CN209524968U - A kind of high-stability supersonic flowmeter being easily installed - Google Patents
A kind of high-stability supersonic flowmeter being easily installed Download PDFInfo
- Publication number
- CN209524968U CN209524968U CN201920646730.7U CN201920646730U CN209524968U CN 209524968 U CN209524968 U CN 209524968U CN 201920646730 U CN201920646730 U CN 201920646730U CN 209524968 U CN209524968 U CN 209524968U
- Authority
- CN
- China
- Prior art keywords
- thread bush
- probe
- thread
- easily installed
- pedestal
- 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.)
- Active
Links
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a kind of high-stability supersonic flowmeters being easily installed, including pedestal, gauge outfit and probe；The both ends of pedestal have flange, and mounting hole is provided on pedestal, and probe is fixed in mounting hole by mounting assembly of popping one's head in；Mounting assembly of popping one's head in includes casing, the first thread bush, the second thread bush and encapsulation caps；Thread bush has internal screw thread and external screw thread；There are three platforms for tool in mounting hole, are separately installed with three sealing rings；Encapsulation caps are set on third platform, and the upper end of the first thread bush, the second thread bush and encapsulation caps is provided with jack.The ultrasonic flowmeter of the utility model is able to detect temperature, can detect to the flow of air-flow, has good sealing performance and detection accuracy.
Description
Technical field
The utility model relates to gas metering technology fields, and in particular to a kind of high-stability supersonic being easily installed
Flowmeter.
Background technique
Ultrasonic flowmeter is a kind of flowmeter of amount that can be used for measuring the fluid flowed in the duct.Ultrasonic flow
Meter, which has, is enough the precision used in closed conveying.In ultrasonic flowmeter, acoustical signal is by transmission to and fro by be measured
Fluid stream.Based on the parameter of received acoustical signal, the fluid flow rate in flowmeter is determined.It can be according to identified flow velocity
The volume for the fluid for flowing through flowmeter is determined with known flowmeter cross-sectional area.
In the prior art, the probe of ultrasonic flowmeter is generally mounted on the mounting hole of pedestal, in the prior art greatly
Mostly be by simple screw thread or interference fit connection, leakproofness is poor, and be not easy adjust probe fitting depth or
Position.
Utility model content
The purpose of the utility model is to provide a kind of high-stability supersonic flowmeters being easily installed, and have good sealing
Performance can finely tune the fitting depth of probe.
In order to achieve the above object, providing a kind of high-stability supersonic being easily installed in one embodiment of the utility model
Flowmeter including pedestal and installs gauge outfit on the base and probe；The both ends of pedestal have flange, are arranged on pedestal useful
In the mounting hole of installation probe, probe is fixed in mounting hole by mounting assembly of popping one's head in；It is provided with erecting bed on pedestal, installs
The center of platform, which has, is used for temperature sensor mounted through-hole, and the line of crossing communicated with mounting hole is provided on the outside of through-hole and is led to
Road, gauge outfit washer and several fixing threaded holes are provided on erecting bed, and gauge outfit is fixed on erecting bed by cooperation fixing bolt；
Mounting assembly of popping one's head in includes casing, the first thread bush, the second thread bush and encapsulation caps；
Mounting hole includes the first platform, the second platform and the third platform that internal diameter is sequentially increased；The inner wall of mounting hole has
Internal screw thread, with the entrance of passing channel on the side wall of the second platform；
Probe insertion is fixed on inside pipe casing, and the outer wall of casing successively includes the first external thread section, seal section from the bottom up
And second external thread section；
The inside of first thread bush and the second thread bush has an internal screw thread cooperated with the external screw thread of casing, outer wall have with
The external screw thread of the screw-internal thread fit of the mounting hole of pedestal；
The lower end of first thread bush has the first seal groove, is provided with the first sealing ring in the first seal groove；First
Intermediate seal circle is provided between thread bush and the second thread bush, intermediate seal circle is arranged on seal section；Second thread bush is in T
Shape has the second sealing ring on the second thread bush；
Encapsulation caps；Encapsulation caps are set on the third platform of mounting hole, and are configured with third sealing ring；The outer wall of encapsulation caps
With the external screw thread with mounting hole screw-internal thread fit；
The upper end of first thread bush, the second thread bush and encapsulation caps is provided with jack；
First sealing ring is arranged on the first platform, and the second sealing ring is arranged on the second platform, the installation of third sealing ring
On third platform.
Preferably, the periphery upper and lower side of flange is plane, remaining position is arc surface.
Preferably, gauge outfit includes the pedestal being fixedly connected with erecting bed and the display mounting base being mounted on the base,
Display, the electronic component that there is accommodation space to be used to install flowmeter for inside are installed in display mounting base.
Preferably, the end of flange has flange sealing trough, and the inside of flange sealing trough has flange seal ring.
Preferably, screw hole is provided on the outer wall of casing, probe is fixed on inside pipe casing, screw hole by configuration screw on screw hole
It is arranged on seal section.
Preferably, it is used to install the spy for the high-stability supersonic flowmeter being easily installed on pedestal with two groups of mounting holes
Head, the probe of ultrasonic wave and the angle of base axis are 40 degree ~ 60 degree.
Preferably, casing is in cylindrical, and the internal diameter of casing and the outer diameter of ultrasonic probe are suitable.
Preferably, the first thread bush is in hollow cylindrical；First thread bush, the second thread bush and encapsulation caps are copper
Material is made.
Preferably, two groups of mounting holes are provided on pedestal, for installing two groups of high stabilities to be formed and be easily installed of popping one's head in
Ultrasonic flowmeter.
In conclusion the utility model has the advantage that
1, the ultrasonic flowmeter of the utility model is able to detect temperature, can detect to the flow of air-flow, has good
Good sealing performance and detection accuracy.
2, the utility model has and is threadedly coupled at four-layer seal circle and three, and leakproofness and stability are preferable after installation.It is real
Inside pipe casing, the fitting depth of the fitting depth decisive struggle probe of casing, the installation depth of casing are mounted in novel probe
Degree can be changed by the link position of casing and the first thread bush, so that the structure of the utility model can finely tune
The installation site of probe.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model flowmeter；
Fig. 2 is the installation diagram of the first thread bush of the utility model, the second thread bush and casing；
Fig. 3 is the installation diagram of the utility model encapsulation caps and third sealing ring；
Fig. 4 is the schematic diagram of the utility model mounting hole；
Fig. 5 is schematic diagram of the utility model Probe arrangement structure setting in mounting hole；
Fig. 6 is the schematic diagram of intermediate seal circle.
Wherein, 1, pedestal；2, mounting hole；3, casing；4, the first thread bush；5, the second thread bush；6, encapsulation caps；7, first
Platform；8, the second platform；9, third platform；10, passing channel；11, the first external thread section；12, seal section；13, the second outer spiral shell
Line section；14, the first sealing ring；15, intermediate seal circle；16, the second sealing ring；17, third sealing ring；18, jack；19, flange；
20, gauge outfit；21, erecting bed；22, through-hole；23, gauge outfit washer；24, pedestal；25, display mounting base.
Specific embodiment
The utility model provides a kind of high-stability supersonic flowmeter being easily installed, including pedestal 1 and is mounted on
Gauge outfit 20 and probe on pedestal；Pedestal and fluid line are connect by flange 19, gauge outfit 20 be for install display and
The electronic components such as processor, for allowing operator intuitively to check by display after the signal processing by acquisition.
The both ends of pedestal have flange 19, and the mounting hole 2 for installing probe is provided on pedestal, and probe passes through probe peace
Arrangement is fixed in mounting hole.
For the ease of installing gauge outfit, erecting bed 21 is provided on pedestal.The center of erecting bed has to be passed for installing temperature
The through-hole 22 of sensor, through-hole are communicated with the inside of pedestal, and through-hole can be used in mounting temperature sensor, are also required to after installation
It is sealed, therefore the sealing structures such as sealing ring also can be set inside through-hole.
It is provided with the passing channel communicated with mounting hole on the outside of through-hole, is able to enter table convenient for the signal wire of probe
In head, it can transmit a signal on the processor being arranged in gauge outfit.If being provided with gauge outfit washer 23 and solid on erecting bed
Determine screw hole, gauge outfit is fixed on erecting bed by cooperation fixing bolt, and the middle part of gauge outfit washer has hole corresponding with through-hole.
The probe of the utility model is mounted in the mounting hole 2 on pedestal 1, and probe mounting assembly includes casing 3, the first spiral shell
Line covers the 4, second thread bush 5 and encapsulation caps 6.The effect of casing 3 is to protect probe and be easily installed probe, by
It can not be directly threadedly coupled in probe, screw thread can not be opened up on probing shell surface, therefore probe is fixed on
Inside casing 3, casing 3 is allowed to become the shell of probe, so that probe is protected, while casing 3 can carry out mechanical add
Work is also convenient for installing.
The probe of most of ultrasonic flowmeters is in cylindrical, therefore preferably casing 3 is in cylindrical, the internal diameter of casing 3
Suitable with the outer diameter of ultrasonic probe, i.e., probe can be embedded in inside casing 3, will not occur excessively loosening.The outer wall of casing 3
On be provided with screw hole, probe is fixed on inside casing 3 by configuration screw on screw hole, and screw hole is arranged on seal section 12.On screw hole
The screw of configuration is smaller, can squeeze the outer wall of the shell of probe, is mounted on it behind 3 inside of casing more firm.
Pedestal 1 is the main body of flowmeter, and the first platform 7, second that the mounting hole 2 of pedestal 1 is sequentially increased including internal diameter is flat
Platform 8 and third platform 9.The inner wall of mounting hole 2 has internal screw thread, has passing channel 10 on the side wall of the second platform 8；Internal screw thread
It can cooperate with the external screw thread of thread bush, passing channel 10 is to be able to for the signal wire of probe being drawn out to out of mounting hole 2
The installed position of the gauge outfit of pedestal 1；Signal wire will not be directly pierced by out of mounting hole 2 in this way, avoid signal wire exposure.
Probe insertion is fixed on inside casing 3, and the outer wall of casing 3 successively includes the first external thread section 11, close from the bottom up
Seal section 12 and the second external thread section 13.The inside of first thread bush 4 and the second thread bush 5 has matches with the external screw thread of casing 3
The internal screw thread of conjunction, outer wall have the external screw thread with the screw-internal thread fit of the mounting hole 2 of pedestal 1.
The lower end of first thread bush 4 has 14 slot of the first sealing ring, is provided with the first sealing ring in 14 slot of the first sealing ring
14；Intermediate seal circle 15 is provided between first thread bush 4 and the second thread bush 5, intermediate seal circle 15 is arranged in seal section 12
On；Second thread bush 5 is T-shaped, has the second sealing ring 16 on the second thread bush 5；
Encapsulation caps 6；Encapsulation caps 6 are set on the third platform 9 of mounting hole 2, and are configured with third sealing ring 17；Encapsulation caps
6 outer wall has the external screw thread with 2 screw-internal thread fit of mounting hole；
The upper end of first thread bush 4, the second thread bush 5 and encapsulation caps 6 is provided with jack 18；The setting of first sealing ring 14
On the first platform 7, the second sealing ring 16 is arranged on the second platform 8, and third sealing ring 17 is mounted on third platform 9.
During installation, the first thread bush 4 can be first installed, then casing 3 is installed, casing 3 is inserted into the first thread bush 4
Afterwards, threaded connection between the two can choose link position, it can through adjusting sleeve pipe 3 inside the first thread bush 4
Position and then the fitting depth for adjusting probe.For example, allowing casing 3 to rotate downwards when needing probe to go deep into.
Due to the first sealing ring 14 be between the first platform 7 and the first thread bush 4, the first sealing ring 14 it is close
Envelope property not will receive the influence of the depth of casing 3.After the installation site of casing 3 is fixed, intermediate seal circle 15 is installed, is then pacified
The second sealing ring 16 is filled on the second platform 8, then the second thread bush 5 is installed, the second thread bush 5 is tightened so that intermediate seal circle
15 are sealed between the first thread bush 4 and the second thread bush 5, and the thickness of intermediate seal circle 15 can be adjusted suitably, according to screw thread
The installation dimension of set and casing 3 selects.
When the second thread bush 5 after the installation is completed, allow the signal wire of probe to enter in mounting hole 2, then in third platform 9
Upper placement third sealing ring 17 is finally sealed the opening of mounting hole 2 using encapsulation caps 6.
In order to tighten the first thread bush 4, the second thread bush 5 and encapsulation caps 6, need to be provided in the upper end of three slotting
Hole 18.Jack 18 can be the aperture that a depth is 5mm ~ 1cm, and the effect of jack 18 is that the tool of can be used clamps
The upper end of first thread bush 4, the second thread bush 5 and encapsulation caps 6, and then its rotation is driven, and then can tighten or unclamp spiral shell
Line connection.
In the optimal enforcement example of the utility model, the first thread bush 4 is in hollow cylindrical.First thread bush 4, second
Thread bush 5 and encapsulation caps 6 are made of copper material.
It is steady to be used to install the height being easily installed for mounting hole 2 there are four having in the optimal enforcement example of the utility model, on pedestal 1
The probe of qualitative ultrasonic flowmeter, the probe of ultrasonic wave and the angle of 1 axis of pedestal are 40 degree ~ 60 degree.
In the optimal enforcement example of the utility model, preferably the length of the first thread bush 4 be greater than the first external thread section 11 length
Degree；After being embedded in the first thread bush 4, the upper end of the first thread bush 4 can be maintained at seal section 12 casing 3, in this way can in this way
The second sealing ring 16 is allowed to be directly placed at 4 upper end face of the first thread bush, the second sealing ring 16 passes through 5 lower end of the second thread bush
It is extruded between 5 lower end of 4 upper end of the first thread bush and the second thread bush and forms sealing.
In the optimal enforcement example of the utility model, the periphery upper and lower side of flange is plane, remaining position is arc surface.Plane
Part when flowmeter is placed on plane primarily to can be convenient for that will not roll, more steadily.
In the optimal enforcement example of the utility model, gauge outfit includes the pedestal 24 being fixedly connected with erecting bed and is mounted on bottom
Display mounting base 25 on seat, display is equipped in display mounting base, and inside has accommodation space for installing flow
The electronic component of meter.Pedestal be it is hollow, after signal wire enters pedestal by passing channel, enter back into display across pedestal
In device mounting base.
In the optimal enforcement example of the utility model, in order to submit the connection sealing energy of flange, the end of flange has method
The inside of blue seal groove, flange sealing trough has flange seal ring.
In the optimal enforcement example of the utility model, it is provided with two groups of mounting holes on pedestal, pops one's head in be formed for two groups of installation
The high-stability supersonic flowmeter being easily installed.
Two groups are provided on the base body of the utility model for installing the mounting hole of ultrasonic probe, the ultrasound of installation
Wave probe is flushed with the inner wall of the gas passage of matrix.It is preferred that the front and back being arranged on base body is respectively provided with, there are two peaces
The angle of dress hole, ultrasonic probe and base axis is 30 degree ~ 60 degree, and upper and lower offset distance is 2.5mm ~ 10mm, and offset distance diameter ratio is
0.1D~0.25D；Offset distance refers to the distance of ultrasonic probe distance center line in cross-section；Offset distance diameter ratio refers to transversal
The ratio of the distance Yu the ultrasonic wave susceptor diameter of ultrasonic probe distance center line in face.Ultrasonic probe includes ultrasound emission
Probe and receiving transducer, the ultrasound that transmitting probe is launched is received probe after gas and receives signal, therefore emits and visit
Head and receiving transducer need to be separately positioned on two sides of base, and two central axis on the same line, are convenient for receiving signal.
Although being described in detail in conjunction with attached drawing to specific embodiment of the present utility model, should not be construed as pair
The restriction of the protection scope of this patent.In range described by claims, those skilled in the art are without creative labor
The dynamic various modifications that can be made and deformation still belong to the protection scope of this patent.
Claims (10)
1. a kind of high-stability supersonic flowmeter being easily installed including pedestal and installs gauge outfit on the base and probe；
The both ends of the pedestal have flange, and the mounting hole for installing probe is provided on pedestal, and probe passes through probe mounting assembly
It is fixed in mounting hole；It is characterized by:
Erecting bed is provided on the pedestal, the center of erecting bed, which has, is used for temperature sensor mounted through-hole, in through-hole
Outside is provided with the passing channel communicated with mounting hole, and gauge outfit washer and several fixing threaded holes are provided on erecting bed, cooperation
Gauge outfit is fixed on erecting bed by fixing bolt；
The probe mounting assembly includes casing, the first thread bush, the second thread bush and encapsulation caps；
The mounting hole includes the first platform, the second platform and the third platform that internal diameter is sequentially increased；The inner wall of the mounting hole
With internal screw thread, there is the entrance of passing channel on the side wall of the second platform；
The probe insertion is fixed on inside pipe casing, and the outer wall of casing successively includes the first external thread section, seal section from the bottom up
And second external thread section；
The inside of first thread bush and the second thread bush has an internal screw thread cooperated with the external screw thread of casing, outer wall have with
The external screw thread of the screw-internal thread fit of the mounting hole of pedestal；
The lower end of first thread bush has the first seal groove, is provided with the first sealing ring in the first seal groove；It is described
Intermediate seal circle is provided between first thread bush and the second thread bush, intermediate seal circle is arranged on seal section；Described second
Thread bush is T-shaped, has the second sealing ring on the second thread bush；
Encapsulation caps；Encapsulation caps are set on the third platform of mounting hole, and are configured with third sealing ring；The outer wall of the encapsulation caps
With the external screw thread with mounting hole screw-internal thread fit；
The upper end of first thread bush, the second thread bush and encapsulation caps is provided with jack；
First sealing ring is arranged on the first platform, and the second sealing ring is arranged on the second platform, the installation of third sealing ring
On third platform.
2. the high-stability supersonic flowmeter being easily installed as described in claim 1, it is characterised in that: the periphery of the flange
Upper and lower side is plane, remaining position is arc surface.
3. the high-stability supersonic flowmeter being easily installed as described in claim 1, it is characterised in that: the gauge outfit include with
The pedestal and the display mounting base being mounted on the base that erecting bed is fixedly connected are equipped in the display mounting base aobvious
Show device, the electronic component that there is accommodation space to be used to install flowmeter for inside.
4. the high-stability supersonic flowmeter being easily installed as described in claim 1, it is characterised in that: the end of the flange
With flange sealing trough, the inside of flange sealing trough has flange seal ring.
5. the high-stability supersonic flowmeter being easily installed as described in claim 1, it is characterised in that: the outer wall of described sleeve pipe
On be provided with screw hole, probe is fixed on inside pipe casing by configuration screw on screw hole, and the screw hole is arranged on seal section.
6. the high-stability supersonic flowmeter being easily installed as described in claim 1, it is characterised in that: have on the pedestal
Two groups of mounting holes are used to install the probe for the high-stability supersonic flowmeter being easily installed, the probe of ultrasonic wave and base axis
Angle is 40 degree ~ 60 degree.
7. the high-stability supersonic flowmeter being easily installed as described in claim 1, it is characterised in that: described sleeve pipe is in cylinder
The bodily form, the internal diameter of casing and the outer diameter of ultrasonic probe are suitable.
8. the high-stability supersonic flowmeter being easily installed as described in claim 1, it is characterised in that: first thread bush
In hollow cylindrical；First thread bush, the second thread bush and encapsulation caps are made of copper material.
9. the high-stability supersonic flowmeter being easily installed as described in claim 1, it is characterised in that: be arranged on the pedestal
There are two groups of mounting holes, for installing two groups of high-stability supersonic flowmeters to be formed and be easily installed of popping one's head in.
10. the high-stability supersonic flowmeter being easily installed as described in claim 1, it is characterised in that: peace in the through-hole
Equipped with temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920646730.7U CN209524968U (en) | 2019-05-08 | 2019-05-08 | A kind of high-stability supersonic flowmeter being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920646730.7U CN209524968U (en) | 2019-05-08 | 2019-05-08 | A kind of high-stability supersonic flowmeter being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209524968U true CN209524968U (en) | 2019-10-22 |
Family
ID=68232250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920646730.7U Active CN209524968U (en) | 2019-05-08 | 2019-05-08 | A kind of high-stability supersonic flowmeter being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209524968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812792A (en) * | 2021-01-28 | 2022-07-29 | 中国石油天然气股份有限公司 | Ultrasonic detection probe |
-
2019
- 2019-05-08 CN CN201920646730.7U patent/CN209524968U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114812792A (en) * | 2021-01-28 | 2022-07-29 | 中国石油天然气股份有限公司 | Ultrasonic detection probe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4365518A (en) | Flow straighteners in axial flowmeters | |
| US4140012A (en) | Small pipe flowmeter | |
| CN105784096B (en) | A kind of measuring system and measurement method of water-filled pipe jet noise | |
| CN209524968U (en) | A kind of high-stability supersonic flowmeter being easily installed | |
| JPS5912970B2 (en) | A device that measures the air flow rate in an internal combustion engine using ultrasonic waves. | |
| US6637705B2 (en) | Flow meter strut | |
| CN105181038A (en) | Throttling device and throttling flowmeter | |
| CN203732108U (en) | Ultrasonic water meter pipeline structure with high stability and small initial motion | |
| CN205403870U (en) | Online bayonet time difference ultrasonic flowmeter of haplopore | |
| CN203848890U (en) | Card type ultrasonic fluid flow measuring device | |
| CN208043147U (en) | A kind of ultrasonic flowmeter of two sound channels | |
| CN202708601U (en) | Leakage detecting device for external oil-gas pipeline | |
| CN206959928U (en) | A kind of layout structure of quadraphonic probe | |
| CN208505616U (en) | It is a kind of for debugging the auxiliary cylinder sleeve of particle image velocimeter | |
| CN103674146A (en) | Mass flow meter based on ultrasonic flow meter | |
| CN209524966U (en) | A kind of Probe arrangement structure of quadraphonic ultrasonic flowmeter | |
| CN206146473U (en) | Heavy -calibre ultrasonic flowmeter | |
| CN206430775U (en) | Flow passage structure for ultrasonic wave gas, water, hotlist or flowmeter | |
| CN205079804U (en) | Throttling arrangement and throttling flow meter | |
| CN207881774U (en) | A kind of quadrophonic ultrasonic flowmeter | |
| CN218865236U (en) | Gas mass flow controller calibration device | |
| CN207610736U (en) | Bidirectional traffics measuring device | |
| CN209372156U (en) | A kind of point type Doppler ultra sonic wave flow flowmeter | |
| CN208536933U (en) | A kind of discontented metering ultrasonic flowmeter of plug-in type | |
| CN207937016U (en) | A kind of plug-in type ultrasonic wave quadraphonic measurement sensor structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |