CN208634366U - A kind of exoskeletal floating sealing circle - Google Patents
A kind of exoskeletal floating sealing circle Download PDFInfo
- Publication number
- CN208634366U CN208634366U CN201821104066.5U CN201821104066U CN208634366U CN 208634366 U CN208634366 U CN 208634366U CN 201821104066 U CN201821104066 U CN 201821104066U CN 208634366 U CN208634366 U CN 208634366U
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- Prior art keywords
- protrusion
- sealing ring
- extrusion portion
- exoskeletal
- ontology
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Abstract
The application belongs to pressure vessel technical field of sealing technology, more particularly to a kind of exoskeletal floating sealing circle.It is squeezed out to reduce, is enclosed with spring packet in existing saddle sealing ring, it is possible to reduce squeezed out, but effect is undesirable.The presence of spring increases the storage difficulty of sealing ring, is not easy to stack, and placing sealing ring for a long time can rupture, so that spring exposes.The application provides a kind of exoskeletal floating sealing circle, including ontology, and the ontology includes the first protrusion, the second protrusion, third protrusion and easy extrusion portion；First protrusion and second protrusion form saddle type section, and the third protrusion is set to the upper left corner of the ontology, and the easy extrusion portion is set to the upper right corner of the ontology, and the easy extrusion portion is v-depression.It when door closure is closed, can be filled in the easy extrusion portion of sealing ring body, reduce the extrusion of sealing ring, while without built-in spring skeleton, avoiding sealing ring breakage due to long-time is placed.
Description
Technical field
The application belongs to pressure vessel technical field of sealing technology, more particularly to a kind of exoskeletal floating sealing circle.
Background technique
Fast opening blind structure is mounted in pressure vessel or pressure pipeline end, realizes a kind of machine quickly opened and closed
Tool device is widely used in the industrial circles such as petroleum gas, chemical industry, space flight, electric power energy.Relative to bolt flange structure,
Fast opening blind structure opens and closes door closure and operates quicker, the industrial applications for needing often to assemble and disassemble suitable for door closure.
Existing fast opening blind ring structure has O-ring seal, c-type sealing ring, the structures such as saddle sealing ring.Because having
Certain floatability, is conducive to the disassembly of door closure, and saddle sealing ring is relatively good selection；But application practice find structure on according to
So there are some problems, such as under a large pressure, saddle sealing ring has been easy extrusion, on the one hand will cause the broken of saddle sealing ring
It is bad, floating space can be also on the one hand occupied, makes door closure be not easy to push after release, lock ring is not easy to open.
It is squeezed out to reduce, is enclosed with spring packet in existing saddle sealing ring, although extrusion can be reduced slightly, effect
Fruit is still not satisfactory.And the presence of spring increases the storage difficulty of sealing ring, is not easy to stack, while placing sealing for a long time
Circle can rupture, and spring is exposed.
Utility model content
1. technical problems to be solved
Based on squeezing out to reduce, it is enclosed with spring packet in existing saddle sealing ring, although extrusion can be reduced slightly,
But effect is still not satisfactory.And the presence of spring increases the storage difficulty of sealing ring, is not easy to stack, while placing for a long time
Sealing ring can rupture, and the problem of spring is exposed, this application provides a kind of exoskeletal floating sealing circles.
2. technical solution
To achieve the above object, this application provides a kind of exoskeletal floating sealing circle, including ontology, described
Body includes the first protrusion, the second protrusion, third protrusion and easy extrusion portion；
First protrusion and second protrusion form saddle type section, and the third protrusion is set to described
The upper left corner of body, the easy extrusion portion are set to the upper right corner of the ontology, and the easy extrusion portion is v-depression.
Optionally, the easy extrusion portion includes first surface and second surface interconnected, the first surface inclination
Setting, the second surface is horizontally disposed, and the second surface is connected with third surface, and the third surface is obliquely installed,
The third surface is connected with first protrusion.
Optionally, the annulus that the easy extrusion portion and door closure protrude above cooperates.
Optionally, the angle between the first surface and the second surface is greater than 90 degree.
Optionally, the material of the sealing ring is fluorubber or low temperature nitrile rubber.
3. beneficial effect
Compared with prior art, a kind of beneficial effect of exoskeletal floating sealing circle provided by the present application is:
A kind of exoskeletal floating sealing circle provided by the present application, by the way that easy extrusion portion is arranged in sealing ring body, i.e.,
V-depression is set in the ontology upper right corner, to change the shape of sealing ring, so that v-depression is opposite with the annulus that door closure protrudes
It answers, when door closure closure, the easy extrusion portion of sealing ring body can be filled in, to reduce the extrusion of sealing ring, meanwhile, the application
The sealing ring being related to does not have built-in spring skeleton, avoids sealing ring breakage due to long-time is placed.
Detailed description of the invention
Fig. 1 is a kind of first structure diagram of exoskeletal floating sealing circle of the application；
Fig. 2 is a kind of the second structural schematic diagram of exoskeletal floating sealing circle of the application；
In figure: 1- ontology, the first protrusion of 2-, the second protrusion of 3-, 4- third protrusion, 5- easily extrusion portion, 6- first
Surface, 7- second surface, 8- third surface.
Specific embodiment
Hereinafter, specific embodiment of the reference attached drawing to the application is described in detail, it is detailed according to these
Description, one of ordinary skill in the art can implement the application it can be clearly understood that the application.Without prejudice to the application principle
In the case where, the feature in each different embodiment can be combined to obtain new embodiment, or be substituted certain
Certain features in embodiment obtain other preferred implementation embodiments.
Referring to Fig. 1~2, the application provides a kind of exoskeletal floating sealing circle, including ontology 1, and the ontology 1 includes the
One protrusion 2, the second protrusion 3, third protrusion 4 and easy extrusion portion 5；
First protrusion 2 and second protrusion 3 form saddle type section, and the third protrusion 4 is set to institute
The upper left corner of ontology 1 is stated, the easy extrusion portion 5 is set to the upper right corner of the ontology 1, and the easy extrusion portion 5 is v-depression.
Can reserve between subdivision lock ring and high neck slot can centainly pass in and out gap, which is by the sealing with float function
Circle designs to realize.Sealing ring is located on door closure bottom or high neck flange step, sealing ring initial makeup location and has internal pressure
Operating position be there are certain floating spacing, can be after operating pressure be laid down, allowing sealing ring to door closure and lock ring, there is no tops
Clamp force effect, that is, guarantee to the no drag effects of the opening and closing of lock ring.
By this application involves sealing ring body 1 be put into gap, wherein first protrusion 2 and it is described second protrusion
Portion 3 forms saddle type section, meanwhile, ventilation slot is formd between door closure.Since the easy extrusion portion 5 in the application on ontology 1 is V
Connected in star, the annulus that can be protruded with door closure cooperate, when door closure is closed, can be filled in easy extrusion portion 5, effectively reduce
The extrusion of sealing ring.
Optionally, referring to fig. 2, the easy extrusion portion 5 includes first surface 6 interconnected and second surface 7, and described the
One surface 6 is obliquely installed, and the second surface 7 is horizontally disposed, and the second surface 7 is connected with third surface 8, the third
Surface 8 is obliquely installed, and the third surface 8 is connected with first protrusion 2.
By this application involves sealing ring body 1 be put into gap, wherein first protrusion 2 and it is described second protrusion
Portion 3 forms saddle type section, meanwhile, ventilation slot is formd between door closure.Since the easy extrusion portion 5 in the application on ontology 1 is V
Connected in star, the annulus that wherein first surface 6 and second surface 7 can be protruded with door closure cooperates, can be with when door closure is closed
It is filled in easy extrusion portion 5, effectively reduces the extrusion of sealing ring.Third surface 8 is located at 5 lower section of easy extrusion portion, chamfered shape, can be into
One step, which is reduced, to be squeezed out, and optimizes the stress distribution of sealing ring.
Optionally, the easy extrusion portion 5 cooperates with the annulus that door closure protrudes above.
Optionally, the angle between the first surface 6 and the second surface 7 is greater than 90 degree.
Optionally, the material of the sealing ring is fluorubber or low temperature nitrile rubber.
By this application involves sealing ring body 1 be put into gap, wherein first protrusion 2 and it is described second protrusion
Portion 3 forms saddle type section, meanwhile, ventilation slot is formd between door closure.Since the easy extrusion portion 5 in the application on ontology 1 is V
Connected in star, the annulus that wherein first surface 6 and second surface 7 can be protruded with door closure cooperates, according to annulus outstanding
Shape, to design the angle of first surface 6 and second surface 7, that is, according to the shape of door closure and easy 5 binding site of extrusion portion,
To determine the size in easy extrusion portion 5.When door closure is closed, the annulus that door closure protrudes above can be filled in easy extrusion portion 5, effectively
Reduce the extrusion of sealing ring.Third surface 8 is located at easy 5 lower section of extrusion portion, and chamfered shape can be further reduced extrusion, and optimize
The stress distribution of sealing ring.The present invention, which provides one kind, can satisfy the requirement of fast opening blind floatability, have between pressurization pressure release floating
Dynamic space, is opened convenient for door closure.And without built-in spring, sealing ring breakage not will cause.And ring structure, size are changed, lead to
Finite element software simulation is crossed, it is further to reduce stress and extrusion suffered by sealing ring when pressurizeing, optimization sealing and opening and closing effect.
This application involves sealing ring have floatability, reduce door closure open difficulty；Reduce the extrusion of sealing ring, guarantees
The reliability of floatability；The stress distribution of sealing ring is adjusted and reduced, the damaged probability of sealing ring under elevated pressure is reduced, improves
The reliability of sealing；Without spring skeleton, sealing ring is easier to stack and save for a long time.
A kind of exoskeletal floating sealing circle provided by the present application, by the way that easy extrusion portion is arranged in sealing ring body, i.e.,
V-depression is set in the ontology upper right corner, to change the shape of sealing ring, so that v-depression is opposite with the annulus that door closure protrudes
It answers, when door closure closure, the easy extrusion portion of sealing ring body can be filled in, to reduce the extrusion of sealing ring, meanwhile, the application
The sealing ring being related to does not have built-in spring skeleton, avoids sealing ring breakage due to long-time is placed.
Although the application is described above by referring to specific embodiment, one of ordinary skill in the art are answered
Work as understanding, in principle disclosed in the present application and range, many modifications can be made for configuration disclosed in the present application and details.
The protection scope of the application is determined by the attached claims, and claim is intended to technical characteristic in claim
Equivalent literal meaning or range whole modifications for being included.
Claims (5)
1. a kind of exoskeletal floating sealing circle, it is characterised in that: including ontology (1), the ontology (1) includes the first protrusion
(2), the second protrusion (3), third protrusion (4) and easy extrusion portion (5)；
First protrusion (2) and second protrusion (3) form saddle type section, and the third protrusion (4) is set to
The upper left corner of the ontology (1), the easy extrusion portion (5) are set to the upper right corner of the ontology (1), the easy extrusion portion (5)
For v-depression.
2. exoskeletal floating sealing circle as described in claim 1, it is characterised in that: the easy extrusion portion (5) includes mutual
The first surface (6) and second surface (7) of connection, the first surface (6) are obliquely installed, and second surface (7) level is set
It sets, the second surface (7) is connected with third surface (8), and the third surface (8) is obliquely installed, the third surface (8)
It is connected with first protrusion (2).
3. exoskeletal floating sealing circle as described in claim 1, it is characterised in that: on the easy extrusion portion (5) and door closure
The annulus of protrusion cooperates.
4. exoskeletal floating sealing circle as claimed in claim 2, it is characterised in that: the first surface (6) and described the
Angle between two surfaces (7) is greater than 90 degree.
5. exoskeletal floating sealing circle as described in any one of claims 1 to 4, it is characterised in that: the sealing ring
Material is fluorubber or low temperature nitrile rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821104066.5U CN208634366U (en) | 2018-07-12 | 2018-07-12 | A kind of exoskeletal floating sealing circle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821104066.5U CN208634366U (en) | 2018-07-12 | 2018-07-12 | A kind of exoskeletal floating sealing circle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208634366U true CN208634366U (en) | 2019-03-22 |
Family
ID=65736017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821104066.5U Expired - Fee Related CN208634366U (en) | 2018-07-12 | 2018-07-12 | A kind of exoskeletal floating sealing circle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208634366U (en) |
-
2018
- 2018-07-12 CN CN201821104066.5U patent/CN208634366U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20210712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |