CN204692843U - A kind of tubing seal device - Google Patents
A kind of tubing seal device Download PDFInfo
- Publication number
- CN204692843U CN204692843U CN201520402560.XU CN201520402560U CN204692843U CN 204692843 U CN204692843 U CN 204692843U CN 201520402560 U CN201520402560 U CN 201520402560U CN 204692843 U CN204692843 U CN 204692843U
- Authority
- CN
- China
- Prior art keywords
- pipe joint
- steel pipe
- screw thread
- locking nut
- outer end
- 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
Abstract
The utility model relates to a kind of tubing seal device, it is characterized in that: comprise oil pipe body, steel pipe body; Described oil pipe body comprises flexible pipe, pipe joint, locking nut, cutting ferrule; The length of described pipe joint 2/3rds stretches in flexible pipe, and the outer peripheral surface of another 1/3rd pipe joints is provided with circular groove; Described pipe joint and flexible pipe utilize cutting ferrule to connect as one; The middle part of described locking nut is provided with shoulder hole, and one end that shoulder hole diameter is large is provided with the first screw thread, and one end that diameter is little is stuck in the circular groove of pipe joint; The end of described steel pipe body is provided with steel pipe joint, and the outer peripheral surface of steel pipe joint is provided with the second screw thread, and middle part is provided with the first through hole; When steel pipe joint is inserted in locking nut, and first be threaded into the second screw thread after, fitting closely in the outer end of pipe joint and the outer end of steel pipe joint, plays seal action; The utility model structure is simple, just can realize tubing seal without Sealing, and good sealing effect.
Description
Technical field
The utility model relates to a kind of improvement of tubing seal, particularly a kind of tubing seal device that just can realize tubing seal without Sealing.
Background technique
Common oil pipe connection need utilize extra Sealing to seal, and Sealing easily weares and teares, and often need change Sealing, assembling difficulty is large.
Model utility content
The utility model object provides a kind of tubing seal device that just can realize tubing seal without Sealing to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution adopted in the utility model is a kind of tubing seal device, comprises oil pipe body, steel pipe body; Described oil pipe body comprises flexible pipe, pipe joint, locking nut, cutting ferrule; The length of described pipe joint 2/3rds stretches in flexible pipe, and the outer peripheral surface of another 1/3rd pipe joints is provided with circular groove; Described pipe joint and flexible pipe utilize cutting ferrule to connect as one; The middle part of described locking nut is provided with shoulder hole, and one end that shoulder hole diameter is large is provided with the first screw thread, and one end that diameter is little is stuck in the circular groove of pipe joint; The end of described steel pipe body is provided with steel pipe joint, and the outer peripheral surface of steel pipe joint is provided with the second screw thread, and middle part is provided with the first through hole; When steel pipe joint is inserted in locking nut, and first be threaded into the second screw thread after, fitting closely in the outer end of pipe joint and the outer end of steel pipe joint, plays seal action.
Preferably, it is coniform that the outer end of described pipe joint arranges in 60 degree, the outer end of the first through hole is the conical bore of 60 degree, when steel pipe joint is inserted in locking nut, and first be threaded into the second screw thread after, the outer end of pipe joint and the conical bore of steel pipe joint are fitted closely, play seal action.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
Tubing seal described in the utility model scheme, by the outer end of pipe joint being processed into 60 degree coniform, the outer end of the first through hole is processed into the conical bore of 60 degree, can seal after the conical bore of the outer end on pipe joint and steel pipe joint fits tightly, the utility model structure is simple, just can tubing seal be realized without Sealing, and good sealing effect.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is the sectional view of oil pipe body described in the utility model;
Accompanying drawing 2 is the sectional view of steel pipe body described in the utility model;
Accompanying drawing 3 is the sectional view of tubing seal device described in the utility model;
Wherein: 1, steel pipe body; 2, oil pipe body; 3, locking nut; 4, pipe joint; 5, cutting ferrule; 6, flexible pipe; 7, steel pipe joint.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Accompanying drawing 1 is a kind of tubing seal device described in the utility model, comprises oil pipe body 2, steel pipe body 1; Described oil pipe body 2 comprises flexible pipe 6, pipe joint 4, locking nut 3, cutting ferrule 5; The length of described pipe joint 2/4ths three stretches in flexible pipe 6, and the outer peripheral surface of another 1/3rd pipe joints is provided with circular groove; Described pipe joint 4 and flexible pipe 6 utilize cutting ferrule 5 to connect as one; The middle part of described locking nut 3 is provided with shoulder hole, and one end that shoulder hole diameter is large is provided with the first screw thread, and one end that diameter is little is stuck in the circular groove of pipe joint 4; The end of described steel pipe body 1 is provided with steel pipe joint 7, and the outer peripheral surface of steel pipe joint 7 is provided with the second screw thread, and middle part is provided with the first through hole; The outer end of described pipe joint 4 is 60 degree coniform, and the outer end of the first through hole is the conical bore of 60 degree.
During assembling, by steel pipe joint 7 Inserting Tube joint 4, and be threaded into the second screw thread by first, the outer end of the pipe joint 4 on pipe joint 4 and the conical bore of steel pipe joint 7 fitted closely, plays seal action.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
Tubing seal described in the utility model scheme, by the outer end of pipe joint being processed into 60 degree coniform, the outer end of the first through hole is processed into the conical bore of 60 degree, can seal after the conical bore of the outer end on pipe joint and steel pipe joint fits tightly, the utility model structure is simple, just can tubing seal be realized without Sealing, and good sealing effect.
Below be only embody rule example of the present utility model, protection domain of the present utility model is not constituted any limitation.The technological scheme that all employing equivalents or equivalence are replaced and formed, all drops within the utility model rights protection scope.
Claims (2)
1. a tubing seal device, is characterized in that: comprise oil pipe body, steel pipe body; Described oil pipe body comprises flexible pipe, pipe joint, locking nut, cutting ferrule; The length of described pipe joint 2/3rds stretches in flexible pipe, and the outer peripheral surface of another 1/3rd pipe joints is provided with circular groove; Described pipe joint and flexible pipe utilize cutting ferrule to connect as one; The middle part of described locking nut is provided with shoulder hole, and one end that shoulder hole diameter is large is provided with the first screw thread, and one end that diameter is little is stuck in the circular groove of pipe joint; The end of described steel pipe body is provided with steel pipe joint, and the outer peripheral surface of steel pipe joint is provided with the second screw thread, and middle part is provided with the first through hole; When steel pipe joint is inserted in locking nut, and first be threaded into the second screw thread after, fitting closely in the outer end of pipe joint and the outer end of steel pipe joint, plays seal action.
2. tubing seal device according to claim 1, it is characterized in that: it is coniform that the outer end of described pipe joint arranges in 60 degree, the outer end of the first through hole is the conical bore of 60 degree, when steel pipe joint is inserted in locking nut, and first be threaded into the second screw thread after, the outer end of pipe joint and the conical bore of steel pipe joint are fitted closely, play seal action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520402560.XU CN204692843U (en) | 2015-06-12 | 2015-06-12 | A kind of tubing seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520402560.XU CN204692843U (en) | 2015-06-12 | 2015-06-12 | A kind of tubing seal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204692843U true CN204692843U (en) | 2015-10-07 |
Family
ID=54233136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520402560.XU Expired - Fee Related CN204692843U (en) | 2015-06-12 | 2015-06-12 | A kind of tubing seal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204692843U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930284A (en) * | 2015-06-12 | 2015-09-23 | 苏州纽东精密制造科技有限公司 | Oil pipe sealing device |
| CN112066261A (en) * | 2020-07-30 | 2020-12-11 | 中广核核电运营有限公司 | Oil supplementing device of oil regulating system |
-
2015
- 2015-06-12 CN CN201520402560.XU patent/CN204692843U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930284A (en) * | 2015-06-12 | 2015-09-23 | 苏州纽东精密制造科技有限公司 | Oil pipe sealing device |
| CN112066261A (en) * | 2020-07-30 | 2020-12-11 | 中广核核电运营有限公司 | Oil supplementing device of oil regulating system |
| CN112066261B (en) * | 2020-07-30 | 2022-10-21 | 中广核核电运营有限公司 | Oil supplementing device of oil regulating system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20160612 |