CN109027232A - A kind of flange gasket - Google Patents
A kind of flange gasket Download PDFInfo
- Publication number
- CN109027232A CN109027232A CN201811130538.9A CN201811130538A CN109027232A CN 109027232 A CN109027232 A CN 109027232A CN 201811130538 A CN201811130538 A CN 201811130538A CN 109027232 A CN109027232 A CN 109027232A
- Authority
- CN
- China
- Prior art keywords
- flange
- pad body
- annular
- inclined surface
- lag
- 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
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
- F16J15/12—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
- F16J15/121—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement
- F16J15/122—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement generally parallel to the surfaces
-
- 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
- F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a kind of flange gaskets.It is related to gasket technical field.The present invention includes flange pad body, and 1 upper annular of flange pad body is evenly equipped with eight U-lags；The upper surface of rubber block is inclined surface, wherein the high-end separate shaft core position of inclined surface；The middle position of inclined surface is equipped with hemisphere jut；Spherical cavity is equipped on the inside of hemisphere jut；Flange pad body upper surface is equipped with annular projection；The axis of annular projection and the axis of becket are identical；The inside of annular projection is annular chamber；Annular chamber is connected to eight spherical cavities respectively by eight communicating passages.The U-lag that the present invention is equipped with can be discharged the liquid accumulated in U-lag, avoid the corrosion of stud for installing stud, the outward opening of U-lag；In addition, the spherical cavity that flange pad body is equipped with constitutes an overall structure by communicating passage with annular chamber and makes annular chamber become larger in the case where being under pressure, the leakproofness of flange gasket is improved.
Description
Technical field
The invention belongs to gasket technical fields, more particularly to a kind of flange gasket.
Background technique
It is to use that flange gasket, which is divided into asbestos pad, rubber pad, graphite pads, metal wound gasket (basic model)) metal tape and other
Alloy material and graphite, asbestos, polytetrafluoroethylene (PTFE), without the overlapped spiral winding of the flexible materials such as asbestos, and starting and end
Metal tape is fixed with spot welding mode in end.It, which acts on just being placed among two panels flange, plays the role of sealing.
Easily there is the problem of poor sealing effect, and an accumulating liquid in screw hole after a protracted use in existing flange gasket
Cause the corrosion of bolt.
Summary of the invention
The purpose of the present invention is to provide a kind of flange gasket, the U-lag that is equipped with for installing stud, the opening of U-lag to
The liquid accumulated in U-lag is discharged in external enwergy, avoids the corrosion of stud；In addition, spherical cavity and annular chamber that flange pad body is equipped with
Constitute an overall structure by communicating passage makes annular chamber become larger in the case where being under pressure, and improves the sealing of flange gasket
Property, it is poor to solve the problems, such as that leakproofness easily occurs in existing flange gasket.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of flange gasket, including flange pad body, and the flange pad body is rubber seal mat structure, rubber
Becket is installed, 1 upper annular of flange pad body is evenly equipped with eight U-lags, wherein eight U-lags on the inside of glue gasket
Flange pad body 1 is divided into eight outwardly extending rubber blocks；
The upper surface of the rubber block is inclined surface, wherein the high-end separate shaft core position of inclined surface；The inclined surface
Middle position is equipped with hemisphere jut；Spherical cavity is equipped on the inside of the hemisphere jut；
Flange pad body upper surface is equipped with annular projection；The axis phase of the axis of the annular projection and becket
Together；
The inside of the annular projection is annular chamber；The annular chamber by eight communicating passages respectively with eight spherical cavities
Connection.
Further, rounded corners structure is equipped at the upper side edge of the U-lag；The circular arc endvertex of the U-lag with
Range of the distance of the outer side edges of annular projection in 0.5mm-1.5mm.
Further, range of the difference in height of the high-end and low side of the inclined surface in 0.3mm-0.5mm.
Further, the difference in height of the height of the height and annular projection of the hemisphere jut is 0.3mm-0.5mm's
Range.
Further, the different spherical cavity volume sizes is identical；The volume of eight spherical cavities is annular chamber
2-3 times of volume size.
The invention has the following advantages:
The liquid accumulated in U-lag can be discharged for installing stud, the outward opening of U-lag in the U-lag that the present invention is equipped with,
Avoid the corrosion of stud；In addition, spherical cavity and annular chamber that flange pad body is equipped with constitute an overall structure by communicating passage
In the case where being under pressure annular chamber is become larger, improves the leakproofness of flange gasket.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is front view of the invention；
Fig. 2 is the A-A the schematic diagram of the section structure of Fig. 1；
Fig. 3 is schematic perspective view of the invention；
In attached drawing, parts list represented by the reference numerals are as follows:
1- flange pad body, 101- rubber block, 102-U shape slot, 103- hemisphere jut, the inclined surface 104-, 105- ring-type are convex
It rises, 106- becket, 107- spherical cavity, 108- communicating passage, 109- annular chamber.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", " thickness ", "top", " in ",
Indicating positions or the positional relationship such as " length ", "inner", " surrounding ", are merely for convenience of description of the present invention and simplification of the description, without
It is that the component of indication or suggestion meaning or element must have a particular orientation, is constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
It please refers to shown in Fig. 1-3, the present invention is a kind of flange gasket, including flange pad body 1, and flange pad body 1 is rubber
Gasket structure is equipped with becket 106 on the inside of rubber gasket, and 1 upper annular of flange pad body is evenly equipped with eight U-lags
102, wherein flange pad body 1 is divided into eight outwardly extending rubber blocks 101 by eight U-lags 102；The opening of U-lag 102
The liquid accumulated into external enwergy discharge U-lag 102, avoids the corrosion of stud；
Flange pad body 1 is placed on joint face during installation, wherein the inclined surface 104 of flange pad body 1
Close to one end of nut；
The upper surface of rubber block 101 is inclined surface 104, wherein the high-end separate shaft core position of inclined surface 104；Inclined surface
104 middle position is equipped with hemisphere jut 103；Spherical cavity 107 is equipped on the inside of hemisphere jut 103；
1 upper surface of flange pad body is equipped with annular projection 105；The axis of annular projection 105 and the axis of becket 106
It is identical；
The inside of annular projection 105 is annular chamber 109；Annular chamber 109 by eight communicating passages respectively with eight spherical shapes
Chamber 107 is connected to.
Wherein, rounded corners structure is equipped at the upper side edge of U-lag 102；The circular arc endvertex and ring-type of U-lag 102 are convex
Play range of the distance in 0.5mm-1.5mm of 105 outer side edges.
Wherein, range of the difference in height of the high-end and low side of inclined surface 104 in 0.3mm-0.5mm.
Wherein, the difference in height of the height of hemisphere jut 103 and the height of annular projection 105 is in the model in 0.3mm-0.5mm
It encloses.
Wherein, different 107 volume sizes of spherical cavity is identical；The volume of eight spherical cavities 107 is the volume of annular chamber 109
2-3 times of size.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (5)
1. a kind of flange gasket, including flange pad body (1), the flange pad body (1) is rubber seal mat structure, and rubber is close
Becket (106) are installed on the inside of packing, it is characterised in that:
Flange pad body (1) upper annular is evenly equipped with eight U-lags (102), wherein eight U-lags (102) are by flange advance capital for
Body (1) is divided into eight outwardly extending rubber blocks (101)；
The upper surface of the rubber block (101) is inclined surface (104), wherein the high-end separate shaft core position of inclined surface (104)；Institute
The middle position for stating inclined surface (104) is equipped with hemisphere jut (103)；Spherical cavity is equipped on the inside of the hemisphere jut (103)
(107)；
Flange pad body (1) upper surface is equipped with annular projection (105)；The axis and metal of the annular projection (105)
The axis of ring (106) is identical；
The inside of the annular projection (105) is annular chamber (109)；The annular chamber (109) passes through eight communicating passage difference
It is connected to eight spherical cavities (107).
2. a kind of flange gasket according to claim 1, which is characterized in that be equipped with circle at the upper side edge of the U-lag (102)
Shape chamfering structure；The circular arc endvertex of the U-lag (102) is at a distance from the outer side edges of annular projection (105) in 0.5mm-
The range of 1.5mm.
3. a kind of flange gasket according to claim 1, which is characterized in that the high-end and low side of the inclined surface (104)
Range of the difference in height in 0.3mm-0.5mm.
4. a kind of flange gasket according to claim 1, which is characterized in that the height and ring-type of the hemisphere jut (103)
The difference in height of the height of raised (105) is in the range in 0.3mm-0.5mm.
5. a kind of flange gasket according to claim 1, which is characterized in that the different spherical cavity (107) volume sizes
It is identical；The volume of eight spherical cavities (107) is 2-3 times of the volume size of annular chamber (109).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811130538.9A CN109027232B (en) | 2018-09-27 | 2018-09-27 | Flange gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811130538.9A CN109027232B (en) | 2018-09-27 | 2018-09-27 | Flange gasket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109027232A true CN109027232A (en) | 2018-12-18 |
| CN109027232B CN109027232B (en) | 2020-04-14 |
Family
ID=64620633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811130538.9A Active CN109027232B (en) | 2018-09-27 | 2018-09-27 | Flange gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109027232B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220196190A1 (en) * | 2020-12-23 | 2022-06-23 | Fiskars Finland Oy Ab | Seal ring and hose connector assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3712814A1 (en) * | 1987-04-15 | 1988-11-03 | Ibk Wiesehahn Gmbh & Co Kg | Flange connection for pipeline and apparatus construction work |
| CN103016867A (en) * | 2012-12-26 | 2013-04-03 | 宁波易天地信远密封技术有限公司 | Combined gasket |
| CN105156789A (en) * | 2015-09-24 | 2015-12-16 | 江苏广通管业制造有限公司 | Flange gasket |
| CN106641250A (en) * | 2015-10-28 | 2017-05-10 | 青岛博利尔机械设备有限公司 | Non-metal gasket for raised face flange |
| CN107355613A (en) * | 2017-08-20 | 2017-11-17 | 许月进 | A kind of flange gasket for the resistance to oscillation crosswise of fluid conveying pipe |
-
2018
- 2018-09-27 CN CN201811130538.9A patent/CN109027232B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3712814A1 (en) * | 1987-04-15 | 1988-11-03 | Ibk Wiesehahn Gmbh & Co Kg | Flange connection for pipeline and apparatus construction work |
| CN103016867A (en) * | 2012-12-26 | 2013-04-03 | 宁波易天地信远密封技术有限公司 | Combined gasket |
| CN105156789A (en) * | 2015-09-24 | 2015-12-16 | 江苏广通管业制造有限公司 | Flange gasket |
| CN106641250A (en) * | 2015-10-28 | 2017-05-10 | 青岛博利尔机械设备有限公司 | Non-metal gasket for raised face flange |
| CN107355613A (en) * | 2017-08-20 | 2017-11-17 | 许月进 | A kind of flange gasket for the resistance to oscillation crosswise of fluid conveying pipe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220196190A1 (en) * | 2020-12-23 | 2022-06-23 | Fiskars Finland Oy Ab | Seal ring and hose connector assembly |
| US11555565B2 (en) * | 2020-12-23 | 2023-01-17 | Fiskars Finland Oy Ab | Seal ring and hose connector assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109027232B (en) | 2020-04-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2583903C2 (en) | Valve for aerosol can | |
| JP6658896B2 (en) | Sealing device | |
| JP2014238110A5 (en) | ||
| JP2012099432A5 (en) | ||
| CN109027232A (en) | A kind of flange gasket | |
| JP2007517738A (en) | Fluid dosing device | |
| KR102149690B1 (en) | Flanged Gasket for Piping with Pressure Resistance and Leakage Prevention | |
| CN109237791A (en) | Water gap joint and connecting structure comprising same | |
| CN208634490U (en) | Ball-cock assembly | |
| CN207355959U (en) | Seal assembly, lid and cooking apparatus | |
| CN105156789A (en) | Flange gasket | |
| CN103353031A (en) | Sleeve joint flange plate assembly | |
| US11739791B2 (en) | Ball joint and dust cover | |
| CN208010923U (en) | A kind of sealing device for radar installation | |
| CN208887806U (en) | A kind of pressure sensor protective device | |
| CN206754357U (en) | Connector and connector assembly with same | |
| CN210661331U (en) | Built-in flange structure of interference fit type pressure vessel | |
| CN105380530A (en) | Pot cover assembly and cooking utensil with same | |
| CN211288984U (en) | O-shaped gasket | |
| CN208909737U (en) | Cover plate assembly for cooking apparatus and pot cover component and cooking apparatus with it | |
| CN209569336U (en) | Sealing ring and sealing structure | |
| CN208900888U (en) | A kind of stainless steel tube connection structure | |
| CN215862348U (en) | Mechanized tuber pipe gasket | |
| CN208784408U (en) | Brokenly bubble device assembly and cooker | |
| CN204986107U (en) | Flange gasket |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |