CN217976084U

CN217976084U - Mechanical rotary guide capable of reducing friction resistance and supporting pressure

Info

Publication number: CN217976084U
Application number: CN202221911092.5U
Authority: CN
Inventors: 凡广荣; 刘佳; 李宏毅; 崔庆武; 徐建; 李少华; 李文武; 宋尧
Original assignee: Sichuan Zhongyihui Energy Equipment Manufacturing Co ltd
Current assignee: Sichuan Zhongyihui Energy Equipment Manufacturing Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-12-06
Anticipated expiration: 2032-07-22

Abstract

The utility model belongs to the field of petroleum drilling, in particular to a mechanical rotary guide capable of reducing friction resistance and supporting pressure, which comprises a drill rod torque sensor body, a pressure sensor body, a driving device, a drill cylinder, an underground motor, a drill bit, communication equipment, a drill rod, a first connecting seat and a second connecting seat; through drive arrangement, bore a section of thick bamboo, the downhole motor, the drill bit, the drilling rod, the structural design of first connecting seat and second connecting seat, thereby it carries out the drilling work to drive the drill bit through drive arrangement's output drive bore section of thick bamboo rotation, and when boring under the drill bit, the drill bit is along with boring down, make the drilling rod to inside protect, and be connected the cooperation with the downhole motor through connecting seat, make can lead soon and can reduce the friction loss, the function of reducing frictional resistance has been realized, thereby the problem of rotatory direction drilling system because the friction is big to one side to cause certain damage to equipment when oil is bored has been solved, the efficiency of leading soon has been improved.

Description

Mechanical rotary guide capable of reducing friction resistance and supporting pressure

Technical Field

The utility model relates to an oil drilling field specifically is a can reduce frictional resistance and hold in the palm mechanical type of pressing and lead soon.

Background

At present, the shale oil and gas development in China mainly refers to a North America 'well factory' mode, specifically, a 'well factory' adopts an industrial drilling mode, and under the conditions of fully considering geographic conditions and reducing the difficulty of drilling construction, the drilling and subsequent operation of a horizontal well group are realized by focusing on one well site.

The rotary steerable drilling system is most commonly used in oil drilling work as an indispensable device for oil drilling because it works well for oil drilling.

The conventional rotary steering drilling system causes certain damage to equipment due to large friction during petroleum drilling, and needs to be adjusted by pulling out a drill when a well track is changed, so that the overall working efficiency of rotary steering is reduced.

Therefore, a mechanical rotary guide capable of reducing frictional resistance and pressure is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, thereby solve rotary steering drilling system because the friction is big enough when oil is bored and cause certain damage to equipment to need the brill to come the adjustment when changing the well orbit, thereby reduced the whole work efficiency's that leads soon problem, the utility model provides a can reduce frictional resistance and hold in the palm the mechanical type of pressing and lead soon.

The utility model provides a technical scheme that its technical problem adopted is: a can reduce frictional resistance and hold in palm mechanical type of pressing and lead soon, including drilling rod torque sensor body, pressure sensor body, drive arrangement, bore a section of thick bamboo, motor, drill bit, communications facilities, drilling rod, first connecting seat and second connecting seat in the pit, the bottom fixed mounting of drilling rod torque sensor body has the pressure sensor body, the bottom fixedly connected with drive arrangement of pressure sensor body.

The bottom swing joint of drive arrangement has a drill section of thick bamboo, the bottom fixedly connected with downhole motor of a drill section of thick bamboo, the bottom swing joint of downhole motor has the drill bit, the inside top fixedly connected with second connecting seat of drill bit, the top fixed mounting of second connecting seat has first connecting seat, the top fixedly connected with drilling rod of first connecting seat, outside one side fixed mounting of drilling rod has communications facilities.

Preferably, the surface of the drill rod is fixedly provided with a centralizer, the outer part of the centralizer is fixedly provided with a base, and the top end of the base is fixedly connected with a derrick.

Preferably, the outer wall of the drill rod torque sensor body is tightly attached to the outer wall of the pressure sensor body.

Preferably, a rotating structure is formed between the driving device and the drilling barrel, and the outer wall of the drilling barrel is tightly attached to the outer wall of the downhole motor.

Preferably, the rotary structure is formed between the underground motor and the drill bit, and the central axis of the drill bit and the central axis of the second connecting seat are overlapped.

Preferably, the outer wall of the first connecting seat is tightly attached to the outer wall of the drill rod.

Preferably, the central axis of the centralizer is perpendicular to the outer wall of the base, and the outer wall of the base is tightly attached to the outer wall of the derrick.

The utility model discloses an useful part lies in:

1. the utility model discloses a drive arrangement, a drill section of thick bamboo, the motor in pit, the drill bit, the drilling rod, the structural design of first connecting seat and second connecting seat, output through drive arrangement drives the drill section of thick bamboo rotatory going on and thus drive the drill bit and carry out drilling work, and when boring through the drill bit, the drill section of thick bamboo is along with boring down, make the drilling rod to inside protect, and through connecting seat and motor connection cooperation in the pit, make to lead soon and can reduce the friction loss, the function of reducing frictional resistance has been realized, the problem of rotatory direction drilling system because the friction is bigger than normal when oil is bored has been solved and the equipment causes certain damage is solved, the efficiency of leading soon is improved;

2. the utility model discloses a drilling rod torque sensor body, pressure sensor body and communications facilities's structural design, through the interconnection of communications facilities remaining downhole drilling data, thereby can need not the brill when carrying out the well orbit change, make the drilling well working process in can detect downhole data through drilling rod torque sensor body and pressure sensor body simultaneously, thereby can reduce the well drilling and hold in the palm the pressure, realized reducing the well drilling and hold in the palm the pressure and change the well orbit and do not need the function of brill, it needs the brill to come the adjustment to have solved when changing the well orbit, thereby reduced the problem of the whole work efficiency who leads soon, the adaptability of leading soon has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the drill cylinder of the present invention;

FIG. 3 is a schematic view of the structure of the drill rod and the first connecting seat of the present invention;

FIG. 4 is a schematic view of the structure of the drill and the second connecting seat of the present invention;

fig. 5 is a schematic view of the structure of the downhole motor and the drill bit of the present invention.

In the figure: 1. a drill bit; 2. a downhole motor; 3. drilling a barrel; 4. a base; 5. a derrick; 6. a drive device; 7. a pressure sensor body; 8. a drill pipe torque sensor body; 9. a communication device; 10. a drill stem; 11. a centralizer; 12. a first connecting seat; 13. a second connecting seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a mechanical rotary guide capable of reducing friction resistance and pressure includes a drill rod torque sensor body 8, a pressure sensor body 7, a driving device 6, a drill cylinder 3, a downhole motor 2, a drill bit 1, a communication device 9, a drill rod 10, a first connecting seat 12 and a second connecting seat 13, the pressure sensor body 7 is fixedly mounted at the bottom end of the drill rod torque sensor body 8, and the driving device 6 is fixedly connected at the bottom end of the pressure sensor body 7.

The bottom end swing joint of drive arrangement 6 has a drill section of thick bamboo 3, and the bottom fixedly connected with downhole motor 2 of a drill section of thick bamboo 3, the bottom swing joint of downhole motor 2 have a drill bit 1, the inside top fixedly connected with second connecting seat 13 of drill bit 1, the top fixed mounting of second connecting seat 13 has first connecting seat 12, the top fixedly connected with drilling rod 10 of first connecting seat 12, outside one side fixed mounting of drilling rod 10 has communication equipment 9.

In this embodiment, a centralizer 11 is fixedly mounted on the surface of the drill rod 10, a base 4 is fixedly mounted outside the centralizer 11, and a derrick 5 is fixedly connected to the top end of the base 4; when the rotary guide device works, the working efficiency of rotary guide in a well is ensured, so that the high efficiency of petroleum drilling and exploitation is improved.

In this embodiment, the outer wall of the drill rod torque sensor body 8 is tightly attached to the outer wall of the pressure sensor body 7; during operation, can detect the pressure in the well drilling to can guarantee to lead the backing pressure reduction soon in the well drilling, thereby lead improvement work efficiency soon.

In the embodiment, a rotating structure is formed between the driving device 6 and the drill cylinder 3, and the outer wall of the drill cylinder 3 is tightly attached to the outer wall of the downhole motor 2; during operation, the efficiency of oil drilling is improved, and the working efficiency and safety of drilling are improved.

In the embodiment, a rotating structure is formed between the downhole motor 2 and the drill bit 1, and the central axis of the drill bit 1 and the central axis of the second connecting seat 13 are overlapped; when the rotary guide drilling machine works, the rotary guide drilling efficiency is improved, meanwhile, the drilling tool safety in the drilling process is guaranteed, and the overall working efficiency is improved.

In the embodiment, the outer wall of the first connecting seat 12 is tightly attached to the outer wall of the drill rod 10; during operation, the underground motor 2 is conveniently connected, so that the underground motor is matched with the ground communication equipment 9, and the rotary-guiding drilling efficiency is improved.

In this embodiment, the central axis of the centralizer 11 is perpendicular to the outer wall of the base 4, and the outer wall of the base 4 is tightly attached to the outer wall of the derrick 5; during operation, the guiding of the drill rod 10 is ensured to be correct, and the loss and the height of the drill rod 10 are prevented from increasing.

The theory of operation, thereby it carries out well drilling work to drive drill bit 1 through the rotation of drive arrangement's 6 output drive drill barrel 3, and when boring under through drill bit 1, drill barrel 3 is along with boring, make the drilling rod 10 to inside protect, and be connected the cooperation with motor 2 in the pit through connecting seat people, make to lead soon and to reduce friction loss, and carry out the interconnection of data through 9 remaining downhole drilling of communications facilities, thereby can need not to play when carrying out the well orbit change and bore, it can detect data in the pit to make in the well drilling course through drilling rod torque sensor body 8 and pressure sensor body 7 simultaneously, thereby can reduce the well drilling backing pressure.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a can reduce frictional resistance and hold in palm mechanical type of pressing and lead soon which characterized in that: the drilling rod torque sensor comprises a drilling rod torque sensor body (8), a pressure sensor body (7), a driving device (6), a drilling barrel (3), an underground motor (2), a drilling bit (1), communication equipment (9), a drilling rod (10), a first connecting seat (12) and a second connecting seat (13), wherein the pressure sensor body (7) is fixedly installed at the bottom end of the drilling rod torque sensor body (8), and the driving device (6) is fixedly connected to the bottom end of the pressure sensor body (7);

the bottom swing joint of drive arrangement (6) has a boring section of thick bamboo (3), bore bottom fixedly connected with downhole motor (2) of a section of thick bamboo (3), the bottom swing joint of downhole motor (2) has drill bit (1), the inside top fixedly connected with second connecting seat (13) of drill bit (1), the top fixed mounting of second connecting seat (13) has first connecting seat (12), the top fixedly connected with drilling rod (10) of first connecting seat (12), outside one side fixed mounting of drilling rod (10) has communication equipment (9).

2. The mechanical rotary guide capable of reducing friction resistance and pressure as claimed in claim 1, wherein: the surface of the drill rod (10) is fixedly provided with a centralizer (11), the outer part of the centralizer (11) is fixedly provided with a base (4), and the top end of the base (4) is fixedly connected with a derrick (5).

3. The mechanical rotary guide capable of reducing friction resistance and pressure as claimed in claim 1, wherein: the outer wall of the drill rod torque sensor body (8) is tightly attached to the outer wall of the pressure sensor body (7).

4. The mechanical rotary guide capable of reducing friction resistance and pressure as claimed in claim 1, wherein: a rotating structure is formed between the driving device (6) and the drilling barrel (3), and the outer wall of the drilling barrel (3) is tightly attached to the outer wall of the underground motor (2).

5. The mechanical rotary guide capable of reducing friction resistance and pressure as claimed in claim 4, wherein: constitute revolution mechanic between motor (2) in the pit and drill bit (1), and coincide each other between the axis of drill bit (1) and the axis of second connecting seat (13).

6. The mechanical rotary guide capable of reducing friction resistance and pressure as claimed in claim 1, wherein: the outer wall of the first connecting seat (12) is tightly attached to the outer wall of the drill rod (10).

7. The mechanical rotary guide capable of reducing friction resistance and pressure is characterized in that: the central axis of the centralizer (11) is perpendicular to the outer wall of the base (4), and the outer wall of the base (4) is tightly attached to the outer wall of the derrick (5).