CN206546191U - A kind of ultrasonic flow instrument - Google Patents
A kind of ultrasonic flow instrument Download PDFInfo
- Publication number
- CN206546191U CN206546191U CN201720211691.9U CN201720211691U CN206546191U CN 206546191 U CN206546191 U CN 206546191U CN 201720211691 U CN201720211691 U CN 201720211691U CN 206546191 U CN206546191 U CN 206546191U
- Authority
- CN
- China
- Prior art keywords
- tube body
- outer tube
- ultrasonic
- probe
- flow instrument
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of ultrasonic flow instrument, including interior tube body and outer tube body, two-channel ultrasonic probe is provided with outer tube body, two-channel ultrasonic probe includes two groups of ultrasonic probes, outer tube body is provided with control system, and control system includes central processing unit, display drive circuit, LCDs, signal adapter and the memory being arranged in outer tube body mounting seat.Body of the present utility model is detachably connected by interior tube body and outer tube body, it is convenient for changing and installs other accessories, two-channel ultrasonic probe is provided with tube wall simultaneously, by the installation site for optimizing four probes, measurement accuracy can be significantly improved, control system is also configured with simultaneously, probe can be controlled and be shown, improve automaticity.
Description
Technical field
The utility model is related to flow monitoring instrument technical field, and in particular to a kind of ultrasonic flow instrument.
Background technology
Ultrasonic flowmeter is by detecting flow of fluid to the effect of supersonic beam (or ultrasonic pulse) with measurement stream amount
Instrument, can be divided into propagation speed differential method (direct time difference method, time difference method, phase according to the principle ultrasonic flowmeter to signal detection
Poor method and frequency-difference method), beam deviation method, Doppler method, cross-correlation method, space filter method and Noise Method etc..Ultrasonic flow instrument
With various features, such as unique signal digital processing technology, make more stable instrument measurement signal, strong antijamming capability,
Metering is more accurate.Fragile, non-maintaining, long lifespan is not allowed without mechanical transmission component.Circuit more optimizes, integrated level is high, it is low in energy consumption,
Reliability is high.Intellectualized standard signal output, man-machine interface is friendly, a variety of secondary singal outputs, is arbitrarily selected for you.Pipeline section type
Pipe with small pipe diameter measures economy and conveniently, measurement accuracy is high.
As one kind of flowmeter, ultrasonic flowmeter can be realized pair using effect of the flow of fluid to ultrasonic pulse
The dynamic measurement of fluid flow, flow velocity, is widely used in the fields such as agricultural, waterpower and electric power.
The data storage of ultrasonic flowmeter for measurement result displaying and subsequently analyse scientifically significant.
Existing ultrasonic flowmeter carries out data storage using modes such as ferroelectricity storage or FLASH, there is reading data inconvenience, number
It is small according to amount of storage, and the shortcomings of can not accurately describe the curve of fluid measurement.
Prior, the mounting means of ultrasonic probe has certain influence on measurement accuracy in ultrasonic flowmeter, existing
The probe mounting means of ultrasonic wave is more random in technology, there is larger error to measurement result.
Utility model content
The purpose of this utility model is to provide a kind of ultrasonic flow instrument.
For up to above-mentioned purpose, a kind of ultrasonic flow instrument is provided in one embodiment of the present utility model, including it is interior
The junction of body and outer tube body, interior tube body and outer tube body is provided with bolt hole, and both are bolted；Interior tube body and outer
The outer end of body is the ring flange with flange hole；
Two-channel ultrasonic probe is provided with outer tube body, two-channel ultrasonic probe includes two groups of ultrasonic probes, often
Group ultrasonic probe includes a ultrasonic wave transmitting probe being arranged on outer tube body tube wall and one is arranged on group ultrasound
Ultrasonic wave receiving transducer of the ripple transmitting probe to side position；Ultrasonic probe is arranged on outer tube body tube wall upper end；
Outer tube body is provided with control system, central processing unit that control system includes being arranged in outer tube body mounting seat, aobvious
Display screen drive circuit, LCDs, signal adapter and memory, central processing unit pass through signal adapter and ultrasonic wave
Its transmitting of probe connection control and reception signal, and liquid crystal display on-screen-display message is controlled by display drive circuit.
One of preferred scheme of the utility model, the bottom of outer tube body and interior tube body is provided with support feet and support
Pad.
One of preferred scheme of the utility model, ring flange is provided with packing ring annular groove, and is installed in packing ring annular groove
There is sealing ring.
One of preferred scheme of the utility model, is provided with flowmeter on interior tube body.
One of preferred scheme of the utility model, interior tube body, which is provided with, is used for temperature sensor mounted aperture.
One of preferred scheme of the utility model, ultrasonic probe is to be arranged on by placement hole on tube wall, peace
That puts hole is internally provided with sealing ring.
In summary, the utility model has advantages below：
Body of the present utility model is detachably connected by interior tube body and outer tube body, is convenient for changing and installs other accessories,
Two-channel ultrasonic probe is provided with tube wall simultaneously, by optimizing the installation site of four probes, survey can be significantly improved
Accuracy of measurement, while being also configured with control system, can be controlled and show to probe, improve automaticity.
Brief description of the drawings
Fig. 1 is the sectional view of the utility model one embodiment ultrasonic flow instrument；
Fig. 2 is the mounting structure schematic diagram of ultrasonic probe in the utility model one embodiment.
Wherein, 1, interior tube body；2nd, outer tube body；3rd, bolt；4th, ring flange；5th, ultrasonic probe；6th, mounting seat；7th, liquid crystal
Display screen；8th, support feet；9th, flowmeter；10th, aperture；11st, flange；12nd, sealing ring；13rd, snap ring.
Embodiment
The utility model provides a kind of ultrasonic flow instrument, including interior tube body 1 and outer tube body 2, interior tube body 1 and outer tube
The junction of body 2 is provided with bolt hole, and both are connected by bolt 3.The outer end of interior tube body and outer tube body is with flange
The ring flange 4 in hole, ring flange is easy to be connected with other pipelines, and preferably ring flange is provided with packing ring annular groove, and in packing ring annular groove
Sealing ring is installed, the sealing effectiveness after connection can be strengthened.The bottom of outer tube body and interior tube body is provided with support feet 8 and support
Pad, is easy to have preferably support when mounted.Flowmeter 9 is provided with interior tube body of the present utility model, passes through its other party
Formula come carry out verify the present apparatus using effect, be also beneficial to detection when the reference data with check and correction.
Two-channel ultrasonic probe is provided with outer tube body, two-channel ultrasonic probe includes two groups of ultrasonic probes, often
Group ultrasonic probe 5 includes a ultrasonic wave transmitting probe being arranged on outer tube body tube wall and one is arranged on group ultrasound
Ripple transmitting probe is to the ultrasonic wave receiving transducer of side position, can be understood as to side position with same installation height at this
Degree.Ultrasonic probe is arranged on outer tube body tube wall.
Outer tube body is provided with control system, central processing unit that control system includes being arranged in outer tube body mounting seat 6, aobvious
Display screen drive circuit, LCDs 7, signal adapter and memory, central processing unit pass through signal adapter and ultrasound
Ripple its transmitting of probe connection control and reception signal, and liquid crystal display on-screen-display message is controlled by display drive circuit.This
The control system of utility model is to realize the basis of intelligent control detection, and central processing unit receives ultrasonic probe or other are matched somebody with somebody
The signal of sensor is covered, and by the parameter signal detected in liquid crystal display screen display.
As an one of optimal enforcement of the present utility model example, interior tube body is provided with for temperature sensor mounted small
Hole 10, this aperture can usually install a sealing-plug closure, and embedded temperature is opened when needing mounting temperature sensor and is passed
Sensor, temperature sensor needs to be connected with central processing unit to send signal.
As an one of optimal enforcement of the present utility model example, ultrasonic probe is to be arranged on by placement hole on tube wall
, placement hole is internally provided with sealing ring, can so allow ultrasonic probe can be installed according to actual needs or
Change.Further, as shown in Fig. 2 buckle can be set on the mounting surface of placement hole, ultrasonic probe is arranged on flange 11
Interior, then fitted seal circle 12 and snap ring 13 are fixed.
Although being described in detail with reference to accompanying drawing to embodiment of the present utility model, it should not be construed as pair
The restriction of the protection domain of this patent.In the scope described by claims, those skilled in the art are without creative labor
The dynamic various modification and variation that can be made still belong to the protection domain of this patent.
Claims (6)
1. a kind of ultrasonic flow instrument, it is characterised in that including interior tube body and outer tube body, the junction of interior tube body and outer tube body
Bolt hole is provided with, both are bolted；The outer end of said inner tube body and outer tube body is the flange with flange hole
Disk；
Two-channel ultrasonic probe is provided with the outer tube body, the two-channel ultrasonic probe includes two groups of ultrasonic waves and visited
Head, every group of ultrasonic probe includes a ultrasonic wave transmitting probe being arranged on outer tube body tube wall and one is arranged on same group
Ultrasonic wave receiving transducer of the ultrasonic wave transmitting probe to side position；The ultrasonic probe is arranged on outer tube body tube wall upper end；
The outer tube body is provided with control system, and the control system includes being arranged on the center processing in outer tube body mounting seat
Device, display drive circuit, LCDs, signal adapter and memory, the central processing unit are changed by signal
Device is connected its transmitting of control with ultrasonic probe and receives signal, and controls LCDs to show by display drive circuit
Information.
2. ultrasonic flow instrument as claimed in claim 1, it is characterised in that：The bottom of the outer tube body and interior tube body is set
There are support feet and supporting pad.
3. ultrasonic flow instrument as claimed in claim 1, it is characterised in that：The ring flange is provided with packing ring annular groove, and
Sealing ring is installed in packing ring annular groove.
4. ultrasonic flow instrument as claimed in claim 1, it is characterised in that：Flowmeter is provided with said inner tube body.
5. ultrasonic flow instrument as claimed in claim 1, it is characterised in that：Said inner tube body, which is provided with, to be used to install temperature
The aperture of sensor.
6. ultrasonic flow instrument as claimed in claim 1, it is characterised in that：The ultrasonic probe is pacified by placement hole
On tube wall, the placement hole is internally provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720211691.9U CN206546191U (en) | 2017-03-07 | 2017-03-07 | A kind of ultrasonic flow instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720211691.9U CN206546191U (en) | 2017-03-07 | 2017-03-07 | A kind of ultrasonic flow instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206546191U true CN206546191U (en) | 2017-10-10 |
Family
ID=59994416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720211691.9U Expired - Fee Related CN206546191U (en) | 2017-03-07 | 2017-03-07 | A kind of ultrasonic flow instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206546191U (en) |
-
2017
- 2017-03-07 CN CN201720211691.9U patent/CN206546191U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171010 Termination date: 20180307 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |