CN214659992U

CN214659992U - High-wear-resistance heat-dissipation oil drill pipe

Info

Publication number: CN214659992U
Application number: CN202120381492.9U
Authority: CN
Inventors: 周国策
Original assignee: Chengdu Jinda Xinchen Mechanical Equipment Co ltd
Current assignee: Chengdu Jinda Xinchen Mechanical Equipment Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-11-09
Anticipated expiration: 2031-02-20

Abstract

The utility model discloses a high wear-resisting radiating oil drill pipe, including the body of rod, the bottom fixedly connected with of the body of rod connects the taper pipe, connects the bottom fixedly connected with of taper pipe and connects the swivel nut, and the top fixedly connected with of the body of rod connects the solenoid, and the body of rod includes interior high manganese steel pipe, and the fixed surface of interior high manganese steel pipe outer lane is connected with the wearing tube layer, the top in interior high manganese steel pipe inner chamber and the equal fixedly connected with locating frame in bottom. The utility model discloses a set up the locating frame, interior high manganese steel pipe, the wearing tube layer, the connecting rod, the exhaust fan, chromium carbide layer, the tungsten carbide layer, the cooperation of nanometer alloy-layer and high tenacity carbide pipe is used, the wearability and the thermal diffusivity of oil drill pipe have been improved, oil drill pipe's life is longer like this, the in-process of oil drill pipe using has been solved, because of wearability and thermal diffusivity are relatively poor, easy friction damage and high temperature deformation damage in the probing process to lead to oil drill pipe to appear the shorter problem of life.

Description

High-wear-resistance heat-dissipation oil drill pipe

Technical Field

The utility model relates to the field of petroleum technology, specifically a high wear-resisting radiating oil drill pipe.

Background

Petroleum, one of the main objects of geological exploration, is a viscous, dark brown liquid, called "industrial blood", the upper part of the crust has petroleum storage, the main component is the mixture of various alkanes, cyclanes, aromatic hydrocarbons, the oil formation mechanism of petroleum has two theories of bio-deposition and oil change and petrochemical oil, the former is widely accepted, the petroleum is considered to be formed by the long evolution of the organisms in the ancient oceans or lakes, and belongs to bio-deposition and oil change and can not be regenerated; the latter considers that the petroleum is generated by carbon in the earth crust, is irrelevant to biology and is renewable, the petroleum is mainly used as fuel oil and gasoline, and is also a raw material of a plurality of chemical industry products, such as solution, fertilizer, insecticide, plastics and the like, a petroleum drill rod is required to be used in the petroleum exploration process, the existing petroleum drill rod has poor wear resistance and heat dissipation in the use process, and is easy to rub and damage and deform and damage at high temperature in the drilling process, so that the problem of short service life of the petroleum drill rod is caused, and huge economic consumption is brought to the petroleum exploration.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radiating oil drill pipe of high wear resistance possesses the advantage that wearability and thermal diffusivity are high, has solved the in-process of oil drill pipe using, because of wearability and thermal diffusivity are relatively poor, rubs easily among the probing process and damages and high temperature deformation damage to lead to the shorter problem of life to appear in the oil drill pipe.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a radiating oil drill pipe of high wear resistance, includes the body of rod, the bottom fixedly connected with of the body of rod connects the taper pipe, the bottom fixedly connected with of connecting the taper pipe connects the swivel nut, the top fixedly connected with of the body of rod connects the spiral shell pipe, the body of rod includes interior high manganese steel pipe, the fixed surface of interior high manganese steel pipe outer lane is connected with the wearing tube layer, the equal fixedly connected with locating frame in top and the bottom of interior high manganese steel pipe inner chamber, the front side and the rear side of locating frame inner chamber all are connected with the connecting rod, two corresponding one side fixedly connected with exhaust fans of connecting rod, the wearing tube layer includes high tenacity carbide pipe, the fixed surface of high tenacity carbide pipe outer lane is connected with the nano alloy layer, tungsten carbide layer and chromium carbide layer have been plated in proper order from interior to exterior on the surface of nano alloy layer outer lane.

Preferably, the inner ring of the connecting threaded sleeve is in threaded connection with the surface of the connecting threaded pipe, and the vertical length of the connecting threaded sleeve is greater than that of the connecting threaded pipe.

Preferably, the inner diameter of the rod body is the same as that of the connecting screw tube, and the material of the connecting screw sleeve is the same as that of the rod body and that of the connecting taper tube.

Preferably, the surface of the inner ring of the high-toughness hard alloy pipe is fixedly connected with the surface of the outer ring of the inner high-manganese steel pipe.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the locating frame, interior high manganese steel pipe, the wearing tube layer, the connecting rod, the exhaust fan, chromium carbide layer, the tungsten carbide layer, the cooperation of nanometer alloy layer and high tenacity carbide pipe is used, the wearability and the thermal diffusivity of oil drill pipe have been improved, oil drill pipe's life is longer like this, the in-process of using oil drill pipe has been solved, because of wearability and thermal diffusivity are relatively poor, easy friction damage and high temperature deformation damage in the probing in-process, thereby lead to oil drill pipe to appear the shorter problem of life, be worth promoting.

2. The utility model discloses a cooperation that sets up connection swivel nut and connection solenoid can make the oil drill pipe carry out interconnect.

Drawings

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

FIG. 2 is a sectional view of the structure of the rod body of the present invention;

FIG. 3 is a top view of the positioning frame of the present invention;

fig. 4 is a top view of the structure of the wear-resistant tube layer of the present invention.

In the figure: 1 connecting threaded sleeve, 2 connecting taper pipe, 3 rod bodies, 4 connecting threaded pipes, 5 positioning frames, 6 inner high manganese steel pipes, 7 wear-resistant pipe layers, 8 connecting rods, 9 exhaust fans, 10 chromium carbide layers, 11 tungsten carbide layers, 12 nano alloy layers and 13 high-toughness hard alloy pipes.

Detailed Description

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

Referring to fig. 1-4, a high wear-resistant and heat-dissipating oil drill pipe comprises a rod body 3, a connecting taper pipe 2 is fixedly connected to the bottom of the rod body 3, a connecting screw sleeve 1 is fixedly connected to the bottom of the connecting taper pipe 2, a connecting screw pipe 4 is fixedly connected to the top of the rod body 3, an inner ring of the connecting screw sleeve 1 is in threaded connection with the surface of the connecting screw pipe 4, the vertical length of the connecting screw sleeve 1 is greater than that of the connecting screw pipe 4, the oil drill pipe can be connected with each other by arranging the matching of the connecting screw sleeve 1 and the connecting screw pipe 4, the rod body 3 comprises an inner high manganese steel pipe 6, a wear-resistant pipe layer 7 is fixedly connected to the surface of the outer ring of the inner high manganese steel pipe 6, a positioning frame 5 is fixedly connected to the top and the bottom of the inner cavity of the inner high manganese steel pipe 6, connecting rods 8 are connected to the front side and the rear side of the inner cavity of the positioning frame 5, an exhaust fan 9 is fixedly connected to one side corresponding to the two connecting rods 8, the wear-resistant pipe layer 7 comprises a high-toughness hard alloy pipe 13, a nano alloy layer 12 is fixedly connected to the surface of the outer ring of the high-toughness hard alloy pipe 13, a tungsten carbide layer 11 and a chromium carbide layer 10 are sequentially plated on the surface of the outer ring of the nano alloy layer 12 from inside to outside, the wear resistance and the heat dissipation performance of the oil drill rod are improved by the matching use of the positioning frame 5, the inner high-manganese steel pipe 6, the wear-resistant pipe layer 7, the connecting rod 8, the exhaust fan 9, the chromium carbide layer 10, the tungsten carbide layer 11, the nano alloy layer 12 and the high-toughness hard alloy pipe 13, so that the service life of the oil drill rod is longer, the problems that the oil drill rod is shorter in service life due to the fact that the wear resistance and the heat dissipation performance are poor and the oil drill rod is easy to be damaged by friction and high-temperature deformation in the drilling process are solved, and the popularization value is worthy of being realized, the inner diameter of the rod body 3 is the same as the inner diameter of the connecting spiral pipe 4, the material of the connecting screw sleeve 1 is the same as that of the rod body 3 and the connecting taper pipe 2, and the surface of the inner ring of the high-toughness hard alloy pipe 13 is fixedly connected with the surface of the outer ring of the inner high manganese steel pipe 6.

When the drill pipe is used, the positioning frame 5, the inner high-manganese steel pipe 6, the wear-resistant pipe layer 7, the connecting rod 8, the exhaust fan 9, the chromium carbide layer 10, the tungsten carbide layer 11, the nano alloy layer 12 and the high-toughness hard alloy pipe 13 are matched for use, so that the wear resistance and the heat dissipation of the drill pipe are improved, the service life of the drill pipe is longer, and the problem that the service life of the drill pipe is shorter due to the fact that the drill pipe is easy to rub and damage and high-temperature deformation damage in the drilling process due to poor wear resistance and heat dissipation in the using process of the drill pipe is solved, and the drill pipe can be connected with one another by the matching of the connecting threaded sleeve 1 and the connecting threaded pipe 4; when in installation, the connecting threaded sleeve 1 on the top oil drill rod is sleeved on the top of the bottom connecting threaded pipe 4 for rotary installation; the power that the rotatory in-process of the body of rod 3 produced can drive exhaust fan 9 rotatory, and exhaust fan 9 upwards guides the heat of the body of rod 3 inner chamber gathering, discharges at last.

All parts used in the application document are standard parts and can be purchased from the market, and the specific connection mode of all parts adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, and detailed description is not given here.

In summary, the following steps: this high wear-resisting radiating oil drill pipe, through setting up locating frame 5, interior high manganese steel pipe 6, wearing tube layer 7, connecting rod 8, exhaust fan 9, chromium carbide layer 10, tungsten carbide layer 11, nanometer alloy-layer 12 and high tenacity carbide pipe 13's cooperation use, solved the oil drill pipe at the in-process that uses, because of wearability and thermal diffusivity are relatively poor, the easy friction damage of probing in-process and high temperature deformation damage to lead to the oil drill pipe to appear the short problem of life.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high wear-resisting radiating oil drill pipe, includes the body of rod (3), its characterized in that: the utility model discloses a high manganese steel pipe's (6) inner chamber's front side and rear side all are connected with connecting rod (8), two corresponding one side fixedly connected with exhaust fan (9) of connecting rod (8), wearing tube layer (7) include high toughness carbide pipe (13), the fixed surface of high toughness carbide pipe (13) outer lane has plated tungsten carbide layer (11) and carbide alloy layer (12) from inside to outside in proper order on the surface of nano alloy layer (12) outer lane, the bottom fixedly connected with of the body of rod (3) connects taper pipe (2), the bottom fixedly connected with of connecting taper pipe (2) connects swivel nut (1), the top fixedly connected with of the body of rod (3) connects screw tube (4), body of rod (3) includes interior high manganese steel pipe (6) outer lane, the fixed surface of interior high manganese steel pipe (6) inner chamber is connected with locating frame (5) bottom equal fixedly connected with connecting rod (8), two corresponding one side fixedly connected with exhaust fan (9) of connecting rod (8), wear tube layer (7) include high toughness carbide pipe (13), the fixed surface fixedly connected with nano alloy layer (12) outer lane has plated tungsten carbide layer (11) and carbide alloy layer (12) from inside to outside in proper order A chromium layer (10).

2. The high wear-resistant and heat-dissipating oil drill pipe as claimed in claim 1, wherein: the inner ring of the connecting threaded sleeve (1) is in threaded connection with the surface of the connecting threaded pipe (4), and the vertical length of the connecting threaded sleeve (1) is greater than that of the connecting threaded pipe (4).

3. The high wear-resistant and heat-dissipating oil drill pipe as claimed in claim 1, wherein: the inner diameter of the rod body (3) is the same as that of the connecting screw pipe (4), and the material of the connecting screw sleeve (1) is the same as that of the rod body (3) and the connecting taper pipe (2).

4. The high wear-resistant and heat-dissipating oil drill pipe as claimed in claim 1, wherein: the surface of the inner ring of the high-toughness hard alloy pipe (13) is fixedly connected with the surface of the outer ring of the inner high-manganese steel pipe (6).