CN104712049A - Initial rainwater collecting system - Google Patents
Initial rainwater collecting system Download PDFInfo
- Publication number
- CN104712049A CN104712049A CN201310672725.0A CN201310672725A CN104712049A CN 104712049 A CN104712049 A CN 104712049A CN 201310672725 A CN201310672725 A CN 201310672725A CN 104712049 A CN104712049 A CN 104712049A
- Authority
- CN
- China
- Prior art keywords
- rainwater
- collecting
- tank
- early
- inlet
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F2201/00—Details, devices or methods not otherwise provided for
- E03F2201/10—Dividing the first rain flush out of the stormwater flow
Landscapes
- 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)
Abstract
The invention discloses an initial rainwater collecting system. The initial rainwater collecting system mainly comprises a rainwater opening, a rainwater connecting pipe connected with the rainwater, a water collecting pool, a communication structure and a drainage facility. The initial rainwater collecting system is characterized in that the rainwater opening is communicated with the water collecting pool through the communication structure, and the elevation of the inner top of the communication structure is smaller than the elevation of the inner bottom of the rainwater connecting pipe. The elevation of the inner top of the water collecting pool is not larger than the elevation of the inner bottom of the rainwater connecting pipe; and the drainage facility is arranged in the water collecting pool. In the problem of urban rainwater runoff non-point source pollution, influences of initial rainwater runoff on a road on the water body pollution in an area are larger and larger. By means of the initial rainwater collecting system, closure collecting of initial rainwater on the road can be achieved from the source; and the initial rainwater collecting system has the characteristics of the economical efficiency, the practicability and the maneuverability.
Description
Technical field
The present invention relates to the technical field that early-stage rainwater collects process, specifically a kind of early-stage rainwater gathering system.
Background technology
Along with town sewage collects the raising of handling rate, drainage system pollution of area source problem is more and more paid attention to.Developed country abroad, city surface source pollution controls to have become one of groundwork of urban construction and management.In China, according to urban investigation, pollution of area source discharge value exceedes point-source pollution even, and early-stage rainwater pollutes the one of the main reasons having become water environment pollution.Therefore, how reducing rainwater runoff pollution affects Urban Water Environment, is one of China's pollution of area source groundwork of controlling in the long duration from now on.
In city rainfall runoff pollution of area source problem, road early-stage rainwater runoff is especially serious to the water pollution in region.The pollutant be scattered when the earth of pollutant entrained in all kinds vehicular discharge tail gas adhesive tape on the particulate, vehicle frame of road surface deposition, auto tire wear, car brakeing and running conditions of vehicle not good time the oil plant etc. that leaks, all can enter urban road water body along the line with rainfall runoff.Therefore, the collection process of road early-stage rainwater, is not only the needs of city area Ecological Construction, also for the sustainable development of China's road traffic provides practical guided significance.
Domestic early-stage rainwater is administered and is still at the initial stage, and lacks cost-effective solution.At present, in Shanghai, Beijing, the big and medium-sized cities such as Wuhan, have employed and large-scale Rainwater Storage Tank is set at drainage system against rain end, and the early-stage rainwater dammed is delivered to the scheme of Sewage Plant in batches.The program exist primary rainwater closure not thoroughly, storm detention tank takes up an area large, high cost problem, promotes large.Another scheme arranges the facilities such as grass planting ditch, Rain Garden, permeable underlying surface, recessed greenery patches, carries out rainwater dam from storm-water system initiating terminal.The program exists that pollutant cannot thoroughly be removed, high cost problem, promotes difficulty also larger.
Summary of the invention
The object of the present invention is to provide a kind of early-stage rainwater gathering system, it realizes the collection of early-stage rainwater.
To achieve these goals, technical scheme of the present invention is: a kind of early-stage rainwater gathering system, it mainly comprises inlet for stom water, rainwater tube connector, collecting-tank, connectivity structure and drainage, it is characterized in that: inlet for stom water is communicated with collecting-tank by connectivity structure, the interior top mark height of connectivity structure connects invert elevation (IE) in rainwater; In collecting-tank, top mark connects invert elevation (IE) higher than rainwater; Described collecting-tank is provided with drainage, and realize the discharge (taking-up) of early-stage rainwater in collecting-tank, described drainage is gutter, intake or intake pipe.According to one embodiment of present invention, described inlet for stom water and collecting-tank are separate type, described connectivity structure is the communicating pipe connecting inlet for stom water and collecting-tank, and the interior top mark height of communicating pipe connects invert elevation (IE) in rainwater, and in collecting-tank, top mark connects invert elevation (IE) higher than rainwater.According to one embodiment of present invention, described inlet for stom water and collecting-tank are built jointly, and collecting-tank is positioned at bottom, and inlet for stom water is communicated with collecting-tank, and collecting-tank entrance arranges anti-combination construction.
The present invention is that conventional inlet for stom water increases a collecting-tank, and passes through the absolute altitude of domination set pond and connectivity structure, realizes damming and collecting early-stage rainwater.Theoretically, it is the most effective for carrying out primary rainwater closure collection at storm-water system initiating terminal.In rain water collecting system, inlet for stom water is positioned at foremost, but conventional inlet for stom water only has rainwater collecting function, directly enters rain pipe after collection, cannot realize damming of early-stage rainwater.The present invention can realize the collection of damming to road early-stage rainwater from source, has the feature of economy, practicality, operability.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the structural representation of another embodiment of the present invention.
Fig. 4 is the A-A sectional view of Fig. 3.
Fig. 5 is the B-B sectional view of Fig. 3.
Detailed description of the invention
Below in conjunction with accompanying drawing illustrated embodiment, the present invention is further illustrated.
As shown in Figure 1-2, be an embodiment of a kind of early-stage rainwater gathering system of the present invention, mainly comprise in this embodiment: inlet for stom water 1, the rainwater tube connector 4 be connected with inlet for stom water, collecting-tank 2, communicating pipe 3.In this embodiment, inlet for stom water 1 and collecting-tank 2 are separate type, adopt and are communicated with communicating pipe 3; The top mark height H2 of communicating pipe connects invert elevation (IE) H1 lower than rainwater, according to a preferred embodiment of the invention, difference in height between the high and absolute altitude of the interior end of rainwater tube connector of the top mark of communicating pipe is not less than 10cm, to ensure that early-stage rainwater flows in collecting-tank through communicating pipe completely, avoid flowing away from rainwater tube connector; In this collecting-tank, top mark height is in connection invert elevation (IE), and therefore, this water collecting pool volume is the dischargeable capacity storing early-stage rainwater, and its volume is determined according to the early-stage rainwater amount of required storage.Described inlet for stom water 1 generally comprises and retains facility into water comb 8, well bore, tube connector 4 and dirt, and its pattern comprises flat comb formula, partially ditch formula, association type, vertical comb formula etc., is divided into single comb, two comb, many combs etc. by comb number.Collecting-tank 2 is provided with intake pipe 5, and this intake pipe 5 leads to ground 7, and this face place, intake pipe earthing is provided with and can opens sealing 6.
Before rainfall starts, collecting-tank empties.The rainfall initial stage, surface runoff rainwater pollution is heavier, be considered as early-stage rainwater, after this rainwater enters inlet for stom water because communicating pipe absolute altitude lower than rainwater tube connector, therefore first early-stage rainwater flows into early-stage rainwater collecting-tank through communicating pipe, collecting-tank water level constantly rises, until fill, later stage rainwater cannot enter, and is considered as early-stage rainwater mouth and collects complete.Outside rainwater continues to enter inlet for stom water, and after inlet for stom water middle water level exceedes absolute altitude H1, rainwater is discharged through rainwater tube connector.Until rain stops.After rain stops, collecting-tank rainwater can be taken out, empty through intake pipe.Therefore, as long as calculate required early-stage rainwater amount of collecting according to the knowledge of prior art, and according to the dischargeable capacity of this early-stage rainwater amount design collecting-tank, what can ensure that described collecting-tank collects is early-stage rainwater, and later stage rainwater then can be drained through rainwater tube connector at every turn.
As in Figure 3-5, be another embodiment of a kind of early-stage rainwater gathering-device of the present invention, in this embodiment, inlet for stom water 1 is built with collecting-tank is 2-in-1, and collecting-tank is positioned at inlet for stom water bottom; Inlet for stom water is communicated with by the hole above collecting-tank with collecting-tank; Collecting-tank entrance arranges perforated plate 9, and require perforated plate top mark height end absolute altitude H1 in rainwater tube connector 4, avoid flowing away from rainwater tube connector, suggestion is no less than 10cm; Collecting-tank bottom arranges gutter 5; Water collecting pool volume is the dischargeable capacity storing early-stage rainwater.
Before rainfall starts, early-stage rainwater collecting-tank 2 empties, and gutter 5 is in closed condition.The rainfall initial stage, surface runoff rainwater pollution is heavier, be considered as early-stage rainwater, after this rainwater enters inlet for stom water 1, because of perforated plate 9 top mark height in rainwater tube connector 4 end absolute altitude, therefore rainwater first perforated plate current enter collecting-tank 2, collecting-tank water level constantly rises, until fill, later stage rainwater cannot enter, and is considered as early-stage rainwater mouth and collects complete.After inlet for stom water middle water level exceedes connection invert elevation (IE) H1, rainwater is discharged through tube connector.For preventing later stage rainwater from mixing with early-stage rainwater in collecting-tank, therefore collecting-tank entrance should arrange anti-combination construction, adopts perforated plate 9 in this example.Until rain stops.After rain stops, collecting-tank gutter is opened, by emptying for rainwater in collecting-tank.
The above-mentioned description to embodiment can understand for the ease of those skilled in the art and use the present invention.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to above-described embodiment, those skilled in the art are according to announcement of the present invention, and the improvement made for the present invention and amendment all should within protection scope of the present invention.
Claims (4)
1. an early-stage rainwater gathering system, rainwater tube connector, collecting-tank, connectivity structure and drainage that it mainly comprises inlet for stom water, is connected with inlet for stom water, it is characterized in that: inlet for stom water is communicated with collecting-tank by connectivity structure, the interior top mark height of connectivity structure connects invert elevation (IE) in rainwater; In collecting-tank, top mark connects invert elevation (IE) higher than rainwater; Described collecting-tank is provided with drainage.
2. early-stage rainwater gathering system according to claim 1, it is characterized in that: described inlet for stom water and collecting-tank are separate type, described connectivity structure is the communicating pipe connecting inlet for stom water and collecting-tank, the interior top mark height of communicating pipe connects invert elevation (IE) in rainwater, and in collecting-tank, top mark connects invert elevation (IE) higher than rainwater.
3. early-stage rainwater gathering system according to claim 1, it is characterized in that: described inlet for stom water and collecting-tank are built jointly, and collecting-tank is positioned at bottom, and inlet for stom water is communicated with collecting-tank, collecting-tank entrance arranges anti-combination construction.
4. early-stage rainwater gathering system according to claim 1, is characterized in that: described drainage is gutter, intake or intake pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310672725.0A CN104712049A (en) | 2013-12-12 | 2013-12-12 | Initial rainwater collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310672725.0A CN104712049A (en) | 2013-12-12 | 2013-12-12 | Initial rainwater collecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104712049A true CN104712049A (en) | 2015-06-17 |
Family
ID=53411738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310672725.0A Pending CN104712049A (en) | 2013-12-12 | 2013-12-12 | Initial rainwater collecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104712049A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975644A (en) * | 2015-06-30 | 2015-10-14 | 清华大学深圳研究生院 | Special pipe storage system for road initial rainwater |
| CN106320503A (en) * | 2016-10-31 | 2017-01-11 | 中冶华天工程技术有限公司 | Initial road rainwater interception system |
| CN106902569A (en) * | 2017-03-07 | 2017-06-30 | 河海大学 | A kind of collection pretreatment system of city overland runoff early-stage rainwater |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201314059Y (en) * | 2008-12-03 | 2009-09-23 | 蒋方明 | Initial rainwater draining device |
-
2013
- 2013-12-12 CN CN201310672725.0A patent/CN104712049A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201314059Y (en) * | 2008-12-03 | 2009-09-23 | 蒋方明 | Initial rainwater draining device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104975644A (en) * | 2015-06-30 | 2015-10-14 | 清华大学深圳研究生院 | Special pipe storage system for road initial rainwater |
| CN104975644B (en) * | 2015-06-30 | 2017-03-22 | 清华大学深圳研究生院 | Special pipe storage system for road initial rainwater |
| CN106320503A (en) * | 2016-10-31 | 2017-01-11 | 中冶华天工程技术有限公司 | Initial road rainwater interception system |
| CN106902569A (en) * | 2017-03-07 | 2017-06-30 | 河海大学 | A kind of collection pretreatment system of city overland runoff early-stage rainwater |
| CN106902569B (en) * | 2017-03-07 | 2019-04-30 | 河海大学 | A kind of collection pretreatment system of city overland runoff initial rainwater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203008103U (en) | System for rapidly draining and collecting rainwater on outdoor stair | |
| CN201512826U (en) | Sand filtration wall split rain processing system | |
| CN205444302U (en) | Urban road rainwater control valve network system | |
| CN102776849B (en) | Rainwater containing deceleration strip used for slope road surface of city | |
| CN205822415U (en) | A kind of catch-basin | |
| CN103174079A (en) | Road rainwater collecting system for preventing surface gathered water | |
| CN109626764A (en) | A kind of biological treatment system for sponge urban rainwater purification | |
| CN206978286U (en) | A kind of municipal urban green belts of energy timing automatically watering | |
| CN104712049A (en) | Initial rainwater collecting system | |
| CN111576133A (en) | Road drainage device is used in sponge city | |
| CN105293706B (en) | City sinking gallery type landscape wetland | |
| CN208293713U (en) | A kind of roadside greening leukorrhagia seeps purification and the utilization system of rainwater | |
| CN204738204U (en) | Highway roadside derivation | |
| CN202466679U (en) | Ecological storage system for road rainwater | |
| CN113216320B (en) | Rainwater ecological purification and collection utilization system suitable for low greenbelt rate | |
| CN203160092U (en) | A road rainwater collecting system for preventing water from gathering on road surfaces | |
| CN213653684U (en) | Highway road surface drainage system | |
| CN211285799U (en) | Distributed low-energy-consumption rainwater collecting and treating system | |
| CN102535579A (en) | Ecological storing system for road rainwater | |
| CN204803962U (en) | Town road peak clipping rainwater collecting system | |
| CN209162935U (en) | A kind of sponge-type square rainwater utilization system | |
| CN206562632U (en) | A kind of afforestation project water circulation system | |
| CN207727713U (en) | A kind of intelligent multi-directional drainage system of Roads in Residential Area | |
| CN207017550U (en) | A kind of new distribution type rainwater down pipe end Rainwater Resources utilize facility system | |
| CN205577012U (en) | Energy -concerving and environment -protective rainwater collecting box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150617 |
|
| RJ01 | Rejection of invention patent application after publication |