CN2844526Y - Wing-style vane - Google Patents
Wing-style vane Download PDFInfo
- Publication number
- CN2844526Y CN2844526Y CN 200520068058 CN200520068058U CN2844526Y CN 2844526 Y CN2844526 Y CN 2844526Y CN 200520068058 CN200520068058 CN 200520068058 CN 200520068058 U CN200520068058 U CN 200520068058U CN 2844526 Y CN2844526 Y CN 2844526Y
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- blade root
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Abstract
The utility model relates to a wing-shaped blade which comprises a blade main body. The main body comprises two or more than two cones which have different cross section thickness, and all the cones are integrally connected and overlapped at different installing angles according to gravity lines so as to form the main body. The cross section of each cone comprises two or more than two fracture sections which have different width, and all the fracture sections are integrally combined to form the integral cross section. The utility model uses the structure of the wing-shaped blade, thereby, the utility model has the advantages of increased fan efficiency by more than 20%, decreased weight, electricity energy saving, reduced noise, simple manufacturing technology and wide range of application of a fan. Highly efficient and energy saving fans which are manufactured by using the utility model are suitable for ventilation and dust emission in mines without gas, various factory buildings, civil air defence works and tunnels, wherein the mines without gas include metallurgy mines without gas, colored mines without gas, gold mines without gas, chemical engineering mines without gas, construction material mines without gas, etc. The utility model is an ideal energy saving device with high efficiency and low noise.
Description
[technical field]
The utility model relates to a kind of blade structure of blower fan, especially relate to and a kind ofly take different setting angles, form by center of gravity line is long-pending folded, and efficient, mining, the axial fan hub of the cross section of each section cone with different-thickness is than being that 0.56*100, meridian accelerating type, impeller diameter are that 400mm, power are the airfoil blade of the axial fan of 2.2Kw by the multistage cone.
[background technique]
The old type tube blower fan that use in the metal current mine is the blower fan of JF and JBT series, moving vane is to be formed by the aluminum alloy casting, this blade by the aluminum alloy integral cast, the root of blade is identical with the thickness of blade outer end, blade top is identical with the distortion angle of blade bottom, because the blade structure design is unreasonable, thereby the Heavy Weight of blade, volume is big, energy consumption is high, noise is high, efficient is low, and this class old type tube blower fan can not be satisfied with industries such as metallurgy, coloured, gold, chemical industry, building materials to blower fan safety, energy-conservation and environmental protection requirement.
[model utility content]
In order to overcome the above-mentioned shortcoming of prior art, the utility model provides a kind of and takes different setting angles, formed by long-pending the folding of center of gravity line by the multistage cone, and the cross section of each section cone has the airfoil blade of the axial fan of different in width.
The technological scheme that its technical problem that solves the utility model adopts is: airfoil blade, comprise blade body, described body comprises that two or more than two has the cone of different cross section thickness, each cone is by center of gravity line, the different long-pending folded body that forms of the integrated connection of setting angle of employing, described each conic section comprises the different section of width more than two sections or two sections, and each section integral body is combined into cross section integral body.
Described blade body the best is seven cones.
The setting angle of described seven cones is respectively: the I-I setting angle be 68 ° 07 ', the II-II setting angle be 63 ° 27 ', the III-III setting angle be 57 ° 51 ', the IV-IV setting angle be 50 ° 23 ', the V-V setting angle be 45 ° 31 ', the VI-VI setting angle be 41 ° 02 ', the VII-VII setting angle be 37 ° 43 '.
Described conic section comprises root of blade and blade tip, and the width in cross section is that thick middle, two ends are thin, and the thickness at root of blade O point place is 0, and the thickness at the blade tip tip is 0.
Described conic section the best is 17 sections that width is different, 17 integrated cross section integral body that are combined into of section.
The beneficial effects of the utility model are: adopt the airfoil blade structure, fan efficiency has been improved more than 20%, electric energy has been saved in weight saving, has reduced noise, and manufacturing process is simple, and blower fan has wide range of applications.Adopt the made energy-efficient blower fan of the utility model to be applicable to non fiery mine mountains such as metallurgy, coloured, gold, chemical industry, building materials, the ventilation dust discharge in all kinds of factory buildings and civil air defense constructions and installations and tunnel is a kind of desirable efficient, low-noise energy-saving equipment.
[description of drawings]
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a Facad structure schematic representation of the present utility model;
Fig. 2 is a conic section structural representation described in the utility model.
Among the figure: 1-body, 2-cone, 3-cross section, 31-root of blade, 32-blade tip.
[embodiment]
Referring to Fig. 1, airfoil blade, comprise blade body 1, this body 1 comprises two or more than two cone with different cross section thickness 2, in the present embodiment, blade body by seven cones 2 according to center of gravity line, adopt the long-pending folded body 1 that forms of the different integrated connections of setting angle, the setting angle of described seven cones is respectively: the I-I setting angle be 68 ° 07 ', the II-II setting angle be 63 ° 27 ', the III-III setting angle be 57 ° 51 ', the IV-IV setting angle be 50 ° 23 ', the V-V setting angle be 45 ° 31 ', the VI-VI setting angle be 41 ° 02 ', the VII-VII setting angle be 37 ° 43 '.
As shown in Figure 2, each conic section 3 comprises the different section of width more than two sections or two sections, and each section integral body is combined into cross section 3 integral body, and in the present embodiment, each conic section 3 is combined by the section of 17 different in width; Conic section 3 comprises root of blade 31 and blade tip 32, and the width in cross section 3 is that thick middle, two ends are thin, and the thickness at root of blade 31O point place is 0, and the thickness at blade tip 32 tips is 0; In the present embodiment, conic section the best is 17 sections that width is different, 17 integrated cross section integral body that are combined into of section.Cross section 3 width of seven cones 2 are as follows:
Cone I-I cross-sectional width is respectively: the distance apart from blade root portion O point place is the 2.03mm place, cross-sectional width is 3.35mm, distance apart from blade root portion O point place is the 2.07mm place, cross-sectional width is 4.31mm, distance apart from blade root portion O point place is the 4.16mm place, cross-sectional width is 5.97mm, distance apart from blade root portion O point place is the 6.27mm place, cross-sectional width is 6.91mm, distance apart from blade root portion O point place is the 8.39mm place, cross-sectional width is 7.64mm, distance apart from blade root portion O point place is the 12.68mm place, cross-sectional width is 8.52mm, distance apart from blade root portion O point place is the 17.02mm place, cross-sectional width is 8.96mm, distance apart from blade root portion O point place is the 25.83mm place, cross-sectional width is 9.13mm, distance apart from blade root portion O point place is the 34.76mm place, cross-sectional width is 8.83mm, distance apart from blade root portion O point place is the 43.75mm place, cross-sectional width is 8.23mm, distance apart from blade root portion O point place is the 52.74mm place, cross-sectional width is 7.31mm, is the 61.67mm place apart from the distance at blade root portion O point place, and cross-sectional width is 6.15mm, distance apart from blade root portion O point place is the 70.48mm place, cross-sectional width is 4.72mm, is the 79.11mm place apart from the distance at blade root portion O point place, and cross-sectional width is 3.05mm, distance apart from blade root portion O point place is the 83.34mm place, cross-sectional width is 2.05mm, is the 87.5mm place apart from the distance at blade root portion O point place, and cross-sectional width is 0mm.
Cone II-II cross-sectional width is respectively: the distance apart from blade root portion O point place is the 1.03mm place, cross-sectional width is 3.28mm, distance apart from blade root portion O point place is the 2.06mm place, cross-sectional width is 4.24mm, distance apart from blade root portion O point place is the 4.13mm place, cross-sectional width is 5.85mm, distance apart from blade root portion O point place is the 6.22mm place, cross-sectional width is 6.78mm, distance apart from blade root portion O point place is the 8.32mm place, cross-sectional width is 7.49mm, distance apart from blade root portion O point place is the 12.53mm place, cross-sectional width is 8.38mm, distance apart from blade root portion O point place is the 16.87mm place, cross-sectional width is 8.81mm, distance apart from blade root portion O point place is the 25.57mm place, cross-sectional width is 8.99mm, distance apart from blade root portion O point place is the 34.38mm place, cross-sectional width is 8.71mm, distance apart from blade root portion O point place is the 43.25mm place, cross-sectional width is 8.12mm, is the 52.12mm place apart from the distance at blade root portion O point place, and cross-sectional width is 7.21mm, distance apart from blade root portion O point place is the 60.93mm place, cross-sectional width is 6.06mm, is the 78.18mm place apart from the distance at blade root portion O point place, and cross-sectional width is 2.98mm, distance apart from blade root portion O point place is the 82.37mm place, cross-sectional width is 2.01mm, is the 86.5mm place apart from the distance at blade root portion O point place, and cross-sectional width is 0mm.
Cone III-III cross-sectional width is respectively: the distance apart from blade root portion O point place is the 1.06mm place, cross-sectional width is 3.25mm, distance apart from blade root portion O point place is the 2.12mm place, cross-sectional width is 4.24mm, distance apart from blade root portion O point place is the 4.24mm place, cross-sectional width is 5.84mm, distance apart from blade root portion O point place is the 6.38mm place, cross-sectional width is 6.79mm, distance apart from blade root portion O point place is the 8.54mm place, cross-sectional width is 7.51mm, distance apart from blade root portion O point place is the 12.87mm place, cross-sectional width is 8.42mm, distance apart from blade root portion O point place is the 17.25mm place, the cross section is wide to be 8.87mm, distance apart from blade root portion O point place is the 26.09mm place, cross-sectional width is 9.07mm, distance apart from blade root portion O point place is the 35.02mm place, cross-sectional width is 8.83mm, distance apart from blade root portion O point place is the 44.0mm place, cross-sectional width is 8.21mm, distance apart from blade root portion O point place is the 52.98mm place, cross-sectional width is 7.29mm, is the 61.91mm place apart from the distance at blade root portion O point place, and cross-sectional width is 6.11mm, distance apart from blade root portion O point place is the 70.75mm place, cross-sectional width is 4.67mm, is the 79.46mm place apart from the distance at blade root portion O point place, and cross-sectional width is 2.99mm, distance apart from blade root portion O point place is the 83.76mm place, cross-sectional width is 2.01mm, is the 88mm place apart from the distance at blade root portion O point place, and cross-sectional width is 0mm.
Cone IV-IV cross-sectional width is respectively: the distance apart from blade root portion O point place is the 1.12mm place, cross-sectional width is 3.31mm, distance apart from blade root portion O point place is the 4.39mm place, cross-sectional width is 2.35mm, distance apart from blade root portion O point place is the 5.9mm place, cross-sectional width is 4.71mm, distance apart from blade root portion O point place is the 7mm place, cross-sectional width is 7.07mm, distance apart from blade root portion O point place is the 7.75mm place, cross-sectional width is 9.45mm, distance apart from blade root portion O point place is the 8.72mm place, cross-sectional width is 14.21mm, distance apart from blade root portion O point place is the 9.21mm place, cross-sectional width is 18.99mm, distance apart from blade root portion O point place is the 27.52mm place, cross-sectional width is 9.45mm, distance apart from blade root portion O point place is the 36.87mm place, cross-sectional width is 9.19mm, distance apart from blade root portion O point place is the 46.25mm place, cross-sectional width is 8.58mm, distance apart from blade root portion O point place is the 55.63mm place, cross-sectional width is 7.61mm, is the 64.98mm place apart from the distance at blade root portion O point place, and cross-sectional width is 6.19mm, distance apart from blade root portion O point place is the 74.26mm place, cross-sectional width is 4.85mm, is the 83.44mm place apart from the distance at blade root portion O point place, and cross-sectional width is 3.08mm, distance apart from blade root portion O point place is the 87.99mm place, cross-sectional width is 2.06mm, is the 96mm place apart from the distance at blade root portion O point place, and cross-sectional width is 0mm.
Cone V-V cross-sectional width is respectively: the distance apart from blade root portion O point place is the 1.17mm place, cross-sectional width is 3.38mm, distance apart from blade root portion O point place is the 2.35mm place, cross-sectional width is 4.51mm, distance apart from blade root portion O point place is the 4.71mm place, cross-sectional width is 6.15mm, distance apart from blade root portion O point place is the 7.07mm place, cross-sectional width is 7.19mm, distance apart from blade root portion O point place is the 9.45mm place, cross-sectional width is 7.96mm, distance apart from blade root portion O point place is the 14.21mm place, cross-sectional width is 8.97mm, distance apart from blade root portion O point place is the 18.99mm place, cross-sectional width is 9.49mm, distance apart from blade root portion O point place is the 28.62mm place, cross-sectional width is 9.76mm, distance apart from blade root portion O point place is the 38.3mm place, cross-sectional width is 9.51mm, distance apart from blade root portion O point place is the 48mm place, cross-sectional width is 8.81mm, distance apart from blade root portion O point place is the 57.7mm place, cross-sectional width is 7.88mm, is the 67.38mm place apart from the distance at blade root portion O point place, and cross-sectional width is 6.58mm, distance apart from blade root portion O point place is the 77.01mm place, cross-sectional width is 4.99mm, is the 86.55mm place apart from the distance at blade root portion O point place, and cross-sectional width is 3.17mm, distance apart from blade root portion O point place is the 91.29mm place, cross-sectional width is 2.11mm, is the 100mm place apart from the distance at blade root portion O point place, and cross-sectional width is 0mm.
Cone VI-VI cross-sectional width is respectively: the distance apart from blade root portion O point place is the 1.24mm place, cross-sectional width is 3.49mm, distance apart from blade root portion O point place is the 2.49mm place, cross-sectional width is 4.7mm, distance apart from blade root portion O point place is the 4.98mm place, cross-sectional width is 6.4mm, distance apart from blade root portion O point place is the 7.48mm place, cross-sectional width is 7.49mm, distance apart from blade root portion O point place is the 5.98mm place, cross-sectional width is 8.31mm, distance apart from blade root portion O point place is the 15.0mm place, cross-sectional width is 9.37mm, distance apart from blade root portion O point place is the 20.04mm place, cross-sectional width is 9.92mm, distance apart from blade root portion O point place is the 30.16mm place, cross-sectional width is 10.22mm, distance apart from blade root portion O point place is the 40.32mm place, cross-sectional width is 9.97mm, distance apart from blade root portion O point place is the 50.5mm place, cross-sectional width is 9.31mm, distance apart from blade root portion O point place is the 60.69mm place, cross-sectional width is 7.99mm, is the 70.84mm place apart from the distance at blade root portion O point place, and cross-sectional width is 6.89mm, distance apart from blade root portion O point place is the 80.96mm place, cross-sectional width is 5.22mm, is the 91.02mm place apart from the distance at blade root portion O point place, and cross-sectional width is 3.31mm, distance apart from blade root portion O point place is the 96.02mm place, cross-sectional width is 2.21mm, is the 102mm place apart from the distance at blade root portion O point place, and cross-sectional width is 0mm.
Cone VII-VII cross-sectional width is respectively: the distance apart from blade root portion O point place is the 1.29mm place, cross-sectional width is 3.57mm, distance apart from blade root portion O point place is the 2.58mm place, cross-sectional width is 4.81mm, distance apart from blade root portion O point place is the 5.17mm place, cross-sectional width is 6.59mm, distance apart from blade root portion O point place is the 7.76mm place, cross-sectional width is 7.71mm, distance apart from blade root portion O point place is the 10.36mm place, cross-sectional width is 8.39mm, distance apart from blade root portion O point place is the 15.56mm place, cross-sectional width is 9.31mm, distance apart from blade root portion O point place is the 20.77mm place, cross-sectional width is 9.39mm, distance apart from blade root portion O point place is the 31.24mm place, cross-sectional width is 9.82mm, distance apart from blade root portion O point place is the 41.74mm place, cross-sectional width is 9.75mm, distance apart from blade root portion O point place is the 52.25mm place, cross-sectional width is 9.24mm, distance apart from blade root portion O point place is the 62.76mm place, cross-sectional width is 8.42mm, is the 73.26mm place apart from the distance at blade root portion O point place, and cross-sectional width is 7.26mm, distance apart from blade root portion O point place is the 83.73mm place, cross-sectional width is 5.82mm, is the 94.14mm place apart from the distance at blade root portion O point place, and cross-sectional width is 3.69mm, distance apart from blade root portion O point place is the 99.33mm place, cross-sectional width is 2.13mm, is the 104mm place apart from the distance at blade root portion O point place, and cross-sectional width is 0mm.
The utility model is the meridian accelerating type energy-saving fan according to the quasi-three dimensional flow Design Theory, have the efficient height, noise is low, volume is little, in light weight, efficiently distinguish advantage wide, that the property regulation scope is big; Adopt the made energy-efficient blower fan of the utility model to be widely used in non fiery mine mountains such as metallurgy, coloured, gold, chemical industry, building materials, the ventilation dust discharge in all kinds of factory buildings and civil air defense constructions and installations and tunnel is a kind of desirable efficient, low-noise energy-saving equipment.
Claims (5)
1, airfoil blade, comprise blade body, it is characterized in that: described body comprises that two or more than two has the cone of different cross section thickness, each cone is by center of gravity line, the different long-pending folded body that forms of the integrated connection of setting angle of employing, described each conic section comprises the different section of width more than two sections or two sections, and each section integral body is combined into cross section integral body.
2, airfoil blade according to claim 1 is characterized in that: described blade body the best is seven cones.
3, airfoil blade according to claim 1 and 2, it is characterized in that: the setting angle of described seven cones is respectively: the I-I setting angle be 68 ° 07 ', the II-II setting angle be 63 ° 27 ', the III-III setting angle be 57 ° 51 ', the IV-IV setting angle be 50 ° 23 ', the V-V setting angle be 45 ° 31 ', the VI-VI setting angle be 41 ° 02 ', the VII-VII setting angle be 37 ° 43 '.
4, airfoil blade according to claim 1 is characterized in that: described conic section comprises root of blade and blade tip, and the width in cross section is that thick middle, two ends are thin, and the thickness at root of blade O point place is 0, is 0 at the thickness at the blade tip tip.
5, according to claim 1 or 4 described airfoil blades, it is characterized in that: described conic section the best is 17 sections that width is different, 17 integrated cross section integral body that are combined into of section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520068058 CN2844526Y (en) | 2005-11-24 | 2005-11-24 | Wing-style vane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520068058 CN2844526Y (en) | 2005-11-24 | 2005-11-24 | Wing-style vane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2844526Y true CN2844526Y (en) | 2006-12-06 |
Family
ID=37486476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520068058 Expired - Fee Related CN2844526Y (en) | 2005-11-24 | 2005-11-24 | Wing-style vane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2844526Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586580B (en) * | 2008-05-19 | 2011-12-14 | 株式会社日立工业设备技术 | Blade, impeller, turbo fluid machine, method and apparatus for manufacturing blade |
| CN108825553A (en) * | 2018-07-18 | 2018-11-16 | 成都华川电装有限责任公司 | The blade structure of aerofoil fan |
-
2005
- 2005-11-24 CN CN 200520068058 patent/CN2844526Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586580B (en) * | 2008-05-19 | 2011-12-14 | 株式会社日立工业设备技术 | Blade, impeller, turbo fluid machine, method and apparatus for manufacturing blade |
| US8360729B2 (en) | 2008-05-19 | 2013-01-29 | Hitachi Plant Technologies, Ltd. | Blade, impeller, turbo fluid machine, method and apparatus for manufacturing blade |
| US9266166B2 (en) | 2008-05-19 | 2016-02-23 | Hitachi, Ltd. | Blade, impeller, turbo fluid machine, method and apparatus for manufacturing blade |
| CN108825553A (en) * | 2018-07-18 | 2018-11-16 | 成都华川电装有限责任公司 | The blade structure of aerofoil fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061206 Termination date: 20091224 |