CN203551197U - Pressure sensor test device - Google Patents
Pressure sensor test device Download PDFInfo
- Publication number
- CN203551197U CN203551197U CN201320771620.6U CN201320771620U CN203551197U CN 203551197 U CN203551197 U CN 203551197U CN 201320771620 U CN201320771620 U CN 201320771620U CN 203551197 U CN203551197 U CN 203551197U
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- oil
- pipeline
- pressure sensor
- pressure
- pressure transducer
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- Withdrawn - After Issue
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- Measuring Fluid Pressure (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a pressure sensor test device. The pressure sensor test device comprises a frame, wherein the frame is provided with an oil cup, an oil transfer pump, a booster pump, a mounting seat provided with multiple mounting holes used for mounting a standard pressure sensor and multiple pressure sensors to be tested, a pressure check meter used for being electrically connected with an output end of the standard pressure sensor in one-to-one correspondence, and multiple digital display adjusting meters used for respectively being electrically connected with output ends of the multiple pressure sensors to be tested, an oil outlet of the oil cup is connected with an oil inlet of the oil transfer pump through a pipeline, an oil outlet of the oil transfer pump is connected with an oil inlet of the booster pump through a pipeline, an oil outlet of the booster pump is respectively connected with each mounting hole of the mounting seat through a pipeline, and each pipeline connected with the mounting hole is respectively connected with a valve. The pressure sensor test device has advantages of relatively high test efficiency and relatively high test precision.
Description
Technical field
The utility model 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 industries such as pipeline, at present, when pressure transducer is tested, testing pressure sensor need to be tested one by one, first testing pressure sensor is applied to a predetermined pressure, then the force value detecting 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 when being applied to predetermined pressure, pressure transducer there is error, make measuring accuracy lower.
Utility model content
Technical problem to be solved in the utility model is, provides testing efficiency higher, and the higher pressure transducer proving installation of measuring accuracy.
For solving the problems of the technologies described above, the pressure transducer proving installation that the utility model provides, it comprises frame, frame is provided with lubricating cup, transfer pump, supercharge pump, be provided with the mount pad of several mounting holes for a standard pressure transducer and some testing pressure sensors are installed, for the pressure testers being electrically connected with the output terminal of standard pressure transducer, be respectively used to the output terminal some digital display regulators of corresponding electrical connection one by one with 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 respectively each mounting hole on mount pad by pipeline, on each pipeline being connected with mounting hole, be equipped with a valve.
Adopt after above structure, the utility model compared with prior art, has advantages of following:
The utility model can installation code pressure transducer, by transfer pump and supercharge pump, to standard pressure transducer and testing pressure sensor, exert pressure, then the force value that the force value showing according to pressure testers and digital display regulator show, the stress value that can judge testing pressure sensor whether with standard pressure transducer stress value consistent, with this, judge that whether testing pressure sensor is qualified, due to several testing pressure sensors can be installed on mount pad simultaneously, can to several testing pressure sensors, test simultaneously, make testing efficiency higher, and because the stress value that has standard pressure transducer comes as reference value, make measuring accuracy higher.
As improvement, in described frame, be 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.Like this, can be by the data transmission of pressure testers and digital display regulator to computing machine, curve plotting figure on computers, can allow operator judge that more intuitively whether testing pressure sensor is qualified.
As improvement, described computing machine is connected with printer.Like this, can be by the curve map printout on computing machine.
Accompanying drawing explanation
Fig. 1 is front elevation of the present utility model;
Fig. 2 is side view of the present utility model;
Fig. 3 is theory diagram of the present utility model.
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 utility model is described in more detail.
By Fig. 1, Fig. 2, shown in Fig. 3, the utility model pressure transducer proving installation, it comprises frame 1, frame 1 is provided with lubricating cup 5, transfer pump 6, supercharge pump 7, for the mount pad 2 of a standard pressure transducer and six testing pressure sensors is installed, for the pressure testers 3 being electrically connected with the output terminal of standard pressure transducer, be respectively used to the output terminal some digital display regulators 4 of corresponding electrical connection one by one with some testing pressure sensors, mount pad 2 is provided with seven mounting holes, a standard pressure transducer and six testing pressure sensors are installed respectively in seven mounting holes, install after 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 respectively with the input end electrical connection of corresponding digital display regulator 4, the oil-out of lubricating cup 5 is connected with the oil-in of transfer pump 6 by pipeline, the oil-out of transfer pump 6 is connected with the oil-in of supercharge pump 7 by pipeline, the oil-out of supercharge pump 7 is connected to respectively each mounting hole on mount pad 2 by pipeline, on each pipeline being connected with mounting hole, be equipped with a valve 12, whether valve is for controlling to corresponding mounting hole oil transportation, if have in a mounting hole testing pressure sensor be not installed, close the valve corresponding with this mounting hole.
In described frame 1, be 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 utility model is as follows: by standard pressure transducer and testing pressure installation of sensors to the mounting hole on mount pad 2, then each valve 12 corresponding with the mounting hole that standard pressure transducer and testing pressure sensor are installed 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, oil by carrying is exerted pressure to standard pressure transducer and testing pressure sensor, make standard pressure transducer and testing pressure sensor be subject to oil pressure, the stress value of pressure testers 3 display standard pressure transducers, digital display regulator 4 shows the stress value of testing pressure sensor, and the data transmission of pressure testers 3 and digital display regulator 4 is to computing machine 10, on computing machine 10, be depicted as curve map, and by printer printout, by the stress value of testing pressure sensor and the stress value of the standard pressure transducer that pressure testers 3 shows that digital display regulator 4 is shown, compare to judge that whether testing pressure sensor is qualified, if the stress value of testing pressure sensor exceeds permissible error scope than the deviation of the stress value of standard pressure transducer, show that testing pressure sensor is defective, if the stress value of testing pressure sensor than the deviation of the stress value of standard pressure transducer within the scope of permissible error, show that testing pressure sensor is qualified.
Below only with regard to the utility model, apply preferably example and made explanation, but can not be interpreted as it is limitations on claims, structure of the present utility model can have other to change, and is not limited to said structure.In a word, all various variations of doing in the protection domain of independent claims of the present utility model are all in protection domain of the present utility model.
Claims (3)
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 a standard pressure transducer and some testing pressure sensors are installed, for the pressure testers (3) being electrically connected with the output terminal of standard pressure transducer, be respectively used to the output terminal some digital display regulators (4) of corresponding electrical connection one by one with some testing pressure sensors, the oil-out of lubricating cup (5) is connected with the oil-in of transfer pump (6) by pipeline, the oil-out of transfer pump (6) is connected with the oil-in of supercharge pump (7) by pipeline, the oil-out of supercharge pump (7) is connected to respectively each mounting hole on mount pad (2) by pipeline, on each pipeline being connected with mounting hole, be equipped with a valve (12).
2. pressure transducer proving installation according to claim 1, it is characterized in that: in described frame (1), be 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).
3. pressure transducer proving installation according to claim 2, is characterized in that: described computing machine (10) is connected with printer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320771620.6U CN203551197U (en) | 2013-11-29 | 2013-11-29 | Pressure sensor test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320771620.6U CN203551197U (en) | 2013-11-29 | 2013-11-29 | Pressure sensor test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203551197U true CN203551197U (en) | 2014-04-16 |
Family
ID=50469295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320771620.6U Withdrawn - After Issue CN203551197U (en) | 2013-11-29 | 2013-11-29 | Pressure sensor test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203551197U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616130A (en) * | 2013-11-29 | 2014-03-05 | 宁波长壁流体动力科技有限公司 | Pressure sensor testing device |
| CN106092439A (en) * | 2016-06-02 | 2016-11-09 | 广州视源电子科技股份有限公司 | Multi-path pressure meter self-checking unit and self checking method thereof and self-checking system |
| CN106092468A (en) * | 2016-05-26 | 2016-11-09 | 上海铭控传感技术有限公司 | Tyre air tightness pilot system |
| CN109870270A (en) * | 2019-01-17 | 2019-06-11 | 北京远华天创科技有限责任公司 | A kind of digital pressure sensor aging caliberating device and method |
-
2013
- 2013-11-29 CN CN201320771620.6U patent/CN203551197U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103616130A (en) * | 2013-11-29 | 2014-03-05 | 宁波长壁流体动力科技有限公司 | Pressure sensor testing device |
| CN106092468A (en) * | 2016-05-26 | 2016-11-09 | 上海铭控传感技术有限公司 | Tyre air tightness pilot system |
| CN106092439A (en) * | 2016-06-02 | 2016-11-09 | 广州视源电子科技股份有限公司 | Multi-path pressure meter self-checking unit and self checking method thereof and self-checking system |
| CN106092439B (en) * | 2016-06-02 | 2019-04-09 | 广州视源电子科技股份有限公司 | Multi-path pressure meter self-checking unit and its self checking method and self-checking system |
| CN109870270A (en) * | 2019-01-17 | 2019-06-11 | 北京远华天创科技有限责任公司 | A kind of digital pressure sensor aging caliberating device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140416 Effective date of abandoning: 20151202 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |