CN206386588U - The multi-sealed cutting ferrule of one kind combination - Google Patents
The multi-sealed cutting ferrule of one kind combination Download PDFInfo
- Publication number
- CN206386588U CN206386588U CN201621420204.1U CN201621420204U CN206386588U CN 206386588 U CN206386588 U CN 206386588U CN 201621420204 U CN201621420204 U CN 201621420204U CN 206386588 U CN206386588 U CN 206386588U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- seal groove
- cutting ferrule
- ring
- sealing
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses the multi-sealed cutting ferrule of one kind 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, the 3rd sealing ring, the 3rd seal groove, the 4th sealing ring.The utility model can make clamping sleeve blow-out patch be directly provided with multi-sealed effect, without installing sealing device additional in addition, and one is installed, and matching is strong, be less prone to the failures such as error leakage, and working condition is good, rational in infrastructure, easy for installation.Beneficial to popularization and application.
Description
【Technical field】
The utility model is related to the technical field of sealed pipe fittings, particularly a kind of technology neck for combining multi-sealed cutting ferrule
Domain.
【Background technology】
Pipe joint is the fastening means between pipeline and pipeline, is the tie point that can be dismounted between element and pipeline.
Indispensable key player is act as in pipe fitting, it is one of two main composition parts of hydraulic pipeline.Pipe joint is used for
Instrument isoline is connected, and type of attachment has socket weld or threaded connection.It is mainly used in small-bore low-pressure line, it is frequent for needing
The position of assembly and disassembly is used as the final adjustment using threaded fitting pipeline.Structure type preferably uses metal covering contact sealing
Structure, the structure type of gasket seal is generally used on the general pipeline such as conveying water, oil, air.Pipe joint has various kind
Class, conventional pipe joint can be generally divided into two kinds of hard pipe joint and hose coupling.If the connection according to pipe joint and pipeline
Mode is divided, and hard pipe joint has three kinds of flared type, bite type and welded type.It is non-that ferrule-type compression joint applies to Oil, Water, Gas etc.
The sealed fitting of corrosivity or Korrosionsmedium, the specification requirement of adapted aluminium-plastic pipe is more flexible, after being connected with pipeline, has
The characteristics of connecting firm.Existing ferrule-type compression joint sealing is difficult to meet use demand, in actual application often
Need to install sealing device additional in addition and carry out auxiliary seal, the process for adding installation, and due to reasons such as matching operations, easily cause
The failures such as connection leakage.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of multi-sealed cutting ferrule of combination, energy
Clamping sleeve blow-out patch is enough set to be directly provided with multi-sealed effect, without installing sealing device additional in addition, one is installed, and matching is strong,
The failures such as error leakage are less prone to, working condition is good, rational in infrastructure, easy for installation, beneficial to popularization and application.
To achieve the above object, the utility model proposes the multi-sealed cutting ferrule of one kind 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
Inner tube receiving hole is provided with circle, interior step ring, the 3rd sealing ring, the 3rd seal groove, the 4th sealing ring, the cutting ferrule main body,
It is provided with inner threaded surface on the side wall of said inner tube receiving hole, is provided with the first seal groove in the middle part of the inner threaded surface, described the
First sealing ring is installed, the inner threaded surface bottom is provided with the second seal groove, second seal groove in one seal groove
Second sealing ring is installed, the open bottom of second seal groove is provided with interior step ring, the lateral surface of the cutting ferrule main body
The external screw thread face that is provided with is provided with outer tube holding tank, the madial wall of the outer tube holding tank, and the external screw thread Middle face is set
There is the 3rd seal groove, the 3rd sealing ring is arranged in the 3rd seal groove, and the bottom of the outer tube holding tank is provided with the 4th
Sealing ring.
Preferably, first seal groove is horizontally set on the middle part of inner threaded surface, first sealing ring it is transversal
Face is shaped as 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 integral type structure, and the shape of cross section of second sealing ring is strip, second sealing ring it is most interior
Side is extended 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 positive internal threads face of the sealing bulge loop, the sealing bulge loop and the second sealing ring are integral type structure.
Preferably, the shape of cross section of the 3rd sealing ring, which is outside, the square of one section of arc-shaped convex, it is described
3rd sealing ring is fixedly installed in the 3rd seal groove, and the shape of cross section 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, the 3rd sealing ring, the 4th sealing ring are elastic seal ring, described second
Sealing ring is fixedly installed on the second seal groove.
The beneficial effects of the utility model:The utility model by by cutting ferrule main body, inner tube receiving hole, outer tube holding tank,
It is 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, the 3rd close
Seal, the 3rd seal groove, the 4th sealing ring are combined together, by optimum experimental, can be directly provided with clamping sleeve blow-out patch many
The effect of resealing, without installing sealing device additional in addition, one is installed, and matching is strong, is less prone to the failures, work such as error leakage
Make in good condition, it is rational in infrastructure, it is easy for installation.Beneficial to popularization and application.
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 structural representation for combining multi-sealed cutting ferrule of the utility model.
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 sealing rings of 7- first, the seal grooves of 8- second, the sealing rings of 9- second, step ring, the sealing rings of 11- the 3rd, 12- in 10-
3rd seal groove, the sealing rings of 13- the 4th, 14- sealing bulge loops.
【Embodiment】
Refering to Fig. 1, the multi-sealed cutting ferrule of the utility model one kind combination, including cutting ferrule main body 1, inner tube receiving hole 2, outer tube
Holding tank 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 tube capacity is provided with interior step ring 10, the 3rd sealing ring 11, the 3rd seal groove 12, the 4th sealing ring 13, the cutting ferrule main body 1
Receive hole 2, inner threaded surface 4 is provided with the side wall of said inner tube receiving hole 2, the middle part of inner threaded surface 4 is provided with the first sealing
First sealing ring 7 is installed, the bottom of inner threaded surface 4 is provided with the second seal groove 8, institute in groove 6, first seal groove 6
State and 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, institute
The lateral surface for stating cutting ferrule main body 1 is provided with outer tube holding tank 3, the madial wall of the outer tube holding tank 3 and is provided with external screw thread face
5, the middle part of external screw thread face 5 is provided with the 3rd seal groove 12, and the 3rd sealing ring 11 is arranged in the 3rd seal groove 12, institute
The bottom for stating outer tube holding tank 3 is provided with the 4th sealing ring 13, and first seal groove 6 is horizontally set in inner threaded surface 4
Portion, the shape of cross section of first sealing ring 7 is circle, and the exposed height of first sealing ring 7 is higher than inner threaded surface 4,
First sealing ring 7 is elastic seal ring, and the interior step ring 10 is that cross section is rectangular horizontally disposed annulus, institute
It is integral type structure that interior step ring 10, which is stated, with cutting ferrule main body 1, and the shape of cross section of second sealing ring 9 is strip, described
The most inner side of second sealing ring 9 is extended on interior step ring 10, and the most inner side of second sealing ring 9 is provided with sealing bulge loop
14, the shape of cross section of the sealing bulge loop 14 is semicircle, and the positive internal threads face 4 of the sealing bulge loop 14, the sealing is convex
The sealing ring 9 of ring 14 and second is integral type structure, and the shape of cross section of the 3rd sealing ring 11 has one section of circular arc for outside
Raised is square, and the 3rd sealing ring 11 is fixedly installed in the 3rd seal groove 12, the cross section of the 4th sealing ring 13
L-shaped is shaped as, the 4th sealing ring 13 is covered on the bottom of outer tube holding tank 3 and the corresponding surface of external screw thread face 5, described second
Sealing ring 9, the 3rd sealing ring 11, the 4th sealing ring 13 are that elastic seal ring, second sealing ring 9 are fixedly installed on second
On seal groove 8.
Utility model works process:
The utility model 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
5th, the first seal groove 6, the first sealing ring 7, the second seal groove 8, the second sealing ring 9, interior step ring 10, the 3rd sealing ring 11,
Three seal grooves 12, the 4th sealing ring 13 are combined together, by optimum experimental, can be directly provided with clamping sleeve blow-out patch multiple close
The effect of envelope, without installing sealing device additional in addition, one is installed, and matching is strong, is less prone to the failures such as error leakage, and work shape
State is good, rational in infrastructure, easy for installation.Beneficial to popularization and application.
It, to explanation of the present utility model, is limited of the present utility model that above-described embodiment, which is, any new to this practicality
Scheme after type simple transformation belongs to protection domain of the present utility model.
Claims (6)
1. the multi-sealed cutting ferrule of one kind combination, it is characterised in that:Accommodated including cutting ferrule main body (1), inner tube receiving hole (2), outer tube
Groove (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), the 3rd sealing ring (11), the 3rd seal groove (12), the 4th sealing ring (13), the cutting ferrule
It is provided with main body (1) on inner tube receiving hole (2), the side wall of said inner tube receiving hole (2) and is provided with inner threaded surface (4), it is described
It is provided with the middle part of inner threaded surface (4) in the first seal groove (6), first seal groove (6) and the first sealing ring (7), institute is installed
State inner threaded surface (4) bottom and be provided with the second seal groove (8), second seal groove (8) is interior to be provided with the second sealing ring (9),
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
It is provided with pipe holding tank (3), the madial wall of the outer tube holding tank (3) in the middle part of external screw thread face (5), the external screw thread face (5)
The 3rd seal groove (12) is provided with, the 3rd sealing ring (11) is arranged in the 3rd 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 claimed in claim 1, it is characterised in that:First seal groove (6) level
The middle part of inner threaded surface (4) is arranged on, the shape of cross section 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 claimed 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 integral type structure, described second with cutting ferrule main body (1)
The shape of cross section of sealing ring (9) is strip, and the most inner side of second sealing ring (9) is extended on interior step ring (10).
4. a kind of multi-sealed cutting ferrule of combination as claimed in claim 1, it is characterised in that:Second sealing ring (9) is most
Inner side is provided with sealing bulge loop (14), and the shape of cross section of the sealing bulge loop (14) is semicircle, the sealing bulge loop (14)
Positive internal threads face (4), the sealing bulge loop (14) is integral type structure with the second sealing ring (9).
5. a kind of multi-sealed cutting ferrule of combination as claimed in claim 1, it is characterised in that:The horizontal stroke of 3rd sealing ring (11)
Cross sectional shape is that outside has the square of one section of arc-shaped convex, and the 3rd sealing ring (11) is fixedly installed on the 3rd seal groove
(12) in, the shape of cross section 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 claimed in claim 1, it is characterised in that:Second sealing ring (9), the 3rd
Sealing ring (11), the 4th sealing ring (13) are elastic seal ring, and second sealing ring (9) is fixedly installed on the second seal groove
(8) on.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621420204.1U CN206386588U (en) | 2016-12-22 | 2016-12-22 | The multi-sealed cutting ferrule of one kind combination |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621420204.1U CN206386588U (en) | 2016-12-22 | 2016-12-22 | The multi-sealed cutting ferrule of one kind combination |
Publications (1)
Publication Number | Publication Date |
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CN206386588U true CN206386588U (en) | 2017-08-08 |
Family
ID=59489711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621420204.1U Withdrawn - After Issue CN206386588U (en) | 2016-12-22 | 2016-12-22 | The multi-sealed cutting ferrule of one kind combination |
Country Status (1)
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CN (1) | CN206386588U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106499886A (en) * | 2016-12-22 | 2017-03-15 | 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 CN201621420204.1U patent/CN206386588U/en not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106499886A (en) * | 2016-12-22 | 2017-03-15 | 海盐县海管管件制造有限公司 | The multi-sealed cutting ferrule of one kind combination |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20170808 Effective date of abandoning: 20181106 |
|
AV01 | Patent right actively abandoned |