CN204241052U - A kind of ultrasonoscope measuring device - Google Patents
A kind of ultrasonoscope measuring device Download PDFInfo
- Publication number
- CN204241052U CN204241052U CN201420742626.5U CN201420742626U CN204241052U CN 204241052 U CN204241052 U CN 204241052U CN 201420742626 U CN201420742626 U CN 201420742626U CN 204241052 U CN204241052 U CN 204241052U
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- ultrasonic transducer
- measuring device
- shaped pipeline
- mesotube
- electronic circuit
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model discloses a kind of ultrasonoscope measuring device, comprise U-shaped pipeline, electronic circuit, the first housing of the described electronic circuit of accommodation, the second housing holding described U-shaped pipeline and the plural ultrasonic transducer with two ends, described ultrasonic transducer is connected to described electronic circuit by corresponding wire; Wherein, described ultrasonic transducer is waterproof, and is arranged in described U-shaped inner-walls of duct in described second housing, directly contacts with the liquid in described U-shaped pipeline.The utility model enables ultrasonic transducer directly directly contact with measured fluid, guarantees two transducer energy at right angle settings, makes transducer correlation can receive information exactly.
Description
Technical field
The utility model relates to meter fluid flow equipment technical field, particularly a kind of ultrasonoscope measuring device.
Background technology
Traditional ultrasonoscope measuring device is the pipeline using high fusibility material (as metal), and the pipeline replacing high fusibility material with low fusibility material (as thermoplastics such as plastics) appears in the later stage.Although complete low fusibility material pipe cost but connecting head when the fastening ratio of low fusibility material lower than the pipeline of high fusibility material is easier to be destroyed, and easily there is sliding tooth situation after repeatedly assembling.
Existing low fusibility material pipe is all that ultrasonic transducer is affixed on the outside surface of pipeline, and such measuring accuracy can reduce its verticality restive when being affixed on the outside surface of pipeline because of transducer, occurs deviation when causing transducer correlation.And transducer stick after can not remove perfectly, if transducer correlation goes wrong just can not return processing, need together to scrap together with pipeline and transducer.
Existing pipeline is all need to form with Mold Making, tooth classification on connecting head is (made in U.S.A, made in Great Britain), pipeline and dental length all need to determine before Mold Making, as needed change connecting head classification and size can be more difficult after mould completing, many times needing again to open new die and making pipeline.
Existing low fusibility material pipe is multiple accessory composition, generally utilize ultrasonic fusing to process composition, because ultrasonic fusing processing is more unstable, and adjust and confidentially ask more complicated, therefore bad product rate is higher and need expensive equipment, and low fusibility material pipe connecting portion causes easily break in position of plugging into the ability of being stressed is lower.
Existing U-shaped pipe ultrasonic wave transducer is all the top being put in pipeline import and export, and such design air is difficult to flow out from pipeline, causes that measuring accuracy reduces.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, a kind of ultrasonoscope measuring device is provided, ultrasonic transducer is directly directly contacted with measured fluid, guarantees two transducer energy at right angle settings, make transducer correlation can receive information exactly.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of ultrasonoscope measuring device, comprise U-shaped pipeline, electronic circuit, the first housing of the described electronic circuit of accommodation, the second housing holding described U-shaped pipeline and the plural ultrasonic transducer with two ends, described ultrasonic transducer is connected to described electronic circuit by corresponding wire; Wherein, described ultrasonic transducer is waterproof, and is arranged in described U-shaped inner-walls of duct in described second housing, directly contacts with the liquid in described U-shaped pipeline.
In technique scheme, two lateral canals that described U-shaped pipeline comprises mesotube and is connected together with this mesotube, and described ultrasonic transducer is arranged at described mesotube two ends.
In technique scheme, described mesotube and side pipe adopt thermoplastic to make.
In technique scheme, described U-shaped pipeline also comprises the metal connecting head of end for being connected with external pipe being arranged at described side pipe.
In technique scheme, described mesotube, side pipe are fixedly connected with by locking part with connecting head.
In technique scheme, between described mesotube and side pipe, between side pipe and connecting head, be provided with water proof ring.
In technique scheme, the mounting groove installing described ultrasonic transducer is provided with in described side pipe, described mounting groove is communicated with the end of mesotube, and utilizes cover piece to be fixed in mounting groove by described ultrasonic transducer, and described cover piece is fixedly connected with described mounting groove by locking part.
In technique scheme, the end of described ultrasonic transducer is boss type, and boss portion is exposed to the inwall of described U-shaped pipeline, and described boss portion peripheral sleeve is provided with O-ring seal.
In technique scheme, the connection wire of described ultrasonic transducer is connected with described electronic circuit through the perforate of described cover piece, and the perforate of described cover piece is noted and is provided with sealant.
In technique scheme, the import and export of described U-shaped pipeline are positioned at the top of described ultrasonic transducer.
The beneficial effects of the utility model are:
1) utilize the metal connecting head of high fusibility material to replace low fusibility material (as plastics) connecting head, keep using the thermoplastic of low fusibility material to make U-shaped pipeline, metal connecting head can bear larger torsion and more durable.
2) inwall ultrasonic transducer directly being invested U-shaped pipeline directly contacts with fluid, transducer surrounding edge is close on pipeline surrounding edge, guarantee two transducer energy at right angle settings, make transducer correlation can receive information exactly, use cover piece to add that the fastening transducer of locking part is on U-shaped pipeline; Finding that transducer goes wrong as assembled rear test, screw taking-up related accessory can be unclamped and check, and not needing to scrap any accessory.
3) connecting head is split out from traditional pipe main body (the utility model middle finger U-shaped pipeline) point, the connecting head changing the different tooth classification of different size can be required in response to difference, and can common conduit body die, increase product interchangeability thus reduce die cost.
4) three accessories that low fusibility material (as plastics) pipeline is main are used the fastening composition of locking part instead and are replaced ultrasonic fusing processing, thus lower the bad product rate of ultrasonic fusing, and do not need to use expensive supersonic wave welder.
5) U-shaped pipeline is imported and exported the top moving on to ultrasonic transducer, make air easily follow fluid outflow conduit, increase measuring accuracy.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is the exploded side structural representation of U-shaped pipeline of the present utility model;
Fig. 3 is the stereo decomposing structural representation of U-shaped pipeline of the present utility model;
Fig. 4 is the cut-open view of U-shaped pipeline of the present utility model;
Fig. 5 is the decomposition texture schematic diagram of electronic circuit of the present utility model and mounting portion thereof.
In figure, 1, U-shaped pipeline; 2, electronic circuit; 3, the first housing; 4, the second housing; 5, mesotube; 6, side pipe; 7, connecting head; 8, ultrasonic transducer; 9, mounting groove; 10, cover piece; 11, perforate; 12, screw; 13, nut; 14, water proof ring; 15, O-ring seal; 16, boss portion; 17, wire; 18, main circuit board; 19, battery; 20, display lamp; 21, LCD display; 22, battery case; 23, top cover; 24, bottom; 25, LCD view window; 26, display lamp view window; 27, plastic plug; 28, label; 29, over cap; 40, upper shell; 41, lower house.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Fig. 1,2,3,4,5, a kind of ultrasonoscope measuring device, comprise U-shaped pipeline 1, electronic circuit 2, the first housing 3 holding described electronic circuit 2, the second housing 4 holding described U-shaped pipeline 1 and the plural ultrasonic transducer 8 with two ends, described ultrasonic transducer 8 is connected to described electronic circuit 2 by corresponding wire 17; Wherein, described ultrasonic transducer 8 is waterproof, and is arranged in described U-shaped pipeline 1 inwall in described second housing 4, directly contacts with the liquid in U-shaped pipeline 1.The inwall that ultrasonic transducer 8 directly invests U-shaped pipeline 1 is directly contacted with fluid, transducer surrounding edge is close on pipeline surrounding edge, guarantee two transducer energy at right angle settings, make transducer correlation can receive information exactly, use cover piece 10 to add that the fastening transducer of locking part is on U-shaped pipeline 1; Finding that transducer goes wrong as assembled rear test, screw 12 can be unclamped and take out related accessory inspection, and not needing to scrap any accessory.Preferably, four ultrasonic transducers 8 can be set, often arrange two, mobile to ultrasound wave combination, the mean values of two groups also can as final numerical value.
Wherein, described U-shaped pipeline 1 comprises mesotube 5 and side pipe 6 parallel with two that this mesotube 5 is connected together, and these two parallel side pipes 6 are perpendicular to mesotube 5, and described ultrasonic transducer 8 is arranged at described mesotube 5 two ends.The ultrasonic transducer 8 at mesotube 5 two ends with mesotube 5 center line (flow path) in same straight line, also perpendicular to the center line (flow path) of side pipe 6.Described mesotube and side pipe adopt thermoplastic to make, as plastics, nylon add glass etc.
Wherein, described U-shaped pipeline 1 also comprises the metal connecting head 7 of end for being connected with external pipe being arranged at described side pipe 6.The connecting head 7 of metal can bear larger torsion and more durable.Be the pipeline that can for liquid circulate vertical with side pipe 6 in connecting head 7.Test example: adding when glass fiber pipe carries out torsional test when using full nylon that connecting head 7 can bear torsion is approximately 345kgfcm; Adding when glass fiber pipe main body Pei Tong System connecting head 7 carries out torsional test when using nylon that connecting head 7 can bear torsion is approximately 1073kgfcm, three times that are equivalent to plastics connecting head 7 can be born torsion, and the connecting head 7 therefore using metal connecting head 7 to replace low fusibility material effectively can reduce the cost and can accomplish the effect of overall height fusibility material pipe.The two ends, left and right of U-shaped pipeline 1 are about Central Symmetry.
Wherein, described mesotube 5, side pipe 6 are fixedly connected with by locking part with connecting head 7.Locking part is screw 12 and nut 13, also can be the locking part of other metals.Use the fastening composition of locking part instead and replace ultrasonic fusing processing, thus lower the bad product rate of ultrasonic fusing, and do not need to use expensive supersonic wave welder.
Wherein, between described mesotube 5 and side pipe 6, water proof ring 14 is provided with between side pipe 6 and connecting head 7.Ensure can not leak between U-shaped pipeline 1 and external pipe.
Wherein, the mounting groove 9 installing described ultrasonic transducer 8 is provided with in described side pipe 6, described mounting groove 9 is communicated with the end of mesotube 5, and utilizes cover piece 10 to be fixed in mounting groove 9 by described ultrasonic transducer 8, and described cover piece 10 is fixedly connected with described mounting groove 9 by locking part.
Wherein, the end of described ultrasonic transducer 8 is boss type, and boss portion 16 is exposed to the inwall of described U-shaped pipeline 1, and described boss portion 16 peripheral sleeve is provided with O-ring seal 15.Prevent liquid from flowing to from the gap between the end and the tube wall of U-shaped pipeline 1 of ultrasonic transducer 8, thus wire 17 coupling part of ultrasonic transducer 8 is soaked, make wire 17 aging and easily rupture.
Wherein, the perforate 11 that the connection wire 17 of described ultrasonic transducer 8 passes described cover piece 10 is connected with described electronic circuit 2, and perforate 11 note of described cover piece 10 is provided with sealant.Avoid soaked with liquid to arrive the root of wire 17, make wire 17 aging and easily rupture, thus increase the life-span of wire 17 and extend the term of life of ultrasonic transducer 8.
Wherein, the import and export of described U-shaped pipeline 1 are positioned at the top of described ultrasonic transducer 8, make air easily follow fluid outflow conduit, increase measuring accuracy.Side pipe 6 top of U-shaped pipeline 1 is provided with import and export, and side pipe 6 bottom is positioned at mesotube 5 two ends place and is provided with the mounting groove 9 installing ultrasonic transducer 8.
Wherein, electronic circuit 2 comprises the main circuit board 18 of electrical connection, battery 19, display lamp 20 and LCD display 21 screen, and display lamp 20 and LED display are welded on main circuit board 18, and battery 19 is fixed on main circuit board 18 with battery case 22 and screw 12.
Wherein, the first housing 3 comprises top cover 23 and bottom 24, and electronic circuit 2 water-tight is set within it by O-ring seal 15 by top cover 23 and bottom 24, top cover 23 uses supersonic welding be connected to LCD view window and display lamp view window 26.Top cover 23 is fixed by screw 12 with bottom 24, and the screw at screw 12 place is also filled in and is provided with plastic plug 27, electronic circuit 2 is sealed anti-sealing completely and enters.On top cover 23 more labelled 28, and on top cover 23, arrange an over cap 29 again, over cap 29 and top cover 23, by hinge or gemel connection, make over cap 29 can open closedown at any time.
Wherein the second housing 4 comprises upper shell 40 and lower house 41, and U-shaped pipeline 1 part is all wrapped up by upper shell 40 and lower house 41, exposes the male thread portion of connecting head 7.The first housing 3 being inside provided with electronic circuit 2 is fixed on the top of the second housing 4 by screw 12.
Above embodiment is just to illustrate instead of restriction the utility model, therefore all equivalences done according to the method described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (10)
1. a ultrasonoscope measuring device, comprise U-shaped pipeline, electronic circuit, the first housing of the described electronic circuit of accommodation, the second housing holding described U-shaped pipeline and the plural ultrasonic transducer with two ends, described ultrasonic transducer is connected to described electronic circuit by corresponding wire, it is characterized in that: described ultrasonic transducer is waterproof, and described U-shaped inner-walls of duct is arranged in described second housing, directly contact with the liquid in described U-shaped pipeline.
2. a kind of ultrasonoscope measuring device according to claim 1, is characterized in that: two lateral canals that described U-shaped pipeline comprises mesotube and is connected together with this mesotube, and described ultrasonic transducer is arranged at described mesotube two ends.
3. a kind of ultrasonoscope measuring device according to claim 2, is characterized in that: described mesotube and side pipe adopt thermoplastic to make.
4. a kind of ultrasonoscope measuring device according to Claims 2 or 3, is characterized in that: described U-shaped pipeline also comprises the metal connecting head of end for being connected with external pipe being arranged at described side pipe.
5. a kind of ultrasonoscope measuring device according to claim 4, is characterized in that: described mesotube, side pipe are fixedly connected with by locking part with connecting head.
6. a kind of ultrasonoscope measuring device according to claim 5, is characterized in that: between described mesotube and side pipe, be provided with water proof ring between side pipe and connecting head.
7. a kind of ultrasonoscope measuring device according to claim 2, it is characterized in that: in described side pipe, be provided with the mounting groove installing described ultrasonic transducer, described mounting groove is communicated with the end of mesotube, and utilize cover piece to be fixed in mounting groove by described ultrasonic transducer, described cover piece is fixedly connected with described mounting groove by locking part.
8. a kind of ultrasonoscope measuring device according to claim 7, it is characterized in that: the end of described ultrasonic transducer is boss type, boss portion is exposed to the inwall of described U-shaped pipeline, and described boss portion peripheral sleeve is provided with O-ring seal.
9. a kind of ultrasonoscope measuring device according to claim 7, is characterized in that: the connection wire of described ultrasonic transducer is connected with described electronic circuit through the perforate of described cover piece, and the perforate of described cover piece is noted and is provided with sealant.
10. a kind of ultrasonoscope measuring device according to claim 1, is characterized in that: the import and export of described U-shaped pipeline are positioned at the top of described ultrasonic transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420742626.5U CN204241052U (en) | 2014-12-02 | 2014-12-02 | A kind of ultrasonoscope measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420742626.5U CN204241052U (en) | 2014-12-02 | 2014-12-02 | A kind of ultrasonoscope measuring device |
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| Publication Number | Publication Date |
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| CN204241052U true CN204241052U (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420742626.5U Active CN204241052U (en) | 2014-12-02 | 2014-12-02 | A kind of ultrasonoscope measuring device |
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| Country | Link |
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| CN (1) | CN204241052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390670A (en) * | 2014-12-02 | 2015-03-04 | 汇智仪表有限公司 | Ultrasonic gauge |
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2014
- 2014-12-02 CN CN201420742626.5U patent/CN204241052U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390670A (en) * | 2014-12-02 | 2015-03-04 | 汇智仪表有限公司 | Ultrasonic gauge |
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| GR01 | Patent grant |