CN111827960A - Drill rock breaking noise acquisition and transmission device and drill rock breaking noise monitoring system - Google Patents

Drill rock breaking noise acquisition and transmission device and drill rock breaking noise monitoring system Download PDF

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Publication number
CN111827960A
CN111827960A CN201910322575.8A CN201910322575A CN111827960A CN 111827960 A CN111827960 A CN 111827960A CN 201910322575 A CN201910322575 A CN 201910322575A CN 111827960 A CN111827960 A CN 111827960A
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China
Prior art keywords
drill bit
noise
drill
signal
rock breaking
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Pending
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CN201910322575.8A
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Chinese (zh)
Inventor
周波
葛云华
汪海阁
张富成
刘武明
杨凯
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China National Petroleum Corp
CNPC Engineering Technology R&D Co Ltd
Beijing Petroleum Machinery Co Ltd
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China National Petroleum Corp
CNPC Engineering Technology R&D Co Ltd
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Application filed by China National Petroleum Corp, CNPC Engineering Technology R&D Co Ltd filed Critical China National Petroleum Corp
Priority to CN201910322575.8A priority Critical patent/CN111827960A/en
Publication of CN111827960A publication Critical patent/CN111827960A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B44/00Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/12Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/14Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • E21B47/16Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the drill string or casing, e.g. by torsional acoustic waves

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Remote Sensing (AREA)
  • Earth Drilling (AREA)

Abstract

The embodiment of the application provides a broken rock noise of drill bit gathers transmission device and broken rock noise monitored control system of drill bit, the device includes: the device comprises a device main body arranged at a drill bit of the drilling equipment, a noise collector arranged on the device main body and used for collecting rock breaking noise of the drill bit and converting collected noise signals into digital signals, a pulse generator arranged on the device main body and used for converting the digital signals into pulse signals, and a signal receiver arranged at one end, far away from the drill bit, of a drill string of the drilling equipment and used for converting the pulse signals into output signals; this application can be fast, accurate and convenient gather the noise when the drill bit breaks the rock to through the accurate transmission signal of pulse wave, and then carry out real-time supervision to the operating condition of drill bit, realized the drill bit operating condition monitoring effect and the signal transmission effect of preferred, and then improved the work efficiency of drill bit.

Description

Drill rock breaking noise acquisition and transmission device and drill rock breaking noise monitoring system
Technical Field
The application relates to the technical field of oil drilling, in particular to a drill rock breaking noise acquisition and transmission device and a drill rock breaking noise monitoring system.
Background
In oil and gas drilling engineering, particularly in the drilling process of deep wells and ultra-deep wells, the rock breaking efficiency and the service life of a drill bit are one of the key factors influencing the drilling speed. In conventional drilling engineering, the drilling pressure and rotation speed range of the drill bit is designed in advance before drilling, and is influenced by stratum heterogeneity, and drilling parameters such as the drilling pressure and the rotation speed need to be adjusted manually in the actual drilling process so as to give full play to the rock breaking performance of the drill bit. In the drilling process, the bit pressure and the bit speed are too large, the drill bit is easy to wear and even has structural damage, the bit pressure and the bit speed are too small, the rock breaking efficiency of the drill bit is low, and the performance of the drill bit cannot be fully exerted.
The control of the working state of the drill bit at the bottom of the well is the basis for optimizing and adjusting drilling parameters such as the bit pressure, the rotating speed and the like. The inventor finds that in the prior art, the drill string of a deep well and an ultra-deep well often has a length of thousands of meters, and vibration is obviously attenuated due to overlong length when the drill string is transmitted upwards, so that a large error is generated in the prediction of the actual operation state of the drill bit, and the working efficiency of the drill bit is reduced.
Therefore, the inventor provides a drill rock breaking noise acquisition and transmission device and a drill rock breaking noise monitoring system by virtue of experience and practice of related industries for many years, so as to overcome the defects in the prior art.
Disclosure of Invention
To the problem among the prior art, this application provides a broken rock noise of drill bit gathers transmission device and broken rock noise monitored control system of drill bit, noise when can be quick, accurate and convenient collection drill bit break to through the accurate transmission signal of pulse wave, and then carry out real-time supervision to the operating condition of drill bit, the operating condition monitoring effect and the signal transmission effect of drill bit that have realized the preferred, and then improved the work efficiency of drill bit.
In order to solve the technical problem, the application provides the following technical scheme:
in a first aspect, the application provides a broken rock noise of drill bit gathers transmission device, includes: the device comprises a device main body arranged at a drill bit of the drilling equipment, a noise collector arranged on the device main body and used for collecting rock breaking noise of the drill bit and converting collected noise signals into digital signals, a pulse generator arranged on the device main body and used for converting the digital signals into pulse signals, and a signal receiver arranged at one end, far away from the drill bit, of a drill string of the drilling equipment and used for converting the pulse signals into output signals.
Further, the device body is a tubular structure having a hollow portion formed at the center thereof corresponding to the inner diameter of the drill string.
Further, the noise collector and the pulse generator are arranged on the outer side wall of the tubular structure.
Further, one end of the device body close to the drill string is provided with a first threaded joint, and the device body is in threaded connection with the drill string through the first threaded joint.
Further, one end of the device body, which is close to the drill bit, is provided with a second threaded joint, and the device body is in threaded connection with the drill bit through the second threaded joint.
Further, the noise collector also comprises a driving turbine generator arranged in the device main body, the driving turbine generator is electrically connected with the noise collector, and a turbine of the driving turbine generator rotates to generate electric energy to supply power for the noise collector when a drill bit works.
Further, the noise collector also comprises a lead ring arranged between the noise collector and the driving turbine generator, and the lead ring is of an annular structure made of a metal material.
The device further comprises a storage battery arranged on the side wall of the device body, and the storage battery is electrically connected with the driving turbine generator and is used for storing electric energy generated by the driving turbine generator.
In a second aspect, the application also provides a drill rock-breaking noise monitoring system, which comprises the drill rock-breaking noise acquisition and transmission device, a signal decoder in signal connection with the drill rock-breaking noise acquisition and transmission device, and a drill rock-breaking noise detector in signal connection with the signal decoder;
the signal decoder is used for decoding the output signal into a noise signal;
and the drill rock breaking noise detector is used for obtaining noise parameters according to the noise signals.
And the drilling device further comprises a stabilizer for fixing the drill string, wherein one end of the stabilizer is connected with the drill string of the drilling equipment, and the other end of the stabilizer is connected with the drill bit rock breaking noise acquisition and transmission device.
Further, the signal receiver of the drill bit rock breaking noise acquisition and transmission device is arranged between the drill string and a top drive for driving the drill string to rotate.
And the drilling parameter early warning instrument is in signal connection with the rock breaking noise detector of the drill bit and is used for sending a control signal to the top drive, and the drilling parameter early warning instrument is used for sending a control signal for adjusting the rotating speed and/or the bit pressure output by the top drive to the top drive according to the noise parameter.
And further, the drilling parameter early warning instrument sends a control signal for adjusting the rotating speed and/or the bit pressure output by the top drive to the top drive according to the corresponding relation between the noise parameter and the rotating speed and the bit pressure of the drill bit.
According to the technical scheme, the application provides a broken rock noise collection transmission device of drill bit and broken rock noise monitored control system of drill bit, through setting up the device main part in drilling equipment's drill bit department, and gather the noise that produces when the broken rock of drill bit through the noise collector, the collection effect of preferred has been realized, and through the impulse generator with noise collector signal connection, the noise signal that obtains with the noise collector collection propagates away along drilling equipment's drilling string with impulse signal's mode, and receive by the signal receiver of drilling string other end, because it has liquid to fill in the drilling string in actual drilling work, can make impulse signal play the propagation effect of preferred, and then the decay that the signal arouses by various factors in the transmission course has been weakened, signal transmission effect and the monitoring effect to drill bit operating condition have been improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of a drill bit rock-breaking noise monitoring system according to the present application;
FIG. 2 is the structural schematic diagram of the drill rock-breaking noise acquisition and transmission device of the present application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Considering that the method for acquiring drilling parameters by monitoring and analyzing the vibration state of the drill string in the prior art, the drill string of a deep well and an ultra-deep well can often reach thousands of meters in length, and the vibration is obviously attenuated due to overlong length when the drill string is transmitted upwards, so that a large error is generated in the prediction of the actual operation state of a drill bit, and the working efficiency of the drill bit is reduced, the invention provides a drill bit rock breaking noise acquisition and transmission device and a drill bit rock breaking noise monitoring system, the device main body is arranged at the drill bit of drilling equipment, and noise generated when the drill bit breaks the rock is acquired by a noise collector, so that a better acquisition effect is realized, and the noise signal acquired by the noise collector is transmitted out along the drill string of the drilling equipment in a pulse signal mode by a pulse generator connected with the noise collector, and the signal receiver at the other end of the drill string receives the signal, and because the drill string is filled with liquid in the actual drilling work, the pulse signal can play a better propagation effect, so that the attenuation of the signal caused by various factors in the propagation process is reduced, and the signal transmission effect and the monitoring effect on the working state of the drill bit are improved.
In order to collect noise generated when a drill bit breaks rock quickly, accurately and conveniently, reduce attenuation of signals caused by various factors in the transmission process and improve the signal transmission effect and the monitoring effect on the working state of the drill bit, the application provides an embodiment of a drill bit rock breaking noise collecting and transmitting device, and in the embodiment, the drill bit rock breaking noise collecting and transmitting device 5 specifically comprises a device main body, a noise collector 55, a pulse generator 51 and a signal receiver 12, and referring to fig. 1 and 2.
As can be seen from fig. 1, the device body of the drill bit rock breaking noise collection and transmission device 5 is arranged at the drill bit 6 of the drilling equipment, specifically, one end of the device body is connected with the drill bit 6, and the other end of the device body is connected with the drill string 9 of the drilling equipment.
Preferably, one end of the device body close to the drill string 9 is provided with a first threaded joint, the device body is in threaded connection with the drill string 9 through the first threaded joint, one end of the device body close to the drill bit 6 is provided with a second threaded joint, the device body is in threaded connection with the drill bit 6 through the second threaded joint, and the first threaded joint and the second threaded joint can be female threaded joints or other joint structures capable of achieving a threaded connection effect.
In other embodiments of the present application, the device body may be further connected to the drill bit 6 and the drill string 9 by welding, adhering, and fastening, and the connection between the device body and the drill bit 6 and the drill string 9 is not particularly limited in this application, and may achieve the connection effect.
As can be seen from fig. 2, one end of the device body is connected to the drill string 9, and in actual production, most of the drill string 9 is a tubular structure, and the interior of the drill string 9 is hollow so as to allow the drilling fluid to flow through, so in the embodiment of the present application, the device body may be a tubular structure, in which a hollow portion corresponding to the inner diameter of the drill string 9 is formed at the center, so that the drilling fluid can also flow through the device body.
As can be seen from fig. 2, the noise collector 55 is disposed at an end of the main body of the device close to the drill bit 6, the noise collector 55 may employ an existing sound collecting device, and after collecting a noise signal, the existing sound collecting device may convert the noise signal into a digital signal capable of being stored and transmitted.
As can be seen from fig. 2, a pulse generator 51 is disposed at one end of the apparatus main body close to the drill string 9, the pulse generator 51 may be an existing pulse signal generator, and can output a pulse wave, and the pulse generator 51 is in signal connection with the noise collector 55, and can convert a digital signal sent by the noise collector 55 into a pulse signal and output the pulse signal.
As can be seen from fig. 1, in order to better receive the pulse signal output by the pulse generator 51, a signal receiver 12 is disposed at an end of the drill string 9 away from the pulse signal generator, the signal receiver 12 may be an existing pulse signal receiver 12, and may receive the pulse signal and convert the pulse signal into an output signal that may be stored and output, the output signal may be a digital signal or a signal in another form, and the form of the signal finally converted by the signal receiver 12 is not particularly limited in this application, and may be a signal capable of characterizing the rock breaking noise of the drill bit.
As can be seen from the above description, according to the drill bit rock breaking noise collecting and transmitting device 5 provided in the embodiment of the present application, the device main body is disposed at the drill bit 6 of the drilling equipment, and the noise generated when the drill bit breaks the rock is collected by the noise collector 55, so as to achieve a better collecting effect, and the pulse generator 51 in signal connection with the noise collector 55 is used to transmit the noise signal collected by the noise collector 55 along the drill string 9 of the drilling equipment in a pulse signal manner, and is used to receive the noise signal by the signal receiver 12 at the other end of the drill string 9.
As a preferred embodiment, referring to fig. 2, in order to ensure the normal operation of the noise collector 55, working power is provided to the noise collector 55, a driving turbine generator 52 may be further disposed on the device body, and the driving turbine generator may be an existing turbine generator that generates power through rotation of a turbine, and in order to achieve a better power generation effect, a rotation direction of turbine blades of the driving turbine generator 52 is perpendicular to an axial direction of the device body, and when drilling fluid flows in the device body, the turbine blades are driven to rotate, so as to generate power.
As a preferred embodiment, referring to fig. 2, in order to store the electric energy generated by the driving turbine generator 52 and ensure the normal power supply of the noise collector 55, a storage battery 53 for storing the electric energy generated by the driving turbine generator 52 may be further disposed on the main body of the device, and in order not to affect the normal circulation of the drilling fluid, the storage battery 53 may be disposed on a side wall of the main body of the device.
As a preferred embodiment, referring to fig. 2, in order to improve the accuracy of noise collection and reduce the interference of other non-drill bit rock breaking noise, a lead ring 54 may be further disposed between the noise collector 55 and the driving turbine generator 52, the lead ring 54 is an annular structure made of a metal material, and is not limited to metal lead, and due to the high density physical characteristics of the metal material, certain sound insulation and absorption effects can be achieved, and the interference noise generated when the driving turbine generator 52 and the drill string 9 rotate can be reduced.
In order to monitor the working state of the drill bit 6 in real time, rapidly, accurately and conveniently, and further improve the working efficiency of the drill bit 6, the application further provides an embodiment of a drill bit rock breaking noise monitoring system, see fig. 1, in the embodiment, the drill bit rock breaking noise monitoring system specifically comprises the drill bit rock breaking noise acquisition and transmission device 5, the signal decoder 2 and the drill bit rock breaking noise detector 3.
Wherein, signal decoder 2 can be for current decoding equipment that can realize decoding the processing to the signal, signal decoder 2 with the broken rock noise of drill bit gathers transmission device 5's signal receiver 12 signal connection, can with the output signal that signal receiver 12 sent is decoded into noise signal, noise signal is promptly the broken rock noise of drill bit that obtains is gathered to the broken rock noise of drill bit that gathers transmission device 5's noise collector 55.
The drill rock breaking noise detector 3 can be an existing noise detecting instrument and can be used for displaying noise parameters, such as a noise frequency spectrum graph, sound pressure data and an acoustic intensity parameter graph, of a noise signal, so that a driller is guided to manually adjust the drilling pressure and the rotating speed parameters, and the working efficiency of the drill 6 is improved.
As a preferred embodiment, referring to fig. 1, in order to stabilize the drilling direction and prevent well deviation, a stabilizer 4 may be further disposed between the drill string 9 and the drill bit rock breaking noise collecting and transmitting device 5, wherein one end of the stabilizer 4 is connected to the drill string 9 of the drilling equipment, and the other end is connected to the drill bit rock breaking noise collecting and transmitting device 5.
As a preferred embodiment, referring to fig. 1, in order to better adjust the bit pressure and the rotation speed and further improve the working efficiency of the drill bit 6, a drilling parameter early warning instrument 1 in signal connection with the drill bit rock-breaking noise detector 3 may be further provided, the drilling parameter early warning instrument 1 may be an existing instrument capable of controlling a drilling state according to a drilling parameter, the drilling parameter early warning instrument 1 is in signal connection with a top drive 13 controlling the drilling state, and is capable of sending a control signal for adjusting the rotation speed and/or the bit pressure output by the top drive to the top drive according to a noise parameter sent by the drill bit rock-breaking noise detector 3, specifically, sending the control signal of the rotation speed and/or the bit pressure to the top drive 13 according to the rotation speed and/or the bit pressure corresponding to the noise parameter in a preset parameter value interval.
As a preferred embodiment, the drilling parameter early warning instrument 1 may send a control signal for adjusting the rotation speed and/or the bit pressure output by the top drive 13 according to the corresponding relationship between the noise parameter sent by the drill bit rock breaking noise detector 3 and the rotation speed and the bit pressure of the drill bit, and preferably, the corresponding relationship between the noise parameter and the rotation speed and the bit pressure of the drill bit may be as follows: the relation between sound pressure and weight on bit, the relation between sound pressure and rotation speed, the relation between sound intensity and weight on bit and the relation between sound intensity and rotation speed are obtained by the drilling parameter early warning instrument 1 according to the received noise parameter and the corresponding relation between the noise parameter and the rotation speed and the weight on bit of the drill bit, and a rotation speed control command and a bit pressure control command are sent to the top drive 13, so that the working state of the drill bit 6 is automatically adjusted, and the working efficiency of the drill bit 6 is improved.
In a preferred embodiment, referring to fig. 1, during drilling of the drill bit 6, drilling fluid is pumped into the drill string 9 through the gooseneck 14, enters an annular space between the casing 10 and the drill string 9 through the drill bit 6, and then returns to the wellbore through the kill choke manifold 11, meanwhile, when the drill bit 6 drills into the soft formation 7 and the hard formation 8, the rock breaking noise of the drill bit generates a difference, and the formation characteristics can be further predicted according to the acoustic characteristic analysis of the rock breaking noise of the drill bit.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the invention should fall within the protection scope of the invention.

Claims (13)

1. The utility model provides a broken rock noise acquisition transmission device of drill bit which characterized in that includes: the device comprises a device main body arranged at a drill bit of the drilling equipment, a noise collector arranged on the device main body and used for collecting rock breaking noise of the drill bit and converting collected noise signals into digital signals, a pulse generator arranged on the device main body and used for converting the digital signals into pulse signals, and a signal receiver arranged at one end, far away from the drill bit, of a drill string of the drilling equipment and used for converting the pulse signals into output signals.
2. The drill bit rock breaking noise collection and transmission device according to claim 1, wherein the device body is a tubular structure with a hollow portion formed at the center thereof corresponding to the inner diameter of the drill string.
3. The drill bit rock breaking noise collection and transmission device of claim 2, wherein the noise collector and the pulse generator are disposed on an outside sidewall of the tubular structure.
4. The drill bit rock breaking noise collection and transmission device of claim 1, wherein a first threaded joint is arranged at one end of the device body close to the drill string, and the device body is in threaded connection with the drill string through the first threaded joint.
5. The drill bit rock breaking noise collecting and transmitting device as claimed in claim 1, wherein a second threaded joint is arranged at one end of the device body close to the drill bit, and the device body is in threaded connection with the drill bit through the second threaded joint.
6. The drill bit rock breaking noise acquisition and transmission device according to claim 1, further comprising a driving turbine generator disposed in the device body, wherein the driving turbine generator is electrically connected with the noise collector, and a turbine of the driving turbine generator rotates to generate electric energy to supply power to the noise collector when the drill bit works.
7. The drill bit rock breaking noise collection and transmission device according to claim 6, further comprising a lead ring disposed between the noise collector and the driving turbine generator, wherein the lead ring is an annular structure made of a metal material.
8. The drill bit rock breaking noise collection and transmission device according to claim 6, further comprising a storage battery disposed on a side wall of the device body, wherein the storage battery is electrically connected with the driving turbine generator for storing electric energy generated by the driving turbine generator.
9. A drill bit rock-breaking noise monitoring system, which is characterized by comprising a drill bit rock-breaking noise acquisition and transmission device according to any one of claims 1 to 8, a signal decoder in signal connection with the drill bit rock-breaking noise acquisition and transmission device, and a drill bit rock-breaking noise detector in signal connection with the signal decoder;
the signal decoder is used for decoding the output signal into a noise signal;
and the drill rock breaking noise detector is used for obtaining noise parameters according to the noise signals.
10. The drill bit rock breaking noise monitoring system of claim 9, further comprising a stabilizer for fixing the drill string, wherein one end of the stabilizer is connected with the drill string of the drilling equipment, and the other end of the stabilizer is connected with the drill bit rock breaking noise collecting and transmitting device.
11. The drill bit breaking noise monitoring system of claim 10, wherein the signal receiver of the drill bit breaking noise collection and transmission device is disposed between the drill string and a top drive that drives the drill string in rotation.
12. The drill bit rock breaking noise monitoring system of claim 11, further comprising a drilling parameter early warning instrument in signal connection with the drill bit rock breaking noise detector, wherein the drilling parameter early warning instrument is configured to send a control signal for adjusting a rotation speed and/or a weight on bit output by a top drive to the top drive according to the noise parameter.
13. The drill bit rock breaking noise monitoring system of claim 12, wherein the drilling parameter early warning instrument sends a control signal for adjusting the rotation speed and/or the weight on bit output by the top drive to the top drive according to the corresponding relationship between the noise parameter and the rotation speed and the weight on bit of the drill bit.
CN201910322575.8A 2019-04-22 2019-04-22 Drill rock breaking noise acquisition and transmission device and drill rock breaking noise monitoring system Pending CN111827960A (en)

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CN201910322575.8A CN111827960A (en) 2019-04-22 2019-04-22 Drill rock breaking noise acquisition and transmission device and drill rock breaking noise monitoring system

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001773A (en) * 1973-09-12 1977-01-04 American Petroscience Corporation Acoustic telemetry system for oil wells utilizing self generated noise
US20100038135A1 (en) * 2008-08-14 2010-02-18 Baker Hughes Incorporated System and method for evaluation of structure-born sound
US20130080060A1 (en) * 2011-09-26 2013-03-28 Saudi Arabian Oil Company Apparatus for evaluating rock properties while drilling using drilling rig-mounted acoustic sensors
CN104007331A (en) * 2013-02-21 2014-08-27 中国石油化工股份有限公司 Apparatus and method for acquiring and analyzing well site noise
CN105201489A (en) * 2015-09-17 2015-12-30 西南石油大学 Wireless transmission method of acoustic while-drilling data in drill string during gas drilling
CN106256989A (en) * 2015-06-18 2016-12-28 中国石油化工股份有限公司 A kind of downhole drill Noise Acquisition system
CN210134911U (en) * 2019-04-22 2020-03-10 中国石油天然气集团有限公司 Drill rock breaking noise acquisition and transmission device and drill rock breaking noise monitoring system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001773A (en) * 1973-09-12 1977-01-04 American Petroscience Corporation Acoustic telemetry system for oil wells utilizing self generated noise
US20100038135A1 (en) * 2008-08-14 2010-02-18 Baker Hughes Incorporated System and method for evaluation of structure-born sound
US20130080060A1 (en) * 2011-09-26 2013-03-28 Saudi Arabian Oil Company Apparatus for evaluating rock properties while drilling using drilling rig-mounted acoustic sensors
CN104007331A (en) * 2013-02-21 2014-08-27 中国石油化工股份有限公司 Apparatus and method for acquiring and analyzing well site noise
CN106256989A (en) * 2015-06-18 2016-12-28 中国石油化工股份有限公司 A kind of downhole drill Noise Acquisition system
CN105201489A (en) * 2015-09-17 2015-12-30 西南石油大学 Wireless transmission method of acoustic while-drilling data in drill string during gas drilling
CN210134911U (en) * 2019-04-22 2020-03-10 中国石油天然气集团有限公司 Drill rock breaking noise acquisition and transmission device and drill rock breaking noise monitoring system

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