CN202746813U - Sealing structure for connecting pipeline and flange - Google Patents
Sealing structure for connecting pipeline and flange Download PDFInfo
- Publication number
- CN202746813U CN202746813U CN 201220318279 CN201220318279U CN202746813U CN 202746813 U CN202746813 U CN 202746813U CN 201220318279 CN201220318279 CN 201220318279 CN 201220318279 U CN201220318279 U CN 201220318279U CN 202746813 U CN202746813 U CN 202746813U
- Authority
- CN
- China
- Prior art keywords
- flange
- seat
- sealing
- pipeline
- sealing structure
- 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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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model discloses a sealing structure for connecting a pipeline and a flange, and the sealing structure comprises the pipeline and the flange, wherein the pipeline is connected to the flange; a flange seat is provided with a convex fixed ring which is matched with a groove arranged on a flange cover; the flange seat is connected with the flange cover in a matching way, and a sealing ring is arranged between the flange seat and the flange cover; and the flange seat is fixedly connected with the edge of the flange cover by bolts. The sealing structure can be used for solving the problem that the connection between the flange seat and the flange cover is not tight in sealing, and is simple in design and reasonable in structure; and a bulge is connected with a groove structure, and the sealing ring is added into the sealing structure, so that the connecting part is tight in sealing.
Description
Technical field
The utility model relates to the seal for pipe joints technical field, specifically belongs to a kind of piping flange and connects sealing configuration.
Background technique
Mostly be to connect by two flat flanges during existing pipeline connects, flange seat is bolted fixing in blind flange, and its flange seat linkage structure between blind flange is poorly sealed.Easily leak the joint when overpressure is excessive.
The utility model content
The purpose of this utility model provides a kind of piping flange and connects sealing configuration, has solved between flange seat and the blind flange to be connected poorly sealed problem, simplicity of design, rational in infrastructure, be connected with groove structure by projection, and fill seal ring, the joint sealing is tight.
The technical solution adopted in the utility model is as follows:
A kind of piping flange connects sealing configuration, comprise pipeline and flange, pipeline is connected on the flange, has the groove fit on protruding retaining ring and the blind flange on the described flange seat, be provided with seal ring between flange seat and blind flange are connected, flange seat and blind flange edge are bolted fixing.
Described seal ring is that wire is filled.
Compared with the prior art, the beneficial effects of the utility model are as follows:
The utility model project organization is reasonable, and flange is connected with groove structure by projection, and fills seal ring, and the joint sealing is tight, is connected firmly between flange seat and the blind flange.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Referring to accompanying drawing, a kind of piping flange connects sealing configuration, comprise pipeline 1 and flange, pipeline is connected on the flange, have protruding retaining ring 3 on the flange seat 2 and cooperate with groove 5 on the blind flange 4, be provided with the seal ring 6 that wire is filled between flange seat 1 and blind flange 4 are connected, flange seat 4 is connected and fixed by bolt 7 with blind flange 2 edges, the joint sealing is tight, is connected firmly.
Claims (2)
1. a piping flange connects sealing configuration, comprise pipeline and flange, pipeline is connected on the flange, it is characterized in that: have the groove fit on protruding retaining ring and the blind flange on the described flange seat, be provided with seal ring between flange seat and blind flange are connected, flange seat and blind flange edge are bolted fixing.
2. a kind of piping flange according to claim 1 connects sealing configuration, it is characterized in that: described seal ring is that wire is filled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220318279 CN202746813U (en) | 2012-06-30 | 2012-06-30 | Sealing structure for connecting pipeline and flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220318279 CN202746813U (en) | 2012-06-30 | 2012-06-30 | Sealing structure for connecting pipeline and flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202746813U true CN202746813U (en) | 2013-02-20 |
Family
ID=47706212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220318279 Expired - Fee Related CN202746813U (en) | 2012-06-30 | 2012-06-30 | Sealing structure for connecting pipeline and flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202746813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838551A (en) * | 2017-02-17 | 2017-06-13 | 中国石油天然气集团公司 | Flange form instrumentation with take insulation seal device and the method that source block is connected |
-
2012
- 2012-06-30 CN CN 201220318279 patent/CN202746813U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106838551A (en) * | 2017-02-17 | 2017-06-13 | 中国石油天然气集团公司 | Flange form instrumentation with take insulation seal device and the method that source block is connected |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20140630 |
|
| EXPY | Termination of patent right or utility model |