CN212776031U - Stainless steel lined composite steel pipe - Google Patents
Stainless steel lined composite steel pipe Download PDFInfo
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- CN212776031U CN212776031U CN202020925673.9U CN202020925673U CN212776031U CN 212776031 U CN212776031 U CN 212776031U CN 202020925673 U CN202020925673 U CN 202020925673U CN 212776031 U CN212776031 U CN 212776031U
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Abstract
The utility model discloses a compound steel pipe of inside lining stainless steel relates to compound pipe technical field, including the steel pipe body, the steel pipe body comprises steel pipe inlayer, steel wire layer, tie coat, high temperature resistant layer, steel pipe are outmost and the bracing piece, the outer fixed surface on steel pipe inlayer is connected with the steel wire layer, the outer fixed surface on steel wire layer is connected with the tie coat, the outer fixed surface on tie coat is connected with high temperature resistant layer, the outer fixed surface on high temperature resistant layer is connected with the steel pipe outmost, two bracing pieces of the outmost internal surface fixedly connected with of steel pipe, two first fixed blocks of the surface left end fixedly connected with of steel pipe body. This compound steel pipe of inside lining stainless steel, through the structure of first fixed block, first connecting hole, second fixed block, second connecting hole, threaded rod and connecting pipe, the installation and the dismantlement of the steel pipe body of can being convenient for can seal up steel pipe body junction through the structure of sealed pad.
Description
Technical Field
The utility model relates to a compound pipe technical field specifically is a compound steel pipe of inside lining stainless steel.
Background
At present, the pipelines for the building water supply project are not limited to common galvanized steel pipes, plastic pipes and stainless steel pipes, and the common galvanized steel pipes are easy to rust and pollute water quality; the plastic pipe is sun-proof and easy to age.
The lining stainless steel composite steel pipe disclosed in the patent application publication specification CN201120082456U of the utility model granted in china, the carbon steel layer of the patent enhances the corrosiveness of the pipe body, but in practice, the strength of the steel pipe is not high, and the steel pipe cannot resist high temperature and is inconvenient to install between pipes.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a compound steel pipe of inside lining stainless steel has solved the current compound steel pipe intensity of inside lining stainless steel that proposes in the above-mentioned background art not high, the inconvenient problem of installation between unable high temperature resistant and the pipe.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a stainless steel lined composite steel pipe comprises a steel pipe body, wherein the steel pipe body consists of an innermost layer, a steel wire layer, a bonding layer, a high temperature resistant layer, an outermost layer and a support rod, the outer surface of the innermost layer of the steel pipe is fixedly connected with a steel wire layer, the outer surface of the steel wire layer is fixedly connected with a bonding layer, the outer surface of the bonding layer is fixedly connected with a high temperature resistant layer, the outer surface of the high temperature resistant layer is fixedly connected with the outermost layer of the steel pipe, the inner surface of the outmost layer of the steel pipe is fixedly connected with two supporting rods, the left end of the outer surface of the steel pipe body is fixedly connected with two first fixing blocks, a first connecting hole is formed in the left side of the first fixing block, two second fixing blocks are fixedly connected to the right end of the outer surface of the steel pipe body, a second connecting hole is formed in the left side of the second fixing block, and a threaded rod is fixedly connected to the inner surface of the second connecting hole in a detachable mode.
Furthermore, the inner surfaces of the first connecting hole and the second connecting hole are both provided with threads, and the threaded rod is matched with the first connecting hole and the second connecting hole.
Further, the right end of the steel pipe body is fixedly connected with a connecting pipe, and the outer surface of the connecting pipe is fixedly connected with a sealing gasket.
Furthermore, the upper end of the supporting rod is fixedly connected with the outer surface of the innermost layer of the steel pipe, and the high-temperature resistant layer is made of austenitic chromium-nickel stainless steel.
Further, the innermost layer of the steel pipe is made of stainless steel material, and the outermost layer of the steel pipe is made of carbon steel material.
Further, the adhesive layer is made of thermoplastic adhesive, and the steel wire layer is made of a plurality of steel wire windings.
(III) advantageous effects
The utility model provides a compound steel pipe of inside lining stainless steel possesses following beneficial effect:
(1) this inside lining stainless steel composite steel pipe through the structure on steel pipe inlayer steel wire layer, has strengthened the intensity of steel pipe body, through the structure of tie coat, has strengthened the connection of each layer in the steel pipe body, through the structure on high temperature resistant layer, can make the steel pipe body enough have high temperature resistance's characteristic, and is outmost through the steel pipe, can make the steel pipe body have good corrosivity.
(2) This inside lining stainless steel composite steel pipe, through the structure of first fixed block, first connecting hole, second fixed block, second connecting hole, threaded rod and connecting pipe, the installation and the dismantlement of the steel pipe body of can being convenient for can seal up steel pipe body junction through the structure of sealed pad.
Drawings
FIG. 1 is a schematic structural view of a cross section of a stainless steel lined composite steel pipe according to the present invention;
FIG. 2 is a schematic structural view of the stainless steel lined composite steel pipe of the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the first fixing block of the stainless steel lined composite steel pipe of the present invention.
In the figure: 1. a steel pipe body; 2. the innermost layer of the steel pipe; 3. a steel wire layer; 4. a bonding layer; 5. a high temperature resistant layer; 6. the outermost layer of the steel pipe; 7. a support bar; 8. a first fixed block; 9. a first connection hole; 10. a second fixed block; 11. a second connection hole; 12. a threaded rod; 13. a connecting pipe; 14. and a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Referring to fig. 1-3, the present invention provides a technical solution:
a stainless steel lined composite steel pipe comprises a steel pipe body 1, a connecting pipe 13 is fixedly connected to the right end of the steel pipe body 1, a sealing gasket 14 is fixedly connected to the outer surface of the connecting pipe 13, the steel pipe body 1 is composed of a steel pipe innermost layer 2, a steel wire layer 3, a bonding layer 4, a high temperature resistant layer 5, a steel pipe outermost layer 6 and a support rod 7, the steel pipe innermost layer 2 is made of stainless steel materials, the outer surface of the steel pipe innermost layer 2 is fixedly connected with the steel wire layer 3, the steel wire layer 3 is made of a plurality of steel wires in a wound mode, the outer surface of the steel wire layer 3 is fixedly connected with the bonding layer 4, the bonding layer 4 is made of thermoplastic adhesive, the outer surface of the bonding layer 4 is fixedly connected with the high temperature resistant layer 5, the high temperature resistant layer 5 is made of austenitic chromium-nickel stainless steel, the outer surface of the high temperature resistant layer 5 is fixedly connected, the inner surface of the steel pipe outermost layer 6 is fixedly connected with two supporting rods 7, the upper ends of the supporting rods 7 are fixedly connected with the outer surface of the steel pipe innermost layer 2, the strength of the steel pipe body 1 is enhanced through the structure of the steel wire layer 3 of the steel pipe innermost layer 2, the connection of each layer in the steel pipe body 1 is enhanced through the structure of the bonding layer 4, the steel pipe body 1 can be enabled to have high-temperature resistance through the structure of the high-temperature resistant layer 5, the steel pipe body 1 can have good corrosivity through the steel pipe outermost layer 6, the left side of the outer surface of the steel pipe body 1 is fixedly connected with two first fixing blocks 8, the left side of each first fixing block 8 is provided with a first connecting hole 9, the right side of the outer surface of the steel pipe body 1 is fixedly connected with two second fixing blocks 10, the left side of each second fixing block 10 is provided with a second connecting hole 11, the threaded rod 12 is detachably and fixedly connected to the inner surface of the second connecting hole 11, and the threaded rod 12 is matched with the first connecting hole 9 and the second connecting hole 11.
As an optimal technical solution of the utility model: the upper end of bracing piece 7 is connected with the outer fixed surface of steel pipe inlayer 2, and high temperature resistant layer 5 is made by austenite chromium nickel stainless steel, through the structure of first fixed block 8, first connecting hole 9, second fixed block 10, second connecting hole 11, threaded rod 12 and connecting pipe 13, can be convenient for the installation and the dismantlement of steel pipe body 1, through the structure of sealed pad 14, can seal up steel pipe body 1 junction.
The theory of operation, this compound steel pipe of inside lining stainless steel, during the use, the internal surface with steel pipe body 1 is connected with the sealed pad 14 of another steel pipe body 1, then carries out fixed mounting with first fixed block 8 and second fixed block 10 through threaded rod 12, and steel pipe inlayer 2 and steel wire layer 3 strengthen the hardness of steel pipe body 1, and high temperature resistant layer 5 makes steel pipe body 1 can be high temperature resistant, and tie coat 4 strengthens being connected between the layer.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The stainless steel lined composite steel pipe comprises a steel pipe body (1) and is characterized in that the steel pipe body (1) is composed of a steel pipe innermost layer (2), a steel wire layer (3), a bonding layer (4), a high temperature resistant layer (5), a steel pipe outermost layer (6) and supporting rods (7), the outer surface of the steel pipe innermost layer (2) is fixedly connected with the steel wire layer (3), the outer surface of the steel wire layer (3) is fixedly connected with the bonding layer (4), the outer surface of the bonding layer (4) is fixedly connected with the high temperature resistant layer (5), the outer surface of the high temperature resistant layer (5) is fixedly connected with the steel pipe outermost layer (6), the inner surface of the steel pipe outermost layer (6) is fixedly connected with the two supporting rods (7), the outer surface left end of the steel pipe body (1) is fixedly connected with two first fixing blocks (8), the left side of each first fixing block (8) is provided with a first, the steel pipe comprises a steel pipe body (1), wherein two second fixed blocks (10) are fixedly connected to the right end of the outer surface of the steel pipe body (1), a second connecting hole (11) is formed in the left side of each second fixed block (10), and a threaded rod (12) is fixedly connected to the inner surface of each second connecting hole (11) in a detachable mode.
2. The stainless steel lined composite steel pipe of claim 1,
the internal surface of first connecting hole (9) and second connecting hole (11) all is equipped with the screw thread, threaded rod (12) and first connecting hole (9) and second connecting hole (11) looks adaptation.
3. The stainless steel lined composite steel pipe of claim 1,
the steel pipe comprises a steel pipe body (1), and is characterized in that a connecting pipe (13) is fixedly connected to the right end of the steel pipe body (1), and a sealing gasket (14) is fixedly connected to the outer surface of the connecting pipe (13).
4. The stainless steel lined composite steel pipe of claim 1,
the upper end of the supporting rod (7) is fixedly connected with the outer surface of the innermost layer (2) of the steel pipe, and the high-temperature resistant layer (5) is made of austenitic chromium-nickel stainless steel.
5. The stainless steel lined composite steel pipe of claim 1,
the innermost layer (2) of the steel pipe is made of stainless steel materials, and the outermost layer (6) of the steel pipe is made of carbon steel materials.
6. The stainless steel lined composite steel pipe of claim 1,
the bonding layer (4) is made of thermoplastic adhesive, and the steel wire layer (3) is made of a plurality of steel wires through winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020925673.9U CN212776031U (en) | 2020-05-28 | 2020-05-28 | Stainless steel lined composite steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020925673.9U CN212776031U (en) | 2020-05-28 | 2020-05-28 | Stainless steel lined composite steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212776031U true CN212776031U (en) | 2021-03-23 |
Family
ID=75068805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020925673.9U Active CN212776031U (en) | 2020-05-28 | 2020-05-28 | Stainless steel lined composite steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212776031U (en) |
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2020
- 2020-05-28 CN CN202020925673.9U patent/CN212776031U/en active Active
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