CN216811573U

CN216811573U - Oil gas exploration long-life diamond bit

Info

Publication number: CN216811573U
Application number: CN202220650815.4U
Authority: CN
Inventors: 江玉文; 江春华; 赵云刚; 陆光文; 陈坤华; 高磊
Original assignee: Sichuan Kangke Petroleum Technology Co ltd
Current assignee: Sichuan Kangke Petroleum Technology Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-06-24
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a long-life diamond drill bit for oil-gas exploration, and relates to the technical field of oil-gas exploration. The drilling rod comprises a rod body, joints, four blades, a first drilling strip and a second drilling strip, wherein the joints are arranged at the bottom end of the rod body, the blades are arranged on the inner side of the rod body, the number of the blades is four, the first drilling strip and the second drilling strip are arranged on the outer sides of the blades, a limiting groove is formed in the bottom of the rod body, and external threads are twisted on the outer sides of the joints. The utility model has the advantages that the structure is simple, the production and the manufacture are convenient, the cutting stability is strong, the deviation of the drill bit when the drill bit is contacted with a rock surface is prevented, the contact surface of the drill bit and air can be increased, the heat extraction is promoted, the service life of the drill bit is prolonged, the stability of the drill bit in the operation process can be improved by arranging the quadrangular handle, the first limiting ring and the second limiting ring, the slipping and the loosening of the joint part are avoided, the drill bit can be conveniently dismounted, mounted and maintained by a user, and the working difficulty is reduced.

Description

Oil gas exploration long-life diamond bit

Technical Field

The utility model belongs to the technical field of oil-gas exploration, and particularly relates to a long-life diamond drill bit for oil-gas exploration.

Background

Present oil gas exploration long-life diamond bit on present market is not only the structure complicacy be difficult to carry out dismouting and maintenance, and cutting stability is relatively poor, take place the skew easily when leading to drill bit and rock face contact, the drill bit can inevitably take place to skid and loosen and take off at the operation in-process moreover, the contact surface of drill bit and air is less simultaneously, lead to because of the relatively poor shortening that causes drill bit life of radiating effect, consequently, urgent need a neotype oil gas exploration long-life diamond bit on the present market, but it still has following drawback in the in-service use:

1. when the existing oil-gas exploration long-life diamond drill bit is used, the oil-gas exploration long-life diamond drill bit is complex in structure, difficult to produce and manufacture, poor in cutting stability, easy to deviate when in contact with a rock surface, small in contact surface between the drill bit and air, and short in service life due to poor heat dissipation effect;

2. current oil gas exploration long-life diamond bit, when using, oil gas exploration long-life diamond bit not only is difficult to carry out the dismouting and overhauls, leads to the increase of user's work degree of difficulty, and the stability of drill bit in operation in-process is relatively poor simultaneously, causes the problem that joint department can inevitably take place to skid and loosen and take off.

Therefore, the existing diamond drill bit with long service life for oil and gas exploration cannot meet the requirements in practical use, so that the market urgently needs improved technology to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a long-life diamond drill bit for oil and gas exploration, which is characterized in that a first drill strip and a second drill strip are arranged and are arranged on the outer sides of blades, a first air guide groove is formed in the outer side of the first drill strip, a second air guide groove is formed in the outer side of the second drill strip, the diamond drill bit is simple in structure and convenient to produce, has high cutting stability, prevents the drill bit from deviating when contacting with a rock surface, can increase the contact surface of the drill bit and air, promotes heat extraction, effectively prolongs the service life of the drill bit, and is convenient for a user to disassemble, assemble and maintain the drill bit by arranging a four-angle handle, a first limiting ring and a second limiting ring at the top of a joint, arranging the first limiting ring and the second limiting ring at the outer sides of the four-angle handle, effectively improves the stability of the drill bit in the operation process, avoids slipping and loosening at the joint part, and is convenient for the user to disassemble and maintain the drill bit, effectively reduce the work degree of difficulty, solved current oil gas exploration long-life diamond bit not only cutting stability relatively poor, the complicated problem that is difficult to carry out dismouting and maintenance of structure simultaneously.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a diamond drill bit with long service life for oil-gas exploration, which comprises a rod body, joints, blades, four first drill strips and four second drill strips, wherein the joints are arranged at the bottom end of the rod body, the blades are arranged on the inner side of the rod body, the first drill strips and the second drill strips are arranged on the outer sides of the blades, a limiting groove is formed in the bottom of the rod body, external threads are twisted on the outer sides of the joints, and specifically, internal threads are twisted on the inner sides of the joints.

Further, the outer side of the blade is provided with an air guide hole, the outer side of the first drill rod is provided with a first air guide groove, and particularly, the blade can be cooled in an accelerated manner when the rod body runs.

Further, a second air guide groove is formed in the outer side of the second drilling strip, and specifically, carborundum is inlaid in the outer sides of the first drilling strip and the second drilling strip.

Furthermore, a first flow guide hole is formed in one side of the blade, and a second flow guide hole is formed in the other side of the blade.

Further, the first flow guide hole is communicated with the second flow guide hole, a quadrangular handle is arranged at the top of the joint, and specifically, the quadrangular handle is arranged at the central point of the joint.

Further, the outer side of the four-angle handle is provided with a first limiting ring and a second limiting ring, and specifically, the first limiting ring and the second limiting ring have the same axle center.

The utility model has the following beneficial effects:

1. the utility model arranges the first drilling strip and the second drilling strip, when in use, the first drilling strip and the second drilling strip are arranged at the outer side of the blade, and the outer side of the first drilling strip is provided with the first air guide groove, and the outer side of the second drill rod is provided with a second air guide groove, so that the structure is simple and the production and the manufacture are convenient, and has stronger cutting stability, prevents the drill bit from deviating when contacting with the rock surface, simultaneously can increase the contact surface of the drill bit and the air, promotes heat extraction, effectively prolongs the service life of the drill bit, solves the problems of the prior diamond drill bit with long service life for oil and gas exploration, when in use, the diamond bit with long service life for oil and gas exploration is not only complex in structure and difficult to produce, but also poor in cutting stability, so that the bit is easy to shift when contacting with a rock surface, meanwhile, the contact surface between the drill bit and the air is small, so that the service life of the drill bit is shortened due to poor heat dissipation effect.

2. According to the utility model, the four-corner handle, the first limiting ring and the second limiting ring are arranged, when the diamond drill bit is used, the four-corner handle is arranged at the top of the joint, and the first limiting ring and the second limiting ring are arranged at the outer side of the four-corner handle, so that the stability of the drill bit in the operation process can be effectively improved, slipping and loosening of the joint can be avoided, the drill bit can be conveniently dismounted and maintained by a user, the working difficulty is effectively reduced, and the problems that the existing long-life diamond drill bit for oil and gas exploration is difficult to dismount, mount and maintain, the working difficulty of the user is increased, and the joint can inevitably slip and loosen due to poor stability of the drill bit in the operation process are solved.

Drawings

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

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

FIG. 2 is a block diagram of the rod body of FIG. 1 according to the present invention;

FIG. 3 is a first view of the fitting of FIG. 1 according to the present invention;

FIG. 4 is a first view of the blade configuration of FIG. 1 in accordance with the present invention;

FIG. 5 is a view of the blade configuration of FIG. 1 illustrating the second embodiment of the present invention;

fig. 6 is a second view of the joint structure of fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a rod body; 11. a limiting groove; 2. a joint; 22. an external thread; 3. a blade; 31. an air guide hole; 32. a first flow guide hole; 33. a second flow guide hole; 4. a first drill rod; 41. a first air guide groove; 5. a second drill rod; 51. a second air guide groove; 6. a quadrangular handle; 7. a first limit ring; 8. and a second limit ring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-6, the utility model relates to a long-life diamond drill bit for oil and gas exploration, which comprises a rod body 1, a joint 2, blades 3, a first drill rod 4 and a second drill rod 5, wherein the joint 2 is arranged at the bottom end of the rod body 1, the blades 3 are arranged on the inner side of the rod body 1, the number of the blades 3 is four, the first drill rod 4 and the second drill rod 5 are arranged on the outer side of the blades 3, a limiting groove 11 is formed in the bottom of the rod body 1, external threads 22 are twisted on the outer side of the joint 2, and specifically, internal threads are twisted on the inner side of the joint 2.

As shown in fig. 2-6, an air guiding hole 31 is formed on the outer side of the blade 3, a first air guiding groove 41 is formed on the outer side of the first drilling strip 4, a second air guiding groove 51 is formed on the outer side of the second drilling strip 5, a first air guiding hole 32 is formed on one side of the blade 3, a second air guiding hole 33 is formed on the other side of the blade 3, the first air guiding hole 32 is communicated with the second air guiding hole 33, a four-corner handle 6 is arranged on the top of the joint 2, a first spacing ring 7 and a second spacing ring 8 are arranged on the outer side of the four-corner handle 6, specifically, the air guiding hole 31 is arranged to accelerate cooling of the blade 3 when the rod body 1 is in operation, carborundum is inlaid on the outer sides of the first drilling strip 4 and the second drilling strip 5, the first air guiding hole 32 and the second air guiding hole 33 are arranged to effectively increase the contact surface of the blade 3 with flowing water and improve the heat dissipation effect, the four-corner handle 6 is arranged at the central point position of the joint 2, the first limit ring 7 and the second limit ring 8 are coaxial.

One specific application of this embodiment is: the utility model has the advantages that the first drill strip 4 and the second drill strip 5 are arranged, the first drill strip 4 and the second drill strip 5 are arranged at the outer side of the blade 3, the first air guide groove 41 is arranged at the outer side of the first drill strip 4, the second air guide groove 51 is arranged at the outer side of the second drill strip 5, the structure is simple, the production and the manufacture are convenient, the cutting stability is strong, the deviation of the drill bit when the drill bit is contacted with a rock surface is prevented, the contact surface of the drill bit and air can be increased, the heat extraction is promoted, the service life of the drill bit is effectively prolonged, the four-corner handle 6, the first limit ring 7 and the second limit ring 8 are arranged at the top of the joint 2, the first limit ring 7 and the second limit ring 8 are arranged at the outer side of the four-corner handle 6, the stability of the drill bit in the operation process can be effectively improved, the slipping and loosening at the joint can be avoided, and the drill bit is convenient for a user to disassemble and overhaul, effectively reduce the work degree of difficulty, the setting of wind-guiding hole 31 can be cooled off blade 3 with higher speed when the body of rod 1 operates, and the setting of first water conservancy diversion hole 32 and second water conservancy diversion hole 33 can effectively increase the contact surface of blade 3 and flowing water, improves the radiating effect.

The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.

Claims

1. The utility model provides a long-life diamond bit of oil and gas exploration, includes body of rod (1), joint (2), wing of a knife (3), first drilling rod (4) and second drilling rod (5), its characterized in that: the bottom of the body of rod (1) is provided with joint (2), wing (3) are installed to the inboard of the body of rod (1), wing (3) are provided with four altogether, the outside of wing (3) is provided with first brill strip (4) and second brill strip (5), spacing groove (11) have been seted up to the bottom of the body of rod (1), the outside transposition of joint (2) has external screw thread (22).

2. The diamond bit with the long service life for oil and gas exploration, according to claim 1, is characterized in that an air guide hole (31) is formed in the outer side of the blade (3), and a first air guide groove (41) is formed in the outer side of the first drill rod (4).

3. The diamond bit for oil and gas exploration with long service life according to claim 1, characterized in that a second air guiding groove (51) is opened on the outer side of the second drill rod (5).

4. The long-life diamond drill bit for oil and gas exploration is characterized in that one side of the blade (3) is provided with a first diversion hole (32), and the other side of the blade (3) is provided with a second diversion hole (33).

5. The long-life diamond drill bit for oil and gas exploration is characterized in that the first diversion hole (32) is communicated with the second diversion hole (33), and the top of the joint (2) is provided with a quadrangular handle (6).

6. The long-life diamond drill bit for oil and gas exploration according to claim 5, characterized in that the outside of said quadrangular handle (6) is provided with a first stop collar (7) and a second stop collar (8).