CN206161072U - Take flow meter of vortex gate - Google Patents
Take flow meter of vortex gate Download PDFInfo
- Publication number
- CN206161072U CN206161072U CN201621151505.9U CN201621151505U CN206161072U CN 206161072 U CN206161072 U CN 206161072U CN 201621151505 U CN201621151505 U CN 201621151505U CN 206161072 U CN206161072 U CN 206161072U
- Authority
- CN
- China
- Prior art keywords
- collector ring
- ring
- rectification
- honeycomb screen
- axis
- 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 relates to a technical field is made to the flowmeter ware, specific take flow meter of vortex gate rational in infrastructure, as to measure the accuracy that says so, its characterized in that surveys the internal wall of buret and is equipped with the commutator ripple, it still is equipped with the vortex gate to survey buret body both ends, it is photogenic to offering two upright holes of transducer installation to survey the buret body, the axis that stands the hole is perpendicular with the axis of body, stand the hole run through the body and with body UNICOM, ultrasonic transducer installs in standing the hole, two ultrasonic transducer constitute the measurement sound channel relatively, the axis of measurement sound channel is less than 90 degrees with the contained angle of the axis of body, terminal surface from the body is seen, the protruding income pipe body inner cavity 15 of every ultrasonic transducer 2 5, the utility model discloses at the in -process that uses, through adding commutator ripple and vortex gate, can effectively reduce the resistance of fluid flow warp, it is stable to reach fluid speed, and then improves measurement accuracy.
Description
Technical field：
This utility model is related to flow instrument manufacturing technology field, and specifically a kind of rational in infrastructure, measurement is accurate
Flow meter with honeycomb screen.
Background technology：
Current ultrasonic water meter, heat quantity flow sensor are typically made up of components such as measurement pipe body, transducers, are surveyed
The inwall of buret body is smooth tube wall, and flow shape is chaotic in actual use, irregular, and water velocity has difference
It is different, cause flow shape difference very big, the data precision for detecting is low, and instrument calibration difficulty is big.In order to improve calorimeter or
The certainty of measurement of effusion meter, it should which concordance of the fluid measured in each flow point is treated in raising, and makes fluid velocity as quickly as possible, with favourable
In the measurement of low discharge.
The content of the invention：
This utility model is for shortcoming and defect present in prior art, it is proposed that a kind of rational in infrastructure, measurement is accurate
The flow meter with honeycomb screen.
This utility model can be reached by following measures：
A kind of flow meter with honeycomb screen, is provided with measurement body, transducer, it is characterised in that measurement inboard wall of tube body is provided with whole
Stream ripple, measurement body two ends are additionally provided with honeycomb screen, open up relatively two transducers and install vertical hole, found the axle in hole on measurement body
Line is vertical with the axis of body, stand hole run through body and with body UNICOM, ultrasonic transducer is arranged in vertical hole, and two are ultrasonic
Wave transducer is relative to constitute measurement sound channel, and the angle for measuring the axis of sound channel and the axis of body is less than 90 degree, from the end of body
Face sees that each ultrasonic transducer protrudes into tube cavity 1/5-2/5.
In this utility model, ultrasonic transducer is may be mounted on mounting rod, and mounting rod insertion completes ultrasound wave in vertical hole
The fixation of transducer.
In this utility model, honeycomb screen is made up of the isometrical annulus being connected with each other, and for reducing fluid turbulence, is improved and is surveyed
Accuracy of measurement, is provided with two or more collector ring in honeycomb screen, collector ring is surrounded by stainless steel substrates, and the outer wall of adjacent collector ring is each other
It is connected, plural collector ring is generally aligned in the same plane, plural collector ring is arranged at rectification is formed in locating ring
Grid.
In this utility model, honeycomb screen can also adopt following structure：Locating ring, taper rectification body, rectification base ring are provided with,
Taper rectification body using different-diameter collector ring successively between Jing muscle separately grafting fix form, make between adjacent collector ring
Rectification gap is formed, the gap between adjacent collector ring is more than or equal to 2.5 times of collector ring wall thickness, and collector ring is enclosed by stainless steel substrates
Into collector ring upper end is provided with and taper rectification body gradient identical outer inclined-plane, and lower end is provided with equal with taper rectification body gradient
Outer inclined-plane, between the big end Jing of taper rectification body, muscle is fixedly connected with locating ring, and between small end Jing, muscle is fixed with rectification base ring and connected
Connect, the center of locating ring, the collector ring of different-diameter and rectification base ring is on the same line.
This utility model by adding commutator ripper and honeycomb screen, can effectively reduce fluid during use
The resistance for flowing through, reaches fluid velocity and stablizes, and then improve certainty of measurement.
Description of the drawings：
Accompanying drawing 1 is a kind of structural representation of honeycomb screen in this utility model.
Accompanying drawing 2 is another kind of structural representation of honeycomb screen in this utility model.
Accompanying drawing 3 is the plane graph of accompanying drawing 2.
Reference：Collector ring 1, locating ring 2, taper rectification body 3, a muscle 4, collector ring central point 5.
Specific embodiment：
Below in conjunction with the accompanying drawings this utility model is further described.
As shown in drawings, the utility model proposes a kind of flow meter with honeycomb screen, is provided with measurement body, transducer,
It is characterized in that measurement inboard wall of tube body is provided with commutator ripper, measurement body two ends are additionally provided with honeycomb screen, relative on measurement body to open
If two transducers install vertical hole, the axis for standing hole is vertical with the axis of body, stand hole through body and with body UNICOM, it is ultrasonic
Wave transducer is arranged in vertical hole, and two relative compositions of ultrasonic transducer measure sound channel, measures the axis and body of sound channel
The angle of axis is less than 90 degree, and from terms of the end face of body, each ultrasonic transducer protrudes into tube cavity 1/5-2/5.
In this utility model, ultrasonic transducer is may be mounted on mounting rod, and mounting rod insertion completes ultrasound wave in vertical hole
The fixation of transducer.
In this utility model, honeycomb screen is made up of the isometrical collector ring 1 being connected with each other, and for reducing fluid turbulence, is improved
Certainty of measurement, is provided with two or more collector ring 1 in honeycomb screen, collector ring 1 is surrounded by stainless steel substrates, adjacent collector ring 1 it is outer
Wall is connected to each other, and plural collector ring 1 is generally aligned in the same plane, and plural collector ring is arranged in locating ring 2
Form honeycomb screen.
In this utility model, honeycomb screen can also adopt following structure：It is provided with locating ring 2, taper rectification body 3, rectification bottom
Ring, taper rectification body using different-diameter collector ring 1 successively between Jing muscle 4 separately grafting fix form, make adjacent rectification
Rectification gap is formed between ring 1, the gap between adjacent collector ring is more than or equal to 2.5 times of 1 wall thickness of collector ring, and collector ring is not by
Rust steel disc is surrounded, and collector ring upper end is provided with and taper rectification body gradient identical outer inclined-plane, and lower end is provided with oblique with taper rectification body
The equal outer inclined-plane of degree, between the big end Jing of taper rectification body, muscle is fixedly connected with locating ring, muscle and rectification bottom between small end Jing
Ring is fixedly connected, and the center of locating ring, the collector ring of different-diameter and rectification base ring is on the same line.
This utility model by adding commutator ripper and honeycomb screen, can effectively reduce fluid during use
The resistance for flowing through, reaches fluid velocity and stablizes, and then improve certainty of measurement.
Claims (4)
1. a kind of flow meter with honeycomb screen, is provided with measurement body, transducer, it is characterised in that measurement inboard wall of tube body is provided with rectification
Ripple, measurement body two ends are additionally provided with honeycomb screen, open up relatively two transducers and install vertical hole, found the axis in hole on measurement body
It is vertical with the axis of body, stand hole run through body and with body UNICOM, ultrasonic transducer is arranged in vertical hole, two ultrasound wave
Transducer is relative to constitute measurement sound channel, and the angle for measuring the axis of sound channel and the axis of body is less than 90 degree, from the end face of body
See, each ultrasonic transducer protrudes into tube cavity 1/5-2/5.
2. a kind of flow meter with honeycomb screen according to claim 1, it is characterised in that ultrasonic transducer is arranged on peace
On dress bar, the fixation of ultrasonic transducer is completed in the vertical hole of mounting rod insertion.
3. a kind of flow meter with honeycomb screen according to claim 1, it is characterised in that honeycomb screen by be connected with each other etc.
The annulus composition in footpath, for reducing fluid turbulence, improves certainty of measurement, two or more collector ring, collector ring is provided with honeycomb screen
Surrounded by stainless steel substrates, the outer wall of adjacent collector ring is connected to each other, plural collector ring is generally aligned in the same plane, two
Collector ring above is arranged at honeycomb screen is formed in locating ring.
4. a kind of flow meter with honeycomb screen according to claim 1, it is characterised in that honeycomb screen adopts following structure：If
There are locating ring, taper rectification body, a rectification base ring, between Jing muscle is separately successively using the collector ring of different-diameter for taper rectification body
Grafting is fixed and is formed, and makes rectification gap is formed between adjacent collector ring, and the gap between adjacent collector ring is more than or equal to collector ring
2.5 times of wall thickness, collector ring is surrounded by stainless steel substrates, and collector ring upper end is provided with and taper rectification body gradient identical outer inclined-plane,
Lower end is provided with the outer inclined-plane equal with taper rectification body gradient, and between the big end Jing of taper rectification body, muscle is fixed with locating ring and connected
Connect, between small end Jing, muscle is fixedly connected with rectification base ring, the center of locating ring, the collector ring of different-diameter and rectification base ring is same
On one straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621151505.9U CN206161072U (en) | 2016-10-31 | 2016-10-31 | Take flow meter of vortex gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621151505.9U CN206161072U (en) | 2016-10-31 | 2016-10-31 | Take flow meter of vortex gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206161072U true CN206161072U (en) | 2017-05-10 |
Family
ID=58654073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621151505.9U Expired - Fee Related CN206161072U (en) | 2016-10-31 | 2016-10-31 | Take flow meter of vortex gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206161072U (en) |
-
2016
- 2016-10-31 CN CN201621151505.9U patent/CN206161072U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20201031 |