CN106525170A - Measurement tubulation structure with rectification function and assembling method thereof - Google Patents
Measurement tubulation structure with rectification function and assembling method thereof Download PDFInfo
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- CN106525170A CN106525170A CN201710003416.2A CN201710003416A CN106525170A CN 106525170 A CN106525170 A CN 106525170A CN 201710003416 A CN201710003416 A CN 201710003416A CN 106525170 A CN106525170 A CN 106525170A
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- reflector
- rectification
- pipeline section
- downstream
- section body
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- 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
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- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention relates to a measurement tubulation structure with a rectification function and an assembling method thereof, and belongs to the technical field of acoustics and sensor. According to the technical scheme, the measurement tubulation structure comprises a tubulation body (1), an upstream rectification reflector (10) and a central thimble assembly (2); the central thimble assembly (2) is integrated by a downstream rectification reflector (3) and a reducer pipe (4), the structure relies on a stationary fit (15) method between the downstream rectification reflector and the tubulation body to be fixed in the tubulation body (1); the upstream rectification reflector (10) and the downstream rectification reflector (3) are arranged on two sides of the reducer pipe (4) respectively. According to the measurement tubulation structure with the rectification function and the assembling method thereof, the measurement tubulation massive structure is simplified, the central thimble assembly is accurately and reliably fixed in the tubulation body by relying on the stationary fit method, a reflector and a rectification head are effectively combined at the same time, not only is a product structure optimized, but also measured medium flow state is improved, the assembling is more simple and reliable, and at the time the production cost is reduced, production efficiency is greatly improved at the same time.
Description
Technical field
The present invention relates to a kind of measurement pipe segment structure with rectification function and its assemble method, using ultrasonic detecting technology
The effusion meter of fluid flow in metering conduit, belongs to acoustics, field of sensing technologies.
Background technology
At present, existing ultrasonic flowmeter measurement pipe segment structure used, particularly small-bore ultrasonic flowmeter measure pipeline section and are
Lifting instrument measurement performance, it will usually increase reduced diameter portion in the medium channel of measurement pipeline section or in measurement pipeline section porch
The extra parts such as line plate that increase improve measured medium fluidised form, and increasedd reduced diameter portion is generally needed by screw, pin
The elements such as axle are fixed, and structure is more complicated.Above-mentioned several solutions exist in use many amount of parts, complex structure,
The shortcomings of assembly precision has high demands, to improve measured medium fluidised form effect undesirable.
The content of the invention
It is an object of the present invention to provide a kind of measurement pipe segment structure with rectification function and its assemble method, simple and practical,
It is rational in infrastructure, easy for installation, solve problem present in background technology.
The technical scheme is that：
A kind of measurement pipe segment structure with rectification function, including pipeline section body, upstream rectifying reflector and center sleeve component；Its
Be characterised by, the integrative-structure that center sleeve component is made up of downstream rectification reflector and reducer pipe, center sleeve component according to
Stationary fit mode between rectification reflector and pipeline section body is fixed in pipeline section body downstream, and upstream rectifying reflector is whole with downstream
Stream reflector is arranged in the both sides of reducer pipe.
One can be connected as by any-mode between the downstream rectification reflector and reducer pipe of the center sleeve component
Individual entirety, including following manner：A, downstream rectification reflector are provided with reducing pipe holder, and reducer pipe is by reducing pipe holder with
Trip rectification reflector is connected；Shaped by integrated injection molding between B, downstream rectification reflector and reducer pipe, its middle and lower reaches rectification
Reflector is metal material, and reducer pipe is plastic material, during making, first downstream rectification reflector is completed, and is then being become
Which is shaped as inserts integrated injection molding in the pipe injection moulding process of footpath；Matched somebody with somebody by draw-in groove between C, downstream rectification reflector and reducer pipe
Conjunction is connected as an entirety；Structure is combined into one by bonding way between D, downstream rectification reflector and reducer pipe.
The downstream rectification reflector and upstream rectifying reflector are equipped with interference face, and center sleeve component is whole by downstream
Stationary fit mode on stream reflector between interference face and pipeline section body is fixed in pipeline section body, that is, interference fit.Upstream is whole
Stream reflector is fixed in pipeline section body by its interference face and pipeline section body interference fit, and upstream rectifying reflector can be independently of in
Heart thimble assembly is arranged, it is also possible to be plugged on the reducer pipe of center sleeve component.
The downstream rectification reflector and upstream rectifying reflector can be fixed in pipeline section body by welding manner.
The upstream rectifying reflector, at least including spherical rectification head and reflecting surface；Spherical rectification head can be spherical shape
Can also be oval spherical, can also be that irregular surface smoothly transits curve form, spherical rectification head role is to change
In kind tested pipeline, the effect of medium fluidised form, is conducive to carrying out measured medium flow-speed measurement using ultrasonic current measured technology.
The downstream rectification reflector, its structure can with different from upstream rectifying reflector, i.e., using it is common, do not have
There is the reflector of spherical rectification head.
The reducer pipe, internal diameter of its internal diameter less than pipeline section body.
The pipeline section body is provided with sensor mounting hole, and for being mounted to the sonac to matching, reducer pipe is located at
In pairs between the sonac of matching.
A kind of assemble method of the measurement pipe segment structure with rectification function, comprising following processing step：
The part of assembling is needed to amount to three：One pipeline section body, center sleeve component, a upstream rectifying reflector；
Center sleeve component is fixed in pipeline section body with the stationary fit between pipeline section body by which；
Upstream rectifying reflector is loaded in pipeline section body；Complete assembling.
This invention simplifies measurement pipeline section overall structure, reduces overall structure zero while flow measurement performance is lifted
Number of components, reduce assembly difficulty between each part, improve packaging efficiency, measurement pipe segment structure is more closed on the whole
Reason, it is simpler.
Beneficial effects of the present invention：Due to simplifying measurement pipeline section overall structure, at the same by interference face and pipeline section body it
Between the fixed form of stationary fit center sleeve component is accurately and reliably fixed in pipeline section body, while by reflector and fluidised form
Rectification head efficient combination, had not only optimized product structure but also had improved measured medium fluidised form so that whole measurement pipe segment structure and assembling
It is more simple, reliable, production efficiency is also substantially increased while production cost is reduced.
Beneficial effects of the present invention:Simple and reasonable, easy for installation, reliability is high, certainty of measurement is high, strong adaptability etc.
Feature, can be widely applied in the flow measurement of Ultrasonic water meter, hotlist, effusion meter.
Description of the drawings
Fig. 1 is embodiment of the present invention axle side cross section structure diagram；
Fig. 2 is that embodiment of the present invention center sleeve component fixes partial enlarged drawing with pipeline section body
Fig. 3 is embodiment of the present invention assembling schematic diagram；
Fig. 4 is embodiment of the present invention pipeline section body structural representation；
Fig. 5 is embodiment of the present invention center sleeve component structure schematic diagram；
Fig. 6 is embodiment of the present invention upstream rectifying reflector structure schematic diagram；
Fig. 7 is one center sleeve component draw-in groove fit structure schematic diagram of the embodiment of the present invention；
Fig. 8 is more than two interference face rectification reflector structure schematic diagrams of the embodiment of the present invention；
Fig. 9 is three center sleeve component of the embodiment of the present invention and upstream rectifying reflector using welding manner and pipeline section body fixed knot
Structure schematic diagram；
In figure：Pipeline section body 1, center sleeve component 2, downstream rectification reflector 3, reducer pipe 4, pipeline section wall 5, sensor mounting hole 6,
Spherical rectification 7, reducing pipe holder 8, interference face 9, upstream rectifying reflector 10, reflecting surface 11, draw-in groove coordinate 12, integrated injection molding
Shaping 13, welding 14, stationary fit 15.
Specific embodiment
Below in conjunction with accompanying drawing, by embodiment, the present invention will be further described.
A kind of measurement pipe segment structure with rectification function, including pipeline section body 1, upstream rectifying reflector 10 and center sleeve
Component 2；Characterized in that, center sleeve component 2 constitutes integrative-structure, center sleeve by downstream rectification reflector 3 and reducer pipe 4
Component 2 is fixed in pipeline section body 1 by 15 mode of stationary fit between downstream rectification reflector 3 and pipeline section body 1；Upstream rectifying is anti-
Beam 10 is arranged in the both sides of reducer pipe 4 with downstream rectification reflector 3.
Can be connected as by any-mode between the downstream rectification reflector 3 of the center sleeve component 2 and reducer pipe 4
One entirety, including following manner：A, downstream rectification reflector 3 are provided with reducing pipe holder 8, and reducer pipe 4 is by reducer pipe
Frame 8 is connected with downstream rectification reflector 3；By integrated injection molding shaping 13 between B, downstream rectification reflector 3 and reducer pipe 4,
Its middle and lower reaches rectification reflector 3 is metal material, and reducer pipe 4 is plastic material, during making, is first made downstream rectification reflector 3
Complete, then which is shaped as inserts integrated injection molding in 4 injection moulding process of reducer pipe；C, downstream rectification reflector 3 and change
12 are coordinated to be connected as an entirety by draw-in groove between footpath pipe 4；Pass through bonding between D, downstream rectification reflector 3 and reducer pipe 4
Mode is combined into one structure.
The downstream rectification reflector 3 and upstream rectifying reflector 10 are equipped with interference face 9, and center sleeve component 2 is relied on
Stationary fit 15 on downstream rectification reflector 3 between interference face 9 and pipeline section body 1 is fixed in pipeline section body 1.Upstream reflector 10 according to
It is fixed in pipeline section body 1 by interference fit of its interference face 9 with pipeline section body 1, upstream reflector 10 can be independently of center sleeve
Component 2 is arranged, it is also possible to be plugged on the reducer pipe 4 of center sleeve component 2.
The downstream rectification reflector 3 and upstream rectifying reflector 10 can be fixed on pipeline section body 1 by welding 14 modes
It is interior.
The upstream rectifying reflector 10, including spherical rectification 7 and reflecting surface 11；Spherical rectification 7 can be ball
Shape can also be oval spherical, can also be that irregular surface smoothly transits curve form, and spherical rectification head role is
Improve medium fluidised form effect in tested pipeline, be conducive to measured medium flow-speed measurement being carried out using ultrasonic current measured technology.
The downstream rectification reflector 3, its structure can with different from upstream rectifying reflector 10, i.e., using it is common,
There is no the reflector of spherical rectification head.
The reducer pipe 1, internal diameter of its internal diameter less than pipeline section body.
The pipeline section body 1 is provided with sensor mounting hole 6, for being mounted to the sonac to matching, reducer pipe 4
Between the sonac of paired matching.
The upstream rectifying reflector 10, downstream rectification reflector 3 and reducer pipe 4, its material can be both metal, also may be used
It is nonmetallic to be plastics etc.；It can also the process form such as forge, be molded that its forming mode can both be casting.
A kind of assemble method of the measurement pipe segment structure with rectification function, comprising following processing step：
The part of assembling is needed to amount to three：The one center sleeve component 2, of pipeline section body 1, upstream rectifying reflection
Body 10；
Center sleeve component 2 is fixed in pipeline section body 1 with the stationary fit 15 between pipeline section body 1 by which；
Upstream rectifying reflector 10 is loaded in pipeline section body 1；Complete assembling.
Embodiment one, referring to the drawings 7.The center sleeve component 2, is that downstream rectification reflector 3 passes through card with reducer pipe 4
Groove coordinates the combiner that 12 modes are stitched together.
Embodiment two, referring to the drawings 8.Upstream rectifying reflector 10, downstream rectification reflector 3, are provided with multiple interference faces 9,
For carrying out interference fit with pipeline section body 1.
Embodiment three, referring to the drawings 9.The downstream rectification reflector 3 and upstream rectifying reflector 10 are adopted with pipeline section body 1
Weld 14 modes to coordinate.
Claims (7)
1. a kind of measurement pipe segment structure with rectification function, including pipeline section body（1）, upstream rectifying reflector（10）And center
Tube assembly（2）；Characterized in that, center sleeve component（2）By downstream rectification reflector（3）And reducer pipe（4）Composition one is tied
Structure, the structure rely on downstream rectification reflector（3）With pipeline section body（1）Between stationary fit（15）Mode is fixed on pipeline section body（1）
It is interior；Upstream rectifying reflector（10）With downstream rectification reflector（3）It is arranged in reducer pipe（4）Both sides.
2. a kind of measurement pipe segment structure with rectification function according to claim 1, it is characterised in that：The center
Tube assembly（2）Downstream rectification reflector（3）And reducer pipe（4）, shaped by integrated injection molding（13）, its middle and lower reaches rectification reflection
Body（3）For metal material, reducer pipe（4）For plastic material, during making, first by downstream rectification reflector（3）Complete, then
In reducer pipe（4）Which is shaped as inserts integrated injection molding in injection moulding process.
3. a kind of measurement pipe segment structure with rectification function according to claim 1, it is characterised in that：The downstream is whole
Stream reflector（3）It is provided with reducing pipe holder（8）, reducer pipe（4）By reducing pipe holder（8）With downstream rectification reflector（3）
It is connected.
4. a kind of measurement pipe segment structure with rectification function according to claim 1, it is characterised in that：The downstream is whole
Stream reflector（3）And reducer pipe（4）Between by draw-in groove coordinate（12）, or structure is combined into one by bonding way.
5. a kind of measurement pipe segment structure with rectification function according to claim 1 and 2, it is characterised in that：Under described
Trip rectification reflector（3）With upstream rectifying reflector（10）The interference face of being equipped with（9）, center sleeve component（2）It is whole by downstream
Stream reflector（3）Upper interference face（9）With pipeline section body（1）Between interference fit be fixed on pipeline section body（1）It is interior；Upstream rectifying reflects
Body（10）By its interference face（9）Interference fit is fixed on pipeline section body（1）It is interior.
6. a kind of measurement pipe segment structure with rectification function according to claim 1 and 2, it is characterised in that：On described
Trip rectification reflector（10）, including spherical rectification head（7）And reflecting surface（11）.
7. it is a kind of with rectification function measurement pipe segment structure assemble method, it is characterised in that comprising following processing step：
The part of assembling is needed to amount to three：One pipeline section body（1）, a center sleeve component（2）, a upstream rectifying it is anti-
Beam（10）；
By center sleeve component（2）By itself and pipeline section body（1）Between stationary fit（15）It is fixed on pipeline section body（1）It is interior；
By upstream rectifying reflector（10）Load pipeline section body（1）It is interior；Complete assembling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710003416.2A CN106525170A (en) | 2017-01-04 | 2017-01-04 | Measurement tubulation structure with rectification function and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710003416.2A CN106525170A (en) | 2017-01-04 | 2017-01-04 | Measurement tubulation structure with rectification function and assembling method thereof |
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| Publication Number | Publication Date |
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| CN106525170A true CN106525170A (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710003416.2A Pending CN106525170A (en) | 2017-01-04 | 2017-01-04 | Measurement tubulation structure with rectification function and assembling method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108934176A (en) * | 2017-03-23 | 2018-12-04 | 爱知时计电机株式会社 | Ultrasonic flowmeter |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973327A (en) * | 2016-07-12 | 2016-09-28 | 汇中仪表股份有限公司 | Ultrasound flow sensor and assembling method thereof |
| CN206362391U (en) * | 2017-01-04 | 2017-07-28 | 汇中仪表股份有限公司 | A kind of measurement pipe segment structure with rectification function |
-
2017
- 2017-01-04 CN CN201710003416.2A patent/CN106525170A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973327A (en) * | 2016-07-12 | 2016-09-28 | 汇中仪表股份有限公司 | Ultrasound flow sensor and assembling method thereof |
| CN206362391U (en) * | 2017-01-04 | 2017-07-28 | 汇中仪表股份有限公司 | A kind of measurement pipe segment structure with rectification function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108934176A (en) * | 2017-03-23 | 2018-12-04 | 爱知时计电机株式会社 | Ultrasonic flowmeter |
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