CN207526753U - Air quantity is adjustable axial flow type fan impeller - Google Patents
Air quantity is adjustable axial flow type fan impeller Download PDFInfo
- Publication number
- CN207526753U CN207526753U CN201720832424.3U CN201720832424U CN207526753U CN 207526753 U CN207526753 U CN 207526753U CN 201720832424 U CN201720832424 U CN 201720832424U CN 207526753 U CN207526753 U CN 207526753U
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- CN
- China
- Prior art keywords
- impeller
- blade
- retainer plate
- flow type
- axial flow
- 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 adjustable axial flow type fan impellers of air quantity, including blade and impeller, blade is installed on impeller, the junction of the blade and impeller sets connector, connector includes the retainer plate with mounting hole, mounting hole is located at the center of retainer plate, retainer plate upper surface setting location hole two；The impeller side wall is uniformly arranged positioning column, multiple location holes one are uniformly provided with around each positioning column, the positioning column is sticked in mounting hole, realizes the connection of impeller and blade, the location hole one and location hole two dock and are equipped with bolt, realize the fixation of impeller and blade；The control of axial fan outlet air discharge capacity, convenient and simple for operation, easy maintenance and replacement are realized according to the adjustment of blade angle.
Description
Technical field
The utility model is related to a kind of wind turbine, especially a kind of adjustable axial flow type fan impeller of air quantity.
Background technology
Axial fan is widely used in the ventilation of power plant, mining, tunnel, cooling tower, factory and various buildings and removes
Dirt, often cost attracts numerous clients to this kind of wind turbine than less expensive, relatively simple for structure, but also adjusts air quantity Just because of this
Measure is fewer, once opening fan switch will run according to Unified Power, and factory's ventilation and dedusting can according to season and
Workload is adjusted, therefore the wind turbine of this Unified Power can cause energy waste, therefore provides a kind of simple in structure, maintenance
Easily, easy to operate, the axial flow type fan impeller of blade quantity-adjustable is with regard to critically important.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of adjustable axial flow type fan impeller of air quantity.
To achieve the above object, the utility model provides following technical solution：
A kind of adjustable axial flow type fan impeller of air quantity, including blade and impeller, blade is installed on impeller, the blade with
The junction setting connector of impeller, connector include the retainer plate with mounting hole, and mounting hole is located at the centre bit of retainer plate
It puts, retainer plate upper surface setting location hole two；The impeller side wall is uniformly arranged positioning column, around each positioning column uniformly
Equipped with multiple location holes one, the positioning column is sticked in mounting hole, realizes the connection of impeller and blade, one He of location hole
Location hole two docks and is equipped with bolt, realizes the fixation of impeller and blade.
Through the above technical solutions, control axial fan exhaust air rate by the adjustment of blade angle, can according to season,
The exhaust air rate of the variation adjustment wind turbine of workload, reaches raising energy utilization rate, energy saving to improve benefit, and blade and leaf
Therefore convenient disassembly, easy to maintenance is bolted in wheel.
Preferably, internal thread is equipped in the location hole one and in location hole two, is connect with bolt thread.
Preferably, the location hole two is evenly distributed on retainer plate.
Preferably, the connector further includes intermediate plate, and the intermediate plate is held on blade and is spirally connected, the retainer plate connection
In on intermediate plate.
Through the above technical solutions, blade is connected with connector by intermediate plate, easy to disassemble, repair is replaced.
Description of the drawings
Fig. 1 is the impeller elevation in the adjustable axial flow type fan impeller of the utility model air quantity；
Fig. 2 is the impeller side view in the adjustable axial flow type fan impeller of the utility model air quantity；
Fig. 3 is the blade elevation in the adjustable axial flow type fan impeller of the utility model air quantity.
Specific embodiment
The adjustable axial flow type fan impeller of the utility model air quantity is further described by Fig. 1 to Fig. 3.
A kind of adjustable axial flow type fan impeller of air quantity, including blade 1 and impeller 2, blade 1 is installed on impeller 2, the leaf
One end that piece 1 is connected to impeller 2 is provided with connector 12, and connector 12 includes the retainer plate 13 with mounting hole 14, installation
Hole 14 is opened in the center of locating ring 13,13 upper surface of retainer plate setting location hole 2 17；2 side wall of impeller uniformly welds
Positioning column 23 is connect, positioning column is uniformly distributed with the center of impeller, and multiple positioning are uniformly provided with around each positioning column 23
Hole 1, the positioning column 23 are sticked in mounting hole 14, realize the connection of impeller 2 and blade 1, the location hole 1 and fixed
Position hole 2 17, which is docked, is simultaneously equipped with bolt, realizes the fixation of impeller 2 and blade 1, herein it should be noted that：Location hole 2 17 is pressed
The location hole 1 of cooperation is arbitrarily selected to be fastened to reach adjustment of the blade 1 in 2 setting angle of impeller with bolt according to setting angle.
Further, internal thread is equipped in the location hole 1 and in location hole 2 17, is connect with bolt thread.
Further, the location hole 2 17 is evenly distributed on retainer plate 13.
Further, the connector 12 further includes intermediate plate 16, and the intermediate plate 16 is held on the upper end of the wide side of blade 1
And be bolted, the retainer plate 13 is welded on intermediate plate 16.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, several improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (4)
1. a kind of adjustable axial flow type fan impeller of air quantity, including blade and impeller, blade is installed on impeller, it is characterized in that：Institute
The junction setting connector of blade and impeller is stated, connector includes the retainer plate with mounting hole, and mounting hole is located at retainer plate
Center, retainer plate upper surface setting location hole two；The impeller side wall is uniformly arranged positioning column, each positioning column
Surrounding is uniformly provided with multiple location holes one, and the positioning column is sticked in mounting hole, realizes the connection of impeller and blade, described fixed
Position hole one and location hole two dock and are equipped with bolt, realize the fixation of impeller and blade.
2. the adjustable axial flow type fan impeller of air quantity according to claim 1, it is characterized in that：In the location hole one and position
Internal thread is equipped in hole two, is connect with bolt thread.
3. the adjustable axial flow type fan impeller of air quantity according to claim 1, it is characterized in that：The location hole two is uniformly distributed
On retainer plate.
4. the adjustable axial flow type fan impeller of air quantity according to claim 1, it is characterized in that：The connector further includes folder
Piece, the intermediate plate are held on blade and are spirally connected, and the retainer plate is connected on intermediate plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720832424.3U CN207526753U (en) | 2017-07-11 | 2017-07-11 | Air quantity is adjustable axial flow type fan impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720832424.3U CN207526753U (en) | 2017-07-11 | 2017-07-11 | Air quantity is adjustable axial flow type fan impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207526753U true CN207526753U (en) | 2018-06-22 |
Family
ID=62574980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720832424.3U Expired - Fee Related CN207526753U (en) | 2017-07-11 | 2017-07-11 | Air quantity is adjustable axial flow type fan impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207526753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112027069A (en) * | 2020-08-26 | 2020-12-04 | 安徽晟东科技有限公司 | Unmanned aerial vehicle rotor and rotor protective frame |
-
2017
- 2017-07-11 CN CN201720832424.3U patent/CN207526753U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112027069A (en) * | 2020-08-26 | 2020-12-04 | 安徽晟东科技有限公司 | Unmanned aerial vehicle rotor and rotor protective frame |
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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: 20180622 Termination date: 20180711 |