CN208109197U - Ultrasonic flowmeter - Google Patents
Ultrasonic flowmeter Download PDFInfo
- Publication number
- CN208109197U CN208109197U CN201820748741.1U CN201820748741U CN208109197U CN 208109197 U CN208109197 U CN 208109197U CN 201820748741 U CN201820748741 U CN 201820748741U CN 208109197 U CN208109197 U CN 208109197U
- Authority
- CN
- China
- Prior art keywords
- ultrasonic
- fixed frame
- fixed
- measurement pipe
- ultrasonic transducer
- 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
Links
Abstract
The utility model discloses ultrasonic flowmeters, including：Measurement pipe；Ultrasonic transducer is fixed in the measurement pipe by clamp device；Table is measured, is fixed by attachment base and the clamp device, the measurement table is connect by conducting wire with the ultrasonic transducer；Wherein, the clamp device includes：Fixed frame is hollow cylindrical structure, and the lower end of the fixed frame is open, and the fixed frame inner top surface is provided with elastic component, and the lower end of the elastic component is connected with bottom plate；The side of the fixed frame relative measurement tube wall is fixed with limiting card ball by horizon bar, is sphere structure.The utility model can be good at controlling the dynamics of mounting ultrasonic energy converter, improve measuring accuracy.
Description
Technical field
The utility model relates to field of fluid measurement.More specifically, the utility model relates to a kind of ultrasonic flowmeters.
Background technique
Ultrasonic flowmeter is to the effect of supersonic beam by detection fluid flowing with the instrument of measuring flow.Work as ultrasonic beam
When propagating in a fluid, the flowing of fluid will make the propagation time generate minor change, and the variation in its propagation time is proportional to
Thus the flow velocity of fluid can find out the flow velocity of fluid, and then can calculate the flow of fluid in certain time.For small traffic flow
The stability of meter, the structure meeting fluid flow of flowmeter produces bigger effect, to influence the accuracy of flow measurement；It is existing
Have in technology that there is also deficiencies for ultrasonic flowmeter：Structure setting is unreasonable, has a single function, and the practicability is poor, inconvenient to use
Problem, wherein the fixation device of ultrasonic transducer generally uses bandage or chain structure, is unable to control dynamics, is not easy
Loosening is exactly that dynamics is excessive, damages energy converter, also will affect accuracy of measurement.
Utility model content
The purpose of the utility model is to provide ultrasonic flowmeter, it can be good at the power for controlling mounting ultrasonic energy converter
Degree improves measuring accuracy.
In order to realize these purposes and other advantages according to the present utility model, ultrasonic flowmeter is provided, including：
Measurement pipe；
Ultrasonic transducer is fixed in the measurement pipe by clamp device；
Table is measured, is fixed by attachment base and the clamp device, the measurement table passes through conducting wire and the ultrasonic wave
Energy converter connection；
Wherein, the clamp device includes：
Fixed frame is hollow cylindrical structure, and the lower end of the fixed frame is open, and the fixed frame inner top surface is provided with
The lower end of elastic component, the elastic component is connected with bottom plate；The side of the fixed frame relative measurement tube wall is fixed by horizon bar
There is limiting card ball, is sphere structure；
A pair of of position-limited rack, the position-limited rack include vertical bar and cross bar, and the vertical bar of a pair of of position-limited rack is relatively fixed to institute respectively
The lower section of fixing piece is stated, the cross bar is fixed on the lower section of the vertical bar；
The top of the ultrasonic transducer is arranged in the fixed frame, the top surface of the ultrasonic transducer with it is described
Bottom plate offsets, and the bottom surface of the ultrasonic transducer offsets with the cross bar, and the vertical bar is opposite with the ultrasonic transducer
Face be bonded with the ultrasonic transducer outside wall surface, the elastic component be in compressive state；
Support arm comprising slideway end and bracket end, the bracket end fitting measurement pipe inner wall extend as the company
Joint chair connection, the slideway end are provided with the first inside groove to match with the limiting card ball shape and the horizontal rod-shape
The second inside groove to match.
Preferably, two groups of ultrasonic transducers are symmetrically arranged in the measurement pipe.
Preferably, the internal diameter of the measurement pipe is 120mm.
Preferably, the bracket end, which is located at the measurement tube wall, is provided with multiple sealing rings.
Preferably, further include a pair of of fastening seat, upwardly extended along measurement pipe, and by the support arm and attachment base
It is fastened after cladding by screw bolt and nut.
The utility model is include at least the following beneficial effects：Ultrasonic flowmeter can be good at control mounting ultrasonic and change
The dynamics of energy device, improves measuring accuracy.Ultrasonic transducer passes through limiting card ball together with fixed frame to carry out in slideway end
It is small-scale to move up and down, to avoid the mechanical damage after common fixing piece long-time use, other ultrasonic transducer
Upper end carries out elastic force by elastic component and fixes, and has certain buffer index.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of ultrasonic flowmeter；
Fig. 2 is the structural schematic diagram of clamp device.
Detailed description of the invention
1- measurement table, 2- attachment base, 3- column structure, 4- sealing ring, 5- measurement pipe, 6- conducting wire, 7- clamp device, 8- are super
Acoustic wave transducer, 9- fasten seat, 71- elastic component, 72- fixed frame, 73- bottom plate, 74- position-limited rack, 75- horizon bar, 76- limiting card
Ball, 77- bracket end, 78- slideway end.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Fig. 1~2, ultrasonic flowmeter, including：
Measurement pipe 5, internal diameter 120mm.
Ultrasonic transducer 8 is fixed in the measurement pipe 5 by clamp device 7, is symmetrically set in the measurement pipe 5
It is equipped with two groups of ultrasonic transducers 8.
Measurement table 1, passes through attachment base 2 and the clamp device 7 is fixed, and the measurement table 1 is surpassed by conducting wire 6 with described
Acoustic wave transducer 8 connects；
Wherein, the clamp device 7 includes：
Fixed frame 72 is hollow cylindrical structure, and the lower end of the fixed frame 72 is open, 72 inner top surface of fixed frame
It is provided with elastic component 71, the lower end of the elastic component 71 is connected with bottom plate 73；The side of 72 relative measurement pipe of fixed frame, 5 wall
It is fixed with limiting card ball 76 by horizon bar 75, is sphere structure.
A pair of of position-limited rack 74, the position-limited rack 74 include vertical bar and cross bar, and the vertical bar of a pair of of position-limited rack 74 is relatively solid respectively
Due to the lower section of the fixing piece, the cross bar is fixed on the lower section of the vertical bar.
The top of the ultrasonic transducer 8 is arranged in the fixed frame 72, the top surface of the ultrasonic transducer 8 with
The bottom plate 73 offsets, and bottom surface and the cross bar of the ultrasonic transducer 8 offset, the vertical bar and the ultrasonic wave transducer
The opposite face of device 8 is bonded with 8 outside wall surface of ultrasonic transducer, and the elastic component 71 is in compressive state.
Support arm comprising slideway end 78 and bracket end 77, the bracket end 77 be bonded 5 inner wall of measurement pipe extend as
The attachment base 2 connects, and the bracket end 77, which is located at 5 wall of measurement pipe, is provided with multiple sealing rings 4.The slideway end 78
Be provided with the first inside groove to match with 76 shape of limiting card ball, with 75 shape of horizon bar match second in
Slot.It connects and upwardly extends when the support arm of two opposite ultrasonic transducers 8 is extended to and crossed along 5 inner wall of measurement pipe and wear
It crosses measurement pipe 5 and forms a column structure 3, and inner hollow passes through for the conducting wire 6 of ultrasonic transducer 8.
Further include a pair of of fastening seat 9, upwardly extended along measurement pipe 5, and will be after the support arm and the cladding of attachment base 2
It is fastened by screw bolt and nut, is an entirety by the fastening of clamp device 7, measurement pipe 5 and attachment base 2.
In the above-mentioned technical solutions, ultrasonic transducer 8 passes through limiting card ball 76 in slideway end together with fixed frame 72
78 carry out it is small-scale moves up and down, to avoid the mechanical damage after common fixing piece long-time use, other ultrasonic waves
The upper end of energy device 8 carries out elastic force by elastic component 71 and fixes, and has certain buffer index.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. ultrasonic flowmeter, which is characterized in that including：
Measurement pipe；
Ultrasonic transducer is fixed in the measurement pipe by clamp device；
Table is measured, is fixed by attachment base and the clamp device, the measurement table passes through conducting wire and the ultrasonic wave transducer
Device connection；
Wherein, the clamp device includes：
Fixed frame is hollow cylindrical structure, and the lower end of the fixed frame is open, and the fixed frame inner top surface setting is flexible
The lower end of part, the elastic component is connected with bottom plate；The side of the fixed frame relative measurement tube wall is limited by horizon bar fixation
Position card ball, is sphere structure；
A pair of of position-limited rack, the position-limited rack include vertical bar and cross bar, and the vertical bar of a pair of of position-limited rack is relatively fixed to described solid respectively
Determine the lower section of frame, the cross bar is fixed on the lower section of the vertical bar；
The top of the ultrasonic transducer is arranged in the fixed frame, the top surface of the ultrasonic transducer and the bottom plate
It offsets, the bottom surface of the ultrasonic transducer offsets with the cross bar, the vertical bar face opposite with the ultrasonic transducer
It is bonded with the ultrasonic transducer outside wall surface, the elastic component is in compressive state；
Support arm comprising slideway end and bracket end, the bracket end fitting measurement pipe inner wall extend as the attachment base
Connection, the slideway end are provided with the first inside groove to match with the limiting card ball shape and the horizontal rod-shape phase
The second inside groove matched.
2. ultrasonic flowmeter as described in claim 1, which is characterized in that be symmetrically arranged with two groups of ultrasounds in the measurement pipe
Wave transducer.
3. ultrasonic flowmeter as described in claim 1, which is characterized in that the internal diameter of the measurement pipe is 120mm.
4. ultrasonic flowmeter as described in claim 1, which is characterized in that the bracket end, which is located at the measurement tube wall, to be set
It is equipped with multiple sealing rings.
5. ultrasonic flowmeter as described in claim 1, which is characterized in that further include a pair of of fastening seat, along measurement pipe to
Upper extension, and will be fastened after the support arm and attachment base cladding by screw bolt and nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820748741.1U CN208109197U (en) | 2018-05-20 | 2018-05-20 | Ultrasonic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820748741.1U CN208109197U (en) | 2018-05-20 | 2018-05-20 | Ultrasonic flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208109197U true CN208109197U (en) | 2018-11-16 |
Family
ID=64113817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820748741.1U Expired - Fee Related CN208109197U (en) | 2018-05-20 | 2018-05-20 | Ultrasonic flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208109197U (en) |
-
2018
- 2018-05-20 CN CN201820748741.1U patent/CN208109197U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102680034B (en) | Device for measuring flow by means of ultrasonic waves | |
| CN201724700U (en) | Measurement pipe section for ultrasonic flowmeter/calorimeter converter with beam function | |
| CN201707090U (en) | Double-channel triangular standard stub | |
| CN203443704U (en) | Supersonic wave calorimeter | |
| CN208109197U (en) | Ultrasonic flowmeter | |
| CN203101422U (en) | Air velocity transducer calibration device for mine | |
| CN103940480B (en) | A kind of water meter | |
| CN201803750U (en) | Ultrasonic flow sensor with embedded inner pipe | |
| CN201434706Y (en) | Measuring pipe section for ultrasonic water meter or heat meter | |
| CN104792375A (en) | Ultrasonic wave opposite irradiation type water meter | |
| CN208140207U (en) | A kind of zigzag configuration ultrasonic water meter pipeline section | |
| CN204241051U (en) | Table gauge valve integrated ultrasonic flow sensor and corresponding IC-card flowmeter | |
| CN202304909U (en) | Cleanable through-type W reflection-type ultrasonic tube section structure | |
| CN202216726U (en) | Rotary current regulator | |
| CN106546374B (en) | Static pressure measurement device and flow velocity measuring method in a kind of complex flowfield | |
| CN208795304U (en) | Ultrasonic flowmeter | |
| CN201974254U (en) | Reflecting device and ultrasonic calorimeter equipped with reflecting device | |
| CN108180955A (en) | A kind of curved coriolis mass flowmeters of ultra micro | |
| CN106768095A (en) | High accuracy magneto-electric vortex-shedding meter | |
| CN201324448Y (en) | Hydrophone adjusting device for sound field measurement of high intensity focused ultrasound | |
| CN202693159U (en) | Reflection-type ultrasonic calorimeter flow tube | |
| CN204694317U (en) | A kind of heavy caliber ultrasonic flowmeter transducer seat | |
| CN102426039B (en) | Rotary current stabilizer | |
| CN205719135U (en) | A kind of modified model column ultrasonic flowmeter base tube | |
| CN110375891A (en) | A kind of underwater cleaning disk acting force test device and Force measurement method |
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: 20181116 Termination date: 20190520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |