CN205712293U - Bank dam combines bowl formula distribution well - Google Patents
Bank dam combines bowl formula distribution well Download PDFInfo
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- CN205712293U CN205712293U CN201620340111.1U CN201620340111U CN205712293U CN 205712293 U CN205712293 U CN 205712293U CN 201620340111 U CN201620340111 U CN 201620340111U CN 205712293 U CN205712293 U CN 205712293U
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- distribution well
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Abstract
Bank dam combines bowl formula distribution well, is positioned at balancing reservoir reservoir area and combines storehouse bank and arrange, for the bowl formula structure of big upper and lower small mouth, is enclosed with shaft bottom by shore protection section, gate dam section and forms.Shore protection section is reinforced concrete revetment structure, utilizes the natural concave bank of balancing reservoir or local to open up and digs storehouse bank formation, and shore protection section side slope directly doubles as the borehole wall of distribution well.Gate dam section includes non-overflow section of dam, lock chamber section and Overflow Section, and non-overflow section of dam is positioned at gate dam section two ends, plays the effect that the bank slope with balancing reservoir is connected；It is disposed with communicating pipe in lock chamber section and connect lock；Overflow ducts when Overflow Section is that water level is too high in distribution well；Shaft bottom is armored concrete river bottom protection, at the bottom of the pipe less than water inlet pipe, communicating pipe and outlet pipe for the elevation, facilitates desilting to overhaul.The utility model not only good looking appearance, beneficially stability of slope, improving fluidised form and energy dissipating voltage regulation result, taking up an area less, reduced investment simultaneously, construction and operating maintenance condition are also relatively preferable.
Description
Technical field
The utility model relates to a kind of distribution well structure of urban water supply engineering Zhong Jing storehouse flow compensation type water distribution system, is specifically related to
The bank dam combination bowl formula distribution well that a kind of combination balancing reservoir storehouse bank and gravity dam combination are built.
Background technology
In urban water supply engineering, for improving water supply flow and water supply fraction, often use the mode that many reservoirs supply water, water supply water
Storehouse can use series or parallel.Series winding water distribution system reduced investment, but water supply fraction is not high；And even water distribution system supplies
Water fraction is high, but investment is also high.
In view of economy and reasonability, urban water supply engineering is also had to use " service reservoir combine regulation reservoir " to supply water
Mode.The balancing reservoir storage capacity relatively independent with service reservoir is typically small, and with water factory apart from not quite, pipe network investment is little, independent
Run the water distribution demand being only capable of meeting city short-term, only at service reservoir underfed, need interim increasing distributed water flow or water supply
Reservoir pipe network uses when needing maintenance.Owing to balancing reservoir collective area and storage capacity are little, dry season, discharge was little, past
Toward the performance of restriction balancing reservoir regulating power, in addition, after balancing reservoir supplies water, in self collective area can only being leaned on for reservoir capacity
Runoff gradually recover, required recovery time is longer.
Chinese patent CN104032794A provides a kind of well storehouse flow compensation type water distribution system and decreasing water distribution method thereof, in distance
Water-conveyance tunnel (pipeline) end, near balancing reservoir, arranges the distribution well of circular well barrel structure, and distribution well both can be with regulation
Reservoir independent operating, improves water supply fraction；The flow-compensated effect between distribution well and balancing reservoir can be given full play to again, carry
The water supply potentiality of high system.
Distribution well is the important component part of well storehouse flow compensation type water distribution system, is that water distribution system realizes flow-compensated maincenter
Node, is again the key position of pressure regulation energy dissipating, although conventional circular well core structure takes up an area on the premise of water body volume is equal
Few, but there is also that flow-shape is relatively poor, the shortcoming of construction and operating maintenance condition difference.
Utility model content
The purpose of this utility model is to overcome the deficiency of the circular well cartridge type distribution well of routine, utilizes gravity dam to combine balancing reservoir
Storehouse bank composition distribution well, distribution well structure is optimized for a bowl formula structure by conventional vertical shaft cylinder mode, on the one hand, suitable for reading big,
The little bowl formula construction profile of end opening is attractive in appearance, and beneficially stability of slope, improve fluidised form and energy dissipating voltage regulation result；On the other hand, face
The distribution well of lab setting not only takes up an area less, reduced investment, and construction and operating maintenance condition are also relatively preferable.
The utility model the technical scheme is that bank dam combines bowl formula distribution well, is positioned at balancing reservoir reservoir area and combines storehouse
Bank is arranged, is the bowl formula structure of big upper and lower small mouth, is enclosed with shaft bottom by shore protection section, gate dam section and forms.Shore protection section is reinforcing bar
Concrete revetment structure, utilizes the natural concave bank of balancing reservoir or local to open up and digs storehouse bank formation, and shore protection section side slope directly doubles as water distribution
The borehole wall of well.Being provided with the outlet of water inlet pipe and the import of outlet pipe in shore protection section, water inlet pipe is that upstream service reservoir is defeated to distribution well
The passage of water, outlet pipe is the passage of distribution well downstream Water Works.Gate dam section includes non-overflow section of dam, lock chamber section and overflow
Monolith three part, non-overflow section of dam is positioned at gate dam section two ends, plays the effect that the bank slope with balancing reservoir is connected, and lock chamber section is arranged
In non-overflow section of dam, being disposed with communicating pipe and connect lock in lock chamber section, communicating pipe is the passage between distribution well and balancing reservoir,
Connection lock was positioned on communicating pipe, for controlling the water body exchange of distribution well and balancing reservoir；Overflow Section is positioned in the middle part of gate dam section,
Overflow ducts when being that water level is too high in distribution well, water body can diffuse in balancing reservoir from the weir crest of Overflow Section automatically, it is to avoid the water yield
Waste.Shaft bottom is armored concrete river bottom protection, at the bottom of the pipe less than water inlet pipe, communicating pipe and outlet pipe for the elevation, facilitates desilting to overhaul.
Distribution well can need to set up packway platform at the borehole wall according to desilting maintenance and stability of slope.
Bank protection section, non-overflow section of dam top set well Zhou Daolu, flush with lock chamber section inspection platform, the installation of convenient maintenance facility and
Maintenance traffic.
Connection lock sets one main gate and twice bulkhead gate altogether, for controlling the water body exchange of distribution well and balancing reservoir.
Distribution well the rim of a bowl appearance profile is in addition to circle, it is possible to for oval other closed figures fan-shaped or irregular.
The beneficial effects of the utility model are:
(1) fluidised form and energy dissipating voltage regulation result are good.Distribution well play regulation effect when, water-level fluctuation district mainly in the middle and upper part of well body,
I.e. middle and upper part volume is only effective volume adjusted, and bowl formula distribution well is suitable for reading greatly, and end opening is little, with as height, the vertical shaft type of volume
Distribution well is compared, and effect of energy dissipation is good, and during operation, water-level fluctuation is also little.In addition, distribution well is positioned at balancing reservoir reservoir area, even
Siphunculus length is extremely short, and when connection lock is opened, in distribution well, water level is splendid with the water level linkage of balancing reservoir, is conducive to improving stream
State.
(2) structural stability is good.Bowl formula distribution well shore protection section side slope is slope, and slope ratio can determining from steady requirement according to side slope；
Gate dam section side slope is gravity type, relatively conventional vertical shaft cylinder mode good stability.
(3) take up an area less, reduced investment.Although on bowl formula distribution well, open area is big, but can arrange in conjunction with balancing reservoir, make full use of
The storehouse week range of management of balancing reservoir, therefore, actual newly-increased occupation of land is few.Although in addition, surface disembarkation dam combination bowl formula distribution well
The storage capacity of part balancing reservoir may have been occupied, but owing to balancing reservoir is had by the distribution well of well storehouse flow compensation type water distribution system
Flow-compensated function, therefore, the impact of this respect is negligible.Distribution well can be invested relatively save in conjunction with shore protection construction, right
In newly-built balancing reservoir, investment saving situation becomes apparent from.
(4) clean-cut, traffic maintenance are convenient.Bank dam combination bowl formula distribution well is arranged in balancing reservoir periphery, and not only build is beautiful
Seeing, furthermore, it is possible to utilize balancing reservoir Shang Ba highway or outgoing road most possibly, traffic maintenance is convenient.
Brief description
Fig. 1 is the utility model embodiment plane；
Fig. 2 is the utility model embodiment A A sectional view；
Fig. 3 is the utility model embodiment B B sectional view；
Fig. 4 is the utility model embodiment C C sectional view.
In figure: 1-distribution well；2-water inlet pipe；3-communicating pipe；4-outlet pipe；5-well Zhou Daolu；6-connects lock；7-bank slope；11-
Shore protection section；12-gate dam section；13-shaft bottom；14-packway platform；12a-non-overflow section of dam；12b-lock chamber section；12c-Overflow Section.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the utility model is described in further detail:
As shown in Figure 1 to 4, the utility model bank dam combination bowl formula distribution well, distribution well 1 is positioned at balancing reservoir reservoir area,
And combine storehouse bank 7 and arrange, it is the bowl formula structure of big upper and lower small mouth, distribution well 1 is by shore protection section the 11st, gate dam section 12 and well
The end 13, encloses and forms.Shore protection section 11 is reinforced concrete revetment structure, utilizes the natural concave bank of balancing reservoir or local to open up and dig storehouse
Bank 7 is formed, and shore protection section 11 side slope directly doubles as the borehole wall of distribution well 1；Water inlet pipe 2 outlet is positioned at shore protection section 11, water inlet
Pipe 2 is the passage to distribution well 1 water delivery for the upstream service reservoir；Outlet pipe 4 import is positioned at shore protection section 11, and outlet pipe 4 is to join
The passage of well 1 downstream Water Works.Gate dam section 12 includes non-overflow section of dam 12a, lock chamber section 12b and Overflow Section 12c
Three parts, non-overflow section of dam 12a is positioned at gate dam section 12 two ends, plays the effect that the bank slope 7 with balancing reservoir is connected；Lock chamber section
12b is arranged in non-overflow section of dam 12a, is disposed with communicating pipe 3 and connects lock 6 in lock chamber section 12b；Communicating pipe 3 is distribution well
Passage between 1 and balancing reservoir, connection lock 6 was positioned on communicating pipe 3, for controlling the water body of distribution well 1 and balancing reservoir
Exchange；Overflow Section 12c is positioned in the middle part of gate dam section 12, and overflow ducts when being that water level is too high in distribution well 1, water body can be automatic
Diffuse in balancing reservoir from the weir crest of Overflow Section 12c, it is to avoid the water yield is wasted.Shaft bottom 13 is armored concrete river bottom protection, and elevation is less than
At the bottom of the pipe of water inlet pipe the 2nd, communicating pipe 3 and outlet pipe 4, desilting is facilitated to overhaul.
Distribution well 1 can need to set up packway platform 14 at the borehole wall according to desilting maintenance and stability of slope.
Bank protection section the 11st, non-overflow section of dam 12a top sets well Zhou Daolu, flushes with lock chamber section 12b inspection platform, facilitates maintenance to set
The installation and maintenance traffic executed.
Connection lock 6 was positioned on communicating pipe 3, set one main gate and twice bulkhead gate altogether, was used for controlling distribution well 1 and adjusting
The water body exchange in water saving storehouse.
Distribution well 1 the rim of a bowl appearance profile is in addition to circle, it is possible to for other closed figures oval, fan-shaped or irregular.
Claims (5)
1. bank dam combination bowl formula distribution well, it is characterised in that: it is positioned at balancing reservoir reservoir area and combines storehouse bank and arrange, for the bowl formula structure of big upper and lower small mouth, is enclosed with shaft bottom by shore protection section, gate dam section and forms；Described shore protection section is reinforced concrete revetment structure, is to utilize the natural concave bank of balancing reservoir or local to open up and dig storehouse bank formation, and shore protection section side slope doubles as the borehole wall of distribution well；Being provided with the outlet of water inlet pipe and the import of outlet pipe in shore protection section, water inlet pipe is the passage to distribution well water delivery for the upstream service reservoir, and outlet pipe is the passage of distribution well downstream Water Works；Described gate dam section includes non-overflow section of dam, lock chamber section and Overflow Section；Non-overflow section of dam is positioned at gate dam section two ends, is connected with the bank slope of balancing reservoir, and lock chamber section is arranged in non-overflow section of dam, is disposed with communicating pipe and connects lock in lock chamber section, and communicating pipe is the passage between distribution well and balancing reservoir, and connection lock was positioned on communicating pipe；Overflow Section is positioned in the middle part of gate dam section, for overflow ducts when too high for the water level in distribution well；Described shaft bottom is armored concrete river bottom protection, and elevation is less than elevation at the bottom of the pipe of water inlet pipe, communicating pipe and outlet pipe.
2. bank dam according to claim 1 combination bowl formula distribution well, it is characterised in that: described bank protection section, non-overflow section of dam top set well Zhou Daolu, flush with lock chamber section inspection platform.
3. bank dam according to claim 1 combination bowl formula distribution well, it is characterised in that: described connection lock sets one main gate and twice bulkhead gate.
4. bank dam according to claim 1 combination bowl formula distribution well, it is characterised in that: described distribution well is provided with packway platform at the borehole wall.
5. bank dam according to claim 1 combination bowl formula distribution well, it is characterised in that: described distribution well the rim of a bowl appearance profile is oval or fan-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620340111.1U CN205712293U (en) | 2016-04-20 | 2016-04-20 | Bank dam combines bowl formula distribution well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620340111.1U CN205712293U (en) | 2016-04-20 | 2016-04-20 | Bank dam combines bowl formula distribution well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205712293U true CN205712293U (en) | 2016-11-23 |
Family
ID=57295098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620340111.1U Withdrawn - After Issue CN205712293U (en) | 2016-04-20 | 2016-04-20 | Bank dam combines bowl formula distribution well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205712293U (en) |
-
2016
- 2016-04-20 CN CN201620340111.1U patent/CN205712293U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20180109 |
|
| AV01 | Patent right actively abandoned |