CN215806867U - Precision welded pipe - Google Patents
Precision welded pipe Download PDFInfo
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- CN215806867U CN215806867U CN202121411098.1U CN202121411098U CN215806867U CN 215806867 U CN215806867 U CN 215806867U CN 202121411098 U CN202121411098 U CN 202121411098U CN 215806867 U CN215806867 U CN 215806867U
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Abstract
The utility model discloses a precise welded pipe, which comprises a welded pipe body, a first connecting assembly and a second connecting assembly, wherein the first connecting assembly is fixedly connected to one end of the welded pipe body, the second connecting assembly is fixedly connected to the other end of the prime welded pipe body, the welded pipe body is composed of a wear-resistant layer, a heat-insulating layer, a reinforcing layer, a compression-resistant layer and an anti-corrosion layer, the heat-insulating layer is arranged on the inner side of the wear-resistant layer, the reinforcing layer is arranged on the inner side of the heat-insulating layer, and the compression-resistant layer is arranged on the inner side of the reinforcing layer. According to the utility model, through the mutual matching among the welded pipe body, the first connecting assembly and the second connecting assembly, the precise welded pipe is realized, the welded pipe is convenient to splice and combine, so that the practicability of the welded pipe is improved, the structural strength and the tolerance of the welded pipe are increased, and the service life of the welded pipe is prolonged to the greatest extent.
Description
Technical Field
The utility model relates to the technical field of precision welded pipes, in particular to a precision welded pipe.
Background
The welded steel pipe is also called as a welded pipe, the welded steel pipe is formed by bending and deforming a steel strip or a steel plate into a circular shape, a square shape and the like and then welding the steel strip or the steel plate, and the welded steel pipe adopts a blank of the steel plate or the steel strip. The welded steel pipe has simple production process, high production efficiency, various types and specifications and less equipment investment, but the general strength is lower than that of a seamless steel pipe. At present, the welded tube is as the transport pipe way commonly used, but the inconvenient butt joint of common welded tube, and the application method commonly used is to carry out butt welding and connect and increase use length, consequently in case the unable dismouting of welding to reduced the practicality, and common welded tube structural strength is not good with tolerance, consequently reduced the life of welded tube.
SUMMERY OF THE UTILITY MODEL
The technical task of the utility model is to provide a precise welded pipe, which not only facilitates the splicing and combination of the welded pipe, thereby improving the practicability of the utility model, but also increases the structural strength and the tolerance of the welded pipe, thereby greatly prolonging the service life of the welded pipe, and solving the problems.
In order to achieve the purpose, the utility model provides the following technical scheme: a precision welded pipe comprises a welded pipe assembly, wherein the welded pipe assembly is composed of a welded pipe body, a first connecting assembly and a second connecting assembly, the first connecting assembly is fixedly connected to one end of the welded pipe body, and the second connecting assembly is fixedly connected to the other end of the prime welded pipe body;
the welded pipe body is composed of a wear-resistant layer, a heat-insulating layer, a reinforcing layer, a pressure-resistant layer and an anticorrosive layer, wherein the heat-insulating layer is arranged on the inner side of the wear-resistant layer, the reinforcing layer is arranged on the inner side of the heat-insulating layer, the pressure-resistant layer is arranged on the inner side of the reinforcing layer, and the anticorrosive layer is arranged on the inner side of the pressure-resistant layer;
the first connecting assembly is composed of a connector, an annular sealing ring and a first reinforcing rib, wherein an external thread is arranged on the surface of the connector, one end of the connector is fixedly connected with the end part of the welded pipe body, the annular sealing ring is fixedly connected with the other end of the connector, and the first reinforcing rib is arranged at the joint of the connector and the welded pipe body;
the second coupling assembling passes through connecting seat, internal thread, ring seal groove and second strengthening rib and constitutes, the connecting seat is close to one side of welded tube body rather than fixed connection, the internal thread is seted up on the inner wall of connecting seat, the ring seal groove is seted up on the inner wall of connecting seat, and corresponds ring seal's position, second strengthening rib fixed connection be in the connecting seat with the seam crossing of welded tube body.
Preferably, the wear-resistant layer is made of high-temperature anti-corrosion nano composite ceramic paint.
Preferably, the heat-insulating layer is made of glass fiber materials.
Preferably, the reinforcing layer is made of Q460 low alloy strength steel.
Preferably, the compression-resistant layer is made of a high-strength aluminum alloy material.
Preferably, the anticorrosive layer is made of a nickel-chromium anticorrosive coating.
Preferably, the notch of the connecting seat is provided with a containing groove matched with the first reinforcing rib.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the mutual matching among the welded pipe body, the first connecting assembly and the second connecting assembly, the precise welded pipe is realized, the welded pipe is convenient to splice and combine, so that the practicability of the welded pipe is improved, the structural strength and the tolerance of the welded pipe are increased, and the service life of the welded pipe is prolonged to the greatest extent.
2. According to the utility model, the arranged wear-resistant layer is made of the high-temperature anti-corrosion nano composite ceramic coating, so that the wear resistance of the welded steel pipe can be greatly improved.
3. In the utility model, the arranged heat-insulating layer is made of glass fiber materials, and the glass fiber has the excellent characteristics of good insulativity, strong heat resistance, good corrosion resistance, high mechanical strength and the like, so that the characteristics of heat resistance, corrosion resistance, structural strength and the like of the welded steel pipe can be improved.
4. In the utility model, the arranged enhancement layer is made of Q460 low alloy strength steel, so that the structural strength of the steel pipe can be greatly increased.
5. According to the utility model, the arranged compression-resistant layer is made of high-strength aluminum alloy material, and the aluminum alloy material has higher structural strength, so that the compression-resistant layer is applied to the welded pipe, and the compression resistance of the pipeline can be increased to the maximum extent.
6. According to the utility model, the arranged anticorrosive layer is made of the nickel-chromium anticorrosive coating, so that a good protection effect on the pipeline can be achieved, and the welded pipe is prevented from being corroded by the outside.
7. According to the utility model, the notch of the connecting seat is provided with the accommodating groove matched with the first reinforcing rib for accommodating the first reinforcing rib, so that the sealing property when two welding pipes are connected is ensured.
Drawings
FIG. 1 is a schematic structural view of a precision welded pipe according to the present invention;
FIG. 2 is a schematic view of a layered structure of a welded pipe body in the precision welded pipe according to the present invention;
FIG. 3 is a schematic view of the assembly structure of the precision welded pipe of the present invention.
In the figure: 1 welded pipe subassembly, 101 welded pipe body, 102 first connecting element, 103 second connecting element, 1011 wearing layer, 1012 heat preservation, 1013 enhancement layer, 1014 resistance to compression layer, 1015 anticorrosive coating, 1021 connector, 1022 annular sealing ring, 1023 first strengthening rib, 1031 connecting seat, 1032 internal thread, 1033 annular seal groove, 1034 second strengthening rib.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a precision welded pipe includes a welded pipe assembly 1, the welded pipe assembly 1 is composed of a welded pipe body 101, a first connecting assembly 102 and a second connecting assembly 103, the first connecting assembly 102 is fixedly connected to one end of the welded pipe body 101, and the second connecting assembly 103 is fixedly connected to the other end of the plain welded pipe body 101.
Referring to fig. 1-3, the welded pipe body 101 is composed of a wear-resistant layer 1011, an insulating layer 1012, a reinforcing layer 1013, a pressure-resistant layer 1014 and an anti-corrosion layer 1015, wherein the insulating layer 1012 is arranged on the inner side of the wear-resistant layer 1011, the reinforcing layer 1013 is arranged on the inner side of the insulating layer 1012, the pressure-resistant layer 1014 is arranged on the inner side of the reinforcing layer 1013, and the anti-corrosion layer 1015 is arranged on the inner side of the pressure-resistant layer 1014.
Referring to fig. 1-3, the first connecting assembly 102 is formed by a connector 1021, an annular sealing ring 1022, and a first reinforcing rib 1023, wherein a surface of the connector 1021 is provided with an external thread, one end of the connector 1021 is fixedly connected with an end of the welded pipe body 101, the annular sealing ring 1022 is fixedly connected to the other end of the connector 1021, and the first reinforcing rib 1023 is disposed at a seam between the connector 1021 and the welded pipe body 101.
Referring to fig. 1-3, the second connecting assembly 103 is formed by a connecting seat 1031, an internal thread 1032, an annular sealing groove 1033 and a second reinforcing rib 1034, wherein one side of the connecting seat 1031 close to the welded tube main body 101 is fixedly connected to the connecting seat 1031, the internal thread 1032 is formed on the inner wall of the connecting seat 1031, the annular sealing groove 1033 is formed on the inner wall of the connecting seat 1031 and corresponds to the position of the annular sealing ring 1022, and the second reinforcing rib 1034 is fixedly connected to the joint between the connecting seat 1031 and the welded tube main body 101.
By adopting the technical scheme, the welded pipe is convenient to splice and combine, so that the practicability of the welded pipe is improved, the structural strength and the tolerance of the welded pipe are improved, and the service life of the welded pipe is prolonged to the utmost extent.
The wear-resistant layer 1011 is made of high-temperature anticorrosive nano composite ceramic paint.
Through adopting above-mentioned technical scheme, can greatly increased welded steel pipe's wear resistance.
The insulation layer 1012 is made of a glass fiber material.
By adopting the technical scheme, the glass fiber has the excellent characteristics of good insulativity, strong heat resistance, good corrosion resistance, high mechanical strength and the like, so that the characteristics of heat resistance, corrosion resistance, structural strength and the like of the welded steel pipe can be improved.
Through adopting above-mentioned technical scheme, can greatly increased steel pipe's structural strength.
The pressure resistant layer 1014 is made of a high strength aluminum alloy material.
Through adopting above-mentioned technical scheme, because the aluminum alloy material has higher structural strength, consequently use on the welded tube, the compressive property of increase pipeline that can furthest.
The corrosion protection layer 1015 is made of a nickel-chromium corrosion protection coating.
By adopting the technical scheme, the pipeline can be well protected, so that the welded pipe is prevented from being corroded by the outside.
A receiving groove matched with the first reinforcing rib 1023 is formed in the notch of the connecting seat 1031.
Through adopting above-mentioned technical scheme for the holding of first strengthening rib 1023 to leakproofness when having guaranteed two welded tube connections.
In summary, the following steps: this precision welded pipe has solved the problem that the background art mentioned through setting up welded pipe body 101, first coupling assembling 102 and second coupling assembling 103.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a precision welded pipe, includes welded pipe subassembly (1), its characterized in that: the welded pipe assembly (1) is composed of a welded pipe body (101), a first connecting assembly (102) and a second connecting assembly (103), wherein the first connecting assembly (102) is fixedly connected to one end of the welded pipe body (101), and the second connecting assembly (103) is fixedly connected to the other end of the prime welded pipe body (101);
the welded pipe body (101) is composed of a wear-resistant layer (1011), an insulating layer (1012), a reinforcing layer (1013), a pressure-resistant layer (1014) and an anticorrosive layer (1015), wherein the insulating layer (1012) is arranged on the inner side of the wear-resistant layer (1011), the reinforcing layer (1013) is arranged on the inner side of the insulating layer (1012), the pressure-resistant layer (1014) is arranged on the inner side of the reinforcing layer (1013), and the anticorrosive layer (1015) is arranged on the inner side of the pressure-resistant layer (1014);
the first connecting assembly (102) is composed of a connector (1021), an annular sealing ring (1022) and a first reinforcing rib (1023), wherein an external thread is formed on the surface of the connector (1021), one end of the connector (1021) is fixedly connected with the end part of the welded pipe body (101), the annular sealing ring (1022) is fixedly connected with the other end of the connector (1021), and the first reinforcing rib (1023) is arranged at the joint of the connector (1021) and the welded pipe body (101);
second coupling assembling (103) constitute through connecting seat (1031), internal thread (1032), annular seal groove (1033) and second strengthening rib (1034), connecting seat (1031) are close to one side of welded tube body (101) rather than fixed connection, internal thread (1032) are seted up on the inner wall of connecting seat (1031), annular seal groove (1033) are seted up on the inner wall of connecting seat (1031), and correspond the position of ring packing (1022), second strengthening rib (1034) fixed connection be in connecting seat (1031) with the seam crossing of welded tube body (101).
2. A precision welded tube according to claim 1, wherein: the wear-resistant layer (1011) is made of high-temperature anticorrosive nano composite ceramic paint.
3. A precision welded tube according to claim 2, wherein: the heat-insulating layer (1012) is made of glass fiber materials.
4. A precision welded tube according to claim 3, wherein: the reinforcement layer (1013) is made of Q460 low alloy strength steel.
5. A precision welded tube according to claim 4, wherein: the pressure resistant layer (1014) is made of high-strength aluminum alloy material.
6. A precision welded tube according to claim 5, wherein: the anticorrosive layer (1015) is made of a nickel-chromium anticorrosive coating.
7. A precision welded tube according to claim 6, wherein: and a containing groove matched with the first reinforcing rib (1023) is formed in the notch of the connecting seat (1031).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121411098.1U CN215806867U (en) | 2021-06-24 | 2021-06-24 | Precision welded pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121411098.1U CN215806867U (en) | 2021-06-24 | 2021-06-24 | Precision welded pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215806867U true CN215806867U (en) | 2022-02-11 |
Family
ID=80178300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121411098.1U Active CN215806867U (en) | 2021-06-24 | 2021-06-24 | Precision welded pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215806867U (en) |
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2021
- 2021-06-24 CN CN202121411098.1U patent/CN215806867U/en active Active
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