CN203893917U - Magnetostriction liquid level instrument calibration device - Google Patents
Magnetostriction liquid level instrument calibration device Download PDFInfo
- Publication number
- CN203893917U CN203893917U CN201420320438.3U CN201420320438U CN203893917U CN 203893917 U CN203893917 U CN 203893917U CN 201420320438 U CN201420320438 U CN 201420320438U CN 203893917 U CN203893917 U CN 203893917U
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- China
- Prior art keywords
- liquid level
- calibration
- platform
- calibrating platform
- level apparatus
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- Expired - Fee Related
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Abstract
The utility model belongs to a calibration device and particularly relates to a magnetostriction liquid level instrument calibration device which comprises a calibration platform. A sliding guide rail is arranged on the calibration platform, and a standard magnetic grid ruler is arranged on the calibration platform. A plurality of instrument cable supports are arranged on the calibration platform in the direction of a sliding guide rail, and the side end of the calibration platform is provided with a plurality of guide rail adjusting parts. The sliding guide rail is provided with a sliding block which is provided with a magnetic grid sensor, and a magnetostriction liquid level instrument is arranged at one end of the calibration platform. The magnetostriction liquid level instrument is connected with a tensioning/coiling device through a steel wire rope, and the tensioning/coiling device is arranged at the other end of the calibration platform. The magnetostriction liquid level instrument calibration device has the advantages that the magnetostriction liquid level instrument calibration device serves as the calibration platform, the high-precision magnetic grid sensor serves as the calibration standard, the calibration precision is improved by an order of magnitudes compared with that in a previous calibration method, and the liquid level measuring precision is greatly improved.
Description
Technical field
The utility model belongs to a kind of calibration facility, is specifically related to a kind of magnetostrictive liquid level apparatus calibration facility.
Background technology
The demarcation of magnetostrictive liquid level apparatus in the past all detects and demarcates by hand, with standard steel tape measure as demarcating standard, because the gamut precision of standard steel tape measure is suitable with the precision of magnetostrictive liquid level apparatus itself, if therefore with standard steel tape measure as the standard of demarcating magnetostrictive liquid level apparatus, the precision of magnetostrictive liquid level apparatus is difficult to reach technical requirement, thereby caused the measuring accuracy of magnetostrictive liquid level apparatus to reduce, the accuracy of measuring is reduced, measuring error increases greatly.
And by laser interferometer during as the demarcation standard device of magnetostrictive liquid level apparatus, although the precision of laser interferometer can meet calibration request, but each timing signal is extremely loaded down with trivial details to the adjustment of laser interferometer, demarcation condition is harsh, length consuming time, efficiency is low, can not meet the Fast Calibration to magnetostrictive liquid level apparatus.
Summary of the invention
The purpose of this utility model is to provide a kind of magnetostrictive liquid level apparatus calibration facility, and it is too low that it can solve the stated accuracy of existing magnetostrictive liquid level apparatus, measures inaccurately, demarcates inefficient problem.
The utility model is to realize like this, a kind of magnetostrictive liquid level apparatus calibration facility, it comprises calibrating platform, calibrating platform is provided with rail plate, on calibrating platform, be also provided with standard magnetic railings ruler, direction along rail plate on calibrating platform is provided with a plurality of instrument cable supports, the side of calibrating platform is provided with a plurality of guide rails and regulates, rail plate is provided with slide block, slide block is provided with magnetic induction sensor, magnetostrictive liquid level apparatus is located at one end of calibrating platform, magnetostrictive liquid level apparatus connects tension/swing device by wire rope, tension/swing device is located at the other end of calibrating platform.
Described guide rail is equidistantly located on calibrating platform between regulating.
Between described instrument cable support, be equidistantly located on calibrating platform.
The utility model has the advantages that, adopt magnetostrictive liquid level apparatus caliberating device as calibrating platform, and with high-precision magnetic induction sensor as demarcation standard, its stated accuracy had improved an order of magnitude than former scaling method, and liquid level measurement precision is increased substantially.
Accompanying drawing explanation
Fig. 1 is a kind of magnetostrictive liquid level apparatus calibration facility schematic diagram provided by the utility model.
In figure: 1 calibrating platform, 2 rail plates, 3 slide blocks, 4 instrument cable supports, 5 guide rails regulate, 6 wire rope, 7 tensions/swing device, 8 standard magnetic railings rulers, 9 magnetic induction sensors, 10 magnetostrictive liquid level apparatus.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail:
As shown in Figure 1, it comprises calibrating platform 1 a kind of magnetostrictive liquid level apparatus calibration facility, on calibrating platform 1, be provided with rail plate 2, standard magnetic railings ruler 8 is also installed on calibrating platform 1, direction along rail plate 2 on calibrating platform 1 is also provided with a plurality of instrument cable supports 4, between instrument cable support 4, equidistantly arrange, the side of calibrating platform 1 is also fixed with a plurality of guide rails and regulates 5, guide rail equidistantly arranges between regulating 5, slide block 3 with matching is installed on rail plate 2, magnetic induction sensor 9 is installed on slide block 3, magnetostrictive liquid level apparatus 10 is fixed on one end of calibrating platform 1, magnetostrictive liquid level apparatus 10 connects tension/swing device 7 by wire rope 6, tension/swing device 7 is arranged on the other end of calibrating platform 1.
Use-pattern of the present utility model is as follows:
Magnetostrictive liquid level apparatus 10 can lie in a horizontal plane on calibrating platform 1, and the outer cable of magnetostrictive liquid level apparatus can be placed in instrument cable support 4, wire rope 6 is for fixing magnetostrictive liquid level apparatus afterbody, by tension/swing device 7, magnetostrictive liquid level apparatus can be strained exceptionally straight, to guarantee the stated accuracy of magnetostrictive liquid level apparatus.
The detection float of magnetostrictive liquid level apparatus and the sensing head of magnetic induction sensor 9 can be bundled on slide block 3 simultaneously, make it the synchronizing moving on rail plate 2 of gamut, so just can be simultaneously, the synchronous measurement data that reads magnetostrictive liquid level apparatus 10 and the measurement data of standard magnetic railings ruler 8.
If using the measurement data of standard magnetic railings ruler 8 as standard, by this calibration facility, can carry out to magnetostrictive liquid level apparatus the precision calibration of gamut, thereby reach the object of demarcating magnetostrictive liquid level apparatus 10.
Claims (3)
1. a magnetostrictive liquid level apparatus calibration facility, it is characterized in that: it comprises calibrating platform (1), calibrating platform (1) is provided with rail plate (2), on calibrating platform (1), be also provided with standard magnetic railings ruler (8), the upper direction along rail plate (2) of calibrating platform (1) is provided with a plurality of instrument cable supports (4), the side of calibrating platform (1) is provided with a plurality of guide rails and regulates (5), rail plate (2) is provided with slide block (3), slide block (3) is provided with magnetic induction sensor (9), magnetostrictive liquid level apparatus (10) is located at one end of calibrating platform (1), magnetostrictive liquid level apparatus (10) connects tension/swing device (7) by wire rope (6), tension/swing device (7) is located at the other end of calibrating platform (1).
2. a kind of magnetostrictive liquid level apparatus calibration facility as claimed in claim 1, is characterized in that: described guide rail regulates between (5) and is equidistantly located on calibrating platform (1).
3. a kind of magnetostrictive liquid level apparatus calibration facility as claimed in claim 1, is characterized in that: between described instrument cable support (4), be equidistantly located on calibrating platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320438.3U CN203893917U (en) | 2014-06-17 | 2014-06-17 | Magnetostriction liquid level instrument calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420320438.3U CN203893917U (en) | 2014-06-17 | 2014-06-17 | Magnetostriction liquid level instrument calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203893917U true CN203893917U (en) | 2014-10-22 |
Family
ID=51720308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420320438.3U Expired - Fee Related CN203893917U (en) | 2014-06-17 | 2014-06-17 | Magnetostriction liquid level instrument calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203893917U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136253A (en) * | 2015-09-07 | 2015-12-09 | 丹东通博电器(集团)有限公司 | Magnetostrictive liquid level meter detection device |
| CN105157794A (en) * | 2015-09-07 | 2015-12-16 | 丹东通博电器(集团)有限公司 | Guided wave radar liquidometer detection device |
| CN109269424A (en) * | 2018-12-04 | 2019-01-25 | 交通运输部公路科学研究所 | A kind of test specimen mark point position precision detection device and method |
| CN110470206A (en) * | 2019-08-23 | 2019-11-19 | 郑州开物通电子科技有限公司 | Magnetic scale caliberating device |
| CN117367548A (en) * | 2023-10-27 | 2024-01-09 | 北京菲舍波特科技发展有限公司 | Device and method for calibrating length of detection scale rod of magnetic liquid level meter |
-
2014
- 2014-06-17 CN CN201420320438.3U patent/CN203893917U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136253A (en) * | 2015-09-07 | 2015-12-09 | 丹东通博电器(集团)有限公司 | Magnetostrictive liquid level meter detection device |
| CN105157794A (en) * | 2015-09-07 | 2015-12-16 | 丹东通博电器(集团)有限公司 | Guided wave radar liquidometer detection device |
| CN105157794B (en) * | 2015-09-07 | 2018-06-22 | 丹东通博电器(集团)有限公司 | Guide wave radar liquid level gauge detection device |
| CN105136253B (en) * | 2015-09-07 | 2018-10-09 | 丹东通博电器(集团)有限公司 | Magnetostriction liquidometer detection device |
| CN109269424A (en) * | 2018-12-04 | 2019-01-25 | 交通运输部公路科学研究所 | A kind of test specimen mark point position precision detection device and method |
| CN109269424B (en) * | 2018-12-04 | 2024-05-24 | 交通运输部公路科学研究所 | Device and method for detecting precision of marking point position of test piece |
| CN110470206A (en) * | 2019-08-23 | 2019-11-19 | 郑州开物通电子科技有限公司 | Magnetic scale caliberating device |
| CN110470206B (en) * | 2019-08-23 | 2021-11-05 | 郑州开物通电子科技有限公司 | Magnetic scale calibration device |
| CN117367548A (en) * | 2023-10-27 | 2024-01-09 | 北京菲舍波特科技发展有限公司 | Device and method for calibrating length of detection scale rod of magnetic liquid level meter |
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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 |
Granted publication date: 20141022 Termination date: 20150617 |
|
| EXPY | Termination of patent right or utility model |