CN206299372U - One kind is with brill orientation acoustic signals receive transducer packaging system - Google Patents
One kind is with brill orientation acoustic signals receive transducer packaging system Download PDFInfo
- Publication number
- CN206299372U CN206299372U CN201621244917.7U CN201621244917U CN206299372U CN 206299372 U CN206299372 U CN 206299372U CN 201621244917 U CN201621244917 U CN 201621244917U CN 206299372 U CN206299372 U CN 206299372U
- Authority
- CN
- China
- Prior art keywords
- receive transducer
- sealing
- electrically connected
- process circuit
- acoustic signals
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model belongs to well logging measurement apparatus field, and in particular to a kind of with brill orientation acoustic signals receive transducer packaging system.Device includes drill collar, receive transducer, advance signal process circuit and master control electronics storehouse；Receive transducer and advance signal process circuit are encapsulated on drill collar body by wrapper respectively, and receive transducer and signal processing circuit realize electrical connection by the sealing connector that is electrically connected, and signal processing circuit and master control electronics storehouse electrically connect；Seal be electrically connected connector, receive transducer and the equal high pressure sealing of advance signal process circuit；Device realizes the sealing of transducer mud and advance signal process circuit using a kind of new individual packages transducer and the high pressure sealing connector that is electrically connected, it is to avoid the high pressure sealing of dynamic sealing design and the special design of ceramic crystal piece is electrically connected connector；It is simultaneously on signal transacting that signal processing circuit is preposition, and be encapsulated on drill collar, shorten the line length that signal is received and processed, reduce noise jamming.
Description
Technical field
The utility model principally falls into well logging measurement apparatus field, and in particular to a kind of to be connect with brill orientation acoustic signals
Receive transducer package.
Background technology
With the continuous expansion and the development of science and technology of oilfield drilling scale.Particularly logging while drilling technology is at full speed
Development, in the urgent need to current advanced science and technology plays its important function in exploitation of oil-gas field.With brill orientation acoustic logging
Technology is one of method of logging while drilling technology, is with the most important original for boring orientation acoustic wave apparatus with orientation acoustic wave transducer is bored
Part, when instrument works, sound wave is produced by the built-in transmitting transducer of instrument, is then connect by the receive transducer in same instrument
Receive, medium character will be compared to evaluate by acoustic informations such as the velocity of wave of the various mode waves for receiving and decay.Due to brill instrument
There is the hydrophthalmia of mud in the middle of device, acoustic wave transducer is arranged on drill collar body outer wall, it is difficult to be soaked as cable acoustic logging instrument
Sealed in oil, so typically using individually encapsulation with orientation acoustic wave transducer is bored.And with brill orientation acoustic receiver transducer mesh
Two kinds of preceding more maturation are respectively the receive transducers that button-shaped receive transducer and annular encapsulation are received, and button-shaped reception is changed
Energy device is directly mounted at acoustic wave apparatus receiving terminal electronics storehouse is bored, while this kind of transducer has areal receiver-array higher sensitive
Degree.Be packaged in multi-disc receive transducer in endless belt-shaped structure by ring-type encapsulation receive transducer, receives chip internal parallel connection structure
Into a receive transducer, this kind of receive transducer is mainly used in monopole with brill orientation acoustic wave apparatus.
At present two kinds of organization plans are mainly used with brill orientation acoustic signals receive transducer encapsulating structure:It is button-shaped to connect
Receive transducer package and annular embedding receive transducer packaging system.
Button-shaped receive transducer packaging system.This kind of transducer of structure its ceramic structure crystal package is in a kind of button
In formula metal structure, realize potsherd crystal outer mud with internal liquid by the hydraulic balance device in button-shaped metal structure
The balance of force feed, the potsherd crystal needs to realize dynamic sealing in button-shaped structure, that is, balance potsherd crystal outer mud
With the pressure of internal hydraulic pressure oil.This kind of button-shaped receive transducer is directly mounted at reception electronics storehouse skeleton, by button-shaped structure
The sealing ring in outside realizes the sealing of outside mud and electronics storehouse, at the same the twin-core electric connection contact pin of transducer bottom can realize with
The short distance connection of receiving circuit, so as to carry out the reception of sound wave small-signal.
Annular embedding receive transducer packaging system.This kind of transducer of structure uses flaky pottery crystal chip architecture, connects
Chip package is received in an endless belt, while receiving, chip internal is in parallel to constitute a receive transducer.The endless belt-shaped knot
Chip is received holding wire and drawn by structure by sealing structure, and is connect two paths of signals by the sealing of the particular design connector that is electrically connected
Take-up is realized electrically connecting with internal electron storehouse.This kind can be soaked in mud using the transducer of epoxy resin embedding adhesive, passed through
The sealing of the particular design connector that is electrically connected realizes the sealing of outside mud and internal electron storehouse, so as to realize sound wave small-signal
Receive.
Existing two kinds of devices are individually present defect：
Button-shaped receive transducer packaging system is changed due to be increased to the requirement that ceramic crystal piece hydraulic dynamic is designed
The complexity of energy device design, while the structure easily fails in use；This kind of button-shaped transducer ceramic crystal wafer is by outer
Surface bonds one layer of PEEK material in the middle of mud, and destruction is easily produced in the complicated applications environment of underground；Due to transducing
Device realizes the high pressure sealing with drill collar body while internal electron storehouse skeleton is installed on, and this kind of structure increased internal electron
The processing and matching requirements of storehouse skeleton and outside drill collar body.
Annular embedding receive transducer packaging system needs the close of particular design when realization is electrically connected with internal electron storehouse
Envelope is electrically connected connector, while meet plug-in unit and realize high pressure sealing again, realizes being docked with the connector that is electrically connected on electronics storehouse, while
Because the use environment of underground strong vibration impact requires that the plug-in unit can be fixed on drill collar body.This kind of encapsulating structure is on the one hand
Need the sealed inserted piece of particular design, on the other hand equally increased internal electron storehouse skeleton and outside drill collar body processing and
Matching requirements, additionally, relative to button-shaped packaging structure of energy transducer, this kind of structure increased transducer to the electrical connection in electronics storehouse
Line length, influences the extraction of signal.
Utility model content
Regarding to the issue above, the utility model provides one kind with brill orientation acoustic signals receive transducer packaging system,
Amplifying circuit and analog to digital conversion circuit is preposition in drill collar, shorten the line length that signal is received and processed, reduction is made an uproar
Acoustic jamming；Receive transducer is encapsulated and the separate requirement reduced to electrically connecting insert shape of electrical connection encapsulation, using common height
The means of press seals connector that is electrically connected realizes the sealing of transducer mud and advance signal process circuit, without special design high pressure electrical connection
Plug-in unit.
The utility model is achieved through the following technical solutions：
One kind includes drill collar body 2, master control electronics with orientation acoustic signals receive transducer packaging system, described device is bored
Storehouse 1 and with bore orientation acoustic signals receiving processing system；
It is described to include receive transducer 3 with brill orientation acoustic signals receiving processing system, seal be electrically connected connector, preceding confidence
Number process circuit 10 and resultant signal process circuit；
The resultant signal process circuit is arranged on the master control electronics storehouse 1；
The connector that is electrically connected that seals is encapsulated on the drill collar body 2；
The receive transducer 3 and the advance signal process circuit 10 are respectively by encapsulating structure high pressure sealing in drill collar
On body 2, the receive transducer 3 and the signal processing circuit 10 realize electrical connection by the sealing connector that is electrically connected, described
Signal processing circuit 10 and the resultant signal process circuit are electrically connected；
The advance signal process circuit 10 includes signal amplification module and analog-to-digital conversion module；
Device using a kind of new individual packages transducer and high pressure sealing be electrically connected connector realize transducer mud with it is preceding
Put the sealing of signal processing circuit, it is to avoid the high pressure sealing of dynamic sealing design and the special design of ceramic crystal piece is electrically connected and patches
Part；It is simultaneously on signal transacting that signal processing circuit is preposition, and be encapsulated on drill collar, shorten the circuit that signal is received and processed
Length, reduces noise jamming, reduces design, processing and the matching requirements of be electrically connected to master control electronics storehouse connector and drill collar, carries
System reliability high.
Further, advance signal process circuit 10 is encapsulated on drill collar body 2 by encapsulating structure, advance signal treatment
The encapsulating structure of circuit 10 and the sealing be electrically connected connector outside be respectively cased with least together with sealing ring, realize high pressure sealing.
Further, the advance signal process circuit 10 passes through holding wire two and being electrically connected installed in master control electronics storehouse 1
Connector is connected, and realizes the electrical connection in the signal processing circuit 10 and the master control electronics storehouse 1.
Further, receive transducer 3 includes the encapsulating structure of sensor and sensor external, the envelope of receive transducer 3
Assembling structure is formed by epoxy resin embedding adhesive embedding, and the encapsulating structure of receive transducer 3 by sensor high pressure sealing, change by reception
Energy device 3 is fixed on drill collar body 2 by fixing device, and the signal of receive transducer 3 draws encapsulating structure by holding wire one.
Further, the encapsulating structure is that one side is the rectangular structure of cambered surface, and the fixing device two is tied with encapsulation
The face of structure contact is cambered surface, and the cambered surface refers to that contact surface has certain radian.
Further, the receive transducer 3 carries out signal transmission using three outlet methods, and three outlet is included just
Pole, negative pole and ground.
Further, the connector that is electrically connected includes multicore connecting contact pin 11 and multicore connection socket 12, and multicore connection is inserted
Pin 11 and multicore connection socket 12 are mutually inserted.
Further, the encapsulating structure of advance signal process circuit 10 is closure 9, the advance signal process circuit 10
It is placed in the closure 9, the closure 9 is fixed on the drill collar body 2.
Further, the sealing is electrically connected connector for three cores seal the core seal rubber sleeve 5 of contact pin 8 and three, and three core is close
Sealing set 5 and three core sealing contact pin 8 pairs are inserted and installed, and the receive transducer 3 is connected with the three cores seal rubber sleeve 5.
Further, the encapsulating structure of advance signal process circuit 10 and the sealing is electrically connected connector respectively by back-up ring
It is fixed on drill collar body 2, it is ensured that will not be come off from drill collar body under underground strong vibration environment.
Advantageous Effects of the present utility model：
（1）Receiver is sealed and separated with electrical connection sealing realization by the utility model packaging system, reduces and part is added
The requirement and the design requirement to the connector that is electrically connected of work and assembling, seal the connector that is electrically connected and realize transducer mud using ordinary high pressure
Slurry and the sealing of advance signal process circuit, plug-in unit is electrically connected without special design high pressure；Ensure that underground work simultaneously can
By property.
（2）The utility model will be changed with orientation acoustic signals receive transducer packaging system is bored using epoxy resin embedding adhesive
Can device to be packaged into one side be the rectangular structure of arc, it is to avoid the dynamic sealing design of ceramic crystal piece.
（3）The utility model is used amplifying circuit and the preposition modularized design of analog to digital conversion circuit, is shortened signal and is connect
The line length with treatment is received, reduces noise jamming.
（4）The utility model signal processing circuit module is connected using flexible cord with internal electron storehouse and avoids electronics storehouse and be electrically connected
The centering design requirement of connector and drill collar body.
（5）The utility model can be applied to dipole and multipole with brill orientation acoustic wave apparatus acoustic receiver system.
Brief description of the drawings
Fig. 1, with bore orientation acoustic signals receive transducer packaging system schematic diagram；
Fig. 2, receive transducer schematic diagram；
Fig. 3, receive transducer fixing device schematic diagram；
Fig. 4, with bore orientation acoustic signals receive transducer packaging system explosive view；
In figure：1. master control electronics storehouse, 2. drill collar body, 3. receive transducer, 4. encapsulation cover plate, 5. three core fluid sealants
Set, 6. the first back-up ring, the sealing rings of 7-1. first, the 8. sealing rings of 7-2. second, three cores sealing contact pin, 9. closure, 10.
Advance signal process circuit, 11. multicore connecting contact pins, 12. multicores connection socket, 13. second back-up rings, 14. pairs of potsherds
Sensor, 15. encapsulating polyurethane colloids.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is explained in further detail to the utility model.It should be appreciated that specific embodiment described herein is used only for explaining
The utility model, is not used to limit the utility model.
Conversely, the utility model cover it is any be defined by the claims do in spirit and scope of the present utility model
Replacement, modification, equivalent method and scheme.Further, it is right below in order that the public has a better understanding to the utility model
It is detailed to describe some specific detail sections in detailed description of the present utility model.Do not have for a person skilled in the art
The description of these detail sections can also completely understand the utility model.
Embodiment 1
As shown in figure 1, one kind includes drill collar body with orientation acoustic signals receive transducer packaging system, described device is bored
2nd, master control electronics storehouse 1 and with bore orientation acoustic signals receiving processing system；
It is described to include receive transducer 3, the and of advance signal process circuit 10 with brill orientation acoustic signals receiving processing system
Resultant signal process circuit；
The resultant signal process circuit is arranged on the master control electronics storehouse 1；
Be electrically connected connector, the receive transducer 3 and the advance signal process circuit 10 of sealing distinguishes densification high
It is enclosed on drill collar body 2, the receive transducer 3 and the signal processing circuit 10 are realized being electrically connected by the sealing connector that is electrically connected
Connect, the signal processing circuit 10 and the resultant signal process circuit are electrically connected；
Advance signal process circuit 10 includes signal amplification module and analog-to-digital conversion module；
Advance signal process circuit 10 after the faint acoustic signals that are passed over from receive transducer 3 of collection, by signal
Amplified and analog to digital conversion circuit is converted into useful signal.Then it is transferred in the governor circuit in master control electronics storehouse 1 through holding wire
Carry out follow-up data treatment.Receive transducer packaging system is sealed and separated with electrical connection realization by this kind of structure, is reduced to zero
Part processing and requirement and the design requirement to the connector that is electrically connected of assembling, while ensure that the reliability of underground work.
Receive transducer 3 and the sealing connector that is electrically connected are connected by holding wire one；Receive transducer 3 is electrically connected with sealing and patches
There is space between part, space is used to deposit long holding wire one.
Advance signal process circuit 10 and the sealing connector that is electrically connected are connected by holding wire three；
Signal processing circuit 10 is realized by holding wire two and the connection of connector two that is electrically connected installed in master control electronics storehouse 1
Signal processing circuit 10 and the electrical connection in master control electronics storehouse 1.Signal processing circuit module is connected with master control electronics storehouse using flexible cord
Master control electronics storehouse is avoided to be electrically connected the centering design requirement of connector and drill collar body.
Receive transducer 3 carries out signal transmission using three outlet methods, and three outlet includes positive pole, negative pole and ground.
Sealing is electrically connected connector for three cores seal the core seal rubber sleeve 5 of contact pin 8 and three, and three core seal rubber sleeves 5 and three cores are sealed
Contact pin 8 pairs is inserted and installed, and receive transducer 3 is connected by holding wire one with three core seal rubber sleeves 5.
The connector that is electrically connected is multicore connecting contact pin 11 and multicore connection socket 12, and multicore connecting contact pin 11 and multicore connection are inserted
Seat 12 is mutually inserted, and multicore connection socket 12 is arranged on master control electronics storehouse 1；The two ends of holding wire two respectively with signal processing circuit
10 are connected with multicore connecting contact pin 11.
The encapsulating structure for sealing be electrically connected connector, the encapsulating structure of receive transducer 3 and advance signal process circuit 10 is equal
High pressure sealing；
Receive transducer 3 is fixed on drill collar body 2 by encapsulation cover plate 4, as shown in Fig. 2 receive transducer 3 uses cable
Sound wave twin crystal body sensor, encapsulating structure is that the one side formed by epoxy resin embedding adhesive embedding is the rectangular structure of arc,
Receive transducer 3 is potted in encapsulating structure, realizes that receive transducer 3 is drawn with the synchronous signal of isolating of mud by holding wire one
Go out encapsulating structure.Be fixed on receive transducer 3 on drill collar body 2 by encapsulation cover plate 4, as shown in figure 3, encapsulation cover plate 4 and reception
The face that transducer 3 is in contact is cambered surface, and cambered surface refers to that contact surface has certain radian.Use one side be cambered surface encapsulating structure with
It is applicable the requirement of drill collar body construction, it is to avoid the dynamic sealing design of ceramic crystal piece.Receive transducer encapsulation cover plate 4 is saturating for enhancing
Sound effective value equally uses arcuate structure, it is ensured that uniform with transducer cambered surface contact portion thickness.
The encapsulating structure of advance signal process circuit 10 is closure 9, and advance signal process circuit 10 is placed in closure 9
Interior, closure 9 is fixed on drill collar body 2.
The outside of closure 9 and three cores sealing contact pin 8 be respectively cased with least together with sealing ring, realize high pressure sealing, realize mud
Starch and being effectively isolated under the high pressure of signal processing circuit.
The core of closure 9 and three sealing contact pin 8 is fixed on drill collar body 2 by back-up ring respectively.Further, back-up ring is elasticity
Can ensure that the core of closure 9 and three sealing contact pin 8 will not come off under underground strong vibration environment from drill collar body body.
In practical application, as shown in figure 4,3 three holding wires of receive transducer connect into one with three core seal rubber sleeves 5 respectively
Body, three cores sealing contact pin 8 and the connection end welding signal line of advance signal process circuit 10.Three cores are sealed into contact pin first during installation
8 are fixed on drill collar body body 2 by the first back-up ring 6, and the holding wire of three cores sealing contact pin 8 end are penetrated through aperture preposition
The place cabin of signal processing circuit 10 is simultaneously connected with advance signal process circuit 10 by soldering；Then by three core seal rubber sleeves 5
Inserted for 8 pairs with three cores sealing contact pin, then receive transducer 3 is fixed with transducer package cover plate 4.Receive transducer 3 is close with three cores
Space is used to deposit long holding wire before sealing set 5；The other end of advance signal process circuit 10 passes through holding wire and multicore
Connecting contact pin 11 is connected, and multicore connecting contact pin 11 is connected into socket 12 with multicore first when in use and is connected, wherein multicore connection
Socket 12 has been installed on master control electronics storehouse 1 as signaling interface, and advance signal process circuit 10 then is installed on into drill collar sheet
Body body 2；Finally, front end circuit closure 9 is fixed on drill collar body body 2 by circlip 13, is completed with brill orientation
Sealing, installation and the electrical connection of acoustic signals receive transducer and process circuit.
Claims (10)
1. one kind is with brill orientation acoustic signals receive transducer packaging system, it is characterised in that described device includes drill collar body
（2）, master control electronics storehouse（1）With with bore orientation acoustic signals receiving processing system；
It is described to include receive transducer with brill orientation acoustic signals receiving processing system（3）, sealing is electrically connected connector, advance signal
Process circuit（10）With resultant signal process circuit；
The resultant signal process circuit is arranged on the master control electronics storehouse（1）On；
The connector that is electrically connected that seals is encapsulated in the drill collar body（2）On；
The receive transducer（3）With the advance signal process circuit（10）Respectively by encapsulating structure high pressure sealing in drill collar
Body（2）On, the receive transducer（3）With the signal processing circuit（10）Realize being electrically connected by sealing the connector that is electrically connected
Connect, the signal processing circuit（10）Electrically connected with the resultant signal process circuit；
The advance signal process circuit（10）Including signal amplification module and analog-to-digital conversion module.
2. it is a kind of with brill orientation acoustic signals receive transducer packaging system as claimed in claim 1, it is characterised in that preceding confidence
Number process circuit（10）Drill collar body is encapsulated in by encapsulating structure（2）On, advance signal process circuit（10）Encapsulating structure
With it is described sealing be electrically connected connector outside be respectively cased with least together with sealing ring.
3. it is a kind of with brill orientation acoustic signals receive transducer packaging system as claimed in claim 1, it is characterised in that before described
Put signal processing circuit（10）By holding wire two and installed in master control electronics storehouse（1）Be electrically connected connector connection.
4. it is a kind of with brill orientation acoustic signals receive transducer packaging system as claimed in claim 1, it is characterised in that reception is changed
Can device（3）Encapsulating structure including sensor and sensor external, receive transducer（3）Encapsulating structure by epoxy resin fill
Sealing embedding is formed, receive transducer（3）Encapsulating structure by sensor high pressure sealing, receive transducer（3）By fixing device
It is fixed on drill collar body（2）On, receive transducer（3）Signal by holding wire one draw encapsulating structure.
5. it is a kind of with brill orientation acoustic signals receive transducer packaging system as claimed in claim 4, it is characterised in that the envelope
Assembling structure is that one side is the rectangular structure of cambered surface, and the face that the fixing device two is contacted with encapsulating structure is cambered surface, the arc
Face refers to cambered contact surface.
6. a kind of with brill orientation acoustic signals receive transducer packaging system as described in claim 1-4 is any, it is characterised in that
The receive transducer（3）Signal transmission is carried out using three outlet methods, three outlet includes positive pole, negative pole and ground.
7. it is a kind of with brill orientation acoustic signals receive transducer packaging system as claimed in claim 3, it is characterised in that the electricity
Connection plug-in unit includes multicore connecting contact pin（11）Socket is connected with multicore（12）, multicore connecting contact pin（11）Socket is connected with multicore
（12）It is mutually inserted.
8. a kind of with brill orientation acoustic signals receive transducer packaging system as described in claim 1-5 is any, it is characterised in that
Advance signal process circuit（10）Encapsulating structure be closure（9）, the advance signal process circuit（10）It is placed in described close
Capping（9）It is interior, the closure（9）It is fixed on the drill collar body（2）On.
9. a kind of with brill orientation acoustic signals receive transducer packaging system as described in claim 1-5 is any, it is characterised in that
The sealing is electrically connected connector for three cores seal contact pin（8）With three core seal rubber sleeves（5）, the three cores seal rubber sleeve（5）And institute
State three cores sealing contact pin（8）To inserting installation, the receive transducer（3）With the three cores seal rubber sleeve（5）Connection.
10. a kind of with orientation acoustic signals receive transducer packaging system is bored as described in claim 1-5 is any, its feature exists
In advance signal process circuit（10）Encapsulating structure and the sealing connector that is electrically connected drill collar sheet is fixed on by back-up ring respectively
Body（2）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244917.7U CN206299372U (en) | 2016-11-21 | 2016-11-21 | One kind is with brill orientation acoustic signals receive transducer packaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244917.7U CN206299372U (en) | 2016-11-21 | 2016-11-21 | One kind is with brill orientation acoustic signals receive transducer packaging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206299372U true CN206299372U (en) | 2017-07-04 |
Family
ID=59211700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621244917.7U Withdrawn - After Issue CN206299372U (en) | 2016-11-21 | 2016-11-21 | One kind is with brill orientation acoustic signals receive transducer packaging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206299372U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522925A (en) * | 2016-11-21 | 2017-03-22 | 中国科学院地质与地球物理研究所 | While-drilling orientation sound wave signal receiving transducer encapsulating device |
| CN107605473A (en) * | 2017-08-16 | 2018-01-19 | 中国科学院地质与地球物理研究所 | One kind is with brill orientation acoustic wave apparatus sound source test device |
| US9970288B2 (en) | 2016-08-31 | 2018-05-15 | Institute of geology and geophysics, Chinese Academy of Science | Receiving apparatus for downhole near-bit wireless transmission |
| US10025003B1 (en) | 2017-01-19 | 2018-07-17 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Calibration method under near-bit wireless short-transmission ground envrionment based on electric field theory |
| US10030504B2 (en) | 2016-11-21 | 2018-07-24 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Receiving apparatus suitable for azimuthally acoustic logging while drilling |
| US10120795B2 (en) | 2016-09-21 | 2018-11-06 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Wear-leveling nandflash memory reading/writing method |
| US10202841B2 (en) | 2016-08-29 | 2019-02-12 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Near-bit tool attitude measurement while drilling apparatus and method |
| WO2019047633A1 (en) * | 2017-09-08 | 2019-03-14 | 中国科学院地质与地球物理研究所 | Integrated logging-while-drilling acoustic wave-receiving transducer encapsulation device |
| US10317204B2 (en) | 2016-08-31 | 2019-06-11 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Near-bit dynamic well deviation angle measurement method and apparatus |
| US10428646B2 (en) | 2016-08-31 | 2019-10-01 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Apparatus for downhole near-bit wireless transmission |
| US10578754B2 (en) | 2017-01-19 | 2020-03-03 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Sinusoidal excitation method and apparatus for multi-pole acoustic logging while drilling |
| US10662764B2 (en) | 2016-08-31 | 2020-05-26 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Near-bit constant-power wireless short-distance transmission method and apparatus |
-
2016
- 2016-11-21 CN CN201621244917.7U patent/CN206299372U/en not_active Withdrawn - After Issue
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10202841B2 (en) | 2016-08-29 | 2019-02-12 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Near-bit tool attitude measurement while drilling apparatus and method |
| US10317204B2 (en) | 2016-08-31 | 2019-06-11 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Near-bit dynamic well deviation angle measurement method and apparatus |
| US10662764B2 (en) | 2016-08-31 | 2020-05-26 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Near-bit constant-power wireless short-distance transmission method and apparatus |
| US9970288B2 (en) | 2016-08-31 | 2018-05-15 | Institute of geology and geophysics, Chinese Academy of Science | Receiving apparatus for downhole near-bit wireless transmission |
| US10428646B2 (en) | 2016-08-31 | 2019-10-01 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Apparatus for downhole near-bit wireless transmission |
| US10120795B2 (en) | 2016-09-21 | 2018-11-06 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Wear-leveling nandflash memory reading/writing method |
| CN106522925B (en) * | 2016-11-21 | 2018-04-13 | 中国科学院地质与地球物理研究所 | It is a kind of to receive transducer package with brill orientation acoustic signals |
| CN106522925A (en) * | 2016-11-21 | 2017-03-22 | 中国科学院地质与地球物理研究所 | While-drilling orientation sound wave signal receiving transducer encapsulating device |
| US10030504B2 (en) | 2016-11-21 | 2018-07-24 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Receiving apparatus suitable for azimuthally acoustic logging while drilling |
| US10082021B2 (en) | 2016-11-21 | 2018-09-25 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Azimuthally acoustic while drilling signal receiving transducer encapsulating apparatus |
| US10025003B1 (en) | 2017-01-19 | 2018-07-17 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Calibration method under near-bit wireless short-transmission ground envrionment based on electric field theory |
| US10578754B2 (en) | 2017-01-19 | 2020-03-03 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Sinusoidal excitation method and apparatus for multi-pole acoustic logging while drilling |
| CN107605473B (en) * | 2017-08-16 | 2018-08-10 | 中国科学院地质与地球物理研究所 | One kind is with brill orientation acoustic wave apparatus sound source test device |
| CN107605473A (en) * | 2017-08-16 | 2018-01-19 | 中国科学院地质与地球物理研究所 | One kind is with brill orientation acoustic wave apparatus sound source test device |
| WO2019047633A1 (en) * | 2017-09-08 | 2019-03-14 | 中国科学院地质与地球物理研究所 | Integrated logging-while-drilling acoustic wave-receiving transducer encapsulation device |
| US10379238B2 (en) | 2017-09-08 | 2019-08-13 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Integral packaging device for acoustic receiving transducers while drilling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206299372U (en) | One kind is with brill orientation acoustic signals receive transducer packaging system | |
| CN106522925B (en) | It is a kind of to receive transducer package with brill orientation acoustic signals | |
| CN107558993B (en) | Integration is with brill acoustic receiver transducer package | |
| CN206299375U (en) | A kind of reception device suitable for brill orientation acoustic logging | |
| CN106640055B (en) | It is a kind of to be applied to the reception device for boring orientation acoustic logging | |
| CN105484742B (en) | A kind of multi-parameter logging while drilling apparatus | |
| EP1896873B1 (en) | Apparatus and method for providing communication between a probe and a sensor | |
| CN106246169B (en) | A kind of mechanical device suitable for the wireless short pass transmitting of the nearly drill bit in underground | |
| CN101691841B (en) | Circuit used for petroleum underground three-dimensional acoustic wave signal receiving sensor array | |
| CN106223937B (en) | A kind of reception device suitable for the wireless short pass of the nearly drill bit in underground | |
| CN205260024U (en) | A hole diameter nipple joint for ultrasonic wave is followed and is bored caliper survey | |
| CN103278844B (en) | A kind of seismoreceiver for pull-type creeper truck | |
| CN110318688A (en) | A kind of cementing quality monitoring pipe nipple apparatus and method of data capture | |
| CN206235510U (en) | A kind of experiment pressure head and its sealing device for rock off-load Experimental on acoustic emission | |
| CN207050845U (en) | A kind of deep water hydrophone | |
| CN105909242A (en) | Integrated data acquirer for acoustic logging | |
| CN209748555U (en) | Watertight connector | |
| CN206158733U (en) | Mechanical device suitable for nearly wireless short pass of drill bit transmission in pit | |
| CN106124041A (en) | A kind of hydrophone of band amplifying circuit | |
| CN212645883U (en) | MEMS hydrophone | |
| CN204851237U (en) | Acoustic signals ground is received and is forwardded device | |
| CN114439470A (en) | Underground wireless short transmission device | |
| CN205944682U (en) | Novel hydrometric cableway integrated signal data transfer cable | |
| CN105115659A (en) | Multi-redundancy pressure-sensitive core body | |
| CN215072401U (en) | Device with HPLC signal detection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170704 Effective date of abandoning: 20180413 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170704 Effective date of abandoning: 20180413 |