CN110595575A - Automatic metering instrument for storage tank - Google Patents
Automatic metering instrument for storage tank Download PDFInfo
- Publication number
- CN110595575A CN110595575A CN201910994167.7A CN201910994167A CN110595575A CN 110595575 A CN110595575 A CN 110595575A CN 201910994167 A CN201910994167 A CN 201910994167A CN 110595575 A CN110595575 A CN 110595575A
- Authority
- CN
- China
- Prior art keywords
- power supply
- multifunctional
- floater
- storage tank
- automatic
- 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.)
- Pending
Links
- 230000005284 excitation Effects 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000005259 measurement Methods 0.000 claims description 8
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
-
- 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
-
- 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
- G01N2009/006—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 vibrating tube, tuning fork
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The automatic measuring instrument for the storage tank comprises a power supply excitation end, a power supply receiving end, a measuring instrument body, a rotating hub, a cable and a multifunctional floater, wherein the power supply excitation end is fixed on the measuring instrument body, and the power supply receiving end is fixed on one side of the rotating hub, corresponds to the power supply excitation end and is connected with the multifunctional floater through the cable wound on the rotating hub. The automatic metering instrument for the storage tank supplies power to the multifunctional floater in the storage tank in a wireless power supply mode, the metering instrument body and the multifunctional floater also transmit measured data in a wireless communication mode, and the complexity of electrical connection between a fixed part and a rotating part is reduced, the lightning protection capability of equipment is improved, and accidents are prevented by isolated transmission of a power supply and communication.
Description
Technical Field
The invention relates to the technical field of liquid metering, in particular to an automatic metering instrument for a storage tank.
Background
Among the prior art, storage tank automatic measurement appearance adopts the integral type equipment of liquid level, temperature, density, the oil-water interface of liquid in the servo level gauge technique measurement storage tank, including body and multi-functional float, and need storage tank automatic measurement appearance body and wheel hub's cable to be connected for multi-functional float supplies power, and multi-functional float spreads the signal of gathering through the cable simultaneously. The automatic storage tank measuring instrument body is connected with a cable wound on the rotating component in a sliding wire ring mode. Because the multifunctional floater and the cable are both contacted with combustible gas or liquid, although protection can be carried out on a circuit, because the sliding wire ring belongs to a mechanical rotating part and the contact is in sliding contact, the failure risk exists after long-time use; because equipment is installed at the high position of the tank top, if the equipment is struck by lightning, the oil product can be directly discharged through the cable entering the tank, and explosion accidents are caused.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide an automatic storage tank metering instrument which supplies power to a multifunctional floater in a storage tank in a wireless mode and outputs signals acquired by the multifunctional floater to a measuring instrument body in a wireless mode, so that the use of a slide wire ring is avoided, the lightning protection capability is improved, and accidents are prevented.
In order to achieve the above object, the automatic tank gauging instrument of the present invention comprises a power excitation end, a power receiving end, a gauging instrument body, a rotating hub, a cable, and a multifunctional float, wherein,
the power supply excitation end is fixed on the metering device body,
and the power supply receiving end is fixed on one side of the rotating hub, corresponds to the power supply exciting end and is connected with the multifunctional floater through the cable wound on the rotating hub.
Further, a gap is arranged between the power supply excitation end and the power supply receiving end.
Furthermore, a plane structure or an inserting shaft structure is adopted between the power supply excitation end and the power supply receiving end.
Furthermore, the multifunctional floater wirelessly transmits the measurement data with the meter body.
Further, the multifunctional floater comprises a wireless transmitting module and a sensor assembly, and the sensor assembly transmits the measurement data to the meter body through the wireless transmitting module.
Still further, the sensor assembly includes, a temperature sensor, a density sensor; the temperature sensor adopts a PT100 or PT1000 thermal resistor or a semiconductor sensor; the density sensor adopts a resonant cylinder density sensor or a resonant tuning fork densimeter.
The automatic metering instrument for the storage tank supplies power to the multifunctional floater in the storage tank in a wireless power supply mode, the metering instrument body and the multifunctional floater also transmit measured data in a wireless communication mode, and the complexity of electrical connection between a fixed part and a rotating part is reduced, the lightning protection capability of equipment is improved, and accidents are prevented by isolated transmission of a power supply and communication.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a block diagram of an automatic tank meter according to the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Fig. 1 is a block diagram illustrating the structure of an automatic tank meter according to the present invention, and as shown in fig. 1, the automatic tank meter according to the present invention includes a power source excitation terminal 10, a power source receiving terminal 20, a meter body 30, a rotating hub 40, a cable 50, and a multifunctional float 60, wherein,
and a power supply excitation end 10 fixed on the meter body 30 and connected with a power supply inside the automatic storage tank meter.
And a power receiving terminal 20 fixed to one side of the rotary hub 40 corresponding to the power excitation terminal 10 and rotating together with the rotary hub 40.
The power receiving end 20 is connected to the multi-function float 60 through a cable 50 wound around the rotating hub 40 to supply power to the multi-function float 60.
A certain interval is arranged between the power excitation end 10 and the power receiving end 20; the plane structure or the inserting shaft structure can be adopted between the power source transmitting end and the receiving end.
A multi-functional float 60 comprising a wireless transmission module and a sensor assembly; wherein the sensor assembly comprises a temperature sensor, a density sensor, and the like. The density sensor is a resonant cylinder density sensor or a resonant tuning fork densitometer or the like. The temperature sensor may be a PT100 or PT1000 thermal resistor or other semiconductor sensor or other type of temperature sensor.
The sensor assembly sends the measurement data to the meter body through the wireless sending module.
Rotation of the rotating hub 50 is effected by a stepper motor or other form of motor.
The automatic storage tank metering instrument disclosed by the invention supplies power to the multifunctional floater in the storage tank in a wireless power supply mode, and the metering instrument body and the multifunctional floater adopt wireless power supply to transmit measured data, so that the lightning stroke resistance is improved, and accidents are prevented.
Those of ordinary skill in the art will understand that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An automatic measuring instrument for a storage tank comprises a power supply excitation end, a power supply receiving end, a measuring instrument body, a rotating hub, a cable and a multifunctional floater,
the power supply excitation end is fixed on the metering device body,
and the power supply receiving end is fixed on one side of the rotating hub, corresponds to the power supply exciting end and is connected with the multifunctional floater through the cable wound on the rotating hub.
2. The automatic tank meter according to claim 1, wherein a space is provided between the power source excitation end and the power source receiving end.
3. The automatic tank meter according to claim 1, wherein a planar structure or a spindle structure is adopted between the power source excitation end and the power source receiving end.
4. The automatic tank meter according to claim 1, wherein the multifunctional float wirelessly communicates measurement data with the meter body.
5. The automatic tank meter according to claim 1, wherein the multifunctional float comprises a wireless transmission module and a sensor assembly, the sensor assembly transmitting measurement data to the meter body through the wireless transmission module.
6. The automatic tank meter according to claim 5, wherein the sensor assembly comprises, a temperature sensor, a density sensor; the temperature sensor adopts a PT100 or PT1000 thermal resistor or a semiconductor sensor; the density sensor adopts a resonant cylinder density sensor or a resonant tuning fork densimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910994167.7A CN110595575A (en) | 2019-10-18 | 2019-10-18 | Automatic metering instrument for storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910994167.7A CN110595575A (en) | 2019-10-18 | 2019-10-18 | Automatic metering instrument for storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110595575A true CN110595575A (en) | 2019-12-20 |
Family
ID=68850826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910994167.7A Pending CN110595575A (en) | 2019-10-18 | 2019-10-18 | Automatic metering instrument for storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110595575A (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1578584A1 (en) * | 1987-09-22 | 1990-07-15 | Предприятие П/Я Р-6601 | Method and apparatus for measuring the level and density of liquid |
| JPH10104034A (en) * | 1996-09-30 | 1998-04-24 | Tokyo Gas Co Ltd | Device for measuring tank stored liquid |
| JPH10318821A (en) * | 1997-05-16 | 1998-12-04 | Sanmei Denki Kk | Liquid level measuring device |
| CN201444070U (en) * | 2009-07-16 | 2010-04-28 | 李秋明 | Wireless liquid level measuring instrument |
| JP2010218230A (en) * | 2009-03-17 | 2010-09-30 | Showa Aircraft Ind Co Ltd | Non-contact detecting device |
| US20100288042A1 (en) * | 2009-05-12 | 2010-11-18 | Dennis Rose | Gauge for Bulk Fuel Storage Tanks |
| CA2706807A1 (en) * | 2010-06-14 | 2011-12-14 | Leslie J. Bignold | Systems and methods for remote tank level monitoring |
| CN202195858U (en) * | 2011-09-15 | 2012-04-18 | 邵小欧 | Liquid level detector of blast furnace slag flushing pool |
| JP2012194041A (en) * | 2011-03-16 | 2012-10-11 | Yokogawa Denshikiki Co Ltd | Water level sensor |
| KR20130039825A (en) * | 2011-10-13 | 2013-04-23 | 대우조선해양 주식회사 | Floating marine structure and operating method of it |
| CN107123246A (en) * | 2017-04-10 | 2017-09-01 | 劭行（苏州）智能科技有限公司 | Transformer oil surface temperature and oil condition wireless sensing system |
| CN207764078U (en) * | 2018-01-16 | 2018-08-24 | 中国航空油料有限责任公司 | Oil product liquid level density measuring instrument |
| CN208432300U (en) * | 2018-07-31 | 2019-01-25 | 郑州永邦测控技术有限公司 | A kind of tank truck oil metering system |
| KR20190048016A (en) * | 2017-10-30 | 2019-05-09 | 주식회사 에스더 | Volume and density measuring apparatus and Maintenance apparatus for liquid storage tank using the same |
| CN209247127U (en) * | 2019-01-24 | 2019-08-13 | 北京均友欣业科技有限公司 | A kind of liquid level measuring system |
| CN110209079A (en) * | 2019-05-23 | 2019-09-06 | 北京瑞赛长城航空测控技术有限公司 | Precise positioning density measuring equipment |
| CN210346841U (en) * | 2019-10-18 | 2020-04-17 | 北京均友欣业科技有限公司 | Automatic metering instrument for storage tank |
-
2019
- 2019-10-18 CN CN201910994167.7A patent/CN110595575A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1578584A1 (en) * | 1987-09-22 | 1990-07-15 | Предприятие П/Я Р-6601 | Method and apparatus for measuring the level and density of liquid |
| JPH10104034A (en) * | 1996-09-30 | 1998-04-24 | Tokyo Gas Co Ltd | Device for measuring tank stored liquid |
| JPH10318821A (en) * | 1997-05-16 | 1998-12-04 | Sanmei Denki Kk | Liquid level measuring device |
| JP2010218230A (en) * | 2009-03-17 | 2010-09-30 | Showa Aircraft Ind Co Ltd | Non-contact detecting device |
| US20100288042A1 (en) * | 2009-05-12 | 2010-11-18 | Dennis Rose | Gauge for Bulk Fuel Storage Tanks |
| CN201444070U (en) * | 2009-07-16 | 2010-04-28 | 李秋明 | Wireless liquid level measuring instrument |
| CA2706807A1 (en) * | 2010-06-14 | 2011-12-14 | Leslie J. Bignold | Systems and methods for remote tank level monitoring |
| JP2012194041A (en) * | 2011-03-16 | 2012-10-11 | Yokogawa Denshikiki Co Ltd | Water level sensor |
| CN202195858U (en) * | 2011-09-15 | 2012-04-18 | 邵小欧 | Liquid level detector of blast furnace slag flushing pool |
| KR20130039825A (en) * | 2011-10-13 | 2013-04-23 | 대우조선해양 주식회사 | Floating marine structure and operating method of it |
| CN107123246A (en) * | 2017-04-10 | 2017-09-01 | 劭行（苏州）智能科技有限公司 | Transformer oil surface temperature and oil condition wireless sensing system |
| KR20190048016A (en) * | 2017-10-30 | 2019-05-09 | 주식회사 에스더 | Volume and density measuring apparatus and Maintenance apparatus for liquid storage tank using the same |
| CN207764078U (en) * | 2018-01-16 | 2018-08-24 | 中国航空油料有限责任公司 | Oil product liquid level density measuring instrument |
| CN208432300U (en) * | 2018-07-31 | 2019-01-25 | 郑州永邦测控技术有限公司 | A kind of tank truck oil metering system |
| CN209247127U (en) * | 2019-01-24 | 2019-08-13 | 北京均友欣业科技有限公司 | A kind of liquid level measuring system |
| CN110209079A (en) * | 2019-05-23 | 2019-09-06 | 北京瑞赛长城航空测控技术有限公司 | Precise positioning density measuring equipment |
| CN210346841U (en) * | 2019-10-18 | 2020-04-17 | 北京均友欣业科技有限公司 | Automatic metering instrument for storage tank |
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