CN107228079A - A kind of Industrial fan - Google Patents
A kind of Industrial fan Download PDFInfo
- Publication number
- CN107228079A CN107228079A CN201710624744.4A CN201710624744A CN107228079A CN 107228079 A CN107228079 A CN 107228079A CN 201710624744 A CN201710624744 A CN 201710624744A CN 107228079 A CN107228079 A CN 107228079A
- Authority
- CN
- China
- Prior art keywords
- flabellum
- petiole
- shaped piece
- industrial fan
- suspension rod
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/088—Ceiling fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of Industrial fan, including some flabellums, wheel disc, reducing motor, frame and suspension rod, the flabellum includes upper and lower two layers, a bending and molding, wherein upper and lower two interlayer has gap；Connected between the flabellum and petiole by connector；Left and right two spaced concentric axle sleeves are formed on the connector, shaped piece is internally embedded in described two axle sleeves, vibration isolation rubber set is socketed with the shaped piece so that shaped piece outer wall is separated with sleeve lining by vibration isolation rubber set；The petiole inserts two concentric shaft rooms, connects with connector countershaft；Anti-fall annulus is hung with being covered below the frame on ring flange；Described its internal diameter of anti-fall annulus is less than flange external diameter, and its external diameter is more than flange external diameter；The anti-fall circle is connected with the flabellum petiole.Wind-force broad covered area of the present invention, efficiency is low, and service life is long, and operating noise is small, effectively can prevent flabellum from falling.
Description
Technical field
The present invention relates to a kind of Industrial fan.
Background technology
Industrial fan is widely used in the large spaces such as industrial premises, logistic storage, waiting room, exhibition center, business be superfine,
It is used as space ventilator, the preferred solution of personnel's cooling.The comfort level that ultra-large type energy-saving fan is brought be other fans institute not
It can compare, below ultra-large type energy-saving fan, you will experience the 3d air delivery from from all directions, so as to cover whole
Individual body part, makes sweat evaporation face reach maximum, so as to form the gentle breeze system for exactly liking the Nature.
One fan quality is main from the coverage of wind, energy consumption height, noise size, service life and security etc.
Aspect is considered, but current fan is difficult to gather all or most of advantage, and high performance fan market is also very scarce
It is weary.
The content of the invention
It is an object of the invention to：A kind of wind-force broad covered area is provided to solve problem above, efficiency is low, service life
Long, operating noise is small, can effectively prevent the Industrial fan that flabellum falls.
The technical solution adopted by the present invention is such：
A kind of Industrial fan, including some flabellums, wheel disc, reducing motor, frame and suspension rod, the flabellum pass through petiole
Fixed with wheel disc, wheeling disk structure is referring specifically to the Chinese patent patent No.： 201620580298.2；The reducing motor driving wheel
Disk, which is rotated, drives flabellum rotation,
The flabellum includes upper and lower two layers, a bending and molding, wherein upper and lower two interlayer has gap；
Connected between the flabellum and petiole by connector；Formed on the connector left and right two it is spaced
Concentric axle sleeve, is internally embedded shaped piece in described two axle sleeves, vibration isolation rubber set is socketed with the shaped piece so that different
Shape part outer wall is separated with sleeve lining by vibration isolation rubber set；The petiole inserts two concentric shaft rooms, with connector countershaft
Even；
Anti-fall annulus is hung with being covered below the frame on ring flange；Described its internal diameter of anti-fall annulus is less than outside ring flange
Footpath, and its external diameter is more than flange external diameter；The anti-fall circle is connected with the flabellum petiole.
Further, the flabellum lower floor is with upper strata while link into an integrated entity, and another side is overlapped with upper strata.
Further, upper and lower two interlayer spacings of the flabellum are tapered into from leaf tail to blade tip direction.
Further, the axle sleeve outer face sets closure.
Further, cushion pad is set between the shaped piece and closure.
Further, bolt hole is set on the anti-fall annulus, and correspondence is also provided with bolt on the flabellum petiole
Hole, both are bolted.
Further, in addition to swing guiding mechanism it is arranged at the two ends of suspension rod, including two pairs of connecting plates, institute up and down
State and a bolt hole and a deep-slotted chip breaker are set on connecting plate；The suspension rod is square tube, and two spiral shells are correspondingly arranged in the opposite side of its one end two
Keyhole, is connected respectively plate upper bolt hole and deep-slotted chip breaker, by bolt that two pieces of connecting plates and suspension rod activity are fixed；Equally
Ground, two bolts hole are also provided with the other end two further pairs side of the suspension rod, by bolt by two pieces of connecting plates and suspension rod
Activity is fixed.
In summary, due to using above-mentioned technical proposal, the beneficial effects of the invention are as follows：
1st, flabellum is designed using Dual-layer, and layer has gap with interlayer, and type more meets aerodynamics with the aircraft wing
Etc. chord length it is theoretical, the air quantity blown downwards from blade root to blade tip along flabellum length direction evenly, the amount of going for a drive it is bigger and also in
Portion is without cavity；The coverage of wind is wider.
2nd, set vibration isolation rubber set to absorb vibration of the part from flabellum in connector, improve deceleration reducing motor
The operating mode of axle, prolonged deceleration electrical machinery life is run more Jing Yin；Vibration isolation rubber covers the life-span up to more than 5 years, when vibration isolation rubber set is old
During change, new vibration isolation rubber set need to only be put, be not required to change other parts, change simple, maintenance cost low.
3rd, all flabellums are connected as an entirety by anti-fall annulus, if electric fan integrally falls, anti-fall annulus can be hung
Firmly on the ring flange of frame, prevent flabellum from falling.
Brief description of the drawings
Fig. 1 is overall structure figure of the present invention；
Fig. 2 is rack construction figure of the present invention；
Fig. 3 is blade structure enlarged drawing of the present invention；
Fig. 4 is connector Split type structure figure of the present invention；
Fig. 5 is anti-falling structure magnified partial view of the present invention；
Fig. 6 is swing guiding mechanism Split type structure front view of the present invention；
Fig. 7 is swing guiding mechanism Split type structure left view of the present invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
As shown in Fig. 1~7, a kind of Industrial fan, including some flabellums 1, wheel disc 2, reducing motor 3, frame 4, suspension rod 5
With housing 6, the flabellum 1 is fixed by petiole 11 with wheel disc 2, and the driving of reducing motor 3 wheel disc 2, which is rotated, drives flabellum 1 to revolve
Turn, the frame 4 includes gate frame 41 and ring flange 42, the ring flange 42 is fixed on the lower section of gate frame 41, flange
The center of disk 42 is just to the entablature centre position of gate frame 41；The reducing motor 3 is fixed with ring flange 42, in ring flange 42
Centrally disposed rotating shaft perforation；The suspension rod 5 is connected with the entablature of gate frame 41；
As shown in figure 3, flabellum 1 includes upper and lower two layers (levels are distinguished according to actual installation situation), once it is bent into
Type, the lower floor of flabellum 1 is with upper strata while link into an integrated entity, and another side is overlapped with upper strata.
Upper and lower two interlayer of flabellum 1 has gap, and gap is tapered into from blade root to blade tip direction, and the width of flabellum 1 is from blade root
Also tapered into blade tip direction, type more meets the chord length theory such as aerodynamic, along the length direction of flabellum 1 with the aircraft wing
Evenly, the amount of going for a drive bigger and middle part is without cavity for the air quantity blown downwards from blade root to blade tip.
Flabellum variable cross-section is designed, and produces air quantity maximum, and area coverage is bigger, and similar natural wind is more comfortable.
As shown in figure 4, being connected between the flabellum 1 and petiole 11 by connector 12；Formed on the connector 12
Left and right two spaced concentric axle sleeves 121；Shaped piece 122 is internally embedded in described two axle sleeves 121, outer face is set
Closure 123, sets cushion pad 124 between shaped piece 122 and closure 123；Vibration isolation rubber set is socketed with the shaped piece 122
125 so that the outer wall of shaped piece 122 is separated with the inwall of axle sleeve 121 by vibration isolation rubber set 125, vibration isolation rubber set 125 can be inhaled
Vibration of the receiving portions from flabellum 1, improves the operating mode of the axle of deceleration reducing motor 3, in the life-span of prolonged deceleration motor 3, runs more quiet
Sound；The petiole 11 is inserted between two concentric axle sleeves 121, and connecting shaft sequentially passes through axle sleeve 121, petiole 11, axle sleeve 121, will
Petiole 11 connects with connector shaft.
Because increase has vibration isolation rubber to cover 125, fan 1 is level in halted state flabellum, according to wind in operation process
Velocity of rotation is fanned, the size blade tip of 1 stress of flabellum has the maximum situation for upwarping 3 °, discharges suffered in operation process
Pressure, resistance, make motor export torsion be mitigated, power consumption reduction, energy-conservation.Meanwhile, blade tip upwarps maximum than blade root
3 degree, the air-flow that fan is earthward conveyed is improved to conical (as shown in Figure 5) from cylinder, expands the covering of fan
Scope.
As shown in fig. 6, also including anti-fall annulus 7, its internal diameter is less than the external diameter of ring flange 42, and its external diameter is more than ring flange
42 external diameters；7 sets of the anti-fall annulus is hung on the top of ring flange 42, makes somebody a mere figurehead and sets；Bolt hole is set on the anti-fall annulus 7,
Correspondence is also provided with bolt hole on the petiole 11 of flabellum 1, and both are connected by bolt 71；Wherein the screw rod of bolt 71 passes through anti-
Annulus 7 is fallen, the anti-fall position of annulus 7 is positioned by two nuts up and down, it is ensured that anti-fall annulus 7 is not contacted with ring flange 42.This
Flabellum 1 is connected as an entirety by the anti-fall annulus 7 of structure design of sample, if the overall anti-fall meeting of annulus 7 of falling of electric fan 1
Tangle on the ring flange 42 of frame 4.
As shown in figs. 6-7, in addition to swing guiding mechanism it is arranged at the two ends of suspension rod 5, including two pairs of connections up and down
A bolt hole 81 and a deep-slotted chip breaker 82 are set on plate 8, the connecting plate 8；The suspension rod 5 is square tube, in the opposite side pair of its one end two
Two bolts hole should be set, the upper bolt hole 81 of plate 8 and deep-slotted chip breaker 82 is connected respectively, by bolt by two pieces of connecting plates 8 with
The activity of suspension rod 5 is fixed；Similarly, two bolts hole are also provided with the other end two further pairs side of the suspension rod 5, pass through bolt
Two pieces of connecting plates 8 and the activity of suspension rod 5 are fixed.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (7)
1. a kind of Industrial fan, including some flabellums, wheel disc, reducing motor, frame and suspension rod, the flabellum pass through petiole and wheel
Disk is fixed, and the reducing motor driving wheel disc rotational band moves flabellum rotation, it is characterised in that：
The flabellum includes upper and lower two layers, a bending and molding, wherein upper and lower two interlayer has gap；
Connected between the flabellum and petiole by connector；Formed on the connector left and right two it is spaced with one heart
Axle sleeve, shaped piece is internally embedded in described two axle sleeves, vibration isolation rubber set is socketed with the shaped piece so that outside shaped piece
Wall is separated with sleeve lining by vibration isolation rubber set；The petiole inserts two concentric shaft rooms, connects with connector countershaft；
Anti-fall annulus is hung with being covered below the frame on ring flange；Described its internal diameter of anti-fall annulus is less than flange external diameter, and
Its external diameter is more than flange external diameter；The anti-fall circle is connected with the flabellum petiole.
2. a kind of Industrial fan according to claim 1, it is characterised in that：The flabellum lower floor is with upper strata while connecting into
One, another side is overlapped with upper strata.
3. a kind of Industrial fan according to claim 1, it is characterised in that：Upper and lower two interlayer spacings of flabellum are from leaf
Tail is tapered into blade tip direction.
4. a kind of Industrial fan according to claim 1, it is characterised in that：The axle sleeve outer face sets closure.
5. a kind of Industrial fan according to claim 4, it is characterised in that：Set and buffer between the shaped piece and closure
Pad.
6. a kind of Industrial fan according to claim 1, it is characterised in that：Bolt hole is set on the anti-fall annulus,
Correspondence is also provided with bolt hole on the flabellum petiole, and both are bolted.
7. a kind of Industrial fan according to claim 1, it is characterised in that：Also including swing guiding mechanism, it, which is arranged at, hangs
A bolt hole and a deep-slotted chip breaker are set on the two ends of bar, including two pairs of connecting plates up and down, the connecting plate；The suspension rod is side
Pipe, is correspondingly arranged two bolts hole in the opposite side of its one end two, is connected respectively plate upper bolt hole and deep-slotted chip breaker, will by bolt
Two pieces of connecting plates and suspension rod activity are fixed；Similarly, two bolts hole are also provided with the other end two further pairs side of the suspension rod,
It is by bolt that two pieces of connecting plates and suspension rod activity are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710624744.4A CN107228079A (en) | 2017-07-27 | 2017-07-27 | A kind of Industrial fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710624744.4A CN107228079A (en) | 2017-07-27 | 2017-07-27 | A kind of Industrial fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107228079A true CN107228079A (en) | 2017-10-03 |
Family
ID=59957653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710624744.4A Pending CN107228079A (en) | 2017-07-27 | 2017-07-27 | A kind of Industrial fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107228079A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252939A (en) * | 2018-03-08 | 2018-07-06 | 温州卡雷拉工业风扇有限公司 | The Industrial fan of multiple protective |
| CN108678999A (en) * | 2018-06-29 | 2018-10-19 | 苏州市百川设备工程有限公司 | Industrial fan anticreep damping device |
| CN108757522A (en) * | 2018-06-29 | 2018-11-06 | 苏州市百川设备工程有限公司 | A kind of Industrial fan with safety rope noise reduction |
| US20230056751A1 (en) * | 2021-08-20 | 2023-02-23 | Best Fan Inc. | Suspension assembly of industrial fan |
-
2017
- 2017-07-27 CN CN201710624744.4A patent/CN107228079A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252939A (en) * | 2018-03-08 | 2018-07-06 | 温州卡雷拉工业风扇有限公司 | The Industrial fan of multiple protective |
| CN108678999A (en) * | 2018-06-29 | 2018-10-19 | 苏州市百川设备工程有限公司 | Industrial fan anticreep damping device |
| CN108757522A (en) * | 2018-06-29 | 2018-11-06 | 苏州市百川设备工程有限公司 | A kind of Industrial fan with safety rope noise reduction |
| US20230056751A1 (en) * | 2021-08-20 | 2023-02-23 | Best Fan Inc. | Suspension assembly of industrial fan |
| US12006952B2 (en) * | 2021-08-20 | 2024-06-11 | Best Fan Inc. | Suspension assembly of industrial fan |
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