CN206816309U - A kind of booster lubricating oil return propulsion plant - Google Patents
A kind of booster lubricating oil return propulsion plant Download PDFInfo
- Publication number
- CN206816309U CN206816309U CN201720145689.6U CN201720145689U CN206816309U CN 206816309 U CN206816309 U CN 206816309U CN 201720145689 U CN201720145689 U CN 201720145689U CN 206816309 U CN206816309 U CN 206816309U
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- CN
- China
- Prior art keywords
- oil
- propeller
- lubricating oil
- booster
- ball bearing
- 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 discloses a kind of booster lubricating oil return propulsion plant, including power supply, motor, M5 screws, reduction box, heat insulating mattress, shaft joint, body, propeller, locking nut, fuel-displaced flange, rotating shaft, retaining ring, radial ball bearing, end cap, oil duct, outside framework oil seal, oil-feed flange and hole back-up ring.The beneficial effects of the utility model are：Outside framework oil seal is arranged in body using skeleton single lip contact type sealing structure, it can prevent lubricating oil from being leaked to motor side, it can effectively prevent from lubricating oil vapour pollution motor, radial ball bearing and oil duct are in contact, radial ball bearing utilizes oil return pipe mist of oil lubricating by oneself, the propeller of the detachable different size blade of propeller, different oil flows can be adapted to by changing propeller blade, propeller can rotate under the drive of rotating shaft in oil pocket, the propeller blade of rotation accelerates the lubricating oil flow velocity in pipeline, reduces the pressure in booster oil pocket.
Description
Technical field
A kind of oil return propulsion plant is the utility model is related to, specially a kind of booster lubricating oil return propulsion plant, category
In machinery equipment field.
Background technology
With the working speed and pressure ratio more and more higher of turbocharger, pressure rise in the oil back chamber of booster, lubrication
Oil mass significantly increases, and when lubricating oil is by oil return pipe between booster oil pocket and motor oil case, flow velocity increases more, pressure
Also it is higher, departing from the perfect condition of gravity oil return, in turn, the pressure of booster oil pocket is further raised, causes booster
Seal oil at the increase of both sides pressure differences, cause booster that oil leak phenomenon occurs.
At present, the seal oil thinking of non-axial flow blower is to block gap leakage using seal, and measure is compared
It is unified, it is to be sealed using piston ring, some takes monocyclic, bicyclic, or even three rings, but is still to design necessary auxiliary
Seal approach, oil baffle is such as set, introduces compression seal air or easy labyrinth seal structure.Even so, still require that
Oil return pipe can not then be more than 45 ° etc. straight down, if any tilting.But in the case where above-mentioned all measure can not effectively be implemented,
Lubrication leakage is still present.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of booster lubricating oil return and promote
Device.
The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of booster lubricating oil return promotes dress
Put, including power supply, motor, M5 screws, reduction box, heat insulating mattress, shaft joint, body, propeller, locking nut, fuel-displaced flange, turn
Axle, retaining ring, radial ball bearing, end cap, oil duct, outside framework oil seal, oil-feed flange and hole back-up ring；The power supply and motor are connected in
Together, the motor and reduction box are linked together, and the reduction box is fixed on body by M5 screws, the reduction box and
Heat insulating mattress is lined between body, the shaft joint is connected with reduction box, and the shaft joint and rotating shaft are coaxially connected, the spiral
Oar is fixed on rotating shaft lower end, the propeller of the detachable different size blade of propeller, the spiral shell by locking nut
Rotation oar can rotate under the drive of rotating shaft in oil pocket, and the radial ball bearing is arranged in body and made axially by retaining ring
Positioning, the radial ball bearing and oil duct are in contact, and axially position, the rotating shaft are made in the radial ball bearing outer ring using end cap
Supported with radial ball bearing and radial positioning, the body are arranged on the oil duct of booster using oil-feed flange and oil return flange
Centre, outside framework oil seal are arranged in body using skeleton single lip contact type sealing structure, and the outside framework oil seal is positioned with back-up ring
Clamp.
Further, in order to prevent lubricating oil from being leaked to motor side, the outside framework oil seal uses skeleton single lipped joint touch
Sealing structure is arranged in body.
Further, in order to utilize oil duct mist of oil lubricating by oneself, the radial ball bearing and oil duct are in contact.
Further, in order to adapt to different oil flows, the spiral shell of the detachable different size blade of propeller
Revolve oar.
Further, in order to reduce the pressure in booster oil pocket, the propeller can be under the drive of rotating shaft in oil pocket
Middle rotation.
Further, in order to which propeller can only be rotated by design direction, the rotating shaft with radial ball bearing make supporting and
Radial positioning.
The beneficial effects of the utility model are：The booster lubricating oil return propulsion plant is simple in construction, easy for installation, bone
Frame oil sealing is arranged in body using skeleton single lip contact type sealing structure, good sealing effect, lubricating oil can be prevented to electricity
Generator terminal leaks, and can effectively prevent from lubricating oil vapour pollution motor, radial ball bearing and oil duct are in contact, and radial ball bearing utilizes oil return
Pipe mist of oil lubricating by oneself, without separately matching somebody with somebody lubricating pipe, the propeller of the detachable different size blade of propeller, the scope of application
Extensively, different oil flows can be adapted to by changing propeller blade, propeller can be under the drive of rotating shaft in oil pocket
Rotation, the propeller blade of rotation accelerates the lubricating oil flow velocity in pipeline, and forms low pressure in upstream end, reduces booster oil pocket
In pressure, effectively dredge oil return state, prevent oil leak, rotating shaft is supported with radial ball bearing and radial positioning, right
Propeller carried out axial direction, move radially constraint after, can only be rotated by design direction, to promote lubricating oil in body to accelerate stream
It is dynamic.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagrammatic cross-section；
Fig. 2 is the utility model outside framework oil seal structural representation；
In figure：1st, power supply, 2, motor, 3, M5 screws, 4, reduction box, 5, heat insulating mattress, 6, shaft joint, 7, body, 8, spiral
Oar, 9, locking nut, 10, fuel-displaced flange, 11, rotating shaft, 12, retaining ring, 13, radial ball bearing, 14, end cap, 15, oil duct, 16,
Outside framework oil seal, 17, oil-feed flange, 18, hole back-up ring.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-2, a kind of booster lubricating oil return propulsion plant, including power supply 1, motor 2, M5 screws 3, subtract
It is fast case 4, heat insulating mattress 5, shaft joint 6, body 7, propeller 8, locking nut 9, fuel-displaced flange 10, rotating shaft 11, retaining ring 12, centripetal
Ball bearing 13, end cap 14, oil duct 15, outside framework oil seal 16, oil-feed flange 17 and hole back-up ring 18；The power supply 1 and motor 2 are connected in
Together, the motor 2 and reduction box 4 are linked together, and the reduction box 4 is fixed on body 7 by M5 screws 3, described to subtract
Heat insulating mattress 5 is lined between fast case 4 and body 7, the shaft joint 6 is connected with reduction box 4, and the shaft joint 6 and rotating shaft 11 are same
Axis connection, the propeller 8 are fixed on the lower end of rotating shaft 11 by locking nut 9, and the propeller 8 is detachable different big
The propeller 8 of vanelets, the propeller 8 can be rotated under the drive of rotating shaft 11 in oil pocket, and the radial ball bearing 13 is pacified
Make axially position in body 7 and by retaining ring 12, the radial ball bearing 13 and oil duct 15 are in contact, the radial ball
Axially position is made in the outer ring of bearing 13 using end cap 14, and the rotating shaft 11 is supported with radial ball bearing 13 and radial positioning, described
Body 7 is arranged among the oil duct 15 of booster using oil-feed flange 17 and oil return flange 10, and outside framework oil seal 16 is using skeleton
Single lip contact type sealing structure is arranged in body 7, and the outside framework oil seal 16 is clamped with the positioning of back-up ring 18.
As a kind of technical optimization scheme of the present utility model：The outside framework oil seal 16 is close using skeleton single lipped joint touch
Seal structure is arranged in body 7；The radial ball bearing 13 and oil duct 15 are in contact；The 8 detachable difference of propeller
The propeller 8 of big and small blade；The propeller 8 can rotate under the drive of rotating shaft 11 in oil pocket；The rotating shaft 11 is with centripetal
Ball bearing 13 supports and radial positioning.
Device when in use, is arranged in pressurizer oil pipeline by the utility model first, and by importing and exporting flange
It is connected among oil return pipe, the power supply of electric machine joint is then connected to circuit, motor connection rotating shaft after reduction box, and drive
The propeller blade of spindle nose position rotates at a high speed, and the blade of rotation accelerates the lubricating oil flow velocity in pipeline, and is formed in upstream end low
Pressure, reduces the pressure in booster oil pocket.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
- A kind of 1. booster lubricating oil return propulsion plant, it is characterised in that：Including power supply (1), motor (2), M5 screws (3), Reduction box (4), heat insulating mattress (5), shaft joint (6), body (7), propeller (8), locking nut (9), fuel-displaced flange (10), rotating shaft (11), retaining ring (12), radial ball bearing (13), end cap (14), oil duct (15), outside framework oil seal (16), oil-feed flange (17) and Hole is with back-up ring (18)；The power supply (1) and motor (2) connect together, and the motor (2) and reduction box (4) link together, institute State reduction box (4) to be fixed on body (7) by M5 screws (3), heat insulating mattress is lined between the reduction box (4) and body (7) (5), the shaft joint (6) is connected with reduction box (4), and the shaft joint (6) and rotating shaft (11) are coaxially connected, the propeller (8) rotating shaft (11) lower end is fixed on by locking nut (9), the radial ball bearing (13) is arranged in body (7) and passed through Retaining ring (12) makees axially position, and axially position, the body (7) are made in radial ball bearing (13) outer ring using end cap (14) It is arranged on using oil-feed flange (17) and oil return flange (10) among the oil duct (15) of booster, the outside framework oil seal (16) is same It is inner installed in body (7) and with back-up ring (18) position clamp.
- A kind of 2. booster lubricating oil return propulsion plant according to claim 1, it is characterised in that：The outside framework oil seal (16) it is arranged on using skeleton single lip contact type sealing structure in body (7).
- A kind of 3. booster lubricating oil return propulsion plant according to claim 1, it is characterised in that：The radial ball axle Hold (13) and oil duct (15) is in contact.
- A kind of 4. booster lubricating oil return propulsion plant according to claim 3, it is characterised in that：The propeller (8) propeller (8) of detachable different size blade.
- A kind of 5. booster lubricating oil return propulsion plant according to claim 1, it is characterised in that：The propeller (8) can be rotated under the drive of rotating shaft (11) in oil pocket.
- A kind of 6. booster lubricating oil return propulsion plant according to claim 1, it is characterised in that：The rotating shaft (11) Supported with radial ball bearing (13) and radial positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720145689.6U CN206816309U (en) | 2017-02-17 | 2017-02-17 | A kind of booster lubricating oil return propulsion plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720145689.6U CN206816309U (en) | 2017-02-17 | 2017-02-17 | A kind of booster lubricating oil return propulsion plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206816309U true CN206816309U (en) | 2017-12-29 |
Family
ID=60751338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720145689.6U Expired - Fee Related CN206816309U (en) | 2017-02-17 | 2017-02-17 | A kind of booster lubricating oil return propulsion plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206816309U (en) |
-
2017
- 2017-02-17 CN CN201720145689.6U patent/CN206816309U/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: 20171229 Termination date: 20210217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |