CN103616130B - Pressure transducer proving installation - Google Patents
Pressure transducer proving installation Download PDFInfo
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- CN103616130B CN103616130B CN201310624211.8A CN201310624211A CN103616130B CN 103616130 B CN103616130 B CN 103616130B CN 201310624211 A CN201310624211 A CN 201310624211A CN 103616130 B CN103616130 B CN 103616130B
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- pipeline
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Abstract
The invention discloses a kind of pressure transducer proving installation, it comprises frame, frame is provided with lubricating cup, transfer pump, supercharge pump, be provided with the mount pad of several mounting holes for installing a standard pressure transducer and some testing pressure sensors, for the pressure testers be electrically connected one to one with the output terminal of standard pressure transducer, be respectively used to the some digital display regulators be electrically connected with the output terminal of some testing pressure sensors, the oil-out of lubricating cup is connected with the oil-in of transfer pump by pipeline, the oil-out of transfer pump is connected with the oil-in of supercharge pump by pipeline, the oil-out of supercharge pump is connected to each mounting hole on mount pad respectively by pipeline, each pipeline be connected with mounting hole is equipped with a valve.Testing efficiency of the present invention is higher, and measuring accuracy is higher.
Description
Technical field
The present invention relates to a kind of sensor detector, is specifically a kind of pressure transducer proving installation.
Background technology
Pressure transducer is a kind of sensor the most conventional in industrial practice, it is widely used in various industrial automatic control environment, relate to water conservancy and hydropower, railway traffic, intelligent building, production automatic control, Aero-Space, military project, petrochemical industry, oil well, electric power, boats and ships, lathe, numerous industry such as pipeline, at present, when pressure transducer is tested, testing pressure sensor is needed to test one by one, first a predetermined pressure is applied to testing pressure sensor, then the force value detected according to pressure transducer judges that whether pressure transducer is qualified, during with said method test pressure sensor, because needs are tested pressure transducer one by one, make testing efficiency lower, and there is error when predetermined pressure is applied to pressure transducer, make measuring accuracy lower.
Summary of the invention
Technical matters to be solved by this invention is, provides testing efficiency higher, and the pressure transducer proving installation that measuring accuracy is higher.
For solving the problems of the technologies described above, pressure transducer proving installation provided by the invention, it comprises frame, frame is provided with lubricating cup, transfer pump, supercharge pump, be provided with the mount pad of several mounting holes for installing a standard pressure transducer and some testing pressure sensors, for the pressure testers be electrically connected with the output terminal of standard pressure transducer, be respectively used to the some digital display regulators be electrically connected with the output terminal one_to_one corresponding of some testing pressure sensors, the oil-out of lubricating cup is connected with the oil-in of transfer pump by pipeline, the oil-out of transfer pump is connected with the oil-in of supercharge pump by pipeline, the oil-out of supercharge pump is connected to each mounting hole on mount pad respectively by pipeline, each pipeline be connected with mounting hole is equipped with a valve,
Described frame is also provided with data collecting instrument, 232-485 converter and computing machine, the output terminal of pressure testers is electrically connected with the input end of data collecting instrument, the output terminal of data collecting instrument and some digital display regulators is all electrically connected with the input end of 232-485 converter, and the output terminal of 232-485 converter is electrically connected with computing machine.
After adopting above structure, the present invention compared with prior art, has following advantage:
The present invention can installation code pressure transducer, pressure is applied to standard pressure transducer and testing pressure sensor by transfer pump and supercharge pump, then according to the force value of pressure testers display and the force value of digital display regulator display, the stress value that can judge testing pressure sensor whether with standard pressure transducer stress value consistent, judge that whether testing pressure sensor is qualified with this, owing to can install several testing pressure sensors on mount pad simultaneously, can test several testing pressure sensors simultaneously, make testing efficiency higher, and owing to there being the stress value of standard pressure transducer to come as reference value, make measuring accuracy higher.
Further, the data of pressure testers and digital display regulator can be transferred to computing machine, on computers curve plotting figure, operator can be allowed to judge more intuitively, and whether testing pressure sensor is qualified.
As improvement, described computing machine is connected with printer.Like this, can by the curve map printout on computing machine.
Accompanying drawing explanation
Fig. 1 is front elevation of the present invention;
Fig. 2 is side view of the present invention;
Fig. 3 is theory diagram of the present invention.
Wherein, 1, frame; 2, mount pad; 3, pressure testers; 4, digital display regulator; 5, lubricating cup; 6, transfer pump; 7, supercharge pump; 8, data collecting instrument; 9,232-485 converter; 10, computing machine; 11, printer; 12, valve.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in more detail.
By Fig. 1, Fig. 2, shown in Fig. 3, pressure transducer proving installation of the present invention, it comprises frame 1, frame 1 is provided with lubricating cup 5, transfer pump 6, supercharge pump 7, for installing the mount pad 2 of a standard pressure transducer and six testing pressure sensors, for the pressure testers 3 be electrically connected with the output terminal of standard pressure transducer, be respectively used to the some digital display regulators 4 be electrically connected with the output terminal one_to_one corresponding of some testing pressure sensors, mount pad 2 is provided with seven mounting holes, a standard pressure transducer and six testing pressure sensors are installed in seven mounting holes respectively, after installing standard pressure transducer and testing pressure sensor, the output terminal of standard pressure transducer is electrically connected with the input end of pressure testers 3, the output terminal of testing pressure sensor is electrically connected with the input end of corresponding digital display regulator 4 respectively, the oil-out of lubricating cup 5 is connected by the oil-in of pipeline with transfer pump 6, the oil-out of transfer pump 6 is connected by the oil-in of pipeline with supercharge pump 7, the oil-out of supercharge pump 7 is connected to each mounting hole on mount pad 2 respectively by pipeline, each pipeline be connected with mounting hole is equipped with a valve 12, whether valve is used for controlling to corresponding mounting hole oil transportation, if have in a mounting hole and do not install testing pressure sensor, then close the valve corresponding with this mounting hole.
Described frame 1 is also provided with data collecting instrument 8,232-485 converter 9 and computing machine 10, the output terminal of pressure testers 3 is electrically connected with the input end of data collecting instrument 8, the output terminal of data collecting instrument 8 and some digital display regulators 4 is all electrically connected with the input end of 232-485 converter 9, and the output terminal of 232-485 converter 9 is electrically connected with computing machine 10.
Described computing machine 10 is connected with printer 11.
Principle of work of the present invention is as follows: standard pressure transducer and testing pressure sensor are installed to the mounting hole on mount pad 2, then each valve 12 corresponding with the mounting hole being provided with standard pressure transducer and testing pressure sensor is opened, then the oil in lubricating cup 5 is transported to the corresponding mounting hole on mount pad 2 by transfer pump 6 and supercharge pump 7, make to apply pressure by the oil of conveying to standard pressure transducer and testing pressure sensor, standard pressure transducer and testing pressure sensor is made to be subject to oil pressure, pressure testers 3 shows the stress value of standard pressure transducer, digital display regulator 4 shows the stress value of testing pressure sensor, and the data of pressure testers 3 and digital display regulator 4 are transferred to computing machine 10, be depicted as curve map on computer 10, and by printer printout, the stress value of the standard pressure transducer shown by the stress value of testing pressure sensor that shown by digital display regulator 4 and pressure testers 3 is compared and judges that whether testing pressure sensor is qualified, if the stress value of testing pressure sensor exceeds permissible error scope compared to the deviation of the stress value of standard pressure transducer, then show that testing pressure sensor is defective, if the stress value of testing pressure sensor compared to the deviation of the stress value of standard pressure transducer within the scope of permissible error, then show that testing pressure sensor is qualified.
Below only apply preferably example with regard to the present invention and made explanation, but can not be interpreted as it is limitations on claims, structure of the present invention can have other to change, and is not limited to said structure.In a word, all various changes done in the protection domain of independent claims of the present invention are all in protection scope of the present invention.
Claims (2)
1. a pressure transducer proving installation, it is characterized in that: it comprises frame (1), frame (1) is provided with lubricating cup (5), transfer pump (6), supercharge pump (7), be provided with the mount pad (2) of several mounting holes for installing a standard pressure transducer and some testing pressure sensors, for the pressure testers (3) be electrically connected with the output terminal of standard pressure transducer, be respectively used to the some digital display regulators (4) be electrically connected with the output terminal one_to_one corresponding of some testing pressure sensors, the oil-out of lubricating cup (5) is connected by the oil-in of pipeline with transfer pump (6), the oil-out of transfer pump (6) is connected by the oil-in of pipeline with supercharge pump (7), the oil-out of supercharge pump (7) is connected to each mounting hole on mount pad (2) respectively by pipeline, each pipeline be connected with mounting hole is equipped with a valve (12),
Described frame (1) is also provided with data collecting instrument (8), 232-485 converter (9) and computing machine (10), the output terminal of pressure testers (3) is electrically connected with the input end of data collecting instrument (8), the output terminal of data collecting instrument (8) and some digital display regulators (4) is all electrically connected with the input end of 232-485 converter (9), and the output terminal of 232-485 converter (9) is electrically connected with computing machine (10).
2. pressure transducer proving installation according to claim 1, is characterized in that: described computing machine (10) is connected with printer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310624211.8A CN103616130B (en) | 2013-11-29 | 2013-11-29 | Pressure transducer proving installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310624211.8A CN103616130B (en) | 2013-11-29 | 2013-11-29 | Pressure transducer proving installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103616130A CN103616130A (en) | 2014-03-05 |
| CN103616130B true CN103616130B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310624211.8A Active CN103616130B (en) | 2013-11-29 | 2013-11-29 | Pressure transducer proving installation |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884468B (en) * | 2014-03-28 | 2016-06-08 | 中国工程物理研究院总体工程研究所 | Geotechnique's pressure transmitter multichannel pressure calibrating device |
| CN104316263B (en) * | 2014-10-31 | 2017-03-29 | 中国石油集团西部钻探工程有限公司 | Pressure transducer tester and portable pressure transducer test device |
| CN106644266A (en) * | 2016-12-23 | 2017-05-10 | 中国南方航空工业(集团)有限公司 | Pressure sensor detection equipment |
| CN108961706A (en) * | 2018-08-04 | 2018-12-07 | 乔斌 | A kind of detection device for automobile pressure alarm |
| CN108615339A (en) * | 2018-08-04 | 2018-10-02 | 乔斌 | The detection device of automobile-used pressure alarm |
| CN114486110A (en) * | 2021-12-23 | 2022-05-13 | 广州高澜节能技术股份有限公司 | Functionality test method and system for wind power water cooling device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2511964Y (en) * | 2001-11-09 | 2002-09-18 | 刘天平 | Calibrator for pressure sensor connected with computer |
| CN2585210Y (en) * | 2002-12-01 | 2003-11-05 | 中国石化集团江汉石油管理局仪表厂 | Automatic pressure gauge calibrating instrument |
| CN100588929C (en) * | 2008-12-23 | 2010-02-10 | 沈阳仪表科学研究院 | High efficiency high-pressure sensor testing machine |
| CN201464120U (en) * | 2009-07-08 | 2010-05-12 | 天津雷沃动力股份有限公司 | Oil pressure sensor detecting device |
| CN101776507A (en) * | 2009-12-29 | 2010-07-14 | 威海华东数控股份有限公司 | Pressure sensor detecting device |
| CN102384817B (en) * | 2011-11-29 | 2015-09-09 | 上海汇益控制系统股份有限公司 | A kind of batch inspection system of hydraulic measurement instrument |
| CN203216670U (en) * | 2013-04-03 | 2013-09-25 | 长庆石油勘探局技术监测中心 | Pressure gauge concentrated pressure supply batch verification apparatus |
| CN203551197U (en) * | 2013-11-29 | 2014-04-16 | 宁波长壁流体动力科技有限公司 | Pressure sensor test device |
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