CN203628773U - Cyclone used for separating oil smoke of range hood - Google Patents
Cyclone used for separating oil smoke of range hood Download PDFInfo
- Publication number
- CN203628773U CN203628773U CN201320791833.5U CN201320791833U CN203628773U CN 203628773 U CN203628773 U CN 203628773U CN 201320791833 U CN201320791833 U CN 201320791833U CN 203628773 U CN203628773 U CN 203628773U
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- Prior art keywords
- whirlwind cyclone
- air inlet
- cyclone
- central airway
- oil smoke
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- Expired - Lifetime
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- 239000000779 smoke Substances 0.000 title claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 239000006233 lamp black Substances 0.000 claims description 73
- 239000006096 absorbing agent Substances 0.000 claims description 59
- 238000000034 method Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 15
- 238000004140 cleaning Methods 0.000 description 11
- 238000001914 filtration Methods 0.000 description 11
- 238000005452 bending Methods 0.000 description 4
- 239000003517 fume Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000010411 cooking Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Images
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- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model provides a cyclone used for separating oil smoke of a range hood. The cyclone comprises a body and a central gas guide pipe, wherein the body is of a hollow cylindrical structure; the top end of the body is closed, and the radial dimension of the body is consistent from top to bottom; the bottom opening of the body is a bottom liquid outlet of the cyclone; an air inlet tangent to the side wall is formed in the upper side wall of the body; the central gas guide pipe is inserted into the center of the top end of the body and is coaxial with the body; the top opening of the central gas guide pipe is an air outlet of the cyclone. The cyclone is characterized in that the bottom end of the central gas guide pipe is lower than the bottom of the air inlet; the insertion length of the central gas guide pipe in the body is A; the total length of the body is B; A/B is not less than 0.2 and not more than 0.85. The cyclone used for separating oil smoke of the range hood not only has a simple structure and is convenient to process but also can be made into various forms and arrangement modes to be used in various range hoods with different volume sizes and different purposes.
Description
Technical field
The utility model relates to a kind of Whirlwind cyclone structure, particularly relates to a kind of Whirlwind cyclone structure separating for lampblack absorber oil smoke.
Background technology
Lampblack absorber, as a kind of machine for kitchen use, is extensively used by most of families.Existing lampblack absorber is of a great variety, and configurations can be divided into European and Chinese style conventionally, or is divided into top air intake, side air intake and lower air intake etc. by air intake mode.No matter be the lampblack absorber of which type, generally include a housing, the below of this housing is an air inlet, the top of housing is an air outlet, is provided with volute of blower in housing, and the motor that turbine drives impeller is rotated is installed in spiral case.The below of described housing is typically provided with an exhaust fume collecting hood, on exhaust fume collecting hood, be provided with air inlet, pollute volute of blower and the impeller in body in order to prevent oil smoke from entering range hood inside as far as possible, also prevent that oil smoke from entering atmosphere and affecting environment simultaneously as far as possible, existing lampblack absorber all can be equipped with lampblack filter at air inlet place, the below of lampblack filter is provided with lubricating cup or the cooking fume-collecting of oil groove for this filter is filtered out.
Due to the culinary art custom of Chinese family, conventionally kitchen can produce very large oil smoke, therefore the lampblack filter of lampblack absorber is difficult for adopting too fine and closely woven mesh, more should not adopt the structure of the filter courses such as active carbon, otherwise, the greasy dirt filtering down easily stops up mesh, space and causes die-offing of lampblack absorber air quantity, and the oil smoke suction function of lampblack absorber is gone down greatly.So lampblack filter in lampblack absorber now, conventionally adopt two kinds of structures, the structure having compared with the individual layer of coarse mesh or double-layer filtering net, as disclosed in Chinese patent CN101701728B " lampblack filter of lampblack absorber " and Chinese patent CN2757895Y disclosed " a kind of novel kitchen ventilator filter screen device ".Another kind is the filter structure with perforate, as disclosed in Chinese patent CN02127958.6 " cooking fume filtering plate ", Chinese patent application CN200710067836.3 disclosed " a kind of lampblack filter of giving " and Chinese patent CN201488072U disclosed " a kind of range hood that is difficult for residual greasy dirt on filter " etc.
No matter be above-mentioned the first or the lampblack filter of the lampblack absorber of the second, all leave a very large problem, be the cleaning of lampblack filter and the cleaning problem of lampblack absorber.Although the cleaning frequency of above-mentioned the first structure is longer, oil smoke is still easily residual on screen pack causes the increase of windage and the reduction of fan delivery, and then affects the fume-exhausting performance of lampblack absorber.And for the second structure, although the cleaning of this lampblack filter itself has obtained good solution, the spiral case of lampblack absorber inside and blower fan, still easy residual oil smoke, in the course of time, causes the gathering of oil smoke on spiral case and blower fan.If cleaning can make the running of the blower fan of lampblack absorber be not so good as originally flexibly not in time, and then affect the air quantity of lampblack absorber, and oil smoke residual also caused very large noise problem, make user's kitchen environment suffer larger impact, and oil smoke in cleaning lampblack absorber, be again a very hard work, caused that user's is very inconvenient.Existing these lampblack absorbers in addition, enter in the gas that then common flue be expelled to atmosphere through its air outlet, still contain a large amount of oil smoke, not only make oil smoke easily in the metope of building and flue, assemble, be unfavorable for cleaning, and oil smoke drains into atmosphere, also contaminated environment, affects the healthy of people.
In order to solve the problem of above-mentioned residual oil smoke, also have and in lampblack absorber, install anion flue gas removing device additional, static flue gas removing device etc., as disclosed in Chinese patent ZL201120225844.8 " thering is the range hood of function of purifying air in kitchen " and Chinese patent ZL201130443069.3 disclosed " static flue gas removing device of lampblack absorber ", these are all to make the oil smoke that is expelled to atmosphere in lampblack absorber obtain filtration, purification by the device of other additional removal oil smoke, although some effect is better, but the cost of lampblack absorber and the volume of lampblack absorber are increased unavoidably.
Utility model content
Technical problem to be solved in the utility model is to provide a kind ofly filters oil smoke effect better and is easy to be made into the Whirlwind cyclone that smaller size smaller separates for lampblack absorber oil smoke.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of Whirlwind cyclone separating for lampblack absorber oil smoke, comprise body, described body is a top closure, and the consistent hollow barrel-type structure of radial dimension from top to bottom, the bottom end opening of described body is the bottom liquid outlet of described Whirlwind cyclone, the sidewall on the top of described body is provided with the air inlet tangent with this sidewall, one be inserted into described body top center and with the central airway of the coaxial setting of body, the open top of described central airway is the air outlet of described Whirlwind cyclone, it is characterized in that: the bottom of described central airway is lower than the bottom of described air inlet, the intrinsic length of insertion of described central airway is A, the total length of described body is B, 0.2≤A/B≤0.85.This is used for the Whirlwind cyclone that lampblack absorber oil smoke separates, not only simple in structure, easy to process, and can make in a variety of forms and the lampblack absorber of arrangement mode for the large small size of multiple difference, different purposes.
In order to ensure the intake of described Whirlwind cyclone air inlet, the area of described air inlet is S1, and the area at described body maximum caliber place is S2,0.05≤S1/S2≤0.3.
The wind entering from air inlet in order to lead, the outboard end of described air inlet is provided with chamfering.
For the wind that makes to enter from air inlet is subject to the suppressing action of air inlet upper and lower end face, can in body, rotate well, in the both ends of the surface up and down of described air inlet one of them end from air inlet outboard end to body inside downward-sloping setting.
In order to ensure the air output of described Whirlwind cyclone, the area of section of described central airway is S3, and the area at described body maximum caliber place is S2,0.05≤S3/S2≤0.3.
In order to ensure the air output of described Whirlwind cyclone, described central airway bottom forms a circle and outwards launches gradually from top to bottom the spigot surface extending.
Noise while work in order to reduce Whirlwind cyclone, also comprises at least one denoising structure.
Preferably, 0.3≤A/B≤0.75.
Preferably, the maximum radial dimension of described body is D, wherein 1≤B/D≤5.
In order to make described spigot surface not only play guide effect but also do not hinder normal gas flow, the angle between the spigot surface of described central airway and the axle of this central airway is β, and 8 °≤β≤45 °.
Compared with prior art; the utility model has the advantage of the Whirlwind cyclone that this separates for lampblack absorber oil smoke; not only simple in structure, easy to process; and can make in a variety of forms and the lampblack absorber of arrangement mode for the large small size of multiple difference, different purposes; make the lampblack absorber with it there is extraordinary filtering oil smoke clean-up effect; can make the lampblack absorber with it avoid for a long time cleaning; person's easy to use use; and purify air; protection of the environment, benefits the healthy of user more.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the Whirlwind cyclone of the utility model the first embodiment.
Fig. 2 is the cutaway view of the Whirlwind cyclone of the utility model the first embodiment.
Fig. 3 is the schematic diagram of the Whirlwind cyclone of the utility model the first embodiment.
Fig. 4 is the schematic perspective view of the Whirlwind cyclone of the utility model the second embodiment.
Fig. 5 is the schematic perspective view of the Whirlwind cyclone of the utility model the 3rd embodiment.
Fig. 6 is the schematic perspective view of the Whirlwind cyclone of the utility model the 4th embodiment.
Fig. 7 is the schematic perspective view of the Whirlwind cyclone of the utility model the 5th embodiment.
Fig. 8 is the cutaway view of the Whirlwind cyclone of the utility model the 5th embodiment.
Fig. 9 is the three-dimensional cutaway view of the Whirlwind cyclone of the utility model the 6th embodiment.
Figure 10 is the three-dimensional cutaway view of the other direction of the Whirlwind cyclone of the utility model the 6th embodiment.
Figure 11 is the schematic diagram with the lampblack absorber of Whirlwind cyclone of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
The first embodiment of the Whirlwind cyclone for lampblack absorber fume-exhausting of the present utility model, as Figure 1-3, it comprises body 1, the body 1 of described Whirlwind cyclone is a tubular construction for the consistent hollow of radial dimension from top to bottom, the bottom of this body 1 has opening, this opening is the bottom liquid outlet 12 of Whirlwind cyclone, the top closure of this body 1, and its top is inserted with a central airway 2, at least part of insertion of described central airway 2 is positioned at body 1, this central airway 2 also can all be inserted and be positioned at body 1, and the open top of described central airway 2, this open top is the air outlet 22 of this Whirlwind cyclone, this air outlet 22 is not less than the top of described body 1.Described central airway 2 coaxially arranges with described body 1.On the sidewall on the top of this body 1, be provided with an air inlet 11 tangent with the sidewall of described body 1.The bottom of described central airway 2 is lower than the bottom of described air inlet 11, so just can make from air inlet 11 enter the gas with oil smoke of Whirlwind cyclone can be in the body of Whirlwind cyclone to rotate instead of directly discharge from central airway 2.The width of described air inlet 11 is less than the gap between sidewall and the central airway 2 on this body 1 top.The oil smoke of coming in from air inlet 11, sidewall along body 1 forms whirlwind, in body 1, rotate from top to bottom, in the process of rotation, oil smoke flows out from the bottom liquid outlet 12 of body 1 downwards, collect through the extraneous special oil collector sump tank arranging, and clean air is upwards discharged from central airway 2, makes the separation of liquids and gases more rapidly thoroughly.Filter thus oil smoke and cleaned air, play the effect of Oil-gas Separation.This Whirlwind cyclone can be multiple side by side or series connection arrange, composition one lampblack filter, is located at the air inlet place of lampblack absorber, and then can substitutes the lampblack filter of traditional filter screen structure, has the effect that good filtering oil smoke purifies air.
As Figure 1-3, in order to make the structure of described Whirlwind cyclone the compactest, and it is the highest to enter the rotation efficiency of gas of Whirlwind cyclone, and preferably, described air inlet 11 is a rectangle air inlet.Described central airway is a cylinder, and it is A that described central airway is inserted into intrinsic length, and the total length of described body 1 is B, and wherein A/B is 0.2≤A/B≤0.85, is preferably 0.3≤A/B≤0.75.
As shown in the figure, the area of this air inlet 11 is S1, the area at the maximum caliber place of this body 1, and the area of section of top cylinder is S2, wherein S1/S2 is 0.05≤S1/S2≤0.3.The area of section of central airway 2 is S3, S3/S2 is 0.05≤S3/S2≤0.3, like this air quantity that can both ensure to enter Whirlwind cyclone is set, can ensure again the air output of this Whirlwind cyclone, match to meet with the blower fan of lampblack absorber, those skilled in the art understand, the intake of lampblack absorber, the air output of the lampblack filter that this Whirlwind cyclone forms, must match and just can have good smoke absorption effect with the blower fan of lampblack absorber.
Preferably, the bottom of this central airway 2 forms a circle and outwards launches gradually from top to bottom the spigot surface 21 extending, and this spigot surface 21 forms bell mouth shape.The gas of the body 1 entering from air inlet 11 like this, rotating while when moving below body, due to the effect of this spigot surface 21, can also not rotate to the bottom that just enters central airway 2 before body 1 bottom, but after fully rotating along its inwall in body 1, oil smoke molecule is because the effect of gravity is flowed out from bottom liquid outlet downwards, gas is lighter, just can upwards enter central airway 2, and then discharge from the top exit of central airway 2.Preferably, as shown in Figure 1, the angle forming between this spigot surface 21 and the axle of this central airway 2 is that β is 8 °≤β≤45 °, is preferably 10 °≤β≤20 °.This spigot surface 21 can be inclined-plane as Figure 1-3, can be also arcwall face or other forms of curved surface.
Those skilled in the art also can recognize, the radial section of this Whirlwind cyclone body can be circular, can be also polygon, i.e. not necessarily cylinder of the body of this Whirlwind cyclone.In a word, can make the wind entering from air inlet in Whirlwind cyclone body, produce whirlwind rotation and realize oil smoke separating and filtering as long as meeting.
As shown in Figure 4, for the second embodiment of Whirlwind cyclone of the present utility model, can be better along with the sidewall of body 1 is rotated and then produces whirlwind in order to make to enter the air of body 1 from air inlet 11, in two end faces up and down of described air inlet 11, one of them is from the outboard end of air inlet 11 towards the body 1 downward-sloping setting in inner side, make like this wind entering from air inlet 11 be subject to the suppressing action of air inlet upper and lower end face, can be well in the interior rotation of body 1.As shown in Figure 4, the lower surface of this air inlet 11 is tilted to lower setting.
As shown in Figure 5, be the 3rd embodiment of Whirlwind cyclone of the present utility model, this embodiment is identical with the second embodiment, and the upper surface of this air inlet 11 is tilted to lower setting.
As shown in Figure 6, be the 4th embodiment of Whirlwind cyclone of the present utility model, this embodiment is identical with second and third embodiment, and the upper surface of this air inlet 11 and lower surface are tilted to lower setting simultaneously.
In above-mentioned three embodiment, downward-sloping angle, the i.e. end face of this inclination and the angle of horizontal plane in the upper and lower end face of this air inlet 11 is γ, and the scope of this angle is 3 °≤γ≤45 °, is preferably 10 °≤γ≤20 °.And those skilled in the art can recognize, in the time that upper and lower end face is simultaneously downward-sloping, the angle of this inclination can be the same or different.And the gas entering from air inlet that leads well, the outboard end of described air inlet is provided with chamfering.
As shown in Figure 7,8, for this 5th embodiment of the present utility model, Whirlwind cyclone in this embodiment, other structures are identical with the first embodiment, the at least bottom of the bottom of different the is body 1 of this Whirlwind cyclone seamlessly transits bending towards a side, and the angle between the top of the part of its bending and the body of Whirlwind cyclone 1 is θ, preferably, 10 °≤θ≤20 °.And air inlet 11 in this embodiment is also with described in above-mentioned second and third and four embodiment, can be that one of them outboard end from air inlet 11 of upper and lower end face is towards the downward-sloping setting in inner side of body 1.Arranging like this can make the structure of Whirlwind cyclone can be more changeable, be applicable in the lampblack absorber of different volumes structure, and postrotational Whirlwind cyclone entire length reduces to some extent, and is beneficial to the setting of the bottom oil collecting structure of the body 1 of Whirlwind cyclone.In this embodiment, the total length of body 1 is the peak of body to the length of minimum point, and the bottom of body 1 is cone or the cylinder of a bending, for example bending circular cone etc.The bottom of this body 1 can be that only bottom, towards curving, can be also that entirety is all towards curving.
As shown in Fig. 9,10, for the 6th embodiment of this utility model, in this embodiment, central airway 2 is all positioned at described body 1, and the top outlet inlet 22 of central airway 2 is the open top of described body 1, Whirlwind cyclone in this embodiment also has a denoising structure, as shown in Fig. 9,10, shown in figure be two Whirlwind cyclones its share the structure of a relative sidewall.This denoising structure comprises that one is inserted into the body of rod 3 in central airway 2 along downward-extension on the axle of this central airway 2.As shown in Figure 9, in order to fix this body of rod, this denoising structure also comprises that one is fixed on the brace 32 on the top of described body 1, be connected from air outlet 22 vertical towards the inner connecting portion 31 extending of central airway 2 with this brace 32, described connecting portion 31 connects the described body of rod 3, and this connecting portion 31 is laminar parts.Alternatively, this connecting portion 31 can be also a rod-like members, and two ends are top and the described brace 32 of connecting-rod body 3 respectively, and alternatively, this brace 32 also can omit, the medial surface of the direct connecting-rod body 3 of this connecting portion 31 and central airway 2.This connecting portion 31 and brace 32 can be also other forms, as long as it is the fixed part that the body of rod 3 can be fixed on to the axial location of central airway 2.Due to the effect of this denoising structure, in the time of fume-exhausting, can reduce well noise.And those skilled in the art also can recognize, above-mentioned denoising structure is positioned at central airway, and other forms of denoising structure also can be set in Whirlwind cyclone, for example, lay Sound-proof material etc.
As shown in figure 11, for thering is the schematic diagram of lampblack absorber of Whirlwind cyclone structure of the present utility model.This lampblack absorber comprises housing 100, and be positioned at the spiral case 110 of housing 100, in described spiral case 110, be provided with motor 111 and impeller 112, the top of this housing 100 is provided with gas outlet 120 and is communicated to extraneous flue, the bottom of described housing 100 is provided with air inlet 130, and these air inlet 130 places are provided with the filter of the Whirlwind cyclone that comprises multiple arrangements arranged side by side.The gas with oil smoke that this lampblack absorber enters from air inlet 130 enters by the air inlet of each Whirlwind cyclone in the body of Whirlwind cyclone, then flow out after oil collector sump tank is collected and discharge from the liquid outlet of body bottom downwards by its gravity through oil smoke molecule after producing whirlwind in body and rotating, and clean gas enters extraneous flue from the air outlet of Whirlwind cyclone bodies top by spiral case and gas outlet 120 and discharges.Those skilled in the art also can recognize, this comprises the lampblack filter of Whirlwind cyclone, also can be positioned at gas outlet 120 parts of housing 100, and the gas that is finally expelled to flue is purified to oil removing.
This comprises the filter of the Whirlwind cyclone of multiple arrangements arranged side by side, not only has good smoke absorption effect, makes the parts such as spiral case and electric motor with vane wheel in lampblack absorber can not be infected with oil smoke, can realize the cleaning function of exempting from of long period.And can really purify air, the gas of discharging from the air outlet of lampblack absorber can be described as the gas that contains hardly oil smoke, has not only improved kitchen environment, has also protected atmospheric environment and environmental protection thereof.And this comprises the filter of multiple Whirlwind cyclones, small volume, can not take too many lampblack absorber space, can reduce the volume of household cooker hood, utilizes and installs and uses at various household kitchens.And those skilled in the art can also recognize, this Whirlwind cyclone can also have other arrangement mode in lampblack absorber, for example, be arranged at the air outlet place of lampblack absorber.
The not only compact conformation of Whirlwind cyclone separating for lampblack absorber oil smoke of the present utility model, be easy to manufacture processing, and can make a variety of forms and arrangement mode for the large small size of multiple difference, in the lampblack absorber of different purposes, improve the filtering oil smoke efficiency of lampblack absorber and the effect that oil smoke separates, and this Whirlwind cyclone can replace the oil-fume separating device of traditional filter screen of range hood structure, make the lampblack absorber with it there is extraordinary filtering oil smoke clean-up effect, use the lampblack absorber of this Whirlwind cyclone, not only there is good smoke absorption effect, and make the parts in lampblack absorber can not be infected with oil smoke, can keep permanent cleaning, make lampblack absorber avoid for a long time cleaning.And use the lampblack absorber of this Whirlwind cyclone, discharge be the air after clean filtration oil smoke, not only improved kitchen environment, benefit the healthy of user, also purified air, protected atmospheric environment.
Claims (10)
1. the Whirlwind cyclone separating for lampblack absorber oil smoke, comprise body, described body is a top closure, and the consistent hollow barrel-type structure of radial dimension from top to bottom, the bottom end opening of described body is the bottom liquid outlet of described Whirlwind cyclone, the sidewall on the top of described body is provided with the air inlet tangent with this sidewall, one be inserted into described body top center and with the central airway of the coaxial setting of body, the open top of described central airway is the air outlet of described Whirlwind cyclone, it is characterized in that: the bottom of described central airway is lower than the bottom of described air inlet, the intrinsic length of insertion of described central airway is A, the total length of described body is B, 0.2≤A/B≤0.85.
2. Whirlwind cyclone as claimed in claim 1, is characterized in that: the area of described air inlet is S1, and the area at described body maximum caliber place is S2,0.05≤S1/S2≤0.3.
3. Whirlwind cyclone as claimed in claim 1, is characterized in that: the outboard end of described air inlet is provided with chamfering.
4. Whirlwind cyclone as claimed in claim 1, is characterized in that: in the both ends of the surface up and down of described air inlet one of them end from air inlet outboard end to body inside downward-sloping setting.
5. Whirlwind cyclone as claimed in claim 1, is characterized in that: the area of section of described central airway is S3, and the area at described body maximum caliber place is S2,0.05≤S3/S2≤0.3.
6. Whirlwind cyclone as claimed in claim 1, is characterized in that: described central airway bottom forms a circle and outwards launches gradually from top to bottom the spigot surface extending.
7. Whirlwind cyclone as claimed in claim 1, is characterized in that: also comprise at least one denoising structure.
8. Whirlwind cyclone as claimed in claim 1, is characterized in that: 0.3≤A/B≤0.75.
9. Whirlwind cyclone as claimed in claim 1, is characterized in that: the maximum radial dimension of described body is D, wherein 1≤B/D≤5.
10. Whirlwind cyclone as claimed in claim 6, is characterized in that: the angle between the spigot surface of described central airway and the axle of this central airway is β, and 8 °≤β≤45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320791833.5U CN203628773U (en) | 2013-12-03 | 2013-12-03 | Cyclone used for separating oil smoke of range hood |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320791833.5U CN203628773U (en) | 2013-12-03 | 2013-12-03 | Cyclone used for separating oil smoke of range hood |
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| Publication Number | Publication Date |
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| CN203628773U true CN203628773U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320791833.5U Expired - Lifetime CN203628773U (en) | 2013-12-03 | 2013-12-03 | Cyclone used for separating oil smoke of range hood |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822280A (en) * | 2013-12-03 | 2014-05-28 | 宁波方太厨具有限公司 | Cyclone separator for oil fume separation of range hood |
| CN103836689A (en) * | 2013-12-03 | 2014-06-04 | 宁波方太厨具有限公司 | Cyclone for separating oil smoke in smoke ventilator |
-
2013
- 2013-12-03 CN CN201320791833.5U patent/CN203628773U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822280A (en) * | 2013-12-03 | 2014-05-28 | 宁波方太厨具有限公司 | Cyclone separator for oil fume separation of range hood |
| CN103836689A (en) * | 2013-12-03 | 2014-06-04 | 宁波方太厨具有限公司 | Cyclone for separating oil smoke in smoke ventilator |
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