CN108266130B - Assist steerable drilling drilling rod and rotary steerable drilling device - Google Patents
Assist steerable drilling drilling rod and rotary steerable drilling device Download PDFInfo
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- CN108266130B CN108266130B CN201711455348.XA CN201711455348A CN108266130B CN 108266130 B CN108266130 B CN 108266130B CN 201711455348 A CN201711455348 A CN 201711455348A CN 108266130 B CN108266130 B CN 108266130B
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- 238000005553 drilling Methods 0.000 title claims abstract description 151
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 27
- 239000003595 mist Substances 0.000 claims description 17
- 239000000446 fuel Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 24
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 239000002689 soil Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1042—Elastomer protector or centering means
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
-
- 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
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/30—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid
- F16N7/32—Mist lubrication
- F16N7/34—Atomising devices for oil
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Earth Drilling (AREA)
Abstract
The present invention provides a kind of auxiliary steerable drilling drilling rod and rotary steerable drilling devices, belong to drilling rig field.Auxiliary steerable drilling drilling rod includes: drilling rod ontology, has the installation end of installation drill bit on drilling rod ontology, sets up separately on drilling rod ontology close to mounting end and be equipped with multiple grooves along the distribution of drilling rod ontology spaced radial；Elongator, elongator are set as multiple, and elongator is at least partially disposed in the inside of groove, elongator and groove gap cooperation, and elongator and groove correspond；One end of actuator, actuator is connected with drilling rod ontology, and the other end of actuator is connected with elongator, and actuator is for driving elongator close or far from drilling rod ontology；The inside of drilling rod ontology is arranged in airflow channel, airflow channel, and the gas outlet on airflow channel is arranged on the side wall of groove.This auxiliary steerable drilling drilling rod and rotary steerable drilling device can be improved auxiliary drill bit and rotated, and improve the rotational angle of drilling well.
Description
Technical field
The present invention relates to drilling rig fields, bore in particular to a kind of auxiliary steerable drilling drilling rod and rotary steering
Well device.
Background technique
When carrying out oil exploitation, needs to use rotary steerable drilling device and be deep into underground or under water to stone
Oil is exploited, and during use, the drill bit of rotary steerable drilling device needs to utilize drill bit when being turned to
On the bending of guide rod be oriented to, and it is smaller using the angle that the bending of guide rod is oriented to, in some special feelings
It is difficult to complete the work of drilling well under condition.
Summary of the invention
The present invention provides a kind of auxiliary steerable drilling drilling rods, it is intended to solve auxiliary steerable drilling drilling rod in the prior art and deposit
The above problem；
The present invention also provides a kind of rotary steerable drilling devices, it is intended to solve rotary steerable drilling device in the prior art
The existing above problem.
The present invention is implemented as follows:
A kind of auxiliary steerable drilling drilling rod, comprising:
Drilling rod ontology, has the installation end of installation drill bit on the drilling rod ontology, close to the peace on the drilling rod ontology
Dress end part is provided with multiple grooves along drilling rod ontology spaced radial distribution；
Elongator, the elongator are set as multiple, and the elongator is at least partially disposed in the inside of the groove, institute
Elongator and groove gap cooperation are stated, the elongator and the groove correspond；
Actuator, one end of the actuator are connected with the drilling rod ontology, the other end of the actuator and described are stretched
Part connects out, and the actuator is for driving the elongator close or far from the drilling rod ontology；
Airflow channel, the airflow channel are arranged in the inside of the drilling rod ontology, the air-flow feeding mechanism and described
Airflow channel is connected to, and the gas outlet on the airflow channel is arranged on the side wall of the groove.
It further include air-flow feeding mechanism in preferred embodiments of the present invention, the air-flow feeding mechanism is for being described
Airflow channel provides high pressure gas.
In preferred embodiments of the present invention, the air-flow feeding mechanism includes high pressure blower and the first controller, described
First controller and high pressure blower electrical connection, first controller is for controlling the high pressure blower work, the height
The outlet of pressure fan is connected to the entrance of the airflow channel.
It further include mist of oil feeding mechanism in preferred embodiments of the present invention, the mist of oil feeding mechanism and the air-flow
Channel connection, the mist of oil feeding mechanism are used for the oil misty to the supply of the inside of the airflow channel.
In preferred embodiments of the present invention, the mist of oil feeding mechanism includes fuel reserve tank, atomizer and the second control
Device processed, the fuel reserve tank are used for the oil of storing liquid, and the atomizer is used to convert mist, the atomization for the oil of liquid
The outlet of nozzle is located to be connected to the airflow channel, the second controller and atomizer electrical connection, and described second
Controller is for controlling the atomizer work.
In preferred embodiments of the present invention, the actuator includes push rod and third controller, the elongator and institute
It states groove to be slidably connected, the push rod is for pushing the elongator to slide along the groove, the third controller and described
Push rod electrical connection, the third controller are flexible for controlling the push rod.
In preferred embodiments of the present invention, the actuator includes motor and the 4th controller, the motor and described
Elongator connection, the elongator and drilling rod ontology rotation connection, the actuator is for driving the elongator along institute
Groove rotation, the 4th controller and motor electrical connection are stated, the 4th controller is for controlling the motor work.
In preferred embodiments of the present invention, the gas outlet on the airflow channel is set as multiple, multiple described
Gas outlet is spaced setting on the side wall of the groove.
In preferred embodiments of the present invention, the face of the axis on the elongator far from the drilling rod ontology is set as arc
Shape curved surface, and the opening direction of curved surface is close to the direction of the axis of the drilling rod ontology.
A kind of rotary steerable drilling device, including drilling rig ontology and above-mentioned auxiliary steerable drilling drilling rod, the brill
Well device noumenon is connected with the auxiliary steerable drilling drilling rod.
The beneficial effects of the present invention are:
The rotary steerable drilling device that the present invention obtains by above-mentioned design, when in use, elongator can basis
It needs to stretch out groove or the inside positioned at groove, when needing to rotate, controls the elongator opposite with rotation direction and stretch
Groove out, so as to generate the effect of mutual power by media such as the soil of the elongator of protrusion and periphery, soil is to convex
Elongator out generates and elongator stretches out the effect of contrary power, so that the extending direction of drilling rod is towards preset
Rotation direction offset, in the elongator on drilling rod ontology and per se under the collective effect of the drill bit of turning function, can make
Head-turned angle increase must be bored, the scope of application of operation is improved；There is gap between elongator and groove, will lead to and boring
During well, the foreign matters such as mud enter the inside of drilling rod ontology by gap, so that the activity of elongator is influenced, in air-flow
The inside in channel is passed through the flow medias such as high pressure gas, allows the flow medias such as high pressure gas between elongator and groove
Gap impacted, so as to effectively prevent the foreign matters such as extraneous mud from entering in gap.
The rotary steerable drilling device that the present invention obtains by above-mentioned design can use auxiliary and lead when in use
It cooperates to drilling well drilling bar and drill bit, can effectively improve brill head-turned angle, improve the scope of application of drilling well work.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram for the auxiliary steerable drilling drilling rod that the actuator that embodiment of the present invention provides is push rod；
Fig. 2 is the airflow channel in the auxiliary steerable drilling drilling rod that the actuator that embodiment of the present invention provides is push rod
Structural schematic diagram；
Fig. 3 is the knot of the gas outlet in the auxiliary steerable drilling drilling rod that the actuator that embodiment of the present invention provides is push rod
Structure schematic diagram；
Fig. 4 is that the ring-shaped distributed structure of elongator in the auxiliary steerable drilling drilling rod that embodiment of the present invention provides is shown
It is intended to；
The actuator that Fig. 5 embodiment of the present invention provides is the structural schematic diagram of the auxiliary steerable drilling drilling rod of motor；
Fig. 6 is the structural schematic diagram for the auxiliary steerable drilling drilling rod that the actuator that embodiment of the present invention provides is motor；
Fig. 7 is the airflow channel in the auxiliary steerable drilling drilling rod that the actuator that embodiment of the present invention provides is motor
Structural schematic diagram；
Fig. 8 is the knot of the gas outlet in the auxiliary steerable drilling drilling rod that the actuator that embodiment of the present invention provides is motor
Structure schematic diagram.
Icon: 100- assists steerable drilling drilling rod；110- air-flow feeding mechanism；The first controller of 111-；112- high-pressure blast
Machine；120- mist of oil feeding mechanism；121- atomizer；122- fuel reserve tank；130- drilling rod ontology；131- groove；140- actuator；
150- elongator；160- drill bit；170- airflow channel；The gas outlet 171-.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this
Invent the range of protection.
In the description of the present invention, it is to be understood that, indicating position or the term of positional relationship are based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the equipment of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be on or below second feature
Directly contacted including the first and second features, also may include the first and second features be not direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature second spy
Right above sign and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of first feature horizontal height
Less than second feature.
Embodiment one
Present embodiments provide a kind of auxiliary steerable drilling drilling rod 100, please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6,
Fig. 7 and Fig. 8, this auxiliary steerable drilling drilling rod 100 include:
Drilling rod ontology 130, has the installation end of installation drill bit 160 on drilling rod ontology 130, close to peace on drilling rod ontology 130
Dress end part is provided with multiple grooves 131 along the distribution of 130 spaced radial of drilling rod ontology；
Elongator 150, elongator 150 are set as multiple, and elongator 150 is at least partially disposed in the inside of groove 131, stretch
131 clearance fit of part 150 and groove out, elongator 150 and groove 131 correspond；
Actuator 140, one end of actuator 140 and drilling rod ontology 130 connect, the other end and elongator of actuator 140
150 connections, actuator 140 is for driving elongator 150 close or far from drilling rod ontology 130；
The inside of drilling rod ontology 130, the gas outlet on airflow channel 170 is arranged in airflow channel 170, airflow channel 170
171 are arranged on the side wall of groove 131.
When carrying out drillng operation, when rotation, first determines the preset direction of rotation, then utilize
Actuator 140 controls the elongator 150 opposite with rotation direction and stretches out groove 131, at this point, still there is part elongator 150 to be located at
The inside of groove 131 blocks groove 131, so that still clearance fit, elongator between groove 131 and elongator 150
150 after stretching out groove 131, and the media such as the soil on 150 periphery of elongator can generate elongator 150 inclined towards preset direction
The power of shifting, so that drilling rod ontology 130 is deviated towards preset direction, while being controlled drill bit 160 and being deviated towards preset direction, Ke Yishi
The purpose for now improving 160 rotational angle of drill bit, improves the scope of application of drillng operation.
Wherein, control drill bit 160 deviates the prior art being well known to those skilled in the art towards preset direction, herein not
It repeats again.
In order to facilitate relative motion between extensible member and groove 131, clearance fit between extensible member and groove 131, thus
There are gaps between extensible member and groove 131, when in use, can input high pressure gas in the entrance of airflow channel 170
Etc. high pressures flow media so that the high pressures such as high pressure gas flow media is flowed from the gas outlet 171 that is arranged on 131 side wall of groove
Out, so that being full of high-pressure flow medium between extensible member and groove 131, it can effectively prevent extraneous mud etc. different
Object enters in gap, generates adverse effect so as to place the foreign matters such as mud to the movement of elongator 150.
It optionally, in the present embodiment, further include air-flow feeding mechanism 110, air-flow feeding mechanism 110 and airflow channel
170 connections, air-flow feeding mechanism 110 are used to provide high pressure gas for airflow channel 170.
Air-flow feeding mechanism 110 can provide high pressure gas to the inside of airflow channel 170, and high pressure gas is in airflow channel
170 internal flow is flowed out from the gas outlet 171 being located on 131 side wall of groove, so as to realize to elongator 150 and recessed
Gap between slot 131 is filled, so that the gap between elongator 150 and groove 131 keeps the state of high pressure, Ke Yiyou
Effect prevents the foreign matter in the external environments such as mud from entering in the gap between elongator 150 and groove 131.
Optionally, in the present embodiment, air-flow feeding mechanism 110 includes high pressure blower 112 and the first controller 111, the
One controller 111 and high pressure blower 112 are electrically connected, and the first controller 111 is for controlling the work of high pressure blower 112, high pressure blower
112 outlet is connected to the entrance of airflow channel 170.
It is worked using the first controller 111 control high pressure blower 112, high pressure blower 112 blows air into airflow channel
170 inside, so that the inside of airflow channel 170 keeps the environment of high pressure.
Optionally, in the present embodiment, the first controller 111 can use the model FX2N-64MT- of Mitsubishi's brand
001 programmable controller, the prior art that this controller is well known to those skilled in the art, specific programming side
Connection type and power supply mode when method, use are the prior art, and details are not described herein.
Optionally, in the present embodiment, high pressure blower 112 can be using the model YX-81D-2's of full blast company production
High pressure blower, the prior art that this high pressure blower 112 is well known to those skilled in the art, specific application method,
Power supply mode etc. when use is the prior art, and details are not described herein.
It optionally, in the present embodiment, further include mist of oil feeding mechanism 120, mist of oil feeding mechanism 120 is used for logical to air-flow
The misty oil of the inside supply in road 170.
Since feeding mechanism can supply misty oil to the inside of airflow channel 170, misty oil can and high pressure gas
Body fills in the gap between elongator 150 and groove 131 together towards the exit movement of airflow channel 170, is stretching out
In gap between part 150 and groove 131, misty oil can be gathered together, and form homogeneous liquid film, be played to stretch out
The effect that part 150 is lubricated in the internal motion of groove 131, this oil can use lubricating oil.
Optionally, in the present embodiment, mist of oil feeding mechanism 120 includes fuel reserve tank 122, atomizer 121 and second
Controller, fuel reserve tank 122 are used for the oil of storing liquid, and atomizer 121 is used to convert mist, atomizer for the oil of liquid
121 outlet is located to be connected to airflow channel 170, and second controller and atomizer 121 are electrically connected, and second controller is for controlling
Atomizer 121 processed works.
One end of atomizer 121 is connected to fuel reserve tank 122, and the other end and airflow channel 170 of atomizer 121 connect
Logical, the oil in fuel reserve tank 122 is atomized by atomizer 121, is then fed into the inside of airflow channel 170, logical in air-flow
The oil of the inside in road 170, atomization can follow high pressure gas to flow together, then the outlet by being arranged on 131 side wall of groove
Mouth 171 flows out, and second controller controls the work of atomizer 121.
There is oil pump on atomizer 121, the oil in fuel reserve tank 122 can be sent in atomizer 121.
Optionally, in the present embodiment, second controller can be using the model FX2N-64MT-001's of Mitsubishi's brand
Programmable controller, the prior art that this controller is well known to those skilled in the art, specific programmed method, use
When connection type and power supply mode be the prior art, details are not described herein.
Optionally, in the present embodiment, atomizer 121 can be using the model ST-6R's of this Bai Run company production
Atomizer 121, the prior art that this atomizer 121 is well known to those skilled in the art, specific usage mode
And using when connection type etc. be the prior art, details are not described herein.
Optionally, in the present embodiment, actuator 140 includes push rod and third controller, elongator 150 and groove 131
It is slidably connected, push rod is for pushing elongator 150 to slide along groove 131, third controller and push rod electrical connection, third controller
It is flexible for controlling push rod.
Wherein, it is supplied in the present embodiment, push rod is set as multiple, one or more push rod forms one group of push rod, and one group pushes away
Bar pushes an elongator 150, is annularly distributed between multiple groups push rod, pushes different elongators 150 respectively.
Push rod can push elongator 150 to move, and move so as to control elongator 150 in groove 131, so that stretching
Part 150 keeps the state of protrusion to be either located at the state in groove 131 out.
When needing to release elongator 150, it is only necessary to be worked using third controller control push rod, by elongator
150 release from groove 131.
Optionally, in the present embodiment, third controller can be using the model FX2N-64MT-001's of Mitsubishi's brand
Programmable controller, the prior art that this controller is well known to those skilled in the art, specific programmed method, use
When connection type and power supply mode be the prior art, details are not described herein.
Optionally, in the present embodiment, push rod can be using the model GJ20-05-100's of upper sea light sword company production
When electric pushrod, the prior art that this push rod is well known to those skilled in the art, specific application method and use
Power supply mode be the prior art, details are not described herein.
Optionally, in the present embodiment, actuator 140 includes motor and the 4th controller, and motor and elongator 150 connect
It connecing, elongator 150 and drilling rod ontology 130 are rotatablely connected, and actuator 140 is used to that elongator 150 to be driven to rotate along groove 131, the
Four controllers and motor electrical connection, the 4th controller is for controlling motor work.
Motor is used to control the rotation of elongator 150, when needing elongator 150 stretching out groove 131, it is only necessary to
It is rotated using the 4th controller control elongator 150, so that elongator 150 is stretched out from groove 131.
Optionally, in the present embodiment, the different location in the one side of 150 rotation axis of part is extended away from elongator 150
It is all the same apart from rotation axis.
It can guarantee that elongator 150 is always between the holding of groove 131 during elongator 150 and groove 131 rotate
Gap cooperation.
Optionally, in the present embodiment, the 4th controller can be using the model FX2N-64MT-001's of Mitsubishi's brand
Programmable controller, the prior art that this controller is well known to those skilled in the art, specific programmed method, use
When connection type and power supply mode be the prior art, details are not described herein.
Optionally, in the present embodiment, motor can be using the servo electricity of the model ASD series of Delta company production
Machine, the prior art that this motor is well known to those skilled in the art, specific structure, application method and use when
Power supply mode is the prior art, and details are not described herein.
Optionally, in the present embodiment, the gas outlet 171 on airflow channel 170 is set as multiple, multiple gas outlets 171
Setting is spaced on the side wall of groove 131.
Gas outlet 171 is set as multiple, and multiple gas outlets 171 are spaced apart on each side wall of groove 131, can be with
Guarantee that each position in the gap between elongator 150 and groove 131 all has the high pressure gas of flowing, can effectively improve
The ability for preventing foreign matter from entering the gap between elongator 150 and groove 131.
Optionally, in the present embodiment, the face of the axis on elongator 150 far from drilling rod ontology 130 is set as arc song
Face, and the opening direction of curved surface is close to the direction of the axis of drilling rod ontology 130.
The face of the media such as the soil on elongator 150 and in external environment fitting is set as arc-shaped curved surface, can to stretch
Part 150 can have smaller resistance between soil out, reduce the stretching due to elongator 150 and cause to the speed of drilling well
Excessive influence.
It is provided in this embodiment auxiliary steerable drilling drilling rod 100 working principle be, at work, elongator 150
It can according to need and stretch out groove 131 or positioned at the inside of groove 131, when needing to rotate, control and rotation direction
Opposite elongator 150 stretches out groove 131, so as to generate by media such as the soil of the elongator 150 of protrusion and periphery
The effect of mutual power, soil stretch out the effect of contrary power to the generation of elongator 150 of protrusion and elongator 150, from
And the extending direction of drilling rod is deviated towards preset rotation direction, the elongator 150 on drilling rod ontology 130 and band itself
Have under the collective effect of drill bit 160 of turning function, the rotational angle of drill bit 160 can be made to increase, improves being applicable in for operation
Range；There is gap between elongator 150 and groove 131, will lead to during drilling well, the foreign matters such as mud are by gap
The inside of drilling rod ontology 130 is entered, to influence the activity of elongator 150, is passed through high pressure gas in the inside of airflow channel 170
The flow medias such as body rush the flow medias such as high pressure gas to the gap between elongator 150 and groove 131
It hits, so as to effectively prevent the foreign matters such as extraneous mud from entering in gap.
Embodiment two
A kind of rotary steerable drilling device is present embodiments provided, this rotary steerable drilling device includes drilling rig sheet
The auxiliary steerable drilling drilling rod 100 provided in body and embodiment one, drilling rig ontology and auxiliary steerable drilling drilling rod 100 connect
It connects.
The position on drilling well drilling bar close to drill bit 160 is arranged in auxiliary steerable drilling drilling rod 100.
The working principle of rotary steerable drilling device provided in this embodiment is at work, to can use auxiliary
Steerable drilling drilling rod 100 and drill bit 160 cooperate, and can effectively improve the rotational angle of drill bit 160, improve drilling well work
The scope of application.
The above is only the preferred embodiment of the present invention, are not intended to restrict the invention, for the technology of this field
For personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of auxiliary steerable drilling drilling rod characterized by comprising
Drilling rod ontology, has the installation end of installation drill bit on the drilling rod ontology, close to the installation end on the drilling rod ontology
Part is provided with multiple grooves along drilling rod ontology spaced radial distribution；
Elongator, the elongator are set as multiple, and the elongator is at least partially disposed in the inside of the groove, described to stretch
Part and groove gap cooperation, the elongator and the groove correspond out；
Actuator, one end of the actuator are connected with the drilling rod ontology, the other end of the actuator and the elongator
Connection, the actuator is for driving the elongator close or far from the drilling rod ontology；
The inside of the drilling rod ontology is arranged in airflow channel, the airflow channel, the gas outlet setting on the airflow channel
On the side wall of the groove.
2. auxiliary steerable drilling drilling rod according to claim 1, which is characterized in that it further include air-flow feeding mechanism, it is described
Air-flow feeding mechanism is connected to the airflow channel, and the air-flow feeding mechanism is used to provide high pressure gas for the airflow channel
Body.
3. auxiliary steerable drilling drilling rod according to claim 2, which is characterized in that the air-flow feeding mechanism includes high pressure
Blower and the first controller, first controller and high pressure blower electrical connection, first controller is for controlling institute
High pressure blower work is stated, the outlet of the high pressure blower is connected to the entrance of the airflow channel.
4. auxiliary steerable drilling drilling rod according to claim 2, which is characterized in that it further include mist of oil feeding mechanism, it is described
Mist of oil feeding mechanism is connected to the airflow channel, and the mist of oil feeding mechanism is used to supply mist to the inside of the airflow channel
The oil of shape.
5. auxiliary steerable drilling drilling rod according to claim 4, which is characterized in that the mist of oil feeding mechanism includes oil storage
Case, atomizer and second controller, the fuel reserve tank are used for the oil of storing liquid, and the atomizer is used for liquid
Oil is converted into mist, and the outlet of the atomizer is located to be connected to the airflow channel, the second controller and the mist
Change nozzle electrical connection, the second controller is for controlling the atomizer work.
6. auxiliary steerable drilling drilling rod according to claim 1, which is characterized in that the actuator includes motor and the 4th
Controller, the motor are connected with the elongator, and the elongator and drilling rod ontology rotation connection, the actuator are used
In driving the elongator to rotate along the groove, the 4th controller and the motor are electrically connected, the 4th controller
For controlling the motor work.
7. auxiliary steerable drilling drilling rod according to claim 1, which is characterized in that the outlet on the airflow channel
Mouth is set as multiple, and multiple gas outlets are spaced setting on the side wall of the groove.
8. auxiliary steerable drilling drilling rod according to claim 1, which is characterized in that far from the drilling rod on the elongator
The face of the axis of ontology is set as arc-shaped curved surface, and the opening direction of curved surface is close to the direction of the axis of the drilling rod ontology.
9. a kind of rotary steerable drilling device, which is characterized in that including any one of drilling rig ontology and claim 1-8
The auxiliary steerable drilling drilling rod, the drilling rig ontology are connected with the auxiliary steerable drilling drilling rod.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711455348.XA CN108266130B (en) | 2017-12-27 | 2017-12-27 | Assist steerable drilling drilling rod and rotary steerable drilling device |
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| CN201711455348.XA CN108266130B (en) | 2017-12-27 | 2017-12-27 | Assist steerable drilling drilling rod and rotary steerable drilling device |
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| CN108266130A CN108266130A (en) | 2018-07-10 |
| CN108266130B true CN108266130B (en) | 2019-09-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114754281B (en) * | 2022-06-15 | 2022-08-26 | 山东威盟石油机械有限公司 | Lubricating device for continuous oil pipe |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10132753A1 (en) * | 2000-07-12 | 2002-03-07 | Peter C Rozendaal | Horizontal direction drilling machine, uses planetary gear mechanism to keep excavator head rotation speed lower than drive shaft rotation speed |
| US7651170B2 (en) * | 2003-07-18 | 2010-01-26 | Rodney John Davies | Bore head for microbore operation |
| GB2450498A (en) * | 2007-06-26 | 2008-12-31 | Schlumberger Holdings | Battery powered rotary steerable drilling system |
| CN202689929U (en) * | 2012-05-30 | 2013-01-23 | 中国石油化工集团公司 | Oriented drilling tool for shale gas development |
| CN102913157B (en) * | 2012-11-08 | 2015-04-22 | 中国石油天然气集团公司 | Underground sleeve rotational flow guider |
| US20150267492A1 (en) * | 2014-03-18 | 2015-09-24 | Edwin J. Broussard, JR. | Top mount dual bit well drilling system |
| CN104499940B (en) * | 2014-11-02 | 2017-04-05 | 中国石油集团钻井工程技术研究院 | A kind of full rotation directional type steering tool and guidance method |
| CN207934814U (en) * | 2017-12-27 | 2018-10-02 | 中国石油集团长城钻探工程有限公司 | Assist steerable drilling drilling rod and rotary steerable drilling device |
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Effective date of registration: 20201225 Address after: 100120 No.6 liupukang, Xicheng District, Beijing Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: China National Petroleum Corporation Great Wall Drilling Engineering Co.,Ltd. Address before: 101 Anli Road, Chaoyang District, Beijing Patentee before: China National Petroleum Corporation Great Wall Drilling Engineering Co.,Ltd. |