CN106643933A - Installation method of portable ultrasonic flowmeter - Google Patents
Installation method of portable ultrasonic flowmeter Download PDFInfo
- Publication number
- CN106643933A CN106643933A CN201610915966.7A CN201610915966A CN106643933A CN 106643933 A CN106643933 A CN 106643933A CN 201610915966 A CN201610915966 A CN 201610915966A CN 106643933 A CN106643933 A CN 106643933A
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- China
- Prior art keywords
- sonac
- installation
- solid
- pipeline
- installation method
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
Abstract
The invention relates to an installation method of a portable ultrasonic flowmeter, in particular to a flowmeter for metering the flow or calorie of liquid in a pipeline with the ultrasonic detection technology, and belongs to the field of acoustics and sensing technologies. According to the technical scheme, after the installation position of an ultrasonic sensor is determined on a pipeline, a solid coupling agent is pasted on the installation position of the ultrasonic sensor; the measurement surface of the ultrasonic sensor is closely attached to the solid coupling agent, and the ultrasonic sensor is fixed to the outer wall of the to-be-measured pipeline; the ultrasonic sensor is connected with a measurement host through a data line, and then installation of the portable ultrasonic flowmeter is completed. According to the installation method, the physical form and property of a coupling agent are changed, installation steps are simplified, installation efficiency is improved, the efficiency of installing the portable ultrasonic flowmeter is improved, the use range of the portable ultrasonic flowmeter is widened, and meanwhile the meter cost is lowered; the installation method has the advantages that the structure is simple and reasonable, installation is convenient, reliability is high, measurement precision is improved and adaptability is high, and the installation method can be widely applied to measurement use of the portable ultrasonic flowmeter.
Description
Technical field
The present invention relates to a kind of installation method of portable ultraphonic flowmeter, in particular with ultrasonic detecting technology, metering
The flowmeter of fluid flow or liquid heat in pipeline, belongs to acoustics, field of sensing technologies.
Background technology
Portable ultraphonic flowmeter, is made up of sonac and measurement host, and sonac is by data wire or nothing
Line mode is connected with measurement host, is mainly used in the occasion that field pipes do not need perforate, directly installs sonac
In pipeline outer wall, liquid flow measurement in pipeline is carried out, detection signal is sent into measurement host by sonac by data wire
Processed, and shown measurement result.Pipeline will not be caused to damage in the whole measurement process of portable ultraphonic flowmeter, not received
Pipeline internal medium, pressure influence, whole measurement process is safe and reliable.At present, in existing portable ultraphonic flowmeter, ultrasonic sensing
Device can coat couplant when fixedly mounting with pipeline outer wall, between the measuring surface and pipeline outer wall of sonac, coupling
Agent entirely adopts vaseline, molybdenum bisuphide of paste and other items, as the matter of matching between sonac and pipeline, its
Effect is to reduce the loss of strength caused because ultrasonic wave is propagated between different medium.Above-mentioned background technology in use,
Because its couplant for using is cream form, can cause to be not easily recycled after inconvenient, the not portable keeping of operation, use, easily do
The shortcomings of dirty sonac and other articles, it is impossible to reuse.Simultaneously as couplant and sonac and pipeline it
Between matching it is undesirable, affect certainty of measurement.
The content of the invention
It is an object of the present invention to provide a kind of installation method of portable ultraphonic flowmeter, changes couplant medium form, change
The convenience and installation effectiveness of kind execute-in-place, beneficial to keeping and recovery, will not pollute and dirt, improve certainty of measurement, solve
The problems referred to above present in background technology.
The technical scheme is that:
A kind of installation method of portable ultraphonic flowmeter, comprises the steps of:
After the installation site of sonac is determined on pipeline, solid-state couplant is placed on into the installation position of sonac
Place is put, or is placed in the measuring surface of sonac;
The measuring surface of sonac is adjacent to solid-state couplant, and sonac is fixed on into tested pipeline outer wall
On, solid-state couplant is located between the installation site of sonac and the measuring surface of sonac;
Sonac is connected by data wire with measurement host, completes the installation of portable ultraphonic flowmeter.
The solid-state couplant, its form is not paste form, but solid forms;For example:Silica hydrogel or hydrogel etc.;
Solid-state couplant makes sheet, referred to as solid-state couplant piece, the measuring surface shape of its shapes and sizes and sonac and greatly
It is little to match;One or more layers solid-state couplant piece is arranged between every sonac and duct wall, it is ensured that sonac
The ultrasonic wave for being sent is wholly or largely after solid-state couplant piece inside incoming pipeline.
Before sonac is installed, the sonac installation site on pipeline is processed, it is ensured that ultrasonic sensing
Device installation site surface is smooth, and surface meets sonac mounting condition without pit or cut.
It is described that sonac is fixed on tested pipeline outer wall, can be fixed by installs fixture, it would however also be possible to employ
Alternate manner is fixed.
The installs fixture, is made up of installation frame and positioning depression bar, and positioning depression bar is arranged on installation frame, will be installed
Framework is fixed on pipeline outer wall, the sonac installation site on pipeline be located at installation frame in, sonac with pipe
Solid-state couplant piece is provided between pipeline outer wall, positioning depression bar is pressed in above sonac, and positioning depression bar is provided with screw thread, installs
Framework is provided with matching screw, is compressed sonac by rotational positioning depression bar.
The installation frame, can be fixed on pipeline outer wall by the binding such as binding strap, steel wire rope;If pipeline is gold
Metal conduit, installation frame is provided with magnet, is adsorbed installation frame on pipeline outer wall by magnetic force.
For metallic conduit, sonac can be adsorbed in pipeline outer wall with arranging magnet on sonac
On.
The sonac is one or more pairs of, with the installs fixture of respective numbers and solid-state couplant piece is supporting makes
With.
The installs fixture can be it is a set of can also be many sets, support the use with the sonac of respective numbers.
It can also be multiple stage that the measurement host can be one, and with sonac or installs fixture knot is made of one
Structure, or make Split type structure.
Good effect of the present invention:The present invention changes the physical aspect property of couplant, simplifies installation steps, improves
Installation effectiveness.Meanwhile, using patent of the present invention, couplant is easily portable, use, while will not be also paste state because of couplant
And other articles such as sonac of making dirty, pipeline outer wall, be conducive to environmental protection;Solid-state couplant piece can be reused,
Reduces cost.Because patent of the present invention fundamentally will be changed the physical form of couplant, improve portable super
The installation effectiveness and use range of sonic flowmeter, simplifies the installation steps of portable ultraphonic flowmeter, while also reducing instrument
Table production, use cost, with simple and reasonable, easy for installation, reliability it is high, improve certainty of measurement, the spy such as strong adaptability
Point, in can be widely applied to the measurement use of portable ultraphonic flowmeter.
Description of the drawings
Fig. 1 is embodiment of the present invention structural representation;
Fig. 2 is embodiment of the present invention structure cross-sectional schematic;
Fig. 3 is tested pipeline surface smut picture after background technology sonac is installed;
Fig. 4 is using picture after the installation of background technology couplant sonac;
Fig. 5 is to pull down pipe surface dirt picture after sonac using background technology couplant;
Fig. 6 is the sonac surface smut picture pulled down using background technology couplant;
Fig. 7 is that solid-state couplant piece places picture before sonac of the present invention is installed;
Fig. 8 is pipe surface picture after sonac of the present invention is installed;
Fig. 9 is that sonac of the present invention pulls down rear solid-state couplant picture;
Figure 10 is that the present invention pulls down Pipe installing position picture after sonac;
Figure 11 is the solid-state couplant piece picture after use of the present invention;
In figure:Sonac 1, installation frame 2, measurement host 3, positioning depression bar 4, solid-state couplant piece 5, binding strap 6, pipeline
7。
Specific embodiment
Below in conjunction with accompanying drawing, by embodiment, the present invention will be further described.
A kind of installation method of portable ultraphonic flowmeter, comprises the steps of:
After the installation site of sonac 1 is determined on pipeline 7, solid-state couplant is placed on into the installation of sonac
At position, or it is placed in the measuring surface of sonac;
The measuring surface of sonac is adjacent to solid-state couplant, and sonac is fixed on into tested pipeline outer wall
On, solid-state couplant is located between the installation site of sonac and the measuring surface of sonac;
Sonac 1 is connected by data wire with measurement host 3, completes the installation of portable ultraphonic flowmeter.
The solid-state couplant, its form is not paste form, but solid forms;For example:Silica hydrogel or hydrogel etc.;
Solid-state couplant makes sheet, referred to as solid-state couplant piece, the measuring surface shape of its shapes and sizes and sonac and greatly
It is little to match;One or more layers solid-state couplant piece is arranged between every sonac and duct wall, it is ensured that sonac
The ultrasonic wave for being sent is wholly or largely after solid-state couplant piece inside incoming pipeline.
Hydrogel(Hydrogel)It is the gel with water as decentralized medium.Water soluble polymer with cross-linked network
It is middle to introduce a part of hydrophobic grouping and hydrophilic residue, hydrophilic residue and water molecules, hydrone is connected to into netted inside, and
The cross-linked polymer of hydrophobic residue water-swellable, is a kind of macromolecule network system, and property is soft, can keep certain shape,
Substantial amounts of water can be absorbed.
Silica hydrogel(Silica gel)For ground-glass appearance translucent particle.Water insoluble and inorganic acid, but it is dissolved in hydrofluoric acid
In dense soda lye.
Sonac installation site on pipeline is processed, it is ensured that sonac installation site surface is smooth,
Surface meets sonac mounting condition without pit or cut.
It is described that sonac is fixed on tested pipeline outer wall referring to the drawings 1,2 in the present embodiment, by installing
Fixture is fixed.
The installs fixture, is made up of installation frame 2 and positioning depression bar 4, and positioning depression bar is arranged on installation frame, will be pacified
The frame that frames up is fixed on the outer wall of pipeline 7, and the sonac installation site on pipeline is located in installation frame, sonac 1
Solid-state couplant piece 5 is provided between pipeline outer wall, positioning depression bar is pressed in above sonac, and positioning depression bar is provided with spiral shell
Line, installation frame is provided with matching screw, is compressed sonac by rotational positioning depression bar.
The installation frame, is fixed on pipeline outer wall by the binding of binding strap 6.
The sonac is a pair, is supported the use with two installs fixtures and two panels solid-state couplant piece.
The measurement host is one, and with sonac Split type structure is made.
Contrast test:
Under identical mounting condition, sonac is installed using background technology couplant, referring to the drawings 4, pulls down ultrasonic biography
After sensor, dirt is covered with the tube wall of sonac surface and sonac installation site, and couplant can not repeat
Use.Referring to the drawings 5,6.
Sonac is installed using solid-state couplant piece, first solid-state couplant piece 5 sonac is placed on into
Installed position;Referring to the drawings 7;Sonac 1 is installed, referring to the drawings 8;After pulling down sonac, sonac table
It is very clean on the tube wall of face and sonac installation site, and solid-state couplant piece with using being front not changed in, can be with
Reuse.Referring to the drawings 9,10,11.
Under identical mounting condition, carry out the present invention and use background technology couplant measurement performance contrast test, knot
Fruit see the table below:
Conclusion:
According to experimental result as can be seen that using solid-state couplant piece(Hydrogel or Silica hydrogel)As couplant with using existing
The tradition couplant such as vaseline, molybdenum bisuphide in background technology is compared, and its sonac signal strength signal intensity has carrying for 40%-80%
It is high.
Claims (10)
1. a kind of installation method of portable ultraphonic flowmeter, it is characterised in that comprise the steps of:
After the installation site of sonac is determined on pipeline, solid-state couplant is placed on into the installation position of sonac
Place is put, or is placed in the measuring surface of sonac;
The measuring surface of sonac is adjacent to solid-state couplant, and sonac is fixed on into tested pipeline outer wall
On, solid-state couplant is located between the installation site of sonac and the measuring surface of sonac;
Sonac is connected by data wire with measurement host, completes the installation of portable ultraphonic flowmeter.
2. the installation method of a kind of portable ultraphonic flowmeter according to claim 1, it is characterised in that:The solid-state coupling
Mixture, its form is not paste form, but solid forms;Including Silica hydrogel or hydrogel.
3. the installation method of a kind of portable ultraphonic flowmeter according to claim 1 and 2, it is characterised in that:It is described solid
State couplant makes the measuring surface shapes and sizes of sheet, referred to as solid-state couplant piece, its shapes and sizes and sonac
Match;One or more layers solid-state couplant piece is arranged between every sonac and duct wall.
4. the installation method of a kind of portable ultraphonic flowmeter according to claim 3, it is characterised in that:Pass per a ultrasound
One or more layers solid-state couplant piece is arranged between sensor and duct wall, it is ensured that ultrasonic wave that sonac is sent all or
Major part is after solid-state couplant piece inside incoming pipeline.
5. the installation method of a kind of portable ultraphonic flowmeter according to claim 1 and 2, it is characterised in that:To pipeline
On sonac installation site processed, it is ensured that sonac installation site surface is smooth, surface without pit or draw
Trace, meets sonac mounting condition.
6. the installation method of a kind of portable ultraphonic flowmeter according to claim 3, it is characterised in that:It is described by ultrasound
Sensor is fixed on tested pipeline outer wall, is fixed by installs fixture;The installs fixture, by installation frame(2)And positioning
Depression bar(4)Constitute, positioning depression bar is arranged on installation frame, and installation frame is fixed on into pipeline(7)It is super on pipeline on outer wall
Sonic transducer installation site is located in installation frame, sonac(1)Solid-state couplant piece is provided between pipeline outer wall
(5), positioning depression bar and be pressed in above sonac, positioning depression bar is provided with screw thread, and installation frame is provided with matching spiral shell
Hole, is compressed sonac by rotational positioning depression bar.
7. the installation method of a kind of portable ultraphonic flowmeter according to claim 6, it is characterised in that:The installing frame
Frame, by binding strap(6)Binding is fixed on pipeline outer wall.
8. the installation method of a kind of portable ultraphonic flowmeter according to claim 6, it is characterised in that:Pipeline is metal
Pipeline, installation frame is provided with magnet, is adsorbed installation frame on pipeline outer wall by magnetic force.
9. the installation method of a kind of portable ultraphonic flowmeter according to claim 1 and 2, it is characterised in that:It is described super
Sonic transducer is one or more pairs of, is supported the use with the installs fixture and solid-state couplant piece of respective numbers.
10. the installation method of a kind of portable ultraphonic flowmeter according to claim 1 and 2, it is characterised in that:The survey
Amount main frame is made of one structure with sonac or installs fixture, or makes Split type structure.
Priority Applications (1)
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CN201610915966.7A CN106643933A (en) | 2016-10-21 | 2016-10-21 | Installation method of portable ultrasonic flowmeter |
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CN201610915966.7A CN106643933A (en) | 2016-10-21 | 2016-10-21 | Installation method of portable ultrasonic flowmeter |
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Publication Number | Publication Date |
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CN106643933A true CN106643933A (en) | 2017-05-10 |
Family
ID=58855562
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CN201610915966.7A Pending CN106643933A (en) | 2016-10-21 | 2016-10-21 | Installation method of portable ultrasonic flowmeter |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107907174A (en) * | 2017-12-15 | 2018-04-13 | 深圳市广域创新科技发展有限公司 | Clamping device for mounting ultrasonic flowmeter sensor |
CN110760272A (en) * | 2019-09-20 | 2020-02-07 | 华电电力科学研究院有限公司 | Solid coupling patch for ultrasonic flowmeter measurement and preparation method thereof |
CN111103021A (en) * | 2018-10-26 | 2020-05-05 | 株式会社琉Sok | Ultrasonic flow measuring device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107907174A (en) * | 2017-12-15 | 2018-04-13 | 深圳市广域创新科技发展有限公司 | Clamping device for mounting ultrasonic flowmeter sensor |
CN111103021A (en) * | 2018-10-26 | 2020-05-05 | 株式会社琉Sok | Ultrasonic flow measuring device |
CN110760272A (en) * | 2019-09-20 | 2020-02-07 | 华电电力科学研究院有限公司 | Solid coupling patch for ultrasonic flowmeter measurement and preparation method thereof |
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Application publication date: 20170510 |