CN103967107A - Initial rainwater flow abandoning well suitable for building rainwater utilization - Google Patents
Initial rainwater flow abandoning well suitable for building rainwater utilization Download PDFInfo
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- CN103967107A CN103967107A CN201410210848.7A CN201410210848A CN103967107A CN 103967107 A CN103967107 A CN 103967107A CN 201410210848 A CN201410210848 A CN 201410210848A CN 103967107 A CN103967107 A CN 103967107A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
The invention discloses an initial rainwater flow abandoning well suitable for building rainwater utilization. The initial rainwater flow abandoning well suitable for building rainwater utilization comprises a manhole, a well wall and a base. The manhole is arranged above the well wall, and the well wall is connected with the base. The initial rainwater flow abandoning well suitable for building rainwater utilization is characterized in that the initial rainwater flow abandoning well further comprises a flow abandoning pipe, an initial rainwater flow abandoning pipe, a water collecting pipe, a grating, rainwater inlet pipes and a flow guide wall, the flow guide wall is arranged in the middle of the flow abandoning well, the initial rainwater flow abandoning pipe is arranged on the lower portion of the flow guide wall, the water collecting pipe is arranged on one side of the well wall, the flow abandoning pipe is arranged on the well wall on the other side of the flow guide wall, one or more rainwater inlet pipes can be arranged, the rainwater inlet pipes are arranged on the well wall close to one side of the manhole, and the grating is arranged at an inlet of the water collecting pipe. The flow abandoning well is suitable for abandoning flow of initial rainwater on a building roof and has the advantages of saving construction investment, low in running cost, good in hydraulic condition, convenient to construct and burry, and capable of automatically running and scientifically and reasonably utilizing rainwater resources.
Description
Technical field
The present invention relates to a kind of device for recycling rainwater, be specifically related to a kind of preliminary-stage rainwater flow-discarding well that is suitable for building rainwater utilization.
Background technology
Due to increasing of population, the sleepiness of water resource, is more and more subject to people's attention the utilization of water resource.Generally, many rainwater are directly disposed to sewer and flow out, wasted greatly resource, also easily cause floods, if can be suitable this part rainwater-collecting, the part rainwater that the initial stage that excludes is dirtier, the water such as Reuse on Environment, carwash, air-conditioning supplementing water, view supplementing water after simple processing again, will produce enormous benefits, not only environmental protection, can also respond the policy of energy sustainable use.
Rain water on roof Treatment for Reuse conventional process flow process is in detail as shown in Figure 1:
Rain water on roof enters abandoned stream well by pipeline, and abandoned stream bottom is provided with abandoned stream pipe, above abandoned stream pipe, is installed communicating pipe, for rainwater, flows into rainwater collecting-tank, and precipitation is extracted into strainer by water pump later, then flows into clear water reserviors for greening or cleans street.
Be exactly but the problem abandoned stream pipe that the design of the abandoned stream well of Fig. 1 exists is except the dirtier part of that section of outflow of beginning, always the rainwater that constantly flows away has caused clean rainwater also to flow away in a large number later, does not reach the object of the clean rainwater of whole utilizations.
Initial stage rain water on roof contains more impurity, dirtier, and unsuitable reuse, is generally to enter sewage conduct to process together with sewage.Want to reach the object of utilizing building rainwater, top priority is exactly dirtier Water in Rainwater Drainage of initial stage will be removed, for follow-up rainwater utilization provides favourable condition.And the device of getting rid of early-stage rainwater is just early-stage rainwater stream abandoning device, how to design a kind of early-stage rainwater stream abandoning device that is suitable for building rainwater utilization----preliminary-stage rainwater flow-discarding well? people have adopted several flow abandoning apparatus at present, but they exist respectively the problem that cannot overcome, be now described below respectively:
1) volumetric method drainage tank
First early-stage rainwater runoff enters drainage tank, and after drainage tank is full of, rainwater enters subsequent treatment system, emptying drainage tank after rain stops from the high water level outlet pipe arranging.That volumetric method Split-flow Control has is simple, controlled quentity controlled variable accurate stable, effective feature, but catchment area needs larger pond to hold when larger, causes cost to improve, and in addition, needs artificial evacuated tube, the troublesome poeration opened.
2) tubule abandoned stream method
Tubule abandoned stream is that the pipeline that rainwater carries (pipeline, closed conduit, open drain etc.) in way that pipe with small pipe diameter is set carrys out the serious low discharge runoff of abandoned stream precontamination.When rainwater flow is enough large, rainwater is crossed abandoned stream pipe downstream transport.The advantage of this system is easy enforcement, saved civil engineering costs, and shortcoming is that abandoned stream pipe affects rainwater-collecting amount in abandoned stream state always in whole rainfall-runoff process.
3) electronic rainwater flow-discarding device
Electronic rainwater flow-discarding device is comprised of rainfall gauge, PLC controller, stainless steel part flow arrangement.Device is furnished with digital rainfall gauge can respond to amount of precipitation, when amount of precipitation reaches the value of setting (rainfall of abandoned stream can regulate), install inner motor operated valve and start working, the water pipe of abandoned stream blowdown direction will be closed, collecting pipe direction is opened, and carries out follow-up rainwater-collecting.After rainfall finishes, rainfall gauge transmits without rainfall signal, and PLC controller will make rainwater part flow arrangement set back, and wait for next rainfall.This device can accurately be controlled the automatic-discharging that more serious rainwater is polluted in rainfall in earlier stage, but cost is higher, and later maintenance is more difficult, and it is unreliable to move.
Early-stage rainwater stream abandoning is focus and the difficult point of rainwater recycle utilization research, and early-stage rainwater stream abandoning device is a key point of restriction building rainwater utilization.In sum, electronic rainwater flow-discarding device cost is high, and it is unreliable to move; The early-stage rainwater stream abandoning device that volumetric method or float valve are controlled needs manual control switch's valve, can not realize automatic control; Tubule abandoned stream method is suitable for irrigation canals and ditches, but the inadaptable For Stormwater Drainage System generally adopting at present.
Summary of the invention
The object of the invention is in order to overcome the deficiencies in the prior art, provide the rainwater utilization degree that can strengthen, construction investment province, operating cost is low and can also be by a kind of preliminary-stage rainwater flow-discarding well that is suitable for building rainwater utilization of early rainwater automatic flow abandoning.
In order to achieve the above object, the technical solution used in the present invention is as follows:
Be suitable for building the preliminary-stage rainwater flow-discarding well of rainwater utilization, comprise manhole, the borehole wall and base, manhole is arranged at borehole wall top, the borehole wall is connected with base, it is characterized in that: also comprise abandoned stream pipe, early-stage rainwater stream abandoning pipe, header, grid, rainwater water inlet pipe and guide wall, guide wall is arranged at abandoned stream well middle part, early-stage rainwater stream abandoning pipe is arranged at guide wall bottom, header is arranged at the borehole wall one side, abandoned stream pipe is arranged on the borehole wall of guide wall opposite side, rainwater water inlet pipe arranges one or more, be arranged near on the borehole wall of manhole one side, header entrance is provided with grid, prevent that rubbish from stopping up the mouth of pipe.
Described base in the part between rainwater water inlet pipe and guide wall higher than the part between guide wall and abandoned stream pipe, described in the part that exceeds for being horizontally disposed with or being obliquely installed.
Described early-stage rainwater stream abandoning pipe is higher than base; Early-stage rainwater stream abandoning pipe is for being horizontally disposed with or being obliquely installed, and quantity is no less than two, is that monolayer alignment or multilayer arrange, and the height of last layer early-stage rainwater stream abandoning pipe is lower than the height of header.
Described early-stage rainwater stream abandoning pipe is located at the bottom of guide wall; Early-stage rainwater stream abandoning pipe adopts circular pipe or square pipe to bury underground, can be also to stay circular or square hole; The quantity of early-stage rainwater stream abandoning pipe and pipe diameter size are directly proportional to the collection size of rainwater.
In described abandoned stream pipe pipe, the setting height(from bottom) at the end is lower than early-stage rainwater stream abandoning pipe, and the cross sectional shape of abandoned stream pipe is circular or square, and at least one arranges.
The side of described header in the borehole wall arranges grid, and lattice dimensions is greater than header, and grid is detachable installation; Header is higher than early-stage rainwater stream abandoning pipe and lower than rainwater water inlet pipe.
Described guide wall is located in abandoned stream well; The height of guide wall is higher than rainwater water inlet pipe.
On the borehole wall of manhole one side, be also provided with cat ladder.
Single unit system can utilize brick, does not need Artificial Control, can be by early rainwater automatic flow abandoning, there is construction investment province, feature that operating cost is low.Can change the size and number of early-stage rainwater stream abandoning pipe according to collecting the roofing size of rainwater and the rainfall intensity of different regions, thereby determine the size of abandoned stream amount, the faster and better rainwater of collecting more fully.
Substantive distinguishing features of the present invention and progress are:
1, be suitable for the construction of building roof early-stage rainwater stream abandoning, there is construction investment province, operating cost preliminary-stage rainwater flow-discarding well low, that also can automatically move.
2, the present invention adopts unique brickwork construction, the double overflow use of doing of guide wall, and hydraulics is good, and construction is buried underground conveniently, has realized the accurate control to abandoned stream amount, accomplishes scientific and reasonable.
3, green building is the direction of architectural development in recent years, and the present invention is devoted to Green Development, for advancing green building rainwater utilization to play an important role.
Accompanying drawing explanation
Fig. 1 is existing rain water on roof Treatment for Reuse conventional process flow chart.
Fig. 2 is the overall structure simplified schematic diagram that the present invention is suitable for building the preliminary-stage rainwater flow-discarding well of rainwater utilization.
Fig. 3 is 1-1 sectional view in Fig. 1.
Fig. 4 is that 2-2 in Fig. 1 analyses and observe rotation diagram.
Number in the figure and title are as follows:
1, abandoned stream pipe, 2, early-stage rainwater stream abandoning pipe, 3, header, 4, grid, 5, manhole, 6, rainwater water inlet pipe, 7, the borehole wall, 8, base, 9, well lid, 10, cage, 11, cat ladder, 12, guide wall.
The specific embodiment
For more detailed, introduce progress of the present invention compared with the prior art, below in conjunction with accompanying drawing, the present invention will be further described.
As shown in Figure 1, existing rain water on roof Treatment for Reuse is that rain water on roof is entered to abandoned stream well by pipeline, abandoned stream bottom is provided with abandoned stream pipe, above abandoned stream pipe, be installed communicating pipe, for rainwater, flow into rainwater collecting-tank, precipitation is extracted into strainer by water pump later, then flows into clear water reserviors for greening or cleans street.
As Fig. 2, we improve the overall structure of abandoned stream well, the structure of preliminary-stage rainwater flow-discarding well, comprise manhole 5, the borehole wall 7 and base 8, manhole 5 is arranged at the borehole wall 7 tops, the borehole wall 7 is connected with base 8, it is characterized in that: also comprise abandoned stream pipe 1, early-stage rainwater stream abandoning pipe 2, header 3, grid 4, rainwater water inlet pipe 6 and guide wall 12, guide wall 12 is arranged at abandoned stream well middle part, early-stage rainwater stream abandoning pipe 2 is arranged at guide wall 12 bottoms, header 3 is arranged at the borehole wall 7 one sides, abandoned stream pipe 1 is arranged on the borehole wall of guide wall opposite side, rainwater water inlet pipe 6 arranges one or more, be arranged near on the borehole wall of manhole 5 one sides, header 3 entrance are provided with grid.
Described base 8 is in the part between rainwater water inlet pipe 6 and guide wall 12 higher than the part between guide wall 12 and abandoned stream pipe 1, and projection is for being horizontally disposed with or being obliquely installed.
Described early-stage rainwater stream abandoning pipe 2 is higher than base 8; Early-stage rainwater stream abandoning pipe 2 is for being horizontally disposed with or being obliquely installed, and quantity is no less than two, is that monolayer alignment or multilayer arrange, and the height of last layer early-stage rainwater stream abandoning pipe 2 is lower than the height of header 3.
Described early-stage rainwater stream abandoning pipe 2 is located at the bottom of guide wall 12; Early-stage rainwater stream abandoning pipe 2 adopts circular pipe or square pipe to bury underground, can be also to stay circular or square hole; The quantity of early-stage rainwater stream abandoning pipe 2 and pipe diameter size are directly proportional to the collection size of rainwater.
In described abandoned stream pipe 1 pipe, the setting height(from bottom) at the end is lower than early-stage rainwater stream abandoning pipe 2, and cross sectional shape is circular or square, and at least one arranges.
The side of described header 3 in the borehole wall 7 arranges grid 4, and grid 4 sizes are greater than header 3, and grid 4 is detachable installation; Header 3 is higher than early-stage rainwater stream abandoning pipe 2 and lower than rainwater water inlet pipe 6.
Described guide wall 12 is located in abandoned stream well; The height of guide wall 12 is higher than rainwater water inlet pipe.
On the borehole wall 7 of manhole 5 one sides, be also provided with cat ladder 11.
Operating principle of the present invention is: rain water on roof enters in the borehole wall 7 by the pipeline rainwater water inlet pipe 6 of flowing through, and rainfall early-stage rainwater is very dirty, and the water yield is also very little, and this part water drains into sewage drainage system through abandoned stream pipe 1 after flowing through the early-stage rainwater stream abandoning pipe 2 that diameter is less.Along with amount of precipitation increases, rainwater also starts to become totally, and after rainwater flow strengthens, because early-stage rainwater stream abandoning pipe 2 has little time to drain, water level rises, and a large amount of clean rainwater just flow to rainwater collecting-tank from header 3, reach the object of collecting clean rainwater.When rainwater collecting-tank water is full, water is drained through abandoned stream pipe 1 after overflowing across guide wall 12.
The above is not limitation of the invention, is not departing under the prerequisite of creation design of the present invention, and any apparent replacement is all within protection scope of the present invention.
Claims (8)
1. a preliminary-stage rainwater flow-discarding well that is suitable for building rainwater utilization, comprise manhole (5), the borehole wall (7) and base (8), manhole (5) is arranged at the borehole wall (7) top, the borehole wall (7) is connected with base (8), it is characterized in that: also comprise abandoned stream pipe (1), early-stage rainwater stream abandoning pipe (2), header (3), grid (4), rainwater water inlet pipe (6) and guide wall (12), guide wall (12) is arranged at abandoned stream well middle part, early-stage rainwater stream abandoning pipe (2) is arranged at guide wall (12) bottom, header (3) is arranged at the borehole wall (7) one sides, abandoned stream pipe (1) is arranged on the borehole wall of guide wall opposite side, rainwater water inlet pipe (6) arranges one or more, be arranged near on the borehole wall of manhole (5) one sides, header (3) entrance is provided with grid.
2. the preliminary-stage rainwater flow-discarding well that is suitable for building rainwater utilization according to claim 1, it is characterized in that: described base (8) in the part between rainwater water inlet pipe (6) and guide wall (12) higher than the part between guide wall (12) and abandoned stream pipe (1), described in the part that exceeds for being horizontally disposed with or being obliquely installed.
3. the preliminary-stage rainwater flow-discarding well that is suitable for building rainwater utilization according to claim 1, is characterized in that: described early-stage rainwater stream abandoning pipe (2) is higher than base (8); Early-stage rainwater stream abandoning pipe (2) is for being horizontally disposed with or being obliquely installed, and quantity is no less than two, is that monolayer alignment or multilayer arrange, and the height of last layer early-stage rainwater stream abandoning pipe (2) is lower than the height of header (3).
4. the preliminary-stage rainwater flow-discarding well that is suitable for building rainwater utilization according to claim 1, is characterized in that: described early-stage rainwater stream abandoning pipe (2) is located at the bottom of guide wall; Early-stage rainwater stream abandoning pipe (2) adopts circular pipe or square pipe to bury underground, can be also to stay circular or square hole; The quantity of early-stage rainwater stream abandoning pipe and pipe diameter size are directly proportional to the collection size of rainwater.
5. the preliminary-stage rainwater flow-discarding well that is suitable for building rainwater utilization according to claim 1, it is characterized in that: in described abandoned stream pipe (1) pipe, the setting height(from bottom) at the end is lower than early-stage rainwater stream abandoning pipe (2), the cross sectional shape of abandoned stream pipe (1) is circular or square, and at least one arranges.
6. the preliminary-stage rainwater flow-discarding well that is suitable for building rainwater utilization according to claim 1, it is characterized in that: the side of described header (3) in the borehole wall (7) arranges grid (4), grid (4) size is greater than header (3), and grid (4) is detachable installation; Header (3) is higher than early-stage rainwater stream abandoning pipe (2) and lower than rainwater water inlet pipe (6).
7. the preliminary-stage rainwater flow-discarding well that is suitable for building rainwater utilization according to claim 1, is characterized in that: described guide wall (12) is located in abandoned stream well; The height of guide wall (12) is higher than rainwater water inlet pipe (6).
8. the preliminary-stage rainwater flow-discarding well that is suitable for building rainwater utilization according to claim 1, is characterized in that: on the borehole wall (7) of manhole (5) one sides, be also provided with cat ladder (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410210848.7A CN103967107B (en) | 2014-05-19 | 2014-05-19 | Be suitable for the preliminary-stage rainwater flow-discarding well building rainwater utilization |
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| CN201410210848.7A CN103967107B (en) | 2014-05-19 | 2014-05-19 | Be suitable for the preliminary-stage rainwater flow-discarding well building rainwater utilization |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386508A (en) * | 2015-12-14 | 2016-03-09 | 广东省建筑设计研究院 | Novel hydraulic automatic control initial rainwater discarding well |
| CN106978841A (en) * | 2017-05-08 | 2017-07-25 | 上海嘉定水务工程设计有限公司 | Connect a canopy Rainwater collection system |
| CN111456208A (en) * | 2020-04-15 | 2020-07-28 | 中冶南方城市建设工程技术有限公司 | Intelligent automatic control type vatch basin |
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| CN202380513U (en) * | 2011-12-29 | 2012-08-15 | 合肥德安水处理设备有限公司 | Rainwater split-flow pond |
| CN202831184U (en) * | 2012-08-23 | 2013-03-27 | 广州市城市规划勘测设计研究院 | Urban rain sewage split-flow inspection well |
| KR101333546B1 (en) * | 2013-05-29 | 2013-11-28 | 한밭대학교 산학협력단 | Customized rain purification system for collection and reuse of rainwater |
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| CN203866954U (en) * | 2014-05-19 | 2014-10-08 | 广西华蓝设计(集团)有限公司 | Initial rainwater abandon flowing well suitable for construction rainwater utilization |
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2014
- 2014-05-19 CN CN201410210848.7A patent/CN103967107B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202380513U (en) * | 2011-12-29 | 2012-08-15 | 合肥德安水处理设备有限公司 | Rainwater split-flow pond |
| CN202831184U (en) * | 2012-08-23 | 2013-03-27 | 广州市城市规划勘测设计研究院 | Urban rain sewage split-flow inspection well |
| KR101333546B1 (en) * | 2013-05-29 | 2013-11-28 | 한밭대학교 산학협력단 | Customized rain purification system for collection and reuse of rainwater |
| CN103741785A (en) * | 2013-12-31 | 2014-04-23 | 北京仁创生态环保科技有限公司 | Rainwater abandoning and branching device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105386508A (en) * | 2015-12-14 | 2016-03-09 | 广东省建筑设计研究院 | Novel hydraulic automatic control initial rainwater discarding well |
| CN105386508B (en) * | 2015-12-14 | 2017-05-03 | 广东省建筑设计研究院 | Novel hydraulic automatic control initial rainwater discarding device |
| CN106978841A (en) * | 2017-05-08 | 2017-07-25 | 上海嘉定水务工程设计有限公司 | Connect a canopy Rainwater collection system |
| CN111456208A (en) * | 2020-04-15 | 2020-07-28 | 中冶南方城市建设工程技术有限公司 | Intelligent automatic control type vatch basin |
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| CN103967107B (en) | 2015-12-30 |
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Address after: 530011 No. 39 East China Road, the Guangxi Zhuang Autonomous Region, Nanning Applicant after: Hualan (Group) Co. Ltd. Address before: 530011 No. 39 East China Road, the Guangxi Zhuang Autonomous Region, Nanning Applicant before: Guangxi Hualan Design (Group) Co., Ltd. |
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