CN210661647U

CN210661647U - Natural gas pipeline protection device

Info

Publication number: CN210661647U
Application number: CN201921619048.5U
Authority: CN
Inventors: 张瀚月
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-02
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses a natural gas pipeline protection device, which comprises a land, wherein an open groove is dug in the land, clay brick layers are built around the open groove, a natural gas pipeline is arranged on the clay brick layers, the natural gas pipeline consists of a plurality of pipelines, the pipelines are connected end to form the natural gas pipeline, a first protection device is fixedly arranged at the joint of the natural gas pipeline, the first protection device consists of a first protection semi-ring and a second protection semi-ring, and a first fixing plate and a second fixing plate are respectively fixedly arranged at the top and the bottom of the first protection semi-ring. When the pipeline is buried, the natural gas pipeline can be effectively protected from being collided by objects such as external stones by the aid of the second protection device.

Description

Natural gas pipeline protection device

Technical Field

The utility model discloses natural gas line protection device field specifically is a natural gas line protection device.

Background

The natural gas pipeline refers to a pipeline for conveying natural gas from a mining place or a processing plant to a city gas distribution center or an industrial enterprise user, and is also called a gas transmission pipeline. When the natural gas pipeline is installed, an open groove is generally adopted for excavation, the pipeline is deeply buried underground after being welded, or a pipe trench is built by clay bricks after the excavation, the natural gas pipeline is installed in the pipe trench, or the natural gas pipeline is erected in an external environment by a supporting frame, and the pipeline is easily damaged or corroded due to the complex external environment in the use process, so that natural gas leakage occurs.

In order to protect the natural gas pipeline better, therefore the utility model discloses the improvement method has been proposed to this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem, a natural gas pipeline protection device is provided.

The utility model adopts the technical scheme as follows:

a natural gas pipeline protection device comprises a land, wherein an open groove is dug in the land, a clay brick layer is built around the open groove, a natural gas pipeline is arranged on the clay brick layer and consists of a plurality of pipelines which are connected end to form a natural gas pipeline, a first protection device is fixedly arranged at the joint of the natural gas pipeline and consists of a first protection semi-ring and a second protection semi-ring, the top and the bottom of the first protection semi-ring are respectively and fixedly provided with a first fixing plate and a second fixing plate, the top and the bottom of the second protection semi-ring are respectively and fixedly provided with a third fixing plate and a fourth fixing plate, the first fixing plate and the third fixing plate are respectively provided with threaded holes, the second fixing plate and the fourth fixing plate are respectively provided with threaded holes, a first screw penetrates through the threaded holes to fix the first fixing plate and the third fixing plate, and the second fixing plate and the fourth fixing plate are fixed, the outer sides of two adjacent first protection devices are respectively fixedly connected with two ends of a second protection device, the second protection device consists of a first semi-ring pipe and a second semi-ring pipe, a fifth fixing plate and a sixth fixing plate are respectively and fixedly arranged on two sides of the first semi-ring pipe, a seventh fixing plate and an eighth fixing plate are respectively and fixedly arranged on two sides of the second semi-ring pipe, a threaded hole is respectively arranged on the fifth fixing plate and the seventh fixing plate, a threaded hole is respectively arranged on the sixth fixing plate and the eighth fixing plate, a second screw passes through the threaded hole to fix the fifth fixing plate and the seventh fixing plate, the sixth fixing plate and the eighth fixing plate are fixed, a first supporting rod and a second supporting rod are respectively and fixedly arranged on two sides of an inner ring of the first semi-ring pipe, a third supporting rod and a fourth supporting rod are respectively and fixedly arranged on two sides of an inner ring of the second, the other end fixed mounting of telescopic link has the contact piece, and the contact piece contacts with the outside of first protection semi-ring.

The mounting groove has been all seted up to the inside of first bracing piece, second bracing piece, third bracing piece and fourth bracing piece, and the one end fixed mounting of mounting groove has the telescopic link, the both ends of spring respectively with the one end of bracing piece and the one side fixed connection who contacts the piece.

And rubber is fixedly arranged on the inner rings of the first protection semi-ring and the second protection semi-ring respectively.

Wherein, the first circulating pipe is externally provided with a first water flowing groove.

And a second water flowing groove is formed outside the second half ring pipe.

The contact block is in arc-shaped contact with the semi-ring pipe.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, in natural gas line's transmission course, the handing-over department of pipeline is the place that takes place to reveal most easily, utilizes first protection device to install in the handing-over department of pipeline, utilizes handing-over department that first guard ring and second guard ring parcel lived the pipeline can effectually prevent revealing of natural gas, when buried pipeline, utilizes the second protection device can effectually protect natural gas line not collided by objects such as outside stone.

2. The utility model discloses in, when meetting the collision, utilize the installation of spring and telescopic link to slow down the vibration to natural gas line.

3. The utility model discloses in, utilize the inner circle fixed mounting rubber at first protection semi-ring and second protection semi-ring, increased the gas tightness, prevented revealing of natural gas.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

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

fig. 3 is a schematic structural view of the middle support rod of the present invention.

The labels in the figure are: 1. land; 2. exposing a groove; 3. a natural gas pipeline; 4. a first protection device; 5. a second protection device; 6. a first protection half ring; 7. a second protection half ring; 8. a first fixing plate; 9. a second fixing plate; 10. a third fixing plate; 11. a fourth fixing plate; 12. a first screw; 13. a first half-pipe loop; 14. a second half collar; 15. a first support bar; 16. a second support bar; 17. a third support bar; 18. a fourth support bar; 19. a telescopic rod; 20. a spring; 21. a contact block; 22. a first effluent tank; 23. a second launder; 24. a clay brick layer; 25. a fifth fixing plate; 26. a sixth fixing plate; 27. a seventh fixing plate; 28. an eighth fixing plate; 29. a second screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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. 1-3, a natural gas pipeline protection device comprises a land 1, an open groove 2 is dug in the land 1, a clay brick layer 24 is built around the open groove 2, a natural gas pipeline 3 is installed on the clay brick layer 24, the natural gas pipeline 3 is composed of a plurality of pipelines, the plurality of pipelines are connected end to form the natural gas pipeline 3, a first protection device 4 is fixedly installed at the connection position of the natural gas pipeline 3, the first protection device 4 is composed of a first protection half ring 6 and a second protection half ring 7, a first fixing plate 8 and a second fixing plate 9 are fixedly installed at the top and the bottom of the first protection half ring 6 respectively, a third fixing plate 10 and a fourth fixing plate 11 are fixedly installed at the top and the bottom of the second protection half ring 7 respectively, threaded holes are respectively formed in the first fixing plate 8 and the third fixing plate 10, threaded holes are respectively formed in the second fixing plate 9 and the fourth fixing plate 11, first screws 12 respectively penetrate through threaded holes to fix a first fixing plate 8 and a third fixing plate 10, a second fixing plate 9 and a fourth fixing plate 11 are fixed, the outer sides of two adjacent first protection devices 4 are respectively fixedly connected with two ends of a second protection device 5, the second protection device 5 is composed of a first half ring pipe 13 and a second half ring pipe 14, a fifth fixing plate 25 and a sixth fixing plate 26 are respectively fixedly installed on two sides of the first half ring pipe 13, a seventh fixing plate 27 and an eighth fixing plate 28 are respectively fixedly installed on two sides of the second half ring pipe 14, threaded holes are respectively formed in the fifth fixing plate 25 and the seventh fixing plate 27, threaded holes are respectively formed in the sixth fixing plate 26 and the eighth fixing plate 28, second screws 29 respectively penetrate through threaded holes to fix the fifth fixing plate 25 and the seventh fixing plate 27, the sixth fixing plate 26 and the eighth fixing plate 28 are fixed, a first supporting rod 15 and a second supporting rod 16 are respectively fixedly installed on two sides of an inner ring of the first half ring pipe 13, a third support rod 17 and a fourth support rod 18 are fixedly installed on two sides of the inner ring of the second half ring pipe 14 respectively, telescopic rods 19 are installed inside the four support rods, a contact block 21 is fixedly installed at the other end of each telescopic rod 19, and the contact block 21 is in contact with the outer side of the first protection half ring 6;

in natural gas line 3's transmission course, the handing-over department of pipeline is the place that takes place to reveal most easily, utilizes first protection device 4 to install in the handing-over department of pipeline, utilizes first protection ring and second protection ring parcel to live the handing-over department of pipeline can effectually prevent revealing of natural gas, and when buried pipeline, utilizes second protection device 5 can effectually protect natural gas line 3 not collided by objects such as outside stone.

Further, mounting grooves are formed in the first support rod 15, the second support rod 16, the third support rod 17 and the fourth support rod 18, a telescopic rod 19 is fixedly mounted at one end of each mounting groove, and two ends of a spring 20 are fixedly connected with one end of each support rod and one side of a contact block 21 respectively;

in case of collision, the vibration of the natural gas pipeline 3 is reduced by the installation of the spring 20 and the telescopic rod 19.

Further, rubber is fixedly arranged on the inner rings of the first protection half ring 6 and the second protection half ring 7 respectively;

rubber is fixedly arranged on the inner rings of the first protection half ring 6 and the second protection half ring 7, so that the air tightness is increased, and natural gas leakage is prevented.

Further, a first water flowing groove 22 is formed outside the first half ring pipe 13;

further, a second flume 23 is arranged outside the second half ring pipe 14;

the water flowing groove can be used for guiding water on the surface of the protection device, so that the water is prevented from being attached to the surface of the device all the time to cause permeation.

Further, the contact surface of the contact block 21 contacted with the semi-ring pipe is arc-shaped;

in order to be able to better clamp the first protective device 4 with the second protective device 5.

The working principle is as follows: in the transmission process of natural gas pipeline 3, the handing-over department of pipeline is the place that takes place to reveal most easily, utilize first protection device 4 to install in the handing-over department of pipeline, the handing-over department of utilizing first protection ring and second protection ring parcel to live the pipeline can effectually prevent revealing of natural gas, when burying the pipeline, utilize second protection device 5 can effectually protect natural gas pipeline 3 not collided by objects such as outside stone, when meetting the collision, utilize the installation of spring 20 and telescopic link 19 to slow down the vibration to natural gas pipeline 3, utilize the inner circle fixed mounting rubber at first protection semi-ring 6 and second protection semi-ring 7, the gas tightness has been increased, natural gas's revealing has been prevented, utilize the tye can carry out the drainage to the water on protection device surface, prevent that water from adhering to on the device surface all the time, cause the infiltration.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A natural gas pipeline protection device comprises land (1), and is characterized in that: an open groove (2) is dug in a land (1), a clay brick layer (24) is built around the open groove (2), a natural gas pipeline (3) is installed on the clay brick layer (24), the natural gas pipeline (3) is composed of a plurality of pipelines, the pipelines are connected end to form the natural gas pipeline (3), a first protection device (4) is fixedly installed at the connection position of the natural gas pipeline (3), the first protection device (4) is composed of a first protection semi-ring (6) and a second protection semi-ring (7), a first fixing plate (8) and a second fixing plate (9) are fixedly installed at the top and the bottom of the first protection semi-ring (6) respectively, a third fixing plate (10) and a fourth fixing plate (11) are fixedly installed at the top and the bottom of the second protection semi-ring (7) respectively, threaded holes are respectively formed in the first fixing plate (8) and the third fixing plate (10), threaded holes are respectively formed in the second fixing plate (9) and the fourth fixing plate (11), the first screws (12) respectively penetrate through the threaded holes to fix the first fixing plate (8) and the third fixing plate (10), the second fixing plate (9) and the fourth fixing plate (11) are fixed, the outer sides of two adjacent first protection devices (4) are respectively fixedly connected with two ends of the second protection device (5), the second protection device (5) consists of a first half ring pipe (13) and a second half ring pipe (14), a fifth fixing plate (25) and a sixth fixing plate (26) are respectively fixedly installed on two sides of the first half ring pipe (13), a seventh fixing plate (27) and an eighth fixing plate (28) are respectively fixedly installed on two sides of the second half ring pipe (14), the fifth fixing plate (25) and the seventh fixing plate (27) are respectively provided with threaded holes, the sixth fixing plate (26) and the eighth fixing plate (28) are respectively provided with threaded holes, the second screws (29) respectively penetrate through the threaded holes to fix the fifth fixing plate (25) and the seventh fixing plate (27), the sixth fixing plate (26) and the eighth fixing plate (28) are fixed, a first supporting rod (15) and a second supporting rod (16) are fixedly mounted on two sides of an inner ring of the first half ring pipe (13) respectively, a third supporting rod (17) and a fourth supporting rod (18) are fixedly mounted on two sides of an inner ring of the second half ring pipe (14) respectively, telescopic rods (19) are mounted inside the four supporting rods, contact blocks (21) are fixedly mounted at the other ends of the telescopic rods (19), and the contact blocks (21) are in contact with the outer side of the first protection half ring (6).

2. A natural gas pipeline protecting device as claimed in claim 1, wherein: the mounting groove has all been seted up to the inside of first bracing piece (15), second bracing piece (16), third bracing piece (17) and fourth bracing piece (18), and the one end fixed mounting of mounting groove has telescopic link (19), and the both ends of spring (20) respectively with the one end of bracing piece and one side fixed connection of contact piece (21).

3. A natural gas pipeline protecting device as claimed in claim 1, wherein: and rubber is fixedly arranged on the inner rings of the first protection half ring (6) and the second protection half ring (7) respectively.

4. A natural gas pipeline protecting device as claimed in claim 1, wherein: a first water flowing groove (22) is formed outside the first half ring pipe (13).

5. A natural gas pipeline protecting device as claimed in claim 1, wherein: and a second water flowing groove (23) is formed outside the second half ring pipe (14).

6. A natural gas pipeline protecting device as claimed in claim 1, wherein: the contact surface of the contact block (21) contacted with the semi-ring pipe is arc-shaped.