Petroleum drill rod with high wear resistance and heat dissipation

Abstract

The utility model discloses a high wear-resistant heat dissipation petroleum drill rod which comprises a drill rod body, a buffer block is arranged on the outer wall of the drill rod body, a protection ring is arranged on the outer wall of the buffer block, a damping hole is formed in the inner wall of the protection ring, a positioning groove is formed in the outer wall of the protection ring, and a heat conduction rod is arranged on the inner wall of the positioning groove. According to the device, the drill rod body, the buffer block, the protection ring, the damping hole, the positioning groove, the heat conduction rod, the sleeve ring and the positioning convex block are arranged, so that the function of facilitating heat dissipation is achieved, the problem that the heat dissipation effect is poor is solved, buffering during friction is facilitated, the service life of the drill rod is prolonged, and the service life of the drill rod is prolonged. Therefore, the wear-resisting effect is improved, the problem of short service life caused by poor wear-resisting effect is solved, the working requirements of people are met, and the wear-resisting device is worthy of popularization and application.

Description

Technical Field

[0001] The utility model belongs to the technical direction of oil drill pipes, and specifically relates to an oil drill pipe with high wear resistance and heat dissipation. Background Art

[0002] Oil drill pipe is a steel pipe with a threaded tail, which is used to connect the surface equipment of the drilling rig and the drilling and grinding equipment or bottom hole device at the bottom of the well. The purpose of the oil drill pipe is to transport drilling mud to the drill bit and raise, lower or rotate the bottom hole device together with the drill bit.

[0003] The existing oil drill pipe is not convenient to dissipate the heat generated during use, so that high-temperature operation easily reduces the service life, thereby causing inconvenience to people. This phenomenon has become a problem that needs to be solved urgently by people in this field. Utility Model Content

[0004] The utility model aims to provide a highly wear-resistant and heat-dissipating oil drill pipe for existing devices, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a highly wear-resistant and heat-dissipating oil drill pipe, comprising a drill pipe body, a buffer block is provided on the outer wall of the drill pipe body, a protective ring is provided on the outer wall of the buffer block, a damping hole is provided on the inner wall of the protective ring, a positioning groove is provided on the outer wall of the protective ring, a heat-conducting rod is provided on the inner wall of the positioning groove, a sleeve is provided on the outer wall of the protective ring, and a positioning protrusion is provided on the inner wall of the sleeve. By providing the drill pipe body, the buffer block, the protective ring, the damping hole, the positioning groove, the heat-conducting rod, the sleeve and the positioning protrusion, the function of convenient heat dissipation is achieved, thereby solving the problem of poor heat dissipation effect, and being conducive to buffering during friction, thereby improving the wear resistance effect, solving the problem of low service life caused by poor wear resistance, meeting people's work needs, and worthy of popularization and use.

[0006] Furthermore, the buffer block is an elastic structure, and a plurality of buffer blocks are evenly distributed on the outer wall of the drill pipe body, which facilitates buffering of the friction force by the buffer blocks.

[0007] Furthermore, the protective ring is an annular structure when viewed from above, and the protective ring is connected to the buffer block through the damping hole, which facilitates further improving the buffering effect through the protective ring.

[0008] Furthermore, the protective ring is connected to the heat-conducting rod via a positioning groove, and the positioning groove is semicircular in a top view, which facilitates positioning of the heat-conducting rod via the protective ring.

[0009] Furthermore, the heat-conducting rod is made of aluminum alloy, and is distributed at equal angles along the axial center line of the drill rod body, and the top and bottom of the heat-conducting rod both extend out of the collar, facilitating heat conduction through the heat-conducting rod.

[0010] Furthermore, the positioning protrusions and the heat-conducting rod are staggered, and the sleeve ring is connected to the protective ring through the positioning protrusions, which facilitates further positioning of the heat-conducting rod through the sleeve ring.

[0011] Compared with the prior art, the beneficial effects achieved by the utility model are: the utility model,

[0012] (1) By providing a drill pipe body, a buffer block, a protective ring, a damping hole, a positioning groove, a heat-conducting rod, a sleeve ring and a positioning protrusion, the function of convenient heat dissipation is achieved, thereby solving the problem of poor heat dissipation effect, and it is beneficial to buffer during friction, thereby improving the wear resistance effect, solving the problem of low service life caused by poor wear resistance, meeting people's work needs, and worthy of promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a top view schematic diagram of the utility model;

[0016] Figure 3 It is a top sectional schematic diagram of the utility model.

[0017] In the figure: 1. drill pipe body; 2. buffer block; 3. protection ring; 4. damping hole; 5. positioning groove; 6. heat conducting rod; 7. sleeve ring; 8. positioning protrusion. DETAILED DESCRIPTION

[0018] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3The utility model provides a technical solution: a highly wear-resistant and heat-dissipating petroleum drill pipe, comprising a drill pipe body 1, a buffer block 2 is arranged on the outer wall of the drill pipe body 1, a protective ring 3 is arranged on the outer wall of the buffer block 2, a damping hole 4 is opened on the inner wall of the protective ring 3, a positioning groove 5 is opened on the outer wall of the protective ring 3, a heat-conducting rod 6 is arranged on the inner wall of the positioning groove 5, a sleeve ring 7 is arranged on the outer wall of the protective ring 3, and a positioning protrusion 8 is arranged on the inner wall of the sleeve ring 7. By arranging the drill pipe body 1, the buffer block 2, the protective ring 3, the damping hole 4, the positioning groove 5, the heat-conducting rod 6, the sleeve ring 7 and the positioning protrusion 8, the function of convenient heat dissipation is realized, thereby solving the problem of poor heat dissipation effect, and being conducive to buffering during friction, thereby improving the wear resistance effect, solving the problem of low service life caused by poor wear resistance effect, meeting people's work needs, and worthy of popularization and use.

[0020] Furthermore, the buffer block 2 is an elastic structure, and a plurality of buffer blocks 2 are evenly distributed on the outer wall of the drill pipe body 1 , which facilitates buffering of the friction force by the buffer blocks 2 .

[0021] Furthermore, the top view of the protection ring 3 is an annular structure, and the protection ring 3 is connected to the buffer block 2 through the damping hole 4, which facilitates further improving the buffering effect through the protection ring 3.

[0022] Furthermore, the protective ring 3 is connected to the heat-conducting rod 6 via the positioning groove 5 , and the positioning groove 5 is semicircular in a plan view, which facilitates positioning of the heat-conducting rod 6 via the protective ring 3 .

[0023] Furthermore, the heat-conducting rod 6 is made of aluminum alloy, and is distributed at equal angles along the axial center line of the drill rod body 1 , and the top and bottom of the heat-conducting rod 6 both extend out of the collar 7 , facilitating heat conduction through the heat-conducting rod 6 .

[0024] Furthermore, the positioning protrusions 8 and the heat-conducting rod 6 are staggered, and the collar 7 is connected to the protective ring 3 via the positioning protrusions 8 , which facilitates further positioning of the heat-conducting rod 6 via the collar 7 .

[0025] During use, during the friction process, the collar 7 will drive the protective ring 3 to deform through the positioning protrusion 8, and the protective ring 3 will drive the buffer block 2 to deform through the damping hole 4, which will help to buffer the friction force and improve the wear resistance. During use, the heat is absorbed by the heat-conducting rod 6 and transmitted to the outside of the collar 7, thereby facilitating the heat dissipation work, solving the damage caused by excessive temperature during use, and effectively extending the service life.

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0027] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A highly wear-resistant and heat-dissipating oil drill pipe, comprising a drill pipe body (1), characterized in that: The outer wall of the drill pipe body (1) is provided with a buffer block (2), the outer wall of the buffer block (2) is provided with a protective ring (3), the inner wall of the protective ring (3) is provided with a damping hole (4), the outer wall of the protective ring (3) is provided with a positioning groove (5), the inner wall of the positioning groove (5) is provided with a heat conducting rod (6), the outer wall of the protective ring (3) is provided with a sleeve ring (7), and the inner wall of the sleeve ring (7) is provided with a positioning protrusion (8).

2. The oil drill pipe with high wear resistance and heat dissipation according to claim 1, characterized in that: The buffer block (2) is an elastic structure, and a plurality of buffer blocks (2) are evenly distributed on the outer wall of the drill rod body (1).

3. The oil drill pipe with high wear resistance and heat dissipation according to claim 1 is characterized by: The protective ring (3) is an annular structure when viewed from above, and the protective ring (3) is connected to the buffer block (2) via a damping hole (4).

4. The oil drill pipe with high wear resistance and heat dissipation according to claim 1 is characterized by: The protective ring (3) is connected to the heat-conducting rod (6) via a positioning groove (5), and the positioning groove (5) is semicircular in a top view.

5. The oil drill pipe with high wear resistance and heat dissipation according to claim 1 is characterized by: The heat-conducting rod (6) is made of aluminum alloy, and is distributed at equal angles along the axial center line of the drill rod body (1), and the top and bottom of the heat-conducting rod (6) both extend out of the collar (7).

6. The oil drill pipe with high wear resistance and heat dissipation according to claim 1, characterized in that: The positioning protrusion (8) and the heat-conducting rod (6) are staggered and distributed, and the sleeve ring (7) is connected to the protective ring (3) via the positioning protrusion (8).

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