CN112413249A - Pipeline sealing structure - Google Patents
Pipeline sealing structure Download PDFInfo
- Publication number
- CN112413249A CN112413249A CN202011113014.6A CN202011113014A CN112413249A CN 112413249 A CN112413249 A CN 112413249A CN 202011113014 A CN202011113014 A CN 202011113014A CN 112413249 A CN112413249 A CN 112413249A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- ring
- positioning ring
- seal groove
- sealing
- 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.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
Abstract
The invention relates to a pipeline sealing structure, which belongs to the technical field of pipe fittings and comprises a first pipeline and a second pipeline, wherein one end of the first pipeline, which is close to the second pipeline, is provided with a first positioning ring, one end of the second pipeline, which is close to the first pipeline, is provided with a second positioning ring, and the outer sides of the first positioning ring and the second positioning ring are provided with a connecting component for connecting and pressing the first positioning ring and the second positioning ring; first seal groove has been seted up respectively to one side that first holding ring is close to the second holding ring, first seal groove is the annular be provided with the sealing washer in the first seal groove respectively, one side that the second holding ring is close to first seal groove is provided with the joint ring, the gomphosis of joint ring is in the first seal groove, and the butt the sealing washer. Aim at provides a pipeline sealing structure, can avoid adopting flange joint's mode to connect the pipeline, and the leakproofness is preferred relatively.
Description
Technical Field
The invention belongs to the technical field of pipe fittings, and particularly relates to a pipeline sealing structure.
Background
In the existing pipeline butt joint technology, flange connection is a common pipeline connection mode. The required connecting bolt nut quantity of current flange joint is more, wastes time and energy, and simultaneously, at some small pipe diameter pipelines, in using the flange to carry out the connection process, the cross-sectional area that the method was even in the outside is great relatively, and sealed effect is relatively poor during the installation.
Disclosure of Invention
In view of the above problems in the prior art, an object of the present invention is to provide a sealing structure for a pipeline, which can avoid the need of flange connection for connecting the pipeline, and has relatively good sealing performance.
In order to achieve the above object, the present invention provides a technical solution as follows:
a pipeline sealing structure comprises a first pipeline and a second pipeline, wherein a first positioning ring is arranged at one end, close to the second pipeline, of the first pipeline, a second positioning ring is arranged at one end, close to the first pipeline, of the second pipeline, and a connecting assembly for connecting and pressing the first positioning ring and the second positioning ring is arranged on the outer sides of the first positioning ring and the second positioning ring; first seal groove has been seted up respectively to one side that first holding ring is close to the second holding ring, first seal groove is the annular be provided with the sealing washer in the first seal groove respectively, one side that the second holding ring is close to first seal groove is provided with the joint ring, the gomphosis of joint ring is in the first seal groove, and the butt the sealing washer.
Preferably, the end part of the first positioning ring is located on two sides of the first sealing groove, and sealing rings are respectively arranged on two sides of the first sealing groove and connected with the sealing ring.
Preferably, the connection assembly comprises a first sleeve comprising a first abutment end and a first threaded section and a second sleeve comprising a second abutment end and a second threaded section; the first abutting end abuts against one side, away from the second positioning ring, of the first positioning ring, and the second abutting end abuts against one side, away from the first positioning ring, of the second positioning ring; the first thread section and the second thread section are respectively sleeved on the outer sides of the first positioning ring and the second positioning ring and are in threaded connection with each other.
The pipeline sealing structure provided by the invention can avoid the adoption of a flange connection mode for connecting pipelines, and has relatively good sealing property.
Drawings
FIG. 1 is a schematic structural view of a pipe sealing structure according to the present invention;
fig. 2 is an enlarged schematic view of the structure a in fig. 1.
Reference numbers in the figures:
100. a first conduit; 200. a second conduit; 300. a first positioning ring; 310. a first seal groove; 400. a second positioning ring; 410. a snap ring; 500. a connecting assembly; 510. a first sleeve; 511. a first abutting end; 512. a first thread segment; 520. a second sleeve; 521. a second abutting end; 522. a second thread segment; 600. a seal ring; 700. and (4) a sealing ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. 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.
Examples
The invention provides a pipeline sealing structure, as shown in fig. 1 and fig. 2, comprising a first pipeline 100 and a second pipeline 200, wherein one end of the first pipeline 100 close to the second pipeline 200 is provided with a first positioning ring 300, one end of the second pipeline 200 close to the first pipeline 100 is provided with a second positioning ring 400, and the outer sides of the first positioning ring 300 and the second positioning ring 400 are provided with a connecting assembly 500 for connecting and pressing the two; first seal groove 310 has been seted up respectively to one side that first holding ring 300 is close to second holding ring 400, first seal groove 310 is the annular first seal groove 310 is provided with sealing washer 600 respectively, one side that second holding ring 400 is close to first seal groove 310 is provided with joint ring 410, joint ring 410 gomphosis is in the first seal groove 310, and the butt sealing washer 600.
The end of the first positioning ring 300 and the two sides of the first sealing groove 310 are respectively provided with a sealing ring 700, and the sealing ring 700 is connected with the sealing ring 600.
The connection assembly 500 comprises a first sleeve 510 and a second sleeve 520, the first sleeve 510 comprising a first abutment end 511 and a first threaded section 512, the second sleeve 520 comprising a second abutment end 521 and a second threaded section 522; the first abutting end 511 abuts against the side of the first positioning ring 300 away from the second positioning ring 400, and the second abutting end 521 abuts against the side of the second positioning ring 400 away from the first positioning ring 300; the first thread section 512 and the second thread section 522 are respectively sleeved on the outer sides of the first positioning ring 300 and the second positioning ring 400 and are in threaded connection with each other.
The pipeline sealing structure provided by the invention can avoid the adoption of a flange connection mode for connecting pipelines, and has relatively good sealing property.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (3)
1. A kind of pipeline seal structure, its characteristic is: the pipeline joint comprises a first pipeline (100) and a second pipeline (200), wherein a first positioning ring (300) is arranged at one end, close to the second pipeline (200), of the first pipeline (100), a second positioning ring (400) is arranged at one end, close to the first pipeline (100), of the second pipeline (200), and a connecting assembly (500) for connecting and pressing the first positioning ring (300) and the second positioning ring (400) is arranged on the outer side of the first positioning ring (300) and the second positioning ring (400);
first seal groove (310) have been seted up respectively to one side that first holding ring (300) are close to second holding ring (400), first seal groove (310) are the annular be provided with sealing washer (600) in first seal groove (310) respectively, one side that second holding ring (400) are close to first seal groove (310) is provided with joint ring (410), joint ring (410) gomphosis is in first seal groove (310), and the butt sealing washer (600).
2. The pipe sealing structure according to claim 1, wherein: the end part of the first positioning ring (300) is positioned on two sides of the first sealing groove (310) and is provided with a sealing ring (700) respectively, and the sealing ring (700) is connected with the sealing ring (600).
3. The pipe sealing structure according to claim 1, wherein: the connection assembly (500) comprises a first sleeve (510) and a second sleeve (520), the first sleeve (510) comprising a first abutment end (511) and a first threaded section (512), the second sleeve (520) comprising a second abutment end (521) and a second threaded section (522);
the first abutting end (511) abuts against one side, away from the second positioning ring (400), of the first positioning ring (300), and the second abutting end (521) abuts against one side, away from the first positioning ring (300), of the second positioning ring (400);
the first thread section (512) and the second thread section (522) are respectively sleeved on the outer sides of the first positioning ring (300) and the second positioning ring (400) and are in threaded connection with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011113014.6A CN112413249A (en) | 2020-10-17 | 2020-10-17 | Pipeline sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011113014.6A CN112413249A (en) | 2020-10-17 | 2020-10-17 | Pipeline sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112413249A true CN112413249A (en) | 2021-02-26 |
Family
ID=74840049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011113014.6A Pending CN112413249A (en) | 2020-10-17 | 2020-10-17 | Pipeline sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112413249A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102016364A (en) * | 2008-04-22 | 2011-04-13 | 株式会社富士金 | Fluid coupling and retainer for fluid coupling |
| CN205534727U (en) * | 2016-03-23 | 2016-08-31 | 潘汝标 | Metal pipeline connecting device |
| CN109114328A (en) * | 2018-10-22 | 2019-01-01 | 浙江亚泰连接盘制造有限公司 | A kind of sealing flange |
| CN109519619A (en) * | 2018-11-27 | 2019-03-26 | 河南美丽乡村环保科技有限公司 | A kind of sealing mechanism of the defeated universal pipes docking of biogas |
| CN210484912U (en) * | 2019-09-05 | 2020-05-08 | 陈永北 | Petroleum pipeline sealing connection device |
-
2020
- 2020-10-17 CN CN202011113014.6A patent/CN112413249A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102016364A (en) * | 2008-04-22 | 2011-04-13 | 株式会社富士金 | Fluid coupling and retainer for fluid coupling |
| CN205534727U (en) * | 2016-03-23 | 2016-08-31 | 潘汝标 | Metal pipeline connecting device |
| CN109114328A (en) * | 2018-10-22 | 2019-01-01 | 浙江亚泰连接盘制造有限公司 | A kind of sealing flange |
| CN109519619A (en) * | 2018-11-27 | 2019-03-26 | 河南美丽乡村环保科技有限公司 | A kind of sealing mechanism of the defeated universal pipes docking of biogas |
| CN210484912U (en) * | 2019-09-05 | 2020-05-08 | 陈永北 | Petroleum pipeline sealing connection device |
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