CN204269161U - A kind of parts with small hole fluid flow proving installation - Google Patents
A kind of parts with small hole fluid flow proving installation Download PDFInfo
- Publication number
- CN204269161U CN204269161U CN201420807483.1U CN201420807483U CN204269161U CN 204269161 U CN204269161 U CN 204269161U CN 201420807483 U CN201420807483 U CN 201420807483U CN 204269161 U CN204269161 U CN 204269161U
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- China
- Prior art keywords
- pressure
- fluid flow
- parts
- proving installation
- small hole
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of parts with small hole fluid flow proving installation, comprise compressed air source, air filtration pressure regulating device, closed pressure vessel, top hole pressure governor motion and sample clamp, described compressed air source connects closed pressure vessel by inlet ductwork, described air filtration pressure regulating device is located on air inlet pipeline, described closed pressure vessel connects sample clamp by export pipeline, and described top hole pressure governor motion is located on export pipeline.Compared with prior art, the utility model is used under constant pressure, measure flow or the pressure loss of aperture exemplar output liquid, obtain the impact on output pressure or speed of the physical dimension of aperture exemplar own or external environment, have structure simple, cost-saving, be widely used, the advantage such as experimental precision is reliable.
Description
Technical field
The utility model relates to a kind of flow testing device, especially relates to a kind of parts with small hole fluid flow proving installation.
Background technology
Liquid filter in automobile component (comprise fuel filter series and oil filter serial) is provided with filter center's pipe, can remove the impurity such as the dust in oil, metallic particles, carbon precipitates and coal soot, thus protection engine.Along with the development of engine technology, the performance requirement of liquid filter is also significantly improved, before use, necessary test should be carried out to important parameter such as the flow etc. characterizing its performance.Simultaneously when the development phase, because filter center's pipe is parts with small hole, need to test by experiment the flow velocity of filter center's pipe under different situations, thus the orifice size of optimal design filter center pipe.
Therefore according to actual service conditions or for reaching fc-specific test FC object, the liquid of a specified pressure is often needed to export continuously in an experiment, this demand can realize by using satisfactory electrodynamic pump, but the electrodynamic pump due to experiment normally controls flow and flow is large, inconvenience directly controls output pressure, and also the frequent medium to electrodynamic pump and environment for use temperature have requirement, therefore, in actual experiment process, multiple restriction can be subject to.
Utility model content
The purpose of this utility model be exactly in order to overcome above-mentioned prior art exist defect and a kind of parts with small hole fluid flow proving installation is provided, for under constant pressure, measure flow or the pressure loss of aperture exemplar output liquid, obtain the impact on output pressure or speed of the physical dimension of aperture exemplar own or external environment.According to measuring condition, other equipment such as combining environmental case, can the parameter such as regulation experiment temperature, experimental pressure, test medium flexibly, realizes measuring object.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of parts with small hole fluid flow proving installation, comprise compressed air source, air filtration pressure regulating device, closed pressure vessel, top hole pressure governor motion and sample clamp, described compressed air source connects closed pressure vessel by inlet ductwork, described air filtration pressure regulating device is located on air inlet pipeline, described closed pressure vessel connects sample clamp by export pipeline, and described top hole pressure governor motion is located on export pipeline.
Described air filtration pressure regulating device comprises pressure regulator valve, air strainer and rain glass.
Described closed pressure vessel comprises interconnective pressure bung and the pressure staving for holding different tests liquid, and described pressure pot is covered with the through hole passed for inlet ductwork, and described pressure staving is provided with the through hole passed for export pipeline.
Be provided with for O-ring seal between described pressure bung and pressure staving, and be fixedly connected with by screw.
Described closed pressure vessel is the container be made up of stainless steel.
Described top hole pressure governor motion comprises ball valve and tensimeter.
Described sample clamp connects testing sample by the threaded connector of different size.
Compared with prior art, the utility model has the following advantages:
1) being not easy to the defect controlled for adopting electrodynamic pump to create fluid pressure in prior art, adopting in laboratory as the pressurized air of basic configuration as power source, reducing investment outlay and the energy;
2) adopt pressure regulator valve, pressure continuously adjustabe and easy to operate, have wide range of applications;
3) air strainer is adopted to filter pressurized air, prevent the particle in air from polluting experimental liquid, and whether stablize by rain glass observation atmospheric pressure value, whether stablized by tensimeter observation experiment hydraulic coupling, warranty test data are accurately reliable;
4) use the experimental liquid of medium in pressure staving for splendid attire testing sample, easy to clean and replacing, the demand that different product uses different medium can be met;
5) because closed pressure vessel is made up of stainless steel, self has temperature tolerance, can experimentally demand, carries out high temperature or low temperature test;
6) by arranging the fixing of O-ring seal and screw, ensure the leakproofness of closed pressure vessel, sample clamp connects testing sample by the threaded connector of corresponding size simultaneously, prevents experimental liquid from revealing.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure: 1, screw, 2, pressure bung, 3, rain glass, 4, pressure regulator valve, 5, compressed air source, 6, testing sample, 7, tensimeter, 8, ball valve, 9, pressure staving, 10, experimental liquid.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.The present embodiment is implemented premised on technical solutions of the utility model, give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
As shown in Figure 1, a kind of parts with small hole fluid flow proving installation, comprise compressed air source 5, air filtration pressure regulating device, closed pressure vessel, top hole pressure governor motion and sample clamp, compressed air source 5 connects closed pressure vessel by inlet ductwork, air filtration pressure regulating device is located on air inlet pipeline, closed pressure vessel connects sample clamp by export pipeline, and top hole pressure governor motion is located on export pipeline.
Wherein, closed pressure vessel comprises interconnective pressure bung 2 and the pressure staving 9 for holding different tests liquid 10, be provided with between pressure bung 2 and pressure staving 9 for O-ring seal, and be fixedly connected with by screw 1, pressure bung 2 is provided with the through hole passed for inlet ductwork, and pressure staving 9 is provided with the through hole passed for export pipeline.Wherein, closed pressure vessel is the container be made up of stainless steel, has temperature tolerance, environmental cabinet can be coordinated to use, realize the experiment under different temperatures.
Air filtration pressure regulating device comprises pressure regulator valve 4, air strainer and the rain glass 3 that the direction along input compressed-air sets gradually, wherein, pressure regulator valve 4 can regulate continuously to input air pressure, easy to operate, air strainer filters the particle etc. of input gas, prevent its test for contamination liquid 10 and cause experimental data inaccurate, whether rain glass 3 is stablized for detecting input air pressure.
Top hole pressure governor motion comprises the ball valve 8 and tensimeter 7 that set gradually along experimental liquid outflow direction, and whether tensimeter 7 is stablized for detecting experimental liquid 10 pressure flow through.
Sample clamp connects testing sample 6 by the threaded connector of different size, prevents experimental liquid 10 from revealing.
Filter center for certain filter cleaner in the development phase manages, flow velocity when diesel oil is about 0.3mm aperture by its top end diameter under a certain pressure need be measured, with the orifice size of optimal design filter center pipe, therefore above-mentioned parts with small hole fluid flow proving installation can be adopted to test, and specific experiment process is:
To load the diesel oil bonnet compaction forces bung 2 of appropriate amount in pressure staving 9, the inlet ductwork access compressed air source 5 of closed pressure vessel, export pipeline connects testing sample 6.Open the ball valve 8 in exit, according to test condition adjustment pressurized air input pressure, and then the output pressure at adjustment closed pressure vessel rear portion, the tensimeter 7 on outlet pipe end is controlled and monitored.After pressure and stability of flow, use stopwatch and graduated cylinder record through the delivery rate of testing sample 6 aperture.Thus realize fast measuring the fluctuations in discharge under different orifice size.
Claims (7)
1. a parts with small hole fluid flow proving installation, it is characterized in that, comprise compressed air source, air filtration pressure regulating device, closed pressure vessel, top hole pressure governor motion and sample clamp, described compressed air source connects closed pressure vessel by inlet ductwork, described air filtration pressure regulating device is located on air inlet pipeline, described closed pressure vessel connects sample clamp by export pipeline, and described top hole pressure governor motion is located on export pipeline.
2. a kind of parts with small hole fluid flow proving installation according to claim 1, it is characterized in that, described air filtration pressure regulating device comprises pressure regulator valve, air strainer and rain glass.
3. a kind of parts with small hole fluid flow proving installation according to claim 1, it is characterized in that, described closed pressure vessel comprises interconnective pressure bung and the pressure staving for holding different tests liquid, described pressure pot is covered with the through hole passed for inlet ductwork, and described pressure staving is provided with the through hole passed for export pipeline.
4. a kind of parts with small hole fluid flow proving installation according to claim 3, be is characterized in that, be provided with for O-ring seal, and be fixedly connected with by screw between described pressure bung and pressure staving.
5. a kind of parts with small hole fluid flow proving installation according to claim 1, it is characterized in that, described closed pressure vessel is the container be made up of stainless steel.
6. a kind of parts with small hole fluid flow proving installation according to claim 1, it is characterized in that, described top hole pressure governor motion comprises ball valve and tensimeter.
7. a kind of parts with small hole fluid flow proving installation according to claim 1, is characterized in that, described sample clamp connects testing sample by the threaded connector of different size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420807483.1U CN204269161U (en) | 2014-12-17 | 2014-12-17 | A kind of parts with small hole fluid flow proving installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420807483.1U CN204269161U (en) | 2014-12-17 | 2014-12-17 | A kind of parts with small hole fluid flow proving installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204269161U true CN204269161U (en) | 2015-04-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420807483.1U Expired - Fee Related CN204269161U (en) | 2014-12-17 | 2014-12-17 | A kind of parts with small hole fluid flow proving installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204269161U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104785419A (en) * | 2015-05-12 | 2015-07-22 | 江苏锦润光电有限公司 | PI (polyimide) coating device |
| CN106226048A (en) * | 2016-07-15 | 2016-12-14 | 武汉船用机械有限责任公司 | A kind of aperture device for testing flow and test method |
-
2014
- 2014-12-17 CN CN201420807483.1U patent/CN204269161U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104785419A (en) * | 2015-05-12 | 2015-07-22 | 江苏锦润光电有限公司 | PI (polyimide) coating device |
| CN106226048A (en) * | 2016-07-15 | 2016-12-14 | 武汉船用机械有限责任公司 | A kind of aperture device for testing flow and test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150415 Termination date: 20171217 |