CN207934814U - 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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- CN207934814U CN207934814U CN201721874826.6U CN201721874826U CN207934814U CN 207934814 U CN207934814 U CN 207934814U CN 201721874826 U CN201721874826 U CN 201721874826U CN 207934814 U CN207934814 U CN 207934814U
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Abstract
The utility model provides a kind of auxiliary steerable drilling drilling rod and rotary steerable drilling device, belongs to drilling rig field.Auxiliary steerable drilling drilling rod include：Drilling rod ontology has the installation end of installation drill bit on drilling rod ontology, sets up separately close to mounting end on drilling rod ontology and be equipped with multiple grooves being distributed along 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；Gas channel, gas channel are arranged the gas outlet on the inside of drilling rod ontology, gas channel and are arranged on the side wall of groove.This auxiliary steerable drilling drilling rod and rotary steerable drilling device can improve auxiliary drill bit and be rotated, and improve the rotational angle of drilling well.
Description
Technical field
The utility model is related to drilling rig fields, are led in particular to a kind of auxiliary steerable drilling drilling rod and rotation
To drilling rig.
Background technology
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.
Utility model content
The utility model provides a kind of auxiliary steerable drilling drilling rod, it is intended to solve auxiliary steerable drilling in the prior art and bore
The above problem existing for bar；
The utility model additionally provides a kind of rotary steerable drilling device, it is intended to solve rotary steerable drilling in the prior art
The above problem existing for device.
The utility model is realized in this way：
A kind of auxiliary steerable drilling drilling rod, including：
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 being distributed along the drilling rod ontology spaced radial；
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 are slidably connected, the elongator and the groove
It corresponds；
Actuator, one end of the actuator are connected with the drilling rod ontology, the other end of the actuator and described are stretched
Go out part connection, the actuator is for driving the elongator close or far from the drilling rod ontology；
The actuator includes push rod and third controller, and the elongator and the groove are slidably connected, the push rod
For pushing the elongator to be slided along the groove, the third controller and push rod electrical connection, the third control
Device is flexible for controlling the push rod；
For the elongator when stretching out the groove, the elongator part is located at the inside grooves with to the groove
It is blocked；
The gas outlet on the inside of the drilling rod ontology, the gas channel is arranged in gas channel, the gas channel
It is arranged on the side wall of the groove.
Further include air-flow feeding mechanism in the utility model preferred embodiment, the air-flow feeding mechanism and described
Gas channel is connected to, and the air-flow feeding mechanism is used to provide high pressure gas for the gas channel.
In the utility model preferred embodiment, the air-flow feeding mechanism includes high pressure positive blower and the first controller,
First controller and high pressure positive blower electrical connection, first controller is for controlling the high pressure positive blower work, institute
The outlet for stating high pressure positive blower is connected to the entrance of the gas channel.
Further include mist of oil feeding mechanism in the utility model preferred embodiment, the mist of oil feeding mechanism and described
Gas channel is connected to, and the mist of oil feeding mechanism is used for the misty oil of the inside of gas channel supply.
In the utility model preferred embodiment, the mist of oil feeding mechanism includes fuel reserve tank, atomizer and
Two controllers, the fuel reserve tank are used for the oil of storing liquid, and the atomizer is used to convert the oil of liquid to mist, described
The outlet of atomizer is located to be connected to the gas channel, the second controller and atomizer electrical connection, described
Second controller is for controlling the atomizer work.
In the utility model preferred embodiment, it is fixedly connected on the face far from the drilling rod ontology on the elongator
There are wearing layer, the wearing layer to be made of high-strength wearable material.
In the utility model preferred embodiment, elastic component, institute are provided between the elongator and the wearing layer
The one side of elastic component is stated to be fixedly connected with the face far from the drilling rod ontology on the elongator, the another side of the elastic component and
The wearing layer is fixedly connected.
In the utility model preferred embodiment, the gas outlet on the gas channel is set as multiple, multiple
The gas outlet is spaced setting on the side wall of the groove.
In the utility model preferred embodiment, the face setting of the axis far from the drilling rod ontology on the elongator
For arc-shaped curved surface, and the opening of curved surface is towards the direction of the axis close to 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 body is connected with the auxiliary steerable drilling drilling rod.
The utility model has the beneficial effects that：
The rotary steerable drilling device that the utility model is obtained by above-mentioned design, when in use, elongator can be with
Groove or the inside positioned at groove are stretched out as needed, when needing rotation, the control stretching opposite with rotation direction
Part stretches out groove, so as to generate the effect of mutual power, soil by media such as the soil of the elongator of protrusion and periphery
The effect that the opposite power in direction is stretched out with elongator is generated to the elongator of protrusion, so that the extending direction of drilling rod is towards in advance
If rotation direction offset, elongator on drilling rod ontology and per se under the collective effect of the drill bit of turning function can
Increase so that boring head-turned angle, improves the scope of application of operation；There is gap between elongator and groove, can cause
During drilling well, the foreign matters such as mud enter the inside of drilling rod ontology by gap, to influence the activity of elongator,
The inside of gas channel is passed through the flow medias such as high pressure gas so that the flow medias such as high pressure gas can be to elongator and groove
Between 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 utility model is obtained by above-mentioned design can utilize auxiliary when in use
The assistant director of a film or play cooperates to drilling well drilling bar and drill bit, can effectively improve brill head-turned angle, improves the applicable model of drilling well work
It encloses.
Description of the drawings
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
The restriction to range is should be considered as, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the structural representation for the auxiliary steerable drilling drilling rod that the actuator that the utility model embodiment provides is push rod
Figure；
Fig. 2 is that the air-flow in the auxiliary steerable drilling drilling rod that the actuator that the utility model embodiment provides is push rod is logical
The structural schematic diagram in road；
Fig. 3 is the gas outlet in the auxiliary steerable drilling drilling rod that the actuator that the utility model embodiment provides is push rod
Structural schematic diagram；
Fig. 4 is the ring-shaped distributed knot of elongator in the auxiliary steerable drilling drilling rod that the utility model embodiment provides
Structure schematic diagram；
The actuator that Fig. 5 the utility model embodiments provide is the structural representation of the auxiliary steerable drilling drilling rod of motor
Figure；
Fig. 6 is the structural representation for the auxiliary steerable drilling drilling rod that the actuator that the utility model embodiment provides is motor
Figure；
Fig. 7 is that the air-flow in the auxiliary steerable drilling drilling rod that the actuator that the utility model embodiment provides is motor is logical
The structural schematic diagram in road；
Fig. 8 is the gas outlet in the auxiliary steerable drilling drilling rod that the actuator that the utility model embodiment provides is motor
Structural schematic diagram；
Fig. 9 is the wearing layer in the auxiliary steerable drilling drilling rod that the actuator that the utility model embodiment provides is push rod
Structural schematic diagram.
Icon：100- assists steerable drilling drilling rod；110- air-flow feeding mechanisms；The first controllers of 111-；112- high-pressure blasts
Machine；120- mist of oil feeding mechanisms；121- atomizers；122- fuel reserve tanks；130- drilling rod ontologies；131- grooves；140- actuators；
150- elongators；151- wearing layers；152- elastic components；160- drill bits；170- gas channels；The gas outlets 171-.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in novel, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that the term of indicating position or position relationship is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indicate or imply institute
The equipment or element of finger must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to this reality
With novel limitation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete 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 is on or below second feature
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right over two features and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level
Height is 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, Fig. 8 and Fig. 9, 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 being distributed along 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, stretches
Go out 131 clearance fit of part 150 and groove, 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 gas outlet on the inside of drilling rod ontology 130, gas channel 170 is arranged in gas channel 170, gas 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 between groove 131 and elongator 150, elongator
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, to
There are gaps between extensible member and groove 131, when in use, can input high pressure gas in the entrance of gas 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
Go out, so that being full of high-pressure flow medium between extensible member and groove 131, can effectively prevent extraneous mud etc. different
Object enters in gap, and harmful effect is generated to the movement of elongator 150 so as to place the foreign matters such as mud.
Optionally, in the present embodiment, further include air-flow feeding mechanism 110, air-flow feeding mechanism 110 and gas channel
170 connections, air-flow feeding mechanism 110 are used to provide high pressure gas for gas channel 170.
Air-flow feeding mechanism 110 can provide high pressure gas to the inside of gas channel 170, and high pressure gas is in gas channel
170 internal flow is flowed out from the gas outlet 171 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 positive blower 112 and the first controller 111, the
One controller 111 and high pressure positive blower 112 are electrically connected, and the first controller 111 is for controlling the work of high pressure positive blower 112, high pressure positive blower
112 outlet is connected to the entrance of gas channel 170.
It is worked using the first controller 111 control high pressure positive blower 112, high pressure positive blower 112 blows air into gas channel
170 inside so that the inside of gas channel 170 keeps the environment of high pressure.
Optionally, in the present embodiment, the model FX2N-64MT- of Mitsubishi's brand may be used in the first controller 111
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 positive blower 112 may be used the model YX-81D-2's of full blast company production
High pressure blower, the prior art that this high pressure positive 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.
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 oil of the inside supply mist in road 170.
Since feeding mechanism can supply misty oil to the inside of gas channel 170, misty oil can and high pressure gas
Body fills together towards the exit movement of gas channel 170 in the gap between elongator 150 and groove 131, 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
Lubricating oil may be used in the effect that part 150 is lubricated in the internal motion of groove 131, this 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 the oil of liquid to mist, atomizer
121 outlet is located to be connected to gas 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 gas 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 gas 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 may be used 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 may be used 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 occupation 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 be slided 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 multigroup push rod, pushes different elongators 150 respectively.
Push rod can push elongator 150 to move, so as to control the movement in groove 131 of elongator 150 so that stretch
Go out part 150 and keeps state of the state of protrusion either in groove 131.
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 may be used 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 may be used the model GJ20-05-100's of 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 for controlling 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
Apart from rotation axis all same.
It can ensure that elongator 150 is always between the holding of groove 131 during elongator 150 and groove 131 rotate
Gap coordinates.
Optionally, in the present embodiment, the 4th controller may be used 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, the servo electricity of the model ASD series of Delta company production may be used in motor
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 gas 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
Ensureing 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 far from drilling rod ontology 130 on elongator 150 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
Going out part 150 can have smaller resistance, reduction to be caused to the speed of drilling well due to the stretching of elongator 150 between soil
Excessive influence.
Optionally, in the present embodiment, it is fixedly connected with wearing layer on the face far from drilling rod ontology 130 on elongator 150
151, wearing layer 151 is made of high-strength wearable material.
Wearing layer 151 can effectively improve the rub proofness of elongator 150, can effectively improve the use of elongator 150
Service life.
Optionally, in the present embodiment, wearing layer 151 is made of high-strength steel.
Optionally, in the present embodiment, elastic component 152, elastic component 152 are provided between elongator 150 and wearing layer 151
One side be fixedly connected with the face far from drilling rod ontology 130 on elongator 150, the another side and wearing layer 151 of elastic component 152 are solid
Fixed connection.
Elastic component 152 can be that the distance between wearing layer 151 and elongator are adjusted, it is possible to prevente effectively from encountering
The higher extraneous medium of hardness and lead to that elongator is stuck and forward situation can not be carried out and occurred.
Optionally, in the present embodiment, elastic component 152 is made of flexible rubber material.
The operation principle of auxiliary steerable drilling drilling rod 100 provided in this embodiment is, at work, elongator 150
Groove 131 can be stretched out as needed or positioned at the inside of groove 131, when needing rotation, control and rotation direction
Opposite elongator 150 stretches out groove 131, so as to be generated by media such as the soil of the elongator 150 of protrusion and periphery
The effect of mutual power, soil generate the elongator 150 of protrusion the effect that the opposite power in direction is stretched out with elongator 150, from
And so that 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, can cause during drilling well, the foreign matters such as mud are by gap
The inside for entering drilling rod ontology 130 is passed through high pressure gas to influence the activity of elongator 150 in the inside of gas channel 170
The flow medias such as body so that the flow medias such as high pressure gas can rush 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.
Auxiliary steerable drilling drilling rod 100 is arranged on drilling well drilling bar close to the position of drill bit 160.
The operation principle of rotary steerable drilling device provided in this embodiment is at work, can to utilize 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.
It these are only preferred embodiments of the present invention, be not intended to limit the utility model, for ability
For the technical staff in domain, various modifications and changes may be made to the present invention.It is all the spirit and principles of the utility model it
Interior, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of auxiliary steerable drilling drilling rod, which is characterized in that including：
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 being distributed along the drilling rod ontology spaced radial；
Elongator, the elongator are set as multiple, and the elongator is at least partially disposed in the inside of the groove, described to stretch
Go out part and groove gap cooperation, the elongator and the groove are slidably connected, and the elongator and the groove are one by one
It is corresponding；
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 actuator includes push rod and third controller, and the elongator and the groove are slidably connected, and the push rod is used for
The elongator is pushed to be slided along the groove, the third controller and push rod electrical connection, the third controller are used
It is flexible in controlling the push rod；
For the elongator when stretching out the groove, the elongator part is located at the inside grooves to be carried out to the groove
It blocks；
The setting of the gas outlet on the inside of the drilling rod ontology, the gas channel is arranged in gas channel, the gas channel
On the side wall of the groove.
2. auxiliary steerable drilling drilling rod according to claim 1, which is characterized in that further include air-flow feeding mechanism, it is described
Air-flow feeding mechanism is connected to the gas channel, and the air-flow feeding mechanism is used to provide high pressure gas for the gas 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
Wind turbine and the first controller, first controller and high pressure positive blower electrical connection, first controller is for controlling institute
High pressure positive blower work is stated, the outlet of the high pressure positive blower is connected to the entrance of the gas channel.
4. auxiliary steerable drilling drilling rod according to claim 2, which is characterized in that further include mist of oil feeding mechanism, it is described
Mist of oil feeding mechanism is connected to the gas channel, and the mist of oil feeding mechanism is used to supply mist to the inside of the gas 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 gas 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 far from the drilling rod on the elongator
Wearing layer is fixedly connected on the face of ontology, the wearing layer is made of high-strength wearable material.
7. auxiliary steerable drilling drilling rod according to claim 6, which is characterized in that the elongator and the wearing layer it
Between be provided with elastic component, the one side of the elastic component is fixedly connected with the face far from the drilling rod ontology on the elongator, institute
The another side for stating elastic component is fixedly connected with the wearing layer.
8. auxiliary steerable drilling drilling rod according to claim 1, which is characterized in that the outlet on the gas channel
Mouth is set as multiple, and multiple gas outlets are spaced setting on the side wall of the groove.
9. 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.
10. a kind of rotary steerable drilling device, which is characterized in that including any one in drilling rig ontology and claim 1-9
Auxiliary steerable drilling drilling rod described in, the drilling rig ontology are connected with the auxiliary steerable drilling drilling rod.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721874826.6U CN207934814U (en) | 2017-12-27 | 2017-12-27 | Assist steerable drilling drilling rod and rotary steerable drilling device |
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| CN201721874826.6U CN207934814U (en) | 2017-12-27 | 2017-12-27 | Assist steerable drilling drilling rod and rotary steerable drilling device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266130A (en) * | 2017-12-27 | 2018-07-10 | 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 |
| CN111911076A (en) * | 2020-08-31 | 2020-11-10 | 中国科学院空间应用工程与技术中心 | Deep lunar soil rotary steering drilling mechanism |
-
2017
- 2017-12-27 CN CN201721874826.6U patent/CN207934814U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266130A (en) * | 2017-12-27 | 2018-07-10 | 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 |
| CN111911076A (en) * | 2020-08-31 | 2020-11-10 | 中国科学院空间应用工程与技术中心 | Deep lunar soil rotary steering drilling mechanism |
| CN111911076B (en) * | 2020-08-31 | 2022-02-11 | 中国科学院空间应用工程与技术中心 | Deep lunar soil rotary steering drilling mechanism |
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