CN200982915Y - A hydrodynamic integrated experimental device - Google Patents
A hydrodynamic integrated experimental device Download PDFInfo
- Publication number
- CN200982915Y CN200982915Y CN 200620107076 CN200620107076U CN200982915Y CN 200982915 Y CN200982915 Y CN 200982915Y CN 200620107076 CN200620107076 CN 200620107076 CN 200620107076 U CN200620107076 U CN 200620107076U CN 200982915 Y CN200982915 Y CN 200982915Y
- Authority
- CN
- China
- Prior art keywords
- water tank
- experiment
- experiment tube
- experimental device
- tube
- 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
Images
Landscapes
- Instructional Devices (AREA)
Abstract
The utility model relates to a hydrodynamics integrated experiment device, which comprises a work platform, a frame, an upper water tank and experiment pipes, wherein the experiment pipes comprise a first experiment pipe and a second experiment pipe, two ends of the first experiment pipe and the second experiment pipe are respectively communicated with the upper water tank and a flow measurement device and the first experiment pipe is horizontally arranged and has an equal pipe diameter, the second experiment pipe comprises high segments and low segments and is provided with portions with increased pipe diameters and is communicated with some pressure testing pipes. The experiment device has a technical effect that one machine for a plurality of uses to reduce the manufacture cost in whole. Level of the work platform is quickly adjusted by using a principle of communicating vessel. A water-input valve and a bypass throttle valve are equipped on the pipelines between the upper water tank and a water pump, and a multi-hole plate and an adjustable clapboard are arranged in the upper water tank to reduce disturbance of water flow to guarantee the experiment effect. The experiment is provided with a color killing material storage bottle, thereby being capable of recycling the water flow after experiment.
Description
(1) technical field
The utility model relates to a kind of fluid mechanics comprehensive experimental device, belongs to the instruments used for education field.
(2) background technology
Current fluid mechanics experimental provision mostly is experiment of a machine, so will finish some infrastests of " fluid mechanics ", school will purchase a lot of platform experimental facilitiess, and has increased the economic pressures of school like this.In addition, fluid mechanics requirement of experiment workbench level, existing horizontal adjustment method or too loaded down with trivial details or effect is bad.Moreover school is when doing experiment at present, and great majority are still made indicator with red ink, and the water of outflow directly enters sewer, wastes a large amount of experimental waters, can not recycle and cause waste, furthermore tap water water temperature heterogeneity, be unfavorable for experiment measuring.
(3) utility model content
The purpose of this utility model is to provide a kind of fluid mechanics comprehensive experimental device of a tractor serves several purposes.
Described fluid mechanics comprehensive experimental device, comprise workbench, frame, upper water tank, experiment tube, described experiment tube comprises first experiment tube and second experiment tube, described first experiment tube and the second experiment tube two ends are communicated with upper water tank and flow measurement device respectively, the first experiment tube horizontal positioned and caliber homogeneous; Described second experiment tube is made up of high-order section and low level section, has the part that caliber increases on second experiment tube, is communicated with some piezometric tube on second experiment tube.
Further, described upper tank outer wall is provided with gauge, and piezometric tube is rack-mount, and support is provided with the gauge corresponding with piezometric tube, and the zero point of described each gauge is contour.According to law of connected vessels,, can confirm that workbench has been horizontal level as long as it is identical to be adjusted to the level scale of each horizontal ruler.
Further, described fluid mechanics comprehensive experimental device also comprises auxiliary water tank, the next water tank, water pump, and described auxiliary water tank is positioned at experiment tube outlet below, and described upper water tank, experiment tube, auxiliary water tank, the next water tank, water pump are communicated with in turn.
Further, described water pump is the submersible pump that is installed in the next water tank bottom, and described flow measurement device is a measuring cup.Four legs of submersible pump are the rubber hydraucone of suction, directly flexibility is adsorbed on the next water tank bottom surface, have reduced vibration in the water pump operation and liquid so effectively in the influence of ducted impact to experimental result.Measuring cup is used for determination experiment pipe flow rate of fluid, and the timer of employing can be the stopwatch of 0.01S level.
Further, the pipeline between described upper water tank and the submersible pump is a flexible pipe, and pipeline is provided with water intaking valve and by-pass throttle valve.Pipeline connects with the vibration of the effective buffer fluid of the being flexible coupling influence to upper cistern water level.
Further, be provided with overflow mechanism in the described upper water tank, described overflow mechanism is by the next water tank of pipeline connection.The water inlet adjustable height of overflow mechanism, thus make the water level of upper water tank keep going up at various height.
Further, be provided with porous plate longitudinally in the described upper water tank.Porous plate is in order to absorb the kinetic energy of upper water tank inlet place current.
Further again, in the upper water tank, be provided with adjustable longitudinally dividing plate away from the direction of fluid intake at porous plate, be provided with thermometer in position near upper water tank and experiment tube junction.Adjustable dividing plate is in order to absorbing through the water flow dynamic energy behind the porous plate, and this plate can upper and lower lifting, thereby has guaranteed that the flow that enters the steady pool of upper water tank can require regulate according to different experiments.
Further, described first experiment tube inlet is communicated with the indicator solution storage bottle, and described auxiliary water tank is communicated with the depigmenting agent storage bottle.When the fluid mechanics experiment of doing the indicator solution indication, fluid after the experiment enters auxiliary water tank, this device is by adding depigmenting agent by the depigmenting agent storage bottle to auxiliary water tank, and it is colourless that water after the variable color is reverted to, thereby passes through the next water tank again, water pump is recycling.
Described workbench bottom is provided with platform and regulates bolt, and described frame bottom is provided with road wheel and bolt is regulated in the bottom.The adjusting bolt of frame bottom can make the whole rise of this device road wheel break away from ground, thereby make whole experiment device more stable, is difficult for rocking.
This experimental provision can be in order to finish hydromechanical multinomial experiment, test with laminar flow, turbulent flow that first experiment tube can be finished in the fluid hose stream, the determination experiment of the lower critical Reynolds number in the time of can finishing fluid and in pipe, flow, the on-way resistance coefficient determination experiment in the time of also can finishing fluid and in pipe, flow etc.; Can finish Bernoulli equation experiment, Bi Duoguan test the speed the coefficient of shock resistance determination experiment of experiment, increaser and the coefficient of shock resistance determination experiment of reducer etc. with second experiment tube.
The technique effect of this experimental provision is: a tractor serves several purposes, reduced production cost on the whole; Utilize law of connected vessels to regulate the level of workbench rapidly; By water intaking valve and by-pass throttle valve being set on the pipeline between upper water tank and the water pump, the disturbance that porous plate and adjustable dividing plate have reduced current being set, guaranteed experiment effect in upper water tank; Thereby having installed the depigmenting agent storage bottle additional can make experiment back current utilize again.
(4) description of drawings
Fig. 1 is the structural representation of the described fluid mechanics comprehensive experimental device of embodiment.
(5) embodiment
The utility model is described in further detail below in conjunction with embodiment, but protection domain of the present utility model is not limited to this.
With reference to Fig. 1, a kind of fluid mechanics comprehensive experimental device, comprise workbench 1, frame 2, upper water tank 3, experiment tube, experiment tube comprises first experiment tube 4 and second experiment tube 5, first experiment tube 4 and second experiment tube, 5 two ends are communicated with upper water tank 3 and flow measurement device 6, the first experiment tubes, 4 horizontal positioned and caliber homogeneous respectively; Described second experiment tube 5 is made up of high-order section and low level section, has the part that caliber increases on second experiment tube 5, is communicated with some piezometric tube 7 on second experiment tube 5.
Upper water tank 3 outer walls are provided with gauge 8, and piezometric tube 7 is installed on the support 9, and support 9 is provided with the gauge 10 corresponding with piezometric tube 7, and the zero point of described each gauge is contour.
The fluid mechanics comprehensive experimental device also comprises auxiliary water tank 11, the next water tank 12, water pump 13, and auxiliary water tank 11 is positioned at experiment tube outlet below, and upper water tank 3, experiment tube, auxiliary water tank 11, the next water tank 12, water pump 13 are communicated with in turn.Water pump 13 is for being installed in the submersible pump of the next water tank bottom, and flow measurement device 6 is a measuring cup.Pipeline between upper water tank 3 and the submersible pump 13 is a flexible pipe, and pipeline is provided with water intaking valve 14 and by-pass throttle valve 15.
Be provided with overflow mechanism 16 in the upper water tank 3, described overflow mechanism 16 is by the next water tank 12 of pipeline connection.
Be provided with porous plate 17 longitudinally in the upper water tank 3.In the upper water tank 3, be provided with adjustable longitudinally dividing plate 18 away from the direction of fluid intake, be provided with thermometer 19 in junction near upper water tank 3 and experiment tube at porous plate 17.
First experiment tube, 4 inlets are communicated with indicator solution storage bottle 20, and auxiliary water tank 11 is communicated with depigmenting agent storage bottle 21.
Workbench 1 bottom is provided with platform and regulates bolt 22, and the frame bottom is provided with road wheel 23 and bolt 24 is regulated in the bottom.
Claims (10)
1, a kind of fluid mechanics comprehensive experimental device, comprise workbench, frame, upper water tank, experiment tube, it is characterized in that: described experiment tube comprises first experiment tube and second experiment tube, described first experiment tube and the second experiment tube two ends are communicated with upper water tank and flow measurement device respectively, the first experiment tube horizontal positioned and caliber homogeneous; Described second experiment tube is made up of high-order section and low level section, has the part that caliber increases on second experiment tube, is communicated with some piezometric tube on second experiment tube.
2, fluid mechanics comprehensive experimental device as claimed in claim 1, it is characterized in that: described upper tank outer wall is provided with gauge, piezometric tube is rack-mount, and support is provided with the gauge corresponding with piezometric tube, and the zero point of described each gauge is contour.
3, fluid mechanics comprehensive experimental device as claimed in claim 1, it is characterized in that: also comprise auxiliary water tank, the next water tank, water pump, described auxiliary water tank is positioned at experiment tube outlet below, and described upper water tank, experiment tube, auxiliary water tank, the next water tank, water pump are communicated with in turn.
4, fluid mechanics comprehensive experimental device as claimed in claim 3 is characterized in that: described water pump is the submersible pump that is installed in the next water tank bottom, and described flow measurement device is a measuring cup.
5, fluid mechanics comprehensive experimental device as claimed in claim 4 is characterized in that: the pipeline between described upper water tank and the submersible pump is a flexible pipe, and pipeline is provided with water intaking valve and by-pass throttle valve.
6, fluid mechanics comprehensive experimental device as claimed in claim 3 is characterized in that: be provided with overflow mechanism in the described upper water tank, described overflow mechanism is by the next water tank of pipeline connection.
7, fluid mechanics comprehensive experimental device as claimed in claim 1 is characterized in that: be provided with porous plate longitudinally in the described upper water tank.
8, fluid mechanics comprehensive experimental device as claimed in claim 7 is characterized in that: in the upper water tank, be provided with adjustable longitudinally dividing plate at porous plate away from the direction of fluid intake, be provided with thermometer in the junction near upper water tank and experiment tube.
9, fluid mechanics comprehensive experimental device as claimed in claim 3 is characterized in that: described first experiment tube inlet is communicated with the indicator solution storage bottle, and described auxiliary water tank is communicated with the depigmenting agent storage bottle.
10, as the described fluid mechanics comprehensive experimental device of one of claim 1～9, it is characterized in that: described workbench bottom is provided with platform and regulates bolt, and described frame bottom is provided with road wheel and bolt is regulated in the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620107076 CN200982915Y (en) | 2006-08-25 | 2006-08-25 | A hydrodynamic integrated experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620107076 CN200982915Y (en) | 2006-08-25 | 2006-08-25 | A hydrodynamic integrated experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200982915Y true CN200982915Y (en) | 2007-11-28 |
Family
ID=38910072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620107076 Expired - Fee Related CN200982915Y (en) | 2006-08-25 | 2006-08-25 | A hydrodynamic integrated experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200982915Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102982710A (en) * | 2012-12-31 | 2013-03-20 | 济南大学 | Reynolds experiment apparatus |
| CN103575502A (en) * | 2013-11-20 | 2014-02-12 | 哈尔滨工程大学 | Device for testing frictional resistance of fluid on surface of biomimetic jet flow and resistance reducing effect evaluation method |
| CN103821710A (en) * | 2014-03-21 | 2014-05-28 | 江苏大学 | Closed test device for NPSH of submersible pump |
| CN105590524A (en) * | 2016-03-03 | 2016-05-18 | 鲁东大学 | Hydrodynamics test bench with rotary adjustment of overflow plate height |
| CN106644387A (en) * | 2017-01-25 | 2017-05-10 | 四川大学 | Non-constant flow pipeline inner wall on-way resistance coefficient testing device and method |
| CN110274634A (en) * | 2019-07-22 | 2019-09-24 | 上海勘测设计研究院有限公司 | A kind of water quantity and quality measuring device for Underwater Emission mouth |
-
2006
- 2006-08-25 CN CN 200620107076 patent/CN200982915Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102982710A (en) * | 2012-12-31 | 2013-03-20 | 济南大学 | Reynolds experiment apparatus |
| CN103575502A (en) * | 2013-11-20 | 2014-02-12 | 哈尔滨工程大学 | Device for testing frictional resistance of fluid on surface of biomimetic jet flow and resistance reducing effect evaluation method |
| CN103821710A (en) * | 2014-03-21 | 2014-05-28 | 江苏大学 | Closed test device for NPSH of submersible pump |
| CN103821710B (en) * | 2014-03-21 | 2016-02-17 | 江苏大学 | Submersible pump net positive suction head closed test stand |
| CN105590524A (en) * | 2016-03-03 | 2016-05-18 | 鲁东大学 | Hydrodynamics test bench with rotary adjustment of overflow plate height |
| CN106644387A (en) * | 2017-01-25 | 2017-05-10 | 四川大学 | Non-constant flow pipeline inner wall on-way resistance coefficient testing device and method |
| CN110274634A (en) * | 2019-07-22 | 2019-09-24 | 上海勘测设计研究院有限公司 | A kind of water quantity and quality measuring device for Underwater Emission mouth |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200982915Y (en) | A hydrodynamic integrated experimental device | |
| Fontanazza et al. | Contaminant intrusion through leaks in water distribution system: experimental analysis | |
| CN202332036U (en) | Novel fluid mechanics comprehensive experiment device | |
| CN1793787A (en) | Crude oil-natural gas-water three-phase flow meter | |
| CN2729678Y (en) | Self circulating bernoulli equation experiment instrument | |
| CN203420706U (en) | Simulation experiment set of variable angle horizontal well | |
| CN105987803B (en) | Test the device and method of different-shape texture sample resistance in a fluid | |
| Baylar et al. | Air entrainment and oxygen transfer in a venturi | |
| CN200947312Y (en) | Water attack surge-chamber experimental device | |
| CN206497671U (en) | A kind of Reynolds experiment device | |
| CN109994021B (en) | Laminar flow physical simulation test water tank system capable of simulating background flow velocity | |
| CN106991874A (en) | A kind of many suspended span river crossing oil pipeline dynamics experimental devices for interior outflow | |
| CN200982946Y (en) | Rock body cranny non saturation seeping test device | |
| CN113049482B (en) | Pipeline pit cavitation test device | |
| Wang et al. | HEAD LOSS AT MANHOLES IN SURCHARGED SEWER SYSTEMS 1 | |
| CN105486627B (en) | A kind of more etching medium variable flow rate concrete dissolved corrosion test devices | |
| CN102677625B (en) | Device used in towing tank for simulating profile flows | |
| CN205063867U (en) | Mix drilling fluid and detect structure at linear density | |
| CN210401015U (en) | Multi-angle erosion corrosion experimental apparatus based on guide plate | |
| Nagaoka et al. | Effect of bubble flow velocity on drag-force and shear stress working on submerged hollow fibre membrane | |
| CN202393431U (en) | Distributive porous plate flowmeter | |
| Liu et al. | Sigma-coordinate numerical model for side-discharge into natural rivers | |
| CN206262701U (en) | A kind of oil gas field mud separator | |
| CN211374713U (en) | Flowing water simulation device | |
| CN112629816B (en) | Particle-water mixed liquid dynamic cavitation experimental device and experimental method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071128 Termination date: 20110825 |