CN206667165U - Hydraulic model import water transportation device - Google Patents
Hydraulic model import water transportation device Download PDFInfo
- Publication number
- CN206667165U CN206667165U CN201720249492.7U CN201720249492U CN206667165U CN 206667165 U CN206667165 U CN 206667165U CN 201720249492 U CN201720249492 U CN 201720249492U CN 206667165 U CN206667165 U CN 206667165U
- Authority
- CN
- China
- Prior art keywords
- water
- forebay
- flowmeter
- transportation device
- weir plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Measuring Volume Flow (AREA)
Abstract
Hydraulic model technical field is the utility model is related to, discloses hydraulic model import water transportation device, the device includes the model with cavity, along water (flow) direction, forebay and test section have been sequentially formed in the cavity；Flowmeter is inserted with forebay, and the outlet of flowmeter is placed in forebay；Water proof weir plate is provided with forebay, and the lower end of water proof weir plate is connected to the bottom of forebay, upper end is higher than the outlet of flowmeter and the peak level of test section；The hydraulic model import water transportation device can ensure flowmeter all the time in there is pressure condition, reduce the building cost of modelling, and flowmeter control flow is not influenceed by river water level regulation, the water outlet direction of flowmeter does not interfere with Inlet water flow-shape yet, reduce the model water transfer time, improve operating efficiency.
Description
Technical field
It the utility model is related to the technical field of hydraulic model, more particularly to hydraulic model import water transportation device.
Background technology
At present, hydraulic model is the current phenomenon for the natural environment for simulating complexity in the lab and it can be analyzed
A kind of wide variety of model of research, to keep the reduction of simulated environment, hydraulic model import water transfer is one very important
Link, wherein, water flow is a wherein more important parameter, and existing hydraulic model is typically tried using flowmeter
Test.
It is such as guarantee stream also along with there are some problems with extensive use of the flowmeter in hydraulic model test
Gauge outlet in having pressure condition, it is necessary to which model is made into high, adds the building cost of modelling all the time；Flowmeter control
Flow processed is adjusted and changed by river water level, and the model water transfer time is longer, influences operating efficiency；The water outlet aspect effect of flowmeter
Import flow-shape etc..
Utility model content
The purpose of this utility model is to provide hydraulic model import water transportation device, it is intended to solves in the prior art due to wanting
Ensure flowmeter outlet all the time in the problem of have pressure condition, increasing the building cost of modelling.
The utility model is achieved in that hydraulic model import water transportation device, including model, has in the model
There is cavity, along water (flow) direction, forebay and test section have been sequentially formed in the cavity；Flowmeter is inserted with the forebay,
The outlet of the flowmeter is placed in the forebay；Water proof weir plate, the lower end connection of the water proof weir plate are provided with the forebay
In the bottom of the forebay, the upper end of the water proof weir plate is higher than the outlet of the flowmeter and the peak level of test section.
Further, the water proof weir plate set in hydraulic model import water transportation device forebay moves towards perpendicular to import river course.
Further, side wall of the water proof weir plate both sides respectively with the forebay is connected, and the water proof weir plate blocks
The bottom of the forebay.
Further, the water proof weir plate is fluid-tight brick wall or steel plate or plastic plate.
Further, there is the river course extended along water (flow) direction in the test section.
Further, the river course is arranged in bending.
Further, the bottom of the test section is provided with riverbed.
Further, the river course is formed on the riverbed.
Compared with prior art, the hydraulic model import water transportation device is due to being provided with water proof weir plate in forebay, and every
The upper end of weir board is higher than the outlet of flowmeter and the peak level of test section, and when flowmeter water outlet, water proof weir plate is with before
Cavity between pond stores certain water so that flowmeter outlet has remained pressure, ensures that flowmeter goes out stream for pressure
Stream, flowmeter pressure flow could be kept and increased building cost by reducing needs modelling is very high.
Brief description of the drawings
Fig. 1 is the schematic front view for the hydraulic model import water transportation device that the utility model embodiment provides；
Fig. 2 is the schematic top plan view for the hydraulic model import water transportation device that the utility model embodiment provides.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Realization of the present utility model is described in detail below in conjunction with specific embodiment.
It is preferred embodiment provided by the utility model shown in reference picture 1-2.
In the present embodiment, hydraulic model import water transportation device includes model 101, and cavity is provided with model 101
102, along water (flow) direction, forebay 103 and test section 104 are sequentially formed in the cavity 102, before the top ratio of test section 104
The top in pond 103 is slightly lower, and flowmeter 105 is inserted with forebay 103, and the outlet of the flowmeter 105 is placed in the forebay 103,
Water proof weir plate 106 is provided with forebay 103, and the lower end of water proof weir plate 106 is connected to the bottom of forebay 103.
In addition, having pressure condition all the time to ensure that flowmeter 105 goes out stream, the upper end of water proof weir plate 106 is higher than flowmeter 105
Outlet and the peak level 107 of test section 104, and the outlet of flowmeter 105 is arranged at forebay 103 and the institute of water proof weir plate 106
In the cavity of formation.
When flowmeter water outlet, the cavity between water proof weir plate 106 and forebay 103 stores certain water so that flow
The outlet of meter 105 has remained pressure, ensures that flowmeter 105 goes out stream for pressure stream, reduces needs hydraulic model import water transfer
Device make it is very high could keep flowmeter pressure flow and increased building cost, moreover, when the regulation water level of river course 112, flow
Gauge 105 controls flow not to be affected, and the water outlet direction of flowmeter 105 does not interfere with Inlet water flow-shape yet, reduces
The water transfer time of hydraulic model import water transportation device, improve operating efficiency.
In the present embodiment, flowmeter 105 is electromagnetic flowmeter, and electromagnetic flowmeter survey is not by fluid density, viscosity, temperature
The influence of degree, pressure and conductivity variations, there is the adaptability of uniqueness to liquid measure.
As other embodiment, flowmeter 105 can be turbine flowmeter or orifice flowmeter.
In the present embodiment, in order that the pressure stream that flowmeter 105 goes out stream is strengthened, water proof weir plate 106 is perpendicular to import river course
112 move towards arrangement.
When current flow through water proof weir plate 106 when forebay 103, the current of forebay 103 can be made to be entered with weir flow pattern in river course,
So that water flow fluidised form is similar to prototype.
As other embodiment, the trend that water proof weir plate 106 can be according to circumstances with river course 112 is arranged into different angle.
In the present embodiment, the both sides of the water proof weir plate 106 side wall fixed seal connection or detachable with forebay 103 respectively
It is tightly connected, and water proof weir plate 106 blocks the bottom of forebay 103, water proof weir plate 106 and the side wall fixing seal of forebay 103 connect
Connect, water proof weir plate 106 can be made firmer, be not easy to be washed away by current；Water proof weir plate 106 and the side wall of forebay 103 are detachably close
Envelope connection, can make hydraulic model import water transportation device easily facilitate cleaning.
In the present embodiment, the water proof weir plate 106 in hydraulic model import water transportation device is fluid-tight brick wall or steel plate
Or plastic plate.
In the present embodiment, the water proof weir plate 106 in hydraulic model import water transportation device is rectangle.
As other embodiment, water proof weir plate 106 can be that triangle combines with rectangle or arc combines with rectangle.
In the present embodiment, test section 104 has the river course 112 extended along water (flow) direction, and current enter from import, in the past
Pond begins to pass through water proof weir plate 106 and flows through river course 112 to tail-gate 108.
In the present embodiment, river course 112 is arranged in bending, and River Bank-Line 111 is on the inside of model abutment wall 109, further
Simulating natural environment so that water flow fluidised form is similar to prototype.
As other embodiment, river course 112 can linearly be arranged according to actual conditions or waveform arrangement or irregular line
Bar is arranged.
In the present embodiment, the bottom of test section 104 is provided with riverbed 110, and riverbed 110 is from close one end of forebay 103 to tail-gate
108 one end tilt, and angle of inclination can arrange that river course 112 is formed on riverbed 110, further simulates nature according to actual conditions
Environment so that water flow fluidised form is similar to prototype.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. hydraulic model import water transportation device, it is characterised in that including model, there is cavity in the model, along current
Direction, forebay and test section have been sequentially formed in the cavity；Flowmeter is inserted with the forebay, the flowmeter goes out
Mouth is placed in the forebay；Water proof weir plate is provided with the forebay, the lower end of the water proof weir plate is connected to the bottom of the forebay
Portion, the upper end of the water proof weir plate is higher than the outlet of the flowmeter and the peak level of test section.
2. hydraulic model import water transportation device as claimed in claim 1, it is characterised in that the perpendicular shape cloth of water proof weir plate
Put.
3. hydraulic model import water transportation device as claimed in claim 1, it is characterised in that the both sides difference of the water proof weir plate
It is connected with the side wall of the forebay, and the water proof weir plate blocks the bottom of the forebay.
4. hydraulic model import water transportation device as claimed in claim 1, it is characterised in that the water proof weir plate is fluid-tight
Brick wall or steel plate or plastic plate.
5. the hydraulic model import water transportation device as described in any one of Claims 1-4, it is characterised in that in the test section
With the river course extended along water (flow) direction.
6. hydraulic model import water transportation device as claimed in claim 5, it is characterised in that the river course is arranged in bending.
7. hydraulic model import water transportation device as claimed in claim 5, it is characterised in that the bottom of the test section is provided with river
Bed.
8. hydraulic model import water transportation device as claimed in claim 7, it is characterised in that the river course is formed in the riverbed
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249492.7U CN206667165U (en) | 2017-03-14 | 2017-03-14 | Hydraulic model import water transportation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720249492.7U CN206667165U (en) | 2017-03-14 | 2017-03-14 | Hydraulic model import water transportation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206667165U true CN206667165U (en) | 2017-11-24 |
Family
ID=60376428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720249492.7U Expired - Fee Related CN206667165U (en) | 2017-03-14 | 2017-03-14 | Hydraulic model import water transportation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206667165U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691360A (en) * | 2020-06-01 | 2020-09-22 | 中国环境科学研究院 | Indoor artificial stream device and method for simulating stream ecosystem |
| CN113076578A (en) * | 2021-03-25 | 2021-07-06 | 重庆交通大学 | Design method and structure of river model self-simulation tail gate |
-
2017
- 2017-03-14 CN CN201720249492.7U patent/CN206667165U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111691360A (en) * | 2020-06-01 | 2020-09-22 | 中国环境科学研究院 | Indoor artificial stream device and method for simulating stream ecosystem |
| CN111691360B (en) * | 2020-06-01 | 2021-06-29 | 中国环境科学研究院 | Indoor artificial stream device and method for simulating stream ecosystem |
| CN113076578A (en) * | 2021-03-25 | 2021-07-06 | 重庆交通大学 | Design method and structure of river model self-simulation tail gate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206667165U (en) | Hydraulic model import water transportation device | |
| Liu et al. | Three-dimensional computations of water–air flow in a bottom spillway during gate opening | |
| CN204612895U (en) | A kind of small-sized flow field simulation tank | |
| CN109403265A (en) | The experimental rig and test method that the unrestrained top of simulation is burst | |
| Ran et al. | Three-dimensional numerical simulation of flow in trapezoidal cutthroat flumes based on FLOW-3D | |
| Sanjou et al. | Large eddy simulation of compound open-channel flows with emergent vegetation near the floodplain edge | |
| CN203270511U (en) | Experiment water groove device for analog of instantaneous total dam breaks | |
| CN113378422A (en) | Water level fluctuation calculation method | |
| CN108507758A (en) | A kind of marine riser cylinder flow-disturbing experimental provision | |
| Soldini et al. | Macrovortices-induced horizontal mixing in compound channels | |
| CN207891841U (en) | A kind of flexible stop water reducing flow leakage rate at the side wall of water blocking curtain wall lower end | |
| CN204612703U (en) | A kind of seepage monitoring device of seepage monitoring district | |
| Abdelwahed et al. | A virtual numerical simulator for aeration effects in lake eutrophication | |
| CN208187685U (en) | A kind of marine riser cylinder flow-disturbing experimental provision | |
| Yang et al. | Air-vent layouts and water-air flow behaviors of a wide spillway aerator | |
| CN205063867U (en) | Mix drilling fluid and detect structure at linear density | |
| CN110231141B (en) | Method for simulating membrane module in membrane bioreactor by using porous medium model | |
| CN209729212U (en) | The on-way resistance experiment instrument of multistable | |
| Denys et al. | Transient hydrodynamics of Piano Key weirs | |
| CN207300538U (en) | Open channel turbulence inhibitor | |
| CN206667164U (en) | Entrance bar flume test device | |
| CN213582768U (en) | Simulation device for river surface water and underground water interactive pollution process | |
| CN108104076A (en) | A kind of flexible stop water for reducing current leakage rate at the side wall of water blocking curtain wall lower end | |
| CN108104075A (en) | A kind of rigid stop water for reducing current leakage rate at the side wall of water blocking curtain wall lower end | |
| CN209514335U (en) | A kind of Process Control System |
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: 20171124 Termination date: 20180314 |