CN220623054U - High-temperature-resistant high-pressure-resistant hose - Google Patents
High-temperature-resistant high-pressure-resistant hose Download PDFInfo
- Publication number
- CN220623054U CN220623054U CN202322145605.7U CN202322145605U CN220623054U CN 220623054 U CN220623054 U CN 220623054U CN 202322145605 U CN202322145605 U CN 202322145605U CN 220623054 U CN220623054 U CN 220623054U
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- CN
- China
- Prior art keywords
- braiding
- layer
- reinforcing layer
- pipe body
- inner pipe
- Prior art date
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- 238000009954 braiding Methods 0.000 claims abstract description 52
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 50
- 239000000956 alloy Substances 0.000 claims abstract description 19
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 15
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 15
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 14
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 8
- 239000012209 synthetic fiber Substances 0.000 claims abstract description 7
- 229920002994 synthetic fiber Polymers 0.000 claims abstract description 7
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 3
- 239000010432 diamond Substances 0.000 claims abstract description 3
- 238000004804 winding Methods 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910000856 hastalloy Inorganic materials 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 3
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- 229920006052 Chinlon® Polymers 0.000 claims description 2
- 229920004933 Terylene® Polymers 0.000 claims description 2
- 229920006231 aramid fiber Polymers 0.000 claims description 2
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000009940 knitting Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The application discloses a high-temperature and high-pressure resistant hose, which relates to the technical field of special pipes; comprises an inner pipe body, a reinforcing layer coated outside the inner pipe body and a braiding layer coated outside the reinforcing layer; the inner pipe body is made of polytetrafluoroethylene materials; the reinforcing layer is made of alloy materials or synthetic fiber materials; the braiding layer is made of an alloy material; the braiding layer is formed by braiding a plurality of braiding units and forms diamond textures or herringbone textures; each braiding unit comprises 2-50 strands of alloy wires; the reinforcing layer is wound on the outer wall of the inner pipe body; the technical scheme that this application provided of adoption can effectively promote the holistic intensity of hose, also guarantees its compliance simultaneously.
Description
Technical Field
The application relates to the technical field of special pipes, in particular to a high-temperature and high-pressure resistant hose.
Background
Polytetrafluoroethylene hose assemblies are commonly used as a conduit for transporting gases or liquids as an assembly. The polytetrafluoroethylene hose assembly has the advantages of light weight, high pressure resistance, corrosion resistance, wide use temperature range and the like, and is widely applied to the field of high-temperature and high-pressure hoses.
With the rapid development of science and technology, some application fields put more severe requirements on high temperature and high pressure resistance of the polytetrafluoroethylene hose assembly, so that further improvement on the traditional polytetrafluoroethylene hose assembly is needed.
Disclosure of Invention
The present application aims to provide a high temperature and high pressure resistant hose, so as to solve at least one technical problem.
In order to solve the technical problems, the application provides a high-temperature and high-pressure resistant hose, which comprises an inner pipe body, a reinforcing layer coated outside the inner pipe body and a braiding layer coated outside the reinforcing layer;
the inner pipe body is made of polytetrafluoroethylene material, and the reinforcing layer is made of alloy material or synthetic fiber material; the braiding layer is made of an alloy material;
the braiding layers are braided by a plurality of braiding units and form diamond textures or herringbone textures;
each braiding unit comprises 2-50 strands of alloy wires; the reinforcing layer is wound on the outer wall of the inner pipe body;
in the implementation process, the reinforcing layer and the braiding layer are added on the outer wall of the polytetrafluoroethylene material, wherein the reinforcing layer is wound on the outer wall of the inner pipe body in a winding mode, so that alloy wires can be tightly attached to the inner pipe body, and then the reinforcing layer is further matched with the braiding layer braided outside the reinforcing layer, so that the integral strength of the hose can be further increased, and meanwhile, the softness of the hose is also ensured; the braiding layers are formed by braiding a plurality of braiding units, each braiding unit is further formed by 2-50 strands of alloy wires, braiding tightness of the braiding layers is effectively improved, and high-temperature and high-pressure resistance of the hose is further improved.
Preferably, the alloy material includes one of stainless steel, titanium alloy and hastelloy.
Preferably, the synthetic fiber material comprises one of aramid fiber, terylene, nylon, chinlon, polyamide and polyester.
Preferably, the reinforcing layer is provided with 2-10 layers;
in the implementation process, the whole strength of the hose can be effectively improved by adding a certain number of reinforcing layers; it can be understood that, although the number of the reinforcing layers is excessively increased, the strength of the tube body can be improved to a certain extent, and the manufacturing cost of the hose is correspondingly increased; the scheme selects the reinforcing layer with proper number of layers, one of which can ensure that the strength of the hose can be enhanced, and simultaneously ensures the softness of the hose body, and simultaneously controls the cost within a certain range.
Preferably, the number of the reinforcing layers is equal to two.
Preferably, one of the adjacent reinforcing layers is wound in the Z direction, and the other is wound in the S direction.
Preferably, the included angle between the winding directions of adjacent reinforcing layers is 55 ° -65 °.
Preferably, the winding directions of the adjacent reinforcing layers are the same.
Preferably, the braiding layer is braided by a plurality of braiding units and forms a herringbone texture;
the included angle of the herringbone texture is 48 degrees to 54 degrees.
In the implementation process, the first included angle between the braiding units in the braiding layer affects the softness of the hose, and the second included angle affects the strength of the braiding structure; the included angle is 48-54 deg. to balance the softness and structural strength of the hose.
Preferably, the stainless steel wire used to make up the braiding unit has a diameter of 0.1mm to 0.4mm.
Compared with the prior art, the beneficial effect of this application lies in: according to the scheme, the reinforcing layer and the braiding layer are added on the outer wall of the polytetrafluoroethylene material, wherein the reinforcing layer is wound on the outer wall of the inner pipe body in a winding mode, so that the stainless steel wire can be tightly attached to the inner pipe body, and then the reinforcing layer is further matched with the braiding layer outside the reinforcing layer, so that the integral strength of the hose can be further increased, and meanwhile, the softness of the hose is also ensured; the braiding layers are formed by braiding a plurality of braiding units, each braiding unit is further formed by 2-50 strands of alloy wires, braiding tightness of the braiding layers is effectively improved, and high-temperature and high-pressure resistance of the hose is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic overall structure of one embodiment of the present application;
wherein: 10. an inner tube body; 20. a reinforcing layer; 30. a braid.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
In the description of the present application, it should be understood that the terms "upper," "lower," "side," "front," "rear," and the like indicate an orientation or positional relationship based on installation, and are merely for convenience of description of the present application and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
In the description of the present application, it should be noted that the term "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone.
It should be further noted that, in the embodiments of the present application, the same reference numerals denote the same components or the same parts, and for the same parts in the embodiments of the present application, reference numerals may be given to only one of the parts or the parts in the drawings by way of example, and it should be understood that, for other same parts or parts, the reference numerals are equally applicable.
For a further understanding of the utility model, features and efficacy of this application, the following examples are set forth to illustrate, together with the drawings, the detailed description of which follows:
examples
Polytetrafluoroethylene hose assemblies are commonly used as a conduit for transporting gases or liquids as an assembly. The polytetrafluoroethylene hose assembly has the advantages of light weight, high pressure resistance, corrosion resistance, wide use temperature range and the like, and is widely applied to the field of high-temperature and high-pressure hoses. With the rapid development of science and technology, more severe requirements on high temperature and high pressure resistance of a polytetrafluoroethylene hose assembly are put forward in some application fields, so that further improvement on the traditional polytetrafluoroethylene hose assembly is needed; in order to solve the above technical problems, the present embodiment provides the following technical solutions:
specifically, referring to fig. 1, the present embodiment provides a high temperature and high pressure resistant hose, which includes an inner tube 10, a reinforcing layer 20 coated outside the inner tube 10, and a braid 30 coated outside the reinforcing layer 20;
specifically, the inner tube body 10 is made of polytetrafluoroethylene material, the reinforcing layer 20 is made of alloy material or synthetic fiber material, and the braid 30 is made of alloy material;
further, the braid 30 is braided by a plurality of braiding units and forms a diamond-shaped texture or a herringbone texture;
specifically, each braiding unit comprises 2-50 strands of stainless steel wires; the reinforcing layer 20 is wound on the outer wall of the inner pipe body 10;
in the above scheme, the reinforcement layer 20 and the braiding layer are added on the outer wall of the polytetrafluoroethylene material, wherein the reinforcement layer 20 is wound on the outer wall of the inner pipe body 10 in a winding manner, so that stainless steel wires can be tightly attached to the inner pipe body 10, and then the reinforcement layer is further matched with the braiding layer 30 braided outside the reinforcement layer 20, so that the overall strength of the hose can be further increased, and meanwhile, the softness of the hose is also ensured; the braiding layer 30 is formed by braiding a plurality of braiding units, each braiding unit further comprises 2-50 strands of alloy wires, so that the braiding tightness of the braiding layer 30 is effectively improved, and the high-temperature and high-pressure resistance of the hose is further improved.
In one embodiment, the alloy material comprises one of stainless steel, titanium alloy and hastelloy;
wherein the hastelloy is a nickel-based corrosion-resistant alloy, including nickel-plated steel, etc.
In one embodiment, the synthetic fiber material comprises one of aramid, polyester, nylon, polyamide, and polyester.
Specifically, in one embodiment, the reinforcing layer 20 is provided with 2 to 10 layers;
in the implementation process, the whole strength of the hose can be effectively improved by adding a certain number of reinforcing layers 20; it can be appreciated that, although the number of the reinforcing layers 20 is increased too much, the strength of the tube body can be improved to a certain extent, and the manufacturing cost of the hose is increased correspondingly; the reinforcing layer 20 with proper number of layers is selected in the scheme, so that the strength of the hose can be enhanced, the softness of the hose body is guaranteed, and the cost is controlled within a certain range.
Further, the number of the reinforcing layers is equal to two; such as 2 layers, 4 layers, 6 layers, 8 layers, 10 layers.
Specifically, in this embodiment, the reinforcing layers 20 may be wound in various manners, and in one embodiment, one of the adjacent reinforcing layers 20 is wound in the Z direction, and the other is wound in the S direction;
further, the included angle of the winding direction of the adjacent reinforcing layers 20 is 55 ° -65 °.
In another embodiment, the winding direction of adjacent reinforcing layers 20 is the same.
When the number of the reinforcing layers 20 is three, the winding direction is S/Z/Z or S/S/Z from inside to outside or from outside to inside;
when the number of reinforcing layers 20 is four, the winding direction is S/Z/Z/Z or Z/S/Z/Z or Z/Z/Z/S or S/S/Z/Z or Z/S/S/S/Z or S/S/S/Z from inside to outside.
Specifically, when the braid 30 is in a herringbone texture, the included angle of the herringbone texture is 48 ° -54 °;
in the above-mentioned scheme, the first angle between the knitting units in the knitting layer 30 affects the softness of the hose, and the second angle affects the strength of the knitting structure; the included angle is 48-54 deg. to balance the softness and structural strength of the hose.
Specifically, the diameter of the stainless steel wire used to make up the braiding unit is 0.1mm-0.4mm.
Further, the stainless steel wire diameter of the reinforcing layer 20 is 0.1mm to 0.4mm.
Further, the winding stroke of the reinforcing layer 20 is 20mm to 50mm.
It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the present application in any way, and any simple modification, equivalent variations and modification made to the above embodiments according to the technical principles of the present application are within the scope of the technical solutions of the present application.
Claims (3)
1. A high temperature and high pressure resistant hose, characterized in that: comprises an inner pipe body (10), a reinforcing layer (20) coated outside the inner pipe body (10) and a braiding layer (30) coated outside the reinforcing layer (20);
the inner tube body (10) is made of polytetrafluoroethylene material; the reinforcing layer (20) is made of an alloy material or a synthetic fiber material; the braiding layer is made of an alloy material;
the braiding layer (30) is braided by a plurality of braiding units and forms diamond textures or herringbone textures;
each braiding unit comprises 2-50 strands of alloy wires; the reinforcing layer (20) is wound on the outer wall of the inner pipe body (10);
the alloy material comprises one of stainless steel, titanium alloy and hastelloy;
the synthetic fiber material comprises one of aramid fiber, terylene, nylon, chinlon, polyamide and polyester;
the reinforcing layer (20) is provided with 2-10 layers;
the winding direction of one of the adjacent reinforcing layers (20) is Z direction, and the winding direction of the other reinforcing layer is S direction;
the included angle between the winding directions of adjacent reinforcing layers (20) is 55-65 degrees.
2. The high temperature and pressure resistant hose according to claim 1, wherein: the braiding layer (30) is braided by a plurality of braiding units and forms a herringbone texture;
the included angle of the herringbone texture is 48 degrees to 54 degrees.
3. The high temperature and pressure resistant hose according to claim 2, wherein: the diameter of the stainless steel wire used to compose the braiding unit is 0.1mm-0.4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322145605.7U CN220623054U (en) | 2023-08-09 | 2023-08-09 | High-temperature-resistant high-pressure-resistant hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322145605.7U CN220623054U (en) | 2023-08-09 | 2023-08-09 | High-temperature-resistant high-pressure-resistant hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220623054U true CN220623054U (en) | 2024-03-19 |
Family
ID=90220273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322145605.7U Active CN220623054U (en) | 2023-08-09 | 2023-08-09 | High-temperature-resistant high-pressure-resistant hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220623054U (en) |
-
2023
- 2023-08-09 CN CN202322145605.7U patent/CN220623054U/en active Active
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| GR01 | Patent grant |