CN211315376U

CN211315376U - Corrosion-resistant sun-proof natural gas pipeline

Info

Publication number: CN211315376U
Application number: CN201921925144.2U
Authority: CN
Inventors: 党玉梅
Original assignee: Individual
Current assignee: Huaiyang Boneng Gas Co ltd
Priority date: 2019-11-10
Filing date: 2019-11-10
Publication date: 2020-08-21
Anticipated expiration: 2029-11-10

Abstract

The utility model relates to a natural gas line technical field specifically is a corrosion-resistant sun-proof natural gas line, which comprises a pipe, the pipeline includes heat preservation and support frame, the heat preservation locates the outmost of pipeline, the surface of heat preservation scribbles high temperature resistant coating, the welded fastening has the constant temperature layer in the heat preservation, be equipped with the baffle that five arrays distribute in the constant temperature layer, and fill up water in the constant temperature layer, be equipped with the heating tube on the inner wall of baffle, the heating tube is connected with external power supply electricity, the internal weld fastening on constant temperature layer has the anti-pressure layer, the anti-pressure layer is the metal material, the inside on anti-pressure layer is equipped with the anticorrosion layer, the anticorrosion layer is the inhibition cream of 5-20mm thickness, the inside on anticorrosion layer is equipped with interior anticorrosion layer, interior anticorrosion layer is the epoxy layer, the utility model discloses be equipped with the anticorrosion layer in inside, can reduce the pipe wall because the safety problem that the internal, The constant temperature layer can reduce the use problem of the tube wall caused by insolation.

Description

Corrosion-resistant sun-proof natural gas pipeline

Technical Field

The utility model relates to a natural gas line technical field specifically is a corrosion-resistant sun-proof natural gas line.

Background

The natural gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced by an oil field) 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.

The natural gas pipeline is used for conveying natural gas, and is a way for conveying a large amount of natural gas on land. Natural gas pipelines account for about half of the world's total pipeline length, and china is the earliest country where natural gas is transported by wood-bamboo pipes. Before 1600 years ago and later, the province artesian well gas field in Sichuan not only lays pipelines on the flat ground, but also ' climbs the mountain and enters the ground when the high person climbs ' and ' furrows are dug at the bottom of the river, and a chiseling is arranged on the groove. Modern Chinese natural gas transportation pipelines are mostly concentrated in the main production places of the natural gas in Sichuan province, the situation that the bottom surface is rugged and uneven can be met in the process of mountain climbing and mountain climbing, the pipelines are inconvenient to install, and a first Chongqing gas transportation pipeline is built in 1963, the pipe diameter is 426 millimeters, and the total length is 54.7 kilometers. In 1983, a gas transmission pipeline network for communicating all provinces from Chongqing, Luzhou, Weiyuan to Chengdu, Deyang and the like in the east of Sichuan province is built, the pipe diameter is 426-720 mm, the total length is 2,200 kilometers, 178 seats of a gas collection and distribution station are arranged, the annual output is 50 hundred million-60 billion cubic meters, during transportation, the pipeline is prone to pipe wall corrosion due to rainfall, and dangers can occur due to insolation at high temperature.

Disclosure of Invention

An object of the utility model is to provide bracing piece and novel pipe wall, have the effect that makes the installation pipe wall easier, the pipe wall is corrosion-resistant and sun-proof to solve the rugged and inconvenient installation in ground that proposes in the above-mentioned background art, dangerous problem can appear because of weather reason to the pipe wall.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a corrosion-resistant sun-proof natural gas pipeline, includes the pipeline, the pipeline includes heat preservation and support frame, the heat preservation is located the outmost of pipeline, the surface of heat preservation scribbles high temperature resistant coating, welded fastening has the constant temperature layer in the heat preservation, be equipped with the baffle of five array distributions in the constant temperature layer, just be full of water in the constant temperature layer, be equipped with the heating tube on the inner wall of baffle, the heating tube is connected with external power supply electricity, the inside welded fastening on constant temperature layer has the compressive layer, the compressive layer is the metal material, the inside on compressive layer is equipped with the anticorrosion layer, the anticorrosion layer is the inhibition cream of 5-20mm thickness, the inside on anticorrosion layer is equipped with interior anticorrosion layer, interior anticorrosion layer is the epoxy layer, the bottom of pipeline is equipped with the support frame, the support frame includes layer board, base and spring, the layer board is located the below of pipeline, the improved spring support is characterized in that a support rod is arranged in the support plate, a spring is arranged outside the support rod, the upper end of the spring is fixedly connected with the support plate, a support plate is welded at the bottom end of the spring, a hole is formed in the upper surface of the support plate, the support rod penetrates through the hole, a handle is arranged at the bottom of the support rod, a threaded pipe is arranged between the handle and the support rod, and the top end of the threaded pipe is connected with the bottom surface of the support plate.

Preferably, the partition plate is of a plate-shaped structure arranged along the axial direction of the constant temperature layer, and two sides of the partition plate are connected to the inner wall of the constant temperature layer.

Preferably, the heat-insulating layer is a polyurethane foam layer, the pressure-resistant layer is made of stainless steel, the corrosion inhibition paste is a Lan-826 acid pickling corrosion inhibitor, and the heating pipe is an MI armored heating cable.

Preferably, the spring is made of spring steel, and the support rod and the handle are both made of stainless steel.

Preferably, the inner wall of the pipeline and the surface of the partition plate are both provided with an antibacterial coating, and the outer wall of the inner anti-corrosion layer is coated with a layer of anti-aging paint.

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

1. the utility model discloses set up the layer structure of four layers of protection pipe walls, from the use in production, the sun-proof coating that the heat preservation of peripheral hardware was equipped with can absorb most sunlight and bring the heat, and the two-layer anticorrosion layer of establishing can reduce the pipe wall corrosion because long-time use and external environment bring.

2. The utility model discloses set up strutting arrangement, set up strutting arrangement in the pipe wall bottom, can the person of facilitating the use, at the uneven place use installation natural gas pipe in ground.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a cross-sectional view of the inside of the tube wall of the present invention;

fig. 4 is a cross-sectional view of the support structure of the present invention.

In the figure: 1. a pipeline; 2. a heat-insulating layer; 21. a constant temperature layer; 211. a partition plate; 212. a heat generating tube; 22. a pressure resistant layer; 23. an anti-corrosion layer; 231. corrosion inhibition paste; 24. an inner anti-corrosion layer; 3. a support frame; 31. a support plate; 32. a base; 33. a spring; 34. a support bar; 35. a support plate; 36. a threaded pipe; 37. a handle.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1:

this example is an anti-corrosion and anti-solarization natural gas pipeline, as shown in fig. 1-4: comprises a pipeline 1, the pipeline 1 comprises a heat preservation layer 2 and a support frame 3, the heat preservation layer 2 is arranged on the outmost layer of the pipeline 1, the outer surface of the heat preservation layer 2 is coated with high temperature resistant coating, a constant temperature layer 21 is welded and fixed in the heat preservation layer 2, five partition boards 211 distributed in an array are arranged in the constant temperature layer 21, the constant temperature layer 21 is filled with water, the inner wall of each partition board 211 is provided with a heating pipe 212, the heating pipe 212 is electrically connected with an external power supply, a compression resistant layer 22 is welded and fixed in the constant temperature layer 21, the compression resistant layer 22 is made of metal materials, an anti-corrosion layer 23 is arranged in the compression resistant layer 22, the anti-corrosion layer 23 is corrosion inhibition paste 231 with the thickness of 5-20mm, an inner anti-corrosion layer 24 is arranged in the anti-corrosion layer 23, the inner anti-corrosion layer 24 is an epoxy resin layer 241, the support frame 3 is arranged at the bottom of the pipeline 1, the spring 33 is arranged outside the supporting rod 34, the upper end of the spring 33 is fixedly connected with the supporting plate 31, the supporting plate 35 is welded at the bottom end of the spring 33, a hole is formed in the upper surface of the supporting plate 35, the supporting rod 34 penetrates through the hole, a handle 37 is arranged at the bottom of the supporting rod 34, a threaded pipe 36 is arranged between the handle 37 and the supporting rod 34, and the top end of the threaded pipe 36 is connected with the bottom surface of the supporting plate 35.

Further, the partition 211 has a plate-like structure disposed along the axial direction of the thermostatic layer 21, and both sides of the partition 211 are connected to the inner wall of the thermostatic layer 21.

Specifically, the heat-insulating layer 2 is a polyurethane foam layer, the compression-resistant layer 22 is made of stainless steel, the corrosion inhibition paste 231 is a Lan-826 acid pickling corrosion inhibitor, and the heating tube 212 is an MI armored heating cable.

Specifically, the spring 33 is made of spring steel, and the support rod 34 and the handle 37 are made of stainless steel.

Further, the inner wall of the pipeline 1 and the surface of the partition 211 are both provided with an antibacterial coating, and the outer wall of the inner anti-corrosion layer 24 is coated with a layer of anti-aging paint.

The utility model discloses when the installation pipeline, if ground is rugged and uneven, the slope appears, this natural gas line support frame 3 can pass the mounting hole with rag screw and fix base 32 subaerial when using, then puts natural gas line 1 in the frame on layer board 31, and spring 33 can play the cushioning effect. The handle 37 is held by hand to rotate the support rod 34 in the threaded pipe 36, the support rod 34 jacks up the supporting plate 31 upwards, the supporting plate 31 and the natural gas pipeline 1 are jacked to a proper height, and the height can be freely adjusted. This natural gas line support frame 3 has elastic buffer capacity, and can adjust the bearing height in a flexible way, the convenience is to laying of natural gas line 1, the gravity pressure of natural gas line is dissolved, in use, open the switch of external power, install the heating tube 212 on the baffle, can heat the water in thermostatic layer 21, when winter temperature is lower, it can heat whole pipeline 1 to add hot water, maintain zero, the transportation of natural gas can be accelerated like this, the reducible condition from inside corruption of interior anticorrosion layer 24 that sets up in inside, use inhibition cream 231 and epoxy, the oxidation that reduces oxygen and other reducing substance and bring, the life of extension natural gas line 1.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a corrosion-resistant sun-proof natural gas line, includes pipeline (1), its characterized in that: the pipeline (1) comprises a heat preservation layer (2) and a support frame (3), the heat preservation layer (2) is arranged on the outermost layer of the pipeline (1), organic silicon aluminum paint is coated on the outer surface of the heat preservation layer (2), a constant temperature layer (21) is welded and fixed in the heat preservation layer (2), five partition plates (211) distributed in an array are arranged in the constant temperature layer (21), the constant temperature layer (21) is filled with water, a heating pipe (212) is arranged on the inner wall of each partition plate (211), the heating pipe (212) is electrically connected with an external power supply, an anti-pressure layer (22) is welded and fixed in the constant temperature layer (21), the anti-pressure layer (22) is made of metal, an anti-corrosion layer (23) is arranged in the anti-pressure layer (22), an anti-corrosion paste (231) with the thickness of 5-20mm is arranged in the anti-corrosion layer (23), an inner anti-corrosion layer (24) is arranged in the anti-corrosion layer (23), the inner anti-corrosion layer (24) is an epoxy resin layer (241), the bottom of the pipeline (1) is provided with a support frame (3), the supporting frame (3) comprises a supporting plate (31), a base (32) and a spring (33), the supporting plate (31) is arranged below the pipeline (1), a supporting rod (34) is arranged in the supporting plate (31), the spring (33) is arranged outside the supporting rod (34), the upper end of the spring (33) is fixedly connected with the supporting plate (31), a support plate (35) is welded at the bottom end of the spring (33), a hole is arranged on the upper surface of the support plate (35), the supporting rod (34) passes through the hole, the bottom of the supporting rod (34) is provided with a handle (37), a threaded pipe (36) is arranged between the handle (37) and the supporting rod (34), the top end of the threaded pipe (36) is connected with the bottom surface of the supporting plate (35).

2. The corrosion-resistant and sun-proof natural gas pipeline according to claim 1, characterized in that: the partition board (211) is of a plate-shaped structure arranged along the axial direction of the constant temperature layer (21), and two sides of the partition board (211) are connected to the inner wall of the constant temperature layer (21).

3. The corrosion-resistant and sun-proof natural gas pipeline according to claim 1, characterized in that: the heat-insulating layer (2) is a polyurethane foam layer, the pressure-resistant layer (22) is made of stainless steel, the corrosion inhibition paste (231) is a Lan-826 acid pickling corrosion inhibitor, and the heating pipe (212) is an MI armored heating cable.

4. The corrosion-resistant and sun-proof natural gas pipeline according to claim 1, characterized in that: the spring (33) is made of spring steel, and the support rod (34) and the handle (37) are both made of stainless steel.

5. The corrosion-resistant and sun-proof natural gas pipeline according to claim 1, characterized in that: the inner wall of the pipeline (1) and the surface of the partition board (211) are both provided with an antibacterial coating, and the outer wall of the inner anti-corrosion layer (24) is coated with a layer of anti-aging paint.