CN106925003A - Mixing perforation water distribution tracery wall and its method for rectifying of a kind of water intake pumping station preliminary sedimentation aeration tank - Google Patents
Mixing perforation water distribution tracery wall and its method for rectifying of a kind of water intake pumping station preliminary sedimentation aeration tank Download PDFInfo
- Publication number
- CN106925003A CN106925003A CN201710325078.4A CN201710325078A CN106925003A CN 106925003 A CN106925003 A CN 106925003A CN 201710325078 A CN201710325078 A CN 201710325078A CN 106925003 A CN106925003 A CN 106925003A
- Authority
- CN
- China
- Prior art keywords
- preliminary sedimentation
- water distribution
- sedimentation tank
- tracery wall
- distribution tracery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2405—Feed mechanisms for settling tanks
- B01D21/2416—Liquid distributors with a plurality of feed points
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/003—Sedimentation tanks provided with a plurality of compartments separated by a partition wall
- B01D21/0033—Vertical, perforated partition walls
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The present invention relates to mixing perforation water distribution tracery wall and its method for rectifying of a kind of water intake pumping station preliminary sedimentation aeration tank, including flowing aqueduct, preliminary sedimentation tank, first water distribution tracery wall is disposed with 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 water distribution tracery wall is provided with some first and wears water hole, described first wears water hole constitutes including some first rectangular openings and some circular holes, second water distribution tracery wall is provided with some second and wears water hole, described second wears water hole includes some second rectangular openings, the buried depth of the buried depth less than preliminary sedimentation tank of the stream aqueduct.The present invention is unable to efficient balance and is innovated flowing levels flow velocity for tradition water distribution tracery wall, more effectively reach block water and even velocity of flow effect, improve the effect of settling of preliminary sedimentation tank solids suspension.
Description
Technical field
The present invention relates to mixing perforation water distribution tracery wall and its method for rectifying of a kind of water intake pumping station preliminary sedimentation aeration tank, 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 preliminary sedimentation tank when current are flow automatically by pipeline by water head site, hanged containing solid particles such as a large amount of silts in current
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 current in ensureing preliminary sedimentation tank
Fluidised form smooth-going is uniform, and generally setting perforation tracery wall in preliminary sedimentation tank front end carries out water distribution.
Engineering practice finds that current are by water distribution tracery wall, it is still necessary to more long in preliminary sedimentation tank after setting water distribution tracery wall
Adjustment, can just 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 by fragment of brick and formed, and 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 directed to above-mentioned the deficiencies in the prior art, there is provided spray is matched somebody with somebody in a kind of rectangle and circular hole mixing perforation
Mixing perforation water distribution tracery wall and its method for rectifying of the water intake pumping station preliminary sedimentation aeration tank that wall paper is put, can make current stream in preliminary sedimentation tank
The effect of settling of the solids suspensions such as speed distribution more uniform, smooth, lifting silt.
The object of the present invention is achieved like this, a kind of mixing perforation water distribution tracery wall of water intake pumping station preliminary sedimentation aeration tank, bag
Include to flow aqueduct, preliminary sedimentation tank to flow the import insertion of aqueduct and preliminary sedimentation tank, come flowing water through come flow aqueduct flow into
In preliminary sedimentation tank, it is characterized in that：First water distribution tracery wall is disposed with the preliminary sedimentation tank import, second is additionally provided with preliminary sedimentation tank and is matched somebody with somebody
The distance between spray wall, second water distribution tracery wall and first water distribution tracery wall are 0.1 times of preliminary sedimentation pond length, first water distribution
Tracery wall, the height of second water distribution tracery wall are 0.56 times of preliminary sedimentation tank width；
First water distribution tracery wall is provided with some first and wears water hole, described first wear water hole including some first rectangular openings and
Some circular hole compositions, some first rectangular openings are arranged at first top half of water distribution tracery wall, nethermost first rectangular opening
It is 0.315 times of preliminary sedimentation tank width with first distance on the wall base of water distribution tracery wall, and the length and width of the first rectangular opening are
0.031 times of preliminary sedimentation tank width, two adjacent first rectangular opening level intervals are 0.046 times of preliminary sedimentation tank width, and vertical spacing is
0.046 times of preliminary sedimentation tank width；Some circular holes are arranged at first the latter half of water distribution tracery wall, a diameter of preliminary sedimentation tank of circular hole
0.031 times of width, the level interval between two adjacent circular holes and circular hole is 0.062 times of preliminary sedimentation tank width, and vertical spacing is
0.046 times of preliminary sedimentation tank width, the distance on the wall base of first water distribution tracery wall of nethermost circular hole distance is preliminary sedimentation tank width
0.038 times；The horizontal both sides of first water distribution tracery wall be reserved with 0.023 times of preliminary sedimentation tank width apart from length；
The second water distribution tracery wall is provided with some second and wears water hole, and described second wears water hole includes some second rectangular openings,
And second rectangular opening length and be preliminary sedimentation tank width 0.031 times wide, two adjacent second rectangular opening level intervals be preliminary sedimentation tank
0.054 times of width, vertical spacing is 0.054 times of preliminary sedimentation tank width；Nethermost second on the second water distribution tracery wall
Distance of the rectangular opening apart from the wall base of second water distribution tracery wall is 0.038 times of preliminary sedimentation tank width, and second water distribution tracery wall
Horizontal both sides be reserved with 0.027 times of preliminary sedimentation tank width apart from length.
The buried depth of the buried depth less than preliminary sedimentation tank of the stream aqueduct.
A kind of method for rectifying of the mixing perforation water distribution tracery wall of water intake pumping station preliminary sedimentation aeration tank, it is characterized in that：Including flowing
Aqueduct, preliminary sedimentation tank flow the import insertion of aqueduct and preliminary sedimentation tank, carry out flowing water and flow into preliminary sedimentation tank through flowing aqueduct
It is interior, first water distribution tracery wall is disposed with the preliminary sedimentation tank import, second water distribution tracery wall is additionally provided with preliminary sedimentation tank, second is matched somebody with somebody
The distance between spray wall and first water distribution tracery wall are 0.1 times of preliminary sedimentation pond length, first water distribution tracery wall, second water distribution
The height of tracery wall is 0.56 times of preliminary sedimentation tank width；
Some first are provided with first water distribution tracery wall and wear water hole, first wears water hole includes some first rectangular openings and some circles
Hole constitutes, and some first rectangular openings are arranged at first top half of water distribution tracery wall, nethermost first rectangular opening and first
The distance on the wall base of road water distribution tracery wall is 0.315 times of preliminary sedimentation tank width, and the length and width of the first rectangular opening are preliminary sedimentation tank
0.031 times of width, two adjacent first rectangular opening level intervals are 0.046 times of preliminary sedimentation tank width, and vertical spacing is preliminary sedimentation tank
0.046 times of width；Some circular holes are arranged at first the latter half of water distribution tracery wall, a diameter of preliminary sedimentation tank width of circular hole
0.031 times, the level interval between two adjacent circular holes and circular hole is 0.062 times of preliminary sedimentation tank width, and vertical spacing is preliminary sedimentation tank
0.046 times of width, the distance on the wall base of first water distribution tracery wall of nethermost circular hole distance is the 0.038 of preliminary sedimentation tank width
Times；The horizontal both sides of first water distribution tracery wall be reserved with 0.023 times of preliminary sedimentation tank width apart from length；
Some second are provided with second water distribution tracery wall and wear water hole, described second wears water hole includes some second rectangular openings, and
The length of the second rectangular opening and be preliminary sedimentation tank width 0.031 times wide, two adjacent second rectangular opening level intervals are that preliminary sedimentation tank is wide
0.054 times of degree, vertical spacing is 0.054 times of preliminary sedimentation tank width；Nethermost second square on the second water distribution tracery wall
Shape pitch-row is 0.038 times of preliminary sedimentation tank width with a distance from the wall base of second water distribution tracery wall, and second water distribution tracery wall is horizontal
To both sides be reserved with 0.027 times of preliminary sedimentation tank width apart from length；
Water flows through and carrys out flowing water and flowed into preliminary sedimentation tank through flowing aqueduct, and current sequentially pass through first with spray in preliminary sedimentation tank
Wall, second water distribution tracery wall, during by first water distribution tracery wall, because the Circularhole diameter on first water distribution tracery wall is preliminary sedimentation tank
0.031 times of width, the level interval between two adjacent circular holes and circular hole is 0.062 times of preliminary sedimentation tank width, and vertical spacing is
0.046 times of preliminary sedimentation tank width, the distance on the wall base of first water distribution tracery wall of nethermost circular hole distance is preliminary sedimentation tank width
0.038 times, therefore, some circular holes of first lower half of water distribution tracery wall are sparse, and circular hole aperture is smaller, so that first
Current of the water distribution tracery wall first to impacting first water distribution tracery wall the latter half have more preferable barrier effect；
Because first water distribution tracery wall top half arranges the first rectangular opening, spray is matched somebody with somebody in nethermost first rectangular opening and first
The distance on the wall base of wall is 0.315 times of preliminary sedimentation tank width, and the length and width of the first rectangular opening are preliminary sedimentation tank width
0.031 times, two adjacent first rectangular opening level intervals are 0.046 times of preliminary sedimentation tank width, and vertical spacing is preliminary sedimentation tank width
0.046 times；Therefore, the first rectangular opening arrangement of first water distribution tracery wall top half is more intensive, there is bigger perforated area,
So as to flow velocity is larger, spray can be matched somebody with somebody from first by the current of first less circular hole stop of water distribution tracery wall the latter half area
Some first rectangular openings outflow of wall top half, the effective uniform flow velocity to flow upper and lower layer；
Current are by after first water distribution tracery wall, then flow to second water distribution tracery wall, because second wears on second water distribution tracery wall
Water hole includes some second rectangular openings, the length of the second rectangular opening and be preliminary sedimentation tank width 0.031 times wide, two adjacent second squares
Shape hole horizontal spacing is 0.054 times of preliminary sedimentation tank width, and vertical spacing is 0.054 times of preliminary sedimentation tank width；The second is matched somebody with somebody
Distance of nethermost second rectangular opening apart from the wall base of second water distribution tracery wall is the 0.038 of preliminary sedimentation tank width on spray wall
Times, and the horizontal both sides of second water distribution tracery wall be reserved with 0.027 times of preliminary sedimentation tank width apart from length；So as to water flows through the
Two road water distribution tracery walls arrange common square second rectangular opening so that disorderly current are second after through first water distribution tracery wall
Road water distribution tracery wall is able to smooth out as soon as possible, and flow velocity is further reduced, and fluidised form disturbs during by first water distribution tracery wall
Dynamic to be also minimized, current more smooth out stabilization, realize the effect of rectification.
The buried depth of the buried depth less than preliminary sedimentation tank of the stream aqueduct.
The present invention simple, manufacturing rational in infrastructure is easy, easy to use, by the present invention, arranges twice perforation and matches somebody with somebody
Spray wall, first water distribution tracery wall is arranged in preliminary sedimentation tank water inlet, the arrangement second water distribution tracery wall after 0.1 times of preliminary sedimentation tank is long.
Come piping outflow of circulating, general buried depth of pipeline is relatively low, and the lower floor's flow rate of water flow through water distribution tracery wall is more than upper strata current.This
First tracery wall arranges circular perforations, from distance using rectangle and circular hole mixing perforation in water distribution tracery wall the latter half in invention
Tracery wall base 0.038B (B is preliminary sedimentation tank width) place carries out perforate, and tracery wall is highly 0.56B, and tracery wall transverse direction both sides are reserved
0.023B, Circularhole diameter is 0.031B, and two circular hole level intervals are 0.062B, and vertical spacing is 0.046B.Because tracery wall lower half
The flow rate of water flow that part flows through is larger, and the present invention is sparse in the latter half arrangement perforate, the relatively small circular hole of perforated area,
So that water distribution tracery wall has more preferable barrier effect to the stream that comes for impacting tracery wall the latter half first.Meanwhile, in water distribution tracery wall
Top half arranges rectangular through-holes, and from rectangular opening is opened at the 0.315B of tracery wall base, rectangular through-holes length and width are all 0.031B, flower
The reserved 0.023B in wall transverse direction both sides, two rectangular through-holes level intervals are 0.046B, and vertical spacing is 0.046B.Water distribution tracery wall upper half
Partial rectangular through-holes arrangement is more intensive, has bigger perforated area, the perforate of the water distribution tracery wall top and the bottom of this invention
Area is distributed in ladder, and because flow velocity is larger, circular hole perforated area is smaller and current that be blocked can be worn from the rectangle of top half
Hole is flowed out, so that the effective uniform flow velocity to flow levels, the common square perforation of second water distribution tracery wall arrangement, from distance
Perforate, the reserved 0.027B in tracery wall transverse direction both sides are carried out at square perforation tracery wall base 0.038B.The length of side of wherein square perforation is
0.031B, holes level interval 0.054B, vertical spacing 0.054B.By first water distribution tracery wall to the equal of the flow velocity that above gets off
Even, second tracery wall arranges that common square perforation causes that disorderly current through after first tracery wall are able in second tracery wall
Smooth out as soon as possible, flow velocity is further reduced, the disturbance of fluidised form is also minimized during by first tracery wall, and current are more
Plus smooth-going stabilization.
The present invention is based on hydrodynamics and geometry of space principle, and efficient balance is unable to come on flowing for traditional water distribution tracery wall
Lower floor's flow velocity is innovated, more effectively reach block water and even velocity of flow effect, improve preliminary sedimentation tank solid particle suspension
The effect of settling of thing.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention.
Fig. 2 is first 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 come flow aqueduct, 2 first water distribution tracery wall, 3 second water distribution tracery walls, 4 first rectangular openings, 5 circular holes,
6 second rectangular openings.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings：
A kind of mixing perforation water distribution tracery wall of water intake pumping station preliminary sedimentation aeration tank, including it is defeated to flow to flow aqueduct 1, preliminary sedimentation tank
The import insertion of waterpipe 1 and preliminary sedimentation tank, carrys out flowing water and is flowed into preliminary sedimentation tank through flowing aqueduct 1, is arranged at preliminary sedimentation tank import
There is first water distribution tracery wall 2, second water distribution tracery wall 3 is additionally provided with preliminary sedimentation tank, spray is matched somebody with somebody in second water distribution tracery wall 3 and first
The distance between 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 pre-
0.56 times of heavy pond width；
Some first are set on first water distribution tracery wall 2 and wears water hole, first wears water hole includes some first rectangular openings 4 and some
Circular hole 5 is constituted, and some first rectangular openings 4 are arranged at first top half of water distribution tracery wall 2, nethermost first rectangular opening 4
It is 0.315 times of preliminary sedimentation tank width with first distance on the wall base of water distribution tracery wall 2, and the length and width of the first rectangular opening 4 are equal
It it is 0.031 times of preliminary sedimentation tank width, the two adjacent level intervals of first rectangular opening 4 are 0.046 times of preliminary sedimentation tank width, vertical spacing
It is 0.046 times of preliminary sedimentation tank width；Some circular holes 5 are arranged at first the latter half of water distribution tracery wall 2, circular hole 5 it is a diameter of
0.031 times of preliminary sedimentation tank width, the level interval between two adjacent circular holes 5 and circular hole 5 is 0.062 times of preliminary sedimentation tank width, is erected
Straight spacing is 0.046 times of preliminary sedimentation tank width, and the distance on the wall base of 5 distance of nethermost circular hole, first water distribution tracery wall 2 is
0.038 times of preliminary sedimentation tank width；The both sides of first transverse direction of water distribution tracery wall 2 are reserved with 0.023 times of distance of preliminary sedimentation tank width
Length；
Some second are set on second water distribution tracery wall 3 and wears water hole, second wears water hole includes some second rectangular openings 6, and the
The length of two rectangular openings 6 and be preliminary sedimentation tank width 0.031 times wide, the two adjacent level intervals of second rectangular opening 6 are that preliminary sedimentation tank is wide
0.054 times of degree, vertical spacing is 0.054 times of preliminary sedimentation tank width；Nethermost second rectangular opening on second water distribution tracery wall 3
6 distance apart from the wall base of second water distribution tracery wall 3 is 0.038 times of preliminary sedimentation tank width, and second water distribution tracery wall 3 is laterally
Both sides be reserved with 0.027 times of preliminary sedimentation tank width apart from length；
When using, water flow through come flowing water through come flow aqueduct 1 flow into preliminary sedimentation tank in, current sequentially pass through first in preliminary sedimentation tank
Road water distribution tracery wall 2, second water distribution tracery wall 3, during by first water distribution tracery wall 2, due to the circular hole on first water distribution tracery wall 2
0.031 times of 5 a diameter of preliminary sedimentation tank width, the level interval between two adjacent circular holes 5 and circular hole 5 is preliminary sedimentation tank width
0.062 times, vertical spacing is 0.046 times of preliminary sedimentation tank width, the wall bottom of 5 distance of nethermost circular hole, first water distribution tracery wall 2
The distance on side is 0.038 times of preliminary sedimentation tank width, therefore, some circular holes 5 of first lower half of water distribution tracery wall 2 are sparse,
The aperture of circular hole 5 is smaller, so that the current of first water distribution tracery wall 2 first to impacting first the latter half of water distribution tracery wall 2 have
More preferable barrier effect；
Because first top half of water distribution tracery wall 2 arranges the first rectangular opening 4, nethermost first rectangular opening 4 is matched somebody with somebody with first
The distance on the wall base of spray wall 2 is 0.315 times of preliminary sedimentation tank width, and the length and width of the first rectangular opening 4 to be preliminary sedimentation tank wide
0.031 times of degree, the two adjacent level intervals of first rectangular opening 4 are 0.046 times of preliminary sedimentation tank width, and vertical spacing is that preliminary sedimentation tank is wide
0.046 times of degree；Therefore, the first rectangular opening 4 of first top half of water distribution tracery wall 2 arranges more intensive, there is bigger opening
Hole area, so that flow velocity is larger, the current stopped by first less circular hole 5 of the latter half area of water distribution tracery wall 2 can be from
Some first rectangular openings 4 of one top half of water distribution tracery wall 2 flow out, the effective uniform flow velocity to flow upper and lower layer；
Current are by after first water distribution tracery wall 2, then flow to second water distribution tracery wall 3, due to second on second water distribution tracery wall 3
Water hole is worn including some second rectangular openings 6, the length of the second rectangular opening 6 and be preliminary sedimentation tank width 0.031 times wide, two adjacent the
The level interval of two rectangular opening 6 is 0.054 times of preliminary sedimentation tank width, and vertical spacing is 0.054 times of preliminary sedimentation tank width；Described second
Distance of nethermost second rectangular opening 6 apart from the wall base of second water distribution tracery wall 3 is preliminary sedimentation tank width on road water distribution tracery wall 3
0.038 times, and the transverse direction of second water distribution tracery wall 3 both sides be reserved with 0.027 times of preliminary sedimentation tank width apart from length；So as to
Water flows through second water distribution tracery wall 3 and arranges common square second rectangular opening 6 so that disorderly after through first water distribution tracery wall 2
Current be able to smooth out as soon as possible in second water distribution tracery wall 3, flow velocity is further reduced, by first match somebody with somebody spray
The disturbance of fluidised form is also minimized during wall 2, and current more smooth out stabilization, realize the effect of rectification.
As in accompanying drawing, we can set B as preliminary sedimentation tank width, and L is preliminary sedimentation pond length, be provided with the first rectangular opening 4,
The current that first water distribution tracery wall 2 of circular hole 5 is arranged in preliminary sedimentation tank flow into front end, first section configuration of water distribution tracery wall 2 with
The shape of preliminary sedimentation tank is identical, and the distance between second water distribution tracery wall 3 and first water distribution tracery wall 2 are 0.1L.At first
Circular hole 5 is arranged in the latter half of water distribution tracery wall 2, and perforate is carried out from the base 0.038B of first water distribution tracery wall of distance 2, matches somebody with somebody for first
The reserved 0.023B in the horizontal both sides of spray wall 2, a diameter of 0.031B of circular hole 5, the level interval of two circular hole 5 is 0.062B, vertical spacing
It is 0.046B.The first rectangular opening 4 is arranged in first top half of water distribution tracery wall 2, from first base of water distribution tracery wall 2 of distance
The first rectangular opening 4 is opened at 0.315B, the length and width of the first rectangular opening 4 is all 0.031B, and first horizontal both sides of water distribution tracery wall 2 is reserved
0.023B, the level interval of two first rectangular opening 4 is 0.046B, and vertical spacing is 0.046B.Second water distribution tracery wall 3 is arranged in
0.1 times of preliminary sedimentation tank strong point after one water distribution tracery wall 2, second water distribution tracery wall 3 arranges common square second rectangular opening, from distance the
The second rectangular opening 6, the reserved 0.027B in the horizontal both sides of second water distribution tracery wall 3 are carried out out at the base 0.038B of two road water distribution tracery wall 3.
Wherein, the length of side of the second rectangular opening 6 is 0.031B, holes level interval 0.054B, vertical spacing 0.054B.
Claims (4)
1. the mixing perforation water distribution tracery wall of a kind of water intake pumping station preliminary sedimentation aeration tank, including to flow aqueduct（1）, preliminary sedimentation tank, come
Stream 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：
First 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 water distribution tracery wall（2）The distance between be 0.1 times of preliminary sedimentation pond length, first water distribution tracery wall
（2）, second water distribution tracery wall（3）Height be 0.56 times of preliminary sedimentation tank width；
First water distribution tracery wall（2）It is provided with some first and wears water hole, described first wears water hole includes some first rectangles
Hole（4）With some circular holes（5）Composition, some first rectangular openings（4）It is arranged at first water distribution tracery wall（2）Top half, most
The first following rectangular opening（4）With first water distribution tracery wall（2）The distance on wall base be 0.315 times of preliminary sedimentation tank width, and
First rectangular opening（4）Length and be preliminary sedimentation tank width 0.031 times wide, two adjacent first rectangular openings（4）Level interval is pre-
0.046 times of heavy pond width, vertical spacing is 0.046 times of preliminary sedimentation tank width；Some circular holes（5）First is arranged at spray
Wall（2）The latter half, circular hole（5）0.031 times of a diameter of preliminary sedimentation tank width, two adjacent circular holes（5）With circular hole（5）Between
Level interval be 0.062 times of preliminary sedimentation tank width, vertical spacing is 0.046 times of preliminary sedimentation tank width, nethermost circular hole（5）
First water distribution tracery wall of distance（2）The distance on wall base be 0.038 times of preliminary sedimentation tank width；First water distribution tracery wall（2）It is horizontal
To both sides be reserved with 0.023 times of preliminary sedimentation tank width apart from length；
The second water distribution tracery wall（3）It is provided with some second and wears water hole, described second wears water hole includes some second rectangles
Hole（6）, and the second rectangular opening（6）Length and be preliminary sedimentation tank width 0.031 times wide, two adjacent second rectangular openings（6）Level
Spacing is 0.054 times of preliminary sedimentation tank width, and vertical spacing is 0.054 times of preliminary sedimentation tank width；The second water distribution tracery wall（3）
Upper nethermost second rectangular opening（6）Apart from second water distribution tracery wall（3）Wall base distance for preliminary sedimentation tank width 0.038
Times, and second water distribution tracery wall（3）Horizontal both sides be reserved with 0.027 times of preliminary sedimentation tank width apart from length.
2. a kind of water intake pumping station preliminary sedimentation aeration tank according to claim 1 mixing perforation water distribution tracery wall, it is characterized in that：Institute
State stream aqueduct（1）Buried depth less than preliminary sedimentation tank buried depth.
3. a kind of water intake pumping station preliminary sedimentation aeration tank mixing perforation water distribution tracery wall method for rectifying, it is characterized in that：Including defeated to flow
Waterpipe（1）, preliminary sedimentation tank flow aqueduct（1）With the import insertion of preliminary sedimentation tank, carry out flowing water through flowing aqueduct（1）Stream
Enter in preliminary sedimentation tank, first water distribution tracery wall is disposed with the preliminary sedimentation tank import（2）, second is additionally provided with preliminary sedimentation tank with spray
Wall（3）, second water distribution tracery wall（3）With first water distribution tracery wall（2）The distance between for 0.1 times of preliminary sedimentation pond length, first
Road water distribution tracery wall（2）, second water distribution tracery wall（3）Height be 0.56 times of preliminary sedimentation tank width；
In first water distribution tracery wall（2）It is provided with some first and wears water hole, first wears water hole includes some first rectangular openings（4）With
Some circular holes（5）Composition, some first rectangular openings（4）It is arranged at first water distribution tracery wall（2）Top half, nethermost
One rectangular opening（4）With first water distribution tracery wall（2）The distance on wall base be 0.315 times of preliminary sedimentation tank width, and the first rectangle
Hole（4）Length and be preliminary sedimentation tank width 0.031 times wide, two adjacent first rectangular openings（4）Level interval is preliminary sedimentation tank width
0.046 times, vertical spacing is 0.046 times of preliminary sedimentation tank width；Some circular holes（5）It is arranged at first water distribution tracery wall（2）'s
The latter half, circular hole（5）0.031 times of a diameter of preliminary sedimentation tank width, two adjacent circular holes（5）With circular hole（5）Between level
Spacing is 0.062 times of preliminary sedimentation tank width, and vertical spacing is 0.046 times of preliminary sedimentation tank width, nethermost circular hole（5）Distance
One water distribution tracery wall（2）The distance on wall base be 0.038 times of preliminary sedimentation tank width；First water distribution tracery wall（2）Horizontal two
Side be reserved with 0.023 times of preliminary sedimentation tank width apart from length；
In second water distribution tracery wall（3）It is provided with some second and wears water hole, described second wears water hole includes some second rectangular openings
（6）, and the second rectangular opening（6）Length and be preliminary sedimentation tank width 0.031 times wide, two adjacent second rectangular openings（6）Between level
Away from 0.054 times for preliminary sedimentation tank width, vertical spacing is 0.054 times of preliminary sedimentation tank width；The second water distribution tracery wall（3）On
Nethermost second rectangular opening（6）Apart from second water distribution tracery wall（3）Wall base distance for preliminary sedimentation tank width 0.038
Times, and second water distribution tracery wall（3）Horizontal both sides be reserved with 0.027 times of preliminary sedimentation tank width apart from length；
Water is flowed through and 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）, by first water distribution tracery wall（2）When, due to first water distribution tracery wall（2）On
Circular hole（5）0.031 times of a diameter of preliminary sedimentation tank width, two adjacent circular holes（5）With circular hole（5）Between level interval be preliminary sedimentation tank
0.062 times of width, vertical spacing is 0.046 times of preliminary sedimentation tank width, nethermost circular hole（5）First water distribution tracery wall of distance
（2）The distance on wall base be 0.038 times of preliminary sedimentation tank width, therefore, first water distribution tracery wall（2）Lower half some circles
Hole（5）It is sparse, circular hole（5）Aperture is smaller, so that first water distribution tracery wall（2）First to impacting first water distribution tracery wall
（2）The current of the latter half have more preferable barrier effect；
Due to first water distribution tracery wall（2）Top half arranges the first rectangular opening（4）, nethermost first rectangular opening（4）With
One water distribution tracery wall（2）The distance on wall base be 0.315 times of preliminary sedimentation tank width, and the first rectangular opening（4）Length and width it is equal
It is 0.031 times of preliminary sedimentation tank width, two adjacent first rectangular openings（4）Level interval is 0.046 times of preliminary sedimentation tank width, vertically between
Away from 0.046 times for preliminary sedimentation tank width；Therefore, first water distribution tracery wall（2）First rectangular opening of top half（4）Arrangement is more
It is intensive, there is bigger perforated area, so that flow velocity is larger, by first water distribution tracery wall（2）The less circular hole of the latter half area
（5）The current of stop can be from first water distribution tracery wall（2）Some first rectangular openings of top half（4）Outflow, it is effective uniform
To flow the flow velocity of upper and lower layer；
Current are by first water distribution tracery wall（2）Afterwards, then second water distribution tracery wall is flowed to（3）, due to second water distribution tracery wall（3）
Upper second wears water hole includes some second rectangular openings（6）, the second rectangular opening（6）Length and wide be the 0.031 of preliminary sedimentation tank width
Times, two adjacent second rectangular openings（6）Level interval is 0.054 times of preliminary sedimentation tank width, and vertical spacing is preliminary sedimentation tank width
0.054 times；The second water distribution tracery wall（3）Upper nethermost second rectangular opening（6）Apart from second water distribution tracery wall（3）Wall
The distance on base is 0.038 times of preliminary sedimentation tank width, and second water distribution tracery wall（3）Horizontal both sides are reserved with 0.027 times
Preliminary sedimentation tank width apart from length；So as to water flows through second water distribution tracery wall（3）Common square second rectangular opening of arrangement（6）,
So that through first water distribution tracery wall（2）Disorderly current are in second water distribution tracery wall afterwards（3）It is able to smooth out as soon as possible, flows
Speed is further reduced, by first water distribution tracery wall（2）When fluidised form disturbance be also minimized, current are more smoothed out surely
It is fixed, realize the effect of rectification.
4. a kind of water intake pumping station preliminary sedimentation aeration tank according to claim 1 mixing perforation water distribution tracery wall method for rectifying,
It is characterized in that：The stream aqueduct（1）Buried depth less than preliminary sedimentation tank buried depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710325078.4A CN106925003B (en) | 2017-05-10 | 2017-05-10 | Mixed perforated water distribution tracery wall of pre-settling aeration tank of water intake pump station and rectification method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710325078.4A CN106925003B (en) | 2017-05-10 | 2017-05-10 | Mixed perforated water distribution tracery wall of pre-settling aeration tank of water intake pump station and rectification method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106925003A true CN106925003A (en) | 2017-07-07 |
| CN106925003B CN106925003B (en) | 2022-05-10 |
Family
ID=59429516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710325078.4A Active CN106925003B (en) | 2017-05-10 | 2017-05-10 | Mixed perforated water distribution tracery wall of pre-settling aeration tank of water intake pump station and rectification method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106925003B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523111A (en) * | 2019-08-06 | 2019-12-03 | 铜仁学院 | A kind of multi-stage sewage treatment device |
| CN110819796A (en) * | 2019-11-18 | 2020-02-21 | 金川集团股份有限公司 | Rotary grating device for extraction box |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1359747A (en) * | 2000-06-13 | 2002-07-24 | 波克股份有限公司 | Regular packing |
| CN101934160A (en) * | 2010-09-07 | 2011-01-05 | 中国市政工程西北设计研究院有限公司 | Netted rope-combing sedimentation tank |
| CN102030413A (en) * | 2010-11-10 | 2011-04-27 | 河海大学 | Urban river step ecological revetment facility for purifying overflowed sewage and building method thereof |
| CN102794036A (en) * | 2012-08-23 | 2012-11-28 | 哈尔滨供排水集团有限责任公司 | Water-level-variable terminal catchment inclined tube or inclined plate sedimentation tank |
| CN207187208U (en) * | 2017-05-10 | 2018-04-06 | 扬州大学 | A kind of mixing perforation water distribution tracery wall of water intake pumping station preliminary sedimentation aeration tank |
-
2017
- 2017-05-10 CN CN201710325078.4A patent/CN106925003B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1359747A (en) * | 2000-06-13 | 2002-07-24 | 波克股份有限公司 | Regular packing |
| CN101934160A (en) * | 2010-09-07 | 2011-01-05 | 中国市政工程西北设计研究院有限公司 | Netted rope-combing sedimentation tank |
| CN102030413A (en) * | 2010-11-10 | 2011-04-27 | 河海大学 | Urban river step ecological revetment facility for purifying overflowed sewage and building method thereof |
| CN102794036A (en) * | 2012-08-23 | 2012-11-28 | 哈尔滨供排水集团有限责任公司 | Water-level-variable terminal catchment inclined tube or inclined plate sedimentation tank |
| CN207187208U (en) * | 2017-05-10 | 2018-04-06 | 扬州大学 | A kind of mixing perforation water distribution tracery wall of water intake pumping station preliminary sedimentation aeration tank |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523111A (en) * | 2019-08-06 | 2019-12-03 | 铜仁学院 | A kind of multi-stage sewage treatment device |
| CN110819796A (en) * | 2019-11-18 | 2020-02-21 | 金川集团股份有限公司 | Rotary grating device for extraction box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106925003B (en) | 2022-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206793112U (en) | Tub oil water separator | |
| CN106925003A (en) | Mixing perforation water distribution tracery wall and its method for rectifying of a kind of water intake pumping station preliminary sedimentation aeration tank | |
| KR100969288B1 (en) | Apparatus protecting spreading particulate clay from marine or submarine and method constructing sand or stone column with it | |
| CN104818699B (en) | A kind of closed intake pool 1/4 elliptic cone taper platform vortex reducing means and method thereof | |
| CN109958404A (en) | Bottom water reservoir bottom water coning analogy method and water plugging profile control agent calculation method of parameters | |
| CN207187208U (en) | A kind of mixing perforation water distribution tracery wall of water intake pumping station preliminary sedimentation aeration tank | |
| CN102605752B (en) | Whirlwind hydraulic drop vertical well | |
| CN102921288B (en) | Y-shaped absorption tower and method for performing flue gas desulfurization by using Y-shaped absorption tower | |
| Burley et al. | Flow distribution studies in fish rearing tanks. Part 2—Analysis of hydraulic performance of 1m square tanks | |
| CN204779025U (en) | A anaerobism device for waste water treatment | |
| CN206867780U (en) | A kind of ellipse perforation water distribution tracery wall of water intake pumping station preliminary sedimentation aeration tank | |
| CN107476308A (en) | A kind of pipe-line system for the downward pumping concrete of deep basal pit | |
| CN207137443U (en) | A kind of diamond-shaped perforations water distribution tracery wall of water intake pumping station preliminary sedimentation aeration tank | |
| CN206888074U (en) | A kind of water intake pumping station water inlet perforation water distribution tracery wall | |
| CN106975252A (en) | The diamond-shaped perforations water distribution tracery wall and its method for rectifying of a kind of water intake pumping station preliminary sedimentation aeration tank | |
| CN206776366U (en) | Trees pour water saving fixtures | |
| CN216839320U (en) | Anti-cavity-flooding aerator structure capable of controlling transverse ventilation quantity | |
| CN215026304U (en) | Baffling water outlet device of wastewater treatment filter | |
| CN105926666B (en) | The suction anchor of soil plug can be eliminated automatically | |
| CN102145232A (en) | Water inlet device of sedimentation tank | |
| CN203033816U (en) | Outlet water interception device and reaction tank for sewage treatment | |
| CN107050940A (en) | The ellipse perforation water distribution tracery wall and its method for rectifying of a kind of water intake pumping station preliminary sedimentation aeration tank | |
| CN202962261U (en) | Y-shaped absorption plate tower | |
| CN208603793U (en) | A kind of two layers of inclined tube of band gas flushing or plate coagulating sedimentation water purification system | |
| CN207245754U (en) | The rotational flow silo of small flow water inlet pipe is set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |