CN204313900U - Parallel multichannel inserting-type flowmeter and the plug-in mounting structure on pipeline - Google Patents
Parallel multichannel inserting-type flowmeter and the plug-in mounting structure on pipeline Download PDFInfo
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- CN204313900U CN204313900U CN201520007265.4U CN201520007265U CN204313900U CN 204313900 U CN204313900 U CN 204313900U CN 201520007265 U CN201520007265 U CN 201520007265U CN 204313900 U CN204313900 U CN 204313900U
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Abstract
The utility model discloses a kind of parallel multichannel inserting-type flowmeter and the plug-in mounting structure on pipeline, flowmeter comprises two sensors assembly, often organize the fixed mount that sensor module comprises adjuster bar, transducer, fixing described adjuster bar, described in described often group sensor module, transducer has multiple, transducer is topmost arranged on the lower end of adjuster bar, other transducer is connected to the below of the transducer of described the top successively in turn by feeler lever, the transducer installation site one_to_one corresponding in groups in described two sensors assembly.Transducer accurately can be installed location by the utility model in pipeline, and the bore that can be suitable for various scope is measured, and is convenient to modularized production; And the configuration achieves multichannel and measure, solve the problem of the poor and corresponding measurement results of in-site measurement condition such as the unstable and straight length of fluid state is not enough, improve measuring accuracy.
Description
Technical field
The utility model relates to a kind of flowmeter, particularly relates to a kind of inserting-type flowmeter and the plug-in mounting structure on pipeline.
Background technology
Existing online insert type ultrasonic flowmeter, generally comprise two kinds of modes, wherein a kind of mode comprises two sensors, each sensor includes transmitting, the sensor of received ultrasonic signal and adjuster bar, the adjuster bar of two sensors is inserted into the not homonymy of same pipeline simultaneously, and it is symmetrical in " Z " type in the duct, this type flowmeter is difficult to realize sensor symmetry when using on large diameter pipeline is installed, and is also difficult to ensure that its signal propagation path required is through pipe centerline; Another kind comprises two sensors equally, and two sensors are arranged on the same side of pipeline, and one of them sensor is inserted into pipe centerline.When this type flowmeter is installed on more than DN1200 pipeline, wherein a sensor is inserted into pipeline center's line position, owing to there is no good fixed form, the impact causing its whole adjuster bar to be subject to current is in the duct larger, be easy to tremble, thus have impact on the launching and receiving of ultrasonic signal, even cause the loss of signal.The special measurement occasions such as these two kinds of modes all only arrange pair of sensors, can only be used in environment on-the-spot preferably, and poor for in-site measurement condition, and the unstable and straight length of fluid state is not enough, its bad adaptability measuring accuracy does not reach requirement.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of easily accurate location and installation, adapts to various bore and the parallel multichannel inserting-type flowmeter of measuring accuracy under can improving in-site measurement condition difference situation, to overcome the defect that prior art exists.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of parallel multichannel inserting-type flowmeter, it comprises two sensors assembly, often organize the fixed mount that sensor module comprises adjuster bar, transducer, fixing described adjuster bar, it is characterized in that: described in described often group sensor module, transducer has multiple, transducer is topmost arranged on the lower end of adjuster bar, other transducer is connected to the below of the transducer of described the top successively in turn by feeler lever, the transducer installation site one_to_one corresponding in groups in described two sensors assembly.
In the utility model preferred implementation, described often group in sensor module has 3 transducers or 2 transducers.
In the utility model, described fixed mount comprises ball valve base, be arranged on the ball valve on ball valve base, be fixed on two guide spiro rods that ball valve both sides upwards extend, be located at the crossbeam on described two guide spiro rods and described crossbeam is fixed on the set nut on described guide spiro rod, described adjuster bar passes described ball valve and is fixed on described crossbeam.
In the utility model improves further, the upper end of described adjuster bar has terminal box, and described terminal box is connected to transmitter by signal cable.
In addition, the utility model also provides the plug-in mounting structure of a kind of parallel multichannel inserting-type flowmeter on pipeline, described parallel multichannel inserting-type flowmeter comprises two sensors assembly, often organize sensor module and comprise adjuster bar, transducer, the fixed mount of fixing described adjuster bar, described fixed mount is arranged on the outer wall of pipeline, described adjuster bar inserts in pipeline from pipeline, it is characterized in that: described in described often group sensor module, transducer has multiple, transducer is topmost arranged on the lower end of adjuster bar, other transducer is connected to the below of the transducer of described the top successively in turn by feeler lever, transducer installation site one_to_one corresponding in groups in described two sensors assembly, be positioned on same level line, described the top transducer is close to inner-walls of duct position, transducer is bottom close to the center line of pipeline
Described often group in sensor module has 3 transducers or 2 transducers.
Adopt technique scheme, what inserting-type flowmeter of the present utility model can realize multipair transducer is installed in parallel in pipeline, can realize easily accurately installing location, and the bore that can be suitable for various scope is measured, and is convenient to modularized production; And the configuration achieves multichannel and measure, solve the problem of the poor and corresponding measurement results of in-site measurement condition such as the unstable and straight length of fluid state is not enough, improve measuring accuracy.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail:
Fig. 1 is structural representation of the present utility model.
In figure:
100-adjuster bar, 200-transducer, 300-fixed mount, 301-ball valve base, 302-ball valve, 303-screw rod, 304-crossbeam, 305-set nut, 400-feeler lever, 500-terminal box, 501-signal cable, 502-transmitter, 503-power import, 10-pipeline, 11-center line.
Embodiment
As shown in Figure 1, as shown in figure, parallel multichannel inserting-type flowmeter of the present utility model, comprises two sensors assembly, often organizes sensor module and comprises adjuster bar 100, transducer 200, the fixed mount 300 of secured adjusted bar 100, feeler lever 400.Often organize in sensor module, adjuster bar 100 is in the fixing lower insertion pipeline 10 of fixed mount 300, transducer 200 has multiple, transducer 200 is topmost arranged on the lower end of adjuster bar 100, other transducer is connected to the below of transducer topmost successively in turn by feeler lever 400, transducer 200 installation site one_to_one corresponding in groups in two sensors assembly, the paired transducer namely in two sensors assembly is arranged on same position, can form parallel multichannel like this; Such as there is two pairs of transducers, can two-channel be realized, if there are three pairs of transducers, just can realize triple-track.
Adjuster bar 100 and feeler lever 400 are hollow stem, are provided with the signal cable for transmission of signal in it.
Flowmeter operationally, two transducer 2 alternate emissions often organized and received ultrasonic signal, first propagates along the direction of water flow, and then against the direction of water flow by the ultrasonic signal of this amplification.Because downbeam is faster than countercurrent direction when ultrasonic signal is propagated in a fluid, both have the mistiming, when fluid is static, both mistimings are zero, as long as measure the time that ultrasound wave co-current flow and counter-current flow is propagated, the mistiming of both calculating, just volumetric flow rate can be measured.
Wherein, transducer is topmost arranged on the position close to inwall in pipeline 10, close to the position of center line 11 in transducer pipe laying 10 bottom.
Fixed mount 300 comprises ball valve base 301, ball valve 302, two screw rods 303, crossbeam 304, set nut 305.Wherein ball valve 302 is arranged on ball valve base 301, two guide spiro rods 303 are fixed on ball valve 302 both sides and upwards extend, and crossbeam 304 is being positioned at two screw rods 303 and is being fixed by set nut 305.Adjuster bar 100 passes ball valve 302 and is connected and fixed with crossbeam 304.Crossbeam 304 can move up and down along the screw rod 303 of these two guiding, after crossbeam 304 drives adjuster bar 100 to allow transducer 200 arrive precalculated position, by set nut 305 crossbeam 304 is positioned the precalculated position on screw rod 303, lock set nut 305, the crossbeam 304 located is locked on screw rod 303.
Also be connected with terminal box 500 in the upper end of adjuster bar 100, this terminal box 500 is connected to transmitter 502 by signal cable 501.In the drawings, transmitter 502 also has power import 503.
Be exactly more than parallel multichannel inserting-type flowmeter of the present utility model, what this flowmeter can realize multipair transducer is installed in parallel in pipeline, can realize easily accurately installing location, and the bore that can be suitable for various scope is measured, and is convenient to modularized production; And the configuration achieves multichannel and measure, solve the problem of the poor and corresponding measurement results of in-site measurement condition such as the unstable and straight length of fluid state is not enough, improve measuring accuracy.
Therefore, transducer accurately can be installed location by the utility model in pipeline, and the bore that can be suitable for various scope is measured, and is convenient to modularized production; And the configuration achieves multichannel and measure, solve the problem of the poor and corresponding measurement results of in-site measurement condition such as the unstable and straight length of fluid state is not enough, improve measuring accuracy.
The above; it is only preferred embodiment of the present utility model; not any pro forma restriction is done to the utility model; have in any art and usually know the knowledgeable; if in the protection domain not departing from the claim that the utility model proposes; the Equivalent embodiments that local done by the technology contents utilizing the utility model to disclose is changed or modified, and do not depart from technical characteristic content of the present utility model, all still belong in the scope of the utility model technical characteristic.
Claims (8)
1. a parallel multichannel inserting-type flowmeter, it comprises two sensors assembly, often organize the fixed mount that sensor module comprises adjuster bar, transducer, fixing described adjuster bar, it is characterized in that: described in described often group sensor module, transducer has multiple, transducer is topmost arranged on the lower end of adjuster bar, other transducer is connected to the below of the transducer of described the top successively in turn by feeler lever, the transducer installation site one_to_one corresponding in groups in described two sensors assembly.
2. parallel multichannel inserting-type flowmeter according to claim 1, is characterized in that: described often group in sensor module has 3 transducers or 2 transducers.
3. parallel multichannel inserting-type flowmeter according to claim 1, it is characterized in that: described fixed mount comprises ball valve base, be arranged on the ball valve on ball valve base, be fixed on two guide spiro rods that ball valve both sides upwards extend, be located at the crossbeam on described two guide spiro rods and described crossbeam is fixed on the set nut on described guide spiro rod, described adjuster bar passes described ball valve and is fixed on described crossbeam.
4. the parallel multichannel inserting-type flowmeter according to the arbitrary claim of claims 1 to 3, it is characterized in that: the upper end of described adjuster bar has terminal box, described terminal box is connected to transmitter by signal cable.
5. the plug-in mounting structure of a parallel multichannel inserting-type flowmeter on pipeline, described parallel multichannel inserting-type flowmeter comprises two sensors assembly, often organize sensor module and comprise adjuster bar, transducer, the fixed mount of fixing described adjuster bar, described fixed mount is arranged on the outer wall of pipeline, described adjuster bar inserts in pipeline from pipeline, it is characterized in that: described in described often group sensor module, transducer has multiple, transducer is topmost arranged on the lower end of adjuster bar, other transducer is connected to the below of the transducer of described the top successively in turn by feeler lever, transducer installation site one_to_one corresponding in groups in described two sensors assembly, be positioned on same level line, described the top transducer is close to inner-walls of duct position, transducer is bottom close to the center line of pipeline.
6. the plug-in mounting structure of parallel multichannel inserting-type flowmeter according to claim 5 on pipeline, is characterized in that: described often group in sensor module has 3 transducers or 2 transducers.
7. the plug-in mounting structure of parallel multichannel inserting-type flowmeter according to claim 5 on pipeline, it is characterized in that: described fixed mount comprises ball valve base, be arranged on the ball valve on ball valve base, be fixed on two guide spiro rods that ball valve both sides upwards extend, be located at the crossbeam on described two guide spiro rods and described crossbeam is fixed on the set nut on described guide spiro rod, described adjuster bar passes described ball valve and is fixed on described crossbeam.
8. the plug-in mounting structure of parallel multichannel inserting-type flowmeter on pipeline according to the arbitrary claim of claim 5 to 7, it is characterized in that: the upper end of described adjuster bar has terminal box, described terminal box is connected to transmitter by signal cable.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520007265.4U CN204313900U (en) | 2015-01-05 | 2015-01-05 | Parallel multichannel inserting-type flowmeter and the plug-in mounting structure on pipeline |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520007265.4U CN204313900U (en) | 2015-01-05 | 2015-01-05 | Parallel multichannel inserting-type flowmeter and the plug-in mounting structure on pipeline |
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| CN204313900U true CN204313900U (en) | 2015-05-06 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179106A (en) * | 2017-07-12 | 2017-09-19 | 成都声立德克技术有限公司 | Plug-in type ultrasonic flowmeter, Flow Measuring System and method |
| CN107340022A (en) * | 2017-08-29 | 2017-11-10 | 中国计量大学 | Ultrasonic Wave Flowmeter |
| CN107356297A (en) * | 2017-07-12 | 2017-11-17 | 成都声立德克技术有限公司 | Plug-in type ultrasonic flowmeter, Flow Measuring System and method |
| CN109084853A (en) * | 2018-08-31 | 2018-12-25 | 浙江启尔机电技术有限公司 | A kind of axial direction multichannel formula ultrasonic flow rate measuring device |
| CN111141343A (en) * | 2019-12-23 | 2020-05-12 | 太原理工大学 | Portable ultrasonic automatic flow measurement method for open channel water level tracking |
| CN112129362A (en) * | 2019-06-25 | 2020-12-25 | 西克工程有限公司 | Ultrasonic flowmeter |
-
2015
- 2015-01-05 CN CN201520007265.4U patent/CN204313900U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179106A (en) * | 2017-07-12 | 2017-09-19 | 成都声立德克技术有限公司 | Plug-in type ultrasonic flowmeter, Flow Measuring System and method |
| CN107356297A (en) * | 2017-07-12 | 2017-11-17 | 成都声立德克技术有限公司 | Plug-in type ultrasonic flowmeter, Flow Measuring System and method |
| CN107340022A (en) * | 2017-08-29 | 2017-11-10 | 中国计量大学 | Ultrasonic Wave Flowmeter |
| CN109084853A (en) * | 2018-08-31 | 2018-12-25 | 浙江启尔机电技术有限公司 | A kind of axial direction multichannel formula ultrasonic flow rate measuring device |
| CN109084853B (en) * | 2018-08-31 | 2021-05-04 | 浙江启尔机电技术有限公司 | Axial multichannel formula supersound flow measuring device |
| CN112129362A (en) * | 2019-06-25 | 2020-12-25 | 西克工程有限公司 | Ultrasonic flowmeter |
| CN111141343A (en) * | 2019-12-23 | 2020-05-12 | 太原理工大学 | Portable ultrasonic automatic flow measurement method for open channel water level tracking |
| CN111141343B (en) * | 2019-12-23 | 2021-10-01 | 太原理工大学 | Portable ultrasonic automatic flow measurement method for open channel water level tracking |
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