CN206929455U - A kind of joint of not easy to leak - Google Patents
A kind of joint of not easy to leak Download PDFInfo
- Publication number
- CN206929455U CN206929455U CN201720727565.9U CN201720727565U CN206929455U CN 206929455 U CN206929455 U CN 206929455U CN 201720727565 U CN201720727565 U CN 201720727565U CN 206929455 U CN206929455 U CN 206929455U
- Authority
- CN
- China
- Prior art keywords
- fittings body
- ring
- annular seal
- seal ring
- channel
- 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 abstract description 5
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model discloses a kind of joint of not easy to leak, including the first fittings body, second fittings body, annular seal ring, the first passage and second channel being connected are sequentially provided with inside first fittings body from left to right, second channel internal diameter is more than first passage internal diameter, the end face of second channel high order end is provided with a circle auxiliary tank, auxiliary trench bottom is provided with an endless groove, ring-type slot cross-section semicircular in shape, an annular seal ring is placed with endless groove, the section semicircular in shape of annular seal ring, the inwall of the second channel is provided with the first internal thread, second fittings body is provided with one section of external screw thread being engaged with the first internal thread, the high order end of second fittings body is in close contact with annular seal ring.The utility model is by by annular seal ring and the second joint mates so that has good sealing between the first fittings body and the second fittings body, not easy to leak.
Description
【Technical field】
The technical field of joint is the utility model is related to, particularly the not technical field of the joint of easy to leak.
【Background technology】
Joint is to be commonly used in the part for connecting different pipelines, and the pipe fitting of two or more can be attached by it,
It is widely used in various fields.For its needs of the pipe joint preferably sealing applied in the pressure ducts such as hydraulic pressure
Property, ordinary couplings can not meet to require.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of joint of not easy to leak, can
Make joint not easy to leak.
To achieve the above object, the utility model proposes a kind of joint of not easy to leak, including the first fittings body, second
Fittings body, annular seal ring, the first passage being connected and second logical is sequentially provided with inside first fittings body from left to right
Road, second channel internal diameter are more than first passage internal diameter, and the end face of second channel high order end is provided with a circle auxiliary tank, auxiliary tank bottom
Portion is provided with an endless groove, ring-type slot cross-section semicircular in shape, and an annular seal ring is placed with endless groove, and annular seal ring is cut
Face semicircular in shape, the inwall of the second channel are provided with the first internal thread, and the second fittings body is provided with spiral shell in one section and first
The external screw thread that line is engaged, high order end and the annular seal ring of the second fittings body are in close contact.
Preferably, being provided with first blocker ring on the outside of the low order end of first fittings body, covered on the first fittings body
There is a connecting cylinder, the high order end inwall of connecting cylinder is provided with the second blocker ring, and the low order end inwall of connecting cylinder is provided with the 3rd
Blocker ring, the 3rd blocker ring inwall are provided with the second internal thread being engaged with external screw thread, and the first blocker ring stops positioned at first
Between ring and the second blocker ring, the first blocker ring and the second blocker ring are in close contact.
Preferably, the diameter of section of the endless groove is more than the width of auxiliary tank, it is embedding that annular seal ring is provided with a circle
Enter groove, the second fittings body high order end is in embedded groove.
The beneficial effects of the utility model：The utility model is by by annular seal ring and the second joint mates, making
Obtaining has good sealing between the first fittings body and the second fittings body, not easy to leak；The setting of auxiliary tank can be effective
The medium in joint is reduced to the first fittings body and the pressure of the second fittings body junction so that joint has good antiseep
Effect；The setting of connecting cylinder to be more prone to install between the first fittings body and the second fittings body, easy to use.
Feature and advantage of the present utility model will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of front view of the joint of not easy to leak of the utility model.
In figure：The fittings bodies of 1- first, the fittings bodies of 2- second, 3- connecting cylinders, the internal threads of 10- first, 11- first passages, 12-
Second channel, 13- auxiliary tanks, 14- endless grooves, 15- annular seal rings, 16- embedded grooves, 20- external screw threads, the internal threads of 30- second,
The blocker rings of 31- first, the blocker rings of 32- second, the blocker rings of 33- the 3rd.
【Embodiment】
Refering to Fig. 1, a kind of joint of not easy to leak of the utility model, including the first fittings body 1, the second fittings body 2, ring-type
Sealing ring 15, the first passage 11 and second channel 12 being connected are sequentially provided with from left to right inside first fittings body 1,
The internal diameter of two passage 12 is more than the internal diameter of first passage 11, and the end face of the high order end of second channel 12 is provided with a circle auxiliary tank 13, auxiliary
The bottom of groove 13 is provided with an endless groove 14, the section semicircular in shape of endless groove 14, and an annular seal ring 15 is placed with endless groove 14,
The section semicircular in shape of annular seal ring 15, the inwall of the second channel 12 are provided with the first internal thread 10, the second fittings body 2
One section of external screw thread 20 being engaged with the first internal thread 10 is provided with, the high order end and annular seal ring 15 of the second fittings body 2 are tight
Contiguity is touched, and is provided with first blocker ring 31 on the outside of the low order end of first fittings body 1, one is cased with the first fittings body 1
Connecting cylinder 3, the high order end inwall of connecting cylinder 3 are provided with the second blocker ring 32, and the low order end inwall of connecting cylinder 3 is provided with the 3rd resistance
Baffle ring 33, the inwall of the 3rd blocker ring 33 are provided with the second internal thread 30 being engaged with external screw thread 20, and the first blocker ring 31 is located at
Between first blocker ring 31 and the second blocker ring 32, the first blocker ring 31 is in close contact with the second blocker ring 32, the endless groove
14 diameter of section is more than the width of auxiliary tank 13, and annular seal ring 15 is provided with a circle embedded groove 16, and the second fittings body 2 is most left
End is interference fits between the second fittings body 2 and auxiliary tank 13 in embedded groove 16.
Utility model works process：
A kind of joint of not easy to leak of the utility model in the course of the work, annular seal ring 15 and the phase of the second fittings body 2
Coordinate so that there is good sealing, not easy to leak between the first fittings body 1 and the second fittings body 2；The setting of auxiliary tank 14
The medium in joint can be effectively reduced to the first fittings body 1 and the pressure of the junction of the second fittings body 2 so that joint has
Good antiseep effect；The setting of connecting cylinder 3 to be more prone to install between the first fittings body 1 and the second fittings body 2, makes
With conveniently.
Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new to this practicality
Scheme after type simple transformation belongs to the scope of protection of the utility model.
Claims (3)
- A kind of 1. joint of not easy to leak, it is characterised in that：Including the first fittings body (1), the second fittings body (2), annular seal Enclose (15), the first passage (11) and second channel being connected are sequentially provided with from left to right inside first fittings body (1) (12), second channel (12) internal diameter is more than first passage (11) internal diameter, and the end face of second channel (12) high order end is provided with a circle Auxiliary tank (13), auxiliary tank (13) bottom are provided with an endless groove (14), endless groove (14) section semicircular in shape, endless groove (14) Inside it is placed with an annular seal ring (15), the section semicircular in shape of annular seal ring (15), the inwall of the second channel (12) The first internal thread (10) is provided with, the second fittings body (2) is provided with one section of external screw thread being engaged with the first internal thread (10) (20), the high order end of the second fittings body (2) is in close contact with annular seal ring (15).
- A kind of 2. joint of not easy to leak as claimed in claim 1, it is characterised in that：First fittings body (1) it is most right End outside is provided with first blocker ring (31), is cased with a connecting cylinder (3) on the first fittings body (1), connecting cylinder (3) it is most left End inwall is provided with the second blocker ring (32), and the low order end inwall of connecting cylinder (3) is provided with the 3rd blocker ring (33), and the 3rd stops Ring (33) inwall is provided with the second internal thread (30) being engaged with external screw thread (20), and the first blocker ring (31) stops positioned at first Between ring (31) and the second blocker ring (32), the first blocker ring (31) is in close contact with the second blocker ring (32).
- A kind of 3. joint of not easy to leak as claimed in claim 1, it is characterised in that：The diameter of section of the endless groove (14) More than the width of auxiliary tank (13), annular seal ring (15) is provided with a circle embedded groove (16), and the second fittings body (2) high order end is embedding In embedded groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720727565.9U CN206929455U (en) | 2017-06-21 | 2017-06-21 | A kind of joint of not easy to leak |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720727565.9U CN206929455U (en) | 2017-06-21 | 2017-06-21 | A kind of joint of not easy to leak |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206929455U true CN206929455U (en) | 2018-01-26 |
Family
ID=61345628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720727565.9U Expired - Fee Related CN206929455U (en) | 2017-06-21 | 2017-06-21 | A kind of joint of not easy to leak |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206929455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610760A (en) * | 2020-12-23 | 2021-04-06 | 绍兴市同德管业有限公司 | Movable joint for pipeline connection |
-
2017
- 2017-06-21 CN CN201720727565.9U patent/CN206929455U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610760A (en) * | 2020-12-23 | 2021-04-06 | 绍兴市同德管业有限公司 | Movable joint for pipeline connection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 Termination date: 20200621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |