CN109999540A - The method and device that pressure current energy dissipating and suspended matter shut off - Google Patents
The method and device that pressure current energy dissipating and suspended matter shut off Download PDFInfo
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- CN109999540A CN109999540A CN201910098384.8A CN201910098384A CN109999540A CN 109999540 A CN109999540 A CN 109999540A CN 201910098384 A CN201910098384 A CN 201910098384A CN 109999540 A CN109999540 A CN 109999540A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 161
- 239000011148 porous material Substances 0.000 claims abstract description 21
- 230000001376 precipitating effect Effects 0.000 claims abstract description 16
- 239000010802 sludge Substances 0.000 claims abstract description 11
- 230000005484 gravity Effects 0.000 claims description 15
- 238000005192 partition Methods 0.000 abstract description 9
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 3
- 241001672694 Citrus reticulata Species 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- HMUNWXXNJPVALC-UHFFFAOYSA-N 1-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical class C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C(CN1CC2=C(CC1)NN=N2)=O HMUNWXXNJPVALC-UHFFFAOYSA-N 0.000 description 1
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical class C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 1
- SXAMGRAIZSSWIH-UHFFFAOYSA-N 2-[3-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-1,2,4-oxadiazol-5-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical class C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1=NOC(=N1)CC(=O)N1CC2=C(CC1)NN=N2 SXAMGRAIZSSWIH-UHFFFAOYSA-N 0.000 description 1
- WZFUQSJFWNHZHM-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical class C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)N1CC2=C(CC1)NN=N2 WZFUQSJFWNHZHM-UHFFFAOYSA-N 0.000 description 1
- ZRPAUEVGEGEPFQ-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]pyrazol-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical class C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C=1C=NN(C=1)CC(=O)N1CC2=C(CC1)NN=N2 ZRPAUEVGEGEPFQ-UHFFFAOYSA-N 0.000 description 1
- YJLUBHOZZTYQIP-UHFFFAOYSA-N 2-[5-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-1,3,4-oxadiazol-2-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical class C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1=NN=C(O1)CC(=O)N1CC2=C(CC1)NN=N2 YJLUBHOZZTYQIP-UHFFFAOYSA-N 0.000 description 1
- CONKBQPVFMXDOV-QHCPKHFHSA-N 6-[(5S)-5-[[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]methyl]-2-oxo-1,3-oxazolidin-3-yl]-3H-1,3-benzoxazol-2-one Chemical class C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C[C@H]1CN(C(O1)=O)C1=CC2=C(NC(O2)=O)C=C1 CONKBQPVFMXDOV-QHCPKHFHSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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
- B01D21/003—Sedimentation tanks provided with a plurality of compartments separated by a partition wall
-
- 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
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Hydraulic Turbines (AREA)
Abstract
The invention discloses the method and devices that a kind of pressure current energy dissipating and suspended matter are shut off.It the steps include: that water flow enters energy dissipating and suspended matter by water inlet pipe (pressure pipe) and shuts off facility；The water outlet of water inlet pipe carries out energy dissipating by energy dissipating runner；Water after energy dissipating flows through well connected pore channel and enters suspended matter settling zone across subregion partition wall；Water flow carries out suspended matter precipitating, muddy water layering in suspended matter settling zone；Suspended matter settling zone upper layer clear water is discharged through outlet pipe, and lower layer's sludge periodically carries out outlet disposition.This method can eliminate pressure stream energy, and the suspended matter in the water body after efficiency of effectively shutting off, and avoid the problem that subsequent pipeline siltation blocking.
Description
Technical field
The invention belongs to water supply technical field of drainage, shut off more specifically to a kind of pressure current energy dissipating and suspended matter
Method and device.
Background technique
Water delivery is frequently with two ways: pressure conveying and gravity conveying.In water flow transmission process, often because mode of movement changes
Or water flow end discharges and carries out flow energy elimination, damages in order to avoid flow energy is excessive to water body reception structures.
In water delivery by gravity flow mode, since canal for water conveyance upstream and downstream height difference is larger, causes water body potential energy difference excessive, need
In centre, gravity type energy dissipating well is set.Gravity type energy dissipating well has tended to be mature, and relevant criterion, specification and books have carried out it in detail
It carefully provides and narration [" Code for design of outdoor sewerage engineering " (GB 50014-2006), " the Water Pollution Control Engineering first volume ", Zhou Qi
Deng].Liu Huanfang et al. improves traditional gravity type energy dissipating well, and secondary energy dissipating advection pressure stabilizing is added after deep cylinder energy dissipating well
Well can be used continuously and guarantee that water outlet is equal with water inlet pipe flow, while reduce more spray orifice water outlets in piping shaft space simultaneously
Carry out secondary advection pressure stabilizing energy dissipating (patent of invention: modified deep-cylinder stilling well, publication number CN102900053A).Zhang Xianzhong
Et al. design a kind of ultra-deep pipe initial rainwater of regulating and storing and become a mandarin energy dissipating well, the energy dissipating well construction is simple, conveniently, implementable, while energy
There is good energy dissipating to act on the rainwater etc. for entering well body, greatly alleviates impact of the rainwater to well body lower part and pipe of regulating and storing.
(patent of invention: ultra-deep pipe initial rainwater of regulating and storing becomes a mandarin energy dissipating well, publication number CN102808449A).However, in pressure current energy dissipating
Aspect is nearly at technological gap, and especially after the reduction of pressure stream energy, water body recovery technology tends towards stability sinking, causes pipeline
The aspect of siltation problem is more a lack of research.
For realization pressure current energy dissipating and after solving the problems, such as energy reduction, pipeline deposits, and seeks a technologically advanced feasible, warp
It helps reasonable pressure current energy dissipating and method that suspended matter shuts off is very necessary.
Summary of the invention
To overcome drawbacks described above, the purpose of the present invention is to provide one kind can eliminate pressure stream energy, and effectively shuts off
The method that the pressure current energy dissipating of the suspended matter in water body after efficiency and suspended matter shut off.
In order to achieve the above objectives, the method that a kind of pressure current energy dissipating of the invention and suspended matter shut off, the steps include: into water
The water outlet of pipe carries out energy dissipating by energy dissipating runner；
Water after energy dissipating flows through well connected pore channel and enters suspended matter settling zone；
Water flow carries out suspended matter precipitating, muddy water layering in suspended matter settling zone；
Suspended matter settling zone upper layer clear water is discharged through upper layer outlet pipe, and lower layer's sludge periodically carries out outer through lower layer's outlet pipe
Row.
Preferably, the water inlet direction of the water inlet pipe and horizontal direction angle α≤15 °；Water inlet bore 100mm≤d
≤2000mm；Water inlet flow velocity 0.5m/s≤v≤5.0m/s.
Preferably, the water outlet of the water inlet pipe is away from energy dissipating runner 2. starting point 0.5m≤l≤1.5m；Energy dissipating runner radius
R=(0.5~2.5) dv2And R >=d；Wherein, d is water inlet bore.
Preferably, the connected pore channel is rectangle, the flow section area π of S >=0.5 d2；Or, the connection
When duct is round, channel diameter D=(1.4~2) d；Wherein, d is water inlet bore.
Preferably, the effective stay time t >=2min of suspended matter settling zone 5..
Preferably, the outlet pipe uses gravity outflow water, it is discharged bore d1>=2.5d and d1>=300mm, the gradient
1‰≤i≤10‰。
In order to achieve the above objectives, pressure current energy dissipating of the present invention and suspended matter cut-off equipment, the device include: have into
The energy dissipating flow path area of water pipe；And there are two the suspended matter settling zones of outlet pipe for tool；In energy dissipating flow path area and suspended matter settling zone
Between be provided with connected pore channel；Wherein, the upper section of suspended matter settling zone side wall is arranged in an outlet pipe of suspended matter settling zone
Or the middle and lower sections or lower section of suspended matter settling zone side wall are arranged in middle upper section, another outlet pipe.
Compared with the prior art, the present invention has the prominent advantages that:
(1) technological gap of pressure current energy dissipating has been filled up, pressure stream energy can have cost-effectively been eliminated, avoid excessively high water energy
It is damaged to structures are received.
(2) shutting off for Suspended Matter in Water after energy dissipating is realized, solves the problems, such as subsequent pipeline siltation.
Detailed description of the invention
Fig. 1 is the floor map of the embodiment of the present invention.
Fig. 2 is the elevational schematic view of Fig. 1.
Specific embodiment
Now in conjunction with Fig. 1, Fig. 2 and implementation, the present invention is described further.
Example 1
In this example 1 1. pressure flow by water inlet pipe enters energy dissipating and suspended matter shuts off facility, the water inlet of water inlet pipe 1.
Direction and horizontal direction angle α=15 °, bore d=2000mm, flow velocity v=5.0m/s of intaking；The water outlet of water inlet pipe 1. away from
Energy dissipating runner 2. starting point l=1.5m, energy dissipating runner 2. radius R=2.5dv2, i.e. R=125m.The water outlet warp of water inlet pipe 1.
It crosses after 2. energy dissipating runner carries out energy dissipating, 3. 5. water, which flows through well connected pore channel and 4. passes through subregion partition wall, enters suspended matter settling zone.Even
4. through-hole road is rectangle, flow section area S=0.5 π d2, i.e. S=6.28m2.Water body suspended matter settling zone 5. in
Suspended matter precipitating is carried out, the effective stay time t=2min of suspended matter settling zone 5. realizes muddy water layering.Suspended matter settling zone
5. 6. upper layer clear water is discharged through outlet pipe, 6. outlet pipe uses gravity outflow water, is discharged bore d1=2.5d=5m, gradient i
=10 ‰.Lower layer's sludge carries out outlet disposition.
After the pressure flows through energy-dissipating system energy dissipating, energy is reduced, and suspended matter is effectively shut off in water, and subsequent pipeline does not occur
Siltation.
Example 2
In this example 2 1. pressure flow by water inlet pipe enters energy dissipating and suspended matter shuts off facility, the water inlet of water inlet pipe 1.
Direction and horizontal direction angle α=1 °, bore d=100mm, flow velocity v=0.5m/s of intaking；The water outlet of water inlet pipe 1. is away from disappearing
It can runner 2. starting point l=0.5m, energy dissipating runner 2. radius R=0.5dv2, and R >=2d, i.e. R=0.2m.1. water inlet pipe
After 2. energy dissipating runner carries out energy dissipating, 3. water, which flows through well connected pore channel and 4. passes through subregion partition wall, enters suspended matter settling zone for water outlet
⑤.4. connected pore channel is rectangle, flow section area S=0.5 π d2, i.e. S=0.157m2.Water body is precipitated in suspended matter
Area is 5. middle to carry out suspended matter precipitating, and the effective stay time t=5min of suspended matter settling zone 5. realizes muddy water layering.Suspended matter
5. 6. upper layer clear water is discharged through outlet pipe for settling zone, 6. outlet pipe uses gravity outflow water, is discharged bore d1=300mm, slope
Spend i=1 ‰.Lower layer's sludge carries out outlet disposition.
After the pressure flows through energy-dissipating system energy dissipating, energy is reduced, and suspended matter is effectively shut off in water, and subsequent pipeline does not occur
Siltation.
Example 3
In this example 3 1. pressure flow by water inlet pipe enters energy dissipating and suspended matter shuts off facility, the water inlet of water inlet pipe 1.
Direction and horizontal direction angle α=10 °, bore d=1000mm, flow velocity v=2.5m/s of intaking；The water outlet of water inlet pipe 1. away from
Energy dissipating runner 2. starting point l=1.0m, energy dissipating runner 2. radius R=2.5dv2, i.e. R=15.625m.The water outlet of water inlet pipe 1.
After 2. energy dissipating runner carries out energy dissipating, 3. 5. water, which flows through well connected pore channel and 4. passes through subregion partition wall, enters suspended matter settling zone.
4. connected pore channel is round, flow section area S=0.5 π d2, i.e. S=1.57m2.Water body suspended matter settling zone 5.
Middle progress suspended matter precipitating, the effective stay time t=3min of suspended matter settling zone 5. realize muddy water layering.Suspended matter precipitating
5. 6. upper layer clear water is discharged through outlet pipe in area, 6. outlet pipe uses gravity outflow water, is discharged bore d1=2.5d=2.5m, slope
Spend i=3 ‰.Lower layer's sludge carries out outlet disposition.
After the pressure flows through energy-dissipating system energy dissipating, energy is reduced, and suspended matter is effectively shut off in water, and subsequent pipeline does not occur
Siltation.
Example 4
In this example 4 1. pressure flow by water inlet pipe enters energy dissipating and suspended matter shuts off facility, the water inlet of water inlet pipe 1.
Direction and horizontal direction angle α=7 °, bore d=1200mm, flow velocity v=1.2m/s of intaking；The water outlet of water inlet pipe 1. away from
Energy dissipating runner 2. starting point l=0.9m, energy dissipating runner 2. radius R=2.5dv2, i.e. R=4.32m.The water outlet of water inlet pipe 1.
After 2. energy dissipating runner carries out energy dissipating, 3. 5. water, which flows through well connected pore channel and 4. passes through subregion partition wall, enters suspended matter settling zone.
4. connected pore channel is round, flow section area S=0.5 π d2, i.e. S=2.26m2.Water body suspended matter settling zone 5.
Middle progress suspended matter precipitating, the effective stay time t=3min of suspended matter settling zone 5. realize muddy water layering.Suspended matter precipitating
5. 6. upper layer clear water is discharged through outlet pipe in area, 6. outlet pipe uses gravity outflow water, is discharged bore d1=2.5d=3m, the gradient
I=5 ‰.Lower layer's sludge carries out outlet disposition.
After the pressure flows through energy-dissipating system energy dissipating, energy is reduced, and suspended matter is effectively shut off in water, and subsequent pipeline does not occur
Siltation.
Example 5
In this example 5 1. pressure flow by water inlet pipe enters energy dissipating and suspended matter shuts off facility, the water inlet of water inlet pipe 1.
Direction and horizontal direction angle α=11 °, bore d=300mm, flow velocity v=1.1m/s of intaking；The water outlet of water inlet pipe 1. away from
Energy dissipating runner 2. starting point l=1.2m, energy dissipating runner 2. radius R=2.5dv2, i.e. R=0.91m.The water outlet of water inlet pipe 1.
After 2. energy dissipating runner carries out energy dissipating, 3. 5. water, which flows through well connected pore channel and 4. passes through subregion partition wall, enters suspended matter settling zone.
4. connected pore channel is rectangle, flow section area S=0.5 π d2, i.e. S=0.14m2.Water body suspended matter settling zone 5.
Middle progress suspended matter precipitating, the effective stay time t=10min of suspended matter settling zone 5. realize muddy water layering.Suspended matter precipitating
5. 6. upper layer clear water is discharged through outlet pipe in area, 6. outlet pipe uses gravity outflow water, is discharged bore d1=2.5d=0.75m,
Gradient i=2 ‰.Lower layer's sludge carries out outlet disposition.
After the pressure flows through energy-dissipating system energy dissipating, energy is reduced, and suspended matter is effectively shut off in water, and subsequent pipeline does not occur
Siltation.
Example 6
In this example 6 1. pressure flow by water inlet pipe enters energy dissipating and suspended matter shuts off facility, the water inlet of water inlet pipe 1.
Direction and horizontal direction angle α=2 °, bore d=500mm, flow velocity v=3m/s of intaking；The water outlet of water inlet pipe 1. is away from energy dissipating
Runner 2. starting point l=1.1m, energy dissipating runner 2. radius R=2.5dv2, i.e. R=11.25m.The water outlet of water inlet pipe 1. is passed through
2. energy dissipating runner carries out energy dissipating after, 3. 5. water, which flows through well connected pore channel and 4. passes through subregion partition wall, enters suspended matter settling zone.Connection
4. duct is rectangle, flow section area S=0.5 π d2, i.e. S=0.39m2.Water body suspended matter settling zone 5. in into
Row suspended matter precipitating, the effective stay time t=4min of suspended matter settling zone 5. realize muddy water layering.Suspended matter settling zone is 5.
6. upper layer clear water is discharged through outlet pipe, 6. outlet pipe uses gravity outflow water, is discharged bore d1=2.5d=1.25m, the gradient
I=9 ‰.Lower layer's sludge carries out outlet disposition.
After the pressure flows through energy-dissipating system energy dissipating, energy is reduced, and suspended matter is effectively shut off in water, and subsequent pipeline does not occur
Siltation.
Example 7
In this example 7 1. pressure flow by water inlet pipe enters energy dissipating and suspended matter shuts off facility, the water inlet of water inlet pipe 1.
Direction and horizontal direction angle α=2 °, bore d=1500mm, flow velocity v=0.6m/s of intaking；The water outlet of water inlet pipe 1. away from
Energy dissipating runner 2. starting point l=0.6m, energy dissipating runner 2. radius R=2.5dv2, and R >=d, i.e. R=1.5m.Water inlet pipe is 1.
Water outlet after 2. energy dissipating runner carries out energy dissipating, water flow through well connected pore channel 4. pass through subregion partition wall 3. enter suspended matter precipitating
Area is 5..4. connected pore channel is round, flow section area S=0.5 π d2, i.e. S=3.53m2.Water body is precipitated in suspended matter
Area is 5. middle to carry out suspended matter precipitating, and the effective stay time t=8min of suspended matter settling zone 5. realizes muddy water layering.Suspended matter
5. 6. upper layer clear water is discharged through outlet pipe for settling zone, 6. outlet pipe uses gravity outflow water, is discharged bore d1=2.5d=
3.75m, gradient i=6 ‰.Lower layer's sludge carries out outlet disposition.
After the pressure flows through energy-dissipating system energy dissipating, energy is reduced, and suspended matter is effectively shut off in water, and subsequent pipeline does not occur
Siltation.
Example 8
In this example 8 1. pressure flow by water inlet pipe enters energy dissipating and suspended matter shuts off facility, the water inlet of water inlet pipe 1.
Direction and horizontal direction angle α=7 °, bore d=200mm, flow velocity v=0.9m/s of intaking；The water outlet of water inlet pipe 1. is away from disappearing
It can runner 2. starting point l=0.9m, energy dissipating runner 2. radius R=2.5dv2, i.e. R=0.405m.The water outlet warp of water inlet pipe 1.
It crosses after 2. energy dissipating runner carries out energy dissipating, 3. 5. water, which flows through well connected pore channel and 4. passes through subregion partition wall, enters suspended matter settling zone.Even
4. through-hole road is rectangle, flow section area S=0.5 π d2, i.e. S=0.063m2.Water body suspended matter settling zone 5.
Middle progress suspended matter precipitating, the effective stay time t=5min of suspended matter settling zone 5. realize muddy water layering.Suspended matter precipitating
5. 6. upper layer clear water is discharged through outlet pipe in area, 6. outlet pipe uses gravity outflow water, is discharged bore d1=2.5d=0.5m, slope
Spend i=2 ‰.Lower layer's sludge carries out outlet disposition.
After the pressure flows through energy-dissipating system energy dissipating, energy is reduced, and suspended matter is effectively shut off in water, and subsequent pipeline does not occur
Siltation.
Claims (7)
1. a kind of method that pressure current energy dissipating and suspended matter shut off, which is characterized in that the method includes the following steps: into water
The water outlet of pipe carries out energy dissipating by energy dissipating runner；
Water after energy dissipating flows through well connected pore channel and enters suspended matter settling zone；
Water flow carries out suspended matter precipitating, muddy water layering in suspended matter settling zone；
Suspended matter settling zone upper layer clear water is discharged through upper layer outlet pipe, and lower layer's sludge periodically carries out outlet through lower layer's outlet pipe.
2. the method that a kind of pressure current energy dissipating according to claim 1 and suspended matter shut off, which is characterized in that it is described into
The water inlet direction and horizontal direction angle α≤15 ° of water pipe；Water inlet bore 100mm≤d≤2000mm；Water inlet flow velocity 0.5m/s
≤v≤5.0m/s。
3. the method that a kind of pressure current energy dissipating according to claim 1 and suspended matter shut off, which is characterized in that described
The water outlet of water inlet pipe is away from energy dissipating runner starting point 0.5m≤l≤1.5m；Energy dissipating runner radius R=(0.5~2.5) dv2And R
≥d；Wherein, d is water inlet bore.
4. the method that a kind of pressure current energy dissipating according to claim 4 and suspended matter shut off, which is characterized in that described
Connected pore channel is rectangle, the flow section area π of S >=0.5 d2；Or, duct is straight when the connected pore channel is round
Diameter D=(1.4~2) d；Wherein, d is water inlet bore.
5. the method that a kind of pressure current energy dissipating according to claim 1 and suspended matter shut off, which is characterized in that suspended matter
Effective stay time t >=the 2min of settling zone 5..
6. the method that a kind of pressure current energy dissipating according to claim 1 and suspended matter shut off, it is characterised in that described goes out
Water pipe uses gravity outflow water, is discharged bore d1>=2.5d and d1>=300mm, 1 ‰≤i of the gradient≤10 ‰.
7. a kind of pressure current energy dissipating and suspended matter cut-off equipment, which is characterized in that the device includes: disappearing with water inlet pipe
It can flow path area；And there are two the suspended matter settling zones of outlet pipe for tool；It is arranged between energy dissipating flow path area and suspended matter settling zone
There is connected pore channel；Wherein, the upper section or middle upper section of suspended matter settling zone side wall is arranged in an outlet pipe of suspended matter settling zone,
The middle and lower sections or lower section of another outlet pipe setting suspended matter settling zone side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910098384.8A CN109999540B (en) | 2019-01-31 | 2019-01-31 | Method and device for dissipating energy of pressure flow and intercepting suspended matters |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910098384.8A CN109999540B (en) | 2019-01-31 | 2019-01-31 | Method and device for dissipating energy of pressure flow and intercepting suspended matters |
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| CN109999540A true CN109999540A (en) | 2019-07-12 |
| CN109999540B CN109999540B (en) | 2024-02-09 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4202778A (en) * | 1977-10-31 | 1980-05-13 | Ballast-Nedam Groep N.V. | Separating device |
| CN2317229Y (en) * | 1998-03-26 | 1999-05-05 | 北京科技大学 | Settling tank for sewage purifying treatment process |
| CN102145232A (en) * | 2010-02-04 | 2011-08-10 | 江苏凌志环保有限公司 | Water inlet device of sedimentation tank |
| CN209900777U (en) * | 2019-01-31 | 2020-01-07 | 中冶华天工程技术有限公司 | Pressure flow energy dissipation and suspended matter intercepting device |
-
2019
- 2019-01-31 CN CN201910098384.8A patent/CN109999540B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4202778A (en) * | 1977-10-31 | 1980-05-13 | Ballast-Nedam Groep N.V. | Separating device |
| CN2317229Y (en) * | 1998-03-26 | 1999-05-05 | 北京科技大学 | Settling tank for sewage purifying treatment process |
| CN102145232A (en) * | 2010-02-04 | 2011-08-10 | 江苏凌志环保有限公司 | Water inlet device of sedimentation tank |
| CN209900777U (en) * | 2019-01-31 | 2020-01-07 | 中冶华天工程技术有限公司 | Pressure flow energy dissipation and suspended matter intercepting device |
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| Publication number | Publication date |
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| CN109999540B (en) | 2024-02-09 |
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