CN201176952Y - Cyclone type axial flow ventilation fan - Google Patents
Cyclone type axial flow ventilation fan Download PDFInfo
- Publication number
- CN201176952Y CN201176952Y CNU2008200523983U CN200820052398U CN201176952Y CN 201176952 Y CN201176952 Y CN 201176952Y CN U2008200523983 U CNU2008200523983 U CN U2008200523983U CN 200820052398 U CN200820052398 U CN 200820052398U CN 201176952 Y CN201176952 Y CN 201176952Y
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- Prior art keywords
- fan
- rotatingshaft
- cyclone
- axial flow
- type axial
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Abstract
The utility model discloses a cyclone axial-flow air exchange fan, comprising a cyclone chamber, impellers, a cylinder body, a rotating shaft and a fan; the cyclone chamber is provided with a top cover, cyclone fan blades and a bottom end enclosure; the cyclone fan blades are a plurality of blades evenly distributed between the top cover and the bottom end enclosure at a certain angle; The upper end of the cylinder body is provided with a locating ring, a locating sleeve is arranged between the locating ring and the bottom end enclosure, and the locating sleeve is arranged to ensure that an enough exhaust passage is reserved between the bottom end enclosure and the cylinder body; the center of the bottom end enclosure is provided with a bearing pedestal, and the inside of the bearing pedestal is provided with one or two rolling bearings; the upper part of the rotating shaft is provided with impellers, the impellers are arranged inside the cyclone chamber, the lower part of the rotating shaft is provided with a fan, and the fan is arranged inside the cylinder body. To be used, the cyclone axial-flow air exchange fan is arranged on a roof or the top of a car; when the wind blows in the cyclone chamber, the cyclone fan blades generate cyclone to impel the impellers to rotate to drive the rotating shaft to rotate, and the rotating shaft drives the fan to rotate, thereby under the rotation of the fan, the air inside a room or a carriage is driven out so as to achieve the aim of air exchange.
Description
Technical field
The utility model relates to a kind of vortex type axial flow ventilation fan.
Background technique
Wind energy is not only abundant and cheap, and is a kind of renewable energy sources that has exploitation prospect at present most.Wind energy is utilized by the mankind for a long time, and people just utilize windmill to come diversion, irrigation, flour milling etc. before more than 2,000 years.Since recording modern times, because oil and coal are widely used use as main energy sources, wind energy is almost forgotten.Yet in recent years, because the energy crisis in the world is approached gradually, the utilization of wind energy attracted much attention again gradually.
The model utility content
The purpose of this utility model is to provide a kind of vortex type axial flow ventilation fan that is applicable to that natural wind impeller and fan rotate.
The purpose that the utility model adopts is achieved through the following technical solutions: a kind of vortex type axial flow ventilation fan, it comprises: cyclone chamber, impeller, cylindrical shell, rotatingshaft, fan etc.Described cyclone chamber is provided with top cover, whirlwind fan blade and bottom (head).Described whirlwind fan blade is distributed between top cover and the bottom (head) by certain even angle by the multi-disc blade, described top cover is provided with handling hole, handling hole is set to make things convenient for the installation or removal of impeller, top cover is provided with cover plate, described cover plate adopts screw to connect with being connected of top cover, described cylindrical shell upper end is provided with positioning ring, described positioning ring adopts welding with being connected of cylindrical shell, be provided with setting sleeve between positioning ring and the bottom (head), setting sleeve is set to guarantee leaving enough exhaust passages between bottom (head) and the cylindrical shell, positioning ring adopts the setting sleeve holding down bolt to connect with being connected of bottom (head), described bottom (head) center is provided with bearing support, described bearing support adopts welding with being connected of bottom (head), be provided with 1 or 2 rolling bearing in the bearing support, described rolling bearing inner ring is provided with rotatingshaft, the location of described rotatingshaft and rolling bearing is located by gland, described gland is by bolt, the top of rotatingshaft is provided with impeller, described impeller and rotatingshaft adopt key connecting, fixed by nut, impeller is located in the cyclone chamber, and the bottom of rotatingshaft is provided with fan.Described fan is by the lateral pin location, by fixed by nut.Fan is located in the cylindrical shell.
Adopt the vortex type axial flow ventilation fan of technique scheme, during use, be installed in vortex type axial flow ventilation fan on the roof or on the roof, when wind blows into cyclone chamber, produce under the effect of whirlwind fan blade that whirlwind promotes wheel rotation, impeller drives the rotation that rotatingshaft rotates, rotatingshaft drives fan again, will be within doors under the rotation of fan or the gas in the compartment discharge.Reach the purpose of ventilation.
In sum, the utility model is a kind of simple installation, simple in structure, detachable, easy-maintaining replacing, safety and comfort, fashionable beautiful, need not electric power energy-saving type wind-force ventilation fan.
Description of drawings
Fig. 1 is the utility model plan view.
Fig. 2 is the sectional view of Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
With reference to Fig. 1, Fig. 2, be provided with top cover 8, whirlwind fan blade 22 and bottom (head) 6 at cyclone chamber 7.Whirlwind fan blade 22 is distributed between top cover 8 and the bottom (head) 6 by certain even angle by the multi-disc blade, top cover 8 is provided with handling hole 11, handling hole 11 is set to make things convenient for the installation or removal of impeller 23, top cover 8 is provided with cover plate 10, the connection of adopting screw 9 that is connected of cover plate 10 and top cover 8, cylindrical shell 1 upper end is provided with positioning ring 3, positioning ring 3 adopts welding with being connected of cylindrical shell 1, be provided with setting sleeve 4 between positioning ring 3 and the bottom (head) 6, setting sleeve 4 is set to guarantee leaving enough exhaust passages 18 between bottom (head) 6 and the cylindrical shell 1, positioning ring 3 connects with adopting setting sleeve 4 holding down bolts 5 being connected of bottom (head) 6, the center of bottom (head) 6 is provided with bearing support 16, bearing support 16 adopts welding with being connected of bottom (head) 6, be provided with 1 or 2 rolling bearing 17 in the bearing support 16, the inner ring of rolling bearing 17 is provided with rotatingshaft 2, rotatingshaft 2 is located by gland 15 with the location of rolling bearing 17, gland 15 is fixing by screw 12, the top of rotatingshaft 2 is provided with impeller 23, impeller 23 adopts key 14 to connect with rotatingshaft 2, nut 13 is fixing, impeller 23 is arranged in the cyclone chamber 7, and the bottom of rotatingshaft 2 is provided with fan 20.Fan 20 is by lateral pin 19 location, fixing by nut 21.Fan 20 is arranged in the cylindrical shell 1.
Adopt the vortex type axial flow ventilation fan of technique scheme, during use, be installed in vortex type axial flow ventilation fan on the roof or on the roof, when wind blows into cyclone chamber 7, under the effect of whirlwind fan blade 22, produce whirlwind, promote that impeller 23 rotates, impeller 23 drives the rotation that rotatingshafts 2 rotate, rotatingshaft 2 drives fan 20 again, will be within doors under the rotation of fan 20 or the gas in the compartment discharge.Reach the purpose of ventilation.
That this vortex type axial flow ventilation fan has is simple in structure, outward appearance is novel, fashionable beautiful, installation is easy to manufacture, one-time investment is few, not just can produce in batches by the restriction in place.Its feature is: safe, comfortable, need not electric power, energy-conservation, easy-maintaining upgrades.
This vortex type axial flow ventilation fan is widely applicable for automobile, passenger-cargo carriage, minibus, little tender car, steamer, the ventilation of train roof, also is applicable to the roof vent ventilation.Has application value widely.
Claims (6)
1, a kind of vortex type axial flow ventilation fan, it comprises cylindrical shell (1) and is located at the cyclone chamber (7) of cylindrical shell (1) top that it is characterized in that: the central position of the bottom (head) (6) of described cyclone chamber (7) is provided with bearing support (16); Be provided with rolling bearing (17) in the described bearing support (16), the inner ring of described rolling bearing (17) is provided with rotatingshaft (2); The top of described rotatingshaft (2) extends in the cyclone chamber (7), and the bottom of rotatingshaft (2) extends in the cylindrical shell (1), and the top of rotatingshaft (2) is provided with impeller (23), and the bottom of rotatingshaft (2) is provided with fan (20).
2, vortex type axial flow ventilation fan according to claim 1 is characterized in that: described cyclone chamber (7) is provided with top cover (8), whirlwind fan blade (24) and bottom (head) (6); Described whirlwind fan blade (22) is distributed between top cover (8) and the bottom (head) (6) by certain even angle by the multi-disc blade, described top cover (8) is provided with handling hole (11), top cover (8) is provided with cover plate (10), top cover (8) and cover plate (10) be connected the connection of adopting screw (9).
3, vortex type axial flow ventilation fan according to claim 1 and 2, it is characterized in that: be provided with positioning ring (3) at the top of described cylindrical shell (1), be provided with a plurality of setting sleeves (4) and bolt (5) between the bottom (head) (6) of positioning ring (3) and cyclone chamber (7), positioning ring (3) is located with the employing setting sleeve (4) that is connected between the bottom (head) (6), and bolt (5) is connected and fixed.
4, vortex type axial flow ventilation fan according to claim 1 and 2 is characterized in that: should be provided with enough exhaust passages (18) between described cylindrical shell (1) and the bottom (head) (6).
5, be described vortex type axial flow ventilation fan according to claim 1, it is characterized in that: be provided with 1 or 2 rolling bearing (17) in the described bearing support (16), the inner ring of rolling bearing (17) is provided with rotatingshaft (2), rotatingshaft (2) is located by gland (15) with rolling bearing (17), and gland (15) is fixing by screw (12).
6, vortex type axial flow ventilation fan according to claim 1 or 5 is characterized in that: be provided with impeller (23) on the top of described rotatingshaft (2), impeller (23) adopts key (14) to connect with rotatingshaft (2), and nut (13) is fixed; The bottom of rotatingshaft (2) is provided with fan (20), and fan (20) is by lateral pin (19) location, fixing by nut (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200523983U CN201176952Y (en) | 2008-03-03 | 2008-03-03 | Cyclone type axial flow ventilation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200523983U CN201176952Y (en) | 2008-03-03 | 2008-03-03 | Cyclone type axial flow ventilation fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201176952Y true CN201176952Y (en) | 2009-01-07 |
Family
ID=40216971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200523983U Expired - Fee Related CN201176952Y (en) | 2008-03-03 | 2008-03-03 | Cyclone type axial flow ventilation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201176952Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454583A (en) * | 2014-10-27 | 2015-03-25 | 韦炳合 | Natural wind pumping drainage draught fan |
| CN104842750A (en) * | 2015-06-04 | 2015-08-19 | 蒲玉良 | Automobile air circulator |
| CN105382479A (en) * | 2015-12-21 | 2016-03-09 | 天津森纳自动化科技有限公司 | Clamp for welding fan blades |
| CN108591093A (en) * | 2018-05-07 | 2018-09-28 | 桑泽曼（上海）机电设备有限公司 | Agricultural cooling bug blower |
-
2008
- 2008-03-03 CN CNU2008200523983U patent/CN201176952Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104454583A (en) * | 2014-10-27 | 2015-03-25 | 韦炳合 | Natural wind pumping drainage draught fan |
| CN104454583B (en) * | 2014-10-27 | 2017-01-11 | 韦炳合 | Natural wind pumping drainage draught fan |
| CN104842750A (en) * | 2015-06-04 | 2015-08-19 | 蒲玉良 | Automobile air circulator |
| CN104842750B (en) * | 2015-06-04 | 2017-04-05 | 蒲玉良 | A kind of automobile air circulator |
| CN105382479A (en) * | 2015-12-21 | 2016-03-09 | 天津森纳自动化科技有限公司 | Clamp for welding fan blades |
| CN105382479B (en) * | 2015-12-21 | 2017-12-15 | 山东金马工业集团机械锻造厂 | One kind welding fan blade fixture |
| CN108591093A (en) * | 2018-05-07 | 2018-09-28 | 桑泽曼（上海）机电设备有限公司 | Agricultural cooling bug blower |
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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: 20090107 Termination date: 20100303 |