CN208966671U - Automatic oil seal blower - Google Patents
Automatic oil seal blower Download PDFInfo
- Publication number
- CN208966671U CN208966671U CN201821742247.0U CN201821742247U CN208966671U CN 208966671 U CN208966671 U CN 208966671U CN 201821742247 U CN201821742247 U CN 201821742247U CN 208966671 U CN208966671 U CN 208966671U
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- CN
- China
- Prior art keywords
- sealing cap
- blade
- oil sealing
- rotor
- outline border
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- 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 relates to technical field of sealing technology, it is intended to provide automatic oil seal blower, its key points of the technical solution are that including outline border, stator is fixed in the outline border, coil is wrapped on the stator, rotor is rotatably connected in the stator, the shaft core position of the rotor is fixed with axle center, blade is fixed on the rotor, bearing is provided between the rotor and the outline border, it is enclosed with casing on the outside of the bearing, the scraper ring for carrying lubricating oil is provided in described sleeve pipe, described sleeve pipe has oil sealing cap far from the end abutment of the blade.The utility model is applicable to using blower and prevents the occasion of the oil leak in blower.
Description
Technical field
The utility model relates to technical field of sealing technology, more specifically, it relates to automatic oil seal blower.
Background technique
Blower is to improve gas pressure by the mechanical energy of input and supply gas side by side the driven fluid machinery of one kind of body,
Working principle is to do high speed rotation under the driving of driving machine loaded on blade-carrying impeller on axis, makes blade to air work,
To improve gas pressure, while gas temperature also correspondinglys increase.
Bearing is the pith of blower, and bearing oil leak is related to that can blower run well, in order to reduce bearing and its
The friction and wear of his element is prevented from burning and be corroded, it is necessary to be lubricated.The lubrication of bearing is generally available lubricating oil.But axis
The leakage of bearing lubrication oil can seriously affect bearing life, to influence the normal operation of blower, or even bearing and accessory can occur
Event is burnt, and then increases the operating cost and maintenance cost of blower.
Utility model content
The purpose of the utility model is to provide automatic oil seal blowers, are rotated using blade, and it is close to generate pulling force along bearing direction
Bearing is sealed, automatic-sealed bearing is realized, prevents the purpose of oil leak, and then prevent bearing and accessory from burning, is conducive to blower
Normal operation, reduce the operating cost and maintenance cost of blower.
The above-mentioned technical purpose of the utility model has the technical scheme that automatic oil seal blower, packet
Outline border is included, stator is fixed in the outline border, coil is wrapped on the stator, rotor, institute are rotatably connected in the stator
The shaft core position for stating rotor is fixed with axle center, and blade is fixed on the rotor, is provided between the rotor and the outline border
Bearing, the bearing outside are enclosed with casing, the scraper ring for carrying lubricating oil are provided in described sleeve pipe, described sleeve pipe is separate
The end abutment of the blade has oil sealing cap.
By using above-mentioned technical proposal, when blower works, blade rotation is to air work, after gas obtains kinetic energy, warp
It is changed into pressure energy after diffusion flowing and provides a pulling force for oil sealing cap, oil sealing cap is made to be close to end of the casing far from blade,
Achieve the effect that seal bearing, so that the scraper ring in casing is limited in casing, the lubricating oil in blower work on scraper ring
It is not easy to be leaked to outside casing, realizes automatic-sealed bearing, prevent the purpose of oil leak, and then prevents bearing and accessory from burning
It ruins, conducive to the normal operation of blower, reduces the operating cost and maintenance cost of blower；When blower is not run, sleeve, bearing are quiet
Only, oil sealing cap is not easy to separate with casing, and it is less that there is a situation where oil leakages.
Preferably, the outline border is fluted far from opening up on one side for the blade, the oil sealing cap and the groove grafting
Cooperation.
By using above-mentioned technical proposal, oil sealing cap is mating with groove, to limit the position of oil sealing cap, prevents oil sealing
There is a situation where movements, and oil sealing cap to be caused not to be bonded with the end of casing for lid, and then the sealing effect of bearing is more preferable, prevents from lubricating
Oil leakage.
Preferably, the outline border is fixed with sleeve far from the blade on one side, and the oil sealing cap is located in the sleeve.
By using above-mentioned technical proposal, oil sealing cap is moved along the length direction of sleeve, so that the moving range of oil sealing cap
It is limited in sleeve, is conducive to oil sealing cap and is bonded with casing.
Preferably, the length direction between the sleeve and the oil sealing cap along described sleeve pipe is provided in compressive state
Spring.
By using above-mentioned technical proposal, the spring in compressive state keeps oil sealing cap mobile towards the direction of close casing,
So that oil sealing cap is adjacent to the end of casing, and then the sealing effect of bearing is more preferable, prevents oil leak.
Preferably, pushing block is provided between the spring and the oil sealing cap.
By using above-mentioned technical proposal, the elastic force of spring is acted on oil sealing cap by pushing block, so that spring acts on
More evenly, oil sealing cap can be moved preferably along the end of casing the power of oil sealing cap.
Preferably, the sleeve lining is smooth.
By using above-mentioned technical proposal, the inner wall smooth of sleeve, so that frictional force when oil sealing cap slides in sleeve
It is smaller, the more conducively sliding of oil sealing cap.
Preferably, what the oil sealing cap corresponded to described sleeve pipe is provided with rubber pad on one side.
By using above-mentioned technical proposal, rubber pad has filled up the gap between oil sealing cap and casing connection position, so that
Oil sealing cap and cannula tip to be bonded effect more preferable.
Preferably, the blade face bending of the blade is smooth.
By using above-mentioned technical proposal, the blade face bending of blade is smooth, and the back side of blade is because of gas during blower operating
The vortex that body flowing generates becomes smaller, the noise for improving the operational efficiency of blower and generating when reducing fan operation.
In conclusion the utility model has the following beneficial effects:
1, it is enclosed with casing on the outside of bearing, the scraper ring for carrying lubricating oil is provided in casing, casing is far from blade
End abutment has oil sealing cap, and then when blower work, air work is flowed in blade rotation through diffusion after gas obtains kinetic energy
After be changed into pressure energy and provide a pulling force for oil sealing cap, so that oil sealing cap is close to end of the casing far from blade, reach sealing
The effect of bearing, and then realize automatic-sealed bearing, prevent the purpose of oil leak；
2, outline border is fluted far from opening up on one side for blade, and oil sealing cap is mating with groove, to limit the position of oil sealing cap
It sets, preventing oil sealing cap, there is a situation where movements, and oil sealing cap to be caused not to be bonded with the end of casing, and then the sealing effect of bearing is more
It is good, prevent oil leak；
3, outline border is fixed with sleeve far from the outer end of blade, and oil sealing cap is located in sleeve, so that the mobile model of oil sealing cap
It encloses and is limited in sleeve, be conducive to oil sealing cap and be bonded with casing；
4, the length direction between sleeve and oil sealing cap along casing is provided with the spring in compressive state, spring and oil sealing
Pushing block is provided between lid, and then the spring in compressive state makes oil sealing cap towards close to the movement of the direction of casing, makes oil sealing cap
It is adjacent to the end of casing, so that the sealing effect of bearing is more preferable, prevents oil leak.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of automatic oil seal blower；
Fig. 2 is the relation schematic diagram of sleeve, spring, push plate and oil sealing cap；
Fig. 3 is the explosive view of automatic oil seal blower.
In figure: 1, outline border；2, stator；3, coil；4, rotor；5, axle center；6, blade；7, bearing；8, casing；9, it connects
Piece；10, oil sealing cap；11, groove；12, sleeve；13, spring；14, pushing block；15, rubber pad；16, insulation spacer；17, draw source line；
18, spring washer；19, through-hole；20, connecting hole.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Figures 1 and 2, is automatic oil seal blower disclosed by the utility model, the outline border 1 including rectangle, inside outline border 1
Be provided centrally with stator 2, the both ends of stator 2 are bolted on the center inside outline border 1, the both ends of stator 2 around
Be connected to coil 3 so that stator 2 generates magnetic field after being powered, be provided on coil 3 be pierced by outline border 1 draw source line 17.
Be rotatably connected to rotor 4 in stator 2, axle center 5 has been crossed along its axial direction in 5 position of axle center of rotor 4, rotor 4 it is outer
Circle is fixed with blade 6, and rotor 4 has induced electromotive force generation in the magnetic field that stator 2 is formed, in 4 route of rotor of closed loop
Just there is electric current to pass through, meanwhile, have around rotor 4 and also produce magnetic field, repulsion will be generated in two magnetic field homopolarities, constantly changed
The power phase of set 2 changes the magnetic field of stator 2 constantly, and then rotor 4 gyrates.
For stator 2 towards insulation spacer 16 is provided in the one side of blade 6, insulation spacer 16 is bolted on stator 2
On, the contact surface of bolt and stator 2 is provided with spring washer 18.
Outline border 1 opens up fluted 11 far from blade 6 on one side, and outline border 1 is provided with sleeve 12, set far from blade 6 on one side
Towards the groove 11 on outline border 1, the both ends of sleeve 12 are provided with and its integrally formed company with through-hole 19 opening of cylinder 12
Contact pin 9, outline border 1 offer connecting hole 20 corresponding with through-hole 19 far from blade 6 on one side, lead between through-hole 19 and connecting hole 20
Cross bolt thread connection.
Referring to Fig. 3, the bearing 7 for being used to support rotor 4, the outside packet of bearing 7 are rotatably connected between rotor 4 and outline border 1
It is wrapped with casing 8, the scraper ring (not shown) for carrying lubricating oil, end of the casing 8 far from blade 6 are provided in casing 8
Abutting has oil sealing cap 10.
Oil sealing cap 10 is slidably connected in sleeve 12, so that the moving range of oil sealing cap 10 is limited in sleeve 12, benefit
It is bonded in oil sealing cap 10 with casing 8.
Length direction between sleeve 12 and oil sealing cap 10 along casing 8 is provided with the spring 13 in compressive state, spring
Pushing block 14 is provided between 13 and oil sealing cap 10, one end of spring 13 is fixed in sleeve 12, and it is remote that the other end is fixed on pushing block 14
In one side from oil sealing cap 10, and then the spring 13 in compressive state pushes push plate, makes oil sealing cap 10 towards the side close to casing 8
To movement, oil sealing cap 10 is made to be adjacent to the end of casing 8, the sealing effect of bearing 7 is more preferable, prevents oil leak.
Oil sealing cap 10 and groove 11 are mating, to limit the position of oil sealing cap 10, prevent oil sealing cap 10 from movement occurs simultaneously
The case where causing oil sealing cap 10 not to be bonded with the end of casing 8, and then the sealing effect of bearing 7 is more preferable, prevents oil leak.
The inner wall smooth of sleeve 12, friction is small when so that oil sealing cap 10 sliding in sleeve 12, more conducively oil sealing
The sliding of lid 10.
The corresponding casing 8 of oil sealing cap 10 is provided with rubber pad 15 on one side, with fill up oil sealing cap 10 and 8 connecting portion of casing it
Between gap so that oil sealing cap 10 and 8 end of casing to be bonded effect more preferable.
The blade face bending of blade 6 is smooth, and then during blower operating, the whirlpool that the back side of blade 6 is generated by gas flowing
Rheology is small, improves the operational efficiency of blower, meanwhile, the noise generated when reducing fan operation.
The implementation principle of the present embodiment are as follows: the spring 13 compressed in sleeve 12 makes end of the pushing block 14 towards casing 8 far from blade 6
Portion's movement, contacts and squeezes oil sealing cap 10 and move along the length direction of sleeve 12, inserts the groove 11 on oil sealing cap 10 and outline border 1
It connects and is tightly attached on end of the casing 8 far from blade 6 with merging, meanwhile, in fan operation, blade 6 rotates, to the gas of surrounding
Acting, gas are changed into pressure energy after diffusion flows and provide an axis along rotor 4 for oil sealing cap 10 after obtaining kinetic energy
To the pulling force in direction, so that oil sealing cap 10 connect closer with 8 end of casing, to achieve the effect that seal bearing 7, Jin Ershi
Existing automatic-sealed bearing 7, prevents the purpose of oil leak.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. automatic oil seal blower, including outline border (1), the outline border (1) is interior to be fixed with stator (2), it is wrapped on the stator (2)
Coil (3), the stator (2) is interior to be rotatably connected to rotor (4), and axle center (5) position of the rotor (4) is fixed with axle center (5),
It is fixed with blade (6) on the rotor (4), bearing (7), feature is provided between the rotor (4) and the outline border (1)
It is: is enclosed with casing (8) on the outside of the bearing (7), the scraper ring for carrying lubricating oil is provided in described sleeve pipe (8), it is described
Casing (8) has oil sealing cap (10) far from the end abutment of the blade (6).
2. automatic oil seal blower according to claim 1, it is characterized in that: the one of the outline border (1) separate the blade (6)
Face opens up fluted (11), and the oil sealing cap (10) and the groove (11) are mating.
3. automatic oil seal blower according to claim 1, it is characterized in that: the one of the outline border (1) separate the blade (6)
Face is fixed with sleeve (12), and the oil sealing cap (10) is located in the sleeve (12).
4. automatic oil seal blower according to claim 3, it is characterized in that: the sleeve (12) and the oil sealing cap (10) it
Between the length direction of described sleeve pipe (8) is provided with the spring (13) in compressive state.
5. automatic oil seal blower according to claim 4, it is characterized in that: the spring (13) and the oil sealing cap (10) it
Between be provided with pushing block (14).
6. automatic oil seal blower according to claim 3, it is characterized in that: the sleeve (12) inner wall smooth.
7. automatic oil seal blower according to claim 1, it is characterized in that: the oil sealing cap (10) is corresponding described sleeve pipe (8)
Be provided with rubber pad (15) on one side.
8. automatic oil seal blower according to claim 1, it is characterized in that: the blade face bending of the blade (6) is smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821742247.0U CN208966671U (en) | 2018-10-25 | 2018-10-25 | Automatic oil seal blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821742247.0U CN208966671U (en) | 2018-10-25 | 2018-10-25 | Automatic oil seal blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208966671U true CN208966671U (en) | 2019-06-11 |
Family
ID=66761368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821742247.0U Expired - Fee Related CN208966671U (en) | 2018-10-25 | 2018-10-25 | Automatic oil seal blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208966671U (en) |
-
2018
- 2018-10-25 CN CN201821742247.0U patent/CN208966671U/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 |
Granted publication date: 20190611 Termination date: 20211025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |