CN205977778U - Bearing sealing device - Google Patents
Bearing sealing device Download PDFInfo
- Publication number
- CN205977778U CN205977778U CN201620992692.7U CN201620992692U CN205977778U CN 205977778 U CN205977778 U CN 205977778U CN 201620992692 U CN201620992692 U CN 201620992692U CN 205977778 U CN205977778 U CN 205977778U
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- CN
- China
- Prior art keywords
- bearing
- transmission shaft
- retainer nut
- sealing arrangement
- axle sleeve
- 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.)
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- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The utility model discloses a bearing sealing device, including the transmission shaft, its characterized in that, overlap in proper order on the transmission shaft and be equipped with the retainer nut, the axle sleeve, the bearing encircles with keeping off, retainer nut fastening is on the transmission shaft and in proper order with the axle sleeve, the bearing with keep off the ring along the axial fastening on the transmission shaft, the peripheral cover of bearing is equipped with the bearing room, the one end that the bearing room is close to the retainer nut is connected with bearing cover, and it is good to have a cooling effect, sealed effectual advantage.
Description
Technical field
This utility model is related to a kind of sealing structure and in particular to a kind of associated sealing arrangement for bearings.
Background technology
In the industries such as smelting, oil, metallurgy, chemical industry, raw material is starched the medium being conveyed in production procedure and is typically all contained
The corrosive liquids such as hard little particle and acid solution or alkali liquor, and the capital equipment conveying is to adopt chemical pump.
General chemical pump all occurs different journeys because the problems such as equipment part is aging during conveying above-mentioned medium
The axle envelope of degree is damaged and leads to medium to be revealed, or the medium of pipe flange junction is revealed, and the Korrosionsmedium of leakage is once
Bearing bracket is entered by positions such as axle, bearing glands, bearing will necessarily be damaged, lead to pump cannot continue normally to run, need
Change the parts such as bearing, increased maintenance cost, shorten the service life of pump.
Utility model content
In view of this, the application provides a kind of associated sealing arrangement for bearings, has long service life, the advantage of good sealing effect.
For solving above technical problem, the technical scheme that this utility model provides is a kind of associated sealing arrangement for bearings, including biography
Moving axis, described power transmission shaft is set with retainer nut, axle sleeve, bearing and baffle ring successively, and described retainer nut is fastened on power transmission shaft
Above and successively by axle sleeve, bearing and baffle ring are fastened on power transmission shaft vertically, and described bearing periphery is set with bearing chamber, described axle
Hold room and be connected with bearing gland near one end of retainer nut.
Preferably, it is provided with water retaining disk between described retainer nut and described bearing gland, described water retaining disk is sleeved on institute
State on axle sleeve.
Preferably, described bearing gland is provided with labyrinth seal annular groove, described gear on the end face of water retaining disk side
Water pond is inlaid on the labyrinth seal ring shaped slot of bearing gland.
Preferably, described drip ring includes internal ring, and described internal ring is becket, is set with rubber shell outside described internal ring.
Preferably, described bearing chamber is provided with cooling water hole on one end end face of bearing gland.
Compared with prior art, its detailed description is as follows for the application：
Bearing chamber is axially disposed cooling water hole, and described cooling water flows between bearing chamber and bearing plate through bearing
Cavity, then the discharge of cooled water hole, have the advantages that good cooling results.
The end face of bearing plate is provided with labyrinth seal annular groove, and water retaining disk is sleeved on axle sleeve, and axially nested in fan
On palace sealing cannelure, described drip ring includes internal ring, and described internal ring is becket, is set with rubber shell outside described internal ring,
Described rubber shell is locked on axle sleeve, has good sealing effect, the advantage of long service life.
This utility model provides a kind of associated sealing arrangement for bearings, has good sealing effect, the advantage of bearing good cooling results.
Brief description
Fig. 1 is structural representation of the present utility model.
Specific embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with the accompanying drawings and tool
The utility model is described in further detail for body embodiment.
A kind of associated sealing arrangement for bearings, including power transmission shaft 1, described power transmission shaft 1 is set with retainer nut 4 successively, axle sleeve 5,
Bearing 6 and baffle ring 7, described retainer nut 4 is fastened on power transmission shaft 1 and successively by axle sleeve 5, bearing 6 and baffle ring 7 fasten vertically
On power transmission shaft 1, described bearing 6 periphery is set with bearing chamber 9, and described bearing chamber 9 is connected with axle near one end of retainer nut 4
Pressure cap 10, the end face near retainer nut 4 side for the described bearing gland 10 is provided with labyrinth seal annular groove, described stop spiral shell
Female 4 by water retaining disk 11 axial compression on bearing gland 10, the end face of described water retaining disk 11 is inlaid in described bearing gland 10
On labyrinth seal annular groove.
Described bearing chamber 9 is additionally provided with cooling water hole 8 on one end end face of bearing gland 10.
Described drip ring includes internal ring 3, and described internal ring 3 is becket, is set with rubber shell 2 outside described internal ring 3.
Bearing chamber is axially disposed cooling water hole, and described cooling water flows between bearing chamber and bearing plate through bearing
Cavity, then the discharge of cooled water hole, have the advantages that good cooling results.
The end face of bearing plate is provided with labyrinth seal annular groove, and water retaining disk is sleeved on axle sleeve, and axially nested in fan
On palace sealing cannelure, described drip ring includes internal ring, and described internal ring is becket, is set with rubber shell outside described internal ring,
Described rubber shell is locked on axle sleeve, has good sealing effect, the advantage of long service life.
This utility model provides a kind of associated sealing arrangement for bearings, has good sealing effect, the advantage of bearing good cooling results.
The above is only preferred implementation of the present utility model it is noted that above-mentioned preferred implementation should not regard
It is to restriction of the present utility model, protection domain of the present utility model should be defined by claim limited range.For
For those skilled in the art, without departing from spirit and scope of the present utility model, can also make some
Improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (5)
1. a kind of associated sealing arrangement for bearings, including power transmission shaft it is characterised in that being set with retainer nut successively on described power transmission shaft,
Axle sleeve, bearing and baffle ring, described retainer nut is fastened on power transmission shaft and successively by axle sleeve, bearing and baffle ring are fastened on vertically
On power transmission shaft, described bearing periphery is set with bearing chamber, and described bearing chamber is connected with bearing gland near one end of retainer nut.
2. a kind of associated sealing arrangement for bearings according to claim 1 is it is characterised in that described retainer nut and described bearing pressure
It is provided with water retaining disk, described water retaining disk is sleeved on described axle sleeve between lid.
3. a kind of associated sealing arrangement for bearings according to claim 2 is it is characterised in that described bearing gland is near water retaining disk one
Labyrinth seal annular groove is provided with the end face of side, described water retaining disk is inlaid on the labyrinth seal ring shaped slot of bearing gland.
4. a kind of associated sealing arrangement for bearings according to claim 2 is it is characterised in that described drip ring includes internal ring, described
Internal ring is becket, is set with rubber shell outside described internal ring.
5. a kind of associated sealing arrangement for bearings according to claim 1 is it is characterised in that described bearing chamber is near bearing gland
It is provided with cooling water hole on the end face of one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620992692.7U CN205977778U (en) | 2016-08-30 | 2016-08-30 | Bearing sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620992692.7U CN205977778U (en) | 2016-08-30 | 2016-08-30 | Bearing sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977778U true CN205977778U (en) | 2017-02-22 |
Family
ID=58041496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620992692.7U Active CN205977778U (en) | 2016-08-30 | 2016-08-30 | Bearing sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205977778U (en) |
-
2016
- 2016-08-30 CN CN201620992692.7U patent/CN205977778U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 610300 Sichuan province Chengdu City Development Zone Qingbaijiang industrial zone with Wang Lu Patentee after: Chengdu Yongyi pump Limited by Share Ltd Address before: 610300 Sichuan Province, Chengdu District of Qingbaijiang City Industrial Development Zone with Road No. 777 Patentee before: Chengdu Yongyi Pumps Co., Ltd. |
|
| CP03 | Change of name, title or address |