CN106499886B - A kind of multi-sealed cutting ferrule of combination - Google Patents
A kind of multi-sealed cutting ferrule of combination Download PDFInfo
- Publication number
- CN106499886B CN106499886B CN201611200266.6A CN201611200266A CN106499886B CN 106499886 B CN106499886 B CN 106499886B CN 201611200266 A CN201611200266 A CN 201611200266A CN 106499886 B CN106499886 B CN 106499886B
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- CN
- China
- Prior art keywords
- sealing ring
- seal groove
- ring
- cutting ferrule
- sealing
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- 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.)
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Classifications
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- 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
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
Abstract
The invention discloses a kind of multi-sealed cutting ferrules of combination, including cutting ferrule main body, inner tube receiving hole, outer tube holding tank, inner threaded surface, external screw thread face, the first seal groove, the first sealing ring, the second seal groove, the second sealing ring, interior step ring, third sealing ring, third seal groove, the 4th sealing ring.The present invention can make clamping sleeve blow-out patch be directly provided with multi-sealed effect, and without in addition installing sealing device additional, one is installed, and matching is strong, is less prone to the failures such as error leakage, working condition is good, reasonable for structure, easy for installation.Conducive to popularization and application.
Description
【Technical field】
The present invention relates to the technical field of sealed pipe fittings, especially a kind of technical field of the multi-sealed cutting ferrule of combination.
【Background technology】
Pipe fitting is the fastening means between pipeline and pipeline, is the tie point that can be dismounted between element and pipeline.?
Indispensable key player is acted as in pipe fitting, it is one of two main composition parts of hydraulic pipeline.Pipe fitting is used for
Instrument isoline connects, and type of attachment has socket weld or threaded connection.It is mainly used for small-bore low-pressure line, it is frequent for needing
The position of assembly and disassembly or as using the final adjustment of threaded fitting pipeline to be used.Structure type preferably uses metal covering contact sealing
Structure, the structure type of gasket seal is commonly used on the general pipeline such as conveying water, oil, air.Pipe fitting has numerous kinds
Class, common pipe fitting can be generally divided into two kinds of hard pipe joint and hose coupling.If according to the connection of pipe fitting and pipeline
Mode is divided, and hard pipe joint has three kinds of flared type, bite type and welded type.Ferrule-type compression joint is non-suitable for Oil, Water, Gas etc.
The specification requirement of the sealed fitting of corrosivity or Korrosionsmedium, adapted aluminium-plastic pipe is more flexible, after being connect with pipeline, has
Connect firm feature.Existing ferrule-type compression joint leakproofness is difficult to satisfy the use demand, in actual application often
It needs in addition to install sealing device additional and carrys out auxiliary seal, the process for increasing installation, and due to matching operation etc., easily cause
The failures such as connection leakage.
【Invention content】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of multi-sealed cutting ferrule of combination, can make
Clamping sleeve blow-out patch is directly provided with multi-sealed effect, and without in addition installing sealing device additional, one is installed, and matching is strong, is not easy
Make a fault leakage etc. failures, working condition is good, reasonable for structure, easy for installation.Conducive to popularization and application.
To achieve the above object, the present invention proposes a kind of multi-sealed cutting ferrule of combination, including cutting ferrule main body, inner tube accommodate
Hole, outer tube holding tank, inner threaded surface, external screw thread face, the first seal groove, the first sealing ring, the second seal groove, the second sealing ring,
Interior step ring, third sealing ring, third seal groove, the 4th sealing ring are provided with inner tube receiving hole in the cutting ferrule main body, described
It is provided with inner threaded surface on the side wall of inner tube receiving hole, is provided with the first seal groove in the middle part of the inner threaded surface, described first is close
First sealing ring is installed, the inner threaded surface bottom is provided with the second seal groove, is installed in second seal groove in sealing groove
There are the second sealing ring, the open bottom of second seal groove to be provided with interior step ring, the lateral surface setting of the cutting ferrule main body
There is outer tube holding tank, external screw thread face is provided on the madial wall of the outer tube holding tank, the external screw thread Middle face is provided with
Three seal grooves, the third sealing ring are mounted in third seal groove, and the bottom of the outer tube holding tank is provided with the 4th sealing
Circle.
Preferably, first seal groove is horizontally set on the middle part of inner threaded surface, first sealing ring it is transversal
Face shape is circle, and the exposed height of first sealing ring is higher than inner threaded surface, and first sealing ring is elastic seal ring.
Preferably, the interior step ring be cross section be rectangular horizontally disposed annulus, the interior step ring with
Cutting ferrule main body is an integral structure, and the cross-sectional shape of second sealing ring is strip, second sealing ring it is most interior
Side extends on interior step ring.
Preferably, the most inner side of second sealing ring is provided with sealing bulge loop, the cross section shape of the sealing bulge loop
Shape is semicircle, and the sealing bulge loop face inner threaded surface, the sealing bulge loop is an integral structure with the second sealing ring.
Preferably, the cross-sectional shape of the third sealing ring, which is outside, the rectangular of one section of arc-shaped convex, it is described
Third sealing ring is fixed in third seal groove, and the cross-sectional shape of the 4th sealing ring is L-shaped, the 4th sealing
Circuit covering is outside on the bottom of pipe holding tank and external screw thread face corresponding surface.
Preferably, second sealing ring, third sealing ring, the 4th sealing ring are elastic seal ring, described second
Sealing ring is fixed on the second seal groove.
Beneficial effects of the present invention：The present invention by by cutting ferrule main body, inner tube receiving hole, outer tube holding tank, inner threaded surface,
External screw thread face, the first seal groove, the first sealing ring, the second seal groove, the second sealing ring, interior step ring, third sealing ring, third
Seal groove, the 4th sealing ring are combined together, and by optimum experimental, clamping sleeve blow-out patch can be made to be directly provided with multi-sealed effect
Fruit, without in addition installing sealing device additional, one is installed, and matching is strong, and it is good to be less prone to failures, the working conditions such as error leakage
It is good, it is reasonable for structure, it is easy for installation.Conducive to popularization and application.
The feature and advantage of the present invention will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is a kind of structural schematic diagram of the multi-sealed cutting ferrule of combination of the present invention.
In figure：1- cutting ferrules main body, 2- inner tubes receiving hole, 3- outer tubes holding tank, 4- inner threaded surfaces, 5- external screw threads face, 6-
One seal groove, the first sealing rings of 7-, the second seal grooves of 8-, the second sealing rings of 9-, step ring, 11- thirds sealing ring, 12- in 10-
Third seal groove, the 4th sealing rings of 13-, 14- seal bulge loop.
【Specific implementation mode】
Refering to fig. 1, a kind of multi-sealed cutting ferrule of combination of the present invention, including cutting ferrule main body 1, inner tube receiving hole 2, outer tube accommodate
Slot 3, inner threaded surface 4, external screw thread face 5, the first seal groove 6, the first sealing ring 7, the second seal groove 8, the second sealing ring 9, interior
Rank ring 10, third sealing ring 11, third seal groove 12, the 4th sealing ring 13 are provided with inner tube receiving hole in the cutting ferrule main body 1
2, inner threaded surface 4 is provided on the side wall of said inner tube receiving hole 2,4 middle part of the inner threaded surface is provided with the first seal groove 6,
First sealing ring 7 is installed in first seal groove 6,4 bottom of the inner threaded surface is provided with the second seal groove 8, and described
Second sealing ring 9 is installed, the open bottom of second seal groove 8 is provided with interior step ring 10, the card in two seal grooves 8
The lateral surface of set main body 1 is provided with outer tube holding tank 3, and external screw thread face 5, institute are provided on the madial wall of the outer tube holding tank 3
It states 5 middle part of external screw thread face and is provided with third seal groove 12, the third sealing ring 11 is mounted in third seal groove 12, described outer
The bottom of pipe holding tank 3 is provided with the 4th sealing ring 13, and first seal groove 6 is horizontally set on the middle part of inner threaded surface 4, institute
The cross-sectional shape for stating the first sealing ring 7 is circle, and the exposed height of first sealing ring 7 is higher than inner threaded surface 4, described the
One sealing ring 7 is elastic seal ring, and the interior step ring 10 is that cross section is rectangular horizontally disposed annulus, described interior
Rank ring 10 is an integral structure with cutting ferrule main body 1, and the cross-sectional shape of second sealing ring 9 is strip, and described second is close
The most inner side of seal 9 extends on interior step ring 10, and the most inner side of second sealing ring 9 is provided with sealing bulge loop 14, described
The cross-sectional shape for sealing bulge loop 14 is semicircle, the 14 face inner threaded surface 4 of sealing bulge loop, the sealing bulge loop 14 and the
Two sealing rings 9 are an integral structure, and the cross-sectional shape of the third sealing ring 11 is the side that there is one section of arc-shaped convex in outside
Shape, the third sealing ring 11 are fixed in third seal groove 12, and the cross-sectional shape of the 4th sealing ring 13 is L
Shape, the 4th sealing ring 13 are covered on 5 corresponding surface of bottom and external screw thread face of outer tube holding tank 3, second sealing ring
9, third sealing ring 11, the 4th sealing ring 13 are that elastic seal ring, second sealing ring 9 are fixed at the second seal groove
On 8.
The course of work of the present invention：
The present invention is by by cutting ferrule main body 1, inner tube receiving hole 2, outer tube holding tank 3, inner threaded surface 4, external screw thread face 5,
One seal groove 6, the first sealing ring 7, the second seal groove 8, the second sealing ring 9, interior step ring 10, third sealing ring 11, third are close
Sealing groove 12, the 4th sealing ring 13 are combined together, and by optimum experimental, clamping sleeve blow-out patch can be made to be directly provided with multi-sealed
Effect, without in addition installing sealing device additional, one is installed, and matching is strong, and it is good to be less prone to failures, the working conditions such as error leakage
It is good, it is reasonable for structure, it is easy for installation.Conducive to popularization and application.
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 all belong to the scope of protection of the present invention.
Claims (6)
1. a kind of multi-sealed cutting ferrule of combination, it is characterised in that：It is accommodated including cutting ferrule main body (1), inner tube receiving hole (2), outer tube
Slot (3), inner threaded surface (4), external screw thread face (5), the first seal groove (6), the first sealing ring (7), the second seal groove (8), second
Sealing ring (9), interior step ring (10), third sealing ring (11), third seal groove (12), the 4th sealing ring (13), the cutting ferrule
It is provided with inner tube receiving hole (2) in main body (1), inner threaded surface (4) is provided on the side wall of said inner tube receiving hole (2), it is described
It is provided with the first seal groove (6) in the middle part of inner threaded surface (4), the first sealing ring (7), institute are installed in first seal groove (6)
It states inner threaded surface (4) bottom and is provided with the second seal groove (8), the second sealing ring (9) is installed in second seal groove (8),
The open bottom of second seal groove (8) is provided with interior step ring (10), and the lateral surface of the cutting ferrule main body (1) is provided with outside
Pipe holding tank (3), is provided with external screw thread face (5) on the madial wall of the outer tube holding tank (3), in the middle part of the external screw thread face (5)
It is provided with third seal groove (12), the third sealing ring (11) is mounted in third seal groove (12), the outer tube holding tank
(3) bottom is provided with the 4th sealing ring (13).
2. a kind of multi-sealed cutting ferrule of combination as described in claim 1, it is characterised in that：First seal groove (6) is horizontal
Middle part in inner threaded surface (4) is set, and the cross-sectional shape of first sealing ring (7) is circle, first sealing ring (7)
Exposed height be higher than inner threaded surface (4), first sealing ring (7) be elastic seal ring.
3. a kind of multi-sealed cutting ferrule of combination as described in claim 1, it is characterised in that：The interior step ring (10) is transversal
Face is rectangular horizontally disposed annulus, and the interior step ring (10) is an integral structure with cutting ferrule main body (1), described second
The cross-sectional shape of sealing ring (9) is strip, and the most inner side of second sealing ring (9) extends on interior step ring (10).
4. a kind of multi-sealed cutting ferrule of combination as described in claim 1, it is characterised in that：Second sealing ring (9) is most
Inside is provided with sealing bulge loop (14), and the cross-sectional shape of the sealing bulge loop (14) is semicircle, the sealing bulge loop (14)
Face inner threaded surface (4), the sealing bulge loop (14) are an integral structure with the second sealing ring (9).
5. a kind of multi-sealed cutting ferrule of combination as described in claim 1, it is characterised in that：The cross of the third sealing ring (11)
Cross sectional shape, which is outside, the rectangular of one section of arc-shaped convex, and the third sealing ring (11) is fixed at third seal groove
(12) in, the cross-sectional shape of the 4th sealing ring (13) is L-shaped, and the 4th sealing ring (13) is covered in outer tube holding tank
(3) on bottom and external screw thread face (5) corresponding surface.
6. a kind of multi-sealed cutting ferrule of combination as described in claim 1, it is characterised in that：Second sealing ring (9), third
Sealing ring (11), the 4th sealing ring (13) are elastic seal ring, and second sealing ring (9) is fixed at the second seal groove
(8) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200266.6A CN106499886B (en) | 2016-12-22 | 2016-12-22 | A kind of multi-sealed cutting ferrule of combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611200266.6A CN106499886B (en) | 2016-12-22 | 2016-12-22 | A kind of multi-sealed cutting ferrule of combination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106499886A CN106499886A (en) | 2017-03-15 |
| CN106499886B true CN106499886B (en) | 2018-11-06 |
Family
ID=58335116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611200266.6A Active CN106499886B (en) | 2016-12-22 | 2016-12-22 | A kind of multi-sealed cutting ferrule of combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106499886B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066104A (en) * | 2020-08-26 | 2020-12-11 | 新疆八一钢铁股份有限公司 | Anti-falling pipe joint |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2852659B1 (en) * | 2003-03-17 | 2008-02-15 | Girpi | COMPRESSION FITTING |
| CN201096241Y (en) * | 2007-10-20 | 2008-08-06 | 王占奎 | Pipeline enlarging jointing construction |
| CN101539226A (en) * | 2009-04-27 | 2009-09-23 | 阮浩丰 | Cutting sleeve-type pipe joint |
| CN204254088U (en) * | 2014-10-16 | 2015-04-08 | 王靖崇 | Flexible location type quick joint of corrugated pipe |
| CN205639943U (en) * | 2016-05-17 | 2016-10-12 | 昆山益延精密五金有限公司 | Single deck tape -recorder cover |
| CN206386588U (en) * | 2016-12-22 | 2017-08-08 | 海盐县海管管件制造有限公司 | The multi-sealed cutting ferrule of one kind combination |
-
2016
- 2016-12-22 CN CN201611200266.6A patent/CN106499886B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106499886A (en) | 2017-03-15 |
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