CN108104802A - A kind of ultrasonic wave transducer - Google Patents
A kind of ultrasonic wave transducer Download PDFInfo
- Publication number
- CN108104802A CN108104802A CN201711294995.7A CN201711294995A CN108104802A CN 108104802 A CN108104802 A CN 108104802A CN 201711294995 A CN201711294995 A CN 201711294995A CN 108104802 A CN108104802 A CN 108104802A
- Authority
- CN
- China
- Prior art keywords
- shell
- fixed plate
- ring
- fixing sleeve
- retainer ring
- 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.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 238000000465 moulding Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005404 monopole Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of ultrasonic wave transducers, including shell, the one side of shell is equipped with fixed plate, the madial wall of shell is equipped with annular fixing groove corresponding with fixed plate, fixed plate is equipped with piezoelectric ceramics successively close to the one side of shell, sheet metal and tubaeform resonator, one side of the shell away from fixed plate is equipped with port corresponding with horns blared resonator, lead terminal there are two being plugged in fixed plate, one end that two lead terminals are located in shell is connected respectively by conducting wire with piezoelectric ceramics and sheet metal, retainer ring is threaded on shell, be fixed on the madial wall of retainer ring section it is L-shaped compress ring, the one end and fixed plate for compressing ring offset, fixing sleeve is connected to the second connection ring on the lateral wall of retainer ring.The configuration of the present invention is simple, it is easy to use, while device stability is ensured, the direction and angle of inclination of its receiving plane can be changed, avoid the loss of the sound wave of transmission, improve logging efficiency.
Description
Technical field
The present invention relates to petroleum gas and coal logging equipment technical field more particularly to a kind of ultrasonic wave transducers.
Background technology
Acoustic logging while drilling is in oil-gas exploration, and a kind of survey of measurement stratum acoustic characteristic is realized while boring and turning up the soil layer
Well technology, the technology is mainly using the variation of the real-time measurement stratum rock of slide wave measurement method velocity of wave propagation in length and breadth, measurement
Data can be used for Lithology Discrimination, porosity calculation, rock power mechanics parameter calculate, hole stability is predicted etc..
Since sound wave can be disturbed in air by various factors, skyborne polarization direction is irregular, dipole terminal
It is preferable to the reception of signal, but directivity requirement is higher, monopole terminal influences from direction, but antijamming capability is poor,
Single dipole receives transducer and is provided simultaneously with monopole terminal and dipole terminal, has preferable signal reception and anti-interference energy
Power reduces the directivity requirement to acoustic receiver.
Acoustic logging needs are provided simultaneously with transmitting transducer and receive transducer, since the energy that transmitting transducer is sent is
What Vertical Launch face was propagated, it is that vertical reception face receives to receive the energy that transducer receives, if the center vertical line on two sides is not
It can be to just, the energy of transmission just has loss, so must assure that the surface of emission of transmitting transducer and receive the receiving plane of transducer
Parallel, existing to receive transducer to keep the stability of installation, holding is bonded with mounting surface, due to different mounting surfaces
Angle of inclination is different, so it is difficult to ensure that the surface of emission of transmitting transducer is parallel with the receiving plane for receiving transducer.In order to solve
The above problem, we have proposed a kind of ultrasonic wave transducers.
The content of the invention
The purpose of the present invention is to solve shortcoming in the prior art, and a kind of ultrasonic wave transducer proposed.
To achieve these goals, present invention employs following technical solutions：
A kind of ultrasonic wave transducer, including shell, the one side of the shell is equipped with fixed plate, on the madial wall of the shell
Equipped with annular fixing groove corresponding with fixed plate, the fixed plate is equipped with piezoelectric ceramics, sheet metal successively close to the one side of shell
With tubaeform resonator, one side of the shell away from fixed plate is equipped with port corresponding with horns blared resonator, the fixation
It is plugged on plate there are two lead terminal, one end that two lead terminals are located in shell passes through conducting wire and piezoelectric ceramics and gold respectively
Belong to piece connection, be threaded with retainer ring on the shell, be fixed with that section is L-shaped to be compressed on the madial wall of the retainer ring
Ring, described one end for compressing ring offset with fixed plate, and fixing sleeve is connected to the second connection ring on the lateral wall of the retainer ring, described
The one end of retainer ring away from shell is equipped with bottom plate, and second connection ring passes through multiple turnbuckles and bottom close to the one side of bottom plate
Plate connects, and the both ends of the turnbuckle are rotatablely connected respectively with bottom plate and the second connection ring, and the four corners of the bottom plate are all provided with
There is keeper, the keeper internal thread is connected with the second lock-screw.
Preferably, the one end of the lead terminal away from shell is arranged with fixing sleeve, and the fixing sleeve is close to fixed plate
One side is equipped with the first connection ring, and the fixed plate is equipped with annular link slot corresponding with the first connection ring, first connection
Ring is threadedly coupled with the madial wall of annular link slot.
Preferably, press block is equipped in the accommodating groove around multiple accommodating grooves are equipped on the madial wall of the fixing sleeve,
The fixing sleeve is wrapped around equipped with the first lock-screw corresponding with accommodating groove number and location, first lock-screw
It close to accommodating groove in the one side of bottom offsets through fixing sleeve and with press block close to the one side of fixing sleeve.
Preferably, the retainer ring and the second connection ring are integrated cast molding.
Preferably, the ring secure attachment on the end face of fixed plate that compresses has rubber buffer.
In the present invention, bottom plate is fixedly connected by four the second lock-screws with mounting surface, so that bottom plate and installation
The fitting in face, conveniently maintains the stability of the apparatus, and tubaeform resonator, sheet metal, piezoelectric ceramics and two lead terminals are convenient
Acoustic-electric conversion is carried out, so as to fulfill the reception of sound wave, fixed plate facilitates tubaeform resonator, sheet metal, piezoelectric ceramics and two
The installation of lead terminal is fixed, by rotating retainer ring so that and it compresses end face of the ring away from retainer ring and offsets with fixed plate, so as to
The interior bottom of fixed plate and annular fixing groove offsets, so as to which fixed plate be fixed, by rotating turnbuckle, so as to convenient
The relative angle between the second connection ring and bottom plate is adjusted, so as to change the direction for the receiving plane for receiving transducer and angle, side
Just it is parallel with the surface of emission of external transmitting transducer to receive the receiving plane of transducer, avoids the loss of the sound wave of transmission, improves
Logging efficiency.The configuration of the present invention is simple, it is easy to use, while device stability is ensured, the side of its receiving plane can be changed
To and angle of inclination, avoid transmission sound wave loss, improve logging efficiency.
Description of the drawings
Fig. 1 is a kind of structure diagram of ultrasonic wave transducer proposed by the present invention；
Fig. 2 is the structure diagram at A in Fig. 1.
In figure：1 shell, 2 fixed plates, 3 piezoelectric ceramics, 4 sheet metals, 5 tubaeform resonators, 6 lead terminals, 7 fixing sleeves,
8 first connection rings, 9 press blocks, 10 first lock-screws, 11 retainer rings, 12 compress ring, 13 second connection rings, 14 bottom plates, 15 flowers
Basket screw.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
With reference to Fig. 1-2, a kind of ultrasonic wave transducer, including shell 1, which is characterized in that the one side of shell 1 is equipped with fixed plate
2, the madial wall of shell 1 is equipped with to be equipped with successively with 2 corresponding annular fixing groove of fixed plate, fixed plate 2 close to the one side of shell 1
Piezoelectric ceramics 3, sheet metal 4 and tubaeform resonator 5, one side of the shell 1 away from fixed plate 2 are equipped with right with horns blared resonator 5
The port answered is plugged in fixed plate 2 there are two lead terminal 6, and one end that two lead terminals 6 are located in shell 1 passes through respectively
Conducting wire is connected with piezoelectric ceramics 3 and sheet metal 4, and the one end of lead terminal 6 away from shell 1 is arranged with fixing sleeve 7, and fixing sleeve 7 leans on
The one side of nearly fixed plate 2 is equipped with the first connection ring 8, fixed plate 2 be equipped with 8 corresponding annular link slot of the first connection ring, the
One connection ring 8 is threadedly coupled with the madial wall of annular link slot, convenient by rotating fixing sleeve 7 so that the first connection ring 8 and ring
The madial wall of shape link slot is threadedly coupled, and around multiple accommodating grooves are equipped on the madial wall of fixing sleeve 7, is equipped with and is compressed in accommodating groove
Block 9, fixing sleeve 7 are wrapped around equipped with the first lock-screw 10 corresponding with accommodating groove number and location, the first lock-screw
10 close to accommodating groove in the one side of bottom offset through fixing sleeve 7 and close to the one side of fixing sleeve 7 with press block 9, pass through rotation
First lock-screw 10 so that the first lock-screw 10 offsets with press block 9, so as to which press block 9 is away from the first lock-screw 10
One side offset with lead terminal 6, and then facilitate the relative position of anchor leg terminal 6 and fixed plate 2, screw thread connects on shell 1
Retainer ring 11 is connected to, the section L-shaped one end and the fixation that compress ring 12, compress ring 12 are fixed on the madial wall of retainer ring 11
Plate 2 offsets, and compressing the secure attachment on the end face of fixed plate 2 of ring 12 has rubber buffer, and convenient is to compress ring 12 with fixing
Certain damping is provided between plate 2, so as to prevent the component wear in shell 1, fixing sleeve is connected on the lateral wall of retainer ring 11
Second connection ring 13,11 and second connection ring 13 of retainer ring is integrated cast molding, more stable and firm, and retainer ring 11 is away from outer
One end of shell 1 is equipped with bottom plate 14, and the second connection ring 13 is connected close to the one side of bottom plate 14 by multiple turnbuckles 15 with bottom plate 14
It connects, the both ends of turnbuckle 15 are rotatablely connected respectively with 14 and second connection ring 13 of bottom plate, and the four corners of bottom plate 14 are equipped with lock
Tight mouth, keeper internal thread are connected with the second lock-screw.
In the present invention, bottom plate 14 is fixedly connected by four the second lock-screws with mounting surface so that bottom plate 14 with
The fitting of mounting surface, conveniently maintains the stability of the apparatus, tubaeform resonator 5, sheet metal 4, piezoelectric ceramics 3 and two lead ends
Son 6, which facilitates, carries out acoustic-electric conversion, and so as to fulfill the reception of sound wave, fixed plate 2 facilitates tubaeform resonator 5, sheet metal 4, piezoelectricity
The installation of ceramics 3 and two lead terminals 6 is fixed, by rotating retainer ring 11 so that compress end of the ring 12 away from retainer ring 11
Face offsets with fixed plate 2, so as to which fixed plate 2 and the interior bottom of annular fixing groove offset, so as to which fixed plate 2 be fixed, leads to
Rotation turnbuckle 15 is crossed, so as to facilitate the relative angle adjusted between the second connection ring 13 and bottom plate 14, is received so as to change
The direction of the receiving plane of transducer and angle facilitate the surface of emission of the receiving plane and external transmitting transducer that receive transducer to put down
Row avoids the loss of the sound wave of transmission, improves logging efficiency.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of ultrasonic wave transducer, including shell (1), which is characterized in that the one side of the shell (1) is equipped with fixed plate (2),
The madial wall of the shell (1) is equipped with annular fixing groove corresponding with fixed plate (2), and the fixed plate (2) is close to shell (1)
One side be equipped with piezoelectric ceramics (3), sheet metal (4) and tubaeform resonator (5), the separate fixed plate (2) of the shell (1) successively
One side be equipped with port corresponding with horns blared resonator (5), plug on the fixed plate (2) there are two lead terminal (6), two
One end that a lead terminal (6) is located in shell (1) is connected respectively by conducting wire with piezoelectric ceramics (3) and sheet metal (4), described
Retainer ring (11) is threaded on shell (1), be fixed on the madial wall of the retainer ring (11) section it is L-shaped compress ring
(12), described one end for compressing ring (12) offsets with fixed plate (2), and fixing sleeve is connected on the lateral wall of the retainer ring (11)
Two connection rings (13), the one end of the retainer ring (11) away from shell (1) are equipped with bottom plate (14), and second connection ring (13) is leaned on
The one side of nearly bottom plate (14) is connected by multiple turnbuckles (15) with bottom plate (14), the both ends difference of the turnbuckle (15)
It is rotatablely connected with bottom plate (14) and the second connection ring (13), the four corners of the bottom plate (14) are equipped with keeper, the locking
Mouth internal thread is connected with the second lock-screw.
2. a kind of ultrasonic wave transducer according to claim 1, which is characterized in that the lead terminal (6) is away from shell
(1) one end is arranged with fixing sleeve (7), and the fixing sleeve (7) is equipped with the first connection ring (8), institute close to the one side of fixed plate (2)
It states fixed plate (2) and is equipped with annular link slot corresponding with the first connection ring (8), first connection ring (8) is connected with annular
The madial wall of slot is threadedly coupled.
3. a kind of ultrasonic wave transducer according to claim 2, which is characterized in that on the madial wall of the fixing sleeve (7)
Around multiple accommodating grooves are equipped with, press block (9) is equipped in the accommodating groove, wrapping around for the fixing sleeve (7) is equipped with and receipts
Corresponding first lock-screw (10) of slot number and location of receiving, first lock-screw (10) is close to the one side of fixing sleeve (7)
It offsets through fixing sleeve (7) and with press block (9) close to the one side of bottom in accommodating groove.
4. a kind of ultrasonic wave transducer according to claim 1, which is characterized in that the retainer ring (11) and the second connection
Ring (13) is integrated cast molding.
5. a kind of ultrasonic wave transducer according to claim 1, which is characterized in that the ring (12) that compresses is close to fixed plate
(2) secure attachment has rubber buffer on end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711294995.7A CN108104802A (en) | 2017-12-08 | 2017-12-08 | A kind of ultrasonic wave transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711294995.7A CN108104802A (en) | 2017-12-08 | 2017-12-08 | A kind of ultrasonic wave transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108104802A true CN108104802A (en) | 2018-06-01 |
Family
ID=62208247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711294995.7A Pending CN108104802A (en) | 2017-12-08 | 2017-12-08 | A kind of ultrasonic wave transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108104802A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004312119A (en) * | 2003-04-03 | 2004-11-04 | Furuno Electric Co Ltd | Ultrasonic transducer |
| NO20053551D0 (en) * | 2004-07-21 | 2005-07-20 | Schlumberger Technology Bv | Tool for painting perforation tunnel depth. |
| US20060137873A1 (en) * | 2004-12-23 | 2006-06-29 | Derek Caudwell | Apparatus and method for formation evaluation |
| CN202338338U (en) * | 2011-12-11 | 2012-07-18 | 贵州航天凯山石油仪器有限公司 | Ultrasonic transducer |
| CN103360069A (en) * | 2013-07-17 | 2013-10-23 | 肇庆捷成电子科技有限公司 | Lead zirconate titanate B-site niobium-antimony composite substitution modified piezoelectric ceramic and preparation method thereof |
| CN104612613A (en) * | 2015-01-28 | 2015-05-13 | 中国科学院声学研究所 | Piezoelectric type vibration device |
| CN104640036A (en) * | 2013-11-06 | 2015-05-20 | 西安北斗星数码信息股份有限公司 | Ultrasonic wave sensor |
| US20150168581A1 (en) * | 2013-12-05 | 2015-06-18 | Schlumberger Technology Corporation | Method and System of Quantitative Cement Evaluation Using Logging While Drilling |
| US20160116330A1 (en) * | 2014-10-23 | 2016-04-28 | Mitsubishi Electric Corporation | Ultrasonic sensor |
| EP3118656A1 (en) * | 2015-07-13 | 2017-01-18 | Openfield | A downhole ultrasonic transducer, downhole probe and tool comprising such a transducer |
| WO2017065263A1 (en) * | 2015-10-15 | 2017-04-20 | 有限会社Ｕｗａｖｅ | Oscillation excitation method for langevin ultrasonic transducer, ultrasonic machining method, and ultrasonic transmission method |
| CN207989019U (en) * | 2017-12-08 | 2018-10-19 | 重庆举程科技发展有限公司 | A kind of list dipole reception transducer |
-
2017
- 2017-12-08 CN CN201711294995.7A patent/CN108104802A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004312119A (en) * | 2003-04-03 | 2004-11-04 | Furuno Electric Co Ltd | Ultrasonic transducer |
| NO20053551D0 (en) * | 2004-07-21 | 2005-07-20 | Schlumberger Technology Bv | Tool for painting perforation tunnel depth. |
| US20060137873A1 (en) * | 2004-12-23 | 2006-06-29 | Derek Caudwell | Apparatus and method for formation evaluation |
| CN202338338U (en) * | 2011-12-11 | 2012-07-18 | 贵州航天凯山石油仪器有限公司 | Ultrasonic transducer |
| CN103360069A (en) * | 2013-07-17 | 2013-10-23 | 肇庆捷成电子科技有限公司 | Lead zirconate titanate B-site niobium-antimony composite substitution modified piezoelectric ceramic and preparation method thereof |
| CN104640036A (en) * | 2013-11-06 | 2015-05-20 | 西安北斗星数码信息股份有限公司 | Ultrasonic wave sensor |
| US20150168581A1 (en) * | 2013-12-05 | 2015-06-18 | Schlumberger Technology Corporation | Method and System of Quantitative Cement Evaluation Using Logging While Drilling |
| US20160116330A1 (en) * | 2014-10-23 | 2016-04-28 | Mitsubishi Electric Corporation | Ultrasonic sensor |
| CN104612613A (en) * | 2015-01-28 | 2015-05-13 | 中国科学院声学研究所 | Piezoelectric type vibration device |
| EP3118656A1 (en) * | 2015-07-13 | 2017-01-18 | Openfield | A downhole ultrasonic transducer, downhole probe and tool comprising such a transducer |
| WO2017065263A1 (en) * | 2015-10-15 | 2017-04-20 | 有限会社Ｕｗａｖｅ | Oscillation excitation method for langevin ultrasonic transducer, ultrasonic machining method, and ultrasonic transmission method |
| CN207989019U (en) * | 2017-12-08 | 2018-10-19 | 重庆举程科技发展有限公司 | A kind of list dipole reception transducer |
Non-Patent Citations (2)
| Title |
|---|
| 吕海涛;朱杰;严碧歌: "余弦形负载超声变幅杆输入阻抗特性的研究" * |
| 胡氢;王辉: "夹心式复合换能器的研制" * |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180601 |
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| WD01 | Invention patent application deemed withdrawn after publication |