CN106871981A - A kind of flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter - Google Patents
A kind of flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter Download PDFInfo
- Publication number
- CN106871981A CN106871981A CN201710076766.1A CN201710076766A CN106871981A CN 106871981 A CN106871981 A CN 106871981A CN 201710076766 A CN201710076766 A CN 201710076766A CN 106871981 A CN106871981 A CN 106871981A
- Authority
- CN
- China
- Prior art keywords
- runner body
- inner chamber
- ultrasonic wave
- flowmeter
- hotlist
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 230000001186 cumulative effect Effects 0.000 claims abstract description 30
- 230000000994 depressogenic effect Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 abstract description 19
- 238000005259 measurement Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- 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
- G01F1/662—Constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K17/00—Measuring quantity of heat
- G01K17/06—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention provides a kind of flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter, including the runner body with inner chamber and located at runner body entrance end entrance rectifier structure, wherein inner chamber is in rectangular shape, and runner body side has opening and being open makes inner chamber be communicated with outside；Rims are provided with the fixed structure for mounting ultrasonic installing structure for transducer；Interior cavity wall with opening opposite side is provided with cumulative reflecting surface；It is provided with inner chamber along axially extending and perpendicular with inwall where the cumulative reflecting surface pectination commutator segment of runner body；Entrance rectifier structure is horn-like structure.The present invention can easily change the transmission path of ultrasonic wave according to demand, change and easy to maintenance quick；Signal energy decay is reduced, certainty of measurement is improve；Installation convenience is improve, fluid pressure loss is reduced.
Description
Technical field
Flow or flow-speed measurement field the present invention relates to fluid, more particularly to it is a kind of by ultrasonic measurement fluid flow
Or the flow passage structure of flow velocity.
Background technology
Flowmeter is a kind of metrical instrument for measuring fluid volume quantity, and it has the work(of automatic accumulative fluid volume numerical value
Can, its generally measured target is liquid or gas.Traditional flowmeter uses mechanical flowmeter, and it is by mechanical transmission
Mechanism such as impeller are placed in detected fluid, and impeller is rotated come the flow or flow velocity of reacting fluid during by flow of fluid, its
Shortcoming is that its range of application is extremely limited, and due to that when fluid driven mechanical transmission mechanism is rotated certain pressure can be produced to damage
Lose, thus result in its metering precision also relatively limited.Therefore, people are developed by noncontacts such as electromagnetic induction or ultrasonic waves
The flow meter that formula means are measured, its more safety and environmental protection, and the scope of application is wider, measures also more accurate.It is open
A kind of W types reflection runner of gas flow gauge table number is disclosed for the patent document of CN103471672B, it include having into
Gas port and the runner body of gas outlet, the inside of runner body are provided with the gas flow that cross section is rectangle, in the gas flow
The same side be provided with two ultrasonic transducer mounting holes, by causing ultrasonic wave to produce triple reflection in runner and shape
Into the path of W types to increase ultrasonic wave stroke, so as to obtain more high measurement accuracy, and set by the inner surface in the gas flow
Arc groove is equipped with to strengthen the cumulative action of reflectance ultrasound ripple, but its shortcoming be fluid by the runner not in accordance with tight
The straight line path of lattice is flowed, and causes that flow field is unstable, then can make there may be certain eddy flow or other turbulent situations
Obtain measurement result and produce certain error.In this regard, the patent application document of Publication No. CN105043474A discloses one kind being used for
The novel flow channel structure of ultrasonic flowmeter, it is carried out by setting some demarcation strips in runner to the detected fluid in runner
Rectification, or by set larger-diameter entrance rectification part to detected fluid before air stream enter runner is entered to its rectification, increased tested
The stability of fluid, but its shortcoming is the two ultrasonic transducer mounting holes and runner body that it is arranged on runner the same side
For integral type setting, thus the angle of emergence or incidence angle of two ultrasonic transducers are defined, so that ultrasonic wave path shape list
One changes, it is impossible to the path shape of its ultrasonic wave is adjusted according to different situations, and replacing, the maintenance of ultrasonic transducer be not also square
Just.
The content of the invention
For the deficiency in the presence of prior art, ultrasonic wave gas, water, hotlist or stream to be used for the invention provides one kind
The flow passage structure of gauge, which solves ultrasonic wave transmitting, the problem of reflection path unification in runner in the prior art, and cause
Ultrasonic transducer is installed, changes more convenient.
To achieve the above object, present invention employs following technical scheme：
A kind of flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter, including the runner body with inner chamber and
Located at the entrance rectifier structure of runner body arrival end, wherein：
The inner chamber of the runner body is in rectangular shape, and there is opening and the opening to make for the side of the runner body
The side for obtaining the inner chamber communicates with the outside of runner body；The outer rim of the opening is provided with for mounting ultrasonic transducer peace
The fixed structure of assembling structure；The side relative with the opening of the interior cavity wall is additionally provided with some cumulative reflectings surface；It is described
Some pectination commutator segments axially extending along runner body are provided with inner chamber, and some pectination commutator segments are anti-with the cumulative
Inner wall surface where penetrating face is perpendicular；
The entrance rectifier structure and the intracavity inter-connection, wherein the entrance rectifier structure is horn-like structure and is somebody's turn to do
The osculum end of horn-like structure is connected with runner body.
Further, also including the outlet flow-guiding structure located at the runner body port of export, the outlet flow-guiding structure includes
Located at the first outlet and the second outlet located at inner chamber radial direction of inner chamber axial direction.
Further, the fixed structure includes being extended and from the rims by the outer wall one of the runner body
The fixed plate that eversion type is set, the fixed plate is provided with some bolt fixing holes.
Further, the fixed plate and the junction of runner body outer wall are additionally provided with along axially extending close of runner body
Sealing groove.
Further, the opening is rectangle, and the fixed plate includes for two and is separately positioned on the opening
Two side outer rims long.
Further, the cumulative reflecting surface for depressed is arranged on the ellipsoid of interior cavity wall or fitting face.
Further, the edge of the close opening side of the pectination commutator segment is provided with wedge structure, and the wedge shape knot
Structure is located at pectination commutator pitch from the focus of cumulative reflecting surface or the closest approach of match point.
Further, the cumulative reflecting surface is three-dimensional almost spherical focusing surface, three-dimensional fitting focusing surface or triaxial ellipsoid
Focusing surface.
Further, the pectination commutator segment is located between cumulative reflecting surface and entrance rectifier structure.
Further, the inner chamber be provided with from runner body arrival end extend to the port of export and with pectination commutator segment phase
Parallel dividing plate is divided into two subflow roads arranged side by side with by the inner chamber, and cumulative reflection is respectively arranged with each subflow road
Face and pectination commutator segment.
Compared to prior art, the present invention has the advantages that：
The present invention is open by being set in the side of runner body, and is provided for mounting ultrasonic at the opening and is changed
The fixed structure of energy device mounting structure so that ultrasonic transducer mounting structure realizes that separate type is set with runner body, will be super
Acoustic wave transducer mounting hole on the ultrasonic transducer mounting structure, the different ultrasonic transducer mounting structure of specification its peace
The angle for filling hole is also differed, and ultrasonic transducer is pre-installed in ultrasonic transducer mounting hole, then by ultrasonic wave transducer
Device mounting structure is fixed at the opening of runner body, by the ultrasonic transducer mounting structure for changing different size, you can
As needed change ultrasonic wave runner chamber body transmission path so that ultrasonic wave send and reflection path be V-type, N-type,
Any one shape in W types or M types, also causes the replacing of ultrasonic transducer and repairs more convenient；
The present invention sets cumulative reflecting surface by the inner chamber of runner body, effectively reduces ultrasonic signal and was transmitting
Diverging and energy attenuation in journey, improve the intensity for receiving signal, improve receiving efficiency, effectively reduce energy consumption；
The present invention can obtain the different ultrasonic wave transmitting sound paths and reflection sound path and not of length using fitting reflecting surface
Same transmitting and receiving angle, the channel size of readily available optimization；
The present invention sets some pectination commutator segments by the inner chamber of runner body, and entrance rectifier structure is set into loudspeaker
Shape structure, effectively enhances the stability of detected fluid, improves certainty of measurement；
The present invention is set to two outlets by by runner exit, it conveniently compatibility can be up and down entered the domestic general of outlet
Gas meter, flow meter and left/right enter the external with both structures of gas meter, flow meter of outlet, effectively increase the convenience of installation；Simultaneously can be very big
Increase runner exit sectional area, reduce the pressure loss at runner body two ends.
Brief description of the drawings
Fig. 1 is the structural upright view of the embodiment of the present invention one.
Fig. 2 is the structural front view of the embodiment of the present invention one.
Fig. 3 is the A-A sectional views of Fig. 2.
Fig. 4 is the structure right view of the embodiment of the present invention one.
Fig. 5 is the structure left view of the embodiment of the present invention one.
Fig. 6 is the structure top view of the embodiment of the present invention one.
Fig. 7 is the B-B sectional views of Fig. 6.
Fig. 8 is the C-C sectional views of Fig. 6.
Fig. 9 is the partial enlarged view of I parts in Fig. 8.
Figure 10 is the structural upright view of the embodiment of the present invention two.
Figure 11 is the structural front view of the embodiment of the present invention two.
Figure 12 is the structure top view of the embodiment of the present invention two.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is further illustrated to the technical scheme in the present invention.
Embodiment one
As shown in Figure 1, Figure 2 with shown in Fig. 4-Fig. 6, the present invention proposes a kind of for ultrasonic wave gas, water, hotlist or flowmeter
Flow passage structure, including the runner body 1 with inner chamber 11, be respectively arranged on the arrival end of runner body 1 and the port of export entrance it is whole
Flow structure 2 and runner exit 3, wherein：
As shown in Fig. 3, Fig. 8, the inner chamber 11 of the runner body 1 is in rectangular shape, and the side of the runner body 1 has
There are oblong openings 12 and the opening 12 is so that the side of the inner chamber 11 communicates with the outside of runner body 1；
As shown in Fig. 1, Fig. 6 and Fig. 8, the outer rim of the opening 12 is provided with for mounting ultrasonic installing structure for transducer
Fixed structure, the fixed structure includes being extended by the outer wall one of the runner body 1 and is turned up from 12 outer rims of the opening
Formula set fixed plate 13, the fixed plate 13 include for two and be separately positioned on it is described opening 12 two side outer rims long,
The fixed plate 13 is provided with some bolt fixing holes 14；It is described to fix 13 and be additionally provided with edge with the junction of the outer wall of runner body 1
The axially extending seal groove 131 of runner body 1, the seal groove 131 is used to be placed during mounting ultrasonic installing structure for transducer
The seals such as sealing strip, so as to be sealed to the opening 12, to ensure good air-tightness；
As shown in Fig. 3, Fig. 6 and Fig. 7, being additionally provided with 12 relative sides of the opening for the inwall of the inner chamber 11 is some poly-
Energy reflecting surface 15, the cumulative reflecting surface 15 is arranged on the ellipsoid of the inwall of inner chamber 11 for depressed, in addition, the cumulative
Reflecting surface 15 may be alternatively provided as the two-dimentional fitting face with cumulative function, three-dimensional almost spherical focusing surface, three-dimensional fitting focusing surface
Or triaxial ellipsoid focusing surface；
As shown in Fig. 1, Fig. 3-Fig. 9, some pectination commutator segments axially extending along runner body 1 are provided with the inner chamber 11
16, and some pectination commutator segments 16 are perpendicular with the place inner wall surface of the cumulative reflecting surface 15, the pectination commutator segment
The edge of 16 side of close opening 12 is provided with wedge structure 161, and the wedge structure 161 is located at pectination commutator segment 16 apart from institute
State the focus of cumulative reflecting surface 15 or the closest approach of match point；By being arranged on some pectination commutator segments 16 of inner chamber 11, greatly
Reduce the eddy flow or turbulence level of detected fluid, it is ensured that the precision of metering；
As shown in Fig. 1, Fig. 3 and Fig. 5-Fig. 7, the entrance rectifier structure 2 and runner exit 3 respectively with the phase of the inner chamber 11
Connection, wherein the entrance rectifier structure 2 is connected for the osculum end of horn-like structure and the horn-like structure with runner body 1
Connect, the horn-like structure of the entrance rectifier structure 2 can play balance and stabilization to the detected fluid for flowing into inner chamber；Institute
Stating runner exit 3 includes being located at the first outlet 31 and the second outlet 32 located at the radial direction of inner chamber 11 of the axial direction of inner chamber 11；Due to state
Interior gas meter, flow meter is used and enters air outlet structure above, and the structure of outlet is entered using left/right by the foreign countries such as Singapore, Russia, thus is adopted
With two structures of outlet, in the case where middle the cut-off is not used, both can be just directly compatible with using escaping pipe connection
Product；And using two structures of outlet, in the case of air inlet/outlet is separated using middle cut-off, increase fluid issuing
Area, can reduce the pressure loss.
First be arranged on ultrasonic transducer in ultrasonic transducer mounting hole using preceding by the present embodiment, if will be super
Acoustic wave transducer mounting structure is fixed at the opening of runner body, then ultrasonic wave mounting structure seals the opening, and surpasses
Acoustic wave transducer mounting hole site is at the wedge structure of pectination commutator segment.Operationally, ultrasonic signal is from a ultrasonic waves
Energy device sends and inner chamber is injected from wedge structure, is delivered to again by the multiple reflections of the cumulative reflecting surface of interior cavity wall another
Individual ultrasonic transducer, the wedge structure can play guide effect and reduce the energy attenuation of injecting ultrasonic wave, play guarantor
Demonstrate,prove the effect of signal intensity.
Embodiment two
As shown in Figure 10-Figure 12, invention proposes a kind of for ultrasonic wave gas, water, hotlist or flowmeter
Flow passage structure, including the runner body 1 with inner chamber 11 and the entrance rectifier structure 2 located at the arrival end of runner body 1, its
In：
As shown in Figure 10, the inner chamber 11 of the runner body 1 is in rectangular shape, and the side of the runner body 1 has
Oblong openings 12 and it is described opening 12 cause the inner chamber 11 side communicated with the outside of runner body 1；
The outer rim of the opening 12 is provided with the fixed structure for mounting ultrasonic installing structure for transducer, the fixed knot
Structure includes the fixed plate 13 for being extended by the outer wall one of the runner body 1 and being set from 12 outer rim eversion types of the opening, institute
Two side outer rims long that fixed plate 13 includes for two and is separately positioned on the opening 12 are stated, if the fixed plate 13 is provided with
Bolt stem fixing hole 14；It is described to fix 13 and be additionally provided with along axially extending close of runner body 1 with the junction of the outer wall of runner body 1
Sealing groove 131；
As shown in Figure 10, Figure 11, the inwall of the inner chamber 11 with it is described opening 12 relative sides be additionally provided with some cumulatives
Reflecting surface 15, the cumulative reflecting surface 15 is arranged on three-dimensional almost spherical focusing surface, the 3 D Quasi of the inwall of inner chamber 11 for depressed
Close focusing surface or triaxial ellipsoid focusing surface；
As shown in Figure 10, Figure 12, some pectination commutator segments 16 axially extending along runner body 1 are provided with the inner chamber 11
With dividing plate 17, wherein the dividing plate 17 extends to the port of export, and some pectination commutator segments 16 from the arrival end of runner body 1
It is perpendicular with the place inner wall surface of the cumulative reflecting surface 15 with dividing plate 17；By being arranged on the dividing plate 17 of inner chamber 11, will be interior
Chamber 11 has been divided into some subflow roads, so as to range of flow can be expanded, improves range ratio；Cumulative is equipped with each subflow road
Reflecting surface 15 and pectination commutator segment 16, and the pectination commutator segment 16 be located between cumulative reflecting surface 15 and entrance rectification mechanism 2,
The very big eddy flow or turbulence level for reducing detected fluid by pectination commutator segment 16, to improve metering precision；Simultaneously when poly-
When energy reflecting surface 15 is three-dimensional almost spherical focusing surface, three-dimensional fitting focusing surface or triaxial ellipsoid focusing surface, because cumulative reflects
There is no pectination commutator segment 16 at face 15, then can avoid the unimpeded of ultrasonic transmission path, the need for ensureing to focus on；
The entrance rectifier structure 2 is connected with the inner chamber 11, and the entrance rectifier structure 2 is horn-like structure and is somebody's turn to do
The osculum end of horn-like structure is connected with runner body 1, and the horn-like structure of the entrance rectifier structure 2 can be interior to flowing into
The detected fluid in chamber plays balance and stabilization.
The present invention realizes ultrasonic transducer mounting structure and is set with the separate type of runner body, wherein ultrasonic wave transducer
Device mounting hole is on ultrasonic transducer mounting structure, therefore the installation on the different ultrasonic transducer mounting structure of specification
The angle in hole is also differed.If desired transmission path of the ultrasonic wave in runner chamber body is changed so that ultrasonic wave sends and instead
Rays footpath is any one shape in V-type, N-type, W types or M types, need to only change the ultrasonic transducer mounting structure of different size
So that the replacing and maintenance of ultrasonic transducer are more convenient.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to skill of the invention
Art scheme is modified or equivalent, and without deviating from the objective and scope of technical solution of the present invention, it all should cover at this
In the middle of the right of invention.
Claims (10)
1. a kind of flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter, it is characterised in that including with inner chamber
Runner body and the entrance rectifier structure located at runner body arrival end, wherein：
The inner chamber of the runner body is in rectangular shape, and the side of the runner body has opening and the opening is so that institute
The side for stating inner chamber communicates with the outside of runner body；The outer rim of the opening is provided with to be installed for mounting ultrasonic transducer and ties
The fixed structure of structure；The side relative with the opening of the interior cavity wall is additionally provided with some cumulative reflectings surface；The inner chamber
Inside it is provided with some pectination commutator segments axially extending along runner body, and some pectination commutator segments and the cumulative reflecting surface
Place inner wall surface is perpendicular；
The entrance rectifier structure and the intracavity inter-connection, wherein the entrance rectifier structure is horn-like structure and the loudspeaker
The osculum end of shape structure is connected with runner body.
2. a kind of flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter as claimed in claim 1, its feature exists
In：Also include the outlet flow-guiding structure located at the runner body port of export, the outlet flow-guiding structure is included located at inner chamber axial direction
First outlet and the second outlet located at inner chamber radial direction.
3. a kind of flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter as claimed in claim 1, its feature exists
In：The fixed structure includes being extended and consolidating from rims eversion type setting by the outer wall one of the runner body
Fixed board, the fixed plate is provided with some bolt fixing holes.
4. a kind of flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter as claimed in claim 3, its feature exists
In：The fixed plate is additionally provided with along the axially extending seal groove of runner body with the junction of runner body outer wall.
5. a kind of flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter as claimed in claim 3, its feature exists
In：The opening is rectangle, and the fixed plate includes for two and is separately positioned on two side outer rims long of the opening.
6. a kind of flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter as claimed in claim 1, its feature exists
In：The cumulative reflecting surface ellipsoid of interior cavity wall, fitting face or combines shape for depressed is arranged on by oval and fitting face
Into approximate three-dimensional sphere.
7. a kind of flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter as described in claim any one of 1-6,
It is characterized in that：The edge of the close opening side of the pectination commutator segment is provided with wedge structure, and the wedge structure is located at
Pectination commutator pitch is from the focus of cumulative reflecting surface or the closest approach of match point.
8. a kind of flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter as claimed in claim 1, its feature exists
In：The cumulative reflecting surface is three-dimensional almost spherical focusing surface, three-dimensional fitting focusing surface or triaxial ellipsoid focusing surface.
9. a kind of flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter as claimed in claim 8, its feature exists
In：The pectination commutator segment is located between cumulative reflecting surface and entrance rectifier structure.
10. a kind of flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter as claimed in claim 1, its feature exists
In：The inner chamber is provided with from runner body arrival end and extends to port of export and parallel with the pectination commutator segment dividing plate to incite somebody to action
The inner chamber is divided into two subflow roads arranged side by side, and cumulative reflecting surface and pectination rectification are respectively arranged with each subflow road
Piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710076766.1A CN106871981A (en) | 2017-02-13 | 2017-02-13 | A kind of flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710076766.1A CN106871981A (en) | 2017-02-13 | 2017-02-13 | A kind of flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106871981A true CN106871981A (en) | 2017-06-20 |
Family
ID=59166121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710076766.1A Pending CN106871981A (en) | 2017-02-13 | 2017-02-13 | A kind of flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106871981A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505016A (en) * | 2017-09-13 | 2017-12-22 | 湖北锐意自控系统有限公司 | Measurement of gas flow air chamber and gas flowmeter scale |
| CN108562341A (en) * | 2018-06-21 | 2018-09-21 | 重庆前卫克罗姆表业有限责任公司 | A kind of reflective multichannel ultrasonic gas flowmeter runner |
| CN108871478A (en) * | 2018-06-21 | 2018-11-23 | 重庆前卫克罗姆表业有限责任公司 | A kind of ultrasonic flowmeter |
| CN109141555A (en) * | 2018-08-28 | 2019-01-04 | 山东大学 | New type ultrasonic flow measurement instrument with the whirlpool blade construction that disappears |
| CN110081942A (en) * | 2019-05-14 | 2019-08-02 | 上海中核维思仪器仪表有限公司 | It is a kind of flexibly to measure sound channel for Commercial ultrasound gas meter, flow meter |
| CN112414481A (en) * | 2020-10-16 | 2021-02-26 | 成都皓超科技有限公司 | Ultrasonic gas meter ultrasonic module optimization method and structure thereof |
| CN113588020A (en) * | 2021-06-30 | 2021-11-02 | 关红君 | Arc-shaped and broken-line sound path ultrasonic gas meter flow passage device |
| CN113945247A (en) * | 2021-11-17 | 2022-01-18 | 重庆前卫表业有限公司 | Ultrasonic gas meter |
| CN114739458A (en) * | 2022-04-18 | 2022-07-12 | 中国航发沈阳发动机研究所 | Double-channel high-temperature measurement structure for simulating afterburner inlet flow field |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1172528A (en) * | 1995-01-31 | 1998-02-04 | 丹福斯有限公司 | Ultrasonic folwmeter |
| CN103210287A (en) * | 2010-11-11 | 2013-07-17 | 松下电器产业株式会社 | Ultrasonic flow rate measuring device |
| CN105102937A (en) * | 2013-06-19 | 2015-11-25 | 松下知识产权经营株式会社 | Ultrasonic flow meter |
| JP2015224872A (en) * | 2014-05-26 | 2015-12-14 | 愛知時計電機株式会社 | Ultrasonic flowmeter |
| CN205861138U (en) * | 2016-07-28 | 2017-01-04 | 重庆前卫克罗姆表业有限责任公司 | A kind of ultrasonic wave gas meter reflecting surface |
| CN206430775U (en) * | 2017-02-13 | 2017-08-22 | 青小武 | Flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter |
-
2017
- 2017-02-13 CN CN201710076766.1A patent/CN106871981A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1172528A (en) * | 1995-01-31 | 1998-02-04 | 丹福斯有限公司 | Ultrasonic folwmeter |
| CN103210287A (en) * | 2010-11-11 | 2013-07-17 | 松下电器产业株式会社 | Ultrasonic flow rate measuring device |
| CN105102937A (en) * | 2013-06-19 | 2015-11-25 | 松下知识产权经营株式会社 | Ultrasonic flow meter |
| JP2015224872A (en) * | 2014-05-26 | 2015-12-14 | 愛知時計電機株式会社 | Ultrasonic flowmeter |
| CN205861138U (en) * | 2016-07-28 | 2017-01-04 | 重庆前卫克罗姆表业有限责任公司 | A kind of ultrasonic wave gas meter reflecting surface |
| CN206430775U (en) * | 2017-02-13 | 2017-08-22 | 青小武 | Flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505016B (en) * | 2017-09-13 | 2022-02-08 | 湖北锐意自控系统有限公司 | Gas flow metering gas chamber and gas flow meter |
| CN107505016A (en) * | 2017-09-13 | 2017-12-22 | 湖北锐意自控系统有限公司 | Measurement of gas flow air chamber and gas flowmeter scale |
| WO2019052182A1 (en) * | 2017-09-13 | 2019-03-21 | 湖北锐意自控系统有限公司 | Gas flow metering gas chamber and gas flow meter |
| EP3683553B1 (en) * | 2017-09-13 | 2022-12-14 | Hubei Cubic-ruiyi Instrument Co., Ltd | Gas flow metering gas chamber and gas flow meter |
| CN108562341A (en) * | 2018-06-21 | 2018-09-21 | 重庆前卫克罗姆表业有限责任公司 | A kind of reflective multichannel ultrasonic gas flowmeter runner |
| CN108871478A (en) * | 2018-06-21 | 2018-11-23 | 重庆前卫克罗姆表业有限责任公司 | A kind of ultrasonic flowmeter |
| CN109141555A (en) * | 2018-08-28 | 2019-01-04 | 山东大学 | New type ultrasonic flow measurement instrument with the whirlpool blade construction that disappears |
| CN110081942A (en) * | 2019-05-14 | 2019-08-02 | 上海中核维思仪器仪表有限公司 | It is a kind of flexibly to measure sound channel for Commercial ultrasound gas meter, flow meter |
| CN112414481A (en) * | 2020-10-16 | 2021-02-26 | 成都皓超科技有限公司 | Ultrasonic gas meter ultrasonic module optimization method and structure thereof |
| CN113588020A (en) * | 2021-06-30 | 2021-11-02 | 关红君 | Arc-shaped and broken-line sound path ultrasonic gas meter flow passage device |
| CN113945247A (en) * | 2021-11-17 | 2022-01-18 | 重庆前卫表业有限公司 | Ultrasonic gas meter |
| CN114739458A (en) * | 2022-04-18 | 2022-07-12 | 中国航发沈阳发动机研究所 | Double-channel high-temperature measurement structure for simulating afterburner inlet flow field |
| CN114739458B (en) * | 2022-04-18 | 2023-11-03 | 中国航发沈阳发动机研究所 | Dual-channel high-temperature measurement structure for simulating afterburner inlet flow field |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106871981A (en) | A kind of flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter | |
| CN103201599B (en) | Ultrasonic flow rate measurement device | |
| WO2018133462A1 (en) | Small-diameter ultrasonic flow meter having opposing transducers | |
| CN108593026B (en) | Runner structure and gas flow meter based on ultrasonic wave principle | |
| US5433117A (en) | Ultrasonic gas meter | |
| CN206440317U (en) | A kind of correlation ultrasonic flow meter with small aperture | |
| JP2017173200A (en) | Straight tube type gas meter | |
| CN111272240B (en) | Built-in oblique reflection multichannel ultrasonic flow measurement module and flowmeter | |
| CN206430775U (en) | Flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter | |
| JP5728639B2 (en) | Ultrasonic flow meter | |
| CN208818268U (en) | A kind of measurement pipeline section of ultrasonic water meter | |
| CN208350150U (en) | A kind of ultrasonic flowmeter | |
| CN207379563U (en) | A kind of gas flow surveying instrument | |
| CN209485456U (en) | A kind of ultrasonic water metering modular structure and ultrasonic water meter | |
| CN201145593Y (en) | Multi-larynx type hole plate | |
| CN103674146A (en) | Mass flow meter based on ultrasonic flow meter | |
| CN218724397U (en) | Flow channel assembly of correlation type ultrasonic gas meter, gas meter assembly and ultrasonic gas meter | |
| WO2023197457A1 (en) | Small-flow ultrasonic water meter | |
| CN218822555U (en) | Correlation formula gas flow measuring instrument runner subassembly and flow measuring instrument | |
| CN214748199U (en) | MEMS ultrasonic flowmeter | |
| JP2014077750A (en) | Ultrasonic meter | |
| CN211717528U (en) | Built-in oblique reflection multichannel ultrasonic flow measurement module and flowmeter | |
| CN212254210U (en) | Measuring section structure of ultrasonic measuring device | |
| CN209524966U (en) | A kind of Probe arrangement structure of quadraphonic ultrasonic flowmeter | |
| CN207163510U (en) | Plug-in type two-channel ultrasonic flowmeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170620 |
|
| RJ01 | Rejection of invention patent application after publication |