CN206888074U - A kind of water intake pumping station water inlet perforation water distribution tracery wall - Google Patents
A kind of water intake pumping station water inlet perforation water distribution tracery wall Download PDFInfo
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- CN206888074U CN206888074U CN201720513477.9U CN201720513477U CN206888074U CN 206888074 U CN206888074 U CN 206888074U CN 201720513477 U CN201720513477 U CN 201720513477U CN 206888074 U CN206888074 U CN 206888074U
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- China
- Prior art keywords
- water distribution
- preliminary sedimentation
- sedimentation tank
- tracery wall
- distribution tracery
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Abstract
A kind of water intake pumping station water inlet perforation water distribution tracery wall, including incoming aqueduct, preliminary sedimentation tank are the utility model is related to, the import insertion of incoming aqueduct and preliminary sedimentation tank, carrys out flowing water and is flowed into through incoming aqueduct in preliminary sedimentation tank, it is characterized in that：The preliminary sedimentation tank entrance is disposed with first of water distribution tracery wall, 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 of 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 utility model, flow velocity is more effectively reduced, the sedimentation for being easy to solids suspension to occur in preliminary sedimentation tank.
Description
Technical field
A kind of water intake pumping station water inlet perforation water distribution tracery wall is the utility model is related to, belongs to Hydraulic Engineering Design technical field.
Background technology
Preliminary sedimentation tank is the pith for forming water intake pumping station, and its sedimentation for the solids suspension of silt plays
Important function.When current enter preliminary sedimentation tank by pipeline by water head site gravity flow, containing the solid particles such as a large amount of silts in current hangs
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 after setting water distribution tracery wall in preliminary sedimentation tank that current pass through water distribution tracery wall, it is still necessary to longer
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, influences current sedimentation effect in 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 be used to reduce to enter horizontal sedimentation tank
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.
Utility model content
The purpose of this utility model is to be directed to above-mentioned the deficiencies in the prior art, there is provided a kind of water intake pumping station water inlet perforation water distribution
Tracery wall, the sedimentation effect of the solids suspension such as flow rate of water flow distribution more uniform, smooth, lifting silt in preliminary sedimentation tank can be made
Fruit.
The purpose of this utility model is achieved in that a kind of water intake pumping station water inlet perforation water distribution tracery wall, including incoming is defeated
Waterpipe, preliminary sedimentation tank, the import insertion of incoming aqueduct and preliminary sedimentation tank, carry out flowing water and flow into preliminary sedimentation tank through incoming aqueduct
It is interior, it is characterized in that：The preliminary sedimentation tank entrance is disposed with first of water distribution tracery wall, and second is additionally provided with preliminary sedimentation tank and matches somebody with somebody spray
The distance between wall, second water distribution tracery wall and first water distribution tracery wall are 0.1 times of preliminary sedimentation pond length, match somebody with somebody spray first
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 first is square
The hole length of side is 0.031 times of preliminary sedimentation tank width, and the aperture of the first circular port is 0.031 times of preliminary sedimentation tank width, adjacent first party
The level interval of shape hole and the first circular port 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, the first circular port and first of water distribution tracery wall is preliminary sedimentation tank width
0.038 times, first of horizontal both sides of water distribution tracery wall is reserved with the distance length of 0.027 times of preliminary sedimentation tank width；
The second water distribution tracery wall is provided with the second square opening, the second circular port of some alternate arrangements, and second is square
The hole length of side is 0.031 times of preliminary sedimentation tank width, and the aperture of the second circular port is 0.031 times of preliminary sedimentation tank width, adjacent second party
The level interval of shape hole and the second circular port 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, the second circular port and the distance on the wall base of second water distribution tracery wall are preliminary sedimentation tank width
0.038 times, the horizontal both sides of second water distribution tracery wall are reserved with the distance length of 0.027 times of preliminary sedimentation tank width.
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 incoming aqueduct, preliminary sedimentation
Pond, the import insertion of incoming aqueduct and preliminary sedimentation tank, carrys out flowing water and is flowed into through incoming aqueduct in preliminary sedimentation tank, the preliminary sedimentation
Pond entrance is disposed with first of water distribution tracery wall, and second water distribution tracery wall, second water distribution tracery wall and are additionally provided with preliminary sedimentation tank
The distance between one water distribution tracery wall is 0.1 times of preliminary sedimentation pond length, first of 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 opening are provided with first of water distribution tracery wall
The length of side is 0.031 times of preliminary sedimentation tank width, and the aperture of the first circular port is 0.031 times of preliminary sedimentation tank width, and adjacent first is square
The level interval of hole and 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；
The distance on the wall base of nethermost first square opening, the first circular port and first of water distribution tracery wall is preliminary sedimentation tank width
0.038 times, first of horizontal both sides of water distribution tracery wall is reserved with the distance length of 0.027 times of preliminary sedimentation tank width；
The second square opening, the second circular port of some alternate arrangements, the second square opening are provided with second water distribution tracery wall
The length of side is 0.031 times of preliminary sedimentation tank width, and the aperture of the second circular port is 0.031 times of preliminary sedimentation tank width, and adjacent second is square
The level interval of hole and 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；
Nethermost second square opening, the second circular port and the distance on the wall base of second water distribution tracery wall are preliminary sedimentation tank width
0.038 times, the horizontal both sides of second water distribution tracery wall are reserved with the distance length of 0.027 times of preliminary sedimentation tank width；
Water, which flows through, carrys out flowing water through in incoming aqueduct inflow preliminary sedimentation tank, current sequentially pass through first in preliminary sedimentation tank matches 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 cloth
The first square opening, the first circular port put, the first square opening, the first circular port are used alternatingly, increased on the basis of the first square opening
Add the first circular port, hole of first circular port as circle, flow resistance coefficient is minimum in all shapes, is advantageous to current
Smooth-going by, 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 ensure that the smooth-going of current passes through, due to 0.031 times that the first square hole edge length is preliminary sedimentation tank width, the aperture of the first circular port
For 0.031 times of preliminary sedimentation tank width, the area of the first square opening is more than the perforated area of the first circular port, consequently facilitating current are more
Good passes 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, due to being set on second water distribution tracery wall
There are the second square opening, the second circular port of some alternate arrangements, the second square opening, the second circular port are used alternatingly, in second party
Increase the second circular port, hole of second circular port as circle on the basis of shape hole, flow resistance coefficient is minimum in all shapes
, be advantageous to current smooth-going by being acted on by the current of first of water distribution tracery wall in the second square opening, the second circular port
Under, the flow velocity of current has obtained further reduction, and the disturbance of generation is also further reduced, and current more smooth out stabilization；
After second water distribution tracery wall, uniform fluid flow smoothes out, and realizes the effect of rectification.
The buried depth of the stream aqueduct is less than the buried depth of preliminary sedimentation tank.
The utility model is rational in infrastructure simply, it is easy, easy to use to manufacture, new by the utility model, this practicality
Type arrangement twice are with circular and square mixing perforation water distribution tracery wall, i.e. first of water distribution tracery wall, second water distribution tracery wall, preliminary sedimentation
Pond water inlet arranges first of water distribution tracery wall, and second water distribution tracery wall is arranged after 0.1 times of preliminary sedimentation tank is grown.First of water distribution tracery wall
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, matches somebody with somebody for first
0.027B is reserved on spray wall transverse direction both sides, square hole edge length 0.031B, and the aperture of circular port is 0.031B, adjacent prismatic hole with
Circular port level interval is 0.054B, and vertical spacing is 0.054B.Square perforation and circular perforations are selected in this utility model
It is used alternatingly.The perforation of this mixed type is different from traditional rectangular through-holes, and the circular port of addition has the edge of arc, circular
Flow resistance coefficient is minimum in all shapes, is advantageous to passing through for current smooth-going.Circular port is used in this utility model
Arrangement alternate with square opening, interacted by the current of square opening and circular port after tracery wall, reduce further flow velocity.Together
When, it is arranged so as on the one hand ensure that the smooth-going of current passes through, on the other hand square hole area is more than circular port in this secondary design
Area, perforated area is ensure that, current is preferably passed through.Second water distribution tracery wall is identical with first of tracery wall arrangement, passes through
During second water distribution tracery wall, the flow velocity of current has obtained further reduction, and the disturbance of generation is also minimized, and current are more flat
Along stable.
The utility model is based on hydrodynamics and geometry of space principle so that current each adjacent bed after by water distribution tracery wall
Generation 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 the utility model overall structure diagram.
Fig. 2 is first of water distribution tracery wall structural representation in the utility model.
Fig. 3 is second water distribution tracery wall structural representation in the utility model.
In figure：1 incoming aqueduct, 2 first of 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 utility model is described in further detail below in conjunction with the accompanying drawings：
A kind of water intake pumping station water inlet perforation water distribution tracery wall, including incoming aqueduct 1, preliminary sedimentation tank, incoming aqueduct 1
Penetrated with the import of preliminary sedimentation tank, carry out flowing water and flowed into through incoming aqueduct 1 in preliminary sedimentation tank, the preliminary sedimentation tank entrance is disposed with the
One of water distribution tracery wall 2, second water distribution tracery wall 3, second water distribution tracery wall 3 and first of water distribution tracery wall 2 are additionally provided with preliminary sedimentation tank
The distance between be 0.1 times of preliminary sedimentation pond length, first of water distribution tracery wall 2, the height of second water distribution tracery wall 3 are preliminary sedimentation tank
0.56 times of width；
The first square opening 4, the first circular port 5 of some alternate arrangements are set on first of water distribution tracery wall 2, and first is square
The length of side of hole 4 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, adjacent first
The level interval of the circular port 5 of square opening 4 and first is 0.054 times of preliminary sedimentation tank width, and vertical spacing is preliminary sedimentation tank width
0.054 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
0.038 times of pond width, first of horizontal both sides of water distribution tracery wall 2 are reserved with the distance length of 0.027 times of preliminary sedimentation tank width；
The second square opening 6, the second circular port 7 of some alternate arrangements are provided with second water distribution tracery wall 3, second is square
The length of side of hole 6 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, adjacent second
The level interval of the circular port 7 of square opening 6 and second is 0.054 times of preliminary sedimentation tank width, and vertical spacing is preliminary sedimentation tank width
0.054 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
0.038 times of pond width, the horizontal both sides of second water distribution tracery wall 3 are reserved with the distance length of 0.027 times of preliminary sedimentation tank width；
Water, which flows through, carrys out flowing water through in the inflow preliminary sedimentation tank of incoming aqueduct 1, current sequentially pass through first in preliminary sedimentation tank
Water distribution tracery wall 2, second water distribution tracery wall 3, it is some due to being set on first of water distribution tracery wall 2 during by first of water distribution tracery wall 2
The first square opening 4, the first circular port 5 of alternate arrangement, the first square opening 4, the first circular port 5 are used alternatingly, square first
Increase the first circular port 5, hole of first circular port 5 as circle on the basis of hole 4, flow resistance coefficient is minimum in all shapes
, be advantageous to current smooth-going by being made by the current of first of water distribution tracery wall 2 in the first square opening 4, the first circular port 5
Under, reduce flow velocity, ensure that the smooth-going of current passes through, due to the length of side of the first square opening 4 be preliminary sedimentation tank width 0.031
Times, the aperture of the first 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 first circular port 5
Perforated area, 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, due on second water distribution tracery wall 3
The second square opening 6, the second circular port 7 provided with some alternate arrangements, the second square opening 6, the second circular port 7 are used alternatingly,
Increase the second circular port 7, hole of second circular port 7 as circle on the basis of second square opening 6, flow resistance coefficient is that institute is tangible
It is minimum in shape, be advantageous to current smooth-going by being justified by the current of first of water distribution tracery wall 2 in the second square opening 6, second
Under shape hole 7 acts on, the flow velocity of current has obtained further reduction, and the disturbance of generation is also further reduced, and current are more
Smooth-going is stable；After second water distribution tracery wall 3, uniform fluid flow smoothes out, and realizes the effect of rectification.The stream aqueduct 1
Buried depth is 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
It is identical with the shape of preliminary sedimentation tank to flow into the section configuration of first of the water distribution tracery wall 2 in front end, 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, square hole edge length 0.031B are reserved in first of 2 horizontal both sides of water distribution tracery wall, 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 (2)
1. a kind of water intake pumping station water inlet perforation water distribution tracery wall, including incoming aqueduct（1）, preliminary sedimentation tank, incoming aqueduct
（1）Import with preliminary sedimentation tank penetrates, and carrys out flowing water through incoming aqueduct（1）Flow into preliminary sedimentation tank, it is characterized in that：The preliminary sedimentation tank
Entrance is disposed with first of water distribution tracery wall（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
The distance length of heavy pond width；
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
The distance length of heavy pond width.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720513477.9U CN206888074U (en) | 2017-05-10 | 2017-05-10 | A kind of water intake pumping station water inlet perforation water distribution tracery wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720513477.9U CN206888074U (en) | 2017-05-10 | 2017-05-10 | A kind of water intake pumping station water inlet perforation water distribution tracery wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206888074U true CN206888074U (en) | 2018-01-16 |
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ID=61341915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720513477.9U Expired - Fee Related CN206888074U (en) | 2017-05-10 | 2017-05-10 | A kind of water intake pumping station water inlet perforation water distribution tracery wall |
Country Status (1)
| Country | Link |
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| CN (1) | CN206888074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988380A (en) * | 2017-05-10 | 2017-07-28 | 扬州大学 | A kind of water intake pumping station water inlet perforation water distribution tracery wall and its method for rectifying |
-
2017
- 2017-05-10 CN CN201720513477.9U patent/CN206888074U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988380A (en) * | 2017-05-10 | 2017-07-28 | 扬州大学 | A kind of water intake pumping station water inlet perforation water distribution tracery wall and its method for rectifying |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |