CN204299946U - Air spinning long vehicle high efficient, high pressure rate technique blower fan - Google Patents
Air spinning long vehicle high efficient, high pressure rate technique blower fan Download PDFInfo
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- CN204299946U CN204299946U CN201420661986.2U CN201420661986U CN204299946U CN 204299946 U CN204299946 U CN 204299946U CN 201420661986 U CN201420661986 U CN 201420661986U CN 204299946 U CN204299946 U CN 204299946U
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Abstract
The utility model relates to a kind of air spinning long vehicle high efficient, high pressure rate technique blower fan, it comprises impeller (2), casing (3) and motor (4), the blade (8) that described impeller (2) comprises reel (5), straight hub disk (6), tiltedly shroud (7) and is uniformly distributed between oblique shroud (7) and straight hub disk (6), the blade profile of described blade (8) is that backward type circular arc is plate shaped.A kind of air spinning long vehicle of the utility model high efficient, high pressure rate technique blower fan, it adopts backward type circular arc plate blade, and there is the impeller outlet angle of large inclined angle, under the prerequisite meeting the blower sizes required for the textile manufacturing machine suction such as rotation frame and eliminating trifle in the world, aeroperformance, there is the advantages such as blast is high, efficiency is high, noise is low, working zone is broad, structure is simple, manufacturing cost is low.
Description
Technical field
The utility model relates to a kind of air spinning long vehicle high efficient, high pressure rate technique blower fan being applicable to the textile manufacturing machine suction such as rotation frame and getting rid of trifle in the world, also can be used for the high pressure suction and discharge occasion of other corrosion-free gas, belongs to technical field of textile machine.
Background technique
At present for air-flow textile manufacturing machine suction and the ventilator getting rid of trifle in the world, be mainly the high pressure centrifugal ventilator of forward direction impeller (namely impeller blade is forward-type).This is because adopt the ventilator of forward direction impeller under identical impeller diameter, relatively high pressure can be obtained, and the volume of rotation frame to draught fan matching there is stricter restriction.But forward direction blower fan also also exists, and fan efficiency is low, noise is high, working zone is narrow, high, the easy surge of impeller channel complex structure, manufacturing cost and the easy shortcoming such as overload.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, a kind of air spinning long vehicle high efficient, high pressure rate technique blower fan is provided, it is under the prerequisite meeting the textile manufacturing machine suction such as rotation frame and the blower sizes got rid of required for trifle in the world and aeroperformance, has that high efficiency, low noise, low cost, structure are simple, the feature of function admirable simultaneously.
The purpose of this utility model is achieved in that a kind of air spinning long vehicle high efficient, high pressure rate technique blower fan, it comprises impeller, casing and motor, the blade that described impeller comprises reel, straight hub disk, tiltedly shroud and is uniformly distributed between oblique shroud and straight hub disk, the blade profile of described blade is that backward type circular arc is plate shaped.
Described blade arc radius R is 1.2 ~ 1.4 with the ratio of impeller diameter D, impeller 2 exit angle
be 60 ° ~ 63 °, impeller inlet width b
1be 0.08 ~ 0.14 with the ratio of impeller diameter D, impeller outlet width b
2be 0.03 ~ 0.06 with the ratio of impeller diameter D, impeller inlet diameter compares D with the diameter of impeller
1/ D is 0.2 ~ 0.35, and impeller blade number is 10 ~ 14.
Described blade arc radius and impeller diameter D ratio are 1.236, impeller outlet angle
be 61.4 °, impeller inlet width b
1be 0.112 with the ratio of impeller diameter D; Impeller outlet width b
2be 0.043 with the ratio of impeller diameter D; Impeller inlet diameter compares D with the diameter of impeller
1/ D is 0.276; Impeller blade number is 12.
Described blade adopts Plate Welding or cast aluminium alloy casting to make.
Compared with prior art, the utility model has following beneficial effect:
A kind of air spinning long vehicle of the utility model high efficient, high pressure rate technique blower fan, it adopts backward type circular arc plate blade, and there is the impeller outlet angle of large inclined angle, under the prerequisite meeting the blower sizes required for the textile manufacturing machine suction such as rotation frame and eliminating trifle in the world, aeroperformance, there is the advantages such as blast is high, efficiency is high, noise is low, working zone is broad, structure is simple, manufacturing cost is low, for the textile manufacturing machine suction such as rotation frame and eliminating trifle in the world, there is good result.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of a kind of air spinning long vehicle of the utility model high efficient, high pressure rate technique blower fan.
Fig. 2 is the impeller schematic diagram of a kind of air spinning long vehicle of the utility model high efficient, high pressure rate technique blower fan.
Fig. 3 is the left view of Fig. 2.
Wherein:
Intake grill 1
Impeller 2
Casing 3
Motor 4
Reel 5
Straight hub disk 6
Oblique shroud 7
Blade 8.
Embodiment
See Fig. 1 ~ Fig. 3, a kind of air spinning long vehicle of the utility model high efficient, high pressure rate technique blower fan, it comprises impeller 2, casing 3 and motor 4, the blade 8 that described impeller 2 comprises reel 5, straight hub disk 6, tiltedly shroud 7 and is uniformly distributed between oblique shroud 7 and straight hub disk 6, the blade profile of described blade 8 is that backward type circular arc is plate shaped, described blade 8 radius of arc R is 1.2 ~ 1.4 with the ratio of impeller diameter D, and Optimum Leaves radius of arc and impeller diameter D ratio are 1.236; Impeller 2 exit angle
be 60 ° ~ 63 °, best impeller outlet angle
it is 61.4 °; Impeller inlet width b
1be 0.08 ~ 0.14 with the ratio of impeller diameter D, best impeller inlet width b
1be 0.112 with the ratio of impeller diameter D; Impeller outlet width b
2be 0.03 ~ 0.06 with the ratio of impeller diameter D, best impeller outlet width b
2be 0.043 with the ratio of impeller diameter D; Impeller inlet diameter compares D with the diameter of impeller
1/ D is 0.2 ~ 0.35, and best impeller inlet diameter compares D with the diameter of impeller
1/ D is 0.276; Impeller blade number is 10 ~ 14, and best impeller blade number is 12.Blade 8 adopts Plate Welding or cast aluminium alloy casting to make.
Working principle:
The backward high pressure type impeller 2 of centrifugal blower rotates under the drive of motor 4, and gas is axially sucked through intake grill 1, and the effect of intake grill 1 ensures that air flow energy is full of fan inlet area, equably to reduce flow losses.Then gas turn back radially flow through impeller 2 blade form runner, due to the effect of blade, make gas obtain energy, gas pressure improve and kinetic energy increase.Casing 3 gases thrown away by impeller are concentrated, discharge after water conservancy diversion, diffusion, make blower fan produce inlet/outlet pressure reduction, thus realize the conveying of gas.
Air spinning long vehicle high efficient, high pressure rate technique blower fan of the present utility model is at flow 3000 ~ 6500m
3/ h, high efficiency running in total head 14000 ~ 12600Pa, static pressure 13700 ~ 11500Pa working zone, make this new type of airflow spin long vehicle high efficient, high pressure rate technique blower fan and there is the advantages such as blast is high, efficiency is high, working zone is broad, volume is little, structure is simple, manufacturing cost is low, the performance meeting rotation frame suction completely and get rid of required for trifle in the world technique.
Claims (3)
1. an air spinning long vehicle high efficient, high pressure rate technique blower fan, it is characterized in that: it comprises impeller (2), casing (3) and motor (4), the blade (8) that described impeller (2) comprises reel (5), straight hub disk (6), tiltedly shroud (7) and is uniformly distributed between oblique shroud (7) and straight hub disk (6), the blade profile of described blade (8) is that backward type circular arc is plate shaped, described blade (8) radius of arc R is 1.2 ~ 1.4 with the ratio of impeller diameter D, impeller 2 exit angle
be 60 ° ~ 63 °, impeller inlet width b
1be 0.08 ~ 0.14 with the ratio of impeller diameter D, impeller outlet width b
2be 0.03 ~ 0.06 with the ratio of impeller diameter D, impeller inlet diameter compares D with the diameter of impeller
1/ D is 0.2 ~ 0.35, and impeller blade number is 10 ~ 14.
2. a kind of air spinning long vehicle high efficient, high pressure rate technique blower fan according to claim 1, is characterized in that: described blade arc radius and impeller diameter D ratio are 1.236, impeller outlet angle
be 61.4 °, impeller inlet width b
1be 0.112 with the ratio of impeller diameter D; Impeller outlet width b
2be 0.043 with the ratio of impeller diameter D; Impeller inlet diameter compares D with the diameter of impeller
1/ D is 0.276; Impeller blade number is 12.
3. a kind of air spinning long vehicle high efficient, high pressure rate technique blower fan according to claim 1, is characterized in that: described blade (8) adopts Plate Welding or cast aluminium alloy casting to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661986.2U CN204299946U (en) | 2014-11-08 | 2014-11-08 | Air spinning long vehicle high efficient, high pressure rate technique blower fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661986.2U CN204299946U (en) | 2014-11-08 | 2014-11-08 | Air spinning long vehicle high efficient, high pressure rate technique blower fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204299946U true CN204299946U (en) | 2015-04-29 |
Family
ID=53105490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420661986.2U Active CN204299946U (en) | 2014-11-08 | 2014-11-08 | Air spinning long vehicle high efficient, high pressure rate technique blower fan |
Country Status (1)
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|---|---|
| CN (1) | CN204299946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373379A (en) * | 2014-11-08 | 2015-02-25 | 江阴市精亚风机有限公司 | High-pressure high-efficiency process fan of long air spinning wheel |
-
2014
- 2014-11-08 CN CN201420661986.2U patent/CN204299946U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373379A (en) * | 2014-11-08 | 2015-02-25 | 江阴市精亚风机有限公司 | High-pressure high-efficiency process fan of long air spinning wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.40 Xinhua Road, Xinqiao Town, Jiangyin City, Wuxi City, Jiangsu Province Patentee after: Jiangsu Jingya fan Co.,Ltd. Address before: 214426 No. 96 Hexi Road, Xinqiao Town, Jiangyin City, Wuxi, Jiangsu Patentee before: JIANGYIN JINGYA FAN Co.,Ltd. |