Explosion-proof heat-insulation fireproof material for petroleum transportation

Abstract

The utility model relates to the field of petroleum transportation, and discloses an explosion-proof heat-insulation fireproof material for petroleum transportation, which comprises an oil delivery pipe, flanges are arranged at two ends of the oil delivery pipe, a rubber sealing ring is arranged on one side wall of each flange, and four connecting holes are annularly arranged on one side wall of each flange and one side wall of each rubber sealing ring. A protective disassembly structure is arranged on the outer side wall of the oil conveying pipe, the inner side wall of the oil conveying pipe is sleeved with a wrapping layer, and the inner side wall of the wrapping layer is sleeved with a fireproof heat insulation layer. By means of the phase change layer and the protective layer, when the oil conveying pipeline is affected by external high-temperature flames, the fireproof and heat insulation effects can be achieved, the protective layer prevents the flames from making direct contact with the surface of the oil conveying pipeline, heat conduction is reduced, damage is prevented, and the phase change layer can absorb a large amount of heat and convert the heat into latent heat due to the characteristic of the phase change layer. And the temperature in the oil conveying pipeline is effectively reduced, and additional fireproof heat insulation protection is provided.

Description

Technical Field

[0001] The utility model relates to the field of oil transportation, in particular to an explosion-proof, heat-insulating and fire-proof material for oil transportation. Background Art

[0002] Explosion-proof, heat-insulating and fire-proof materials for oil transportation are designed to reduce the risk of explosion and fire during oil transportation. However, there are safety hazards such as explosion and fire during transportation. In order to prevent these accidents, effective explosion-proof, heat-insulating and fire-proof measures need to be taken around the pipeline to ensure the safety of personnel and the environment.

[0003] The existing explosion-proof, heat-insulating and fire-proof materials for petroleum transportation have low fire resistance temperature and limited thermal insulation performance. The maintenance and replacement of parts are cumbersome and require a lot of time and manpower costs. Some traditional materials may lose their functions or be damaged in high temperature environments and cannot provide long-term and effective fireproof and heat-insulating protection. Therefore, technical personnel in this field provide an explosion-proof, heat-insulating and fire-proof material for petroleum transportation to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art, and to propose an explosion-proof, heat-insulating and fire-proof material for oil transportation. Through the phase change layer and the protective layer, it can play a role of fireproofing and heat insulation when the oil pipeline is affected by an external high-temperature flame. The protective layer prevents the flame from directly contacting the surface of the oil pipeline, reducing heat conduction and preventing damage. The characteristics of the phase change layer can absorb a large amount of heat and convert it into latent heat, effectively reducing the temperature inside the oil pipeline, providing additional fireproof and heat-insulating protection. The wrapping layer is made of stainless steel, which has excellent high temperature resistance, corrosion resistance and other properties, and can effectively resist the external environment The fireproof and heat-insulating layer is made of ceramic fiber, which has excellent heat insulation and high temperature resistance, effectively reduces heat conduction, lowers the internal temperature of the oil pipeline, and provides additional fire protection. The combination design of sealing layer, explosion-proof shell, bumps, grooves, bolts and nuts makes it possible for operators to remove the explosion-proof shell from the sealing layer by disassembling the bolts and nuts when maintenance or replacement of parts is required, thereby achieving maintenance and replacement of required parts for the oil pipeline, saving time and labor costs, while ensuring the sealing and safety of the oil pipeline.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an explosion-proof, heat-insulating and fire-proof material for petroleum transportation, comprising an oil pipeline, flanges are provided at both ends of the oil pipeline, rubber sealing rings are provided on one side wall of the two flanges, four connecting holes are arranged in a ring shape on one side wall of the two flanges and the two rubber sealing rings, a protective disassembly structure is provided on the outer side wall of the oil pipeline, a wrapping layer is provided on the inner side wall of the oil pipeline, a fireproof and heat-insulating layer is provided on the inner side wall of the wrapping layer, and a phase-change heat-insulating and fire-proof structure is provided on the inner side wall of the fireproof and heat-insulating layer;

[0006] Through the above technical scheme, the phase change layer and the protective layer can play a role in fireproofing and heat insulation when the oil pipeline is affected by the external high-temperature flame. The protective layer prevents the flame from directly contacting the surface of the oil pipeline, reduces heat conduction and prevents damage, and the characteristics of the phase change layer can absorb a large amount of heat and convert it into latent heat, effectively reducing the temperature inside the oil pipeline, and providing additional fireproofing and heat insulation protection. The wrapping layer is made of stainless steel, which has excellent high temperature resistance, corrosion resistance and other properties, and can effectively resist the erosion and high temperature influence of the external environment and protect the internal structure from damage. The fireproof and heat insulation layer is made of ceramic fiber material, which has excellent heat insulation and high temperature resistance, effectively reduces heat conduction, reduces the internal temperature of the oil pipeline, and provides additional fireproof protection. By adopting a combination design of sealing layer, explosion-proof shell, bumps, grooves, bolts and nuts, when maintenance or replacement of parts is required, the operator can remove the explosion-proof shell from the sealing layer by disassembling the bolts and nuts, thereby realizing the maintenance and replacement of the required parts of the oil pipeline, saving time and labor costs, and ensuring the sealing and safety of the oil pipeline.

[0007] Further, the protective disassembly structure includes two sealing layers, two explosion-proof shells, a plurality of protrusions, a plurality of grooves, a plurality of bolts and a plurality of nuts, the two sealing layers are respectively sleeved on the center of the outer wall of the oil pipeline, the two explosion-proof shells are respectively sleeved on the outer walls of the two sealing layers, the plurality of protrusions are respectively arranged transversely at the front and rear of the center of the lower end surface of the explosion-proof shell at the upper part, the plurality of grooves are respectively arranged transversely at the front and rear of the center of the upper end surface of the explosion-proof shell at the lower part, the plurality of bolts are respectively arranged transversely at the front and rear of the center of the lower end of the upper end surface of the explosion-proof shell at the upper part, and the plurality of nuts are respectively arranged transversely at the front and rear of the upper end of the lower end surface of the explosion-proof shell at the lower part;

[0008] Through the above technical solution, when the oil pipeline needs maintenance or replacement of parts, the operator can remove the explosion-proof shell from the sealing layer by removing the bolts and nuts. In this process, the design of the bumps and grooves plays a role in positioning and guiding, making the disassembly process more precise and safe. Once the explosion-proof shell is removed, the oil pipeline can be easily maintained and the required parts can be replaced, saving time and labor costs. The combination of the sealing layer and the explosion-proof shell ensures the sealing and safety of the outer wall of the oil pipeline, prevents leakage and invasion of the external environment, and ensures safety in the event of external impact or extrusion.

[0009] Furthermore, the phase change heat insulation and fireproof structure comprises a phase change layer and a protective layer, wherein the protective layer is sleeved on the outer wall of the oil pipeline, and the phase change layer is sleeved on the inner wall of the protective layer;

[0010] Through the above technical solution, when the oil pipeline is affected by an external high-temperature flame, the protective layer plays the role of the first fireproof and heat-insulating layer, preventing the flame from directly contacting the surface of the oil pipeline, thereby reducing heat conduction and preventing damage to the oil pipeline. At the same time, the characteristics of the phase change layer will undergo a phase change after being heated, absorbing a large amount of heat and converting it into latent heat, thereby effectively reducing the temperature inside the oil pipeline, slowing down the heat conduction rate, and providing additional fireproof and heat-insulating protection.

[0011] Furthermore, the wrapping layer is made of stainless steel;

[0012] Through the above technical solution, stainless steel has excellent properties such as high temperature resistance and corrosion resistance. As a wrapping layer, it can effectively resist the erosion and high temperature of the external environment and protect the internal structure from damage.

[0013] Furthermore, the fireproof and heat-insulating layer is made of ceramic fiber;

[0014] Through the above technical solution, ceramic fiber has excellent thermal insulation and high temperature resistance. As a fireproof insulation layer, it can effectively reduce heat conduction, lower the internal temperature of the oil pipeline, and provide additional fire protection.

[0015] Furthermore, the two explosion-proof shells are made of aluminum alloy;

[0016] Through the above technical solution, the aluminum alloy has good strength and corrosion resistance. As an explosion-proof shell material, it can play an effective protective role, resist external impact and pressure, and ensure that internal equipment is not damaged.

[0017] Furthermore, one end of the plurality of bolts respectively passes through the upper end surface of the upper and lower explosion-proof shells in sequence and passes to the lower end of the lower explosion-proof shell, and the end portions are threadedly connected inside the plurality of nuts;

[0018] Through the above technical solution, it is possible to ensure that each component is firmly fastened and stably connected, thereby enhancing the overall structural strength and stability of the equipment.

[0019] Furthermore, the plurality of grooves are respectively adapted to the plurality of protrusions;

[0020] Through the above technical solution, the assembly efficiency and working stability of the equipment are improved, the possibility of failure and looseness is reduced, and the normal operation and safety of the equipment are ensured.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the explosion-proof, heat-insulating and fire-proof materials for petroleum transportation can play a role of fireproofing and heat insulation when the oil pipeline is affected by external high-temperature flames through the phase change layer and the protective layer. The protective layer prevents the flame from directly contacting the surface of the oil pipeline, reducing heat conduction and preventing damage, while the characteristics of the phase change layer can absorb a large amount of heat and convert it into latent heat, effectively reducing the temperature inside the oil pipeline and providing additional fireproofing and heat insulation protection.

[0023] 2. In the utility model, the wrapping layer is made of stainless steel, which has excellent high temperature resistance and corrosion resistance, can effectively resist the erosion of the external environment and the influence of high temperature, and protect the internal structure from damage. The fireproof and heat-insulating layer is made of ceramic fiber material, which has excellent heat insulation and high temperature resistance, effectively reduces heat conduction, reduces the internal temperature of the oil pipeline, and provides additional fire protection.

[0024] 3. In the utility model, by adopting the combined design of the sealing layer, explosion-proof shell, protrusion, groove, bolts and nuts and other components, when maintenance or replacement of parts is required, the operator can remove the explosion-proof shell from the sealing layer by disassembling the bolts and nuts, thereby realizing the maintenance of the oil pipeline and replacement of the required parts, saving time and labor costs, and ensuring the sealing and safety of the oil pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional diagram of an explosion-proof, heat-insulating and fire-proof material for oil transportation proposed by the utility model;

[0026] Figure 2 This is a three-dimensional disassembled diagram of a protective disassembly structure of explosion-proof, heat-insulating and fire-proof materials for oil transportation proposed by the utility model;

[0027] Figure 3 This is a front cross-sectional view of an explosion-proof, heat-insulating and fire-proof material for oil transportation proposed by the utility model;

[0028] Figure 4 This is a side sectional view of an explosion-proof, heat-insulating and fire-proof material for oil transportation proposed by the utility model;

[0029] Figure 5 for Figure 2 A magnified schematic diagram of center A.

[0030] Legend:

[0031] 1. Oil pipeline; 2. Flange; 3. Rubber sealing ring; 4. Connection hole; 5. Protective disassembly structure; 501. Sealing layer; 502. Explosion-proof shell; 503. Bump; 504. Groove; 505. Bolt; 506. Nut; 6. Fireproof and heat-insulating layer; 7. Phase change heat-insulating and fire-proof structure; 701. Phase change layer; 702. Protective layer; 8. Wrapping layer. DETAILED DESCRIPTION

[0032] 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.

[0033] Reference Figure 1-5 The utility model provides an embodiment: an explosion-proof, heat-insulating and fire-proof material for petroleum transportation, comprising an oil pipeline 1, flanges 2 are provided at both ends of the oil pipeline 1, rubber sealing rings 3 are provided on one side wall of the two flanges 2, four connecting holes 4 are arranged in a ring shape on one side wall of the two flanges 2 and the two rubber sealing rings 3, a protective disassembly structure 5 is provided on the outer side wall of the oil pipeline 1, a wrapping layer 8 is provided on the inner side wall of the oil pipeline 1, a fireproof and heat-insulating layer 6 is provided on the inner side wall of the wrapping layer 8, and a phase-change heat-insulating and fire-proof structure 7 is provided on the inner side wall of the fireproof and heat-insulating layer 6.

[0034] When oil transportation is required, the pipeline is connected through the flanges 2 at both ends of the oil pipeline 1. The setting of the rubber sealing ring 3 and the connecting hole 4 ensures the tight connection and sealing between the flanges 2 to prevent leakage. The oil pipeline 1 can be easily maintained and repaired through the protective disassembly structure 5, reducing the safety hazards caused by maintenance operations and ensuring the normal operation of the equipment. The wrapping layer 8 can protect the internal structure of the oil pipeline 1 from erosion and damage by the external environment, thereby improving the corrosion resistance and service life of the equipment. The fireproof and heat-insulating layer 6 can effectively reduce heat conduction, reduce the internal temperature of the oil pipeline 1, provide additional fire protection, and increase the equipment in Safety in the event of a fire: the phase change thermal insulation and fireproof structure 7, as the innermost layer, has thermal insulation and fireproof functions, can effectively reduce the temperature around the oil pipeline 1, and release the stored heat in the event of a fire to slow down the spread of the fire. The wrapping layer 8 is made of stainless steel, which has excellent high temperature resistance, corrosion resistance and other properties. As the wrapping layer 8, it can effectively resist the erosion and high temperature effects of the external environment and protect the internal structure from damage. The fireproof insulation layer 6 is made of ceramic fiber, which has excellent thermal insulation and high temperature resistance. As the fireproof insulation layer 6, it can effectively reduce heat conduction, reduce the internal temperature of the oil pipeline 1, and provide additional fire protection.

[0035] The protective disassembly structure 5 includes two sealing layers 501, two explosion-proof shells 502, multiple protrusions 503, multiple grooves 504, multiple bolts 505 and multiple nuts 506. The two sealing layers 501 are respectively set at the upper center and the lower center of the outer wall of the oil pipeline 1, and the two explosion-proof shells 502 are respectively set on the outer walls of the two sealing layers 501. The multiple protrusions 503 are respectively arranged transversely at the front and rear centers of the lower end faces of the upper explosion-proof shells 502, and the multiple grooves 504 are respectively arranged transversely at the front and rear centers of the upper end faces of the lower explosion-proof shells 502. The multiple bolts 505 are respectively arranged transversely at the front and rear centers of the lower end of the upper end faces of the upper explosion-proof shells 502, and the multiple nuts 506 are respectively arranged transversely at the front and rear centers of the upper end faces of the lower explosion-proof shells 502.

[0036] When the oil pipeline 1 needs maintenance or replacement of parts, the operator can remove the explosion-proof shell 502 from the sealing layer 501 by removing the bolts 505 and nuts 506. During this process, the design of the protrusions 503 and the grooves 504 plays a role in positioning and guiding, making the disassembly process more accurate and safe. Once the explosion-proof shell 502 is removed, the oil pipeline 1 can be easily maintained and the required parts can be replaced, saving time and labor costs. The combination of the sealing layer 501 and the explosion-proof shell 502 ensures the sealing and safety of the outer wall of the oil pipeline 1, prevents leakage and invasion of the external environment, and ensures safety in the event of external impact or extrusion. The two explosion-proof shells 502 are made of It is made of aluminum alloy, which has good strength and corrosion resistance. As the material of the explosion-proof shell 502, it can play an effective protective role, resist external impact and pressure, and ensure that the internal equipment is not damaged. One end of multiple bolts 505 respectively penetrates the upper end surface of the upper and lower explosion-proof shells 502 to the lower end of the lower explosion-proof shell 502, and the end portions are threadedly connected inside multiple nuts 506, which can ensure that each component is firmly fastened and stably connected, thereby enhancing the overall structural strength and stability of the equipment. Multiple grooves 504 are respectively adapted to multiple protrusions 503, which improves the assembly efficiency and working stability of the equipment, reduces the possibility of failure and looseness, and ensures the normal operation and safety of the equipment.

[0037] The phase change heat insulation and fireproof structure 7 includes a phase change layer 701 and a protective layer 702. The protective layer 702 is sleeved on the outer wall of the oil pipeline 1, and the phase change layer 701 is sleeved on the inner wall of the protective layer 702. When the oil pipeline 1 is affected by an external high-temperature flame, the protective layer 702 plays the role of the first fireproof and heat-insulating layer, preventing the flame from directly contacting the surface of the oil pipeline 1, thereby reducing heat conduction and preventing the oil pipeline 1 from being damaged. At the same time, the characteristics of the phase change layer 701 will undergo a phase change after being heated, absorbing a large amount of heat and converting it into latent heat, thereby effectively reducing the temperature inside the oil pipeline 1, slowing down the heat conduction rate, and providing additional fireproof and heat-insulating protection.

[0038] Working principle: When oil transportation is required, the pipeline is connected through the flanges 2 at both ends of the oil pipeline 1. The setting of the rubber sealing ring 3 and the connecting hole 4 ensures the tight connection and sealing between the flanges 2 to prevent leakage. When the oil pipeline 1 needs maintenance or replacement of parts, the operator can remove the explosion-proof shell 502 from the sealing layer 501 by removing the bolts 505 and the nuts 506. During this process, the design of the protrusions 503 and the grooves 504 plays a role in positioning and guiding, making the disassembly process more precise and safe. Once the explosion-proof shell 502 is removed, the oil pipeline 1 can be easily maintained and the required parts can be replaced, saving time and labor costs.

[0039] The sealing layer 501 and the explosion-proof shell 502 are combined to ensure the sealing and safety of the outer wall of the oil pipeline 1, prevent leakage and external environmental damage, and ensure safety in the event of external impact or extrusion. The wrapping layer 8 can protect the internal structure of the oil pipeline 1 from erosion and damage by the external environment, thereby improving the corrosion resistance and service life of the equipment. The fireproof and heat-insulating layer 6 can effectively reduce heat conduction, lower the internal temperature of the oil pipeline 1, provide additional fire protection, and increase the safety of the equipment in the event of a fire. The phase-change heat-insulating and fire-proof structure 7 is the innermost layer and has a heat-insulating The protective layer 702 has the functions of fire prevention and fire protection, which can effectively reduce the temperature around the oil pipeline 1 and release the stored heat in the event of a fire to slow down the spread of the fire. When the oil pipeline 1 is affected by the external high-temperature flame, the protective layer 702 plays the role of the first fire prevention and heat insulation, preventing the flame from directly contacting the surface of the oil pipeline 1, thereby reducing heat conduction and preventing the oil pipeline 1 from being damaged. At the same time, the characteristics of the phase change layer 701 will undergo a phase change after being heated, absorbing a large amount of heat and converting it into latent heat, thereby effectively reducing the temperature inside the oil pipeline 1, slowing down the heat conduction rate, and providing additional fire prevention and heat insulation protection.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.

Claims

1. An explosion-proof, heat-insulating and fire-proof material for petroleum transportation, comprising: An oil pipeline (1), wherein flanges (2) are provided at both ends of the oil pipeline (1), one side wall of the two flanges (2) is provided with a rubber sealing ring (3), and one side wall of the two flanges (2) and the two rubber sealing rings (3) are provided with four connecting holes (4) arranged in a ring shape, the outer side wall of the oil pipeline (1) is provided with a protective disassembly structure (5), the inner side wall of the oil pipeline (1) is provided with a wrapping layer (8), the inner side wall of the wrapping layer (8) is provided with a fireproof heat insulation layer (6), and the inner side wall of the fireproof heat insulation layer (6) is provided with a phase change heat insulation fireproof structure (7).

2. The explosion-proof, heat-insulating and fire-proof material for petroleum transportation according to claim 1, characterized in that: The protective disassembly structure (5) comprises two sealing layers (501), two explosion-proof shells (502), a plurality of protrusions (503), a plurality of grooves (504), a plurality of bolts (505) and a plurality of nuts (506). The two sealing layers (501) are respectively sleeved at the upper center and the lower center of the outer wall of the oil pipeline (1). The two explosion-proof shells (502) are respectively sleeved on the outer walls of the two sealing layers (501). The plurality of protrusions (503) are respectively sleeved at the lower center of the outer wall of the oil pipeline (1). The plurality of grooves (504) are arranged transversely at the front and rear of the center of the lower end surface of the explosion-proof shell (502), the plurality of bolts (505) are arranged transversely at the front and rear of the center of the lower end surface of the explosion-proof shell (502), and the plurality of nuts (506) are arranged transversely at the front and rear of the upper end of the lower end surface of the explosion-proof shell (502).

3. The explosion-proof, heat-insulating and fire-proof material for petroleum transportation according to claim 1, characterized in that: The phase change heat insulation and fireproof structure (7) comprises a phase change layer (701) and a protective layer (702), wherein the protective layer (702) is sleeved on the outer wall of the oil pipeline (1), and the phase change layer (701) is sleeved on the inner wall of the protective layer (702).

4. The explosion-proof, heat-insulating and fire-proof material for petroleum transportation according to claim 1, characterized in that: The wrapping layer (8) is made of stainless steel.

5. The explosion-proof, heat-insulating and fire-proof material for petroleum transportation according to claim 1, characterized in that: The fireproof and heat-insulating layer (6) is made of ceramic fiber.

6. The explosion-proof, heat-insulating and fire-proof material for petroleum transportation according to claim 2, characterized in that: The two explosion-proof shells (502) are both made of aluminum alloy.

7. The explosion-proof, heat-insulating and fire-proof material for petroleum transportation according to claim 2, characterized in that: One end of the plurality of bolts (505) passes through the upper end surfaces of the upper and lower explosion-proof shells (502) in sequence and reaches the lower end of the lower explosion-proof shell (502), and the end portions are threadedly connected to the inside of the plurality of nuts (506).

8. The explosion-proof, heat-insulating and fire-proof material for petroleum transportation according to claim 2, characterized in that: The plurality of grooves (504) are respectively adapted to fit with the plurality of protrusions (503).

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