CN103382837B - With boring information sonic transmissions relay forwarding device - Google Patents
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- CN103382837B CN103382837B CN201310328212.8A CN201310328212A CN103382837B CN 103382837 B CN103382837 B CN 103382837B CN 201310328212 A CN201310328212 A CN 201310328212A CN 103382837 B CN103382837 B CN 103382837B
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Abstract
<b>the present invention relates to oil and gas drilling engineering with boring information carrying means technical field, being a kind of with boring information sonic transmissions relay forwarding device, it includes transducer joint, acoustic receiver joint, acoustic receiving transducer, instrument room body, instrument room seal assembly, down-hole power module, electric circuit in well module and acoustic wave transducer assembly；The bottom of transducer joint is installed with acoustic receiver joint。Present configuration is reasonable and compact, easy to use, it receives, by acoustic receiving transducer, the acoustic signals that drill string from below transmits, transfer the signal of telecommunication to and flow to electric circuit in well module, acoustic wave transducer assembly it is transferred to, it is possible to be greatly increased the effective propagation path of acoustic signals, thus decreasing drilling well risk after electric circuit in well resume module, improve drilling benefit, there is good integral strength, use flexibly, adaptability is good, transmit feature quickly and accurately。</b>
Description
Technical field
The present invention relates to oil and gas drilling engineering with boring information carrying means technical field, be a kind of with boring information sonic transmissions relay forwarding device。
Background technology
Currently in order to adapt to the drilling technology informationization in future, automatization, intelligentized developing direction, meet the demand of the drilling technology large-scale popularization such as current drilling speed and gas drilling, under balance pressure drilling, controlled pressure drilling, devoid of risk drilling well application, the technical bottlenecks such as current down-hole information identification is delayed, transfer rate is too low must be broken through, understanding engineering and geologic parameter in drilling process in time is reduce complex situations in drilling operation course to occur, and improves the important leverage of drilling benefit。That currently mainly applies mainly has wire transmission, electromagnetic transmission, mud-pulse transmission and sonic transmissions with brill information transmission mode。Wire transmission adopts cable as information transport vehicle, it may be achieved the transmitted in both directions of information between ground and downhole instrument。Achieve the quick transmitted in both directions of bulk information。But the weak point of this kind of mode is even to twist disconnected owing to the rotation of drill string is easily caused the abrasion of downhole cable in drilling engineering, affects being normally carried out of site operation。Electromagnetic transmission mode can realize the transmitted in both directions on ground and down-hole information, and is not limited by wellbore fluids, but the shortcoming that there is also self: and the impact by formation resistivity is relatively big, and there is different electromagnetic propertys on different stratum so that the poor universality of system。Mud-pulse transmission means utilizes the pressure oscillation of mud, and namely pulse is as signal transport vehicle, and this kind of transmission means message transmission rate is slower, it is generally 0.5-1.5bit/s, poor anti jamming capability, and limited by wellbore fluids, limit the range of application of this kind of transmission means。It is using drill string as transmission channel, the wireless transmission method with sound wave for the down-hole information of signal transport vehicle with boring information sonic transmissions。Sonic transmissions, not by the impact of drilling medium and stratum magnetisable material, therefore becomes pit shaft with one of ideal style boring high speed information transmission, is the focus of the outer down-hole information transmission field research of Present Domestic。But sound wave transmits in drill string and there is the problem that decay is serious, how solving this problem becomes the key point that can sonic transmissions be widely used in transmitting with brill information, is also the difficult problem that must solve and capture。
Summary of the invention
The invention provides and a kind of overcome the deficiency of above-mentioned prior art with boring information sonic transmissions relay forwarding device, it can effectively solve existing to decay in drill string serious problem with boring the sound wave that information sonic transmissions device exists。
The technical scheme is that and realized by following measures: be a kind of with boring information sonic transmissions relay forwarding device, including transducer joint, acoustic receiver joint, acoustic receiving transducer, instrument room body, instrument room seal assembly, down-hole power module, electric circuit in well module and acoustic wave transducer assembly；The bottom of transducer joint is installed with acoustic receiver joint, transducer joint and acoustic receiver joint are internally provided with can by the fluid course of drilling fluid, the internal of acoustic receiver joint is installed with acoustic receiving transducer, the interior intracavity of transducer joint is installed with instrument room body, the lower end of instrument room body is installed with instrument room seal assembly, the interior intracavity of instrument room body is installed with down-hole power module, electric circuit in well module and acoustic wave transducer assembly, down-hole power module by circuit respectively with acoustic receiving transducer, electric circuit in well module and acoustic wave transducer assembly are electrically connected。
Further optimization and/or improvements to foregoing invention technical scheme are presented herein below:
The upper inside wall of above-mentioned transducer joint can there is interior land, the upper end of instrument room body is fixed with connection axle journal, the bottom connecting axle journal is sleeved on the interior intracavity of interior land, the upper outside connecting axle journal has screw thread and is installed with location nut, and the lower surface of location nut is pressed on the upper surface of interior land。
Above-mentioned fluid course can include land fluid apertures, annular sap cavity and seal assembly fluid apertures；The internal land fluid apertures axially penetrating through interior land being provided with no less than of interior land, the external diameter of instrument room body is less than the internal diameter of transducer joint, forming annular sap cavity between outer wall and the inwall of transducer joint of instrument room body, the internal of instrument room seal assembly is provided with the seal assembly fluid apertures axially penetrating through instrument room seal assembly。
Above-mentioned instrument room seal assembly can include sealing column body and sealing lower prop, the lower end sealing column body and the upper end sealing lower prop are connected as a single entity, the upper outside sealing column body has sealing column external screw thread, seal column body and be fixedly mounted on instrument room chamber body bottom by sealing column external screw thread, the top sealing lower prop is sleeved in the lower lumen of transducer joint, the bottom sealing lower prop is sleeved in the upper lumen of acoustic receiver joint, and seal assembly fluid apertures is positioned at and seals the internal of lower prop；The upper inside wall of the corresponding acoustic receiver joint sealing lower prop position there is installing hole, acoustic receiving transducer is arranged in installing hole, the lower end of transducer joint is pressed on acoustic receiving transducer, the lateral surface sealing lower prop is pressed on the oral area of installing hole and keeps sealing, seal lower prop and sealing the internal of lower prop has cable hole, the lower end of cable hole is connected with installing hole, the intracavity inter-connection of the upper end of cable hole and instrument room body；Between the lower end of acoustic receiving transducer and transducer joint, sensor locator is installed。
Above-mentioned acoustic wave transducer assembly can be fixedly mounted on the interior intracavity of instrument room body by hold-down bolt；Hold-down bolt includes screw rod and bolt head, screw rod lower end and bolt head upper end are connected as a single entity, locking screw is had in the middle part of the inner chamber upper surface of instrument room body, screw rod top is fixedly mounted in locking screw, acoustic wave transducer assembly is sleeved on screw rod bottom, and the upper surface of bolt head is pressed on the lower surface of acoustic wave transducer assembly；Acoustic wave transducer assembly includes electrode slice and the piezoelectric ceramics no less than two panels, piezoelectric ceramics is laminar radial polarization piezoelectric ceramics ringwise, it is provided with electrode slice between adjacent two panels piezoelectric ceramics, between bolt head and the acoustic wave transducer assembly of hold-down bolt, is provided with adjustment ring。
Above-mentioned electric circuit in well module can include power management distributor circuit module, signal receiving conditioning circuit module, DSP down-hole digital signal processing module and signal amplification emissioning circuit module；The input terminal of power management distributor circuit module and down-hole power module are electrically connected, and the lead-out terminal of power management distributor circuit module is electrically connected with the power supply terminal of acoustic receiving transducer, signal receiving conditioning circuit module, DSP down-hole digital signal processing module, signal amplification emissioning circuit module and acoustic wave transducer respectively；The signal input terminal of signal receiving conditioning circuit module and the lead-out terminal of acoustic receiving transducer are electrically connected, the input terminal of the lead-out terminal of signal receiving conditioning circuit module and DSP down-hole digital signal processing module is electrically connected, the input terminal of the lead-out terminal of DSP down-hole digital signal processing module and signal amplification emissioning circuit module is electrically connected, and the lead-out terminal of signal amplification emissioning circuit module and the input terminal of acoustic wave transducer assembly are electrically connected。
Above-mentioned acoustic receiving transducer can be accelerometer。
Above-mentioned down-hole power module can be High Temperature Lithium Cell or rechargeable High Temperature Lithium Cell。
The lower outside of above-mentioned transducer joint can be provided with connection external screw thread, the upper inside wall of acoustic receiver joint is provided with installation annular groove, installing and have on the inwall of annular groove and be connected the female thread that external screw thread matches, transducer joint bottom is fixedly mounted on installation annular groove inside by connecting external screw thread and female thread and keeps sealing。
The inner chamber top of above-mentioned transducer joint can be provided with connection screw thread, and the outer lower portion of acoustic receiver joint can be provided with lower connection screw thread。
Present configuration is reasonable and compact, easy to use, it receives, by acoustic receiving transducer, the acoustic signals that drill string from below transmits, transfer the signal of telecommunication to and flow to electric circuit in well module, acoustic wave transducer assembly it is transferred to after electric circuit in well resume module, the effective propagation path of acoustic signals can be greatly increased, expand sonic transmissions with the range of application boring field of information transmission, field technicians is enable to understand in time and to tackle down hole problem, thus decreasing drilling well risk, improve drilling benefit, there is good integral strength, use flexibly, adaptability is good, transmit feature quickly and accurately。
Accompanying drawing explanation
The master that accompanying drawing 1 is preferred embodiment looks sectional structure schematic diagram。
Accompanying drawing 2 is the sectional structure schematic diagram at A-A place in accompanying drawing 1。
Accompanying drawing 3 is the sectional structure schematic diagram at B-B place in accompanying drawing 1。
Coding in accompanying drawing is respectively as follows: 1 for transducer joint, 2 is acoustic receiver joint, 3 is acoustic receiving transducer, 4 is instrument room body, 5 is instrument room seal assembly, 6 is down-hole power module, 7 is electric circuit in well module, 8 is interior land, 9 for connecting axle journal, 10 is location nut, 11 is land fluid apertures, 12 is annular sap cavity, 13 is seal assembly fluid apertures, 14 is sealing column external screw thread, 15 is installing hole, 16 is cable hole, 17 is sensor locator, 18 is hold-down bolt, 19 is electrode slice, 20 is piezoelectric ceramics, 21 for regulating ring, 22 for connecting external screw thread, 23 for installing annular groove, 24 is upper connection screw thread, 25 is lower connection screw thread。
Detailed description of the invention
The present invention, not by the restriction of following embodiment, can determine specific embodiment according to technical scheme and practical situation。
In the present invention, for the ease of describing, the Butut mode that the description of the relative position relation of each parts is all according to Figure of description 1 is described, as: the position relationship of forward and backward, upper and lower, left and right etc. is based on what the Butut direction of Figure of description was determined。
Below in conjunction with embodiment and accompanying drawing, the invention will be further described:
As shown in Figure 1, transducer joint 1, acoustic receiver joint 2, acoustic receiving transducer 3, instrument room body 4, instrument room seal assembly 5, down-hole power module 6, electric circuit in well module 7 and acoustic wave transducer assembly should be included with boring information sonic transmissions relay forwarding device；The bottom of transducer joint 1 is installed with acoustic receiver joint 2, transducer joint 1 and acoustic receiver joint 2 are internally provided with can by the fluid course of drilling fluid, the internal of acoustic receiver joint 2 is installed with acoustic receiving transducer 3, the interior intracavity of transducer joint 1 is installed with instrument room body 4, the lower end of instrument room body 4 is installed with instrument room seal assembly 5, the interior intracavity of instrument room body 4 is installed with down-hole power module 6, electric circuit in well module 7 and acoustic wave transducer assembly, down-hole power module 6 by circuit respectively with acoustic receiving transducer 3, electric circuit in well module 7 and acoustic wave transducer assembly are electrically connected。Instrument room seal assembly 5 and instrument room body 4 constitute sealing cavity, down-hole power module 6 and electric circuit in well module 7 are formed and seals protection；Acoustic receiving transducer 3 receives the acoustic signals that drill string from below transmits, it is flowed in electrical signal form electric circuit in well module 7, electric circuit in well module 7 receives after the signal of telecommunication of acoustic receiving transducer 3, process after filtering and obtain useful signal, useful signal is transferred to acoustic wave transducer assembly after ovennodulation, demodulation, amplification。By installing the present invention in drill string, it is possible to be greatly increased the effective propagation path of acoustic signals, expand sonic transmissions with the range of application boring field of information transmission。A not drill string pipe nipple for fluting on tube wall is formed due to transducer joint 1 and acoustic receiver joint 2 after assembling, bulk strength is better, disclosure satisfy that the needs of underground work, it is achieved that with the coupling of various drilling tool parts and being connected, there is significantly high on-the-spot motility and the suitability；The subsurface environment of complexity can be effectively operating in for a long time, add acoustic signals effective propagation path in underground drill stem；Achieve the accurately quickly transmission of downhole drill information, enabling field technicians to understand in time and to tackle down hole problem, thus decreasing drilling well risk, improve drilling benefit。
Can according to actual needs, make further optimization and/or improvements with brill information sonic transmissions relay forwarding device above-mentioned:
As shown in accompanying drawing 1,2, the upper inside wall of transducer joint 1 has interior land 8, the upper end of instrument room body 4 is fixed with connection axle journal 9, the bottom connecting axle journal 9 is sleeved on the interior intracavity of interior land 8, the upper outside connecting axle journal 9 has screw thread and is installed with location nut 10, and the lower surface of location nut 10 is pressed on the upper surface of interior land 8。
As shown in accompanying drawing 1,2,3, fluid course includes land fluid apertures 11, annular sap cavity 12 and seal assembly fluid apertures 13；The internal land fluid apertures 11 axially penetrating through interior land 8 being provided with no less than of interior land 8, the external diameter of instrument room body 4 is less than the internal diameter of transducer joint 1, forming annular sap cavity 12 between outer wall and the inwall of transducer joint 1 of instrument room body 4, the internal of instrument room seal assembly 5 is provided with the seal assembly fluid apertures 13 axially penetrating through instrument room seal assembly 5。The quantity of land fluid apertures 11 and seal assembly fluid apertures 13 is preferably three and is evenly distributed。
As shown in accompanying drawing 1,3, instrument room seal assembly 5 includes sealing column body and sealing lower prop, the lower end sealing column body and the upper end sealing lower prop are connected as a single entity, the upper outside sealing column body has sealing column external screw thread 14, seal column body and be fixedly mounted on instrument room body 4 inner chamber bottom by sealing column external screw thread 14, the top sealing lower prop is sleeved in the lower lumen of transducer joint 1, the bottom sealing lower prop is sleeved in the upper lumen of acoustic receiver joint 2, and seal assembly fluid apertures 13 is positioned at and seals the internal of lower prop；The upper inside wall of the corresponding acoustic receiver joint 2 sealing lower prop position there is installing hole 15, acoustic receiving transducer 3 is arranged in installing hole 15, the lower end of transducer joint 1 is pressed on acoustic receiving transducer 3, the lateral surface sealing lower prop is pressed on the oral area of installing hole 15 and keeps sealing, seal lower prop and sealing the internal of lower prop has cable hole 16, the lower end of cable hole 16 is connected with installing hole 15, the intracavity inter-connection of the upper end of cable hole 16 and instrument room body 4；Sensor locator 17 is installed between the lower end of acoustic receiving transducer 3 and transducer joint 1。The effect of instrument room seal assembly 5 has 2 points, and one is provide sealing protection for acoustic receiving transducer 3, it is prevented that drilling fluid is in contact with it；Two is formed with instrument room body 4 to seal cavity, in order to install placement down-hole power module 6 and electric circuit in well module 7。Acoustic receiving transducer 3 is arranged in the upper inside wall of acoustic receiver joint 2, it is simple to receives and measures the acoustic signals that lower drilling string transmits；Acoustic receiving transducer 3 can be fixed and location by sensor locator 17, for realizing the close contact of acoustic receiving transducer 3 and acoustic receiver joint 2。
As shown in Figure 1, acoustic wave transducer assembly is fixedly mounted on the interior intracavity of instrument room body 4 by hold-down bolt 18；Hold-down bolt 18 includes screw rod and bolt head, screw rod lower end and bolt head upper end are connected as a single entity, locking screw is had in the middle part of the inner chamber upper surface of instrument room body 4, screw rod top is fixedly mounted in locking screw, acoustic wave transducer assembly is sleeved on screw rod bottom, and the upper surface of bolt head is pressed on the lower surface of acoustic wave transducer assembly；Acoustic wave transducer assembly includes electrode slice 19 and the piezoelectric ceramics 20 no less than two panels, piezoelectric ceramics 20 is laminar radial polarization piezoelectric ceramics ringwise, it is provided with electrode slice 19 between adjacent two panels piezoelectric ceramics 20, between bolt head and the acoustic wave transducer assembly of hold-down bolt 18, is provided with adjustment ring 21。The mode of mechanical series and circuit in parallel is adopted to connect between piezoelectric ceramics 20, so that the extensional vibration of entirety can superposition；By regulating ring 21 it can be avoided that hard between hold-down bolt 18 with piezoelectric ceramics 20 contacting, thus protecting piezoelectric ceramics 20。
As shown in Figure 1, electric circuit in well module 7 includes power management distributor circuit module, signal receiving conditioning circuit module, DSP down-hole digital signal processing module and signal amplification emissioning circuit module；The input terminal of power management distributor circuit module and down-hole power module 6 are electrically connected, and the lead-out terminal of power management distributor circuit module is electrically connected with the power supply terminal of acoustic receiving transducer 3, signal receiving conditioning circuit module, DSP down-hole digital signal processing module, signal amplification emissioning circuit module and acoustic wave transducer respectively；The signal input terminal of signal receiving conditioning circuit module and the lead-out terminal of acoustic receiving transducer 3 are electrically connected, the input terminal of the lead-out terminal of signal receiving conditioning circuit module and DSP down-hole digital signal processing module is electrically connected, the input terminal of the lead-out terminal of DSP down-hole digital signal processing module and signal amplification emissioning circuit module is electrically connected, and the lead-out terminal of signal amplification emissioning circuit module and the input terminal of acoustic wave transducer assembly are electrically connected。Power management distributor circuit module, signal receiving conditioning circuit module, DSP down-hole digital signal processing module and signal amplification emissioning circuit module are existing public circuit module；After the output voltage of down-hole power module 6 is converted by power management distributor circuit module, forming the voltage output that multichannel is different, respectively acoustic receiving transducer 3, acoustic wave transducer assembly and electric circuit in well module 7 are powered；Signal receiving conditioning circuit module receive acoustic receiving transducer 3 output the signal of telecommunication after, signal is filtered, amplify after and send DSP down-hole digital signal processing module to；DSP down-hole digital signal processing module receives the signal from the output of signal receiving conditioning circuit module, and after it is modulated and is decoded, obtain valid data, after data are preserved, these data are recompiled and are sent to signal amplification emissioning circuit module according to certain rule；Signal amplification emissioning circuit module receives the signal from DSP down-hole digital signal processing module, sends to acoustic wave transducer assembly after signal is amplified。DSP down-hole digital signal processing module is the core of whole electric circuit in well module 7, and its effect has three, and one is to ensure that the properly functioning of whole down-hole repeat circuit system；Two is receive the signal after conditioning is amplified, and obtains valid data and store after it is modulated and is decoded；Three is recompile and send output to signal amplification emissioning circuit module to data according to certain rule。Signal amplification emissioning circuit module receives the signal from DSP down-hole digital signal processing module, and it is amplified rear drive acoustic wave transducer assembly。
As shown in Figure 1, acoustic receiving transducer 3 is accelerometer。Acoustic receiving transducer 3 can also use the other kinds of sensor except accelerometer。
As shown in Figure 1, down-hole power module 6 is High Temperature Lithium Cell or rechargeable High Temperature Lithium Cell。
As shown in Figure 1, the lower outside of transducer joint 1 is provided with connection external screw thread 22, the upper inside wall of acoustic receiver joint 2 is provided with installation annular groove 23, installing and have on the inwall of annular groove 23 and be connected the female thread that external screw thread 22 matches, transducer joint 1 bottom is fixedly mounted on installation annular groove 23 inside by connecting external screw thread 22 and female thread and keeps sealing。Can be used in transmission axial load and moment of torsion。
As shown in Figure 1, the inner chamber top of transducer joint 1 is provided with connection screw thread 24, and the outer lower portion of acoustic receiver joint 2 is provided with lower connection screw thread 25。
Above technical characteristic constitutes highly preferred embodiment of the present invention, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations。
Claims (18)
1. one kind with bore information sonic transmissions relay forwarding device, it is characterised in that include transducer joint, acoustic receiver joint, acoustic receiving transducer, instrument room body, instrument room seal assembly, down-hole power module, electric circuit in well module and acoustic wave transducer assembly；The bottom of transducer joint is installed with acoustic receiver joint, transducer joint and acoustic receiver joint are internally provided with can by the fluid course of drilling fluid, the internal of acoustic receiver joint is installed with acoustic receiving transducer, the interior intracavity of transducer joint is installed with instrument room body, the lower end of instrument room body is installed with instrument room seal assembly, the interior intracavity of instrument room body is installed with down-hole power module, electric circuit in well module and acoustic wave transducer assembly, down-hole power module by circuit respectively with acoustic receiving transducer, electric circuit in well module and acoustic wave transducer assembly are electrically connected；Wherein: instrument room seal assembly includes sealing column body and sealing lower prop, the lower end sealing column body and the upper end sealing lower prop are connected as a single entity, the upper outside sealing column body has sealing column external screw thread, seal column body and be fixedly mounted on instrument room chamber body bottom by sealing column external screw thread, the top sealing lower prop is sleeved in the lower lumen of transducer joint, the bottom sealing lower prop is sleeved in the upper lumen of acoustic receiver joint, and seal assembly fluid apertures is positioned at and seals the internal of lower prop；The upper inside wall of the corresponding acoustic receiver joint sealing lower prop position there is installing hole, acoustic receiving transducer is arranged in installing hole, the lower end of transducer joint is pressed on acoustic receiving transducer, the lateral surface sealing lower prop is pressed on the oral area of installing hole and keeps sealing, seal lower prop and sealing the internal of lower prop has cable hole, the lower end of cable hole is connected with installing hole, the intracavity inter-connection of the upper end of cable hole and instrument room body；Between the lower end of acoustic receiving transducer and transducer joint, sensor locator is installed；Acoustic wave transducer assembly is fixedly mounted on the interior intracavity of instrument room body by hold-down bolt；Hold-down bolt includes screw rod and bolt head, screw rod lower end and bolt head upper end are connected as a single entity, locking screw is had in the middle part of the inner chamber upper surface of instrument room body, screw rod top is fixedly mounted in locking screw, acoustic wave transducer assembly is sleeved on screw rod bottom, and the upper surface of bolt head is pressed on the lower surface of acoustic wave transducer assembly；Acoustic wave transducer assembly includes electrode slice and the piezoelectric ceramics no less than two panels, piezoelectric ceramics is laminar radial polarization piezoelectric ceramics ringwise, it is provided with electrode slice between adjacent two panels piezoelectric ceramics, between bolt head and the acoustic wave transducer assembly of hold-down bolt, is provided with adjustment ring。
2. according to claim 1 with boring information sonic transmissions relay forwarding device, it is characterized in that the upper inside wall of transducer joint has interior land, the upper end of instrument room body is fixed with connection axle journal, the bottom connecting axle journal is sleeved on the interior intracavity of interior land, the upper outside connecting axle journal has screw thread and is installed with location nut, and the lower surface of location nut is pressed on the upper surface of interior land。
3. according to claim 2 with boring information sonic transmissions relay forwarding device, it is characterised in that fluid course includes land fluid apertures, annular sap cavity and seal assembly fluid apertures；The internal land fluid apertures axially penetrating through interior land being provided with no less than of interior land, the external diameter of instrument room body is less than the internal diameter of transducer joint, forming annular sap cavity between outer wall and the inwall of transducer joint of instrument room body, the internal of instrument room seal assembly is provided with the seal assembly fluid apertures axially penetrating through instrument room seal assembly。
4. according to claim 1 or 2 or 3 with bore information sonic transmissions relay forwarding device, it is characterised in that electric circuit in well module includes power management distributor circuit module, signal receiving conditioning circuit module, DSP down-hole digital signal processing module and signal amplification emissioning circuit module；The input terminal of power management distributor circuit module and down-hole power module are electrically connected, and the lead-out terminal of power management distributor circuit module is electrically connected with the power supply terminal of acoustic receiving transducer, signal receiving conditioning circuit module, DSP down-hole digital signal processing module, signal amplification emissioning circuit module and acoustic wave transducer respectively；The signal input terminal of signal receiving conditioning circuit module and the lead-out terminal of acoustic receiving transducer are electrically connected, the input terminal of the lead-out terminal of signal receiving conditioning circuit module and DSP down-hole digital signal processing module is electrically connected, the input terminal of the lead-out terminal of DSP down-hole digital signal processing module and signal amplification emissioning circuit module is electrically connected, and the lead-out terminal of signal amplification emissioning circuit module and the input terminal of acoustic wave transducer assembly are electrically connected。
5. according to claim 1 or 2 or 3 with bore information sonic transmissions relay forwarding device, it is characterised in that acoustic receiving transducer is accelerometer；Or, down-hole power module is High Temperature Lithium Cell。
6. according to claim 4 with boring information sonic transmissions relay forwarding device, it is characterised in that acoustic receiving transducer is accelerometer；Or, down-hole power module is High Temperature Lithium Cell。
7. according to claim 1 or 2 or 3 with bore information sonic transmissions relay forwarding device, it is characterized in that the lower outside of transducer joint is provided with connection external screw thread, the upper inside wall of acoustic receiver joint is provided with installation annular groove, installing and have on the inwall of annular groove and be connected the female thread that external screw thread matches, transducer joint bottom is fixedly mounted on installation annular groove inside by connecting external screw thread and female thread and keeps sealing。
8. according to claim 4 with boring information sonic transmissions relay forwarding device, it is characterized in that the lower outside of transducer joint is provided with connection external screw thread, the upper inside wall of acoustic receiver joint is provided with installation annular groove, installing and have on the inwall of annular groove and be connected the female thread that external screw thread matches, transducer joint bottom is fixedly mounted on installation annular groove inside by connecting external screw thread and female thread and keeps sealing。
9. according to claim 5 with boring information sonic transmissions relay forwarding device, it is characterized in that the lower outside of transducer joint is provided with connection external screw thread, the upper inside wall of acoustic receiver joint is provided with installation annular groove, installing and have on the inwall of annular groove and be connected the female thread that external screw thread matches, transducer joint bottom is fixedly mounted on installation annular groove inside by connecting external screw thread and female thread and keeps sealing。
10. according to claim 6 with boring information sonic transmissions relay forwarding device, it is characterized in that the lower outside of transducer joint is provided with connection external screw thread, the upper inside wall of acoustic receiver joint is provided with installation annular groove, installing and have on the inwall of annular groove and be connected the female thread that external screw thread matches, transducer joint bottom is fixedly mounted on installation annular groove inside by connecting external screw thread and female thread and keeps sealing。
11. according to claim 1 or 2 or 3 with bore information sonic transmissions relay forwarding device, it is characterised in that the inner chamber top of transducer joint is provided with connection screw thread, and the outer lower portion of acoustic receiver joint is provided with lower connection screw thread。
12. it is according to claim 4 with boring information sonic transmissions relay forwarding device, it is characterised in that the inner chamber top of transducer joint is provided with connection screw thread, and the outer lower portion of acoustic receiver joint is provided with lower connection screw thread。
13. it is according to claim 5 with boring information sonic transmissions relay forwarding device, it is characterised in that the inner chamber top of transducer joint is provided with connection screw thread, and the outer lower portion of acoustic receiver joint is provided with lower connection screw thread。
14. it is according to claim 6 with boring information sonic transmissions relay forwarding device, it is characterised in that the inner chamber top of transducer joint is provided with connection screw thread, and the outer lower portion of acoustic receiver joint is provided with lower connection screw thread。
15. it is according to claim 7 with boring information sonic transmissions relay forwarding device, it is characterised in that the inner chamber top of transducer joint is provided with connection screw thread, and the outer lower portion of acoustic receiver joint is provided with lower connection screw thread。
16. it is according to claim 8 with boring information sonic transmissions relay forwarding device, it is characterised in that the inner chamber top of transducer joint is provided with connection screw thread, and the outer lower portion of acoustic receiver joint is provided with lower connection screw thread。
17. it is according to claim 9 with boring information sonic transmissions relay forwarding device, it is characterised in that the inner chamber top of transducer joint is provided with connection screw thread, and the outer lower portion of acoustic receiver joint is provided with lower connection screw thread。
18. it is according to claim 10 with boring information sonic transmissions relay forwarding device, it is characterised in that the inner chamber top of transducer joint is provided with connection screw thread, and the outer lower portion of acoustic receiver joint is provided with lower connection screw thread。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310328212.8A CN103382837B (en) | 2013-07-31 | 2013-07-31 | With boring information sonic transmissions relay forwarding device |
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| CN201310328212.8A CN103382837B (en) | 2013-07-31 | 2013-07-31 | With boring information sonic transmissions relay forwarding device |
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| CN103382837A CN103382837A (en) | 2013-11-06 |
| CN103382837B true CN103382837B (en) | 2016-06-22 |
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| CN111472758A (en) * | 2020-05-12 | 2020-07-31 | 常州声传自控仪表有限公司 | Underground instrument device based on sound wave transmission |
| CN112636806B (en) * | 2020-11-23 | 2023-09-08 | 中石化石油工程技术服务有限公司 | Drill collar type underground information sound wave transmission relay device |
| CN112412442A (en) * | 2020-11-25 | 2021-02-26 | 中石化石油工程技术服务有限公司 | Drill collar type underground information sound wave transmitting device and method |
| CN114876450B (en) * | 2022-03-18 | 2024-08-23 | 中海油田服务股份有限公司 | Underground sound wave communication device and water distributor |
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| US7367392B2 (en) * | 2004-01-08 | 2008-05-06 | Schlumberger Technology Corporation | Wellbore apparatus with sliding shields |
| CN201705345U (en) * | 2010-05-24 | 2011-01-12 | 中国石油天然气集团公司 | Sonicator multi-receiving transducer |
| CN102733799B (en) * | 2012-06-26 | 2014-06-11 | 中国石油大学(华东) | Well drilling information acoustic wave transmission relay device based on drilling string information channel |
| CN103147746B (en) * | 2013-03-05 | 2016-04-06 | 中国石油天然气集团公司 | A kind of modularization acoustic receiver transducer apparatus |
| CN203547730U (en) * | 2013-07-31 | 2014-04-16 | 中国石油集团西部钻探工程有限公司 | While-drilling information sound wave transmission relay forwarding device |
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Effective date of registration: 20201110 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Xibu Drilling Engineering Co.,Ltd. Address before: 830026 science and technology management division, West drilling and Drilling Engineering Research Institute, No. 68, South Central Road, Urumqi, the Xinjiang Uygur Autonomous Region Patentee before: CNPC Xibu Drilling Engineering Co.,Ltd. |