CN207004879U - A kind of multiple wing type centrifugal blower fan - Google Patents
A kind of multiple wing type centrifugal blower fan Download PDFInfo
- Publication number
- CN207004879U CN207004879U CN201720865142.3U CN201720865142U CN207004879U CN 207004879 U CN207004879 U CN 207004879U CN 201720865142 U CN201720865142 U CN 201720865142U CN 207004879 U CN207004879 U CN 207004879U
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- main shaft
- electric machine
- machine main
- air inlet
- spiral case
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Abstract
The utility model discloses a kind of multiple wing type centrifugal blower fan, including support base, motor, spiral case and wind wheel, it is characterised in that：The wind wheel is symmetricly set on impeller including two, and the impeller hub disk of two impellers is adjacent to, and the impeller hub disk of two impellers is fixedly connected by electric machine main shaft, and the both ends of the electric machine main shaft are fixedly connected by fixing device with spiral case；The electric machine main shaft is fixedly connected with impeller hub disk by clamp nut, and cushion pad is provided between two impeller hub disks, it is symmetrical on the spiral case to be provided with two air inlets, it is corresponding with two impellers, air inlet is provided with Air Filter, air inlet described in two is at least one be provided with can closed closing closing door, the flange of the closing door and air inlet is connected through the hinge；The electric machine main shaft is driven by motor, and motor is fixedly installed on the side of support base.Whole fan delivery is big, noise is small, is easy to safeguard.
Description
Technical field
It the utility model is related to exhaust system apparatus field, and in particular to a kind of multiple wing type centrifugal blower fan.
Background technology
Multi-wing centrifugal fan is one kind of centrifugal blower, and a kind of ventilation blower that in the market is common, because this kind of blower fan
The impeller used is multiple wing type fan blade, and operation principle is as centrifugal blower, so very popular vivid referred to as multi-wing centrifugal wind
Machine.Multiple wing type centrifugal blower fan is widely used in the ventilation of factory, mine, tunnel, cooling tower, vehicle, ship and building.It is more at present
Wing formula centrifugal blower all uses single multiple wing type fan blade, and air quantity is small, and can not adjust, it is necessary to time dimension after failure
Shield, in order to overcome these technical problems, a kind of multiple wing type centrifugal blower fan of the utility model design, two multiple wing type wind are set
Leaf, air quantity is big, can adjust, and after a fan blade breaks down, can be used alone another fan blade, interim to replace,
Avoid delaying more productions.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model provides a kind of multiple wing type centrifugal blower fan, two multiple wing type wind are set
Leaf, air quantity is big, can adjust, and after a fan blade breaks down, can be used alone another fan blade, interim to replace,
Avoid delaying more productions.
Technical scheme is used by the utility model solves above-mentioned technical problem：A kind of multiple wing type centrifugal blower fan, including
Support base, motor, spiral case and wind wheel, it is characterised in that：The wind wheel is symmetricly set on impeller, the leaf of two impellers including two
Wheel hub disk is adjacent to, and the impeller hub disk of two impellers is fixedly connected by electric machine main shaft, and the both ends of the electric machine main shaft pass through
Fixing device is fixedly connected with spiral case；The electric machine main shaft is fixedly connected with impeller hub disk by clamp nut, and two leaves
Cushion pad is provided between wheel hub disk, it is symmetrical on the spiral case to be provided with two air inlets, it is corresponding with two impellers, on air inlet
Provided with Air Filter, air inlet described in two is at least one be provided with can closed closing closing door, the closing door and air inlet
Flange be connected through the hinge；The electric machine main shaft is driven by motor, and motor is fixedly installed on the side of support base.
Further, the fixing device includes the fixed transverse rod being fixedly connected with support base, and is arranged on fixed transverse rod
On rolling bearing, the rolling bearing is fixedly connected with fixed transverse rod, and the rolling bearing is flexibly connected with electric machine main shaft.
Further, the fixing device includes the cross fix bar being fixedly connected with spiral case both sides air inlet, fix bar
Center is provided with rolling bearing, rolling bearing and electric machine main shaft concentric co-axial.
Further, the fixing device includes the Y word fix bars that are fixedly connected with spiral case both sides air inlet, in fix bar
Heart position is provided with rolling bearing, rolling bearing and electric machine main shaft concentric co-axial.
Further, intercepter plate is provided with the air outlet of the spiral case, intercepter plate is flexibly connected with one end of air outlet, and is adjusted
Save the size of air outlet.
The utility model has the advantage of：
1st, the wind wheel of the utility model design is symmetricly set on impeller including two, is fixed using electric machine main shaft, two leaves
The design of wheel, it can not only increase air quantity, but also can be in the case of an impeller failure or maintenance, whole blower fan may be used also
To use；
2nd, the design of two impellers, can be by dismantling an impeller, and one air inlet of regulation intercepter plate and closing
To adjust the air quantity of blower fan；
3rd, whole fan delivery is big, noise is small, is easy to safeguard.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is three-dimensional structure diagram of the present utility model.
Fig. 2 is profile of the present utility model.
Fig. 3 is the schematic diagram of embodiment two.
Fig. 4 is the schematic diagram of embodiment three.
Wherein：1st, support base；2nd, motor；3rd, spiral case；4th, wind wheel；5th, impeller；6th, impeller hub disk；7th, electric machine main shaft；8th, it is tight
Gu nut；9th, cushion pad；10th, air inlet；11st, Air Filter；12nd, closing door；13rd, fixed transverse rod；14th, rolling bearing；15th, cross
Fix bar；16th, Y words fix bar；17th, intercepter plate；
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
A kind of multiple wing type centrifugal blower fan, including support base 1, motor 2, spiral case 3 and wind wheel 4, it is characterised in that：The wind wheel
4 are symmetricly set on impeller 5 including two, and the hub disk of impeller 5 of two impellers 5 is adjacent to, and the hub disk of impeller 5 of two impellers 5 leads to
Cross the main shaft of motor 2 to be fixedly connected, the both ends of the main shaft of motor 2 are fixedly connected by fixing device with spiral case 3；The motor 2
Main shaft is fixedly connected with the hub disk of impeller 5 by clamp nut 8, and cushion pad 9, the snail are provided between two hub disks of impeller 5
Symmetrical on shell 3 to be provided with two air inlets 10, corresponding with two impellers 5, air inlet 10 is provided with Air Filter 11, described in two
Air inlet 10 it is at least one be provided with can closed closing closing door 12, the flange of the closing door 12 and air inlet 10 passes through hinge
Chain link；The main shaft of motor 2 is driven by motor 2, and motor 2 is fixedly installed on the side of support base 1；The fixing device bag
The fixed transverse rod 13 being fixedly connected with support base 1 is included, and the rolling bearing 14 being arranged on fixed transverse rod 13, the rotary shaft
Hold 14 to be fixedly connected with fixed transverse rod 13, the rolling bearing 14 is connected with the spindle mobility of motor 2.The air outlet of the spiral case 3
Place is provided with intercepter plate 17, and intercepter plate 17 is flexibly connected with one end of air outlet, and adjusts the size of air outlet.
Embodiment two
Unlike embodiment one, the fixing device includes the cross being fixedly connected with the both sides air inlet 10 of spiral case 3
Fix bar 15, the center of fix bar are provided with rolling bearing 14, rolling bearing 14 and the main shaft concentric co-axial of motor 2.
Embodiment three
Unlike embodiment one, the Y words that the fixing device includes being fixedly connected with the both sides air inlet 10 of spiral case 3 are consolidated
Fixed pole 16, the center of fix bar are provided with rolling bearing 14, rolling bearing 14 and the main shaft concentric co-axial of motor 2.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (5)
1. a kind of multiple wing type centrifugal blower fan, including support base, motor, spiral case and wind wheel, it is characterised in that：The wind wheel includes two
Individual to be symmetricly set on impeller, the impeller hub disk of two impellers is adjacent to, and the impeller hub disk of two impellers is consolidated by electric machine main shaft
Fixed connection, the both ends of the electric machine main shaft are fixedly connected by fixing device with spiral case；The electric machine main shaft leads to impeller hub disk
Cross clamp nut to be fixedly connected, and cushion pad is provided between two impeller hub disks, it is symmetrical on the spiral case to be provided with two
Air inlet, corresponding with two impellers, air inlet is provided with Air Filter, and at least one be provided with of the air inlet described in two closed can be closed
The closing door closed, the flange of the closing door and air inlet are connected through the hinge；The electric machine main shaft is driven by motor, motor
It is fixedly installed on the side of support base.
A kind of 2. multiple wing type centrifugal blower fan according to claim 1, it is characterised in that：The fixing device includes and support
The fixed transverse rod that seat is fixedly connected, and the rolling bearing being arranged on fixed transverse rod, the rolling bearing are consolidated with fixed transverse rod
Fixed connection, the rolling bearing are flexibly connected with electric machine main shaft.
A kind of 3. multiple wing type centrifugal blower fan according to claim 1, it is characterised in that：The fixing device includes and spiral case
The cross fix bar that both sides air inlet is fixedly connected, the center of fix bar are provided with rolling bearing, rolling bearing and motor master
Axle concentric co-axial.
A kind of 4. multiple wing type centrifugal blower fan according to claim 1, it is characterised in that：The fixing device includes and spiral case
The Y word fix bars that both sides air inlet is fixedly connected, the center of fix bar are provided with rolling bearing, rolling bearing and electric machine main shaft
Concentric co-axial.
A kind of 5. multiple wing type centrifugal blower fan according to claim 1, it is characterised in that：It is provided with the air outlet of the spiral case
Intercepter plate, intercepter plate are flexibly connected with one end of air outlet, and adjust the size of air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720865142.3U CN207004879U (en) | 2017-07-17 | 2017-07-17 | A kind of multiple wing type centrifugal blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720865142.3U CN207004879U (en) | 2017-07-17 | 2017-07-17 | A kind of multiple wing type centrifugal blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207004879U true CN207004879U (en) | 2018-02-13 |
Family
ID=61454357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720865142.3U Expired - Fee Related CN207004879U (en) | 2017-07-17 | 2017-07-17 | A kind of multiple wing type centrifugal blower fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207004879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464472A (en) * | 2021-08-04 | 2021-10-01 | 镇江市丹徒区粮机厂有限公司 | Energy-saving plateau fan structure |
-
2017
- 2017-07-17 CN CN201720865142.3U patent/CN207004879U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464472A (en) * | 2021-08-04 | 2021-10-01 | 镇江市丹徒区粮机厂有限公司 | Energy-saving plateau fan structure |
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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: 20180213 Termination date: 20210717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |