CN216811574U

CN216811574U - High-efficiency diamond-impregnated drill bit

Info

Publication number: CN216811574U
Application number: CN202220652625.6U
Authority: CN
Inventors: 江玉文; 江春华; 赵云刚; 陈坤华; 高磊; 杨柳
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 high-efficiency diamond-impregnated bit, and relates to the technical field of geological survey. The wind-powered drill bit comprises a rigid body, gap pieces, blades, a drill stem and cooling wax, wherein the top end of the rigid body is provided with a plurality of gap pieces, the gap pieces are distributed on the circumference, the outer sides of the gap pieces are provided with first wind guide grooves, the top end of the rigid body is provided with a plurality of blades, the outer sides of the blades are provided with second wind guide grooves, and the first wind guide grooves are communicated with the second wind guide grooves. The drill bit cooling device is simple in structure, convenient to produce and manufacture and low in use cost, can effectively and quickly cool the drill bit in a dry-open state, prolongs the service life of the drill bit, improves the working efficiency, is convenient for a user to disassemble, assemble and maintain equipment, effectively reduces the working difficulty, is high in stability of a joint, and avoids the drill bit from slipping and loosening in the operation process by arranging the drill string, the bottom shell and the limiting shaft.

Description

High-efficiency diamond-impregnated drill bit

Technical Field

The utility model belongs to the technical field of geological survey, and particularly relates to a high-efficiency diamond-impregnated drill bit.

Background

Present high efficiency impregnated diamond drill bit on present market is not only the structure complicacy be difficult to manufacturing, and the user is difficult to carry out dismouting and maintenance to the drill bit, and be difficult to effectively carry out quick cooling to the drill bit under the state of beating futilely, cause shortening of drill bit life, the stability of linking department is relatively poor simultaneously, lead to the drill bit to take place to skid easily and the pine takes off in the operation process, consequently, the urgent need a neotype high efficiency impregnated diamond drill bit on present market, but it still has following drawback in the in-service use:

1. when the existing high-efficiency diamond-impregnated bit is used, the high-efficiency diamond-impregnated bit not only has a complex structure and is difficult to produce and manufacture, but also has higher use cost, and simultaneously is difficult to effectively and quickly cool the bit in a dry drilling state, thereby causing the problem of shortening the service life of the bit;

2. current high efficiency is pregnant and is inlayed diamond-bit, when using, the stability that high efficiency is pregnant and is inlayed diamond-bit not only links up the department is relatively poor, leads to the drill bit to take place to skid easily in the operation in-process and takes off with taking off, and the user is difficult to carry out dismouting and maintenance to the drill bit simultaneously, causes the problem of the increase of the work degree of difficulty.

Therefore, the existing high-efficiency diamond-impregnated drill bit 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 high-efficiency diamond-impregnated drill bit, which is simple in structure, convenient to produce and manufacture, low in use cost and capable of effectively and quickly cooling the drill bit in a dry-open state, prolonging the service life of the drill bit and improving the working efficiency by arranging a drill string, a bottom shell and a limiting shaft, wherein the drill string, the bottom shell and the limiting shaft are arranged on the outer side of the blades, the bottom shell is arranged at the bottom end of a rigid body, and the limiting shaft is arranged on the inner side of the bottom shell, so that a user can conveniently disassemble, assemble and overhaul equipment, the working difficulty is effectively reduced, the stability of a joint is high, and the drill bit is prevented from slipping and loosening in the operation process, the practicality is stronger, has solved current high efficiency and has impregnated diamond-impregnated bit not only the structure complicacy is difficult to the manufacturing, and the problem that the drill bit took place to skid and loosen easily in the operation process simultaneously.

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

the utility model relates to a high-efficiency diamond-impregnated drill bit which comprises a rigid body, gap pieces, blades, a drill string and cooling wax, wherein the top end of the rigid body is provided with a plurality of gap pieces, the gap pieces are circumferentially distributed, the outer sides of the gap pieces are provided with first air guide grooves, the top end of the rigid body is provided with a plurality of blades, the outer sides of the blades are provided with second air guide grooves, the first air guide grooves are communicated with the second air guide grooves, and the blades are circumferentially distributed.

Furthermore, the outer side of the blades is provided with a drill string, cooling wax is filled between the blades, and specifically, the drill string is made of brazing carborundum.

Further, the bottom end of the rigid body is provided with a bottom shell, and particularly, the bottom shell is arranged, so that a user can conveniently install and replace the rigid body.

Furthermore, a limiting groove is formed in the outer side of the rigid body, and particularly, the limiting groove is arranged, so that the deviation of the joint can be effectively avoided.

Further, the bottom of the rigid body is provided with a limiting hole, the limiting hole is arranged at the central point position of the rigid body, and specifically, the limiting hole and the limiting shaft have the same axis.

Further, the inboard of drain pan is provided with spacing axle, specifically, the external screw thread has been twisted on the lateral wall of drain pan, the internal screw thread has been twisted on the inside wall of drain pan.

The utility model has the following beneficial effects:

1. according to the utility model, the first air guide groove, the second air guide groove and the cooling wax are arranged, when the high-efficiency diamond-impregnated drill bit is used, the first air guide groove is arranged on the outer side of the gap sheet, the second air guide groove is arranged on the outer side of the blades, and the cooling wax is filled among the blades, so that the high-efficiency diamond-impregnated drill bit is simple in structure, convenient to produce and manufacture, low in use cost, capable of effectively and quickly cooling the drill bit in a dry-beating state, the service life of the drill bit is prolonged, the working efficiency is improved, and the problem that the high-efficiency diamond-impregnated drill bit is complex in structure, difficult to produce and manufacture, high in use cost and difficult to effectively and quickly cool the drill bit in the dry-beating state, and the service life of the drill bit is shortened is solved.

2. According to the utility model, through the arrangement of the drill column, the bottom shell and the limiting shaft, when the drill bit is used, the drill column is arranged at the outer side of the cutter blade, the bottom shell is arranged at the bottom end of the rigid body, and the limiting shaft is arranged at the inner side of the bottom shell, so that the device is convenient for a user to disassemble, assemble and maintain, the working difficulty is effectively reduced, meanwhile, the stability of a joint is strong, the drill bit is prevented from slipping and loosening in the operation process, the practicability is strong, the problem that the existing high-efficiency diamond-impregnated drill bit is poor in stability of the joint, the drill bit is easy to slip and loosen in the operation process, and the problem that the working difficulty is increased due to the fact that the user is difficult to disassemble, assemble and maintain the drill bit is 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 structural view of the present invention;

FIG. 2 is a rigid body structure diagram of FIG. 1 according to the present invention;

FIG. 3 is a first block diagram of the bottom case of FIG. 1 according to the present invention;

fig. 4 is a second structural view of the bottom case of fig. 1 according to the present invention.

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

1. a rigid body; 11. a limiting groove; 12. a limiting hole; 2. a gap sheet; 21. a first air guide groove; 3. a blade; 31. a second air guide groove; 4. opening a drill string; 5. cooling the wax; 6. a bottom case; 7. and a limiting shaft.

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. 1-4, the present invention is a high efficiency diamond-impregnated drill bit, including a rigid body 1, a plurality of clearance pieces 2, blades 3, a drilling column 4 and a cooling wax 5, wherein the top end of the rigid body 1 is provided with the plurality of clearance pieces 2, the clearance pieces 2 are circumferentially distributed, the outer side of the clearance pieces 2 is provided with a first air guiding groove 21, the top end of the rigid body 1 is provided with the plurality of blades 3, the outer side of the blades 3 is provided with a second air guiding groove 31, the first air guiding groove 21 is communicated with the second air guiding groove 31, and specifically, the blades 3 are circumferentially distributed.

Wherein as shown in fig. 2-4, the outside of wing 3 is provided with opens drilling string 4, it has cooling wax 5 to fill between a plurality of wing 3, rigid body 1's bottom is provided with drain pan 6, spacing groove 11 has been seted up in rigid body 1's the outside, spacing hole 12 has been seted up to rigid body 1's bottom, spacing hole 12 sets up the central point position at rigid body 1, the inboard of drain pan 6 is provided with spacing axle 7, specifically, it is brazing diamond dust material to open drilling string 4, the setting of drain pan 6, the person of facilitating the use installs and changes rigid body 1, the setting of spacing groove 11, can effectively avoid linking department to take place the skew, spacing hole 12 and spacing axle 7 are with the axle center, the transposition has the external screw thread on the lateral wall of drain pan 6, the transposition has the internal thread on the inside wall of drain pan 6.

One specific application of this embodiment is: the utility model arranges the first air guide groove 21, the second air guide groove 31 and the cooling wax 5, wherein the first air guide groove 21 is arranged at the outer side of the clearance sheet 2, the second air guide groove 31 is arranged at the outer side of the blade 3, and the cooling wax 5 is filled among the blades 3, thereby not only having simple structure and convenient production and manufacture, but also having lower use cost, simultaneously effectively and rapidly cooling the drill bit under the dry-beating state, prolonging the service life of the drill bit, improving the working efficiency, and arranging the drill column 4, the bottom shell 6 and the limiting shaft 7, wherein the drill column 4 is arranged at the outer side of the blade 3, the bottom shell 6 is arranged at the bottom end of the rigid body 1, and the limiting shaft 7 is arranged at the inner side of the bottom shell 6, thereby not only facilitating the user to disassemble and repair the equipment, effectively reducing the working difficulty, but also having stronger stability at the joint, avoiding the drill bit from slipping and loosening in the running process, having stronger practicability, the setting of drain pan 6, the person of facilitating the use installs and changes rigid body 1, and the skew takes place for linking department can effectively be avoided in the setting of spacing groove 11.

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 high efficiency impregnated diamond drill bit, includes rigid body (1), clearance piece (2), wing (3), drill string (4) and cooling wax (5), its characterized in that: the top end of the rigid body (1) is provided with a plurality of clearance pieces (2), the clearance pieces (2) are circumferentially distributed, a first air guide groove (21) is formed in the outer side of each clearance piece (2), a plurality of blades (3) are installed at the top end of the rigid body (1), a second air guide groove (31) is formed in the outer side of each blade (3), and the first air guide groove (21) is communicated with the second air guide groove (31).

2. A high efficiency diamond impregnated drill bit according to claim 1, characterized in that the outer side of the blades (3) is provided with an open drill string (4), and a plurality of blades (3) are filled with cooling wax (5) therebetween.

3. A high efficiency diamond-impregnated drill bit according to claim 1, wherein the bottom end of the rigid body (1) is provided with a bottom case (6).

4. The high-efficiency diamond-impregnated drill bit according to claim 1, wherein a limiting groove (11) is formed on the outer side of the rigid body (1).

5. The high-efficiency diamond-impregnated drill bit according to claim 1, wherein a limiting hole (12) is formed at the bottom of the rigid body (1), and the limiting hole (12) is formed at the central point of the rigid body (1).

6. A high efficiency diamond-impregnated drill bit according to claim 3, wherein the inner side of the bottom shell (6) is provided with a stop shaft (7).