CN206523791U - Dam is using siphon piping draining and automatically controls water flow device - Google Patents
Dam is using siphon piping draining and automatically controls water flow device Download PDFInfo
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- CN206523791U CN206523791U CN201720143579.6U CN201720143579U CN206523791U CN 206523791 U CN206523791 U CN 206523791U CN 201720143579 U CN201720143579 U CN 201720143579U CN 206523791 U CN206523791 U CN 206523791U
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- dam
- air bag
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- vaccum
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 12
- 238000009530 blood pressure measurement Methods 0.000 claims abstract description 10
- 239000002775 capsule Substances 0.000 claims 1
- 230000000505 pernicious Effects 0.000 abstract description 3
- 239000004576 sand Substances 0.000 abstract 1
- 230000000903 blocking Effects 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 6
- 239000000284 extract Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000036826 Excretion Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000029142 excretion Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001105 regulatory Effects 0.000 description 2
- 210000003437 Trachea Anatomy 0.000 description 1
- 241000486406 Trachea Species 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 230000002706 hydrostatic Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000000414 obstructive Effects 0.000 description 1
- 230000000717 retained Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Abstract
The utility model discloses a kind of dam is using siphon piping draining and automatically controls water flow device, including siphon piping, the dual-purpose air pump of pressure-vaccum, air bag, water level and flow rate measuring device, air bag pressure measurement apparatus and computerized control system, air bag is connected by tracheae and air bag air circuit breaker with the first pressure-vaccum gas port of the dual-purpose air pump of pressure-vaccum；Siphon piping is connected by tracheae and siphon pipe air circuit breaker with the second pressure-vaccum gas port of the dual-purpose air pump of pressure-vaccum；Air bag pressure measurement apparatus, water level and flow rate measuring device, the dual-purpose air pump of pressure-vaccum, siphon pipe air circuit breaker and air bag air circuit breaker are electrically connected with computerized control system, and water level and flow rate measuring device are installed in the upstream of dam.The utility model is arranged on dam, can prevent from being formed water wave and noise, is reduced distributing for pernicious gas, floater can be made to drain from dam crest, with playing certain desilting, sand discharge function.
Description
Technical field
The utility model is related to a kind of dam using siphon piping draining and automatically controls water flow device.
Background technology
Dam (including river, reservoir, weir pool dykes and dams etc.) the facility draining such as flood-relief channel is relied primarily on, but when meeting flood, because
Upland water amount is not only big but also anxious, and flood-relief channel can not discharge flood in time, and water level rapid increase forms the disasters such as unrestrained dam, dam break.One
A little dykes and dams are even without release floodwatering facility, often passive reply after flood comes, it has to blow dykes and dams flood discharge, cause very big economy
With people's life's property loss.
Many rivers for flowing through city, the dam set by landscape and leisure needs (including check dam, overflow dam, rubber
Dam etc.) played a significant role to building the good ecological environment in city.But big due to crossing dam water-carrying capacity, water drop is big,
Water, which is flowed through, forms very big noise when being let out above and below dam.Moreover, the river retained is because of flows decrease, it is stagnant for a long time in dam upstream
Stay, form many harmful substances after water pollutant fermentation, pernicious gas is distributed into when being let out under dam to causing air in the air
Pollution, forms the new pollution sources in city, directly affects the life of neighbouring resident, influences the masses lain fallow near dam.
Utility model content
The purpose of this utility model is that a kind of dam is provided to solve the above problems utilizes siphon piping draining
And automatically control water flow device.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of dam is using siphon piping draining and automatically controls water flow device, including siphon piping, pressure-vaccum are dual-purpose
Air pump, air bag, water level and flow rate measuring device, air bag pressure measurement apparatus and computerized control system；
The siphon piping is arranged on dam, and the pipe water outlet and pipeline inlet of the siphon piping are located at respectively
The downstream river bed and upstream river bed of dam；
The air bag is arranged in the siphon piping, and the air bag is higher than the dam downstream water surface and less than dam upper water
Face；
The air bag is connected by tracheae and air bag air circuit breaker with the first pressure-vaccum gas port of the dual-purpose air pump of the pressure-vaccum, institute
State on the tracheae that air bag pressure measurement apparatus is arranged between the air bag and the air bag air circuit breaker；
Stomata is provided with the top of the siphon piping, the stomata of the siphon piping is opened by tracheae and siphon pipe gas circuit
Pass is connected with the second pressure-vaccum gas port of the dual-purpose air pump of the pressure-vaccum；
The air bag pressure measurement apparatus, the water level and flow rate measuring device, the dual-purpose air pump of the pressure-vaccum, the siphon
Pipe air circuit breaker and the air bag air circuit breaker are electrically connected with the computerized control system, the water level and flow rate measuring device
Installed in the upstream of dam.
It is preferred that, the pipeline inlet of the siphon piping is provided with agitating device, and the agitating device is to draw
The device of river bed drift.
The beneficial effects of the utility model are：
The utility model mainly uses siphon principle that most dams are crossed into water by being let out under pipeline, and by siphon pipe
Road delivery port is put to delivery port underwater certain position, using water energy is released under the water disturbance consumption near delivery port, is prevented
Water wave and noise are only formed, distributing for pernicious gas is reduced；Air bag is set in siphon piping, it is big according to dam upland water
It is small, discharge area in air bag size, control pipeline is changed by the intracapsular air of charge, exhaust, the mesh for automatically controlling current is reached
, realize no matter how upstream water-carrying capacity changes, the overwhelming majority is crossed water and let out by the way that siphon piping is noiseless, under undisturbed,
There is small part to cross water again to bet by dam, form waterfall landscape effect, and floater is drained from dam crest；Meanwhile, by
The bottom for being located at river in siphon piping water inlet absorbs water, and can siphon away the part drift of river bed, incidentally plays certain clear
Silt, sand-flash effect.
Brief description of the drawings
Fig. 1 is dam described in the utility model using siphon piping draining and automatically controls water flow device.Structure
Schematic diagram；
In figure：1- dams, 2- pipe water outlets, the 3- downstreams water surface, 4- siphon pipings, 5- air bags, 6- tracheaes, 7- air bags
Air pressure measuring apparatus, 8- air bag air circuit breakers, 9- siphon pipe air circuit breakers, the dual-purpose air pump of 10- pressure-vaccums, 11- computers control system
System, 12- water levels and flow rate measuring device, 13- up-stream faces, 14- pipeline inlets.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, the utility model includes siphon piping 4, the dual-purpose air pump 10 of pressure-vaccum, air bag 5, water level and flow velocity measurement
Device 12, air bag pressure measurement apparatus 7 and computerized control system 11；
Siphon piping 4 is arranged on dam 1, and the pipe water outlet 2 and pipeline inlet 14 of siphon piping 4 are located at respectively
The downstream river bed and upstream river bed of dam 1；
Air bag 5 is arranged in siphon piping 4, and air bag 5 is higher than the downstream water surface 3 of dam 1 and less than the up-stream face 13 of dam 1；
Air bag 5 is connected by tracheae 6 and air bag air circuit breaker 8 with the first pressure-vaccum gas port of the dual-purpose air pump of pressure-vaccum 10, air bag
Air pressure measuring apparatus 7 is arranged on the tracheae 6 between air bag 5 and air bag air circuit breaker 8；
The top of siphon piping 4 is provided with stomata, the stomata of siphon piping 4 by tracheae 6 and siphon pipe air circuit breaker 9 with
The second pressure-vaccum gas port connection of the dual-purpose air pump 10 of pressure-vaccum；
Air bag pressure measurement apparatus 7, water level and the dual-purpose air pump 10 of flow rate measuring device 12, pressure-vaccum, siphon pipe air circuit breaker 9
Electrically connected with air bag air circuit breaker 8 with computerized control system 11, water level and flow rate measuring device 12 are arranged on the upper of dam 1
Trip.
The pipeline inlet 14 of siphon piping 4 is provided with agitating device, and agitating device is that can draw river bed drift
Device, such as propeller.
Embodiment 1：
Urban river rolling (blocking) dam utilizes single siphon piping draining.In rolling (blocking) dam water flow less, current
Amount is relatively fixed, and is used when the siphon piping of a go-no-go is with regard to that can meet water needs.According to the mean flow in rivers year
Amount and rolling (blocking) dam upstream and downstream drop influence siphon piping cross water speed) etc. factor determine the diameter of rolling (blocking) dam, will
Siphon piping is arranged on rolling (blocking) dam on (rubber dam support frame).Less than upper inside dam downstream direction siphon piping
Swim water surface site and the rubber pneumatic bag more slightly larger than siphon piping diameter is installed, air bag and the dual-purpose air pump of pressure-vaccum are connected with tracheae, in gas
Air bag pressure measurement apparatus and air bag air circuit breaker are installed, perception data is transmitted to computerized control system, and air bag gas circuit is opened on pipe
Pass is automatically controlled by computer.One aspirating hole is set at the top of siphon piping, the dual-purpose air pump of pressure-vaccum is connected with tracheae, connects on tracheae
Siphon pipe air circuit breaker is connect, siphon pipe air circuit breaker is by computerized control system control.Pressure-vaccum dual-purpose air pump is opened, stops and taken out and (fills)
Gas shift is by computer control.It is defined by reaching that wave is not turned in water outlet, water speed and maximum is gone out according to the maximum of siphon piping delivery port
Water yield determines depth of the siphon piping delivery port under the level of tail water, and the depth in delivery port downstream dissipator of energy riverbed, length and
Shape.Water level and flow rate measuring device are set in rolling (blocking) dam upstream, in real time water level, flow velocity, the flow of measurement upland water,
And by real-time data transmission to computerized control system.Computerized control system, is mainly used in ripe software controlling technique, foundation
The mathematical modeling for crossing water sectional area (air bag pressure) of siphon piping under different water-carrying capacity is swum, the dual-purpose gas of pressure-vaccum is opened and (stop) in real time
Pump, controls air circuit breaker.During operation, air bag air circuit breaker is opened, starts the dual-purpose air pump of pressure-vaccum, is inflated into air bag, air bag is blocked up
Siphon piping is filled in, the siphon pipe air circuit breaker on siphon piping top is opened, starts the dual-purpose air pump of pressure-vaccum and extracts in siphon piping
Gas, makes the siphon piping of air bag updrift side be completely filled with water body, opens the dual-purpose air pump of pressure-vaccum, extract the gas in air bag out,
Air bag is set to be close to tube wall, siphon piping water body under air bag under gravity by letting out, and connect realization with downstream water surface head
Siphon drainage.The water body of siphon piping discharge, consumes energy by the disturbance of certain depth hydrostatic water body near pipe water outlet, reduction
Flow velocity, does not turn over water wave, does not distribute dusty gas.To ensure to have some water bodys to be let out above and below dam, filled by water level and flow velocity measurement
Detection upper pond level and flow velocity in real time are put, flow is determined, computerized control system is sent data to, calculates and determines siphon piping stream
Amount, determines the size (pressure) of air bag, and control opens the dual-purpose air pump of pressure-vaccum, extracts or be filled with real time appropriate gas out, so that real
Now whole device is automatically controlled, it is ensured that there is certain, stable water body to be let out above and below dam.When in the extreme of generation flood
In the case of, the flood more than the drainability of siphon piping is let out and discharged above and below dam.When needing to the river bed desilting of dam upstream
When, siphon piping inlet channel is extended, water inlet is moved in manually or mechanically mode, river bed drift is siphoned away.
Embodiment 2
Urban river rolls the multiple siphon piping drainings of (blocking) dam.According to annual river dry season, the wet season, the period when a river is at its normal level,
Flood season different water-carrying capacity uses multiple siphon piping drainings.If by several without water-carrying capacity adjustment structure siphon piping with
The dry siphon piping with regulating water flow structure is used cooperatively.Stabilization is used as without the siphon piping of water-carrying capacity adjustment structure
Excretion minimum flow is crossed water and used, and is only installed on pipeline and takes out (row) stomata, and pressure-vaccum is connected by siphon pipe air circuit breaker with tracheae
Dual-purpose air pump, manually or computerized control system control use.Siphon piping excretion lowest stream with regulating water flow structure
More than amount water is crossed, the structure of be the same as Example 1 is equally installed and used.
Embodiment 3
Rivers, reservoir (the weir pool) dykes and dams use siphon piping emergency drainage.Flow regulator need not be set to siphon
The water flow of pipeline is adjusted.Siphon piping is used or is stitched together by more piece using the rubber tube for being resistant to negative pressure, whole piece
Use.Especially when rivers, reservoir install and use bigbore siphon piping draining, to make the convenience of transport, installation, by pipeline
Merogenesis is transported, and splices installation when using section by section.Per length of tubing into small one and large one bore (being easy to overlapping transport together), two ends system
Shape is connected into screw type, inserted etc., makes interface air tight, heavy caliber end is to heavy caliber end, small-caliber end pair when using
Small-caliber end is attached.When installing and using, the section with air bag is arranged on to the siphon piping upstream level of downstream direction
Lower position, air bag is without regulation traffic engineering capability, mainly when beginning to use, and is inflated into air bag, makes air-pocket obstruction siphon
Pipeline, then opens siphon piping top plenum, extracts air in siphon piping with the dual-purpose air pump of pressure-vaccum, makes to fill in siphon piping
Full water body, then gas in air bag is evacuated, shrink air bag and be affixed on siphon piping wall, make current under gravity, discharge, shape
Into siphon drainage.When to be stopped using, siphon piping steam vent only need to be opened, allows air to enter above and below siphon piping, disconnection
Head.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
Any modifications, equivalent substitutions and improvements made within new spirit and principle etc., should be included in guarantor of the present utility model
In the range of shield.
Claims (2)
1. a kind of dam is using siphon piping draining and automatically controls water flow device, it is characterised in that：Including siphon piping,
The dual-purpose air pump of pressure-vaccum, air bag, water level and flow rate measuring device, air bag pressure measurement apparatus and computerized control system；
The siphon piping is arranged on dam, and the pipe water outlet and pipeline inlet of the siphon piping are located at dam respectively
Downstream river bed and upstream river bed；
The air bag is arranged in the siphon piping, and the air bag is higher than the dam downstream water surface and less than dam up-stream face；
The air bag is connected by tracheae and air bag air circuit breaker with the first pressure-vaccum gas port of the dual-purpose air pump of the pressure-vaccum, the gas
Capsule air pressure measuring apparatus is arranged on the tracheae between the air bag and the air bag air circuit breaker；
Be provided with stomata at the top of the siphon piping, the stomata of the siphon piping by tracheae and siphon pipe air circuit breaker with
The second pressure-vaccum gas port connection of the dual-purpose air pump of pressure-vaccum；
The air bag pressure measurement apparatus, the water level and flow rate measuring device, the dual-purpose air pump of the pressure-vaccum, the siphon pipe gas
Way switch and the air bag air circuit breaker are electrically connected with the computerized control system, and the water level and flow rate measuring device are installed
In the upstream of dam.
2. dam according to claim 1 is using siphon piping draining and automatically controls water flow device, its feature exists
In：The pipeline inlet of the siphon piping is provided with agitating device, and the agitating device is that can draw river bed drift
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720143579.6U CN206523791U (en) | 2017-02-17 | 2017-02-17 | Dam is using siphon piping draining and automatically controls water flow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720143579.6U CN206523791U (en) | 2017-02-17 | 2017-02-17 | Dam is using siphon piping draining and automatically controls water flow device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206523791U true CN206523791U (en) | 2017-09-26 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720143579.6U Expired - Fee Related CN206523791U (en) | 2017-02-17 | 2017-02-17 | Dam is using siphon piping draining and automatically controls water flow device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206523791U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284586A (en) * | 2019-04-08 | 2019-09-27 | 长沙千秋钢结构工程有限公司 | A kind of new energy constant temperature house |
| CN111271802A (en) * | 2020-02-10 | 2020-06-12 | 王虎山 | Ventilation equipment with filtering capability |
| CN114594803A (en) * | 2022-02-16 | 2022-06-07 | 广东省水利水电科学研究院 | Ecological flow discharge and monitoring equipment for small hydropower station and control method thereof |
-
2017
- 2017-02-17 CN CN201720143579.6U patent/CN206523791U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284586A (en) * | 2019-04-08 | 2019-09-27 | 长沙千秋钢结构工程有限公司 | A kind of new energy constant temperature house |
| CN111271802A (en) * | 2020-02-10 | 2020-06-12 | 王虎山 | Ventilation equipment with filtering capability |
| CN111271802B (en) * | 2020-02-10 | 2021-09-03 | 雪山集团有限公司 | Ventilation equipment with filtering capability |
| CN114594803A (en) * | 2022-02-16 | 2022-06-07 | 广东省水利水电科学研究院 | Ecological flow discharge and monitoring equipment for small hydropower station and control method thereof |
| CN114594803B (en) * | 2022-02-16 | 2022-10-04 | 广东省水利水电科学研究院 | Ecological flow of little power station is released, monitoring facilities |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170926 Termination date: 20190217 |