CN217327212U - Petroleum drill pipe with wear-resistant layer for deep drilling - Google Patents
Petroleum drill pipe with wear-resistant layer for deep drilling Download PDFInfo
- Publication number
- CN217327212U CN217327212U CN202220429314.3U CN202220429314U CN217327212U CN 217327212 U CN217327212 U CN 217327212U CN 202220429314 U CN202220429314 U CN 202220429314U CN 217327212 U CN217327212 U CN 217327212U
- Authority
- CN
- China
- Prior art keywords
- rod
- concave part
- layer
- drill pipe
- wear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses an oil drill pipe that is used for degree of depth well drilling to have wearing layer, the electric iron comprises a pole body, the surface of the body of rod is provided with first concave part, second concave part, the left surface fixedly connected with spliced pole of the body of rod, the surface of spliced pole is provided with first screw thread, the inside of the body of rod is provided with the through-hole, the right flank of the body of rod is provided with the cooperation groove, the medial surface in cooperation groove is provided with the second screw thread. The utility model discloses in, set up wearing layer, protruding portion, first concave part, second concave part, the wearing layer can improve the holistic wearability of drilling rod, and simultaneously, the protruding portion has improved the inseparable degree of being connected between wearing layer and the main part layer, has improved the resistance performance of drilling rod, and it is more durable to use, and the setting of first concave part and second concave part provides certain axial component when two sections drilling rods are connected, improves the efficiency of connecting, and it is more convenient to use.
Description
Technical Field
The utility model relates to an oil drill pipe technical field especially relates to an oil drill pipe that is used for degree of depth well drilling to have wearing layer.
Background
The drill rod is an essential tool in the oil exploitation process, and the drill rod is a steel pipe with threads at the tail part and is used for connecting surface equipment of a drilling machine and drilling and grinding equipment or a bottom hole device at the bottom end of a drilling well. The purpose of the drill pipe is to carry drilling mud to the drill bit and, together with the drill bit, raise, lower or rotate the bottom hole assembly. The drill pipe must be able to withstand large internal and external pressures, twists, bends and vibrations. In the process of oil and gas exploitation and extraction, the drill pipe can be used for multiple times. The drill rods are divided into a kelly, a drill rod and a weighted drill rod.
In the prior art, the outer surface of the drill rod is easily abraded due to the fact that the drill rod rotates along with the drill bit, the service life of the drill rod is shortened, and the drill rod is not durable enough to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and provides an oil drill rod with a wear-resistant layer for deep drilling.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the oil drill rod with the wear-resistant layer for deep drilling comprises a rod body, wherein a first concave part and a second concave part are arranged on the outer surface of the rod body, a connecting column is fixedly connected to the left side surface of the rod body, a first thread is arranged on the outer surface of the connecting column, and a through hole is formed in the rod body;
the right flank of the body of rod is provided with the cooperation groove, the medial surface in cooperation groove is provided with the second screw thread, the body of rod comprises main part layer, wearing layer, the inboard of wearing layer is provided with the protruding portion.
As a further description of the above technical solution:
the first concave part and the second concave part are both in reducing arrangement and are in axisymmetric arrangement.
As a further description of the above technical solution:
the spliced pole is mutually supported with the cooperation groove, first screw thread and second screw thread are mutually supported.
As a further description of the above technical solution:
the through hole penetrates through the connecting column.
As a further description of the above technical solution:
the through hole is located at the center of the main body layer.
As a further description of the above technical solution:
the number of the protruding parts is five, and the protruding parts are uniformly arranged.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this an oil drill pipe that is used for degree of depth well drilling to have wearing layer has set up wearing layer, protruding portion, and the wearing layer can improve the holistic wearability of drilling rod, and simultaneously, the protruding portion has improved the inseparable degree of being connected between wearing layer and the main part layer, has improved the resistance performance of drilling rod, and it is more durable to use.
2. Compared with the prior art, the oil drill rod with the wear-resistant layer for deep drilling is provided with the first concave part and the second concave part, and when the two sections of drill rods are connected, certain axial component force is provided, the connection efficiency is improved, and the oil drill rod is more convenient to use.
Drawings
FIG. 1 is a schematic view of the overall structure of an oil drill pipe with a wear-resistant layer for deep drilling according to the present invention;
FIG. 2 is a front view of an oil drill pipe with a wear layer for deep drilling according to the present invention;
FIG. 3 is a right side view of an oil drill pipe with a wear layer for use in deep drilling according to the present invention;
fig. 4 is a radial cross-sectional view of an oil drill pipe with a wear layer for deep drilling according to the present invention.
Illustration of the drawings:
1. a rod body; 101. a first recess; 102. a second recess; 103. a through hole; 2. connecting columns; 201. a first thread; 3. a mating groove; 301. a second thread; 4. a wear layer; 401. a body layer; 402. a protrusion.
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 work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: the oil drill pipe with the wear-resistant layer for deep drilling comprises a pipe body 1, wherein a first concave part 101 and a second concave part 102 are arranged on the outer surface of the pipe body 1, the first concave part 101 and the second concave part 102 are both in reducing arrangement and are both in axial symmetry arrangement, and the first concave part 101 and the second concave part 102 are arranged, so that when two sections of drill pipes are connected, a certain axial component force is provided, the connection efficiency is improved, and the oil drill pipe is more convenient to use;
the right flank of the body of rod 1 is provided with cooperation groove 3, the medial surface in cooperation groove 3 is provided with second screw thread 301, the body of rod 1 is by main part layer 401, wearing layer 4 constitutes, the inboard of wearing layer 4 is provided with protruding portion 402, the quantity of protruding portion 402 has five, and for even setting, wearing layer 4 can improve the holistic wearability of drilling rod, and simultaneously, protruding portion 402 has improved the inseparable degree of being connected between wearing layer 4 and the main part layer 401, the resistance performance of drilling rod has been improved, it is more durable to use.
The working principle is as follows: the wear-resisting layer 4 can improve the holistic wearability of drilling rod, and simultaneously, protruding portion 402 has improved the inseparable degree of being connected between wear-resisting layer 4 and the main part layer 401, has improved the resistance performance of drilling rod, and it is more durable to use, and the setting of first concave part 101 and second concave part 102 provides certain axial component when two sections drilling rods are connected, improves the efficiency of connecting, and it is more convenient to use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. Petroleum drill pipe with wear resistant layer for deep drilling, comprising a rod body (1), characterized in that: a first concave part (101) and a second concave part (102) are arranged on the outer surface of the rod body (1), a connecting column (2) is fixedly connected to the left side surface of the rod body (1), a first thread (201) is arranged on the outer surface of the connecting column (2), and a through hole (103) is formed in the rod body (1);
the right flank of the body of rod (1) is provided with cooperation groove (3), the medial surface in cooperation groove (3) is provided with second screw thread (301), the body of rod (1) comprises main part layer (401), wearing layer (4), the inboard of wearing layer (4) is provided with protruding portion (402).
2. The oil drill pipe with a wear layer for deep drilling according to claim 1, wherein: the first concave part (101) and the second concave part (102) are both in reducing arrangement and are both in axisymmetric arrangement.
3. The oil drill pipe with a wear layer for deep drilling according to claim 1, wherein: the connecting column (2) is matched with the matching groove (3), and the first thread (201) is matched with the second thread (301).
4. The oil drill pipe with a wear layer for deep drilling according to claim 1, wherein: the through hole (103) penetrates through the connecting column (2).
5. The oil drill pipe with a wear layer for deep drilling according to claim 1, wherein: the via (103) is located at the center of the body layer (401).
6. The oil drill pipe with a wear layer for deep drilling of claim 1, wherein: the number of the protruding parts (402) is five, and the protruding parts are uniformly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220429314.3U CN217327212U (en) | 2022-03-01 | 2022-03-01 | Petroleum drill pipe with wear-resistant layer for deep drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220429314.3U CN217327212U (en) | 2022-03-01 | 2022-03-01 | Petroleum drill pipe with wear-resistant layer for deep drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217327212U true CN217327212U (en) | 2022-08-30 |
Family
ID=82999167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220429314.3U Active CN217327212U (en) | 2022-03-01 | 2022-03-01 | Petroleum drill pipe with wear-resistant layer for deep drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217327212U (en) |
-
2022
- 2022-03-01 CN CN202220429314.3U patent/CN217327212U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207177753U (en) | A kind of wear-resisting oil drill rocker | |
| CN217327212U (en) | Petroleum drill pipe with wear-resistant layer for deep drilling | |
| CN217681616U (en) | Rotary threaded petroleum drill pipe joint with high torque resistance | |
| CN106761386A (en) | A kind of drilling well auxiliary rock instrument | |
| CN202273606U (en) | Multifunctional wear-resisting device for rod tube | |
| CN212898343U (en) | Petroleum underground drill rod | |
| CN204716135U (en) | A kind of drill bit assembly for Backpack type core-drill(ing) machine | |
| CN212079251U (en) | Fisher and oil well cleaning device | |
| CN211819266U (en) | Connector for deep sea drill rod | |
| CN213510492U (en) | Geological drilling drill rod structure | |
| CN206608115U (en) | A kind of tapered stabilizer for oil drilling | |
| CN207177764U (en) | A kind of oil drill rocker | |
| CN218912821U (en) | Flexible drilling tool | |
| CN202659169U (en) | Drilling rod joint with teeth-shaped threads | |
| CN212454297U (en) | Integral driving key sleeve type rotary drilling rig drill rod | |
| CN214118118U (en) | Lower clamping type drilling tool | |
| CN216867542U (en) | Connecting structure of butterfly plate and valve shaft | |
| CN211524728U (en) | Novel drill rod | |
| CN211144399U (en) | Oil drill pipe with super wear-resistant coating | |
| CN201106400Y (en) | Uniform wall thickness rubber stator for petroleum screw drill | |
| CN217354284U (en) | Taper-variable thread structure for drilling tool | |
| CN211230279U (en) | Geological drill rod coupling | |
| CN219492217U (en) | High-connection-strength special buckling tubing coupling | |
| CN211173990U (en) | Large-drift-diameter stabilizer with fins for transmission shaft assembly shell | |
| CN213710978U (en) | Geological exploration drill rod device for mine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |