CN107061885A - A kind of high leakproofness ferrule-type compression joint - Google Patents
A kind of high leakproofness ferrule-type compression joint Download PDFInfo
- Publication number
- CN107061885A CN107061885A CN201710476114.7A CN201710476114A CN107061885A CN 107061885 A CN107061885 A CN 107061885A CN 201710476114 A CN201710476114 A CN 201710476114A CN 107061885 A CN107061885 A CN 107061885A
- Authority
- CN
- China
- Prior art keywords
- ferrule
- ring
- attaching nut
- screw thread
- internal thread
- 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.)
- Pending
Links
- 230000006835 compression Effects 0.000 title claims abstract description 15
- 238000007906 compression Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 20
- 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
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints With Pressure Members (AREA)
Abstract
The invention discloses a kind of high leakproofness ferrule-type compression joint, including adapter body, cutting ferrule, attaching nut, body, provided with connected first passage and second channel in the adapter body, body is inserted on a second pass, the adapter body is provided with one section of first external screw thread, one end of attaching nut is provided with the first internal thread being engaged with the first external screw thread, the other end inwall of attaching nut is provided with subring, subring is provided with the second internal thread, body is provided with one section of second external screw thread being engaged with the second internal thread, the middle part inwall of the attaching nut is provided with a spacing ring, a cutting ferrule is laid in attaching nut, cutting ferrule is enclosed on body, cutting ferrule is located at the close first internal thread side of spacing ring, the cutting ferrule is made up of base ring and embedded set, base ring one end is in contact with spacing ring, the base ring other end is connected with embedded set.The present invention is by by attaching nut's jointing main body and body so that both can closely connect, and is difficult to loosen.
Description
【Technical field】
The present invention relates to the technical field of the technical field of pipe joint, particularly ferrule-type compression joint.
【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 requirement.
【The content of the invention】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of high leakproofness ferrule-type compression joint, energy
Enough make pipe joint that there is good sealing.
To achieve the above object, the present invention proposes a kind of high leakproofness ferrule-type compression joint, including adapter body, card
Provided with connected first passage and second channel in set, attaching nut, body, the adapter body, body is inserted in second channel
On, the adapter body is provided with one section of first external screw thread, and one end of attaching nut is provided with the be engaged with the first external screw thread
One internal thread, the other end inwall of attaching nut is provided with subring, and subring is provided with the second internal thread, and body is provided with one
The second external screw thread that section is engaged with the second internal thread, the middle part inwall of the attaching nut is provided with a spacing ring, connection
A cutting ferrule is laid in nut, cutting ferrule is enclosed on body, cutting ferrule is located at the close first internal thread side of spacing ring, the cutting ferrule
It is made up of base ring and embedded set, base ring one end is in contact with spacing ring, the base ring other end is connected with embedded set, embedded set is outside to be in
Truncated cone, the remote base ring end of embedded set, which is less than on the close base ring end of embedded set, the second channel of the adapter body, to be set
There is the embedded groove being engaged with embedded set.
Preferably, the internal diameter of the first passage is less than the internal diameter of second channel, the internal diameter of first passage and body
Internal diameter is identical.
Laid preferably, the close first passage end of the second channel is provided with each annular seal pocket, seal groove
There is a sealing ring, sealing ring is in close contact with body end.
Preferably, the seal groove is in cylinder table, it is adapted, is provided with the inside of sealing ring with seal groove on the outside of sealing ring
One annular slot, body end is stuck in annular slot.
Preferably, the direction of rotation of first internal thread and the second internal thread is on the contrary, the first female ends and limit
The distance between position ring is more than the thickness of base ring, and the internal diameter of subring is more than the external diameter of body.
Preferably, first external screw thread is the screw thread caved inward, the second external screw thread is the screw thread of phase outer lug, even
It is in regular hexagon post outside connected nut.
Beneficial effects of the present invention：The present invention is by by attaching nut's jointing main body and body so that both can be tight
Close connection, is difficult to loosen；The setting of cutting ferrule causes the sealing between body and adapter body to obtain effective raising, prevents
Seepage；The setting of sealing ring further increases the sealing between adapter body and body.
The feature and advantage of the present invention will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of front view of high leakproofness ferrule-type compression joint of the invention.
In figure：1- adapter bodies, 2- bodys, 3- attaching nut, 4- cutting ferrules, the external screw threads of 10- first, 11- first passages,
12- second channels, 14- embedded grooves, 15- seal grooves, 16- sealing rings, 17- annular slots, the external screw threads of 20- second, 30- auxiliary
Ring, the internal threads of 31- first, the internal threads of 32- second, 34- spacing rings, 41- base rings, 42- insertion sets.
【Embodiment】
Refering to Fig. 1, a kind of high leakproofness ferrule-type compression joint of the invention, including adapter body 1, cutting ferrule 4, attaching nut 3,
Provided with connected first passage 11 and second channel 12 in body 2, the adapter body 1, body 2 is inserted on second channel 12,
The adapter body 1 is provided with what is be engaged with the first external screw thread 10 provided with one section of first external screw thread 10, one end of attaching nut 3
First internal thread 31, the other end inwall of attaching nut 3 is provided with subring 30, and subring 30 is provided with the second internal thread 32,
Body 2 is provided with one section of second external screw thread 20 being engaged with the second internal thread 32, the middle part inwall of the attaching nut 3 and set
Have and a cutting ferrule 4 is laid in a spacing ring 34, attaching nut 3, cutting ferrule 4 is enclosed on body 2, cutting ferrule 4 is located at spacing ring 34
Close to the side of the first internal thread 31, the cutting ferrule 4 is made up of base ring 41 and embedded set 42, and the one end of base ring 41 connects with spacing ring 34
Touch, the other end of base ring 41 is connected with embedded set 42, the embedded outside of set 42 is in truncated cone, and the end of remote base ring 41 of embedded set 42 is small
In the end of close base ring 41 of embedded set 42, the second channel 12 of the adapter body 1 is embedding provided with what is be engaged with embedded set 42
Enter groove 14, the internal diameter of the first passage 11 is less than the internal diameter of second channel 12, the internal diameter of first passage 11 and the internal diameter of body 2
Identical, the end of close first passage 11 of the second channel 12, which is provided with each annular seal pocket 15, seal groove 15, lays one
Individual sealing ring 16, sealing ring 16 and the end of body 2 are in close contact, and the seal groove 15 is in cylinder table, the outside of sealing ring 16 with
Seal groove 15 is adapted, and the inner side of sealing ring 16 is provided with an annular slot 17, and the end of body 2 is stuck in annular slot 17, described
The direction of rotation of first internal thread 31 and the second internal thread 32 is on the contrary, the distance between the end of the first internal thread 31 and spacing ring 34
More than the thickness of base ring 41, the internal diameter of subring 30 is more than the external diameter of body 2, and first external screw thread 10 is the spiral shell caved inward
Line, the second external screw thread 20 is the screw thread of phase outer lug, and the outside of 3 annular slot of attaching nut 17 is in regular hexagon post.
The course of work of the present invention：
A kind of high leakproofness ferrule-type compression joint of the present invention in the course of the work, the jointing main body 1 of attaching nut 3 and pipe
Body 2 so that both can closely connect, is difficult to loosen；The setting of cutting ferrule 4 causes the sealing between body 2 and adapter body 1 to obtain
Effective raising has been arrived, seepage is prevented；The setting of sealing ring 16 further increases the sealing between adapter body 1 and body 2
Property.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.
Claims (6)
1. a kind of high leakproofness ferrule-type compression joint, it is characterised in that：Including adapter body (1), cutting ferrule (4), attaching nut
(3) provided with connected first passage (11) and second channel (12) in, body (2), the adapter body (1), body (2) is inserted in
On second channel (12), the adapter body (1) is provided with one section of first external screw thread (10), and one end of attaching nut (3) is provided with
The first internal thread (31) being engaged with the first external screw thread (10), the other end inwall of attaching nut (3) is provided with subring
(30), subring (30) is provided with the second internal thread (32), what body (2) was engaged provided with one section with the second internal thread (32)
Second external screw thread (20), the middle part inwall of the attaching nut (3) is provided with a spacing ring (34), and attaching nut (3) is interior to be pacified
A cutting ferrule (4) is placed with, cutting ferrule (4) is enclosed on body (2), cutting ferrule (4) is located at close first internal thread of spacing ring (34)
(31) side, the cutting ferrule (4) is made up of base ring (41) and embedded set (42), and base ring (41) one end is in contact with spacing ring (34),
Base ring (41) other end is connected with embedded set (42), is in truncated cone outside embedded set (42), the remote base ring of embedded set (42)
(41) end is less than close base ring (41) end of embedded set (42), the second channel (12) of the adapter body (1) provided with it is embedding
Enter the embedded groove (14) that set (42) is engaged.
2. a kind of high leakproofness ferrule-type compression joint as claimed in claim 1, it is characterised in that：The first passage (11)
Internal diameter is less than the internal diameter of second channel (12), and the internal diameter of first passage (11) is identical with the internal diameter of body (2).
3. a kind of high leakproofness ferrule-type compression joint as claimed in claim 1, it is characterised in that：The second channel (12)
It is provided with close to first passage (11) end in each annular seal pocket (15), seal groove (15) and lays a sealing ring (16), it is close
Seal ring (16) is in close contact with body (2) end.
4. a kind of high leakproofness ferrule-type compression joint as claimed in claim 3, it is characterised in that：The seal groove (15) is in circle
It is adapted on the outside of pylon, sealing ring (16) with seal groove (15), provided with an annular slot (17) on the inside of sealing ring (16), pipe
Body (2) end is stuck in annular slot (17).
5. a kind of high leakproofness ferrule-type compression joint as claimed in claim 1, it is characterised in that：First internal thread (31)
Direction of rotation with the second internal thread (32) is on the contrary, the distance between the first internal thread (31) end and spacing ring (34) are more than bottom
The thickness of ring (41), the internal diameter of subring (30) is more than the external diameter of body (2).
6. a kind of high leakproofness ferrule-type compression joint as claimed in claim 1, it is characterised in that：First external screw thread (10)
For the screw thread caved inward, the second external screw thread (20) is to be in outside the screw thread of phase outer lug, attaching nut (3) annular slot (17)
Regular hexagon post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710476114.7A CN107061885A (en) | 2017-06-21 | 2017-06-21 | A kind of high leakproofness ferrule-type compression joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710476114.7A CN107061885A (en) | 2017-06-21 | 2017-06-21 | A kind of high leakproofness ferrule-type compression joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107061885A true CN107061885A (en) | 2017-08-18 |
Family
ID=59594277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710476114.7A Pending CN107061885A (en) | 2017-06-21 | 2017-06-21 | A kind of high leakproofness ferrule-type compression joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107061885A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533865A (en) * | 2018-06-25 | 2018-09-14 | 海盐双赢管件制造有限公司 | A kind of pipe fitting of connection variable-angle |
| CN109099236A (en) * | 2018-09-05 | 2018-12-28 | 杭州游闻网络科技有限公司 | A kind of conduit coupling being easily installed |
| CN111810510A (en) * | 2020-08-10 | 2020-10-23 | 海盐鼎丰紧固件股份有限公司 | An inner hexagon bolt of an automobile wheel hub |
| CN115076474A (en) * | 2022-06-21 | 2022-09-20 | 徐州鼎驰机电有限公司 | A connector and a fountain pump using the connector |
| CN115095725A (en) * | 2022-07-04 | 2022-09-23 | 东风（十堰）汽车管业有限公司 | High pressure fuel pipe multi-level sealing structure |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1251891A (en) * | 1998-10-16 | 2000-05-03 | 纳里斯·克莫洛乍那蓬 | Pipe joint |
| CN200989498Y (en) * | 2006-11-30 | 2007-12-12 | 姜笃林 | Clamp sleeve type metal pipe joint |
| CN204284718U (en) * | 2014-11-15 | 2015-04-22 | 桐乡市中龙纺业有限责任公司 | The steam of textile industry goes out pipe |
| CN204533920U (en) * | 2015-01-21 | 2015-08-05 | 宁波索立管业有限公司 | A kind of bellows selfsealings positive mechanical formula clamp sleeve |
| CN205639937U (en) * | 2016-05-11 | 2016-10-12 | 嘉兴迈思特管件制造有限公司 | High leakproofness joint Assembly |
| CN106015796A (en) * | 2016-07-19 | 2016-10-12 | 嘉兴通达机械有限公司 | High-sealing-performance three-way hydraulic joint |
| CN106051335A (en) * | 2016-07-21 | 2016-10-26 | 海盐县秦山液压机械厂 | Ferrule-type pipe joint capable of achieving reliable sealing |
| CN205919034U (en) * | 2016-07-21 | 2017-02-01 | 海盐县秦山液压机械厂 | Ferrule type pipe joint |
| CN206929459U (en) * | 2017-06-21 | 2018-01-26 | 海盐县秦山液压机械厂 | A kind of high leakproofness ferrule-type compression joint |
-
2017
- 2017-06-21 CN CN201710476114.7A patent/CN107061885A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1251891A (en) * | 1998-10-16 | 2000-05-03 | 纳里斯·克莫洛乍那蓬 | Pipe joint |
| CN200989498Y (en) * | 2006-11-30 | 2007-12-12 | 姜笃林 | Clamp sleeve type metal pipe joint |
| CN204284718U (en) * | 2014-11-15 | 2015-04-22 | 桐乡市中龙纺业有限责任公司 | The steam of textile industry goes out pipe |
| CN204533920U (en) * | 2015-01-21 | 2015-08-05 | 宁波索立管业有限公司 | A kind of bellows selfsealings positive mechanical formula clamp sleeve |
| CN205639937U (en) * | 2016-05-11 | 2016-10-12 | 嘉兴迈思特管件制造有限公司 | High leakproofness joint Assembly |
| CN106015796A (en) * | 2016-07-19 | 2016-10-12 | 嘉兴通达机械有限公司 | High-sealing-performance three-way hydraulic joint |
| CN106051335A (en) * | 2016-07-21 | 2016-10-26 | 海盐县秦山液压机械厂 | Ferrule-type pipe joint capable of achieving reliable sealing |
| CN205919034U (en) * | 2016-07-21 | 2017-02-01 | 海盐县秦山液压机械厂 | Ferrule type pipe joint |
| CN206929459U (en) * | 2017-06-21 | 2018-01-26 | 海盐县秦山液压机械厂 | A kind of high leakproofness ferrule-type compression joint |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533865A (en) * | 2018-06-25 | 2018-09-14 | 海盐双赢管件制造有限公司 | A kind of pipe fitting of connection variable-angle |
| CN108533865B (en) * | 2018-06-25 | 2023-05-30 | 海盐双赢管件制造有限公司 | Pipe joint with changeable connection angle |
| CN109099236A (en) * | 2018-09-05 | 2018-12-28 | 杭州游闻网络科技有限公司 | A kind of conduit coupling being easily installed |
| CN111810510A (en) * | 2020-08-10 | 2020-10-23 | 海盐鼎丰紧固件股份有限公司 | An inner hexagon bolt of an automobile wheel hub |
| CN115076474A (en) * | 2022-06-21 | 2022-09-20 | 徐州鼎驰机电有限公司 | A connector and a fountain pump using the connector |
| CN115095725A (en) * | 2022-07-04 | 2022-09-23 | 东风（十堰）汽车管业有限公司 | High pressure fuel pipe multi-level sealing structure |
| CN115095725B (en) * | 2022-07-04 | 2024-02-06 | 东风（十堰）汽车管业有限公司 | Multi-level sealing structure of high-pressure oil pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |
|
| RJ01 | Rejection of invention patent application after publication |