CN207961479U - A kind of sealing device of wind-driven generator wheel-box - Google Patents
A kind of sealing device of wind-driven generator wheel-box Download PDFInfo
- Publication number
- CN207961479U CN207961479U CN201820139231.4U CN201820139231U CN207961479U CN 207961479 U CN207961479 U CN 207961479U CN 201820139231 U CN201820139231 U CN 201820139231U CN 207961479 U CN207961479 U CN 207961479U
- Authority
- CN
- China
- Prior art keywords
- sealing block
- lower sealing
- wind
- driven generator
- auxiliary seal
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of sealing device of wind-driven generator wheel-box,Including lower sealing block and upper sealing block,The upper end outer surface middle position of the lower sealing block is equipped with gear axial trough,And gear axial trough is internally provided with gear shaft sealing rubber ring,The upper end outer surface of the lower sealing block is installed with threaded hole close to the position of side,And the back end outer surface of lower sealing block is equipped with No.1 oil permeable hole,One side external surface of the lower sealing block is equipped with No. two oil permeable holes,The upper sealing block is arranged in the top of lower sealing block,And the upper end outer surface of upper sealing block is equipped with connecting screw,The utility model passes through the lower sealing block of setting,Upper sealing block,Auxiliary seal item and No.1 oil permeable hole,Seperated setting allows device enhanced convenience when mounted,It facilitates and it is dismantled simultaneously in maintenance,And it not only ensure that the high device leakproofness while split settings,Also so that the leakproofness of the device is than conventional sealing apparatus sealing effect.
Description
Technical field
The utility model is related to sealing device technical field, specially a kind of sealing device of wind-driven generator wheel-box.
Background technology
Gear-box is a widely used important mechanical part in wind power generating set.Its main function be by
Generated power passes to generator and it is made to obtain corresponding rotating speed wind wheel under the action of the wind.The rotating speed of usual wind wheel is very
It is low, the rotating speed required by electrical power generators is far not achieved, it is necessary to realize by the accelerating function of gear-box gear pair, therefore also will
Gear-box is referred to as gearbox, and gear-box needs to prevent its water inlet from leading to tooth its inner sealing using sealing device when in use
Corrosion is taken turns, what is said here is exactly a kind of sealing device of wind-driven generator wheel-box, the sealing device of existing gear-box, knot
Structure is complex, and installation and removal are all very inconvenient so that repair time when staff's maintenance gear-box is elongated, simultaneously
Sealing effect is not good enough, and water inlet is easy inside gear-box causes gear corrosion that can not operate, while the lubricating oil etc. in gear-box
It is easy leakage, certain influence is brought to the use of the sealing device of gear-box, for this purpose, it is proposed that a kind of wind-driven generator
The sealing device of gear-box.
Utility model content
The purpose of this utility model is to provide a kind of sealing devices of wind-driven generator wheel-box, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of sealing of wind-driven generator wheel-box
The upper end outer surface middle position of device, including lower sealing block and upper sealing block, the lower sealing block is equipped with gear axial trough, and
Gear axial trough is internally provided with gear shaft sealing rubber ring, and the upper end outer surface of the lower sealing block is fixed close to the position of side
Threaded hole is installed, and the back end outer surface of lower sealing block is equipped with No.1 oil permeable hole, a side external surface of the lower sealing block is set
There are No. two oil permeable holes, the upper sealing block is arranged in the top of lower sealing block, and the upper end outer surface of upper sealing block is equipped with connection
Screw, the connecting screw are flexibly connected across threaded hole with lower sealing block, and a side external surface of the lower sealing block is under
The position of side is installed with auxiliary seal item, and the outer surface of auxiliary seal item is equipped with groove, and the groove is internally provided with
The leading exterior surface of auxiliary seal ring, the upper sealing block is equipped with babinet, and the leading exterior surface of babinet is equipped with fixed screw, institute
The inner surface for stating sealing block is equipped with fixed screw holes, and the fixed screw is flexibly connected across fixed screw holes with sealing block.
Preferably, the quantity of the connecting screw is four groups, and connecting screw is placed in parallel respectively, the connecting screw
Outer surface is equipped with seal coating.
Preferably, the upper sealing block and auxiliary seal item are integrally formed component, and the quantity of the auxiliary seal item is
Two groups.
Preferably, the rubber seal is identical as the material of auxiliary seal ring, and rubber seal is a kind of annular shape
Component.
Preferably, the lower sealing block is internally provided with oil transportation chamber, and the No.1 oil permeable hole is arranged in oil transportation chamber one end, institute
It states No. two oil permeable holes and the other end in oil transportation chamber is set.
Compared with prior art, the utility model has the beneficial effects that：
1. the utility model；By sealing block under the setting of setting and upper sealing block, seperated setting allows the peace of the device
Assembly and disassembly all enhanced conveniences so that service personnel can more quickly finish the maintenance to gear-box.
2. by the way that auxiliary seal item and No.1 oil permeable hole is arranged so that the device split settings can also have fine leakproofness,
The lubricating oil for penetrating into gap can also be transmitted back to simultaneously from oil permeable hole in gear-box；
3. the rational structure that sets by setting allows installation and removal all enhanced conveniences of the device, while making the dress
The leakproofness and oil-leakage-prevention effect set are more preferable.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the auxiliary seal structural schematic diagram of the utility model；
Fig. 3 is the box body connecting structure schematic diagram in the utility model.
In figure：1 time sealing block, 2 gear axial troughs, 3 rubber seal, 4 threaded holes, 5 No.1 oil permeable holes, 6 No. two oil permeable holes,
Sealing block, 8 connecting screws, 9 auxiliary seal items, 10 grooves, 11 auxiliary seal rings, 12 babinets, 13 fixed screws, 14 are fixed on 7
Screw hole.
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 making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, a kind of sealing device of wind-driven generator wheel-box：A kind of eye for excimer laser surgery
Portion's cleaning device, including lower sealing block 1 and upper sealing block 7, the upper end outer surface middle position of lower sealing block 1 are equipped with gear shaft
Slot 2, and gear axial trough 2 is internally provided with gear shaft sealing rubber ring 3, the position of the upper end outer surface of lower sealing block 1 close to side
It sets and is installed with threaded hole 4, and the back end outer surface of lower sealing block 1 is equipped with No.1 oil permeable hole 5, outside the side of lower sealing block 1
Surface is equipped with No. two oil permeable holes 6, and lower sealing block 1 is internally provided with oil transportation chamber, and the setting of No.1 oil permeable hole 5 is in oil transportation chamber one end, and two
The other end in oil transportation chamber is arranged in number oil permeable hole 6, and upper sealing block 7 is arranged in the top of lower sealing block 1, and upper sealing block 7 is upper
Outer surface is held to be equipped with connecting screw 8, connecting screw 8 is flexibly connected across threaded hole 4 with lower sealing block 1, the quantity of connecting screw 8
It it is four groups, and connecting screw 8 is placed in parallel respectively, the outer surface of connecting screw 8 is equipped with seal coating, the side of lower sealing block 7
Outer surface is installed with auxiliary seal item 9 close to the position of lower section, and the outer surface of auxiliary seal item 9 is equipped with groove 10, on
Sealing block 7 and auxiliary seal item 9 are integrally formed component, and the quantity of auxiliary seal item 9 is two groups, and being internally provided with for groove 10 is auxiliary
Sealing ring 11 is helped, rubber seal 3 is identical as the material of auxiliary seal ring 11, and rubber seal 3 is a kind of circular component,
The leading exterior surface of upper sealing block 7 is equipped with babinet 12, and the leading exterior surface of babinet 12 is equipped with fixed screw 13, upper sealing block 7
Inner surface be equipped with fixed screw holes 14, fixed screw 13 is flexibly connected across fixed screw holes 14 with sealing block 7.
Operation principle：By the way that connecting screw 8 is closely connected lower sealing block 1 and lower sealing block 7, lower sealing block
1 can wrap up the gear shaft of gear-box with lower sealing block 7, at the same rubber seal 3 can by gear axial trough 2 and sealing block it
Between gap sealing get up, prevent oil leakage, auxiliary seal item 9 can be by the gap between lower sealing block 1 and upper sealing block 7
It seals, while the progress of auxiliary seal ring 11 in groove 10 promotes the leakproofness of auxiliary seal item 9 so that although the device
It is split settings, but sealing effect is still more preferable than traditional sealing device sealing effect, No.1 oil permeable hole 6 can will pour into the dress
The lubricating oil set is re-entered back from No. two oil permeable holes 7 in gear-box by oil transportation chamber so that the oil-leakage-prevention effect of the device
Effect is more preferable, and by by fixed screw 13, by the device, closely hair is fixed up with babinet 12.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of sealing device of wind-driven generator wheel-box, including lower sealing block (1) and upper sealing block (7), it is characterised in that：
The upper end outer surface middle position of the lower sealing block (1) is equipped with gear axial trough (2), and gear axial trough (2) are internally provided with
The upper end outer surface of gear shaft rubber seal (3), the lower sealing block (1) is installed with threaded hole close to the position of side
(4), and the back end outer surface of lower sealing block (1) is equipped with No.1 oil permeable hole (5), and a side external surface of the lower sealing block (1) is set
There are No. two oil permeable holes (6), the upper sealing block (7) to be arranged in the top of lower sealing block (1), and outside the upper end of upper sealing block (7)
Surface is equipped with connecting screw (8), and the connecting screw (8) is flexibly connected across threaded hole (4) with lower sealing block (1), under described
One side external surface of sealing block (7) is installed with auxiliary seal item (9) close to the position of lower section, and auxiliary seal item (9)
Outer surface is equipped with groove (10), and the groove (10) is internally provided with auxiliary seal ring (11), the front end of the upper sealing block (7)
Outer surface be equipped with babinet (12), and the leading exterior surface of babinet (12) be equipped with fixed screw (13), the upper sealing block (7) it is interior
Surface is equipped with fixed screw holes (14), and the fixed screw (13) is flexibly connected across fixed screw holes (14) with sealing block (7).
2. a kind of sealing device of wind-driven generator wheel-box according to claim 1, it is characterised in that：The connection spiral shell
The quantity of silk (8) is four groups, and connecting screw (8) is placed in parallel respectively, and the outer surface of the connecting screw (8) is equipped with sealing and applies
Layer.
3. a kind of sealing device of wind-driven generator wheel-box according to claim 1, it is characterised in that：The upper sealing
Block (7) and auxiliary seal item (9) are integrally formed component, and the quantity of the auxiliary seal item (9) is two groups.
4. a kind of sealing device of wind-driven generator wheel-box according to claim 1, it is characterised in that：The rubber is close
Seal (3) is identical as the material of auxiliary seal ring (11), and rubber seal (3) is a kind of circular component.
5. a kind of sealing device of wind-driven generator wheel-box according to claim 1, it is characterised in that：The lower sealing
Block (1) is internally provided with oil transportation chamber, and No.1 oil permeable hole (5) setting is in oil transportation chamber one end, No. two oil permeable holes (6) setting
In the other end of oil transportation chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820139231.4U CN207961479U (en) | 2018-01-27 | 2018-01-27 | A kind of sealing device of wind-driven generator wheel-box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820139231.4U CN207961479U (en) | 2018-01-27 | 2018-01-27 | A kind of sealing device of wind-driven generator wheel-box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961479U true CN207961479U (en) | 2018-10-12 |
Family
ID=63735352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820139231.4U Expired - Fee Related CN207961479U (en) | 2018-01-27 | 2018-01-27 | A kind of sealing device of wind-driven generator wheel-box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961479U (en) |
-
2018
- 2018-01-27 CN CN201820139231.4U patent/CN207961479U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20200127 |