CN209261909U - A kind of full-open type centrifugal blower fan blade wheel - Google Patents
A kind of full-open type centrifugal blower fan blade wheel Download PDFInfo
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- CN209261909U CN209261909U CN201822279335.8U CN201822279335U CN209261909U CN 209261909 U CN209261909 U CN 209261909U CN 201822279335 U CN201822279335 U CN 201822279335U CN 209261909 U CN209261909 U CN 209261909U
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- wheel disc
- wheel
- blade
- blower fan
- centrifugal blower
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Abstract
The utility model discloses a kind of full-open type centrifugal blower fan blade wheels, including wheel hub, the wheel hub left and right ends are equipped with hub connection member, the wheel hub lateral wall fixation is installed on blade, end convex block is equipped in the middle part of the blade outer end, end convex block left and right ends are fixedly connected to fixture block, the wheel hub rear wall is fixedly connected with chassis, notch is provided on the chassis, first round disk is cased on the outside of the chassis, the blade outboard is cased with the second wheel disc, first wheel disc and the second wheel disc inner sidewall are provided with card slot, and first is provided with screw hole on wheel disc and the second wheel disc side wall, run through in the screw hole and is inserted with screw, the tip of screw screw thread is socketed with fastening nut, the screw sequentially passes through the screw hole of the second wheel disc and the first wheel disc from right to left.The utility model can working environment suitable for discharge gas containing dust, lightweight drift, greatly improve the applicability of centrifugal blower fan blade wheel.
Description
Technical field
The utility model relates to centrifugal blower technical field, specially a kind of full-open type centrifugal blower fan blade wheel.
Background technique
Centrifugal impeller is made of shroud, hub disk, blade, four part of wheel hub, the building ring suitable for discharge gas relative clean
Border, when meeting in discharge gas containing dust, lightweight drift, impeller blade, shroud, hub disk position easily dust dirt, extension villus,
It safeguards that the improper dynamic balancing that will cause blade destroys, influences the service life that shares of complete machine, running noises increase, and will cause leaf when serious
Piece fatigue fracture, moving axis unstable wear etc..For this purpose, it is proposed that a kind of full-open type centrifugal blower fan blade wheel.
Utility model content
The purpose of this utility model is to provide a kind of full-open type centrifugal blower fan blade wheels, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of full-open type centrifugal blower fan blade wheel, including
Wheel hub, the wheel hub left and right ends are equipped with hub connection member, and the wheel hub lateral wall, which is fixed, is installed on blade, outside the blade
End middle part is equipped with end convex block, and end convex block left and right ends are fixedly connected to fixture block, and the wheel hub rear wall is fixed to be connected
It is connected to chassis, notch is provided on the chassis, is cased with first round disk on the outside of the chassis, the blade outboard is cased with the second wheel
Disk, first wheel disc and the second wheel disc inner sidewall are provided with card slot, and are provided with spiral shell on the first wheel disc and the second wheel disc side wall
Hole, through being inserted with screw in the screw hole, the tip of screw screw thread is socketed with fastening nut, the screw from right to left according to
The secondary screw hole for running through the second wheel disc and the first wheel disc.
Preferably, the quantity of the blade is no less than six, is in a ring center of circle array in the outer of wheel hub using hub centre
On side wall.
Preferably, the shape size of first wheel disc and the second wheel disc is identical, and the first wheel disc and the second wheel disc is interior
Diameter is equal with the outer diameter on chassis.
Preferably, the outer end face of the lateral wall and blade on the chassis is on same curved surface.
Preferably, the notch and blade cross arrangement.
Preferably, the card slot is fastened on the outside of fixture block.
Preferably, the quantity of the screw hole is no less than six, and circular array is on the first wheel disc and the second wheel disc, and
Screw hole on one wheel disc and the second wheel disc or so is corresponding.
Compared with prior art, the utility model has the beneficial effects that this kind of full-open type centrifugal blower fan blade wheel, passes through setting
Can easy removal fixed the first wheel disc and the second wheel disc, dust, lightweight drift can be contained suitable for discharge gas
Working environment, greatly improves the applicability of centrifugal blower fan blade wheel, and card slot, fixture block, screw hole, screw and the fastening nut being arranged
Setting improves the first wheel disc and the second wheel disc fastness fixed with blade three and convenience.
Detailed description of the invention
Fig. 1 is the explosive view of the utility model；
In figure: 1 wheel hub, 2 hub connection members, 3 chassis, 31 notches, 4 blades, 5 end convex blocks, 51 fixture blocks, 6 first wheel discs,
7 second wheel discs, 8 screw holes, 9 card slots, 10 screws, 11 fastening nuts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of full-open type centrifugal blower fan blade wheel, including wheel hub
1,1 left and right ends of wheel hub are equipped with hub connection member 2, and hub connection member 2 is in sharp mouth shape, convenient for being socketed on wheel shaft,
Fairshaped lateral wall can reduce windage, and 1 lateral wall of the wheel hub fixation is installed on blade 4, and the quantity of the blade 4 is many
It is in a ring center of circle array on the lateral wall of wheel hub 1 using 1 center of wheel hub in six, is the blade of impeller, when rotation being capable of band
It takes offence and flows directed flow.End convex block 5 is equipped in the middle part of 4 outer end of blade, 5 left and right ends of end convex block are fixedly connected with
There is fixture block 51,1 rear wall of wheel hub is fixedly connected with chassis 3, and notch 31, the notch 31 and leaf are provided on the chassis 3
4 cross arrangement of piece, chassis 3 are impeller fixed structure, reinforce the use of impeller, the weight of whole device can be reduced by opening up notch 31
Amount.It is cased with first round disk 6 on the outside of the chassis 3, the second wheel disc 7, first wheel disc 6 and second are cased on the outside of the blade 4
The shape size of wheel disc 7 is identical, and the internal diameter of the first wheel disc 6 and the second wheel disc 7 is equal with the outer diameter on chassis 3,6 He of the first wheel disc
Second wheel disc 7 is used to play reinforcement effect when rotating blade 4, when dust and excessive batting, detachable first wheel disc 6 and the
Two wheel discs 7.The lateral wall on the chassis 3 and the outer end face of blade 4 ensure chassis 3 and 4 lateral wall of blade on same curved surface
Flatness reduces windage.First wheel disc 6 and 7 inner sidewall of the second wheel disc are provided with card slot 9, and the first wheel disc 6 and the second wheel
Screw hole 8 is provided on 7 side wall of disk, the card slot 9 is fastened on the outside of fixture block 51, and the first wheel disc 6 and the second wheel disc 7 can pass through
On the corresponding fixture block 51 for being fastened on the left and right sides of card slot 9.Run through in the screw hole 8 and is inserted with screw 10,10 end of screw
Screw thread is socketed with fastening nut 11, and the screw 10 sequentially passes through the screw hole 8 of the second wheel disc 7 and the first wheel disc 6, institute from right to left
The quantity for stating screw hole 8 is no less than six, and circular array is on the first wheel disc 6 and the second wheel disc 7, and the first wheel disc 6 and second
Screw hole 8 or so on wheel disc 7 is corresponding, sequentially passes through corresponding 8 energy of screw hole on the second wheel disc 7 and the first wheel disc 6 by screw 10
The connection for reinforcing the first wheel disc 6 and the second wheel disc 7 is enough played, and fastening nut 11 is fixed on the left side of the first wheel disc 6, plays tight
Gu the effect of the connection of the first wheel disc 6 and the second wheel disc 7.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of full-open type centrifugal blower fan blade wheel, including wheel hub (1), it is characterised in that: wheel hub (1) left and right ends are equipped with
Hub connection member (2), wheel hub (1) the lateral wall fixation are installed on blade (4), and end is equipped in the middle part of blade (4) outer end
Convex block (5), end convex block (5) left and right ends are fixedly connected to fixture block (51), and wheel hub (1) rear wall is fixedly connected
Have chassis (3), be provided with notch (31) on the chassis (3), is cased with first round disk (6), the blade on the outside of the chassis (3)
(4) outside is cased with the second wheel disc (7), and first wheel disc (6) and the second wheel disc (7) inner sidewall are provided with card slot (9), and first
It is provided with screw hole (8) on wheel disc (6) and the second wheel disc (7) side wall, runs through in the screw hole (8) and be inserted with screw (10), it is described
Screw (10) end thread is socketed with fastening nut (11), the screw (10) sequentially pass through from right to left the second wheel disc (7) and
The screw hole (8) of first wheel disc (6).
2. a kind of full-open type centrifugal blower fan blade wheel according to claim 1, it is characterised in that: the quantity of the blade (4)
No less than six, be in a ring center of circle array on the lateral wall of wheel hub (1) using wheel hub (1) center.
3. a kind of full-open type centrifugal blower fan blade wheel according to claim 1, it is characterised in that: first wheel disc (6) and
The shape size of second wheel disc (7) is identical, and the outer diameter phase of the internal diameter of the first wheel disc (6) and the second wheel disc (7) and chassis (3)
Deng.
4. a kind of full-open type centrifugal blower fan blade wheel according to claim 1, it is characterised in that: the outside of the chassis (3)
Wall and the outer end face of blade (4) are on same curved surface.
5. a kind of full-open type centrifugal blower fan blade wheel according to claim 1, it is characterised in that: the notch (31) and blade
(4) cross arrangement.
6. a kind of full-open type centrifugal blower fan blade wheel according to claim 1, it is characterised in that: the card slot (9) is fastened on
The outside of fixture block (51).
7. a kind of full-open type centrifugal blower fan blade wheel according to claim 1, it is characterised in that: the quantity of the screw hole (8)
No less than six, circular array is on the first wheel disc (6) and the second wheel disc (7), and the first wheel disc (6) and the second wheel disc (7)
On screw hole (8) left and right correspond to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822279335.8U CN209261909U (en) | 2018-12-27 | 2018-12-27 | A kind of full-open type centrifugal blower fan blade wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822279335.8U CN209261909U (en) | 2018-12-27 | 2018-12-27 | A kind of full-open type centrifugal blower fan blade wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209261909U true CN209261909U (en) | 2019-08-16 |
Family
ID=67584009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822279335.8U Active CN209261909U (en) | 2018-12-27 | 2018-12-27 | A kind of full-open type centrifugal blower fan blade wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209261909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021196712A1 (en) * | 2020-04-03 | 2021-10-07 | 常熟市斯佳登电器有限公司 | Impeller having improved structure |
-
2018
- 2018-12-27 CN CN201822279335.8U patent/CN209261909U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021196712A1 (en) * | 2020-04-03 | 2021-10-07 | 常熟市斯佳登电器有限公司 | Impeller having improved structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261200 Xiwangzhuang Village, Luquantun Town, Wucheng County, Dezhou City, Shandong Province Patentee after: Keruite air conditioning Group Co., Ltd Address before: 261200 Xiwangzhuang Village, Luquantun Town, Wucheng County, Dezhou City, Shandong Province Patentee before: DEZHOU KERUITE FAN Co.,Ltd. |