CN205919034U - Ferrule type pipe joint - Google Patents
Ferrule type pipe joint Download PDFInfo
- Publication number
- CN205919034U CN205919034U CN201620786405.7U CN201620786405U CN205919034U CN 205919034 U CN205919034 U CN 205919034U CN 201620786405 U CN201620786405 U CN 201620786405U CN 205919034 U CN205919034 U CN 205919034U
- Authority
- CN
- China
- Prior art keywords
- taper surface
- ferrule
- sealing ring
- cutting ferrule
- face
- 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 discloses a ferrule type pipe joint, including coupling body, loose joint nut body, first sealing washer, cutting ferrule, second sealing washer, be equipped with the connecting thread face on the outer wall of coupling body, the inner wall of loose joint nut body is equipped with the screw thread with connecting thread face matched with, the inner wall of coupling body is equipped with first taper surface, the inner wall and the first taper surface of first sealing washer contact, this internal second toper face that is equipped with of loose joint nut, the cutting ferrule inlays the dress in first taper surface and second toper face, the fastening face of cutting ferrule is hugged closely to the inner wall of second sealing washer, has improved the leakproofness of being connected that connects with the pipe, avoids connected system to take place the leakage problem, and the maintenance of being convenient for, compressive property are good, easy and simple to handle.
Description
[technical field]
This utility model is related to connector field, particularly a kind of ferrule-type compression joint.
[background technology]
Pipe joint is connecting line or pipeline is contained in part on Hydraulic Elements in hydraulic system, is a kind of to lead in fluid
The connector of Lu Zhongneng assembly and disassembly, when using, the one end with locking nut is used for being detachably connected with machinery equipment, the other end
For being inserted in pipe.Existing pipe joint in use it is possible that the phenomenon revealed, and because vibration causes even
Connect loosening phenomenon, it is proposed that a kind of ferrule-type compression joint.
[utility model content]
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of ferrule-type compression joint, improves
The connection sealing of joint and pipe, it is to avoid connection system occurs leakage problem, be easy to safeguard, compressive property good, easy and simple to handle.
For achieving the above object, the utility model proposes a kind of ferrule-type compression joint, including pipe joint body, loose joint spiral shell
Maternal body, the first sealing ring, cutting ferrule, the second sealing ring, the outer wall of described pipe joint body is provided with connection screw thread face, described work
The inwall of connected nut body is provided with the screw thread matching with connection screw thread face, and the inwall of described pipe joint body is provided with the first taper
Face, the inwall of described first sealing ring is contacted with the first taper surface, is provided with the second taper surface, institute in described loose joint nut body
State cutting ferrule to be inlaid in the first taper surface and the second taper surface, the inwall of described second sealing ring is close to the fastening face of cutting ferrule.
Preferably, described cutting ferrule also includes drive surface, described drive surface is matched with the second taper surface, described fastening face
Match with the first taper surface.
Preferably, the inner surface of described first taper surface with axial direction angle be 20 degree, described second taper surface interior
Surface is 60 degree with the angle of axial direction.
Preferably, the external diameter of described first sealing ring is less than the external diameter of the second sealing ring.
The end of cutting ferrule is close to by the side wall of described first sealing ring.
The beneficial effects of the utility model: this utility model passes through pipe joint body, loose joint nut body, the first sealing
The cooperation of circle, cutting ferrule, the second sealing ring etc., drives cutting ferrule using the second taper surface, by the first sealing ring, the second sealing ring and set
Part fits tightly, and improves the connection sealing of joint and pipe, it is to avoid connection system occurs leakage problem.
Feature of the present utility model and advantage will combine accompanying drawing by embodiment and be described in detail.
[brief description]
Fig. 1 is a kind of structural representation of ferrule-type compression joint of this utility model.
In figure: 1- pipe joint body, 2- loose joint nut body, 3- first sealing ring, 4- cutting ferrule, 5- second sealing ring, 6-
Pipe, 11- connection screw thread face, 12- first taper surface, 21- second taper surface, 41- drive surface, 42- fastening face.
[specific embodiment]
Refering to Fig. 1, a kind of ferrule-type compression joint of this utility model, including pipe joint body 1, loose joint nut body 2, first
Sealing ring 3, cutting ferrule 4, the second sealing ring 5, the outer wall of described pipe joint body 1 is provided with connection screw thread face 11, described loose joint spiral shell
The inwall of maternal body 2 is provided with the screw thread matching with connection screw thread face 11, and the inwall of described pipe joint body 1 is provided with the first taper
Face 12, the inwall of described first sealing ring 3 is contacted with the first taper surface 12, is provided with the second cone in described loose joint nut body 2
Shape face 21, described cutting ferrule 4 is inlaid in the first taper surface 12 and the second taper surface 21, and the inwall of described second sealing ring 5 is close to
The fastening face 42 of cutting ferrule 4.Described cutting ferrule 4 also includes drive surface 41, and described drive surface 41 is matched with the second taper surface 21, described
Fastening face 42 is matched with the first taper surface 12.The inner surface of described first taper surface 12 is 20 degree with the angle of axial direction, described
The inner surface of the second taper surface 21 is 60 degree with the angle of axial direction.The external diameter of described first sealing ring 3 is less than the second sealing ring 5
External diameter.The end of cutting ferrule 4 is close to by the side wall of described first sealing ring 3.
Utility model works process:
A kind of ferrule-type compression joint of this utility model in the course of the work, then pipe 6 insertion tube joint body 1 screws
Loose joint nut body 2, during screwing, the second taper surface 21 and drive surface (41) coordinate, loose joint nut body 2 driving card
Set 4 forward movement, fastening face 42 enters in the first taper surface 12, and the end of cutting ferrule 4 drives the first sealing ring 3 to move forward,
Under the active force of the first taper surface 21, the first sealing ring 3 is formed with pipe joint body 1 in pipe 7 and fits tightly, the second sealing ring
5 are fitted tightly with fastening face 42 formation in the end of pipe joint body 1, connector are played with the effect strengthening sealing, it is to avoid even
Welding system occur leakage problem, be easy to safeguard, compressive property good, easy and simple to handle.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any new to this practicality
Scheme after type simple transformation belongs to protection domain of the present utility model.
Claims (5)
1. a kind of ferrule-type compression joint it is characterised in that: include pipe joint body (1), loose joint nut body (2), first sealing
Circle (3), cutting ferrule (4), the second sealing ring (5), the outer wall of described pipe joint body (1) is provided with connection screw thread face (11), described
The inwall of loose joint nut body (2) is provided with the screw thread matching with connection screw thread face (11), the inwall of described pipe joint body (1)
It is provided with the first taper surface (12), the inwall of described first sealing ring (3) is contacted with the first taper surface (12), described loose joint nut
It is provided with the second taper surface (21), described cutting ferrule (4) is inlaid in the first taper surface (12) and the second taper surface (21) in body (2)
In, the inwall of described second sealing ring (5) is close to the fastening face (42) of cutting ferrule (4).
2. as claimed in claim 1 a kind of ferrule-type compression joint it is characterised in that: described cutting ferrule (4) also includes drive surface
(41), described drive surface (41) is matched with the second taper surface (21), and described fastening face (42) and the first taper surface (12) match
Close.
3. as claimed in claim 1 a kind of ferrule-type compression joint it is characterised in that: the inner surface of described first taper surface (12)
It it is 20 degree with axial angle, the inner surface of described second taper surface (21) is 60 degree with the angle of axial direction.
4. as claimed in claim 1 a kind of ferrule-type compression joint it is characterised in that: the external diameter of described first sealing ring (3) is little
External diameter in the second sealing ring (5).
5. as claimed in claim 1 a kind of ferrule-type compression joint it is characterised in that: the side wall of described first sealing ring (3) is tight
The end of patch cutting ferrule (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620786405.7U CN205919034U (en) | 2016-07-21 | 2016-07-21 | Ferrule type pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620786405.7U CN205919034U (en) | 2016-07-21 | 2016-07-21 | Ferrule type pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205919034U true CN205919034U (en) | 2017-02-01 |
Family
ID=57872323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620786405.7U Expired - Fee Related CN205919034U (en) | 2016-07-21 | 2016-07-21 | Ferrule type pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205919034U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061885A (en) * | 2017-06-21 | 2017-08-18 | 海盐县秦山液压机械厂 | A kind of high leakproofness ferrule-type compression joint |
| CN107061860A (en) * | 2017-06-21 | 2017-08-18 | 海盐县秦山液压机械厂 | A kind of joint with decompression function |
| CN107314183A (en) * | 2017-08-02 | 2017-11-03 | 沅亨流体科技（昆山）有限公司 | Three way type pressure gauge articulation |
| CN108506606A (en) * | 2018-06-05 | 2018-09-07 | 博侃电气（合肥）有限公司 | A kind of high-temperature-resistant high-pressure-resistant seal nipple |
| CN111397973A (en) * | 2020-05-19 | 2020-07-10 | 杭州绿洁环境科技股份有限公司 | Sampling tube floating device for comprehensive toxicity detection |
-
2016
- 2016-07-21 CN CN201620786405.7U patent/CN205919034U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061885A (en) * | 2017-06-21 | 2017-08-18 | 海盐县秦山液压机械厂 | A kind of high leakproofness ferrule-type compression joint |
| CN107061860A (en) * | 2017-06-21 | 2017-08-18 | 海盐县秦山液压机械厂 | A kind of joint with decompression function |
| CN107314183A (en) * | 2017-08-02 | 2017-11-03 | 沅亨流体科技（昆山）有限公司 | Three way type pressure gauge articulation |
| CN108506606A (en) * | 2018-06-05 | 2018-09-07 | 博侃电气（合肥）有限公司 | A kind of high-temperature-resistant high-pressure-resistant seal nipple |
| CN111397973A (en) * | 2020-05-19 | 2020-07-10 | 杭州绿洁环境科技股份有限公司 | Sampling tube floating device for comprehensive toxicity detection |
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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: 20170201 Termination date: 20190721 |