CN215831354U

CN215831354U - Pipeline sealing device for oil exploitation

Info

Publication number: CN215831354U
Application number: CN202120641898.6U
Authority: CN
Inventors: 白贵平; 郝智军
Original assignee: Shaanxi Tianhong Industrial Co ltd
Current assignee: Shaanxi Tianhong Industrial Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2022-02-15
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a pipeline sealing device for oil exploitation, which comprises two pipeline main bodies, wherein a telescopic pipe mechanism is arranged between the two pipeline main bodies, a sealing mechanism is arranged on the surface of the telescopic pipe mechanism, the telescopic pipe mechanism comprises an outer pipe, the inner pipe is connected inside the outer pipe in a sliding manner, and a sealing layer is fixedly connected to the outer surface of the inner pipe. Through the effect of quick installation is played to the elasticity hoop, the bolt is tight with the inside side of hinge bar, the hinge bar angle is close the level, transversely produce huge component force and make first flange and second flange compress tightly with the third flange that corresponds respectively, play sealed effect, it is very swift to disassemble the mode, the operation of being convenient for, and sealing performance is good, only use a bolt, improve work efficiency greatly, when needing to clear up pipeline main part inner wall, only need dismantle the bolt, make the elasticity hoop relax, the pressure of stopping to the hinge bar can.

Description

Pipeline sealing device for oil exploitation

Technical Field

The utility model relates to the technical field of oil exploitation, in particular to a pipeline sealing device for oil exploitation.

Background

Oil extraction refers to the act of excavating and extracting oil in places where oil is stored. During the process of oil production, oil and gas flow from the reservoir to the well bottom and rise from the well bottom to the well top.

Need carry through the pipeline at the in-process of oil development, wherein the pipeline need be disassembled and overhauld, the attachment of clearance inner wall, wherein pipeline connection department needs a plurality of bolts of bronze drum to fix for the leakproofness, and the process of disassembling repeatedly is very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pipeline sealing device for oil exploitation, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pipeline sealing device for oil development, includes two pipeline main parts, two be provided with flexible pipe mechanism between the pipeline main part, flexible pipe mechanism's surface is provided with sealing mechanism.

Preferably, flexible pipe mechanism includes the outer tube, the inside sliding connection of outer tube has the inner tube, the outer fixed surface of inner tube is connected with the sealing layer, the first flange of one end fixedly connected with of outer tube is kept away from to the inner tube, the one end fixedly connected with second flange of inner tube is kept away from to the outer tube, four articulated elements of the equal fixedly connected with in a side surface that first flange and second flange are close to each other, eight the inside of articulated element all articulates there is the hinge bar, two the equal fixedly connected with third flange in a side surface that the pipeline main part is close to each other, two four locating holes have all been seted up on the surface of third flange, four locating pins of the equal fixedly connected with in a side surface that first flange and second flange are kept away from each other.

Preferably, the sealing mechanism comprises an elastic hoop, the elastic hoop is sleeved on the outer surface of the outer pipe, a first connecting block is fixedly connected to the surface of one end of the elastic hoop, a through hole is formed in the surface of the first connecting block, a bolt is inserted into the through hole, a second connecting block is fixedly connected to the end, away from the first connecting block, of the elastic hoop, and a threaded groove is formed in the surface of the second connecting block.

Preferably, every two corresponding hinge rods are hinged with each other.

Preferably, the eight positioning pins are inserted into the corresponding positioning holes.

Preferably, the bolt is correspondingly threadedly coupled to the threaded groove, and the inner wall surface of the elastic band is disposed in contact with the hinge lever.

Compared with the prior art, the utility model has the beneficial effects that: through the effect of quick installation is played to the elasticity hoop, the bolt is tight with the inside side of hinge bar, the hinge bar angle is close the level, transversely produce huge component force and make first flange and second flange compress tightly with the third flange that corresponds respectively, play sealed effect, it is very swift to disassemble the mode, the operation of being convenient for, and sealing performance is good, only use a bolt, improve work efficiency greatly, when needing to clear up pipeline main part inner wall, only need dismantle the bolt, make the elasticity hoop relax, the pressure of stopping to the hinge bar can.

Drawings

FIG. 1 is a front cross-sectional view of the structure of the present invention;

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

FIG. 3 is a side view of the sealing mechanism of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention.

In the figure: 1. a pipe body; 2. a telescopic pipe mechanism; 21. an outer tube; 22. an inner tube; 23. a sealing layer; 24. a first flange; 25. a second flange; 26. an articulation member; 27. a hinged lever; 28. a third flange; 29. positioning holes; 210. positioning pins; 3. a sealing mechanism; 31. an elastic cuff; 32. a first connection block; 33. a through hole; 34. a bolt; 35. a second connecting block; 36. a thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a pipeline sealing device for oil exploitation comprises two pipeline main bodies 1, a telescopic pipe mechanism 2 is arranged between the two pipeline main bodies 1, and a sealing mechanism 3 is arranged on the surface of the telescopic pipe mechanism 2.

The extension tube mechanism 2 comprises an outer tube 21, the inner tube 22 is slidably connected to the inner portion of the outer tube 21, a sealing layer 23 is fixedly connected to the outer surface of the inner tube 22, a first flange 24 fixedly connected to one end of the inner tube 21 is far away from the inner tube 22, a second flange 25 fixedly connected to one end of the outer tube 21 is far away from the inner tube 22, four hinge parts 26 are fixedly connected to one side surfaces of the first flange 24 and the second flange 25, the inner portions of the eight hinge parts 26 are hinged to a hinge rod 27, a third flange 28 is fixedly connected to one end surfaces of the two pipeline bodies 1, the two third flanges 28 are respectively provided with four positioning holes 29, four positioning pins 210 are fixedly connected to one side surfaces of the first flange 24 and the second flange 25, and the extension tube mechanism 2 is used for connecting the two pipeline bodies 1.

Sealing mechanism 3 includes elasticity hoop 31, elasticity hoop 31 cup joints the surface at outer tube 21, the first connecting block 32 of one end fixed surface of elasticity hoop 31 is connected with, through-hole 33 has been seted up on the surface of first connecting block 32, the inside grafting of through-hole 33 has bolt 34, the one end fixedly connected with second connecting block 35 of first connecting block 32 is kept away from to elasticity hoop 31, thread groove 36 has been seted up on the surface of second connecting block 35, sealing mechanism 3 can accomplish fixedly through a bolt 34, the leakproofness is good, it is very convenient when dismantling the clearance.

Every two corresponding hinge rods 27 are hinged to each other to facilitate pushing the first flange 24 and the second flange.

The eight positioning pins 210 are inserted into the corresponding positioning holes 29 to prevent the falling.

The bolt 34 is threadedly coupled to the screw groove 36, and the inner wall surface of the elastic band 31 is disposed in contact with the hinge lever 27 to press the first and

second flanges

24 and 25.

Specifically, when the utility model is used, when the inner wall of the pipeline main body 1 needs to be cleaned, the bolt 34 is only required to be disassembled, the elastic hoop 31 is loosened, the pressure on the hinge rod 27 is stopped, the hinge rod 27 can freely rotate, the inner pipe 22 is contracted into the outer pipe 21, the positioning pin 210 is separated from the positioning hole 29, the telescopic pipe mechanism 2 is taken out, after the cleaning is completed, the positioning pins 210 on the surfaces of the first flange 24 and the second flange 25 are reinserted into the positioning holes 29, the angle between the two hinge rods 27 is close to horizontal, the bolt 34 is rotated, the bolt 34 drives the first connecting block 32 and the second connecting block 35 to approach, the hinge rods 27 are pressed inwards, the angle of the hinge rods 27 is close to horizontal, a huge component force is generated in the transverse direction to enable the first flange 24 and the second flange 25 to be respectively pressed with the corresponding third flange 28, the sealing effect is achieved, and the disassembling mode is very quick, the operation is convenient, the sealing performance is good, only one bolt 34 is used, and the working efficiency is greatly improved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pipeline sealing device for oil exploitation comprises two pipeline main bodies (1), and is characterized in that a telescopic pipe mechanism (2) is arranged between the two pipeline main bodies (1), and a sealing mechanism (3) is arranged on the surface of the telescopic pipe mechanism (2);

the telescopic pipe mechanism (2) comprises an outer pipe (21), an inner pipe (22) is connected to the inner portion of the outer pipe (21) in a sliding mode, a sealing layer (23) is fixedly connected to the outer surface of the inner pipe (22), a first flange (24) is fixedly connected to one end, far away from the outer pipe (21), of the inner pipe (22) of the outer pipe (21), a second flange (25) is fixedly connected to one end, far away from the inner pipe (22), of the first flange (24) and the second flange (25), four hinged pieces (26) are fixedly connected to one side surface, close to each other, of the first flange (24) and the second flange (25), hinged rods (27) are hinged to the insides of the eight hinged pieces (26), a third flange (28) is fixedly connected to one end surface, close to each other, of the two pipeline main bodies (1), four positioning holes (29) are formed in the surfaces of the two third flanges (28), and four positioning pins (210) are fixedly connected to one side surface, far away from each other, of the first flange (24) and the second flange (25);

sealing mechanism (3) include elasticity hoop (31), elasticity hoop (31) cup joint the surface at outer tube (21), the one end fixed surface of elasticity hoop (31) is connected with first connecting block (32), through-hole (33) have been seted up on the surface of first connecting block (32), bolt (34) have been pegged graft to the inside of through-hole (33), the one end fixedly connected with second connecting block (35) of first connecting block (32) are kept away from in elasticity hoop (31), thread groove (36) have been seted up on the surface of second connecting block (35).

2. The pipe sealing device for oil extraction according to claim 1, wherein: every two corresponding hinge rods (27) are hinged with each other.

3. The pipe sealing device for oil extraction according to claim 1, wherein: the eight positioning pins (210) are inserted into the corresponding positioning holes (29).

4. The pipe sealing device for oil extraction according to claim 1, wherein: the bolt (34) is correspondingly screwed with the screw groove (36), and the inner wall surface of the elastic hoop (31) is arranged in contact with the hinge rod (27).