CN105178204A - Drainage box culvert structure - Google Patents
Drainage box culvert structure Download PDFInfo
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- CN105178204A CN105178204A CN201510528844.8A CN201510528844A CN105178204A CN 105178204 A CN105178204 A CN 105178204A CN 201510528844 A CN201510528844 A CN 201510528844A CN 105178204 A CN105178204 A CN 105178204A
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Abstract
The invention discloses a drainage box culvert structure which comprises a culvert body and a water taking open channel. The culvert body is installed under the water taking open channel. The culvert body comprises a water inlet section, a pipe body section and a water outlet section which are communicated in sequence. The pipe body section further comprises a downwards inclined section, a horizontal section and an upwards inclined section. The downwards inclined section and the upwards inclined section are arranged symmetrically along the central line of the horizontal section. By arranging the pipe body section in an inverted siphon arrangement mode formed by the downwards inclined section, the horizontal section and the upwards inclined section, the drainage box culvert can penetrate under the water taking open channel, and the arrangement mode that a traditional drainage box culvert is arranged across the water taking open channel is avoided, so that the influences of flow cross sections of the water taking open channel are reduced, and the head loss of the water taking open channel is reduced; meanwhile, by means of the arrangement mode, piers used for supporting the drainage box culvert can be omitted, the cost for arranging the piers is omitted, and the engineering construction cost and expenditure are reduced.
Description
Technical field
The present invention relates to drainage system technical field of buildings, especially relate to one
box-shaped Drainage Culvert structure.
Background technology
At present, more for planning unit number of units, unit capacity is larger fire/nuclear power plant, for reducing investment outlay, reduces operating cost, generally all adopts the taking and discharging line of open channel water intaking, drainage by open canal.And utilize that open channel is fetched water, the fire/nuclear power plant of drainage by open canal form exists the problem of taking and discharging open channel and pipe culvert arranged crosswise mostly, such as
box-shaped Drainage Culvert structuredirectly cross over water intaking open channel, water intaking open channel discharge area can be reduced, add head loss.Wherein, be in the taking and discharging system that seawater is communicated with, grow in cooling water system for preventing marine growth, power plant generally adds the chemical method of bactericide to suppress the growth of marine growth at intake or circulating pump room place, because due to the existence of marine growth corpse in recirculated water draining, when siphonic water-collecting well drop aeration, easily produce foam.For the secondary pollution avoiding chemical froth breaking mode to cause seawater, engineering-built is taked usually in siphonic water-collecting well, arrange froth breaking facility and carry out physical defoaming, the foam do not eliminated completely in siphonic water-collecting well can pass through
box-shaped Drainage Culvert structureenter surface water channel.How to eliminate because of
box-shaped Drainage Culvert structurewith water intaking open channel intersects the impact that brings with
box-shaped Drainage Culvert structureinterior residual foam, right
box-shaped Drainage Culvert structurelayout pattern is optimized design.
Summary of the invention
Based on this, the invention reside in the defect overcoming prior art, provide a kind of
box-shaped Drainage Culvert structure, can increase the discharge area of water intaking open channel, reduction head loss, reduces construction cost and it can reduce foam.
The object of the present invention is achieved like this:
A kind of
box-shaped Drainage Culvert structurecomprise box culvert body and water intaking open channel, described box culvert body installs the below in described water intaking open channel, described box culvert body comprises the inlet segment, pipe shaft section and the water exit end that are communicated with successively, described pipe shaft section also comprises downward-sloping section, horizontal segment and the section of being inclined upwardly, described downward-sloping section and described in the section of being inclined upwardly be arranged symmetrically with along described horizontal segment center line.
Below further technical scheme is described:
Further, described water exit end is provided with unhurried current section away from one end of described water intaking open channel.
Further, also comprise siphonic water-collecting well and surface water channel, described siphonic water-collecting well is communicated with described inlet segment, and described water exit end is communicated with described surface water channel.
Further, also comprise froth breaking overflow well, described froth breaking overflow well installs the junction in described water exit end and the described section of being inclined upwardly.
Further, described froth breaking overflow well top, near described in the side of the section of being inclined upwardly be provided with well head.
Further, described water exit end is connected with the side wa ll circle arc transition of described surface water channel.
Further, described downward-sloping section and described in angular range between the section of being inclined upwardly and horizontal direction be 15 ~ 35 degree.
Further, described inlet segment and described water exit end are arranged on same level line.
Further, described froth breaking overflow well is at least one or more.
Beneficial effect of the present invention is:
Above-mentioned
box-shaped Drainage Culvert structuredescribed box culvert body is installed the below in described water intaking open channel, described downward-sloping section that is arranged by described pipe shaft section, the inverted-siphon arrangement that described horizontal segment and the described section of being inclined upwardly are formed, described Box-shaped Drainage Culvert can be realized pass from the below of described water intaking open channel, and avoid the set-up mode that traditional Box-shaped Drainage Culvert crosses water intaking open channel, thus reduce the impact of the water intaking open channel cross-section of river, reduce the head loss of water intaking open channel, simultaneously, this kind of arrangement can also avoid the bridge pier arranging Box-shaped Drainage Culvert support, eliminate the expense produced because arranging bridge pier, reduce engineering-built cost, save spending.
Accompanying drawing explanation
fig. 1for described in the embodiment of the present invention
box-shaped Drainage Culvert structurestructural representation
figure;
fig. 2for described in the embodiment of the present invention
box-shaped Drainage Culvert structureoverlook
figure.
accompanying drawingdescription of symbols:
100, box culvert body, 120, inlet segment, 140, pipe shaft section, 142, downward-sloping section, 144, horizontal segment, 146, the section of being inclined upwardly, 160, water exit end, 162, unhurried current section, 200, water intaking open channel, 300, froth breaking overflow well, 320, well head, 400, surface water channel, 500, siphonic water-collecting well.
Detailed description of the invention
Below embodiments of the invention are described in detail:
as Fig. 1shown in, a kind of
box-shaped Drainage Culvert structurecomprise box culvert body 100 and water intaking open channel 200, described box culvert body 100 installs the below in described water intaking open channel 200, described box culvert body 100 comprises the inlet segment 120, pipe shaft section 140 and the water exit end 160 that are communicated with successively, described pipe shaft section 140 also comprises downward-sloping section 142, horizontal segment 144 and the section of being inclined upwardly 146, described downward-sloping section 142 and described in the section of being inclined upwardly 146 be arranged symmetrically with along described horizontal segment 144 center line.Described box culvert body 100 is built the below being arranged in described water intaking open channel 200, described downward-sloping section 142 that is arranged by described pipe shaft section 140, the inverted-siphon arrangement that described horizontal segment 144 and the described section of being inclined upwardly 146 are formed, described Box-shaped Drainage Culvert 100 can be realized pass from the below of described water intaking open channel 200, and avoid the set-up mode that traditional Box-shaped Drainage Culvert crosses water intaking open channel, cause the impact reducing water intaking open channel discharge area, increase the head loss of water intaking open channel, simultaneously, this kind of arrangement can also avoid the bridge pier arranging Box-shaped Drainage Culvert support, eliminate the expense produced because arranging bridge pier, reduce engineering-built cost, save spending.
Described water exit end 160 is provided with unhurried current section 162 away from one end of described water intaking open channel 200.By the frame mode of section 162 of being arranged to flow slowly away from the end of described water intaking open channel 200 by water exit end 160, current can be made downwards slowly to flow out along described unhurried current section 162, avoid the mode and produce bubble of directly falling because of the larger discrepancy in elevation, affect attractive in appearance.Above-mentioned
box-shaped Drainage Culvert structurealso comprise siphonic water-collecting well 500 and surface water channel 400, described siphonic water-collecting well 500 is communicated with described inlet segment 120, and described water exit end 160 is communicated with described surface water channel 400.By by the layout form of construction work of described inlet segment 120 with upstream to the downstream that described siphonic water-collecting well 500 is communicated with and described water exit end 160 is communicated with described surface water channel 400, current can be realized and rely on flowing freely of self potential energy, make full use of the potential energy of current.Described unhurried current section 162 is at this
inventionthe frame mode of arc section is adopted in preferred embodiment.
Above-mentioned
box-shaped Drainage Culvert structurealso comprise froth breaking overflow well 300, described froth breaking overflow well 300 installs the junction in described water exit end 160 and the described section of being inclined upwardly 146.By arranging described froth breaking overflow well 300 at described water exit end 160 with the junction of the described section of being inclined upwardly 146, because the pressure born is larger when can realize bottom bubble motion to described pipe shaft section 140, can with current oblique top flowing, overflow in froth breaking overflow well and vanish subsequently, avoiding bubble to enter surface water channel.
The top of described froth breaking overflow well 300, near described in the side of the section of being inclined upwardly 146 be provided with well head 320.Described well head 320 is arranged near described in the place of the section of being inclined upwardly 146, when can ensure that bubble moves upward, be more prone to, fast overflow in described well head 320 and vanish.
Described water exit end 160 is connected with the side wa ll circle arc transition of described surface water channel 400.Be connected with described surface water channel 400 arc transition by described water exit end 160 is built into, can avoid producing secondary aeration phenomenon because current and described surface water channel 400 intersect vertically, thus it is attractive in appearance again to produce aeration.
Described downward-sloping section 142 and described in angular range between the section of being inclined upwardly 146 and horizontal direction be 15 ~ 35 degree.By described downward-sloping section 142 and described in the section of being inclined upwardly 146 make described box culvert body present inverted-siphon arrangement, can realize crossing over but not pass described water intaking open channel 200, do not cause the beneficial effect reducing water intaking open channel discharge area, proved by correlation test and theory calculate, in a preferred embodiment of the invention, described downward-sloping section 142 and described in the optimum tilt angle of the section of being inclined upwardly 146 be 20 degree, now the flow effect of current is best, in other embodiments, according to build the side and requirement of engineering, can make described downward-sloping section 142 and described in the angle of inclination of the section of being inclined upwardly 146 select in the scope of 15 ~ 35 degree.
Described inlet segment 120 and described water exit end 160 are arranged on same level line.By described inlet segment 120 is arranged in the same horizontal line with described water exit end 160, can avoid causing gesture loss of energy because difference in height exists, and can ensure that the flowing of current is more happy.Described froth breaking overflow well 300 is at least one or more.The effect vanished is overflowed in order to reach good bubble, can according to Practical Project demand, build one or more described froth breaking overflow well 300, and described in several, froth breaking overflow well 300 is arranged in juxtaposition, defoaming effect is better.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this manual is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (9)
1. Box-shaped Drainage Culvert structure, it is characterized in that, comprise box culvert body and water intaking open channel, described box culvert body installs the below in described water intaking open channel, described box culvert body comprises the inlet segment, pipe shaft section and the water exit end that are communicated with successively, described pipe shaft section also comprises downward-sloping section, horizontal segment and the section of being inclined upwardly, described downward-sloping section and described in the section of being inclined upwardly be arranged symmetrically with along described horizontal segment center line.
2. Box-shaped Drainage Culvert structure according to claim 1, it is characterized in that, described water exit end is provided with unhurried current section away from one end of described water intaking open channel.
3. Box-shaped Drainage Culvert structure according to claim 1, it is characterized in that, also comprise siphonic water-collecting well and surface water channel, described siphonic water-collecting well is communicated with described inlet segment, and described water exit end is communicated with described surface water channel.
4. Box-shaped Drainage Culvert structure according to claim 1, it is characterized in that, also comprise froth breaking overflow well, described froth breaking overflow well installs the junction in described water exit end and the described section of being inclined upwardly.
5. Box-shaped Drainage Culvert structure according to claim 4, is characterized in that, the top of described froth breaking overflow well, near described in the side of the section of being inclined upwardly be provided with well head.
6. Box-shaped Drainage Culvert structure according to claim 3, it is characterized in that, described water exit end is connected with the side wa ll circle arc transition of described surface water channel.
7. Box-shaped Drainage Culvert structure according to claim 1, is characterized in that, described downward-sloping section and described in angular range between the section of being inclined upwardly and horizontal direction be 15 ~ 35 degree.
8. Box-shaped Drainage Culvert structure according to claim 1, it is characterized in that, described inlet segment and described water exit end are arranged on same level line.
9. Box-shaped Drainage Culvert structure according to claim 4, it is characterized in that, described froth breaking overflow well is at least one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510528844.8A CN105178204A (en) | 2015-08-25 | 2015-08-25 | Drainage box culvert structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510528844.8A CN105178204A (en) | 2015-08-25 | 2015-08-25 | Drainage box culvert structure |
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| CN105178204A true CN105178204A (en) | 2015-12-23 |
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| CN201510528844.8A Pending CN105178204A (en) | 2015-08-25 | 2015-08-25 | Drainage box culvert structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106227980A (en) * | 2016-08-23 | 2016-12-14 | 中国能源建设集团广东省电力设计研究院有限公司 | Power plant's open diversion canal water conservancy diversion heat ray filter and method for designing thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI871776A (en) * | 1987-04-22 | 1988-10-23 | Pertti Juhani Partanen | VAEGTRUMMA. |
| CN200964584Y (en) * | 2006-10-25 | 2007-10-24 | 广东省电力设计研究院 | Defoaming antifogging pressure type dissipator overflow weir |
| RU2381328C1 (en) * | 2009-01-19 | 2010-02-10 | Василий Петрович Ягин | Pipe culvert under banked earth in conditions of northern climatic building zone and operation method thereof |
| CN202440766U (en) * | 2012-01-05 | 2012-09-19 | 中铁第一勘察设计院集团有限公司 | Water-drainage open cut tunnel aqueduct of road cut section |
| CN104131528A (en) * | 2014-07-30 | 2014-11-05 | 淮南矿业(集团)有限责任公司 | Self-adaptive deformation inverted siphon |
| CN205000262U (en) * | 2015-08-25 | 2016-01-27 | 中国能源建设集团广东省电力设计研究院有限公司 | Drainage box culvert structures |
-
2015
- 2015-08-25 CN CN201510528844.8A patent/CN105178204A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI871776A (en) * | 1987-04-22 | 1988-10-23 | Pertti Juhani Partanen | VAEGTRUMMA. |
| CN200964584Y (en) * | 2006-10-25 | 2007-10-24 | 广东省电力设计研究院 | Defoaming antifogging pressure type dissipator overflow weir |
| RU2381328C1 (en) * | 2009-01-19 | 2010-02-10 | Василий Петрович Ягин | Pipe culvert under banked earth in conditions of northern climatic building zone and operation method thereof |
| CN202440766U (en) * | 2012-01-05 | 2012-09-19 | 中铁第一勘察设计院集团有限公司 | Water-drainage open cut tunnel aqueduct of road cut section |
| CN104131528A (en) * | 2014-07-30 | 2014-11-05 | 淮南矿业(集团)有限责任公司 | Self-adaptive deformation inverted siphon |
| CN205000262U (en) * | 2015-08-25 | 2016-01-27 | 中国能源建设集团广东省电力设计研究院有限公司 | Drainage box culvert structures |
Non-Patent Citations (3)
| Title |
|---|
| 张卫军等: ""北碚区主城排水管网过河倒虹吸工程设计"", 《市政技术》 * |
| 郑清君等: ""南水北调中线穿黄隧洞工程的技术难点分析和对策"", 《隧道建设》 * |
| 马树升: "《乡镇供排水》", 31 May 1999 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106227980A (en) * | 2016-08-23 | 2016-12-14 | 中国能源建设集团广东省电力设计研究院有限公司 | Power plant's open diversion canal water conservancy diversion heat ray filter and method for designing thereof |
| CN106227980B (en) * | 2016-08-23 | 2023-06-23 | 中国能源建设集团广东省电力设计研究院有限公司 | Diversion and heat insulation device for diversion open channel of power plant and design method thereof |
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Application publication date: 20151223 |