CN104748184B - A kind of disc for range hood fan - Google Patents
A kind of disc for range hood fan Download PDFInfo
- Publication number
- CN104748184B CN104748184B CN201510098048.5A CN201510098048A CN104748184B CN 104748184 B CN104748184 B CN 104748184B CN 201510098048 A CN201510098048 A CN 201510098048A CN 104748184 B CN104748184 B CN 104748184B
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- China
- Prior art keywords
- groove
- main body
- disc
- disc main
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003698 laser cutting Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 2
- 239000004519 grease Substances 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 12
- UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract description 4
- 239000003546 flue gas Substances 0.000 abstract description 4
- 239000000779 smoke Substances 0.000 description 30
- 238000001914 filtration Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000006096 absorbing agent Substances 0.000 description 4
- 239000006233 lamp black Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000000903 blocking Effects 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 210000001331 Nose Anatomy 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000001413 cellular Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000001340 slower Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000003068 static Effects 0.000 description 1
- 230000001360 synchronised Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
Abstract
The invention discloses a kind of disc for range hood fan, including disc main body, it is characterised in that：Be provided with the surface of the disc main body be centrosymmetric and array arrangement arc groove, each groove radially extends, and at least two layers of the groove array is provided with the surface of the disc main body, each layer groove array forms annular shape, and spoke is formd on the disc main body surface, between every layer of adjacent groove.By setting the deep-slotted chip breaker radially extended, after oil droplet contacts with disc main body, it can compare and successfully flow from inside to outside, and realize that the grease of higher efficiency centrifuges after obtaining bigger centrifugal force；And multi-layer groove array is set, on the one hand the rigidity of disc main body is improved, on the other hand, can be after specific selected blower fan system according to actual flue gas concentration distribution character, every layer of groove and spoke are more freely distributed to optimal width dimensions, without being influenceed by other layer of groove, filter effect is lifted as much as possible.
Description
Technical field
The present invention relates to a kind of lampblack absorber, especially a kind of disc for range hood fan.
Background technology
With the continuous improvement of people's environment protection health level of consciousness, people give more next to the environmental protection index of range hood
More attention.And range hood has an important performance indications -- grease separating degree.Range hood crosses grease in filtering fume
Ability it is stronger, then grease separating degree is also higher.
The interception that oil smoke is carried out by cavernous screen pack is generally employed on traditional range hood at present, by with
Filtering to lampblack absorber grease is realized in the soot gas effects such as deceleration, condensation that collide.Such as Application No.
A kind of lampblack absorber rotation grease separation filter screen, filter screen center hole pass through sleeve disclosed in 201420296349.X Chinese patent
The rotary shaft of motor is installed on knob, filter screen plate disk body is rounded, and disk body is provided with filter opening, and filter opening is using the centre bore of disk body as circle
The heart, in the circumferential arrangement of different radii；A kind of and for example fume-exhausting disclosed in the Chinese patent of Application No. 201420326485.9
The screen pack of machine, including filter screen body and installation portion, offer multiple circular mesh on filter screen body, and multiple mesh are along circle
All array or triangular array regular arrays.But due to the approximate aperture of cellular net should not design it is too small, otherwise can shape
Into larger air intake resistance, influence smoke absorption effect and deteriorate noise, therefore the ability for intercepting filtering grease is not universal high.
The filtration of also a kind of rotating disk using steel wire winding, such as the China of Application No. 201320066289.8
A kind of oil strain guard of household smoke exhaust ventilator disclosed in patent, including cover body, cover body include breathable outer rigid cap layer, can be saturating
The rigid inner shield layer of gas, the oil reservoirs between outer rigid cap layer and rigid inner shield layer, oil reservoirs are by with outer rigid cap layer
Center centered in made of mesh grid to the concavo-convex water ripples shape of external diffusion, mesh grid can use stainless steel wire；And for example
A kind of oil fume separator disclosed in the Chinese patent of Application No. 201320126221.4, including wheel body, oil smoke filter screen steel wire
And stator, wheel body have hub portion and drop center portion, hub portion center is provided with axle sleeve, and oil smoke filter screen steel wire passes through axle sleeve, and
And the circumferencial direction uniform winding along drop center portion periphery is knitted to form radial guard and is arranged at wheel body surface.But this filter
Web frame, the manufacturing process of its winding steel wire is extremely complex, and the winding of steel wire can only between two fulcrums linear state,
The straight spoke cross structure of similar bicycle tyre, on the one hand have impact on filter capacity, on the other hand, thickly dotted steel wire rotation
Great noise is generated after turning, sound quality declines, and cleaning is also very troublesome.
The content of the invention
The technical problems to be solved by the invention are in view of the above-mentioned problems of the prior art, providing a kind of lifting grease
The disc for range hood fan of filter capacity.
Technical scheme is used by the present invention solves above-mentioned technical problem：A kind of disc for range hood fan,
Including disc main body, it is characterised in that：It is provided with the surface of the disc main body and is centrosymmetric and the arc of array arrangement
Groove, each groove radially extends, and at least two layers of the groove array is provided with the surface of the disc main body, each
The layer groove array forms annular shape, and spoke is formd on the disc main body surface, between every layer of adjacent groove.
The shape of groove can be preferably, the width of the groove along it is radially uniform it is equal, along radially gradually increase or
Along being radially gradually reduced.
It is unsuitable excessive or too small because the width of groove has bigger influence to filter effect, the too small groove of one side
Though width can filter more grease particles, it is easy to adhere to grease, while can also increases windage, influences air quantity and noise
It is horizontal；And excessive width then can decline filter capacity, using suitable width, could preferably solve strainability, block up
Contradiction between plug, therefore, in the present invention preferably, the width of the groove is between 0.3mm~3mm.
To lift oil separation effect, the exit angle of the groove is more than 90 ° into backward arrangement, so that in oil smoke
A pre-rotation is produced before into impeller, further make use of the rotation of oil smoke, increase oil smoke and disc main body makees expenditure.
To reduce the windage of disc, the width of the spoke is between 0.5~2mm.
According to an aspect of the present invention, the disc main body has a first end and the second end, and the diameter at second end is small
In the diameter of the first end, the first end and the second end are located at approximately the same plane so that the disc main body is rounded to put down
Tabular.
According to another aspect of the present invention, the disc main body has first end and the second end, the diameter at second end
Less than the diameter of the first end, the disc main body is from first end gradually to the second end indent so that the disc main body is in height
For H hollow round table shape, H>0.Due to adding the tapering transition of a H height in the axial direction, on the one hand, can cause same
The oil-feed cigarette channel of diameter is actual to be increased with the contact area of oil smoke, is advantageous to occur to separate with the collision of oil smoke, on the other hand,
It can play a part of flowing into speed reduction to oil smoke, improve the time of contact of oil smoke and disc main body, lift the interception effect of grease
Rate.
For ease of processing, the groove is directly processed by punching press, laser cutting or liquid corrosion mode on a metal plate
It is made, it is possible thereby to which the width and radian to groove design according to the filter effect of most advantage, for filtering the oil of different-grain diameter
Smoke particle.
Compared with prior art, the advantage of the invention is that：1st, by setting the deep-slotted chip breaker radially extended, when oil droplet and disk
After body contact, it can compare and successfully flow from inside to outside, and obtain the grease that higher efficiency is realized after bigger centrifugal force
Centrifuge；And multi-layer groove array is set, and the rigidity of disc main body is on the one hand improved, on the other hand, can be in specific selected wind
According to actual flue gas concentration distribution character after machine system, every layer of groove and spoke are more freely distributed to optimal width dimensions, and
It will not be influenceed by other layer of groove, lift filter effect as much as possible；2nd, the width of suitable groove is taken, preferably solves filtering
Contradiction between performance, blocking；3rd, the exit angle of groove is in backward arrangement, with the direction of rotation of impeller on the contrary, so that
Oil smoke produces a pre-rotation before entering impeller, further make use of the rotation of oil smoke, increases the effect of oil smoke and disc main body
Degree；4th, due to adding the tapering transition of a H height in the axial direction, on the one hand, the oil smoke that enters of same diameter can be caused to lead to
Road is actual to be increased with the contact area of oil smoke, is advantageous to occur to separate with the collision of oil smoke, on the other hand, can be played to oil smoke
The effect that inflow velocity slows down, the time of contact of oil smoke and disc main body is improved, lift the intercepting efficiency of grease.
Brief description of the drawings
The dimensional structure diagram of the disc of Fig. 1 present invention；
Fig. 2 is the front view of the disc of the present invention；
Fig. 3 is the side view of the disc of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Referring to Fig. 1~Fig. 3, a kind of disc for range hood fan, including disc main body 1, suction can be directly installed on
The air inlet of the wheel nose of the blower fan of lampblack absorber, placed in static state；The forward position of the impeller of blower fan can also be located at, and
And be coaxially mounted on impeller on the motor shaft of blower fan, with impeller synchronous rotary；Can also individually with it is whole after motor connection
Body is installed on the front side of impeller.Above-mentioned a variety of application methods and occasion, the versatility of the disc of the present invention can be improved.
Disc main body 1 has the end 12 of first end 11 and second, and the diameter at the second end 12 is less than the diameter D of first end 11.
In one embodiment of the present of invention, the end 12 of first end 11 and second is located at approximately the same plane, the i.e. rounded flat board of disc main body 1
Shape, H=0, H are the depth of disc main body 1.
And in another preferred embodiment of the present invention, disc main body 1 from first end 11 gradually to the indent of the second end 12,
So that the depth H of the air line distance, i.e. disc main body 1 at the end 12 of first end 11 and second>0, now disc main body 1 is in H in height
It is empty round table-like.Compared with H=0 embodiment, due to adding the tapering transition of a H height in the axial direction, on the one hand, can
To cause the oil-feed cigarette channel of same diameter actual and the increasing of the contact area of oil smoke, be advantageous to occur to separate with the collision of oil smoke,
On the other hand, it can play a part of flowing into speed reduction to oil smoke, improve the time of contact of oil smoke and disc main body 1, lifting oil
The intercepting efficiency of fat.During installation, according to space layout in blower fan, the second end 12 can be caused to set inwardly or outwardly.
The groove 2 of the arc along Central Symmetry and array arrangement is provided with the surface of disc main body 1, on the surface of disc main body 1
At least two layers of the array of groove 2 can be radially set, as depicted in figs. 1 and 2, arranged in the embodiment in the present invention
Three layers of array combination of groove 2.Due to oil smoke enter draught fan impeller before flue gas circumference concentration distribution by blower fan rotating speed,
The influence of the species of impeller and inlet and outlet angular dimensions, after hierarchical design, the rigidity of disc main body 1 is on the one hand improved, on the other hand,
Every layer of groove 2 and spoke can be more freely distributed after specific selected blower fan system according to actual flue gas concentration distribution character
Bar 3 (will be explained below) arrives optimal width dimensions, and without being influenceed by other layer of groove 2, lifting filtering as much as possible is imitated
Fruit.
The array of groove 2 is arranged to centrosymmetric annular shape, and each groove 2 radially extends, and its bending direction and radian are excellent
Choosing is consistent.By setting the groove 2 radially extended and with certain radian, after oil droplet contacts with disc main body 1, can compare
Flow more from inside to outside, and realize that the grease of higher efficiency centrifuges after obtaining bigger centrifugal force.
Groove 2 directly can be entered accommodating by kinds of processes such as punching press, laser cutting or liquid corrosions on a metal plate
Processing successively, technique is simple, and the width and radian of groove 2 can be designed according to the filter effect of most advantage, is used for
Filter the smoke particle of different-grain diameter.The width for remembering the radial outside end of groove 2 is t1, and the width t at the radially inner side end of groove 22,
T can be caused1=t2Or it is gradually reduced from radially inner side end to radial outside end in tapered or gradual increase in flaring
Trend, i.e. t1≠t2.Can be 0.3mm at the width minimum of groove 2, and maximum can be then 3mm.The width of groove 2 is imitated to filtering
Fruit has bigger influence, unsuitable excessive or too small, though on the one hand the width of too small groove 2 can filter more grease particles,
But it is easy to adhere to grease, while can also increases windage, influence air quantity and noise level；And excessive width can then make filtering
Ability declines, and using suitable width, could preferably solve the contradiction between strainability, blocking.
The exit angle β of the groove 2 of each layer of arc arranges in backward, i.e., more than 90 °, wherein, exit angle refers to groove 2
The angle between tangent to periphery where the tangent line of the port of export and the point, its direction of rotation with the impeller of blower fan is on the contrary, each
The exit angle of layer groove 2 can unanimously can also be inconsistent.Arranged by the backward exit angle β of groove 2, enter impeller in oil smoke
One pre-rotation of preceding generation, further make use of the rotation of oil smoke, and increase oil smoke and disc main body 1 makees expenditure, improve point
From effect.
The spoke 3 of the protrusion of opposed slot 2, the width δ controls of spoke 3 are formd between groove 2 on the surface of disc main body 1, adjacent
It is advisable between 0.5~2mm, it is possible thereby to significantly reduce windage.
Claims (5)
1. a kind of disc for range hood fan, including disc main body (1), it is characterised in that：The surface of the disc main body (1)
On be provided be centrosymmetric and array arrangement arc groove (2), the groove (2) on a metal plate directly by punching press,
Laser cutting or liquid corrosion mode are processed into, and each groove (2) radially extends, and the disc main body (1)
At least two layers groove (2) array is provided with surface, each layer groove (2) array forms annular shape, the disc main body
(1) spoke (3) is formd on surface, between the groove (2) that every layer adjacent；The exit angle of the groove (2) is more than 90 ° into backward
Arrangement, the width of the spoke (3) is between 0.5~2mm.
2. it is used for the disc of range hood fan as claimed in claim 1, it is characterised in that：The width of the groove (2) along
It is radially uniform it is equal, along radially gradually increase or along being radially gradually reduced.
3. it is used for the disc of range hood fan as claimed in claim 2, it is characterised in that：The width of the groove (2) exists
Between 0.3mm~3mm.
4. such as the disc according to any one of claims 1 to 3 for range hood fan, it is characterised in that：The disk master
Body (1) has first end (11) and the second end (12), and the diameter of second end (12) is less than the diameter of the first end (11),
The first end (11) and the second end (12) are located at approximately the same plane so that the rounded tabular of the disc main body (1).
5. such as the disc according to any one of claims 1 to 3 for range hood fan, it is characterised in that：The disk master
Body (1) has first end (11) and the second end (12), and the diameter of second end (12) is less than the diameter of the first end (11),
The disc main body (1) is from first end (11) gradually to the second end (12) indent so that the disc main body (1) is in H in height
Round table-like, the H of sky>0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510098048.5A CN104748184B (en) | 2015-03-05 | 2015-03-05 | A kind of disc for range hood fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510098048.5A CN104748184B (en) | 2015-03-05 | 2015-03-05 | A kind of disc for range hood fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104748184A CN104748184A (en) | 2015-07-01 |
| CN104748184B true CN104748184B (en) | 2017-11-24 |
Family
ID=53588263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510098048.5A Active CN104748184B (en) | 2015-03-05 | 2015-03-05 | A kind of disc for range hood fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104748184B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091056A (en) * | 2015-08-19 | 2015-11-25 | 王小兵 | Lampblack filter for three-dimensional wire coil |
| CN105953281A (en) * | 2016-06-30 | 2016-09-21 | 江苏保丽洁环境科技股份有限公司 | Oil-fume separation meshed disc in dynamic oil-fume separation device |
| CN105937783A (en) * | 2016-06-30 | 2016-09-14 | 江苏保丽洁环境科技股份有限公司 | Dynamic oil smoke separation device |
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|---|---|---|---|---|
| CN202902403U (en) * | 2012-10-23 | 2013-04-24 | 任立伟 | Dynamic smoke purifier |
| CN203744329U (en) * | 2013-09-27 | 2014-07-30 | 任立伟 | Rotary oil smoke purification device |
| CN204388168U (en) * | 2014-12-18 | 2015-06-10 | 宁波方太厨具有限公司 | A kind of range hood with filtering function |
| CN204513523U (en) * | 2015-03-05 | 2015-07-29 | 宁波方太厨具有限公司 | A kind of disc for range hood fan |
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|---|---|---|---|---|
| CN2414317Y (en) * | 2000-04-01 | 2001-01-10 | 徐有志 | Cooking fume exhauster |
| US20070256680A1 (en) * | 2006-05-03 | 2007-11-08 | Chi-Hsiung Chiang | Net device for smoke exhauster |
| CN203147872U (en) * | 2013-03-15 | 2013-08-21 | 林建军 | Efficient and energy-saving oil smoke purifier |
| US20140331988A1 (en) * | 2013-05-10 | 2014-11-13 | Lorin Andrew Milks | Range Hood System and Method for Moving Air |
| CN103542440B (en) * | 2013-06-17 | 2017-05-17 | 孟国荣 | Improved rotation type lampblack purifier and manufacture method of filter screen plate thereof |
| CN203717466U (en) * | 2013-09-24 | 2014-07-16 | 成都前锋电子有限责任公司 | Wind wheel for range hood |
| CN203928053U (en) * | 2014-02-13 | 2014-11-05 | 王茂春 | Tapered filtration sponge centrifugal turntable |
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2015
- 2015-03-05 CN CN201510098048.5A patent/CN104748184B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202902403U (en) * | 2012-10-23 | 2013-04-24 | 任立伟 | Dynamic smoke purifier |
| CN203744329U (en) * | 2013-09-27 | 2014-07-30 | 任立伟 | Rotary oil smoke purification device |
| CN204388168U (en) * | 2014-12-18 | 2015-06-10 | 宁波方太厨具有限公司 | A kind of range hood with filtering function |
| CN204513523U (en) * | 2015-03-05 | 2015-07-29 | 宁波方太厨具有限公司 | A kind of disc for range hood fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104748184A (en) | 2015-07-01 |
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