CN104236882B - Intelligent valve locator tester - Google Patents
Intelligent valve locator tester Download PDFInfo
- Publication number
- CN104236882B CN104236882B CN201410431054.3A CN201410431054A CN104236882B CN 104236882 B CN104236882 B CN 104236882B CN 201410431054 A CN201410431054 A CN 201410431054A CN 104236882 B CN104236882 B CN 104236882B
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- CN
- China
- Prior art keywords
- gas circuit
- pressure gauge
- precision pressure
- tester
- connecting tube
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- 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.)
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Abstract
The invention relates to a tester and particularly discloses an intelligent valve locator tester. The intelligent valve locator tester comprises a gas circuit test stand, a gas circuit input connecting tube, a gas circuit output connecting tube and two pressure gauge interfaces are reserved on the gas circuit test stand, the gas circuit input connecting tube is sequentially connected with a first mass flow meter, a filter pressure regulating valve, a manual stop valve and a gas source. The gas circuit output connecting tube is sequentially connected with a second mass flow meter and a single-acting pneumatic actuator. A first precision pressure gauge and a second precision pressure gauge are connected, the first precision pressure gauge is connected with a first mass flow meter gas circuit and a 4-20 milliampere current input interface, and the second precision pressure gauge is connected with a second mass flow meter gas circuit and a 4-20 milliampere current output interface. The tester is simple in structure and convenient to operate, the output flow and a relation curve of the back pressure can be tested simultaneously, the testing speed of an existing intelligent valve locator in production can be greatly increased, and production efficiency is improved.
Description
（One）Technical field
The present invention relates to a kind of tester, particularly to a kind of intelligent valve positioner tester.
（Two）Background technology
At present, when localizer is carried out with back pressure test and output flow test, need often to change testing stand and conversion
Trachea, bothers very much, and the also very inconvenient operation in debugging, has a strong impact on production efficiency.
（Three）Content of the invention
The present invention is in order to make up the defect of prior art, there is provided one kind is using simply and easily intelligent valve positioner
Tester.
The present invention is achieved through the following technical solutions：
A kind of intelligent valve positioner tester, is characterized in that：Including gas circuit testing stand, reserved on described gas circuit testing stand
There are gas circuit input adapter and gas circuit discharge conection, described gas circuit input adapter is sequentially connected the first mass flow by gas circuit pipe
Meter, filtration pressure regulator valve, hand stop valve and source of the gas, described gas circuit discharge conection is sequentially connected the second mass flow by gas circuit pipe
Meter and single-action pneumatic executor.
Two pressure gauge connections are also reserved with described gas circuit testing stand, connect the first precision pressure gauge and the second essence respectively
Close pressure gauge, described first precision pressure gauge is connected with the first mass flowmenter gas circuit, described second precision pressure gauge and second
Mass flowmenter gas circuit connects；Described first precision pressure gauge connects 4-20 milliampere electric current input interface, the described second accurate pressure
Power table connects 4-20 milliampere current output interface.
The invention has the beneficial effects as follows：
Present configuration is simple, easy to operate, can accomplish to output flow and the relation curve of back pressure is carried out simultaneously
Test, drastically increases existing intelligent valve positioner test speed aborning, improves production efficiency.
（Four）Brief description
The present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the operation principle schematic diagram of the present invention.
In figure, 1 gas circuit testing stand, 2 gas circuit pipes, 3 gas circuit input adapters, 4 gas circuit discharge conections, 5 pressure gauge connections, 6 gas
Source, 7 hand stop valves, 8 filtration pressure regulator valves, 9 first mass flowmenters, 10 second mass flowmenters, the pneumatic execution of 11 single-actings
Device, 12 first precision pressure gauges, 13 second precision pressure gauges, 14 4-20 milliampere electric current input interfaces, 15 4-20 milliampere electric currents
Output interface.
（Five）Specific embodiment
Accompanying drawing is the specific embodiment of the present invention.As shown in figure 1, this kind of intelligent valve positioner tester, including gas circuit
Testing stand 1, gas circuit testing stand 1 is reserved with gas circuit input adapter 3, gas circuit discharge conection 4 and two pressure gauge connections 5, gas circuit
It is gentle that one end of input adapter 3 is sequentially connected the first mass flowmenter 9, filtration pressure regulator valve 8, hand stop valve 7 by gas circuit pipe 2
Source 6, one end of gas circuit discharge conection 4 is sequentially connected the second mass flowmenter 10 and single-action pneumatic executor by gas circuit pipe 2
11；
Two pressure gauge connections 5 connect 2.5 grade of first precision pressure gauge 12 and 2.5 grade of second precision pressure gauge 13 respectively,
First precision pressure gauge 12 is connected with the first mass flowmenter 9 gas circuit, the second precision pressure gauge 13 and the second mass flowmenter 10
Gas circuit connects；In order to control flow, the first precision pressure gauge 12 connects 4-20 milliampere electric current input interface 14, the second precision pressure
Table 13 connects 4-20 milliampere current output interface 15.
During use, localizer is connected between gas circuit input adapter 3 and gas circuit discharge conection 4, can be with test position fix device
Flow, being connected between two pressure gauge connections 5 can be with the back pressure of test position fix device.
In addition to technical characteristic described in description, remaining technical characteristic is technology known to those skilled in the art.
Claims (1)
1. a kind of intelligent valve positioner tester, including gas circuit testing stand（1）, described gas circuit testing stand（1）On be reserved with gas
Road input adapter（3）With gas circuit discharge conection（4）, described gas circuit input adapter（3）By gas circuit pipe（2）It is sequentially connected the first matter
Amount effusion meter（9）, filter pressure regulator valve（8）, hand stop valve（7）And source of the gas（6）, described gas circuit discharge conection（4）By gas circuit
Pipe（2）It is sequentially connected the second mass flowmenter（10）And single-action pneumatic executor（11）, it is characterized in that, described gas circuit testing stand
（1）On be also reserved with two pressure gauge connections（5）, connect the first precision pressure gauge respectively（12）With the second precision pressure gauge
（13）, described first precision pressure gauge（12）With the first mass flowmenter（9）Gas circuit connects, described second precision pressure gauge（13）
With the second mass flowmenter（10）Gas circuit connects；Described first precision pressure gauge（12）Connect 4-20 milliampere electric current input interface
（14）, described second precision pressure gauge（13）Connect 4-20 milliampere current output interface（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410431054.3A CN104236882B (en) | 2014-08-28 | 2014-08-28 | Intelligent valve locator tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410431054.3A CN104236882B (en) | 2014-08-28 | 2014-08-28 | Intelligent valve locator tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104236882A CN104236882A (en) | 2014-12-24 |
| CN104236882B true CN104236882B (en) | 2017-02-15 |
Family
ID=52225401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410431054.3A Active CN104236882B (en) | 2014-08-28 | 2014-08-28 | Intelligent valve locator tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104236882B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115900861A (en) * | 2023-03-13 | 2023-04-04 | 西安成立航空制造有限公司 | Aero-engine nozzle flow testing device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2519908Y (en) * | 2000-10-20 | 2002-11-06 | 程路 | Regulating-valve fault intelligent detecting and analysizing instrument |
| CN101245871A (en) * | 2008-01-31 | 2008-08-20 | 浙江大学 | Digital positioner for electric controlled valve and method thereof |
| JP4196518B2 (en) * | 2000-03-30 | 2008-12-17 | 横河電機株式会社 | Valve positioner |
| CN202229916U (en) * | 2011-09-20 | 2012-05-23 | 天津精通控制仪表技术有限公司 | Testing bench for single pneumatic control intelligent electrical valve positioner |
| CN202229915U (en) * | 2011-09-19 | 2012-05-23 | 天津精通控制仪表技术有限公司 | Dual-pneumatic-control check platform for intelligent electric valve positioner |
| CN102607822A (en) * | 2011-01-25 | 2012-07-25 | 深圳万讯自控股份有限公司 | Air pressure loading valve positioner test bed |
-
2014
- 2014-08-28 CN CN201410431054.3A patent/CN104236882B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4196518B2 (en) * | 2000-03-30 | 2008-12-17 | 横河電機株式会社 | Valve positioner |
| CN2519908Y (en) * | 2000-10-20 | 2002-11-06 | 程路 | Regulating-valve fault intelligent detecting and analysizing instrument |
| CN101245871A (en) * | 2008-01-31 | 2008-08-20 | 浙江大学 | Digital positioner for electric controlled valve and method thereof |
| CN102607822A (en) * | 2011-01-25 | 2012-07-25 | 深圳万讯自控股份有限公司 | Air pressure loading valve positioner test bed |
| CN202229915U (en) * | 2011-09-19 | 2012-05-23 | 天津精通控制仪表技术有限公司 | Dual-pneumatic-control check platform for intelligent electric valve positioner |
| CN202229916U (en) * | 2011-09-20 | 2012-05-23 | 天津精通控制仪表技术有限公司 | Testing bench for single pneumatic control intelligent electrical valve positioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104236882A (en) | 2014-12-24 |
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