CN104775506A - Storm runoff desanding well of urban road - Google Patents
Storm runoff desanding well of urban road Download PDFInfo
- Publication number
- CN104775506A CN104775506A CN201510186651.9A CN201510186651A CN104775506A CN 104775506 A CN104775506 A CN 104775506A CN 201510186651 A CN201510186651 A CN 201510186651A CN 104775506 A CN104775506 A CN 104775506A
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- Prior art keywords
- well
- sand
- dark
- urban road
- storm runoff
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- 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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
- Treatment Of Sludge (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a storm runoff desanding well of an urban road. The device is composed of two parts including a vertical flow well (2) and an upper flow well (11), wherein the vertical flow well (2) is composed of a rainwater perforated strainer (1), an energy dissipation screen (3) and a sand hopper (4), the depth of the sand hopper (4) is 0.5 meter, inclined angles of four sides are 60 degrees, a sand level sensor (9) is installed on the top of the sand hopper (4), and a submersible sewage pump (10) is installed at the bottom of the sand hopper (4); the upper flow well (11) is composed of four parts including a clean water area (8), a filter layer (7), a water distribution area (6) and a two-phase separating area (5), and the bottom of the upper flow well (11) is of an inclined structure at an inclined angle of 30 degrees; the depth of the filter layer (7) is 0.5 meter and is formed by limestone with the particle size of 30 mm; the depth of the two-phase separating area (5) is 0.5 meter and is formed by five layers of stainless steel triangular plates at an inclined angle of 45 degrees. The storm runoff desanding well mainly has the following advantages that the sand trapping efficiency is high; the application is flexible, and the present situation of a pipe network is not influenced; while trapped sand is removed, back flush can be synchronously and automatically performed by the filter layer (7).
Description
Technical field
Patent of the present invention belongs to urban environment planning, environmental protection technical field, and the source/transmitting procedure being specifically related to urban road storm runoff silt particle controls.
Background technology
Urban storm runoff washes away the one of the main reasons that the city surface source pollution caused has become urban water-body water quality deterioration.Urban highway traffic load is large, floor space is many, the generation intensity of its non-point source pollution loading is waterproof underlying surface much larger than roofing, square etc., become urban storm runoff pollute main contributions body (Wang Shumin. Mountainous City pollution of area source spatial-temporal distribution characteristic research [D]. Chongqing: University Of Chongqing, 2012); Meanwhile, research proves, solid forms is the main occurrence patterns of the pollutants such as organic matter in urban storm runoff, phosphorus, heavy metal, suspension should as the primary Con trolling index (Wang Shumin of stormwater pollution, He Qiang, Ai Hainan, Pan Weiliang, intelligence is pleased, Wang Jing. Mountainous City stormwater pollution characteristic and control way [J]. Environmental Engineering journal, 2012,6 (5): 1445-1450.), therefore, the control strengthening urban storm runoff silt particle is very necessary.For this situation, this patent proposes a kind of urban road storm runoff except sand drain, for the Sources controlling of urban road stormwater pollution provides foundation.
Summary of the invention
This patent, according to the water quality characteristic of urban road rainfall runoff, for the active demand of road rain water runoff efficient desanding, proposes a kind of urban road storm runoff except sand drain.This device desanding efficiency is high, and application mode is flexible, has especially had further lifting to the removal efficiency of granule silt particle, extensively can be laid in the inlet for stom water bottom of urban road, realized the removal on the spot of road storm runoff silt particle.
the technical scheme of patent of the present invention is as follows:
Urban road storm runoff except sand drain, is characterized in that: described device, by erecting stream well (2) and upper reaches well (11) two parts forms, passes through bottom connecting hole (12) between perpendicular stream well (2) and upper reaches well (11) connected.
Urban road storm runoff, except sand drain, is characterized in that: perpendicular stream well (2) dark 3.0 meters, and length and width are 1.0 meters; Dark 2.0 meters of upper reaches well (11), length and width are 1.0 meters; Upper reaches well (11) elevation of top is lower than (2) 0.5 meters, perpendicular stream well.
Urban road storm runoff is except sand drain, it is characterized in that: perpendicular stream well (2) sieves (3) by rain perforaled strainer (1), energy dissipating, sand hopper (4) forms, wherein, dark 0.5 meter of sand hopper (4), four inclination angle, limits are 60 °, sand position inductor (9) is installed at sand hopper (4) top, and submersible sewage pump (10) is installed in bottom.
Urban road storm runoff is except sand drain, it is characterized in that: three layers of stainless steel mesh that energy dissipating sieve (3) is 45 °, inclination angle, vertical spacing 10cm between every layer of screen cloth, screen size reduces successively from top to bottom, first floor screen mesh is of a size of 10mm, second layer screen mesh is of a size of 5mm, and third layer screen mesh is of a size of 1mm; First floor screen cloth lower end is identical with connecting hole (12) elevation of top, and keeps 10cm horizontal range with connecting hole (12) top; Third layer screen cloth lower end is identical with connecting hole (12) elevation of bottom, and keeps 10cm horizontal range with connecting hole (12) bottom.
Urban road storm runoff is except sand drain, and it is characterized in that: connecting hole (12) is connected with sand hopper (4) top, is high 20cm, the rectangular configuration of wide 1.0 meters.
Urban road storm runoff is except sand drain, it is characterized in that: upper reaches well (11) is made up of clear water zone (8), filtration beds (7), water distributing area (6), two-phase laminated flow district (5) four part, and upper reaches well (11) bottom is the italic structure at 30 °, inclination angle, be connected with connecting hole (12) bottom bottom italic; Dark 0.5 meter of clear water zone (8); Dark 0.5 meter of filtration beds (7), is made up of the limestone of particle diameter 30mm; The dark 10cm in water distributing area (6); Dark 0.5 meter of two-phase laminated flow district (5), is made up of the stainless steel set square of 5 inclination layer 45 °.
The major advantage of patent of the present invention is as follows: (1), further increase silt particle arresting efficiency, especially improves the trapping effect of fine particle silt particle; (2), avoid because storm runoff is to the disturbance of bed mud and the shortcoming of washing away the silt particle arresting efficiency reduction caused; (3), can directly be arranged in below existing inlet for stom water, applying flexible, on present network situation without impact, reduced investment, and the convenient removing of the silt particle collected; (4), institute's supplementary set silt particle is removed while, filtration beds synchronously can carry out backwash automatically, avoids the blocking of filtration beds.
Accompanying drawing explanation
Fig. 1 is the generalized section of this device.
In figure: 1-rain perforaled strainer; 2-perpendicular stream well; 3-energy dissipating is sieved; 4-sand hopper; 5-two-phase laminated flow district; 6-water distributing area; 7-filtration beds; 8-clear water zone; 9-sand position inductor; 10-submersible sewage pump; 11-upper reaches well; 12-connecting hole.
Detailed description of the invention
See Fig. 1, this device, by erecting stream well (2) and upper reaches well (11) two parts forms, passes through bottom connecting hole (12) between perpendicular stream well (2) and upper reaches well (11) connected.Perpendicular stream well (2) dark 3.0 meters, length and width are 1.0 meters; Dark 2.0 meters of upper reaches well (11), length and width are 1.0 meters; Upper reaches well (11) elevation of top is lower than (2) 0.5 meters, perpendicular stream well.Perpendicular stream well (2) sieves (3) by rain perforaled strainer (1), energy dissipating, sand hopper (4) forms, and wherein, dark 0.5 meter of sand hopper (4), four inclination angles, limit are 60 °, and sand position inductor (9) is installed at sand hopper (4) top, and submersible sewage pump (10) is installed in bottom.Upper reaches well (11) is made up of clear water zone (8), filtration beds (7), water distributing area (6), two-phase laminated flow district (5) four part, and upper reaches well (11) bottom is the italic structure at 30 °, inclination angle, is connected bottom italic with connecting hole (12) bottom; Dark 0.5 meter of clear water zone (8); Dark 0.5 meter of filtration beds (7), is made up of the limestone of particle diameter 30mm; The dark 10cm in water distributing area (6); Dark 0.5 meter of two-phase laminated flow district (5), is made up of the stainless steel set square of 5 inclination layer 45 °.
When rainy day, rainfall started, road storm runoff is dammed after thick object by rain perforaled strainer (1) and directly enters in described device, drop in energy dissipating sieve (3) through perpendicular stream well (2), due to the elastic reaction of energy dissipating sieve (3), cut down storm runoff kinetic energy, simultaneously, the particle that density is larger can sieve (3) surperficial landing to sand hopper (4) along energy dissipating, the sand grains that the comparatively large and grain diameter of density is less than 1mm then can penetrate energy dissipating sieve (3) and directly enter sand hopper (4) under the effect of inertia force.Storm runoff after usefulness enters upper reaches well (11) through connecting hole (12), first through two-phase laminated flow district (5), initial gross separation bulky grain silt particle, enters filtration beds (7) after water distributing area (6) uniform water distribution, and after filtering, water outlet enters drainage pipe through clear water zone (8).After running a period of time, interface, sand position in sand hopper (4) raises gradually, when sand position inductor (9) senses that interface, sand position arrives setting absolute altitude, start submersible sewage pump (10), the silt particle dammed is discharged outside well, centralized collection process, simultaneously, discharge in sand hopper (4) dam silt particle time, the clear water in clear water zone (8) will carry out backwash automatically to filtration beds (7).
Claims (6)
1. urban road storm runoff is except sand drain, it is characterized in that: described device, by erecting stream well (2) and upper reaches well (11) two parts forms, passes through bottom connecting hole (12) between perpendicular stream well (2) and upper reaches well (11) connected.
2. urban road storm runoff is except sand drain, it is characterized in that: perpendicular stream well (2) dark 3.0 meters, and length and width are 1.0 meters; Dark 2.0 meters of upper reaches well (11), length and width are 1.0 meters; Upper reaches well (11) elevation of top is lower than (2) 0.5 meters, perpendicular stream well.
3. urban road storm runoff is except sand drain, it is characterized in that: perpendicular stream well (2) sieves (3) by rain perforaled strainer (1), energy dissipating, sand hopper (4) forms, wherein, dark 0.5 meter of sand hopper (4), four inclination angle, limits are 60 °, sand position inductor (9) is installed at sand hopper (4) top, and submersible sewage pump (10) is installed in bottom.
4. urban road storm runoff is except sand drain, it is characterized in that: three layers of stainless steel mesh that energy dissipating sieve (3) is 45 °, inclination angle, vertical spacing 10cm between every layer of screen cloth, screen size reduces successively from top to bottom, first floor screen mesh is of a size of 10mm, second layer screen mesh is of a size of 5mm, and third layer screen mesh is of a size of 1mm; First floor screen cloth lower end is identical with connecting hole (12) elevation of top, and keeps 10cm horizontal range with connecting hole (12) top; Third layer screen cloth lower end is identical with connecting hole (12) elevation of bottom, and keeps 10cm horizontal range with connecting hole (12) bottom.
5. urban road storm runoff is except sand drain, and it is characterized in that: connecting hole (12) is connected with sand hopper (4) top, is high 20cm, the rectangular configuration of wide 1.0 meters.
6. urban road storm runoff is except sand drain, it is characterized in that: upper reaches well (11) is made up of clear water zone (8), filtration beds (7), water distributing area (6), two-phase laminated flow district (5) four part, and upper reaches well (11) bottom is the italic structure at 30 °, inclination angle, be connected with connecting hole (12) bottom bottom italic; Dark 0.5 meter of clear water zone (8); Dark 0.5 meter of filtration beds (7), is made up of the limestone of particle diameter 30mm; The dark 10cm in water distributing area (6); Dark 0.5 meter of two-phase laminated flow district (5), is made up of the stainless steel set square of 5 inclination layer 45 °.
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 |
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| Publication Number | Publication Date |
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| CN104775506A true CN104775506A (en) | 2015-07-15 |
| CN104775506B CN104775506B (en) | 2017-05-31 |
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| CN201510186651.9A Expired - Fee Related CN104775506B (en) | 2015-04-18 | 2015-04-18 | Urban road storm runoff removes sand drain |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178423A (en) * | 2015-08-25 | 2015-12-23 | 上海市城市建设设计研究总院 | Deslagging, degritting, current limiting and energy dissipation integrated multifunctional inflow well |
| CN110984337A (en) * | 2019-10-28 | 2020-04-10 | 中国一冶集团有限公司 | Municipal drainage pipeline filtration |
Citations (9)
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| DE9412394U1 (en) * | 1994-08-02 | 1994-11-03 | Passavant-Werke Ag, 65326 Aarbergen | 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 Ag, 65326 Aarbergen | 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178423A (en) * | 2015-08-25 | 2015-12-23 | 上海市城市建设设计研究总院 | Deslagging, degritting, current limiting and energy dissipation integrated multifunctional inflow well |
| CN110984337A (en) * | 2019-10-28 | 2020-04-10 | 中国一冶集团有限公司 | Municipal drainage pipeline filtration |
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| CN104775506B (en) | 2017-05-31 |
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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 | ||
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Granted publication date: 20170531 |