CN102900146A - Gutter inlet with functions of peak clipping and scrubbing - Google Patents
Gutter inlet with functions of peak clipping and scrubbing Download PDFInfo
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- CN102900146A CN102900146A CN2012103704483A CN201210370448A CN102900146A CN 102900146 A CN102900146 A CN 102900146A CN 2012103704483 A CN2012103704483 A CN 2012103704483A CN 201210370448 A CN201210370448 A CN 201210370448A CN 102900146 A CN102900146 A CN 102900146A
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- peak clipping
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- gutter inlet
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Abstract
A gutter inlet with functions of peak clipping and scrubbing comprises a rain grid which is used for covering a water outlet of an impermeable wall type shaft, wherein the lower end of the shaft is connected to a rain pipeline. The gutter inlet is characterized in that the water outlet is smaller than the rain grid, and a crushed stone layer, a permeable stainless steel hole wall layer, a sand grain layer and a permeable stainless steel screening hole wall layer containing non-woven fabric are arranged outside the impermeable wall type shaft sequentially. The gutter inlet has the advantages of being simple in structure, reasonable in design and capable of conducting split flow for primary rainfall runoff effectively and reasonably through the structure modification, reducing the carrying capability of pollution entering a drainage network, reducing processing pressure of a sewage treatment plant, reducing runoff peak discharge, staying the time of the runoff peak value, replenishing groundwater sources and improving water environment. The gutter inlet and the method of primary peak clipping and scrubbing can be used widely. The gutter inlet has a high practical value.
Description
Technical field
The present invention relates to a kind of inlet for stom water, especially relate to a kind of inlet for stom water with peak clipping dirty removal capacities.
Background technology
Rainwater is the important step of city and regional water circulation, to improving the ecological environment, regulates, replenishes regional water resource and play a part very crucial.Along with the raising of the urbanization level and economic fast development, all the more outstanding of urban rainwater problem, main manifestations are that Urban Flood Waterlogging takes place frequently, rainwater runoff pollution serious, urban water-body water quality deterioration, rainwater resource loss etc.Inlet for stom water is the structure of collecting rainwater on Storm Sewer System or the combined sewer, is again the first passage that city surface source pollution enters water body environment.The tradition inlet for stom water mainly comprises shutter grate, pit shaft and connecting pipe three parts, and it is strong to have discharging capacity, and advantages of simple structure and simple is the facility commonly used of rainwater-collecting.But the inlet for stom water function singleness and very easily stop up, can't recharge of groundwater, can't restrict the further utilization of inlet for stom water to the large Initial Runoff of the most amounts of the pollutant kind that the carries deficiencies such as causing water body environment pollution and Wastewater Treatment Plant's load increase of damming always.
Studies show that inlet for stom water is the important channel that the surface flow pollutant enters the city.The people such as Morrison GM research thinks that inlet for stom water is the potential source of city non-point source (pollution sources that do not have the fixed discharge place), can contribute a large amount of runoff pollution loads; And the appropriate design inlet for stom water not only can dam to Runoff contaminants effectively, can also reduce flood.Memon FA etc. has carried out hydraulic analogy with regard to inlet for stom water to the control of Runoff, and result of study shows, rain inlet structure is improved can effectively hold back pollutant.The research of Ten Veldhuis JAE etc. finds that 79% flood is shone into owing to inlet for stom water stops up, and only 5% owing to catchment, and the appropriate design inlet for stom water is one can effectively enlarge the drainage system ability, reduces the strategy of flood probability.
Summary of the invention
Technical problem to be solved by this invention, just provide a kind of inlet for stom water with peak clipping dirty removal capacities, can prevent effectively that inlet for stom water from stopping up, early-stage rainwater and can cutting down flow mode dams, reduce the pollution load of Wastewater Treatment Plant, avoid water body environment to be subject to severe contamination.
Solve the problems of the technologies described above, the technical solution adopted in the present invention is as follows:
A kind of inlet for stom water with peak clipping dirty removal capacities, comprise the rain comb that covers waterproof wall type pit shaft outfall, the pit shaft lower end is communicated with storm sewer, it is characterized in that: described waterproof wall type pit shaft outfall is combed less than rain, and described waterproof wall type pit shaft is provided with macadam, permeable stainless steel hole wall layer outward successively.
On the basis of the above, the present invention can also further improve:
Described permeable stainless steel hole wall layer is provided with successively again grains of sand layer outward and contains nonwoven permeable stainless steel sift platform hole wall layer.
Periphery below described rain is combed is lined with pad, so that rain is combed and the end face of macadam leaves the space.
Containing nonwoven permeable stainless steel sift platform hole wall encloses, just consist of a permeable stainless steel sift platform main body, rain on it is combed and is formed the initial filter member, macadam forms just rain peak clipping scrubbing member, grains of sand layer formation seepage flow member, described initial filter member, first rain peak clipping scrubbing member, seepage flow member and waterproof wall type inlet for stom water are divided into just rain initial filter district 2, first rain peak clipping scrubbing district 3, first rain vadose region 4 and storm-water drainage district 5 with cellular glass steel sieve platform, and initial filter member, first rain peak clipping scrubbing district, first rain vadose region, storm-water drainage district are interconnected.
Below the course of work of the present invention is described:
The present invention is take the rainfall interception Initial Runoff as main purpose, and initial rainfall run-off equivalent is in 7 millimeters amount of precipitations.When rainfall during less than 7 millimeters, initial stage surface flow in the water catchment area at first enters the first rain initial filter district 2 of inlet for stom water, large particle diameter pollutant is held back by circular cast iron casting rain comb 21, then the initial stage surface flow enters just rain peak clipping scrubbing district 3, just rain peak clipping scrubbing district 3 medium stones 31 contain certain porosity, on the one hand the initial stage surface flow is filtered, can save the initial stage surface flow on the other hand, the in addition larger specific area of described rubble 31, can be all kinds of microbial growths good growing environment is provided, can play the removal organic matter, nutriment, the purpose of all kinds of pollutants such as oils and heavy metal reduces Initial Runoff and pollutes.
Enter the surface flow in first rain peak clipping scrubbing district 3 by the permeable stainless steel hole wall 32 past just rain vadose regions 4 that diffuse into all around, just the grains of sand in the rain vadose region 41 continue the initial stage surface flow is filtered effects such as holding back, remove Runoff contaminants, initial stage surface flow after the grains of sand 41 effect pass the permeable stainless steel sift platform hole wall 42 that contains nonwoven recharge underground, the recharge of groundwater resource.
When rainfall during greater than 7 millimeters, an initial stage surface flow part that enters first rain peak clipping scrubbing district 3 is recharged underground through first rain vadose region 4, and another part fills up rubble 31 holes gradually with the increase of flow mode, enters just rain overflow place 33.The Initial Runoff liquid level of originally rain overflow place 33 with contain waterproof wall type pit shaft outfall 51 levels when neat mutually, reach the peak clipping scrubbing effect to 7 millimeters early-stage rainwater run-offs this moment.
When the earth's surface run-off further increased, water quality preferably surface flow entered waterproof wall type pit shaft outfall 51, and the surface flow that enters waterproof wall type pit shaft outfall 51 enters in the city planting ductwork system through storm sewer 53.
The technology of the present invention is by carrying out appropriate design to traditional inlet for stom water, the initial rainfall runoff at first enters just rain peak clipping scrubbing district 3 and just rain vadose region 4, enter in the waterproof wall type pit shaft outfall 51, this will be conducive to reduce pollution loading amount and the flow mode that enters waterproof wall type pit shaft outfall 51 again.Not only remove the pollutant in the rainfall runoff but also the initial rainfall run-off regulated and stored by first rain peak clipping scrubbing district 3 is set, replenished groundwater resources, improved the peak clipping dirty removal capacities of inlet for stom water.
Beneficial effect: the present invention is simple in structure, reasonable in design, the initial rainfall runoff is carried out abandoned stream by the improvement of structure effective and reasonablely and process, have and reduce the pollution loading amount that enters drainage pipeline networks, alleviate the processing pressure of Wastewater Treatment Plant, cut down runoff flood peak amount, delay runoff peak value time of occurrence, the recharge of groundwater resource is improved the advantages such as water body environment, help described inlet for stom water and the just extensive use of rain peak clipping method for separating polluted particles, the technology of the present invention has very high practical value.
Description of drawings
Fig. 1 is structure cross-sectional schematic of the present invention;
Fig. 2 is the top view of Fig. 1.
Among the figure: 1-rain comb pad, 2-is rain initial filter district just, and 21-rain is combed, 3-is rain peak clipping scrubbing district just, 31-macadam, 32-permeable stainless steel hole wall layer, 33-is the rain overflow area just, 4-is the rain vadose region just, and 41-grains of sand layer, 42-contain nonwoven permeable stainless steel sift platform hole wall layer, 5-storm-water drainage district, the waterproof wall type of 51-pit shaft outfall, the waterproof wall type of 52-pit shaft, 53-storm sewer.
The specific embodiment
The present invention will be described below in conjunction with accompanying drawing:
See also Fig. 1 and Fig. 2, inlet for stom water with peak clipping dirty removal capacities of the present invention, comprise the circular cast iron casting rain comb 21 that covers waterproof wall type pit shaft 52 outfall 51, waterproof wall type pit shaft 52 lower ends are communicated with storm sewer 53, the diameter of the outfall 51 of waterproof wall type pit shaft 52 is less than circular cast iron casting rain 21 diameters of combing, and outfall should be arranged in the following central authorities of rain comb, so just can reach the purpose of initial filter.In addition, the periphery that circular cast iron casting rain is combed below 21 is lined with pad 1, so that rain is combed and the end face of macadam leaves the space, forms just rain overflow area 33.
Be provided with successively macadam 31, permeable stainless steel hole wall layer 32, grains of sand layer 41 and contain nonwoven permeable stainless steel sift platform hole wall layer 42 outside the waterproof wall type pit shaft 52.
Contain 42 on nonwoven permeable stainless steel sift platform hole wall layer and enclose, consist of a permeable stainless steel sift platform main body, the rain on it is combed and is formed the initial filter member, macadam forms just rain peak clipping scrubbing member, grains of sand layer formation seepage flow member.
Initial filter member, first rain peak clipping scrubbing member, seepage flow member and waterproof wall type inlet for stom water are divided into just rain initial filter district 2, first rain peak clipping scrubbing district 3, first rain vadose region 4 and storm-water drainage district 5 with cellular glass steel sieve platform, and initial filter member, first rain peak clipping scrubbing district, first rain vadose region, storm-water drainage district are interconnected.
The present invention is simple in structure, reasonable in design, the initial rainfall runoff is carried out abandoned stream by the improvement of this structure effective and reasonablely and process, have and reduce the pollution loading amount that enters drainage pipeline networks, alleviate the processing pressure of Wastewater Treatment Plant, cut down runoff flood peak amount, delay runoff peak value time of occurrence, the recharge of groundwater resource is improved the advantages such as water body environment, help described inlet for stom water and the just extensive use of rain peak clipping method for separating polluted particles, the technology of the present invention has very high practical value.
Claims (3)
1. inlet for stom water with peak clipping dirty removal capacities, comprise the rain comb that covers waterproof wall type pit shaft outfall, waterproof wall type pit shaft lower end is communicated with storm sewer, it is characterized in that: described waterproof wall type pit shaft outfall is combed less than rain, and described waterproof wall type pit shaft is provided with macadam, permeable stainless steel hole wall layer outward successively.
2. the inlet for stom water with peak clipping dirty removal capacities according to claim 1 is characterized in that: described permeable stainless steel hole wall layer is provided with successively again grains of sand layer outward and contains nonwoven permeable stainless steel sift platform hole wall layer.
3. the inlet for stom water with peak clipping dirty removal capacities according to claim 1 and 2 is characterized in that: the periphery below described rain is combed is lined with pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210370448.3A CN102900146B (en) | 2012-09-28 | 2012-09-28 | A kind of inlet for stom water with peak clipping dirty removal capacities |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210370448.3A CN102900146B (en) | 2012-09-28 | 2012-09-28 | A kind of inlet for stom water with peak clipping dirty removal capacities |
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| CN102900146A true CN102900146A (en) | 2013-01-30 |
| CN102900146B CN102900146B (en) | 2016-01-20 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225343A (en) * | 2013-05-21 | 2013-07-31 | 重庆大学 | Pollutant-intercepting gutter inlet |
| CN109518787A (en) * | 2018-11-23 | 2019-03-26 | 中铁四川生态城投资有限公司 | A kind of first rain control structure of rainwash |
| CN110616772A (en) * | 2019-09-11 | 2019-12-27 | 张沙莎 | Recharge system for rainwater storage and monitoring and construction method of recharge system |
| CN111945818A (en) * | 2019-05-17 | 2020-11-17 | 江苏省地质工程勘察院 | Embedded recharging well and recharging system suitable for sponge city |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10311082A (en) * | 1997-05-14 | 1998-11-24 | Haneda Hume Pipe Co Ltd | Penetrating structure |
| CN101775839A (en) * | 2010-03-16 | 2010-07-14 | 中国建筑设计研究院 | Rainwater penetrating-discharging integrated ecological system |
| CN102011429A (en) * | 2009-09-09 | 2011-04-13 | 北京泰宁科创科技有限公司 | Penetration rainwater well |
| CN102134877A (en) * | 2010-01-07 | 2011-07-27 | 任哲雄 | Water pocket using a percolation well for the in-ground storage of percolated rainwater |
| CN202440922U (en) * | 2011-12-27 | 2012-09-19 | 北京建筑工程学院 | Infiltration system capable of reducing discharge intensity of house surface rainwater |
| CN202450610U (en) * | 2012-02-06 | 2012-09-26 | 重庆大学 | Rainwater-collecting and contaminant-intercepting system for environment-friendly residential building |
-
2012
- 2012-09-28 CN CN201210370448.3A patent/CN102900146B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10311082A (en) * | 1997-05-14 | 1998-11-24 | Haneda Hume Pipe Co Ltd | Penetrating structure |
| CN102011429A (en) * | 2009-09-09 | 2011-04-13 | 北京泰宁科创科技有限公司 | Penetration rainwater well |
| CN102134877A (en) * | 2010-01-07 | 2011-07-27 | 任哲雄 | Water pocket using a percolation well for the in-ground storage of percolated rainwater |
| CN101775839A (en) * | 2010-03-16 | 2010-07-14 | 中国建筑设计研究院 | Rainwater penetrating-discharging integrated ecological system |
| CN202440922U (en) * | 2011-12-27 | 2012-09-19 | 北京建筑工程学院 | Infiltration system capable of reducing discharge intensity of house surface rainwater |
| CN202450610U (en) * | 2012-02-06 | 2012-09-26 | 重庆大学 | Rainwater-collecting and contaminant-intercepting system for environment-friendly residential building |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225343A (en) * | 2013-05-21 | 2013-07-31 | 重庆大学 | Pollutant-intercepting gutter inlet |
| CN103225343B (en) * | 2013-05-21 | 2016-11-23 | 重庆大学 | A kind of section of dirty inlet for stom water |
| CN109518787A (en) * | 2018-11-23 | 2019-03-26 | 中铁四川生态城投资有限公司 | A kind of first rain control structure of rainwash |
| CN109518787B (en) * | 2018-11-23 | 2023-12-08 | 中铁四川生态城投资有限公司 | Surface runoff initial rain control structure |
| CN111945818A (en) * | 2019-05-17 | 2020-11-17 | 江苏省地质工程勘察院 | Embedded recharging well and recharging system suitable for sponge city |
| CN110616772A (en) * | 2019-09-11 | 2019-12-27 | 张沙莎 | Recharge system for rainwater storage and monitoring and construction method of recharge system |
| CN110616772B (en) * | 2019-09-11 | 2020-11-03 | 张沙莎 | Recharge system for rainwater storage and monitoring and construction method of recharge system |
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| Publication number | Publication date |
|---|---|
| CN102900146B (en) | 2016-01-20 |
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| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN WANMU WATER AFFAIRS CO., LTD. Free format text: FORMER OWNER: DONG WENYI Effective date: 20131031 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 518055 SHENZHEN, GUANGDONG PROVINCE TO: 518118 SHENZHEN, GUANGDONG PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20131031 Address after: Pingshan Ping Shenzhen Guangdong province 518118 City Ring Road 297 East longitudinal community building No. 8 Applicant after: Shenzhen Wanmu Water Co.,Ltd. Address before: 518055 Guangdong city in Shenzhen Province, Nanshan District City Xili Shenzhen University Harbin Industrial University campus building E 412 Applicant before: Dong Wenyi |
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| C14 | Grant of patent or utility model | ||
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