road water distribution tracery wall and first water distribution tracery wall are 0.1 times of preliminary sedimentation pond length, first water distribution tracery wall, second
The height of water distribution tracery wall is 0.56 times of preliminary sedimentation tank width；
First of water distribution tracery wall is provided with the first square opening, the first circular port of some alternate arrangements, the first square opening side
0.031 times of a length of preliminary sedimentation tank width, the aperture of the first circular port is 0.031 times of preliminary sedimentation tank width, adjacent first square opening
Level interval with the first circular port is 0.054 times of preliminary sedimentation tank width, and vertical spacing is 0.054 times of preliminary sedimentation tank width；Most
The distance on the wall base of following the first square opening, the first circular port and first of water distribution tracery wall is the 0.038 of preliminary sedimentation tank width
Times, the horizontal both sides of first water distribution tracery wall be reserved with 0.027 times of preliminary sedimentation tank width apart from length；
The second water distribution tracery wall is provided with the second square opening, the second circular port of some alternate arrangements, the second square opening side
0.031 times of a length of preliminary sedimentation tank width, the aperture of the second circular port is 0.031 times of preliminary sedimentation tank width, adjacent second square opening
Level interval with the second circular port is 0.054 times of preliminary sedimentation tank width, and vertical spacing is 0.054 times of preliminary sedimentation tank width；Most
The distance on the wall base of following the second square opening, the second circular port and second water distribution tracery wall is the 0.038 of preliminary sedimentation tank width
Times, the horizontal both sides of second water distribution tracery wall be reserved with 0.027 times of preliminary sedimentation tank width apart from length.
The buried depth of the stream aqueduct is less than the buried depth of preliminary sedimentation tank.
A kind of method for rectifying of water intake pumping station water inlet perforation water distribution tracery wall, it is characterized in that：Including flowing aqueduct, preliminary sedimentation
Pond, to flow the import insertion of aqueduct and preliminary sedimentation tank, carrys out flowing water through being flowed into flow aqueduct in preliminary sedimentation tank, the preliminary sedimentation
Chi Jinkouchu, which is disposed with first of water distribution tracery wall, preliminary sedimentation tank, is additionally provided with second water distribution tracery wall, second water distribution tracery wall and
The distance between one water distribution tracery wall is 0.1 times of preliminary sedimentation pond length, first water distribution tracery wall, the height of second water distribution tracery wall
It is 0.56 times of preliminary sedimentation tank width；
The first square opening, the first circular port of some alternate arrangements, the first square hole edge length are provided with first of water distribution tracery wall
For 0.031 times of preliminary sedimentation tank width, the aperture of the first circular port is 0.031 times of preliminary sedimentation tank width, adjacent first square opening with
The level interval of first circular port is 0.054 times of preliminary sedimentation tank width, and vertical spacing is 0.054 times of preliminary sedimentation tank width；It is most lower
The distance on the wall base of first square opening in face, the first circular port and first of water distribution tracery wall is 0.038 times of preliminary sedimentation tank width,
The horizontal both sides of first water distribution tracery wall be reserved with 0.027 times of preliminary sedimentation tank width apart from length；
The second square opening, the second circular port of some alternate arrangements, the second square hole edge length are provided with second water distribution tracery wall
For 0.031 times of preliminary sedimentation tank width, the aperture of the second circular port is 0.031 times of preliminary sedimentation tank width, adjacent second square opening with
The level interval of second circular port is 0.054 times of preliminary sedimentation tank width, and vertical spacing is 0.054 times of preliminary sedimentation tank width；It is most lower
The distance on the wall base of second square opening in face, the second circular port and second water distribution tracery wall is 0.038 times of preliminary sedimentation tank width,
The horizontal both sides of second water distribution tracery wall be reserved with 0.027 times of preliminary sedimentation tank width apart from length；
Water, which is flowed through, carrys out flowing water through being flowed into flow aqueduct in preliminary sedimentation tank, and current sequentially pass through first in preliminary sedimentation tank and match somebody with somebody spray
Wall, second water distribution tracery wall, during by first of water distribution tracery wall, because first of water distribution tracery wall is provided with some alternate arrangements
First square opening, the first circular port, the first square opening, the first circular port are used alternatingly, and increase by the basis of the first square opening
One circular port, the first circular port is as circular hole, and flow resistance coefficient is minimum in all shapes, is conducive to current to smooth out
Pass through, by the current of first of water distribution tracery wall under the first square opening, the effect of the first circular port, reduce flow velocity, it is ensured that
The smooth-going of current passes through, and due to 0.031 times that the first square hole edge length is preliminary sedimentation tank width, the aperture of the first circular port is pre-
0.031 times of heavy pond width, the area of the first square opening is more than the perforated area of the first circular port, consequently facilitating current are more preferable
Pass through the first square opening, the first circular port；
Current are after first of water distribution tracery wall, then flow to second water distribution tracery wall, if because second water distribution tracery wall is provided with
The second square opening, the second circular port of alternate arrangement are done, the second square opening, the second circular port are used alternatingly, in the second square opening
On the basis of increase by the second circular port, the second circular port is as circular hole, and flow resistance coefficient is minimum in all shapes, is had
Beneficial to passing through that current are smoothed out, by the current of first of water distribution tracery wall under the second square opening, the effect of the second circular port, current
Flow velocity obtained further reduction, the disturbance of generation is also further reduced, current more smooth out stabilization；Pass through second
After road water distribution tracery wall, the effect of rectification is realized in uniform fluid flow smooth-going.
The buried depth of the stream aqueduct is less than the buried depth of preliminary sedimentation tank.
The present invention simple, manufacturing rational in infrastructure is easy, easy to use, passes through the present invention, present invention arrangement two-track tape
There are circular and square mixing perforation water distribution tracery wall, i.e., first water distribution tracery wall, second water distribution tracery wall, preliminary sedimentation tank water inlet arrangement
First of water distribution tracery wall, arranges second water distribution tracery wall after 0.1 times of preliminary sedimentation tank length.First of water distribution tracery wall is from apart from base
0.038B（B is preliminary sedimentation tank width）Place carries out perforate, and first of water distribution tracery wall is highly 0.56B, and first of water distribution tracery wall is horizontal
0.027B is reserved on both sides, and square hole edge length is 0.031B, and the aperture of circular port is 0.031B, adjacent prismatic hole and circular hole horizontal
Spacing is 0.054B, and vertical spacing is 0.054B.It is used alternatingly in this invention from square perforation and circular perforations.This is mixed
Mould assembly perforation is different from traditional rectangular through-holes, and the circular port of addition has the edge of arc, and circular flow resistance coefficient is
It is minimum in all shapes, be conducive to passing through for current smooth-going.Circular port and the alternate arrangement of square opening are used in this invention, is led to
The current for crossing square opening and circular port interact after tracery wall, reduce further flow velocity.Meanwhile, it is arranged so as on the one hand protect
The smooth-going for having demonstrate,proved current passes through, and on the other hand square hole area is more than circular hole area in this secondary design, it is ensured that perforated area,
Current are made preferably to pass through.Second water distribution tracery wall is identical with first of tracery wall arrangement, during by second water distribution tracery wall, current
Flow velocity obtained further reduction, the disturbance of generation is also minimized, current more smooth out stabilization.
The present invention is based on hydrodynamics and geometry of space principle so that current each adjacent bed after by water distribution tracery wall occurs
Energy exchange, more effectively reduces flow velocity, the sedimentation for being easy to solids suspension to occur in preliminary sedimentation tank.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention.
Fig. 2 is first of water distribution tracery wall structural representation in the present invention.
Fig. 3 is second water distribution tracery wall structural representation in the present invention.
In figure：1 flows aqueduct, 2 first water distribution tracery wall, 3 second water distribution tracery walls, 4 first square openings, 5 first
Circular port, 6 second square openings, 7 second circular ports.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
A kind of method for rectifying of water intake pumping station water inlet perforation water distribution tracery wall, including to flow aqueduct 1, preliminary sedimentation tank, to flow water delivery
The import insertion of pipeline 1 and preliminary sedimentation tank, carrys out flowing water through being flowed into flow aqueduct 1 in preliminary sedimentation tank, cloth at the preliminary sedimentation tank import
It is equipped with first of water distribution tracery wall 2, preliminary sedimentation tank and is additionally provided with second water distribution tracery wall 3, second water distribution tracery wall 3 and first of water distribution
The distance between tracery wall 2 is 0.1 times of preliminary sedimentation pond length, and first water distribution tracery wall 2, the height of second water distribution tracery wall 3 are
0.56 times of preliminary sedimentation tank width；
The first square opening 4, the first circular port 5 of some alternate arrangements, the first square opening 4 are set on first of water distribution tracery wall 2
The length of side is 0.031 times of preliminary sedimentation tank width, and the aperture of the first circular port 5 is 0.031 times of preliminary sedimentation tank width, and adjacent first is square
The level interval of the circular port 5 of hole 4 and first is 0.054 times of preliminary sedimentation tank width, and vertical spacing is the 0.054 of preliminary sedimentation tank width
Times；The distance on the wall base of nethermost first square opening 4, the first circular port 5 and first of water distribution tracery wall 2 is preliminary sedimentation tank width
0.038 times, the horizontal both sides of first water distribution tracery wall 2 be reserved with 0.027 times of preliminary sedimentation tank width apart from length；
The second square opening 6, the second circular port 7 of some alternate arrangements, the second square opening 6 are provided with second water distribution tracery wall 3
The length of side is 0.031 times of preliminary sedimentation tank width, and the aperture of the second circular port 7 is 0.031 times of preliminary sedimentation tank width, and adjacent second is square
The level interval of the circular port 7 of hole 6 and second is 0.054 times of preliminary sedimentation tank width, and vertical spacing is the 0.054 of preliminary sedimentation tank width
Times；Nethermost second square opening 6, the second circular port 7 and the distance on the wall base of second water distribution tracery wall 3 are preliminary sedimentation tank width
0.038 times, the horizontal both sides of second water distribution tracery wall 3 be reserved with 0.027 times of preliminary sedimentation tank width apart from length；
Water, which is flowed through, carrys out flowing water through being flowed into flow aqueduct 1 in preliminary sedimentation tank, and current sequentially pass through first of water distribution in preliminary sedimentation tank
Tracery wall 2, second water distribution tracery wall 3, during by first of water distribution tracery wall 2, due to setting some alternate on first of water distribution tracery wall 2
The first square opening 4, the first circular port 5 of arrangement, the first square opening 4, the first circular port 5 are used alternatingly, in the base of the first square opening 4
Increase by the first circular port 5 on plinth, the first circular port 5 is as circular hole, and flow resistance coefficient is minimum in all shapes, is had
Beneficial to passing through that current are smoothed out, by the current of first of water distribution tracery wall 2 under the first square opening 4, the effect of the first circular port 5,
Flow velocity is reduced, it is ensured that the smooth-going of current passes through, due to 0.031 times that the length of side of the first square opening 4 is preliminary sedimentation tank width, first
The aperture of circular port 5 is 0.031 times of preliminary sedimentation tank width, and the area of the first square opening 4 is more than the perforate face of the first circular port 5
Product, consequently facilitating current preferably pass through the first square opening 4, the first circular port 5；
Current are after first of water distribution tracery wall 2, then flow to second water distribution tracery wall 3, because second water distribution tracery wall 3 is provided with
The second square opening 6, the second circular port 7 of some alternate arrangements, the second square opening 6, the second circular port 7 are used alternatingly, second
Increase by the second circular port 7 on the basis of square opening 6, the second circular port 7 is as circular hole, during flow resistance coefficient is all shapes
Minimum, be conducive to passing through for current smooth-going, by the current of first of water distribution tracery wall 2 in the second square opening 6, the second circular port
Under 7 effects, the flow velocity of current has obtained further reduction, and the disturbance of generation is also further reduced, and current are more smoothed out
It is stable；After second water distribution tracery wall 3, the effect of rectification is realized in uniform fluid flow smooth-going.The buried depth of the stream aqueduct 1
Less than the buried depth of preliminary sedimentation tank.
We set B as preliminary sedimentation tank width, and L is preliminary sedimentation pond length, and first of water distribution tracery wall 2 is arranged in the current of preliminary sedimentation tank
The section configuration for flowing into first of the water distribution tracery wall 2 in front end is identical with the shape of preliminary sedimentation tank, and second water distribution tracery wall 3 and first
The distance between water distribution tracery wall 2 is 0.1L.First of water distribution tracery wall 2 is matched somebody with somebody for first from perforate is carried out at the 0.038B of base
The height of spray wall 2 is 0.56B, and 0.027B is reserved on the horizontal both sides of first of water distribution tracery wall 2, and square hole edge length is 0.031B, circular
The aperture in hole is 0.031B, holes（Adjacent square opening, circular port）Level interval is 0.054B, and vertical spacing is 0.054B.
Second water distribution tracery wall 3 is arranged in 0.1 times of preliminary sedimentation tank strong point after first of water distribution tracery wall 2, and spray is matched somebody with somebody in arrangement and first
Wall 2 is identical.
Claims (4)
1. a kind of water intake pumping station water inlet perforation water distribution tracery wall, including to flow aqueduct（1）, preliminary sedimentation tank, to flow aqueduct
（1）With the import insertion of preliminary sedimentation tank, carry out flowing water through flowing aqueduct（1）Flow into preliminary sedimentation tank, it is characterized in that：The preliminary sedimentation tank
First of water distribution tracery wall is disposed with import（2）, second water distribution tracery wall is additionally provided with preliminary sedimentation tank（3）, second water distribution tracery wall
（3）With first of water distribution tracery wall（2）The distance between be 0.1 times of preliminary sedimentation pond length, first of water distribution tracery wall（2）, second
Water distribution tracery wall（3）Height be 0.56 times of preliminary sedimentation tank width；
First of water distribution tracery wall（2）It is provided with the first square opening of some alternate arrangements（4）, the first circular port（5）, first
Square opening（4）The length of side is 0.031 times of preliminary sedimentation tank width, the first circular port（5）Aperture be 0.031 times of preliminary sedimentation tank width,
Adjacent first square opening（4）With the first circular port（5）Level interval be 0.054 times of preliminary sedimentation tank width, vertical spacing is pre-
0.054 times of heavy pond width；Nethermost first square opening（4）, the first circular port（5）With first of water distribution tracery wall（2）Wall
The distance on base is 0.038 times of preliminary sedimentation tank width, first of water distribution tracery wall（2）Horizontal both sides are reserved with 0.027 times in advance
Heavy pond width apart from length；
The second water distribution tracery wall（3）It is provided with the second square opening of some alternate arrangements（6）, the second circular port（7）, second
Square opening（6）The length of side is 0.031 times of preliminary sedimentation tank width, the second circular port（7）Aperture be 0.031 times of preliminary sedimentation tank width,
Adjacent second square opening（6）With the second circular port（7）Level interval be 0.054 times of preliminary sedimentation tank width, vertical spacing is pre-
0.054 times of heavy pond width；Nethermost second square opening（6）, the second circular port（7）With second water distribution tracery wall（3）Wall
The distance on base is 0.038 times of preliminary sedimentation tank width, second water distribution tracery wall（3）Horizontal both sides are reserved with 0.027 times in advance
Heavy pond width apart from length.
2. a kind of water intake pumping station water inlet perforation water distribution tracery wall according to claim 1, it is characterized in that：The stream aqueduct
（1）Buried depth be less than preliminary sedimentation tank buried depth.
3. a kind of method for rectifying of water intake pumping station water inlet perforation water distribution tracery wall, it is characterized in that：Including flowing aqueduct（1）, it is pre-
Heavy pond, to flow aqueduct（1）With the import insertion of preliminary sedimentation tank, carry out flowing water through flowing aqueduct（1）Flow into preliminary sedimentation tank,
First of water distribution tracery wall is disposed with the preliminary sedimentation tank import（2）, second water distribution tracery wall is additionally provided with preliminary sedimentation tank（3）, second
Road water distribution tracery wall（3）With first of water distribution tracery wall（2）The distance between be 0.1 times of preliminary sedimentation pond length, first of water distribution tracery wall
（2）, second water distribution tracery wall（3）Height be 0.56 times of preliminary sedimentation tank width；
In first of water distribution tracery wall（2）It is provided with the first square opening of some alternate arrangements（4）, the first circular port（5）, first party
Shape hole（4）The length of side is 0.031 times of preliminary sedimentation tank width, the first circular port（5）Aperture be 0.031 times of preliminary sedimentation tank width, phase
Adjacent first square opening（4）With the first circular port（5）Level interval be 0.054 times of preliminary sedimentation tank width, vertical spacing is preliminary sedimentation
0.054 times of pond width；Nethermost first square opening（4）, the first circular port（5）With first of water distribution tracery wall（2）Wall bottom
The distance on side is 0.038 times of preliminary sedimentation tank width, first of water distribution tracery wall（2）Horizontal both sides are reserved with 0.027 times of preliminary sedimentation
Pond width apart from length；
In second water distribution tracery wall（3）It is provided with the second square opening of some alternate arrangements（6）, the second circular port（7）, second party
Shape hole（6）The length of side is 0.031 times of preliminary sedimentation tank width, the second circular port（7）Aperture be 0.031 times of preliminary sedimentation tank width, phase
Adjacent second square opening（6）With the second circular port（7）Level interval be 0.054 times of preliminary sedimentation tank width, vertical spacing is preliminary sedimentation
0.054 times of pond width；Nethermost second square opening（6）, the second circular port（7）With second water distribution tracery wall（3）Wall bottom
The distance on side is 0.038 times of preliminary sedimentation tank width, second water distribution tracery wall（3）Horizontal both sides are reserved with 0.027 times of preliminary sedimentation
Pond width apart from length；
Water, which is flowed through, carrys out flowing water through flowing aqueduct（1）Flow into preliminary sedimentation tank, current are sequentially passed through first in preliminary sedimentation tank matches somebody with somebody
Spray wall（2）, second water distribution tracery wall（3）, pass through first of water distribution tracery wall（2）When, due to first of water distribution tracery wall（2）On set
There is the first square opening of some alternate arrangements（4）, the first circular port（5）, the first square opening（4）, the first circular port（5）Alternating makes
With in the first square opening（4）On the basis of increase by the first circular port（5）, the first circular port（5）It is used as circular hole, flow resistance
Coefficient is minimum in all shapes, is conducive to what current smoothed out to pass through, passes through first of water distribution tracery wall（2）Current first
Square opening（4）, the first circular port（5）Under effect, flow velocity is reduced, it is ensured that the smooth-going of current passes through, due to the first square opening
（4）The length of side is 0.031 times of preliminary sedimentation tank width, the first circular port（5）Aperture be 0.031 times of preliminary sedimentation tank width, first party
Shape hole（4）Area be more than the first circular port（5）Perforated area, consequently facilitating current preferably pass through the first square opening（4）、
First circular port（5）；
Current are by first of water distribution tracery wall（2）Afterwards, then second water distribution tracery wall is flowed to（3）, due to second water distribution tracery wall（3）
It is provided with the second square opening of some alternate arrangements（6）, the second circular port（7）, the second square opening（6）, the second circular port（7）Hand over
For using, in the second square opening（6）On the basis of increase by the second circular port（7）, the second circular port（7）It is used as circular hole, flowing
Resistance coefficient is minimum in all shapes, is conducive to what current smoothed out to pass through, passes through first of water distribution tracery wall（2）Current exist
Second square opening（6）, the second circular port（7）Under effect, the flow velocity of current has obtained further reduction, and the disturbance of generation is also obtained
Further to reduce, current more smooth out stabilization；Pass through second water distribution tracery wall（3）Afterwards, uniform fluid flow is smoothed out, and realizes rectification
Effect.
4. a kind of method for rectifying of water intake pumping station water inlet perforation water distribution tracery wall according to claim 3, it is characterized in that：It is described
Flow aqueduct（1）Buried depth be less than preliminary sedimentation tank buried depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710325493.XA CN106988380A (en) | 2017-05-10 | 2017-05-10 | A kind of water intake pumping station water inlet perforation water distribution tracery wall and its method for rectifying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710325493.XA CN106988380A (en) | 2017-05-10 | 2017-05-10 | A kind of water intake pumping station water inlet perforation water distribution tracery wall and its method for rectifying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106988380A true CN106988380A (en) | 2017-07-28 |
Family
ID=59417897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710325493.XA Withdrawn CN106988380A (en) | 2017-05-10 | 2017-05-10 | A kind of water intake pumping station water inlet perforation water distribution tracery wall and its method for rectifying |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806419A (en) * | 2014-02-19 | 2014-05-21 | 中国水利水电科学研究院 | Rectification pool type fishway and flow state control method |
| CN203755432U (en) * | 2014-03-24 | 2014-08-06 | 中交第一公路勘察设计研究院有限公司 | Subsurface constructed wetland for highway pavement drainage treatment |
| CN104805809A (en) * | 2015-04-29 | 2015-07-29 | 扬州大学 | Device and method for improving flow pattern of inverted pi-shaped dam of pump station front pond |
| CN206888074U (en) * | 2017-05-10 | 2018-01-16 | 扬州大学 | A kind of water intake pumping station water inlet perforation water distribution tracery wall |
-
2017
- 2017-05-10 CN CN201710325493.XA patent/CN106988380A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103806419A (en) * | 2014-02-19 | 2014-05-21 | 中国水利水电科学研究院 | Rectification pool type fishway and flow state control method |
| CN203755432U (en) * | 2014-03-24 | 2014-08-06 | 中交第一公路勘察设计研究院有限公司 | Subsurface constructed wetland for highway pavement drainage treatment |
| CN104805809A (en) * | 2015-04-29 | 2015-07-29 | 扬州大学 | Device and method for improving flow pattern of inverted pi-shaped dam of pump station front pond |
| CN206888074U (en) * | 2017-05-10 | 2018-01-16 | 扬州大学 | A kind of water intake pumping station water inlet perforation water distribution tracery wall |
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