CN104316121B - Cover mould assembly pipeline section type ultrasonic flowmeter - Google Patents
Cover mould assembly pipeline section type ultrasonic flowmeter Download PDFInfo
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- CN104316121B CN104316121B CN201410636925.5A CN201410636925A CN104316121B CN 104316121 B CN104316121 B CN 104316121B CN 201410636925 A CN201410636925 A CN 201410636925A CN 104316121 B CN104316121 B CN 104316121B
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- sheath body
- spool piece
- piece body
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Abstract
The invention discloses one kind to cover mould assembly pipeline section type ultrasonic flowmeter, including spool piece body, and the ultrasonic sensor on spool piece body；Also include the protective case located at spool piece body periphery；Described spool piece body is fairshaped plastic tube body；Described protective case includes the upper sheath body of removable connection and lower sheath body.The spool piece body of the present invention uses fairshaped plasthetics, when making small-bore, is also easy to shape, and be favorably improved the precision of detection；In addition, fairshaped spool piece body and housing separate, can be low according to the different streamlined pipeline sections for requiring to change unlike material, cost；Spool piece body is set to turn into easily-consumed products, and protective case can be used together.Because spool piece body uses plastic cement material, the fluid that material can not be surveyed for metal flowmeter can be measured；On the whole, small volume of the invention, it is simple in construction, it is easy to install.
Description
Technical field
The present invention relates to a kind of ultrasonic flowmeter, more specifically fingerstall mould assembly pipeline section type ultrasonic flowmeter.
Background technology
In the prior art, pipeline section type ultrasonic flowmeter, cost is high, heavy, when pipe with small pipe diameter uses reflection mode, measurement stream
Fluidised form is bad during bulk measurement, and measurement accuracy is impacted.In addition, metal tube segmentation ultrasonic flowmeter, employs metal material,
Measuring some fluids can chemically react, and its use range is affected.
Therefore, it is necessary to develop a kind of new pipeline section type ultrasonic flowmeter.
The content of the invention
The defects of it is an object of the invention to overcome prior art, there is provided one kind set mould assembly pipeline section type ultrasonic flowmeter.
To achieve the above object, the present invention uses following technical scheme：
Cover mould assembly pipeline section type ultrasonic flowmeter, including spool piece body, and the ultrasonic sensor on spool piece body；
Also include the protective case located at spool piece body periphery；Described spool piece body is fairshaped plastic tube body；Described protective case
Upper sheath body and lower sheath body including removable connection.
Its further technical scheme is：Described upper sheath body and the adjacent edge of lower sheath body, which are equipped with, to be outward extended flange；
Also including being arranged in the fixture blocks of flange outer sides, described fixture block is provided with the open slot for being used for being embedded in flange, and the one of the open slot
Side is provided with trip bolt.
Its further technical scheme is：Described upper sheath body and lower sheath body are metal shell.
Its further technical scheme is：Described spool piece body includes the main pipe for mounting ultrasonic sensor, and
The connecting section for coupling with the stage casing of main pipe and extending to main pipe both ends in oblique angle.
Its further technical scheme is：The end of the connecting section is provided with thread connection head.
Its further technical scheme is：The thread connector of sheath body and lower sheath body in removable connection is additionally provided with, point
The fixed coupling unit at main pipe both ends and the sealed attachment part positioned at connecting section end Bao Kuo be located at.
Its further technical scheme is：Described upper sheath body, the conjunction plane of lower sheath body are provided with location structure；It is assembled together
Upper sheath body and lower sheath body each end be provided with fixed coupling unit, sealingly connect part thread connection external screw thread.
Its further technical scheme is：Described upper sheath body, lower sheath body and sealingly connect the union end of part and be provided with and be used to receive
The open slot of compression deformation, and the conjunction plane positioned at end is provided with 0.2-2mm gap therebetween；Described upper sheath body, trap
Shell is that taper thread couples with sealingly connecting part.
Its further technical scheme is：Described sealed attachment part is provided with the grafting for the end endoporus for being used to insert connecting section
Portion, and the inside tapered thread portion coupled with upper sheath body, lower sheath body, it is provided between described plug division and inside tapered thread portion and is used to insert
Connecting section end and upper sheath body, the annular chamber of lower sheath body end.
Its further technical scheme is：The part that sealingly connects stretches out provided with the nut cap being actively coupled, nut cap
It is interior to be provided with gasket seal.
Compared with the prior art, the invention has the advantages that：The spool piece body of the present invention uses fairshaped plastic cement system
Product, when making small-bore, it is also easy to shape, and is favorably improved the precision of detection；In addition, fairshaped spool piece body and housing
(i.e. protective case) separates, can be low according to the different streamlined pipeline sections for requiring to change unlike material, cost；Spool piece body is set to turn into easy
Consumption product, and protective case can be used together.Because spool piece body uses plastic cement material, can measure material for metal flowmeter institute not
The fluid that can be surveyed；On the whole, small volume of the invention, it is simple in construction, it is easy to install.Join in particular by the sealing provided with nut cap
Fitting, you can to realize coupling for spool piece body and detected pipeline, can also realize simultaneously between sheath body and lower sheath body
It is fixedly connected, it is compact-sized.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the three-dimensional exploded view of present invention set mould assembly pipeline section type ultrasonic flowmeter specific embodiment；
Fig. 2 is the stereogram of Fig. 1 embodiments (using the relation that is fixedly connected of snap fit)；
Fig. 3 is Fig. 2 fixture block and the stereogram of trip bolt；
Fig. 4 is the partial sectional view of present invention set mould assembly pipeline section type ultrasonic flowmeter still another embodiment；
Fig. 5 is that the end view in embodiment illustrated in fig. 4 (only includes the end of spool piece body, upper sheath body and lower sheath body
Face).
Reference
Sheath body on sheath body 1A on 1
The 11 main coupling sleeve sections of body 12
The thread connection head of 19 open slot 21
2 sheath bodies of spool piece body 3 times
The open slot of sheath body 39 under 3A
The fixture block of 4 ultrasonic sensor 5
The trip bolt of 50 open slot 51
6 sealingly connect the plug division of part 61
The annular chamber of 62 inside tapered thread portion 63
The gasket seal of 7 nut cap 71
2A spool piece bodies
Embodiment
In order to more fully understand the technology contents of the present invention, technical scheme is entered with reference to specific embodiment
One step introduction and explanation, but it is not limited to this.
Embodiment as shown in Figure 1-Figure 3, present invention set mould assembly pipeline section type ultrasonic flowmeter, including spool piece body 2, and
Ultrasonic sensor 4 (including receiving terminal and transmitting terminal) on spool piece body 2；Also include the guarantor located at spool piece body periphery
Sheath (protective case includes the upper sheath body 1 of removable connection and lower sheath body 3).Upper sheath body 1 and lower sheath body 3 are metal shell.Wherein,
Spool piece body is fairshaped plastic tube body.The adjacent edge of upper sheath body 1 and lower sheath body 3, which is equipped with, to be outward extended flange；Also wrap
The fixture block 5 for being arranged in flange outer sides is included, fixture block 5 is provided with the open slot 50 for being used for being embedded in flange, and the side of open slot 50 is provided with tightly
Gu screw 51.I.e. upper sheath body 1 and lower sheath body 3 carry out clamping by fixture block 5, and are locked by trip bolt 51.
Wherein, spool piece body 2 includes the main pipe for mounting ultrasonic sensor 4, and couples with the stage casing of main pipe
And the connecting section to main pipe both ends in oblique angle extension.The shape of protective case is also identical with the shape of spool piece body, including main set
Body, and coupling sleeve section (as shown in Figure 2, the upper set for coupling with the stage casing of main body and extending to main body both ends in oblique angle
Shell 1 includes main body 11, and the coupling sleeve section for coupling with the stage casing of main body 11 and extending to the main both ends of body 11 in oblique angle
12).It is to be coupled by spool piece body 2 with detected pipeline in the present embodiment, i.e., is provided with integral type in the end of connecting section
Thread connection first 21.
As Fig. 4-5 another embodiment in, be additionally provided with the thread connector of sheath body and lower sheath body in removable connection,
Include respectively positioned at the fixed coupling unit (not shown in figure, the nut head of taper thread can be used) at main pipe both ends and positioned at connection
Connect the sealed attachment part 6 (as shown in Figure 4) of section end.
Upper sheath body, the conjunction plane of lower sheath body are provided with location structure, and (sheath body is provided with alignment pin on such as, and lower sheath body is provided with positioning
Hole, the two position being assembled together can immobilize)；The upper sheath body being assembled together and each end of lower sheath body are provided with
With fixed coupling unit, the external screw thread of sealed attachment part thread connection (preferentially using taper thread).
The union end of upper sheath body 1A, lower sheath body 3A and sealed attachment part 6 is provided with the open slot 19,39 for contraction distortion,
And the conjunction plane positioned at end is provided with 0.2-2mm gap therebetween；Upper sheath body, lower sheath body are taper thread with sealingly connecting part
Connection.Sealingly connect part 6 and be provided with the plug division 61 for the end endoporus for being used to insert connecting section, and couple with upper sheath body, lower sheath body
Inside tapered thread portion 62, between plug division 61 and inside tapered thread portion 62 be provided be used for insert connecting section end, upper sheath body, lower sheath body
The annular chamber 63 of end.In the connection process of taper thread, inside convergent force is produced, and upper sheath body 1A, lower sheath body 3A are in itself
With open slot, and there is gap in them between the union end of sealed attachment part 6, so as to central reduction, to sealingly connecting
The union end of part 6 produces pressure, is sealingly connected so as to be formed, and realize being fixedly connected between sheath body, lower sheath body.This
Compact-sized, simple and practical, the service life length of sample, space-consuming are few.In the present embodiment, sealed attachment part 6, which stretches out, to be set
There is the nut cap 7 being actively coupled, gasket seal 71 is provided with nut cap 7.It so can quickly realize and sealingly connect part with being detected
The connection in test tube road.
In other embodiments, the connecting mode of outer cone thread can also be used by sealingly connecting the outer end of part.
In other embodiments, on the basis of Fig. 4-5 embodiments, stage casing that can also be between upper sheath body and lower sheath body
Flange, and the structure of fixture block and trip bolt are had additional, the connection on further reinforce between sheath body and lower sheath body.
In other embodiments, on the basis of Fig. 4-5 embodiments, the endoporus of connecting section end can also be changed into boring
Shape, contribute to the sealed attachment with sealingly connecting part.
In a word, spool piece body of the invention uses fairshaped plasthetics, when making small-bore, is also easy to shape, and
It is favorably improved the precision of detection；In addition, fairshaped spool piece body separates with housing (i.e. protective case), can be according to different requirements
The streamlined pipeline section of unlike material is changed, cost is low；Spool piece body is set to turn into easily-consumed products, and protective case can be used together.By
Plastic cement material is used in spool piece body, the fluid that material can not be surveyed for metal flowmeter can be measured；On the whole, body of the invention
Product is small, simple in construction, easy to install.In particular by the sealed attachment part provided with nut cap, you can to realize spool piece body and quilt
The connection of pipeline is detected, being fixedly connected between sheath body and lower sheath body can also be realized simultaneously, it is compact-sized.
The above-mentioned technology contents that the present invention is only further illustrated with embodiment, in order to which reader is easier to understand, but not
Represent embodiments of the present invention and be only limitted to this, any technology done according to the present invention extends or recreation, by the present invention's
Protection.Protection scope of the present invention is defined by claims.
Claims (4)
1. set mould assembly pipeline section type ultrasonic flowmeter, including spool piece body, and the ultrasonic sensor on spool piece body；Its
It is characterised by also including the protective case located at spool piece body periphery；Described spool piece body is fairshaped plastic tube body；It is described
Protective case including removable connection upper sheath body and lower sheath body；Described spool piece body includes being used for mounting ultrasonic sensor
Main pipe, and couple with the stage casing of main pipe and to main pipe both ends be in the connecting section of oblique angle extension；The end of the connecting section
Portion is provided with thread connection head；The thread connector of sheath body and lower sheath body in removable connection is additionally provided with, includes being located at respectively
The fixed coupling unit at main pipe both ends and the sealed attachment part positioned at connecting section end；The connection of described upper sheath body, lower sheath body
Face is provided with location structure；The upper sheath body being assembled together and each end of lower sheath body are provided with and fixed coupling unit, sealed attachment
The external screw thread of part thread connection；Described upper sheath body, lower sheath body are provided with for contraction distortion with sealingly connecting the union end of part
Open slot, and the conjunction plane positioned at end is provided with 0.2-2mm gap therebetween；Described upper sheath body, lower sheath body and sealing
Connector couples for taper thread；Plug division of the described sealed attachment part provided with the end endoporus for being used to insert connecting section, and with
Upper sheath body, the inside tapered thread portion of lower sheath body connection, are provided between described plug division and inside tapered thread portion and are used to insert connecting section
End and upper sheath body, the annular chamber of lower sheath body end.
2. set mould assembly pipeline section type ultrasonic flowmeter according to claim 1, it is characterised in that described upper sheath body is with
The adjacent edge of sheath body, which is equipped with, to be outward extended flange；Also include the fixture block for being arranged in flange outer sides, described fixture block, which is provided with, to be used
In the open slot of embedded flange, the side of the open slot is provided with trip bolt.
3. set mould assembly pipeline section type ultrasonic flowmeter according to claim 1, it is characterised in that described upper sheath body is with
Sheath body is metal shell；The endoporus of the connecting section end is taper, realizes the sealed attachment of the plug division with sealingly connecting part.
4. it is according to claim 1 set mould assembly pipeline section type ultrasonic flowmeter, it is characterised in that it is described sealed attachment part to
Outer extension is provided with the nut cap being actively coupled, and gasket seal is provided with nut cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410636925.5A CN104316121B (en) | 2014-11-13 | 2014-11-13 | Cover mould assembly pipeline section type ultrasonic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410636925.5A CN104316121B (en) | 2014-11-13 | 2014-11-13 | Cover mould assembly pipeline section type ultrasonic flowmeter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104316121A CN104316121A (en) | 2015-01-28 |
| CN104316121B true CN104316121B (en) | 2018-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410636925.5A Active CN104316121B (en) | 2014-11-13 | 2014-11-13 | Cover mould assembly pipeline section type ultrasonic flowmeter |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697590A (en) * | 2015-03-17 | 2015-06-10 | 重庆市伟岸测器制造股份有限公司 | Ultrasound water meter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101248332A (en) * | 2005-08-13 | 2008-08-20 | 富利达流计仪有限公司 | A method of construction for a low cost plastic ultrasonic water meter |
| CN201152879Y (en) * | 2006-10-26 | 2008-11-19 | 松下电器产业株式会社 | Ultrasonic type fluid measurement apparatus |
| CN101680791A (en) * | 2007-05-10 | 2010-03-24 | 丹尼尔度量和控制公司 | Systems and methods of a transducer having a plastic matching layer |
| CN101153813B (en) * | 2006-09-28 | 2010-11-10 | 深圳市建恒测控股份有限公司 | Composite pipeline section integrated ultrasonic flowmeter and method for manufacturing pipeline section body |
| CN203730946U (en) * | 2014-02-28 | 2014-07-23 | 三河市宇博环保设备有限公司 | Pipe joint |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7219729B2 (en) * | 2002-11-05 | 2007-05-22 | Weatherford/Lamb, Inc. | Permanent downhole deployment of optical sensors |
-
2014
- 2014-11-13 CN CN201410636925.5A patent/CN104316121B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101248332A (en) * | 2005-08-13 | 2008-08-20 | 富利达流计仪有限公司 | A method of construction for a low cost plastic ultrasonic water meter |
| CN101153813B (en) * | 2006-09-28 | 2010-11-10 | 深圳市建恒测控股份有限公司 | Composite pipeline section integrated ultrasonic flowmeter and method for manufacturing pipeline section body |
| CN201152879Y (en) * | 2006-10-26 | 2008-11-19 | 松下电器产业株式会社 | Ultrasonic type fluid measurement apparatus |
| CN101680791A (en) * | 2007-05-10 | 2010-03-24 | 丹尼尔度量和控制公司 | Systems and methods of a transducer having a plastic matching layer |
| CN203730946U (en) * | 2014-02-28 | 2014-07-23 | 三河市宇博环保设备有限公司 | Pipe joint |
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| CN104316121A (en) | 2015-01-28 |
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