CN209012131U - Guide-vane for fan regulating device - Google Patents
Guide-vane for fan regulating device Download PDFInfo
- Publication number
- CN209012131U CN209012131U CN201821400540.9U CN201821400540U CN209012131U CN 209012131 U CN209012131 U CN 209012131U CN 201821400540 U CN201821400540 U CN 201821400540U CN 209012131 U CN209012131 U CN 209012131U
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- guide vane
- guide
- vane
- shell
- bevel gear
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Abstract
The utility model discloses a kind of guide-vane for fan regulating device, including guide vane shell, central axis, guide vane, bevel gear, bevel gear ring and transmission mechanism, and guide vane shell is in a ring；Central axis is located at the center of guide vane shell；Guide vane both ends are respectively with guide vane shell and center axis connection, and guide vane can be rotated relative to central axis and the guide vane shell；Bevel gear is located at the outside of guide vane shell, and connects guide vane；Bevel gear ring is socketed in the outside of guide vane shell, and is meshed with bevel gear；Transmission mechanism is connected with bevel gear ring, rotates for band dynamic bevel gear ring.Guide vane rotation is driven by bevel gear and the cooperation of bevel gear ring, and then realizes the adjusting to blower air-out direction, structure is simple, at low cost and easy to adjust.
Description
Technical field
The utility model belongs to blower field more particularly to a kind of guide-vane for fan regulating device.
Background technique
With the rapid development of the modern industry, blower is increasingly used widely in the fields such as petroleum, chemical industry, together
When, the requirement to it is also higher and higher.Existing blower mostly can guarantee high efficiency on its operating point for design, but due to reality
Operating condition is complex in use process, and blower is difficult to be maintained on operating point for design for a long time, when blower occurs partially relative to operating condition
From when, if blower is not adjusted, the service efficiency of blower will be reduced rapidly, and be difficult to ensure that blower is reliably transported
Row.
Currently, blower is mainly the adjustment for realizing eluting gas direction by rotation guide vane, such as Chinese patent
(CN201420073624.1) guide blade adjusting device disclosed comprising guide vane, guide vane shell, swing channel bar, drive ring, cylinder are sliding
Block, connecting rod, crank and rack, guide vane are sequentially inserted into the symmetrical hole on guide vane shell respectively, swing the hole of channel bar insertion guide vane
In form a fixed connection, drive ring is co-axially mounted with guide vane shell, free to rotate, on the axis insertion drive ring of cylinder sliding block one end
In symmetrical hole, formed rotation connection, the other end insertion swing channel bar slot in, formed cam connection, connecting rod respectively with
Drive ring and crank are hinged, and crank and rack hingedly form crank and rocker mechanism.When adjusting, crank rotation drives drive ring to turn
Movement that is dynamic and then realizing cylinder sliding block, swings channel bar and rotates under the drive of cylinder sliding block, realize the rotation of guide vane.
But there are following defects for above-mentioned technology: part is more, causes the increase of installation difficulty, the increasing of use cost
Add, or even promotes control difficulty.
Utility model content
To solve the above-mentioned problems, the utility model provides that a kind of structure is simple, and guide-vane for fan tune easy to adjust
Regulating device.
A kind of guide-vane for fan regulating device, comprising:
Guide vane shell, in a ring；
Central axis, positioned at the center of the guide vane shell；
Guide vane, both ends are respectively with the guide vane shell and the center axis connection, and the guide vane being capable of the relatively described center
Axis and guide vane shell rotation；
Bevel gear positioned at the outside of the guide vane shell, and connects the guide vane；
Bevel gear ring is socketed in the outside of the guide vane shell, and is meshed with the bevel gear；
Transmission mechanism is connected with the bevel gear ring, for driving the bevel gear ring to rotate.
Further, the guide vane has first rotating shaft with the center axis connection, and the connect with the guide vane shell
Two shafts；
The first rotating shaft and second shaft coaxial arrangement；
Second shaft extends to outside the guide vane shell, is socketed the bevel gear.
Further, the first rotating shaft axis and second shaft axis respectively with the guide vane shell axis perpendicular；
The guide vane shell and central axis setting.
Further, the guide vane has the side flushed with the guide vane shell port；
The first rotating shaft and second shaft are located at the two sides of the side.
Further, the first rotating shaft and second shaft are adjacent with the side respectively.
Further, the rectangular triangle of the guide vane；
The right-angle side of right angled triangle and the guide vane shell port flush.
Further, the guide vane is triangular in shape；
The bottom edge of triangle and the guide vane shell port flush.
Further, the guide vane is rectangle.
Further, the annular groove with bevel gear ring cooperation is provided on the guide vane shell outer wall.
Further, the transmission mechanism includes push rod, motor or cylinder.
Due to using above-mentioned technology, the utility model is had the advantage that
The utility model drives guide vane rotation by bevel gear and the cooperation of bevel gear ring, and then realizes to blower air-out direction
Adjusting, structure is simple, at low cost.Transmission mechanism can be push rod, motor or cylinder, the rotating bevel gear in a manner of automatic or manual
Ring, the rotation of bevel gear annulus dynamic bevel gear, bevel gear drives guide vane rotation, easy to adjust.
The utility model is further illustrated with reference to the accompanying drawings and embodiments.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of guide-vane for fan regulating device described in the utility model；
Fig. 2 is the structural schematic diagram of guide vane first embodiment described in the utility model；
Fig. 3 is the structural schematic diagram of guide vane second embodiment described in the utility model；
Fig. 4 is the structural schematic diagram of push rod described in the utility model.
In figure: 100 guide vane shells, 200 central axises, 300 guide vanes, 301 first right-angle sides, 302 second right-angle sides, 303 bottom edges,
310 first rotating shafts, 320 second shafts, 400 bevel gears, 500 bevel gear rings, 601 push rods.
Specific embodiment
As shown in Figure 1, the guide-vane for fan regulating device includes guide vane shell 100, central axis 200, guide vane 300, bevel gear
400, bevel gear ring 500 and transmission mechanism.
Guide vane shell 100 in a ring, is mounted on the air outlet of blower, and socket, threaded connection or fastener fixation etc. can be used
Mode realizes the connection of guide vane shell 100 and blower.
Central axis 200 is located at the middle position of guide vane shell 100, i.e. central axis 200 and guide vane shell 100 is coaxially disposed.In this
It can be connected by connector between mandrel 200 and guide vane shell 100, to realize that the position of central axis 200 is fixed, which can be adopted
With materials such as metal plates.It is worth noting that, the installation site of the connector cannot influence the rotation of guide vane 300, and therefore, the connection
Part is mountable on the end of 100 two sides of central axis 200 and guide vane shell.
The two sides of guide vane 300 are connect with the inner wall of central axis 200 and guide vane shell 100 respectively, also, guide vane 300 being capable of phase
Central axis 200 and guide vane shell 100 are rotated.With reference to Fig. 2, the two sides of guide vane 300 are respectively arranged with first rotating shaft 310 and second
Shaft 320, first rotating shaft 310 and the coaxial arrangement of the second shaft 320, are provided on central axis 200 and first rotating shaft 310 cooperates
First hole, is provided with the second hole with the cooperation of the second shaft 320 on guide vane shell 100, and when installation, first rotating shaft 310 is inserted into the
In one hole, and the second shaft 320 is inserted into the second hole, at this point, guide vane 300 can be along 310 axis of first rotating shaft or
The rotation of two shafts, 320 axis.
In the present embodiment, 310 axis of first rotating shaft mutually hangs down with the axis of central axis 200 and 100 axis of guide vane shell respectively
Directly, i.e., guide vane 300 can be rotated around the vertical direction of 200 axis of central axis.
In other embodiments, the angle between 200 axis of 310 axis of first rotating shaft and central axis is 0 °~90 °.
The quantity of guide vane 300 be it is multiple, multiple guide vanes 300 along 200 circumference array of central axis be arranged.
As shown in Fig. 2, the rectangular triangle of guide vane 300, there is the first right-angle side 301 and the second right-angle side 302, first
The length of right-angle side 301 is longer than the length of the second right-angle side 302, and the first rotating shaft 310 and the second shaft 320 are located at first
The two sides of right-angle side 301, wherein the second shaft 320 is located on the second right-angle side 302, the first rotating shaft 310 and the second shaft
320 is adjacent with the first right-angle side 301 respectively.When guide vane 300 is mounted on guide vane shell 100, the first right-angle side 301 and guide vane shell
100 end flushes or adjacent, and the end that flushes of the guide vane shell 100 and the first right-angle side 301 is connect with the air outlet of blower.
As shown in figure 3, guide vane 300 is in isosceles triangle, there is a bottom edge 303, the first rotating shaft 310 and second turn
Axis 320 is located at the two sides on 303 pairs of bottom edge, and first rotating shaft 310 and the second shaft 320 are adjacent with bottom edge 303 respectively.When leading
When leaf 300 is mounted on guide vane shell 100, the end of the bottom edge 303 and guide vane shell 100 flushes or adjacent, the guide vane shell 100 and bottom
The end that flushes on side 303 is connect with the air outlet of blower.
It is flushed with 100 end of guide vane shell or parallel side it can be seen from the above, guide vane 300 has, the opposite side of the side
Shape can be unrestricted.
In other embodiments, guide vane 300 be rectangle, long pass etc..As long as the shape of guide vane 300 does not influence its rotation
, unrestricted herein.
As shown in Figure 1, the second shaft 320 passes through the second hole, and extends to outside guide vane shell 100 and is socketed with bevel gear 400,
Bevel gear 400 and bevel gear ring 500 are meshed, which is set in the outside of guide vane shell 100, and bevel gear ring 500
It can mutually be rotated with guide vane shell 100.Bevel gear ring 500 is rotated with dynamic bevel gear 400, and bevel gear 400 drives 300 turns of guide vane
It is dynamic, and then realize the adjusting in eluting gas direction.
In a preferred embodiment, it is provided with an annular groove on 100 outer wall of guide vane shell, the annular groove and guide vane shell
100 coaxial arrangements, bevel gear ring 500 can be arranged in a ring groove, and be rotated.In this way, annular groove plays the role of guiding, make to bore
Gear ring 500 can only be rotated around its axis, and then prevent maloperation.
The bevel gear ring 500 is connected with transmission mechanism, and transmission mechanism can be rotated with dynamic bevel gear ring 500.
In the present embodiment, as shown in figure 4, the transmission mechanism is a push rod 601, push rod 601 can be with bevel gear ring 500
It is hinged, by pushing and pulling push rod 601, to realize 500 positive and negative rotation of bevel gear ring, and then realizes 300 positive and negative rotation of guide vane, and then control
The rotation of 300 different directions of guide vane.
In other embodiments, the transmission mechanism includes motor or cylinder, passes through stretching for motor positive and inverse or cylinder
Contracting, to realize the rotation of 300 different directions of guide vane.
To sum up, guide vane rotation is driven by bevel gear and the cooperation of bevel gear ring, and then realizes the tune to blower air-out direction
Section, structure is simple, at low cost.Transmission mechanism can be push rod, motor or cylinder, the rotating bevel gear ring in a manner of automatic or manual,
The rotation of bevel gear annulus dynamic bevel gear, bevel gear drives guide vane rotation, easy to adjust.
Embodiment described above is merely to illustrate the technical idea and feature of the utility model, and its object is to make ability
Technical staff in domain can understand the content of the utility model and implement accordingly, cannot be only practical to limit with the present embodiment
Novel patent uses range, i.e., all according to same changes or modifications made by the revealed spirit of the utility model, still falls in this
In the scope of the patents of utility model.
Claims (10)
1. a kind of guide-vane for fan regulating device characterized by comprising
Guide vane shell, in a ring；
Central axis, positioned at the center of the guide vane shell；
Guide vane, both ends respectively with the guide vane shell and the center axis connection, and the guide vane can the relatively described central axis and
The guide vane shell rotation；
Bevel gear positioned at the outside of the guide vane shell, and connects the guide vane；
Bevel gear ring is socketed in the outside of the guide vane shell, and is meshed with the bevel gear；
Transmission mechanism is connected with the bevel gear ring, for driving the bevel gear ring to rotate.
2. guide-vane for fan regulating device as described in claim 1, which is characterized in that the guide vane has to be connected with the central axis
The first rotating shaft connect, and the second shaft being connect with the guide vane shell；
The first rotating shaft and second shaft coaxial arrangement；
Second shaft extends to outside the guide vane shell, is socketed the bevel gear.
3. guide-vane for fan regulating device as claimed in claim 2, which is characterized in that the first rotating shaft axis and described second
Shaft axis respectively with the guide vane shell axis perpendicular；
The guide vane shell and central axis setting.
4. guide-vane for fan regulating device as claimed in claim 2, which is characterized in that the guide vane has and the guide vane shell end
The side that mouth flushes；
The first rotating shaft and second shaft are located at the two sides of the side.
5. guide-vane for fan regulating device as claimed in claim 4, which is characterized in that the first rotating shaft and second shaft
It is adjacent with the side respectively.
6. guide-vane for fan regulating device as claimed in claim 5, which is characterized in that the rectangular triangle of guide vane；
The right-angle side of right angled triangle and the guide vane shell port flush.
7. guide-vane for fan regulating device as claimed in claim 5, which is characterized in that the guide vane is triangular in shape；
The bottom edge of triangle and the guide vane shell port flush.
8. guide-vane for fan regulating device as claimed in claim 5, which is characterized in that the guide vane is rectangle.
9. guide-vane for fan regulating device as described in claim 1, which is characterized in that be provided on the guide vane shell outer wall and institute
State the annular groove of bevel gear ring cooperation.
10. guide-vane for fan regulating device as described in claim 1, which is characterized in that the transmission mechanism includes push rod, motor
Or cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821400540.9U CN209012131U (en) | 2018-08-29 | 2018-08-29 | Guide-vane for fan regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821400540.9U CN209012131U (en) | 2018-08-29 | 2018-08-29 | Guide-vane for fan regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209012131U true CN209012131U (en) | 2019-06-21 |
Family
ID=66831941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821400540.9U Active CN209012131U (en) | 2018-08-29 | 2018-08-29 | Guide-vane for fan regulating device |
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| Country | Link |
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| CN (1) | CN209012131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837954A (en) * | 2022-05-13 | 2022-08-02 | 扬州大学 | Bidirectional submersible tubular pump |
-
2018
- 2018-08-29 CN CN201821400540.9U patent/CN209012131U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837954A (en) * | 2022-05-13 | 2022-08-02 | 扬州大学 | Bidirectional submersible tubular pump |
| CN114837954B (en) * | 2022-05-13 | 2024-06-11 | 扬州大学 | Bidirectional submersible through-flow pump |
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