CN104236882A - Intelligent valve locator tester - Google Patents
Intelligent valve locator tester Download PDFInfo
- Publication number
- CN104236882A CN104236882A CN201410431054.3A CN201410431054A CN104236882A CN 104236882 A CN104236882 A CN 104236882A CN 201410431054 A CN201410431054 A CN 201410431054A CN 104236882 A CN104236882 A CN 104236882A
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- CN
- China
- Prior art keywords
- gas circuit
- pressure gauge
- tester
- precision pressure
- intelligent valve
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
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
(1) technical field
The present invention relates to a kind of tester, particularly a kind of intelligent valve positioner tester.
(2) background technology
At present, when carrying out back pressure test and delivery rate test to steady arm, need often to change testing table and conversion tracheae, bother very much, and the also very inconvenient operation when debugging, have a strong impact on production efficiency.
(3) summary of the invention
The present invention, in order to make up the defect of prior art, provides one and uses intelligent valve positioner tester simply and easily.
The present invention is achieved through the following technical solutions:
A kind of intelligent valve positioner tester, it is characterized in that: comprise gas circuit testing table, described gas circuit testing table is reserved with gas circuit input adapter and gas circuit discharge conection, described gas circuit input adapter is connected the first mass flowmeter successively by gas circuit pipe, is filtered pressure regulator valve, hand stop valve and source of the gas, and described gas circuit discharge conection connects the second mass flowmeter and single-action pneumatic executor successively by gas circuit pipe.
Described gas circuit testing table is also reserved with two pressure gauge connections, connect the first precision pressure gauge and the second precision pressure gauge respectively, described first precision pressure gauge is connected with the first mass flowmeter gas circuit, and described second precision pressure gauge is connected with the second mass flowmeter gas circuit; Described first precision pressure list catenation 4-20 milliampere electric current input interface, described second precision pressure list catenation 4-20 milliampere current output interface.
The invention has the beneficial effects as follows:
Structure of the present invention is simple, easy to operate, can accomplish to test to delivery rate with to the relation curve of back pressure simultaneously, drastically increase existing intelligent valve positioner test speed aborning, improve production efficiency.
(4) accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Fig. 1 is principle of work schematic diagram of the present invention.
In figure, 1 gas circuit testing table, 2 gas circuit pipes, 3 gas circuit input adapters, 4 gas circuit discharge conections, 5 pressure gauge connections, 6 sources of the gas, 7 hand stop valves, 8 filter pressure regulator valve, 9 first mass flowmeters, 10 second mass flowmeters, 11 single-action pneumatic executors, 12 first precision pressure gauges, 13 second precision pressure gauges, 14 4-20 milliampere electric current input interfaces, 15 4-20 milliampere current output interface.
(5) embodiment
Accompanying drawing is specific embodiments of the invention.As shown in Figure 1, this kind of intelligent valve positioner tester, comprise gas circuit testing table 1, gas circuit testing table 1 is reserved with gas circuit input adapter 3, gas circuit discharge conection 4 and two pressure gauge connections 5, one end of gas circuit input adapter 3 is connected the first mass flowmeter 9 successively by gas circuit pipe 2, is filtered pressure regulator valve 8, hand stop valve 7 and source of the gas 6, and one end of gas circuit discharge conection 4 connects the second mass flowmeter 10 and single-action pneumatic executor 11 successively by gas circuit pipe 2;
Two pressure gauge connections 5 connect 2.5 grade of first precision pressure gauge 12 respectively and 2.5 grade of second precision pressure gauge 13, first precision pressure gauge 12 is connected with the first mass flowmeter 9 gas circuit, and the second precision pressure gauge 13 is connected with the second mass flowmeter 10 gas circuit; In order to control flow, the first precision pressure gauge 12 connects 4-20 milliampere electric current input interface 14, second precision pressure gauge 13 and connects 4-20 milliampere current output interface 15.
During use, steady arm is connected between gas circuit input adapter 3 and gas circuit discharge conection 4, can the flow of test position fix device, being connected between two pressure gauge connections 5 can the back pressure of test position fix device.
Except technical characteristic described in instructions, all the other technical characteristics are those skilled in the art's known technology.
Claims (2)
1. an intelligent valve positioner tester, it is characterized in that: comprise gas circuit testing table (1), described gas circuit testing table (1) is reserved with gas circuit input adapter (3) and gas circuit discharge conection (4), described gas circuit input adapter (3) is connected the first mass flowmeter (9) successively by gas circuit pipe (2), is filtered pressure regulator valve (8), hand stop valve (7) and source of the gas (6), and described gas circuit discharge conection (4) connects the second mass flowmeter (10) and single-action pneumatic executor (11) successively by gas circuit pipe (2).
2. intelligent valve positioner tester according to claim 1, it is characterized in that, described gas circuit testing table (1) is also reserved with two pressure gauge connections (5), connect the first precision pressure gauge (12) and the second precision pressure gauge (13) respectively, described first precision pressure gauge (12) is connected with the first mass flowmeter (9) gas circuit, and described second precision pressure gauge (13) is connected with the second mass flowmeter (10) gas circuit; Described first precision pressure gauge (12) connects 4-20 milliampere electric current input interface (14), and described second precision pressure gauge (13) connects 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 true CN104236882A (en) | 2014-12-24 |
| CN104236882B 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) |
Cited By (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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104236882B (en) | 2017-02-15 |
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