CN206362391U - A kind of measurement pipe segment structure with rectification function - Google Patents
A kind of measurement pipe segment structure with rectification function Download PDFInfo
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- CN206362391U CN206362391U CN201720004502.0U CN201720004502U CN206362391U CN 206362391 U CN206362391 U CN 206362391U CN 201720004502 U CN201720004502 U CN 201720004502U CN 206362391 U CN206362391 U CN 206362391U
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- reflector
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Abstract
The utility model is related to a kind of measurement pipe segment structure with rectification function, belongs to acoustics, field of sensing technologies.Technical scheme is：Including pipeline section body（1）, upstream rectifying reflector（10）With center sleeve component（2）；Center sleeve component（2）By downstream rectification reflector（3）And reducer pipe（4）Integrative-structure is constituted, the structure is by downstream rectification reflector and 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.The utility model simplifies measurement pipeline section overall structure, by stationary fit（15）Mode is by center sleeve component（2）Accurately and reliably it is fixed on pipeline section body（1）It is interior, while by reflector and rectification head efficient combination, not only having optimized product structure but also having improved measured medium fluidised form, assembling is more simple, reliable, production efficiency is also substantially increased while reduction production cost.
Description
Technical field
The utility model is related to a kind of measurement pipe segment structure with rectification function, utilizes ultrasonic detecting technology metering conduit
The flowmeter of interior fluid flow, belongs to acoustics, field of sensing technologies.
Background technology
At present, existing ultrasonic flowmeter measurement pipe segment structure used, particularly small-bore ultrasonic flowmeter measures pipeline section and is
Lifting instrument measurement performance, it will usually the increase reduced diameter portion or in measurement pipeline section porch in the medium channel of measurement pipeline section
The parts such as extra increase line plate improve measured medium fluidised form, and the increased reduced diameter portion of institute is usually required by screw, pin
The elements such as axle are fixed, and structure is more complicated.Above-mentioned several solutions exist in use amount of parts it is many, complicated,
Assembly precision requires high, improves the shortcomings of measured medium fluidised form effect is undesirable.
Utility model content
The utility model purpose is to provide a kind of measurement pipe segment structure with rectification function, simple and practical, rational in infrastructure,
It is easy for installation, solve problem present in background technology.
The technical solution of the utility model is：
A kind of measurement pipe segment structure with rectification function, including pipeline section body, upstream rectifying reflector and center sleeve group
Part；Characterized in that, the integrative-structure that center sleeve component is made up of downstream rectification reflector and reducer pipe, center sleeve group
Part is fixed in pipeline section body by the stationary fit mode between downstream rectification reflector and pipeline section body, and upstream rectifying reflector is with
Trip rectification reflector is arranged in the both sides of reducer pipe.
One can be connected as between the downstream rectification reflector and reducer pipe of the center sleeve component by any-mode
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 between B, downstream rectification reflector and reducer pipe by integrated injection molding, its middle and lower reaches rectification
Reflector is metal material, and reducer pipe is plastic material, during making, and first downstream rectification reflector completes, and is then being become
It is shaped as inserts integrated injection molding in the pipe injection moulding process of footpath；Matched somebody with somebody between C, downstream rectification reflector and reducer pipe by neck
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, is interference fitted.Upstream is whole
Stream reflector is fixed in pipeline section body by its interference face with pipeline section body interference fit, and upstream rectifying reflector can be independently of in
Heart thimble assembly is arranged, on the reducer pipe that can also be plugged on 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
It can also be oval spherical, can also be that irregular surface smoothly transits curve form, spherical rectification head role is changes
Medium fluidised form effect in kind tested pipeline, is conducive to carrying out measured medium flow velocity measurement using ultrasonic current measured technology.
The downstream rectification reflector, its structure can also be 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, its internal diameter is less than the internal diameter of 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
Between the sonac matched in pairs.
The utility model simplifies measurement pipeline section overall structure, and overall knot is reduced while flow measurement performance is lifted
Structure amount of parts, reduce assembly difficulty between each part, improve packaging efficiency, measurement pipe segment structure is made on the whole
More rationally, it is simpler.
The beneficial effects of the utility model：Due to simplifying measurement pipeline section overall structure, while by interference face and pipeline section
Center sleeve component is accurately and reliably fixed in pipeline section body by the fixed form of stationary fit between body, at the same by reflector with
Fluidised form rectification head efficient combination, had not only optimized product structure and had improved measured medium fluidised form so that whole measurement pipe segment structure with
Assembling is more simple, reliable, and production efficiency is also substantially increased while production cost is reduced.
The beneficial effects of the utility model:Simple and reasonable, easy for installation, reliability is high, measurement accuracy is high, adaptability
Strong the features such as, in the flow measurement that can be widely applied to Ultrasonic water meter, hotlist, flowmeter.
Brief description of the drawings
Fig. 1 is the utility model embodiment axle side cross section structure diagram；
Fig. 2 is that the utility model embodiment center sleeve component fixes partial enlarged drawing with pipeline section body
Fig. 3 is the utility model embodiment assembling schematic diagram；
Fig. 4 is the utility model embodiment pipeline section body structural representation；
Fig. 5 is the utility model embodiment center sleeve component structure schematic diagram；
Fig. 6 is the utility model embodiment upstream rectifying reflector structure schematic diagram；
Fig. 7 is the center sleeve component neck fit structure schematic diagram of the utility model embodiment one；
Fig. 8 is more than two interference face rectification reflector structure schematic diagrames of the utility model embodiment；
Fig. 9 is that the center sleeve component of the utility model embodiment three and upstream rectifying reflector use welding manner and pipeline section
Body fixed 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 are installed
Hole 6, spherical rectification first 7, reducing pipe holder 8, interference face 9, upstream rectifying reflector 10, reflecting surface 11, neck coordinate 12, one
Injection molded 13, welding 14, stationary fit 15.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further by embodiment.
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 the mode of stationary fit 15 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.
It can be connected as between the downstream rectification reflector 3 and reducer pipe 4 of the center sleeve component 2 by any-mode
One entirety, including following manner：A, downstream rectification reflector 3 are provided with reducing pipe holder 8, and reducer pipe 4 passes through reducer pipe branch
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 shape it as inserts integrated injection molding in the injection moulding process of reducer pipe 4；C, downstream rectification reflector 3 and change
12 are coordinated to be connected as an entirety by neck 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
Interference fit by its interference face 9 and pipeline section body 1 is fixed in pipeline section body 1, and upstream reflector 10 can be independently of center sleeve
Component 2 is arranged, can also 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 first 7 and reflecting surface 11；Spherical rectification first 7 can be ball
Shape can also be oval spherical, can also be that irregular surface smoothly transits curve form, spherical rectification head role is
Improve medium fluidised form effect in tested pipeline, be conducive to carrying out measured medium flow velocity measurement using ultrasonic current measured technology.
The downstream rectification reflector 3, its structure can also be different from upstream rectifying reflector 10, i.e., using it is common,
Reflector without spherical rectification head.
The reducer pipe 1, its internal diameter is less than the internal diameter of 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 matched in pairs.
The upstream rectifying reflector 10, downstream rectification reflector 3 and reducer pipe 4, its material both can be metal, also may be used
To be that plastics etc. are nonmetallic；Its forming mode both can be that casting can also be the process forms such as forging, injection.
The utility model assembling process：
The part of assembling is needed to amount to three：One pipeline section body 1, center sleeve component 2, a upstream rectifying are anti-
Beam 10；
Center sleeve component 2 is fixed in pipeline section body 1 by its stationary fit 15 between pipeline section body 1；
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 downstream rectification reflector 3 and reducer pipe 4 by card
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, provided with multiple interference faces 9,
For being interference fitted with pipeline section body 1.
Embodiment three, referring to the drawings 9.The downstream rectification reflector 3 and upstream rectifying reflector 10 are used with pipeline section body 1
14 modes are welded to coordinate.
Claims (6)
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 knot
Structure, the structure relies 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）It 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
Flow reflector（3）It is provided with reducing pipe holder（8）, reducer pipe（4）Pass through 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
Flow reflector（3）And reducer pipe（4）Between coordinated by neck（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 or 2, it is characterised in that：Under described
Swim 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
Flow 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 or 2, it is characterised in that：On described
Swim rectification reflector（10）, including spherical rectification head（7）And reflecting surface（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720004502.0U CN206362391U (en) | 2017-01-04 | 2017-01-04 | A kind of measurement pipe segment structure with rectification function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720004502.0U CN206362391U (en) | 2017-01-04 | 2017-01-04 | A kind of measurement pipe segment structure with rectification function |
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| CN206362391U true CN206362391U (en) | 2017-07-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525170A (en) * | 2017-01-04 | 2017-03-22 | 汇中仪表股份有限公司 | Measurement tubulation structure with rectification function and assembling method thereof |
| US11371869B2 (en) | 2019-06-05 | 2022-06-28 | Neptune Technology Group Inc. | Unitized measuring element for water meter assembly |
-
2017
- 2017-01-04 CN CN201720004502.0U patent/CN206362391U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525170A (en) * | 2017-01-04 | 2017-03-22 | 汇中仪表股份有限公司 | Measurement tubulation structure with rectification function and assembling method thereof |
| US11371869B2 (en) | 2019-06-05 | 2022-06-28 | Neptune Technology Group Inc. | Unitized measuring element for water meter assembly |
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