CN201723871U - Pipe joint sealing device - Google Patents
Pipe joint sealing device Download PDFInfo
- Publication number
- CN201723871U CN201723871U CN201020060670XU CN201020060670U CN201723871U CN 201723871 U CN201723871 U CN 201723871U CN 201020060670X U CN201020060670X U CN 201020060670XU CN 201020060670 U CN201020060670 U CN 201020060670U CN 201723871 U CN201723871 U CN 201723871U
- Authority
- CN
- China
- Prior art keywords
- pipe coupling
- pipe joint
- matrix
- hoop
- groove
- 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
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 19
- 230000001808 coupling Effects 0.000 claims description 28
- 238000010168 coupling process Methods 0.000 claims description 28
- 238000005859 coupling reaction Methods 0.000 claims description 28
- 239000011159 matrix material Substances 0.000 claims description 19
- 150000001875 compounds Chemical class 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000789 fastener Substances 0.000 abstract 4
- 238000002347 injection Methods 0.000 abstract 3
- 239000007924 injection Substances 0.000 abstract 3
- 210000001503 Joints Anatomy 0.000 abstract 2
- 239000000565 sealant Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001007 puffing Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model relates to a pipe joint sealing device, belongs to the technical field of sealing pipe joints or flanges, solves problems of leakage of pipe joints, flanges or pipelines, and comprises an inwards convex flange center hoop, a concave flange fastener, an injection valve and nuts. A groove is arranged on a pipe joint, the end of the pipe joint is abutted to the inwards convex hoop, an O-shaped seal gasket is disposed between the end of the pipe joint and the inwards convex hoop, the concave flange fastener is abutted to the pipe joint via the groove, two ends of the concave flange fastener are provided with outer threads and connected with the nuts, and the concave flange fastener is provided with two to eight sealant injection holes and connected with the injection valve via the threads. The pipe joint sealing device has good sealing effect, simple structure and reliable performance, is easy to be disassembled, can not damage the pipe joint and the flange in a production device, can timely eliminate hidden dangers of accidents, avoids production halts, and reduces environmental pollution.
Description
One, technical field the utility model belongs to the technical field of sealing technology of pipe coupling or flange, particularly relates to a kind of pipe coupling seal arrangement.
Two, background technique is in petroleum and petrochemical industry is produced, continuous development along with modern times oil recovery, oil refining, chemical engineering industry, various piping flanges are in continuous increase, but often because manufacturing, use, selection, maintenance are improper, the run, drip, leak phenomenon takes place in the work easily, cause energy waste, equipment corrosion, environmental pollution thus, even cause accidents such as stopping production.
Three, the summary of the invention the purpose of this utility model provides a kind of pipe coupling seal arrangement, solved pipe coupling, the leakage problem of flange or pipeline, it comprises interior convex method thimble hoop, matrix method button, rubber injecting valve and nut, be provided with groove in pipe coupling, pipe coupling end and interior convex hoop offset, between pipe coupling end and interior convex hoop, be provided with the O grommet type seal, matrix method button offsets by groove and pipe coupling, matrix method button is made up of two parts symmetrical, two-part dock by tongue-and-groove, matrix method button two ends are provided with outside thread, and be connected with nut, buckle in the matrix method and to be provided with 2～8 sealing compound filler ports, sealing compound filler port pass is inner small and outside big, in macropore, be provided with internal thread, and be connected with rubber injecting valve by screw thread, the utility model is in pipe coupling, flange has connected exterior design sealed cavity, employing is greater than the external thrust of pressure medium in the system, to have flowability, enhancing property, puffing, the sealing compound of stability is filled with sealed cavity, sealing compound is expanded under certain conditions, solidify, and in new secondary seal structure of outside, pipe coupling position formation, good sealing effect, simple in structure, be easy to dismounting, reliable performance, can not destroy the pipe coupling in the process units, flange arrangement, can in time get rid of accident potential, avoid stopping production, reduce environmental pollution.
Four, description of drawings Fig. 1 is the utility model pipe coupling schematic diagram of sealing device;
Fig. 2 is the utility model injecting valve arrangement schematic representation.
Five, embodiment is described further the utility model pipe coupling seal arrangement below in conjunction with Fig. 1 and Fig. 2, it comprises interior convex method thimble hoop 7, matrix method button 4, rubber injecting valve 9 and nut 2, be provided with groove 3 in pipe coupling 1, pipe coupling 1 end and interior convex hoop 7 offset, and by convex method thimble hoop 7 in 4 clampings of matrix method button, between pipe coupling 1 end and interior convex hoop 7, be provided with O grommet type seal 8, matrix method button 4 offsets by groove 3 and pipe coupling 1, the matrix method button 4 flanges groove 3 that links closely, matrix method button 4 is made up of two parts symmetrical, two-part dock by tongue-and-groove, matrix method button 4 two ends are provided with outside thread, and be connected with nut 2, matrix method button 4 is provided with 2～8 sealing compound filler ports 5, sealing compound filler port 5 passes are inner small and outside big, in macropore, be provided with internal thread, and be connected with rubber injecting valve 9 by screw thread, sealing compound is by rubber injecting valve 9, injecting filler port 5 injects sealed cavity 6, the convex method thimble hoop in comprising 7 and the connection part of matrix method button 4 and pipe coupling 1 are implemented to be higher than the sealing of system pressure, stopped race, emit, phenomenons such as leakage take place, and guarantee the use of equipment long-term safety.
Claims (5)
1. pipe coupling seal arrangement, convex method thimble hoop, matrix method button, rubber injecting valve and nut in comprising, it is characterized in that being provided with groove in pipe coupling, pipe coupling end and interior convex hoop offset, matrix method button offsets by groove and pipe coupling, and matrix method button two ends are provided with outside thread, and are connected with nut, buckle in the matrix method and to be provided with the sealing compound filler port, and be connected with rubber injecting valve by screw thread.
2. pipe coupling seal arrangement according to claim 1 is characterized in that described matrix method button is made up of two parts symmetrical, and two-part dock by tongue-and-groove.
3. pipe coupling seal arrangement according to claim 1 and 2 is characterized in that buckling in the matrix method and is provided with 2～8 sealing compound filler ports.
4. pipe coupling seal arrangement according to claim 3 is characterized in that described sealing compound filler port pass is inner small and outside big, is provided with internal thread in macropore.
5. pipe coupling seal arrangement according to claim 1 is characterized in that being provided with the O grommet type seal between pipe coupling end and interior convex hoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020060670XU CN201723871U (en) | 2010-01-20 | 2010-01-20 | Pipe joint sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020060670XU CN201723871U (en) | 2010-01-20 | 2010-01-20 | Pipe joint sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201723871U true CN201723871U (en) | 2011-01-26 |
Family
ID=43492201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020060670XU Expired - Fee Related CN201723871U (en) | 2010-01-20 | 2010-01-20 | Pipe joint sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201723871U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705507A (en) * | 2012-06-14 | 2012-10-03 | 珠海格力电器股份有限公司 | Sealing device for compression test of pressure vessel |
| CN103968164A (en) * | 2014-05-23 | 2014-08-06 | 苏州博讯仪器有限公司 | Pipeline connecting device |
-
2010
- 2010-01-20 CN CN201020060670XU patent/CN201723871U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705507A (en) * | 2012-06-14 | 2012-10-03 | 珠海格力电器股份有限公司 | Sealing device for compression test of pressure vessel |
| CN103968164A (en) * | 2014-05-23 | 2014-08-06 | 苏州博讯仪器有限公司 | Pipeline connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Karamay Hongfeng Technology Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20130120 |