CN204493465U - Desulphurization system vacuum belt filter roller bearings sealing configuration - Google Patents
Desulphurization system vacuum belt filter roller bearings sealing configuration Download PDFInfo
- Publication number
- CN204493465U CN204493465U CN201420814045.8U CN201420814045U CN204493465U CN 204493465 U CN204493465 U CN 204493465U CN 201420814045 U CN201420814045 U CN 201420814045U CN 204493465 U CN204493465 U CN 204493465U
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- seal ring
- ring
- main shaft
- roller bearings
- bearing
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- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The utility model discloses a kind of desulphurization system vacuum belt filter roller bearings sealing configuration, it is arranged between cylinder and main shaft, it comprises and merges with described cylinder close-fitting the bearing support be connected with described main shaft bearing, also comprise and be arranged on the first seal ring between described bearing support and described main shaft and the second seal ring, wherein, described first seal ring and described second seal ring are separately positioned on the both sides of described bearing; Described first seal ring is oil resistant rubber seal ring; Described second seal ring forms a labyrinth seal structure the utility model and thickeies roller bearings lining seat between described main shaft and described bearing support, increase the degree of depth, move in installing positions of bearings, vacating space sets up labyrinth seal assembly, filled the mode of grease by rubber sealing, dynamic and static ring labyrinth sealing and Bearing inner, moisture and the moisture infiltration of stopping outside cause bearing corrosion unstable wear.
Description
Technical field
The utility model belongs to sealing configuration, particularly a kind of desulphurization system vacuum belt filter roller bearings sealing configuration.
Background technique
The bearing type of former bearing seal mainly by selecting subsidiary Jiao Gai to seal, due to vacuum belt filter running environment be in high humidity for a long time, room temperature is higher, and moisture also slant acidity, to the corrosion of each parts of filter particularly roller bearings, roller bearings, axle is easily caused to damage, thus causing vacuum belt filter cloth, belt deviation, equipment cannot bringing normally into operation.
Model utility content
An object of the present utility model solves at least the problems referred to above and/or defect, and provide the advantage will illustrated at least below.
The utility model also has an object to be to provide a kind of desulphurization system vacuum belt filter roller bearings sealing configuration, and it can stop outside moisture and moisture infiltration causes bearing corrosion unstable wear.
In order to realize these objects of the present utility model and other advantage, provide a kind of desulphurization system vacuum belt filter roller bearings sealing configuration, it is arranged between cylinder and main shaft, it comprises and merges with described cylinder close-fitting the bearing support be connected with described main shaft bearing, also comprise and be arranged on the first seal ring between described bearing support and described main shaft and the second seal ring, wherein
Described first seal ring and described second seal ring are separately positioned on the both sides of described bearing;
Described second seal ring comprises near the seal ring rotating ring of described bearing and the seal ring stationary ring away from described bearing, described seal ring rotating ring is provided with mazy type groove near the side of described seal ring stationary ring, described seal ring stationary ring is provided with the raised line with described mazy type fit depressions.
Preferably, in described desulphurization system vacuum belt filter roller bearings sealing configuration, described first seal ring is oil resistant rubber seal ring.
Preferably, in described desulphurization system vacuum belt filter roller bearings sealing configuration, the position near described second seal ring on described main shaft is also arranged with a back-up ring; Position on described main shaft outside described back-up ring is also provided with an annular slot, is arranged with a spring arch clasp in described annular slot.
Preferably, in described desulphurization system vacuum belt filter roller bearings sealing configuration, described first seal ring and described main shaft interference fit; Described seal ring rotating ring and described bearing support interference fit; Described seal ring stationary ring and described main shaft interference fit.
Preferably, in described desulphurization system vacuum belt filter roller bearings sealing configuration, described seal ring rotating ring is that polythene material is made.
Preferably, in described desulphurization system vacuum belt filter roller bearings sealing configuration, described seal ring stationary ring is that pvc material is made.
Preferably, in described desulphurization system vacuum belt filter roller bearings sealing configuration, described mazy type groove and described raised line form packing space between described bearing and described bearing support; Lubricating grease is filled with in described packing space.
The utility model at least comprises following beneficial effect: thicken roller bearings lining seat, increase the degree of depth, move in installing positions of bearings, vacating space sets up labyrinth seal assembly, filled the mode of grease by rubber sealing, dynamic and static ring labyrinth sealing and Bearing inner, moisture and the moisture infiltration of stopping outside cause bearing corrosion unstable wear.
Part is embodied by explanation below by other advantage of the present utility model, target and feature, part also will by research and practice of the present utility model by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the structural representation before the utility model desulphurization system vacuum belt filter drum shaft seal apparatus improves;
Fig. 2 is the partial enlarged drawing of the structural representation before the utility model desulphurization system vacuum belt filter drum shaft seal apparatus improves;
Fig. 3 is the structural representation of the utility model desulphurization system vacuum belt filter drum shaft seal apparatus;
Fig. 4 is the partial enlarged drawing of the structural representation of the utility model desulphurization system vacuum belt filter drum shaft seal apparatus.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to specification word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
As shown in Figure 1, in existing desulphurization system vacuum belt filter roller bearings sealing configuration, bearing support 3 is provided with between cylinder 2 and main shaft 1, as shown in Figure 2, also being provided with oil resistant rubber seal ring 4, bearing 5, back-up ring 6 between described bearing support 3 and described main shaft 1, main shaft 1 being also provided with draw-in groove for holding spring arch clasp 7.
As shown in Figure 3, the utility model provides a kind of desulphurization system vacuum belt filter roller bearings sealing configuration, it is arranged between cylinder 2 and main shaft 1, it comprises the bearing support 3 merging with described cylinder 2 close-fitting and be connected with described main shaft 1 bearing, former design bearing support 3 is changed into thickening 3mm steel plate pressing mold and through machining, increase bearing strength, be fixed on cylinder 2 outer ring, bearing 5 adopts plain bearing or stainless steel bearing, do not need to carry sealer lid, so that grease lubrication bearing, also comprise the first seal ring 4 and the second seal ring be arranged between described bearing support 3 and described main shaft 1, wherein,
Described first seal ring 4 and described second seal ring are separately positioned on the both sides of described bearing 5;
Described second seal ring comprises near the seal ring rotating ring 8 of described bearing 5 and the seal ring stationary ring 9 away from described bearing 5; Described seal ring rotating ring 8 is provided with mazy type groove near the side of described seal ring stationary ring 9; Described seal ring stationary ring 9 is provided with the raised line with described mazy type fit depressions.
In described desulphurization system vacuum belt filter roller bearings sealing configuration, described first seal ring 4 is oil resistant rubber seal ring, leak outside to drums inside to prevent grease and cause bearing oil starvation, interference fit is enclosed within main shaft, Bu Liu gap in two ends during assembling, in operation, wearing and tearing can automatic capturing best clearance value.
In described desulphurization system vacuum belt filter roller bearings sealing configuration, the position near described second seal ring on described main shaft 1 is also arranged with a back-up ring 6; Position on described main shaft 1 outside described back-up ring 6 is also provided with an annular slot, is arranged with a spring arch clasp 7 in described annular slot.The axial total backlash of adjustment inner seal circle, bearing, seal ring stationary ring, locates the axial float limiting bearing by spring arch clasp.
In described desulphurization system vacuum belt filter roller bearings sealing configuration, described first seal ring 4 and described main shaft 1 interference fit; Described seal ring rotating ring 8 and described bearing support 3 interference fit; Described seal ring stationary ring 9 and described main shaft 1 interference fit.
In described desulphurization system vacuum belt filter roller bearings sealing configuration, described seal ring rotating ring 8 is made for polythene material.
In described desulphurization system vacuum belt filter roller bearings sealing configuration, described seal ring stationary ring 9 is made for pvc material.
In described desulphurization system vacuum belt filter roller bearings sealing configuration, described mazy type groove and described raised line form packing space between described bearing 5 and described bearing support 3; Lubricating grease is filled with in described packing space.Before the assembling of seal ring stationary ring, the internal chamber of bearing, rotating ring need be filled grease, to ensure that remaining space inside is not more than 10% after stationary ring is installed.
Because drum rotation speed is extremely low, the heating that grease too much causes need not be considered.And bearing chamber fills grease, effectively can intercept water or air and enter Bearing inner and cause corrosion.
Here the number of devices illustrated and treatment scale are used to simplify explanation of the present utility model.The application of shaft seal structure of the present utility model, modifications and variations be will be readily apparent to persons skilled in the art.
As mentioned above, according to the utility model, thicken roller bearings lining seat, increase the degree of depth, move in installing positions of bearings, vacating space sets up labyrinth seal assembly, is filled the mode of grease by rubber sealing, dynamic and static ring labyrinth sealing and Bearing inner, and moisture and the moisture infiltration of stopping outside cause bearing corrosion unstable wear.
Although embodiment of the present utility model is open as above, it is not restricted to listed in specification and mode of execution utilization.It can be applied to various applicable field of the present utility model completely.For those skilled in the art, can easily realize other amendment.Therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (7)
1. a desulphurization system vacuum belt filter roller bearings sealing configuration, it is arranged between cylinder and main shaft, it comprises and merges with described cylinder close-fitting the bearing support be connected with described main shaft bearing, it is characterized in that, also comprise and be arranged on the first seal ring between described bearing support and described main shaft and the second seal ring, wherein
Described first seal ring and described second seal ring are separately positioned on the both sides of described bearing;
Described second seal ring comprises near the seal ring rotating ring of described bearing and the seal ring stationary ring away from described bearing, described seal ring rotating ring is provided with mazy type groove near the side of described seal ring stationary ring, described seal ring stationary ring is provided with the raised line with described mazy type fit depressions.
2. desulphurization system vacuum belt filter roller bearings sealing configuration as claimed in claim 1, it is characterized in that, described first seal ring is oil resistant rubber seal ring.
3. the desulphurization system vacuum belt filter roller bearings sealing configuration according to any one of claim 1 or 2, is characterized in that,
Position near described second seal ring on described main shaft is also arranged with a back-up ring;
Position on described main shaft outside described back-up ring is also provided with an annular slot, is arranged with a spring arch clasp in described annular slot.
4. desulphurization system vacuum belt filter roller bearings sealing configuration as claimed in claim 3, is characterized in that,
Described first seal ring and described main shaft interference fit;
Described seal ring rotating ring and described bearing support interference fit;
Described seal ring stationary ring and described main shaft interference fit.
5. desulphurization system vacuum belt filter roller bearings sealing configuration as claimed in claim 4, it is characterized in that, described seal ring rotating ring is that polythene material is made.
6. desulphurization system vacuum belt filter roller bearings sealing configuration as claimed in claim 5, it is characterized in that, described seal ring stationary ring is that pvc material is made.
7. desulphurization system vacuum belt filter roller bearings sealing configuration as claimed in claim 2, is characterized in that,
Described mazy type groove and described raised line form packing space between described bearing and described bearing support;
Lubricating grease is filled with in described packing space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420814045.8U CN204493465U (en) | 2014-12-19 | 2014-12-19 | Desulphurization system vacuum belt filter roller bearings sealing configuration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420814045.8U CN204493465U (en) | 2014-12-19 | 2014-12-19 | Desulphurization system vacuum belt filter roller bearings sealing configuration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204493465U true CN204493465U (en) | 2015-07-22 |
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ID=53572785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420814045.8U Expired - Fee Related CN204493465U (en) | 2014-12-19 | 2014-12-19 | Desulphurization system vacuum belt filter roller bearings sealing configuration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204493465U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500581A (en) * | 2014-12-19 | 2015-04-08 | 大唐桂冠合山发电有限公司 | Roller bearing seal structure of vacuum belt filter of desulfurizing system |
| CN108757743A (en) * | 2018-06-12 | 2018-11-06 | 尹苑苑 | A kind of self-lubricating bearing |
| CN111304880A (en) * | 2018-12-12 | 2020-06-19 | 博西华电器（江苏）有限公司 | Clothes nursing machine |
-
2014
- 2014-12-19 CN CN201420814045.8U patent/CN204493465U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500581A (en) * | 2014-12-19 | 2015-04-08 | 大唐桂冠合山发电有限公司 | Roller bearing seal structure of vacuum belt filter of desulfurizing system |
| CN108757743A (en) * | 2018-06-12 | 2018-11-06 | 尹苑苑 | A kind of self-lubricating bearing |
| CN108757743B (en) * | 2018-06-12 | 2020-10-30 | 浙江麦根科技有限公司 | Self-lubricating bearing |
| CN111304880A (en) * | 2018-12-12 | 2020-06-19 | 博西华电器（江苏）有限公司 | Clothes nursing machine |
| CN111304880B (en) * | 2018-12-12 | 2022-11-15 | 博西华电器（江苏）有限公司 | Clothes nursing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20151219 |
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| EXPY | Termination of patent right or utility model |