CN210829168U

CN210829168U - Oil pipe plug

Info

Publication number: CN210829168U
Application number: CN201921943495.6U
Authority: CN
Inventors: 袁邦李; 王永霞
Original assignee: Wuxi Bangli Electro Hydraulic Servo System Co ltd
Current assignee: Wuxi Bangli Electro Hydraulic Servo System Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-06-23
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses an oil pipe blanking plug, which comprises a blanking plug body, a second telescopic outer rod, a first clapboard, a plugging block and a second clapboard, wherein the outer surface of the blanking plug body is sleeved with a mounting rack, and the outer end face of one side of the mounting frame is welded with a first telescopic outer rod, the outer end face of one side of the first telescopic outer rod is connected with a first fixing bolt through screw threads, the outer end face of one side of the first telescopic outer rod is movably inserted with a first telescopic inner rod, the second telescopic outer rod is welded on the outer end face of one side of the blanking plug body and is positioned below the mounting frame, a second fixing bolt is connected with the outer end face of one side of the second telescopic outer rod in a threaded manner, a second telescopic inner rod is movably inserted into the outer end face of one side of the second telescopic outer rod, and the outer end face of one side of the second telescopic inner rod and the first telescopic inner rod is welded with a supporting plate, the first partition plate is connected inside the blanking plug body in a threaded mode, and the upper surface of the first partition plate is connected with a locking valve in a threaded mode. The utility model discloses adjustable be convenient for be applicable to the oil pipe of different diameters.

Description

Oil pipe plug

Technical Field

The utility model relates to a technical field of oil pipe blanking plug specifically is an oil pipe blanking plug.

Background

Tubing is the pipe that transports crude oil and natural gas from the hydrocarbon reservoir to the surface after drilling is complete and is used to withstand the pressures generated during production. In the process of lifting an oil pipe during the well repairing of the oil-water well, the pressure in the well is sometimes high, well liquid is sprayed out of the oil pipe, so that the oil-water well cannot operate, the operation can be continued only after the well killing construction is carried out on the oil-water well, well killing equipment and materials are needed after the well killing construction is increased, and the construction time is long. It is necessary to use tubing plugs.

According to the search, an oil pipe plug with the patent publication number of CN202417409U comprises a rubber cylinder group, a rubber cylinder seat sleeved on a central shaft, a sliding block seat arranged on the upper portion of the central shaft, an upper sliding block and a lower sliding block arranged on the sliding block seat, wherein the rubber cylinder seat is clamped on the central shaft through a locking block, the rubber cylinder seat is connected with the upper portion of an upper cylinder, an upper piston is arranged between the upper cylinder and the central shaft, the upper portion of the upper piston surrounds the outer wall of the locking block, the upper piston is fixed on the rubber cylinder seat through a pin, the lower inner wall of the upper cylinder is matched and sealed with the central shaft, the lower portion of the upper cylinder is connected with the upper portion of a lower cylinder, a lower piston is arranged between the lower cylinder and the central shaft, the lower portion of the central shaft is connected with the upper portion of a locking pipe.

The oil pipe blanking plug in the prior art has the following defects: different oil pipe diameters are also different, and present oil pipe plug structure is fixed, and is unable to adjust, need select the blanking plug of suitable diameter when needing to use oil pipe plug, need make the blanking plug of multiple diameter, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil pipe blanking plug possesses the adjustable oil pipe's that is convenient for be applicable to different diameters advantage, has solved different oil pipe diameters also different, and present oil pipe blanking plug fixed structure is unable to be adjusted, need select the blanking plug of suitable diameter when needing to use the oil pipe blanking plug, needs to make the blanking plug of multiple diameter, the higher problem of cost.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil pipe blanking plug, includes stopper body, the flexible outer pole of second, first baffle, sprue and second baffle, the mounting bracket has been cup jointed to the surface of stopper body, and the outer terminal surface welding in one side of mounting bracket has first flexible outer pole, the outer terminal surface threaded connection in one side of first flexible outer pole has first fixing bolt, and the outer terminal surface activity in one side of first flexible outer pole is pegged graft and is had first flexible interior pole, the outer terminal surface in one side of the flexible outer pole welding of second is located the below of mounting bracket, and the outer terminal surface threaded connection in one side of the flexible outer pole of second has second fixing bolt, the outer terminal surface activity in one side of the flexible outer pole of second is pegged graft and is had the flexible interior pole of second, and the outer terminal surface welding in one side of the flexible interior pole of second and first flexible interior pole has the backup pad, first baffle threaded connection is in the inside of stopper body.

Preferably, the number of the first telescopic outer rods is two, and the two first telescopic outer rods are symmetrically distributed on the front surface of the mounting frame.

Preferably, the upper surface of the first partition plate is in threaded connection with a locking valve, the lower surface of the first partition plate is welded with a first fixing block, the lower surface of the first fixing block is welded with a second fixing block, and fixing rods are welded inside the first fixing block and the second fixing block.

Preferably, the bottom end of the interior of the blanking plug body is in threaded connection with a second partition plate, a third fixing block is welded to the upper surface of the second partition plate, and a connecting rod is welded to the interior of the third fixing block.

Preferably, the first partition plate and the second partition plate are internally provided with through holes.

Preferably, the blocking block is welded on the lower surface of the second fixing block, and the blocking block is welded on the upper surface of the third fixing block.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses a set up the mounting bracket, first flexible outer pole, the flexible outer pole of second, the interior pole of first flexible, the flexible interior pole of second and backup pad, the adjustable effect of being convenient for be applicable to the oil pipe of different diameters has been reached, loosen first fixing bolt and second fixing bolt soon, according to the flexible interior pole of the tensile first flexible interior pole of diameter of oil pipe and second, screw first fixing bolt and second fixing bolt, peg graft in oil pipe's inside with the blanking plug body, the backup pad can support the blanking plug body, the chucking blanking plug body of being convenient for, adjustable oil pipe that is convenient for be applicable to different diameters, it is more convenient to use, and the practicality is stronger.

Drawings

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

FIG. 2 is a schematic sectional view of the front view of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the first telescopic inner rod and the second telescopic inner rod after being stretched.

In the figure: 1. a support plate; 2. a first fixing bolt; 3. a mounting frame; 4. a plug body; 5. a first telescoping outer pole; 6. a first telescopic inner rod; 7. a second telescopic inner rod; 8. a second telescoping outer pole; 9. a second fixing bolt; 10. a locking valve; 11. a first separator; 12. a first fixed block; 13. fixing the rod; 14. a second fixed block; 15. blocking; 16. a connecting rod; 17. a third fixed block; 18. a second separator.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 to fig. 3, the present invention provides an embodiment: an oil pipe plug comprises a plug body 4, a second telescopic outer rod 8, a first partition plate 11, a plug block 15 and a second partition plate 18, wherein the outer surface of the plug body 4 is sleeved with a mounting frame 3, the outer end face of one side of the mounting frame 3 is welded with a first telescopic outer rod 5, the number of the first telescopic outer rods 5 is two, the two first telescopic outer rods 5 are symmetrically distributed on the front surface of the mounting frame 3, the outer end face of one side of the first telescopic outer rod 5 is in threaded connection with a first fixing bolt 2, the outer end face of one side of the first telescopic outer rod 5 is movably inserted with a first telescopic inner rod 6, the outer end face of one side of the second telescopic outer rod 8 is welded below the mounting frame 3, the outer end face of one side of the second telescopic outer rod 8 is in threaded connection with a second fixing bolt 9, the outer end face of one side of the second telescopic outer rod 8 is movably inserted with a second telescopic inner rod 7, and the outer terminal surface welding of one side of the flexible interior pole of second 7 and the flexible interior pole of first 6 has backup pad 1, loosen first fixing bolt 2 and second fixing bolt 9 soon, according to the flexible interior pole of first flexible interior pole of diameter 6 of oil pipe and the flexible interior pole of second 7, screw first fixing bolt 2 and second fixing bolt 9, peg graft stopper body 4 in oil pipe's inside, backup pad 1 can support stopper body 4, the chucking stopper body 4 of being convenient for, adjustable be convenient for be applicable to the oil pipe of different diameters, it is more convenient to use, and the practicality is stronger.

First baffle 11 threaded connection is in the inside of blanking plug body 4, the upper surface threaded connection of first baffle 11 has locking valve 10, and the lower skin weld of first baffle 11 has first fixed block 12, the lower skin weld of first fixed block 12 has second fixed block 14, and the inside weld of first fixed block 12 and second fixed block 14 has dead lever 13, the inside bottom threaded connection of blanking plug body 4 has second baffle 18, and the upper surface weld of second baffle 18 has third fixed block 17, the inside weld of third fixed block 17 has connecting rod 16, the through-hole has been seted up to the inside of first baffle 11 and second baffle 18, the welding of sprue 15 is at the lower surface of second fixed block 14, and the welding of sprue 15 is at the upper surface of third fixed block 17.

The working principle is as follows: loosening first fixing bolt 2 and second fixing bolt 9, according to the flexible interior pole of the tensile first flexible interior pole 6 of diameter of oil pipe and the flexible interior pole 7 of second, screwing first fixing bolt 2 and second fixing bolt 9, peg graft stopper body 4 in oil pipe's inside, backup pad 1 can support stopper body 4, the chucking stopper body 4 of being convenient for, and adjustable being convenient for is applicable to the oil pipe of different diameters.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an oil pipe plug, includes plug body (4), the flexible outer pole of second (8), first baffle (11), sprue (15) and second baffle (18), its characterized in that: the outer surface of the blanking plug body (4) is sleeved with a mounting rack (3), the outer end face of one side of the mounting rack (3) is welded with a first telescopic outer rod (5), the outer end face of one side of the first telescopic outer rod (5) is in threaded connection with a first fixing bolt (2), a first telescopic inner rod (6) is movably inserted on the outer end surface of one side of the first telescopic outer rod (5), the second telescopic outer rod (8) is welded on the outer end face of one side of the blanking plug body (4) and is positioned below the mounting frame (3), and the outer end face of one side of the second telescopic outer rod (8) is connected with a second fixing bolt (9) in a threaded manner, a second telescopic inner rod (7) is movably inserted into the outer end surface of one side of the second telescopic outer rod (8), the outer end faces of one sides of the second telescopic inner rod (7) and the first telescopic inner rod (6) are welded with a supporting plate (1), the first partition plate (11) is in threaded connection with the inner part of the blanking plug body (4).

2. The tubing plug of claim 1, wherein: the first telescopic outer rods (5) are arranged in two, and the two first telescopic outer rods (5) are symmetrically distributed on the front surface of the mounting frame (3).

3. The tubing plug of claim 1, wherein: the upper surface threaded connection of first baffle (11) has locking valve (10), and the lower surface welding of first baffle (11) has first fixed block (12), and the lower surface welding of first fixed block (12) has second fixed block (14), and the inside welding of first fixed block (12) and second fixed block (14) has dead lever (13).

4. The tubing plug of claim 1, wherein: the bottom end of the inner portion of the blanking plug body (4) is in threaded connection with a second partition plate (18), a third fixing block (17) is welded to the upper surface of the second partition plate (18), and a connecting rod (16) is welded to the inner portion of the third fixing block (17).

5. The tubing plug of claim 1, wherein: through holes are formed in the first partition plate (11) and the second partition plate (18).

6. The tubing plug of claim 1, wherein: the lower surface at second fixed block (14) is welded in sprue (15), and sprue (15) welding is at the upper surface of third fixed block (17).