CN209132126U - Air-water mixture coefficient of viscosity test device - Google Patents
Air-water mixture coefficient of viscosity test device Download PDFInfo
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- CN209132126U CN209132126U CN201821794686.6U CN201821794686U CN209132126U CN 209132126 U CN209132126 U CN 209132126U CN 201821794686 U CN201821794686 U CN 201821794686U CN 209132126 U CN209132126 U CN 209132126U
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Abstract
A kind of air-water mixture coefficient of viscosity test device, including the gas-vapor mix nozzle being installed in the first container, first input end of gas-vapor mix nozzle is connected to the sealing water pail of the first air compressor machine of band, second input end of gas-vapor mix nozzle is connected to the second air compressor machine, the first container upper end is connected to by flowmeter with the second container of upper end closed, detection ring body is installed, detection ring body is connect by miniature high-precision sensor with computer in second container.Air-water mixture coefficient of viscosity test device provided by the utility model, it can solve the problem of existing apparatus is not able to satisfy the test requirements document of flood-discharge atomizing parameter study, structure is simple, reliable performance, easy to operate, applies to hydraulic parameter research field convenient for the air-water mixture coefficient of viscosity.
Description
Technical field
The utility model relates to fluid dynamics field, especially a kind of air-water mixture coefficient of viscosity test device.
Background technique
There is the internal friction for resisting the relative motion of liquid particle between adjacent liquid layer, this internal friction is also known as viscous
Power.In many departments of modern society, such as hydroelectric generation, traffic, irrigation and water conservancy, building, petroleum, mining industry, will touch
To the largely related agricultural technology problem with liquid motion rule, therefore viscosity has quite in modern scientific research field
It is widely applied.
The reason of flood-discharge atomizing formation, is more complicated, and influence factor is numerous, including terrain configuration, flood discharge downstream flow shape
And its influence of the various factors such as Energy Dissipation Modes.The problem of project belongs to the hydraulics scope of water-air two phase flow, flood-discharge atomizing
Key water control project is given in the atomization generated when just receiving the extensive concern, especially dam flood-discharge of people at the end of the seventies in last century
And surrounding environment brings very big influence.Research flood-discharge atomizing is bound to the numerical simulation of flood-discharge atomizing to be carried out, and aqueous vapor
Mixture coefficient of viscosity gesture is its a key parameter.Viscosity test method generally used now is only applicable to fluid, cannot
Meet the test requirements document of flood-discharge atomizing parameter study, therefore, urgently a kind of can test in water blends the viscous of gas station at present
The device of stickiness.
Summary of the invention
It, can be with the technical problem to be solved by the utility model is to provide a kind of air-water mixture coefficient of viscosity test device
Solve the problems, such as that existing apparatus is not able to satisfy the test requirements document of flood-discharge atomizing parameter study, it can not only be in measurement air-water mixture
The coefficient of viscosity when distinguish control pressure and hydraulic pressure size, realize air pressure (hydraulic pressure) it is constant；The variable of hydraulic pressure (air pressure) variation
Control, while being able to solve in test while obtaining the coefficient of viscosity and being calculated under spray pattern by overcurrent flow and overcurrent time
The problems such as flow velocity, structure is simple, reliable performance, easy to operate, applies to hydraulics ginseng convenient for the air-water mixture coefficient of viscosity
Number research field.
A kind of in order to solve the above technical problems, the technical scheme adopted by the utility model is: viscous system of air-water mixture
Number test devices, including the gas-vapor mix nozzle being installed in the first container, the first input end and band of gas-vapor mix nozzle the
The sealing water pail of one air compressor machine is connected to, and the second input end of gas-vapor mix nozzle is connected to the second air compressor machine, the first container upper end
It is connected to by flowmeter with the second container of upper end closed, detection ring body is installed in second container, detection ring body passes through miniature
High-precision sensor is connect with computer.
First input end of gas-vapor mix nozzle is connected to by hose with the bottom of sealing water pail, and the first air compressor machine passes through band
The hose of valve is connected to the top of sealing water pail.
Detection ring body is iron hoop.
The ring thickness for detecting ring body is 1 millimeter.
Air-water mixture coefficient of viscosity test device provided by the utility model, it is real by sealing water pail and the second air compressor machine
The injection of existing gas-vapor mix nozzle mist, while realizing the controllable of air pressure and hydraulic pressure, the mist of ejection is by flowmeter by recording
Flow and even speed when the atomized time, detect ring body pressure suffered in the case where liquid impurity gas and pass through
The calculating of the air-water mixture coefficient of viscosity is completed in miniature high-precision sensor transmissions to computer；It can solve existing apparatus not
The problem of being able to satisfy the test requirements document of flood-discharge atomizing parameter study can be controlled respectively when measuring the coefficient of viscosity of air-water mixture
The size of air pressure processed and hydraulic pressure realizes that air pressure (hydraulic pressure) is constant；The Variable Control of hydraulic pressure (air pressure) variation, while being able to solve examination
It tests and the problems such as the flow velocity under spray pattern is calculated by overcurrent flow and overcurrent time while obtaining the coefficient of viscosity, test number
It is acquired according to by computer terminal, it is ensured that the accurate statistics of test result is very suitable for joining flood-discharge atomizing, hydrodynamics etc.
Several research；Structure is simple, reliable performance, easy to operate；The ring thickness for detecting ring body is 1 millimeter, is further reduced because of detection
The error of the excessive generation of ring body thickness.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
As shown in Figure 1, a kind of air-water mixture coefficient of viscosity test device, including the aqueous vapor being installed in the first container 10
First input end of mixing nozzle 1, gas-vapor mix nozzle 1 is connected to the sealing water pail 2 of the first air compressor machine of band 7, gas-vapor mix spray
Second input end of mouth 1 is connected to the second air compressor machine 8, and 10 upper end of the first container holds by the second of flowmeter 3 and upper end closed
Device 6 is connected to, and detection ring body 5 is equipped in second container 6, and detection ring body 5 is connected by miniature high-precision sensor 4 and computer 9
It connects.
First input end of gas-vapor mix nozzle 1 is connected to by hose with the bottom of sealing water pail 2, and the first air compressor machine 7 is logical
It crosses the hose with valve to be connected to the top of sealing water pail 2, air inlet can be controlled according to test requirements document.
Detection ring body 5 is iron hoop.
The ring thickness for detecting ring body 5 is 1 millimeter.
Gas-vapor mix nozzle 1 is interacted by air stream and liquid flow and generates mist, and it is big that nozzle bottom is equipped with control atomization
Small switch.
By checking the numerical values recited of pressure gauge on the first air compressor machine 7 and the second air compressor machine 8, can with real-time control air pressure or
The size of person's hydraulic pressure.
The model MIK-LCS1 type weighing sensor of miniature high-precision sensor 4.
Sealing water pail 2 is tempered glass bucket, diameter 20cm, high 40cm.
Water in sealing water pail 2 is underfilled with.
The course of work of the utility model is as follows:
Experimental rig assembling:
Step 1: gas-vapor mix nozzle 1 being packed into the first container 10 in such a way that bayonet is installed, is guaranteed close at bayonet
It is tamping and closes；
Step 2: the first input end of gas-vapor mix nozzle 1 being connected to the lower end interface of sealing water pail 2 with hose, water is provided
Source, and the upper end of sealing water pail 2 connects the first air compressor machine 7, the second input end of gas-vapor mix nozzle 1 connects the second air compressor machine 8,
Atmospheric pressure is provided；
Step 3: flowmeter 3 and second container 6 being successively installed in 10 upper end of the first container；
Step 4: detection ring body 5 is placed in second container 6, detection ring body 5 passes through the connection meter of miniature high-precision sensor 4
Calculation machine 9.
Seal gas condition test:
It closes the second air compressor machine 8, opens the first air compressor machine 7 and valve, sealing water pail 2 is because the air pressure of upper end will be in bucket at this time
Hydraulic pressure enters in the first container 10, and the water in the first container 10 is more and more, then floods after flowing through flowmeter 3 into second container 6
Ring body 5 is not detected, stops adding water at this time.
It opens miniature high-precision sensor device 4 again, after 5 stability under loading of ring body to be detected, acquires and deposit by computer 9
Related data is stored up, the data of acquisition are imported into calculating and obtain the fluid coefficient of viscosity under pure liquid state.
Aeration condition test:
It closes the second air compressor machine 8, opens the first air compressor machine 7 and valve, sealing water pail 2 is because the air pressure of upper end will be in bucket at this time
Hydraulic pressure enters in the first container 10, and the water in the first container 10 is more and more, then floods after flowing through flowmeter 3 into second container 6
Ring body 5 is not detected, stops at this time plus water, opening second container 6 slowly adjusts atmospheric pressure, bubble occur in second container 6.It can
The variable gradient that air pressure is adjusted according to the requirement during test to variable, generates the bubble of different blending amounts.
The pressure suffered in the case where liquid impurity gas of ring body 5 is detected to be transferred to by miniature high-precision sensor 4
On computer 9, related data is acquired and stored by computer 9, and the data of acquisition are imported and calculates and is mixed accordingly
The object coefficient of viscosity.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the features in the embodiments and the embodiments of the present application in the absence of conflict, can mutual any combination.This is practical new
The protection scope of type should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also the protection scope of the utility model it
It is interior.
Claims (4)
1. a kind of air-water mixture coefficient of viscosity test device, including the gas-vapor mix nozzle being installed in the first container (10)
(1), it is characterised in that: the first input end of gas-vapor mix nozzle (1) is connected to the sealing water pail (2) of the first air compressor machine of band (7),
Second input end of gas-vapor mix nozzle (1) is connected to the second air compressor machine (8), and the first container (10) upper end passes through flowmeter (3)
It is connected to the second container (6) of upper end closed, detection ring body (5) is installed in second container (6), detection ring body (5) passes through micro-
Type high-precision sensor (4) is connect with computer (9).
2. air-water mixture coefficient of viscosity test device according to claim 1, it is characterised in that: gas-vapor mix nozzle
(1) the first input end is connected to by hose with the bottom of sealing water pail (2), and the first air compressor machine (7) passes through the hose with valve
It is connected to the top of sealing water pail (2).
3. air-water mixture coefficient of viscosity test device according to claim 1, it is characterised in that: detecting ring body (5) is
Iron hoop.
4. air-water mixture coefficient of viscosity test device according to claim 3, it is characterised in that: detection ring body (5)
Ring thickness is 1 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821794686.6U CN209132126U (en) | 2018-11-01 | 2018-11-01 | Air-water mixture coefficient of viscosity test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821794686.6U CN209132126U (en) | 2018-11-01 | 2018-11-01 | Air-water mixture coefficient of viscosity test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209132126U true CN209132126U (en) | 2019-07-19 |
Family
ID=67233677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821794686.6U Expired - Fee Related CN209132126U (en) | 2018-11-01 | 2018-11-01 | Air-water mixture coefficient of viscosity test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209132126U (en) |
-
2018
- 2018-11-01 CN CN201821794686.6U patent/CN209132126U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190719 Termination date: 20201101 |
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| CF01 | Termination of patent right due to non-payment of annual fee |