CN207153287U - A kind of oil-fume separating device - Google Patents
A kind of oil-fume separating device Download PDFInfo
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- CN207153287U CN207153287U CN201720999320.1U CN201720999320U CN207153287U CN 207153287 U CN207153287 U CN 207153287U CN 201720999320 U CN201720999320 U CN 201720999320U CN 207153287 U CN207153287 U CN 207153287U
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Abstract
The utility model discloses a kind of oil-fume separating device, including separating motor, get rid of alopecia areata leaf and wind scooper, the separation motor includes rotary shaft, some blades for getting rid of alopecia areata leaf and including spider and being radially distributed centered on the spider, the spider is fixedly connected on the rotary shaft, one end of the blade is fixedly attached to the spider, the sheet material of some blades is stainless steel plate, iron plate or plastic plate, the wind scooper covers at the spider towards on the surface of air intake surface, the wind scooper is used for wind-guiding to some blades, the separation motor is used to drive the spider to rotate, so that the blade is rotated under the drive of the spider to intercept the grease and/solid particulate matter in separation oil smoke.The sheet material of blade of the present utility model during rotation due to using stainless steel plate, iron plate or plastic plate, foring wind-guiding form, and the setting wind scooper at spider, effectively reducing windage, so that noise reduces.
Description
Technical field
It the utility model is related to the cleaner air package technical field such as dedusting, oil removing, more particularly to a kind of oil smoke separation dress
Put.
Background technology
In recent years, with the continuous improvement of people's living standards, and for the increasingly enhancing of health and environmental consciousness, people
Interception for cooking fume caused by family kitchen and food and drink hotel requires also more and more higher.Currently, conventional interception oil smoke gas
Treatment facilities mainly have it is following two：
The first is dynamic oil smoke clarifier, including wheel skeleton and wire, wire typically using a diameter of 0.1~
0.2mm steel wire or B alloy wire, it is wrapped in by certain requirement on the wheel skeleton.Second is to be justified using the method for punching press by one
Shape plate object is radially provided with groove, the part between two grooves is turned into spoke, multiple spokes on the periphery of plate object according to
Secondary distribution forms.
However, using above-mentioned first way, because this dynamic physical shielding purifier includes wheel skeleton and wire,
And taking turns skeleton is made of aluminum alloy materials, its cost is higher, in addition, each wheel skeleton comprises at least the spoke of more than 6, wheel
Width can produce windage to the air intake of air assembly in itself, influence the purifying rate of air assembly；In addition, the wire of this clarifier
It is wound around on wheel skeleton, due to needing that wire is wrapped on wheel skeleton, the diameter of the wire can not be too thick, and one
As be all 0.1~0.2mm, otherwise, wire diameter slightly can not just be wound very much；Second, because wire is thinner, so occurring
The problem of wire of clarifier is easily loose at high temperature and disconnects, causes the service life of clarifier short；3rd, due to gold
Belong to silk in winding, its at the center of clarifier and wheel skeleton it is cylindrical on can form cross-like, oil smoke this at two easily
Formed and blocked, not easy cleaning；4th, because wire is thinner, its interception probability to the particulate matter in waste gas is smaller, therefore purifies
Rate is low, and effect is poor and adaptive surface is narrow.
And the second way is used, and because the front of its spoke and two side are plane, when front is plane, its
Windage is big, reduces the purifying rate of clarifier；And its side is plane, when clarifier rotates at a high speed, side can be to from front
The waste gas that direction is come in produces pressure, in the presence of side so that and waste gas flows with clarifier direction of rotation, and in waste gas
The chance that is in contact with spoke of particulate matter it is smaller, so purifying rate is low.
Therefore, it is badly in need of designing the oil-fume separating device that a kind of purification efficiency is high and purification noise is small.
However, using aforesaid way, when the smoke exhaust ventilator works, blower fan is in opening, strong wind caused by blower fan
Power needs to blow to separator, because the windage that big wind-force is subject to is larger, therefore, the windage effect being subject to when wind is to separator
So that the wind-force acted on separator is smaller, cause the oil gas separation of separator not ideal enough.
Utility model content
In view of the above-mentioned problems in the prior art, the purpose of this utility model is, there is provided one kind reduce windage with
Ensure the oil-fume separating device and flue purifier for household of the oil gas separation of separator.
To achieve these goals, the utility model embodiment provides following technical scheme：
The utility model provides a kind of oil-fume separating device, including separates motor, gets rid of alopecia areata leaf and wind scooper, described point
Include rotary shaft from motor, the alopecia areata leaf that gets rid of is included spider and is radially distributed centered on the spider some
Blade, the spider are fixedly connected on the rotary shaft, and one end of the blade is fixedly attached to the spider, if described
The sheet material of cured leaf piece is stainless steel plate, iron plate or plastic plate, and the wind scooper covers at table of the spider towards air intake surface
On face, the wind scooper is used for wind-guiding to some blades, the separation motor and is used to drive the spider to rotate, so that
The blade is rotated under the drive of the spider to intercept the grease and/solid particulate matter in separation oil smoke.
As an alternative embodiment, in embodiment of the present utility model, some blades are strip
Flat structure.
As an alternative embodiment, in embodiment of the present utility model, some blades are along the center
The area ratio for isolating oil soot that projected area on disk axis direction is formed when rotated with some blades is K1,
70%≤K1≤100%, the value of the thickness D of the blade and piece number n of blade product is S1,10≤S1≤100, is calculated
Shi Houdu D unit is millimeter, and n is natural number, and D >=0.2mm.
Wherein, rotary shaft is the output shaft of motor.It is understood that the rotating speed of the rotary shaft should not be excessively slow, it is otherwise oily
The effect of cigarette separation can be poor.In general, when in use, the rotary shaft gets rid of alopecia areata leaf with this should be fixed to oil fume purifier
In oil smoke passage or at oil smoke feeder connection, oil smoke separating effect can be realized when clarifier of the oil smoke through rotation.
As a kind of embodiment, some blades are got rid of along the projected area on the spider axis direction with described
The alopecia areata leaf area ratio for isolating oil soot that some blades are formed when rotating is K1,70%≤K1≤100%.By
In (S2 i.e. described below is more than 1) that the blade that this technology uses is planar as, easily by inclination (at blade fixing end
Surface and center disk axis are angled) or reverse and (reverse certain angle along length of blade direction) mode and obtain larger K1
Value.A barrier face, which can be formed, during actual use, when getting rid of the rotation of alopecia areata leaf contains solid particle and/or liquid for interception oil smoke etc.
The air-flow of grain, it is that the center of circle paths traversed that rotates a circle covers that the barrier face, which is any blade using the central point of spider,
Face, and the area of the coverage rate is to get rid of alopecia areata leaf to rotate the area for isolating oil soot to be formed.
As an improvement, 6≤S2≤13, and 85%≤K1≤100%.It is further preferred that 9≤S2≤11, actual product
In, H 14mm, D 1.5mm, i.e. S2 are about 9.3.
Preferably, K1=100%.The program is that existing steel wire bar rotating disk is difficult to, and no matter steel wire bar is wound
It is more close, all it is difficult the oil smoke interception rate under equal conditions reaching the technical program, further, even if steel wire bar dense degree makes two
The ratio between projected area has reached 100%, but occurs one by one the problem of each side such as cleaning, or even oil smoke blocks and is unable to reach institute's phase
The interception result of prestige.
As an alternative embodiment, in embodiment of the present utility model, the wind scooper is described to cover at
The hemispherical cover body of spider center position；The wind scooper includes inner concave and outer surface, and the inner concave covers at
On the spider, and the inner concave is set along towards the direction of spider depression, is set on the periphery of the outer surface
It is equipped with several depressed parts set towards inner concave depression.
As another optional embodiment, the wind scooper can also be the cone located at the spider center position
Shape cover body.
As an alternative embodiment, in embodiment of the present utility model, the blade is from the spider
Periphery extends radially outwardly along the spider, and one end that the blade is fixed on the spider is fixing end, described solid
The height bearing of trend of the cross section of fixed end and the plane perpendicular to the spider axis direction are in an acute angle.
As an alternative embodiment, in embodiment of the present utility model, the blade is along perpendicular to its length
The height H of the cross section in direction and the thickness D of the blade ratio are S2, S2 >=1.5, height H and thickness D list during calculating
Position is millimeter.
Further, in such scheme, the blade along the height H perpendicular to the cross section of its length direction with it is described
The thickness D of blade ratio is S2, S2 >=1.5, and height H and thickness D unit is millimeter during calculating.Blade in this programme
For flat, i.e. its S2 value should be greater than 1, be different from the clarifier of wire winding in the prior art, and the technical program carries
One important factor of high purification efficiency.
As an alternative embodiment, in embodiment of the present utility model, between adjacent two blades
With spacing.
As an alternative embodiment, in scheme of the present utility model, circle is equipped with some blades
Arc structure, the opening direction all same of the arc structure of each blade in relative position, and the arc structure pair
The place circle central angle answered is γ, 90 ° of 180 ° of ＜ γ ＜.
Oil-fume separating device provided by the utility model, by setting the sheet knot for getting rid of alopecia areata leaf and using strip flat
Structure blade substitutes existing steel wire bar structure, blade is formed wind-guiding form during the rotation of alopecia areata leaf is got rid of, reduces windage
And wind-guiding effect is played, when oil smoke is by the way that when getting rid of alopecia areata leaf, amount of grease, solid particulate matter in oil smoke will hit in rotation
Adhering to foliage (mainly air intake surface on), now blade, can be by these greases and solid still in quick rotation status
Particulate matter centrifugation is thrown away, and so as to reach the purpose for intercepting separation oil smoke, is improved the efficiency of purifying oil fume etc., is made clean-up effect more
It is preferable.Secondly, blade of the present utility model during rotation due to foring wind-guiding form, therefore windage greatly reduces, from
And reduce noise, it is big to solve the problems, such as that existing clarifier gets rid of alopecia areata leaf noise；In addition, the utility model is set on spider
Wind scooper is put, using wind scooper wind-guiding to blade, further reduces windage so as to reduce, and then greatly reduce blade
Noise and greatly increase blade get rid of oily efficiency.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the decomposing schematic representation of the oil-fume separating device of embodiment one.
Fig. 2 is the structural representation that embodiment one gets rid of alopecia areata leaf.
Fig. 3 is the structural representation of the blade of embodiment one.
Fig. 4 is the schematic cross-section of the blade of embodiment one.
Fig. 5 is the structural representation that the blade of embodiment one is connected with spider.
Fig. 6 is the structural representation that embodiment two gets rid of alopecia areata leaf.
Fig. 7 is the structural representation that embodiment three gets rid of alopecia areata leaf.
Fig. 8 is the three-vaned structural representation of embodiment.
Fig. 9 is the structural representation that example IV gets rid of alopecia areata leaf.
Figure 10 is the structural representation that embodiment five gets rid of alopecia areata leaf.
Figure 11 is the structural representation of the blade of embodiment five.
Figure 12 is the structural representation of the spider of embodiment six.
Figure 13 is the structural representation of lid/lower cover in embodiment six.
Figure 14 is embodiment six-bladed structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
For ease of description, may be used herein such as " ... under ", " ... below ", " under ", " ... on ", " on "
An element as illustrated in the drawing or feature and another (a little) element or the pass of feature are described Deng space relative terms
System.It is appreciated that when an element or layer be referred to as another element or layer " on ", " being connected to " or " being couple to " another element
Or during layer, it can directly on another element or layer, be directly connected to or be couple to another element or layer, or there may be
Intervening elements or layer.
It is appreciated that terminology used here is merely to description specific embodiment, is not intended to limit the utility model.
Used here as when, clearly state unless the context otherwise, otherwise singulative " one " and "the" are also intended to including plural form.Enter
One step, when in this manual in use, term " comprising " and/or "comprising" show the feature, entirety, step, element
And/or the presence of component, but it is not excluded for depositing for other one or more features, entirety, step, element, component and/or its combination
Or increase.Specification subsequent descriptions is implement better embodiment of the present utility model, and so the description is to illustrate this reality
For the purpose of new rule, the scope of the utility model is not limited to.The scope of protection of the utility model, which is worked as, to be regarded
Appended claims institute defender is defined.
It is a kind of oil-fume separating device provided by the utility model also referring to Fig. 1 to Fig. 4, for by Oil-gas Separation
External environment discharges afterwards.The oil-fume separating device of the present embodiment separates motor (not shown) and gets rid of alopecia areata leaf, separates motor
Including rotary shaft, it is flat to get rid of some strips that alopecia areata leaf is included spider 100 and is radially distributed centered on spider 100
Flat blade 200, one end of these blades 200 are fixedly attached to spider 100, and blade 200 is fixedly attached to spider 100
One end is defined as fixing end, and the other end is defined as free end.The sheet material of some blades 200 is stainless steel plate, iron plate or plastics
Plate, the separation motor is used to drive spider 100 to rotate, so that blade 200 is rotated under the drive of spider 100 to intercept point
From the grease in oil smoke and/solid particulate matter.If these blades 200 are along the projected area on the axis direction of spider 100 with being somebody's turn to do
The area ratio for isolating oil soot that cured leaf piece 200 is formed when rotated is K1,70%≤K1≤100%.Wherein, blade
The value of 200 thickness D and the piece number n of blade 200 product is S1,10≤S1≤100, and thickness D unit is millimeter during calculating, n
For natural number, and D >=0.2mm.
It can learn, the oil-fume separating device that the utility model embodiment provides can be applied to flue purifier for household
In, to carry out Oil-gas Separation.The alopecia areata leaf that gets rid of of the present embodiment is mainly used for separating the liquid fat and solid particle in oil smoke
Thing, its oil smoke separation principle are：When oil smoke is by rotation when getting rid of alopecia areata leaf, amount of grease, solid particulate matter in oil smoke
Shock is adhered on blade 200 to (mainly on air intake surface), now blade 200, can be by this still in quick rotation status
A little grease and solid particulate matter centrifugations throw away and (enter Grease Collection groove), so as to reach the purpose for intercepting separation oil smoke.
In the present embodiment, the sheet material of the blade 200 preferably uses stainless steel, iron plate, steel plate or plastic plate, so as to be formed
Blade 200 have the advantages that light, intensity is high and velocity of rotation is fast under drive in rotary shaft.
Further, ratio of the blade 200 along the height H perpendicular to the cross section of its length direction and thickness D of blade 200
Value S2, S2 >=1.5, height H and thickness D unit is millimeter during calculating.Specifically, the blade 200 of the present embodiment needs to use
The flat part of strip, such as the part (referring to Fig. 3, Fig. 4) of rectangular cross-section or ellipse etc., and can not use such as
Section is circular metal wire/wire/metal spoke.In addition, although the present embodiment gets rid of alopecia areata leaf and in general fan blade/fan
The effect of leaf is different, but still may be referred to the design of existing fan blade/flabellum, and the aerofoil profile of the blade 200 of the present embodiment is set
Count into：Antecurvature curved (buzzard-type wing), flabellum aerofoil profile is along fan running direction toward front curve；Flexure type (swept-back wing) afterwards, flabellum
Aerofoil profile is bent backward along fan running direction；Radial mode (the radiation wing), flabellum aerofoil profile extends centrally out along fan.
In the present embodiment, radially type, i.e. main part of the blade 200 in addition to fixing end, design are rectangular for the Airfoil Design of blade 200
Strip flat blade.
In fact, it can also be limited according to the needs of actual use or the condition of use environment, such as the limitation of installation site
Deng (blade is in bending) can also be arranged in same curved surface by getting rid of the blade 200 of alopecia areata leaf, the entirety for forming some blades
Curved surface is in the structure type such as bowl-shape.
In addition, as shown in figure 5, the short transverse and the axis direction of spider 100 of the cross section of the fixing end of blade 200 are put down
OK.In the present embodiment, alopecia areata leaf is got rid of along the projected area on the axis direction of spider 100 in order to improve, increases interception oil smoke and blocks
Sectional area, the blade 200 of flat is tilted into insertion spider 100, as shown in fig. 6, i.e. blade 200 is from outside spider 100
All extending radially outwardly along spider 100, and the height bearing of trend of the cross section of the fixing end of blade 200 with perpendicular to center
The plane β in an acute angle of the axis direction of disk 100.
Specifically, when blade 200 is inserted with angle of inclination, all blades 200 are along the throwing got rid of on alopecia areata leaf axis direction
Shadow area and the area ratio increasing for isolating oil soot for getting rid of the formation of blade 200 when alopecia areata leaf rotates, and at 5~90 °
In the range of, blade 200 tilt insertion angle it is smaller, K1 values are bigger, and get rid of alopecia areata leaf rotate when formed be used for interception oil smoke
Barrier face size Deng air-flow is constant, i.e., the barrier area of actual interception oil smoke increases, namely gets rid of alopecia areata leaf to oil smoke
Interception rate improve.And when β=90 °, as blade 200 is fixedly connected in a manner of straight cutting with spider 100, what it was obtained
When it is almost suitable with the oil smoke interception rate of existing fan blade to get rid of the oil smoke interception rate of alopecia areata leaf, therefore actually using, this is not selected typically
Kind mode.In addition, in the range of 6≤S2≤13, in the range of special 9≤S2≤11, obtained interception rate is ideal.Actual production
In product application, H=14mm, D=1.5mm can be used, i.e. the clarifier of S2 ≈ 9.3 blade 200 is removed oil smoke.
Further, there is spacing between two consistent and adjacent blades 200 of the specification of each blade 200, with shape
Into passage.By setting the appropriate spacing between two neighboring blade 200, the influence to air quantity and noise is smaller, from
And grease separating capacity can be improved, realize that oil smoke separates.In addition, setting spacing between two adjacent blades 200, also can
Enough it is easy to user subsequently to clear up blade 200, prevents greasy dirt or impurity to be deposited on blade 200, it is ensured that the oil smoke separates
The oil smoke separating effect of device.
In above-described embodiment, blade 200 and spider 100 to be fixedly connected with mode a variety of, can be welding, casting connect, riveting
Connect, be bonded, the one or more in screw bolt connection, pin connection, elastic deformation connection, lock connection and grafting；In also,
Cartridge 100 and/or blade 200 can be made of acidproof resistant material, to increase the service life；In addition, spider 100 may be used also
With the difference according to the fixed form of blade 200, using the other structures different from the utility model embodiment, such as both weld
When, spider 100 can directly use integrally formed metal dish, and be left and the quantity phase of blade 200 in the side of metal dish
The blade interface of adaptation, blade are welded and fixed again after inserting interface.
In the present embodiment, the oil-fume separating device also includes wind scooper 300, and wind scooper 300 covers at the court of spider 100
To on the surface of air intake surface.Specifically, the outer surface of the wind scooper 300 is on-plane surface, to realize wind effect and reduce windage.
As a kind of embodiment of the present utility model, the wind scooper 300 is the hemispherical cover for covering at the center position of spider 100
Body, including inner concave (not indicating) and outer surface (not indicating), inner concave are set towards spider 100, by spider 21
Screw, bolt either other fixtures etc. blocked so that the oil-fume separating device has good outward appearance dress
Adorn effect.Outer surface is hemisphere face, and outer surface is on wind-guiding to blade 200, with the oil gas separation of reinforced blade 200.
Mode of the wind scooper 300 for hemispherical cover body is used, so as to when wind passes through wind scooper 300, be led via outer surface 302
Go out, greatly reduce windage, avoid wind and directly blow to the too big situation of windage caused by the plane of spider 100, really
Protect oil smoke separating effect.
Further, in order to ensure the fixed effect of wind scooper 300 and spider 100, wind scooper 300 can by screw with
Spider 100 is fixedly connected, to prevent in 100 high-speed rotation of spider, wind scooper 300 and spider 100 depart from and to
Family or operating personnel damage.Preferably, in order to improve the exterior decorative effect of oil-fume separating device, screw can be fixed
Between inner concave 30 and institute's spider 100, so as to be blocked to screw.
Further, several depressed parts (not indicating) being recessed towards inner concave are provided with the periphery of outer surface,
The internal face of depressed part is the arcwall face to match with finger, in order to which finger can be positioned in depressed part by user, realization pair
Wind scooper 300 is taken.
As another embodiment of the present utility model, wind scooper 30 can be the cone located at the opening position of spider 100
Shape cover body, using the pyramidal structure of wind scooper 300, windage can be reduced, it is ensured that the oil smoke separating effect of oil-fume separating device.
Embodiment two
Be illustrated in figure 6 the second embodiment of the utility model fume purifier of fume, for by after Oil-gas Separation to outside
Environmental emission.The oil-fume separating device of the present embodiment separates motor (not shown) and gets rid of alopecia areata leaf, and separation motor includes rotating
Axle, getting rid of alopecia areata leaf includes spider 100 and some strip flat blades being radially distributed centered on spider 100
200, one end of these blades 200 is fixedly attached to spider 100, and one end that blade 200 is fixedly attached to spider 100 is determined
Justice is fixing end, and the other end is defined as free end.The sheet material of some blades 200 is stainless steel plate, iron plate or plastic plate, this point
It is used to drive spider 100 to rotate from motor, so that blade 200 is rotated to intercept separation oil smoke under the drive of spider 100
In grease and/solid particulate matter.These blades 200 are along the projected area on the axis direction of spider 100 and some blades
200 area ratios for isolating oil soot formed when rotated are K1,70%≤K1≤100%.Wherein, the thickness of blade 200
The value of the piece number n of degree D and blade 200 product is S1,10≤S1≤100, and thickness D unit is millimeter during calculating, and n is nature
Number, and D >=0.2mm.
The fume purifier of fume of the present embodiment is mainly used for separating the liquid fat and solid particulate matter in oil smoke, its oil
Cigarette separation principle is：When oil smoke is by clarifier in rotation, amount of grease, solid particulate matter in oil smoke, which will hit, to be adhered to
On blade 200 (mainly on air intake surface), now blade 200 by these greases and can be consolidated still in quick rotation status
The centrifugation of body particulate matter throws away and (enters Grease Collection groove), so as to reach the purpose for intercepting separation oil smoke.Because the present embodiment purifies
The main purpose of device is stop, absorption and centrifuges each fluid-like state (such as grease) and solid matter, and water conservancy diversion, exhaust, suction
Gas is not main purpose and effect, it is therefore desirable to sets more intensive blade coverage rate, can improve effective oil smoke resistance
Every and adsorption area.And common fan blade/flabellum is generally used for producing air-flow (air quantity) to realize water conservancy diversion, exhaust or air-breathing etc.,
If intensive Leaf positional distribution can influence air output on the contrary as setup cost embodiment clarifier.In addition, it is necessary to explanation is exhausting
Power is typically provided by the negative-pressure air fan on the smoke exhaust ventilator of installation the present embodiment clarifier, the clarifier without the present embodiment
The parameter that need to be considered without conventional fan blades such as excessive consideration air outputs.
Identical with embodiment one, the blade 200 of the present embodiment need to equally use the flat part of strip, such as section
For the part (referring to Fig. 3, Fig. 4) of rectangle or ellipse etc., and can not use such as section for circle metal wire/wire/
Metal spoke.In addition, although the clarifier of the present embodiment is different from the effect of in general fan blade/flabellum, still can join
Examine the design of existing fan blade/flabellum, by the Airfoil Design of the blade 200 of the present embodiment into：Antecurvature curved (buzzard-type wing), flabellum
Aerofoil profile is along fan running direction toward front curve；Flexure type (swept-back wing) afterwards, flabellum aerofoil profile is along fan running direction toward palintrope
It is bent；Radial mode (the radiation wing), flabellum aerofoil profile extends centrally out along fan.In the present embodiment, the aerofoil profile of blade 200 is set
Radially type, i.e. main part of the blade 200 in addition to fixing end are counted, designs rectangular strip flat blade.
In fact, it can also be limited according to the needs of actual use or the condition of use environment, such as the limitation of installation site
Deng the blade of clarifier can also be arranged in same curved surface, make the overall curved surface that some blades are formed in the structure shape such as bowl-shape
Formula.Because the main purpose that the present embodiment gets rid of alopecia areata leaf is stop, absorption and centrifuges each fluid-like state (such as grease) and consolidates
State material, and water conservancy diversion, exhaust, air-breathing are not main purpose and effect, it is therefore desirable to more intensive blade coverage rate is set,
Effective oil smoke barrier and adsorption area can be improved.And common fan blade/flabellum is generally used for producing air-flow (air quantity) with reality
Existing water conservancy diversion, exhaust or air-breathing etc., if Leaf positional distribution intensive as setup cost embodiment clarifier can influence air output on the contrary.Separately
Outside, it is necessary to which explanation is that the negative-pressure air fan that exhausting power is typically got rid of by installation the present embodiment on the smoke exhaust ventilator of alopecia areata leaf provides,
The parameter got rid of alopecia areata leaf and need to considered without conventional fan blades such as excessive consideration air outputs without the present embodiment.
Similarly, as shown in figure 5, the short transverse of the cross section of the fixing end of blade 200 and the axis side of spider 100
To parallel.In the present embodiment, in order to improve clarifier along the projected area on the axis direction of spider 100, increase interception oil smoke
Footprint, the blade 200 of flat is tilted into insertion spider 100, as shown in figure 3, the i.e. cross section of the fixing end of blade 200
Height bearing of trend and the plane β in an acute angle perpendicular to the axis direction of spider 100.
In the present embodiment, the thickness of blade 200 and the theory and experimental basis of the relation of the piece number of blade 200 are as follows：This
The basic function of clarifier is in motion process, and the particulate matter in the waste gas that will flow through clarifier is intercepted and separated, rotation
The effective percentage that clarifier intercepts to the particulate matter in waste gas is the blade 200 of clarifier and the particulate matter collider in waste gas
Rate K values.
(formula one) K=(tQ/ t) x100%；
In formula one：
tQThe time (second) of plane is run by the blade of clarifier for waste gas；
T is the time (second) needed for angle of the single blade between two adjacent blades are run on.
(formula two) tQ=D/U (second)；
In formula two：D is the thickness (millimeter) of blade；UQFor the flow velocity (mm/second) of waste gas.
(formula three) t=a/U；
In formula three：A be clarifier adjacent two blade angle angle (week), a=1/n (week), wherein, n is clarifier
The number of blade on same plane；U is the motor speed (cycle per second) for driving clarifier rotation.
Formula two and formula three are substituted into formula one respectively, drawn after simplifying：K=(D*n*U)/UQX100%.
In practical application, the motor speed of conventional drive clarifier rotation has following three kinds：650 cycle per minutes (10.83
Cycle per second)；1300 cycle per minutes (21.67 cycle per second)；2900 cycle per minutes (48.33 cycle per second).
If defining K value is 1 (i.e. 100%), when using motor speed as 650 cycle per minutes (10.83 cycle per second), by the flow velocity of waste gas
Control is in the range of 500~5000 mm/seconds, then D × n is vane thickness millimeter and the maximum of its piece number is 600, most
Small value is 10；Similarly, when using motor speed as 1300 cycle per minutes (21.67 cycle per second), by the flow control of waste gas 1000
In the range of~10000 mm/seconds, then D × n is that the maximum of vane thickness millimeter and its piece number is 600, and minimum value is
10；When using motor speed as 2900 cycle per minutes (48.33 cycle per second), by the flow control of waste gas 2200~15000 millimeters/
In the range of second, then D × n is vane thickness millimeter and the maximum of its piece number is 600, minimum value 10, its still 10~
In the range of 600.Therefore, when the thickness of blade and the product of its piece number are when in the range of 10~600, the utility model is implemented
Example has best clean-up effect.
Spider 100 of the present embodiment with axis hole can use aluminium sheet die casting or essence casting, in the front grafting side of spider 100
Method, 160 1.5 millimeters of the strip flat metal blade being radially distributed centered on spider 100 is plugged with, passed through
Experiment, the thickness D of blade 200 are preferably disposed between 0.3~10 millimeter, and the thickness of blade 200 is smaller, and the intensity of clarifier is got over
Small and high speed rotates yielding influence clean-up effect, conversely, the spider of its bigger clarifier of the thickness of blade 200 is bigger, therefore
In practice, the thickness of blade 200 is optimal, and the piece of the thickness of blade 200 and blade 200 at 1.0~3 millimeters
For the value of several products when in the range of more than or equal to 10 and less than or equal to 600, product has preferable clean-up effect.
Further improvement of this embodiment is tested, as 400≤S1≤600,6≤S2≤13, and during 1mm≤D≤3mm,
During particularly 9≤S2≤11, clarifier is optimal to the clean-up effect of oil smoke.Wherein, L is that effective active length of blade (is stretched
Go out spider with the length of outer portion).
In above-described embodiment, blade 200 and spider 100 to be fixedly connected with mode a variety of, can be welding, casting connect, riveting
Connect, be bonded, the one or more in screw bolt connection, pin connection, elastic deformation connection, lock connection and grafting；In also,
Cartridge 100 and/or blade 200 can be made of acidproof resistant material, to increase the service life；In addition, spider 100 may be used also
With the difference according to the fixed form of blade 200, using the other structures different from the utility model embodiment, such as both weld
When, spider 100 can directly use integrally formed metal dish, and be left and the quantity phase of blade 200 in the side of metal dish
The blade interface of adaptation, blade are welded and fixed again after inserting interface.
In actual product application, H=14mm, D=1.5mm can be used, i.e. the clarifier of S2 ≈ 9.3 blade 200 is carried out
Remove fume eliminating.
Embodiment three
As Fig. 7 to Fig. 8 show the 3rd embodiment of getting rid of alopecia areata leaf of the utility model for oil fume purifier, such as Fig. 7
Shown, the oil-fume separating device of the present embodiment separates motor (not shown) and gets rid of alopecia areata leaf, and separation motor includes rotary shaft, gets rid of
Alopecia areata leaf includes spider 100 and some strip flat blades 200 being radially distributed centered on spider 100,
One end of these blades 200 is fixedly attached to spider 100, and one end that blade 200 is fixedly attached to spider 100 is defined as admittedly
Fixed end, the other end are defined as free end.The sheet material of some blades 200 is stainless steel plate, iron plate or plastic plate, the separation motor
For driving spider 100 to rotate, so that blade 200 is rotated under the drive of spider 100 to intercept the oil in separation oil smoke
Fat and/solid particulate matter.These blades 200 are revolving along the projected area on the axis direction of spider 100 and some blades 200
The area ratio for isolating oil soot formed when turning is K1,70%≤K1≤100%.Wherein, the thickness D and leaf of blade 200
The value of the piece number n of piece 200 product is S1,10≤S1≤100, and thickness D unit is millimeter during calculating, and n is natural number, and D >=
0.2mm。
Get rid of alopecia areata leaf in order to reduce and using noise when rotating and improving K1 values, by blade 200 along the footpath of spider 100
Set to reversing, and the torsional direction of each blade 200 is identical.Wherein, these blades 200 are fixedly attached to spider 100
One end be fixing end 210, the other end be free end 220, as shown in fig. 7, from fixing end 210 to the relative torsion of free end 220
Corner is α, 5 °≤α≤80 °.During actual use, relative torsional angle can be from blade 200 close to fixing end 210 or apart from solid
The position of fixed end 210 about 1/3~1/2 starts to reverse, then relative torsional angle is to the relative torsion of free end 220 from torsion
Angle.
It should be noted that the blade 200 of the present embodiment is fixedly connected in a manner of straight cutting with spider 100, also, it is right
The interception rate data that blade 200 is obtained with different relative torsional angles insertion spider 100 are compared with the blade of same shape
Compared with.Wherein, L is effective active length (stretching out spider with the length of outer portion) of blade.
It will also realize that by the present embodiment, all blades 200 are along the projected area on clarifier axis direction and get rid of the rotation of alopecia areata leaf
The area ratio for isolating oil soot that some blades 200 are formed when turning can reach 100%, and this is also exactly existing steel wire
Bar rotating disk is difficult to, and no matter the winding of steel wire bar is much close, and all very under equal conditions hardly possible reaches the oil smoke of the technical program
Interception rate, further, even if steel wire bar dense degree makes the ratio between two projected areas reach 100%, but the asking for each side such as clean
Topic occurs one by one, or even oil smoke blocks and is unable to reach desired interception result.
Example IV
The fourth embodiment for getting rid of alopecia areata leaf that the utility model is used for oil fume purifier is illustrated in figure 9, the present embodiment
Oil-fume separating device separates motor (not shown) and gets rid of alopecia areata leaf, and separation motor includes rotary shaft, and getting rid of alopecia areata leaf includes center
Disk 100 and some strip flat blades 200 being radially distributed centered on spider 100, the one of these blades 200
End is fixedly attached to spider 100, and one end that blade 200 is fixedly attached to spider 100 is defined as fixing end, other end definition
For free end.The sheet material of some blades 200 is stainless steel plate, iron plate or plastic plate, and the separation motor is used to drive spider
100 rotate, so that blade 200 is rotated under the drive of spider 100 to intercept the grease and/solid particle in separation oil smoke
Thing.The use that these blades 200 are formed when rotated along the projected area on the axis direction of spider 100 and some blades 200
In the area ratio of isolating oil soot be K1,70%≤K1≤100%.Wherein, the thickness D of blade 200 and blade 200 piece number n
The value of product be S1,10≤S1≤100, thickness D unit is millimeter during calculating, and n is natural number, and D >=0.2mm.
In addition, in the present embodiment, the blade 200 for getting rid of alopecia areata leaf is arranged in same plane, the leaf being arranged in the same face
The value of the thickness D of piece and the piece number n of blade product is S1,10≤S1≤600, and thickness D unit is millimeter during calculating, n be from
So number, and D >=0.2mm.During actual use, the length of blade 200 can be determined according to the size for getting rid of alopecia areata leaf；Can be with
Limited according to the condition of the needs of actual use or use environment, such as limitation of installation site, get rid of the blade 200 of alopecia areata leaf
Bending can be arranged to, make the overall curved surface that some blades 200 are formed in the structure type such as bowl-shape.
In the present embodiment, the thickness of blade 200 and the theory and experimental basis and embodiment of the relation of the piece number of blade 200
Two is identical.
Further improvement of this embodiment is tested, when 6≤S2≤13, and 85%≤K1≤100%, 400≤S1≤
During 600,1mm≤D≤3mm, during particularly 9≤S2≤11, the clean-up effect for getting rid of alopecia areata leaf to oil smoke is optimal.
Embodiment five
As Figure 10 to Figure 11 show the utility model dynamic physical intercept clarifier the 5th embodiment, the present embodiment
Oil-fume separating device separates motor (not shown) and gets rid of alopecia areata leaf, and separation motor includes rotary shaft, and getting rid of alopecia areata leaf includes center
Disk 100 and some strip flat blades 200 being radially distributed centered on spider 100, the one of these blades 200
End is fixedly attached to spider 100, and one end that blade 200 is fixedly attached to spider 100 is defined as fixing end, other end definition
For free end.The sheet material of some blades 200 is stainless steel plate, iron plate or plastic plate, and the separation motor is used to drive spider
100 rotate, so that blade 200 is rotated under the drive of spider 100 to intercept the grease and/solid particle in separation oil smoke
Thing.The use that these blades 200 are formed when rotated along the projected area on the axis direction of spider 100 and some blades 200
In the area ratio of isolating oil soot be K1,70%≤K1≤100%.Wherein, the thickness D of blade 200 and blade 200 piece number n
The value of product be S1,10≤S1≤100, thickness D unit is millimeter during calculating, and n is natural number, and D >=0.2mm.
In order to further improve purifying rate, as shown in figure 11, arc structure 201, each blade 200 are provided with blade 200
The opening direction of circular arc in relative position is identical, and circle central angle is γ, 90 ° of 180 ° of ＜ γ ＜ where corresponding to circular arc.
Because in the state of original straight blade structure, oil smoke is during clarifier rotary motion, in frictional force, centrifugal force
Mobile forming curves track under interaction with inertia etc., it is impossible to be blocked well, and strip blade is improved and set
Into with arcuate structure, can making oil smoke, the structure along blade 200 is intercepted in motion process, so as to improve purifying rate.
During actual use, the quantity of the arc structure 201 on each blade 200 can be configured according to the size of clarifier, but also not
It is preferably excessive, in order to avoid the resistance during increase use.
Embodiment six
As Figure 12 to Figure 14 show the utility model be used for oil fume purifier the sixth embodiment for getting rid of alopecia areata leaf, with reality
Apply unlike example one, the spider 100 of the present embodiment is provided with inner chamber, and the peripheral side of spider 100 is distributed with to be connected with inner chamber
Logical some card slot mouths 101, as shown in figure 14, the fixing end of blade 200 are provided with the bayonet socket 202 of indent, and bayonet socket 202 is buckled in neck
In mouth 101, the afterbody of the fixing end of blade 200 is set to be fastened in inner chamber, the off center disk 100 of blocking vane 200.
As shown in Figure 12 and Figure 13, in the present embodiment, spider 100 includes cooperating to form inner chamber and some necks
The upper lid 110 and lower cover 120 of mouth, the upper lower cover 120 of lid 110/ include circular lid main body 140, located at the wherein one side of lid main body 140
On circle or annular groove 141, some notches 111/121 on groove exterior annular chimb, some notches 111/121
Along the circumference of annular nib is uniform or generally uniform distribution；When covering fixed, upper lid 110 and lower cover 120 are provided with the one of groove 141
Face is in close contact to form inner chamber, and each notch 111/121 of upper lid 110 and lower cover 120 is aligned to form some cards
Notch 101.
Embodiment seven
The utility model is used for the 7th embodiment for getting rid of alopecia areata leaf of oil fume purifier, unlike embodiment six, on
Arcuate structure and arc lower structure (not shown) in size identical are respectively equipped with lid and lower lid, attachment structure is upper arc knot
Structure and arc lower structure mutually cover the circular connecting hole to be formed；One end end that blade 200 is fixedly connected with spider 100 is set
There is spire, spire is adapted with the size of circular connecting hole, and blade 200 screws in circular connecting hole by the spire of end
It is fixed on spider 100.Blade 200 can be screwed in and be fixed on spider 100 by spire, and upper lid 110 is with
The circular connecting hole that lid 120 is collectively forming is then equivalent to nut structure, after installing blade 200, when needs are changed or dismount it
In one or more pieces blades when, can directly rotate dismounting, it is simple in construction, use, cleaning and maintenance it is very convenient.
Oil-fume separating device provided by the utility model, by setting the sheet knot for getting rid of alopecia areata leaf and using strip flat
Structure blade substitutes existing steel wire bar structure, blade is formed wind-guiding form during the rotation of alopecia areata leaf is got rid of, reduces windage
And wind-guiding effect is played, when oil smoke is by the way that when getting rid of alopecia areata leaf, amount of grease, solid particulate matter in oil smoke will hit in rotation
Adhering to foliage (mainly air intake surface on), now blade, can be by these greases and solid still in quick rotation status
Particulate matter centrifugation is thrown away, and so as to reach the purpose for intercepting separation oil smoke, is improved the efficiency of purifying oil fume etc., is made clean-up effect more
It is preferable.Secondly, blade of the present utility model during rotation due to foring wind-guiding form, therefore windage greatly reduces, from
And reduce noise, it is big to solve the problems, such as that existing clarifier gets rid of alopecia areata leaf noise；In addition, the utility model is set on spider
Wind scooper is put, using wind scooper wind-guiding to blade, further reduces windage so as to reduce, and then greatly reduce blade
Noise and greatly increase blade get rid of oily efficiency.
Embodiments described above, the restriction to the technical scheme protection domain is not formed.It is any in above-mentioned implementation
Modifications, equivalent substitutions and improvements made within the spirit and principle of mode etc., should be included in the protection model of the technical scheme
Within enclosing.
Claims (8)
1. a kind of oil-fume separating device, it is characterised in that it includes separating motor, gets rid of alopecia areata leaf and wind scooper, the separation electricity
Machine includes rotary shaft, if the cured leaf for getting rid of alopecia areata leaf and including spider and being radially distributed centered on the spider
Piece, the spider are fixedly connected on the rotary shaft, and one end of the blade is fixedly attached to the spider, described some
The sheet material of blade is stainless steel plate, iron plate or plastic plate, and the wind scooper covers at surface of the spider towards air intake surface
On, the wind scooper is used for wind-guiding to some blades, and the separation motor is used to drive the spider to rotate, so that institute
Blade is stated to rotate under the drive of the spider to intercept the grease and/solid particulate matter in separation oil smoke.
2. oil-fume separating device as claimed in claim 1, it is characterised in that some blades are strip flat knot
Structure.
3. oil-fume separating device as claimed in claim 1 or 2, it is characterised in that some blades are along the center dish axle
Projected area on line direction and the area ratio for isolating oil soot that some blades are formed when rotated are K1,70%
≤ K1≤100%, the value of the thickness D of the blade and the piece number n of the blade product be S1,10≤S1≤100, thickness during calculating
Degree D unit is millimeter, and n is natural number, and D >=0.2mm.
4. oil-fume separating device as claimed in claim 1, it is characterised in that the wind scooper is to cover in the spider
The hemispherical cover body of heart opening position, the wind scooper include inner concave and outer surface, and the inner concave covers at the center
On disk, and the inner concave is set along towards the direction of spider depression, is provided with the periphery of the outer surface some
The individual depressed part set towards inner concave depression.
5. oil-fume separating device as claimed in claim 2, it is characterised in that the blade is from the periphery of the spider along institute
State extending radially outwardly for spider, one end that the blade is fixed on the spider is fixing end, the horizontal stroke of the fixing end
The height bearing of trend in section and the plane perpendicular to the spider axis direction are in an acute angle.
6. the oil-fume separating device as described in claim 2 or 5, it is characterised in that the blade is along perpendicular to its length direction
The thickness D ratio of height H and the blade of cross section be S2, S2 >=1.5, height H and thickness D unit is equal during calculating
For millimeter.
7. oil-fume separating device as claimed in claim 1, it is characterised in that between having between two adjacent blades
Away from.
8. oil-fume separating device as claimed in claim 1, it is characterised in that be equipped with circular arc knot on some blades
Structure, the opening direction all same of the arc structure of each blade in relative position, and corresponding to the arc structure
Place circle central angle is γ, 90 ° of 180 ° of ＜ γ ＜.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720999320.1U CN207153287U (en) | 2017-08-10 | 2017-08-10 | A kind of oil-fume separating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720999320.1U CN207153287U (en) | 2017-08-10 | 2017-08-10 | A kind of oil-fume separating device |
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| CN207153287U true CN207153287U (en) | 2018-03-30 |
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ID=61715856
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678837A (en) * | 2018-06-22 | 2018-10-19 | 涂攸静 | Gs-oil separator |
| CN109237570A (en) * | 2018-10-16 | 2019-01-18 | 珠海格力电器股份有限公司 | Fan assembly, oil smoke separation net and lampblack absorber |
| CN109794165A (en) * | 2019-03-21 | 2019-05-24 | 中国华能集团清洁能源技术研究院有限公司 | A kind of spiral spray device for SCR denitration system |
| CN109925796A (en) * | 2019-03-29 | 2019-06-25 | 广东君竹环保科技有限公司 | A kind of booster-type dynamic physical interception oil smoke purification separation device |
| CN110332133A (en) * | 2019-07-09 | 2019-10-15 | 珠海格力电器股份有限公司 | Fan assembly and range hood |
| CN113757746A (en) * | 2021-09-14 | 2021-12-07 | 艾利明 | Dynamic oblique-collision smoke purifier |
| CN117599561A (en) * | 2023-03-15 | 2024-02-27 | 盐城工学院 | Separation equipment for capturing particulate matters in oil smoke by combining cloud removal technology |
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2017
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678837A (en) * | 2018-06-22 | 2018-10-19 | 涂攸静 | Gs-oil separator |
| CN109237570A (en) * | 2018-10-16 | 2019-01-18 | 珠海格力电器股份有限公司 | Fan assembly, oil smoke separation net and lampblack absorber |
| CN109237570B (en) * | 2018-10-16 | 2024-06-04 | 珠海格力电器股份有限公司 | Fan assembly, oil smoke separation net and range hood |
| CN109794165A (en) * | 2019-03-21 | 2019-05-24 | 中国华能集团清洁能源技术研究院有限公司 | A kind of spiral spray device for SCR denitration system |
| CN109925796A (en) * | 2019-03-29 | 2019-06-25 | 广东君竹环保科技有限公司 | A kind of booster-type dynamic physical interception oil smoke purification separation device |
| CN110332133A (en) * | 2019-07-09 | 2019-10-15 | 珠海格力电器股份有限公司 | Fan assembly and range hood |
| CN113757746A (en) * | 2021-09-14 | 2021-12-07 | 艾利明 | Dynamic oblique-collision smoke purifier |
| CN117599561A (en) * | 2023-03-15 | 2024-02-27 | 盐城工学院 | Separation equipment for capturing particulate matters in oil smoke by combining cloud removal technology |
| CN117599561B (en) * | 2023-03-15 | 2024-07-16 | 盐城工学院 | Separation equipment for capturing particulate matters in oil smoke by combining cloud removal technology |
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