CN202883412U - Ultra-large energy-saving safety fan - Google Patents
Ultra-large energy-saving safety fan Download PDFInfo
- Publication number
- CN202883412U CN202883412U CN 201220642425 CN201220642425U CN202883412U CN 202883412 U CN202883412 U CN 202883412U CN 201220642425 CN201220642425 CN 201220642425 CN 201220642425 U CN201220642425 U CN 201220642425U CN 202883412 U CN202883412 U CN 202883412U
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- disk
- connecting sleeve
- rotating disk
- fan
- tray
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Abstract
The utility model relates to an ultra-large energy-saving safety fan. Different rotating speeds of torques are input to a speed reducer through a variable frequency motor; the torques are transmitted to a turntable after decelerating boosting of the speed reducer; and the turntable drives a plurality of fan blades of which the diameters can be 7m to rotate at a low speed, so that the air flows towards a set direction under the effect of inclination of the fan blades, and is gathered within the range of set area under the effect of a tail fan, and the aims of large-area ventilating and cooling are achieved. A tray in the ultra-large energy-saving safety fan is in an axial distance between an anti-off tray and the turntable; and an annular ring in the tray is smaller than the outer diameter of the anti-off tray. Therefore, the fan blades, blade plates, the turntable and the anti-off tray in rotation do not fall off under the hinder of the tray, resulting in an accident even if being separated from a rotating shaft of the speed reducer under unforeseen circumstances, so as to play an absolute insurance role. The ultra-large energy-saving safety fan has the advantages of large ventilating area, good cooling effect, significant energy-saving and consumption-reducing effects, and high safety factor.
Description
Technical field
The utility model relates to super large structure and the safety protection setting of a kind of super large, energy-saving type safe fan, particularly a kind of super large, energy-saving type safe fan, belongs to Machine Design manufacturing technology field.
Background technique
Fan is one of simple, the most practical equipment that improves indoor air flows.Especially in manufacturing shop, people continue to use traditional industry always and with fan the air in the workshop are implemented to flow and ventilate for these years.Especially in the summer of tight heat, almost each equipment, each operator by the side of or the top set up a desk fan, so as to alleviating sultry impact on workman's mood, reach the purpose of increasing work efficiency.Traditional industrial use fan flabellum is generally very little, although the very large area of influence of the air quantity that produces is less, and wind power direct makes the people feel extremely uncomfortable to human body, and its negative effect directly endangers people's health.Along with modernization industry with the area of factory building constantly increase, being on the increase of board equipment, still continue to use traditional industry and with fan the large size factory building is implemented aeration-cooling mode, to the number of fans in the workshop be rolled up, it is all in tumble to show workshop condition fully, and for having stayed safely major hidden danger.From consuming the electric energy aspect, although the power consumption of a desk fan is little, the total power consumption of some desk fans is surprising again.Therefore, to air ventilation, the cooling between modernized large car even megastore, the stadiums, need to seek new approaches and methods.
Summary of the invention
The purpose of this utility model is to provide a kind of super large, energy-saving type safe fan, so as to remedy traditional industry with number of fans arrange many, energy consumption is high, safety coefficient is low, the wind-force coverage rate is little, brush many drawbacks such as uncomfortable.
To achieve these goals, the utility model takes following technological scheme to implement: a kind of super large, energy-saving type safe fan, comprise frame, vertical brace, variable-frequency motor, speed reducer, flabellum, empennage, leaf dish, rotating disk, anti-disk stripping, pallet, land, connecting sleeve, described frame is rectangular box type, and the side is provided with many towards different hangers all round; Described vertical brace is fixedly connected on the top of frame, and variable-frequency motor is fixed on the inside of frame; Described flabellum is many, and its root is fixedly connected on the setting circumference of leaf dish with the radial form of circumferential equally distributed blade by bolt; Between described leaf dish and the rotating disk for being fixedly connected with form; The endoporus of described rotating disk matches with the external diameter of connecting sleeve upper end; The inner hole wall of described connecting sleeve is provided with keyway; The upper end of rotating disk is close in described anti-disk stripping; Described land is fixedly connected on the lower end of connecting sleeve by screw, and be connected by many bolts between the anti-disk stripping and by the step end face clamping rotary disk on the connecting sleeve, an assembling that forms rotating disk, connecting sleeve, anti-disk stripping, land is whole, it is characterized in that:
The output shaft of described variable-frequency motor is connected with speed reducer; The output shaft of speed reducer circumferentially is connected with the endoporus of connecting sleeve by key, is connected with the end face axial of land by screw;
Described empennage is sheet, and it is vertically set on the end of blade of flabellum, and the profile of sheet empennage greater than and similar in appearance to the lateral cross section shape of flabellum;
Described empennage to the distance between the rotating disk axis greater than 3.5 meters;
Described pallet is annular, and it is fixedly connected on the bottom of frame by many bolts and between the axial distance of anti-disk stripping and rotating disk, and its annular distance is less than anti-disk stripping external diameter.
The utility model is by the torque of variable-frequency motor to speed reducer input different rotating speeds, and by behind the speed reducer deceleration force amplifier transmission of torque being arrived rotating disk, the a plurality of flabellum low speed rotation of driven by rotary disc diameter up to 7 meters, air is flowed to direction initialization under the effect at flabellum inclination angle, and under the effect of empennage, in the scope of setting area, assemble, realized the purpose of large size air ventilation and cooling.Because the pallet in the utility model is between the axial distance of anti-disk stripping and rotating disk, and the annular distance in the pallet is less than the external diameter of anti-disk stripping, therefore, flabellum in the rotation, leaf dish, rotating disk, anti-disk stripping, even in unpredictalbe situation, break away from the running shaft of speed reducer, also under the bracketing of pallet, hang on pallet, can not fall and cause security incident, played absolute safety effect.
The utlity model has that vent area is large, good cooling effect, energy-saving and cost-reducing significantly, advantage that safety coefficient is high.
Description of drawings
Accompanying drawing 1 is main TV structure schematic representation of the present utility model;
Accompanying drawing 2 is plan structure schematic representation of the present utility model;
Accompanying drawing 3 is I part-structure enlarged view in the accompanying drawing 1.
In accompanying drawing 1,2,3: 1 frame, 2 variable-frequency motors, 3 hangers, 4 flabellums, 5 empennages, 6 speed reducers, 7 vertical braces, 8 top boards, 9 connecting bolts, 10 leaf dishes, 11 anti-disk strippings, 12 lands, 13 output shafts, 14 connecting sleeves, 15 rotating disks, 16 pallets.
Embodiment
Shown in accompanying drawing 1,2,3, frame 1 is rectangular box type, and every side is provided with a hanger 3 on this direction; Vertical brace 7 is fixedly connected on the top of frame 1, and variable-frequency motor 2, speed reducer 6 are fixed on the inside of frame 1, and the output shaft of variable-frequency motor 2 is connected with speed reducer 6; Flabellum is eight, and its root is fixedly connected on the setting circumference of leaf dish 10 with the radial form of circumferential equally distributed blade by bolt; Between leaf dish 10 and the rotating disk 15 for being fixedly connected with; The endoporus of rotating disk 15 matches with the external diameter of connecting sleeve 14 upper ends; The inner hole wall of connecting sleeve 14 is provided with keyway; The upper end of rotating disk 15 is close in anti-disk stripping 11; Land 12 is fixedly connected on the lower end of connecting sleeve 14 by screw, and with an assembling integral body that is connected by many bolts between the anti-disk stripping 11 and by the step end face clamping rotary disk 15 on the connecting sleeve 14, forms rotating disk 15, connecting sleeve 14, prevent disk stripping 11, land 12; The output shaft 13 of speed reducer 6 circumferentially is connected by the inner hole key slot of key with connecting sleeve 14, is connected by the end face axial of screw with land 12; Empennage 5 is sheet, and it is vertically set on the end of blade of flabellum 4, and the profile of sheet empennage 5 greater than and similar in appearance to the lateral cross section shape of flabellum 4, empennage 5 is 3.65 meters to the distance between rotating disk 15 axis; Pallet 16 is annular, and it is fixedly connected on the bottom of frame 1 by many bolts and between the axial distance of anti-disk stripping 11 and rotating disk 15, and its annular distance is less than the external diameter of preventing disk stripping 11.
During use, top board 8 is fixedly connected on the upper end of vertical brace 7, fixes by connecting bolt 9 between top board 8 and the overarm, with four cable wires the hanger 3 of frame 1 four sides and the fixedly phase on the four direction are pullled firmly simultaneously; Set the rotating speed of variable-frequency motor 2 and start variable-frequency motor 2, variable-frequency motor 2 flows to speed reducer 6 with torque, the output shaft 13 of speed reducer 6 drives rotating disk 15, eight flabellum 4 low speed rotation by key, thereby air is flowed under the effect at flabellum 4 inclination angles to direction initialization, and under the effect of empennage 5, in the scope of setting area, assemble, realized the purpose of large size air ventilation and cooling.Because the pallet 16 in the utility model is between the axial distance of anti-disk stripping 11 and rotating disk 15, and the annular distance in the pallet 16 is less than the external diameter of anti-disk stripping 11, therefore, flabellum 4 in the rotation, leaf dish 10, rotating disk 15, anti-disk stripping 11, even in unpredictalbe situation, break away from the running shaft 13 of speed reducer 6, under the obstruction of pallet 16, can not fall yet and cause security incident, play absolute safety effect.
Area coverage of the present utility model can reach 1500 square metres, be equivalent to the vent area of 60 industrial use fans, and the power that consumes only is 1/15 of 60 industrial use fan consumed powers, and energy-saving effect is very remarkable.
Claims (1)
1. a super large, energy-saving type safe fan, comprise frame, vertical brace, variable-frequency motor, speed reducer, flabellum, empennage, leaf dish, rotating disk, anti-disk stripping, pallet, land, connecting sleeve, described frame is rectangular box type, and the side is provided with many towards different hangers all round; Described vertical brace is fixedly connected on the top of frame, and variable-frequency motor is fixed on the inside of frame; Described flabellum is many, and its root is fixedly connected on the setting circumference of leaf dish with the radial form of circumferential equally distributed blade by bolt; Between described leaf dish and the rotating disk for being fixedly connected with form; The endoporus of described rotating disk matches with the external diameter of connecting sleeve upper end; The inner hole wall of described connecting sleeve is provided with keyway; The upper end of rotating disk is close in described anti-disk stripping; Described land is fixedly connected on the lower end of connecting sleeve by screw, and be connected by many bolts between the anti-disk stripping and by the step end face clamping rotary disk on the connecting sleeve, an assembling that forms rotating disk, connecting sleeve, anti-disk stripping, land is whole, it is characterized in that:
The output shaft of described variable-frequency motor is connected with speed reducer; The output shaft of speed reducer circumferentially is connected with the endoporus of connecting sleeve by key, is connected with the end face axial of land by screw;
Described empennage is sheet, and it is vertically set on the end of blade of flabellum, and the profile of sheet empennage greater than and similar in appearance to the lateral cross section shape of flabellum;
Described empennage to the distance between the rotating disk axis greater than 3.5 meters;
Described pallet is annular, and it is fixedly connected on the bottom of frame by many bolts and between the axial distance of anti-disk stripping and rotating disk, and its annular distance is less than anti-disk stripping external diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220642425 CN202883412U (en) | 2012-11-06 | 2012-11-06 | Ultra-large energy-saving safety fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220642425 CN202883412U (en) | 2012-11-06 | 2012-11-06 | Ultra-large energy-saving safety fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202883412U true CN202883412U (en) | 2013-04-17 |
Family
ID=48074846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220642425 Expired - Fee Related CN202883412U (en) | 2012-11-06 | 2012-11-06 | Ultra-large energy-saving safety fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202883412U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8956124B2 (en) * | 2006-04-14 | 2015-02-17 | Macroair Technologies, Inc. | Safety retaining system for large industrial fan |
| CN105485061A (en) * | 2016-01-29 | 2016-04-13 | 贝格菲恩通风设备（武汉）有限公司 | Disengagement prevention device for industrial big fan |
| CN108843604A (en) * | 2018-08-08 | 2018-11-20 | 无锡格日节能科技有限公司 | A kind of ceiling fan structure of security insurance |
-
2012
- 2012-11-06 CN CN 201220642425 patent/CN202883412U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8956124B2 (en) * | 2006-04-14 | 2015-02-17 | Macroair Technologies, Inc. | Safety retaining system for large industrial fan |
| CN105485061A (en) * | 2016-01-29 | 2016-04-13 | 贝格菲恩通风设备（武汉）有限公司 | Disengagement prevention device for industrial big fan |
| CN108843604A (en) * | 2018-08-08 | 2018-11-20 | 无锡格日节能科技有限公司 | A kind of ceiling fan structure of security insurance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NOVELAND MACHINE PROJECT TECHNOLOGY CO., LTD. Assignor: Guanhua (Yancheng) Mechanical Electronic Co., Ltd. Contract record no.: 2016990000294 Denomination of utility model: Ultra-large energy-saving safety fan Granted publication date: 20130417 License type: Exclusive License Record date: 20160722 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| 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: 20130417 Termination date: 20191106 |