CN211398861U - High-strength stainless steel seamless steel pipe - Google Patents
High-strength stainless steel seamless steel pipe Download PDFInfo
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- CN211398861U CN211398861U CN201921904309.8U CN201921904309U CN211398861U CN 211398861 U CN211398861 U CN 211398861U CN 201921904309 U CN201921904309 U CN 201921904309U CN 211398861 U CN211398861 U CN 211398861U
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Abstract
The utility model discloses a high strength stainless steel seamless steel pipe, including first steel pipe and second steel pipe, the position that first steel pipe and second steel pipe are close to one end all is provided with the external screw thread, the thread bush has all been cup jointed, two to the outside of first steel pipe and second steel pipe the thread bush is respectively through external screw thread and first steel pipe and second steel pipe threaded connection. The utility model discloses a thread bush and the antiskid circle that sets up, fixed connector that can be fine carries out fine sealing to connecting piece and outside clearance that simultaneously can be fine, prevents that the gas-liquid in the steel pipe from leaking, and the wearing and tearing that prevent first steel pipe and second steel pipe joint department that not only can be fine also can cooperate the sealing washer to fine sealing of the joint department of first steel pipe and second steel pipe simultaneously, play better sealed effect.
Description
Technical Field
The utility model relates to a seamless steel pipe technical field especially relates to a high strength stainless steel seamless steel pipe.
Background
The stainless steel pipe is a hollow long-strip cylindrical steel, the application range of the stainless steel pipe is used as a pipeline for conveying fluid, and the stainless steel pipe is mainly and widely used for industrial conveying pipelines such as petroleum, chemical engineering, medical treatment, food, light industry, mechanical instruments and the like, mechanical structural components and the like, the stainless steel pipe is formed by heating, perforating, sizing, hot rolling and cutting steel billets with acid-resistant and heat-resistant marks, and the stainless steel pipe is classified into the following steps: stainless steel seamless steel pipes and stainless steel welded steel pipes (seamed steel pipes) are two basic categories. The steel pipes can be divided into round pipes and special pipes according to the outer diameter shape of the steel pipes, the steel pipes are widely applied to round steel pipes, but some square, rectangular, semicircular, hexagonal, equilateral triangle, octagonal and other special-shaped steel pipes are also widely applied, hydraulic tests and radiographic inspection are carried out on the steel pipes bearing fluid pressure to check the pressure resistance and quality of the steel pipes, the steel pipes are qualified without leakage, wetting or expansion under specified pressure, and some steel pipes are required to be subjected to curling tests, flaring tests, flattening tests and the like according to standards or requirements.
In the prior art, the stainless steel seamless steel pipe has poor sealing performance in the process of connection and transportation, and gas and liquid in transportation are easy to leak.
Therefore, it is necessary to design a high-strength stainless seamless steel pipe to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-strength stainless steel seamless steel tube.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high strength stainless steel seamless steel pipe, includes first steel pipe and second steel pipe, the position that first steel pipe and second steel pipe are close to one end all is provided with the external screw thread, the thread bush has all been cup jointed, two to the outside of first steel pipe and second steel pipe the thread bush is respectively through external screw thread and first steel pipe and second steel pipe threaded connection.
Furthermore, one end of the first steel pipe and one end of the second steel pipe are respectively provided with a first rubber pad and a second rubber pad.
Furthermore, two connecting pieces are arranged outside the first steel pipe and the second steel pipe and are fixed through fixing bolts.
Furthermore, the outside of first steel pipe and second steel pipe has all cup jointed the antiskid circle, the antiskid circle is located between connecting piece and the thread bush.
Further, the inside of connecting piece is provided with the sealing washer, the sealing washer is located the outside of first steel pipe and second steel pipe.
The utility model has the advantages that:
1. through the thread bush and the anti-skidding ring that set up, fixed connection spare that can be fine carries out fine sealing to the clearance of connecting piece and outside that simultaneously can be fine, prevents that the gas-liquid in the steel pipe from leaking.
2. Through the first rubber pad and the second rubber pad that set up, not only can be fine prevent the wearing and tearing of first steel pipe and second steel pipe joint department, also can cooperate the sealing washer to fine the sealed of the joint department of first steel pipe and second steel pipe simultaneously, play better sealed effect.
Drawings
FIG. 1 is a schematic view of the connection structure of a high-strength stainless steel seamless steel pipe according to the present invention;
fig. 2 is the utility model provides a sectional structure schematic diagram of a high strength stainless steel seamless steel pipe.
In the figure: 1 first steel pipe, 2 thread bush, 3 external screw threads, 4 connecting pieces, 5 fixing bolts, 6 second steel pipes, 7 second rubber pads, 8 first rubber pads, 9 sealing rings and 10 anti-skidding rings.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 2, a high-strength stainless steel seamless steel tube includes a first steel tube 1 and a second steel tube 6, where the first steel tube 1 and the second steel tube 6 are provided with external threads 3 at positions near one end, the first steel tube 1 and the second steel tube 6 are sleeved with threaded sleeves 2, and the two threaded sleeves 2 are respectively in threaded connection with the first steel tube 1 and the second steel tube 6 through the external threads 3.
Further, the one end of first steel pipe 1 and second steel pipe 6 is provided with first rubber pad 8 and second rubber pad 7 respectively, and first rubber pad 8 and second rubber pad 7 can be fine prevent to connect the in-process of first steel pipe 1 and second steel pipe 6 and take place the touching and lead to the tube head junction to warp, and the condition of easy leakage takes place.
Further, two connecting pieces 4 are arranged outside the first steel pipe 1 and the second steel pipe 6, and the two connecting pieces 4 are fixed through fixing bolts 5.
Further, antiskid ring 10 has all been cup jointed to the outside of first steel pipe 1 and second steel pipe 6, and antiskid ring 10 is located between connecting piece 4 and the thread bush 2, and thread bush 2 and antiskid ring 10, fixed connection 4 that can be fine, simultaneously can be fine carry out fine sealing to connecting piece 4 and outside clearance, prevent that the gas-liquid in the steel pipe from leaking.
Further, the inside of connecting piece 4 is provided with sealing washer 9, and sealing washer 9 is located the outside of first steel pipe 1 and second steel pipe 6, and the sealing washer can be fine the first rubber pad 8 of cooperation and the fine sealing of second rubber pad 7 to the joint department of first steel pipe 1 and second steel pipe 6, plays better sealed effect.
Example 1
The utility model provides a high strength stainless steel seamless steel pipe, includes first steel pipe 1 and second steel pipe 6, and first steel pipe 1 and second steel pipe 6 all are provided with external screw thread 3 near the position of one end, and thread bush 2 has all been cup jointed to the outside of first steel pipe 1 and second steel pipe 6, and two thread bushes 2 are respectively through external screw thread 3 and first steel pipe 1 and 6 threaded connection of second steel pipe.
The first rubber pad 8 and the second rubber pad 7 are arranged at one end of each of the first steel pipe 1 and the second steel pipe 6 respectively, and the first rubber pad 8 and the second rubber pad 7 can well prevent the situation that the joint of pipe heads is deformed and easily leaks due to the fact that the first rubber pad 8 and the second rubber pad 7 are touched in the process of connecting the first steel pipe 1 and the second steel pipe 6; two connecting pieces 4 are arranged outside the first steel pipe 1 and the second steel pipe 6, and the two connecting pieces 4 are fixed through fixing bolts 5; the anti-skid rings 10 are sleeved outside the first steel pipe 1 and the second steel pipe 6, the anti-skid rings 10 are located between the connecting piece 4 and the threaded sleeve 2, the threaded sleeve 2 and the anti-skid rings 10 can well fix the connecting piece 4, and meanwhile, gaps between the connecting piece 4 and the outside can be well sealed, so that gas-liquid leakage in the steel pipes is prevented; the inside of connecting piece 4 is provided with sealing washer 9, and sealing washer 9 is located the outside of first steel pipe 1 and second steel pipe 6, and the sealing washer can be fine cooperation first rubber pad 8 and second rubber pad 7 to the fine sealing of the joint department of first steel pipe 1 and second steel pipe 6, play better sealed effect
To sum up, the utility model can fix the connecting piece 4 well through the arranged thread bush 2 and the anti-skid ring 10, and can well seal the gap between the connecting piece 4 and the outside at the same time, thereby preventing gas-liquid leakage in the steel pipe; first rubber pad 8 and second rubber pad 7, the wearing and tearing that prevent first steel pipe 1 and 6 joints of second steel pipe that not only can be fine also can cooperate sealing washer 9 to the fine sealing of the joint department of first steel pipe 1 and second steel pipe 6 simultaneously, play better sealed effect.
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 (5)
1. The utility model provides a high strength stainless steel seamless steel pipe, includes first steel pipe (1) and second steel pipe (6), its characterized in that, the position that first steel pipe (1) and second steel pipe (6) are close to one end all is provided with external screw thread (3), thread bush (2) have all been cup jointed to the outside of first steel pipe (1) and second steel pipe (6), two thread bush (2) are respectively through external screw thread (3) and first steel pipe (1) and second steel pipe (6) threaded connection.
2. The high-strength stainless steel seamless steel pipe according to claim 1, wherein one end of the first steel pipe (1) and one end of the second steel pipe (6) are respectively provided with a first rubber pad (8) and a second rubber pad (7).
3. A high strength stainless steel seamless steel tube according to claim 1, characterized in that two connecting pieces (4) are provided outside the first steel tube (1) and the second steel tube (6), and the two connecting pieces (4) are fixed by fixing bolts (5).
4. The high-strength stainless steel seamless steel tube according to claim 1, wherein anti-slip rings (10) are sleeved outside the first steel tube (1) and the second steel tube (6), and the anti-slip rings (10) are positioned between the connecting piece (4) and the thread bushing (2).
5. A high strength stainless steel seamless steel tube according to claim 3, characterized in that the inside of the connector (4) is provided with a sealing ring (9), and the sealing ring (9) is located outside the first steel tube (1) and the second steel tube (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921904309.8U CN211398861U (en) | 2019-11-07 | 2019-11-07 | High-strength stainless steel seamless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921904309.8U CN211398861U (en) | 2019-11-07 | 2019-11-07 | High-strength stainless steel seamless steel pipe |
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| Publication Number | Publication Date |
|---|---|
| CN211398861U true CN211398861U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921904309.8U Active CN211398861U (en) | 2019-11-07 | 2019-11-07 | High-strength stainless steel seamless steel pipe |
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| CN (1) | CN211398861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211195A (en) * | 2021-12-27 | 2022-03-22 | 江苏鑫福电力科技有限公司 | Pipeline connecting device for petrochemical industry and using method thereof |
-
2019
- 2019-11-07 CN CN201921904309.8U patent/CN211398861U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114211195A (en) * | 2021-12-27 | 2022-03-22 | 江苏鑫福电力科技有限公司 | Pipeline connecting device for petrochemical industry and using method thereof |
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