CN217559234U

CN217559234U - Natural gas gathering and transportation pipeline safety device

Info

Publication number: CN217559234U
Application number: CN202221289708.XU
Authority: CN
Inventors: 陈永清; 刘军; 赵星源; 娄景康
Original assignee: Jiangxi Natural Gas Group Co ltd Pipeline Branch
Current assignee: Jiangxi Natural Gas Group Co ltd Pipeline Branch
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-10-11
Anticipated expiration: 2032-05-27

Abstract

The utility model relates to a natural gas gathering and transportation pipeline safety protection device, which comprises a heat preservation sleeve, wherein a buffer component is arranged on the outer side of the heat preservation sleeve, a supporting strip is arranged between the buffer component and the heat preservation sleeve, the heat preservation sleeve and the buffer component are fixedly connected through the supporting strip, and a heat preservation cavity is arranged between the heat preservation sleeve, the buffer component and the supporting strip; and the buffer assembly is matched with the heat insulation sleeve and the heat insulation cavity to perform buffer heat insulation treatment on the pipeline. The utility model is provided with the heat preservation sleeve and the buffer component, the branch is arranged between the buffer component and the heat preservation sleeve, the heat preservation sleeve and the buffer component are fixedly connected through the branch, and the heat preservation cavity is arranged between the heat preservation sleeve, the buffer component and the branch; and the buffer assembly is matched with the heat insulation sleeve and the heat insulation cavity to perform buffer heat insulation treatment on the pipeline, and the device effectively performs buffer and heat insulation treatment on the pipeline and has good protection performance.

Description

Natural gas gathering and transportation pipeline safety device

Technical Field

The utility model relates to a protector field, concretely relates to natural gas gathering and transportation pipeline safety device.

Background

The natural gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced in an oil field) from a mining area or a processing plant to an urban gas distribution center or an industrial enterprise user, and is also called a gas conveying pipeline.

The prior art has the following defects: the natural gas pipeline is not protected, so that leakage points are easy to appear when the natural gas pipeline is impacted by foreign objects, and in cold seasons (such as winter), the interior of the natural gas pipeline is easy to freeze, and normal transmission of natural gas is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, a natural gas gathering pipeline safety device is provided.

The utility model adopts the technical proposal that: the insulation device comprises an insulation sleeve, wherein a buffer assembly is arranged on the outer side of the insulation sleeve, a supporting strip is arranged between the buffer assembly and the insulation sleeve, the insulation sleeve and the buffer assembly are fixedly connected through the supporting strip, and an insulation cavity is arranged among the insulation sleeve, the buffer assembly and the supporting strip; the buffer assembly is matched with the heat insulation sleeve and the heat insulation cavity to perform buffer heat insulation treatment on the pipeline;

preferably, the number of the branch bars is multiple, the branch bars are distributed in central symmetry with respect to the heat insulation sleeve, and the arranged branch bars not only reinforce the heat insulation sleeve and the buffer assembly, but also have a certain buffer effect;

preferably, the heat insulation sleeve is made of a heat insulation cotton material, so that the heat insulation effect is good;

preferably, in order to enable the heat preservation sleeve to be better attached to the outer wall of the pipeline when in use, a pasting covering film is arranged inside the heat preservation sleeve and is adhered to the heat preservation sleeve, the heat preservation sleeve is sleeved outside the pipeline through the pasting covering film, and then the pasting covering film can enable the inner wall of the heat preservation sleeve to be attached to the outer wall of the pipeline, so that the heat preservation zero effect of the heat preservation sleeve is improved;

preferably, the buffer assembly comprises a wear-resistant sleeve, a spacer sleeve and a plurality of buffer pads, the spacer sleeve is fixedly arranged on the inner side of the wear-resistant sleeve through the buffer pads, the plurality of buffer pads are distributed in a centrosymmetric manner relative to the spacer sleeve, when the pipeline is collided by a foreign object, the wear-resistant sleeve seat buffers for the first time, and the buffer pads buffer for the second time, so that the pipeline is effectively protected;

preferably, a buffer cavity is formed among the wear-resistant sleeve, the spacer bush and the cushion pad, air is filled in the buffer cavity in a normal state, when the wear-resistant sleeve is collided by a foreign object, the air is instantly compressed, the buffer cavity buffers impact force for the third time through the air pressure in the buffer cavity, and the buffer effect is good;

preferably, the longitudinal section of the buffer pad is in a trapezoidal design, so that the buffer pad can better buffer impact force, and the wear-resistant sleeve and the buffer pad are made of metal rubber materials and have long service life.

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

the utility model is provided with the heat preservation sleeve and the buffer component, the branch is arranged between the buffer component and the heat preservation sleeve, the heat preservation sleeve and the buffer component are fixedly connected through the branch, and the heat preservation cavity is arranged between the heat preservation sleeve, the buffer component and the branch; and the buffer assembly is matched with the heat insulation sleeve and the heat insulation cavity to perform buffer heat insulation treatment on the pipeline, and the device effectively performs buffer and heat insulation treatment on the pipeline and has good protection performance.

Drawings

Fig. 1 is a longitudinal sectional view of the present invention.

Fig. 2 is a left side longitudinal sectional view of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Illustration of the drawings:

1. a heat-insulating sleeve; 2. pasting a film; 3. a buffer assembly; 31. a wear-resistant sleeve; 32. a spacer sleeve; 33. a cushion pad; 34. a buffer chamber; 4. branch; 5. a heat preservation cavity.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In the prior art, when natural gas is transmitted through a natural gas pipeline, only one PE sleeve is usually sleeved outside the pipeline for protection, but a single-layer PE sleeve is poor in protection performance and does not have a heat preservation function;

examples

Referring to fig. 1 and 2, the natural gas gathering and transportation pipeline safety protection device according to the present embodiment is different from the prior art in that the natural gas gathering and transportation pipeline safety protection device includes a heat insulation sleeve 1, a buffer assembly 3 is disposed on an outer side of the heat insulation sleeve 1, a branch 4 is disposed between the buffer assembly 3 and the heat insulation sleeve 1, the heat insulation sleeve 1 and the buffer assembly 3 are fixedly connected through the branch 4, and a heat insulation cavity 5 is disposed between the heat insulation sleeve 1, the buffer assembly 3 and the branch 4; the buffer component 3 is matched with the heat insulation sleeve 1 and the heat insulation cavity 5 to perform buffer heat insulation treatment on the pipeline;

furthermore, the plurality of support bars 4 are arranged, the plurality of support bars 4 are distributed in central symmetry with respect to the heat-insulating sleeve 1, and the arranged support bars 4 not only reinforce the heat-insulating sleeve 1 and the buffer component 3, but also have a certain buffer effect;

furthermore, the heat insulation sleeve 1 is made of heat insulation cotton materials, so that the heat insulation effect is good;

furthermore, in order to enable the heat insulation sleeve 1 to be better attached to the outer wall of the pipeline when in use, a sticking film 2 is arranged inside the heat insulation sleeve 1, the sticking film 2 is adhered to the heat insulation sleeve 1, after the heat insulation sleeve 1 is sleeved outside the pipeline through the sticking film 2, the sticking film 2 can enable the inner wall of the heat insulation sleeve 1 to be attached to the outer wall of the pipeline, and therefore the heat insulation zero effect of the heat insulation sleeve 1 is improved;

referring to fig. 3, in a further embodiment, the buffer assembly 3 includes a wear-resistant sleeve 31, a spacer 32 and a buffer pad 33, the spacer 32 is fixedly disposed on an inner side of the wear-resistant sleeve 31 through the buffer pad 33, the buffer pads 33 are disposed in plural, and the plural buffer pads 33 are distributed in a central symmetry manner with respect to the spacer 32, when the pipeline is impacted by a foreign object, the wear-resistant sleeve 31 buffers for the first time, and the buffer pads 33 buffer for the second time, so as to effectively protect the pipeline;

further, a buffer cavity 34 is formed among the wear-resistant sleeve 31, the spacer bush 32 and the cushion pad 33, the buffer cavity 34 is filled with air in a normal state, when the wear-resistant sleeve 31 is collided by a foreign object, the air is instantly pressed, the buffer cavity 34 performs third buffering on the impact force through the internal air pressure, and the buffer effect is good;

furthermore, the longitudinal section of the buffer pad 33 is trapezoidal, so that the buffer pad 33 can better buffer impact force, and the wear-resistant sleeve 31 and the buffer pad 33 are made of metal rubber materials and have long service life.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a natural gas gathering pipeline safety device which characterized in that:

comprises a heat-insulating sleeve (1),

the buffer component (3) is arranged on the outer side of the heat insulation sleeve (1);

the supporting bar (4) is arranged between the buffer component (3) and the heat insulation sleeve (1), the heat insulation sleeve (1) and the buffer component (3) are fixedly connected through the supporting bar (4), a heat insulation cavity (5) is arranged between the heat insulation sleeve (1), the buffer component (3) and the supporting bar (4), and the buffer component (3) is matched with the heat insulation sleeve (1) and the heat insulation cavity (5) to perform buffer heat insulation treatment for a pipeline.

2. The natural gas gathering and transportation pipeline safety device as claimed in claim 1, wherein: buffer module (3) are including wear-resisting cover (31), spacer (32) and blotter (33), spacer (32) pass through blotter (33) and fix the inboard that sets up at wear-resisting cover (31), and blotter (33) set up to a plurality ofly, and a plurality of blotters (33) are central symmetry distribution about spacer (32).

3. The natural gas gathering and transportation pipeline safety device as claimed in claim 2, wherein: the heat-insulating sleeve is characterized in that a sticking film (2) is arranged inside the heat-insulating sleeve (1), and the sticking film (2) is bonded with the heat-insulating sleeve (1).

4. The natural gas gathering and transportation pipeline safety device as claimed in claim 3, wherein: be formed with cushion chamber (34) between wear-resisting cover (31), spacer (32) and blotter (33), the longitudinal section of blotter (33) is trapezoidal design.

5. The natural gas gathering and transportation pipeline safety device as claimed in any one of claims 1 to 4, wherein: the branch strips (4) are arranged in a plurality of numbers, and the plurality of branch strips (4) are distributed in a central symmetry mode about the heat preservation sleeve (1).