CN220891324U - Corrosion-resistant high-strength stainless steel pipe - Google Patents
Corrosion-resistant high-strength stainless steel pipe Download PDFInfo
- Publication number
- CN220891324U CN220891324U CN202322502340.1U CN202322502340U CN220891324U CN 220891324 U CN220891324 U CN 220891324U CN 202322502340 U CN202322502340 U CN 202322502340U CN 220891324 U CN220891324 U CN 220891324U
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- corrosion
- resistant
- groove
- sealing ring
- connecting pipe
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- 238000005260 corrosion Methods 0.000 title claims abstract description 70
- 230000007797 corrosion Effects 0.000 title claims abstract description 70
- 239000010935 stainless steel Substances 0.000 title claims abstract description 15
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 15
- 239000002131 composite material Substances 0.000 claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 24
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims 4
- 241001330002 Bambuseae Species 0.000 claims 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 4
- 239000011425 bamboo Substances 0.000 claims 4
- 150000001875 compounds Chemical class 0.000 claims 4
- 238000009434 installation Methods 0.000 abstract description 5
- 238000011900 installation process Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model provides a corrosion-resistant high-strength stainless steel pipe, which comprises a corrosion-resistant composite pipe, pipeline connecting pipe fittings and sealing ring rubber gaskets, wherein the two ends of the corrosion-resistant composite pipe are respectively provided with the pipeline connecting pipe fittings in a threaded manner, the inner sides of the pipeline connecting pipe fittings are in contact with the sealing ring rubber gaskets, and the sealing ring rubber gaskets are arranged at the two ends of the inner part of the corrosion-resistant composite pipe; the corrosion-resistant inner tube of the corrosion-resistant composite tube is externally provided with the plurality of reinforcing cylinders, the strength of the corrosion-resistant inner tube of the corrosion-resistant composite tube can be effectively enhanced by the reinforcing cylinders, the possibility of large deformation of subsequent pressure intensity is reduced, and secondly, the direct friction force between the corrosion-resistant inner tube and the composite outer tube can be reduced because the corrosion-resistant inner tube and the composite outer tube are not directly contacted, the difficulty coefficient of subsequent replacement is reduced, in addition, because the pipeline connecting pipe fittings are installed together in a sliding way, the pipeline connecting pipe fittings have two independent rotating structures, and the installation flexibility degree of the pipeline connecting pipe fittings is improved to the greatest extent in the installation process of the pipeline connecting pipe fittings.
Description
Technical Field
The utility model belongs to the technical field of stainless steel pipes, and particularly relates to a corrosion-resistant high-strength stainless steel pipe.
Background
The stainless steel pipe is a hollow strip round steel material and is mainly widely used for industrial conveying pipelines, mechanical structural parts and the like of petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like. In addition, since the weight is light when bending and torsional strength are the same, the material is widely used for manufacturing machine parts and engineering structures. It is also commonly used as a furniture kitchen ware and the like. In order to reduce corrosiveness of the steel pipe and enlarge the effect of medium conveying, a steel pipe structure with a replaceable inner pipe is provided, such as a corrosion-resistant stainless steel pipe described in the Chinese patent publication No. CN211010194U, the inner pipe is directly and slidably arranged in the steel pipe structure and is locked and fixed through a threaded pipe fitting, when the inner pipe is affected by internal medium pressure, after different deformations are gradually generated, the contact area between the inner pipe and the outer pipe is gradually increased, and the subsequent difficulty of disassembling the inner pipe is caused, in addition, because the threaded pipe fitting is installed in a unified rotary way, the whole installation and disassembly are not flexible enough.
Therefore, it is necessary to invent a corrosion-resistant high-strength stainless steel pipe.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a corrosion-resistant high-strength stainless steel pipe, which comprises a corrosion-resistant composite pipe, a pipeline connecting pipe fitting and sealing ring rubber gaskets, wherein the two ends of the corrosion-resistant composite pipe are respectively provided with the pipeline connecting pipe fitting in a threaded manner, the inner sides of the pipeline connecting pipe fittings are in contact with the sealing ring rubber gaskets, and the sealing ring rubber gaskets are arranged at the two ends of the inner part of the corrosion-resistant composite pipe;
The corrosion-resistant composite pipe comprises a composite outer pipe, a scaling groove, a spring, a buckle body, a reinforcing cylinder, a buckle groove and a corrosion-resistant inner pipe, wherein a plurality of scaling grooves are formed in the inner side of the composite outer pipe, the scaling grooves are elastically connected with the buckle body through the spring, the buckle body is slidably mounted in the buckle groove formed in the reinforcing cylinder, the reinforcing cylinder is provided with a plurality of, the reinforcing cylinder is fixedly mounted on the corrosion-resistant inner pipe, two ends of the corrosion-resistant inner pipe are in contact with one side surface of a sealing ring rubber pad, the other side surface of the sealing ring rubber pad is in contact with a pipe connection pipe fitting, the pipe connection pipe fitting is mounted on the composite outer pipe through threads, and threads matched with the sealing ring rubber pad are formed at two ends of the composite outer pipe.
Preferably, the pipeline connecting pipe fitting comprises two hexagonal bodies, connecting pipes, annular grooves and annular protrusions, wherein the two hexagonal bodies are fixedly provided with the connecting pipes, the connecting pipes are connected with threads formed in the composite outer pipe, the connecting pipes are contacted with the surface of the other side of the sealing ring rubber pad, and the threads are formed in the outer parts of the connecting pipes; the two hexagonal bodies are slidably mounted together through an annular groove and an annular protrusion, the annular groove is formed in one of the hexagonal bodies, and the annular protrusion is fixedly mounted on the other hexagonal body.
Preferably, the buckle body is a U-shaped body, chamfer angles are formed at two ends of the buckle body, the shape of the buckle body is matched with that of the buckle groove, and the buckle groove is a U-shaped groove.
Preferably, the reinforcing cylinders are sleeves made of alloy, a space is reserved between each reinforcing cylinder, and the reinforcing cylinders are used for reinforcing the compressive strength of the corrosion-resistant inner tube.
Preferably, the annular groove is a 'T' -shaped groove; the annular bulge is a T-shaped bulge, and the annular bulge is slidably arranged in the annular groove.
Compared with the prior art, the utility model has the following beneficial effects:
The corrosion-resistant inner tube of the corrosion-resistant composite tube is externally provided with the plurality of reinforcing cylinders, the strength of the corrosion-resistant inner tube of the corrosion-resistant composite tube can be effectively enhanced, the possibility of large deformation of subsequent pressure intensity is reduced, secondly, the direct friction force between the corrosion-resistant inner tube and the composite outer tube can be reduced because the corrosion-resistant inner tube and the composite outer tube are not directly contacted, the difficulty coefficient of subsequent replacement is reduced, in addition, because the pipeline connecting pipe fittings are installed together in a sliding way, the pipeline connecting pipe fittings have two independent rotating structures, the installation flexibility degree of the pipeline connecting pipe fittings is improved to the greatest extent in the installation process of the pipeline connecting pipe fittings, and the installation limitation can be reduced.
Drawings
Fig. 1 is a schematic view of a partial cross-sectional structure of the present utility model not assembled.
Fig. 2 is a schematic view of a partial enlarged structure at a of fig. 1 according to the present utility model.
Fig. 3 is a schematic view of the structure of the corrosion-resistant inner tube of the present utility model.
In the figure:
The corrosion-resistant composite pipe 1, the composite outer pipe 11, the scaling groove 12, the spring 13, the buckle body 14, the reinforcing cylinder 15, the buckle groove 16, the corrosion-resistant inner pipe 27, the pipe joint pipe fitting 2, the hexagon 21, the joint pipe 22, the annular groove 23, the annular bulge 24 and the sealing ring rubber gasket 3.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution of the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
In the description of the embodiments, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 3:
The utility model provides a corrosion-resistant high-strength stainless steel pipe, which comprises a corrosion-resistant composite pipe 1, a pipeline connecting pipe fitting 2 and a sealing ring rubber gasket 3, wherein the pipeline connecting pipe fitting 2 is respectively arranged at two ends of the corrosion-resistant composite pipe 1 in a threaded manner, the inner side of the pipeline connecting pipe fitting 2 is in contact with the sealing ring rubber gasket 3, the sealing ring rubber gasket 3 is arranged at two inner ends of the corrosion-resistant composite pipe 1, and the sealing ring rubber gasket 3 is used for sealing the corrosion-resistant composite pipe 1 and the pipeline connecting pipe fitting 2.
The corrosion-resistant composite pipe 1 comprises a composite outer pipe 11, a zooming groove 12, a spring 13, a clamping body 14, a reinforcing cylinder 15, a clamping groove 16 and a corrosion-resistant inner pipe 27, wherein a plurality of zooming grooves 12 are formed in the inner side of the composite outer pipe 11, the zooming grooves 12 are elastically connected with the clamping body 14 through the spring 13, the clamping body 14 is slidably mounted in the clamping groove 16 formed in the reinforcing cylinder 15, the reinforcing cylinder 15 is provided with a plurality of, the corrosion-resistant inner pipe 27 is fixedly provided with the reinforcing cylinder 15, two ends of the corrosion-resistant inner pipe 27 are in contact with one side surface of a sealing ring rubber gasket 3, the other side surface of the sealing ring rubber gasket 3 is in contact with a pipeline connecting pipe fitting 2, the pipeline connecting pipe fitting 2 is mounted on the composite outer pipe 11 in a threaded manner, two ends of the composite outer pipe 11 are provided with threads which are in fit with the sealing ring rubber gasket, and an oxidation-resistant layer and a corrosion-resistant layer are arranged in the inner pipe 27, and the two layers are used for reinforcing the corrosion resistance of the corrosion-resistant inner pipe 27.
Embodiment one:
Specifically, the pipe joint pipe fitting 2 comprises two hexagonal bodies 21, joint pipes 22, annular grooves 23 and annular protrusions 24, wherein the two hexagonal bodies 21 are fixedly provided with the joint pipes 22, the joint pipes 22 are connected with threads formed on the composite outer pipe 11, the joint pipes 22 are in contact with the surface of the other side of the sealing ring rubber gasket 3, and threads are formed on the outer parts of the joint pipes 22; the two hexagonal bodies 21 are slidably mounted together through an annular groove 23 and an annular protrusion 24, the annular groove 23 is formed in one of the hexagonal bodies 21, the annular protrusion 24 is fixedly mounted on the other hexagonal body 21, and the wrench tool drives the connecting pipe 22 to rotate through the hexagonal body 21.
Specifically, the fastening body 14 is a 'U' -shaped body, the two ends of the fastening body 14 are provided with chamfers, the fastening body 14 is in shape to be matched with the fastening groove 16, and the fastening groove 16 is a 'U' -shaped groove.
Specifically, the reinforcement cylinders 15 are sleeves made of alloy, and each reinforcement cylinder 15 has a space therebetween, and the reinforcement cylinders 15 are used for reinforcing the compressive strength of the corrosion-resistant inner tube 27.
Specifically, the annular groove 23 is a 'T' -shaped groove; the annular projection 24 is a 'T' -shaped projection, and the annular projection 24 is slidably mounted in the annular groove 23.
Embodiment two:
When the steel pipe needs to be installed, the corrosion-resistant inner pipe 27 is aligned with the composite outer pipe 11, the corrosion-resistant inner pipe 27 is inserted into the composite outer pipe 11, in the process, the buckling groove 16 formed in the reinforcing cylinder 15 is aligned with the buckling body 14, because the buckling body 14 is provided with a chamfer, the buckling groove 16 formed in the reinforcing cylinder 15 can press the buckling body 14, the buckling body 14 presses the spring 13 to continuously push the corrosion-resistant inner pipe 27, the corrosion-resistant inner pipe 27 continuously slides inwards, after the corrosion-resistant inner pipe 27 is installed, the two sealing ring rubber pads 3 are contacted with the end face of the corrosion-resistant inner pipe 27, then the connecting pipe 22 of the pipe connecting pipe fitting 2 is aligned with the composite outer pipe 11, a worker twists one hexagon 21 through a wrench, the hexagon 21 drives the connecting pipe 22 of the worker to rotate, the connecting pipe 22 gradually approaches the corrosion-resistant inner pipe 27, and locks the corrosion-resistant inner pipe 27, when the pipe connecting pipe fitting 2 needs to be installed with the other corrosion-resistant composite pipe 1, the wrench twists the other hexagon 21 of the pipe connecting pipe fitting 2, and then the other hexagon 21 drives the connecting pipe 22 of the worker to rotate, and the other connecting pipe 22 gradually approaches the corrosion-resistant pipe 1, thereby completing the installation of the corrosion-resistant pipe 1.
By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.
Claims (5)
1. The corrosion-resistant high-strength stainless steel pipe is characterized by comprising a corrosion-resistant composite pipe (1), a pipeline connecting pipe fitting (2) and sealing ring rubber gaskets (3), wherein the pipeline connecting pipe fitting (2) is respectively arranged at two ends of the corrosion-resistant composite pipe (1) in a threaded manner, the inner side of the pipeline connecting pipe fitting (2) is in contact with the sealing ring rubber gaskets (3), and the sealing ring rubber gaskets (3) are arranged at two ends of the inner part of the corrosion-resistant composite pipe (1);
The utility model provides a corrosion resistant composite pipe (1) includes compound outer tube (11), scale groove (12), spring (13), buckle body (14), consolidates section of thick bamboo (15), buckle groove (16) and corrosion resistant inner tube (27), and a plurality of scale groove (12) have been seted up to the inboard of compound outer tube (11), link to each other through spring (13) and buckle body (14) elasticity in scale groove (12), buckle body (14) slidable mounting is in buckle groove (16) of seting up of consolidate section of thick bamboo (15), consolidate section of thick bamboo (15) and be provided with a plurality of, and fixed mounting has consolidate section of thick bamboo (15) on corrosion resistant inner tube (27), and the both ends of corrosion resistant inner tube (27) are contacted with one side surface of sealing ring rubber pad (3), and the opposite side surface of sealing ring rubber pad (3) is contacted with pipeline linking pipe fitting (2) each other, pipeline linking pipe fitting (2) screw thread is installed on compound outer tube (11), and the screw thread that agrees with it is seted up at the both ends of compound outer tube (11).
2. The corrosion-resistant high strength stainless steel pipe according to claim 1, wherein: the pipeline connecting pipe fitting (2) comprises two hexagonal bodies (21), connecting pipes (22), annular grooves (23) and annular protrusions (24), wherein the two hexagonal bodies (21) are fixedly provided with connecting pipes (22) respectively, the connecting pipes (22) are connected with threads formed in the outer composite pipe (11), the connecting pipes (22) are in contact with the surface of the other side of the sealing ring rubber pad (3), and threads are formed in the outer parts of the connecting pipes (22); the two hexagonal bodies (21) are slidably mounted together through an annular groove (23) and an annular protrusion (24), the annular groove (23) is formed in one of the hexagonal bodies (21), and the annular protrusion (24) is fixedly mounted on the other hexagonal body (21).
3. The corrosion-resistant high strength stainless steel pipe according to claim 1, wherein: the buckle body (14) is a U-shaped body, chamfers are formed at two ends of the buckle body (14), the shape of the buckle body (14) is matched with that of the buckle groove (16), and the buckle groove (16) is a U-shaped groove.
4. The corrosion-resistant high strength stainless steel pipe according to claim 1, wherein: the reinforcing cylinders (15) are sleeves made of alloy, a space is reserved between each reinforcing cylinder (15), and the reinforcing cylinders (15) are used for reinforcing the compressive strength of the corrosion-resistant inner tube (27).
5. The corrosion-resistant high strength stainless steel pipe according to claim 2, wherein: the annular groove (23) is a T-shaped groove; the annular bulge (24) is a T-shaped bulge, and the annular bulge (24) is arranged in the annular groove (23) in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322502340.1U CN220891324U (en) | 2023-09-14 | 2023-09-14 | Corrosion-resistant high-strength stainless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322502340.1U CN220891324U (en) | 2023-09-14 | 2023-09-14 | Corrosion-resistant high-strength stainless steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220891324U true CN220891324U (en) | 2024-05-03 |
Family
ID=90866964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322502340.1U Active CN220891324U (en) | 2023-09-14 | 2023-09-14 | Corrosion-resistant high-strength stainless steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220891324U (en) |
-
2023
- 2023-09-14 CN CN202322502340.1U patent/CN220891324U/en active Active
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