CN214616375U

CN214616375U - Durable drill bit device with high efficiency oil drilling usefulness

Info

Publication number: CN214616375U
Application number: CN202121099198.5U
Authority: CN
Inventors: 高义; 海渊洋; 罗永�
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-11-05
Anticipated expiration: 2031-05-21

Abstract

The utility model provides a durable drill bit device with high efficiency for petroleum drilling, which comprises a main body component and an anti-drop component; the anti-falling component is arranged inside the main body component; the anti-falling component comprises an annular groove hole, a square through hole, a limiting plate, a rubber pad, an internal thread, a limiting rod, a nozzle, an external thread and a cross groove hole; the utility model discloses a gag lever post, limiting plate and annular groove hole can restrict the position of nozzle, after the nozzle takes place not hard up because the erosion that receives high-pressure rivers for a long time, can restrict its position through limiting plate and gag lever post, make its inside that can't fall out the annular groove hole, thereby avoided breaking away from because of the nozzle, lead to wing and cutting tooth to collide rather than, thereby make wing and cutting tooth take place to damage, the condition of unable normal work appears, the safety of wing and cutting tooth has been ensured, thereby the life of this device has been improved.

Description

Durable drill bit device with high efficiency oil drilling usefulness

Technical Field

The utility model relates to an oil drilling drill bit technical field, in particular to durable type drill bit device with high efficiency oil drilling usefulness.

Background

When carrying out the exploitation of oil, need drill to the earth's surface through the drill bit to make oil pipe insert the inside oil extraction to the oil reservoir, carry out the during operation at the oil drill bit, because long-time rotation and friction can make the drill bit produce higher temperature, influence and bore and get speed, thereby people have set up runner and nozzle in the inside of oil drill bit, spray moisture through them, thereby cool down the drill bit, but current oil drill bit still has certain problem when using:

traditional nozzle all is connected through screw thread and runner, but because the pressure of the inside rivers of runner is too big, the nozzle is by the long-time erosion of high-pressure rivers, leads to threaded connection department to appear becoming flexible very easily to make the condition that the nozzle takes place to drop, can collide with the cutting position of drill bit after the nozzle drops, thereby lead to the damage at drill bit cutting position, make its unable normal use, seriously influenced the life of drill bit.

Accordingly, a durable drill bit device for oil drilling having high efficiency is proposed.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a durable drill bit apparatus for oil drilling with high efficiency to solve or alleviate the technical problems in the prior art, and to provide at least one useful choice.

The embodiment of the utility model provides a technical scheme is so realized: a durable drill bit device for high-efficiency oil drilling comprises a main body assembly and an anti-falling assembly;

the anti-falling component is arranged inside the main body component;

the anti-falling component comprises an annular groove hole, a square through hole, a limiting plate, a rubber pad, an internal thread, a limiting rod, a nozzle, an external thread and a cross groove hole;

two limiting plates are symmetrically welded on one side of the inner top wall of the annular groove hole, a square through hole is formed in the inner top wall of the annular groove hole, and the square through hole is located between the two limiting plates;

the inside of annular slotted hole is equipped with the nozzle, the welding of the lateral wall bottom of nozzle has the gag lever post.

In some embodiments, the bottom of the outer side wall of the nozzle is provided with an external thread, an internal thread is arranged right below the annular slotted hole, and the external thread is matched with the internal thread; through the arrangement, the nozzle is more conveniently fixed.

In some embodiments, the inner bottom wall of the annular slot is provided with a rubber pad; through the arrangement, the sealing effect is achieved.

In some embodiments, a cross slot is formed right above the nozzle; through the arrangement, the use tool is matched with the cross slotted hole, so that the nozzle is more conveniently fixed.

In some embodiments, the body assembly includes a bit body, a flow passage, blades, and cutting teeth;

the annular slotted hole and the internal thread are both arranged at one end of the interior of the flow passage; through the arrangement, moisture can be sprayed through the nozzle more conveniently.

In some embodiments, the flow passage opens into the interior of the bit body; through the above arrangement, the water conveying device is used for conveying water.

In some embodiments, the upper surface of the bit body is uniformly and integrally formed with blades; through the above arrangement, drilling can be performed more quickly and efficiently.

In some embodiments, one side of the blade is uniformly embedded with cutting teeth; through above setting, the cutting tooth can carry out effectual breakage to hard rock to make the speed of getting faster more high-efficient of boring.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

the utility model discloses a gag lever post, limiting plate and annular groove hole can restrict the position of nozzle, after the nozzle takes place not hard up because the erosion that receives high-pressure rivers for a long time, can restrict its position through limiting plate and gag lever post, make its inside that can't fall out the annular groove hole, thereby avoided breaking away from because of the nozzle, lead to wing and cutting tooth to collide rather than, thereby make wing and cutting tooth take place to damage, the condition of unable normal work appears, the safety of wing and cutting tooth has been ensured, thereby the life of this device has been improved.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

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

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a sectional view of the ring-shaped slot of the present invention;

FIG. 3 is a schematic view of the nozzle of the present invention;

FIG. 4 is a view of the blade and cutting tooth of the present invention;

fig. 5 is an enlarged view of the structure of region a in fig. 1 according to the present invention.

Reference numerals: 1. a body assembly; 10. a drill bit body; 11. a flow channel; 12. a blade; 13. cutting teeth; 2. an anti-drop assembly; 20. an annular slot; 21. a square through hole; 22. a limiting plate; 23. a rubber pad; 24. an internal thread; 25. a limiting rod; 26. a nozzle; 27. an external thread; 28. a cross slot hole.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 5, the embodiment of the present invention provides a durable drill bit device for high-efficiency oil drilling, which includes a main body assembly 1 and an anti-drop assembly 2;

the main body component 1 is internally provided with an anti-falling component 2;

the anti-falling component 2 comprises an annular groove hole 20, a square through hole 21, a limiting plate 22, a rubber pad 23, an internal thread 24, a limiting rod 25, a nozzle 26, an external thread 27 and a cross groove hole 28;

two limiting plates 22 are symmetrically welded on one side of the inner top wall of the annular groove hole 20, a square through hole 21 is formed in the inner top wall of the annular groove hole 20, and the square through hole 21 is located between the two limiting plates 22;

the inside of the annular groove hole 20 is provided with a nozzle 26, and the bottom of the outer side wall of the nozzle 26 is welded with a limiting rod 25.

In one embodiment, the bottom of the outer side wall of the nozzle 26 is provided with an external thread 27, an internal thread 24 is arranged right below the annular groove hole 20, and the external thread 27 is matched with the internal thread 24; with the above arrangement, the nozzle 26 can be fixed.

In one embodiment, the inner bottom wall of the annular slot 20 is provided with a rubber pad 23; through the arrangement, after the nozzle 26 is fixed through the threads, the gap between the nozzle 26 and the annular groove hole 20 can be sealed through the rubber pad 23, so that the normal operation of the device is ensured.

In one embodiment, a cross slot 28 is formed directly above the nozzle 26; with the above arrangement, the nozzle 26 can be rotated by using a tool to be engaged with the cross-shaped groove hole 28, and the rotated nozzle 26 can be fixed inside the flow path 11 by the internal thread 24 and the external thread 27.

In one embodiment, body assembly 1 includes a bit body 10, a flow passage 11, blades 12, and cutting teeth 13;

the annular groove hole 20 and the internal thread 24 are both arranged at one end of the inner part of the flow passage 11; with the above arrangement, the moisture inside the flow path 11 can be sprayed through the nozzle 26.

In one embodiment, the flow passage 11 opens inside the bit body 10; through the above arrangement, for conveying moisture, so that the moisture is sprayed out through the nozzle 26, thereby cooling the drill bit.

In one embodiment, the upper surface of the bit body 10 is uniformly integrally formed with blades 12; through the arrangement, drilling can be performed more conveniently, and the drilling speed can be higher through the mutual matching of the blades 12.

In one embodiment, one side of the blade 12 is uniformly embedded with cutting teeth 13; through above setting, cutting teeth 13 can be more high-efficient to the cutting ability that makes the drill bit, to some hard stones, can be more rapid fall its breakage to through the speed of getting of boring.

The utility model discloses at the during operation: before the drill bit is used, firstly, the nozzle 26 is installed, the limiting rod 25 penetrates through the square through hole 21 to be located inside the annular groove hole 20, then, a tool is used for driving the nozzle 26 to rotate through the cross groove hole 28, the rotating nozzle 26 can fix the nozzle 26 through the internal threads 24 and the external threads 27, after the fixing is finished, a gap between the nozzle 26 and the annular groove hole 20 can be sealed through the rubber pad 23, when the drill bit rotates inside a hole, rocks can be crushed through the blades 12 and the cutting teeth 13, when the drill bit body 10 rotates, a water source is introduced into the nozzle 26 through the flow channel 11, the water source is sprayed through the nozzle 26, so that the blades 12 and the cutting teeth 13 are cooled, when the nozzle 26 erodes for a long time due to high-pressure water flow, and falls off occurs, the position of the nozzle 26 can be limited through the limiting plate 22 and the limiting rod 25, the cutter blade can not be separated from the inside of the annular slotted hole 20, so that the situation that the cutter blade 12 and the cutting teeth 13 are contacted with the nozzle 26 due to the falling of the nozzle 26 and then damaged is avoided, the safety of the cutter blade 12 and the cutting teeth 13 is guaranteed, the service life of the device is longer, and the device is more durable.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A durable drill bit device for oil drilling with high efficiency, comprising a body assembly (1) and a drop prevention assembly (2), characterized in that:

the anti-falling component (2) is arranged in the main body component (1);

the anti-falling component (2) comprises an annular groove hole (20), a square through hole (21), a limiting plate (22), a rubber pad (23), an internal thread (24), a limiting rod (25), a nozzle (26), an external thread (27) and a cross groove hole (28);

two limiting plates (22) are symmetrically welded on one side of the inner top wall of the annular groove hole (20), a square through hole (21) is formed in the inner top wall of the annular groove hole (20), and the square through hole (21) is located between the two limiting plates (22);

the inner part of the annular groove hole (20) is provided with a nozzle (26), and the bottom of the outer side wall of the nozzle (26) is welded with a limiting rod (25).

2. The durable drill bit apparatus for high efficiency oil drilling of claim 1, wherein: the outer side wall bottom of the nozzle (26) is provided with an external thread (27), an internal thread (24) is arranged under the annular groove hole (20), and the external thread (27) is matched with the internal thread (24).

3. The durable drill bit apparatus for high efficiency oil drilling of claim 1, wherein: and a rubber pad (23) is arranged on the inner bottom wall of the annular groove hole (20).

4. The durable drill bit apparatus for high efficiency oil drilling of claim 1, wherein: a cross slotted hole (28) is arranged right above the nozzle (26).

5. The durable drill bit apparatus for high efficiency oil drilling of claim 1, wherein: the main body component (1) comprises a drill bit body (10), a flow channel (11), blades (12) and cutting teeth (13);

the annular groove hole (20) and the internal thread (24) are both arranged at one end of the inner part of the flow passage (11).

6. The robust drill bit apparatus for high efficiency oil drilling of claim 5, wherein: the flow channel (11) is arranged in the drill bit body (10).

7. The robust drill bit apparatus for high efficiency oil drilling of claim 5, wherein: the upper surface of the drill bit body (10) is uniformly and integrally formed with blades (12).

8. The robust drill bit apparatus for high efficiency oil drilling of claim 7, wherein: cutting teeth (13) are uniformly embedded in one side of the blade (12).