CN104863565A - Tool and method for controlling drilling noise of hollow power drilling tool for underground information acoustic transmission - Google Patents
Tool and method for controlling drilling noise of hollow power drilling tool for underground information acoustic transmission Download PDFInfo
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- CN104863565A CN104863565A CN201510193991.4A CN201510193991A CN104863565A CN 104863565 A CN104863565 A CN 104863565A CN 201510193991 A CN201510193991 A CN 201510193991A CN 104863565 A CN104863565 A CN 104863565A
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- 238000005553 drilling Methods 0.000 title claims abstract description 189
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 title claims abstract description 31
- 238000007789 sealing Methods 0.000 claims abstract description 94
- 239000012530 fluid Substances 0.000 claims description 34
- 230000003628 erosive effect Effects 0.000 claims description 30
- 230000035939 shock Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 239000000945 filler Substances 0.000 claims description 5
- 239000011435 rock Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 238000011900 installation process Methods 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 238000005461 lubrication Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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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
- E21B44/00—Automatic 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
- E21B44/02—Automatic control of the tool feed
-
- 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
- E21B44/00—Automatic 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
- E21B44/10—Arrangements for automatic stopping when the tool is lifted from the working face
-
- 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
-
- 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
- E21B44/00—Automatic 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
- E21B44/005—Below-ground automatic control systems
-
- 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
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Acoustics & Sound (AREA)
- Remote Sensing (AREA)
- Earth Drilling (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to a tool and method for controlling drilling noise of a hollow power drilling tool for underground information acoustic transmission. The tool comprises a controller mandrel, an anti-impact sleeve ring, an anti-rotating sealing cylinder, an anti-drop clamping ring and an anti-drop runner control cylinder, wherein the anti-impact sleeve ring is mounted at the upper part of the controller mandrel; the anti-rotating sealing cylinder is movably connected with the anti-tripping runner control cylinder together and is mounted at the middle of the controller mandrel; the anti-rotating sealing cylinder is in spline fit with the anti-tripping runner control cylinder to realize sliding in the axial direction and non-rotating in the circumferential direction; a diversion runner is arranged on the outer wall of the lower part of the controller mandrel, and is in sliding fit with the controller mandrel to realize opening and closing of the diversion runner. The tool and the method have the benefits as follows: 1, the working state of the power drilling tool can be started and stopped according to the well drilling state in the inclination survey process; 2, a noise controller is simple in structure and extremely short in length; 3, the mounting and using are convenient, the maintenance is simple and the safety is good.
Description
Technical field
The present invention relates to a kind of drilling engineering machinery, Noise measarement instrument and method is crept in particular to a kind of down-hole information sound transmission hollow drive drilling tool, during for the data sound transmission of directional well deviational survey, suppress because the circulate hollow drive drilling tool that causes of turn on pump drives the noise in the drill bit sliding wear borehole wall or shaft bottom.
Background technology
At present, in oil drilling engineering, utilize sound wave as carrier wave, drill string can improve the efficiency of transmission of shaft bottom data as the down-hole information transmission technology of information transfer channel, subtract the dependence of small data transmission to well environment, reduce data transmission set cost, thus become the focus of down-hole information field of wireless transmission research.But in drilling process, drill bit breaks the noise that rock, circulation of drilling fluid and rig work etc. produces and can not solve very well all the time sound carrier interference problem, finally affects the realization of down-hole information sound transmission technology.In drilling well deviational survey process, carry drilling tool on needing and stop rotating disk or top to drive rotation, keeping turn on pump circulation.Drilling tool stops the rotation, and the frictional noise of drill string and the borehole wall can be eliminated, and circulation of drilling fluid noise also intensity is less, is similar to and can ignores.Among many noises, because turn on pump makes power drilling tool work, thus drive drill bit and the collision of the borehole wall or well, fricative noise because of its intensity greatly, the characteristic of bandwidth and become the main disturbing factor that down-hole information transmits sound carrier.If deviational survey process medium power drilling tool can be made to quit work, power drilling tool is started working when creeping into, then power drilling tool creeps into noise and can effectively eliminate.Therefore, research and development downhole noise controller to the suppression of noise in directional well deviational survey process and evade very meaningful, has important function to the realization of down-hole information sound transmission technology according to the duty of drilling state control mud motor.
Summary of the invention
Object of the present invention is exactly in view of the foregoing defects the prior art has, a kind of down-hole information sound transmission hollow drive drilling tool is provided to creep into Noise measarement instrument and method, power drilling tool work is stopped when realizing deviational survey, start power drilling tool when creeping into creep into, thus evade the noise of the down-hole information sound transmission process drill bit sliding wear borehole wall, realize the object of the noiseless transmission of sound carrier.
A kind of down-hole information sound transmission hollow drive drilling tool that the present invention mentions creeps into Noise measarement instrument, comprise controller mandrel (1), the erosion control collar (2), spline chamber seal assembly (3), prevent revolving sealing drum (4), anticreep snap ring (6), anticreep runner application cylinder (7), the described erosion control collar (2) is arranged on the top of controller mandrel (1), the anti-sealing drum (4) that revolves is threaded in one with anticreep runner application cylinder (7), and be arranged on the middle part of controller mandrel (1), the described anti-sealing drum (4) that revolves passes through spline fitted with anticreep runner application cylinder (7), realize axially slidably with controller mandrel (1), circumference non rotating, anticreep snap ring (6) is installed in the anticreep draw-in groove at controller mandrel (1) middle part, spline chamber seal assembly (3) is installed in anti-sealing drum (4) inner side of revolving, the bottom outer wall of described controller mandrel (1) is provided with flow manifold (8), the bottom of described anticreep runner application cylinder (7) and controller mandrel (1) are slidably matched and realize the open and close of flow manifold (8), and described controller mandrel (1) bottom is provided with power drilling tool hollow nozzle (9).
Above-mentioned controller mandrel (1) inside is followed successively by drilling tool junction button (101), drilling fluid inner flow passage (102) and power drilling tool hollow nozzle (9) from top to bottom, drilling tool junction button (101) is for connecting top drilling assembly, drilling fluid inner flow passage (102) is for drilling fluid overcurrent, and the drilling fluid flowing through drilling fluid inner flow passage (102) is spurted in power drilling tool rotor cavity by power drilling tool hollow nozzle (9).
Above-mentioned controller mandrel (1) outside is followed successively by the end face that links closely (103), collar installing tache (104), sealing cylinder (105), external splines (106), anticreep draw-in groove (107), runner control axial plane (108), hollow structure joint face (109) from top to bottom, and the end face that links closely (103) provides for connecting top drilling tool space of linking closely; Collar installing tache (104) coordinates with the erosion control collar (2); External splines (106) revolves sealing drum (4) coordinates with anti-, realizes preventing revolving circumferential non rotating between sealing drum (4) and controller mandrel (1); The anticreep draw-in groove (107) of external splines (106) downside is for installing anticreep snap ring (6); Runner controls axial plane (108) for coordinating with anticreep runner application cylinder (7) the mistake current control realizing drilling fluid between power drilling tool stator and rotor; Hollow structure joint face (109) is for the power drilling tool rotor cavity inner surface that is slidably connected; The downside circumference that runner controls axial plane (108) has flow manifold (8).
The above-mentioned erosion control collar (2) outside is the face of cylinder, and the erosion control collar (2) inside is followed successively by from top to bottom: axle junction button (201), installation righting face (202), protecting against shock end face (203); Axle junction button (201) connects collar installing tache (104) thus makes the erosion control collar (2) be installed on controller mandrel (1); The righting face of installation (202) and sealing cylinder (105) matched in clearance, thus realize the righting in the erosion control collar (2) installation process; Protecting against shock end face (203) for the erosion control collar (2) bottom end face, shape be anchor ring, for bearing the erosion control collar (2) and the anti-impact of revolving sealing drum (4) and producing; The righting face of installation (202) has seal groove, seals for installing sealing thus realizing installing between righting face (202) and sealing cylinder (105).
Above-mentioned anti-sealing drum (4) outer upper of revolving is sealing drum outer cylinder (401), and bottom is anticreep runner application cylinder junction button (403); Prevent that revolving sealing drum (4) inside upper part is slipper seal end face (404), bottom is internal spline (405); (404) have seal groove to slipper seal end face, for realizing the sealing between slipper seal end face (404) and sealing cylinder (105); Internal spline (405) can realize coordinating with external splines (106), prevents revolving circumferential non rotating between sealing drum (4) and controller mandrel (1) for realizing; Sealed oiling hole (402) is had, for being sealed oiling lubrication between sealing drum outer cylinder (401) and slipper seal end face (404); Oil filler point (5) is had, for being spline fitted oil injecting lubricating between sealing drum outer cylinder (401) and internal spline (405).
Above-mentioned anticreep snap ring (6) is greater than anticreep draw-in groove (107) diameter for internal diameter, and external diameter is less than two semicircle annulus of snap ring confined planes (705) diameter.
Above-mentioned anticreep runner application cylinder (7) outer upper is anticreep runner application cylinder outer cylinder (701), and middle part is power drilling tool shell junction button (702), and bottom is screw thread righting face (703); Power drilling tool shell junction button (702) is for connecting power drilling tool shell; Screw thread righting face (703) is for for providing righting placed in the middle when anticreep runner application cylinder (7) is connected with power drilling tool; Anticreep runner application cylinder (7) outer upper is sealing drum junction button (704), and middle part is snap ring confined planes (705), and bottom is runner control hole face (706); Sealing drum junction button (704) is drilling tool junction button, for being connected with anticreep runner application cylinder junction button (403), realizes anticreep runner application cylinder (7) and anti-connection of revolving sealing drum (4); Snap ring confined planes (705) is axially fixed within anticreep draw-in groove (107) for realizing anticreep snap ring (6) with anticreep snap ring (6) matched in clearance; Runner control hole face (706) realizes blocking-up to flow manifold (8) and relieving for controlling axial plane (108) matched in clearance with runner; Runner control hole face (706) has seal groove, controls to seal between axial plane (108) and runner control hole face (706) for installing sealing thus realizing installing runner.
A kind of down-hole information sound transmission hollow drive drilling tool that the present invention mentions creeps into the using method of Noise measarement instrument, comprises the following steps:
(1), deviational survey data sound transmission process:
In deviational survey process, drill bit lift-off shaft bottom, because of frictional force and Action of Gravity Field, power drilling tool pulls the anti-connector revolving sealing drum and anticreep runner application cylinder to move downward relative to controller mandrel (1), flow manifold (8) on controller mandrel (1) enters within anticreep runner application cylinder (7), runner towards power drilling tool stator and rotor cavity is blocked, power drilling tool stops the rotation, and simultaneously, the upper power drilling tool hollow nozzle (9) of controller mandrel (1) is still held within power drilling tool rotor hollow, drilling fluid all by power drilling tool rotor hollow flow to shaft bottom, pass through said process, under the prerequisite ensureing drilling fluid normal circulation, eliminate the noise in power drilling tool rotation and the power drilling tool drive drill bit sliding wear borehole wall or shaft bottom,
(2), in normal drilling well drilling process:
In normal drilling well drilling process, bottomhole pressurized, top drill thrust promotes to prevent that revolving sealing drum (4) moves upward relative to controller mandrel (1) with the body that is threaded of anticreep runner application cylinder (7), flow manifold (8) on controller mandrel (1) is released outside anticreep runner application cylinder (7), runner towards power drilling tool stator and rotor cavity is got through, part drilling fluid flows into the cavity between power drilling tool stator and rotor, power drilling tool starts to rotate, and simultaneously, the upper power drilling tool hollow nozzle (9) of controller mandrel (1) is still held within power drilling tool rotor hollow, drilling fluid another part passes through power drilling tool rotor hollow flow to shaft bottom, pass through said process, to achieve in normal drilling process hollow drive drilling tool to rotate and hollow drive drilling tool drives drill bit to break rock to creep into.
Relative to prior art, the present invention has following beneficial effect:
1, can start according to the drilling state of deviational survey process and stop the duty of power drilling tool, thus fundamentally suppress the correlated noise that power drilling tool work causes;
2, noise controller structure is simple, length is extremely short, does not affect the work of power drilling tool and measurement while drilling instrument, is of value to and works long hours, be conducive to onsite application during use;
3, to install and easy to use, easy to maintenance, safety is good, can condition oneself to long hours of work in down-hole and dislike slightly among environment.Accompanying drawing explanation
Fig. 1 creeps into noise controller deviational survey stated integer structure chart;
Fig. 2 creeps into noise controller to creep into stated integer structure chart;
Fig. 3 creeps into noise controller A-A sectional drawing;
Fig. 4 is controller core shaft structure figure;
Fig. 5 is erosion control thimble structure figure;
Fig. 6 prevents revolving sealing drum structure chart;
Fig. 7 is anticreep runner application cylinder structure chart;
In figure: controller mandrel 1, the erosion control collar 2, spline chamber seal assembly 3, prevent revolving sealing drum 4, oil filler point 5, anticreep snap ring 6, anticreep runner application cylinder 7, flow manifold 8, power drilling tool hollow nozzle 9, drilling tool junction button 101, drilling fluid inner flow passage 102, link closely end face 103, collar installing tache 104, sealing cylinder 105, external splines 106, anticreep draw-in groove 107, runner controls axial plane 108, hollow structure joint face 109, axle junction button 201, righting face 202 is installed, protecting against shock end face 203, sealing drum outer cylinder 401, sealed oiling hole 402, anticreep runner application cylinder junction button 403, slipper seal end face 404, internal spline 405, anticreep runner application cylinder outer cylinder 701, power drilling tool shell junction button 702, screw thread righting face 703, sealing drum junction button 704, snap ring confined planes 705, runner control hole face 706.
Detailed description of the invention
With reference to accompanying drawing 1, Fig. 2, Fig. 3, a kind of down-hole information sound transmission hollow drive drilling tool that the present invention mentions creeps into Noise measarement instrument, comprises controller mandrel 1, the erosion control collar 2, prevents revolving sealing drum 4, anticreep snap ring 6, anticreep runner application cylinder 7; The erosion control collar 2 is arranged on the top of controller mandrel 1, the anti-sealing drum 4 that revolves is threaded in one with anticreep runner application cylinder 7, and be arranged on the middle part of controller mandrel 1, described anti-revolve sealing drum 4 and anticreep runner application cylinder 7 by spline fitted realizes with controller mandrel 1 axis slidably, circumferential non rotating, anticreep snap ring 6 is installed in the anticreep draw-in groove in the middle part of controller mandrel 1, and anti-revolving inside sealing drum 4 installs spline chamber seal assembly 3; The bottom outer wall of described controller mandrel 1 is provided with flow manifold 8, the bottom of described anticreep runner application cylinder 7 and controller mandrel 1 are slidably matched and realize the open and close of flow manifold 8, and described controller mandrel 1 bottom is provided with power drilling tool hollow nozzle 9.
As shown in Figure 4, described controller mandrel 1 inside is followed successively by drilling tool junction button 101, drilling fluid inner flow passage 102, power drilling tool hollow nozzle 9 from top to bottom; Drilling tool junction button 101 is for connecting top drilling assembly; Drilling fluid inner flow passage 102 is for drilling fluid overcurrent; The drilling fluid flowing through drilling fluid inner flow passage 102 is spurted in power drilling tool rotor cavity by power drilling tool hollow nozzle 9; Controller mandrel 1 outside is followed successively by the end face 103 that links closely from top to bottom, collar installing tache 104, sealing cylinder 105, external splines 106, anticreep draw-in groove 107, and runner controls axial plane 108, hollow structure joint face 109; End face 103 external diameter that links closely is identical with top drilling tool external diameter, for providing for connecting top drilling tool space of linking closely; Collar installing tache 104 is for installing the erosion control collar 2; Sealing cylinder 105 diameter is less than collar installing tache 104 path, for for anti-revolve to slide to axial between sealing drum 4 and controller mandrel 1 sealing surface is provided; The large footpath of external splines 106 is slightly less than sealing cylinder 105 diameter, for revolving sealing drum 4 coordinate with anti-, realizes anti-ly revolving circumferential non rotating between sealing drum 4 and controller mandrel 1; Anticreep draw-in groove 107 inner cylinder face diameter is less than external splines 106 path, for installing anticreep snap ring 6; Runner controls axial plane 108 diameter and is greater than anticreep draw-in groove 107 inner cylinder face diameter, is less than the large footpath of external splines 106, for coordinating with anticreep runner application cylinder 7 the mistake current control realizing drilling fluid between power drilling tool stator and rotor; Hollow structure joint face 109 diameter is less than runner and controls axial plane 108 diameter, for the power drilling tool rotor cavity inner surface that is slidably connected; Runner controls circumference between axial plane 108 and drilling fluid inner flow passage 102 and has flow manifold 8.
As shown in Figure 5, the erosion control collar 2 outside is the face of cylinder, and its diameter equals end face 103 external diameter that links closely; The erosion control collar 2 inside is followed successively by from top to bottom: axle junction button 201, installs righting face 202, protecting against shock end face 203; Axle junction button 201 button-type is identical with collar installing tache 104, for connecting collar installing tache 104 thus making the erosion control collar 2 be installed on controller mandrel 1; Righting face 202 diameter is installed and is greater than sealing cylinder 105, with sealing cylinder 105 matched in clearance, thus realize the righting in the erosion control collar 2 installation process; Protecting against shock end face 203 is the erosion control collar 2 bottom end face, and shape is anchor ring, for bearing the erosion control collar 2 and the anti-impact of revolving sealing drum 4 and producing; Install on righting face 202 and have seal groove, seal for installing sealing thus realizing installing between righting face 202 and sealing cylinder 105.
As shown in Figure 6, prevent that revolving sealing drum 4 outer upper is sealing drum outer cylinder 401, bottom is anticreep runner application cylinder junction button 403; Sealing drum outer cylinder 401 to equal to link closely the face of cylinder of end face 103 for diameter; Anticreep runner application cylinder junction button 403 is for connecting anticreep runner application cylinder 7; Prevent that revolving sealing drum 4 inside upper part is slipper seal end face 404, bottom is internal spline 405; Slipper seal end face 404 is less than the face of cylinder of sealing cylinder 105 for diameter, and it has seal groove, for realizing the sealing between slipper seal end face 404 and sealing cylinder 105; Internal spline 405 and external splines 106 can realize coordinating, and prevent revolving circumferential non rotating between sealing drum 4 and controller mandrel 1 for realizing; Sealed oiling hole 402 is had, for being sealed oiling lubrication between sealing drum outer cylinder 401 and slipper seal end face 404; Oil filler point 5 is had, for being spline fitted oil injecting lubricating between sealing drum outer cylinder 401 and internal spline 405.
Described anticreep snap ring 6 is greater than anticreep draw-in groove 107 diameter for internal diameter, and external diameter is less than two semicircle annulus of snap ring confined planes 705 diameter.
As shown in Figure 7, anticreep runner application cylinder 7 outer upper is anticreep runner application cylinder outer cylinder 701, and middle part is power drilling tool shell junction button 702, and bottom is screw thread righting face 703; Anticreep runner application cylinder outer cylinder 701 to equal to link closely the face of cylinder of end face 103 for diameter; Power drilling tool shell junction button 702 is drilling tool junction button, and for connecting power drilling tool shell, this button can be pin thread or box; Screw thread righting face 703 is less than the face of cylinder of power drilling tool shell junction button 702 small end path for diameter, for for providing righting placed in the middle when anticreep runner application cylinder 7 is connected with power drilling tool; Anticreep runner application cylinder 7 outer upper is sealing drum junction button 704, and middle part is snap ring confined planes 705, and bottom is runner control hole face 706; Sealing drum junction button 704 is drilling tool junction button, for being connected with anticreep runner application cylinder junction button 403, realizes anticreep runner application cylinder 7 and anti-connection of revolving sealing drum 4; Snap ring confined planes 705 is greater than the inner cylinder face of anticreep snap ring 6 external cylindrical surface for diameter, is axially fixed within anticreep draw-in groove 107 for realizing anticreep snap ring 6 with anticreep snap ring 6 matched in clearance; Runner control hole face 706 controls the inner cylinder face of axial plane 108 for diameter is greater than runner, realizes blocking-up to flow manifold 8 and relieving for controlling axial plane 108 matched in clearance with runner; Runner control hole face 706 has seal groove, controls to seal between axial plane 108 and runner control hole face 706 for installing sealing thus realizing installing runner.
The down-hole information sound transmission hollow drive drilling tool that the present invention mentions creeps into the annexation of Noise measarement instrument:
The erosion control collar 2 to be threaded with collar installing tache 104 by axle junction button 201 and to be installed on controller mandrel 1 top; Prevent that revolving sealing drum 4 is threaded integral by anticreep runner application cylinder junction button 403 with sealing drum junction button 704 with anticreep runner application cylinder 7, be installed in the middle part of controller mandrel 1, anti-revolve sealing drum 4 and anticreep runner application cylinder 7 be threaded body by external splines 106 and internal spline 405 coordinate realize axis slidably, circumferential non rotating; Anticreep snap ring 6 is installed in the middle part of controller mandrel 1 in anticreep draw-in groove 107, within the snap ring confined planes of anticreep runner application cylinder 7; Oil filler point 5 is provided with oil stifled; Anti-revolving in sealing drum 4 slipper seal end face 404 installs spline chamber seal assembly 3.
The down-hole information sound transmission hollow drive drilling tool that the present invention mentions creeps into the using method of Noise measarement instrument:
1) deviational survey data sound transmission process:
As shown in Figure 1, in deviational survey process, drill bit lift-off shaft bottom, because of frictional force and Action of Gravity Field, power drilling tool pulls prevents that revolving sealing drum 4 moves downward relative to controller mandrel 1 with the body that is threaded of anticreep runner application cylinder 7, flow manifold 8 on controller mandrel 1 enters within anticreep runner application cylinder 7, runner towards power drilling tool stator and rotor cavity is blocked, power drilling tool stops the rotation, and simultaneously, on controller mandrel 1, power drilling tool hollow nozzle 9 is still held within power drilling tool rotor hollow, drilling fluid all by power drilling tool rotor hollow flow to shaft bottom, pass through said process, under the prerequisite ensureing drilling fluid normal circulation, eliminate the noise in power drilling tool rotation and the power drilling tool drive drill bit sliding wear borehole wall or shaft bottom.
2) in normal drilling well drilling process:
As shown in Figure 2, in normal drilling well drilling process, bottomhole pressurized, top drill thrust promotes to prevent that revolving sealing drum 4 moves upward relative to controller mandrel 1 with the body that is threaded of anticreep runner application cylinder 7, flow manifold 8 on controller mandrel 1 is released outside anticreep runner application cylinder 7, runner towards power drilling tool stator and rotor cavity is got through, part drilling fluid flows into the cavity between power drilling tool stator and rotor, power drilling tool starts to rotate, and simultaneously, on controller mandrel 1, power drilling tool hollow nozzle 9 is still held within power drilling tool rotor hollow, drilling fluid another part passes through power drilling tool rotor hollow flow to shaft bottom, pass through said process, to achieve in normal drilling process hollow drive drilling tool to rotate and hollow drive drilling tool drives drill bit to break rock to creep into.
Claims (8)
1. a down-hole information sound transmission hollow drive drilling tool creeps into Noise measarement instrument, it is characterized in that: comprise controller mandrel (1), the erosion control collar (2), spline chamber seal assembly (3), prevent revolving sealing drum (4), anticreep snap ring (6), anticreep runner application cylinder (7), the described erosion control collar (2) is arranged on the top of controller mandrel (1), the anti-sealing drum (4) that revolves is threaded in one with anticreep runner application cylinder (7), and be arranged on the middle part of controller mandrel (1), the described anti-sealing drum (4) that revolves passes through spline fitted with anticreep runner application cylinder (7), and realize axially slidably with controller mandrel (1), circumference non rotating, anticreep snap ring (6) is installed in the anticreep draw-in groove at controller mandrel (1) middle part, spline chamber seal assembly (3) is installed in anti-sealing drum (4) inner side of revolving, the bottom outer wall of described controller mandrel (1) is provided with flow manifold (8), the bottom of described anticreep runner application cylinder (7) and controller mandrel (1) are slidably matched and realize the open and close of flow manifold (8), and described controller mandrel (1) bottom is provided with power drilling tool hollow nozzle (9).
2. down-hole information sound transmission hollow drive drilling tool according to claim 1 creeps into Noise measarement instrument, it is characterized in that: described controller mandrel (1) inside is followed successively by drilling tool junction button (101), drilling fluid inner flow passage (102) and power drilling tool hollow nozzle (9) from top to bottom, drilling tool junction button (101) is for connecting top drilling assembly, drilling fluid inner flow passage (102) is for drilling fluid overcurrent, and the drilling fluid flowing through drilling fluid inner flow passage (102) is spurted in power drilling tool rotor cavity by power drilling tool hollow nozzle (9).
3. down-hole information sound transmission hollow drive drilling tool according to claim 2 creeps into Noise measarement instrument, it is characterized in that: described controller mandrel (1) outside is followed successively by the end face that links closely (103), collar installing tache (104), sealing cylinder (105), external splines (106), anticreep draw-in groove (107), runner control axial plane (108), hollow structure joint face (109) from top to bottom, the end face that links closely (103) provides for connecting top drilling tool space of linking closely; Collar installing tache (104) coordinates with the erosion control collar (2); External splines (106) revolves sealing drum (4) coordinates with anti-, realizes preventing revolving circumferential non rotating between sealing drum (4) and controller mandrel (1); The anticreep draw-in groove (107) of external splines (106) downside is for installing anticreep snap ring (6); Runner controls axial plane (108) for coordinating with anticreep runner application cylinder (7) the mistake current control realizing drilling fluid between power drilling tool stator and rotor; Hollow structure joint face (109) is for the power drilling tool rotor cavity inner surface that is slidably connected; The downside circumference that runner controls axial plane (108) has flow manifold (8).
4. down-hole information sound transmission hollow drive drilling tool according to claim 1 creeps into Noise measarement instrument, it is characterized in that: the described erosion control collar (2) outside is the face of cylinder, and the erosion control collar (2) inside is followed successively by from top to bottom: axle junction button (201), installation righting face (202), protecting against shock end face (203); Axle junction button (201) connects collar installing tache (104) thus makes the erosion control collar (2) be installed on controller mandrel (1); The righting face of installation (202) and sealing cylinder (105) matched in clearance, thus realize the righting in the erosion control collar (2) installation process; Protecting against shock end face (203) for the erosion control collar (2) bottom end face, shape be anchor ring, for bearing the erosion control collar (2) and the anti-impact of revolving sealing drum (4) and producing; The righting face of installation (202) has seal groove, seals for installing sealing thus realizing installing between righting face (202) and sealing cylinder (105).
5. down-hole information sound transmission hollow drive drilling tool according to claim 1 creeps into Noise measarement instrument, it is characterized in that: described anti-sealing drum (4) outer upper of revolving is sealing drum outer cylinder (401), and bottom is anticreep runner application cylinder junction button (403); Prevent that revolving sealing drum (4) inside upper part is slipper seal end face (404), bottom is internal spline (405); (404) have seal groove to slipper seal end face, for realizing the sealing between slipper seal end face (404) and sealing cylinder (105); Internal spline (405) can realize coordinating with external splines (106), prevents revolving circumferential non rotating between sealing drum (4) and controller mandrel (1) for realizing; Sealed oiling hole (402) is had, for being sealed oiling lubrication between sealing drum outer cylinder (401) and slipper seal end face (404); Oil filler point (5) is had, for being spline fitted oil injecting lubricating between sealing drum outer cylinder (401) and internal spline (405).
6. down-hole information sound transmission hollow drive drilling tool according to claim 1 creeps into Noise measarement instrument, it is characterized in that: described anticreep snap ring (6) is greater than anticreep draw-in groove (107) diameter for internal diameter, and external diameter is less than two semicircle annulus of snap ring confined planes (705) diameter.
7. down-hole information sound transmission hollow drive drilling tool according to claim 1 creeps into Noise measarement instrument, it is characterized in that: described anticreep runner application cylinder (7) outer upper is anticreep runner application cylinder outer cylinder (701), middle part is power drilling tool shell junction button (702), and bottom is screw thread righting face (703); Power drilling tool shell junction button (702) is for connecting power drilling tool shell; Screw thread righting face (703) is for for providing righting placed in the middle when anticreep runner application cylinder (7) is connected with power drilling tool; Anticreep runner application cylinder (7) outer upper is sealing drum junction button (704), and middle part is snap ring confined planes (705), and bottom is runner control hole face (706); Sealing drum junction button (704) is drilling tool junction button, for being connected with anticreep runner application cylinder junction button (403), realizes anticreep runner application cylinder (7) and anti-connection of revolving sealing drum (4); Snap ring confined planes (705) is axially fixed within anticreep draw-in groove (107) for realizing anticreep snap ring (6) with anticreep snap ring (6) matched in clearance; Runner control hole face (706) realizes blocking-up to flow manifold (8) and relieving for controlling axial plane (108) matched in clearance with runner; Runner control hole face (706) has seal groove, controls to seal between axial plane (108) and runner control hole face (706) for installing sealing thus realizing installing runner.
8. the down-hole information sound transmission hollow drive drilling tool according to any one of claim 1-7 creeps into a using method for Noise measarement instrument, it is characterized in that comprising the following steps:
(1), deviational survey data sound transmission process:
In deviational survey process, drill bit lift-off shaft bottom, because of frictional force and Action of Gravity Field, power drilling tool pulls the anti-connector revolving sealing drum and anticreep runner application cylinder to move downward relative to controller mandrel (1), flow manifold (8) on controller mandrel (1) enters within anticreep runner application cylinder (7), runner towards power drilling tool stator and rotor cavity is blocked, power drilling tool stops the rotation, and simultaneously, the upper power drilling tool hollow nozzle (9) of controller mandrel (1) is still held within power drilling tool rotor hollow, drilling fluid all by power drilling tool rotor hollow flow to shaft bottom, pass through said process, under the prerequisite ensureing drilling fluid normal circulation, eliminate the noise in power drilling tool rotation and the power drilling tool drive drill bit sliding wear borehole wall or shaft bottom,
(2), in normal drilling well drilling process:
In normal drilling well drilling process, bottomhole pressurized, top drill thrust promotes to prevent that revolving sealing drum (4) moves upward relative to controller mandrel (1) with the body that is threaded of anticreep runner application cylinder (7), flow manifold (8) on controller mandrel (1) is released outside anticreep runner application cylinder (7), runner towards power drilling tool stator and rotor cavity is got through, part drilling fluid flows into the cavity between power drilling tool stator and rotor, power drilling tool starts to rotate, and simultaneously, the upper power drilling tool hollow nozzle (9) of controller mandrel (1) is still held within power drilling tool rotor hollow, drilling fluid another part passes through power drilling tool rotor hollow flow to shaft bottom, pass through said process, to achieve in normal drilling process hollow drive drilling tool to rotate and hollow drive drilling tool drives drill bit to break rock to creep into.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510193991.4A CN104863565B (en) | 2015-04-23 | 2015-04-23 | The down-hole information sound transmission creeps into Noise measarement instrument and method with hollow drive drilling tool |
| CN201710918656.5A CN107620591B (en) | 2015-04-23 | 2015-04-23 | Using method of mechanical device for drilling engineering |
| CN201710918558.1A CN107701169B (en) | 2015-04-23 | 2015-04-23 | Mechanical device for drilling engineering |
| CN201710918557.7A CN107905781B (en) | 2015-04-23 | 2015-04-23 | Mechanical equipment for drilling engineering |
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| CN201510193991.4A CN104863565B (en) | 2015-04-23 | 2015-04-23 | The down-hole information sound transmission creeps into Noise measarement instrument and method with hollow drive drilling tool |
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| CN201710918557.7A Division CN107905781B (en) | 2015-04-23 | 2015-04-23 | Mechanical equipment for drilling engineering |
| CN201710918558.1A Division CN107701169B (en) | 2015-04-23 | 2015-04-23 | Mechanical device for drilling engineering |
| CN201710918656.5A Division CN107620591B (en) | 2015-04-23 | 2015-04-23 | Using method of mechanical device for drilling engineering |
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| CN201710918656.5A Active CN107620591B (en) | 2015-04-23 | 2015-04-23 | Using method of mechanical device for drilling engineering |
| CN201510193991.4A Active CN104863565B (en) | 2015-04-23 | 2015-04-23 | The down-hole information sound transmission creeps into Noise measarement instrument and method with hollow drive drilling tool |
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| CN201710918656.5A Active CN107620591B (en) | 2015-04-23 | 2015-04-23 | Using method of mechanical device for drilling engineering |
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| CN106150384A (en) * | 2016-04-13 | 2016-11-23 | 中国石油大学(华东) | Power drilling tool working state control instrument |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107620591B (en) | 2020-12-04 |
| CN107701169A (en) | 2018-02-16 |
| CN107905781A (en) | 2018-04-13 |
| CN104863565B (en) | 2017-10-10 |
| CN107701169B (en) | 2020-12-11 |
| CN107620591A (en) | 2018-01-23 |
| CN107905781B (en) | 2021-01-15 |
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Application publication date: 20150826 Assignee: Dezhou United Petroleum Polytron Technologies Inc Assignor: China Petroleum University (East China) Contract record no.: 2019370000025 Denomination of invention: Tool and method for controlling drilling noise of hollow power drilling tool for underground information acoustic transmission Granted publication date: 20171010 License type: Exclusive License Record date: 20190328 |