CN208536933U - A kind of discontented metering ultrasonic flowmeter of plug-in type - Google Patents
A kind of discontented metering ultrasonic flowmeter of plug-in type Download PDFInfo
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- CN208536933U CN208536933U CN201821366072.8U CN201821366072U CN208536933U CN 208536933 U CN208536933 U CN 208536933U CN 201821366072 U CN201821366072 U CN 201821366072U CN 208536933 U CN208536933 U CN 208536933U
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- ultrasonic probe
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- 239000000523 sample Substances 0.000 claims abstract description 44
- 239000012530 fluid Substances 0.000 claims abstract description 35
- 238000005259 measurement Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 12
- 238000012360 testing method Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 5
- 230000004907 flux Effects 0.000 abstract description 3
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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Abstract
The utility model discloses a kind of discontented metering ultrasonic flowmeters of plug-in type, including gauge outfit, fluid level measuring instrument and multichannel ultrasonic probe, multichannel ultrasonic probe tests fluid flow rate, fluid level measuring instrument measures liquid level, multichannel ultrasonic probe is successively arranged in parallel on bracket from bottom to top, when work, the axial direction of multichannel ultrasonic probe is parallel with fluid flow direction, fluid level measuring instrument is connect with bracket, it is inserted into pipeline together with bracket, an insertion hole need to be only opened up on pipeline, it is easy for installation, the rack-mount end of gauge outfit, positioned at pipeline external, fluid level measuring instrument and multichannel ultrasonic probe are electrically connected with gauge outfit, gauge outfit is enabled to receive flow velocity, liquid level data, and integrated flux is calculated according to conduit cross-sectional area and time of measuring.
Description
Technical field
It is super the utility model relates to arrive the technical field of hydrology flow measurement more particularly to a kind of discontented metering of plug-in type
Acoustic wave flow meter.
Background technique
The working principle of ultrasonic flowmeter is ultrasonic echo technology in the prior art, passes through measuring flow slot (weir) liquid level
Highly, flow is obtained using the microprocessor operation of instrument internal.It, can be in relatively rugged environment due to being non-cpntact measurement
Using.Ultrasonic sensor emits and receives ultrasonic wave under microcomputer control, calculate ultrasonic sensor according to hb=ct/2
Distance hb away from tested liquid level, to obtain liquid level ha；Fluid flow is finally obtained further according to flow rate calculation formula.But it is existing
With the presence of ultrasonic flowmeter the problem of include:
1, the interval time of the every primary height of detection of traditional ultrasonic probe is long, is easy to measure the trough of fluid or wave
Cause biggish measurement error in peak.
2, ultrasonic measurement is larger by the interference of other sound waves in scene temperature and environment, and the variation of temperature and ring
Other sound waves in border will cause ultrasonic probe, and to receive sound wave disturbed, so that processor generates mistake when calculating flow
Difference has also resulted in the measurement error of water flow.
3, when the floating materials such as foam, impurity, garbage on water are more or the water surface is turbulent larger, ultrasonic wave is intrinsic special because of it
Property, it is difficult to it penetrates floating material or is influenced vulnerable to turbulent flow and make to test water level inaccuracy, cause the measurement result of water flow to occur inclined
Difference.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of supersonic flows for improving not full packages flow measurement precision
Meter, measurement result accuracy is high, while structure is simple, easy for installation.
In order to solve the above-mentioned technical problem, the utility model provides a kind of discontented metering ultrasonic flowmeter of plug-in type,
Including gauge outfit, fluid level measuring instrument and ultrasonic probe, ultrasonic probe tests fluid flow rate, and it is high that fluid level measuring instrument measures liquid level
Degree, the ultrasonic probe is successively arranged in parallel on bracket from bottom to top, when work, the axial direction and fluid stream of ultrasonic probe
To parallel, the fluid level measuring instrument is connect with the bracket, is inserted into pipeline together with bracket, the gauge outfit is mounted on the branch
Frame upper end is located at pipeline external, and the fluid level measuring instrument and ultrasonic probe be electrically connected with the gauge outfit, enables gauge outfit
Flow velocity, liquid level data are received, and integrated flux is calculated according to conduit cross-sectional area and time of measuring.
Preferably, the ultrasonic probe is multichannel ultrasonic probe, multichannel flowmeter is to fluidised form changes in distribution
Adaptable, measurement accuracy is high, the pipe duct suitable for large diameter pipeline and fluidized―bed furnace complexity.
Further, the ultrasonic probe is at least provided with 1, as long as a ultrasonic probe submerges in fluid
It measures, when ultrasonic probe is provided with multiple, by the way that multiple ultrasonic probes to be located to the bottom of the bracket, middle part
And top, it can be obtained more accurate according to the flow speed data averaged for the different location that multiple ultrasonic probes measure
Flow speed data.
Further, the fluid level measuring instrument is pressure content gauge, and blind area is not present, and liquid level measurement is more accurate.
Further, the bracket is pressure content gauge guide rod, pressure content gauge setting in the guide rod bottom, with
Facilitate the conducting wire of protection pressure content gauge, it is another that mounting ultrasonic is facilitated to pop one's head in, save material.
Further, the gauge outfit includes circuit board and transmission module, the circuit board to the ultrasonic signal of measurement and
Height of water level signal, which calculate, is converted to data on flows, and is transferred to data acquisition center by transmission module, realizes long-range
Control.
Further, the gauge outfit further includes the display panel for showing data on flows, convenient for observation.
Preferably, the flowmeter is powered by battery, it is solar powered without in addition setting up alternating current or arrangement
Device reduces construction cost and use cost.
A kind of discontented metering ultrasonic flowmeter of plug-in type of the utility model, beneficial effect compared with prior art
It is, it is only necessary to the mounting hole for being used to be inserted into flowmeter is opened up on pipeline, it is easy for installation, as long as there is a ultrasonic probe to be flowed
Body and can not measured, and measures averaged jointly to different location flow velocity by multiple ultrasonic probes and improves measurement essence
Degree, accuracy are high.
Detailed description of the invention
Fig. 1 is the utility model lateral cross structural schematic diagram；
Fig. 2 is the utility model transversal cross-section structural schematic diagram.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
As depicted in figs. 1 and 2, the discontented metering ultrasonic flowmeter of a kind of plug-in type, including gauge outfit 1,2 and of fluid level measuring instrument
Ultrasonic probe 3, the ultrasonic probe 3 are successively arranged in parallel on bracket 4 from bottom to top, the ultrasonic wave in the utility model
Probe is monophonic ultrasonic probe or multichannel ultrasonic probe, and monophonic structure of ultrasonic flowmeter is simple, easy to use,
But this flowmeter, to fluidised form changes in distribution bad adaptability, measurement accuracy is not easy to control, is generally used for middle small-bore pipeline and right
Measurement accuracy channel of less demanding, therefore multichannel ultrasonic probe preferably is set by ultrasonic probe in the utility model,
Compared with monophonic ultrasonic flowmeter, multichannel flowmeter is adaptable to fluidised form changes in distribution, and measurement accuracy is high, is applicable in
Preferably by 3 water of multichannel ultrasonic probe in the pipe duct of large diameter pipeline and fluidized―bed furnace complexity, the utility model embodiment
It is arranged in parallel on bracket 4, when guaranteeing that bracket 4 is inserted perpendicularly into pipeline 5, in the axial direction and pipeline 5 of multichannel ultrasonic probe 3
The flow direction of fluid is parallel, and for testing the flow velocity of fluid in pipeline 5, multichannel ultrasonic probe 3 works as branch at least provided with 1
Frame 4 is inserted into fluid, practical new as this as long as there is a multichannel ultrasonic probe 3 not have fluid that can be measured
Type is preferred, in order to obtain accurate uninterrupted, the multichannel ultrasonic probe 3 be also provided with it is multiple, by more
A multichannel ultrasonic probe 3 tests the flow velocity of its each position, and then the flow velocity of average each position finally obtains fluid
Exact flow rate is preferably provided with 3 in the utility model embodiment, and 3 multichannel ultrasonic probes 3 are located at described
The bottom of bracket 4, middle part and top, the utility model are suitable for the metering of non-full pipe, and a multichannel ultrasonic probe is set
Set 4 bottom of bracket can fluid is less in pipeline 5 when remain to complete metering, the metering of fluid flow passes through pipe in pipeline 5
Cross-sectional area, flow velocity and the liquid level in road 5 learn, 5 cross-sectional area of pipeline it is known that multichannel ultrasonic probe 3 tests flow velocity,
Fluid level measuring instrument 2 tests liquid level, and for convenience of installing, the fluid level measuring instrument 2 connect with the bracket 4, so that only need to be
A hole is opened up on pipeline 5 can measure the insertion of bracket 4, and the gauge outfit 1 is mounted on 4 upper end of bracket, described
Fluid level measuring instrument 2 and multichannel ultrasonic probe 3 are electrically connected with the gauge outfit 1, are visited convenient for real-time reception multichannel ultrasonic wave
First 3 and fluid level measuring instrument 2 data, the gauge outfit 1 include circuit board and transmission module, the circuit board to measurement ultrasound believe
Number and height of water level signal calculate and be converted to data on flows, and data acquisition center is transferred to by transmission module, reality
Now long-range monitoring, the gauge outfit 1 further includes facilitating sight for showing flow velocity, height of water level and the display panel of data on flows
It examines.
Since Ultrasonic Level Detector 2 be easy to cause measurement result inaccurate there are measurement blind area, therefore the utility model
Embodiment described in fluid level measuring instrument 2 be pressure content gauge, the bracket 4 be pressure content gauge guide rod, the pressure liquid level
In the guide rod bottom, the lead of one side guide rod fixation pressure liquidometer, on the other hand, the fixed multichannel of guide rod are super for meter setting
Sonic probe 3, structure is simple, easy for installation, and solar powered, cable power supply may be selected in the power supply of the flowmeter, battery supplies
Electricity etc., in the utility model preferably by battery power, the service life of battery at 3 years or more, without in addition set up alternating current or
Person arranges solar power supply apparatus, reduces construction cost and use cost.
A kind of discontented metering ultrasonic flowmeter of plug-in type of the utility model is during installation, it is only necessary to one is opened on pipeline
A insertion hole, for being inserted into flowmeter, the axial direction for being inserted into the ultrasonic probe in pipeline is parallel with the flow direction of fluid, test
The flow velocity of fluid, flowmeter, which is inserted into duct bottom, can be realized whole tube section each flow velocity test, by each by fluid
The test data averaged for the multichannel ultrasonic probe that do not cross obtains more accurate flow speed data, combination pressure liquidometer
The liquid level of measurement, accurately calculates integrated flux, and the utility model started ultrasonic wave not full packages metering one is accurate
Measurement method, measuring accuracy are high.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (8)
1. a kind of discontented metering ultrasonic flowmeter of plug-in type, which is characterized in that visited including gauge outfit, fluid level measuring instrument and ultrasonic wave
Head, the ultrasonic probe are successively arranged in parallel on bracket from bottom to top, and the fluid level measuring instrument is connect with the bracket, institute
It states gauge outfit and is mounted on the pedestal upper end portion, the fluid level measuring instrument and ultrasonic probe are electrically connected with the gauge outfit.
2. the discontented metering ultrasonic flowmeter of a kind of plug-in type as described in claim 1, which is characterized in that the ultrasonic wave is visited
Head is multichannel ultrasonic probe.
3. the discontented metering ultrasonic flowmeter of a kind of plug-in type as described in claim 1, which is characterized in that the ultrasonic wave is visited
Head is at least provided with 1.
4. the discontented metering ultrasonic flowmeter of a kind of plug-in type as described in claim 1, which is characterized in that the level gauging
Instrument is pressure content gauge.
5. the discontented metering ultrasonic flowmeter of a kind of plug-in type as claimed in claim 4, which is characterized in that the bracket is pressure
Power liquidometer guide rod, the pressure content gauge are arranged in the guide rod bottom.
6. the discontented metering ultrasonic flowmeter of a kind of plug-in type as described in claim 1, which is characterized in that the gauge outfit includes
Circuit board and transmission module, the circuit board, which calculate to the ultrasonic signal and height of water level signal of measurement, is converted to flow
Data, and data acquisition center is transferred to by transmission module.
7. the discontented metering ultrasonic flowmeter of a kind of plug-in type as claimed in claim 6, which is characterized in that the gauge outfit is also wrapped
Include the display panel for showing data on flows.
8. the discontented metering ultrasonic flowmeter of a kind of plug-in type as described in claim 1, which is characterized in that the flowmeter is logical
Cross battery power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821366072.8U CN208536933U (en) | 2018-08-23 | 2018-08-23 | A kind of discontented metering ultrasonic flowmeter of plug-in type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821366072.8U CN208536933U (en) | 2018-08-23 | 2018-08-23 | A kind of discontented metering ultrasonic flowmeter of plug-in type |
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| Publication Number | Publication Date |
|---|---|
| CN208536933U true CN208536933U (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821366072.8U Active CN208536933U (en) | 2018-08-23 | 2018-08-23 | A kind of discontented metering ultrasonic flowmeter of plug-in type |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759947A (en) * | 2018-08-23 | 2018-11-06 | 苏州东剑智能科技有限公司 | A kind of discontented metering ultrasonic flowmeter of plug-in type |
| CN110616683A (en) * | 2019-09-26 | 2019-12-27 | 河北海王水工机械有限公司 | Ultrasonic double-protective wing measurement and control gate |
-
2018
- 2018-08-23 CN CN201821366072.8U patent/CN208536933U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759947A (en) * | 2018-08-23 | 2018-11-06 | 苏州东剑智能科技有限公司 | A kind of discontented metering ultrasonic flowmeter of plug-in type |
| CN110616683A (en) * | 2019-09-26 | 2019-12-27 | 河北海王水工机械有限公司 | Ultrasonic double-protective wing measurement and control gate |
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