CN212080418U

CN212080418U - Pipeline connecting pipe structure for petroleum engineering

Info

Publication number: CN212080418U
Application number: CN202020507414.4U
Authority: CN
Inventors: 吴南翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-12-04
Anticipated expiration: 2030-04-09

Abstract

The utility model belongs to the technical field of oil engineering, especially, be a pipe connection tubular construction that oil engineering used, including shell and screw, shell inner wall fixedly connected with first sealed pad, the shell is total two, and through the screw fixed connection, first sealed pad fixed surface is connected with the sealed connection pad, sealed connection pad fixed surface is connected with the second sealed pad, shell surface fixed connection has the fixed plate, the fixed plate is total two, and symmetrical fixed connection is on the shell surface, the screw is worn to be equipped with on the fixed plate surface; the utility model discloses, through setting up first sealed pad, sealed pad and the sealed pad of second, when connecting the pipeline, people make pipeline terminal surface joint at sealed pad surface between the sealed pad of first sealed pad and second, under the sealed effect of pad, sealed pad and the sealed pad of second, strengthened the device's leakproofness simultaneously with the pipeline joint.

Description

Pipeline connecting pipe structure for petroleum engineering

Technical Field

The utility model belongs to the technical field of the oil engineering, concretely relates to pipe connection structure that oil engineering used.

Background

In the process of erecting petroleum pipelines, because the distance for laying the pipelines is longer, and the pipelines often need to turn at different angles in the connection process, the connection points of the whole pipelines are increased, in the connection process, the connection modes are generally adopted to be welding connection, threaded structure connection and flange structure connection, although the welding connection mode is simple and quick, the connection is not detachable, in the field construction process, a welded junction needs to be subjected to flaw detection, the working efficiency is lower due to the limitation of equipment and a field, the threaded connection has a simple structure, but the connection precision requirement is higher, meanwhile, the threaded connection can not bear larger pressure, the processing precision requirement on the thread is higher, the pipeline is not suitable for being used when being connected with a large pipe diameter, the flange connection structure has convenient connection and larger bearing capacity, but because the pipe diameter is larger, the connection distance is longer, and the axes of each section of the pipelines are not coaxial, lead to every section pipeline to connect the back, the pipeline has stress each other, and long-time practical often can lead to the weak department of pipeline to take place the fracture, causes the phenomenon that the pipeline revealed, and the junction leakproofness is not very good moreover, causes the oil to leak, the polluted environment, consequently, needs to improve prior art.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a pipe connection tubular construction that oil engineering used has the strong characteristics of leakproofness.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipe connection tubular construction that oil engineering used, includes shell and screw, the first sealed pad of shell inner wall fixedly connected with, the shell is total two, and passes through screw fixed connection, the first sealed pad fixed surface that fills up is connected with the gasket, the gasket fixed surface that seals is connected with the second is sealed fills up, shell fixed surface is connected with the fixed plate, the fixed plate is total two, and symmetry fixed connection is on the shell surface, the screw is worn to be equipped with on the fixed plate surface, the screw is total four, and two bisymmetries wear to establish on the fixed plate surface, the screw cap has been cup jointed on the screw surface, fixed plate fixed surface is connected with fastener.

Preferably, the fastening device comprises a first fixing block and a second fixing block, the first fixing block is fixedly connected to the surface of the fixing plate, and the second fixing block is fixedly connected to the surface of the other fixing plate.

Preferably, first fixed block fixed surface is connected with the connecting plate, the connecting plate is total two, and symmetry fixed connection is on the connecting block surface, the connecting plate surface has the connecting block through round pin axle swing joint, the connecting block surface has the snap ring through round pin axle swing joint, the snap ring joint is on second fixed block surface.

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

the utility model discloses, through setting up first sealed pad, the sealed pad of joint and second is sealed, when connecting the pipeline, people seal up the pipeline joint between first sealed pad and the sealed pad of second, make pipeline end face joint at the sealed pad surface simultaneously, at first sealed pad, the sealed pad of joint and the sealed effect of second are sealed down, the device's leakproofness has been strengthened, through setting up fastener, when using the device, people are through pulling the connecting block, then with the snap ring joint on second fixed block surface, people compress tightly the connecting block downwards, and then carry out the secondary fastening to the shell, thereby the device's leakproofness has further been strengthened.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

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

fig. 3 is a schematic structural view of the fastening device of the present invention;

in the figure: 1. a housing; 2. a first gasket; 3. sealing the connecting pad; 4. a second gasket; 5. a fixing plate; 6. a screw; 7. a threaded cap; 8. a fastening device; 801. a first fixed block; 802. a second fixed block; 803. a connecting plate; 804. connecting blocks; 805. a snap ring.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a pipe connection tubular construction that oil engineering used, includes shell 1 and

screw

6, 1 inner wall fixedly connected with of shell seals pad 2 first, 1 total two of shell, and through 6 fixed connection of screw, 2 fixed surface of first sealed pad are connected with sealed

connection pad

3, 3 fixed surface of sealed connection pad are connected with the sealed 4 that fills up of second, 1 fixed surface of shell is connected with fixed plate 5, fixed plate 5 total two, and symmetry fixed connection is on 1 surface of shell, 5 surfaces of fixed plate are worn to be equipped with

screw

6, 6 total four of screw, and two bisymmetries wear to establish on 5 surfaces of fixed plate, screw 6 has cup jointed screw cap 7 on the surface, 5 fixed surface of fixed plate is connected with fastener 8.

Specifically, the fastening device 8 includes a first fixing block 801 and a second fixing block 802, the first fixing block 801 is fixedly connected to a surface of one fixing plate 5, and the second fixing block 802 is fixedly connected to a surface of the other fixing plate 5.

Specifically, first fixed block 801 fixed surface is connected with connecting plate 803, connecting plate 803 is total two, and symmetry fixed connection is on connecting block 804 surface, and through setting up fastener 8, when using to the device, people compress tightly connecting block 804 downwards through pulling connecting block 804, then with snap ring 805 joint on second fixed block 802 surface, people compress tightly connecting block 804, and then carry out the secondary fastening to shell 1 to further strengthened the device's leakproofness, connecting plate 803 surface has connecting block 804 through round pin axle swing joint, connecting block 804 surface has snap ring 805 through round pin axle swing joint, snap ring 805 joint is on second fixed block 802 surface.

The utility model discloses a theory of operation and use flow: the utility model discloses, when using, the head couples the device according to people and removes appointed position, then people are with the pipeline joint of required connection on sealing connection pad 3 surface, at first sealed pad 2, sealing connection pad 3 and the sealed effect of 4 of second, the pipeline leakage has been avoided, then people wear to establish screw 6 on fixed plate 5 surface, and fasten through screw cap 7, thereby carry out fixed connection to the pipeline, then people are with snap ring 805 joint on second connecting block 804 surface, and press connecting block 804 downwards and compress tightly, and then carry out the secondary fastening to shell 1, at snap ring 805, under the effect of connecting block 804 and first fixed block 801, the leakproofness of the device has further been strengthened.

Finally, it should be noted that: 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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pipe connection tubular construction that oil engineering used, includes shell (1) and screw (6), its characterized in that: the utility model discloses a quick-witted shell, including shell (1), inner wall fixedly connected with first sealed pad (2), shell (1) is total two, and through screw (6) fixed connection, first sealed pad (2) fixed surface is connected with sealing connection pad (3), sealing connection pad (3) fixed surface is connected with the sealed pad of second (4), shell (1) fixed surface is connected with fixed plate (5), fixed plate (5) are total two, and symmetry fixed connection is on shell (1) surface, screw (6) are worn to be equipped with on fixed plate (5) surface, screw (6) are total four, and two bisymmetries wear to establish on fixed plate (5) surface, screw cap (7) have been cup jointed on screw (6) surface, fixed plate (5) fixed surface is connected with fastener (8).

2. The pipe connecting pipe structure for oil engineering according to claim 1, characterized in that: the fastening device (8) comprises a first fixing block (801) and a second fixing block (802), wherein the first fixing block (801) is fixedly connected to the surface of one fixing plate (5), and the second fixing block (802) is fixedly connected to the surface of the other fixing plate (5).

3. The pipe connecting pipe structure for oil engineering according to claim 2, characterized in that: first fixed block (801) fixed surface is connected with connecting plate (803), connecting plate (803) are total two, and symmetry fixed connection is on connecting block (804) surface, connecting plate (803) surface has connecting block (804) through round pin axle swing joint, connecting block (804) surface has snap ring (805) through round pin axle swing joint, snap ring (805) joint is on second fixed block (802) surface.