CN214368413U - Stainless steel pipe with telescopic structure - Google Patents
Stainless steel pipe with telescopic structure Download PDFInfo
- Publication number
- CN214368413U CN214368413U CN202022947347.0U CN202022947347U CN214368413U CN 214368413 U CN214368413 U CN 214368413U CN 202022947347 U CN202022947347 U CN 202022947347U CN 214368413 U CN214368413 U CN 214368413U
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- CN
- China
- Prior art keywords
- steel pipe
- sealing ring
- cover
- spring
- stainless steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a nonrust steel pipe with extending structure, including first body, first body closes soon through the connecting piece and is connected with the second body, the third body has in second body and the first body, the tip of second body closes soon and is connected with the closing cap, solid fixed ring has on the third body and solid fixed ring's both sides have the cover and establish the spring on the third body, it establishes the sealing ring on the third body to have the cover between spring and the closing cap, it establishes the sealing ring on the third body to have the cover between spring and the connecting piece. The utility model discloses in, when nonrust steel pipe was in extension or compression state, the spring all can extrude the sealing ring, and the boss portion is inserted and is established in the chamfer portion of connecting piece or closing cap for nonrust steel pipe has better leakproofness, and nonrust steel pipe uses on the gas pipeline, can compensate and the shock attenuation to the pipeline, has higher leakproofness.
Description
Technical Field
The utility model relates to a steel pipe technical field especially relates to a nonrust steel pipe with extending structure.
Background
The stainless steel pipe is a hollow steel pipe which is not easy to rust, the stainless steel pipe is a hollow long cylindrical steel, and the stainless steel pipe is applied to pipelines for conveying fluid and is mainly widely used for industrial conveying pipelines, mechanical structural parts and the like in petroleum, chemical engineering, medical treatment, food, light industry, mechanical instruments and the like. The stainless steel pipe is made of acid-resistant and heat-resistant steel billets through heating, perforating, sizing, hot rolling and cutting.
The existing stainless steel pipe with a telescopic structure can realize the change of the length, but the sealing performance of the stainless steel pipe needs to be considered, and the stainless steel pipe is particularly used in an environment for conveying media on a dust collector or other gas pipelines.
Therefore, the utility model provides a nonrust steel pipe with extending structure.
Disclosure of Invention
The utility model aims to provide a: in order to solve the problems, a stainless steel pipe with a telescopic structure is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a nonrust steel pipe with extending structure, includes first body, first body closes soon through the connecting piece and is connected with the second body, the third body has in second body and the first body, the tip of second body closes soon and is connected with the closing cap, it establishes the spring on the third body to have solid fixed ring and solid fixed ring's both sides on the third body to have solid fixed ring, it establishes the sealing ring on the third body to have the cover between spring and the closing cap, it establishes the sealing ring on the third body to have the cover between spring and the connecting piece.
As a further description of the above technical solution:
one side of the sealing ring is provided with a circular truncated cone part with the outer contour in the shape of a circular truncated cone.
As a further description of the above technical solution:
the circular table part is inserted in the connecting piece and the sealing cover.
As a further description of the above technical solution:
the sealing cover is provided with an annular chamfer part, and a sealing ring is inserted in the chamfer part.
As a further description of the above technical solution:
an annular chamfer part is formed in the connecting piece, and a sealing ring is inserted in the chamfer part.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, when nonrust steel pipe was in extension or compression state, the spring all can extrude the sealing ring, and the boss portion is inserted and is established in the chamfer portion of connecting piece or closing cap for nonrust steel pipe has better leakproofness, and nonrust steel pipe uses on the gas pipeline, can compensate and the shock attenuation to the pipeline, has higher leakproofness.
2. The utility model discloses in, this nonrust steel pipe installation is simple, and the equipment is convenient.
Drawings
Fig. 1 is a schematic view illustrating a front view internal structure provided according to an embodiment of the present invention;
fig. 2 is a schematic structural view illustrating a third pipe, a sealing cap and a sealing ring according to an embodiment of the present invention;
illustration of the drawings:
1. a first pipe body; 2. a connecting member; 3. a second tube body; 4. sealing the cover; 5. a third tube; 6. a fixing ring; 7. a spring; 8. a seal ring; 81. a circular table portion; 9. and chamfering the corner.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a nonrust steel pipe with extending structure, including first body 1, first body 1 closes soon through connecting piece 2 and is connected with second body 3, second body 3 has third body 5 in with first body 1, the tip of second body 3 closes soon and is connected with closing cap 4, have solid fixed ring 6 on the third body 5 and solid fixed ring 6's both sides have the spring 7 of cover on third body 5, it establishes the sealing ring 8 on third body 5 to have the cover between spring 7 and the closing cap 4, it establishes the sealing ring 8 on third body 5 to have the cover between spring 7 and the connecting piece 2, nonrust steel pipe is in extension or compression state, sealing ring 8 respectively with connecting piece 2, closing cap 4 butt, make nonrust steel pipe have better leakproofness.
Specifically, as shown in fig. 2, one side of the sealing ring 8 is provided with a circular truncated cone portion 81 with an outer contour in the shape of a circular truncated cone, the circular truncated cone portion 81, and the spring 7 pushes the sealing ring 8 so that the stainless steel pipe has good sealing performance.
Specifically, as shown in fig. 2, the boss 81 is inserted into the connecting member 2 and the cover 4, and the cover 4 limits the seal ring 8.
Specifically, as shown in fig. 2, the cover 4 is provided with an annular chamfered portion 9, and a seal ring 8 is inserted into the chamfered portion 9.
Specifically, as shown in fig. 1, the connecting member 2 is provided with an annular chamfered portion 9, and a sealing ring 8 is inserted into the chamfered portion 9, and the sealing ring 8 is a rubber ring and can slide on the third pipe body 5.
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 nonrust steel pipe with extending structure, includes first body (1), its characterized in that, first body (1) closes soon through connecting piece (2) and is connected with second body (3), third body (5) have in second body (3) and first body (1), the tip of second body (3) closes soon and is connected with closing cap (4), the both sides that have solid fixed ring (6) and solid fixed ring (6) on third body (5) have spring (7) of establishing on third body (5), it establishes sealing ring (8) on third body (5) to have the cover between spring (7) and closing cap (4), it establishes sealing ring (8) on third body (5) to have the cover between spring (7) and connecting piece (2).
2. Stainless steel tube with telescopic structure according to claim 1, characterized in that one side of the sealing ring (8) has a circular truncated cone (81) with an outer contour in the shape of a circular truncated cone.
3. Stainless steel tube with telescopic structure according to claim 2, wherein said circular table portion (81) is inserted inside the connecting member (2) and the cover (4).
4. The stainless steel tube with the telescopic structure as claimed in claim 1, wherein the cover (4) is provided with an annular chamfer (9) and a sealing ring (8) is inserted into the chamfer (9).
5. The stainless steel pipe with the telescopic structure as claimed in claim 4, wherein the connecting piece (2) is provided with an annular chamfer part (9) and a sealing ring (8) is inserted into the chamfer part (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022947347.0U CN214368413U (en) | 2020-12-11 | 2020-12-11 | Stainless steel pipe with telescopic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022947347.0U CN214368413U (en) | 2020-12-11 | 2020-12-11 | Stainless steel pipe with telescopic structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214368413U true CN214368413U (en) | 2021-10-08 |
Family
ID=77983218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022947347.0U Expired - Fee Related CN214368413U (en) | 2020-12-11 | 2020-12-11 | Stainless steel pipe with telescopic structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214368413U (en) |
-
2020
- 2020-12-11 CN CN202022947347.0U patent/CN214368413U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 Termination date: 20211211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |