High-pressure-resistant gas delivery pipeline

Abstract

The utility model discloses a high pressure resistant gas delivery pipeline, which comprises a pipeline, two ends of the pipeline are fixedly connected with flange plates, and the pipeline comprises a wear-resistant layer fixedly connected to the outer wall of the pipeline; the anti-aging layer is fixedly connected to the outer wall of the wear-resistant layer; the high-voltage-resistant part is fixedly connected to the outer wall of the anti-aging layer; and the corrosion-resistant part is fixedly connected to the outer wall of the high-pressure-resistant part. According to the high-pressure-resistant gas conveying pipeline, the wear-resistant layer, the anti-aging layer, the high-pressure-resistant part and the corrosion-resistant part are matched, so that the high-pressure-resistant characteristic of the conveying pipeline is achieved, and the problem that in the gas conveying process of an existing conveying pipeline, due to the fact that the pressure in gas is large, the gas cannot be conveyed easily is solved. And an existing conveying pipeline does not have the characteristic of high pressure resistance, and the conveying pipeline is prone to burst, so that the problem that the conveying pipeline is damaged is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipelines, in particular to a high-pressure resistant gas delivery pipeline. Background Art

[0002] Gas pipelines refer to the connecting pipelines between gas cylinders and instrument terminals, and the gases transported are gases for laboratory instruments and high-purity gases. Gas Engineering Co., Ltd. can complete turnkey projects for the construction, reconstruction and expansion of laboratory gas pipelines in various industries.

[0003] When the existing gas transmission pipeline is in use, the flanges at both ends of the gas transmission pipeline are connected to the external equipment, and then the gas is transported;

[0004] However, in the process of transporting gas, the existing delivery pipeline is prone to bursting due to the relatively high pressure inside the gas and the fact that the existing delivery pipeline does not have the characteristics of withstanding high pressure, when transporting gas with relatively high pressure, causing damage to the delivery pipeline. Utility Model Content

[0005] In response to the shortcomings of the existing technology, the utility model provides a high-pressure resistant gas delivery pipeline, which solves the problem that the existing delivery pipeline is prone to bursting during the process of transporting gas due to the relatively high pressure inside the gas and the fact that the existing delivery pipeline does not have the characteristics of high-pressure resistance, resulting in damage to the delivery pipeline.

[0006] To achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions: a high-pressure resistant gas transmission pipeline, comprising a pipeline, both ends of which are fixedly connected to flanges, the pipeline comprising: a wear-resistant layer, fixedly connected to the outer wall of the pipeline; an anti-aging layer, fixedly connected to the outer wall of the wear-resistant layer; a high-pressure resistant part, fixedly connected to the outer wall of the anti-aging layer; a corrosion-resistant part, fixedly connected to the outer wall of the high-pressure resistant part; a reinforcement component, arranged on the outer wall of the pipeline; wherein the wear resistance of the pipeline is increased by the wear-resistant layer, the aging of the pipeline is slowed down by the anti-aging layer, the high-pressure resistance of the pipeline is increased by the high-pressure resistant part, the corrosion resistance of the pipeline is increased by the corrosion-resistant part, and the overall strength of the pipeline is improved by the reinforcement component.

[0007] Preferably, the reinforcement assembly includes: a reinforcement ring fixedly connected to the outer wall of the pipeline; and a reinforcement rib fixedly connected to the outer wall of the reinforcement ring; wherein the strength of the pipeline is improved by cooperating between the reinforcement ring and the reinforcement rib.

[0008] Preferably, a mounting hole is provided on the inner wall of the flange, and a through hole is provided on the inner wall of the flange.

[0009] Preferably, a sealing ring is provided on the inner wall of the flange.

[0010] Preferably, the inner wall of the flange is provided with a placement groove, the outer wall of the sealing ring is inserted into the inner wall of the placement groove, the outer wall of the sealing ring is fixedly connected with a clamping block, the inner wall of the flange is provided with a clamping groove, and the outer wall of the clamping block is inserted into the inner wall of the clamping groove.

[0011] Beneficial effects

[0012] The utility model provides a high-pressure-resistant gas delivery pipeline. The utility model has the following beneficial effects: the high-pressure-resistant gas delivery pipeline achieves high-pressure resistance through the coordination of the wear-resistant layer, the anti-aging layer, the high-pressure-resistant portion, and the corrosion-resistant portion. This solves the problem that, during the gas delivery process, existing delivery pipelines are prone to bursting due to the relatively high internal pressure of the gas and the lack of high-pressure resistance, which can lead to damage to the delivery pipeline.

[0013] By cooperating between the reinforcing ring and the reinforcing rib, the overall strength of the conveying pipeline is improved, and the problem that the conveying pipeline may be deformed or broken when it is squeezed is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the appearance;

[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the middle wear-resistant layer, high-pressure resistant part and reinforcing ribs;

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the middle flange, sealing ring and clamping block.

[0018] In the figure: 1. Pipeline; 11. Wear-resistant layer; 12. Anti-aging layer; 13. High-pressure resistant part; 14. Corrosion-resistant part; 15. Reinforcement component; 151. Reinforcement ring; 152. Reinforcement rib; 2. Flange; 21. Mounting hole; 22. Through hole; 3. Sealing ring; 31. Block; 32. Slot; 33. Placement slot. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] During the process of transporting gas, the existing delivery pipeline is prone to bursting due to the relatively high pressure inside the gas and the fact that the existing delivery pipeline does not have the characteristics of withstanding high pressure, resulting in damage to the delivery pipeline.

[0021] In view of this, the utility model provides a high-pressure resistant gas transmission pipeline. Through the cooperation between the wear-resistant layer, the anti-aging layer, the high-pressure resistant part and the corrosion-resistant part, the high-pressure resistance of the transmission pipeline is realized, which solves the problem that the existing transmission pipeline is prone to bursting during the process of transporting gas due to the relatively high pressure inside the gas and the fact that the existing transmission pipeline does not have the high-pressure resistance characteristic, resulting in damage to the transmission pipeline.

[0022] By those skilled in the art, the components in this case are connected in sequence. For the specific connection and operation sequence, reference should be made to the following working principle. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process.

[0023] Example 1, by Figure 1-4It can be seen that a high-pressure gas transmission pipeline in this case includes a pipeline 1, and flanges 2 are fixedly connected at both ends of the pipeline 1. The staff connects the pipeline 1 to the external equipment through the flanges 2 at both ends. The pipeline 1 includes: a wear-resistant layer 11, the wear-resistant layer 11 material is wear-resistant plastic, the wear-resistant plastic, its main raw material is PTFE, and is equipped with wear-resistant and self-lubricating raw materials such as molybdenum disulfide and high wear-resistant carbon black, so that it is more outstanding in terms of wear resistance, and improves the overall wear resistance of the pipeline 1, and is fixedly connected to the outer wall of the pipeline 1; an anti-aging layer 12, the material of the anti-aging layer 12 is PE coating, PE coating, that is, unsaturated polyester paint, which is solidified by the polymerization bridging reaction of the main agent, accelerator and initiator. The solvent is styrene, which participates in the reaction during film formation, and improves the overall anti-aging property of the pipeline 1, and is fixedly connected to the outer wall of the wear-resistant layer 11; a high-pressure resistant part 13, the material of the high-pressure resistant part 13 is carbon fiber composite. Composite materials, carbon fiber composite materials are inorganic high-performance fibers transformed from organic fibers through a series of heat treatments, with a carbon content of more than 90%, which have good high-pressure resistance and improve the overall high-pressure resistance of the pipeline 1. They are fixedly connected to the outer wall of the anti-aging layer 12, the corrosion-resistant part 14, and the material of the corrosion-resistant part 14 is epoxy resin coating. Epoxy resin paint is a coating with epoxy resin as the main film-forming substance, which forms a protective film on the inner wall of the pipeline 1. The epoxy resin coating has corrosion resistance and improves the overall corrosion resistance of the pipeline 1. It is fixedly connected to the outer wall of the high-pressure resistant part 13. The reinforcement component 15 is arranged on the outer wall of the pipeline 1, wherein the wear resistance of the pipeline 1 is increased by the wear-resistant layer 11, the aging of the pipeline 1 is slowed down by the anti-aging layer 12, the high-pressure resistance of the pipeline 1 is increased by the high-pressure resistant part 13, the corrosion resistance of the pipeline 1 is increased by the corrosion-resistant part 14, and the overall strength of the pipeline 1 is improved by the reinforcement component 15;

[0024] In the specific implementation process, it is worth noting that the staff connects the pipeline 1 with the external equipment through the flanges 2 at both ends. The wear-resistant layer 11 is made of wear-resistant plastic. The main raw material of the wear-resistant plastic is PTFE. It is equipped with wear-resistant and self-lubricating raw materials such as molybdenum disulfide and high wear-resistant carbon black, which makes it more outstanding in terms of wear resistance and improves the overall wear resistance of the pipeline 1. The material of the anti-aging layer 12 is PE coating. PE coating, that is, unsaturated polyester paint, is solidified by the polymerization bridging reaction of the main agent, accelerator and initiator. The solvent is styrene, which participates in the reaction during film formation. The aging resistance of the pipeline 1 as a whole is improved. The material of the high-pressure resistant part 13 is a carbon fiber composite material. The carbon fiber composite material is an inorganic high-performance fiber converted from organic fiber through a series of heat treatments. The carbon fiber content is higher than 90%, which has good high-pressure resistance and improves the high-pressure resistance of the pipeline 1 as a whole. The material of the corrosion-resistant part 14 is an epoxy resin coating. Epoxy resin paint is a coating with epoxy resin as the main film-forming substance. It forms a protective film on the inner wall of the pipeline 1. The epoxy resin coating has corrosion resistance, improves the corrosion resistance of the pipeline 1 as a whole, and realizes the high-pressure resistance of the pipeline 1.

[0025] Furthermore, the reinforcement assembly 15 includes: a reinforcement ring 151 fixedly connected to the outer wall of the pipeline 1, the reinforcement ring 151 increasing the overall strength of the pipeline 1, and a reinforcement rib 152 fixedly connected to the outer wall of the reinforcement ring 151. The reinforcement rib 152 connects the multiple reinforcement rings 151 to further increase the overall strength of the pipeline 1. The reinforcement ring 151 and the reinforcement rib 152 cooperate to improve the strength of the pipeline 1.

[0026] In the specific implementation process, it is worth noting that the reinforcement ring 151 increases the overall strength of the pipeline 1, and the reinforcement rib 152 connects the multiple reinforcement rings 151 to further increase the overall strength of the pipeline 1;

[0027] Furthermore, the inner wall of the flange 2 is provided with mounting holes 21, through which a worker connects and fixes the flange 2 to an external device. There are six mounting holes 21 on one flange 2. The inner wall of the flange 2 is provided with through holes 22, through which gas enters the interior of the pipeline 1 or the interior of the external device.

[0028] During the specific implementation process, it is worth noting that the staff connects and fixes the flange 2 to the external equipment through the mounting holes 21. There are six mounting holes 21 on one flange 2. When the gas is transported, the gas enters the interior of the pipeline 1 or the interior of the external equipment through the through holes 22 inside the flange 2, thereby achieving the installation of the pipeline 1.

[0029] Furthermore, a sealing ring 3 is provided on the inner wall of the flange 2, which increases the sealing between the flange 2 and the external equipment to avoid air leakage.

[0030] In the specific implementation process, it is worth noting that the sealing ring 3 increases the sealing between the flange 2 and the external equipment to avoid air leakage;

[0031] Specifically, the staff connects and fixes the flange 2 to the external equipment through the mounting hole 21. The number of mounting holes 21 on a flange 2 is six. The wear-resistant layer 11 is made of wear-resistant plastic. The main raw material of the wear-resistant plastic is PTFE. It is equipped with wear-resistant and self-lubricating raw materials such as molybdenum disulfide and high wear-resistant carbon black, which makes it more outstanding in terms of wear resistance and improves the wear resistance of the pipeline 1 as a whole. The material of the anti-aging layer 12 is PE coating. PE coating, that is, unsaturated polyester paint, is solidified by the polymerization bridging reaction of the main agent, accelerator and initiator. The solvent is styrene, which participates in the reaction when forming the film, thereby improving the overall anti-aging properties of the pipeline 1. Chemical properties, the material of the high-pressure resistant part 13 is carbon fiber composite material, which is an inorganic high-performance fiber converted from organic fiber through a series of heat treatments and has a carbon content of more than 90%, and has good high-pressure resistance, thereby improving the overall high-pressure resistance of the pipeline 1. The material of the corrosion-resistant part 14 is epoxy resin coating, which is a coating with epoxy resin as the main film-forming substance. A protective film is formed on the inner wall of the pipeline 1. The epoxy resin coating is corrosion-resistant, thereby improving the overall corrosion resistance of the pipeline 1 and realizing the high-pressure resistance of the pipeline 1. The sealing ring 3 increases the sealing between the flange 2 and the external equipment to avoid air leakage.

[0032] Example 2, by Figure 1 and 4 It can be seen that the inner wall of the flange 2 is provided with a placement groove 33, and the outer wall of the sealing ring 3 is inserted into the inner wall of the placement groove 33. The staff puts the sealing ring 3 into the interior of the placement groove 33. The outer wall of the sealing ring 3 is fixedly connected with the clamping block 31. The inner wall of the flange 2 is provided with a clamping groove 32. The clamping block 31 is inserted into the interior of the clamping groove 32, and the sealing ring 3 is fixed to the interior of the flange 2. The outer wall of the clamping block 31 is inserted into the inner wall of the clamping groove 32;

[0033] During the specific implementation process, it is worth noting that the staff puts the sealing ring 3 into the placement groove 33, presses the card block 31, inserts the card block 31 into the card slot 32, and fixes the sealing ring 3 to the inside of the flange 2 to achieve the fixation of the sealing ring 3 and prevent the sealing ring 3 from falling off during installation.

[0034] Specifically, the staff puts the sealing ring 3 into the placement groove 33, presses the card block 31, inserts the card block 31 into the card slot 32, and fixes the sealing ring 3 to the inside of the flange 2 to fix the sealing ring 3 and prevent the sealing ring 3 from falling off during installation.

[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0036] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-pressure resistant gas delivery pipeline, comprising a pipeline (1), characterized in that: Both ends of the pipeline (1) are fixedly connected with flanges (2), and the pipeline (1) comprises: A wear-resistant layer (11) fixedly connected to the outer wall of the pipeline (1); an anti-aging layer (12) fixedly connected to the outer wall of the wear-resistant layer (11); A high-pressure resistant portion (13) fixedly connected to the outer wall of the anti-aging layer (12); a corrosion-resistant portion (14) fixedly connected to the outer wall of the high-pressure-resistant portion (13); A reinforcement component (15) is arranged on the outer wall of the pipeline (1); The wear resistance of the pipeline (1) is increased by the wear-resistant layer (11), the aging of the pipeline (1) is slowed down by the anti-aging layer (12), the high-pressure resistance of the pipeline (1) is increased by the high-pressure resistant portion (13), the corrosion resistance of the pipeline (1) is increased by the corrosion-resistant portion (14), and the overall strength of the pipeline (1) is improved by the reinforcing component (15).

2. A high-pressure resistant gas delivery pipeline according to claim 1, characterized in that: The reinforcement component (15) comprises: A reinforcement ring (151) fixedly connected to the outer wall of the pipeline (1); A reinforcing rib (152) fixedly connected to the outer wall of the reinforcing ring (151); The strength of the pipeline (1) is improved by the cooperation between the reinforcement ring (151) and the reinforcement rib (152).

3. The high-pressure resistant gas delivery pipeline according to claim 1, characterized in that: The inner wall of the flange (2) is provided with a mounting hole (21), and the inner wall of the flange (2) is provided with a through hole (22).

4. The high-pressure resistant gas delivery pipeline according to claim 1, characterized in that: A sealing ring (3) is provided on the inner wall of the flange (2).

5. The high-pressure resistant gas delivery pipeline according to claim 4, characterized in that: The inner wall of the flange (2) is provided with a placement groove (33), the outer wall of the sealing ring (3) is plugged into the inner wall of the placement groove (33), the outer wall of the sealing ring (3) is fixedly connected with a clamping block (31), the inner wall of the flange (2) is provided with a clamping groove (32), and the outer wall of the clamping block (31) is plugged into the inner wall of the clamping groove (32).

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