CN207830552U - A kind of enhanced rubber sealing ring - Google Patents
A kind of enhanced rubber sealing ring Download PDFInfo
- Publication number
- CN207830552U CN207830552U CN201721555490.7U CN201721555490U CN207830552U CN 207830552 U CN207830552 U CN 207830552U CN 201721555490 U CN201721555490 U CN 201721555490U CN 207830552 U CN207830552 U CN 207830552U
- Authority
- CN
- China
- Prior art keywords
- ring
- ring body
- plane
- seal groove
- sealing ring
- 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.)
- Active
Links
Landscapes
- Joints With Sleeves (AREA)
Abstract
The utility model belongs to sealing ring technical field, specifically propose a kind of enhanced rubber sealing ring, including ring body and its it is set to the sealing surfaces of ring body both ends of the surface, the ring body combines to form seal groove with the sealing surface of ring body both sides, smooth in the seal groove, the width of rebate of the seal groove is less than slot bottom width；The ring body inner surface is equipped with the reinforcing ring of several protrusions, and the center of the reinforcing ring and the center of ring body are on same vertical line；The width of the reinforcing ring protrusion is less than the depth of seal groove, reinforcing ring is located inside seal groove, by the way that reinforcing ring is arranged in seal groove in the utility model, reinforcing ring offsets with fire protection pipeline when being maintained at connection, increase the structural strength of sealing ring, so that the deflection of sealing ring is reduced, to improve the using effect of sealing ring, avoids that there is a phenomenon where leak occur after the installation of building site.
Description
Technical field
The utility model is related to sealing ring technical fields, are concretely related to a kind of enhanced rubber sealing ring.
Background technology
Fire protection pipeline refers to connection fire-fighting equipment, equipment in terms of fire-fighting, conveys fire-fighting fire extinguishing water, gas or
The pipeline material of other media, fire protection pipeline past generally use hickey are attached, but due to the pipe of fire protection pipeline
Diameter is larger, if the screw thread at pipe joint is shallow to will appear the unstable problem of connection, leads to fire protection pipeline leak, on the contrary such as
Fruit screw thread is deep, and the tube wall at pipe joint will be thinning, and fire protection pipeline is caused to be difficult to the operating pressure for the system of bearing, and is easy broken
It splits.
To solve the above-mentioned problems, later fire protection pipeline is attached by the way of welding, due in welding process
In, the zinc coat near high temperature fire protection pipeline interface, iron and zinc form potential difference and generate electrochemical corrosion, shorten
The service life of fire protection pipeline, while the iron oxide cast of fire protection pipeline inner wall is accumulated in fire protection pipeline and is very easy to blocking
The nozzle of fire protection pipeline and fire protection pipeline affects the normal use of entire fire protection pipeline.
Therefore above two connection type has an impact the normal use of fire protection pipeline, as technology develops current fire-fighting
Pipeline is attached using groove connection system, and groove connection is to be inserted in two sections of fire protection pipeline joints with sealing ring, is then made
With the semicircular groove pipe fitting environmental sealing circle of two panels, and plough groove type connector is caught in the groove of fire protection pipeline, finally
Two panels groove pipe fitting is bolted, realizes the sealed connection between fire protection pipeline.
Due to being a groove inside common sealing ring, cross section is in " Jiong " font, and structural strength is small, works as sealing ring
When by external compression, sealing ring can be recessed inwardly, its cross section will become " M " type after sealing ring is squeezed at this time, this
The conventional seals circle of sample is easy to happen adhesion after squeezing for a long time causes fire protection pipeline to connect danger not close and that leak occurs.
Utility model content
Therefore the utility model proposes a kind of enhanced rubber sealing rings, for solving common ring structure intensity
Small, deformation two is big, seepy question occurs after leading to building site installation.
What the technical solution of the utility model was realized in：A kind of enhanced rubber sealing ring, including ring body and its set
It is placed in the sealing surface of ring body both ends of the surface, the ring body combines to form seal groove with the sealing surface of ring body both sides, in the seal groove
Smooth, the width of rebate of the seal groove is less than slot bottom width；
The ring body inner surface is equipped with the reinforcing ring of several protrusions, and the center of the reinforcing ring and the center of ring body are in
On same vertical line；The width of the reinforcing ring protrusion is less than the depth of seal groove, and reinforcing ring is located inside seal groove.
The end of current fire protection pipeline is machined with groove, when carrying out fire protection pipeline connection, is first sleeved on sealing ring
The end of a piece fire protection pipeline, then takes out another fire protection pipeline slowly close to sealing ring, by connecting for two fire protection pipelines
Seal groove is all inserted in place, to make the sealing surface of two fire protection pipelines be completely nested in rubber seal.
After rubber seal is sleeved on the joint of fire protection pipeline, rubber is wrapped up using the semicircular groove pipe fitting of two panels
Plough groove type connector is caught in the groove of fire protection pipeline by sealing ring, and finally two panels groove pipe fitting is bolted,
Rubber seal is fixed with this, after fixed, due to being equipped with several reinforcing rings, reinforcing ring and fire protection pipeline surface phase in ring body
It supports, therefore when groove pipe fitting pushes against sealing ring, sealing ring can be also squeezed, but due to there is the branch of reinforcing ring
Support acts on, therefore gross distortion will not occur for sealing ring, still maintain the original sample of sealing ring, fire protection pipeline is connected, keep away
Exempt from that there is a phenomenon where leak occur after the installation of building site.
Further, the quantity of the reinforcing ring is one, and the reinforcing ring is located in the middle part of ring body, the width of reinforcing ring
For a quarter of the width of ring body.
Reinforcing ring, which is located in the middle part of ring body, may be implemented central supported, according to force analysis, when sealing ring is squeezed
Time is that the stress at middle part is maximum, causes middle part to be recessed inwardly, therefore add reinforcing ring at middle part and can effectively be supported, makes close
The structural strength of seal increases.
Further, the width that the reinforcing ring is protruded in ring body inner surface is the half of seal f ace width.
Due in connection, having part sealing surface and being caught in the groove of fire protection pipeline, when reinforcing ring is in ring body inner surface
When the width of protrusion is the half of seal f ace width, it is ensured that keep close connection while effectively support.
Further, the sealing surface includes the first inclined-plane and the second inclined-plane, and first inclined-plane and the second inclined-plane intersect
It is arranged and the gradient on the second inclined-plane is big compared with the first inclined-plane, lower end and the ring body outer edge on first inclined-plane is integrally formed, described
Second inclined-plane extends to ring body inward flange.
First inclined-plane and the second inclined-plane is arranged in a crossed manner and the gradient on the second inclined-plane greatly can be by fire protection pipeline compared with the first inclined-plane
Junction the case where effectively packing tightly, being not in leak.
Further, it is 100 °~120 ° that first inclined-plane and the second inclined-plane intersection, which are formed by angle,.Convenient for second
Inclined-plane is preferably contacted with fire protection pipeline, is increased contact area, is improved the reliability of connection.
Further, to be formed by angle be 115 ° for first inclined-plane and the second inclined-plane intersection, at this time the second inclined-plane with
Fire protection pipeline is bonded.
Further, first inclined-plane forms rounded corner with the round and smooth connection in ring body end face.The abrasion for reducing seal groove, carries
The service life of high rubber seal.
By above disclosure, the beneficial effects of the utility model are：By being set in seal groove in the utility model
Reinforcing ring is set, reinforcing ring offsets with fire protection pipeline when being maintained at connection, increases the structural strength of sealing ring, makes sealing ring
Deflection reduces, and to improve the using effect of sealing ring, avoids that there is a phenomenon where leak occur after the installation of building site.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of enhanced rubber sealing ring in the utility model embodiment；
Fig. 2 is the sectional view of A-A in the utility model Fig. 1.
Reference numeral is as follows：
Ring body 10, the first inclined-plane 11, the second inclined-plane 12, seal groove 13, reinforcing ring 14.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, a kind of enhanced rubber sealing ring, including ring body 10,10 upper surface of ring body and lower face are equal
Integrally formed with sealing surface, sealing surface includes the first inclined-plane 11 and the second inclined-plane 12, and the first inclined-plane 11 and the second inclined-plane 12 intersect
And first the angle on inclined-plane 11 and the second inclined-plane 12 be 115 °, the gradient on the second inclined-plane 12 is more than the gradient on the first inclined-plane 11, the
One inclined-plane 11 forms rounded corner with the round and smooth connection in 10 end face of ring body, and the second inclined-plane 12 of upper end tilts down, and the second of upper end is oblique
Face 12 tilts upwards.
Ring body 10 combines to form seal groove 13 with the sealing surface of 10 both sides of ring body, smooth in seal groove 13, seal groove 13
Width of rebate be less than slot bottom width, the central integration of 10 inner surface of ring body is there are one reinforcing ring 14, in reinforcing ring 14
The heart is overlapped with the center of ring body 10；Reinforcing ring 14 is located inside seal groove 13, and the vertical width of reinforcing ring 14 is the perpendicular of ring body 10
The a quarter of straight width, reinforcing ring 14 the horizontal width that 10 inner surface of ring body protrude for sealing surface horizontal width two/
One.
The operation principle of the utility model：The end of current fire protection pipeline is machined with groove, is carrying out fire protection pipeline company
When connecing, fire protection pipeline is taken out, sealing ring is sleeved on to the end of a fire protection pipeline first, it is slow to then take out another fire protection pipeline
Slow close sealing ring, is all inserted in seal groove 13, to make the sealing of two fire protection pipelines by the joint of two fire protection pipelines
Face is completely nested in rubber seal.
After rubber seal is sleeved on the joint of fire protection pipeline, rubber is wrapped up using the semicircular groove pipe fitting of two panels
Plough groove type connector is caught in the groove of fire protection pipeline by sealing ring, and finally two panels groove pipe fitting is bolted,
Rubber seal is fixed with this, after fixed, due to being equipped with several reinforcing rings 14, reinforcing ring 14 and fire protection pipeline table in ring body 10
Face offsets, and realizes central supported, according to force analysis, is that the stress at middle part is maximum when sealing ring is squeezed, causes
Middle part is recessed inwardly, therefore adds reinforcing ring 14 at middle part and can effectively be supported, and the structural strength of sealing ring is made to increase, because
When groove pipe fitting pushes against sealing ring, sealing ring can be also squeezed for this, but due to there is the support of reinforcing ring 14
Effect, therefore gross distortion would not occur for sealing ring, still maintain the original sample of sealing ring, fire protection pipeline is connected, keep away
Exempt from that there is a phenomenon where leak occur after the installation of building site.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the right of the utility model.
Claims (7)
1. a kind of enhanced rubber sealing ring, it is characterised in that：Including ring body and its it is set to the sealing surfaces of ring body both ends of the surface, institute
It states ring body to combine to form seal groove with the sealing surface of ring body both sides, smooth in the seal groove, the slot opening of the seal groove
Degree is less than slot bottom width；
The ring body inner surface is equipped with the reinforcing ring of several protrusions, and the center of the reinforcing ring and the center of ring body are in same
On vertical line；The width of the reinforcing ring protrusion is less than the depth of seal groove, and reinforcing ring is located inside seal groove.
2. a kind of enhanced rubber sealing ring according to claim 1, it is characterised in that：The quantity of the reinforcing ring is one
It is a, and the reinforcing ring is located in the middle part of ring body, the width of reinforcing ring is a quarter of the width of ring body.
3. a kind of enhanced rubber sealing ring according to claim 1, it is characterised in that：Reinforcing ring table in ring body
The width of face protrusion is the half of seal f ace width.
4. a kind of enhanced rubber sealing ring according to claim 1, it is characterised in that：The sealing surface includes first oblique
Face and the second inclined-plane, first inclined-plane and the second inclined-plane is arranged in a crossed manner and the gradient on the second inclined-plane is big compared with the first inclined-plane are described
The lower end on the first inclined-plane is integrally formed with ring body outer edge, and second inclined-plane extends to ring body inward flange.
5. a kind of enhanced rubber sealing ring according to claim 4, it is characterised in that：First inclined-plane and second is tiltedly
It is 100 °~120 ° that face intersection, which is formed by angle,.
6. a kind of enhanced rubber sealing ring according to claim 5, it is characterised in that：First inclined-plane and second is tiltedly
It is 115 ° that face intersection, which is formed by angle,.
7. a kind of enhanced rubber sealing ring according to claim 6, it is characterised in that：First inclined-plane and ring body end
The round and smooth connection in face forms rounded corner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721555490.7U CN207830552U (en) | 2017-11-20 | 2017-11-20 | A kind of enhanced rubber sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721555490.7U CN207830552U (en) | 2017-11-20 | 2017-11-20 | A kind of enhanced rubber sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207830552U true CN207830552U (en) | 2018-09-07 |
Family
ID=63386540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721555490.7U Active CN207830552U (en) | 2017-11-20 | 2017-11-20 | A kind of enhanced rubber sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207830552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916560A (en) * | 2019-04-03 | 2019-06-21 | 宁波恒元精工管阀科技有限公司 | Compound steelplastic pipe part air-tightness detection device |
-
2017
- 2017-11-20 CN CN201721555490.7U patent/CN207830552U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916560A (en) * | 2019-04-03 | 2019-06-21 | 宁波恒元精工管阀科技有限公司 | Compound steelplastic pipe part air-tightness detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210179123U (en) | Flange pipe connecting structure of steel bulk container | |
| CN207830552U (en) | A kind of enhanced rubber sealing ring | |
| CN103470885A (en) | Fixing part used for fixing water heater pipeline | |
| CN107504303B (en) | Air conditioner pipeline connection structure and air conditioner | |
| CN204164528U (en) | A kind of welding type pipe fitting joint applying single lip sealing ring | |
| CN208670043U (en) | Fire prevention gasket | |
| CN204026017U (en) | Low-temperature corrosion protection flue non-metal expansion joint | |
| CN204164527U (en) | A kind of welding type pipe fitting joint applying double-lip sealing ring | |
| CN207750631U (en) | A kind of liquid interface tube device for plugging | |
| CN206904416U (en) | A kind of pipeline sealing device | |
| CN205877500U (en) | Pipe connection insulation system | |
| CN204300569U (en) | A kind of flange connection for pipe interface place | |
| CN210623867U (en) | Pipeline sealing structure for sewage treatment | |
| CN103644404A (en) | Sealing connection structure used for pipeline through hole in vacuum flat plate collector | |
| CN208670054U (en) | Fire prevention gasket | |
| CN209892907U (en) | Fire control pipe fitting is with preventing leaking leakproofness connector | |
| CN209839386U (en) | Heat preservation connection structure of heat preservation nodular cast-iron pipe | |
| CN201293168Y (en) | Directly-burying and exempt- maintaining one-way sleeve compensator | |
| CN103016864B (en) | leak-proof oil pipe joint | |
| CN207018719U (en) | A kind of plastic union pipe head seal | |
| CN207349625U (en) | A kind of antidetonation clip | |
| CN205841734U (en) | A kind of flange, flange connection sealed and there is its container | |
| CN112413250A (en) | Pipeline connecting structure | |
| CN106322015B (en) | A kind of clamping hoop type assembling pipe joint | |
| CN209385863U (en) | A kind of high pressure flange |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |