CN202946806U - Pipe flange - Google Patents
Pipe flange Download PDFInfo
- Publication number
- CN202946806U CN202946806U CN 201220394514 CN201220394514U CN202946806U CN 202946806 U CN202946806 U CN 202946806U CN 201220394514 CN201220394514 CN 201220394514 CN 201220394514 U CN201220394514 U CN 201220394514U CN 202946806 U CN202946806 U CN 202946806U
- Authority
- CN
- China
- Prior art keywords
- flange
- flange body
- utility
- model
- birdsmouth
- 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 pipe flange which comprises a flange body. A connecting hole and a receiving port are formed in the flange body, wherein the connecting hole and the receiving port are in an integral structure. A connecting face of the flange body is provided with an arc-shaped protrusion ring. The pipe flange is characterized in that a seal groove is formed in the arc-shaped protrusion ring. The pipe flange is simple in structure, convenient to use, and good in sealing performance.
Description
Technical field
The utility model relates to pipe joint, relates in particular to a kind of piping flange.
Background technique
Flange is to make pipe and the interconnective part of pipe, is connected in pipe end, and the pipeline that is applicable to the various devices such as oil, chemical industry, petrochemical industry, water power, light textile, nuclear energy and pharmacy connects.At present, existing flange with birdsmouth, birdsmouth and flange body are split-type structural, and then through electric welding or the weldering welding of failing to explode, its poor sealing performance need be aimed at weld bond during butt welding, operates very complicated, easily leaks.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of piping flange of simple in structure and good seal performance is provided.
The utility model is achieved by the following technical solution:
Piping flange comprises flange body, and described flange body is provided with attachment hole and is used for the birdsmouth of connecting tube, and described birdsmouth and flange body are overall structure.
[0005]The junction surface of described flange body is provided with the circular arc flange collar.
Be provided with seal groove on described circular arc flange collar.
The utility model compared with prior art has following beneficial effect:
The utility model piping flange is designed to overall structure with flange body and birdsmouth, can't aim at weld bond when having avoided because of welding and cause leakage, and is simple in structure, the convenient use, good seal performance.
Description of drawings
Fig. 1 is the utility model embodiment's structural representation.
Sequence number in figure: 1, flange body, 2, attachment hole, 3, birdsmouth, 4, the circular arc flange collar, 5, seal groove.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
According to shown in Figure 1, a kind of piping flange of the utility model, comprise flange body 1, described flange body 1 is provided with attachment hole 2 and is used for the birdsmouth 3 of connecting tube, described birdsmouth 3 is overall structure with flange body 1, the junction surface of described flange body 1 is provided with circular arc flange collar 4, and described circular arc flange collar is provided with seal groove 5 on 4.
Embodiment is just for the ease of understanding the technical solution of the utility model; do not consist of the restriction to the utility model protection domain; every interior any simple modification, equivalent variations and modification of perhaps according to technical spirit of the present utility model, above scheme being done that does not break away from technical solutions of the utility model is within all still belonging to the utility model protection domain.
Claims (1)
1. piping flange, comprise flange body (1), described flange body (1) is provided with attachment hole ⑵ and is used for the birdsmouth ⑶ of connecting tube, described birdsmouth ⑶ and flange body (1) are overall structure, the junction surface of described flange body ⑴ is provided with circular arc flange collar ⑷, it is characterized in that: be provided with seal groove ⑸ on described circular arc flange collar ⑷.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220394514 CN202946806U (en) | 2012-08-10 | 2012-08-10 | Pipe flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220394514 CN202946806U (en) | 2012-08-10 | 2012-08-10 | Pipe flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202946806U true CN202946806U (en) | 2013-05-22 |
Family
ID=48422508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220394514 Expired - Fee Related CN202946806U (en) | 2012-08-10 | 2012-08-10 | Pipe flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202946806U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325503A (en) * | 2013-07-03 | 2013-09-25 | 苏州市吴中区欣鑫开关配件厂 | Insulated pad |
| CN106247048A (en) * | 2016-07-29 | 2016-12-21 | 盐城丰工机械有限公司 | A kind of efficient sealed flange |
-
2012
- 2012-08-10 CN CN 201220394514 patent/CN202946806U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325503A (en) * | 2013-07-03 | 2013-09-25 | 苏州市吴中区欣鑫开关配件厂 | Insulated pad |
| CN106247048A (en) * | 2016-07-29 | 2016-12-21 | 盐城丰工机械有限公司 | A kind of efficient sealed flange |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20130810 |