Flame-retardant high-pressure oil pipe

Abstract

The utility model relates to the technical field of oil pipes, and discloses a flame-retardant high-pressure oil pipe, which solves the problems that a better flame-retardant effect is inconvenient to achieve in the use process of the high-pressure oil pipe, the use safety of a pipe fitting is influenced, and better practicability is inconvenient to achieve, and comprises an oil pipe main body, the outer side of the oil pipe body is sleeved with a flame-retardant protection layer, a first adhesion layer is connected between the oil pipe body and the flame-retardant protection layer, the outer side of the flame-retardant protection layer is sleeved with a protection outer layer, a second adhesion layer is connected between the flame-retardant protection layer and the protection outer layer, and the first adhesion layer and the second adhesion layer are both made of fireproof plaster. The flame-retardant protection layer comprises a first heat insulation layer, and the protection outer layer is fixedly connected to the outer side of the first heat insulation layer in a sleeving manner; according to the high-pressure oil pipe, in the using process of the high-pressure oil pipe, a better flame-retardant effect can be conveniently achieved, the using safety of the pipe fitting is ensured, and therefore better practicability can be conveniently achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of oil pipes, in particular to a flame retardant high-pressure oil pipe. Background Art

[0002] Pipe fittings are a general term for components in pipeline systems that play the role of connection, control, direction change, diversion, sealing, support, etc. Different pipe fittings require different pipe materials. The quality of the pipe materials directly determines the quality of the pipe fittings. There are many types of pipe fittings, and high-pressure oil pipes are one of them. During the use of high-pressure oil pipes, it is not easy to achieve a better flame retardant effect, which affects the safety of the use of pipe fittings, and thus it is not easy to achieve better practicality. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a flame retardant high-pressure oil pipe, which effectively solves the problem that the high-pressure oil pipe is not convenient to achieve better flame retardant effect during use, which affects the safety of the pipe fittings and is not convenient to achieve better practicality.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flame-retardant high-pressure oil pipe, comprising an oil pipe main body, the outer side of the oil pipe main body is sleeved with a flame-retardant protective layer, a first adhesive layer is connected between the oil pipe main body and the flame-retardant protective layer, a protective outer layer is sleeved on the outer side of the flame-retardant protective layer, a second adhesive layer is connected between the flame-retardant protective layer and the protective outer layer, and the first adhesive layer and the second adhesive layer are both made of fireproof clay, the flame-retardant protective layer comprises a first thermal insulation layer, and the protective outer layer is fixedly sleeved and connected to the outer side of the first thermal insulation layer, the first thermal insulation layer is connected to the first flame-retardant layer on the inner wall, the first flame-retardant layer is connected to the inner wall of the first flame-retardant layer, the flame-retardant adsorption mesh layer is connected to the inner wall of the flame-retardant adsorption mesh layer, the second flame-retardant layer is connected to the inner wall of the second flame-retardant layer, and the second thermal insulation layer is fixedly sleeved on the outer side of the oil pipe main body, the protective outer layer comprises a corrosion-resistant layer, and the corrosion-resistant layer is fixedly connected to the outer side of the flame-retardant protective layer through the second adhesive layer, the outer side of the corrosion-resistant layer is connected to a tensile layer, and the outer side of the tensile layer is connected to a wear-resistant layer.

[0005] Preferably, the first thermal insulation layer is made of glass fiber material, and the second thermal insulation layer is made of silica aerogel.

[0006] Preferably, the first flame retardant layer is made of aluminum hydroxide material, and the second flame retardant layer is made of zinc borate flame retardant coating.

[0007] Preferably, the outer side of the flame-retardant adsorption mesh layer is evenly provided with adsorption holes, and the inside of the adsorption holes is fixedly adhered with a flame-retardant body.

[0008] Preferably, the flame-retardant adsorption mesh layer is made of a phosphated polyester flame-retardant short fiber non-woven fabric mesh, and the flame retardant body is made of a nano inorganic powder flame retardant.

[0009] Preferably, the corrosion-resistant layer is made of epoxy resin corrosion-resistant coating, the tensile layer is woven from spandex yarn, and the wear-resistant layer is made of wear-resistant ceramic coating.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1) During operation, the interaction between the oil pipe body, the flame retardant protective layer and the protective outer layer can make the high-pressure oil pipe achieve better flame retardant effect during use, ensure the safety of the pipe fittings, and thus achieve better practicality;

[0012] 2) During operation, the interaction between the first adhesive layer and the second adhesive layer can achieve a firm connection between the oil pipe body, the flame retardant protective layer and the protective outer layer, while also achieving a fire prevention effect, thereby further ensuring the safety of the use of the high-pressure oil pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

[0015] Figure 1 This is a structural schematic diagram of a flame retardant high-pressure oil pipe of the utility model;

[0016] Figure 2 This is a schematic diagram of the flame retardant protective layer structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the protective outer layer structure of the utility model.

[0018] In the figure: 1. Oil pipe body; 2. Flame retardant protective layer; 201. First thermal insulation layer; 202. First flame retardant layer; 203. Flame retardant adsorption mesh layer; 2031. Adsorption holes; 2032. Flame retardant body; 204. Second flame retardant layer; 205. Second thermal insulation layer; 3. First adhesion layer; 4. Protective outer layer; 401. Corrosion-resistant layer; 402. Tensile layer; 403. Wear-resistant layer; 5. Second adhesion layer. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] Embodiment 1, by Figure 1 , Figure 2 and Figure 3 The utility model comprises an oil pipe body 1, the outer side of the oil pipe body 1 is provided with a flame retardant protective layer 2, a first adhesive layer 3 is connected between the oil pipe body 1 and the flame retardant protective layer 2, a protective outer layer 4 is provided on the outer side of the flame retardant protective layer 2, a second adhesive layer 5 is connected between the flame retardant protective layer 2 and the protective outer layer 4, and the first adhesive layer 3 and the second adhesive layer 5 are both made of fireproof clay;

[0021] The flame retardant protective layer 2 includes a first heat insulation layer 201, and the protective outer layer 4 is fixedly sleeved and connected to the outside of the first heat insulation layer 201, the inner wall of the first heat insulation layer 201 is connected to the first flame retardant layer 202, the inner wall of the first flame retardant layer 202 is connected to the flame retardant adsorption mesh layer 203, the inner wall of the flame retardant adsorption mesh layer 203 is connected to the second flame retardant layer 204, the inner wall of the second flame retardant layer 204 is connected to the second heat insulation layer 205, and the second heat insulation layer 205 is fixedly sleeved on the outside of the oil pipe body 1, wherein the first The heat insulation layer 201 is made of glass fiber material, the second heat insulation layer 205 is made of silica aerogel, the first flame retardant layer 202 is made of aluminum hydroxide material, the second flame retardant layer 204 is made of zinc borate flame retardant coating, the outer side of the flame retardant adsorption mesh layer 203 is evenly provided with adsorption holes 2031, and the inside of the adsorption holes 2031 is fixedly adhered with a flame retardant body 2032, the flame retardant adsorption mesh layer 203 is made of a phosphated polyester flame retardant short fiber non-woven fabric mesh, and the flame retardant body 2032 is made of a nano inorganic powder flame retardant;

[0022] The protective outer layer 4 includes a corrosion-resistant layer 401, and the corrosion-resistant layer 401 is fixedly connected to the outer side of the flame-retardant protective layer 2 through a second adhesive layer 5, the outer side of the corrosion-resistant layer 401 is connected to a tensile layer 402, and the outer side of the tensile layer 402 is connected to a wear-resistant layer 403, wherein the corrosion-resistant layer 401 is made of epoxy resin corrosion-resistant coating, the tensile layer 402 is woven from spandex, and the wear-resistant layer 403 is made of wear-resistant ceramic coating.

[0023] During use, through the interaction of the oil pipe main body 1, the flame retardant protective layer 2 and the protective outer layer 4, the high-pressure oil pipe can achieve a better flame retardant effect during use, ensuring the safety of the pipe fittings, thereby achieving better practicality, and through the interaction of the first adhesive layer 3 and the second adhesive layer 5, the oil pipe main body 1, the flame retardant protective layer 2 and the protective outer layer 4 can be firmly connected while achieving a fire prevention effect, thereby further ensuring the safety of the use of the high-pressure oil pipe.

[0024] Working principle: When working, firstly, through the interaction of the corrosion-resistant layer 401 made of epoxy resin corrosion-resistant coating, the tensile layer 402 woven from spandex yarn and the wear-resistant layer 403 made of wear-resistant ceramic coating, protection can be formed on the outside of the high-pressure oil pipe to ensure that the pipe can achieve better wear resistance, tensile resistance and corrosion resistance. Then, through the first heat insulation layer 201 made of glass fiber material, the first flame retardant layer 202 made of aluminum hydroxide material, and the flame retardant adsorption mesh layer made of phosphated polyester flame retardant short fiber non-woven fabric mesh 203. The flame retardant body 2032 made of nano inorganic powder flame retardant on the outside of the flame retardant adsorption mesh layer 203, the second flame retardant layer 204 made of zinc borate flame retardant coating and the second thermal insulation layer 205 made of silica aerogel interact with each other to form thermal insulation and flame retardant protection between the oil pipe body 1 and the protective outer layer 4, so that the pipe fittings can achieve better flame retardant effect, thereby enabling the high-pressure oil pipe to achieve better flame retardant effect during use, ensuring the safety of the pipe fittings, thereby achieving better practicality.

Claims

1. A flame retardant high pressure oil pipe, comprising an oil pipe body (1), characterized in that: The outer side of the oil pipe body (1) is provided with a flame retardant protective layer (2), a first adhesive layer (3) is connected between the oil pipe body (1) and the flame retardant protective layer (2), a protective outer layer (4) is provided on the outer side of the flame retardant protective layer (2), a second adhesive layer (5) is connected between the flame retardant protective layer (2) and the protective outer layer (4), and the first adhesive layer (3) and the second adhesive layer (5) are both made of fireproof cement, the flame retardant protective layer (2) includes a first heat insulation layer (201), and the protective outer layer (4) is fixedly sleeved and connected to the outer side of the first heat insulation layer (201), the inner wall of the first heat insulation layer (201) is connected to the first flame retardant layer (202), and the first The inner wall of the flame retardant layer (202) is connected to a flame retardant adsorption mesh layer (203), the inner wall of the flame retardant adsorption mesh layer (203) is connected to a second flame retardant layer (204), the inner wall of the second flame retardant layer (204) is connected to a second heat insulation layer (205), and the second heat insulation layer (205) is fixedly sleeved on the outside of the oil pipe body (1), the protective outer layer (4) comprises a corrosion resistant layer (401), and the corrosion resistant layer (401) is fixedly connected to the outside of the flame retardant protective layer (2) via a second adhesive layer (5), the outer side of the corrosion resistant layer (401) is connected to a tensile layer (402), and the outer side of the tensile layer (402) is connected to a wear resistant layer (403).

2. The flame retardant high pressure oil pipe according to claim 1, characterized in that: The first heat insulation layer (201) is made of glass fiber material, and the second heat insulation layer (205) is made of silica aerogel.

3. The flame retardant high pressure oil pipe according to claim 1, characterized in that: The first flame retardant layer (202) is made of aluminum hydroxide material, and the second flame retardant layer (204) is made of zinc borate flame retardant coating.

4. The flame retardant high pressure oil pipe according to claim 1, characterized in that: The outer side of the flame-retardant adsorption mesh layer (203) is evenly provided with adsorption holes (2031), and the inside of the adsorption holes (2031) is fixedly adhered with a flame-retardant body (2032).

5. The flame retardant high pressure oil pipe according to claim 4, characterized in that: The flame retardant adsorption mesh layer (203) is made of a phosphated polyester flame retardant short fiber non-woven fabric mesh, and the flame retardant body (2032) is made of a nano inorganic powder flame retardant.

6. The flame retardant high pressure oil pipe according to claim 1, characterized in that: The corrosion-resistant layer (401) is made of epoxy resin corrosion-resistant paint, the tensile layer (402) is woven from spandex yarns, and the wear-resistant layer (403) is made of wear-resistant ceramic paint.

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