CN206694277U - A kind of multilayer fan leaf type diagonal flow fan - Google Patents
A kind of multilayer fan leaf type diagonal flow fan Download PDFInfo
- Publication number
- CN206694277U CN206694277U CN201720282294.0U CN201720282294U CN206694277U CN 206694277 U CN206694277 U CN 206694277U CN 201720282294 U CN201720282294 U CN 201720282294U CN 206694277 U CN206694277 U CN 206694277U
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- plate
- fixed plate
- diagonal flow
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Abstract
The utility model discloses a kind of multilayer fan leaf type diagonal flow fan, including the first cylinder and the second cylinder, first cylinder and the second cylinder are connected by sealing fixture with fastening screw, the first blade and the second blade are provided with wind wheel, planetary gearsets are provided between fixed plate and sealing plate, and third blade is provided with planetary gearsets, so that the rotation direction of the first blade and the second blade is opposite with third blade, multilayer fan leaf improves air quantity caused by the present apparatus, oppositely oriented flabellum further increases air quantity caused by the present apparatus, so that a diagonal flow fan can meets hotel, restaurant, market, office building, the use of the advanced civil buildings such as gymnasium, other driving motor is fixedly mounted by installing plate and whorl brace rod, it is easily disassembled, it is convenient for changing maintenance.
Description
Technical field
Blower fan correlative technology field is the utility model is related to, specially a kind of multilayer fan leaf type diagonal flow fan.
Background technology
The disengaging wind direction of axial flow blower is on same axis, and air quantity is big and blast is small；The disengaging wind direction of centrifugal blower is mutual
Vertically, air quantity is small and blast is big.To obtain the larger wind of air quantity, blast, there is diagonal flow fan, diagonal flow fan also known as mixed flow
Blower fan, is the blower fan between axial flow blower and centrifugal blower, and the impeller of diagonal flow fan had not only done centrifugal motion by air but also done
Be axially moved, in shell the motion of air be mixed with two kinds of forms of motion of axle stream and centrifugation.Be widely used in hotel, restaurant, market,
Open air exhaust, pipeline pressure air blowing and the ventilation place of industrial and mining enterprises of the advanced civil buildings such as office building, gymnasium.Typically
Diagonal flow fan on be provided only with one layer of flabellum so that air quantity caused by a diagonal flow fan can not sometimes meet hotel, restaurant,
The use of the advanced civil buildings such as market, office building, gymnasium is, it is necessary to which several this diagonal flow fans could meet these buildings
Use, while the motor on this diagonal flow fan is mounted by means of bolts on support, and such mounting means makes
Motor do not allow it is quick detachable, it has not been convenient to the repair and replacement of diagonal flow fan.
Utility model content
The purpose of this utility model is to provide a kind of multilayer fan leaf type diagonal flow fan, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of multilayer fan leaf type diagonal flow fan, including
First cylinder and the second cylinder, first cylinder and the second cylinder are connected by sealing fixture with fastening screw, and described
One cylinder is provided with fixed plate and sealing plate, and fixed plate connects the side wall of the first cylinder with sealing plate by support bar, described
Fixed plate is located in the middle part of the inner chamber of the first cylinder, and the side of fixed plate connects wind wheel by floating bearing, is set on the outside of wind wheel
There are several first blades and the second blade, the sealing plate is located at the opposite side of fixed plate, and between fixed plate and sealing plate
Provided with planetary gearsets, the outsides of planetary gearsets is provided with several third blades, and the power transmission shaft in the middle part of wind wheel sequentially passes through solid
Fixed board, planetary gearsets and sealing plate are simultaneously connected with the travelling gear side in the middle part of sealing plate, and the sealing plate is located at first
For body close to one end of the second cylinder, the inner chamber of second cylinder is provided with interior cylinder, and interior cylinder passes through support column connection the
The side wall of two cylinders, the inner chamber upper and lower ends of the interior cylinder are arranged with two installing plates, and installing plate passes through compression spring
Post connects the madial wall of interior cylinder, and driving motor is provided between two installing plates, and two are provided with second cylinder
Whorl brace rod, whorl brace rod sequentially pass through the second cylinder, support column, interior cylinder and compression spring post and by bearing with
Installing plate connects, and the interior cylinder is provided with cover plate close to one end of the first cylinder, and one end of the rotating shaft of driving motor is through lid
The middle part of plate and the outside for being located at cover plate.
Preferably, the quantity of first blade and the second blade is no less than two, and two neighboring first blade and
Second blade spaced set, the length of the first blade are more than the second blade, and the quantity of the third blade is no less than two, and
The rotation direction and third blade of first blade and the second blade it is oppositely oriented.
Preferably, it is provided with cross stopper slot in the middle part of the opposite side of the travelling gear, one end end of rotating shaft on driving motor
Portion is provided with cross limited block.Cross limited block is mutually corresponding with cross stopper slot.
Preferably, the planetary gearsets are made up of central gear, planetary gear and outer ring gear, are passed through in the middle part of central gear
Connection power transmission shaft is worn, the outside of outer ring gear is provided with third blade.
Compared with prior art, the beneficial effects of the utility model are：The utility model is provided with the first blade on wind wheel
With the second blade, planetary gearsets are provided between fixed plate and sealing plate, and third blade is provided with planetary gearsets, are made
The first blade and the second blade rotation direction with third blade on the contrary, multilayer fan leaf improves air quantity caused by the present apparatus, rotation
Further increase air quantity caused by the present apparatus to opposite flabellum so that a diagonal flow fan can meet hotel, restaurant,
The use of the advanced civil buildings such as market, office building, gymnasium, in addition driving motor fixed by installing plate and whorl brace rod
Installation, it is easily disassembled, maintenance is convenient for changing, solves weak point of the prior art well.
Brief description of the drawings
Fig. 1 is the utility model structural profile illustration.
In figure：First cylinder 1, the second cylinder 2, fixed plate 3, sealing plate 4, support bar 5, wind wheel 6, the first blade 61,
Two blades 62, planetary gearsets 7, third blade 8, travelling gear 9, interior cylinder 10, support column 11, installing plate 12, transmission electricity
Machine 13, whorl brace rod 14, cover plate 15.
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.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of multilayer fan leaf type diagonal flow fan, including first
The cylinder 2 of cylinder 1 and second, the first cylinder 1 and the second cylinder 2 are connected by sealing fixture with fastening screw, on the first cylinder 1
Provided with fixed plate 3 and sealing plate 4, fixed plate 3 and sealing plate 4 pass through the side wall of the first cylinder 1 of connection of support bar 5, fixed plate 3
In the middle part of the inner chamber of the first cylinder 1, and the side of fixed plate 3 connects wind wheel 6 by floating bearing, and the outside of wind wheel 6 is provided with
The quantity of several blades 62 of the first blade 61 and second, the first blade 61 and the second blade 62 is no less than two, and adjacent
Two the first blades 61 and the spaced set of the second blade 62, the length of the first blade 61 are more than the second blade 62, sealing plate 4
In the opposite side of fixed plate 3, and planetary gearsets 7 are provided between fixed plate 3 and sealing plate 4, the outside of planetary gearsets 7 is provided with
Several third blades 8, the quantity of third blade 8 are no less than two, and the rotation direction of the first blade 61 and the second blade 62 and the
Three blades 8 it is oppositely oriented, the power transmission shaft at the middle part of wind wheel 6 sequentially pass through fixed plate 3, planetary gearsets 7 and sealing plate 4 and with it is close
The side of travelling gear 9 connection at the middle part of shrouding 4, the opposite side middle part of travelling gear 9 are provided with cross stopper slot, planetary gearsets 7
It is made up of central gear, planetary gear and outer ring gear, is set in the middle part of central gear on the outside of connection power transmission shaft, outer ring gear
There is third blade 8, sealing plate 4 is located at the first cylinder 1 and is provided with interior barrel close to one end of the second cylinder 2, the inner chamber of the second cylinder 2
Body 10, interior cylinder 10 connect the side wall of the second cylinder 2 by support column 11, and the inner chamber upper and lower ends of interior cylinder 10 are symmetrically set
Have two installing plates 12, installing plate 12 connects the madial wall of interior cylinder 10 by compression spring post, and two installing plates 12 it
Between driving motor 13 is installed, one end end of rotating shaft is provided with cross limited block, cross limited block and cross on driving motor 13
Stopper slot is mutually corresponding, is provided with two whorl brace rods 14 in the second cylinder 2, whorl brace rod 14 sequentially pass through the second cylinder 2,
Support column 11, interior cylinder 10 and compression spring post are simultaneously connected by bearing with installing plate 12, and interior cylinder 10 is close to first
One end of body 1 is provided with cover plate 15, and one end of the rotating shaft of driving motor 13 is through the middle part of cover plate 15 and positioned at the outside of cover plate.
The present apparatus when mounted, first by driving motor 13 between two installing plates 12, then is connected through a screw thread bar
14 fix driving motor 13, then cover plate 15 is covered internally on cylinder 10, finally pass through the first cylinder 1 and the second cylinder 2
Sealing fastener connects with fastening screw, during work, starts driving motor 13 so that driving motor 13 passes through rotating shaft, driving cog
Wheel 9 and power transmission shaft drive wind wheel 6 to rotate, while power transmission shaft drives third blade 8 to rotate by planetary gearsets 7, planetary gear
Group 7 make it that the rotation direction of first blade 61 and the second blade 62 and third blade 8 are on the contrary, improve the wind of diagonal flow fan on wind wheel 6
Amount.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of multilayer fan leaf type diagonal flow fan, including the first cylinder（1）With the second cylinder（2）, first cylinder（1）With
Two cylinders（2）Connected by sealing fixture with fastening screw, it is characterised in that：First cylinder（1）It is provided with fixed plate
（3）And sealing plate（4）, fixed plate（3）And sealing plate（4）Pass through support bar（5）Connect the first cylinder（1）Side wall, it is described
Fixed plate（3）Positioned at the first cylinder（1）Inner chamber in the middle part of, and fixed plate（3）Side wind wheel is connected by floating bearing（6）,
Wind wheel（6）Outside be provided with several first blades（61）With the second blade（62）, the sealing plate（4）Positioned at fixed plate（3）
Opposite side, and fixed plate（3）And sealing plate（4）Between be provided with planetary gearsets（7）, planetary gearsets（7）Outside be provided with
Several third blades（8）, wind wheel（6）The power transmission shaft at middle part sequentially passes through fixed plate（3）, planetary gearsets（7）And sealing plate
（4）And and sealing plate（4）The travelling gear at middle part（9）Side connects, the sealing plate（4）Positioned at the first cylinder（1）Close to the
Two cylinders（2）One end, second cylinder（2）Inner chamber be provided with interior cylinder（10）, interior cylinder（10）Pass through support column
（11）Connect the second cylinder（2）Side wall, the interior cylinder（10）Inner chamber upper and lower ends be arranged with two installing plates
（12）, installing plate（12）Interior cylinder is connected by compression spring post（10）Madial wall, and two installing plates（12）Between pacify
Equipped with driving motor（13）, second cylinder（2）Inside it is provided with two whorl brace rods（14）, whorl brace rod（14）Pass through successively
Wear the second cylinder（2）, support column（11）, interior cylinder（10）With compression spring post and pass through bearing and installing plate（12）Connection,
The interior cylinder（10）Close to the first cylinder（1）One end be provided with cover plate（15）, driving motor（13）One end of rotating shaft pass through
Wear cover plate（15）Middle part and positioned at cover plate outside.
A kind of 2. multilayer fan leaf type diagonal flow fan according to claim 1, it is characterised in that：First blade（61）With
Second blade（62）Quantity be no less than two, and two neighboring first blade（61）With the second blade（62）Equidistantly set
Put, the first blade（61）Length be more than the second blade（62）, the third blade（8）Quantity be no less than two, and first
Blade（61）With the second blade（62）Rotation direction and third blade（8）It is oppositely oriented.
A kind of 3. multilayer fan leaf type diagonal flow fan according to claim 1, it is characterised in that：The travelling gear（9）'s
Cross stopper slot, driving motor are provided with the middle part of opposite side（13）One end end of upper rotating shaft is provided with cross limited block, and cross is spacing
Block is mutually corresponding with cross stopper slot.
A kind of 4. multilayer fan leaf type diagonal flow fan according to claim 1, it is characterised in that：The planetary gearsets（7）
It is made up of central gear, planetary gear and outer ring gear, is set in the middle part of central gear on the outside of connection power transmission shaft, outer ring gear
There is third blade（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720282294.0U CN206694277U (en) | 2017-03-22 | 2017-03-22 | A kind of multilayer fan leaf type diagonal flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720282294.0U CN206694277U (en) | 2017-03-22 | 2017-03-22 | A kind of multilayer fan leaf type diagonal flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206694277U true CN206694277U (en) | 2017-12-01 |
Family
ID=60443863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720282294.0U Expired - Fee Related CN206694277U (en) | 2017-03-22 | 2017-03-22 | A kind of multilayer fan leaf type diagonal flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206694277U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043057A (en) * | 2018-10-15 | 2020-04-21 | 广东美的白色家电技术创新中心有限公司 | Counter-rotating fan |
| CN111577626A (en) * | 2020-05-27 | 2020-08-25 | 江苏超惠特种风机有限公司 | Special fan convenient to maintenance and convenient dismouting |
-
2017
- 2017-03-22 CN CN201720282294.0U patent/CN206694277U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043057A (en) * | 2018-10-15 | 2020-04-21 | 广东美的白色家电技术创新中心有限公司 | Counter-rotating fan |
| CN111043057B (en) * | 2018-10-15 | 2022-03-25 | 广东美的白色家电技术创新中心有限公司 | Counter-rotating fan |
| US11661943B2 (en) | 2018-10-15 | 2023-05-30 | Guangdong Midea White Home Appliance Technology Innovation Center Co., Ltd. | Counter-rotating fan |
| CN111577626A (en) * | 2020-05-27 | 2020-08-25 | 江苏超惠特种风机有限公司 | Special fan convenient to maintenance and convenient dismouting |
| CN111577626B (en) * | 2020-05-27 | 2022-06-21 | 上海德惠特种风机有限公司 | Special fan convenient to maintenance and convenient dismouting |
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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: 20171201 Termination date: 20180322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |