CN219833652U - High-temperature-resistant fluoroplastic corrugated pipe - Google Patents
High-temperature-resistant fluoroplastic corrugated pipe Download PDFInfo
- Publication number
- CN219833652U CN219833652U CN202321143195.6U CN202321143195U CN219833652U CN 219833652 U CN219833652 U CN 219833652U CN 202321143195 U CN202321143195 U CN 202321143195U CN 219833652 U CN219833652 U CN 219833652U
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- CN
- China
- Prior art keywords
- polytetrafluoroethylene
- connecting ring
- pipe
- temperature resistant
- resistant fluoroplastic
- Prior art date
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- 229920002313 fluoropolymer Polymers 0.000 title claims abstract description 34
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 68
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 66
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 66
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 19
- 229920001971 elastomer Polymers 0.000 claims abstract description 15
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910021389 graphene Inorganic materials 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 239000006004 Quartz sand Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 239000011231 conductive filler Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011185 multilayer composite material Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000002006 petroleum coke Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a high-temperature resistant fluoroplastic corrugated pipe, which relates to the technical field of fluoroplastic corrugated pipes and comprises a polytetrafluoroethylene pipe and a silicon carbide layer, wherein a corrugated convex pipe is additionally arranged outside the polytetrafluoroethylene pipe, a bottom connecting ring is fixed at the lower end of the polytetrafluoroethylene pipe, a top connecting ring is fixed at the upper end of the polytetrafluoroethylene pipe, a thread groove is formed in the inner wall of the top connecting ring, a bearing block is additionally arranged at the lower end of the inner part of the top connecting ring, a rubber ring is distributed above the bearing block, the silicon carbide layer is arranged on the inner side of the polytetrafluoroethylene pipe, and a shielding layer is additionally arranged on the outer side of the polytetrafluoroethylene pipe. This high temperature resistant fluoroplastic bellows through the setting of top go-between, can utilize the top go-between of polytetrafluoroethylene pipe upper end to connect a plurality of polytetrafluoroethylene pipes each other when high temperature resistant fluoroplastic bellows uses, thereby increase length and reach the purpose of easy to assemble, the flexibility when improving polytetrafluoroethylene pipe and using.
Description
Technical Field
The utility model relates to the technical field of fluoroplastic corrugated pipes, in particular to a high-temperature-resistant fluoroplastic corrugated pipe.
Background
The plastic corrugated pipe is mainly produced by processing materials such as nylon, polyethylene, polypropylene, high-density polyethylene and the like, has poor temperature resistance level, is generally molded by adopting processes such as injection molding or hydraulic, rolling, mechanical bulging and the like, has complex manufacturing process and high cost, is mainly used for protecting wires, cables and other circuits of aerospace and aviation aircrafts, and is mainly a metal pipe component, a plastic corrugated pipe and the like, and the metal pipe component has poor high temperature resistance and corrosion resistance and has a certain limited application range.
The utility model as in application number 201921536120.8 discloses a fluoroplastic corrugated pipe, which is characterized in that a plurality of fluoroplastic corrugated pipes are connected with each other, the bottom connector is spirally connected with the thread groove on the inner wall of the top connector, so that the length of the fluoroplastic corrugated pipe is increased, the corrugated convex pipe is bent through swinging the pipe body, the installation is convenient, the fluoroplastic corrugated pipe is suitable for being installed at a turning position, but similar to the comparison document of the application, when the fluoroplastic corrugated pipe is used, due to the diversification of the use environment, certain limitation exists on equipment, and the fluoroplastic corrugated pipe is not easy to use in severe environments such as high temperature, high cold, high vibration, high salt fog and the like, so that the problem of reduced use safety and reliability of the fluoroplastic corrugated pipe is solved.
Accordingly, in view of the above, research and improvement have been made to solve the conventional structure and drawbacks, and a high temperature resistant fluoroplastic bellows has been proposed.
Disclosure of Invention
The utility model aims to provide a high-temperature resistant fluoroplastic corrugated pipe to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high temperature resistant fluoroplastic bellows, includes polytetrafluoroethylene pipe and carborundum layer, polytetrafluoroethylene pipe outside has set up the bellow of ripple, and polytetrafluoroethylene pipe lower extreme is fixed with the bottom go-between to polytetrafluoroethylene pipe upper end is fixed with the top go-between, and the thread groove has been seted up to top go-between inner wall simultaneously, the intra-annular lower extreme of top go-between has set up the piece of accepting, and has distributed the rubber circle above accepting the piece, the carborundum layer is installed to polytetrafluoroethylene pipe inboard, and the polytetrafluoroethylene pipe outside has set up the shielding layer.
Further, the corrugated convex pipes are equidistantly distributed on the outer side of the polytetrafluoroethylene pipe, and the corrugated convex pipes are fixedly connected with the polytetrafluoroethylene pipe.
Further, the bottom connecting ring is connected with the top connecting ring in an embedded mode, and the outer size of the bottom connecting ring is matched with the inner size of the top connecting ring.
Further, the bottom connecting ring is hollow cylindrical, and the bottom connecting ring is in threaded connection with the top connecting ring through a thread groove.
Further, the bearing block is hollow cylindrical, and the bearing block is fixedly connected with the top connecting ring.
Further, the rubber ring is connected with the top connecting ring in an embedded mode, and the outer size of the rubber ring is matched with the inner size of the top connecting ring.
Furthermore, the polytetrafluoroethylene tube and the silicon carbide layer are distributed horizontally, and the polytetrafluoroethylene tube is tightly attached to the silicon carbide layer.
Furthermore, the polytetrafluoroethylene tube and the shielding layer are distributed horizontally, and the polytetrafluoroethylene tube is tightly attached to the shielding layer.
The utility model provides a high-temperature resistant fluoroplastic corrugated pipe, which has the following beneficial effects:
1. according to the utility model, through the arrangement of the top connecting ring, when the high-temperature-resistant fluoroplastic corrugated pipe is used, the top connecting ring at the upper end of the polytetrafluoroethylene pipe is utilized to connect the polytetrafluoroethylene pipes with each other, so that the length is increased, the purpose of convenient installation is achieved, and the flexibility of the polytetrafluoroethylene pipe in use is improved.
2. According to the utility model, through the arrangement of the silicon carbide layer, when the high-temperature-resistant fluoroplastic corrugated pipe is used, the problems of poor heat resistance and low heat conductivity coefficient of the polytetrafluoroethylene pipe can be avoided through the silicon carbide layer at the inner side of the polytetrafluoroethylene pipe, and the wear resistance and stability of the equipment are improved when the equipment is used.
Drawings
FIG. 1 is a schematic view of the overall perspective structure of a high temperature resistant fluoroplastic corrugated tube according to the present utility model;
FIG. 2 is a schematic perspective view of a top connecting ring of a high temperature resistant fluoroplastic corrugated tube according to the present utility model;
fig. 3 is a schematic view showing the internal cross-section and three-dimensional structure of a high temperature resistant fluoroplastic corrugated tube according to the present utility model.
In the figure: 1. a polytetrafluoroethylene tube; 2. a corrugated male tube; 3. a bottom connecting ring; 4. a top connecting ring; 5. a thread groove; 6. a receiving block; 7. a rubber ring; 8. a silicon carbide layer; 9. and a shielding layer.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 to 3, a high temperature resistant fluoroplastic corrugated pipe comprises a polytetrafluoroethylene pipe 1 and a silicon carbide layer 8, wherein a corrugated convex pipe 2 is additionally arranged outside the polytetrafluoroethylene pipe 1, a bottom connecting ring 3 is fixed at the lower end of the polytetrafluoroethylene pipe 1, a top connecting ring 4 is fixed at the upper end of the polytetrafluoroethylene pipe 1, a thread groove 5 is formed in the inner wall of the top connecting ring 4, a bearing block 6 is additionally arranged at the lower end inside the top connecting ring 4, rubber rings 7 are distributed above the bearing block 6, the corrugated convex pipe 2 is equidistantly distributed outside the polytetrafluoroethylene pipe 1, the corrugated convex pipe 2 is fixedly connected with the polytetrafluoroethylene pipe 1, the bottom connecting ring 3 is connected with the top connecting ring 4 in an embedded mode, the outer dimension of the bottom connecting ring 3 is matched with the inner dimension of the top connecting ring 4, the bottom connecting ring 3 is hollow cylindrical, the bottom connecting ring 3 is in threaded connection with the top connecting ring 4 through the thread groove 5, the bearing block 6 is in a hollow cylinder shape, the bearing block 6 is fixedly connected with the top connecting ring 4, the rubber ring 7 is in embedded connection with the top connecting ring 4, the external dimension of the rubber ring 7 is matched with the internal dimension of the top connecting ring 4, the corrugated convex tube 2 additionally arranged on the outer side of the polytetrafluoroethylene tube 1 is convenient to bend so as to adapt to multi-angle installation, the bottom connecting ring 3 at the lower end of the polytetrafluoroethylene tube 1 is embedded with the top connecting ring 4 at the upper end of the polytetrafluoroethylene tube, the thread groove 5 in the top connecting ring 4 is matched for installing a plurality of polytetrafluoroethylene tubes 1, so that the using length is increased, the bearing block 6 in the top connecting ring 4 is convenient for limiting and placing the rubber ring 7, meanwhile, the rubber ring 7 is made of silicon rubber, and has the performances of high and low temperature resistance, ozone resistance and weather resistance, further increasing the flexibility of the polytetrafluoroethylene tube 1 in the use process;
as shown in fig. 1 to 3, the silicon carbide layer 8 is installed on the inner side of the polytetrafluoroethylene tube 1, the shielding layer 9 is additionally arranged on the outer side of the polytetrafluoroethylene tube 1, the polytetrafluoroethylene tube 1 and the silicon carbide layer 8 are horizontally distributed, the polytetrafluoroethylene tube 1 and the silicon carbide layer 8 are tightly attached, the polytetrafluoroethylene tube 1 and the shielding layer 9 are horizontally distributed, the polytetrafluoroethylene tube 1 and the shielding layer 9 are tightly attached, the silicon carbide layer 8 on the inner side of the polytetrafluoroethylene tube 1 is formed by smelting raw materials such as quartz sand, petroleum coke and wood dust through a resistance furnace at high temperature, the advantages of stable chemical property, high heat conductivity, small heat expansion coefficient and good wear resistance are achieved, the service efficiency of the polytetrafluoroethylene tube 1 is further improved, the whole shielding layer 9 is arranged by adopting a multi-layer composite material structure, the conductive filler is utilized to improve the conductivity and the permeability, the shielding effect is enhanced, meanwhile, the graphene film is covered on the outer surface of the shielding effect, the electromagnetic interference shielding effect of the graphene film synthesized by matching with CVD is more than 7 times that of a gold film with the same thickness, and the electromagnetic interference resistance of the whole polytetrafluoroethylene tube 1 is greatly improved.
In summary, when the high temperature resistant fluoroplastic corrugated pipe is used, firstly, the corrugated convex pipe 2 additionally arranged on the outer side of the polytetrafluoroethylene pipe 1 is convenient to bend so as to adapt to multi-angle installation, the bottom connecting ring 3 at the lower end of the polytetrafluoroethylene pipe 1 is embedded with the top connecting ring 4 at the upper end of the polytetrafluoroethylene pipe, the threaded groove 5 in the top connecting ring 4 is matched to facilitate the installation of a plurality of polytetrafluoroethylene pipes 1, so that the service length is increased, the bearing block 6 in the top connecting ring 4 is convenient to limit the placement of the rubber ring 7, meanwhile, the rubber ring 7 is made of silicon rubber, the high temperature resistance, ozone resistance and weather aging resistance are achieved, the flexibility in the using process of the polytetrafluoroethylene pipe 1 is further improved, then, the silicon carbide layer 8 on the inner side of the polytetrafluoroethylene pipe 1 is formed by smelting raw materials such as quartz sand, petroleum coke and wood dust at high temperature through a resistance furnace, the advantages of stable chemical property, high heat conductivity coefficient, small heat expansion coefficient and good wear resistance are achieved, the use efficiency of the polytetrafluoroethylene pipe 1 is further increased, the whole shielding layer 9 is arranged by adopting a multi-layer composite material structure, the conductive filler is utilized to improve the conductivity and the permeability, the shielding effect is enhanced, and meanwhile, the electromagnetic interference resistance of the graphene film 7 is formed by the graphene film on the surface of the whole graphene film is greatly and has the electromagnetic interference resistance and has the effect of the same effect.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a high temperature resistant fluoroplastic bellows, includes polytetrafluoroethylene tube (1) and carborundum layer (8), its characterized in that, polytetrafluoroethylene tube (1) outside has been add bellow (2), and polytetrafluoroethylene tube (1) lower extreme is fixed with bottom go-between (3) to polytetrafluoroethylene tube (1) upper end is fixed with top go-between (4), and thread groove (5) have been seted up to top go-between (4) inner wall simultaneously, the inside lower extreme of top go-between (4) has been add and has been accepted piece (6), and accept piece (6) top and distribute and have rubber circle (7), carborundum layer (8) have been installed to polytetrafluoroethylene tube (1) inboard, and polytetrafluoroethylene tube (1) outside has been increased shielding layer (9).
2. The high-temperature resistant fluoroplastic corrugated pipe according to claim 1, wherein the corrugated convex pipes (2) are equidistantly distributed on the outer side of the polytetrafluoroethylene pipe (1), and the corrugated convex pipes (2) are fixedly connected with the polytetrafluoroethylene pipe (1).
3. A high temperature resistant fluoroplastic bellows according to claim 1, characterized in that the bottom connecting ring (3) is in embedded connection with the top connecting ring (4), and the outer dimensions of the bottom connecting ring (3) match the inner dimensions of the top connecting ring (4).
4. The high-temperature resistant fluoroplastic corrugated pipe according to claim 1, wherein the bottom connecting ring (3) is hollow cylindrical, and the bottom connecting ring (3) is in threaded connection with the top connecting ring (4) through a thread groove (5).
5. The high-temperature resistant fluoroplastic corrugated pipe according to claim 1, wherein the receiving block (6) is hollow cylindrical, and the receiving block (6) is fixedly connected with the top connecting ring (4).
6. The high-temperature resistant fluoroplastic corrugated pipe according to claim 1, wherein the rubber ring (7) is connected with the top connecting ring (4) in an embedded mode, and the outer dimension of the rubber ring (7) is matched with the inner dimension of the top connecting ring (4).
7. The high-temperature resistant fluoroplastic corrugated pipe according to claim 1, wherein the polytetrafluoroethylene pipe (1) and the silicon carbide layer (8) are horizontally distributed, and the polytetrafluoroethylene pipe (1) and the silicon carbide layer (8) are closely attached.
8. The high-temperature resistant fluoroplastic corrugated pipe according to claim 1, wherein the polytetrafluoroethylene pipe (1) and the shielding layer (9) are horizontally distributed, and the polytetrafluoroethylene pipe (1) and the shielding layer (9) are closely attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321143195.6U CN219833652U (en) | 2023-05-12 | 2023-05-12 | High-temperature-resistant fluoroplastic corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321143195.6U CN219833652U (en) | 2023-05-12 | 2023-05-12 | High-temperature-resistant fluoroplastic corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219833652U true CN219833652U (en) | 2023-10-13 |
Family
ID=88248068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321143195.6U Active CN219833652U (en) | 2023-05-12 | 2023-05-12 | High-temperature-resistant fluoroplastic corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219833652U (en) |
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2023
- 2023-05-12 CN CN202321143195.6U patent/CN219833652U/en active Active
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