CN206592337U - A kind of impeller for multi-wing centrifugal fan, the multi-wing centrifugal fan with the impeller and dust separation device - Google Patents
A kind of impeller for multi-wing centrifugal fan, the multi-wing centrifugal fan with the impeller and dust separation device Download PDFInfo
- Publication number
- CN206592337U CN206592337U CN201621179780.1U CN201621179780U CN206592337U CN 206592337 U CN206592337 U CN 206592337U CN 201621179780 U CN201621179780 U CN 201621179780U CN 206592337 U CN206592337 U CN 206592337U
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- CN
- China
- Prior art keywords
- impeller
- centrifugal fan
- wing centrifugal
- utility
- model
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of impeller for multi-wing centrifugal fan, the multi-wing centrifugal fan with the impeller and dust separation device, the impeller is made up of the blade being evenly distributed, it is characterised in that：The impeller outer diameter is 180~240mm, and internal diameter is 150~180mm, and described blade is in circular arc, and radius of curvature is 18~25mm, and blade is evenly distributed 36~45, and projection radian θ is 8~10 °, and vane thickness is 0.8mm~1.2mm.The blast that the impeller that the utility model is provided is produced is bigger, and noise and energy consumption are smaller under equal flow.
Description
Technical field
The utility model is related to a kind of impeller, multi-wing centrifugal fan and dust separation device, more particularly to a kind of for many
The impeller of wing centrifugal blower, multi-wing centrifugal fan and dust separation device with the impeller.
Background technology
The blast that impeller of the prior art is typically produced is smaller, and the energy consumption and noise under equal flow are bigger.
The content of the invention
The purpose of this utility model be overcome the deficiencies in the prior art and provide a kind of impeller for multi-wing centrifugal fan,
Multi-wing centrifugal fan and dust separation device with the impeller.
The purpose of this utility model is achieved through the following technical solutions：
On the one hand, a kind of impeller of multi-wing centrifugal fan, the impeller is made up of the blade being evenly distributed, and its feature exists
In：The impeller outer diameter be 180~240mm, internal diameter be 150~180mm, the blade be in circular arc, radius of curvature be 18~
25mm, blade is evenly distributed 36~45, and projection radian θ is 8~10 °, and vane thickness is 0.8mm~1.2mm.
Preferably, the impeller outer diameter is 210mm, and internal diameter is 168mm.
Preferably, the radius of curvature is 23mm.
Preferably, the blade is evenly distributed 42.
It is further preferred that the vane thickness is 1mm.
On the other hand, a kind of multi-wing centrifugal fan, including the impeller described in above-mentioned any one.
Also on the one hand, a kind of dust separation device, including above-mentioned multi-wing centrifugal fan.
Compared with prior art, the utility model has following beneficial effect：
(1) blast that the utility model is produced is bigger；
(2) energy consumption that the utility model needs is lower；
(3) noise that the utility model is produced is smaller.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described.
Fig. 1 is the structural representation of the utility model preferred embodiment；
Fig. 2 is the structural parameters schematic diagram of the utility model preferred embodiment.
Embodiment
The utility model is described in detail with reference to specific embodiment.Following examples will be helpful to this area
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that to ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, various modifications and improvements can be made.
These belong to protection domain of the present utility model.
As depicted in figs. 1 and 2, one side the utility model provides a kind of impeller for multi-wing centrifugal fan, the leaf
1 blade 2 by being evenly distributed of wheel is constituted, it is characterised in that：The impeller outer diameter be 180~240mm, internal diameter be 150~
180mm, the blade is in circular arc, and radius of curvature is 18~25mm, and blade is evenly distributed 36~45, and vane thickness is
0.8mm~1.2mm.
Preferably, the impeller outer diameter is 210mm, and internal diameter is 168mm.
Preferably, the radius of curvature is 23mm.
Preferably, the blade 2 is evenly distributed 42.
It is further preferred that the thickness of blade 2 is 1mm.
On the other hand, the utility model also provides a kind of multi-wing centrifugal fan, including impeller as described above, in addition to electricity
Machine and spiral case, the motor and impeller are fixed on spiral case by fixed component.
Also on the one hand, the utility model also provides a kind of dust separation device, including multi-wing centrifugal wind as described above
Machine, in addition to housing, air inlet, gas outlet, filter, the air inlet, gas outlet are respectively arranged on housing, described many
Wing centrifugal blower and filter are arranged in housing.
Compared with prior art, the utility model has following beneficial effect：
(1) blast that the utility model is produced is bigger, up to 2850Pa；
(2) energy consumption that the utility model needs is lower, can be with as little as 3kw；
(3) noise that the utility model is produced is smaller, can be with as little as 70 decibels.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims,
This has no effect on substantive content of the present utility model.
Claims (7)
1. a kind of impeller for multi-wing centrifugal fan, the impeller (1) is made up of the blade (2) being evenly distributed, its feature
It is：The impeller outer diameter is 180~240mm, and internal diameter is 150~180mm, and the blade is in circular arc, and radius of curvature is 18
~25mm, blade is evenly distributed 36~45, and vane thickness is 0.8mm~1.2mm.
2. impeller according to claim 1, it is characterised in that the impeller outer diameter is 210mm, and internal diameter is 168mm.
3. impeller according to claim 1, it is characterised in that the radius of curvature is 23mm.
4. impeller according to claim 1, it is characterised in that the blade (2) is evenly distributed 42.
5. impeller according to claim 3, it is characterised in that blade (2) thickness is 1mm.
6. a kind of multi-wing centrifugal fan, including the impeller according to claim 1-4 any one.
7. a kind of dust separation device, including multi-wing centrifugal fan according to claim 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621179780.1U CN206592337U (en) | 2016-11-03 | 2016-11-03 | A kind of impeller for multi-wing centrifugal fan, the multi-wing centrifugal fan with the impeller and dust separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621179780.1U CN206592337U (en) | 2016-11-03 | 2016-11-03 | A kind of impeller for multi-wing centrifugal fan, the multi-wing centrifugal fan with the impeller and dust separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206592337U true CN206592337U (en) | 2017-10-27 |
Family
ID=60130872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621179780.1U Expired - Fee Related CN206592337U (en) | 2016-11-03 | 2016-11-03 | A kind of impeller for multi-wing centrifugal fan, the multi-wing centrifugal fan with the impeller and dust separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206592337U (en) |
-
2016
- 2016-11-03 CN CN201621179780.1U patent/CN206592337U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20191103 |