CN215371349U - Large-caliber high-temperature pressure-bearing stainless steel seamless steel pipe special for steam transmission - Google Patents
Large-caliber high-temperature pressure-bearing stainless steel seamless steel pipe special for steam transmission Download PDFInfo
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- CN215371349U CN215371349U CN202121526661.XU CN202121526661U CN215371349U CN 215371349 U CN215371349 U CN 215371349U CN 202121526661 U CN202121526661 U CN 202121526661U CN 215371349 U CN215371349 U CN 215371349U
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Abstract
The utility model belongs to the technical field of seamless steel pipes, and particularly relates to a stainless steel seamless steel pipe special for large-caliber high-temperature pressure-bearing steam transmission.
Description
Technical Field
The utility model relates to the technical field of seamless steel pipes, in particular to a stainless steel seamless steel pipe special for large-caliber high-temperature pressure-bearing steam transmission.
Background
The seamless steel pipe has a hollow cross section, and is widely used as a seamless steel pipe for transporting fluid, such as oil, natural gas, water and some solid materials. Compared with solid steel such as round steel, the steel pipe has the advantages of being the same in bending strength and torsion strength and light in weight, is the steel with the economic section, is widely used for manufacturing structural parts and mechanical parts, such as a petroleum drill rod, an automobile transmission shaft, a bicycle frame, a steel scaffold used in building construction and the like, and is used for manufacturing annular parts by using the steel pipe, the material utilization rate can be improved, the manufacturing process is simplified, the material and the processing time are saved, the steel pipe is widely used for manufacturing, and when the steel pipe is used for high-temperature pressure-bearing steam transmission, the seamless steel pipe needs a plurality of identical seamless steel pipes for butt joint.
And when current steam transportation seamless steel pipe is this gas of long-time transportation, local crack can appear inside or the outside of seamless steel pipe, can't carry out long-time transportation, and long-time use can cause the problem of revealing of junction between the seamless steel pipe simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the following problems of the device: when steam transportation seamless steel pipe is this gas of long-time transportation, local crack can appear inside or the outside of seamless steel pipe, can't carry out long-time transportation, and long-time use can cause the problem of revealing of junction between the seamless steel pipe simultaneously.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a special stainless steel seamless steel pipe of heavy-calibre high temperature pressure-bearing steam transmission, includes the seamless steel pipe body of steam stainless steel, its characterized in that, the inboard inner wall of the seamless steel pipe body of steam stainless steel is provided with the one deck high temperature inoxidizing coating, and the thickness of this high temperature inoxidizing coating is no longer than four centimetres, and the inside lining that is provided with of the seamless steel pipe body of steam stainless steel, high temperature inoxidizing coating setting are on the inside lining surface of the seamless steel pipe body of steam stainless steel, and the high temperature inoxidizing coating also sets up the outside surface at the seamless steel pipe body of steam stainless steel equally.
The inside of steam stainless steel seamless steel pipe body is provided with a plurality of atmospheric pressure and adds the solid, has the shortest fifty centimetres interval between every atmospheric pressure and adds the solid, and the atmospheric pressure adds the solid and installs in the inside inboard region of steam stainless steel seamless steel pipe body.
The atmospheric pressure adds solid and includes ambient pressure bearing strip, and the inside lining pressure is handled regional and restriction processing pole, and ambient pressure bearing strip is provided with one, and three inside lining pressure has been constituteed to ambient pressure bearing strip and has been handled regional, and restriction processing pole passes the ambient pressure bearing strip, and restriction processing pole passes every atmospheric pressure and adds solid, and three public restriction processing poles of every atmospheric pressure adds solid.
The outside pressure bearing strip is woven to form a triangular frame body, the triangular part of the outside pressure bearing strip is woven to form a lining pressure treatment area, the number of the lining pressure treatment areas is three, the limit processing rods penetrate through the lining pressure treatment areas, the number of the limit processing rods is three, and one corner of the lining pressure treatment area faces to the inner side area.
The steam stainless steel seamless steel pipe body is characterized in that air pressure buffering ports are arranged at two ends of the steam stainless steel seamless steel pipe body, an installation connection block is arranged on the steam stainless steel seamless steel pipe body, the air pressure buffering ports are hollow spheres made of semicircles, the air pressure buffering ports on the two stainless steel seamless steel pipes special for steam transmission are combined together to form a spherical shape, and the installation connection block fixedly installs and connects the two stainless steel seamless steel pipes special for steam transmission together through bolts.
Compared with the prior art, the utility model has the advantages that:
(1) when this scheme used, when transporting highly compressed steam, atmospheric pressure reinforcement can be consolidated through self shape, and its beneficial effect is: the body steel pipe is consolidated through the long-time reinforcing of atmospheric pressure reinforcement body of being convenient for, avoids long-time use to appear reining in the condition emergence of trace or crack, by a wide margin the time of having prolonged the use, and reduces and change the number of times.
(2) The design of the air pressure reinforcing body is to block the external pressure and the internal pressure at the same time, and the air pressure reinforcing body has the advantages that: the whole of seamless steel pipe is stabilized to two different triangle-shaped structures on the body through atmospheric pressure, and all links together between every atmospheric pressure reinforcement body, avoids appearing its deformation or cracked condition and takes place.
(3) The design of the air pressure buffer port is to increase the air circulation at the joint of the seamless steel pipe, and the utility model has the following beneficial effects: the space of the seamless steel pipe joint is increased through the air pressure buffering port to reduce the air pressure, so that the pressure received by the air pressure buffering port is avoided, and the leakage condition of the air inflation air pressure buffering port is prevented.
Drawings
FIG. 1 is a schematic structural view of a stainless steel seamless steel tube for large-caliber high-temperature pressure-bearing steam transmission according to the present invention;
FIG. 2 is a schematic structural view of an air pressure reinforcement body of a stainless steel seamless steel tube for large-caliber high-temperature pressure-bearing steam transmission according to the present invention;
in the figure: the seamless steel pipe body of steam stainless steel 1, high temperature inoxidizing coating 2, atmospheric pressure reinforcement 3, ambient pressure carries strip 31, inside lining pressure processing region 32, restriction processing pole 33, atmospheric pressure buffering port 4, installation linking piece 5.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1-2, a special stainless steel seamless steel pipe of heavy-calibre high temperature pressure-bearing steam transmission, includes steam stainless steel seamless steel pipe body 1, its characterized in that, the inboard inner wall of steam stainless steel seamless steel pipe body 1 is provided with one deck high temperature inoxidizing coating 2, and the thickness of this high temperature inoxidizing coating 2 is no longer than four centimetres, and steam stainless steel seamless steel pipe body 1 is inside to be provided with the inside lining, and high temperature inoxidizing coating 2 sets up on the inside lining surface of steam stainless steel seamless steel pipe body 1, and high temperature inoxidizing coating 2 also sets up on the outside surface of steam stainless steel seamless steel pipe body 1 equally.
Example two
The outside pressure bearing strip 31 is woven to form a triangular frame body, the triangular part of the outside pressure bearing strip 31 is woven to form a lining pressure treatment area 32, the number of the lining pressure treatment areas 32 is three, the limit processing rods 33 penetrate through the lining pressure treatment areas 32, the number of the limit processing rods 33 is three, and one corner of the lining pressure treatment area 32 faces to the inner side area.
The working principle is as follows:
in this embodiment, when assembling this device, earlier with the 4 butt joints of atmospheric pressure buffering port of two this seamless steel pipes, two steam stainless steel seamless steel pipe bodies 1 link up together through installation linking piece 5, in the time of the transportation gas, ambient pressure carries strip 31 can be restricted the processing pole 33 and restrict by three inside lining pressure processing region 32 of outlying, the triangle-shaped shape through inside lining pressure processing region 32 and ambient pressure carries strip 31 limits external and inside pressure, and then avoid the cracked condition of seamless steel pipe to take place.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. The utility model provides a special stainless steel seamless steel pipe of heavy-calibre high temperature pressure-bearing steam transmission, includes steam stainless steel seamless steel body (1), its characterized in that, the inboard inner wall of steam stainless steel seamless steel body (1) is provided with one deck high temperature inoxidizing coating (2), and the thickness of this high temperature inoxidizing coating (2) is no longer than four centimetres, and steam stainless steel seamless steel body (1) inside is provided with the inside lining, and high temperature inoxidizing coating (2) set up on the inside lining surface of steam stainless steel seamless steel body (1), and high temperature inoxidizing coating (2) also set up the outside surface at steam stainless steel seamless steel body (1) equally.
2. The large-caliber high-temperature pressure-bearing stainless steel seamless steel pipe special for steam transmission according to claim 1, characterized in that: the inside of steam stainless steel seamless steel pipe body (1) is provided with a plurality of atmospheric pressure and adds solid (3), has the shortest interval of fifty centimetres between every atmospheric pressure and adds solid (3), and the inside inboard region at steam stainless steel seamless steel pipe body (1) is installed in atmospheric pressure and adds solid (3).
3. The large-caliber high-temperature pressure-bearing stainless steel seamless steel pipe special for steam transmission according to claim 2, characterized in that: the pneumatic reinforcement body (3) comprises an external pressure bearing strip (31), a lining pressure processing area (32) and a limitation processing rod (33), the external pressure bearing strip (31) is provided with one, the external pressure bearing strip (31) forms three lining pressure processing areas (32), and the limitation processing rod (33) penetrates through the external pressure bearing strip (31).
4. The large-caliber high-temperature pressure-bearing stainless steel seamless steel pipe special for steam transmission according to claim 3, characterized in that: the utility model discloses a pressure treatment device for the internal combustion engine, including external pressure bearing strip (31), inside lining pressure treatment region (32), restriction processing pole (33) pass inside lining pressure treatment region (32), restriction processing pole (33) are provided with three altogether, inside lining pressure treatment region (32) one corner is towards inboard region.
5. The large-caliber high-temperature pressure-bearing stainless steel seamless steel pipe special for steam transmission according to claim 1, characterized in that: the two ends of the steam stainless steel seamless steel pipe body (1) are provided with air pressure buffering ports (4), the steam stainless steel seamless steel pipe body (1) is provided with an installation linking block (5), the air pressure buffering ports (4) are hollow spheres made of semicircles, the air pressure buffering ports (4) on the two special stainless steel seamless steel pipes for steam transmission are combined together to form a spherical shape, and the installation linking block (5) is used for fixedly installing and linking the two special stainless steel seamless steel pipes for steam transmission together through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121526661.XU CN215371349U (en) | 2021-07-06 | 2021-07-06 | Large-caliber high-temperature pressure-bearing stainless steel seamless steel pipe special for steam transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121526661.XU CN215371349U (en) | 2021-07-06 | 2021-07-06 | Large-caliber high-temperature pressure-bearing stainless steel seamless steel pipe special for steam transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215371349U true CN215371349U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121526661.XU Active CN215371349U (en) | 2021-07-06 | 2021-07-06 | Large-caliber high-temperature pressure-bearing stainless steel seamless steel pipe special for steam transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215371349U (en) |
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2021
- 2021-07-06 CN CN202121526661.XU patent/CN215371349U/en active Active
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