CN212226322U

CN212226322U - Anti-leakage pipeline butt joint device

Info

Publication number: CN212226322U
Application number: CN202020859236.1U
Authority: CN
Inventors: 秦碧波; 侯继生; 卢伟峰
Original assignee: Caoxian Shuifa Qihang Gas Co ltd
Current assignee: Caoxian Shuifa Qihang Gas Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-12-25
Anticipated expiration: 2030-05-20

Abstract

An object of the utility model is to provide an antiseep formula pipeline interfacing apparatus for solve the technical problem of the sealed butt joint of pipeline. An anti-leakage pipeline butt joint device comprises a male head pipe, a female head pipe and a connecting assembly, wherein the front end part of the male head pipe adopts a conical structure, and the front end part of the male head pipe is inserted into the female head pipe; the male pipe and the female pipe are connected and fixed by a connecting component.

Description

Anti-leakage pipeline butt joint device

Technical Field

The utility model belongs to the technical field of the pipeline interfacing apparatus technique and specifically relates to an antiseep formula pipeline interfacing apparatus.

Background

During transportation, natural gas is usually transferred remotely by pipelines. Often, leakage occurs at the junction of the legs due to the weak connection of the joined ends. The leaked natural gas not only loses the economic cost. If the leakage is not controlled, safety accidents can even be caused. Therefore, the anti-leakage treatment of the butt joint of the pipelines is very critical.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antiseep formula pipeline interfacing apparatus for solve the technical problem of the sealed butt joint of pipeline.

The utility model provides a technical scheme that its technical problem adopted is:

an anti-leakage pipeline butt joint device comprises a male head pipe, a female head pipe and a connecting assembly, wherein the front end part of the male head pipe adopts a conical structure, and the front end part of the male head pipe is inserted into the female head pipe; the male pipe and the female pipe are connected and fixed by a connecting component.

Furthermore, the front part of the female head pipe adopts an elastic sealing pipe.

Furthermore, the connecting assembly comprises a first flange plate, a second flange plate, a butt joint bolt and a butt joint nut, wherein the first flange plate is arranged at the front end of the female head pipe, and the second flange plate is arranged at the rear end of the male head pipe; the butt joint bolt is inserted in corresponding screw holes of the first flange plate and the second flange plate and is fastened through a butt joint nut.

Furthermore, an anti-loosening spring is arranged between the first flange plate and the second flange plate, and the anti-loosening spring is sleeved on the butt-joint bolt.

Furthermore, female first pipe upwards passes through the clamp and male first pipe joint in the circumference.

The effects provided in the contents of the present invention are only the effects of the embodiments, not all the effects of the present invention, and the above technical solutions have the following advantages or beneficial effects:

1. the utility model discloses in, the front end toper structure of public head pipe inserts gradually with female head pipe elastic construction and closely seals effectually.

2. Male pipe and female head pipe adopt coupling assembling to connect fixedly, and coupling assembling's locking spring can prevent the laxity of bolt.

3. The male pipe and the female pipe are connected and fixed through the connecting assembly, and the tightness of connection of the male pipe and the female pipe can be further improved through the clamping hoop.

Drawings

FIG. 1 is a schematic side view of an embodiment of the present invention;

fig. 2 is a schematic side cross-sectional view of an embodiment of the present invention;

in the figure: 1. a male pipe; 2. a female head pipe; 3. clamping a hoop; 4. a first flange plate; 5. a second flange plate; 6. a butt bolt; 7. a locking spring; 8. and (6) butting the nuts.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. In the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to be construed as only or implying relative importance.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, an anti-leakage pipeline butt joint device comprises a male pipe 1, a female pipe 2, a clamp 3 and a connecting assembly, wherein the front end of the male pipe 1 is of a conical structure, and the front end of the male pipe 1 is inserted into the female pipe 2; the male head pipe 1 and the female head pipe 2 are connected and fixed by a hoop 3 and a connecting component; the rear ends of the male head pipe 1 and the female head pipe 2 are respectively connected with corresponding butt joint pipelines.

The front part of the female head pipe 2 adopts an elastic sealing pipe, such as a rubber material; along with the male pipe 1 going deep into the female pipe 2, the inner cavity wall of the female pipe 2 is gradually matched with the outer cavity wall of the male pipe 1 tightly. The connecting assembly comprises a first flange plate 4, a second flange plate 5, a butt joint bolt 6, a locking spring 7 and a butt joint nut 8; the first flange plate 4 is arranged at the front end of the female head pipe 2, and the second flange plate 5 is arranged at the rear end of the male head pipe 1; the butt-joint bolt 6 is inserted in corresponding screw holes of the first flange plate 4 and the second flange plate 5, and the butt-joint bolt 6 is fastened through the butt-joint nut 8. The anti-loosening spring 7 is positioned between the first flange plate 4 and the second flange plate 5 and is sleeved on the butt-joint bolt 6. After coupling assembling connects public first pipe 1 and female

first pipe

2, 3 joints of clamp are in female first pipe 2 circumference, and clamp 3 is located the rear of first ring flange 4.

In addition to the technical features described in the specification, the technology is known to those skilled in the art.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. An anti-leakage pipeline butt joint device is characterized by comprising a male head pipe, a female head pipe and a connecting assembly, wherein the front end part of the male head pipe adopts a conical structure, and the front end part of the male head pipe is inserted into the female head pipe; the male pipe and the female pipe are connected and fixed by a connecting component.

2. The anti-leakage pipeline butt-joint device according to claim 1, wherein the front part of the female head pipe is an elastic sealing pipe.

3. The anti-leakage pipeline butt joint device according to claim 1, wherein the connection assembly comprises a first flange, a second flange, a butt joint bolt and a butt joint nut, the first flange is arranged at the front end of the female head pipe, and the second flange is arranged at the rear end of the male head pipe; the butt joint bolt is inserted in corresponding screw holes of the first flange plate and the second flange plate and is fastened through a butt joint nut.

4. The anti-leakage pipeline butt-joint device according to claim 3, wherein a locking spring is arranged between the first flange and the second flange, and the locking spring is sleeved on the butt-joint bolt.

5. The anti-leakage pipeline butt-joint device according to claim 2, wherein the female head pipe is clamped with the male head pipe through a clamp in the circumferential direction.