High-temperature-resistant anti-fracture pipeline for fuel gas conveying

By using fracture-proof components and reinforcement groove design in gas pipelines, the problem of easy sliding and breaking of gas pipelines in high-temperature environments is solved, the structural strength and safety of the pipeline are enhanced, and the service life is extended.

CN223137374UActive Publication Date: 2025-07-22NANTONG BAODELI MASCH MFG CO LTD
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Patent Information

Application Number
CN202422522491.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-07-22
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing gas pipes are easy to slide and break under high temperature environments. There are shortcomings in traditional methods to increase the thickness of the pipe wall or use high-temperature resistant materials, resulting in increased weight and safety hazards not being completely eliminated.

Method used

The anti-breaking member is adopted, including a protective sleeve and an anti-breaking reinforcement groove on the inside, embedded in the gas pipe and structural reinforcement block, and is fixed by bolts to enhance the structural strength of the pipeline and prevent breakage.

Benefits of technology

It improves the stability and structural strength of the pipeline in high temperature environments, prevents breakage, extends service life and ensures transportation safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-temperature-resistant anti-fracture pipeline for gas conveying, and belongs to the field of pipelines. A high-temperature-resistant anti-fracture pipeline for fuel gas conveying comprises an anti-fracture component, a pipeline body is arranged on the inner side of the anti-fracture component, the anti-fracture component comprises a protective sleeve, the protective sleeve is attached to the outer side of the pipeline body, a screw hole is formed in the protective sleeve, a first anti-fracture reinforcing groove is formed in the inner side of the protective sleeve, and a second anti-fracture reinforcing groove is formed in the outer side of the protective sleeve. The gas pipe is embedded into the first anti-fracture reinforcing groove in the inner side of the protective sleeve, and the structure reinforcing block is embedded into the second anti-fracture reinforcing groove, so that the problem that a pipeline is prone to sliding and fracture in a high-temperature environment is solved, meanwhile, when the pipeline is subjected to external force, the pipeline is not prone to fracture, and the pipeline is not prone to fracture. The pipeline can be effectively supported and fixed, the structural strength of the pipeline is improved, the impact of external force on the pipeline is dispersed to a certain degree, and the fracture phenomenon is prevented when the pipeline is impacted by the external force or deforms at high temperature.
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Description

Technical Field

[0001] The utility model relates to the field of pipelines, in particular to a high-temperature resistant and anti-fracture pipeline for gas transmission. Background Technique

[0002] In traditional technologies, in view of the problems that gas pipes are prone to sliding and fracture in high-temperature environments, technicians usually adopt methods such as increasing the wall thickness of the pipes or using high-temperature resistant materials to improve the stability of the pipelines. However, these traditional methods often have certain deficiencies. For example, increasing the wall thickness will cause the self-weight of the pipeline to increase, thereby increasing the installation difficulty and also increasing the cost. In addition, even when using high-temperature resistant materials, there is still a risk of fracture when the pipeline is subjected to external forces, and potential safety hazards cannot be ignored. Content of the Utility Model

[0003] The purpose of the utility model is to provide a high-temperature resistant and anti-fracture pipeline for gas transmission to solve the problems raised in the above background technique.

[0004] To solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A high-temperature resistant and anti-fracture pipeline for gas transmission, comprising: an anti-fracture component, and a pipeline body is arranged inside the anti-fracture component;

[0006] The anti-fracture component includes a protective sleeve, the protective sleeve is attached to the outer side of the pipeline body, screw holes are provided on the protective sleeve, an anti-fracture strengthening groove one is provided on the inner side of the protective sleeve, and an anti-fracture strengthening groove two is provided on the inner side of the protective sleeve;

[0007] The pipeline body includes a gas pipe, one side of the anti-fracture strengthening groove one is attached to the gas pipe, connection ports are arranged at both ends of the gas pipe, a connection pipe is fixed to one side of the connection port, a structure strengthening block is fixed to the outer side of the connection pipe, and a flange is fixed to one side of the connection pipe.

[0008] Preferably, two groups of the anti-fracture components are provided and are arranged in a mirror image.

[0009] Preferably, the pipeline body is located between the two groups of the anti-fracture components.

[0010] Embed the gas pipe into the anti-fracture strengthening groove one on the inner side of the protective sleeve to ensure that the pipeline is stable and not prone to sliding.

[0011] Preferably, the two groups of the anti-fracture components are bolt-fixed through the screw holes provided on the protective sleeve.

[0012] Preferably, the gas pipe and the structure strengthening block are respectively embedded in the anti-fracture strengthening groove one and the anti-fracture strengthening groove two.

[0013] Preferably, one side of the structural reinforcement block is in fitting contact with the anti-fracture reinforcement groove II.

[0014] The structural reinforcement block on the outer side of the connecting pipe is embedded into the anti-fracture reinforcement groove II on the inner side of the protective sleeve, which can not only enhance the structural strength of the pipeline but also prevent the pipeline from breaking when subjected to external forces.

[0015] Preferably, the flange is in close contact with the end of the protective sleeve.

[0016] Preferably, the protective sleeve is made of stainless steel.

[0017] Compared with the prior art, the present utility model provides a high-temperature resistant and anti-fracture pipeline for gas transmission, having the following beneficial effects:

[0018] Through the design of embedding the gas pipe into the anti-fracture reinforcement groove I on the inner side of the protective sleeve and embedding the structural reinforcement block into the anti-fracture reinforcement groove II, the present utility model effectively solves the problems that the pipeline is prone to sliding and breaking in a high-temperature environment. At the same time, when the pipeline is subjected to external forces, it can be effectively supported and fixed, improving the structural strength of the pipeline. To a certain extent, it also disperses the impact of external forces on the pipeline, so that when the pipeline is subjected to external force impact or high-temperature deformation, the occurrence of fracture can be effectively prevented. Secondly, the protective sleeve is made of high-temperature resistant materials and can be used for a long time in a high-temperature environment without damage, effectively preventing the damage of high temperature to the pipeline body, ensuring the safety of the gas transmission process, and extending the service life of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 FIG. 1 is a three-dimensional structural schematic diagram of a high-temperature resistant and anti-fracture pipeline for gas transmission proposed by the present utility model;

[0020] Figure 2 FIG. 2 is an exploded view of a high-temperature resistant and anti-fracture pipeline for gas transmission proposed by the present utility model;

[0021] Figure 3 FIG. 3 is a sectional structural schematic diagram of a high-temperature resistant and anti-fracture pipeline for gas transmission proposed by the present utility model;

[0022] Figure 4 FIG. 4 is an exploded structural schematic diagram of a high-temperature resistant and anti-fracture pipeline for gas transmission proposed by the present utility model;

[0023] Figure 5 FIG. 5 is a sectional structural schematic diagram of a high-temperature resistant and anti-fracture pipeline for gas transmission proposed by the present utility model.

[0024] In the figure: 1. Anti-fracture component; 11. Protective sleeve; 12. Screw hole; 13. First anti-fracture strengthening groove; 14. Second anti-fracture strengthening groove; 2. Pipeline body; 21. Gas pipe; 22. Connection port; 23. Connecting pipe; 24. Structure strengthening block; 25. Flange plate. Detailed implementation manner

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.

[0026] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Embodiment

[0027] Refer to Figures 1 - 5 , a high-temperature resistant and anti-fracture pipeline for gas transmission, comprising: an anti-fracture component 1, and a pipeline body 2 is arranged inside the anti-fracture component 1;

[0028] The anti-fracture component 1 includes a protective sleeve 11, the protective sleeve 11 is attached to the outer side of the pipeline body 2, screw holes 12 are opened on the protective sleeve 11, a first anti-fracture strengthening groove 13 is opened on the inner side of the protective sleeve 11, and a second anti-fracture strengthening groove 14 is opened on the inner side of the protective sleeve 11;

[0029] The pipeline body 2 includes a gas pipe 21, the gas pipe 21 is attached to one side of the first anti-fracture strengthening groove 13, connection ports 22 are arranged at both ends of the gas pipe 21, a connecting pipe 23 is fixed to one side of the connection port 22, a structure strengthening block 24 is fixed to the outer side of the connecting pipe 23, and a flange plate 25 is fixed to one side of the connecting pipe 23.

[0030] Two groups of anti-fracture components 1 are provided and are arranged in a mirror image.

[0031] The pipeline body 2 is located between the two groups of anti-fracture components 1.

[0032] Embed the gas pipe 21 into the first anti-fracture strengthening groove 13 on the inner side of the protective sleeve 11 to ensure that the pipeline is stable and not easy to slide.

[0033] The two groups of anti-fracture components 1 are bolt-fixed through the screw holes 12 opened on the protective sleeve 11.

[0034] The gas pipe 21 and the structural reinforcement block 24 are respectively embedded in the anti-fracture strengthening groove one 13 and the anti-fracture strengthening groove two 14.

[0035] One side of the structural reinforcement block 24 is in fitting contact with the anti-fracture strengthening groove two 14.

[0036] The structural reinforcement block 24 on the outside of the connecting pipe 23 is embedded in the anti-fracture strengthening groove two 14 on the inside of the protective sleeve 11, which can not only enhance the structural strength of the pipeline but also prevent the pipeline from breaking when subjected to external forces.

[0037] The flange 25 is in close contact with the end of the protective sleeve 11.

[0038] The protective sleeve 11 is made of stainless steel.

[0039] Working principle: Please refer to Figures 1 - 5 As shown, first, embed the gas pipe 21 into the anti-fracture strengthening groove one 13 on the inside of the protective sleeve 11 to ensure that the pipeline is stable and not prone to sliding. Then, embed the structural reinforcement block 24 on the outside of the connecting pipe 23 into the anti-fracture strengthening groove two 14 on the inside of the protective sleeve 11, which can not only enhance the structural strength of the pipeline but also prevent the pipeline from breaking when subjected to external forces. At both ends of the pipeline, the connection port 22 is fixed to the flange 25 through the connecting pipe 23, and the flange is used to connect with other pipelines or equipment. Finally, use bolts to fix the two anti-fracture members 1 through the screw holes 12 provided on the protective sleeve 11 to ensure the stability and safety of the entire pipeline structure.

[0040] In addition, the protective sleeve 11 is made of high-temperature resistant materials, which can effectively prevent damage to the pipeline body 2 caused by high temperatures and ensure the safety of gas during transportation. And through the design of the anti-fracture strengthening groove one 13, the anti-fracture strengthening groove two 14 and the structural reinforcement block 24, the structural strength of the pipeline is increased, and even in the case of being impacted by external forces or deformed by high temperatures, the pipeline can be effectively prevented from breaking. The close contact between the flange 25 and the protective sleeve 11 and the fixation of the bolts ensure the stability and tightness of the pipeline connection and avoid the risk of gas leakage.

Claims

1. A high-temperature resistant and anti-fracture pipeline for gas transportation, comprising: Anti-fracture member (1), characterized in that a pipe body (2) is arranged inside the anti-fracture member (1); The anti-fracture member (1) includes a protective sleeve (11), the protective sleeve (11) is attached to the outer side of the pipe body (2), screw holes (12) are formed in the protective sleeve (11), an anti-fracture strengthening groove one (13) is formed inside the protective sleeve (11), and an anti-fracture strengthening groove two (14) is formed inside the protective sleeve (11); The pipe body (2) includes a gas pipe (21), one side of the anti-fracture strengthening groove one (13) is attached to the gas pipe (21), connection ports (22) are arranged at both ends of the gas pipe (21), a connecting pipe (23) is fixed to one side of the connection port (22), a structural strengthening block (24) is fixed to the outer side of the connecting pipe (23), and a flange (25) is fixed to one side of the connecting pipe (23).

2. The high-temperature resistant and anti-fracture pipeline for gas transmission according to claim 1, characterized in that, Two groups of the anti-fracture members (1) are provided and are arranged in a mirror image.

3. A high-temperature resistant and fracture-proof pipeline for gas transmission according to claim 1 or 2, characterized in that, The pipe body (2) is located between the two groups of anti-fracture members (1).

4. A high-temperature resistant and anti-fracture pipeline for gas transmission according to claim 1, characterized in that, The two groups of anti-fracture members (1) are bolt-fixed through the screw holes (12) formed in the protective sleeve (11).

5. A high-temperature resistant and anti-fracture pipeline for gas transmission according to claim 1, characterized in that, The gas pipe (21) and the structural strengthening block (24) are respectively embedded in the anti-fracture strengthening groove one (13) and the anti-fracture strengthening groove two (14).

6. The high-temperature resistant and anti-fracture pipeline for gas transmission according to claim 1, wherein, One side of the structural strengthening block (24) is in close contact with the anti-fracture strengthening groove two (14).

7. A high-temperature resistant and anti-fracture pipeline for gas transmission according to claim 1, characterized in that, The flange (25) is in close contact with the end of the protective sleeve (11).

8. The high-temperature resistant and anti-fracture pipeline for gas transmission according to claim 1, wherein, The protective sleeve (11) is made of stainless steel.