CN107091791A - A kind of on-line automatic gauge of storage tank - Google Patents
A kind of on-line automatic gauge of storage tank Download PDFInfo
- Publication number
- CN107091791A CN107091791A CN201710546440.0A CN201710546440A CN107091791A CN 107091791 A CN107091791 A CN 107091791A CN 201710546440 A CN201710546440 A CN 201710546440A CN 107091791 A CN107091791 A CN 107091791A
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- China
- Prior art keywords
- reel
- connect band
- density
- storage tank
- magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 25
- 230000003534 oscillatory effect Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 3
- 230000036413 temperature sense Effects 0.000 claims 1
- 238000005070 sampling Methods 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 208000035212 Ring chromosome 19 syndrome Diseases 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention discloses a kind of on-line automatic gauge of storage tank, including：Motor；The reel rotated is driven by motor；First end be connected with reel and can be on reel connect band, connect band extends along multiple marks that directional spreding has；The density measure sensor being connected with the second end of connect band, density measure sensor includes temperature sensing device；It is arranged on reel and the displacement computing system for the mark being wrapped on reel can be recognized, displacement computing system can calculates the displacement of connect band by the quantity for the mark being wrapped on reel；The servo controller rotated for controlled motor.It is arranged such, the on-line automatic gauge of storage tank that provides of the present invention is capable of the oil density of the different floor heights of accurately measure different temperatures, and can obtain oil density at any time, it is to avoid dangerous hidden danger and inconvenience that manual sampling measurement is caused.
Description
Technical field
The present invention relates to density measure technical field, more specifically to a kind of on-line automatic gauge of storage tank.
Background technology
In the prior art, measurement oil density is mainly realized by sampling and measuring method.Sampling and measuring method needs manually upper tank
Sampling, adds certain danger coefficient.
And due under different temperatures, the oil density of diverse location it is different, sampling and measuring method can not accurately measure each
The oil density of position, and manual measurement is unable to the acquisition density of promptness.
Therefore, how oil density is obtained accurately and timely, it is to be solved important as those skilled in the art
Technical problem.
The content of the invention
In view of this, being capable of accurately measure it is an object of the invention to provide a kind of on-line automatic gauge of storage tank
The oil density of different temperatures difference floor height, and can obtain oil density at any time, it is to avoid what manual sampling measurement was caused
Dangerous hidden danger and inconvenience.
The on-line automatic gauge of a kind of storage tank that the present invention is provided, including：
Motor；
The reel rotated is driven by the motor；
First end is connected with the reel and can prolonged wound on the connect band on the reel, the connect band along it
Stretch multiple marks that directional spreding has；
The density measure sensor being connected with the second end of the connect band, the density measure sensor includes temperature
Induction installation；
It is arranged on the reel and the displacement computing system for the mark being wrapped on the reel, institute can be recognized
Rheme moves computing system can calculate the displacement of the connect band by the quantity for the mark being wrapped on the reel；
For the servo controller for controlling the motor to rotate.
Preferably, the connect band is flat structure, described to be designated the through hole being distributed in the connect band.
Preferably, the motor and the spool are separated by closed isolating device, are set on the output shaft of the motor
There is the first magnet, the rotating shaft of the spool is provided with the second magnet being engaged with first magnet.
Preferably, at least there is the distribution density difference of one section of mark, the displacement computing system in the connect band
By recognizing that the distribution density of the mark determines co-ordinate zero point.
Preferably, the density measure sensor be oscillatory type density sensor, the oscillatory type density sensor according to
It is different with the vibration frequency in fluid in atmosphere to determine liquid level faces.
Preferably, first magnet is toroidal magnet, and second magnet is enclosed on the central part of first magnet.
Preferably, the reel is provided with slip ring, and the servo controller is passed by the slip ring and the density measure
Sensor realizes communication connection.
In the technical scheme that the present invention is provided, rotated, driven during spool turns by connect band by motor belt motor movable reel
The displacement from the bottom to top of density measure sensor, in displacement process, passes through the mark meter in displacement computational system identification connect band
The displacement of density sensor is calculated, the not floor height position at place, and then density survey in the same time of density sensor is capable of determining that
Quantity sensor can carry out density measure and record to the oil product of different floor heights, simultaneously as density measure sensor is provided with temperature
Induction installation is spent, the oil product temperature of different floor heights can be measured, and then each floor height position can be precisely measured out and each
Corresponding oil density at the temperature of the corresponding oil product in floor height position and each floor height position and temperature conditionss, with higher essence
Exactness.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the on-line automatic gauge of storage tank in the embodiment of the present invention；
In Fig. 1：
Motor -11, reel -12, connect band -13, density measure sensor -14, mark the -15, first magnet -
16th, the second magnet -17, closed isolating device -18, slip ring -19.
Embodiment
The purpose of present embodiment is to provide a kind of storage tank on-line automatic gauge, can accurately measure not
The oil density of synthermal different floor heights, and oil density can be obtained at any time, it is to avoid the danger that manual sampling measurement is caused
Dangerous hidden danger and inconvenience.
Hereinafter, embodiment is illustrated referring to the drawings.In addition, embodiments illustrated below is not to described in claim
The content of the invention rise any restriction effect.In addition, the full content of the composition represented by example below is not limited to as right
It is required that necessary to the solution of described invention.
It refer to Fig. 1, the on-line automatic gauge of storage tank that the present embodiment is provided, including motor 11, reel 12, connect band
13rd, density measure sensor 14, displacement computing system and servo controller.
Wherein, the rotation of motor 11 is controlled by servo controller, meanwhile, motor 11 is rotated with movable reel 12, volume
Cylinder 12 can be by connect band 13 on reel 12 when rotating, and the two ends of connect band 13 are passed with reel 12 and density measure respectively
Sensor 14 is connected, therefore, when reel 12 is rotated, and can be driven by connect band 13 the next on density measure sensor 14
Move.
In the present embodiment, multiple marks 15 are additionally provided with connect band 13, it is multiple to identify 15 along the length side of connect band 13
To distribution.Displacement computing system is arranged on reel 12, and can recognize the mark 15 being wrapped on reel 12, and displacement calculates system
System can calculate the displacement of connect band 13 by the quantity for the mark 15 being wrapped on reel 12.
In the technical scheme that the present embodiment is provided, rotated by motor 11 with movable reel 12, by even when reel 12 is rotated
Tape splicing 13 drives the displacement from the bottom to top of density measure sensor 14, in displacement process, is connected by displacement computational system identification
The displacement of density sensor is calculated with the mark 15 on 13, be capable of determining that density sensor not in the same time where floor height
Position, and then density measure sensor 14 can carry out density measure and record to the oil product of different floor heights.
Meanwhile, the density measure sensor 14 in the present embodiment is provided with temperature sensing device, can measure different floor heights
Oil product temperature, and then can precisely measure out each floor height position, the temperature of oil product corresponding with each floor height position and
Corresponding oil density under each floor height position and temperature conditionss, with higher accuracy.
In the present embodiment, connect band 13 can be flat structure, and mark 15 is the through hole being distributed in connect band 13.When
So, in other embodiments, connect band 13 or other structures, such as cylindrical-shaped structure, oval rod structure etc., connect band 13
The mark 15 of upper distribution or raised, colour code or magnetic identification etc..
In addition, it is necessary to explanation, in order to the co-ordinate zero point for the displacement for easily determining connect band 13, connect band 13
Distribution density at least in the presence of a segment identification 15 is different, and displacement computing system determines coordinate by the distribution density of identification marking 15
Zero point.
Such as, in addition to different one section of above-mentioned distribution density, in connect band 13 between the mark 15 of other arbitrary neighborhoods
Spacing be 1 centimeter, and it can be 2 that distribution density different one section, which at least includes the distance between two adjacent marks 15,
Centimetre., then can be by next mark 15 after the distance between mark 15 of displacement computational system identification changes
Coordinate points as the displacement of connect band 13 co-ordinate zero point.
Certainly, above-mentioned distribution density different hop count can between two sections, three sections etc., and above-mentioned mark 15 away from
From specifically can specifically being set, be not especially limited herein according to actual conditions.
In addition, it is necessary to explanation, the on-line automatic gauge of storage tank that the present embodiment is provided is used for the density measure of oil product,
Oil product is inflammable and explosive dangerous material.In consideration of it, in preferred scheme in the present embodiment, motor 11 and spool pass through closed isolation
Device 18 is separated, and the side of motor 11 is arranged on the outside of the container of accommodating oil product, or motor 11 is sealed in into closed isolation dress
Put 18 inside.The first magnet 16 is provided with the output shaft of motor 11, the rotating shaft of spool is provided with to match with the first magnet 16
The second magnet 17 closed.
Motor 11 drives the first magnet 16 to rotate when rotating, and by magnetic field induction, the first magnet 16 drives the second magnet 17
Rotate, and then can be rotated with movable reel 12.
It is arranged such, can be on the basis of reliably band movable reel 12 be rotated in motor 11, it is to avoid motor 11 and oil product
Contact, and then avoid the internal circuit of motor 11 and ignite the potential safety hazard of oil product.
Further, the first magnet 16 can be specially toroidal magnet, and the second magnet 17 is enclosed on the center of the first magnet 16
Portion.It is arranged such, the magnetic field of the first magnet 16 and the second magnet 17 can fully attract, it is to avoid the two relatively rotates, and leads
The problem of causing transmission failure.
In the present embodiment, density measure sensor 14 be oscillatory type density sensor, oscillatory type density sensor according to
Determination liquid level faces different with the vibration frequency in fluid in air.
It should be noted that the vibration frequency in vibration frequency and air of the oscillatory type density sensor in oil product is not
Together, different according to vibration frequency, whether oscillatory type density sensor can be distinguished liquid level, when oscillatory type density sensor
When sensing liquid level, then controlled motor 11 is stopped operating or rotated backward servo controller.
Realize for convenience in the connection of density measure sensor 14 and external circuit or power supply, the present embodiment, in reel
12 are provided with slip ring 19, and servo controller can be realized by slip ring 19 and density measure sensor 14 and communicated to connect.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (7)
1. a kind of on-line automatic gauge of storage tank, it is characterised in that including：
Motor；
The reel rotated is driven by the motor；
First end is connected with the reel and can be wound on the connect band on the reel, the connect band side of extending along
To the multiple marks being distributed with；
The density measure sensor being connected with the second end of the connect band, the density measure sensor includes temperature sense
Device；
It is arranged on the reel and the displacement computing system for the mark being wrapped on the reel can be recognized, institute's rheme
The displacement of the connect band can be calculated by the quantity for the mark being wrapped on the reel by moving computing system；
For the servo controller for controlling the motor to rotate.
2. the on-line automatic gauge of storage tank as claimed in claim 1, it is characterised in that the connect band is flat structure,
It is described to be designated the through hole being distributed in the connect band.
3. the on-line automatic gauge of storage tank as claimed in claim 1, it is characterised in that the motor and the spool pass through close
Close isolating device to separate, be provided with the first magnet on the output shaft of the motor, the rotating shaft of the spool is provided with and described the
The second magnet that one magnet is engaged.
4. the on-line automatic gauge of storage tank as claimed in claim 1, it is characterised in that the connect band at least has one section of institute
The distribution density for stating mark is different, and the displacement computing system is by recognizing that the distribution density of the mark determines co-ordinate zero point.
5. the on-line automatic gauge of storage tank as claimed in claim 1, it is characterised in that the density measure sensor is vibration
Formula density sensor, the oscillatory type density sensor is according to determination liquid levels different with the vibration frequency in fluid in atmosphere
Face.
6. the on-line automatic gauge of storage tank as claimed in claim 3, it is characterised in that first magnet is toroidal magnet,
Second magnet is enclosed on the central part of first magnet.
7. the on-line automatic gauge of storage tank as claimed in claim 6, it is characterised in that the reel is provided with slip ring, described
Servo controller is realized by the slip ring and the density measure sensor and communicated to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710546440.0A CN107091791B (en) | 2017-07-06 | 2017-07-06 | Online automatic metering instrument for storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710546440.0A CN107091791B (en) | 2017-07-06 | 2017-07-06 | Online automatic metering instrument for storage tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107091791A true CN107091791A (en) | 2017-08-25 |
| CN107091791B CN107091791B (en) | 2023-09-22 |
Family
ID=59641576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710546440.0A Active CN107091791B (en) | 2017-07-06 | 2017-07-06 | Online automatic metering instrument for storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107091791B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115042A (en) * | 2018-11-01 | 2020-05-08 | 北京世通科创技术有限公司 | Oil weight measuring device of explosion-proof servo oil tank |
| CN112034038A (en) * | 2020-08-31 | 2020-12-04 | 北京同创新明科技有限责任公司 | Storage tank water content detection system and control method thereof |
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|---|---|---|---|---|
| GB991736A (en) * | 1962-03-06 | 1965-05-12 | Schlumberger Prospection | Densimetering systems |
| CN2274763Y (en) * | 1996-07-10 | 1998-02-18 | 承德市本特仪表厂 | Portable device for immersing oil meter for vehicle tanker |
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| CN2593189Y (en) * | 2002-08-23 | 2003-12-17 | 施永生 | Density measuring system |
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| EP1881316A2 (en) * | 2006-07-18 | 2008-01-23 | FAFNIR GmbH | Method and device for determining the density of a fluid |
| CN201203563Y (en) * | 2008-04-30 | 2009-03-04 | 马兆辉 | Fluid loop-closed type integrated on-line liquid density transmitter |
| US20150253231A1 (en) * | 2012-12-06 | 2015-09-10 | Halliburton Energy Services Inc. | Method and apparatus for improving temperature measurement in a density sensor |
| CN105136240A (en) * | 2015-05-13 | 2015-12-09 | 重庆工业职业技术学院 | Liquid level sensor |
| CN207557042U (en) * | 2017-07-06 | 2018-06-29 | 青岛澳邦量器有限责任公司 | A kind of on-line automatic gauge of storage tank |
-
2017
- 2017-07-06 CN CN201710546440.0A patent/CN107091791B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB991736A (en) * | 1962-03-06 | 1965-05-12 | Schlumberger Prospection | Densimetering systems |
| CN2274763Y (en) * | 1996-07-10 | 1998-02-18 | 承德市本特仪表厂 | Portable device for immersing oil meter for vehicle tanker |
| CN1267820A (en) * | 2000-03-24 | 2000-09-27 | 徐晗 | Liquid level, density and mass measuring instrument |
| CN2593189Y (en) * | 2002-08-23 | 2003-12-17 | 施永生 | Density measuring system |
| CN1493878A (en) * | 2003-09-24 | 2004-05-05 | 王广涛 | New method of liquid state environment different medium interface measurement |
| CN1746631A (en) * | 2004-09-10 | 2006-03-15 | 高轶群 | On-line inspection system of oil-storage tank level and oil-products density |
| CN2938072Y (en) * | 2005-10-25 | 2007-08-22 | 李鉴 | On-line detector for chemical liquid component concentration |
| EP1881316A2 (en) * | 2006-07-18 | 2008-01-23 | FAFNIR GmbH | Method and device for determining the density of a fluid |
| CN201203563Y (en) * | 2008-04-30 | 2009-03-04 | 马兆辉 | Fluid loop-closed type integrated on-line liquid density transmitter |
| US20150253231A1 (en) * | 2012-12-06 | 2015-09-10 | Halliburton Energy Services Inc. | Method and apparatus for improving temperature measurement in a density sensor |
| CN105136240A (en) * | 2015-05-13 | 2015-12-09 | 重庆工业职业技术学院 | Liquid level sensor |
| CN207557042U (en) * | 2017-07-06 | 2018-06-29 | 青岛澳邦量器有限责任公司 | A kind of on-line automatic gauge of storage tank |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115042A (en) * | 2018-11-01 | 2020-05-08 | 北京世通科创技术有限公司 | Oil weight measuring device of explosion-proof servo oil tank |
| CN112034038A (en) * | 2020-08-31 | 2020-12-04 | 北京同创新明科技有限责任公司 | Storage tank water content detection system and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107091791B (en) | 2023-09-22 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20231225 Address after: 266555 No. 13, Hancheng Road, Qianwan bonded port area, Qingdao area, China (Shandong) pilot Free Trade Zone, Qingdao, Shandong (b) Patentee after: QINGDAO AUBON MEASURING DEVICE CO.,LTD. Patentee after: QINGDAO ALLRED ELECTRONIC CO.,LTD. Patentee after: QINGDAO ADD VALUE FLOW METERING CO.,LTD. Address before: 266555 No. 13 Seoul Road, Qingdao Free Trade Zone, Shandong Province Patentee before: QINGDAO AUBON MEASURING DEVICE CO.,LTD. |
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| TR01 | Transfer of patent right |