CN208673581U - A kind of hydraulic experiment platform of adjustable head - Google Patents
A kind of hydraulic experiment platform of adjustable head Download PDFInfo
- Publication number
- CN208673581U CN208673581U CN201820240014.4U CN201820240014U CN208673581U CN 208673581 U CN208673581 U CN 208673581U CN 201820240014 U CN201820240014 U CN 201820240014U CN 208673581 U CN208673581 U CN 208673581U
- Authority
- CN
- China
- Prior art keywords
- water tank
- experiment
- water
- flat
- water supply
- 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
- 238000002474 experimental method Methods 0.000 title claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 176
- 238000005259 measurement Methods 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The utility model discloses a kind of hydraulic experiment platform of adjustable head, including the flat water tank, water supply line and water tank being connected by circulation, flat water tank is connected with water tank by water supply pipeline, and water inlet one end of water supply pipeline is connected with water pump, flat water tank is for providing the experimental water of stable head, the bottom end of flat water tank is communicated with water supply line, water supply line connection experiment pipeline section；Flat water tank is placed on a height-adjustable lifting support.The hydraulic experiment platform of adjustable head in the utility model, it can need to carry out the adjusting of flat water tank height according to experiment, to realize the adjusting of head, it can meet and big hydraulic experiment is required to head or flow luffing, the volume of flat water tank and water tank can be reduced simultaneously, water resource is saved, and is conducive to the cleaning of flat water tank.
Description
Technical field
The utility model relates to experimental teaching equipment technical fields, real more particularly to a kind of hydraulics of adjustable head
Test platform.
Background technique
Head loss measures the experimental teaching that experimental bench is mainly used in colleges and universities' hydraulics or Exersices of Hydrodynamics Course.It is existing
The major defect and deficiency of hydraulic experiment platform: 1, delivery head is fixed, unadjustable head, to head or the requirement of flow luffing
Biggish experiment, such as the measurement experiment of frictional head loss, high water head operating condition be cannot achieve, laminar flow operating condition can measuring point it is few, experiment
It is difficult.2, to guarantee that certain experiment head, water tank need to guarantee certain altitude, water tank inconvenience is caused to be cleared up.3, it supplies water
Water tank and return water compact water storage tank are big, cause the waste of material and water.
Utility model content
The purpose of the utility model is to provide a kind of hydraulic experiment platforms of adjustable head, to solve the above-mentioned prior art
There are the problem of, can need to carry out the adjusting of flat water tank height according to experiment can meet to realize the adjusting of head to water
Head or the big hydraulic experiment of traffic requirement luffing, as the measurement experiment of frictional head loss can increase laminar flow operating condition can measuring point
Quantity；The volume of flat water tank and water tank can be reduced simultaneously, save water resource；It is also convenient for clearing up flat water tank simultaneously.
To achieve the above object, the utility model provides following scheme: the utility model provides a kind of adjustable head
Hydraulic experiment platform, including the flat water tank, water supply line and water tank being connected by circulation, the flat water tank and the water tank are logical
It crosses water supply pipeline to be connected, and water inlet one end of the water supply pipeline is connected with water pump, the flat water tank is for providing stabilization
The experimental water of head, the bottom end of the flat water tank are communicated with the water supply line, the water supply line connection experiment pipeline section；Institute
Flat water tank is stated to be placed on a height-adjustable lifting support.
Optionally, the lifting support includes the elevator and hoistable platform being fixedly connected, and indicates liter on the elevator
Drop height, the flat water tank are placed on the hoistable platform.
Optionally, the elevator is electric lift or hand-worked lift.
Optionally, the water supply line be can any curved hose, one end be connected to the flat water tank, the other end and
The experiment pipeline section connection, can freely rise or fall with flat water tank height adjustment without influencing to test pipeline section.
Optionally, the experiment pipeline section can freely be designed according to hydraulic experiment demand, such as may be designed as damaging along Cheng Shuitou
Lose measurement experiment or local head loss's measurement experiment or equation of momentum confirmatory experiment etc..
Optionally, the water supply line, water supply pipeline and overflow pipe are telescopic hose.
The utility model achieves following technical effect compared with the existing technology:
1, because flat water tank is height-adjustable, i.e. experiment head is adjustable, and change of water level range is big, can meet under different operating conditions
Requirement of experiment.Former experimental bench because the fixation of flat water tank height is unadjustable, fix, and stream can only be adjusted by control valve by head
Amount, adjustable extent is minimum, and many experiment conditions cannot achieve.Part hydraulics teaching experimental base requires height to head, or
Flow luffing is big, as the Test Cycle of frictional head loss experimental bench is needed from region of quadratic resistance law to Transition Region of Turbulent Flow again to laminar flow
Area needs to measure altogether 20 multiple groups numbers, is just able to satisfy measurement request.And existing hydraulics teaching experimental base is that fixed water tank supplies
Water, measurement range are concentrated mainly on Transition Region of Turbulent Flow, and laminar region measurement data is few, can not adjust region of quadratic resistance law, still
It can be realized by the hydraulic experiment platform in the utility model.
2, water tank and return water compact water storage tank require small, have not only saved water but also have saved the material of water tank.Former experimental bench
To meet high water head requirement, flat water tank can only be made to high, such water tank volume is big, it is desirable that water it is more, and there is certain danger
Danger.
3, it because water tank volume is small, is connect between experimental bench by standard pipe interface, detachably, is convenient for clean and maintenance.It is former
The fixation of experimental bench water tank is non-dismountable.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without any creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the overall structure diagram that the hydraulic experiment platform of head is adjusted in the utility model；
Wherein, 1 flat water tank；2 hoistable platforms；3 elevators control button；4 experiment pipeline sections；5 control valves；6 water-masuring boxs；7
Valve；8 return pipes；9 water tanks；10 water supply lines；11 water pumps；12 elevators；13 water supply pipelines；14 overflow pipes；15 overflows
Case；16 steady booms；17 steady droplets；18 experiment desktops；19 experimental channel brackets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The purpose of the utility model is to provide a kind of hydraulic experiment platforms of adjustable head, to solve the above-mentioned prior art
There are the problem of, can need to carry out the adjusting of flat water tank height according to experiment, to realize the adjusting of head, and then can expire
Requirement of the sufficient hydraulic experiment to head or flow luffing；Simultaneously be also convenient for clearing up flat water tank, reduce water tank and
The volume of water-storing tank, reduces cost.
The hydraulic experiment platform of adjustable head provided by the utility model, including flat water tank, the water supplying pipe being connected by circulation
Road and water tank, flat water tank are connected with water tank by water supply pipeline, and water inlet one end of water supply pipeline is connected with water pump,
Flat water tank is communicated with water supply line, water supply line connection experiment for providing the experimental water of stable head, the bottom end of flat water tank
Pipeline section；Flat water tank is placed on a height-adjustable lifting support.
Water tank provides water source for flat water tank, and water flows through water flow stationary after flat water tank, and head is stablized, through water supply pipeline section to reality
It tests pipeline section to be tested, water flow flows back into water tank again after the completion of experiment, so repeats to test.Flat water tank is placed on lifting
It can be realized the adjustable of flat water tank height on bracket, to realize that experiment head or flow are adjustable.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
Referring to FIG. 1, wherein, Fig. 1 is that the overall structure of the hydraulic experiment platform of adjustable head in the utility model is shown
It is intended to.
As shown in Figure 1, the utility model provides a kind of hydraulic experiment platform of adjustable head, it is flat including what is be connected by circulation
Water tank 1, water supply line 10 and water tank 9, flat water tank 1 are connected with water tank 9 by water supply pipeline 13, and water supply pipeline 13
Water inlet one end is connected with water pump 11, and flat water tank 1 includes steady drainage facility and spill box for providing the experimental water of stable head
15, steady droplet 17 and steady boom 16 are set to the inlet of flat water tank 1, and the bottom end of spill box 15 and water tank 9 pass through overflow pipe
Road 14 is connected, and extra water is back to water tank 9.The bottom end of flat water tank 1 is communicated with water supply line 10, and water supply line 10 connects
Connect experiment pipeline section 4；Flat water tank 1 is placed on a lifting support.
Lifting support includes elevator 12, hoistable platform 2 and elevator the control button 3 being fixedly connected, on elevator 12
The graduation mark of adjustable height is indicated, flat water tank 1 is placed on hoistable platform 2, can need to carry out 1 height of flat water tank according to experiment
Adjustment, to realize the adjustable of experiment head.Elevator 12 is electric lift or hand-worked lift.
Water supply line 10 is hose, and one end is connected with the water outlet of flat water tank 1, and the other end is connected with experiment pipeline section 4,
Experiment pipeline section 4 can need freely to design according to hydraulic experiment, as frictional head loss measurement experiment, local head loss measure
Experiment or momentum law confirmatory experiment etc..Experiment 4 end of pipeline section is provided with control valve 5.It is fixed by bracket 19 to test pipeline section 4
On experiment desktop 18.The bottom end of control valve 5 is placed with the water-masuring box 6 being connected to by valve 7 with the return pipe 8 of water tank 9,
For measuring flow.
Water supply line 10, water supply pipeline 13 and overflow pipe 14 are telescopic hose, and length of tube meets water tank highest
Requirement for height.
The course of work of the hydraulic experiment platform of adjustable head in the utility model is as follows:
1, flat water tank 1 connects water supply pipeline 13, overflow pipe 14 and water supply line 10, and it is graduated that flat water tank 1 is located at mark
On motorized adjustment bracket.Because flat water tank 1 is height-adjustable, water supply pipeline 13, overflow pipe 14 and water supply line 10 are that can stretch
The hose of contracting, length of tube meet the requirement of water tank maximum height.The connection experiment pipeline section 4 of water supply line 10.Water supply pipeline 13 and water pump
11 connections, overflow pipe 14 are connect with water tank 9.Interface is all made of standard connection bayonet, and connection disassembling is convenient, convenient for safeguarding.
2, motorized adjustment bracket is adjusted into the high experimental to needs by elevator control button 3, connects each pipeline and connects
Mouthful, it can be tested according to measurement.Water in water tank 9 is pumped into flat water tank 1 by water supply pipeline 13 by water pump 11
In, after waiting water overflow and stablizing, control valve 5 is opened, the water in flat water tank 1 reaches experiment pipeline section 4 by water supply line 10,
It is tested according to requirement of experiment.
3, adjusting bracket and flat water tank height as needed in experimentation repeat step 2.
4,11 being switched off the pump after the completion of experiment, opening the valve 7 of 6 bottom end of water-masuring box, water flow is allowed to flow back by return pipe 8
In water tank 9.
In experimentation, flat water tank 1 can highly be adjusted in real time according to requirement of experiment, meet test different head and
Traffic requirement.
Experiment pipeline section 4 can freely be designed according to hydraulic experiment demand, such as may be designed as frictional head loss measurement experiment,
Or local head loss's measurement experiment or equation of momentum confirmatory experiment etc., experiment pipeline section 4 and control valve in attached drawing in wire
5 this part, can carry out the replacement or adjustment of adaptability according to specific requirement of experiment.
Specific case is applied in the utility model to be expounded the principles of the present invention and embodiment, it is above
The explanation of embodiment is merely used to help understand the method and its core concept of the utility model；Meanwhile for the one of this field
As technical staff, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.To sum up
Described, the content of the present specification should not be construed as a limitation of the present invention.
Claims (6)
1. a kind of hydraulic experiment platform of adjustable head, it is characterised in that: including be connected by circulation flat water tank, water supply line and
Water tank, the flat water tank are connected with the water tank by water supply pipeline, and water inlet one end of the water supply pipeline connects
It is connected to water pump, for the flat water tank for providing the experimental water of stable head, the bottom end of the flat water tank is communicated with the water supply
Pipeline, the water supply line connection experiment pipeline section；The flat water tank is placed on a height-adjustable lifting support.
2. the hydraulic experiment platform of adjustable head according to claim 1, it is characterised in that: the lifting support includes
The elevator and hoistable platform being fixedly connected indicate adjustable height on the elevator, and the flat water tank is placed on the lifting
On platform.
3. the hydraulic experiment platform of adjustable head according to claim 2, it is characterised in that: the elevator is electronic
Elevator or hand-worked lift.
4. the hydraulic experiment platform of adjustable head according to claim 1, it is characterised in that: the water supply line is soft
Pipe, one end are connected to the flat water tank, and the other end is connect with the experiment pipeline section.
5. the hydraulic experiment platform of adjustable head according to claim 4, it is characterised in that: the experiment pipeline section is edge
Journey head loss measurement experiment or local head loss's measurement experiment or equation of momentum confirmatory experiment etc..
6. the hydraulic experiment platform of adjustable head according to claim 1, it is characterised in that: the water supply line, institute
It states water supply pipeline and overflow pipe is telescopic hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820240014.4U CN208673581U (en) | 2018-02-09 | 2018-02-09 | A kind of hydraulic experiment platform of adjustable head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820240014.4U CN208673581U (en) | 2018-02-09 | 2018-02-09 | A kind of hydraulic experiment platform of adjustable head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208673581U true CN208673581U (en) | 2019-03-29 |
Family
ID=65819975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820240014.4U Expired - Fee Related CN208673581U (en) | 2018-02-09 | 2018-02-09 | A kind of hydraulic experiment platform of adjustable head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208673581U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459117A (en) * | 2019-08-16 | 2019-11-15 | 西南石油大学 | A kind of liftable compact process control experimental teaching unit |
| CN110570732A (en) * | 2019-08-29 | 2019-12-13 | 河海大学 | high accuracy hydraulics pipe flow laboratory bench |
| CN112049183A (en) * | 2020-09-04 | 2020-12-08 | 吉林大学 | Constant head water supply device capable of automatically adjusting height and use method |
-
2018
- 2018-02-09 CN CN201820240014.4U patent/CN208673581U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459117A (en) * | 2019-08-16 | 2019-11-15 | 西南石油大学 | A kind of liftable compact process control experimental teaching unit |
| CN110570732A (en) * | 2019-08-29 | 2019-12-13 | 河海大学 | high accuracy hydraulics pipe flow laboratory bench |
| CN112049183A (en) * | 2020-09-04 | 2020-12-08 | 吉林大学 | Constant head water supply device capable of automatically adjusting height and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208673581U (en) | A kind of hydraulic experiment platform of adjustable head | |
| CN109253937A (en) | A kind of wide-angle side slope simulated scouring experiment sink of the variable gradient | |
| CN106092505B (en) | A kind of test device of the drag reduction surface based on bionical jet stream | |
| CN110244030B (en) | Concrete anti-dispersion performance detection device under simulated flowing water action | |
| CN103711101A (en) | Deformable open channel curve water channel device for water flow silt experiment | |
| CN206497671U (en) | A kind of Reynolds experiment device | |
| CN105444985A (en) | Embedded multifunctional experiment water tunnel | |
| CN104281165B (en) | The tune stabilization device of extrusion flow model test simulation reservoir level is had for quickly adjusting | |
| CN207331822U (en) | Feed water control system | |
| CN211652018U (en) | Multiple stable series pipeline on-way resistance experiment appearance | |
| CN206215381U (en) | Automatically adjust liquid level single-trough flotating machine | |
| CN204649347U (en) | A kind of novel local resistance coefficient determination experiment device | |
| CN103350041B (en) | The self-supporting rainer of small throughput dripping type | |
| CN206002330U (en) | The combined test apparatus of sanitary equipment in a kind of the electronic toilet | |
| CN209729212U (en) | The on-way resistance experiment instrument of multistable | |
| CN208297314U (en) | Dribble test equipment | |
| CN2058519U (en) | Vertical multifunctional experiment device for hydraulics | |
| CN208313976U (en) | A kind of mud-rock flow laboratory experiment rainfall simulation equipment | |
| CN207314432U (en) | A kind of non-negative pressure water-supply installation steady flow compensator | |
| CN110174256A (en) | Overflow stock mould stream experimental rig | |
| CN101818513B (en) | Novel non-negative pressure water supply equipment | |
| CN203640640U (en) | Elevated automatic grouting circulation integrated device | |
| CN104865004A (en) | Novel local resistance factor measuring experiment device | |
| CN205593576U (en) | Flow detection device is returned in reation kettle condensation | |
| CN104445590A (en) | Float bowl type assembling mounting rack of aerated stirring equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20200209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |