CN115875013A - Logging instrument acoustic wave transducer integrated module and logging instrument - Google Patents
Logging instrument acoustic wave transducer integrated module and logging instrument Download PDFInfo
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- CN115875013A CN115875013A CN202111144837.XA CN202111144837A CN115875013A CN 115875013 A CN115875013 A CN 115875013A CN 202111144837 A CN202111144837 A CN 202111144837A CN 115875013 A CN115875013 A CN 115875013A
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- logging instrument
- acoustic wave
- integrated module
- transducer integrated
- circuit board
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention relates to the field of logging instruments, in particular to a logging instrument acoustic transducer integrated module and a logging instrument, wherein the logging instrument acoustic transducer integrated module comprises an installation part and a circuit module, one end of the installation part is provided with a connector, and the other end of the installation part is provided with a sealing plug; the circuit module is located inside the mounting part and comprises a supporting sleeve, a circuit board and an acoustic wave sensor, wherein the circuit board and the acoustic wave sensor are located inside the supporting sleeve, and the acoustic wave sensor is arranged on the circuit board. The invention fixes the acoustic wave sensor on the circuit board, and the acoustic wave sensor is arranged in the special-shaped corrugated pipe and sealed to form a module with smaller volume and integrated sensor and circuit, and has high integration level, small volume and convenient use. The module can work in a high-temperature and high-pressure environment underground, and can be conveniently arranged on one side of an instrument to detect the sound wave signals in a specific direction.
Description
Technical Field
The invention relates to the field of logging instruments, in particular to a logging instrument acoustic wave transducer integrated module and a logging instrument.
Background
The logging instrument is used in the field of well drilling, can continuously scan the well wall, can also transversely scan any level, and provides technical data such as vertical sections, horizontal sections, effective sections of shafts, shaft deflection distances and the like.
The logging result can be directly displayed by a computer screen or can be given by a printer of a plotter, and the use is flexible and convenient. The use of the logging instrument can prevent the deviation of a shaft, reduce the construction period, accelerate the construction progress, ensure the engineering quality, and has obvious indirect economic benefit and very obvious social benefit.
The main structural form of the receiving probe module of the existing acoustic logging instrument is that an acoustic sensor is fixed on a framework, a leather bag made of rubber is wrapped outside the receiving probe module, oil is filled inside the receiving probe module, a circuit is placed outside the receiving probe module, the receiving probe module is large in size, signals of 360 degrees in the circumferential direction are detected, and azimuth information cannot be distinguished.
Disclosure of Invention
Aiming at the problem that the receiving probe in the prior art is large in size, the invention provides an acoustic wave transducer integrated module of a logging instrument and the logging instrument.
The invention is realized by the following technical scheme:
a logging instrument acoustic wave transducer integrated module comprises an installation piece and a circuit module, wherein one end of the installation piece is provided with a connector assembly, and the other end of the installation piece is provided with a sealing plug;
the circuit module is located inside the mounting part and comprises a supporting sleeve, a circuit board and an acoustic wave sensor, the circuit board and the acoustic wave sensor are located inside the supporting sleeve, and the acoustic wave sensor is arranged on the circuit board.
Preferably, the mounting member is shaped like a tube and is made of a metal material.
Preferably, the wall thickness of the mounting member is 0.2 to 0.8mm.
Preferably, one end of the mounting piece, which is close to the connector, is provided with a first interface, and the connector is connected with the first interface.
Preferably, a first oil plug detachably connected with the first connector is further arranged on the first connector.
Preferably, one end of the mounting piece, which is far away from the connector, is provided with a second interface, and the second interface is connected with the sealing plug.
Preferably, a second oil plug which is detachably connected is arranged on the sealing plug.
Preferably, the support sleeve is made of an insulating material.
Preferably, the device further comprises a fixing sleeve, and the acoustic wave sensor is connected with the circuit board through the fixing sleeve.
A plurality of logging instrument acoustic wave transducer integrated modules are uniformly arranged on the logging instrument.
Compared with the prior art, the invention has the following beneficial effects:
according to the logging instrument acoustic wave transducer integrated module, the acoustic wave sensor is fixed on the circuit board, placed in the special-shaped corrugated pipe and sealed, so that a module which is small in size and integrated with the sensor and the circuit is formed, and the logging instrument acoustic wave transducer integrated module is high in integration level, small in size and convenient to use. The module can work in a high-temperature and high-pressure environment underground, and can be conveniently arranged on one side of an instrument to detect the sound wave signals in a specific direction.
The problem of short service life of the rubber leather bag in a hydrogen sulfide environment is solved by the aid of the special-shaped mounting piece made of metal. The support sleeve made of the insulating material can isolate the circuit board, and the circuit board is prevented from contacting with the mounting piece.
The logging instrument changes the integration mode of a circuit and a sensor, has small volume, and can be placed on the instrument, thereby realizing the receiving of azimuth signals.
Drawings
FIG. 1 is a schematic diagram of an integrated module of an acoustic transducer of a logging tool according to the present invention;
FIG. 2 is a cross-sectional view of a mounting member of an acoustic transducer integrated module of a logging tool of the present invention;
FIG. 3 is a schematic structural diagram of a first interface of an acoustic transducer integrated module of a logging tool according to the present invention;
FIG. 4 is a schematic diagram of a structure at a second interface of an acoustic transducer integrated module of a logging tool according to the present invention.
In the figure, 1, connector; 2. a mounting member; 3. a circuit module; 4. a sealing plug; 5. a first interface; 6. first oil blocking; 7. a support sleeve; 8. a circuit board; 9. fixing a sleeve; 10. an acoustic wave sensor; 11. a second interface; 12. a set screw; 13. and the second oil block.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
The invention discloses a logging instrument acoustic wave transducer integrated module, which comprises an installation part 2 and a circuit module 3 by referring to fig. 1 and 2, wherein the circuit module 3 is positioned in the installation part 2, the installation part 2 is in a special-shaped tubular shape and is made of a metal material, the wall thickness of the installation part 2 is 0.2-0.8 mm, the cross section of the installation part 2 in the embodiment is in a dog bone shape, and the installation part is manufactured by adopting a metal three-dimensional printing mode, so that the problem that the traditional processing mode is difficult to form is solved.
The acoustic wave sensor 10 and the circuit board 8 are both located inside the support sleeve 7, the support sleeve 7 is made of an insulating material, and the fixing sleeve 9 and the support sleeve 7 are both made of a rubber material in the embodiment and are in contact with the inner wall of the mounting member 2.
Referring to fig. 3, one end of the mounting member 2 is provided with a connector 1, one end of the mounting member 2 close to the connector 1 is provided with an integrally formed first interface 5, and the connector 1 is connected with the first interface 5. The first connector 5 is further provided with a first oil plug 6 which is detachably connected, in the embodiment, the first connector 5 is provided with two mounting holes, one of the mounting holes is connected with the connector 1, and the other mounting hole is in threaded connection with the first oil plug 6.
Referring to fig. 4, one end of the mounting component 2 away from the connector 1 is provided with an integrally formed second connector 11, the sealing plug 4 is connected with the second connector 11 through a fixing screw 12, the sealing plug 4 is provided with a second oil plug 13 detachably connected, and the second oil plug 13 is in threaded connection with the sealing plug 4 in this embodiment.
The implementation principle of the acoustic wave transducer integrated module of the logging instrument is as follows: the connection of the circuit board 8 and the acoustic wave sensor 10 is first made with the fixing sleeve 9, after which the circuit board 8 and the acoustic wave sensor 10 are inserted inside the support sleeve 7, after which the support sleeve 7, the circuit board 8 and the acoustic wave sensor 10 are placed together inside the mounting member 2. Then the connector 1, the first oil plug 6 and the mounting hole on the first interface 5 of the mounting piece 2 are connected, and the second oil plug 13 and the second interface 11 are connected.
When oil is filled, the first oil plug 6 and the second oil plug 13 need to be replaced by circulating oil filling tools for subsequent operation. According to the acoustic transducer integrated module of the logging instrument, the acoustic transducer 10 is fixed on the circuit board 8 and is arranged in the special-shaped mounting part 2 and sealed, so that a module which is small in size and integrated with a sensor and a circuit is formed, and the acoustic transducer integrated module is high in integration level, small in size and convenient to use.
The invention also discloses a logging instrument, wherein a plurality of logging instrument acoustic wave transducer integrated modules are uniformly arranged on the logging instrument, and the receiving of azimuth signals can be realized.
Claims (10)
1. The acoustic transducer integrated module of the logging instrument is characterized by comprising an installation piece (2) and a circuit module (3), wherein one end of the installation piece (2) is provided with a connector (1), and the other end of the installation piece is provided with a sealing plug (4);
circuit module (3) are located inside installed part (2), circuit module (3) are including supporting cover (7), circuit board (8) and acoustic wave sensor (10) all are located and support inside cover (7), acoustic wave sensor (10) are located on circuit board (8).
2. A logging instrument acoustic transducer integrated module according to claim 1, wherein the mounting member (2) is shaped like a tube and made of a metallic material.
3. A logging instrument acoustic transducer integrated module according to claim 2, wherein the wall thickness of the mounting member (2) is 0.2-0.8 mm.
4. The logging instrument acoustic transducer integrated module according to claim 1, wherein the mounting member (2) is provided with a first interface (5) at an end close to the connector (1), and the connector (1) is connected with the first interface (5).
5. The logging instrument acoustic wave transducer integrated module according to claim 4, wherein the first interface (5) is further provided with a first oil plug (6) detachably connected thereto.
6. A logging instrument acoustic transducer integrated module according to claim 1, wherein the end of the mounting member (2) away from the connector (1) is provided with a second interface (11), and the second interface (11) is connected with the sealing plug (4).
7. A logging instrument acoustic wave transducer integrated module according to claim 6, wherein the sealing plug (4) is provided with a second oil plug (13) which is detachably connected.
8. A logging instrument acoustic transducer integrated module according to claim 1, wherein the support sleeve (7) is made of an insulating material.
9. The logging instrument acoustic transducer integrated module according to claim 1, further comprising a cover (9), wherein the acoustic sensor (10) is connected to the circuit board (8) through the cover (9).
10. A logging tool, wherein a plurality of logging tool acoustic transducer integrated modules according to claims 1-9 are uniformly disposed on the logging tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111144837.XA CN115875013A (en) | 2021-09-28 | 2021-09-28 | Logging instrument acoustic wave transducer integrated module and logging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111144837.XA CN115875013A (en) | 2021-09-28 | 2021-09-28 | Logging instrument acoustic wave transducer integrated module and logging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115875013A true CN115875013A (en) | 2023-03-31 |
Family
ID=85763578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111144837.XA Pending CN115875013A (en) | 2021-09-28 | 2021-09-28 | Logging instrument acoustic wave transducer integrated module and logging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115875013A (en) |
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2021
- 2021-09-28 CN CN202111144837.XA patent/CN115875013A/en active Pending
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