CN218564735U

CN218564735U - Gas pipeline corrosion prevention device

Info

Publication number: CN218564735U
Application number: CN202222922197.7U
Authority: CN
Inventors: 张海; 古正环; 宁保健; 张忠平; 李其贵; 杜江洁
Original assignee: Zunyi Aluminum Co ltd
Current assignee: Zunyi Aluminum Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-03-03
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a gas pipeline corrosion prevention device, including the pipeline body, the pipeline body has four-layer structure, by interior PVC pipe body layer, waterproof layer, wearing layer and anticorrosive coating of being in proper order outside to, the periphery cover of pipeline body is equipped with the sleeve pipe, the periphery wall fixedly connected with triangular supports frame of pipeline body, triangular supports frame's top fixedly connected with buffer block, the periphery wall fixed mounting of pipeline body has the buffering subassembly, and the buffering subassembly includes telescopic link and spring, the utility model relates to a gas pipeline technical field, this gas pipeline corrosion prevention device through increase protective structure outside the gas pipeline and make the improvement to gas pipeline self structure, effectively improves the corrosion resisting property of gas pipeline.

Description

Gas pipeline corrosion prevention device

Technical Field

The utility model relates to a gas pipeline technical field specifically is a gas pipeline corrosion prevention device.

Background

The gas pipeline is a pipeline for conveying natural gas, is usually buried underground or exposed to the environment for use, is easily corroded and oxidized by underground moisture and various chemical substances, reduces the service life of the gas pipeline, and needs to be sleeved with an anti-corrosion device in order to prolong the service life of the gas pipeline, reduce the replacement frequency and improve the safety performance.

The one deck anticorrosive coating is paintd to the manual work that current anticorrosive device generally adopted at the gas pipeline outer wall, but gas pipeline environment around when using also often can produce the extrusion to the gas pipeline, causes the hidden harm of gas on the one hand, and on the other hand the pipe wall suffers the extrusion and also can aggravate the pipeline wearing and tearing, aggravates the pipeline corrosion, causes the influence for pipeline normal use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a gas pipeline corrosion prevention device has solved current problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a gas pipeline corrosion prevention device, includes the pipeline body, the periphery cover of pipeline body is equipped with the sleeve pipe, the periphery wall fixedly connected with triangular supports frame of pipeline body, triangular supports frame's top fixedly connected with buffer block, the periphery wall fixed mounting of pipeline body has buffering subassembly, buffering subassembly includes telescopic link and spring.

Preferably, the pipeline body has a four-layer structure, and the pipeline body sequentially comprises a PVC pipe body layer, a waterproof layer, a wear-resistant layer and an anticorrosive layer from inside to outside.

Preferably, the quantity of triangular supports is a plurality of, triangular supports equiangular circumference such as distributes in pipeline body periphery, triangular supports's cross-section is the shape of falling V-arrangement.

Preferably, the buffer block is made of natural rubber, one side face of the buffer block is fixedly connected with the triangular support frame, and the other side face of the buffer block is fixedly connected with the inner wall of the triangular support frame.

Preferably, the number of the buffer assemblies is multiple, the buffer assemblies are distributed on the periphery of the pipeline body in an equiangular circumference mode, and the buffer assemblies are distributed on the surface of the pipeline body in an equispaced linear mode.

Preferably, the spring is sleeved on the periphery of the telescopic rod, one end of the telescopic rod is fixedly connected with the surface of the pipeline body, and the other end of the telescopic rod is fixedly connected with the inner wall of the sleeve.

Preferably, the waterproof layer is a self-closing polymer cement-based waterproof coating, the wear-resistant layer is a low-carbon alloy wear-resistant layer, and the anticorrosive layer is polyurethane paint.

Advantageous effects

The utility model provides a gas pipeline corrosion prevention device. Compared with the prior art, the method has the following beneficial effects:

(1) This gas pipeline corrosion prevention device, improve the corrosion resisting property of pipeline body from two aspects, increase the sleeve pipe outside pipeline body on the one hand and protect the pipeline body, and fixed mounting triangular supports frame between pipeline body and sleeve pipe, buffer block and buffering subassembly, triangular supports structure through triangular supports frame can play outside overall structure reinforcing effect to the pipeline body, make pipeline body overall stability higher, the anticollision of shocking resistance, avoid the pipeline to receive the extrusion, simultaneously fixed mounting buffer block and buffering subassembly between pipeline body and sleeve pipe, utilize the high elasticity and the high viscosity characteristic and the telescopic link of buffer block, the flexible ability of spring can receive the collision extrusion when the sleeve pipe receives the collision extrusion, receive the collision extrusion force to the sleeve pipe and cushion, and then reduce the influence that the collision impact force led to the fact the pipeline body, avoid pipeline body outer wall to suffer the corruption of aggravation pipeline wearing and tearing aggravation pipeline body, improve corrosion resisting property.

(2) This kind of gas pipeline corrosion prevention device, on the other hand makes the improvement from pipeline body self structure, through increasing the waterproof layer at PVC body layer, wearing layer and anticorrosive coating, can prevent through the waterproof layer that water from reacing the damage of sleeve pipe outer wall to the pipeline body, can reduce the wearing and tearing that the pipeline body received external environment through the wearing layer, increase the life of pipeline body, can avoid the pipeline body to receive the corruption oxidation of various chemical substances through the anticorrosive coating, and then improve the life of pipeline body, improve the whole corrosion protection of pipeline body ability.

Drawings

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

FIG. 2 is a schematic view of the main sectional structure of the present invention;

fig. 3 is a schematic view of the sectional structure of the pipeline body of the present invention.

In the figure: 1. a pipe body; 11. a PVC pipe body layer; 12. a waterproof layer; 13. a wear layer; 14. an anticorrosive layer; 2. a sleeve; 3. a triangular support frame; 4. a buffer block; 5. a buffer assembly; 51. a telescopic rod; 52. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides two technical solutions:

the first embodiment is as follows:

the utility model provides a gas pipeline corrosion prevention device, includes pipeline body 1, and the periphery cover of pipeline body 1 is equipped with sleeve pipe 2, and the periphery wall fixedly connected with triangular supports frame 3 of pipeline body 1, the top fixedly connected with buffer block 4 of triangular supports frame 3, and the periphery wall fixed mounting of pipeline body 1 has buffering subassembly 5, and buffering subassembly 5 includes telescopic link 51 and spring 52.

Example two:

a gas pipeline anticorrosion device comprises a pipeline body 1, wherein the pipeline body 1 is of a four-layer structure and sequentially comprises a PVC pipe body layer 11, a waterproof layer 12, an abrasion-resistant layer 13 and an anticorrosion layer 14 from inside to outside, the waterproof layer 12 is self-closing polymer cement-based waterproof paint, the abrasion-resistant layer 13 is a low-carbon alloy abrasion-resistant layer, the anticorrosion layer 14 is polyurethane paint, the waterproof layer 12 can prevent water from reaching the outer wall of a sleeve 2 and damaging the pipeline body 1, the abrasion of the pipeline body 1 by the external environment can be reduced through the abrasion-resistant layer 13, the service life of the pipeline body 1 is prolonged, the pipeline body 1 can be prevented from being corroded and oxidized by various chemical substances through the anticorrosion layer 14, the service life of the pipeline body 1 is prolonged, and the overall anticorrosion performance of the pipeline body 1 is improved; the outer periphery of the pipeline body 1 is sleeved with the sleeve 2, the outer periphery wall of the pipeline body 1 is fixedly connected with the triangular support frames 3, the number of the triangular support frames 3 is multiple, the triangular support frames 3 are distributed on the outer periphery of the pipeline body 1 in an equiangular circumference manner, the cross sections of the triangular support frames 3 are in an inverted V shape, and an external integral structure reinforcing effect can be exerted on the pipeline body 1 through a triangular support stabilizing structure of the triangular support frames 3, so that the pipeline body 1 is higher in integral stability, resistant to impact and collision, and the pipeline body 1 is prevented from being extruded; the top of the triangular support frame 3 is fixedly connected with a buffer block 4, the buffer block 4 is made of natural rubber, one side surface of the buffer block 4 is fixedly connected with the triangular support frame 3, the other side surface of the buffer block 4 is fixedly connected with the inner wall of the triangular support frame 3, when the sleeve 2 is impacted and extruded by utilizing the high elasticity and high viscosity characteristics of the buffer block 4, the sleeve 2 is impacted and extruded to buffer, and further the influence of the impact force of impact on the pipeline body 1 is reduced, and meanwhile, the buffer block 4 has insulativity, water-proof property and wear resistance and is suitable for being applied to the installation environment; peripheral wall fixed mounting of pipeline body 1 has buffering subassembly 5, buffering subassembly 5 includes telescopic link 51 and spring 52, the quantity of buffering subassembly 5 is a plurality of, angular circumference such as buffering subassembly 5 distributes in 1 periphery of pipeline body, equidistant straight line distribution of buffering subassembly 5 is on 1 surface of pipeline body, the spring 52 cover is established in telescopic link 51 periphery, telescopic link 51 one end and 1 fixed surface of pipeline body are connected, the other end and 2 inner wall fixed connections of sleeve pipe, the flexible elastic expansion ability that utilizes telescopic link 51 flexible and spring 52 when sleeve pipe 2 receives the collision extrusion, receive the collision extrusion force to sleeve pipe 2 and cushion, and then reduce the influence that the collision impact force led to the fact to pipeline body 1, avoid 1 outer wall of pipeline body to receive the corruption of extrusion aggravation pipeline wearing and tearing aggravation pipeline body 1.

When the gas pipeline corrosion prevention device is used, the utility model discloses improve the corrosion resistance of pipeline body 1 from two aspects, on the one hand, protect pipeline body 1 through increasing sleeve pipe 2 outside pipeline body 1, and fixed mounting triangular support frame 3, buffer block 4 and buffer component 5 between pipeline body 1 and sleeve pipe 2, the triangular support structure through triangular support frame 3 can play outside overall structure reinforcing effect to pipeline body 1, make pipeline body 1 overall stability higher, the anticollision that shocks resistance, avoid pipeline body 1 to receive the extrusion, in addition fixed mounting buffer block 4 and buffer component 5 between pipeline body 1 and sleeve pipe 2, utilize the high elasticity and the high viscosity characteristic of buffer block 4 and the flexible ability of telescopic link 51 and spring 52 to receive the collision extrusion force when sleeve pipe 2 receives the collision extrusion, cushion sleeve pipe 2 receives the collision extrusion force, and then reduce the impact force that the impact force caused to pipeline body 1, avoid pipeline body 1 outer wall to receive the extrusion aggravate the corruption of pipeline body 1 wearing and tearing pipeline body 1; on the other hand makes the improvement from pipeline body 1 self structure, pipeline body 1 has four-layer structure, by interior PVC pipe body layer 11 to outer in proper order, waterproof layer 12, wearing layer 13 and anticorrosive coating 14, through increase waterproof layer 12 at PVC pipe body layer 11, wearing layer 13 and anticorrosive coating 14, can prevent through waterproof layer 12 that water from reaching the damage of sleeve pipe 2 outer wall to pipeline body 1, can reduce pipeline body 1 through wearing layer 13 and receive the wearing and tearing of external environment, increase pipeline body 1's life, can avoid pipeline body 1 to receive the corruption oxidation of various chemical substances through anticorrosive coating 14, and then improve pipeline body 1's life, improve pipeline body 1 whole corrosion resisting property.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gas pipeline corrosion prevention device, includes pipeline body (1), its characterized in that: the periphery cover of pipeline body (1) is equipped with sleeve pipe (2), periphery wall fixedly connected with triangular supports frame (3) of pipeline body (1), the top fixedly connected with buffer block (4) of triangular supports frame (3), the periphery wall fixed mounting of pipeline body (1) has buffering subassembly (5), buffering subassembly (5) include telescopic link (51) and spring (52).

2. The gas pipeline corrosion prevention device according to claim 1, characterized in that: the pipeline body (1) is of a four-layer structure and sequentially comprises a PVC pipe body layer (11), a waterproof layer (12), a wear-resistant layer (13) and an anticorrosive layer (14) from inside to outside.

3. The gas pipeline corrosion prevention device according to claim 1, characterized in that: the number of triangular supports (3) is a plurality of, triangular supports (3) equiangular circumference distributes in pipeline body (1) periphery, the cross-section of triangular supports (3) is the shape of falling V.

4. The gas pipeline corrosion prevention device according to claim 1, characterized in that: buffer block (4) are the natural rubber material, buffer block (4) one side and triangular supports frame (3) fixed connection, another side and triangular supports frame (3) inner wall fixed connection.

5. The gas pipeline corrosion prevention device according to claim 1, characterized in that: the number of the buffer assemblies (5) is multiple, the buffer assemblies (5) are distributed on the periphery of the pipeline body (1) in an equiangular and circumferential manner, and the buffer assemblies (5) are distributed on the surface of the pipeline body (1) in an equidistant and linear manner.

6. The gas pipeline corrosion prevention device according to claim 1, characterized in that: the telescopic rod (51) is sleeved with the spring (52), one end of the telescopic rod (51) is fixedly connected with the surface of the pipeline body (1), and the other end of the telescopic rod is fixedly connected with the inner wall of the sleeve (2).

7. The gas pipeline corrosion prevention device according to claim 2, characterized in that: the waterproof layer (12) is a self-closing polymer cement-based waterproof coating, the wear-resistant layer (13) is a low-carbon alloy wear-resistant layer, and the anticorrosive layer (14) is polyurethane paint.