CN206129329U - Adjustable spray nozzle device of axial compressor turbo charger - Google Patents
Adjustable spray nozzle device of axial compressor turbo charger Download PDFInfo
- Publication number
- CN206129329U CN206129329U CN201621027369.2U CN201621027369U CN206129329U CN 206129329 U CN206129329 U CN 206129329U CN 201621027369 U CN201621027369 U CN 201621027369U CN 206129329 U CN206129329 U CN 206129329U
- Authority
- CN
- China
- Prior art keywords
- stator
- petiole
- swivel becket
- arm
- regulating arm
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an adjustable spray nozzle device of axial compressor turbo charger, including fixing base, motor, regulating arm, stator rocking arm, swivel becket and a plurality of stator, all the other are conventional stator for special stator to have one in a plurality of stators, the stator includes blade and the petiole that links to each other with the blade, the petiole is installed on the fixing base, the petiole of stator and the one end fixed connection of stator rocking arm, the other end of stator rocking arm is connected on the swivel becket, the stator can both be rotatory around the axle center of petiole with the stator rocking arm, outer end of the petiole of special stator and regulating arm fixed connection, it is rotatory around the petiole that the motor can drive the regulating arm, and then it is rotatory to drive special stator. Adjustable spray nozzle device of axial compressor turbo charger need not carry on extra fixedly to the swivel becket, saved the space, make the structure compacter, the joint bearing connected mode that wherein adopts between stator rocking arm and the swivel becket has reduced the wearing and tearing to the work piece, has prolonged life.
Description
Technical field
This utility model is related to a kind of axial flow turbine supercharger adjustable nozzle assembly.
Background technology
At present, with the development of supercharging technology, only electromotor is made can not in high-performance parameter in declared working condition point
Meet engine energy-saving reduction of discharging requirement, and the adjustable nozzle technology of supercharger can be good at solve diesel engine under full working scope
With requiring, situation about particularly significantly changing in ambient temperature, height above sea level, the utilization line for making diesel engine is transported all the time
Row is in the characteristic high efficient district of supercharger air compressor.The technology becomes the trend of following supercharger technology development, little
H type engine h field is widely used, and mainly adopts on runoff or mixed-flow turbocharger.And at present in high-power middling speed bavin
In the supercharger industry of oil machine, especially on axial flow turbine supercharger, through engineering approaches application just starts.Existing turbocharger can
The swivel becket for adjusting spray nozzle device to make Motor drive be coaxially disposed with impeller, rotates swivel becket, and then drives stator to rotate, this
The kind of drive needs to be fixed swivel becket, makes the external structure of impeller complex so that stator pivoted arm is in rotation process
In relative motion must be produced and swivel becket between, therefore more slide is set in swivel becket, this being directly slidably matched makes
Obtain easy to wear at slide, affect the accuracy of angle adjustment.
Utility model content
This utility model is directed to the proposition of problem above, and a kind of axial flow turbine supercharger adjustable nozzle of research design is filled
Put.The technological means that this utility model is adopted are as follows：
A kind of axial flow turbine supercharger adjustable nozzle assembly, including fixed seat, motor, regulating arm, stator pivoted arm, swivel becket
With multiple stators, there is one in multiple stators for special stator, remaining is conventional stator, the stator includes blade and and blade
Connected petiole, the petiole is arranged in fixed seat, and the petiole of the stator is fixedly connected with one end of stator pivoted arm, described
The other end of stator pivoted arm is connected on swivel becket, and can be relatively rotated with swivel becket, and the stator and stator pivoted arm can be around
The axle center rotation of petiole, the petiole outermost end of the special stator is fixedly connected with regulating arm, and the motor can drive regulating arm
Rotate around petiole, and then drive special stator rotation, then swivel becket rotation is driven by the corresponding stator pivoted arm of special stator, turn
Rotation is transmitted to other stator pivoted arms and petiole by rotating ring again, so as to realize the rotation of conventional stator.
Further, the screw rod for being motor driven rotation is provided with the motor, one end of the regulating arm is fixed on spy
On the petiole of different stator, the other end is provided with the screw coordinated with screw rod, and the axis perpendicular of the screw is in the axle center of petiole.
Further, the regulating arm includes regulating arm main body and female thread axle sleeve, and the regulating arm main body is away from special
One end of stator is provided with the holding tank for accommodating female thread axle sleeve, and the outer wall of the female thread axle sleeve is provided with matches somebody with somebody with holding tank
The plane of conjunction, the length of the plane makes female thread sleeve end form projection and in axial direction less than the length of female thread axle sleeve
On be fastened in holding tank.
Further, the petiole of the special stator is rectangular cross-section, arch or many dentations away from one end of blade
Installation end, the end of the regulating arm is provided with the installing hole coordinated with installation end.
Further, the axial end of the swivel becket is provided with fixed groove, is provided with direction in the fixed groove and exists
Swivel becket rotation connecting rod radially, the end of the stator pivoted arm is fixed in rotation connecting rod by oscillating bearing.
Further, the rotation connecting rod is bolt arrangement, and is consolidated by being arranged at the interior screw plug at swivel becket inwall
Be scheduled on swivel becket, the inwall of the swivel becket is provided with the shoulder hole connected with fixed groove, the interior screw plug be outer wall with
The truncated cone-shaped nut structure that shoulder hole on swivel becket inwall coordinates, the interior screw plug is threadably secured with connecting rod is rotated.
Further, shoulder hole also is provided with the outer wall of the swivel becket, outer wall is provided with the shoulder hole on outer wall for circle
The outer blocking cap of platform shape, the outer blocking cap is sheathed on the path part of the outside for rotating connecting rod, the interior screw plug and outer blocking cap and exists
It is oppositely arranged in fixed groove.
Compared with the prior art, axial flow turbine supercharger adjustable nozzle assembly described in the utility model has following excellent
Point：
1st, swivel becket is driven to rotate using one stator of rotation, and then the mode that all stators of drive are rotated, make swivel becket
Setting need not be fixed, be only secured on stator pivoted arm, without carrying out extra fixation to swivel becket, save sky
Between, make more compact structure；
2nd, between stator pivoted arm and swivel becket using oscillating bearing connect, realize it is rotatable be fixedly connected, in rotary course
In, swivel becket can produce the friction eliminated between axial displacement, therefore stator pivoted arm and swivel becket on swivel becket axial direction,
The abrasion to workpiece is reduced, service life is extended.
Description of the drawings
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the enforcement state diagram of this utility model embodiment.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the A-A sectional views of Fig. 2.
Fig. 5 is enlarged drawing at the B of Fig. 4.
Specific embodiment
As shown in Figures 1 to 5, a kind of axial flow turbine supercharger adjustable nozzle assembly, including fixed seat 1, motor 4, regulation
Arm 6, stator pivoted arm 5, swivel becket 3 and multiple stators 2, have one for special stator 21 in multiple stators, remaining is conventional stator
22, the stator 2 includes blade 23 and the petiole 24 being connected with blade, and the petiole 24 is arranged in fixed seat 1, the stator
2 petiole 24 is fixedly connected with one end of stator pivoted arm 5, and the other end of the stator pivoted arm 5 is connected on swivel becket 3, and energy
Relatively rotate with swivel becket 3, especially rotate by axle of the radial direction of swivel becket 3, the stator 2 can be around leaf with stator pivoted arm 5
The axle center rotation of handle 24, the outermost end of petiole 24 of the special stator 21 is fixedly connected with regulating arm 6, and the motor 4 can drive
Regulating arm 6 rotates around petiole 24, and then drives special stator 21 to rotate, then by the corresponding band of stator pivoted arm 5 of special stator 21
Dynamic swivel becket 3 rotates, and rotation is transmitted to other stator pivoted arms 5 and petiole 24 by swivel becket 3 again, so as to realize conventional stator 22
Rotate, realize the adjustment in the direction of stator 2.
The screw rod 7 for being motor driven rotation is provided with the motor 4, one end of the regulating arm 6 is fixed on special stator
On 21 petiole 24, the other end is provided with the screw 61 coordinated with screw rod 7, and the axis perpendicular of the screw 61 is in the axle of petiole 24
The heart.
The regulating arm 6 includes regulating arm main body 62 and female thread axle sleeve 63, and the endoporus of female thread axle sleeve 63 is screw
61, the regulating arm main body 62 is provided with the holding tank 64 for accommodating female thread axle sleeve 63, institute away from one end of special stator 21
The outer wall for stating female thread axle sleeve 63 is provided with the plane coordinated with holding tank, and the length of the plane is less than female thread axle sleeve 63
Length, makes female thread sleeve end form projection and be fastened in the axial direction in holding tank 64.
The petiole 24 of the special stator 21 is away from the installation that one end of blade 23 is rectangular cross-section, arch or many dentations
End 25, the end of the regulating arm 6 is provided with the installing hole coordinated with installation end 25, realizes when regulating arm 6 rotates, can band movable vane
Handle 24 rotates.
The axial end of the swivel becket 3 is provided with fixed groove 31, the fixed groove 31 and is provided with direction in rotation
The rotation connecting rod 32 radially of ring 3, the end of the stator pivoted arm 5 is fixed on rotation connecting rod 32 by oscillating bearing 33
On.
The rotation connecting rod 32 is customization bolt arrangement, and is consolidated by being arranged at the interior screw plug 34 at the inwall of swivel becket 3
It is scheduled on swivel becket 3, the inwall of the swivel becket 3 is provided with the shoulder hole connected with fixed groove 31, the interior screw plug 34 is
The truncated cone-shaped nut structure that outer wall coordinates with shoulder hole, the interior screw plug 34 is threadably secured with connecting rod 32 is rotated.It is described
The large diameter portion of interior screw plug 34 is provided with knob fixed pan, and the large diameter portion of the shoulder hole on inwall also is provided with corresponding plane,
When rotation connecting rod 32 screws in interior screw plug 34, prevent interior screw plug 34 from rotating.
Shoulder hole also is provided with the outer wall of the swivel becket 3, outer wall is provided with the shoulder hole on outer wall for the outer of truncated cone-shaped
Blocking cap 35, the outer blocking cap 35 is sheathed on the path part of the outside for rotating connecting rod 5, the interior screw plug 34 and outer blocking cap 35 and exists
It is oppositely arranged in fixed groove, can be used for oscillating bearing is limited in the centre of fixed groove 31.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any those familiar with the art in the technical scope that this utility model is disclosed, according to this practicality
New technical scheme and its inventive concept equivalent or change in addition, all should cover protection domain of the present utility model it
It is interior.
Claims (7)
1. a kind of axial flow turbine supercharger adjustable nozzle assembly, it is characterised in that：Turn including fixed seat, motor, regulating arm, stator
Arm, swivel becket and multiple stators, have one for special stator in multiple stators, remaining is conventional stator, and the stator includes leaf
Piece and the petiole being connected with blade, the petiole is arranged in fixed seat, and the petiole of the stator is consolidated with one end of stator pivoted arm
Fixed connection, the other end of the stator pivoted arm is connected on swivel becket, and can be relatively rotated with swivel becket, the stator and stator
Pivoted arm can rotate around the axle center of petiole, and the petiole outermost end of the special stator is fixedly connected with regulating arm, the motor energy
Drive regulating arm to rotate around petiole, and then drive special stator rotation, then turned by the corresponding stator pivoted arm drive of special stator
Rotating ring rotates, and rotation is transmitted to other stator pivoted arms and petiole by swivel becket again, so as to realize the rotation of conventional stator.
2. axial flow turbine supercharger adjustable nozzle assembly according to claim 1, it is characterised in that：It is provided with the motor
The screw rod of rotation is motor driven, one end of the regulating arm is fixed on the petiole of special stator, and the other end is provided with and screw rod
The screw of cooperation, the axis perpendicular of the screw is in the axle center of petiole.
3. axial flow turbine supercharger adjustable nozzle assembly according to claim 2, it is characterised in that：The regulating arm includes
Regulating arm main body and female thread axle sleeve, the regulating arm main body is provided with for accommodating female thread axle sleeve away from one end of special stator
Holding tank, the outer wall of the female thread axle sleeve is provided with the plane coordinated with holding tank, and the length of the plane is less than interior spiral shell
The length of stricture of vagina axle sleeve, makes female thread sleeve end form projection and be fastened in the axial direction in holding tank.
4. axial flow turbine supercharger adjustable nozzle assembly according to claim 3, it is characterised in that：The special stator
Away from the installation end that one end of blade is rectangular cross-section, arch or many dentations, the end of the regulating arm is provided with and peace petiole
The installing hole that dress end coordinates.
5. axial flow turbine supercharger adjustable nozzle assembly as claimed in any of claims 1 to 4, it is characterised in that：
The axial end of the swivel becket is provided with fixed groove, and direction rotation in swivel becket radially is provided with the fixed groove
Connecting rod, the end of the stator pivoted arm is fixed in rotation connecting rod by oscillating bearing.
6. axial flow turbine supercharger adjustable nozzle assembly according to claim 5, it is characterised in that：The rotation connecting rod
For bolt arrangement, and it is fixed on swivel becket by being arranged at the interior screw plug at swivel becket inwall, on the inwall of the swivel becket
The shoulder hole connected with fixed groove is provided with, the interior screw plug is the truncated cone-shaped that outer wall and the shoulder hole on swivel becket inwall coordinate
Nut structure, the interior screw plug is threadably secured with connecting rod is rotated.
7. axial flow turbine supercharger adjustable nozzle assembly according to claim 6, it is characterised in that：Outside the swivel becket
Shoulder hole also is provided with wall, the outer blocking cap that outer wall is truncated cone-shaped is provided with the shoulder hole on outer wall, the outer blocking cap is sheathed on and turns
The path part of the outside of dynamic connecting rod, the interior screw plug and outer blocking cap is oppositely arranged in fixed groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621027369.2U CN206129329U (en) | 2016-08-31 | 2016-08-31 | Adjustable spray nozzle device of axial compressor turbo charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621027369.2U CN206129329U (en) | 2016-08-31 | 2016-08-31 | Adjustable spray nozzle device of axial compressor turbo charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206129329U true CN206129329U (en) | 2017-04-26 |
Family
ID=58567372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621027369.2U Withdrawn - After Issue CN206129329U (en) | 2016-08-31 | 2016-08-31 | Adjustable spray nozzle device of axial compressor turbo charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206129329U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437870A (en) * | 2016-08-31 | 2017-02-22 | 中车大连机车研究所有限公司 | Adjustable nozzle device of axial flow turbocharger |
| CN107893781A (en) * | 2017-12-14 | 2018-04-10 | 中车大连机车研究所有限公司 | A kind of conducting structure of annulus |
-
2016
- 2016-08-31 CN CN201621027369.2U patent/CN206129329U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437870A (en) * | 2016-08-31 | 2017-02-22 | 中车大连机车研究所有限公司 | Adjustable nozzle device of axial flow turbocharger |
| CN106437870B (en) * | 2016-08-31 | 2018-09-11 | 中车大连机车研究所有限公司 | Axial flow turbine booster adjustable nozzle assembly |
| CN107893781A (en) * | 2017-12-14 | 2018-04-10 | 中车大连机车研究所有限公司 | A kind of conducting structure of annulus |
| CN107893781B (en) * | 2017-12-14 | 2023-12-26 | 中国铁路总公司 | Conducting structure of ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170426 Effective date of abandoning: 20180911 |
|
| AV01 | Patent right actively abandoned |