CN212054554U

CN212054554U - Detachable drill rod device for oil exploration and exploitation

Info

Publication number: CN212054554U
Application number: CN202020402699.5U
Authority: CN
Inventors: 韩腾飞
Original assignee: Daqing Ruidong Petroleum Technology Co ltd
Current assignee: Daqing Ruidong Petroleum Technology Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-12-01
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses an oil exploration exploitation is with dismantling drilling rod device relates to oil exploration technical field, including first drilling rod, the first fixed head of bottom fixedly connected with of first drilling rod, the bottom threaded connection of first fixed head has the go-between, the bottom threaded connection of go-between has the second fixed head, the bottom fixedly connected with second drilling rod of second fixed head, the first solid fixed ring of bottom one side fixedly connected with of second drilling rod. The utility model discloses oil exploration exploitation is with dismantling drilling rod device can remove the fixed between first drilling rod and the second drilling rod to dismantle first drilling rod and second drilling rod, it is comparatively convenient, need not whole root after the fracture and change, thereby saved the cost, can prevent to receive wearing and tearing after first drilling rod and the second drilling rod get into the underground, improved the protection between first drilling rod, the second drilling rod.

Description

Detachable drill rod device for oil exploration and exploitation

Technical Field

The utility model relates to an oil exploration technical field specifically is an oil exploration exploitation is with dismantling drilling rod device.

Background

The drill rod is a steel pipe with a thread at the tail and is used for connecting the surface equipment of a drilling machine and drilling and grinding equipment or a bottom hole device positioned at the bottom end of a drilling well, the drill rod is used for conveying drilling mud to a drill bit and improving, reducing or rotating the bottom hole device together with the drill bit, the oil drilling depth under normal geological conditions reaches thousands of meters, and the oil drilling depth in special areas can reach thousands of meters. Drill pipes used in oil drilling are typically about ten meters long, with joints connecting sequentially sized drill pipes as the drilling depth increases.

But the underground environment is comparatively complicated, and at the in-process of oil exploration, the drilling rod is easy to break off, because the drilling rod is whole usually for one, can not dismantle, in case break off, need change whole drilling rod, comparatively extravagant cost, and the drilling rod is great with the friction of avoiding taking place after getting into the underground, owing to lack safeguard measure to lead to the drilling rod wearing and tearing very fast, influence the life of drilling rod.

Therefore, it is necessary to provide a detachable drill pipe device for oil exploration to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil exploration is opened and is adopted can dismantle drilling rod device to it adopts can dismantle drilling rod device and damage the later needs whole change and the faster problem of drilling rod wearing and tearing to propose current oil exploration among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a detachable drill rod device for oil exploration and exploitation comprises a first drill rod, a first fixing head is fixedly connected with the bottom end of the first drill rod, the bottom end of the first fixing head is connected with a connecting ring in a threaded manner, the bottom end of the connecting ring is connected with a second fixing head in a threaded manner, the bottom end of the second fixing head is fixedly connected with a second drill rod, one side of the bottom end of the second drill rod is fixedly connected with a first fixing ring, the other side of the bottom end of the second drill rod is fixedly connected with a second fixing ring, the bottom end of the second drill rod is fixedly connected with a plug-in connector, the two sides of the bottom end of the plug-in connector are fixedly connected with plug-in boards, one side of each plug-in board is provided with a first through hole, a discharge hole is arranged in the second drill rod, the top end of the first drill rod is fixedly connected with an inserting seat, first grooves are formed in two sides of the top end of the inserting seat, and inserting grooves are formed in two sides of the inserting seat.

Optionally, the inboard equal fixedly connected with connecting plate of the solid fixed ring of first solid fixed ring, second, the outside equal fixedly connected with fixed cover of the solid fixed ring of first solid fixed ring, second, the connecting plate respectively with first through-hole, grafting groove looks adaptation, the hole of dismantling has all been seted up at the top of the solid fixed ring of first solid fixed ring, second.

Optionally, a second groove is formed in one side of the first fixing ring, a protruding block is fixedly connected to one side of the second fixing ring, and the protruding block is matched with the second groove.

Optionally, the number of the first through holes and the number of the inserting grooves are three, the three first through holes and the three inserting grooves are arranged at equal intervals, and the first through holes correspond to the inserting grooves.

Optionally, the length of the first drill rod is equal to that of the second drill rod, and the discharge hole penetrates through the plug connector.

Optionally, the insertion plate is adapted to the first groove, and the first groove is communicated with the insertion groove.

Optionally, the outer side of the second drill rod is fixedly connected with a first anti-wear sleeve, and the outer side of the first drill rod is fixedly connected with a second anti-wear sleeve.

The utility model discloses a technological effect and advantage:

1. the utility model discloses an plugboard, first through-hole, first recess, the inserting groove, cooperation setting between the connecting plate, can splice between first drilling rod and the second drilling rod, be convenient for fix, through first solid fixed ring, the solid fixed ring of second, dismantle the cooperation setting between the hole, can extract the connecting plate, can remove fixed between first drilling rod and the second drilling rod, thereby dismantle first drilling rod and second drilling rod, and is comparatively convenient, need not whole root change after the fracture, thereby the cost is saved, the problem that needs whole change after the damage has been solved.

2. The utility model discloses a cooperation setting between first abrasionproof cover and the second abrasionproof cover can prevent that first drilling rod and second drilling rod from receiving wearing and tearing after getting into the underground, has improved the protection between first drilling rod, the second drilling rod, has solved the very fast problem of drilling rod wearing and tearing.

Drawings

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

fig. 2 is a schematic cross-sectional view of a first drill rod structure according to the present invention;

fig. 3 is a schematic top sectional view of a first fixed ring structure of the present invention;

fig. 4 is a schematic perspective view of the first fixing ring structure of the present invention.

In the figure: 1. a first drill rod; 2. a first fixed head; 3. a connecting ring; 4. a second fixed head; 5. a second drill pipe; 6. a first retaining ring; 7. a second retaining ring; 8. fixing a sleeve; 9. a plug-in connector; 10. a first wear sleeve; 11. a plugboard; 12. a first through hole; 13. a discharge hole; 14. a second wear sleeve; 15. a socket; 16. a first groove; 17. inserting grooves; 18. a connecting plate; 19. a second groove; 20. a bump; 21. and (6) disassembling the hole.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The utility model provides a detachable drill rod device for oil exploration and exploitation as shown in figures 1-4, which comprises a first drill rod 1, a second anti-abrasion sleeve 14 fixedly connected to the outer side of the first drill rod 1, a first fixed head 2 fixedly connected to the bottom end of the first drill rod 1, a connecting ring 3 connected to the bottom end of the first fixed head 2 through a thread, a second fixed head 4 connected to the bottom end of the connecting ring 3 through a thread, a second drill rod 5 fixedly connected to the bottom end of the second fixed head 4, a first anti-abrasion sleeve 10 fixedly connected to the outer side of the second drill rod 5, wherein the first drill rod 1 and the second drill rod 5 can be prevented from being abraded after entering the ground through the matching arrangement between the first anti-abrasion sleeve 10 and the second anti-abrasion sleeve 14, the protection between the first drill rod 1 and the second drill rod 5 is improved, the problem of faster abrasion of the drill rods is solved, the length of the first drill rod 1 is equal to that of the second drill rod 5, a first fixing ring 6 is fixedly connected to one side of the bottom end of the second drill rod 5, a second groove 19 is formed in one side of the first fixing ring 6, a second fixing ring 7 is fixedly connected to the other side of the bottom end of the second drill rod 5, a lug 20 is fixedly connected to one side of the second fixing ring 7, the lug 20 is matched with the second groove 19, connecting plates 18 are fixedly connected to the inner sides of the first fixing ring 6 and the second fixing ring 7, fixing sleeves 8 are fixedly connected to the outer sides of the first fixing ring 6 and the second fixing ring 7, dismounting holes 21 are formed in the tops of the first fixing ring 6 and the second fixing ring 7, the connecting plates 18 can be pulled out through the matching arrangement of the first fixing ring 6, the second fixing ring 7 and the dismounting holes 21, the fixation between the first drill rod 1 and the second drill rod 5 can be released, the first drill rod 1 and the second drill rod 5 are dismounted, the operation is convenient, and the whole drill rod is not, thereby saving the cost, solving the problem that the whole drill rod needs to be replaced after being damaged, the bottom end of the second drill rod 5 is fixedly connected with a plug 9, both sides of the bottom end of the plug 9 are fixedly connected with a plug board 11, one side of the plug board 11 is provided with a first through hole 12, the inside of the second drill rod 5 is provided with a discharge hole 13, the discharge hole 13 penetrates through the plug 9, the top end of the first drill rod 1 is fixedly connected with a plug seat 15, both sides of the top end of the plug seat 15 are provided with first grooves 16, the plug board 11 is matched with the first grooves 16, both sides of the plug seat 15 are provided with plug grooves 17, the connecting plates 18 are respectively matched with the first through holes 12 and the plug grooves 17, the number of the first through holes 12 and the plug grooves 17 is three, the three first through holes 12 and the plug grooves 17 are arranged at equal intervals, the first through holes 12 correspond to the plug grooves 17, the first grooves 16 are communicated, through the cooperation setting between plugboard 11, first through-hole 12, first recess 16, inserting groove 17, the connecting plate 18, can splice between first drilling rod 1 and the second drilling rod 5, be convenient for fix.

This practical theory of operation: when in use, the inserting plate 11 on the inserting head 9 is inserted into the first groove 16 formed at the top end of the inserting seat 15, and passes through the inserting groove 17 and the first through hole 12 once through the connecting plate 18, so as to fix the plug 9 inside the socket 15, and at this time, the fixation between the first drill rod 1 and the second drill rod 5 is completed, and when the drill rod is disassembled, the first fixing ring 6 and the second fixing ring 7 are respectively pulled through the disassembly hole 21 and the connecting plate 18 is pulled out, the fixation between the first drill rod 1 and the second drill rod 5 is released, the disassembly is convenient, the whole replacement after the fracture is avoided, the cost is saved, in the use process, the first anti-abrasion sleeve 10 protects the second drill rod 5, and the second anti-abrasion sleeve 14 protects the first drill rod 1, so that the first drill rod 1 and the second drill rod 5 are prevented from being abraded, and the service lives of the first drill rod 1 and the second drill rod 5 are prolonged.

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

1. The utility model provides an oil exploration exploitation is with dismantling drilling rod device, includes first drilling rod (1), its characterized in that: the bottom end of the first drill rod (1) is fixedly connected with a first fixing head (2), the bottom end of the first fixing head (2) is connected with a connecting ring (3) in a threaded manner, the bottom end of the connecting ring (3) is connected with a second fixing head (4) in a threaded manner, the bottom end of the second fixing head (4) is fixedly connected with a second drill rod (5), one side of the bottom end of the second drill rod (5) is fixedly connected with a first fixing ring (6), the other side of the bottom end of the second drill rod (5) is fixedly connected with a second fixing ring (7), the bottom end of the second drill rod (5) is fixedly connected with a plug-in connector (9), two sides of the bottom end of the plug-in connector (9) are fixedly connected with plug-in boards (11), one side of each plug-in board (11) is provided with a first through hole (12), the interior of the second drill rod (5) is provided with a discharge hole (13), first grooves (16) are formed in two sides of the top end of the plug socket (15), and plug grooves (17) are formed in two sides of the plug socket (15).

2. The detachable drill rod device for oil exploration and exploitation according to claim 1, wherein:

the utility model discloses a quick-witted, including first solid fixed ring (6), the equal fixedly connected with connecting plate (18) in inboard of the solid fixed ring of second (7), the fixed cover of the equal fixedly connected with in outside (8) of the solid fixed ring of first solid fixed ring (6), the solid fixed ring of second (7), connecting plate (18) respectively with first through-hole (12), inserting groove (17) looks adaptation, disassembly hole (21) have all been seted up at the top of the solid fixed ring of first solid fixed ring (6), second (7).

3. The detachable drill rod device for oil exploration and exploitation according to claim 1, wherein:

second recess (19) have been seted up to one side of first solid fixed ring (6), one side fixedly connected with lug (20) of solid fixed ring of second (7), lug (20) and second recess (19) looks adaptation.

4. The detachable drill rod device for oil exploration and exploitation according to claim 1, wherein:

the number of the first through holes (12) and the number of the inserting grooves (17) are three, the first through holes (12) and the inserting grooves (17) are arranged at equal intervals, and the first through holes (12) correspond to the inserting grooves (17).

5. The detachable drill rod device for oil exploration and exploitation according to claim 1, wherein:

the length of the first drill rod (1) is equal to that of the second drill rod (5), and the discharge hole (13) penetrates through the plug-in connector (9).

6. The detachable drill rod device for oil exploration and exploitation according to claim 1, wherein:

the plug board (11) is matched with the first groove (16), and the first groove (16) is communicated with the plug groove (17).

7. The detachable drill rod device for oil exploration and exploitation according to claim 1, wherein:

the outer side of the second drill rod (5) is fixedly connected with a first anti-abrasion sleeve (10), and the outer side of the first drill rod (1) is fixedly connected with a second anti-abrasion sleeve (14).