CN220770373U - High-strength high-performance composite seamless stainless steel pipe - Google Patents
High-strength high-performance composite seamless stainless steel pipe Download PDFInfo
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- CN220770373U CN220770373U CN202322618786.0U CN202322618786U CN220770373U CN 220770373 U CN220770373 U CN 220770373U CN 202322618786 U CN202322618786 U CN 202322618786U CN 220770373 U CN220770373 U CN 220770373U
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- steel pipe
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- stainless steel
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- 239000002131 composite material Substances 0.000 title claims abstract description 60
- 239000010935 stainless steel Substances 0.000 title claims abstract description 19
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 126
- 239000010959 steel Substances 0.000 claims abstract description 126
- 230000002787 reinforcement Effects 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 239000012774 insulation material Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 229910000599 Cr alloy Inorganic materials 0.000 claims description 3
- 229910000604 Ferrochrome Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 239000000788 chromium alloy Substances 0.000 claims description 3
- 238000013329 compounding Methods 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 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
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model provides a high-strength high-performance composite seamless stainless steel pipe, which comprises a steel pipe outer pipe, a steel pipe inner pipe and steel pipe composite reinforcements, wherein the steel pipe inner pipe is arranged on the inner side of the steel pipe outer pipe; the steel pipe composite reinforcement is a reinforced framework of the steel pipe outer pipe and the steel pipe inner pipe, can strengthen the strength of the steel pipe outer pipe and the steel pipe inner pipe together, and secondly, separates the steel pipe outer pipe from the steel pipe inner pipe, so that after the steel pipe outer pipe is deformed due to external impact force, the steel pipe inner pipe is prevented from deforming along with the steel pipe outer pipe, the steel pipe composite reinforcement is convenient for subsequent maintenance and restoration, and in addition, the steel pipe composite reinforcement resists the pressure of an internal flowing medium mainly through tension, so that the integral compression resistance and strength of the steel pipe outer pipe and the steel pipe inner pipe are strengthened through the structure.
Description
Technical Field
The utility model belongs to the technical field of stainless steel pipes, and particularly relates to a high-strength high-performance composite seamless stainless steel pipe.
Background
Seamless steel pipes have a hollow cross section and are used in large numbers as pipes for transporting fluids, such as oil, gas, water and certain solid materials. Compared with solid steel such as round steel, the steel pipe has the same bending and torsional strength, light weight and economic section, and is widely used for manufacturing structural parts and mechanical parts. Most of the existing composite seamless steel pipes adopt a production process or materials to realize the self high-strength performance, but the whole reinforcing mode has limitation, and the strength of the composite seamless steel pipes cannot be further reinforced structurally.
Therefore, it is very necessary to invent a high-strength high-performance composite seamless stainless steel tube.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a high-strength high-performance composite seamless stainless steel pipe, which comprises a steel pipe outer pipe, a steel pipe inner pipe and steel pipe composite reinforcements, wherein the steel pipe inner pipe is arranged on the inner side of the steel pipe outer pipe;
the steel pipe composite reinforcement comprises a reinforced composite ring, an inner pull anchor rope and an inner pull disc, wherein the reinforced composite ring is fixedly arranged between the outer steel pipe and the inner steel pipe, the surface of the inner ring of the reinforced composite ring is fixedly connected with one end of the inner pull anchor rope, and the other end of the inner pull anchor rope penetrates through the inner steel pipe and is fixedly connected with the inner pull disc.
Preferably, a gap is arranged between the parts of the outer tube and the inner tube of the steel tube, which are not in compound and fixed connection with the reinforced compound ring, and the gap is filled with sound insulation materials and heat insulation materials.
Preferably, the steel pipe outer pipe is an outer pipe made of stainless steel, and the outer part of the steel pipe outer pipe is smeared with antirust paint; the inner tube of the steel tube is formed by compounding carbon steel, ferrochrome and stainless steel from inside to outside.
Preferably, the reinforced composite ring is a circular cylinder made of chromium alloy, and the reinforced composite ring is used for reinforcing the compressive strength of the outer pipe and the inner pipe of the steel pipe.
Preferably, the plurality of internal pulling anchor cables are distributed in a circular array, and the internal pulling anchor cables and the internal pulling circular discs are used for reinforcing the compressive strength of the inner pipe of the steel pipe.
Compared with the prior art, the utility model has the following beneficial effects:
the steel pipe composite reinforcement is a reinforced framework of the steel pipe outer pipe and the steel pipe inner pipe, can strengthen the strength of the steel pipe outer pipe and the steel pipe inner pipe together, and secondly, separates the steel pipe outer pipe from the steel pipe inner pipe, so that after the steel pipe outer pipe is deformed due to external impact force, the steel pipe inner pipe is prevented from deforming along with the steel pipe outer pipe, the steel pipe composite reinforcement is convenient for subsequent maintenance and restoration, and in addition, the steel pipe composite reinforcement resists the pressure of an internal flowing medium mainly through tension, so that the integral compression resistance and strength of the steel pipe outer pipe and the steel pipe inner pipe are strengthened through the structure.
Drawings
Fig. 1 is a schematic view of a partial cross-sectional structure of the present utility model.
Fig. 2 is a schematic structural view of the steel pipe composite reinforcement of the present utility model.
Fig. 3 is a schematic view of a partial enlarged structure of fig. 1 according to the present utility model.
In the figure:
the steel pipe outer pipe 1, the steel pipe inner pipe 2, the steel pipe composite reinforcement 3, the reinforced composite ring 31, the inner pull anchor cable 32 and the inner pull disc 33.
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 high-strength high-performance composite seamless stainless steel pipe, which comprises a steel pipe outer pipe 1, a steel pipe inner pipe 2 and a steel pipe composite reinforcing member 3, wherein the steel pipe inner pipe 2 is arranged on the inner side of the steel pipe outer pipe 1, the steel pipe composite reinforcing member 3 is fixedly arranged between the steel pipe outer pipe 1 and the steel pipe inner pipe 2, a plurality of steel pipe composite reinforcing members 3 are arranged, a space is reserved between each steel pipe composite reinforcing member 3, the space between the steel pipe outer pipe 1 and the steel pipe inner pipe 2 is reserved, and the possibility that the steel pipe outer pipe 1 and the steel pipe inner pipe 2 are concavely deformed together is reduced.
The steel pipe composite reinforcement 3 comprises a reinforced composite ring 31, an inner pull anchor rope 32 and an inner pull disc 33, wherein the reinforced composite ring 31 is fixedly and compositely arranged between the steel pipe outer pipe 1 and the steel pipe inner pipe 2, the inner ring surface of the reinforced composite ring 31 is fixedly connected with one end of the inner pull anchor rope 32, the other end of the inner pull anchor rope 32 penetrates through the steel pipe inner pipe 2 and is fixedly connected with the inner pull disc 33, and the steel pipe composite reinforcement 3 is used for reinforcing the strength and the compression resistance of the steel pipe outer pipe 1 and the steel pipe inner pipe 2.
Embodiment one:
specifically, a gap is formed between the parts of the outer steel pipe 1 and the inner steel pipe 2 which are not in compound and fixed connection with the reinforced composite ring 31, and the gap is filled with a sound insulation material and a heat insulation material, so that the sound insulation and heat insulation properties of the outer steel pipe 1 and the inner steel pipe 2 are improved.
Specifically, the steel pipe outer pipe 1 is an outer pipe made of stainless steel, and an anti-rust paint is smeared on the outer part of the steel pipe outer pipe 1; the steel pipe inner pipe 2 is an inner pipe formed by compounding carbon steel, ferrochrome and stainless steel from inside to outside.
Specifically, the reinforced composite ring 31 is a circular cylinder made of chromium alloy, and the reinforced composite ring 31 is used for reinforcing the compressive strength of the steel pipe outer pipe 1 and the steel pipe inner pipe 2.
Specifically, the plurality of inner pull anchor cables 32 are distributed in a circular array, and the inner pull anchor cables 32 and the inner pull disc 33 are used for enhancing the compressive strength of the steel pipe inner pipe 2.
Embodiment two:
the defects or problems in the prior art are mainly solved by the structure of the steel pipe composite reinforcement 3: when the steel pipe outer pipe 1 receives external impact force, the part of the steel pipe outer pipe 1 receiving the impact force is sunken, because a space exists between the steel pipe outer pipe 1 and the steel pipe inner pipe 2, the sunken part of the steel pipe outer pipe 1 is reduced to continuously act on the steel pipe inner pipe 2, when the position receiving the impact force is positioned outside the reinforced composite ring 31 of the steel pipe composite reinforcing piece 3, the reinforced composite ring 31 and the steel pipe outer pipe 1 resist the impact force together, the steel pipe outer pipe 1 is prevented from being sunken, in addition, when the steel pipe inner pipe 2 is conveyed with fluid medium, the fluid medium drives the inner pulling disc 33 of the steel pipe composite reinforcing piece 3 to deflect towards the flowing direction in the flowing process, the inner pulling disc 33 pulls the inner pulling anchor cable 32, the inner pulling anchor cable 32 drives the steel pipe inner pipe 2 through inward force, the steel pipe inner pipe 2 resists the fluid pressing force through inward pulling force, and in the process, the reinforced composite ring 31 also strengthens the strength of the steel pipe inner pipe 2.
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 high-strength high-performance composite seamless stainless steel pipe is characterized by comprising a steel pipe outer pipe (1), a steel pipe inner pipe (2) and steel pipe composite reinforcements (3), wherein the steel pipe inner pipe (2) is arranged on the inner side of the steel pipe outer pipe (1), the steel pipe composite reinforcements (3) are fixedly arranged between the steel pipe outer pipe (1) and the steel pipe inner pipe (2), the steel pipe composite reinforcements (3) are provided with a plurality of steel pipe composite reinforcements (3), and a space is reserved between each steel pipe composite reinforcement (3);
the steel pipe composite reinforcement (3) comprises a reinforced composite ring (31), an inner pull anchor rope (32) and an inner pull disc (33), wherein the reinforced composite ring (31) is fixedly mounted between the steel pipe outer pipe (1) and the steel pipe inner pipe (2), the inner ring surface of the reinforced composite ring (31) is fixedly connected with one end of the inner pull anchor rope (32), and the other end of the inner pull anchor rope (32) penetrates through the steel pipe inner pipe (2) to be fixedly connected with the inner pull disc (33).
2. The high strength high performance composite seamless stainless steel tube according to claim 1, wherein: a gap is formed between the parts, which are not in compound and fixed connection with the reinforced compound ring (31), of the outer tube (1) and the inner tube (2) of the steel tube, and sound insulation materials and heat insulation materials are filled in the gap.
3. The high strength high performance composite seamless stainless steel tube according to claim 1, wherein: the steel pipe outer pipe (1) is an outer pipe made of stainless steel, and an anti-rust paint is smeared outside the steel pipe outer pipe (1); the steel pipe inner pipe (2) is an inner pipe formed by compounding carbon steel, ferrochrome and stainless steel from inside to outside.
4. The high strength high performance composite seamless stainless steel tube according to claim 1, wherein: the reinforced composite ring (31) is a circular cylinder made of chromium alloy, and the reinforced composite ring (31) is used for reinforcing the compressive strength of the steel pipe outer pipe (1) and the steel pipe inner pipe (2).
5. The high strength high performance composite seamless stainless steel tube according to claim 1, wherein: the inner pull anchor cables (32) are distributed in a circular array, and the inner pull anchor cables (32) and the inner pull disc (33) are used for reinforcing the compressive strength of the steel pipe inner pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322618786.0U CN220770373U (en) | 2023-09-26 | 2023-09-26 | High-strength high-performance composite seamless stainless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322618786.0U CN220770373U (en) | 2023-09-26 | 2023-09-26 | High-strength high-performance composite seamless stainless steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220770373U true CN220770373U (en) | 2024-04-12 |
Family
ID=90615080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322618786.0U Active CN220770373U (en) | 2023-09-26 | 2023-09-26 | High-strength high-performance composite seamless stainless steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220770373U (en) |
-
2023
- 2023-09-26 CN CN202322618786.0U patent/CN220770373U/en active Active
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