CN208203658U - A kind of air inlet angle adjustable vane apparatus and air blower - Google Patents
A kind of air inlet angle adjustable vane apparatus and air blower Download PDFInfo
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- CN208203658U CN208203658U CN201820780006.9U CN201820780006U CN208203658U CN 208203658 U CN208203658 U CN 208203658U CN 201820780006 U CN201820780006 U CN 201820780006U CN 208203658 U CN208203658 U CN 208203658U
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- air inlet
- angle adjustable
- inlet angle
- adjustable vane
- ventilation
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Abstract
The utility model provides a kind of air inlet angle adjustable vane apparatus and air blower, belongs to blast apparatus field, wherein air inlet angle adjustable vane apparatus, including ventilation duct, rotation apparatus and multiple guide vanes；There is ventilation hole among ventilation duct；Multiple guide vanes are arranged in ventilation hole, and guide vane is provided through the spinner handle of ventilation tube wall close to one end of ventilation hole inner wall；Rotation apparatus includes driving device and multiple shifting parts, and one end of shifting part is connect with spinner handle, and the other end is connect with driving device.Pass through air inlet angle adjustable vane apparatus provided by the utility model, it can be by adjusting the angle of guide vane to exerting a force outside ventilation hole, and then adjust the size of ventilation hole, further, circumferential all guide vanes can disposably be adjusted by providing a kind of rotation apparatus in the present invention, and all guide vanes move synchronously, and ensure that the controllability of adjusting.
Description
Technical field
The utility model relates to blast apparatus fields, in particular to a kind of air inlet angle adjustable vane apparatus and drum
Blower.
Background technique
Magnetic suspension air blower is energy-efficient with its, environmentally friendly and low compared to traditional Roots blower, Multi-stage centrifugal fan
The advantages such as cost operation, the just welcome in sewage treatment industry by customers group.By taking 150HP air blower as an example, at it
In the case where rated rotational frequency 30000rpm, the pressure of 80Kpa can export 76m3The air quantity of/min, impeller adiabatic efficiency is close to 84%；
Power consumption is about 110KW, compared to the electricity that roots blower can save 30% or so every year.
But current magnetic suspension air blower is when air quantity exports, it is difficult to flow is adjusted, with the progress of existing driving power
Air quantity adjust mode, when magnetic suspension air blower flow-reduction to a certain extent when, can enter surge region, equipment can not be normal
Operation.
Such as: sump pressure 50kpa, then magnetic suspension air blower minimum discharge can only be in 38m3/min or so, when needing to compare
38m3When/min is lower, equipment can not meet, and otherwise can enter surge region, and equipment is unable to operate normally.
Utility model content
The utility model provides a kind of air inlet angle adjustable vane apparatus and air blower, it is intended to solve normal in the prior art
Advise the surge problems that magnetic suspension air blower low discharge occurs.
The utility model is realized in this way:
A kind of air inlet angle adjustable vane apparatus, including ventilation duct, rotation apparatus and multiple guide vanes；
There is ventilation hole among the ventilation duct；
Multiple guide vanes are arranged in the ventilation hole, and the guide vane is provided with close to one end of the ventilation hole inner wall
Across the spinner handle of the ventilation tube wall；
The rotation apparatus includes driving device and multiple shifting parts, and one end of the shifting part is connect with the spinner handle,
The other end is connect with the driving device.
In an embodiment of the present invention, the driving device includes drive ring and multiple pull rods, the driving
Ring set is located at the ventilation duct outer end, and one end of the pull rod is rotatably connected with the shifting part, the other end and the driving
Ring is rotatably connected.
In an embodiment of the present invention, it is provided with guiding axis on the drive ring, is arranged on the guiding axis
There is first set pearl, the pull rod is provided with far from one end of the shifting part for the first set with the first set pearl flexural pivot
Circle.
In an embodiment of the present invention, the shifting part is provided with second set close to one end of the pull rod
Pearl is provided with for the second lasso with second set of pearl flexural pivot on the pull rod.
In an embodiment of the present invention, the driving device further includes worm screw, and the side of the drive ring is set
It is equipped with groove corresponding with the worm screw, the worm screw engages with the groove.
In an embodiment of the present invention, one end of the worm screw is fixedly connected with the output end of driving motor.
In an embodiment of the present invention, the ventilation pipe outer wall is provided with slot rolling, is arranged on the drive ring
There are at least two idler wheels, the roller portion is placed in the slot rolling.
In an embodiment of the present invention, the air inlet angle adjustable vane apparatus further includes shell, the shell
Mounting groove is provided among body, the ventilation duct and the drive ring are arranged in the mounting groove, setting among the shell
There is the through-hole being connected to the ventilation hole.
In an embodiment of the present invention, be provided with fixing piece in the mounting groove, the fixing piece with it is described
Shell is fixedly connected, and the fixation hole passed through for the worm screw is provided on the fixing piece, and the fixing piece passes through described solid
Determining hole and the worm screw, circumferentially limit connects.
A kind of air blower, including air blower ontology and above-mentioned air inlet angle adjustable vane apparatus, the air blower ontology
With air port, the air inlet angle adjustable vane apparatus is mounted on the one end in air blower ontology setting air port, the air port
It is coaxial with the ventilation hole of the air inlet angle adjustable vane apparatus.
It, can be with the beneficial effects of the utility model are: by air inlet angle adjustable vane apparatus provided by the utility model
By adjusting the angle of guide vane to exerting a force outside ventilation hole, and then the size of ventilation hole is adjusted, further, in the present invention
Circumferential all guide vanes can disposably be adjusted by providing a kind of rotation apparatus, and all guide vanes move synchronously, and ensure that
The controllability of adjusting.It is adjusted by worm gear and worm screw with stability, guide vane can be driven to avoid the wind-force in ventilation hole
Rotation.After worm screw drives guide vane to be screwed into certain position, the position of worm screw can be fixed.Guide vane changes the degree of blocking of ventilation hole
Become, so that the change of intake makes the performance curve of air blower under same rotating speed change in turn.It can be in same pressure
Under, minimum Surging flow becomes smaller.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the structural representation at the first visual angle of air inlet angle adjustable vane apparatus provided by the embodiment of the utility model
Figure；
Fig. 2 is the structural representation at the second visual angle of air inlet angle adjustable vane apparatus provided by the embodiment of the utility model
Figure；
Fig. 3 is the after air inlet angle adjustable vane apparatus removal shell and ventilation duct provided by the embodiment of the utility model
The structural schematic diagram at three visual angles；
Fig. 4 is the after air inlet angle adjustable vane apparatus removal shell and ventilation duct provided by the embodiment of the utility model
The structural schematic diagram at two visual angles；
Fig. 5 is the structural schematic diagram at the second visual angle of guide vane provided by the embodiment of the utility model and driving device.
Icon: 001- enters the wind angle adjustable vane apparatus；010- ventilation duct；030- rotation apparatus；050- guide vane；011- is logical
Air holes；051- spinner handle；100- driving device；200- shifting part；110- drive ring；130- pull rod；150- guiding axis；151- first
Cover pearl；The first lasso of 131-；Second set of pearl of 201-；The second lasso of 133-；310- worm screw；330- driving motor；113- idler wheel；
070- shell；071- fixing piece；073- connection through-hole.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that indicating position or the term of positional relationship are based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The equipment or element of finger must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of fisrt feature level
Height is less than second feature.
Embodiment one
A kind of air inlet angle adjustable vane apparatus 001 is present embodiments provided, please refers to Fig. 1 and Fig. 2, this air inlet is adjustable
Angle vane apparatus 001 includes ventilation duct 010, rotation apparatus 030 and multiple guide vanes 050.
Fig. 3, Fig. 4 and Fig. 5 are please referred to, there is ventilation hole 011 among ventilation duct 010；Ventilation hole 011 in the present embodiment
Section be it is circular, six fan-shaped guide vanes 050 are provided in ventilation hole 011, the fan angle of guide vane 050 is slightly less than 60 °.
So that the plane of guide vane 050 perpendicular to ventilation duct 010 axial direction when, ventilation hole 011 is blocked completely substantially, and 050 turn of guide vane
Dynamic, when so that the plane of guide vane 050 is parallel with the axial direction of ventilation duct 010, ventilation hole 011 is substantially completely opened.
In other embodiments, the number of guide vane 050 can be increased or decreased, needs to change the fan of guide vane 050 accordingly
Shape angle so that the plane of guide vane 050 perpendicular to ventilation duct 010 axial direction when, ventilation hole 011 is blocked completely substantially.
Guide vane 050 is provided through the spinner handle 051 of 010 tube wall of ventilation duct close to one end of 011 inner wall of ventilation hole, passes through rotation
Dynamic spinner handle 051 can change the angle axial with ventilation duct 010 in ventilation hole 011 of guide vane 050, i.e., changeable guide vane 050 is right
The degree of blocking of ventilation hole 011.
In the present invention, the rotation apparatus 030 for stirring spinner handle 051 is devised.In the present embodiment, turn fills
Setting 030 includes driving device 100 and six shifting parts 200, and each shifting part 200 is corresponded with guide vane 050.Shifting part
200 one end is rotatably connected with spinner handle 051, i.e. one end of shifting part 200 is provided with through-hole, and spinner handle 051 passes through through-hole, and right
The axial position of spinner handle 051 is fixed, so that spinner handle 051 is connect with through-hole axial limiting.
In the present embodiment, driving device 100 include drive ring 110 and six pull rods 130, each pull rod 130 with stir
Part 200 corresponds.Drive ring 110 is set in 010 outer end of ventilation duct, and drive ring 110 is coaxial with ventilation duct 010 and can be opposite
Rotation.One end of pull rod 130 is rotatably connected with shifting part 200, and the other end is rotatably connected with drive ring 110.So that driving
Ring 110 can drive pull rod 130 to move along the direction that drive ring 110 rotates when rotating, and then the shifting part 200 dragged is transported
Dynamic, shifting part 200 fluctuates spinner handle 051 and guide vane 050 is made to change angle.Due to being that the same drive ring 110 drives all drawings
Bar 130 moves, therefore all guide vanes 050 move synchronously, while moving same angle.
Fig. 3 and Fig. 4 are please referred to, since drive ring 110 is rotational motion, when driving pull rod 130, pull rod 130 is arc
Line movement is not rectilinear translation, and shifting part 200 is rotated relative to spinner handle 051 so that the one end of pull rod 130 far from spinner handle 051
Nor linear motion, but movement in a curve is therefore, the both ends of pull rod 130 are disposed as the mode of flexural pivot to alleviate rigidity and answer
Power.In the present embodiment, it is provided with guiding axis 150 on drive ring 110, first set pearl 151, pull rod are provided on guiding axis 150
130 one end far from shifting part 200 are provided with for the first lasso 131 with 151 flexural pivot of first set pearl.Likewise, shifting part
200 are provided with second set of pearl 201 close to one end of pull rod 130, be provided on pull rod 130 for second set of 201 flexural pivot of pearl
Second lasso 133.
When drive ring 110 rotates and shifting part 200 is driven to move, shifting part 200 is axial line rotation with spinner handle 051, this
When make the relatively close drive ring 110 in the one end of pull rod 130 far from guiding axis 150, therefore in the set pearl at 130 both ends of pull rod and set
Circle is realized to put and go rigid stress function for heart turn.
In the present embodiment, driving device 100 further includes worm screw 310, and the side of drive ring 110 is provided with and worm screw 310
Corresponding groove, worm screw 310 engage with groove.One end of worm screw 310 is fixedly connected with the output end of driving motor 330.Pass through
Driving motor 330 drives worm screw 310 to rotate, and then the rotation of drive ring 110 is driven guide vane 050 to may make to turn to default position
It sets.
In the present embodiment, 010 outer wall of ventilation duct is additionally provided with slot rolling, idler wheel 113 there are three settings on drive ring 110,
113 part of idler wheel is placed in slot rolling.Idler wheel 113 is rolled along slot rolling bottom, ensure that drive ring 110 and ventilation duct 010
The smoothness of relative rotation.In other embodiments, it can suitably increase idler wheel 113 and guarantee stability, two can also be reduced to
A idler wheel 113 facilitates production to install.
In order to facilitate the installation of air inlet angle adjustable vane apparatus 001, air inlet angle adjustable vane apparatus 001 further includes shell
Body 070 is provided with mounting groove among shell 070, and ventilation duct 010 and drive ring 110 are arranged in mounting groove, among shell 070
It is provided with the through-hole being connected to ventilation hole 011, the edge of shell 070 is provided with connection through-hole 073.Matched by connecting through-hole 073
Predeterminated position can be installed to for air inlet angle adjustable vane apparatus 001 by closing bolt.Shell 070 can also design ground and ventilation duct
010 is integrally formed.
In the present embodiment, fixing piece 071 is provided in mounting groove, fixing piece 071 is fixedly connected with shell 070, fixed
The fixation hole passed through for worm screw 310 is provided on part 071, fixing piece 071 is connected by fixation hole and the circumferential limit of worm screw 310
It connects.Fixing piece 071 is two blocks of metal blocks, and the two sides of the threaded portion of worm screw 310 are arranged in two metal blocks.Worm screw 310 passes through
After fixation hole, 310 circumferential movement of worm screw can be prevented by the side wall of fixation hole, avoid cooperating in worm screw 310 and drive ring 110
When, since the extruding of drive ring 110 is so that worm screw 310 is mobile to the direction far from drive ring 110.
It, can be by exerting a force to outside ventilation hole 011 by air inlet angle adjustable vane apparatus 001 provided by the utility model
The angle of guide vane 050 is adjusted, and then the size for adjusting ventilation hole 011 further provides a kind of rotation in the present invention
Dynamic device 030 can disposably adjust circumferential all guide vanes 050, and all guide vanes 050 move synchronously, and ensure that adjusting
Controllability.It is adjusted by worm gear and worm screw 310 with stability, can drive and lead to avoid the wind-force in ventilation hole 011
Leaf 050 rotates.After worm screw 310 drives guide vane 050 to be screwed into certain position, the position of worm screw 310 can be fixed.
Embodiment two
A kind of air blower is present embodiments provided, this air blower includes the air inlet in air blower ontology and embodiment one can
Hue angle vane apparatus 001, air blower ontology have air port, and air inlet angle adjustable vane apparatus 001 is mounted on air blower ontology
The one end in air port is set, and air port and the ventilation hole 011 of air inlet angle adjustable vane apparatus 001 are coaxial.
Bolt is threadedly coupled by the connection through-hole 073 of shell 070 with air blower ontology, and air blower and air inlet can be realized
Angle adjustable vane apparatus 001 is fixedly connected.
It, can be by adjusting the angle of guide vane 050 to exerting a force outside ventilation hole 011 by air blower provided by the utility model
Degree, and then the size of ventilation hole 011 is adjusted, further, providing a kind of rotation apparatus 030 in the present invention can be with one
Secondary property adjusts circumferential all guide vanes 050, and all guide vanes 050 move synchronously, and ensure that the controllability of adjusting.Pass through snail
Wheel and worm screw 310 are adjusted with stability, guide vane 050 can be driven to rotate to avoid the wind-force in ventilation hole 011.In worm screw
After 310 drive guide vanes 050 are screwed into certain position, the position of worm screw 310 can be fixed.Degree of blocking of the guide vane 050 to ventilation hole 011
Change, so that the change of intake makes the performance curve of air blower under same rotating speed change in turn.It can similarly press
Under power, minimum Surging flow becomes smaller.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of air inlet angle adjustable vane apparatus, which is characterized in that including ventilation duct, rotation apparatus and multiple guide vanes；
There is ventilation hole among the ventilation duct；
Multiple guide vanes are arranged in the ventilation hole, and the guide vane is provided through close to one end of the ventilation hole inner wall
The spinner handle of the ventilation tube wall；
The rotation apparatus includes driving device and multiple shifting parts, and one end of the shifting part is connect with the spinner handle, another
End is connect with the driving device.
2. air inlet angle adjustable vane apparatus according to claim 1, which is characterized in that the driving device includes driving
Ring and multiple pull rods, the drive ring are set in the ventilation duct outer end, and one end of the pull rod and the shifting part can be rotated
Connection, the other end are rotatably connected with the drive ring.
3. air inlet angle adjustable vane apparatus according to claim 2, which is characterized in that be provided with and lead on the drive ring
To axis, be provided with first set pearl on the guiding axis, the pull rod far from one end of the shifting part be provided with for it is described
First lasso of first set pearl flexural pivot.
4. air inlet angle adjustable vane apparatus according to claim 2, which is characterized in that the shifting part is close to the drawing
One end of bar is provided with second set of pearl, is provided on the pull rod for the second lasso with second set of pearl flexural pivot.
5. air inlet angle adjustable vane apparatus according to claim 2, which is characterized in that the driving device further includes snail
Bar, the side of the drive ring are provided with groove corresponding with the worm screw, and the worm screw engages with the groove.
6. air inlet angle adjustable vane apparatus according to claim 5, which is characterized in that one end of the worm screw and driving
The output end of motor is fixedly connected.
7. air inlet angle adjustable vane apparatus according to claim 2, which is characterized in that the ventilation pipe outer wall is provided with
Slot rolling is provided at least two idler wheels on the drive ring, and the roller portion is placed in the slot rolling.
8. air inlet angle adjustable vane apparatus according to claim 5, which is characterized in that the air inlet angle adjustable guide vane
Device further includes shell, and mounting groove is provided among the shell, and the ventilation duct and the drive ring are arranged in the installation
In slot, the through-hole being connected to the ventilation hole is provided among the shell.
9. air inlet angle adjustable vane apparatus according to claim 8, which is characterized in that be provided in the mounting groove solid
Determine part, the fixing piece is fixedly connected with the shell, the fixation hole passed through for the worm screw is provided on the fixing piece,
By the fixation hole and the worm screw, circumferentially limit connects the fixing piece.
10. a kind of air blower, which is characterized in that and can such as the described in any item air inlets of claim 1-9 including air blower ontology
Hue angle vane apparatus, the air blower ontology have air port, and the air inlet angle adjustable vane apparatus is mounted on the air blast
The one end in air port is arranged in machine ontology, and the air port and the ventilation hole of the air inlet angle adjustable vane apparatus are coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820780006.9U CN208203658U (en) | 2018-05-23 | 2018-05-23 | A kind of air inlet angle adjustable vane apparatus and air blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820780006.9U CN208203658U (en) | 2018-05-23 | 2018-05-23 | A kind of air inlet angle adjustable vane apparatus and air blower |
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| Publication Number | Publication Date |
|---|---|
| CN208203658U true CN208203658U (en) | 2018-12-07 |
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ID=64516290
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820780006.9U Active CN208203658U (en) | 2018-05-23 | 2018-05-23 | A kind of air inlet angle adjustable vane apparatus and air blower |
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| CN (1) | CN208203658U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561337A (en) * | 2018-05-23 | 2018-09-21 | 佛山格尼斯磁悬浮技术有限公司 | A kind of air inlet angle adjustable vane apparatus and air blower |
| CN114738324A (en) * | 2022-04-07 | 2022-07-12 | 北京涵智博雅能源科技有限公司 | Inlet guide vane adjusting device and centrifugal compressor |
-
2018
- 2018-05-23 CN CN201820780006.9U patent/CN208203658U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561337A (en) * | 2018-05-23 | 2018-09-21 | 佛山格尼斯磁悬浮技术有限公司 | A kind of air inlet angle adjustable vane apparatus and air blower |
| CN114738324A (en) * | 2022-04-07 | 2022-07-12 | 北京涵智博雅能源科技有限公司 | Inlet guide vane adjusting device and centrifugal compressor |
| CN114738324B (en) * | 2022-04-07 | 2023-09-22 | 北京涵智博雅能源科技有限公司 | Inlet guide vane adjusting device and centrifugal compressor |
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