CN208816691U - Separate type magnetic oil seal - Google Patents
Separate type magnetic oil seal Download PDFInfo
- Publication number
- CN208816691U CN208816691U CN201821084082.2U CN201821084082U CN208816691U CN 208816691 U CN208816691 U CN 208816691U CN 201821084082 U CN201821084082 U CN 201821084082U CN 208816691 U CN208816691 U CN 208816691U
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- ring
- determines
- auxiliary
- master
- rotating
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- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The utility model discloses separate type magnetic oil seals, ring is determined including master, rotating ring and auxiliary determine ring, the inside that the master determines ring is equipped with rotating ring, the side of rotating ring is equipped with auxiliary and determines ring, auxiliary determines ring and is movably arranged on the main interior side for determining ring, the master determines ring and is embedded with the first permanent magnet on the side side wall of rotating ring, the auxiliary determines ring and is embedded with the second permanent magnet on the side side wall of rotating ring, the first sealing ring and the second sealing ring are separately installed on the two sides side wall of rotating ring, first sealing ring is located at rotating ring on the main side side wall for determining ring, and first sealing ring by the magneticaction of the first permanent magnet and rotating ring be fitted tightly over master determine on ring, second sealing ring is located at rotating ring on the side side wall that auxiliary determines ring, and second sealing ring by the magneticaction of the second permanent magnet and rotating ring be fitted tightly over auxiliary determine on ring.The utility model can be realized magnetic oil seal twice, and sealing effect is good, while being easily installed demolition and maintenance.
Description
Technical field
The utility model relates to bearing seal technical field more particularly to separate type magnetic oil seals.
Background technique
Currently, seal aspect of most of mechanical equipments in bearing oil, is sealed into felt seal, fan using more
Palace sealing etc., traditional felt seal will lead to lip and harden since lip is in contact with rotation axis after longtime running, Jin Eryin
The abrasion for playing axis, eventually leads to seal failure；Improved labyrinth seal can not be kept away since there is gaps when stopping operating
Exempt from there is leakages, it is impossible to be used in vertical structure, existing magnetic oil seal all only there are once sealings, leakproofness is poor,
Thus it is proposed that a kind of separate type magnetic oil seal.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the separate type magnetic oil proposed
Envelope.
To achieve the goals above, the utility model adopts the technical scheme that
Separate type magnetic oil seal, including master determine ring, rotating ring and auxiliary and determine ring, and the inside that the master determines ring is equipped with rotating ring, moves
The side of ring is equipped with auxiliary and determines ring, and auxiliary determines ring and is movably arranged on the main interior side for determining ring, and the master determines ring close to rotating ring
The first permanent magnet is embedded on the side wall of side, the auxiliary determines ring and is embedded with the second permanent magnet on the side side wall of rotating ring,
The first sealing ring and the second sealing ring are separately installed on the two sides side wall of rotating ring, the first sealing ring is located at rotating ring and determines ring close to master
Side side wall on, and the first sealing ring is fitted tightly over master by the magneticaction of the first permanent magnet and rotating ring and determines on ring, the
Two sealing rings are located at rotating ring on the side side wall that auxiliary determines ring, and the second sealing ring passes through the magnetic of the second permanent magnet and rotating ring
Power effect is fitted tightly over auxiliary and determines on ring, two on the rotating ring the first sealing ring center symmetric setting, the inner wall of rotating ring
On be embedded with rotating ring O-ring.
Preferably, the master determines ring and determines to be threadedly coupled on the lateral wall of ring with auxiliary, set on the inner wall of active ring there are two
Equally distributed limited block, limited block are located at the side that rotating ring determines ring close to auxiliary.
Preferably, the master determines to set on one end side wall of ring there are four the fixing piece of circular array arrangement, sliding on fixing piece
Dynamic to be connected with fixing glue, auxiliary is determined ring far from being opened on the side side wall of rotating ring there are four the fixing groove of rectangular array arrangement, is fixed
The threaded one end of nail is connected in fixing groove.
Preferably, the master determines to be provided with annular groove on the lateral wall of ring, and annular groove, which has been embedded in, determines ring O-ring.
Preferably, graphite annulus is embedded on the two sides side wall of the rotating ring, graphite annulus and master determine ring and auxiliary determines ring
Side walls connection.
Preferably, the master determines ring and the junction for determining ring is assisted to be equipped with seal groove, and seal groove is located at the main side wall for determining ring
On, seal groove has been embedded in sealing ring.
The utility model has the beneficial effects that the present apparatus can be realized magnetic oil seal twice, so that the sealing effect of the present apparatus
It is good；The main setting determined ring and assist determining ring is split by the way that ring will be determined, so that more when carrying out the maintenance of present apparatus installing and dismounting
Convenient and efficient, the present apparatus can be realized magnetic oil seal twice, and sealing effect is good, while being easily installed demolition and maintenance.
Detailed description of the invention
Fig. 1 be the utility model proposes separate type magnetic oil seal embodiment 1 structural schematic diagram；
Fig. 2 be the utility model proposes separate type magnetic oil seal embodiment 2 structural schematic diagram；
Fig. 3 be the utility model proposes separate type magnetic oil seal embodiment 2 partial structural diagram；
Fig. 4 be the utility model proposes separate type magnetic oil seal the first permanent magnet structural schematic diagram.
In figure: 1 rotating ring O-ring, 2 first permanent magnets, 3 graphite annulus, 4 main determine ring, 5 determine ring O-ring, 6 first sealing rings, 7
Rotating ring, 8 sealing rings, 9 fixing pieces, 10 fixing glues, 11 second permanent magnets, 12 auxiliary determine ring, 13 second sealing rings, 14 limited blocks.
Specific embodiment
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.
Referring to Fig.1-4, separate type magnetic oil seal, including master determine ring 4, rotating ring 7 and auxiliary and determine ring 12, and the master determines ring 4
Inside is equipped with rotating ring 7, and the side of rotating ring 7 is equipped with auxiliary and determines ring 12, and auxiliary determines ring 12 and is movably arranged on the main inside one for determining ring 4
Side, the master determine ring 4 and are embedded with the first permanent magnet 2 on the side side wall of rotating ring 7, and the auxiliary determines ring 12 close to rotating ring 7
Side side wall on be embedded with the second permanent magnet 11, it is close that the first sealing ring 6 and second is separately installed on the two sides side wall of rotating ring 7
Seal ring 13, the first sealing ring 6 is located at rotating ring 7 on the main side side wall for determining ring 4, and the first sealing ring 6 passes through the first permanent magnetism
The magneticaction of iron 2 and rotating ring 7, which is fitted tightly over master, to be determined on ring 4, and the second sealing ring 13 is located at rotating ring 7 and determines ring 12 close to auxiliary
On the side wall of side, and the second sealing ring 13 is fitted tightly over auxiliary by the magneticaction of the second permanent magnet 11 and rotating ring 7 and determines ring
On 12, two 6 center symmetric settings of the first sealing ring on the rotating ring 7 are embedded with rotating ring O-ring 1 on the inner wall of rotating ring 7.
The master determines ring 4 and determine to be threadedly coupled on the lateral wall of ring 12 with auxiliary, sets that there are two uniform on the inner wall of active ring 4
The limited block of distribution, limited block 14 are located at the side that rotating ring 7 determines ring 12 close to auxiliary.
The master determines to set on one end side wall of ring 4 there are four the fixing piece 9 of circular array arrangement, the company of sliding on fixing piece 9
It is connected to fixing glue 10, auxiliary is determined ring 12 far from being opened on the side side wall of rotating ring 7 there are four the fixing groove of rectangular array arrangement, fixed
The threaded one end of nail 10 is connected in fixing groove.
The master determines to be provided with annular groove on the lateral wall of ring 4, and annular groove, which has been embedded in, determines ring O-ring 5.
Graphite annulus 3, graphite annulus 3 and the main side determined ring 4 and assist determining ring 12 are embedded on the two sides side wall of the rotating ring 7
Wall is slidably connected.
The master determines ring 4 and the junction for determining ring 12 is assisted to be equipped with seal groove, and seal groove is located on the main side wall for determining ring 4,
Seal groove has been embedded in sealing ring 8.
Embodiment 1: when in use, determining ring 4 for master and be mounted on mechanical rotation hole, by determining the setting of ring O-ring 5,
Sealing is formed with it, 7 interference of rotating ring is connected on bearing, sealing is formed by the setting of rotating ring O-ring 1 and bearing, it will be auxiliary
Help determine ring 12 be socketed bearing on, while will auxiliary determine ring 12 be threaded in master determine on ring 4, and pass through limited block 14 it is carried out
Limit, master determines ring 4 and auxiliary is determined ring 12 and is sealed by sealing ring 8, in rotation, the first permanent magnet 2 and the second permanent magnet
11 pairs of rotating rings 7 generate magnet suction-operated, and two sides uniform force, while making rotating ring 7 close by the first sealing ring 6 and second
Seal ring 13 determines ring 4 with master and auxiliary is determined ring 12 and is sealed, and the power that rotating ring 7 and sealing ring fit closely is invisible magnetic force, no
It will affect spatial rotational, rotating ring determines ring as axis bounce also can guarantee and lead and auxiliary is determined ring and sealed, and does not influence integral sealing effect
Fruit, structure is simple, and reliably, easy for installation, the service life is long, by magnetic oil seal twice, so that the sealing effect of the present apparatus is good；
Embodiment 2: when in use, determining ring 4 for master and be mounted on mechanical rotation hole, by determining the setting of ring O-ring 5,
Sealing is formed with it, 7 interference of rotating ring is connected on bearing, sealing is formed by the setting of rotating ring O-ring 1 and bearing, it will be auxiliary
It helps and determines ring 12 and be socketed on bearing, while auxiliary determine ring 12 is fixed on master by fixing glue 10 and fixing piece 9 determine on ring 4, master determines
Ring 4 and auxiliary are determined ring 12 and are sealed by sealing ring 8, and in rotation, the first permanent magnet 2 and the second permanent magnet 11 are to rotating ring 7
Generate magnet suction-operated, and two sides uniform force, at the same make rotating ring 7 by the first sealing ring 6 and the second sealing ring 13 with
Master determines ring 4 and auxiliary is determined ring 12 and is sealed, and the power that rotating ring 7 and sealing ring fit closely is invisible magnetic force, will not influence sky
Between rotate, rotating ring determines ring as axis bounce also can guarantee and lead and auxiliary determine ring and is sealed, and does not influence integral sealing effect, structure is simple
Single, reliably, easy for installation, the service life is long, by magnetic oil seal twice, so that the sealing effect of the present apparatus is good.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. separate type magnetic oil seal, including master determine ring (4), rotating ring (7) and auxiliary and determine ring (12), which is characterized in that the master is fixed
The inside of ring (4) is equipped with rotating ring (7), and the side of rotating ring (7) is equipped with auxiliary and determines ring (12), and auxiliary determines ring (12) and is movably arranged on master
Determine the interior side of ring (4), the master determines ring (4) and is embedded with the first permanent magnet (2), institute on the side side wall of rotating ring (7)
It states and assists being embedded with the second permanent magnet (11) on the side side wall for determining ring (12) close rotating ring (7), on the two sides side wall of rotating ring (7)
It is separately installed with the first sealing ring (6) and the second sealing ring (13), the first sealing ring (6) is located at rotating ring (7) and determines ring (4) close to master
Side side wall on, and the first sealing ring (6) is fitted tightly over master by the magneticaction of the first permanent magnet (2) and rotating ring (7)
Determine on ring (4), the second sealing ring (13) is located at rotating ring (7) on the side side wall that auxiliary determines ring (12), and the second sealing ring
(13) it is fitted tightly over auxiliary by the magneticaction of the second permanent magnet (11) and rotating ring (7) to determine on ring (12), the rotating ring (7)
On two the first sealing ring (6) center symmetric settings, be embedded with rotating ring O-ring (1) on the inner wall of rotating ring (7).
2. separate type magnetic oil seal according to claim 1, which is characterized in that the master determines ring (4) and auxiliary determines ring
(12) it is threadedly coupled on lateral wall, leads equally distributed limited block there are two setting on the inner wall for determining ring (4), limited block (14) position
The side of ring (12) is determined close to auxiliary in rotating ring (7).
3. separate type magnetic oil seal according to claim 1, which is characterized in that the master determines on one end side wall of ring (4)
If slidably connecting fixing glue (10) on fixing piece (9) there are four the fixing piece (9) of circular array arrangement, auxiliary determines ring (12)
It is opened on side side wall far from rotating ring (7) there are four the fixing groove of rectangular array arrangement, the threaded one end of fixing glue (10) connects
In fixing groove.
4. separate type magnetic oil seal according to claim 1, which is characterized in that the master determines to open on the lateral walls of ring (4)
There is annular groove, annular groove, which has been embedded in, determines ring O-ring (5).
5. separate type magnetic oil seal according to claim 1, which is characterized in that on the two sides side wall of the rotating ring (7)
It is embedded with graphite annulus (3), graphite annulus (3) determines ring (4) with master and the side walls for determining ring (12) is assisted to connect.
6. separate type magnetic oil seal according to claim 2 or 3, which is characterized in that the master determines ring (4) and auxiliary determines ring
(12) junction is equipped with seal groove, and seal groove is located on the main side wall for determining ring (4), and seal groove has been embedded in sealing ring (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821084082.2U CN208816691U (en) | 2018-07-10 | 2018-07-10 | Separate type magnetic oil seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821084082.2U CN208816691U (en) | 2018-07-10 | 2018-07-10 | Separate type magnetic oil seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208816691U true CN208816691U (en) | 2019-05-03 |
Family
ID=66270580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821084082.2U Active CN208816691U (en) | 2018-07-10 | 2018-07-10 | Separate type magnetic oil seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208816691U (en) |
-
2018
- 2018-07-10 CN CN201821084082.2U patent/CN208816691U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 430000 room 1, floor 1, building 3, international enterprise center, No. 1, Guanshan Second Road, Wuhan East Lake High Tech Park, Wuhan, Hubei Province Patentee after: Wuhan Dingye Environmental Protection Technology Group Co.,Ltd. Patentee after: YUNNAN QINGLANG ENERGY TECHNOLOGY Co.,Ltd. Address before: 430000 room 1, 1st floor, building 3, international enterprise center, special No.1, Guanshan 2nd Road, Donghu hi tech park, Wuhan City, Hubei Province Patentee before: WUHAN DINGYE ENVIRONMENTAL PROTECTION ENGINEERING TECHNOLOGY CO.,LTD. Patentee before: YUNNAN QINGLANG ENERGY TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |