CN103335693A - Oil machine calibrating device using mass method - Google Patents
Oil machine calibrating device using mass method Download PDFInfo
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- CN103335693A CN103335693A CN201310234671XA CN201310234671A CN103335693A CN 103335693 A CN103335693 A CN 103335693A CN 201310234671X A CN201310234671X A CN 201310234671XA CN 201310234671 A CN201310234671 A CN 201310234671A CN 103335693 A CN103335693 A CN 103335693A
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- fuel charger
- calibrating device
- mass method
- oil machine
- calibrating installation
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Abstract
The invention relates to an oil machine calibrating device using the mass method and mainly aims to solve the problem that the existing calibrating device using the volume method is large in measuring error due to the impact of environment temperature and manual operation. The oil machine calibrating device is characterized in that an electronic scale (4) is fixed on a sledge body (3); a weighing container (1) is fixed at the upper part of the electronic scale (4); a temperature transmitter (2) is arranged on the weighing container (1); both the temperature transmitter (2) and the electronic scale (4) are connected with a computer. The oil machine calibrating device using the mass method is free from environmental conditions, adopts the computer to automatically control the measurement and read numbers, and can be greatly improved in systematic uncertainty.
Description
Technical field
The present invention relates to a kind of metrological standard unit, specifically a kind of mass method fuel charger calibrating installation for calibrating product oil fuel charger.
Background technology
The product oil fuel charger is the shared device that a kind of society generally uses, and the refuelling station spreads in the service area of convenient oiling position, each city and highway, and quantity is many, distribution is wide.According to the requirement of vertification regulation, to examine and determine once the fuel charger in usefulness in per 6 months.The fuel charger overwhelming majority of China uses the volumetric flowmeter batch sales at present, and this volume all is the volume under the working condition.So during summer, work condition environment temperature height, the quality of selling the equal volume product oil is smaller; Winter, the work condition environment temperature was lower, sold the quality of equal volume product oil and wanted big.The quality of product oil of selling equal volume at evening on the same day and noon is also different.What product oil fuel charger (hereinafter to be referred as fuel charger) standard verification apparatus adopted at present is volumetric method measurement standard device.It is that second-class standard capacity measure about 60 liters is as standard that this device is selected a volume for use, according to the method that the JJG433-2006 vertification regulation requires fuel charger is examined and determine and the data processing, judged according to verification result whether tested fuel charger satisfies request for utilization.The systematic uncertainty of this kind fuel charger calibrating installation is: δ=± 0.3%.
Pass calibrating owing to use second-class standard capacity measure to carry out value, workload influence big, that be subjected to environment, climate temperature is bigger, particularly examines and determine winter, has been subjected to certain restriction.Reading, record operation calculating all are manual carrying out in the volumetric method measurement standard device verification process, and the calibration operation amount is big, easily brings personal error, is inconvenient to improve the systematic uncertainty of verification process.And all be the process that the volume that carries out under working condition is relatively examined and determine in the volumetric method measurement standard device verification process, temperature be not adapted under 20 ℃ of situations and compare, easily because temperature variation is brought bigger error greatly.
Summary of the invention
Be subjected to environment temperature, the manual influence and make the big deficiency of measuring error in order to overcome existing volumetric method calibrating installation, the invention provides a kind of mass method fuel charger calibrating installation, this mass method fuel charger calibrating installation is not subjected to environmental influence, adopts computer controlled automatic, reading, can improve the systematic uncertainty of device greatly.
Technical scheme of the present invention is: a kind of mass method fuel charger calibrating installation, comprise the sledge body, electronic scales is fixedly arranged on the sledge body, weighing container is fixedly arranged at electronic scales top, weighing container is provided with temperature transmitter, and temperature transmitter, electronic scales all are connected with computing machine.
This calibrating installation also comprises for the first-class standard density meter of measuring product oil density, the standard test weight of calibrated electronic scale duty.
The present invention has following beneficial effect: owing to take such scheme, weighing by electronic scales, change volumetric method into the mass method calibrating, can be converted to standard conditions to the volume fuel charger examines and determine, guarantee that verification result is accurate, the systematic uncertainty of device can be reached: δ=more than ± 0.1%.And this apparatus structure is simple, and is easy for operation, saves the calibration operation time, helps to improve calibration operation efficient; Data are handled and have been realized automatic collection, processing, formation data form, file automatically in verification process, and verification result can be consulted at any time, call and the printout result.
Description of drawings
Fig. 1 is front view of the present invention;
Fig. 2 is left view of the present invention;
1-weighing container among the figure, 2-temperature transmitter, 3-sledge body, 4-electronic scales, 5-fence.
Embodiment
The invention will be further described below in conjunction with accompanying drawing:
Extremely shown in Figure 2 by Fig. 1; a kind of mass method fuel charger calibrating installation; comprise sledge body 3; electronic scales 4 is fixedly arranged on the sledge body 3; weighing container 1 is fixedly arranged at electronic scales 4 tops, and weighing container 1 is provided with temperature transmitter 2, and temperature transmitter 2, electronic scales 4 all are connected with computing machine; around the sledge body 3 fence 5 is installed, safe and reliable for the protection of device electronic scales, weighing container in transportation, verification process.This calibrating installation also comprises first-class standard density meter, standard test weight, and an isodensitometer is used for measuring the product oil density of volume fuel charger, and standard test weight is used for the duty of calibrated electronic scale 4 before calibrating, adopts the 2Kg standard test weight usually.
At present along with the development and progress of weighing technology, electronic scales is accomplished aspect stability and the vehicle-mounted usability good technical measures having been arranged, to make vehicle-mounted outdoor weighing work become feasible less than ± 0.005% except making system's weighing error.This mass method fuel charger calibrating installation is critical piece---the form of flow measurement transducer according to refueling device, and the quality weighing method of selection is in order to replace original volumetric method fuel charger calibrating installation.
This mass method fuel charger calibrating installation weight when device goes out to examine and determine, is shipped to it on automobile of pick up (or bread) type in 30Kg, and roping is carried out work to the calibrating scene.Calibrating preliminary work comprises: (1) is put into the control box computing machine in the pilothouse of automobile, selects for use explosion-proof data line to be connected on the control box computing machine between control box and the calibrating installation, guarantees that the data transmission collection is reliably errorless.(2) the leveling electronic scales 4, and electronic scales 4 displays are made zero.(3) standard test weight of use 2Kg, whether calibrated electronic scale duty is normal.(4) for the volumetric method fuel charger, before calibrating, need the density with product oil in the first-class standard density instrumentation gauging jar, in the input computing machine, for the fuel charger of same oil tank, only need to measure once.And for the mass method fuel charger, then do not need density measurement.
Verification process comprises: the first, at first make the zero clearing of fuel charger reading, according to JJG443-2006 " fuel charger vertification regulation " requirement, stopped to refuel to weighing container 1 interior the oiling after 1 minute with nozzle.After waiting to stablize, the temperature that the quality of the oiling of computer acquisition electronic scales 4 weighings and temperature transmitter 2 are measured; The second, by manual display quality or the volumetric values of importing fuel charger; To the mass method fuel charger, directly calculated the error of single measurement according to the computing method of vertification regulation requirement by computing machine; And for the volumetric method fuel charger, after the input volumetric values, computing machine can calculate mass value automatically according to the density that advance notice is measured, and calculates the error of single measurement again, and the raw data formation tables of data of single calibrating is stored in the computer table; Three, require to repeat the calibrating that verification process is finished this fuel charger according to vertification regulation, the error that computing machine calculates this fuel charger stores into to keep in order to file in calculating with the form of tables of data and calls and output print.
The systematic uncertainty of this calibrating installation can reach: δ=more than ± 0.1%, improved the systematic uncertainty of device more than 2 times; The second, can realize mass method calibrating and two kinds of functions of volumetric method calibrating, can be converted to 20 ℃, one standard volume under the atmospheric pressure during volumetric method calibrating and examine and determine, make verification result more accurate; Also can examine and determine under the working condition according to calibrating, the 3rd, this apparatus structure is simple, easy for operation, save the calibration operation time, help to improve calibration operation efficient; Four, this device data in verification process are handled and have been realized automatic collection, processing, formation data form, file automatically, and verification result can be consulted at any time, call and the printout result, has strengthened the management to fuel charger.
Claims (2)
1. mass method fuel charger calibrating installation, comprise sledge body (3), it is characterized in that: sledge body (3) is gone up fixedly electronic scales (4), weighing container (1) is fixedly arranged at electronic scales (4) top, weighing container (1) is provided with temperature transmitter (2), and temperature transmitter (2), electronic scales (4) all are connected with computing machine.
2. mass method fuel charger calibrating installation according to claim 1 is characterized in that: this calibrating installation also comprises for the first-class standard density meter of measuring product oil density, the standard test weight of calibrated electronic scale (4) duty.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310234671XA CN103335693A (en) | 2013-06-14 | 2013-06-14 | Oil machine calibrating device using mass method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310234671XA CN103335693A (en) | 2013-06-14 | 2013-06-14 | Oil machine calibrating device using mass method |
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| CN103335693A true CN103335693A (en) | 2013-10-02 |
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| CN201310234671XA Pending CN103335693A (en) | 2013-06-14 | 2013-06-14 | Oil machine calibrating device using mass method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132716A (en) * | 2014-08-11 | 2014-11-05 | 丹东意邦计量仪器仪表有限公司 | Vehicle-mounted oil flow standard device |
| CN106643995A (en) * | 2017-03-01 | 2017-05-10 | 李盛 | Calibrating device for fuel oil re-fuelling device and use method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2566248Y (en) * | 2002-09-06 | 2003-08-13 | 雷励 | Vehicle mounted concealed computerized oil-supply machine test device |
| WO2007112725A1 (en) * | 2006-04-03 | 2007-10-11 | Neumann & Co. Wasserzähler Glaubitz GmbH | Device for testing water meters |
| DE202009012362U1 (en) * | 2009-09-14 | 2009-12-24 | Landesamt für Mess- und Eichwesen | Mobile testing device for volume measurement of liquids |
| CN202974416U (en) * | 2012-11-28 | 2013-06-05 | 丹东贝特自动化工程仪表有限公司 | Electronic balance etalon device of mass-method liquid flow standard apparatus |
-
2013
- 2013-06-14 CN CN201310234671XA patent/CN103335693A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2566248Y (en) * | 2002-09-06 | 2003-08-13 | 雷励 | Vehicle mounted concealed computerized oil-supply machine test device |
| WO2007112725A1 (en) * | 2006-04-03 | 2007-10-11 | Neumann & Co. Wasserzähler Glaubitz GmbH | Device for testing water meters |
| DE202009012362U1 (en) * | 2009-09-14 | 2009-12-24 | Landesamt für Mess- und Eichwesen | Mobile testing device for volume measurement of liquids |
| CN202974416U (en) * | 2012-11-28 | 2013-06-05 | 丹东贝特自动化工程仪表有限公司 | Electronic balance etalon device of mass-method liquid flow standard apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132716A (en) * | 2014-08-11 | 2014-11-05 | 丹东意邦计量仪器仪表有限公司 | Vehicle-mounted oil flow standard device |
| CN104132716B (en) * | 2014-08-11 | 2017-08-04 | 丹东意邦计量仪器仪表有限公司 | Vehicular Oil Flowmeter Standard Apparatus |
| CN106643995A (en) * | 2017-03-01 | 2017-05-10 | 李盛 | Calibrating device for fuel oil re-fuelling device and use method thereof |
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Application publication date: 20131002 |