CN202884318U - Seal flange with pressure check rings - Google Patents
Seal flange with pressure check rings Download PDFInfo
- Publication number
- CN202884318U CN202884318U CN 201220397091 CN201220397091U CN202884318U CN 202884318 U CN202884318 U CN 202884318U CN 201220397091 CN201220397091 CN 201220397091 CN 201220397091 U CN201220397091 U CN 201220397091U CN 202884318 U CN202884318 U CN 202884318U
- Authority
- CN
- China
- Prior art keywords
- flange
- pressure check
- check rings
- hole
- ring
- 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 seal flange with pressure check rings. The seal flange comprises a flange disc, wherein a through hole is formed in the middle of the flange disc, and step grooves are arranged on the periphery of the through hole. Flat washers are arranged at the bottoms of the step grooves, and the pressure check rings are arranged in the step grooves. A plurality of spring holes are formed in the bottoms of the flat washers, and springs are arranged in the spring holes. Bolt holes are formed in the periphery of the flange disc. The seal flange with the pressure check rings is firm in connection, and good in sealing performance.
Description
Technical field
The utility model relates to a kind of sealing flange with the pressure back-up ring.
Background technique
In the existing technology, be widely used in the pipeline industry with the sealing flange of pressure back-up ring, but in general pipeline connection procedure, if pipeline does not arrange flange in advance, just be difficult to connect, so just be difficult to connect, easily occur leaking.
The model utility content
The utility model provides a kind of pipeline that can make things convenient for the pipeline oral area that flange is not set to dock, the sealing flange with the pressure back-up ring of good airproof performance.
The utility model technical solution problem provides following scheme:
A kind of sealing flange with the pressure back-up ring, comprise flange plate, it is characterized in that: the middle part of described flange plate is provided with through hole, be provided with stepped slot around the described through hole, the bottom of described stepped slot is provided with plain washer, be provided with the pressure back-up ring in the described stepped slot, the bottom of described plain washer is provided with a plurality of spring eyes, is provided with spring in the described spring eye.
Be provided with bolt hole around the edge of described flange plate.
The utility model is provided with stepped slot at the center of flange on traditional flange basis, add plain washer in stepped slot, and is provided with back-up ring above plain washer, and in the leakage of effectively having avoided the pipe joint place.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Referring to accompanying drawing, a kind of sealing flange with the pressure back-up ring, comprise flange plate 1, the middle part of described flange plate 1 is provided with through hole 2, is provided with stepped slot 3 around the described through hole 2, and the bottom of described stepped slot 3 is provided with plain washer 4, be provided with pressure back-up ring 5 in the described stepped slot 3, the bottom of described plain washer 4 is provided with a plurality of spring eyes 7, is provided with spring 8 in the described spring eye 7, is provided with bolt hole 6 around the edge of described flange plate 1.
Claims (2)
1. sealing flange with the pressure back-up ring, comprise flange plate, it is characterized in that: the middle part of described flange plate is provided with through hole, be provided with stepped slot around the described through hole, the bottom of described stepped slot is provided with plain washer, be provided with the pressure back-up ring in the described stepped slot, the bottom of described plain washer is provided with a plurality of spring eyes, is provided with spring in the described spring eye.
2. described sealing flange with the pressure back-up ring according to claim 1 is characterized in that: be provided with bolt hole around the edge of described flange plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220397091 CN202884318U (en) | 2012-08-06 | 2012-08-06 | Seal flange with pressure check rings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220397091 CN202884318U (en) | 2012-08-06 | 2012-08-06 | Seal flange with pressure check rings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202884318U true CN202884318U (en) | 2013-04-17 |
Family
ID=48075747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220397091 Expired - Fee Related CN202884318U (en) | 2012-08-06 | 2012-08-06 | Seal flange with pressure check rings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202884318U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322023A (en) * | 2016-08-31 | 2017-01-11 | 安徽金大仪器有限公司 | Elastic resetting unthreaded sealing flange |
| CN107448709A (en) * | 2017-07-21 | 2017-12-08 | 江苏易元新材料科技有限公司 | A kind of flange |
| CN108679224A (en) * | 2018-07-27 | 2018-10-19 | 苏州国华特种线材有限公司 | A kind of high frequency die casting oscillator insulation spacer |
| CN108799663A (en) * | 2018-08-31 | 2018-11-13 | 无锡市钰汌工贸有限公司 | A kind of high strength elastic flange |
-
2012
- 2012-08-06 CN CN 201220397091 patent/CN202884318U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322023A (en) * | 2016-08-31 | 2017-01-11 | 安徽金大仪器有限公司 | Elastic resetting unthreaded sealing flange |
| CN107448709A (en) * | 2017-07-21 | 2017-12-08 | 江苏易元新材料科技有限公司 | A kind of flange |
| CN108679224A (en) * | 2018-07-27 | 2018-10-19 | 苏州国华特种线材有限公司 | A kind of high frequency die casting oscillator insulation spacer |
| CN108799663A (en) * | 2018-08-31 | 2018-11-13 | 无锡市钰汌工贸有限公司 | A kind of high strength elastic flange |
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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: 20130417 Termination date: 20140806 |
|
| EXPY | Termination of patent right or utility model |