CN1419023A - Flow separation type rainwater autoamtic drainage method and device - Google Patents
Flow separation type rainwater autoamtic drainage method and device Download PDFInfo
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- CN1419023A CN1419023A CN 02155637 CN02155637A CN1419023A CN 1419023 A CN1419023 A CN 1419023A CN 02155637 CN02155637 CN 02155637 CN 02155637 A CN02155637 A CN 02155637A CN 1419023 A CN1419023 A CN 1419023A
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- sewer
- diffluence room
- shunting
- abandoned stream
- rainwater
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Abstract
The present invention relates to a separator rainwater automatic drainage method and its equipment. It includes a part of drainage conduit channel, side surface of the drainage conduit channel is equipped with separation chamber, the bottom surface of the separation chamber is lower than the bottom surface of drainage conduit channel, and the bottom surface of drainage conduit channel and side surface of adjacent separation chamber have pipe holes communicated with drainage pipe, and the pipe hole of the side surface of separator chamber is equipped with blowdown gate value, between the drainage conduit channel and separation chamber a partition is set, and they are communicated in local position of the partition, on the partion a support seat is set, and on the support seat an automatic switching mechanism is set.
Description
Technical field
The present invention relates to a kind of municipal drainage facility and method reasonable, the safe utilization rainwater resource.
Background technology
Urban development is run off a large amount of rainwater resources, and simultaneously, rainfall runoff washes away a large amount of non-point pollution things again and brings urban water system into, causes the municipal water Ecological environment worsening.It is the key issue that Urban Rainwater Runoff Pollution control and rainwater resource utilize that with serious pollution early-stage rainwater runoff is implemented effectively control.Because rainfall has randomness and noncontinuity, the pollutant in the urban runoff mainly is to concentrate in the amount of precipitation at initial stage, makes people be difficult to control effectively to the control of city early-stage rainwater.Often the very big stormwater tank of employing dams and disposes early-stage rainwater at present, but needs very high civil engineering costs or floor space, usually is difficult to carry out in the city.
Technology contents
The present invention will solve the city early-stage rainwater and wash away the large number of ground pollutant and bring urban water system into, cause the difficult problem of the municipal water deterioration of the ecological environment through sewer; Solve a rainwater resource safety and a difficult problem of rationally utilizing simultaneously.
The technical scheme of shunting rainwater automatic flow abandoning apparatus of the present invention: this scheme comprises one section sewer, it is characterized in that: the side at sewer is provided with diffluence room, the bottom surface of diffluence room is lower than the bottom surface of sewer, the bottom surface of sewer and the side of adjacent diffluence room have pore to be communicated with the abandoned stream pipe, the pore place of diffluence room side is provided with the emptying flashboard, between sewer and diffluence room, partition is arranged, and the locally connected that is cutting off, on cutting off, establish bearing, mechanism for automatically switching is arranged on the bearing;
Its mechanism for automatically switching comprises the lever that is supported on the bearing, and the lever two ends connect floating drum that is positioned at diffluence room and the cover plate that is positioned at pore place, sewer bottom surface respectively after connecting connecting rod.
Two fulcrums are arranged on the above-mentioned bearing, and two fulcrum upper supports have framed bent shape double lever, and double lever connects floating drum and cover plate respectively through double link.
Be communicated with by split-flow baffles, shunting seam, shunting passage aisle or tap hole between above-mentioned sewer and the diffluence room.
Above-mentioned split-flow baffles is the adjustable flow distributing dividing plate.
Above-mentioned lever is in-line, Λ font or shoulder pole type.
The alternative of above-mentioned floating drum is ball float or floating block.
The dischargeable capacity of above-mentioned diffluence room only accounts for part to tens/one of total abandoned stream amount.
This shunting rainwater automatic flow abandoning method is characterized in that:
Establish diffluence room near a, the sewer, locally connected between sewer and the diffluence room, sewer is communicated with the abandoned stream pipe of bottom respectively with diffluence room, sewer to the cover plate of abandoned stream pipe is controlled by the mechanism for automatically switching between the ball float in the diffluence room and cover plate and the ball float, and the precontamination rainfall is shunted automatically from sewer;
Total abandoned stream amount W=Ψ h10 that b, sewer allow the precontamination rainwater to flow away from the abandoned stream pipe
-3A, the branch abandoned stream amount W of diffluence room's shunting precontamination rainwater
1=n Ψ h10
-3A, wherein Ψ is the runoff coefficient of gathering ground, and A is the gathering ground effective area, and h is the initial rainfall amount that needs abandoned stream, and n is a diverting coefficient, controls total abandoned stream amount automatically by minute abandoned stream amount.
Beneficial effect: the present invention is based on continuous monitoring and the mass data statistical analysis in 5 years, grasped exactly the pollution rule of China's city early-stage rainwater with to the rational early-stage rainwater controlled quentity controlled variable of different gathering surfaces.Side at sewer is provided with diffluence room, in the mode of shunting, only uses tens of/one initial stage rainfall to implement control to whole early-stage rainwater amounts; And by simple and effective mechanism for automatically switching rainfall is at random controlled automatically, solved because the unworkable difficult problem of rainfall randomness equipment.Do not need manual operation can realize exactly the amount of damming of every rainfall is controlled automatically.Can control the pollution of the early-stage rainwater runoff of the various gathering surfaces generations in city effectively, protect the urban water system ecological environment effectively, safely, reasonably utilize urban rainwater resources.Only, can realize controlling the runoff pollution rate of load condensate and reach more than 80% with dam tens of/one of pond or storage pond volume of conventional rainwater.Civil engineering costs or occupation of land can reduce to tens of/one.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the 1-1 sectional drawing of Fig. 1, and its cover plate is an opening;
Fig. 3 is the 1-1 sectional drawing of Fig. 1, and its cover plate is a closed condition;
Fig. 4 is the structural representation of switching mechanism.
Among the figure: 1-floating drum, 2-cover plate, 3-lever, 4-connecting rod, 5-bearing, 6-abandoned stream pipe, 7-sewer, 8-diffluence room, 9-shunting seam, 10-emptying flashboard.
The specific embodiment
Embodiment as shown in Figure 1, comprise one section sewer 7, in the side of sewer diffluence room 8 is set, the bottom surface of diffluence room is lower than the bottom surface of sewer, the bottom surface of sewer and the side of adjacent diffluence room have pore to be communicated with abandoned stream pipe 6, the pore place of diffluence room side is provided with emptying flashboard 10, between sewer and diffluence room partition is arranged, and is communicated with by shunting seam 9 in the part that cuts off.On cutting off, establish bearing 5, mechanism for automatically switching is arranged on the bearing; Bearing 5 is two fulcrums or single fulcrum, and two fulcrum upper supports have the framed bent shape double lever 3 of in-line, Λ font or shoulder pole type, and double lever connects floating drum 1 and cover plate 2 through double link 4,4 ' respectively.Floating drum 1 can substitute with ball float or floating block.The size dimension of floating drum and cover plate calculates according to selection, weight, buoyancy and leverage power etc. to be determined.Each parts should satisfy intensity and requirement for anticorrosion.
The present invention controls the process of early rainwater automatic flow abandoning amount: definite at first exactly initial stage rainfall that need dam; Reasonably designing and calculating reaches small device scale of investment and easy operation control system, and contaminated rainwater is implemented effectively control.Pollutant in the clear and definite urban runoff mainly is to concentrate in the amount of precipitation at initial stage, according to gathering ground character and degree of contamination, calculate the early-stage rainwater total amount (m that needs dam according to the size of charge for remittance effective area, the runoff coefficient of gathering ground, the initial rainfall amount and the diverting coefficient of needs abandoned stream again
3).According to what, ground condition and draining scale of concrete regional pollutant, determine that the dischargeable capacity of diffluence room only accounts for the shunting ratio of total abandoned stream amount, the split-flow baffles that adjustable angle is set in the rainwater pipe duct is shunted.The part of coming out by shunting to tens of/one amount of rainfall by the cover plate that mechanism for automatically switching drives, realize that automatically the initial stage runoff volume that need dam to all controls.
Bearing is fixed on the partition built-in fitting between diffluence room and sewer, with movable axis lever, connecting rod, floating drum, cover plate is connected again, and be fixed on the bearing.To road rain water, grid preferably is set before sewer removes big rubbish, the shunting seam is also unsuitable too small, with anti-clogging; Sewer before the shunting seam should have one section straight line stable section, with the uniformity of holding tube channel water stream and shunting.
Before rainfall, vacant in the diffluence room, the cover plate of sewer is in opening, as shown in Figure 2.After rainfall began, the early-stage rainwater of part shunting entered diffluence room, and the water level in the diffluence room rises gradually, and floating drum also rises thereupon, descends by the cover plate in connecting rod and the lever drives sewer simultaneously.Before at the bottom of cover plate drops to canal, most of early-stage rainwater that pollutes enters sub-district or municipal sewage piping by the abandoned stream pipe, enters sewage disposal system.When the early-stage rainwater that enters diffluence room reached amount of calculation, cover plate descended and puts in place, automatically the abandoned stream pipe mouth of pipe is covered, and cover plate is in closed condition, as shown in Figure 3.The rainwater or rainfall not long follow-up rainfall break time of cleaning then entered the rainwater catchment system system or entered water body later stage.After rainfall stops really, open the emptying flashboard, device is finished a cycle of operation, gets back to original state.
Claims (8)
1, a kind of shunting rainwater automatic flow abandoning apparatus, comprise one section sewer, it is characterized in that: the side at sewer is provided with diffluence room, the bottom surface of diffluence room is lower than the bottom surface of sewer, and the bottom surface of sewer and the side of adjacent diffluence room have pore to be communicated with the abandoned stream pipe, and the pore place of diffluence room side is provided with the emptying flashboard, between sewer and diffluence room, partition is arranged, and, on cutting off, establish bearing in the locally connected that cuts off, mechanism for automatically switching is arranged on the bearing;
Its mechanism for automatically switching comprises the lever that is supported on the bearing, and the lever two ends connect floating drum that is positioned at diffluence room and the cover plate that is positioned at pore place, sewer bottom surface respectively after connecting connecting rod.
2, shunting rainwater automatic flow abandoning apparatus according to claim 1 is characterized in that: two fulcrums are arranged on the described bearing, and two fulcrum upper supports have framed bent shape double lever, and double lever connects floating drum and cover plate respectively through double link.
3, shunting rainwater automatic flow abandoning apparatus according to claim 1 and 2 is characterized in that: be communicated with by split-flow baffles, shunting seam, shunting passage aisle or tap hole between described sewer and the diffluence room.
4, shunting rainwater automatic flow abandoning apparatus according to claim 3 is characterized in that: described split-flow baffles is the adjustable flow distributing dividing plate.
5, shunting rainwater automatic flow abandoning apparatus according to claim 1 and 2 is characterized in that: described lever is in-line, Λ font or shoulder pole type.
6, shunting rainwater automatic flow abandoning apparatus according to claim 1 and 2 is characterized in that: the alternative of described floating drum is ball float or floating block.
7, shunting rainwater automatic flow abandoning apparatus according to claim 1 and 2 is characterized in that: the dischargeable capacity of described diffluence room only accounts for part to tens/one of total abandoned stream amount.
8, a kind of shunting rainwater automatic flow abandoning method is characterized in that:
Establish diffluence room near a, the sewer, locally connected between sewer and the diffluence room, sewer is communicated with the abandoned stream pipe of bottom respectively with diffluence room, sewer to the cover plate of abandoned stream pipe is controlled by the mechanism for automatically switching between the ball float in the diffluence room and cover plate and the ball float, and the precontamination rainfall is shunted automatically from sewer;
Total abandoned stream amount W=Ψ h10 that b, sewer allow the precontamination rainwater to flow away from the abandoned stream pipe
-3A, the branch abandoned stream amount W of diffluence room's shunting precontamination rainwater
1=n Ψ h10
-3A, wherein Ψ is the runoff coefficient of gathering ground, and A is the gathering ground effective area, and h is the initial rainfall amount that needs abandoned stream, and n is a diverting coefficient, controls total abandoned stream amount automatically by minute abandoned stream amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021556377A CN1162593C (en) | 2002-12-13 | 2002-12-13 | Flow separation type rainwater autoamtic drainage method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021556377A CN1162593C (en) | 2002-12-13 | 2002-12-13 | Flow separation type rainwater autoamtic drainage method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1419023A true CN1419023A (en) | 2003-05-21 |
| CN1162593C CN1162593C (en) | 2004-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021556377A Expired - Fee Related CN1162593C (en) | 2002-12-13 | 2002-12-13 | Flow separation type rainwater autoamtic drainage method and device |
Country Status (1)
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| CN (1) | CN1162593C (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295406C (en) * | 2004-04-13 | 2007-01-17 | 贵阳铝镁设计研究院 | Buoy type adjusting device on area of waterway |
| CN100414046C (en) * | 2006-08-15 | 2008-08-27 | 中国建筑设计研究院 | Initial rain water drainage tank |
| CN100429360C (en) * | 2006-06-27 | 2008-10-29 | 林万泉 | Water flow quality-divided discharge method for urban river rain and sewage mixed flow pipe network |
| CN1865613B (en) * | 2006-06-22 | 2010-10-06 | 同济大学 | Hydraulic automatically-controlled initial rainwater drainage device |
| CN101864789A (en) * | 2010-06-08 | 2010-10-20 | 王耀堂 | Volume type rain early-stage split-flow device |
| CN101956420A (en) * | 2010-09-14 | 2011-01-26 | 香港华艺设计顾问(深圳)有限公司 | Rainwater split-flow well device for collecting and recycling site rainwater |
| CN102193562A (en) * | 2011-03-21 | 2011-09-21 | 中国市政工程中南设计研究总院 | Method for controlling combined sewage overflow and urban non-point source under combined drainage system |
| CN102260015A (en) * | 2011-05-23 | 2011-11-30 | 农业部环境保护科研监测所 | Method and device for collecting rural domestic sewage by shunting and intercepting |
| CN102359143A (en) * | 2011-09-13 | 2012-02-22 | 济南大学 | Rainwater discharging device |
| CN102383489A (en) * | 2011-08-22 | 2012-03-21 | 武汉理工大学 | Hydraulic automatic control type method for distributing initial rainwater |
| CN103195130A (en) * | 2013-03-29 | 2013-07-10 | 中国地质大学（武汉） | Sewage-intercepting and flow-abandoning type rain collector capable of performing back flushing automatically |
| CN103526820A (en) * | 2013-10-15 | 2014-01-22 | 天津大学 | Eccentric sand clock type diversion ditch |
| CN105155667A (en) * | 2015-08-28 | 2015-12-16 | 武汉圣禹排水系统有限公司 | Initial rainwater separating mechanism capable of controlling hydraulic power automatically |
| CN105178421A (en) * | 2015-07-22 | 2015-12-23 | 河北农业大学 | Intercepting well |
| CN105649142A (en) * | 2016-02-04 | 2016-06-08 | 武汉圣禹排水系统有限公司 | Zone partition rainwater flow dividing, regulating, storing and treating system based on mixed flow pipe network |
| CN105672464A (en) * | 2016-03-07 | 2016-06-15 | 济创环保工程（苏州）有限公司 | Unpowered flow limiting type intelligent catch basin with floating residue blocking function |
| CN105714926A (en) * | 2016-03-07 | 2016-06-29 | 济创环保工程（苏州）有限公司 | Intrusion-prevention intelligent intercepting well with slag blocking and unpowered current-limiting functions |
| CN105804223A (en) * | 2016-03-07 | 2016-07-27 | 济创环保工程（苏州）有限公司 | Intelligent anti-backward-flowing intercepting well with slag blocking function and electric-control flow-limiting function |
| CN106400928A (en) * | 2016-11-17 | 2017-02-15 | 泰州晟禾水处理设备制造有限公司 | Initial rainwater abandoning system of rainwater and sewage confluence pipe and use method thereof |
| CN107806166A (en) * | 2017-11-08 | 2018-03-16 | 武汉市政工程设计研究院有限责任公司 | It is a kind of that there is the gutter inlet device for shunting function of damming |
| CN108951413A (en) * | 2018-07-01 | 2018-12-07 | 庄银灿 | A kind of rain water collecting system based on bridge security performance |
-
2002
- 2002-12-13 CN CNB021556377A patent/CN1162593C/en not_active Expired - Fee Related
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1295406C (en) * | 2004-04-13 | 2007-01-17 | 贵阳铝镁设计研究院 | Buoy type adjusting device on area of waterway |
| CN1865613B (en) * | 2006-06-22 | 2010-10-06 | 同济大学 | Hydraulic automatically-controlled initial rainwater drainage device |
| CN100429360C (en) * | 2006-06-27 | 2008-10-29 | 林万泉 | Water flow quality-divided discharge method for urban river rain and sewage mixed flow pipe network |
| CN100414046C (en) * | 2006-08-15 | 2008-08-27 | 中国建筑设计研究院 | Initial rain water drainage tank |
| CN101864789A (en) * | 2010-06-08 | 2010-10-20 | 王耀堂 | Volume type rain early-stage split-flow device |
| CN101956420A (en) * | 2010-09-14 | 2011-01-26 | 香港华艺设计顾问(深圳)有限公司 | Rainwater split-flow well device for collecting and recycling site rainwater |
| CN102193562A (en) * | 2011-03-21 | 2011-09-21 | 中国市政工程中南设计研究总院 | Method for controlling combined sewage overflow and urban non-point source under combined drainage system |
| CN102260015A (en) * | 2011-05-23 | 2011-11-30 | 农业部环境保护科研监测所 | Method and device for collecting rural domestic sewage by shunting and intercepting |
| CN102383489A (en) * | 2011-08-22 | 2012-03-21 | 武汉理工大学 | Hydraulic automatic control type method for distributing initial rainwater |
| CN102359143A (en) * | 2011-09-13 | 2012-02-22 | 济南大学 | Rainwater discharging device |
| CN102359143B (en) * | 2011-09-13 | 2013-07-31 | 济南大学 | Rainwater discharging device |
| CN103195130A (en) * | 2013-03-29 | 2013-07-10 | 中国地质大学（武汉） | Sewage-intercepting and flow-abandoning type rain collector capable of performing back flushing automatically |
| CN103195130B (en) * | 2013-03-29 | 2014-04-09 | 中国地质大学（武汉） | Sewage-intercepting and flow-abandoning type rain collector capable of performing back flushing automatically |
| CN103526820A (en) * | 2013-10-15 | 2014-01-22 | 天津大学 | Eccentric sand clock type diversion ditch |
| CN105178421A (en) * | 2015-07-22 | 2015-12-23 | 河北农业大学 | Intercepting well |
| CN105178421B (en) * | 2015-07-22 | 2017-02-01 | 河北农业大学 | Intercepting well |
| CN105155667A (en) * | 2015-08-28 | 2015-12-16 | 武汉圣禹排水系统有限公司 | Initial rainwater separating mechanism capable of controlling hydraulic power automatically |
| CN105649142A (en) * | 2016-02-04 | 2016-06-08 | 武汉圣禹排水系统有限公司 | Zone partition rainwater flow dividing, regulating, storing and treating system based on mixed flow pipe network |
| CN105672464A (en) * | 2016-03-07 | 2016-06-15 | 济创环保工程（苏州）有限公司 | Unpowered flow limiting type intelligent catch basin with floating residue blocking function |
| CN105714926A (en) * | 2016-03-07 | 2016-06-29 | 济创环保工程（苏州）有限公司 | Intrusion-prevention intelligent intercepting well with slag blocking and unpowered current-limiting functions |
| CN105804223A (en) * | 2016-03-07 | 2016-07-27 | 济创环保工程（苏州）有限公司 | Intelligent anti-backward-flowing intercepting well with slag blocking function and electric-control flow-limiting function |
| CN106400928A (en) * | 2016-11-17 | 2017-02-15 | 泰州晟禾水处理设备制造有限公司 | Initial rainwater abandoning system of rainwater and sewage confluence pipe and use method thereof |
| CN106400928B (en) * | 2016-11-17 | 2019-03-05 | 泰州晟禾水处理设备制造有限公司 | A kind of the early-stage rainwater stream abandoning system and its application method of confluence of rainwater and sewage pipe |
| CN107806166A (en) * | 2017-11-08 | 2018-03-16 | 武汉市政工程设计研究院有限责任公司 | It is a kind of that there is the gutter inlet device for shunting function of damming |
| CN107806166B (en) * | 2017-11-08 | 2023-10-20 | 武汉市政工程设计研究院有限责任公司 | Gutter inlet device with flow dividing and intercepting functions |
| CN108951413A (en) * | 2018-07-01 | 2018-12-07 | 庄银灿 | A kind of rain water collecting system based on bridge security performance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1162593C (en) | 2004-08-18 |
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Granted publication date: 20040818 Termination date: 20111213 |