CN104775506B - Urban road storm runoff removes sand drain - Google Patents
Urban road storm runoff removes sand drain Download PDFInfo
- Publication number
- CN104775506B CN104775506B CN201510186651.9A CN201510186651A CN104775506B CN 104775506 B CN104775506 B CN 104775506B CN 201510186651 A CN201510186651 A CN 201510186651A CN 104775506 B CN104775506 B CN 104775506B
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- Prior art keywords
- deep
- well
- meter
- sand
- connecting hole
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
Abstract
Patent of the present invention discloses a kind of urban road storm runoff except sand drain, and the device is by perpendicular stream well（2）With upper well（11）Two parts are constituted；Perpendicular stream well（2）By rain perforaled strainer（1）, energy dissipating sieve（3）, sand hopper（4）Composition, wherein, sand hopper（4）Deep 0.5 meter, four side inclination angles are 60 °, sand hopper（4）Top is installed by sand position inductor（9）, submersible sewage pump is installed in bottom（10）；Upper well（11）By clear water zone（8）, filter layer（7）, water distributing area（6）, two-phase laminated flow area（5）Four parts constitute, and upper well（11）Bottom is the italic structure at 30 ° of inclination angle；Filter layer（7）It is deep 0.5 meter, it is made up of the lime stone of particle diameter 30mm；Two-phase laminated flow area（5）It is deep 0.5 meter, it is made up of 5 inclination layer, 45 ° of stainless steel set square.This patent major advantage is as follows：Silt particle arresting efficiency is high；Using flexible, on present network situation without influence；While being purged to institute's supplementary set silt particle, filter layer（7）Synchronously can be backwashed automatically.
Description
Technical field
Patent of the present invention belongs to urban environment planning, environmental protection technical field, and in particular to urban road storm runoff
The source of silt particle/transmitting procedure control.
Background technology
Urban storm runoff wash away the city surface source pollution for causing turned into urban water-body water quality deterioration main cause it
One.Urban highway traffic load is big, and floor space is more, and the generation intensity of its non-point source pollution loading is much larger than roofing, square etc. no
Permeable underlying surface, it has also become the main contributions body of urban storm runoff pollution（The quick Mountainous Cities pollution of area source spatial and temporal distributions of king's book
Properties study [D] Chongqing：University Of Chongqing, 2012）；Meanwhile, research has shown that, solid forms be organic matter in urban storm runoff,
The main occurrence patterns of the pollutants such as phosphorus, heavy metal, suspension should be used as the primary Con trolling index of stormwater pollution（Wang Shu
Quick, He Qiang, Ai Hainan, Pan Weiliang, intelligence are pleased, Wang Jing Mountainous Cities stormwater pollution characteristic and control way [J]
Environmental project journal, 2012,6 (5):1445-1450.）, therefore, the control for strengthening urban storm runoff silt particle is very necessary.
For such case, this patent proposes a kind of urban road storm runoff except sand drain, is urban road stormwater pollution
Sources controlling provides foundation.
The content of the invention
This patent according to the water quality characteristic of urban road rainfall runoff, for urgent being essential of road rain water runoff efficient desanding
Ask, propose that a kind of urban road storm runoff removes sand drain.The device desanding efficiency is high, and application mode is flexible, especially to small
The removal efficiency of grain silt particle has further lifting, can extensively be laid in the inlet for stom water bottom of urban road, realizes road heavy rain
The removal on the spot of runoff silt particle.
The technical scheme of patent of the present invention is as follows：
Urban road storm runoff removes sand drain, it is characterised in that：Described device is by perpendicular stream well（2）With upper well（11）Two
It is grouped into, erects stream well（2）With upper well（11）Between pass through bottom connecting hole（12）It is connected；
The perpendicular stream well（2）By rain perforaled strainer（1）, energy dissipating sieve（3）, sand hopper（4）Composition, wherein, sand hopper（4）It is deep 0.5 meter,
Four sides inclination angle are 60 °, sand hopper（4）Top is installed by sand position inductor（9）, submersible sewage pump is installed in bottom（10）；Perpendicular stream well（2）Deep 3.0
Rice, length and width are 1.0 meters；Upper well（11）Deep 2.0 meters, length and width are 1.0 meters；Upper well（11）Elevation of top is less than perpendicular stream well
（2）0.5 meter；
The upper well（11）By clear water zone（8）, filter layer（7）, water distributing area（6）, two-phase laminated flow area（5）Four part groups
Into, and upper well（11）Bottom is the italic structure at 30 ° of inclination angle, italic bottom and connecting hole（12）Bottom is connected；Clear water zone（8）
It is deep 0.5 meter；Filter layer（7）It is deep 0.5 meter, it is made up of the lime stone of particle diameter 30mm；Water distributing area（6）Deep 10cm；Two-phase laminated flow area（5）
It is deep 0.5 meter, it is made up of 5 inclination layer, 45 ° of stainless steel set square.
Urban road storm runoff as claimed in claim 1 removes sand drain, it is characterised in that：Energy dissipating is sieved（3）For 45 ° of inclination angle
Three layers of stainless steel mesh, vertical spacing 10cm between every layer of screen cloth, from top to bottom screen size be sequentially reduced, ground floor screen cloth
Screen size is 10mm, and second layer screen mesh size is 5mm, and third layer screen mesh size is 1mm；Ground floor screen cloth lower end
With connecting hole（12）Elevation of top is identical, and and connecting hole（12）Top keeps 10cm horizontal ranges；Third layer screen cloth lower end with
Connecting hole（12）Elevation of bottom is identical, and and connecting hole（12）Bottom keeps 10cm horizontal ranges.
The major advantage of patent of the present invention is as follows：（1）, further increase silt particle arresting efficiency, be improved particularly tiny
The trapping effect of particle silt particle；（2）, avoid due to storm runoff to the disturbance of bed mud and wash away the silt particle arresting efficiency for causing
The shortcoming of reduction；（3）, can be directly arranged at below existing inlet for stom water, using flexible, on present network situation without influence, reduced investment,
And the convenient removing of silt particle collected；（4）, while be purged to institute's supplementary set silt particle, filter layer synchronously can be recoiled automatically
Wash, it is to avoid the blocking of filter layer.
Brief description of the drawings
Fig. 1 is the generalized section of the device.
In figure：1-rain perforaled strainer；2-perpendicular stream well；3-energy dissipating is sieved；4-sand hopper；5-two-phase laminated flow area；6-water distributing area；
7-filter layer；8-clear water zone；9-sand position inductor；10-submersible sewage pump；11-upper well；12-connecting hole.
Specific embodiment
Referring to Fig. 1, the device is by perpendicular stream well（2）With upper well（11）Two parts are constituted, and erect stream well（2）With upper well（11）
Between pass through bottom connecting hole（12）It is connected.Perpendicular stream well（2）Deep 3.0 meters, length and width are 1.0 meters；Upper well（11）It is deep 2.0 meters,
Length and width are 1.0 meters；Upper well（11）Elevation of top is less than perpendicular stream well（2）0.5 meter.Perpendicular stream well（2）By rain perforaled strainer（1）, disappear
Can sieve（3）, sand hopper（4）Composition, wherein, sand hopper（4）Deep 0.5 meter, four side inclination angles are 60 °, sand hopper（4）Top is installed by the sensing of sand position
Device（9）, submersible sewage pump is installed in bottom（10）.Upper well（11）By clear water zone（8）, filter layer（7）, water distributing area（6）, two-phase laminated flow area
（5）Four parts constitute, and upper well（11）Bottom is the italic structure at 30 ° of inclination angle, italic bottom and connecting hole（12）Bottom phase
Even；Clear water zone（8）It is deep 0.5 meter；Filter layer（7）It is deep 0.5 meter, it is made up of the lime stone of particle diameter 30mm；Water distributing area（6）Deep 10cm；
Two-phase laminated flow area（5）It is deep 0.5 meter, it is made up of 5 inclination layer, 45 ° of stainless steel set square.
When rainy day rainfall starts, road storm runoff passes through rain perforaled strainer（1）Retain and be directly entered after thick object described
In device, through perpendicular stream well（2）Under fall energy dissipating sieve（3）On, due to energy dissipating sieve（3）Elastic reaction, cut down storm runoff move
Can, meanwhile, the larger particle of density can be sieved along energy dissipating（3）Surface is slid to sand hopper（4）, density is larger and grain diameter is small
Energy dissipating sieve can be then penetrated in the presence of inertia force in the sand grains of 1mm（3）It is directly entered sand hopper（4）.Heavy rain after energy dissipating
Runoff is by connecting hole（12）Into upper well（11）, first pass around two-phase laminated flow area（5）, initial gross separation bulky grain silt particle, warp
Water distributing area（6）Enter filter layer after uniform water distribution（7）, water outlet is through clear water zone after filtering（8）Enter drainage pipeline.When running one section
Between after, sand hopper（4）Interior sand position interface gradually rises, sand position inductor（9）When sensing that sand position interface reaches setting absolute altitude, open
Dynamic submersible sewage pump（10）, the silt particle for damming is discharged outside well, centralized collection treatment, meanwhile, in discharge sand hopper（4）The interior silt particle that dams
When, clear water zone（8）Interior clear water will be to filter layer（7）Automatically backwashed.
Claims (1)
1. urban road storm runoff removes sand drain, it is characterised in that：The urban road storm runoff is except sand drain is by perpendicular stream well（2）
With upper well（11）Two parts are constituted, and erect stream well（2）With upper well（11）Between pass through bottom connecting hole（12）It is connected；Perpendicular stream well
（2）Deep 3.0 meters, length and width are 1.0 meters, upper well（11）Deep 2.0 meters, length and width are 1.0 meters；Upper well（11）Elevation of top is low
In perpendicular stream well（2）0.5 meter；
Perpendicular stream well（2）By rain perforaled strainer（1）, energy dissipating sieve（3）, sand hopper（4）Composition, wherein, sand hopper（4）It is deep 0.5 meter, four side inclination angles
It is 60 °, sand hopper（4）Top is installed by sand position inductor（9）, submersible sewage pump is installed in bottom（10）；
Energy dissipating is sieved（3）It is 45 ° of the three layers of stainless steel mesh in inclination angle, vertical spacing 10cm between every layer of screen cloth, from top to bottom sieve aperture
Size is sequentially reduced, and ground floor screen mesh size is 10mm, and second layer screen mesh size is 5mm, third layer screen mesh
Size is 1mm；Ground floor screen cloth lower end and connecting hole（12）Elevation of top is identical, and and connecting hole（12）Top keeps 10cm water
Flat distance；Third layer screen cloth lower end and connecting hole（12）Elevation of bottom is identical, and and connecting hole（12）Bottom keeps 10cm levels
Distance；
Upper well（11）By clear water zone（8）, filter layer（7）, water distributing area（6）, two-phase laminated flow area（5）Four parts constitute, and upper
Well（11）Bottom is the italic structure at 30 ° of inclination angle, italic bottom and connecting hole（12）Bottom is connected；Clear water zone（8）It is deep 0.5 meter；
Filter layer（7）It is deep 0.5 meter, it is made up of the lime stone of particle diameter 30mm；Water distributing area（6）Deep 10cm；Two-phase laminated flow area（5）It is deep 0.5 meter,
It is made up of 5 inclination layer, 45 ° of stainless steel set square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510186651.9A CN104775506B (en) | 2015-04-18 | 2015-04-18 | Urban road storm runoff removes sand drain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510186651.9A CN104775506B (en) | 2015-04-18 | 2015-04-18 | Urban road storm runoff removes sand drain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104775506A CN104775506A (en) | 2015-07-15 |
| CN104775506B true CN104775506B (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510186651.9A Expired - Fee Related CN104775506B (en) | 2015-04-18 | 2015-04-18 | Urban road storm runoff removes sand drain |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178423B (en) * | 2015-08-25 | 2016-11-16 | 上海市城市建设设计研究总院 | Slagging-off desanding current limliting energy dissipating is in the multi-functional well that becomes a mandarin of one |
| CN110984337B (en) * | 2019-10-28 | 2020-11-27 | 中国一冶集团有限公司 | Municipal drainage pipeline filtration |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9412394U1 (en) * | 1994-08-02 | 1994-11-03 | Passavant Werke | Separator for organic light materials carried by waste water |
| JPH10183747A (en) * | 1996-12-20 | 1998-07-14 | Nautetsuku:Kk | Grease trap cleaning method and grease trap cleaning device |
| CN201778383U (en) * | 2010-03-19 | 2011-03-30 | 江苏大学 | Integrated environmental-friendly gutter inlet |
| CN102392486A (en) * | 2011-12-06 | 2012-03-28 | 重庆大学 | Urban road storm runoff desanding device |
| CN202416728U (en) * | 2011-11-24 | 2012-09-05 | 苏州设计研究院股份有限公司 | Sand setting rainwater well of green roof |
| CN103334484A (en) * | 2013-07-05 | 2013-10-02 | 浙江大学 | Tail end rainwater purifying well for separate system rainwater drainage system |
| CN203701244U (en) * | 2014-01-08 | 2014-07-09 | 上海中锦建设集团股份有限公司 | Water resource regeneration and utilization integral circulating system on construction site |
| CN103938705A (en) * | 2013-01-22 | 2014-07-23 | 重庆文理学院 | Improved device for removing sand in urban road storm flow |
| CN204139302U (en) * | 2014-09-02 | 2015-02-04 | 洼石环境工程（上海）有限公司 | One can self-cleaning rectangle storm detention tank |
-
2015
- 2015-04-18 CN CN201510186651.9A patent/CN104775506B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9412394U1 (en) * | 1994-08-02 | 1994-11-03 | Passavant Werke | Separator for organic light materials carried by waste water |
| JPH10183747A (en) * | 1996-12-20 | 1998-07-14 | Nautetsuku:Kk | Grease trap cleaning method and grease trap cleaning device |
| CN201778383U (en) * | 2010-03-19 | 2011-03-30 | 江苏大学 | Integrated environmental-friendly gutter inlet |
| CN202416728U (en) * | 2011-11-24 | 2012-09-05 | 苏州设计研究院股份有限公司 | Sand setting rainwater well of green roof |
| CN102392486A (en) * | 2011-12-06 | 2012-03-28 | 重庆大学 | Urban road storm runoff desanding device |
| CN103938705A (en) * | 2013-01-22 | 2014-07-23 | 重庆文理学院 | Improved device for removing sand in urban road storm flow |
| CN103334484A (en) * | 2013-07-05 | 2013-10-02 | 浙江大学 | Tail end rainwater purifying well for separate system rainwater drainage system |
| CN203701244U (en) * | 2014-01-08 | 2014-07-09 | 上海中锦建设集团股份有限公司 | Water resource regeneration and utilization integral circulating system on construction site |
| CN204139302U (en) * | 2014-09-02 | 2015-02-04 | 洼石环境工程（上海）有限公司 | One can self-cleaning rectangle storm detention tank |
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| CN104775506A (en) | 2015-07-15 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210204 Address after: No. 1208, 12 / F, building 1, No. 199, Tianfu Fourth Street, high tech Zone, Chengdu, Sichuan, 641400 Patentee after: Sichuan huanke Meineng Environmental Protection Technology Co.,Ltd. Address before: 402160 Chongqing Yongchuan economic and Technological Development Zone University Avenue Patentee before: CHONGQING University OF ARTS AND SCIENCES |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 |