CN206206255U - Fan shaft smoke sealing device - Google Patents
Fan shaft smoke sealing device Download PDFInfo
- Publication number
- CN206206255U CN206206255U CN201621244190.2U CN201621244190U CN206206255U CN 206206255 U CN206206255 U CN 206206255U CN 201621244190 U CN201621244190 U CN 201621244190U CN 206206255 U CN206206255 U CN 206206255U
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- China
- Prior art keywords
- floating
- seal
- fan shaft
- axis hole
- airtight
- Prior art date
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Abstract
The utility model is related to a kind of fan shaft smoke sealing device, for the axis hole of seal fan rotating shaft, prevents smoke spillage.The device includes seal box, airtight and watertight padding and floating seal lid, and the first axis hole and the annular filled cavity for filling airtight and watertight padding are provided with the seal box；The airtight and watertight padding is placed in annular filled cavity；The floating seal is covered and is provided with the second axis hole and the front flange ring for crush seal filler；Floating space, and the two floating connection are left between the seal box and floating seal lid.Fan shaft smoke sealing device of the present utility model not only has preferable sealing effectiveness to the axis hole on Blower Housing, and the structure design of its floating, the eccentric vibrating of rotating shaft can preferably be buffered, enable fan shaft adjust automatically axle center when rotating, the transmission between the wind wheel and motor of blower fan is more steady.
Description
Technical field
The utility model is related to a kind of fan shaft smoke sealing device, belongs to blower fan technical field.
Background technology
The kiln cigarette to machine-made carbon is recycled when, it will usually which the blower fan for using pumps kiln cigarette.And it is existing
Blower fan smoke spillage is had due to being not provided with rational sealing device at its axis hole, usually out, not only can direct shadow
The efficiency that kiln cigarette is pumped is rung, is also easy to trigger fan trouble, shorten the service life of blower fan.
Utility model content
Based on above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of fan shaft smoke impervious dress
Put.
The technical solution of the utility model is：A kind of fan shaft smoke sealing device, including seal box, airtight and watertight padding
With floating seal lid, the first axis hole and the annular filled cavity for filling airtight and watertight padding are provided with the seal box；It is described close
Packing material is placed in annular filled cavity；The floating seal cover be provided with the second axis hole and for crush seal filler before
Flanged ring；Floating space, and the two floating connection are left between the seal box and floating seal lid.
Further, the front side portion of the seal box is provided with the first flange connector, and connection is provided with the flange connector
, can be fixed on seal box in the mounting seat on Blower Housing by spiro connecting piece by hole.
Further, first flange connector be inward flange, first axis hole by the first flange connector interstitial hole shape
Into, the diameter of axle of the aperture more than fan shaft of first axis hole, and floating space is left therebetween.
Further, the rear lateral portion of the seal box is provided with the second flange connector, and second flange connector is outward flange,
The connecting hole for being connected with floating seal lid is provided with second flange connector.
Further, the airtight and watertight padding is asbestos cord, and the inner circle hole face of the airtight and watertight padding is contacted with fan shaft, described
The periphery of airtight and watertight padding contacts with the inwall of annular filled cavity.
Further, the floating seal lid includes annular lid, and the second axis hole, institute are provided with the middle part of the annular lid
The diameter of axle of the aperture more than fan shaft of the second axis hole is stated, and leaves floating space therebetween, the edge of second axis hole
Front flange ring is provided with, all portions of the annular lid are provided with least two U-shaped link slot, can be floated by connecting bolt
Rear lateral portion of the dynamic sealing lid floating connection in seal box.
The beneficial effects of the utility model are：Fan shaft smoke sealing device of the present utility model is not only to Fan casing
Axis hole on body has a preferable sealing effectiveness, and its structure design for floating, can preferably buffer the eccentric vibrating of rotating shaft,
Enable fan shaft adjust automatically axle center when rotating, the transmission between the wind wheel and motor of blower fan is more steady.
Brief description of the drawings
Fig. 1 is the structural representation of fan shaft smoke sealing device in embodiment.
Fig. 2 is the right side structural representation of floating seal lid in Fig. 1.
Label declaration：1- seal box 2- airtight and watertight padding 3- floating seal lid 4- floatings space 5- blower fans
Housing 6- mounting seat 7- fan shafts.
1.1- the first flange connector 1.2- the second flange connector 1.3- spiro connecting pieces 3.1- annular lids
3.2- the second axis hole 3.3- front flange ring 3.4- radial direction U-shaped link slot 3.5- connecting bolts.
Specific embodiment
To describe technology contents of the present utility model, structural feature, the objects and the effects in detail, below in conjunction with implementation
Mode simultaneously coordinates accompanying drawing to be explained in detail.
As depicted in figs. 1 and 2, fan shaft smoke sealing device of the present utility model includes seal box 1, airtight and watertight padding 2
With floating seal lid 3, the first axis hole and the annular filled cavity for filling airtight and watertight padding are provided with the seal box 1；It is described
Airtight and watertight padding 2 is placed in annular filled cavity；The second axis hole is provided with the floating seal lid 3 and for crush seal filler
Front flange ring；Floating space 4, and the two floating connection are left between the seal box and floating seal lid.
In the present embodiment, the front side portion of the seal box 1 is provided with the first flange connector 1.1, and first connection is convex
Edge is inward flange, and connecting hole is provided with the flange connector, seal box can be fixed on into Blower Housing 5 by spiro connecting piece 1.3
On mounting seat 6 on.Certainly directly seal box 1 can also be welded in mounting seat 6.First axis hole is by the first connection
The interstitial hole of flange 1.1 is formed, the diameter of axle of the aperture more than fan shaft of first axis hole, and it is empty to leave floating therebetween
Gap.
In the present embodiment, the rear lateral portion of the seal box 1 is provided with the second flange connector 1.2, and second connection is convex
Edge 1.2 is outward flange, and the connecting screw hole for being connected with floating seal lid is provided with second flange connector 1.2.
In the present embodiment, the airtight and watertight padding 2 is asbestos cord, inner circle hole face and wind that the airtight and watertight padding 2 is formed
Machine rotating shaft 7 is contacted, and the outer peripheral face that the airtight and watertight padding 2 is formed is contacted with the annular filling cavity wall in seal box 1.
In the present embodiment, the floating seal lid 3 includes annular lid 3.1, is provided with the middle part of the annular lid
Second axis hole 3.2, the diameter of axle of the aperture more than fan shaft of second axis hole, and floating space is left therebetween, it is described
The edge of the second axis hole is provided with front flange ring 3.3, and all portions of the annular lid are evenly arranged with three radial direction U-shaped link slots
3.4, by connecting bolt 3.5 can by floating seal lid floating connection seal box rear lateral portion.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are included in scope of patent protection of the present utility model.
Claims (6)
1. a kind of fan shaft smoke sealing device, including seal box, airtight and watertight padding and floating seal lid, it is characterised in that：Institute
State and the first axis hole and the annular filled cavity for filling airtight and watertight padding are provided with seal box；The airtight and watertight padding is placed on annular
In filled cavity；The floating seal is covered and is provided with the second axis hole and the front flange ring for crush seal filler；The sealing
Floating space, and the two floating connection are left between box and floating seal lid.
2. fan shaft smoke sealing device according to claim 1, it is characterised in that：The front side portion of the seal box sets
The first flange connector is equipped with, connecting hole is provided with the flange connector, seal box can be fixed on by Fan casing by spiro connecting piece
In mounting seat on body.
3. fan shaft smoke sealing device according to claim 2, it is characterised in that：First flange connector is interior
Flange, first axis hole is formed by the interstitial hole of the first flange connector, and the aperture of first axis hole is more than fan shaft
The diameter of axle, and floating space is left therebetween.
4. fan shaft smoke sealing device according to claim 1, it is characterised in that：The rear lateral portion of the seal box sets
Be equipped with the second flange connector, second flange connector is outward flange, be provided with second flange connector for floating
The connecting hole of closure connection.
5. fan shaft smoke sealing device according to claim 1, it is characterised in that：The airtight and watertight padding is asbestos
Rope, the inner circle hole face of the airtight and watertight padding is contacted with fan shaft, the inwall of the periphery of the airtight and watertight padding and annular filled cavity
Contact.
6. fan shaft smoke sealing device according to claim 1, it is characterised in that：The floating seal lid includes ring
Shape lid, is provided with the second axis hole in the middle part of the annular lid, the aperture of second axis hole is more than the diameter of axle of fan shaft,
And floating space is left therebetween, the edge of second axis hole is provided with front flange ring, and all portions of the annular lid set
Be equipped with least two U-shaped link slot, by connecting bolt can by floating seal lid floating connection seal box rear lateral portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244190.2U CN206206255U (en) | 2016-11-21 | 2016-11-21 | Fan shaft smoke sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244190.2U CN206206255U (en) | 2016-11-21 | 2016-11-21 | Fan shaft smoke sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206255U true CN206206255U (en) | 2017-05-31 |
Family
ID=58749452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621244190.2U Active CN206206255U (en) | 2016-11-21 | 2016-11-21 | Fan shaft smoke sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206255U (en) |
-
2016
- 2016-11-21 CN CN201621244190.2U patent/CN206206255U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |