CN106917870A - Sealing ring - Google Patents
Sealing ring Download PDFInfo
- Publication number
- CN106917870A CN106917870A CN201510998747.5A CN201510998747A CN106917870A CN 106917870 A CN106917870 A CN 106917870A CN 201510998747 A CN201510998747 A CN 201510998747A CN 106917870 A CN106917870 A CN 106917870A
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- leakage
- ring
- sealing
- proof
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 146
- 239000007788 liquid Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002699 waste material Substances 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention provides a kind of sealing ring, centre bore is provided with sealing ring so that gasket structure is annular, sealing ring includes sealing surfaces and at least two leakage-proof rings, leakage-proof ring protrudes from sealing surfaces on the thickness direction of sealing ring, and leakage-proof ring protrudes from the highly identical of sealing surfaces on the thickness direction of sealing ring.Sealing ring upper ring cap of the invention is provided with the leakage-proof ring at least two axially projecting surfaces in sealing ring, and on the thickness direction of sealing ring, leakage-proof ring protrudes from the highly identical of sealing surfaces.The sealing property of sealing ring can be improved, service life is improved, so as to improve the safety coefficient of sealed product.
Description
Technical field
The present invention relates to mechanical field, and in particular to a kind of sealing ring.
Background technology
Sealing ring is applied in multiple fields, and current common sealing ring upper and lower surface is smooth plane, though
So sealing function can also be played, but poorly sealed situation sometimes occurs.The reason for leakage is,
The flange used cooperatively with sealing ring is deformed because of collision, fastening load, the upper surface of sealing ring
Can not completely be fitted with flange face, so the liquid after flange distortion in container substantial amounts of will be revealed,
Cause to waste, or even harm personal safety.
The content of the invention
A series of concept of reduced forms is introduced in Summary, this will be in specific embodiment party
Further described in formula part.Summary of the invention is not meant to attempt to limit
Go out the key feature and essential features of technical scheme required for protection, do not mean that more and attempt really
The protection domain of fixed technical scheme required for protection.
In order to solve the above problems, the invention provides a kind of sealing ring, it is characterised in that described close
Be provided with centre bore in seal so that the gasket structure for annular, the sealing ring include enclosed watch
Face and at least two leakage-proof rings, the leakage-proof ring protrude from institute on the thickness direction of the sealing ring
Sealing surfaces are stated, and the leakage-proof ring protrudes from the enclosed watch on the thickness direction of the sealing ring
Face it is highly identical.
Alternatively, the sealing surfaces are the upper and lower surface of the sealing ring.
Alternatively, leakage-proof ring is arranged concentrically described at least two.
Alternatively, the leakage-proof ring is configured to along the circumferentially continuous ring-type of the sealing ring.
Alternatively, the section of the leakage-proof ring is circular arc.
Alternatively, the adjacent two leakage-proof ring interval settings.
Alternatively, multiple bolts hole are evenly distributed with the sealing ring, the bolt hole is through described
Sealing ring.
Alternatively, along the boss that is circumferentially provided with of the bolt hole on the sealing ring, the boss exists
The sealing surfaces, and the boss are protruded from the thickness direction of the sealing ring in the sealing ring
Thickness direction on protrude from the thickness of the height of the sealing surfaces and the leakage-proof ring in the sealing ring
Degree protrudes from the highly identical of the sealing surfaces on direction.Alternatively, the boss and the center
At least one leakage-proof ring is provided between hole.
Alternatively, at least one leakage-proof ring and the boss interval setting.
Sealing ring upper ring cap of the invention is provided with least two axially projecting tables in sealing ring
The leakage-proof ring in face, and on the thickness direction of sealing ring, leakage-proof ring protrudes from the height phase of sealing surfaces
Together.The sealing property of sealing ring can be improved, service life is improved, so as to improve sealed product
The safety coefficient of product.
Brief description of the drawings
The drawings below of embodiment of the present invention is in this as a part of the invention for understanding this hair
It is bright.Shown in the drawings of embodiments of the present invention and its description, for explaining principle of the invention.
In the accompanying drawings,
Fig. 1 is the top view of the sealing ring according to a preferred embodiment of the present invention；
Fig. 2 is the sectional view cut along the line D-D in Fig. 1；
Fig. 3 is the zoomed-in view of the part A in Fig. 2；And
Fig. 4 is the zoomed-in view of the part B in Fig. 2.
Description of reference numerals：
100th, sealing ring 110, bolt hole
111st, boss 120, leakage-proof ring
121st, the first leakage-proof ring 122, the second leakage-proof ring
131st, upper surface 132, lower surface
140th, centre bore
Specific embodiment
In the following description, it is more thorough to the present invention to provide to give a large amount of concrete details
Understanding.It will be apparent, however, to one skilled in the art that embodiment of the present invention
Can be carried out without one or more of these details.In other examples, in order to avoid with
Embodiment of the present invention is obscured, and is not described for some technical characteristics well known in the art.
In order to thoroughly understand embodiment of the present invention, detailed structure will be proposed in following description.
Obviously, what the execution of embodiment of the present invention was not limited to that those skilled in the art is familiar with is special
Details.Better embodiment of the invention is described in detail as follows, but in addition to these detailed descriptions,
The present invention can also have other embodiment.
With reference to Fig. 1 and Fig. 2, it illustrates a kind of sealing ring 100 of the invention, sealing ring 100
Circular can be configured to, it is provided with centre bore 140, so that sealing ring 100 is configured to annular.
Sealing ring 100 has two sealing surfaces, respectively upper surface 131 and lower surface 132.Upper surface
131 and lower surface 132 be respectively used to the component (not shown) to be sealed with two and contact so that real
Sealing between existing two components to be sealed.
At least two leakage-proof rings 120 are additionally provided with sealing ring 100, leakage-proof ring 120 is arranged on sealing
On surface, i.e. the quantity of the leakage-proof ring 120 being arranged on each sealing surfaces is at least two.It is anti-
Leakage circle 120 may be provided on upper surface 131 or the lower surface 132 of sealing ring 100, also respectively can be with
It is arranged on the upper surface 131 and lower surface 132 of sealing ring 100.
Additionally, the leakage-proof ring 120 being arranged on same sealing surfaces is in the thickness side of sealing ring 100
To protruding from the sealing surfaces on (axial direction).In other words, such as upper surface leakage-proof ring is close
Upper surface 131, thickness direction of the lower surface leakage-proof ring in sealing ring are protruded from the thickness direction of seal
On protrude from lower surface 132.
Also, on the thickness direction of sealing ring 100, it is arranged on the leakage-proof ring on same sealing surfaces
120 protrude from the highly identical of the sealing surfaces.For example, two be arranged on same sealing surfaces
Adjacent leakage-proof ring 120 protrudes from the highly identical of the sealing surfaces, certainly, is arranged on same sealing
The height that each leakage-proof ring 120 on surface protrudes from the sealing surfaces can all same.
Specifically, in the shown embodiment, sealing ring 100 is annular, and its interior bone is circle
The centre bore 140 of shape, the sealing ring 100 of annular can be used to fitting the component of flange etc..It is close
The upper surface 131 of seal 100 and lower surface 132 are provided with the leakage-proof ring of multilayer arc-shaped convex
120, because on the thickness direction of sealing ring 100, leakage-proof ring 120 protrudes from sealing surfaces (upper table
Face 131 or lower surface 132) it is highly identical, therefore each leakage-proof ring 120 each comfortable sealing ring
The highest of same sealing surfaces (upper surface 131 or lower surface 132) is protruded from 100 thickness direction
Point is at grade.So, in sealed states, the peak of multiple leakage-proof rings 120 can be equal
Component with flange etc. is brought into close contact, so that the effect of leakproof layer by layer from inside to outside is realized, this phase
Set when being covered in multiple O shapes gasket rings.
Sealing ring upper ring cap of the invention is provided with least two axially projecting tables in sealing ring
The leakage-proof ring 120 in face, and on the thickness direction of sealing ring, leakage-proof ring 120 protrudes from sealing surfaces
It is highly identical.The sealing property of sealing ring can be improved, service life is improved, so as to improve
The safety coefficient of the product of sealing.
Alternatively, at least two leakage-proof rings 120 concentric ring set can be set as shown in the figure, as shown in figure 4,
First leakage-proof ring 121 and the second leakage-proof ring 122 are arranged concentrically.Certainly in a not shown embodiment,
Leakage-proof ring 120 can also the setting of decentraction ring set.
In order to reach better seal effect, leakage-proof ring 120 can be configured to continuous ring-type, i.e., along close
Seal 100 it is circumferentially continuous.So, set continuous on the sealing surfaces of whole sealing ring 100
Leakage-proof ring 120, thereby may be ensured that the sealing effectiveness in the circumference of sealing ring 100.Multiple leakproofs
Circle 120 can be configured to concentric ring set and set, and can also so strengthen sealing effectiveness.
With reference to Fig. 3 and Fig. 4, leakage-proof ring 120 can be circular arc along the section of sealing ring 100, that is, dash forward
Part for sealing surfaces is circular arc.It is of course also possible to be other shapes.
Additionally, two adjacent space sets of leakage-proof ring 120, so, two neighboring leakage-proof ring 120
Between space can be used for closer to centre bore 140 leakage-proof ring 120 fail when deposit liquid.Example
As shown in figure 4, when flange because collision or fastening load deform, sealing ring 100 can not with flange
When fitting completely and there is spillage risk, the first leakage-proof ring 121 plays leakproof effect first, if
First leakage-proof ring 121 cannot fit with flange face, liquid can be flowed into be formed in two it is spaced
In groove between leakage-proof ring, now the second leakage-proof ring 122 can play a part of secondary leakproof, to protect
Card liquid is difficult leakage.Additionally, spaced leakage-proof ring 120 can reduce reduction leakage-proof ring quantity,
Reduces cost.
Certainly, in the adjacent not spaced setting of two leakage-proof rings 120, that is, when being disposed adjacent, if first
Leakage-proof ring 121 cannot fit with flange face, and liquid can be flowed into two respective highests of leakage-proof ring 120
In gap between point, now, the gap between peak can play certain liquid storage effect.
Alternatively, multiple bolts hole 110 are evenly distributed with sealing ring 100, bolt hole 110 runs through
Sealing ring 100.Bolt hole 110 is uniformly distributed, such as axial symmetry distribution or Central Symmetry distribution.Spiral shell
Bolt (not shown) can apply to axially fasten power via the bolt hole 110 to sealing ring 100, and can be by
Sealing ring 100 is fixed to component to be sealed.It will be appreciated by those skilled in the art that to sealing ring 100
What is acted on axially fastens power not over compression load, so sealing ring 100 will not produce such as conquassation
Etc deformation, and may be such that sealing ring 100 will not produce opposing seal circle 100 because of long-time stress
Central axis skew phenomenon.
In order to ensure the sealing effectiveness at bolt hole 110, can be along the circumferentially disposed boss of bolt hole 110
111, boss 111 protrudes from sealing surfaces on the thickness direction of sealing ring 100.And boss 111 exists
The height and leakage-proof ring 120 of sealing surfaces are protruded from the thickness direction of sealing ring 100 in sealing ring
The highly identical of sealing surfaces is protruded from 100 thickness direction.
Specifically, on the thickness direction of sealing ring 100, two end faces of boss 111 are plane,
To be brought into close contact the component of the both sides of sealing ring 100 respectively.As shown in figure 1, in the thickness of sealing ring 100
On degree direction, boss 111 protrudes from the height of sealing surfaces and is arranged on the anti-of same enclosed watch surface side
Leakage circle 120 protrudes from the highly identical of sealing surfaces.That is, boss 111 and arc-shaped convex leakage-proof ring
120 peak is flushed, so, the upper surface of boss 111 can with a component, such as flange,
Laminating, the lower surface of boss 111 can be fitted, so as to protect with another component, such as shell ring surface
Card liquid will not be flowed into bolt hole 110 by groove, it is to avoid liquid leakage.
Optionally, in addition, be can be set between boss 111 and centre bore 140 has at least one leakage-proof ring
120.So, in sealed states, the peak of boss 111 and boss 111 and center are arranged on
The peak of the leakage-proof ring 120 between hole 140 can be with flange etc. component be brought into close contact, from
And the effect of leakproof layer by layer from inside to outside is realized, this covers equivalent to multiple O shapes gasket rings and sets.Further
Ground, being arranged on the leakage-proof ring 120 between boss 111 and centre bore 140 can set with the interval of boss 111
Put, as described above, there is gap between spaced leakage-proof ring 120 and boss 111, can use
In liquid storage.
In the shown embodiment, same sealing surfaces upper ring cap is provided with four leakage-proof rings, certainly,
The quantity of leakage-proof ring is not limited to the quantity of the disclosure.According to demand and/or expect, on different sealing surface
The quantity of leakage-proof ring also can be different, for example, setting four on the upper surface 131 of sealing ring 100
Individual leakage-proof ring, and three leakage-proof rings are set on the lower surface 132 of sealing ring 100.And, it is different
The height that leakage-proof ring on sealing surfaces protrudes from the leakage-proof ring can be different.In addition, sealing ring can structure
Make and be integrated, for example, leakage-proof ring and sealing surfaces are integrally formed.
Ring structure of the invention is simple, easy to process, simple and quick；By original
Flat seal is changed to linear sealing layer by layer, enhances the reliability of sealing ring, solves liquid leakage
Problem, saves the repair time, reduces production cost.
The present invention is illustrated by above-mentioned implementation method, but it is to be understood that, above-mentioned reality
The mode of applying is only intended to citing and descriptive purpose, and is not intended to limit the invention to described reality
Apply in the range of mode.In addition it will be appreciated by persons skilled in the art that the invention is not limited in upper
Implementation method is stated, teaching of the invention can also make more kinds of variants and modifications, these changes
Type and modification are all fallen within scope of the present invention.
Claims (10)
1. a kind of sealing ring, it is characterised in that be provided with centre bore on the sealing ring so that described
Gasket structure is annular, and the sealing ring includes sealing surfaces and at least two leakage-proof rings, described
Leakage-proof ring protrudes from the sealing surfaces on the thickness direction of the sealing ring, and the leakage-proof ring exists
The highly identical of the sealing surfaces is protruded from the thickness direction of the sealing ring.
2. sealing ring according to claim 1, it is characterised in that the sealing surfaces are institute
State the upper and lower surface of sealing ring.
3. sealing ring according to claim 1, it is characterised in that leakproof described at least two
Circle is arranged concentrically.
4. sealing ring according to claim 1, it is characterised in that the leakage-proof ring is configured to
Along the circumferentially continuous ring-type of the sealing ring.
5. sealing ring according to claim 1, it is characterised in that the section of the leakage-proof ring
It is circular arc.
6. sealing ring according to claim 1, it is characterised in that adjacent two are described anti-
Leakage circle interval setting.
7. sealing ring according to claim 1, it is characterised in that uniform on the sealing ring
Multiple bolts hole are distributed with, the bolt hole runs through the sealing ring.
8. sealing ring according to claim 7, it is characterised in that along institute on the sealing ring
The boss that is circumferentially provided with of bolt hole is stated, the boss is protruded from the thickness direction of the sealing ring
The sealing surfaces, and the boss protrudes from the enclosed watch on the thickness direction of the sealing ring
The height in face protrudes from the sealing surfaces with the leakage-proof ring on the thickness direction of the sealing ring
It is highly identical.
9. sealing ring according to claim 8, it is characterised in that the boss with it is described in
At least one leakage-proof ring is provided between heart hole.
10. sealing ring according to claim 9, it is characterised in that at least one leakproof
Circle and the boss interval setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510998747.5A CN106917870A (en) | 2015-12-28 | 2015-12-28 | Sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510998747.5A CN106917870A (en) | 2015-12-28 | 2015-12-28 | Sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106917870A true CN106917870A (en) | 2017-07-04 |
Family
ID=59455900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510998747.5A Pending CN106917870A (en) | 2015-12-28 | 2015-12-28 | Sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106917870A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757745A (en) * | 2018-08-02 | 2018-11-06 | 宁国市中英橡胶有限公司 | A kind of Novel sealing ring |
| CN110469764A (en) * | 2018-05-09 | 2019-11-19 | 北京京诚泽宇能源环保工程技术有限公司 | A kind of seal rubber film for dry gas holder |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0828708A (en) * | 1994-07-21 | 1996-02-02 | Sekisui Chem Co Ltd | Flange packing |
| JP2004052817A (en) * | 2002-07-16 | 2004-02-19 | Kawamoto Pump Mfg Co Ltd | Flange packing |
| CN1940356A (en) * | 2005-09-29 | 2007-04-04 | 霓佳斯株式会社 | Sheet-like gasket and process for manufacturing same |
| CN200958918Y (en) * | 2006-04-18 | 2007-10-10 | 宁波宁兴金海水暖器材有限公司 | Ridge sealing pad of cylindrical radiator |
| JP2010249267A (en) * | 2009-04-17 | 2010-11-04 | Tokyo Gas Co Ltd | Gasket |
| CN201696610U (en) * | 2010-01-30 | 2011-01-05 | 潍坊万德朗汽车电器制造有限公司 | Sealing ring for instrument panel |
| KR20130021941A (en) * | 2011-08-24 | 2013-03-06 | 현대중공업 주식회사 | Gasket with sealing bump |
| WO2014192442A1 (en) * | 2013-05-31 | 2014-12-04 | 協和工業株式会社 | Flange joining structure and seal body used therein |
| CN205298534U (en) * | 2015-12-28 | 2016-06-08 | 大连中集物流装备有限公司 | Sealing ring |
-
2015
- 2015-12-28 CN CN201510998747.5A patent/CN106917870A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0828708A (en) * | 1994-07-21 | 1996-02-02 | Sekisui Chem Co Ltd | Flange packing |
| JP2004052817A (en) * | 2002-07-16 | 2004-02-19 | Kawamoto Pump Mfg Co Ltd | Flange packing |
| CN1940356A (en) * | 2005-09-29 | 2007-04-04 | 霓佳斯株式会社 | Sheet-like gasket and process for manufacturing same |
| CN200958918Y (en) * | 2006-04-18 | 2007-10-10 | 宁波宁兴金海水暖器材有限公司 | Ridge sealing pad of cylindrical radiator |
| JP2010249267A (en) * | 2009-04-17 | 2010-11-04 | Tokyo Gas Co Ltd | Gasket |
| CN201696610U (en) * | 2010-01-30 | 2011-01-05 | 潍坊万德朗汽车电器制造有限公司 | Sealing ring for instrument panel |
| KR20130021941A (en) * | 2011-08-24 | 2013-03-06 | 현대중공업 주식회사 | Gasket with sealing bump |
| WO2014192442A1 (en) * | 2013-05-31 | 2014-12-04 | 協和工業株式会社 | Flange joining structure and seal body used therein |
| CN205298534U (en) * | 2015-12-28 | 2016-06-08 | 大连中集物流装备有限公司 | Sealing ring |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469764A (en) * | 2018-05-09 | 2019-11-19 | 北京京诚泽宇能源环保工程技术有限公司 | A kind of seal rubber film for dry gas holder |
| CN108757745A (en) * | 2018-08-02 | 2018-11-06 | 宁国市中英橡胶有限公司 | A kind of Novel sealing ring |
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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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180109 Address after: 116600 Dalian Free Trade Zone, Liaoning, B-2 Applicant after: Dalian CIMC special logistics equipment Co., Ltd. Applicant after: Chinese International Marine Container (Group) Co., Ltd. Applicant after: China International Marine Containers (Group) Ltd. Applicant after: Dalian CIMC Logistics Equipment Co., Ltd. Address before: 116600 Dalian Free Trade Zone, Liaoning, IIIB-2 Applicant before: Dalian CIMC Logistics Equipment Co., Ltd. Applicant before: Chinese International Marine Container (Group) Co., Ltd. Applicant before: China International Marine Containers (Group) Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170704 |