CN105756124B - Bank-dam combined bowl type water distribution well - Google Patents
Bank-dam combined bowl type water distribution well Download PDFInfo
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- CN105756124B CN105756124B CN201610252235.9A CN201610252235A CN105756124B CN 105756124 B CN105756124 B CN 105756124B CN 201610252235 A CN201610252235 A CN 201610252235A CN 105756124 B CN105756124 B CN 105756124B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/04—Methods or installations for obtaining or collecting drinking water or tap water from surface water
Abstract
A combined bowl-type water distribution well for bank dam is a bowl-type structure with big top and small bottom, and is composed of bank protecting segment, sluice dam segment and bottom. The bank protection section is a reinforced concrete slope protection structure and is formed by utilizing a natural concave bank of a regulating reservoir or locally digging a reservoir bank, and a side slope of the bank protection section is directly used as a well wall of the distribution well. The gate dam section comprises a non-overflow dam section, a gate chamber section and an overflow dam section, wherein the non-overflow dam section is positioned at two ends of the gate dam section and plays a role of connecting with a bank slope of the regulating reservoir; a communicating pipe and a communicating gate are arranged in the gate chamber section; the overflow dam section is an overflow channel when the water level in the water distribution well is too high; the bottom of the well is a reinforced concrete bottom protector, and the elevation of the bottom protector is lower than the pipe bottoms of the water inlet pipe, the communicating pipe and the water outlet pipe, so that the dredging maintenance is convenient. The invention has beautiful appearance, is beneficial to stabilizing the side slope, improving the flow state and the energy dissipation and pressure regulation effect, simultaneously occupies less land, saves the investment and has relatively better construction and operation maintenance conditions.
Description
Technical field
The present invention relates to a kind of water distribution well construction of urban water supply engineering Zhong Jing storehouses flow compensation type water distribution system, specifically relate to
And a kind of combination balancing reservoir storehouse bank combines the bank dam combination bowl formula distribution well built with gravity dam.
Background technology
In urban water supply engineering, to improve water supply flow and water supply fraction, often by the way of the water supply of more reservoirs, supply
Water reservoir can use series or parallel.Series winding water distribution system reduced investment, but water supply fraction is not high；And even match somebody with somebody water system
Water supply fraction of uniting is high, but invests also high.
In view of economy and reasonability, also there is urban water supply engineering to be supplied using " service reservoir joint balancing reservoir "
The mode of water.Relatively independent balancing reservoir storage capacity is typically small with service reservoir, and with water factory apart from less, pipe network investment is small,
Independent operating is only capable of meeting the water distribution demand that city is short-term, only in service reservoir underfed, it is necessary to increase distributed water flow temporarily
Or service reservoir pipe network needs to use when overhauling.Because balancing reservoir collective area and storage capacity are small, dry season carrys out current
Small, the often performance of restriction balancing reservoir regulating power is measured, in addition, after balancing reservoir supplies water, water supply storage capacity, which can only lean on, itself to be collected
Runoff in rain area gradually recovers, and required recovery time is longer.
Chinese invention patent CN104032794A provides a kind of well storehouse flow compensation type water distribution system and its decreasing water distribution method,
In long distance water transfer tunnel (pipeline) end, near balancing reservoir, the distribution well of circular shaft structure is set, distribution well both can be with
With balancing reservoir independent operating, water supply fraction is improved；It can give full play to again flow-compensated between distribution well and balancing reservoir
Effect, improve the water supply potentiality of system.
Distribution well is the important component of well storehouse flow compensation type water distribution system, be both water distribution system realize it is flow-compensated
Hub node, be again pressure regulation energy dissipating key position, conventional circular well core structure is although before water body volume is equal
It is few to put occupation of land, but there is also flow-shape is relatively poor, construction and the shortcomings that operating maintenance condition difference.
The content of the invention
It is an object of the invention to overcome the shortcomings of conventional circular well shaft type distribution well, regulation water is combined using gravity dam
Kuku bank composition distribution well, water distribution well construction are optimized for a bowl formula structure by the vertical shaft cylinder mode of routine, on the one hand, suitable for reading
Greatly, the small bowl formula construction profile of lower mouth is attractive in appearance, and is advantageous to stability of slope, improves fluidised form and energy dissipating voltage regulation result；On the other hand,
The distribution well for facing lab setting not only takes up an area less, reduced investment, and construction and operating maintenance condition are also relatively preferable.
The technical solution adopted in the present invention is：A kind of bank dam combines bowl formula distribution well, in balancing reservoir reservoir area simultaneously
Arranged with reference to storehouse bank, be the bowl formula structure of big upper and lower small mouth, enclosed and formed by shore protection section, gate dam section and shaft bottom.Shore protection section is
Reinforced concrete revetment structure, formed using the natural concave bank or local digging storehouse bank of opening up of balancing reservoir, shore protection section side slope is directly simultaneous
Make the borehole wall of distribution well.The import of outlet and outlet pipe in shore protection section provided with water inlet pipe, water inlet pipe be upstream service reservoir to
The passage of distribution well water delivery, outlet pipe are the passages of distribution well downstream Water Works.Gate dam section includes non-overflow section of dam, lock chamber
Section and Overflow Section three parts, non-overflow section of dam are located at gate dam section both ends, play a part of being connected with the bank slope of balancing reservoir, lock
Room section is arranged in non-overflow section of dam, and communicating pipe is disposed with lock chamber section and to connect lock, communicating pipe be distribution well and balancing reservoir
Between passage, connection lock be located on communicating pipe, for controlling distribution well to be exchanged with the water body of balancing reservoir；Overflow Section is located at
It is overflow ducts when water level is too high in distribution well, water body can diffuse in regulation from the weir crest of Overflow Section automatically in the middle part of gate dam section
Reservoir, water is avoided to waste.Shaft bottom is armored concrete river bottom protection, and elevation is less than the ttom of pipe of water inlet pipe, communicating pipe and outlet pipe,
Desilting is facilitated to overhaul.
Distribution well can need to set up packway platform in the borehole wall according to desilting maintenance and stability of slope.
Well Zhou Daolu is set at the top of shore protection section, non-overflow section of dam, is flushed with lock chamber section inspection platform, the convenient peace for overhauling facility
Dress and maintenance traffic.
Connection lock sets one of main gate and twice bulkhead gate altogether, for controlling the water body of distribution well and balancing reservoir to hand over
Change.
Distribution well the rim of a bowl appearance profile is in addition to circle, or oval fan-shaped or irregular other closed figures.
The beneficial effects of the invention are as follows：
(1) fluidised form and energy dissipating voltage regulation result are good.When distribution well plays adjustment effect, water-level fluctuation area is mainly in well body
Top, i.e. middle and upper part volume are only effective volume adjusted, and bowl formula distribution well is suitable for reading big, and lower mouth is small, with same height, volume it is perpendicular
Well formula distribution well is compared, and effect of energy dissipation is good, and water-level fluctuation is also small during operation.In addition, distribution well is located in balancing reservoir reservoir area,
It is extremely short to connect length of tube, when connection lock is opened, the water level linkage of water level and balancing reservoir is splendid in distribution well, is advantageous to improve
Fluidised form.
(2) structural stability is good.Bowl formula distribution well shore protection section side slope is slope, and slope from steady according to side slope than that can require true
It is fixed；Gate dam section side slope is gravity type, and relatively conventional vertical shaft cylinder mode stability is good.
(3) take up an area less, reduced investment.Although open area is big on bowl formula distribution well, balancing reservoir can be combined and arranged, fully profit
With the storehouse week range of management of balancing reservoir, therefore, actual newly-increased occupation of land is few.In addition, although surface disembarkation dam combination bowl formula water distribution
Well may occupy the storage capacity of part balancing reservoir, but because the distribution well of well storehouse flow compensation type water distribution system is to balancing reservoir
With flow-compensated function, therefore, the influence of this respect can be neglected.Distribution well can combine shore protection construction, and investment relatively saves,
It is more obvious for newly-built balancing reservoir, investment saving situation.
(4) clean-cut, traffic maintenance are convenient.Bank dam combination bowl formula distribution well is arranged in balancing reservoir periphery, not only body
Type is attractive in appearance, furthermore, it is possible to utilize balancing reservoir Shang Ba highways or outgoing road most possibly, traffic maintenance is convenient.
Brief description of the drawings
Fig. 1 is plan of the embodiment of the present invention；
Fig. 2 is A-A sectional views of the embodiment of the present invention；
Fig. 3 is B-B sectional views of the embodiment of the present invention；
Fig. 4 is C-C sectional views of the embodiment of the present invention.
In figure：1- distribution wells；2- water inlet pipes；3- communicating pipes；4- outlet pipes；5- wells Zhou Daolu；6- connects lock；7- bank slopes；
11- shore protection sections；12- gate dam sections；13- shaft bottoms；14- packway platforms；12a- non-overflow section of dam；12b- lock chamber sections；12c- overfall dams
Section.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in further detail：
As shown in Figure 1 to 4, a kind of bank dam combination bowl formula distribution well of the present invention, distribution well 1 are located at balancing reservoir reservoir area
It is interior, and arranged with reference to storehouse bank 7, it is the bowl formula structure of big upper and lower small mouth, distribution well 1 is by shore protection section 11, gate dam section 12 and shaft bottom
13 enclose and form.Shore protection section 11 is reinforced concrete revetment structure, and storehouse bank 7 is dug using the natural concave bank or local open up of balancing reservoir
Formed, the side slope of shore protection section 11 directly doubles as the borehole wall of distribution well 1；The outlet of water inlet pipe 2 is in the shore protection section 11, on water inlet pipe 2 is
Swim passage of the service reservoir to the water delivery of distribution well 1；The import of outlet pipe 4 is located in shore protection section 11, and outlet pipe 4 is that distribution well 1 is downward
Swim the passage of Water Works.Gate dam section 12 includes non-overflow section of dam 12a, lock chamber section 12b and Overflow Section 12c three parts, non-to overflow
Stream monolith 12a is located at the both ends of gate dam section 12, plays a part of being connected with the bank slope of balancing reservoir 7；Lock chamber section 12b is arranged in non-overflow
Flow in monolith 12a, communicating pipe 3 is disposed with lock chamber section 12b and connects lock 6；Communicating pipe 3 is between distribution well 1 and balancing reservoir
Passage, connection lock 6 be located on communicating pipe 3, for controlling the water body of distribution well 1 and balancing reservoir to exchange；Overflow Section 12c positions
It is overflow ducts when water level is too high in distribution well 1, water body can be automatically from Overflow Section 12c weir crest in the middle part of gate dam section 12
Balancing reservoir is diffused in, avoids water from wasting.Shaft bottom 13 is armored concrete river bottom protection, elevation less than water inlet pipe 2, communicating pipe 3 and
The ttom of pipe of outlet pipe 4, facilitates desilting to overhaul.
Distribution well 1 can need to set up packway platform 14 in the borehole wall according to desilting maintenance and stability of slope.
Well Zhou Daolu is set at the top of shore protection section 11, non-overflow section of dam 12a, is flushed with lock chamber section 12b inspection platforms, convenient maintenance
The installation and maintenance traffic of facility.
Connection lock 6 be located on communicating pipe 3, set one of main gate and twice bulkhead gate altogether, for control distribution well 1 and
The water body of balancing reservoir exchanges.
The rim of a bowl appearance profile of distribution well 1 is in addition to circle, or oval, fan-shaped or irregular other closed figures.
Claims (5)
1. a kind of bank dam combines bowl formula distribution well, it is characterised in that：It, which is located in balancing reservoir reservoir area and combines storehouse bank, arranges, is
The bowl formula structure of big upper and lower small mouth, is enclosed and is formed by shore protection section, gate dam section and shaft bottom；The shore protection section is armored concrete
Protective slope structure, it is to be formed using the natural concave bank or local digging storehouse bank of opening up of balancing reservoir, shore protection section side slope doubles as the well of distribution well
Wall；The import of outlet and outlet pipe in shore protection section provided with water inlet pipe, water inlet pipe are upstream service reservoirs to distribution well water delivery
Passage, outlet pipe are the passages of distribution well downstream Water Works；The gate dam section includes non-overflow section of dam, lock chamber section and overflow
Monolith；Non-overflow section of dam is located at gate dam section both ends, is connected with the bank slope of balancing reservoir, and lock chamber section is arranged in non-overflow section of dam,
Communicating pipe is disposed with lock chamber section and connects lock, communicating pipe the passage between distribution well and balancing reservoir, connection lock is positioned at connecting
On siphunculus；Overflow Section is located in the middle part of gate dam section, is overflow ducts when water level is too high in distribution well；Mixed for reinforcing bar in the shaft bottom
Native river bottom protection is coagulated, elevation is less than the ttom of pipe elevation of water inlet pipe, communicating pipe and outlet pipe.
2. bank dam according to claim 1 combines bowl formula distribution well, it is characterised in that：The shore protection section, non-overflow section of dam
Top sets well Zhou Daolu, is flushed with lock chamber section inspection platform.
3. bank dam according to claim 1 combines bowl formula distribution well, it is characterised in that：The connection lock sets one of work lock
Door and twice bulkhead gate, for controlling distribution well to be exchanged with the water body of balancing reservoir.
4. bank dam according to claim 1 combines bowl formula distribution well, it is characterised in that：The distribution well overhauls according to desilting
And stability of slope needs to be provided with packway platform in the borehole wall.
5. bank dam according to claim 1 combines bowl formula distribution well, it is characterised in that：Distribution well the rim of a bowl appearance profile
For oval fan-shaped or irregular closed figure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610252235.9A CN105756124B (en) | 2016-04-20 | 2016-04-20 | Bank-dam combined bowl type water distribution well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610252235.9A CN105756124B (en) | 2016-04-20 | 2016-04-20 | Bank-dam combined bowl type water distribution well |
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| Publication Number | Publication Date |
|---|---|
| CN105756124A CN105756124A (en) | 2016-07-13 |
| CN105756124B true CN105756124B (en) | 2018-01-09 |
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|---|---|---|---|
| CN201610252235.9A Active CN105756124B (en) | 2016-04-20 | 2016-04-20 | Bank-dam combined bowl type water distribution well |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107806062B (en) * | 2017-11-01 | 2020-04-14 | 江苏飞鱼环保科技有限公司 | Construction method of biological filtration slope protection for riverway restoration |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101892654B (en) * | 2010-07-19 | 2012-05-30 | 四川大学 | Conical swirling flow vertical shaft |
| CN103999739B (en) * | 2014-06-05 | 2016-08-10 | 北京师范大学 | A kind of winter irrigation method and system in coastal region salt-soda soil, the north |
| CN104032794B (en) * | 2014-06-17 | 2015-09-23 | 浙江省水利水电勘测设计院 | Well storehouse flow compensation type water distribution system and decreasing water distribution method thereof |
| RU2560626C1 (en) * | 2014-10-07 | 2015-08-20 | Виктор Алексеевич Старков | Water intake facility from surface sources |
| CN104671591B (en) * | 2015-01-26 | 2017-03-15 | 上海勘测设计研究院有限公司 | A kind of water quality safeguards system of drinking water reservoirs and its support method |
| CN205712393U (en) * | 2016-03-18 | 2016-11-23 | 宁波新卫界高科洁具有限公司 | A kind of crouching formula toilet seat |
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Address after: 310002, No. 66, Funing lane, Shangcheng District, Zhejiang, Hangzhou Patentee after: Zhejiang water resources and Hydropower Survey and Design Institute Co.,Ltd. Patentee after: Hangzhou Qiandaohu raw water Co., Ltd Address before: 310002, No. 66, Funing lane, Shangcheng District, Zhejiang, Hangzhou Patentee before: ZHEJIANG DESIGN INSTITUTE OF WATER CONSERVANCY & HYDROELECTRIC POWER Patentee before: Hangzhou Qiandaohu raw water Co., Ltd |