CN107101699A - A kind of interchangeable liquid wide range liquid level gauge calibrating installation of lift - Google Patents
A kind of interchangeable liquid wide range liquid level gauge calibrating installation of lift Download PDFInfo
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- CN107101699A CN107101699A CN201710324862.3A CN201710324862A CN107101699A CN 107101699 A CN107101699 A CN 107101699A CN 201710324862 A CN201710324862 A CN 201710324862A CN 107101699 A CN107101699 A CN 107101699A
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- liquid
- leveling
- level gauge
- liquid level
- top plate
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level
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- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention discloses a kind of interchangeable liquid wide range liquid level gauge calibrating installation of lift, including top plate, clamping device, elevating mechanism, leveling module, magnetic railings ruler and liquid bath.Elevating mechanism includes traction sheave, pull rope, counterweight and lifter plate;Leveling module includes leveling board, leveling supporting legs and obliquity sensor.The present invention considers the liquid level gauge within large range measuring, 30 meters of adjustable range.On the balcony that calibrating installation is fixed on to building balcony by clamping device, there is the nut of disk using four ends, play be fixedly clamped effect while, can in two frees degree to top plate carry out leveling, to ensure the level of liquid level gauge to be checked.The design of counterweight can mitigate motor load.Liquid bath is replaceable, and different types of liquid is housed in different liquid baths, so as to simulate the situation that liquid level gauge to be checked measures various different liquids liquid levels.The present invention, which has, to occupy little space, and the characteristics of degree of accuracy is high can greatly simplify the process of calibration liquid level gauge, save cost.
Description
Technical field
The present invention relates to a kind of interchangeable liquid wide range liquid level gauge calibrating installation of lift, for wide range liquid level gauge
Calibration.
Background technology
At present, large-scale storage tank (100,000 cubes) uses extensive in oil field.In order to strengthen the management to storage tank, dynamic is real
When understand each storage tank reserves, grasp receipt and payment situation, various forms of liquid level gauges are widely used.The accuracy of measuring of liquid level gauge is straight
The managing final accounts for being related to enterprise, cost accounting, energy conservation each economic target are connect, China's foreign economic is also directly connected to
The economic interests and national measurement prestige of trade.Therefore, liquid level gauge is carried out calibrating extremely important.Traditional wide range liquid level gauge
Calibration method is using water tank or water tower is built, with the method calibrating liquid level gauge of water flood measured water level height.At present, it is conventional
Liquid level gauge calibration method be using steel tape do standard contrasted or by measured pressure value carry out calculate comparison by the way of,
Calibrating/calibration accuracy of both approaches is by environment temperature, the influence of personnel's exploitation error and the degree of accuracy, error
Greatly, and need to take very big space.
The content of the invention
In view of this, the technical problem to be solved in the present invention is to propose a kind of interchangeable liquid wide range liquid level gauge school of lift
Standard apparatus, the testing calibration for wide range liquid level gauge.
In order to realize the present invention, intend using following technology:A kind of interchangeable liquid wide range liquid level gauge calibrating installation of lift,
Including top plate, clamping device, elevating mechanism, leveling module, magnetic railings ruler and liquid bath.The elevating mechanism includes traction sheave, traction
Rope, counterweight and lifter plate;The leveling module includes leveling board, leveling supporting legs and obliquity sensor.The lower surface of the top plate
Equipped with three optical axises, upper surface is equipped with traction sheave, and is provided with a hole for installing liquid level gauge to be checked;The pull rope, which is bypassed, to be draged
Counterweight is fixed in running wheel, one end, and the other end is fixed on lifter plate through top plate;Motor driving traction sheave is rotated, so as to provide liter
The driving force of drop.Lifter plate is lifted in the driving lower band hydrodynamic groove of traction sheave, simulation liquid level lifting.The lifter plate passes through three
Optical axis, upper surface is supported by three leveling supporting legs and liquid bath and obliquity sensor is set on leveling board, leveling board;When lifter plate is arrived
Test position, obliquity sensor transmits current inclination to processor, and processor sends the electricity inside instruction, control leveling supporting legs
Machine is rotated, and by the flexible completion leveling of leveling supporting legs, can so ensure the level in each measurement point liquid bath.Three optical axises
Railway effect is played in lifting process, the effect of antidetonation is may also function as in static measurement process.The magnetic grid ruler reading head of magnetic railings ruler
Sliding block is linked with liquid bath by linkage piece;Magnetic railings ruler can be transmitted directly as wide range level gauge standard, its measurement result
To host computer, it is not necessary to which camera removes reading.The lower surface of the top plate fixes two pieces of parallel grip blocks, and F is constituted with top plate
Shape;The clamping device includes the nut that there is disk four ends, and two are arranged on the grip block in outside, and two are arranged on two
On top plate in the middle of block grip block, play be fixedly clamped effect while, top plate can be adjusted in two frees degree
It is flat, to ensure the level of liquid level gauge to be checked.The device is arranged on the outside of building, and building balcony is fixed on by two pieces of grip blocks
On, the liquid level gauge within 30 meters of adjustable range.
Further, the liquid bath is replaceable, and different types of liquid is housed in different liquid baths, treated so as to simulate
Examine the situation that liquid level gauge measures various different liquids liquid levels.
Further, the gross weight of device is equal in the weight and lifter plate and lifter plate of the counterweight, is born with mitigating motor
Carry.
The beneficial effects of the invention are as follows:The present invention considers the liquid level gauge within large range measuring, 30 meters of adjustable range.Will
Calibrating installation is fixed on by clamping device on the balcony of building balcony, the nut for having disk using four ends, two installations
On the grip block in outside, on the top plate that two are arranged in the middle of two pieces of grip blocks, play be fixedly clamped effect while, can
To carry out leveling to top plate in two frees degree, to ensure the level of liquid level gauge to be checked.Magnetic railings ruler is used as wide range liquid level gauge
Amount standard, its measurement result can be transmitted directly to host computer, it is not necessary to which camera removes reading.The weight and lifter plate of counterweight and
The gross weight of device is equal on lifter plate, to mitigate motor load.Liquid bath is replaceable, and different types of liquid is housed in different liquid baths
Body, so as to simulate the situation that liquid level gauge to be checked measures various different liquids liquid levels.Three optical axises rise in lifting process and led
Rail is acted on, and the effect of antidetonation is may also function as in static measurement process.The design of leveling module, meets wanting for large range measuring
Ask, rotated by the motor inside remote control leveling supporting legs, so as to complete liquid bath leveling.The present invention, which has, to occupy little space,
The characteristics of degree of accuracy is high.The process of calibration liquid level gauge can be greatly simplified, cost is saved.
Brief description of the drawings
Fig. 1 is the interchangeable liquid wide range liquid level gauge calibrating installation integrated machine composition of lift of the present invention;
Fig. 2 is the schematic device on lifter plate of the present invention and lifter plate;
In figure, liquid level gauge 1 to be checked, pull rope 2, traction sheave 3, top plate 4, clamping device 5, counterweight 6, optical axis 7, lifter plate 8,
Magnetic railings ruler 9, magnetic grid ruler reading head sliding block 10, liquid bath 11, leveling board 12, obliquity sensor 13, linkage piece 14, leveling supporting legs 15.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, the interchangeable liquid wide range liquid level gauge calibrating installation of a kind of lift that the present invention is provided, including top
Plate 4, clamping device 5, elevating mechanism, leveling module, magnetic railings ruler 9 and liquid bath 11.The elevating mechanism includes traction sheave 3, traction
Rope 2, counterweight 6 and lifter plate 8;The leveling module includes leveling board 12, leveling supporting legs 15 and obliquity sensor 13.The top plate
4 lower surface is equipped with three optical axises 7, and upper surface is equipped with traction sheave 3, and is provided with a hole for installing liquid level gauge 1 to be checked;It is described
Pull rope 2 bypasses traction sheave 3, and counterweight 6 is fixed in one end, and the other end is fixed on lifter plate 8 through top plate 4;Motor drives traction
Wheel is rotated, so as to provide the driving force of lifting, the gross weight of device is equal in the weight and lifter plate 8 and lifter plate 8 of counterweight 6, with
Mitigate motor load.Lifter plate 8 is lifted in the driving lower band hydrodynamic groove 11 of traction sheave 3, simulation liquid level lifting.The lifter plate 8
Through three optical axises 7, upper surface is supported by three leveling supporting legs 15 and liquid bath 11 and inclination angle is set on leveling board 12, leveling board 12
Sensor 13;When lifter plate 8 arrives test position, obliquity sensor 13 transmits current inclination to processor, and processor sends finger
Motor inside order, control leveling supporting legs 15 is rotated, and by the flexible completion leveling of leveling supporting legs 15, can so be ensured every
The level of individual measurement point liquid bath 11.Three optical axises 7 play railway effect in lifting process, may also function as in static measurement process
The effect of antidetonation.Magnetic grid ruler reading head sliding block 10 and the liquid bath 11 of magnetic railings ruler 9 are linked by linkage piece 14;Magnetic railings ruler 9 is as a large amount of
Journey level gauge standard, its measurement result can be transmitted directly to host computer, it is not necessary to which camera removes reading;Magnetic railings ruler 9 is optional
The magnetic railings ruler that 30 meters of precision are ± 100 μm is selected, I grade of requirement is met.The lower surface of the top plate 4 fixes two pieces of parallel clampings
Plate, F shapes are constituted with top plate 4;The clamping device 5 includes the nut that there is disk four ends, two clampings installed in outside
On plate, on the top plate 4 that two are arranged in the middle of two pieces of grip blocks, play be fixedly clamped effect while, can two from
Leveling is carried out to top plate 4 on degree, to ensure the level of liquid level gauge 1 to be checked.The device is arranged on the outside of building, passes through two pieces of folders
Hold plate to be fixed on building balcony, the liquid level gauge within 30 meters of adjustable range.
The liquid bath 11 is replaceable, different types of liquid is housed, so as to simulate liquid to be checked in different liquid baths 11
The situation of the various different liquids liquid levels of measurement of position meter 1.
Claims (3)
1. a kind of interchangeable liquid wide range liquid level gauge calibrating installation of lift, it is characterised in that including top plate (4), clamping device
(5), elevating mechanism, leveling module, magnetic railings ruler (9) and liquid bath (11).The elevating mechanism includes traction sheave (3), pull rope
(2), counterweight (6) and lifter plate (8);The leveling module includes leveling board (12), leveling supporting legs (15) and obliquity sensor
(13).The lower surface of the top plate (4) is equipped with three optical axises (7), and upper surface is equipped with traction sheave (3), and is provided with an installation
The hole of liquid level gauge (1) to be checked;The pull rope (2) bypasses traction sheave (3), and counterweight (6) is fixed in one end, and the other end passes through top plate
(4) it is fixed on lifter plate (8);Motor driving traction sheave (3) is rotated, so as to provide the driving force of lifting, lifter plate (8) is being draged
Driving lower band hydrodynamic groove (11) lifting of running wheel (3), simulation liquid level lifting.The lifter plate (8) passes through three optical axises (7), on
Surface is supported by three leveling supporting legs (15) and liquid bath (11) and obliquity sensor is set on leveling board (12), leveling board (12)
(13);When lifter plate (8) arrives test position, obliquity sensor (13) transmits current inclination to processor, and processor sends finger
Order, the internal motor of control leveling supporting legs (15) is rotated, and passes through the flexible completion leveling of leveling supporting legs (15).Magnetic railings ruler (9)
Magnetic grid ruler reading head sliding block (10) is linked with liquid bath (11) by linkage piece (14).The lower surface of the top plate (4) is fixed two pieces and put down
Capable grip block, F shapes are constituted with top plate (4);The clamping device (5) includes the nut that there is disk four ends, two installations
On the grip block in outside, on the top plate (4) that two are arranged in the middle of two pieces of grip blocks, the same of the effect of being fixedly clamped is being played
When, leveling can be carried out to top plate (4) in two frees degree.The device is arranged on the outside of building, solid by two pieces of grip blocks
It is scheduled on building balcony.
2. the interchangeable liquid wide range liquid level gauge calibrating installation of a kind of lift according to claim (1), it is characterised in that
The liquid bath (11) is replaceable, different types of liquid is housed, so as to simulate liquid level gauge to be checked in different liquid baths (11)
(1) situation of various different liquids liquid levels is measured.
3. the interchangeable liquid wide range liquid level gauge calibrating installation of a kind of lift according to claim (1), it is characterised in that
The gross weight of device is equal in the weight and lifter plate (8) and lifter plate (8) of the counterweight (6), to mitigate motor load.
Priority Applications (1)
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CN201710324862.3A CN107101699A (en) | 2017-05-10 | 2017-05-10 | A kind of interchangeable liquid wide range liquid level gauge calibrating installation of lift |
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CN201710324862.3A CN107101699A (en) | 2017-05-10 | 2017-05-10 | A kind of interchangeable liquid wide range liquid level gauge calibrating installation of lift |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107756136A (en) * | 2017-09-30 | 2018-03-06 | 平湖市钱江机械制造有限公司 | A kind of calibrating installation |
CN109708557A (en) * | 2018-12-29 | 2019-05-03 | 贵州航天计量测试技术研究所 | A kind of calibrating installation of concrete carburized depth meter |
CN112109056A (en) * | 2020-09-07 | 2020-12-22 | 湖南信息职业技术学院 | Leveling device and method for supporting rail vehicle body |
RU213290U1 (en) * | 2022-07-21 | 2022-09-05 | Общество с ограниченной ответственностью "Метрология-Комплект" | Metrological stand for calibration of level gauges |
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CN2333002Y (en) * | 1998-06-11 | 1999-08-11 | 汪为民 | Gas meter calibration equipment |
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CN203745050U (en) * | 2014-03-10 | 2014-07-30 | 北京尚水信息技术股份有限公司 | Detection and verification platform for automatic water level gauge |
CN104316145A (en) * | 2014-10-28 | 2015-01-28 | 大连康维科技有限公司 | Float-type liquidometer with vernier or float for displaying |
CN204154349U (en) * | 2014-11-13 | 2015-02-11 | 王岚 | A kind of river silt sand automatic monitoring system |
CN205120210U (en) * | 2015-11-18 | 2016-03-30 | 大连嘉信机电仪表有限公司 | Floater formula level gauge that vernier shows |
CN206132186U (en) * | 2016-07-20 | 2017-04-26 | 哈尔滨今星微电子科技有限公司 | Absolute formula fluviograph |
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2333002Y (en) * | 1998-06-11 | 1999-08-11 | 汪为民 | Gas meter calibration equipment |
CN201903386U (en) * | 2010-10-22 | 2011-07-20 | 舟山市质量技术监督检测院 | Movable liquid-groove type calibrating device for liquid level meter |
CN203745050U (en) * | 2014-03-10 | 2014-07-30 | 北京尚水信息技术股份有限公司 | Detection and verification platform for automatic water level gauge |
CN104316145A (en) * | 2014-10-28 | 2015-01-28 | 大连康维科技有限公司 | Float-type liquidometer with vernier or float for displaying |
CN204154349U (en) * | 2014-11-13 | 2015-02-11 | 王岚 | A kind of river silt sand automatic monitoring system |
CN205120210U (en) * | 2015-11-18 | 2016-03-30 | 大连嘉信机电仪表有限公司 | Floater formula level gauge that vernier shows |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107756136A (en) * | 2017-09-30 | 2018-03-06 | 平湖市钱江机械制造有限公司 | A kind of calibrating installation |
CN109708557A (en) * | 2018-12-29 | 2019-05-03 | 贵州航天计量测试技术研究所 | A kind of calibrating installation of concrete carburized depth meter |
CN112109056A (en) * | 2020-09-07 | 2020-12-22 | 湖南信息职业技术学院 | Leveling device and method for supporting rail vehicle body |
RU213290U1 (en) * | 2022-07-21 | 2022-09-05 | Общество с ограниченной ответственностью "Метрология-Комплект" | Metrological stand for calibration of level gauges |
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Application publication date: 20170829 |