CN106401573B - Down-hole information acoustic signals generating system - Google Patents
Down-hole information acoustic signals generating system Download PDFInfo
- Publication number
- CN106401573B CN106401573B CN201611106225.0A CN201611106225A CN106401573B CN 106401573 B CN106401573 B CN 106401573B CN 201611106225 A CN201611106225 A CN 201611106225A CN 106401573 B CN106401573 B CN 106401573B
- Authority
- CN
- China
- Prior art keywords
- instrument
- energy converter
- circuit
- instrument bin
- cylinder
- 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.)
- Active
Links
- 238000005553 drilling Methods 0.000 claims abstract description 96
- 238000001514 detection method Methods 0.000 claims abstract description 36
- 239000012530 fluid Substances 0.000 claims description 33
- 230000013011 mating Effects 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 27
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002463 transducing effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
- E21B47/16—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the drill string or casing, e.g. by torsional acoustic waves
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Acoustics & Sound (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Geophysics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The present invention relates to a kind of down-hole information acoustic signals generating systems, protect cylinder including top connection and the instrument bin connecting with top connection end；Sequentially connected energy converter protection cylinder, instrument bin and detection instrument spare connecting tube are installed in instrument bin protection cylinder; energy converter protects the end of cylinder and top connection to cooperate, and one end that instrument bin is connect with the spare connecting tube of detection instrument is connect with the end of instrument bin protection cylinder；Energy converter is installed in energy converter protection cylinder；Sequentially connected transducer driving circuit, transcoding circuit and coding circuit are equipped in instrument bin.The present invention realizes the purpose that the shaft bottom drilling information of collection is converted to acoustic signals transmission, anti-noise jamming ability is strong, can be realized real-time, the accurate conversion of drilling information, has a wide range of application while keeping normal drilling well.
Description
Technical field
The invention belongs to oil and gas drilling engineering technical fields, are related to one kind with the information transmission system is bored, specifically
Ground is said, a kind of down-hole information acoustic signals generating system based on sound wave is related to.
Background technique
The geological conditions and natural environmental condition met with when being exploited by current World's Oil and Gas Resources is it is found that the petroleum drilling in future
Well industry will meet with that geological conditions is more complicated, the worse severe challenge of natural environment, therefore, to the underground process of oil/gas drilling
More stringent requirements are proposed for monitoring.
The high-speed transfer of down-hole information and effectively acquisition be the key that realize underground process accurately monitor, be realize quickly,
The key technology of high-quality drilling well.It has proposed at present and the down-hole information transmission mode applied mainly has wire transmission, drilling fluid arteries and veins
Punching transmission, electromagnetic transmission and four kinds of sonic transmissions.The first three mode of above-mentioned four kinds of transmission modes can deposit in applying at the scene
In following problems:
(1) wire transmission: although can be realized quick, a large amount of transmission of down-hole information, the drill string in drilling process
Rotation, which easily leads to transmission cable and rubs or twist, breaks, and influences normally to creep into.
(2) drilling fluid pulse is transmitted: using the pressure wave of drilling fluid as transport vehicle, having very strong dependence to drilling fluid
Property, and that there are transmission rates is relatively slow, vulnerable to downhole noise interference, can not achieve the disadvantages of information bidirectional transmission.
(3) electromagnetic transmission: although getting rid of the dependence to drilling fluid, and can be realized the transmitted in both directions of down-hole information,
But exists and have the shortcomings that dependence to stratum, decay larger, poor universality, at high cost in the earth formation.
Down-hole information sonic transmissions mode compares above-mentioned three kinds of modes in application process and has the advantage that the transmission side
Formula is, using sound wave as signal vehicle, to carry out the wireless transmission method of down-hole information using drill string as transmission channel.Due to utilizing
Drill string is as transmission channel, presence or absence and nature difference of the information transmission mode independent of drilling fluid, also not by stratum
The interference of interior magnetisable material provides condition for the high-speed transfer of down-hole information.In addition, also having, at low cost, structure is simple, easily
In the directional transmissions the advantages that.However, electro-acoustic signal of the drilling information in shaft bottom is converted in real time and the accurate of acoustic signals is
It realizes the key technology of drilling information sonic transmissions, how drilling information in real time, is accurately occured as into the big band connection frequency of intensity
Interior acoustic signals are the current problems realizing sonic transmissions success or not and must solving.
Summary of the invention
The above problems such as the present invention is limited for application range of the existing technology, drilling information transmission rate is slow, mention
A kind of down-hole information acoustic signals generating system that down-hole information can at a high speed, be effectively transmitted in drill string channel is supplied, this is
System by sound wave transmission realize drilling information accurate and effective generation, and then realize down-hole information in drill string channel high speed,
Effectively transmission.
In order to achieve the above object, the present invention provides a kind of down-hole information acoustic signals generating systems, including top connection
The instrument bin protection cylinder being connect with top connection end；Sequentially connected energy converter protection is installed in the instrument bin protection cylinder
Cylinder, instrument bin and the spare connecting tube of detection instrument, the end of the energy converter protection cylinder and top connection cooperate, the instrument bin with
One end of the spare connecting tube connection of detection instrument is connect with the end of instrument bin protection cylinder；Peace in the energy converter protection cylinder
Equipped with energy converter；Circuit module is equipped in the instrument bin, the circuit module is sequentially connected transducer driving circuit, turns
Code circuit and coding circuit, the drilling information of drilling information measuring instrument measurement, which is transmitted in coding circuit, to be encoded, and is encoded
Drilling information afterwards, which is transmitted in transcoding circuit, carries out transcoding, and the drilling information after transcoding is sent to transducer driving circuit progress
Signal driving, transducer driving circuit drive energy converter that the drilling information after transcoding is converted into acoustic signals and issue.
Preferably, it is equipped with the instrument bin for connecting instrument bin protection cylinder outside the top connection and protects cylinder connection buckle, uses
Cylinder mating surface, and the energy converter contact surface for contacting energy converter are protected in the energy converter with energy converter protection cylinder cooperation；Institute
The drilling rod connection buckle being equipped with inside top connection for jointed rod is stated, for the drilling fluid grouping teaching that drilling fluid shunts, Yi Jiyong
In the drilling fluid flow manifold of circulation drilling fluid.
Further, the energy converter protection cylinder mating surface is equipped with seal groove.
It preferably, is first-class diameter cylindrical surface outside the instrument bin protection cylinder, end is equipped with the brill for jointed rod
Bar connection buckle；The top connection connection buckle for connecting top connection is equipped with inside the instrument bin protection cylinder, for placing instrument bin
Instrument bin outer cylinder, be used to support the instrument bin supporting surface of instrument bin, and for protecting the spare connecting tube of detection instrument and being
The spare connecting tube outer cylinder of detection instrument of drilling fluid offer runner.
It preferably, is first-class diameter cylindrical surface outside the energy converter protection cylinder；It is equipped with inside the energy converter protection cylinder
For cooperating the top connection mating surface of top connection end, for providing the top connection supporting surface of support for top connection, for change
Can device the energy converter righting face of centralizing support is provided, for placing the energy converter outer cylinder of energy converter, and for connecting instrument bin
The instrument bin connection buckle of end.
Preferably, the energy converter helps positive outer diameter to be less than top connection mating surface, and the energy converter outer barrel diameter is greater than
Energy converter righting face.
Further, the power supply module for circuit module power supply is additionally provided in the instrument bin, the power supply module is electricity
Pond group.
Preferably, it is equipped with the energy converter for connecting energy converter protection cylinder outside the instrument bin and protects cylinder connection buckle, uses
In the instrument bin upper support face on support instrument bin top, for protecting the protection of instrumentation cylinder of instrument, and it is used to support instrument
The instrument bin lower support face of storehouse lower part；It is equipped with the energy converter supporting surface for being used to support energy converter inside the instrument bin, is used for
Conducting wire for connection instrument and energy converter provides the top wire connection hole in channel, inside the instrument bin for the drilling fluid that circulates
Runner, for placing the first circuit storehouse of transducer driving circuit, transcoding circuit, for placing the second circuit of coding circuit
Storehouse connects between the storehouse for providing channel for the conducting wire of connection battery pack and circuit module for the battery compartment of placing battery group
Hole provides the circuit storehouse link slot in channel for the conducting wire between the first circuit storehouse and second circuit storehouse, for being into instrument
The conducting wire in device storehouse provides the lower wire connecting hole in channel, and the detection of the end for connecting the spare connecting tube of detection instrument
The spare connecting tube connection buckle of instrument.
Preferably, instrument bin upper support face and instrument bin lower support face offer seal groove；It is described
Instrument bin inner flow passage is six circular through holes of circle distribution, and two sides flow diameter is less than intermediate flow channel diameter；Described first
Circuit storehouse and the second circuit storehouse are rectangular aperture slot；The battery compartment is three not connected rectangular aperture slots, point
Not Wei the first battery compartment, the second battery compartment, third battery compartment, battery compartment depth be greater than first circuit storehouse and it is described second electricity
The depth in road storehouse；Connecting hole is three and is uniformly distributed circular through hole between the storehouse, the first circular through hole connect the first circuit storehouse and
First battery compartment, the second circular through hole connect the first circuit storehouse and the second battery compartment, and third circular through hole connects second circuit storehouse
With third battery compartment.
Preferably, be stepped cylinder face outside the spare connecting tube of the detection instrument, be equipped with for instrument bin end
The instrument bin connection buckle of connection；It is first-class diameter through hole inside the spare connecting tube of detection instrument, equipped with for connecting drilling well
The detection instrument connection buckle of information measurement instrument.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention is equipped with circuit module, and circuit module includes being sequentially connected transducer driving circuit, transcoding circuit and volume
Code circuit measures drilling information by drilling information measuring instrument, and the drilling information of drilling information measuring instrument measurement is transmitted to
It is encoded in coding circuit, the drilling information after coding, which is transmitted in transcoding circuit, carries out transcoding, the drilling information after transcoding
Be sent to transducer driving circuit carry out signal driving, transducer driving circuit drive energy converter by the drilling information after transcoding by
Electric signal is converted into the sending of the acoustic signals in the big band connection frequency of intensity, and while keeping normal drilling well, realizing will be collected
Shaft bottom drilling information be converted to acoustic signals sending purpose.
(2) length of the present invention is 5.5m, and structure is simple and no-movable part, and when use does not influence drilling tool cooperation, is not influenced
The work of power drilling tool and measurement while drilling tool, circulation pressure drop are lower than drill collar pressure drop, reduce extra assignment risk, and experiment uses
Service life reaches 200h, is beneficial to the long distance transmission of long-time work and information.
(3) anti-noise jamming ability of the present invention is strong, can be realized real-time, the accurate conversion of drilling information, has a wide range of application,
It can be used for different drilling modes, such as balanced pressure drilling, underbalanced logging and air drilling.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the invention.
Fig. 2 is the structural schematic diagram of top connection in one embodiment of the invention.
Fig. 3 is the A-A of Fig. 2 of the present invention to sectional view.
Fig. 4 is the structural schematic diagram that cylinder is protected in one embodiment of the invention Instrumental storehouse.
Fig. 5 is the structural schematic diagram that energy converter protects cylinder in one embodiment of the invention.
Fig. 6 is the A-A of Fig. 5 of the present invention to sectional view.
Fig. 7 is the structural schematic diagram in one embodiment of the invention Instrumental storehouse.
Fig. 8 is the A-A of Fig. 7 of the present invention to sectional view.
Fig. 9 is the B-B direction sectional view of Fig. 7 of the present invention.
Figure 10 is the C-C of Fig. 7 of the present invention to sectional view.
Figure 11 is the D-D of Fig. 7 of the present invention to sectional view.
Figure 12 is the structural schematic diagram of the spare connecting tube of detection instrument in one embodiment of the invention.
In figure, 1, top connection, 101, instrument bin protection cylinder connection buckle, 102, energy converter protection cylinder mating surface, 103, transducing
Device contact surface, 104, drilling rod connection buckle, 105, drilling fluid grouping teaching, 106, drilling fluid flow manifold, 107, seal groove, 2, instrument
Storehouse protection cylinder, 201, drilling rod connection buckle, 202, top connection connection buckle, 203, instrument bin outer cylinder, 204, instrument bin supporting surface, 205,
The spare connecting tube outer cylinder of detection instrument, 3, energy converter protection cylinder, 301, top connection mating surface, 302, top connection supporting surface, 303,
Energy converter righting face, 304, energy converter outer cylinder, 305, instrument bin connection buckle, 4, instrument bin, 401, energy converter protection cylinder connection buckle,
402, instrument bin upper support face, 403, protection of instrumentation cylinder, 404, instrument bin lower support face, 405, energy converter supporting surface,
406, top wire connection hole, 407, instrument bin inner flow passage, the 4081, first circuit storehouse, 4082, second circuit storehouse, 4091,
One battery compartment, the 4092, second battery compartment, 4093, third battery compartment, connecting hole between 410, storehouse, 411, circuit storehouse link slot, 412,
Lower wire connecting hole, 413, the spare connecting tube connection buckle of detection instrument, 414, seal groove, 5, the spare connecting tube of detection instrument,
501, instrument bin connection buckle, 502, detection instrument connection buckle, 6, energy converter, 7, transducer driving circuit, 8, transcoding circuit, 9, volume
Code circuit, 10, power supply module.
Specific embodiment
In the following, the present invention is specifically described by illustrative embodiment.It should be appreciated, however, that not into one
In the case where step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiments
In.
In the description of the present invention, it should be noted that term "inner", "outside", "upper", "lower", etc. the orientation of instructions or
Positional relationship is positional relationship based on the figure, is merely for convenience of description of the present invention and simplification of the description, rather than is indicated
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitation of the present invention.In addition, term " first ", " second ", " third " are used for description purposes only, and should not be understood as indicating
Or imply relative importance.
In one embodiment of the invention, referring to Fig. 1, a kind of down-hole information acoustic signals generating system is provided, is wrapped
Include the instrument bin protection cylinder 2 that top connection 1 and upper end are connect with top connection 1；Energy converter guarantor is installed in the instrument bin protection cylinder 2
Casing 3, instrument bin 4 and the spare connecting tube 5 of detection instrument, energy converter protection 3 upper end of cylinder and 1 lower end of top connection cooperate, change
Energy device protection 3 lower end of cylinder connects 4 upper end of instrument bin, and 2 lower end of cylinder and spy are protected with the instrument bin respectively in 4 lower end of instrument bin
Survey spare 5 upper end of the connecting tube connection of instrument；Energy converter 6 is installed in the energy converter protection cylinder 3, is equipped in the instrument bin 4
Circuit module, the circuit module are sequentially connected transducer driving circuit 7, transcoding circuit 8 and coding circuit 9, drilling well letter
The drilling information of breath measuring instrument measurement, which is transmitted in coding circuit 9, to be encoded, and the drilling information after coding is transmitted to transcoding
Transcoding is carried out in circuit 8, the drilling information after transcoding is sent to transducer driving circuit 7 and carries out signal driving, transducer drive
Circuit 7 drives energy converter 6 that the drilling information after transcoding is converted into acoustic signals by electric signal and issues.
For the ease of the installation and use of instrument bin protection cylinder, energy converter protection cylinder and energy converter, convenient for drilling fluid
Circulation and realize that acoustic signals are passed to top connection, referring to fig. 2, Fig. 3, in an embodiment of the present invention, outside the top connection 1
It is from top to bottom successively arranged the instrument bin for connecting instrument bin protection cylinder 2 and protects cylinder connection buckle 101, for being protected with energy converter
The energy converter of 3 cooperation of cylinder protects cylinder mating surface 102, and the energy converter contact surface 103 for contacting energy converter 6；It is connect on described
The drilling rod connection buckle 104 for jointed rod is from top to bottom successively arranged inside first 1, the drilling fluid shunted for drilling fluid shunts
Face 105, and the drilling fluid flow manifold 106 for the drilling fluid that circulates.Referring to Fig. 3, in a preferred embodiment, institute
The drilling fluid flow manifold 106 stated is three, and drilling fluid reaches drilling fluid grouping teaching, warp by entering top connection inside drilling rod
Drilling fluid grouping teaching enters three drilling fluid split channels of shunting after shunting is transmitted.
In order to guarantee that the installation between top connection and energy converter protection cylinder seals, referring to fig. 2, it is preferably implemented in the present invention one
In example, the energy converter protection cylinder mating surface 102 is equipped with seal groove 107.
For the ease of top connection, the installation and use of instrument bin and the spare connecting tube of detection instrument, referring to fig. 4, at this
It invents in an embodiment, is first-class diameter cylindrical surface outside the instrument bin protection cylinder 2, lower end is equipped with the brill for jointed rod
Bar connection buckle 201；The top connection connection for connecting top connection 1 is from top to bottom successively arranged inside the instrument bin protection cylinder 2
Button 202, for placing the instrument bin outer cylinder 203 of instrument bin 4, is used to support the instrument bin supporting surface 204, Yi Jiyong of instrument bin 4
In the spare connecting tube outer cylinder 205 of detection instrument protection detection instrument spare connecting tube 5 and provide runner for drilling fluid.
For the ease of the installation and use of energy converter and instrument bin, referring to Fig. 5, Fig. 6, in an embodiment of the present invention, institute
Stating outside energy converter protection cylinder 3 is first-class diameter cylindrical surface；It is from top to bottom successively arranged and is used for inside the energy converter protection cylinder 3
The top connection mating surface 301 of cooperation 1 end of top connection is used for for providing the top connection supporting surface 302 of support for top connection 1
The energy converter righting face 303 of centralizing support is provided for energy converter 6, for placing the energy converter outer cylinder 304, Yi Jiyong of energy converter 6
Instrument bin connection buckle 305 in connection 4 end of instrument bin.
It is in a preferred embodiment, described referring to Fig. 5 in order to provide top connection supporting surface for top connection
The outer diameter in energy converter righting face 303 is less than top connection mating surface 301.In order to guarantee the installation and use of energy converter, referring to Fig. 5,
In another preferred embodiment of the present invention, 304 diameter of energy converter outer cylinder is greater than energy converter righting face 303.
In order to guarantee that circuit module works normally, also set in the instrument bin 4 in the another implementation of the present invention referring to Fig. 1
The power supply module 10 of promising circuit module power supply.In a preferred embodiment, the power supply module is battery pack.
For the ease of the installation and use of circuit module, battery pack and energy converter, referring to Fig. 7 to Figure 11, the present invention certain
It is equipped with the energy converter for connecting energy converter protection cylinder 3 in one embodiment, outside the instrument bin 4 and protects cylinder connection buckle 401, uses
In the instrument bin upper support face 402 on support 4 top of instrument bin, for protecting the protection of instrumentation cylinder 403 of instrument, and for branch
Support the instrument bin lower support face 404 of 4 lower part of instrument bin；The energy converter for being used to support energy converter 6 is equipped with inside the instrument bin 4
Supporting surface 405, for providing the top wire connection hole 406 in channel for the conducting wire of connection instrument and energy converter, for being circulation
The instrument bin inner flow passage 407 of drilling fluid, for placing the first circuit storehouse 4081 of transducer driving circuit 7, transcoding circuit 8,
For placing the second circuit storehouse 4082 of coding circuit 9, for the battery compartment of placing battery group, for being connection battery pack and electricity
Connecting hole 410 between the storehouse in the conducting wire offer channel of road module, between the first circuit storehouse 4081 and second circuit storehouse 4082
Conducting wire provide channel circuit storehouse link slot 411, for provided for the conducting wire into instrument bin channel lower wire connection
Hole 412, and the spare connecting tube connection buckle 413 of detection instrument of the end for connecting the spare connecting tube 5 of detection instrument.
Referring to Fig. 7, in a certain preferred implementation of the present invention, under instrument bin upper support face 402 and the instrument bin
Portion's supporting surface 404 offers seal groove 414, for the sealing between instrument bin and instrument bin protection cylinder.In the instrument bin
Portion's runner 407 is six circular through holes of circle distribution, and two sides flow diameter is less than intermediate flow channel diameter, for mentioning for drilling fluid
For channel.First circuit storehouse 4081 and the second circuit storehouse 4082 are rectangular aperture slot；The battery compartment is three
Not connected rectangular aperture slot, respectively the first battery compartment 4091, the second battery compartment 4092, third battery compartment 4093, battery
Storehouse depth is greater than the depth of first circuit storehouse 4081 and the second circuit storehouse 4082.Connecting hole 410 is three between the storehouse
A to be uniformly distributed circular through hole, the first circular through hole connects the first circuit storehouse 4081 and the first battery compartment 4091, and second is round logical
Hole connects the first circuit storehouse 4081 and the second battery compartment 4092, and third circular through hole connects second circuit storehouse 4082 and third battery
Storehouse 4093.
Being installed on and using for the ease of instrument bin and drilling information measuring instrument, it is a certain in the present invention referring to Figure 12
It is stepped cylinder face outside the spare connecting tube 5 of detection instrument in embodiment, upper end is equipped with for connecting with instrument bin lower end
Connect instrument bin connection buckle 501；It is first-class diameter through hole inside the spare connecting tube 5 of detection instrument, lower end is equipped with for connecting
The detection instrument connection buckle 502 of lower part drilling information measuring instrument.
The installation process of down-hole information acoustic signals generating system described in above-described embodiment is as follows:
(1) transducer driving circuit, transcoding circuit, coding circuit, stack seal are fixed in instrument bin, and by upper
Connecting hole, circuit storehouse link slot, lower wire connecting hole are connected using conducting wire between portion's wire connection hole, storehouse；
(2) energy converter is installed in instrument bin upper end, and the energy converter protection cylinder connection buckle of instrument bin is connected through a screw thread transducing
Device protects cylinder, and the spare connecting tube connection buckle of the detection instrument of instrument bin lower end is connected through a screw thread the spare connecting tube of detection instrument,
Energy converter protects cylinder upper end and top connection lower end to be fitted close, and the instrument bin protection cylinder connection buckle of top connection is connected through a screw thread
Instrument bin protects cylinder, and the drilling rod connection buckle of instrument bin protection cylinder is connected through a screw thread drilling rod.
In drilling process, drilling information is turned using down-hole information acoustic signals generating system described in above-described embodiment
When being changed to information of acoustic wave, drilling information transmittance process are as follows: the drilling information measuring instrument of the spare connecting tube lower end of detection instrument
The drilling information being collected into is sent to coding circuit, transcoding circuit, the drilling well after transcoding are sent to after encoded circuit compiler
Information is sent to transducer driving circuit and carries out signal driving, and information is finally sent to energy converter by conducting wire；Energy converter will
The electric signal received is converted into acoustical signal and is sent to top connection, then relay or the reception on top are sent to by top connection
Device realizes that the acoustical signal of drilling information occurs.
Above-described embodiment is used to explain the present invention, rather than limits the invention, in spirit and right of the invention
It is required that protection scope in, to any modifications and changes for making of the present invention, both fall within protection scope of the present invention.
Claims (9)
1. a kind of down-hole information acoustic signals generating system, which is characterized in that including top connection (1) and with top connection (1) end
The instrument bin of connection protects cylinder (2)；Sequentially connected energy converter protection cylinder (3), instrument are installed in instrument bin protection cylinder (2)
Device storehouse (4) and the spare connecting tube of detection instrument (5), the end and top connection (1) of energy converter protection cylinder (3) cooperate, described
One end that instrument bin (4) is connect with the spare connecting tube of detection instrument (5) is connect with the end of instrument bin protection cylinder (2)；Institute
It states in energy converter protection cylinder (3) and energy converter (6) is installed；Circuit module is equipped in the instrument bin (4), the circuit module is
Sequentially connected transducer driving circuit (7), transcoding circuit (8) and coding circuit (9), the brill of drilling information measuring instrument measurement
Well information is transmitted in coding circuit (9) and is encoded, and the drilling information after coding, which is transmitted in transcoding circuit (8), to be turned
Yard, the drilling information after transcoding is sent to transducer driving circuit (7) and carries out signal driving, transducer driving circuit (7) driving
Drilling information after transcoding is converted into acoustic signals and issued by energy converter (6)；It is equipped with outside the instrument bin (4) and is changed for connecting
The energy converter of energy device protection cylinder (3) protects cylinder connection buckle (401), is used to support the instrument bin upper support on instrument bin (4) top
Face (402) for protecting the protection of instrumentation cylinder (403) of instrument, and is used to support the instrument bin lower part branch of instrument bin (4) lower part
Support face (404)；The energy converter supporting surface (405) for being used to support energy converter (6) is equipped with inside the instrument bin (4), for being to connect
The conducting wire for connecing instrument and energy converter provides the top wire connection hole (406) in channel, in the instrument bin for the drilling fluid that circulates
Portion's runner (407), for placing the first circuit storehouse (4081) of transducer driving circuit (7), transcoding circuit (8), for placing
The second circuit storehouse (4082) of coding circuit (9), for the battery compartment of placing battery group, for being connection battery pack and circuit mould
The conducting wire of block provides connecting hole (410) between the storehouse in channel, for for the first circuit storehouse (4081) and second circuit storehouse (4082) it
Between conducting wire provide channel circuit storehouse link slot (411), for providing the lower wire in channel for the conducting wire into instrument bin
Connecting hole (412), and the spare connecting tube connection buckle of detection instrument of the end for connecting the spare connecting tube of detection instrument (5)
(413)。
2. down-hole information acoustic signals generating system as described in claim 1, which is characterized in that the top connection (1) is external
Equipped with instrument bin protection cylinder connection buckle (101) for connecting instrument bin protection cylinder (2), for matching with energy converter protection cylinder (3)
The energy converter of conjunction protects cylinder mating surface (102), and the energy converter contact surface (103) for contacting energy converter (6)；It is connect on described
Head (1) inside be equipped with for jointed rod drilling rod connection buckle (104), for drilling fluid shunt drilling fluid grouping teaching (105),
And the drilling fluid flow manifold (106) for the drilling fluid that circulates.
3. down-hole information acoustic signals generating system as claimed in claim 2, which is characterized in that the energy converter protection cylinder is matched
Conjunction face (102) is equipped with seal groove (107).
4. the down-hole information acoustic signals generating system as described in claims 1 to 3 any one, which is characterized in that the instrument
Device storehouse is protected for first-class diameter cylindrical surface outside cylinder (2), and end is equipped with the drilling rod connection buckle (201) for jointed rod；It is described
Instrument bin protects the top connection connection buckle (202) being equipped with inside cylinder (2) for connecting top connection (1), for placing instrument bin (4)
Instrument bin outer cylinder (203), be used to support the instrument bin supporting surface (204) of instrument bin (4), and for protecting detection instrument standby
With connecting tube (5) and the spare connecting tube outer cylinder (205) of detection instrument that provides runner for drilling fluid.
5. down-hole information acoustic signals generating system as claimed in claim 4, which is characterized in that the energy converter protects cylinder
(3) external for first-class diameter cylindrical surface；It is equipped with inside energy converter protection cylinder (3) for cooperating top connection (1) end
Connector mating face (301), for providing the top connection supporting surface (302) of support for top connection (1), for being mentioned for energy converter (6)
For the energy converter righting face (303) of centralizing support, for placing the energy converter outer cylinder (304) of energy converter (6), and for connecting
The instrument bin connection buckle (305) of instrument bin (4) end.
6. down-hole information acoustic signals generating system as claimed in claim 5, which is characterized in that the energy converter righting face
(303) outer diameter is less than top connection mating surface (301), and energy converter outer cylinder (304) diameter is greater than energy converter righting face
(303)。
7. down-hole information acoustic signals generating system as described in claim 1 or 6, which is characterized in that in the instrument bin (4)
It is additionally provided with the power supply module (10) for circuit module power supply, the power supply module is battery pack.
8. down-hole information acoustic signals generating system as described in claim 1, which is characterized in that the instrument bin upper support
Face (402) and instrument bin lower support face (404) offer seal groove (414)；The instrument bin inner flow passage (407)
For six circular through holes of circle distribution, two sides flow diameter is less than intermediate flow channel diameter；First circuit storehouse (4081) and
The second circuit storehouse (4082) is rectangular aperture slot；The battery compartment is three not connected rectangular aperture slots, respectively
For the first battery compartment (4091), the second battery compartment (4092), third battery compartment (4093), battery compartment depth is greater than first electricity
The depth in road storehouse (4081) and the second circuit storehouse (4082)；Connecting hole (410) is uniformly distributed circle for three between the storehouse
Through-hole, the first circular through hole connect the first circuit storehouse (4081) and the first battery compartment (4091), the second circular through hole connection first
Circuit storehouse (4081) and the second battery compartment (4092), third circular through hole connect second circuit storehouse (4082) and third battery compartment
(4093)。
9. down-hole information acoustic signals generating system as claimed in claim 1 or 8, which is characterized in that the detection instrument is standby
With being stepped cylinder face outside connecting tube (5), it is equipped with for connecting instrument bin connection buckle (501) with instrument bin end；It is described
It is first-class diameter through hole inside the spare connecting tube of detection instrument (5), equipped with the survey meter for connecting drilling information measuring instrument
Device connection buckle (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611106225.0A CN106401573B (en) | 2016-12-05 | 2016-12-05 | Down-hole information acoustic signals generating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611106225.0A CN106401573B (en) | 2016-12-05 | 2016-12-05 | Down-hole information acoustic signals generating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106401573A CN106401573A (en) | 2017-02-15 |
| CN106401573B true CN106401573B (en) | 2019-08-06 |
Family
ID=58083492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611106225.0A Active CN106401573B (en) | 2016-12-05 | 2016-12-05 | Down-hole information acoustic signals generating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106401573B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593417B (en) * | 2017-02-24 | 2019-11-12 | 中国石油大学(华东) | Down-hole pressure monitors system |
| CN106907144B (en) * | 2017-05-08 | 2021-02-09 | 中国石油大学(华东) | Locking type underground sound wave signal ground receiving display system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201241697Y (en) * | 2008-06-19 | 2009-05-20 | 中国石油天然气集团公司 | Drill-following sound wave dipole transducer |
| CN102943668A (en) * | 2012-11-14 | 2013-02-27 | 中国石油大学(华东) | Underground drilling-following acoustic signal transmission device |
| CN106014394A (en) * | 2016-06-30 | 2016-10-12 | 中国石油集团西部钻探工程有限公司 | Device for sound wave transmission of while-drilling bottom pressure data and using method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8605548B2 (en) * | 2008-11-07 | 2013-12-10 | Schlumberger Technology Corporation | Bi-directional wireless acoustic telemetry methods and systems for communicating data along a pipe |
-
2016
- 2016-12-05 CN CN201611106225.0A patent/CN106401573B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201241697Y (en) * | 2008-06-19 | 2009-05-20 | 中国石油天然气集团公司 | Drill-following sound wave dipole transducer |
| CN102943668A (en) * | 2012-11-14 | 2013-02-27 | 中国石油大学(华东) | Underground drilling-following acoustic signal transmission device |
| CN106014394A (en) * | 2016-06-30 | 2016-10-12 | 中国石油集团西部钻探工程有限公司 | Device for sound wave transmission of while-drilling bottom pressure data and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106401573A (en) | 2017-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10428646B2 (en) | Apparatus for downhole near-bit wireless transmission | |
| CN201280927Y (en) | Underground pipeline detecting and prewarning apparatus | |
| CN104179497B (en) | Release type while-drilling (WD) downhole data uploading method and system | |
| US20160115783A1 (en) | Data Transmission System and Method for Transmission of Downhole Measurement-While-Drilling Data to Ground | |
| US9970288B2 (en) | Receiving apparatus for downhole near-bit wireless transmission | |
| CN105587308B (en) | Deep Water Drilling Riser kinetic parameter measuring system and method | |
| CN203905940U (en) | Oil well sound wave wireless testing system | |
| CN106401573B (en) | Down-hole information acoustic signals generating system | |
| CN103696760A (en) | Near-bit measurement while drilling sound wave short distance transmission method and transmission device | |
| CN103912264A (en) | Near-bit logging-while-drilling resistivity measuring device | |
| CN101070757A (en) | Near-bit logging data motor-passing wired transmission device | |
| CN103061754B (en) | A kind of electromagnetic measurement while drilling system wireless remote receiver and measuring method thereof and application | |
| CN106593417B (en) | Down-hole pressure monitors system | |
| CN106014394A (en) | Device for sound wave transmission of while-drilling bottom pressure data and using method thereof | |
| CN202900265U (en) | A near-bit measurement while drilling sound wave short distance transmission device | |
| CN102900427B (en) | Double-tracing thin layer recognizer | |
| CN106761713B (en) | Down-hole information acoustic signals relay system | |
| CN103498667A (en) | Downhole parameter transmitting system for shaft producing well | |
| Siever et al. | Salt dome exploration by directional borehole radar wireline service | |
| CN101976758A (en) | Electromagnetic wave transmitting antenna | |
| CN206158733U (en) | Mechanical device suitable for nearly wireless short pass of drill bit transmission in pit | |
| CN102817607A (en) | Underground communication system of continuous pipe drill | |
| CN206737905U (en) | A kind of coiled tubing optical cable well logging apparatus | |
| CN203130079U (en) | Logging while drilling resistivity near-bit measuring device | |
| CN112682032B (en) | Offshore intelligent downhole data transmission method and device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |