CN202974416U - Electronic balance etalon device of mass-method liquid flow standard apparatus - Google Patents
Electronic balance etalon device of mass-method liquid flow standard apparatus Download PDFInfo
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- CN202974416U CN202974416U CN 201220636802 CN201220636802U CN202974416U CN 202974416 U CN202974416 U CN 202974416U CN 201220636802 CN201220636802 CN 201220636802 CN 201220636802 U CN201220636802 U CN 201220636802U CN 202974416 U CN202974416 U CN 202974416U
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- counterweight
- electronic scale
- electronic balance
- supporting plate
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Abstract
The utility model relates to an electronic balance etalon device of a mass-method liquid flow standard apparatus. The electronic balance etalon device comprises an electronic balance (1), a weighing container (2) and a counterweight loading device (3) formed by four counterweight loading pulleys (31) symmetrically arranged at four corners of a base plate (30), wherein a counterweight carrier (34) is arranged on a table of the pulley (31), a hydraulic cylinder jack device (38) is connected between the table of the pulley (31) and the counterweight carrier (34) and used for lifting the counterweight carrier (34) up and down, and counterweights are loaded on the electronic balance (1) by hanging rods (35) on the counterweight carriers (34) and a bearing frame (6) on a table of the electronic balance (1). According to the electronic balance etalon device, the counterweights can be automatically loaded for the electronic balance to calibrate the electronic balance, so that the operation of the electronic balance is safe, quick and convenient.
Description
Technical field
The utility model relates to the mass method liquid flow standard device, particularly the electronic scale standard device of mass method liquid flow standard device.
Background technology
Electronic scale standard in the mass method liquid flow standard device is the standard set-up for the weighing liquid weight, and the electronic scale standard of prior art mass method liquid flow standard device is comprised of weighing container and electronic scale, as shown in Figure 1.
The effect of electronic scale standard in the mass method liquid flow standard device is: with the weighing value of electronic scale as the standard metering unit, the flowmeter that calibrating or calibration are calibrated.
Electronic scale standard principle of work: the liquid of the calibrated flowmeter of flowing through also will flow into weighing container, weighs by electronic scale, compares to examine and determine the accuracy of calibrated flowmeter..
The error of the electronic scale in the electronic scale standard directly affects the detection of mass method liquid flow standard device, and the change of its stability and indicating value brings direct impact all can for tested flow metering.According to the regulation of national verification rules, the electronic scale in the mass method liquid flow standard device is also wanted periodic verification or calibration.Except periodic verification, when the calibrating appearance is abnormal during operation, need calibration criterion device at any time, so electronic scale loads calibration as required.
When the electronic scale standard of existing mass method liquid flow standard device is calibrated, by manually counterweight being removed successively on the electronic scale table top, after weighing, counterweight is being moved down successively.Larger electronic scale such as more than 500kg, following deficiency obviously occurs: operating personnel's labour intensity is very large, and the above counterweight of 100kg also needs the utility appliance such as crane fork truck to coordinate, and the working time is longer, and certain potential safety hazard is even arranged.For above-mentioned reasons, seldom carry out calibration to electronic scale in the calibrating phase.In real work, increasing user runs into the electronic scale standard except periodic verification, and when the calibrating appearance was abnormal during operation, calibrated electronic claimed standard at any time, and is difficult to simple and convenient problem of carrying out this work at any time.
The utility model content
The utility model is for above-mentioned the deficiencies in the prior art, a kind of electronic scale standard device of mass method liquid flow standard device is provided, a kind of electronic scale standard with the counterweight charger namely is provided, load can electronic scale be carried out counterweight at any time, calibrated electronic claims, carry out counterweight in any time section after work and automatically load, and make the electronic scale calibration operation safe, quick and easy, reliable.
the electronic scale standard device of the utility model mass method liquid flow standard device includes electronic scale 1 and weighing container 2, electronic scale 1 is placed on underframe 10, it is characterized in that being provided with counterweight charger 3 in electronic scale 1 bottom, counterweight charger 3 includes base plate 30, four counterweights that are four jiaos of symmetrical settings on base plate 30 load coaster 31, pulley rail 32, be fixed with pneumatic cylinder or hydraulic cylinder gearing 33 band mobile blocks 31 on base plate 30, be provided with counterweight supporting plate 34 on coaster 31 table tops, be fixedly connected with on counterweight supporting plate 34 and be provided with peg 35, four jiaos of distributions are fixedly connected with and are provided with slide bar 36 on coaster 31 table tops, corresponding slide bar 36 is fixedly connected with and is provided with sliding sleeve 37 and coordinates supporting counterweight supporting plate 34 with slide bar 36 on counterweight supporting plate 34 lower surfaces, on coaster 31 table tops and 34 of counterweight supporting plates be connected with hydraulic cylinder jack device 38, to lift/to fall counterweight supporting plate 34, lay counterweight 5 on counterweight supporting plate 34, counterweight 5 centers are through on peg 35, be provided with link 4 in peg 35 upper ends, be provided with carrier 6 on electronic scale 1 table top, carrier 6 is four frame shapes, be provided with hook 61 on 6 four jiaos of carriers, carrier 6 coordinates with the base shape of weighing container 2, hook 61 on 6 four jiaos of carriers coordinates with the link 4 of peg 35 upper ends.
The utility model first prepares counterweight when using and evenly is added on four counterweight carriages 34, in the time of need to testing to electronic scale 1, hydraulic cylinder jack device 38 jack-up counterweight supporting plates 34 on coaster 31 table tops, primer fluid cylinder pressure gearing 33 band mobile blocks 31 move to the inside along track 32, hook 61 on 6 four jiaos of the link 4 of peg 35 upper ends and carriers fits in hook 61, then shrink hydraulic cylinder jack device 38, the weight of counterweight is carried on electronic scale 1 by carrier 6, electronic scale shows loading numerical value, and electronic scale is tested.
The utility model can carry out counterweight to electronic scale at any time and automatically load, and calibrated electronic claims, can realize the loading of 0.5t～30t standard, makes the electronic scale calibration operation safe, quick and easy, reliable.
Description of drawings
Fig. 1 is the prior art structural representation.
Fig. 2 is the utility model example structure schematic diagram.
Embodiment
the electronic scale standard device of the utility model mass method liquid flow standard device is by electronic scale 1, weighing container 2, counterweight charger 3 consists of, electronic scale 1 is placed on underframe 10, counterweight charger 3 is arranged on electronic scale 1 bottom, counterweight charger 3 includes base plate 30, four counterweights that are four jiaos of symmetrical settings on base plate 30 load coaster 31, pulley rail 32, be fixed with pneumatic cylinder or hydraulic cylinder gearing 33 band mobile blocks 31 on base plate 30, be provided with counterweight supporting plate 34 on coaster 31 table tops, be fixedly connected with on counterweight supporting plate 34 and be provided with peg 35, four jiaos of distributions are fixedly connected with and are provided with slide bar 36 on coaster 31 table tops, corresponding slide bar 36 is fixedly connected with and is provided with sliding sleeve 37 and coordinates supporting counterweight supporting plate 34 with slide bar 36 on counterweight supporting plate 34 lower surfaces, on coaster 31 table tops and 34 of counterweight supporting plates be connected with hydraulic cylinder jack device 38, to lift/to fall counterweight supporting plate 34, lay counterweight 5 on counterweight supporting plate 34, circular counterweight 5 centers are through on peg 35, be provided with link 4 in peg 35 upper ends, be provided with carrier 6 on electronic scale 1 table top, carrier 6 is four frame shapes, be provided with hook 61 on 6 four jiaos of carriers, carrier 6 coordinates with the base shape of weighing container 2, hook 61 on 6 four jiaos of carriers coordinates with the link 4 of peg 35 upper ends.
Claims (1)
1. the electronic scale standard device of mass method liquid flow standard device, include electronic scale (1) and weighing container (2), electronic scale (1) is placed on underframe (10), it is characterized in that being provided with counterweight charger (3) in electronic scale (1) bottom, counterweight charger (3) includes base plate (30), four counterweights that are four jiaos of symmetrical settings on base plate (30) load coaster (31), pulley rail (32), be fixed with pneumatic cylinder or hydraulic cylinder gearing (33) band mobile block (31) on base plate (30), be provided with counterweight supporting plate (34) on coaster (31) table top, be fixedly connected with on counterweight supporting plate (34) and be provided with peg (35), four jiaos of distributions are fixedly connected with and are provided with slide bar (36) on coaster (31) table top, corresponding slide bar (36) is fixedly connected with and is provided with sliding sleeve (37) and coordinates supporting counterweight supporting plate (34) with slide bar (36) on counterweight supporting plate (34) lower surface, be connected with hydraulic cylinder jack device (38) on coaster (31) table top and between counterweight supporting plate (34), to lift/to fall counterweight supporting plate (34), lay counterweight (5) on counterweight supporting plate (34), be provided with link (4) in peg (35) upper end, be provided with carrier (6) on electronic scale (1) table top, carrier (6) is four frame shapes, be provided with hook (61) on (6) four jiaos of carriers, carrier (6) coordinates with the base shape of weighing container (2), hook (61) on (6) four jiaos of carriers coordinates with the link (4) of peg (35) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220636802 CN202974416U (en) | 2012-11-28 | 2012-11-28 | Electronic balance etalon device of mass-method liquid flow standard apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220636802 CN202974416U (en) | 2012-11-28 | 2012-11-28 | Electronic balance etalon device of mass-method liquid flow standard apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202974416U true CN202974416U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220636802 Expired - Fee Related CN202974416U (en) | 2012-11-28 | 2012-11-28 | Electronic balance etalon device of mass-method liquid flow standard apparatus |
Country Status (1)
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| CN (1) | CN202974416U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148917A (en) * | 2013-03-05 | 2013-06-12 | 中国计量科学研究院 | High-precision weighing system in flow standard device |
| CN103335693A (en) * | 2013-06-14 | 2013-10-02 | 北京聚雅科技有限公司 | Oil machine calibrating device using mass method |
| CN104154982A (en) * | 2014-08-08 | 2014-11-19 | 北京航天试验技术研究所 | Dynamic container weighing device for calibrating liquid flow |
| RU2612047C1 (en) * | 2016-01-11 | 2017-03-02 | Акционерное Общество "Научно-Исследовательский Институт "Гермес" | Method for calibration of level alarm |
| CN107907201A (en) * | 2017-10-30 | 2018-04-13 | 北京航天计量测试技术研究所 | A kind of electronic scale automatic Proofreading device |
| WO2023010629A1 (en) * | 2021-08-04 | 2023-02-09 | 西安航天动力试验技术研究所 | Flow meter calibration system and method for cryogenic propellant rocket engine |
-
2012
- 2012-11-28 CN CN 201220636802 patent/CN202974416U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148917A (en) * | 2013-03-05 | 2013-06-12 | 中国计量科学研究院 | High-precision weighing system in flow standard device |
| CN103335693A (en) * | 2013-06-14 | 2013-10-02 | 北京聚雅科技有限公司 | Oil machine calibrating device using mass method |
| CN104154982A (en) * | 2014-08-08 | 2014-11-19 | 北京航天试验技术研究所 | Dynamic container weighing device for calibrating liquid flow |
| CN104154982B (en) * | 2014-08-08 | 2016-08-03 | 北京航天试验技术研究所 | A kind of container Dynamic Weighting device for fluid flow verification |
| RU2612047C1 (en) * | 2016-01-11 | 2017-03-02 | Акционерное Общество "Научно-Исследовательский Институт "Гермес" | Method for calibration of level alarm |
| CN107907201A (en) * | 2017-10-30 | 2018-04-13 | 北京航天计量测试技术研究所 | A kind of electronic scale automatic Proofreading device |
| WO2023010629A1 (en) * | 2021-08-04 | 2023-02-09 | 西安航天动力试验技术研究所 | Flow meter calibration system and method for cryogenic propellant rocket engine |
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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: 20130605 Termination date: 20211128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |