CN115354993A - Single-pole acoustic logging instrument for MWD (measurement while drilling) technology - Google Patents
Single-pole acoustic logging instrument for MWD (measurement while drilling) technology Download PDFInfo
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- CN115354993A CN115354993A CN202211084941.9A CN202211084941A CN115354993A CN 115354993 A CN115354993 A CN 115354993A CN 202211084941 A CN202211084941 A CN 202211084941A CN 115354993 A CN115354993 A CN 115354993A
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- 238000005553 drilling Methods 0.000 title claims abstract description 21
- 238000005516 engineering process Methods 0.000 title claims abstract description 15
- 238000005259 measurement Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 claims description 8
- 230000005404 monopole Effects 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 abstract description 6
- 210000001503 joint Anatomy 0.000 abstract description 4
- 230000009916 joint effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 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
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- 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
- E21B47/02—Determining slope or direction
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- 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
- E21B47/06—Measuring temperature or pressure
- E21B47/07—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention relates to the technical field of acoustic logging instruments, and discloses a single-pole acoustic logging instrument for MWD (measurement while drilling) technology based on measurement while drilling, which comprises a logging instrument main body, wherein the top of the logging instrument main body is fixedly connected with a plurality of groups of ports, the periphery of each port is rotatably provided with a connecting sleeve, two groups of inserting grooves are symmetrically formed in the inner wall of each connecting sleeve, the bottoms of the inserting grooves are provided with limiting grooves, the bottoms of the inserting grooves are communicated with the tops of the limiting grooves, the two groups of inserting grooves penetrate through the tops of the connecting sleeves and extend to the outside of the connecting sleeves, plugs are movably inserted in the connecting sleeves, the bottoms of the plugs are fixedly connected with terminals, and the terminals are movably inserted in the ports. Through plug and port butt joint for inside the terminal inserts the port, thereby realize electric connection, through the joint effect of the inside spacing groove of seting up of adapter sleeve to the spacer pin, thereby spacing the plug, avoid the plug not hard up or drop, improved the stability in use of device.
Description
Technical Field
The invention relates to the technical field of acoustic logging instruments, in particular to a monopole acoustic logging instrument for MWD (measurement while drilling) technology.
Background
The MWD wireless acoustic logging-while-drilling instrument is a measuring system for real-time monitoring of the posture of an underground drilling tool, and can provide parameters such as well deviation, direction, tool surface, bottom temperature and the like for a well engineer at any time, so that the driller can know the drilling direction and the working state of the underground drilling tool at any time, can continuously scan the well wall, can transversely scan any level, and can provide technical data such as a vertical section, a horizontal section, an effective section of a shaft, a deflection distance of the shaft and the like, and a logging result can be directly displayed by a computer screen, can also be provided by a printer of a plotter, and is flexible and convenient to use.
At present, when using, the single-pole acoustic logging instrument for MWD technology is usually screwed through the nut in a mode of fixedly connecting the signal line and the logging instrument main body, and after the single-pole acoustic logging instrument is used, the nut needs to be screwed down again, so that the nut is repeatedly assembled and disassembled, certain abrasion can be generated on the nut and the threaded hole easily, the signal line and the logging instrument main body are not firmly connected, and the normal use of the logging instrument is influenced.
Disclosure of Invention
The invention provides a single-pole acoustic logging instrument for MWD (measurement while drilling) technology, which solves the problem that when the single-pole acoustic logging instrument for MWD technology is used, a signal wire is fixedly connected with a logging instrument main body usually in a mode of screwing a nut, and after the single-pole acoustic logging instrument is used, the nut needs to be screwed down again, so that the nut is repeatedly assembled and disassembled, the nut and a threaded hole are easily abraded to a certain extent, the signal wire and the logging instrument main body are not firmly connected, and the normal use of the logging instrument is influenced.
The invention provides the following technical scheme: the utility model provides a based on measure MWD technique with following drilling and use monopole sound wave logging instrument, includes the logging instrument main part, logging instrument main part top fixedly connected with multiunit port, the port periphery is rotated and is equipped with the adapter sleeve, two sets of slots have been seted up to the symmetry on the adapter sleeve inner wall, the spacing groove has been seted up to the slot bottom, slot bottom and spacing groove top intercommunication, it is two sets of the slot runs through the adapter sleeve top and extends to its outside, the inside activity of adapter sleeve is pegged graft and is had the plug, plug bottom fixedly connected with terminal, the terminal activity is pegged graft inside the port, two sets of symmetric arrangement's of fixedly connected with spacer pin on the plug outer wall, spacer pin activity joint is inside the spacing groove, the arc wall has been seted up to adapter sleeve outer wall lower part through, the constant head tank has been seted up on the arc wall one end outer wall, the fixed gag lever that is equipped with on the port outer wall, the gag lever activity runs through the arc wall.
Preferably, a twisting groove is formed in the outer wall of the port, a twisting block is fixedly connected to the inner wall of the connecting sleeve, the specification and size of the twisting block are matched with those of the twisting block, and the twisting block is movably clamped inside the twisting groove.
Preferably, a rectangular groove is formed in the top of the limiting rod in a penetrating mode, a positioning pin is movably connected inside the rectangular groove, and the positioning pin is clamped inside the positioning groove.
Preferably, the one end that the port was kept away from to the gag lever post runs through and has seted up the slide opening, the slide opening extends to inside the rectangular channel, reset hole has been seted up at the inside middle part of slide opening, reset hole internal diameter is greater than the slide opening internal diameter, the activity of slide opening inside runs through and pegs graft there is the pull rod, pull rod tip and locating pin outer wall middle part fixed connection, fixedly connected with stopper on the slide opening outer wall, the stopper is located inside reset hole, just stopper and reset hole sliding connection, a side fixedly connected with spring that the locating pin was kept away from to the stopper, the spring housing is established at the pull rod outside, just the spring is located inside reset hole, spring one end and reset hole one side inner wall fixed connection.
Preferably, a handle is fixedly connected to the outer wall of one end, far away from the positioning pin, of the pull rod.
Preferably, the top of the pull rod is electrically connected with a signal wire, the terminal is electrically connected with the port, and the port is electrically connected with electrical equipment inside the logging instrument main body.
Preferably, the front of the logging instrument main body is fixedly provided with a display screen, handles are fixedly arranged on two sides of the logging instrument main body, and a plurality of groups of anti-skidding grooves are formed in the edges of two side faces of the logging instrument main body.
Preferably, the fixing base is fixedly connected with the fixing base in the middle of the back face of the logging instrument main body, an inner ball cage is arranged on one side, away from the logging instrument main body, of the fixing base, the inner ball cage penetrates through one side of the fixing base and extends to the outside of the fixing base, a ball head is connected to the inner ball cage in a rotating mode, a fixing rod is fixedly connected to the outer wall of the ball head, a base is fixedly connected to the bottom of the fixing rod, and the base is located under the logging instrument main body.
The invention has the following beneficial effects:
1. this based on measure MWD technique with unipolar sound wave logging instrument along with boring through plug and port butt joint for inside the terminal inserts the port, thereby realize electric connection, the spacing groove of seting up through the adapter sleeve is to the joint effect of spacer pin, thereby carry on spacingly to the plug, avoid the plug not hard up or drop, improved the stability in use of device.
2. This based on measure MWD technique with unipolar sound wave logging instrument while drilling through the swing dead lever, drives the inside rotation of ball cage including the bulb to adjust the angle of elevation and the angle of controlling of logging instrument main part, so that with adjust the angle that is fit for the user and watches with the logging instrument main part, improved the use flexibility of logging instrument.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the backside of the present invention;
FIG. 3 is a schematic cross-sectional view of the connecting sleeve according to the present invention;
FIG. 4 is a schematic view of the structure of the arc-shaped slot and the positioning slot of the present invention;
FIG. 5 is a schematic cross-sectional view of the stop lever according to the present invention;
FIG. 6 is a schematic view of the ball head and the fixing base of the present invention.
In the figure: 1. a logging tool body; 2. a port; 3. a torsion groove; 4. connecting sleeves; 5. a twisting block; 6. a slot; 7. a limiting groove; 8. a plug; 9. a terminal; 10. a limit pin; 11. an arc-shaped slot; 12. positioning a groove; 13. a limiting rod; 14. a rectangular groove; 15. a slide hole; 16. a reset hole; 17. positioning pins; 18. a pull rod; 19. a limiting block; 20. a spring; 21. a handle; 22. a display screen; 23. a grip; 24. an anti-slip groove; 25. a fixed seat; 26. an inner ball cage; 27. a base; 28. a fixing rod; 29. a ball head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
In a first embodiment, referring to fig. 1-5, a single-pole sonic logging instrument for MWD technology based on measurement while drilling includes a logging instrument main body 1, the top of the logging instrument main body 1 is fixedly connected with a plurality of sets of ports 2, a connecting sleeve 4 is rotatably disposed on the periphery of the ports 2, two sets of slots 6 are symmetrically disposed on the inner wall of the connecting sleeve 4, a limiting groove 7 is disposed at the bottom of each slot 6, the bottoms of the slots 6 are communicated with the tops of the limiting grooves 7, the two sets of slots 6 penetrate through the tops of the connecting sleeves 4 and extend to the outside of the connecting sleeves, a plug 8 is movably inserted into the connecting sleeve 4, a terminal 9 is fixedly connected to the bottom of the plug 8, the terminal 9 is movably inserted into the port 2, two sets of symmetrically disposed limiting pins 10 are fixedly connected to the outer wall of the plug 8, the limiting pins 10 are movably clamped into the limiting groove 7, an arc groove 11 is formed through the lower portion of the outer wall of the connecting sleeve 4, a positioning groove 12 is formed on the outer wall of one end of the arc groove 11, a limiting rod 13 is fixedly disposed on the outer wall of the port 2, the limiting rod 13 movably penetrates through the arc groove 11, and is butted with the arc port 2 through the plug 8, so that the plug 8 and the plug 8 is inserted into the port 2, thereby achieving electrical connection, and improving stability of the plug, and preventing the plug 8 from loosening of the plug 8.
Wherein, turn round groove 3 has been seted up on the 2 outer walls of port, fixedly connected with turns round piece 5 on the 4 inner walls of adapter sleeve, turn round 5 specifications of piece and size and turn round 5 looks adaptations of piece, just turn round 5 movable joint and turn round 3 insides in the groove, turn round 3 insides in the groove through turning round 5 movable joint of piece to with port 2 and adapter sleeve 4 swing joint, make adapter sleeve 4 under the prerequisite of being connected with port 2 rotation, port 2 carries out the position constraint to adapter sleeve 4 again simultaneously, avoids adapter sleeve 4 to break away from port 2.
Wherein, the rectangular channel 14 has been seted up in the top of gag lever post 13 through running through, the inside swing joint of rectangular channel 14 has locating pin 17, locating pin 17 joint is inside constant head tank 12, through locating pin 17 joint inside constant head tank 12 to the realization is turned round the limit of adapter sleeve 4, avoids adapter sleeve 4 to rotate, has improved the stability of being connected of plug 8 with port 2, avoids plug 8 not hard up or drops.
Wherein, the one end that port 2 was kept away from to gag lever post 13 runs through and has seted up slide opening 15, slide opening 15 extends to inside the rectangular channel 14, reset hole 16 has been seted up at the inside middle part of slide opening 15, reset hole 16 internal diameter is greater than slide opening 15 internal diameter, the inside activity of slide opening 15 runs through the grafting has pull rod 18, 18 tip and locating pin 17 outer wall middle part fixed connection of pull rod, fixedly connected with stopper 19 on the slide opening 15 outer wall, stopper 19 is located inside reset hole 16, just stopper 19 and reset hole 16 sliding connection, stopper 19 is kept away from a side fixedly connected with spring 20 of locating pin 17, spring 20 cover is established outside pull rod 18, just spring 20 is located inside reset hole 16, spring 20 one end and 16 one side inner wall fixed connection of reset hole, pull rod 18 keeps away from fixedly connected with handle 21 on the one end outer wall of locating pin 17, through pulling handle 21, drive pull rod 18 and locating pin 17 slide, spring 20 is compressed this moment, rotates adapter sleeve 4 afterwards for behind two sets of gag pin 10 and slot 6 bottom dislocation, slide in 7 to the opposite direction, thereby the drive pull rod 18 and locating pin 17 slip, the stability is not hard up when the plug connection plug 8, thereby the locating pin is moved to the locating pin 17, the locating pin is avoided the stability to the plug to move the locating pin 12, thereby the locating pin is moved, thereby the locating pin is convenient to the locating pin 17, the locating pin is moved, thereby the locating pin 17, the locating pin is moved to the locating pin is moved.
The top of the pull rod 18 is electrically connected with a signal wire, the terminal 9 is electrically connected with the port 2, and the port 2 is electrically connected with the electrical equipment inside the logging instrument main body 1.
Wherein, 1 openly fixed display screen 22 that is equipped with of logging instrument main part, the fixed handle 23 that is equipped with in 1 both sides of logging instrument main part, multiunit antiskid groove 24 has all been seted up to 1 both sides face edge of logging instrument main part, through setting up the display screen to in observe the side material data, through setting up handle 23, so that take logging instrument main part 1, through setting up antiskid groove 24, promoted logging instrument main part 1 and user's hand adhesive force, avoid logging instrument main part 1 from user's hand landing and fall into feeling.
In a second embodiment, referring to fig. 2-5, a single-pole sonic logging instrument for MWD based on measurement while drilling includes a logging instrument main body 1, the top of the logging instrument main body 1 is fixedly connected with a plurality of sets of ports 2, a connecting sleeve 4 is rotatably disposed around the ports 2, two sets of slots 6 are symmetrically disposed on the inner wall of the connecting sleeve 4, a limiting groove 7 is disposed at the bottom of each slot 6, the bottom of each slot 6 is communicated with the top of the limiting groove 7, the two sets of slots 6 extend to the outside through the top of the connecting sleeve 4, a plug 8 is movably inserted into the connecting sleeve 4, a terminal 9 is fixedly connected to the bottom of the plug 8, the terminal 9 is movably inserted into the port 2, two sets of symmetrically disposed limiting pins 10 are fixedly connected to the outer wall of the plug 8, the limiting pins 10 are movably clamped into the limiting groove 7, an arc groove 11 is formed in the lower portion of the outer wall of the connecting sleeve 4, a positioning groove 12 is formed in the outer wall of one end of the arc groove 11, a limiting rod 13 is fixedly disposed on the outer wall of the port 2, the limiting rod 13 movably penetrates through the arc groove 11, and is butted with the arc port 2 through the plug 8, so that the plug 9 is electrically connected with the connecting port 2, the connecting sleeve, the plug 8, thereby achieving electrical connection, the plug is capable of improving the stability of the plug 7, and the plug 8, and the plug is capable of preventing the plug from loosening.
Wherein, seted up on the 2 outer walls of port and turned round groove 3, fixedly connected with turns round piece 5 on the 4 inner walls of adapter sleeve, turn round 5 specifications of piece and size and turn round 5 looks adaptations of piece, just turn round 5 movable joints of piece and turn round 3 insides in the groove, turn round 3 insides in the groove through turning round 5 movable joints of piece to with port 2 and adapter sleeve 4 swing joint, make adapter sleeve 4 under the prerequisite of being connected with port 2 rotation, port 2 carries out position constraint to adapter sleeve 4 again simultaneously, avoids adapter sleeve 4 to break away from port 2.
Wherein, the rectangular channel 14 has been seted up in the top of gag lever post 13 through running through, the inside swing joint of rectangular channel 14 has locating pin 17, locating pin 17 joint is inside constant head tank 12, through locating pin 17 joint inside constant head tank 12 to the realization is turned round the limit of adapter sleeve 4, avoids adapter sleeve 4 to rotate, has improved the stability of being connected of plug 8 with port 2, avoids plug 8 not hard up or drops.
Wherein, the one end that port 2 was kept away from to gag lever post 13 runs through and has seted up slide opening 15, slide opening 15 extends to inside the rectangular channel 14, reset hole 16 has been seted up at the inside middle part of slide opening 15, reset hole 16 internal diameter is greater than slide opening 15 internal diameter, the inside activity of slide opening 15 runs through the grafting has pull rod 18, 18 tip and locating pin 17 outer wall middle part fixed connection of pull rod, fixedly connected with stopper 19 on the slide opening 15 outer wall, stopper 19 is located inside reset hole 16, just stopper 19 and reset hole 16 sliding connection, stopper 19 is kept away from a side fixedly connected with spring 20 of locating pin 17, spring 20 cover is established outside pull rod 18, just spring 20 is located inside reset hole 16, spring 20 one end and 16 one side inner wall fixed connection of reset hole, pull rod 18 keeps away from fixedly connected with handle 21 on the one end outer wall of locating pin 17, through pulling handle 21, drive pull rod 18 and locating pin 17 slide, spring 20 is compressed this moment, rotates adapter sleeve 4 afterwards for behind two sets of gag pin 10 and slot 6 bottom dislocation, slide in 7 to the opposite direction, thereby the drive pull rod 18 and locating pin 17 slip, the stability is not hard up when the plug connection plug 8, thereby the locating pin is moved to the locating pin 17, the locating pin is avoided the stability to the plug to move the locating pin 12, thereby the locating pin is moved, thereby the locating pin is convenient to the locating pin 17, the locating pin is moved, thereby the locating pin 17, the locating pin is moved to the locating pin is moved.
The top of the pull rod 18 is electrically connected with a signal wire, the terminal 9 is electrically connected with the port 2, and the port 2 is electrically connected with the electrical equipment inside the logging instrument main body 1.
Wherein, 1 openly fixed display screen 22 that is equipped with of logging instrument main part, the fixed handle 23 that is equipped with in 1 both sides of logging instrument main part, multiunit antiskid groove 24 has all been seted up to 1 both sides face edge of logging instrument main part, through setting up the display screen to in observe the side material data, through setting up handle 23, so that take logging instrument main part 1, through setting up antiskid groove 24, promoted logging instrument main part 1 and user's hand adhesive force, avoid logging instrument main part 1 from user's hand landing and fall into feeling.
Wherein, 1 back middle part fixedly connected with fixing base 25 of logging instrument main part, interior ball cage 26 has been seted up to one side that fixing base 25 kept away from logging instrument main part 1, interior ball cage 26 runs through fixing base 25 one side and extends to its outside, the inside rotation of interior ball cage 26 is connected with bulb 29, fixedly connected with dead lever 28 on the bulb 29 outer wall, dead lever 28 bottom fixedly connected with base 27, base 27 is located logging instrument main part 1 under, through setting up base 27 to it is fixed to support logging instrument main part 1, when needs adjust the demonstration angle of logging instrument main part 1, accessible swing dead lever 28 drives the inside rotation of ball cage 26 including bulb 29, thereby adjusts the angle of elevation and the left and right sides angle of logging instrument main part 1, so that with adjust logging instrument main part 1 to the angle that is fit for the user and watches, has improved the use flexibility of logging instrument.
Working principle, during the use, at first utilize base 27 to support fixedly to tool main part 1, and swing dead lever 28, make bulb 29 rotate inside inner ball cage 26, thereby adjust the angle of elevation and the left and right angles of tool main part 1, when carrying out signal line connection to tool main part 1, at first insert plug 8 inside adapter sleeve 4, and make two sets of spacer pins 10 slide inside spacing groove 7 through two sets of slots 6, make terminal 9 insert inside port 2, realize the circuit switches on, pull handle 21 afterwards, drive pull rod 18 and locating pin 17 slide, spring 20 is compressed this moment, rotate adapter sleeve 4 afterwards, make two sets of spacer pins 10 misplace with two sets of slots 6 bottoms, slide inside spacing groove 7, thereby spacing plug 8, avoid plug 8 not hard up, when gag lever 13 moves to the other end of arc groove 11, loosen handle 21, under the effect of spring 20 rebound force, drive pull rod 18 to 2 side port slide, drive locating pin 17 synchronous slip, make locating pin 17 inside locating groove 12, thereby carry out limiting torsion to adapter sleeve 4, avoid turning round the stability of signal line connection improvement.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A monopole acoustic logging instrument for MWD (measurement while drilling) technology comprises a logging instrument main body (1), and is characterized in that: the logging instrument is characterized in that multiple groups of ports (2) are fixedly connected to the top of the logging instrument body (1), connecting sleeves (4) are arranged on the periphery of the ports (2) in a rotating mode, two groups of slots (6) are symmetrically formed in the inner walls of the connecting sleeves (4), limiting grooves (7) are formed in the bottoms of the slots (6), the bottoms of the slots (6) are communicated with the tops of the limiting grooves (7), the slots (6) are two groups of limiting pins (10) which are symmetrically arranged are fixedly connected to the outer wall of each plug (8), the plugs (8) are movably inserted into the inner portions of the connecting sleeves (4), terminals (9) are fixedly connected to the bottoms of the plugs (8) and terminals (9) movably inserted into the ports (2), two groups of limiting pins (10) are fixedly connected to the outer wall of each plug (8) in a symmetrical mode, the limiting pins (10) are movably clamped into the limiting grooves (7), arc grooves (11) are formed in the lower portions of the outer wall of the connecting sleeves (4), positioning grooves (12) are formed in one ends of the outer walls of the arc grooves (11), limiting rods (13) are fixedly arranged on the outer walls of the ports (2), and the limiting rods (13) movably penetrate through the arc grooves (11).
2. The single-pole sonic tool for measurement-while-drilling (MWD) technology according to claim 1, wherein: the port is characterized in that a torsion groove (3) is formed in the outer wall of the port (2), a torsion block (5) is fixedly connected to the inner wall of the connecting sleeve (4), the specification and size of the torsion block (5) are matched with those of the torsion block (5), and the torsion block (5) is movably clamped inside the torsion groove (3).
3. The single-pole acoustic logging tool for the measurement-while-drilling (MWD) technology according to claim 1, wherein: rectangular channel (14) have been seted up in the through-going of gag lever post (13) top, rectangular channel (14) inside swing joint has locating pin (17), locating pin (17) joint is inside constant head tank (12).
4. The single-pole sonic tool for measurement-while-drilling (MWD) technology according to claim 1, wherein: the utility model discloses a safety device for a vehicle, including limiting rod (13), port (2), reset hole (15), slide hole (15), pull rod (18) and locating pin (17) outer wall middle part fixed connection, fixedly connected with stopper (19) on slide hole (15) outer wall, stopper (19) are located inside reset hole (16), just stopper (19) and reset hole (16) sliding connection, a side fixedly connected with spring (20) of locating pin (17) are kept away from to stopper (19), spring (20) cover is established in pull rod (18) outside, just spring (20) are located inside reset hole (16), spring (20) one end and reset hole (16) one side inner wall fixed connection.
5. The monopole sonic tool for MWD based techniques according to claim 4, wherein: and a handle (21) is fixedly connected to the outer wall of one end of the pull rod (18) far away from the positioning pin (17).
6. The single-pole sonic tool for MWD based drilling technology of claim 5, wherein: the top of the pull rod (18) is electrically connected with a signal wire, the terminal (9) is electrically connected with the port (2), and the port (2) is electrically connected with the electrical equipment inside the logging instrument main body (1).
7. The single-pole sonic tool for measurement-while-drilling (MWD) technology according to claim 1, wherein: the anti-skid device is characterized in that a display screen (22) is fixedly arranged on the front face of the logging instrument main body (1), grips (23) are fixedly arranged on two sides of the logging instrument main body (1), and a plurality of groups of anti-skid grooves (24) are formed in the edges of two side faces of the logging instrument main body (1).
8. The single-pole sonic tool for measurement-while-drilling (MWD) technology according to claim 1, wherein: logging instrument main part (1) back middle part fixedly connected with fixing base (25), interior ball cage (26) have been seted up to one side that logging instrument main part (1) was kept away from in fixing base (25), interior ball cage (26) run through fixing base (25) one side and extend to its outside, interior ball cage (26) inside rotation is connected with bulb (29), fixedly connected with dead lever (28) on bulb (29) outer wall, dead lever (28) bottom fixedly connected with base (27), base (27) are located logging instrument main part (1) under.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211084941.9A CN115354993B (en) | 2022-09-06 | 2022-09-06 | Monopole acoustic logging instrument based on Measurement While Drilling (MWD) technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211084941.9A CN115354993B (en) | 2022-09-06 | 2022-09-06 | Monopole acoustic logging instrument based on Measurement While Drilling (MWD) technology |
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| Publication Number | Publication Date |
|---|---|
| CN115354993A true CN115354993A (en) | 2022-11-18 |
| CN115354993B CN115354993B (en) | 2023-07-14 |
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| CN202211084941.9A Active CN115354993B (en) | 2022-09-06 | 2022-09-06 | Monopole acoustic logging instrument based on Measurement While Drilling (MWD) technology |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3982808A (en) * | 1974-05-09 | 1976-09-28 | Societe D'exploitation Des Procedes Marechal S.E.P.M. (Societe Anonyme) | Single wire electrical connector |
| CN111706314A (en) * | 2020-06-17 | 2020-09-25 | 中国冶金地质总局西北地质勘查院 | Gyro inclinometer |
| CN213692511U (en) * | 2020-12-30 | 2021-07-13 | 鞍山市黎明石油仪器制造有限公司 | Logging instrument connector mechanical structure with adjustable |
| CN213989415U (en) * | 2020-11-12 | 2021-08-17 | 昆山三朋友电电子有限公司 | Reliability auto-eject electric power grafting system |
| CN113937554A (en) * | 2021-10-28 | 2022-01-14 | 江苏乾行精密科技有限公司 | Automatic locking type waterproof connector and installation method thereof |
-
2022
- 2022-09-06 CN CN202211084941.9A patent/CN115354993B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3982808A (en) * | 1974-05-09 | 1976-09-28 | Societe D'exploitation Des Procedes Marechal S.E.P.M. (Societe Anonyme) | Single wire electrical connector |
| CN111706314A (en) * | 2020-06-17 | 2020-09-25 | 中国冶金地质总局西北地质勘查院 | Gyro inclinometer |
| CN213989415U (en) * | 2020-11-12 | 2021-08-17 | 昆山三朋友电电子有限公司 | Reliability auto-eject electric power grafting system |
| CN213692511U (en) * | 2020-12-30 | 2021-07-13 | 鞍山市黎明石油仪器制造有限公司 | Logging instrument connector mechanical structure with adjustable |
| CN113937554A (en) * | 2021-10-28 | 2022-01-14 | 江苏乾行精密科技有限公司 | Automatic locking type waterproof connector and installation method thereof |
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| Publication number | Publication date |
|---|---|
| CN115354993B (en) | 2023-07-14 |
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