CN219283088U

CN219283088U - Connection structure and oil gas flowmeter for oil gas field data management system

Info

Publication number: CN219283088U
Application number: CN202320220023.8U
Authority: CN
Inventors: 谢耀斌; 谢耀荣; 陈贞万; 赵晓红; 黄立; 温武哲; 张红涛; 郭愿刚; 王丹
Original assignee: Beijing Kaiborui Petroleum Technology Co ltd
Current assignee: Beijing Kaiborui Petroleum Technology Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-30
Anticipated expiration: 2033-02-15

Abstract

The utility model relates to the technical field of pipeline connection, in particular to a connecting structure and an oil-gas flowmeter for an oil-gas field data management system, comprising the following components: one end of the conveying pipe is provided with a conveying pipe inclined surface flange, and one side of the conveying pipe inclined surface flange, which is far away from the conveying pipe, is provided with a groove; the two ends of the detection tube are provided with detection tube inclined plane flanges, and one end of the detection tube inclined plane flange, which is far away from the detection tube, is provided with a groove; the two arc-shaped clamping pieces are arranged, one ends of the two arc-shaped clamping pieces are connected in a rotating way through a pivot device, and the two arc-shaped clamping pieces are connected with the conveying pipe inclined plane flange and the detecting pipe inclined plane flange through clamping hoops; the beneficial effects are as follows: through bolt and nut threaded connection for two arc clamping piece clamp connection are in the middle of conveyer pipe and test tube, extrude the inclined plane of two inclined plane flanges through the trapezium structure of clamp ring, exert relative force to test tube and conveyer pipe, make conveyer pipe and test tube realize pipeline seal through extrusion annular seal pad, this use easy operation, sealing performance is good.

Description

Connection structure and oil gas flowmeter for oil gas field data management system

Technical Field

The utility model relates to the technical field of pipeline connection, in particular to a connecting structure and an oil-gas flowmeter for an oil-gas field data management system.

Background

The oil-gas flowmeter is used for measuring oil and gas two-phase flow when crude oil is conveyed in pipeline, and is widely applied to land oil field industry.

In the prior art, the oil gas flowmeter generally adopts flange connection of two ends of a detection pipe and a conveying pipe to realize pipeline sealing.

But the detection pipe through flange joint is maintained or is changed the during operation at the maintenance personal and is dismantled and assembled complicacy to the oil gas flowmeter, influences work efficiency, and many times dismantles the installation and can lead to device sealing performance to reduce.

Disclosure of Invention

The utility model aims to provide a connecting structure and an oil-gas flowmeter for an oil-gas field data management system, so as to solve the problem of XXX in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a connection structure, comprising:

the conveying pipe is provided with a conveying pipe inclined surface flange at one end, and a groove is formed in one side, away from the conveying pipe, of the conveying pipe inclined surface flange;

the detection tube comprises a detection tube, wherein detection tube inclined plane flanges are arranged at two ends of the detection tube, and a groove is formed in one end, far away from the detection tube, of the detection tube inclined plane flanges; a kind of electronic device with high-pressure air-conditioning system

The arc clamping pieces are arranged in two, one ends of the arc clamping pieces are connected through the pivot device in a rotating mode, and the two arc clamping pieces are connected with the conveying pipe inclined plane flange and the detecting pipe inclined plane flange through clamping hoops.

Preferably, two conveying pipes are arranged and are respectively positioned at two ends of the detection pipe, and the two conveying pipes are in sealing connection with the detection pipe through annular sealing gaskets arranged on the inner sides of the grooves.

Preferably, the oil gas flowmeter is fixedly connected to the middle end pipe body of the detection pipe.

Preferably, one end of each of the two arc-shaped clamping pieces, which is far away from the hinge device, is provided with a fixing flange.

Preferably, the two fixing flanges are fixedly connected through nuts in threaded connection with bolts.

Preferably, clamping rings are arranged on the inner sides of the two arc-shaped clamping pieces, and the cross sections of the clamping rings are trapezoid.

An oil gas flowmeter for an oil and gas field data management system comprises the connecting structure.

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

according to the utility model, the two arc-shaped clamping pieces are connected in a clamping way between the conveying pipe and the detecting pipe through the threaded connection of the bolts and the nuts, the inclined surfaces of the two inclined flanges are extruded through the trapezoid structures of the clamping rings, and the relative force is applied to the detecting pipe and the conveying pipe, so that the conveying pipe and the detecting pipe realize pipeline sealing through the annular sealing gasket in the groove.

Drawings

FIG. 1 is a schematic view of the overall installation structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the overall structure of the present utility model;

FIG. 3 is an enlarged view of the area A of FIG. 2;

FIG. 4 is a schematic view of the arc clamping member of the present utility model.

In the figure: 1. a delivery tube; 2. an arc-shaped clamping piece; 3. a bolt; 4. an oil-gas flowmeter; 5. detecting a pipe inclined plane flange; 6. a conveying pipe inclined flange; 7. an annular gasket; 8. a detection tube; 9. a nut; 10. a fixed flange; 11. a clamping ring; 12. a groove; 13. a pivot device.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 4, the present utility model provides a technical solution: a connection structure, comprising:

the conveying pipe 1, one end of the conveying pipe 1 is provided with a conveying pipe inclined surface flange 6, and one side of the conveying pipe inclined surface flange 6 away from the conveying pipe 1 is provided with a groove 12; the two conveying pipes 1 are respectively positioned at two ends of the detection pipe 8, and the two conveying pipes 1 are provided with annular sealing gaskets 7 through the inner sides of the grooves 12 and are in sealing connection with the detection pipe 8.

The detection tube 8, the detection tube 8 has inclined flanges 5 of detection tube at both ends, the inclined flange 5 of detection tube has grooves 12 far away from one end of the detection tube 8; the middle end pipe body of the detection pipe 8 is fixedly connected with an oil gas flowmeter 4.

The two arc-shaped clamping pieces 2 are arranged, one ends of the two arc-shaped clamping pieces 2 are rotationally connected through a pivot device 13, and the two arc-shaped clamping pieces 2 are connected with the conveying pipe inclined plane flange 6 and the detecting pipe inclined plane flange 5 through clamping rings; one end of each of the two arc-shaped clamping pieces 2, which is far away from the hinge device 13, is provided with a fixed flange 10; the two fixing flanges 10 are in threaded connection with nuts 9 through bolts 3 to realize fixed connection; the inner sides of the two arc-shaped clamping pieces 2 are respectively provided with a clamping ring 11, and the section of the clamping ring 11 is trapezoidal.

When the device works, the two arc-shaped clamping pieces 2 are connected between the conveying pipe 1 and the detecting pipe 8 in a clamping mode through the bolts 3 and the nuts 9 in threaded connection, the inclined surfaces of the two inclined surface flanges are extruded through the trapezoid structures of the clamping rings 11, relative force is applied to the detecting pipe 8 and the conveying pipe 1, and the conveying pipe 1 and the detecting pipe 8 are sealed through the annular sealing gasket 7 in the groove 12.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 connection structure, characterized in that: comprising the following steps:

the conveying device comprises a conveying pipe (1), wherein one end of the conveying pipe (1) is provided with a conveying pipe inclined surface flange (6), and one side, far away from the conveying pipe (1), of the conveying pipe inclined surface flange (6) is provided with a groove (12);

the detection device comprises a detection tube (8), wherein detection tube inclined plane flanges (5) are arranged at two ends of the detection tube (8), and a groove (12) is formed in one end, far away from the detection tube (8), of the detection tube inclined plane flanges (5); a kind of electronic device with high-pressure air-conditioning system

The arc-shaped clamping pieces (2), the arc-shaped clamping pieces (2) are provided with two, one ends of the arc-shaped clamping pieces (2) are rotationally connected through the pivot device (13), and the two arc-shaped clamping pieces (2) are connected with the conveying pipe inclined plane flange (6) and the detecting pipe inclined plane flange (5) in a clamping mode.

2. A connection structure according to claim 1, wherein: the two conveying pipes (1) are arranged at two ends of the detection pipe (8) respectively, and the two conveying pipes (1) are connected with the detection pipe (8) in a sealing way through annular sealing gaskets (7) arranged at the inner sides of the grooves (12).

3. A connection structure according to claim 2, characterized in that: the middle end pipe body of the detection pipe (8) is fixedly connected with an oil gas flowmeter (4).

4. A connection according to claim 3, wherein: one end of each arc-shaped clamping piece (2) far away from the hinge device (13) is provided with a fixing flange (10).

5. A connection structure according to claim 4, wherein: the two fixing flanges (10) are in threaded connection with nuts (9) through bolts (3) to achieve fixed connection.

6. A connection structure according to claim 5, wherein: the inner sides of the two arc-shaped clamping pieces (2) are respectively provided with a clamping ring (11), and the cross section of each clamping ring (11) is trapezoidal.

7. An oil gas flowmeter for an oil and gas field data management system, which is characterized in that: comprising a connection structure according to any of the preceding claims 1-6.