CN110030441A - A kind of pipeline rubber seal - Google Patents
A kind of pipeline rubber seal Download PDFInfo
- Publication number
- CN110030441A CN110030441A CN201910398293.6A CN201910398293A CN110030441A CN 110030441 A CN110030441 A CN 110030441A CN 201910398293 A CN201910398293 A CN 201910398293A CN 110030441 A CN110030441 A CN 110030441A
- Authority
- CN
- China
- Prior art keywords
- shell
- ring pads
- ring
- pads
- bottom 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.)
- Granted
Links
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 15
- 238000007514 turning Methods 0.000 claims description 7
- 210000002445 nipple Anatomy 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
-
- 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
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The present invention relates to a kind of pipeline rubber seal.The device includes the rubbery flat gasket ring main body being arranged in pipeline female adapter, rubbery flat gasket ring main body includes ring pads and ring pads under shell-like in the shell-like of nested encryptions, ring pads lateral surface is the first circular conical surface in shell-like, the medial surface of ring pads is the second circular conical surface under shell-like, coaxially sliding is bonded setting to first circular conical surface in the same direction with the second circular conical surface, the wide bottom face of ring pads is located under shell-like outside ring pads in shell-like, and the relationship of the wide bottom face outer diameter r of the ring pads and wide bottom face outer diameter R of ring pads under shell-like is R >=r in shell-like.Since ring pads are matched with ring pads under shell-like in shell-like, the wide bottom face of ring pads contradicts and is crimped on the bottom surface of pipeline female adapter under shell-like, ring pads extend out under shell-like, contradict the lateral surface of ring pads under shell-like on the inner wall of female adapter, the wide bottom face of ring pads contradicts and is crimped in cyclic annular pan portion in shell-like, ring pads inside contract in shell-like, contradict the medial surface of ring pads in shell-like on tubular neck portions lateral surface.
Description
Technical field
The present invention relates to rubber seal technical field more particularly to a kind of pipeline rubber seal.
Background technique
A kind of flanged joint interpolation type L-type sealing ring and its application method are disclosed in existing Chinese patent database
Patent, number of patent application 201510144535.0, applying date 2015.03.30, application publication number CN 104776279
A, data of publication of application 2015.07.15, the device include the socket and washer portion being linked together；The interpolation type L-type sealing
The radial section of circle is L-shaped.Disadvantage is that: above-mentioned interpolation type L-type sealing ring only gives washer portion one tensile force,
It seals, socket functions only as positioning action.
Summary of the invention
The purpose of the present invention is in view of the deficienciess of the prior art, providing that a kind of structure is simple, pipeline of sealed reliable
Rubber seal.
To achieve the goals above, a kind of technical solution that pipeline rubber seal is taken of the present invention:
A kind of pipeline rubber seal includes the rubbery flat gasket ring main body being arranged in pipeline female adapter, rubber
Plain cushion ring main body includes ring pads and ring pads under shell-like in the shell-like of nested encryptions, and ring pads lateral surface is the first circular conical surface in shell-like,
The medial surface of ring pads is the second circular conical surface under shell-like, and coaxially sliding is bonded setting to the first circular conical surface in the same direction with the second circular conical surface, is covered
The wide bottom face of ring pads is located under shell-like outside ring pads on shape, the wide bottom face of the wide bottom face outer diameter r of ring pads and ring pads under shell-like in shell-like
The relationship of outer diameter R is R >=r, and the wide bottom face of ring pads contradicts on the bottom surface of female adapter under the shell-like, with female adapter
The male connection of cooperation includes being equipped with externally threaded tube body section, and tube body section one end is equipped with the linkage section of Flange-shaped Parts, linkage section packet
The cyclic annular pan portion connecting with one end face of tube body section is included, cyclic annular pan portion inner wall edge is connected with the tubular neck portions outside tube body section,
The external screw thread of tube body section is screwed on female adapter screw thread, and the ring-type pan portion outer surface contradicts the wide bottom face of the ring pads in shell-like
On, tubular neck portions lateral surface is bonded setting with ring pads medial surface in shell-like.
When the invention works, rubbery flat gasket ring main body is placed in pipeline female adapter, the circle of ring pads first in shell-like
The conical surface is bonded setting with the second circular conical surface of ring pads under shell-like, and the pipeline male connection of peripheral hardware is screwed in pipeline female adapter
On, it contradicts the wide bottom face of ring pads under shell-like and is crimped on the bottom surface of pipeline female adapter, the wide bottom face of ring pads is supported in shell-like
Touching is crimped in cyclic annular pan portion, and ring pads are moved toward one another with ring pads under shell-like in shell-like, and ring pads extend out under shell-like, make ring pads under shell-like
Lateral surface contradict on the inner wall of female adapter, ring pads inside contract in shell-like, make ring pads in shell-like medial surface contradict in pipe
On shape neck lateral surface.
Compared with prior art, the invention has the benefit that due in shell-like ring pads match with ring pads under shell-like, phase
The ring pads under ring pads and shell-like in the shell-like of movement, the wide bottom face of ring pads contradicts the bottom for being crimped on pipeline female adapter under shell-like
On face, ring pads are extended out under shell-like, and the lateral surface of ring pads under shell-like is made to contradict the ring pads in shell-like on the inner wall of female adapter
Wide bottom face contradicts and is crimped in cyclic annular pan portion, and ring pads inside contract in shell-like, contradicts the medial surface of ring pads in shell-like in tubular neck portions
On lateral surface.
Ring pads medial surface is third circular conical surface in the shell-like, and third circular conical surface is coaxially arranged in the same direction with the first circular conical surface,
Tubular neck portions free end contradicts and is crimped on third circular conical surface.
There are end face rubber ring, each end face in the wide bottom face of ring pads with interlocking on the wide bottom face of ring pads under shell-like in the shell-like
Rubber ring protrudes corresponding wide bottom face setting.
Turning rubber ring, turning rubber are rabbeted by ring pads medial surface and the corner in ring pads wide bottom face in shell-like in the shell-like
One surface of ring contradicts on cyclic annular pan portion outer surface, and another surface contradicts on tubular neck portions outer surface.
The connection screw thread being screwed on female adapter is offered under the shell-like on ring pads lateral surface.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Wherein, ring pads in 1 shell-like, 101 first circular conical surfaces, 102 third circular conical surfaces, ring pads under 2 shell-likes, 201 second circular cones
Face, 3 male connections, 301 tube body sections, 302 linkage sections, 303 cyclic annular pan portions, 304 tubular neck portions, 4 end face rubber rings, 5 turnings
Rubber ring.
Specific embodiment
As described in Figure 1, it is a kind of pipeline rubber seal, includes the rubbery flat gasket being arranged in pipeline female adapter
Ring main body, rubbery flat gasket ring main body include ring pads 1 and ring pads 2 under shell-like in the shell-like of nested encryptions, 1 lateral surface of ring pads in shell-like
For the first circular conical surface 101, the medial surface of ring pads 2 is the second circular conical surface 201, the first circular conical surface 101 and the second circular conical surface under shell-like
The 201 coaxial fittings of sliding in the same direction are arranged, and the wide bottom face of ring pads 1 is located under shell-like outside ring pads 2 in shell-like, the width of ring pads 1 in shell-like
The relationship of the bottom surface outer diameter r and wide bottom face outer diameter R of ring pads 2 under shell-like is R >=r, and the wide bottom face of ring pads 2 is contradicted in interior spiral shell under shell-like
On the bottom surface of line connector, the male connection 3 with female adapter cooperation includes being equipped with externally threaded tube body section 301, tube body section
301 one end are equipped with the linkage section 302 of Flange-shaped Parts, and linkage section 302 includes the cyclic annular pan portion 303 connecting with 301 1 end face of tube body section,
Cyclic annular 303 inner wall edge of pan portion is connected with the tubular neck portions 304 outside tube body section 301, the external screw thread of tube body section 301 and interior spiral shell
Line joint screw thread is screwed on, and cyclic annular 303 outer surface of pan portion contradicts in shell-like on the wide bottom face of ring pads 1,304 lateral surface of tubular neck portions
Be bonded setting with 1 medial surface of ring pads in shell-like, in shell-like 1 medial surface of ring pads be third circular conical surface 102, third circular conical surface 102 with
The coaxial setting in the same direction of first circular conical surface 101,304 free end of tubular neck portions contradict and are crimped on third circular conical surface 102, ring in shell-like
Interlocking has end face rubber ring 4 on the wide bottom face of ring pads 2 under the wide bottom face of pad 1 and shell-like, and each protrusion of end face rubber ring 4 is corresponding wide
Bottom surface is arranged, and turning rubber ring 5, turning rubber are rabbeted by 1 medial surface of ring pads and the corner in 1 wide bottom face of ring pads in shell-like in shell-like
5 one surface of ring contradicts on cyclic annular 303 outer surface of pan portion, and another surface contradicts the ring under shell-like on 304 outer surface of tubular neck portions
Pad the connection screw thread for offering on 2 lateral surfaces and being screwed on female adapter.
When work, rubbery flat gasket ring main body is placed in pipeline female adapter, ring pads 2 under shell-like are threaded in
In peripheral hardware pipeline female adapter, contradicts the end face rubber ring 4 in 2 wide bottom face of ring pads under shell-like and be crimped on pipeline female adapter
Bottom surface on, 1 first circular conical surface 101 of ring pads is bonded setting with 2 second circular conical surface 201 of ring pads under shell-like in shell-like, by peripheral hardware
Pipeline male connection 3 is screwed in pipeline female adapter, and the end face rubber ring 4 in 1 wide bottom face of ring pads contradicts crimping in shell-like
In cyclic annular pan portion 303, ring pads 1 are moved toward one another with ring pads 2 under shell-like in shell-like, and ring pads 2 extend out under shell-like, make ring pads under shell-like
2 lateral surface contradicts on the inner wall of female adapter, and ring pads 1 inside contract in shell-like, contradicts the medial surface of ring pads 1 in shell-like
On 304 lateral surface of tubular neck portions, while 304 free end of tubular neck portions contradicts and is crimped on third circular conical surface 102.
The present invention is not limited to the above embodiments, on the basis of technical solution disclosed by the invention, the skill of this field
For art personnel according to disclosed technology contents, one can be made to some of which technical characteristic by not needing creative labor
A little replacements and deformation, these replacements and deformation are within the scope of the invention.
Claims (5)
1. a kind of pipeline rubber seal includes the rubbery flat gasket ring main body being arranged in pipeline female adapter, feature
Be: rubbery flat gasket ring main body includes ring pads under ring pads and shell-like in the shell-like of nested encryptions, and ring pads lateral surface is the in shell-like
One circular conical surface, the medial surface of ring pads is the second circular conical surface under shell-like, the coaxial sliding patch in the same direction of the first circular conical surface and the second circular conical surface
Setting is closed, the wide bottom face of ring pads is located under shell-like outside ring pads in shell-like, the wide bottom face outer diameter r of ring pads and ring pads under shell-like in shell-like
The relationship of wide bottom face outer diameter R be R >=r, the wide bottom face of ring pads contradicts on the bottom surface of female adapter under the shell-like, and interior
The male connection of nipple cooperation includes being equipped with externally threaded tube body section, and tube body section one end is equipped with the linkage section of Flange-shaped Parts,
Linkage section includes the cyclic annular pan portion connecting with one end face of tube body section, and cyclic annular pan portion inner wall edge is connected with the pipe outside tube body section
Shape neck, external screw thread and the female adapter screw thread of tube body section are screwed on, and the ring-type pan portion outer surface contradicts the ring pads in shell-like
Wide bottom face on, tubular neck portions lateral surface is bonded setting with ring pads medial surface in shell-like.
2. a kind of pipeline rubber seal according to claim 1, it is characterised in that: ring pads medial surface is in the shell-like
Third circular conical surface, third circular conical surface are coaxially arranged in the same direction with the first circular conical surface, and tubular neck portions free end, which contradicts, is crimped on third circle
On the conical surface.
3. a kind of pipeline rubber seal according to claim 1 or 2, it is characterised in that: the width of ring pads in the shell-like
Interlocking has end face rubber ring on the wide bottom face of ring pads under bottom surface and shell-like, and each end face rubber ring protrudes corresponding wide bottom face setting.
4. a kind of pipeline rubber seal according to claim 3, it is characterised in that: in the shell-like ring pads medial surface with
Turning rubber ring is rabbeted by the corner in ring pads wide bottom face in shell-like, and rubber ring one surface in turning is contradicted in cyclic annular pan portion outer surface
On, another surface contradicts on tubular neck portions outer surface.
5. a kind of pipeline rubber seal according to claim 4, it is characterised in that: under the shell-like on ring pads lateral surface
Offer the connection screw thread being screwed on female adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910398293.6A CN110030441B (en) | 2019-05-14 | 2019-05-14 | Rubber sealing ring for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910398293.6A CN110030441B (en) | 2019-05-14 | 2019-05-14 | Rubber sealing ring for pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110030441A true CN110030441A (en) | 2019-07-19 |
| CN110030441B CN110030441B (en) | 2023-11-17 |
Family
ID=67242028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910398293.6A Active CN110030441B (en) | 2019-05-14 | 2019-05-14 | Rubber sealing ring for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110030441B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003232476A (en) * | 2002-02-07 | 2003-08-22 | Kawanishi Suido Kiki:Kk | Rubber packing for pipe joint |
| JP2006132694A (en) * | 2004-11-08 | 2006-05-25 | Jfe Pipe Fitting Mfg Co Ltd | Mechanical type pipe joint |
| JP2007146946A (en) * | 2005-11-25 | 2007-06-14 | Toyota Motor Corp | High-pressure tank |
| JP2012039838A (en) * | 2010-08-12 | 2012-02-23 | Kyoshin Co Ltd | Joint for conduit tube without screw |
| CN103133793A (en) * | 2009-01-27 | 2013-06-05 | 株式会社久保田 | Tube joint |
| CN205089964U (en) * | 2015-07-10 | 2016-03-16 | 叶建华 | Anti pressurization unit |
| JP6027698B1 (en) * | 2015-12-22 | 2016-11-16 | 井上スダレ株式会社 | Pipe joint structure |
| JP2018197588A (en) * | 2017-05-24 | 2018-12-13 | Nok株式会社 | Gasket and sealing structure |
| CN209909346U (en) * | 2019-05-14 | 2020-01-07 | 扬州赛普润橡塑有限公司 | Rubber sealing ring |
-
2019
- 2019-05-14 CN CN201910398293.6A patent/CN110030441B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003232476A (en) * | 2002-02-07 | 2003-08-22 | Kawanishi Suido Kiki:Kk | Rubber packing for pipe joint |
| JP2006132694A (en) * | 2004-11-08 | 2006-05-25 | Jfe Pipe Fitting Mfg Co Ltd | Mechanical type pipe joint |
| JP2007146946A (en) * | 2005-11-25 | 2007-06-14 | Toyota Motor Corp | High-pressure tank |
| CN103133793A (en) * | 2009-01-27 | 2013-06-05 | 株式会社久保田 | Tube joint |
| JP2012039838A (en) * | 2010-08-12 | 2012-02-23 | Kyoshin Co Ltd | Joint for conduit tube without screw |
| CN205089964U (en) * | 2015-07-10 | 2016-03-16 | 叶建华 | Anti pressurization unit |
| JP6027698B1 (en) * | 2015-12-22 | 2016-11-16 | 井上スダレ株式会社 | Pipe joint structure |
| JP2018197588A (en) * | 2017-05-24 | 2018-12-13 | Nok株式会社 | Gasket and sealing structure |
| CN209909346U (en) * | 2019-05-14 | 2020-01-07 | 扬州赛普润橡塑有限公司 | Rubber sealing ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110030441B (en) | 2023-11-17 |
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