CN206555445U - A kind of rotating seal component - Google Patents
A kind of rotating seal component Download PDFInfo
- Publication number
- CN206555445U CN206555445U CN201720213139.3U CN201720213139U CN206555445U CN 206555445 U CN206555445 U CN 206555445U CN 201720213139 U CN201720213139 U CN 201720213139U CN 206555445 U CN206555445 U CN 206555445U
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- Prior art keywords
- sealing
- ring
- rotating seal
- lip
- fixed support
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Abstract
The utility model discloses a kind of rotating seal component, including fixed support set, rotatory sealing set, the rotatory sealing set is sticked to form up and down by the first sealing ring and the second sealing ring are relative, first sealing ring and the second seal ring set are mounted in fixed support set, first sealing ring, second sealing ring is coaxially disposed with fixed support set, pass through the redesign to rotating seal component structure, rotatory sealing set inside traditional rotating seal component is set as two packing ring combinations from single sealing ring split, rotatory sealing set uses polyurethane material, and concavo-convex uniform wave groove is circumferentially set up on the sealing lip of rotating seal ring, grease or lubricating oil can be stored in wave groove, when sealing lip is contacted with rotary shaft, with regard to coefficient of friction can be reduced, realize that low friction is operated, improve sealing property and extend service life, by the redesign to structure, rotating seal ring service life of the present utility model is general at 2 years or more long.
Description
Technical field
The utility model is related to a kind of plant equipment seal, more particularly to a kind of rotating seal component.
Background technology
It is existing at present that there is live spindle in hydraulic pump, motor, reduction box, motor, engine, propeller shaft etc. and need
Want in sealed equipment, be generally equipped with rotating seal ring, but current rotating seal ring exist more easy to wear, poor sealing,
The problem of service life is short, especially in industries such as metallurgy, steels, because seal use environment is severe, problem is more very；Therefore
Often replacing is needed, although the relatively good import rotating seal of use quality, average life span also only has two months or so, no
Factory cost is improve only, material resources are wasted, manpower is also wasted and the time goes to change sealing ring.
Utility model content
Therefore, in order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of rotating seal component,
By the way that the rotatory sealing Analysis of Nested Design inside rotating seal component is formed into by two packing ring combinations, make the rotating seal component
Seal excellent, service life longer.
The purpose of this utility model is realized using following technical scheme：
A kind of rotating seal component, including fixed support set, rotatory sealing set are provided, rotatory sealing set is by the first sealing ring
With the second sealing ring composition, the first sealing ring and the second seal ring set are mounted in fixed support set, the first sealing ring, the second sealing
Ring is coaxially disposed with fixed support set.
It is preferred that, the first sealing ring and the second sealing ring have the first binding face and the second binding face, the first laminating respectively
Face coordinates with the second binding face makes the first sealing ring and the second packing ring combination formation rotatory sealing set.
It is preferred that, first, second binding face one end has orthogonal first set junction therewith and the second socket respectively
Face, first set junction and second set of junction are after the first sealing ring and the second packing ring combination formation rotatory sealing set in same
Plane.
It is preferred that, the other end of the first binding face and the second binding face is respectively equipped with the first sealing lip and the second sealing lip,
First sealing lip and the second sealing lip are respectively relative to horizontal tilt；The incline direction of first sealing lip hangs down with first set junction
Nogata is to identical；The incline direction of second sealing lip is identical with the vertical direction of second set of junction；
First sealing lip and the second sealing lip have the first lip wall and the second lip wall, and the first lip wall and the second lip wall are circumferentially set
There is wave groove.
It is preferred that, first set junction and second set of junction are circumferentially respectively equipped with the first clamping boss and the second clamping boss；
Fixed support set is provided with the first annular groove and second annular groove corresponding with the first clamping boss and the second clamping boss.
It is preferred that, fixed support set outer surface is set with stationary seal ring, and fixed support set outer surface is circumferentially provided with for quiet close
The groove that seal ring is installed.
It is preferred that, fixed support set material is polyformaldehyde.
It is preferred that, rotatory sealing set material is polyurethane.
Compared with prior art, the beneficial effects of the utility model are：
By the redesign to rotating seal component structure, the rotatory sealing set inside traditional rotating seal component
Two packing ring combinations are set as from single sealing ring split, and rotatory sealing uses polyurethane material, and rotatory sealing set
Grease or lubricating oil can be stored by circumferentially being set up on sealing lip in concavo-convex uniform wave groove, wave groove, and sealing lip connects with rotary shaft
When touching, coefficient of friction just can be reduced, realizes that low friction is operated, sealing property is improved with increasing the service life, by structure
Redesign, rotating seal ring service life of the present utility model is general at 2 years or more long；
Simultaneously using the rotatory sealing set of two packing ring combinations, sealing ring simultaneously positive can be installed, also can one just
One anti-installation, makes rotating seal component to stress sealing or sealing, dust-proof take into account and flexible assembling.
Brief description of the drawings
Fig. 1 is a kind of cross-sectional view of rotating seal component of the utility model；
Fig. 2 is the utility model the first sealing ring cross-sectional view；
Fig. 3 is the utility model the second sealing ring cross-sectional view；
Fig. 4 is that the utility model fixes support set cross-sectional view.
In figure：1st, fixed support set；2nd, rotatory sealing set；3rd, the first sealing ring；4th, the second sealing ring；5th, the first laminating
Face；6th, the second binding face；7th, the first sealing lip；8th, the second sealing lip；9th, first set junction；10th, second set of junction；11st, first
Lip wall；12nd, the second lip wall；13rd, wave groove；14th, the first clamping boss；15th, the second clamping boss；16th, first annular groove；17、
Second annular groove；18th, stationary seal ring；19th, groove.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further：
As shown in figure 1, in order that rotating seal component service life is longer, sealing property is more preferable, while not influenceing its machine
Tool performance, now provides a kind of rotating seal component, including fixed support set 1, rotatory sealing set 2, rotatory sealing set 2 is close by first
The sealing ring 4 of seal ring 3 and second is constituted, and the first sealing ring 3 and the second sealing ring 4 are sleeved in fixed support set 1, the first sealing ring
3rd, the second sealing ring 4 is coaxially disposed with fixed support set 1.By the redesign to rotating seal component structure, traditional
Rotatory sealing set inside rotating seal component is set as two complex sealing rings from single sealing ring split so that the rotation
Seal assembly service life is longer, without frequently replacing.
As shown in figs. 2 to 4, the first sealing ring 3 and the second sealing ring 4 have the first binding face 5 and the second binding face respectively
6, the first binding face 5 coordinates with the second binding face 6 makes the first sealing ring 3 and the second sealing ring 4 combine to form rotatory sealing set 2,
Fit system can be inserted in fixed support set after being mutually close to, and dismount for convenience, the first binding face 5 and the second binding face 6
Between can also have a gap, convenient individually suit and individually dismounting, in order that the first sealing ring 3 and the second sealing ring 4 are more preferable
Cooperation be inserted in fixed support set 1, the first binding face 5 and the second binding face 6 are typically mutually reached mutually using planar structure
The effect of avoidance.First binding face 5 and the one end of the second binding face 6 have orthogonal first set junction 9 therewith and the respectively
It is close that two sets of junctions 10, first set junction 9 and second set of junction 10 form rotation in the first sealing ring 3 and the combination of the second sealing ring 4
Same plane is in after big envelope 2, in rotating seal component installation process, the first sealing ring 3 and the combination of the second sealing ring 4 make the
A set of junction 9 and second set of junction 10 are in same plane, and with fixed support set 1 mutually by patch.
The other end of first binding face 5 and the second binding face 6 is respectively equipped with the first sealing lip 7 and the second sealing lip 8, first
The sealing lip 8 of sealing lip 7 and second is respectively relative to horizontal tilt；The incline direction of first sealing lip 7 hangs down with first set junction 9
Nogata is to identical；The incline direction of second sealing lip 8 is identical with the vertical direction of second set of junction 10；
First, second sealing lip 7,8 has the first lip wall 11 and the second lip wall 12, and first, second lip wall 11,12 is circumferential to be set
There is wave groove 13, equipment rotary shaft money is fitted into rotating seal component, by the grease of wave groove 13 or spreading lubrication
After oil, when the first sealing lip 7 and the second sealing lip 8 are contacted with rotary shaft, coefficient of friction just can be reduced, realizes that low friction is operated,
Improve sealing ring performance and increase the service life at double.
First set junction 9 and second set of junction 10 are circumferentially respectively equipped with the first clamping boss 14 and the second clamping boss 15；
Fixed support set 1 is provided with first annular groove 16 and second annular corresponding with the first clamping boss 14 and the second clamping boss 15
Groove 17.The fixed outer surface of support set 1 is set with stationary seal ring 18, and the fixed outer surface of support set 1 is circumferentially provided with for stationary seal ring 18
The groove 19 of installation, during rotating seal component use, stationary seal ring 18 can not only allow the sealing property of equipment more preferable, and
And can effectively prevent rotating seal component relative device displacement.
The fixed material of support set 1 is polyformaldehyde, and polyformaldehyde material rigidity is high, elastic good, its excellent in mechanical performance, using poly-
Formaldehyde is preferably embodiment relatively as the use material of fixed support set 1, while could be used that other mechanical property phases
Same or approximate plastics or metal material are used as the material of fixed support set 1.
It is polyurethane that rotatory sealing, which covers 2 materials, and polyurethane is that one kind has high temperature resistance hydrolysis, wear-resisting, oil resistant, resistance to ozone, rubbed
The low thermoplastic of coefficient is wiped, is that rotatory sealing set 2 preferably uses material, while could be used that other performances are identical or phase
As rubber or polyurethane covered as rotatory sealing 2 material.
As shown in figures 1-4, during rotating seal component use of the present utility model, the first of the seal assembly is close
The sealing ring 4 of seal ring 3 and second can determine the installation direction of two sealing rings according to the difference of use environment, and the present embodiment is close using two
The installation method that seal ring is reversely installed, the first sealing ring 3 and the second sealing ring 4 are reversely installed, individually dismounting, first for convenience
Retain gap between the binding face 6 of binding face 5 and second, make the first sealing ring 3 and the second sealing ring 4 formation rotatory sealing set 2, rotation
The one side for turning the connection equipment rotary shaft of sealing shroud 2 is inner surface, and the one side for being sleeved on fixed support set 1 is outer surface, positioned at interior
First sealing lip 7 and the second sealing lip 8 on surface are caused due to reverse install relatively of the first sealing ring 3 and the second sealing ring 4
Two sealing lip one end are relative to be fitted, and other end relative level is tilted to be extended outward, angle formation acute angle, sealing between two sealing lips
The one side that lip is contacted with equipment rotary shaft is that circumferentially disposed, concavo-convex average waveform groove 13, in sealing is equipped with lip wall, lip wall
Energy effective blockade grease or lubricating oil ensure the sealing property and dust-proof effect of sealing ring, rotatory sealing set 2 during ring use
Outer surface have the first clamping boss 14 and the second clamping boss 15, the first clamping boss 14 and the second clamping boss 15 are distinguished
Clamping is coordinated to form rotating seal component with the annular groove 17 of first annular groove 16 and second of fixed support set 1, the present embodiment is adopted
The first clamping boss 14, the second clamping boss 15 and first annular groove 16, the second annular groove 17 are assembled with interference fit,
The periphery of fixed support set 1 is also arranged with stationary seal ring 18, while being interference fitted between stationary seal ring 18 and equipment, makes fixed branch
Better tightness between support set and equipment, while avoiding fixing the relative device displacement of support set 1.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection of the utility model claim
Within the scope of.
Claims (8)
1. a kind of rotating seal component, it is characterised in that including fixed support set, rotatory sealing set, the rotatory sealing set by
First sealing ring and the second sealing ring composition, first sealing ring and the second seal ring set are mounted in fixed support set, described
First sealing ring, the second sealing ring are coaxially disposed with fixed support set.
2. a kind of rotating seal component according to claim 1, it is characterised in that first sealing ring and the second sealing
Ring has the first binding face and the second binding face respectively, and the first binding face and the second binding face, which coordinate, makes the first sealing ring and second
Packing ring combination formation rotatory sealing set.
3. a kind of rotating seal component according to claim 2, it is characterised in that described first, second binding face one end
There is orthogonal first set junction and second set of junction therewith respectively, first set junction and second set of junction are in the first sealing
Same plane is in after ring and the second packing ring combination formation rotatory sealing set.
4. a kind of rotating seal component according to claim 3, it is characterised in that first binding face and the second laminating
The other end in face is respectively equipped with the first sealing lip and the second sealing lip, and first sealing lip and the second sealing lip are respectively relative to
Horizontal tilt；The incline direction of first sealing lip is identical with the vertical direction of first set junction；The incline direction of second sealing lip
It is identical with the vertical direction of second set of junction；
First sealing lip and the second sealing lip have the first lip wall and the second lip wall, the first lip wall and the second lip wall week
To provided with wave groove.
5. a kind of rotating seal component according to claim 3 or 4, it is characterised in that first set junction and the second socket
Face is circumferentially respectively equipped with the first clamping boss and the second clamping boss；The fixed support set is provided with and the first clamping boss and
Two clamping boss corresponding first annular groove and the second annular groove.
6. a kind of rotating seal component according to claim 1, it is characterised in that the fixed support set outer surface suit
There is stationary seal ring, fixed support set outer surface is circumferentially provided with the groove for installing stationary seal ring.
7. a kind of rotating seal component according to claim 1, it is characterised in that the fixed support set material is poly- first
Aldehyde.
8. a kind of rotating seal component according to claim 1, it is characterised in that the rotatory sealing set material is poly- ammonia
Ester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720213139.3U CN206555445U (en) | 2017-03-06 | 2017-03-06 | A kind of rotating seal component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720213139.3U CN206555445U (en) | 2017-03-06 | 2017-03-06 | A kind of rotating seal component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206555445U true CN206555445U (en) | 2017-10-13 |
Family
ID=60362632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720213139.3U Active CN206555445U (en) | 2017-03-06 | 2017-03-06 | A kind of rotating seal component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206555445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112074676A (en) * | 2018-07-17 | 2020-12-11 | Nok株式会社 | Sealing device |
-
2017
- 2017-03-06 CN CN201720213139.3U patent/CN206555445U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112074676A (en) * | 2018-07-17 | 2020-12-11 | Nok株式会社 | Sealing device |
| CN112074676B (en) * | 2018-07-17 | 2022-12-23 | Nok株式会社 | Sealing device |
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