CN106705165A - Multilayer fan blade and oil fume separation method thereof - Google Patents
Multilayer fan blade and oil fume separation method thereof Download PDFInfo
- Publication number
- CN106705165A CN106705165A CN201611223101.0A CN201611223101A CN106705165A CN 106705165 A CN106705165 A CN 106705165A CN 201611223101 A CN201611223101 A CN 201611223101A CN 106705165 A CN106705165 A CN 106705165A
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- Prior art keywords
- blade
- fan blade
- blades
- multiple field
- layer
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Ventilation (AREA)
Abstract
The invention relates to a multilayer fan blade and an oil fume separation method thereof. The multilayer fan blade is mounted on a rotating shaft to intercept and separate an oil and water mixture, wherein the fan blade comprises a central disk and a plurality of blade layers extending from the edge of the central disk, a certain gap exists between every two adjacent blade layers, each blade layer comprises a plurality of strip-shaped blades, each blade is provided with a folded structure, each blade is arranged along the circumferential direction, and a certain gap exists between every two adjacent blades. The multilayer fan blade has the advantages of good separation effect, simple structure and the like.
Description
Technical field
The present invention relates to a kind of multiple field fan blade and its oil smoke separation method.
Background technology
Smoke exhaust ventilator, also known as range hood, is a kind of kitchen appliance for purifying kitchen environment.It is arranged on kitchen health section
Energy range hood cooking stove top, the waste that cooking stove can burn and the harmful oil smoke produced in cooking process be taken out rapidly
Walk, discharge is outdoor, reduce pollution, purify air etc..And smoke exhaust ventilator is to the separating effect of oil smoke, fan blade is the work for playing key
With.
Such as Chinese patent CN201320856287.9, it discloses during the fan blade includes the center of circle and is with the center of circle
Some strip blades that the heart is radially distributed, one end of the blade is fixedly attached to the center of circle, and the blade is along institute
The cross section for stating the radial direction in the center of circle is provided with least one bending part.In this patent, because blade Shi You centers are in spoke
Shape distribution is penetrated, the gap of its blade is pockety, and especially in fan blade center, its density is often higher, when at a high speed
During rotation, its resistance is excessive, and oil smoke cutting not, does not have separating effect well.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of good separating effect, the multilayer of simple structure
Formula fan blade；Meanwhile, present invention also offers a kind of oil smoke separation method of multiple field fan blade.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：A kind of multiple field fan blade, for being attached to rotary shaft
Oil, aqueous mixtures are separated to intercept, wherein, the fan blade includes spider and extends multiple blade layers by center plate edge,
Adjacent blades layer has certain interval, and each blade layer includes some strip blades, and each blade is respectively provided with foldable structure,
Each blade is circumferentially arranged and adjacent blades have certain interval.
In this programme, by setting multiple blade layers so that the oil smoke of entrance, can be completely under the cutting of multiple blades layer
Ground is separated, and for having compared the intensive blade of individual layer, the overstocked blade of individual layer lacks longitudinal penetration space so that oil smoke
The resistance for passing through becomes big, and oil smoke can be blocked under blade, and the longitudinal direction layout of the multiple layers of vanes of this programme, in every layer of blade phase
In the case of to reduction, the excessive problem of resistance will not be not only produced, and can will transmit through the oil smoke of preceding layer blade, can be under
One layer of blade is further separated, so as to effectively increase separating effect.
Specifically, the foldable structure of the blade includes at least two blades, it is first, second blades, and first,
The angle that second blades are formed can form interception face, effective interception oil smoke towards air intake vent direction, angle towards air intake vent direction
With particulate matter.
Further, the width of first blades is big compared with the width of the second blades.
The foldable structure of the blade also includes the 3rd blades, and three blades are in Y-shaped, and the 3rd blades side
To towards air outlet direction, increased 3rd blades can as far as possible reduce windage while interception face is increased, because
Can be by the 3rd further cutting of blades of its behind, without bringing excessive windage through the oil smoke for intercepting face gap.
Further, the width of first blades is big compared with the width of second, third blades.What is be so designed that is good
Place is that the first blades are wider, downwind, and less, it is to arrange for convenience that the second blades are short to resistance, and third blade is short
It is convenient arrangement and reduction frontal resistance.
Further, the blade stagger of blade on each blade layer blade layer adjacent thereto is set so that through preceding
One layer of oil smoke of blade can be blocked by the blade of later layer and carry out cutting, and oil smoke separating effect is more preferable.
Further, the projection on a neighboring layer of the blade on any blade layer can be covered between corresponding two blade
Gap, the purpose being so designed that is so that oil smoke directly through gap, will not improve the separating effect of oil smoke.
Further, the diameter range of the spider is 200mm-600mm, in this programme, using in certain size
Cartridge substitutes the prior art directly blade that is extended by the center of circle, is avoided that blade near the center of circle is excessively intensive and resistance mistake
Big situation, it is to avoid oil smoke is excessively gathered in circle centre position, causes that blade piles up too many dirt year in year out, and change into spider it
Afterwards, oil smoke will not be collected around in the center of circle, but be passed through from blade, in addition, with reference to multiple layers of vanes of the invention design, center
The blade of each layer also can be more sparse near disk, on the premise of blade rotational speed, quantity is ensured, it is to avoid resistance is excessive, while
Take into account the effect of separation.
Further, total quantity scope 50-140 of three layers of blade；The rotating speed of the fan blade is 700-1400r/
min。
Meanwhile, present invention also offers a kind of oil smoke separation method with the multiple field fan blade, wherein, rotary shaft is driven
Dynamic fan blade is rotated, and under suction, oil smoke enters fan blade inner chamber by fan blade bottom, and oil smoke is by the folding in multiple blade layers
The high speed rotary cutting of structure is allocated as using down, and profit is separated by blade end, and air is flowed out by fan blade top, side.
Compared with prior art, the beneficial effects of the invention are as follows：
The longitudinal direction layout that the present invention passes through multiple layers of vanes, in the case where every layer of blade is reduced relatively, will not only produce
The excessive problem of resistance, and the oil smoke of preceding layer blade can be will transmit through, can further be separated in next layer of blade, so as to have
Effect improves separating effect.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of blade；
Fig. 3 is the schematic diagram that oil smoke of the present invention is separate.
Specific embodiment
With reference to specific embodiment, the present invention is further illustrated.Wherein, being for illustration only property of accompanying drawing explanation,
What is represented is only schematic diagram, rather than pictorial diagram, it is impossible to be interpreted as the limitation to this patent；In order to reality of the invention is better described
Apply example, accompanying drawing some parts have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art
For, some known features and its explanation may be omitted and will be understood by accompanying drawing.
The same or analogous part of same or analogous label correspondence in the accompanying drawing of the embodiment of the present invention；Retouched of the invention
In stating, it is to be understood that if having term " on ", D score, the orientation of the instruction such as "left", "right" or position relationship be based on accompanying drawing
Shown orientation or position relationship, are for only for ease of and describe of the invention and simplify description, signified rather than instruction or hint
Device or element must be with specific orientation, with specific azimuth configuration and operation, therefore position relationship described in accompanying drawing
Term being for illustration only property explanation, it is impossible to be interpreted as the limitation to this patent, for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
As shown in Figure 1 to Figure 3, the invention discloses a kind of multiple field fan blade, for being attached to rotary shaft to intercept separation
Oil, aqueous mixtures, wherein, the fan blade includes spider 1 and extends multiple blade layers, the present embodiment by the edge of spider 1
In, blade layer is three layers；Adjacent blades layer has certain interval, and each blade layer includes some strip blades 2, each leaf
Piece 2 is respectively provided with foldable structure, and each blade 2 is circumferentially arranged and adjacent blades 2 have certain interval.
The foldable structure of the blade 2 includes at least two blades 21,22, is first, second blades 21,22, and
The angle that first, second blades 21,22 are formed is towards air intake vent direction.
The width of first blades 21 is big compared with the width of the second blades 22.
The foldable structure of the blade 2 also includes the 3rd blades 23, and three blades 21,22,23 are in Y-shaped, and the
The direction of three blades 23 is towards air outlet direction.
The width of first blades 21 is big compared with the width of second, third blades 22,23.
Each blade layer on blade it is adjacent thereto blade layer blade stagger set.
The gap that the projection on a neighboring layer of blade on any blade layer can be covered between corresponding two blade.
The diameter range of the spider 1 is 200mm-600mm.
Total quantity scope 50-140 of three layer blades, because the present invention is empty using the stereoscopic arrangement of multiple layers of vanes
Between, each layer of blade quantity can be reduced so that wind resistance can be reduced effectively, but do not influence the cutting effect to oil smoke but.
Further, the rotating speed of the fan blade is 700-1400r/min.When blade rotational speed is excessive, the leaf of high-speed rotation
Sector-meeting causes that windage is excessive, and oil smoke does not pass through at all, and oil smoke can be back in kitchen so that the substantial effect of separation is very poor.
During such as rotating speed more than 1500r/min, actually oil smoke does not pass through at all.
Blade rotational speed is tested
| Sequence number | Rotating speed | Blade quantity | Angular range | Separating effect | Windage |
| 1 | 700 | 110 | 90 | 90% | 108Pa |
| 2 | 800 | 110 | 90 | 90% | 125Pa |
| 3 | 900 | 110 | 90 | 90% | 142Pa |
| 4 | 1000 | 110 | 90 | 90% | 159Pa |
| 5 | 1100 | 110 | 90 | 90% | 176Pa |
| 6 | 1200 | 110 | 90 | 90% | 183Pa |
| 7 | 1300 | 110 | 90 | 94% | 278Pa |
| 8 | 1400 | 110 | 90 | 95% | 365Pa |
| 9 | 1500 | 110 | 90 | - | 450Pa |
As shown above, tested in 700-1500r/min for rotating speed.
The invention also discloses a kind of oil smoke separation method with the multiple field fan blade, wherein, rotary shaft drives wind
Leaf is rotated, and under suction, oil smoke enters fan blade inner chamber by fan blade bottom, and oil smoke is by the foldable structure in multiple blade layers
High speed rotary cutting be allocated as using down, profit is separated by blade end, air by fan blade top, side flow out.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not right
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no need and unable to be exhaustive to all of implementation method.It is all this
Any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (10)
1. a kind of multiple field fan blade, separates oil, aqueous mixtures intercepting, it is characterised in that the wind for being attached to rotary shaft
Leaf includes spider and extends multiple blade layers by center plate edge, and adjacent blades layer has certain interval, and each blade
Layer includes some strip blades, and each blade is respectively provided with foldable structure, and each blade is circumferentially arranged and adjacent blades have
Certain interval.
2. multiple field fan blade according to claim 1, it is characterised in that the foldable structure of the blade includes at least two
Blades, are first, second blades, and the angle that is formed of first, second blades is towards air intake vent direction.
3. multiple field fan blade according to claim 2, it is characterised in that the width of first blades is compared with the second cotyledon
The width of piece is big.
4. multiple field fan blade according to claim 2, it is characterised in that the foldable structure of the blade also includes the 3rd son
Blade, three blades are in Y-shaped, and the 3rd blades direction towards air outlet direction.
5. multiple field fan blade according to claim 4, it is characterised in that the width of first blades is compared with second,
The width of three blades is big.
6. multiple field fan blade according to claim 1, it is characterised in that blade on each blade layer leaf adjacent thereto
The blade stagger of lamella is set.
7. multiple field fan blade according to claim 6, it is characterised in that blade on any blade layer is on a neighboring layer
The gap that projection can be covered between corresponding two blade.
8. multiple field fan blade according to claim 1, it is characterised in that the diameter range of the spider is 200mm-
600mm。
9. multiple field fan blade according to claim 1, it is characterised in that the total quantity scope 50-140 of three layers of blade
It is individual；The rotating speed of the fan blade is 700-1400r/min.
10. a kind of oil smoke separation method with multiple field fan blade described in any one of claim 1 to 9, it is characterised in that rotate
Axle drives fan blade to rotate, and under suction, oil smoke enters fan blade inner chamber by fan blade bottom, and oil smoke is by multiple blade layers
The high speed rotary cutting of foldable structure is allocated as using down, and profit is separated by blade end, and air is flowed out by fan blade top, side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611223101.0A CN106705165B (en) | 2016-12-27 | 2016-12-27 | A kind of multiple field fan blade and its oil smoke separation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611223101.0A CN106705165B (en) | 2016-12-27 | 2016-12-27 | A kind of multiple field fan blade and its oil smoke separation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106705165A true CN106705165A (en) | 2017-05-24 |
| CN106705165B CN106705165B (en) | 2019-05-10 |
Family
ID=58903493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611223101.0A Active CN106705165B (en) | 2016-12-27 | 2016-12-27 | A kind of multiple field fan blade and its oil smoke separation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106705165B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107224789A (en) * | 2017-08-03 | 2017-10-03 | 宁波日进通风设备有限公司 | Gas-liquid separator |
| CN110833737A (en) * | 2019-10-30 | 2020-02-25 | 泰安环宇除尘科技有限公司 | Multistage filtering wet dust removal fan |
| CN112361408A (en) * | 2020-11-05 | 2021-02-12 | 广东美的白色家电技术创新中心有限公司 | Oil smoke filtering piece and range hood |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2301640Y (en) * | 1997-05-15 | 1998-12-23 | 贺再军 | Cooking-fume exhauster without need of cleaning |
| US20100051011A1 (en) * | 2008-09-03 | 2010-03-04 | Timothy Scott Shaffer | Vent hood for a cooking appliance |
| CN202141097U (en) * | 2011-01-14 | 2012-02-08 | 朱宽 | Arrow type multi-barrier positive/negative-rotation smoke purifier |
| CN204806485U (en) * | 2015-01-27 | 2015-11-25 | 郑书亮 | Oil smoke entrapment separation oil guider and smoke ventilator |
| CN205172998U (en) * | 2015-10-28 | 2016-04-20 | 宁波先锋电器制造有限公司 | Two wing multilayer fan blade electric fans |
| CN206531110U (en) * | 2016-12-27 | 2017-09-29 | 广州特伊雅智能科技有限公司 | A kind of multiple field fan blade |
-
2016
- 2016-12-27 CN CN201611223101.0A patent/CN106705165B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2301640Y (en) * | 1997-05-15 | 1998-12-23 | 贺再军 | Cooking-fume exhauster without need of cleaning |
| US20100051011A1 (en) * | 2008-09-03 | 2010-03-04 | Timothy Scott Shaffer | Vent hood for a cooking appliance |
| CN202141097U (en) * | 2011-01-14 | 2012-02-08 | 朱宽 | Arrow type multi-barrier positive/negative-rotation smoke purifier |
| CN204806485U (en) * | 2015-01-27 | 2015-11-25 | 郑书亮 | Oil smoke entrapment separation oil guider and smoke ventilator |
| CN205172998U (en) * | 2015-10-28 | 2016-04-20 | 宁波先锋电器制造有限公司 | Two wing multilayer fan blade electric fans |
| CN206531110U (en) * | 2016-12-27 | 2017-09-29 | 广州特伊雅智能科技有限公司 | A kind of multiple field fan blade |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107224789A (en) * | 2017-08-03 | 2017-10-03 | 宁波日进通风设备有限公司 | Gas-liquid separator |
| CN110833737A (en) * | 2019-10-30 | 2020-02-25 | 泰安环宇除尘科技有限公司 | Multistage filtering wet dust removal fan |
| CN112361408A (en) * | 2020-11-05 | 2021-02-12 | 广东美的白色家电技术创新中心有限公司 | Oil smoke filtering piece and range hood |
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| Publication number | Publication date |
|---|---|
| CN106705165B (en) | 2019-05-10 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shi Mingyi Inventor before: Shi Mingyi Inventor before: Zhou Min |
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| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |