Gas pipeline protection device

Abstract

The utility model discloses a gas pipeline protection device, which relates to the technical field of gas pipelines and comprises a conversion head, a sealing layer movably connected to the outer side of the conversion head, an anti-corrosion layer movably connected to the outer side of the sealing layer, a waterproof layer movably connected to the outer side of the anti-corrosion layer, a flame-retardant layer movably connected to the outer side of the waterproof layer, and a waterproof layer movably connected to the outer side of the flame-retardant layer. The bottom of the flame-retardant layer is movably connected with a lower connecting ring, and two upper sealing rings are fixedly installed on the two sides of the interior of the lower connecting ring. According to the gas pipeline protection device, the connecting part of the steel-plastic conversion head can be wrapped through the sealing layer, so that the steel-plastic conversion head can be protected and wrapped, the attaching and sealing effect is achieved, the outer side of the sealing layer can be wrapped through the anti-corrosion layer, and therefore anti-corrosion treatment can be conducted on the connecting part; and the outer side of the anti-corrosion layer is wrapped with the waterproof layer, so that the waterproof effect is achieved, and the problem that water enters the connecting position and is corroded during operation is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas pipelines, in particular to a gas pipeline protection device. Background Art

[0002] Gas pipeline protection device is a device used to protect the safety of gas pipelines. Its main function is to prevent the pipeline from being damaged by external factors, such as excavation, collision, corrosion, etc. Common gas pipeline protection devices include pipeline casing, trench cover, marker stakes, tracer wires, etc. These devices can effectively reduce the occurrence of pipeline accidents and protect people's lives and property.

[0003] The existing referenceable Chinese utility model patent with announcement number CN211010423U discloses a gas pipeline protection device, including a protective cover, the cross section of the protective cover is U-shaped, and a fixing plate is fixedly extended outwardly on the two side edges of the protective cover, and a plurality of fixing through holes are provided on the fixing plate; a connecting plate is fixedly extended outwardly on the two end edges of the protective cover, and a plurality of connecting through holes are provided on the connecting plate. The protective cover separates the gas aluminum-plastic pipe from the ultraviolet rays in the sunlight, prevents the ultraviolet rays from directly irradiating the surface of the gas aluminum-plastic pipe, ensures the normal use of the gas aluminum-plastic pipe, and improves the service life of the gas aluminum-plastic pipe; and by arranging fireproof and heat-insulating materials on the inner side of the protective cover, the gas aluminum-plastic pipe is insulated, the temperature of the gas aluminum-plastic pipe is ensured in extremely cold weather, and the aluminum-plastic pipe is prevented from bursting due to the different thermal expansion coefficients of the internal aluminum layer and the external polyethylene, ensuring the normal use of the aluminum-plastic pipe in winter.

[0004] Although the above-mentioned gas pipeline protection device solves the problem of temperature affecting the gas pipeline by separating the gas aluminum-plastic pipe from the ultraviolet rays in sunlight through a protective cover, the existing gas pipeline protection device has poor protection effect on the plastic-steel adapter, and the plastic-steel adapter will cause corrosion damage and other problems after long-term use. Utility Model Content

[0005] The utility model aims to overcome the problem of insufficient protection effect on the plastic-steel adapter in the prior art and provides a gas pipeline protection device.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A gas pipeline protection device, comprising:

[0008] A conversion head, wherein the outer side of the conversion head is movably connected with a sealing layer, the outer side of the sealing layer is movably connected with an anti-corrosion layer, the outer side of the anti-corrosion layer is movably connected with a waterproof layer, the outer side of the waterproof layer is movably connected with a flame-retardant layer, the bottom of the flame-retardant layer is movably connected with a lower connecting ring, the lower connecting ring is in an arc shape, two upper sealing rings are fixedly installed on both sides of the interior of the lower connecting ring, the upper sealing ring is in an arc shape, a connecting block is fixedly installed on one side of the lower connecting ring, two supporting frames are fixedly installed on both sides of the bottom of the lower connecting ring, and a mounting plate is fixedly installed on the bottom of the support frame.

[0009] In a preferred embodiment, a conversion tube is fixedly mounted on one side of the conversion head, and a threaded ring is movably connected inside the conversion head, and the threaded ring is a structure used for connection.

[0010] In a preferred embodiment, a gas pipe body is fixedly mounted on one side of the threaded ring, and a support ring is fixedly mounted on the middle outer side of the gas pipe body, and the support ring is a structure for support.

[0011] In a preferred embodiment, a sealing ring is fixedly mounted on one side of the support ring, the sealing ring is annular in shape, and the sealing ring is a structure used for density.

[0012] In a preferred embodiment, a hinge is fixedly installed on one side of the lower connecting ring, and an upper connecting ring is fixedly installed on one side of the hinge. The upper connecting ring is a structure for connecting and wrapping with the lower connecting ring.

[0013] In a preferred embodiment, two lower sealing rings are fixedly mounted on both sides of the interior of the upper connecting ring, and a connecting plate is fixedly mounted on one side of the upper connecting ring, wherein the connecting plate is a structure for connection.

[0014] In a preferred embodiment, the interior of the connecting plate is movably connected with a connecting bolt, and the top of the connecting bolt is movably connected with a sealing block, and the sealing block is a structure for sealing.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The gas pipeline protection device can wrap the connection part of the steel-plastic conversion head through the sealing layer, so that the steel-plastic conversion head can be protected and wrapped, thereby achieving a fitting and sealing effect; the outer side of the sealing layer can be wrapped through the anti-corrosion layer, so that the connection can be anti-corroded, thereby avoiding the problem of corrosion of the connection; the outer side of the anti-corrosion layer is wrapped through the waterproof layer, thereby achieving a waterproof effect, thereby avoiding the problem of corrosion caused by moisture entering the connection; the outermost layer can be wrapped and protected through the flame retardant layer, thereby achieving a flame retardant effect, thereby improving the practicality of the gas pipeline protection device;

[0017] 2. The gas pipeline protection device can wrap the bottom of the flame retardant layer through the lower connecting ring, and can seal both sides of the flame retardant layer through the fitting of two upper sealing rings and the sealing of the lower sealing ring. The upper connecting ring and the lower connecting ring can be connected by connecting bolts, and the hole in the middle of the connecting plate can be sealed by the sealing block. The upper connecting ring and the lower connecting ring can protect the outside to avoid internal damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the conversion head in the utility model;

[0020] Figure 3 It is a schematic diagram of the sealing layer in the utility model;

[0021] Figure 4 It is a schematic diagram of the lower connecting ring in the utility model;

[0022] Figure 5 It is a schematic diagram of the upper connecting ring in the utility model.

[0023] 1. Conversion head; 11. Adapter tube; 12. Threaded ring; 13. Gas pipe body; 14. Support ring; 15. Sealing ring; 2. Sealing layer; 21. Anti-corrosion layer; 22. Waterproof layer; 23. Flame retardant layer; 3. Lower connecting ring; 31. Upper sealing ring; 32. Connecting block; 33. Support frame; 34. Mounting plate; 4. Hinge; 41. Upper connecting ring; 42. Lower sealing ring; 43. Connecting plate; 44. Connecting bolt; 45. Sealing block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Combined with Figure 1-5 In this embodiment, a gas pipeline protection device includes: a conversion head 1, a conversion tube 11 is fixedly installed on one side of the conversion head 1, and a threaded ring 12 is movably connected inside the conversion head 1.

[0026] A gas pipe body 13 is fixedly mounted on one side of the threaded ring 12 , and a support ring 14 is fixedly mounted on the middle outer side of the gas pipe body 13 .

[0027] A sealing ring 15 is fixedly mounted on one side of the support ring 14 , and the sealing ring 15 is annular in shape.

[0028] Specifically, the conversion head 1 and the threaded ring 12 are engaged with each other to connect the conversion tube 11 , and the sealing ring 15 on one side of the support ring 14 can seal the gap between the gas pipe body 13 and the conversion head 1 .

[0029] The outer side of the conversion head 1 is movably connected with a sealing layer 2, the outer side of the sealing layer 2 is movably connected with an anti-corrosion layer 21, the outer side of the anti-corrosion layer 21 is movably connected with a waterproof layer 22, and the outer side of the waterproof layer 22 is movably connected with a flame retardant layer 23.

[0030] Specifically, the sealing layer 2 can be used to seal and protect the connection, the anti-corrosion layer 21 can achieve an anti-corrosion effect, the waterproof layer 22 can be used to waterproof the outermost side, and the flame retardant layer 23 can be used to flame retard and fireproof the outermost side.

[0031] The bottom of the flame retardant layer 23 is movably connected with a lower connecting ring 3, which is in an arc shape. Two upper sealing rings 31 are fixedly installed on both sides of the interior of the lower connecting ring 3. The upper sealing rings 31 are in an arc shape. A connecting block 32 is fixedly installed on one side of the lower connecting ring 3. Two supporting frames 33 are fixedly installed on both sides of the bottom of the lower connecting ring 3, and a mounting plate 34 is fixedly installed on the bottom of the supporting frames 33.

[0032] Specifically, the lower connecting ring 3 is supported by the support frame 33 and installed by the mounting plate 34. The two sides can be sealed and connected by the upper sealing ring 31, thereby preventing moisture from entering the interior and improving the protective effect of the gas pipeline protection device.

[0033] A hinge 4 is fixedly mounted on one side of the lower connecting ring 3 , and an upper connecting ring 41 is fixedly mounted on one side of the hinge 4 .

[0034] Two lower sealing rings 42 are fixedly mounted on both sides of the interior of the upper connecting ring 41 , and a connecting plate 43 is fixedly mounted on one side of the upper connecting ring 41 .

[0035] A connecting bolt 44 is movably connected inside the connecting plate 43 , and a sealing block 45 is movably connected to the top of the connecting bolt 44 .

[0036] Specifically, the upper connecting ring 41 can be driven to flip through the hinge 4, and the three connecting bolts 44 inside the connecting plate 43 can be connected to the mounting plate 34, and the mounting hole of the connecting plate 43 can be sealed through the sealing block 45.

[0037] Working principle: First, the conversion head 1 can be rotated to be connected with the threaded ring 12, and the connection can be made between the conversion tube 11 and the gas pipe body 13. The sealing ring 15 is supported by the support ring 14, and the gap between the conversion head 1 and the threaded ring 12 can be sealed by the sealing ring 15, thereby improving the practicality of the gas pipeline protection device. The sealing layer 2 is sealed by fitting the outer side of the connection to avoid the problem of external moisture entering the inside of the connection to cause corrosion. The outer side of the sealing layer 2 can be wrapped by the anti-corrosion layer 21, thereby the connection and the sealing layer 2 can be treated with anti-corrosion, thereby improving the anti-corrosion effect of the gas pipeline protection device. The outer side of the anti-corrosion layer 21 can be wrapped by the waterproof layer 22, thereby waterproofing the connection, thereby improving the anti-corrosion effect of the gas pipeline protection device. Finally, the outermost side can be wrapped by the flame retardant layer 23, which has a flame retardant effect and improves the protection effect of the gas pipeline protection device. The bottom of the flame retardant layer 23 is supported and wrapped by the lower connecting ring 3, and the upper connecting ring 4 can be driven by the flipping of the hinge 4. 1 is flipped, so that the upper connecting ring 41 and the lower sealing ring 42 can wrap and fit the flame retardant layer 23, so that the interior of the upper connecting ring 41 and the lower connecting ring 3 can be sealed to prevent moisture from entering the interior. At the same time, the upper sealing ring 31 and the lower sealing ring 42 can have a buffering effect, and the upper connecting ring 41 and the lower connecting ring 3 can protect the outer side, which has the effect of preventing collision and scratching, avoiding the problem of damage to the flame retardant layer 23 or its internal protective layer due to collision or scratch, thereby improving the protection effect of the gas pipeline protection device, and the lower connecting ring 3 is supported by two support frames 33 at the bottom of the lower connecting ring 3, and the whole can be installed through the mounting plate 34 at the bottom of the support frame 33, thereby improving the practicability of the gas pipeline protection device.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A gas pipeline protection device, characterized in that: The gas pipeline protection device comprises a conversion head (1), the outer side of the conversion head (1) is movably connected to a sealing layer (2), the outer side of the sealing layer (2) is movably connected to an anti-corrosion layer (21), the outer side of the anti-corrosion layer (21) is movably connected to a waterproof layer (22), the outer side of the waterproof layer (22) is movably connected to a flame retardant layer (23), the bottom of the flame retardant layer (23) is movably connected to a lower connecting ring (3), the lower connecting ring (3) is in an arc shape, two upper sealing rings (31) are fixedly mounted on both sides of the interior of the lower connecting ring (3), the upper sealing ring (31) is in an arc shape, a connecting block (32) is fixedly mounted on one side of the lower connecting ring (3), two support frames (33) are fixedly mounted on both sides of the bottom of the lower connecting ring (3), and a mounting plate (34) is fixedly mounted on the bottom of the support frame (33).

2. A gas pipeline protection device according to claim 1, characterized in that: A conversion tube (11) is fixedly mounted on one side of the conversion head (1), and a threaded ring (12) is movably connected inside the conversion head (1).

3. A gas pipeline protection device according to claim 2, characterized in that: A gas pipe body (13) is fixedly mounted on one side of the threaded ring (12), and a support ring (14) is fixedly mounted on the middle outer side of the gas pipe body (13).

4. A gas pipeline protection device according to claim 3, characterized in that: A sealing ring (15) is fixedly mounted on one side of the support ring (14), and the sealing ring (15) is annular in shape.

5. A gas pipeline protection device according to claim 1, characterized in that: A hinge (4) is fixedly mounted on one side of the lower connecting ring (3), and an upper connecting ring (41) is fixedly mounted on one side of the hinge (4).

6. A gas pipeline protection device according to claim 5, characterized in that: Two lower sealing rings (42) are fixedly mounted on both sides of the interior of the upper connecting ring (41), and a connecting plate (43) is fixedly mounted on one side of the upper connecting ring (41).

7. A gas pipeline protection device according to claim 6, characterized in that: The interior of the connecting plate (43) is movably connected to a connecting bolt (44), and the top of the connecting bolt (44) is movably connected to a sealing block (45).

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