CN203928066U - A kind of lampblack filter for range hood - Google Patents
A kind of lampblack filter for range hood Download PDFInfo
- Publication number
- CN203928066U CN203928066U CN201420333221.6U CN201420333221U CN203928066U CN 203928066 U CN203928066 U CN 203928066U CN 201420333221 U CN201420333221 U CN 201420333221U CN 203928066 U CN203928066 U CN 203928066U
- Authority
- CN
- China
- Prior art keywords
- vertical rod
- cross bar
- oil
- space
- strain unit
- 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.)
- Expired - Lifetime
Links
- 239000006233 lamp black Substances 0.000 title claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 31
- 241001442589 Convoluta Species 0.000 claims description 20
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 98
- 239000000779 smoke Substances 0.000 description 28
- 239000007789 gas Substances 0.000 description 26
- 239000002245 particle Substances 0.000 description 12
- 238000009833 condensation Methods 0.000 description 8
- 230000005494 condensation Effects 0.000 description 8
- 239000003517 fume Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000004071 soot Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Ventilation (AREA)
Abstract
The utility model discloses a kind of lampblack filter for range hood, comprise the first oil filtering plate for oil and the second oil filtering plate for oil, the first oil filtering plate for oil comprises multiple the first oil strain unit that are arranged in juxtaposition, and the second oil filtering plate for oil comprises multiple the second oil strain unit that are arranged in juxtaposition; The first cross bar that the first oil strain unit comprises the first vertical rod and intersects with the first vertical rod, part and the first cross bar that the first vertical rod is positioned at the first cross bar below form the first space, part and the first cross bar that the first vertical rod is positioned at the first cross bar top form second space, and the end of the first cross bar is formed with the first protuberance; Two the second cross bars that the second oil strain unit comprises the second vertical rod and intersects with the second vertical rod, two the second upper and lower intervals of cross bar arrange, and two the second cross bars and the second vertical rod part between two cross bars form the 3rd space; The first protuberance is positioned at the 3rd space, and the end of two the second cross bar homonymies lays respectively in corresponding the first space and second space.
Description
Technical field
The utility model relates to a kind of filter, especially a kind of lampblack filter for range hood.
Background technology
Along with the improvement of living standard, the raising that quality of the life is required, the important electrical equipment of the oil smoke that produces when range hood is cooked as exhausting in family kitchen, and be widely used in each family.The subject matter existing is at present, in the time that range hood is worked, oil smoke through air channel easily accumulates a large amount of greasy dirts in air channel, because the greasy dirt viscosity forming is larger, be difficult to discharge from the air outlet in air channel, cause the corrosion of greasy dirt to pipeline, reduce the service life of range hood, improved the operation and maintenance cost of range hood, in addition direct outer row of a part, contains the material that a large amount of carcinogenic substances and particle be greater than pm2.5 environment is produced to considerable influence in oil smoke simultaneously.
In order to address this problem, conventional way is, at the air inlet of range hood, lampblack filter is set at present, what in lampblack filter, comparatively commonly use is the mode that adopts two-layer perforate filter, as the oil fume separator of the application number disclosed a kind of smoke exhaust ventilator of Chinese patent that is 200620062667.5, comprise framework and fume retainer, upper fume retainer and lower fume retainer be staggered positioned opposite up and down, between upper and lower fume retainer, form air inlet, gas outlet and reflective gas channel, air inlet and gas outlet interlaced arrangement, reflective gas channel connects air inlet and gas outlet, the disclosed a kind of cooking fume filtering plate of Chinese patent that and for example application number is 201320201333.1, comprise relatively also spaced front and rear panels, header board is provided with multiple the first openings, the edge of the first opening is respectively equipped with the front wing panel folding between front and rear panels, on rear plate, be provided with multiple the second openings, the edge of the second opening is respectively equipped with the rear fender folding between front and rear panels, between the first opening and the second opening of being adjacent, mutually stagger arbitrarily so that interval form the air flue being communicated with between the first opening and the second opening between the front wing panel at the first edge of opening place and its adjacent rear fender, the two ends of air flue form respectively air-flow turning point.
Above-mentioned lampblack filter, two filter is all the gas channel that is staggered to form turnover after simple bending, oil smoke is from air inlet enters gas channel, only need can flow out from gas outlet after simple two break-ins, oil smoke break-in number of times in gas channel is few, the collision frequency that is oil smoke and filter is less, filter can not play the condensation to oil smoke of expection preferably thus, particle in oil smoke still has major part along with flue gas is discharged gas channel, be adsorbed on the air channel of range hood or be discharged in external environment condition, cause the corrosion to air duct of range hood or the harmful effect to environment.
Utility model content
Technical problem to be solved in the utility model is the problem existing for above-mentioned prior art, and a kind of lampblack filter for range hood that improves smoke particle thing removal ability is provided.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of lampblack filter for range hood, comprise the first oil filtering plate for oil and the second oil filtering plate for oil, described the first oil filtering plate for oil comprises multiple the first oil strain unit that are arranged in juxtaposition, described the second oil filtering plate for oil comprises multiple the second oil strain unit that are arranged in juxtaposition, it is characterized in that, described the first oil strain unit and the second oil strain unit be one-body molded and horizontal interlaced arrangement respectively, gap between two oil strain unit bottom forms air inlet, and the gap between top, two oil strain unit forms gas port; Described the first oil strain unit comprises the first vertical rod of vertical extension and intersects and the first laterally extending cross bar with described the first vertical rod, the first vertical rod is positioned at part and common first space that forms of the first cross bar of the first cross bar below, part and the first cross bar that the first vertical rod is positioned at the first cross bar top form second space jointly, and the end of described the first cross bar is formed with the first protuberance of vertical extension; Described the second oil strain unit comprises the second vertical rod of vertical extension and intersects and two laterally extending the second cross bars with described the second vertical rod, two the second upper and lower intervals of cross bar arrange, and two the second cross bars and the second vertical rod part between two cross bars have formed the 3rd space jointly; Described the first protuberance is positioned at described the 3rd space, and the end of two the second cross bar homonymies lays respectively in corresponding the first space and second space; Described the first oil strain unit is native font, the first cross bar has upper and lower spaced apart two, the vertical part that described the first vertical rod is native font, the first cross bar is two transverse parts of native font, described the first protuberance is formed on the end of the first cross bar that is positioned at top, described the first space is formed by the first cross bar and the first vertical rod that are positioned at top, described second space is formed by the first cross bar and the first vertical rod that are positioned at top, thereby form mazy air channel, make oil smoke that multiple rotary, collision and break-in occur between oil filtering plate for oil, there is good condensation.
Be positioned at the first cross bar of below from extending to form respectively the first curved bend pars convoluta of recessed arc to two lateral bends with the infall of the first vertical rod; Be positioned at the bottom of the first cross bar of top from extending to form the second curved bend pars convoluta of recessed arc to two lateral bends with the infall of the first vertical rod, be positioned at the top of the first cross bar of top from extending to form the 3rd curved bend pars convoluta of the arc of fovea superior to two lateral bends with the infall of the first vertical rod.Thus, oil smoke enters into behind oil strain unit, occurs, after collision repeatedly, corresponding break-in occurs with each bend, can make oil strain unit have good condensation to oil smoke, particle is sticked on oil filtering plate for oil, thereby reduce the particle in the soot gas of discharging.
Preferably, the inverted configuration of the second oil strain unit and the first oil strain unit and being inverted, described the second oil strain unit is inverted native font, the vertical part that described the second vertical rod is native font, the second cross bar is two transverse parts of native font, the end that is positioned at the second cross bar of below is formed with the second protuberance of vertical extension, described the second protuberance is positioned at described the first space, be positioned at second cross bar and common the 4th space that forms of the second vertical rod part that is positioned at this second cross bar below of below, the end of described the first curved bend pars convoluta is positioned at described the 4th space, further form more complicated mazy air channel, make oil smoke that multiple rotary occur between oil filtering plate for oil, collision and break-in, there is good condensation.
Be positioned at the second cross bar of top from extending to form respectively the first bend of the arc of fovea superior to two lateral bends with the infall of described the second vertical rod; Be positioned at the top of the second cross bar of below from extending to form the second bend of recessed arc to two lateral bends with the infall of described the second vertical rod, be positioned at the bottom of the second cross bar of below from extending to form the 3rd bend of the arc of fovea superior to two lateral bends with the infall of described the second vertical rod; Gap between the end of described the first curved bend pars convoluta and the second vertical rod is as described air inlet, and the gap between the end of described the first bend and the first vertical rod is as described gas outlet.Thus, oil smoke enters into behind oil strain unit, occurs, after collision repeatedly, corresponding break-in occurs with each bend, can make oil strain unit have good condensation to oil smoke, particle is sticked on oil filtering plate for oil, thereby reduce the particle in the soot gas of discharging.
In order to increase the contact area of oil smoke, promote filter effect, the side that described the first protuberance is relative with described the second vertical rod has the first projection, and the part that described the second vertical rod is positioned at the 3rd space has the second projection.
Compared with prior art, the utility model has the advantage of: by by two of two oil filtering plate for oils adjacent oil strain unit horizontal interlaced arrangement and be labyrinth type, after in oil smoke enters into mazy gas channel, there is multiple rotary, collision and break-in, oil filtering plate for oil is brought into play maximum condensation, particle is sticked on oil filtering plate for oil, and in the soot gas that makes thus to discharge after lampblack filter, particle greatly reduces, and environment protecting is remarkable; In whole gas channel, the position of collision break-in is mostly curved, can increase the fluency of gas channel, reduces windage and noise, increases air quantity; In gas channel, bulge-structure is set up at multiple positions, increases thus the contact area of oil smoke, promotes filter effect.
Brief description of the drawings
Fig. 1 is the structural representation that lampblack filter of the present utility model is applied to range hood;
Fig. 2 is the cutaway view of lampblack filter 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.
Referring to Fig. 1 and Fig. 2, a kind of lampblack filter for range hood, be arranged on the air inlet 11 of range hood 1, the oil smoke producing from gas-cooker enters from the air inlet 11 of range hood 1 after lampblack filter 2 filters, and leave range hood 1 by the air outlet 12 of range hood 1, be discharged in atmosphere, the arrow in Fig. 1 and Fig. 2 is all used to indicate the flow path of oil smoke.
Lampblack filter 2 comprises the first oil filtering plate for oil 21 and the second oil filtering plate for oil 22, the first oil filtering plate for oil 21 comprises multiple the first oil strain unit 23 that are arranged in juxtaposition, the second oil filtering plate for oil 22 comprises multiple the second oil strain unit 24 that are arranged in juxtaposition, the first oil strain unit 23 and the second horizontal interlaced arrangement in oil strain unit 24, its quantity separately can be done corresponding variation according to range hood 1.The first oil strain unit 23 is one-body molded, roughly be " soil " font, comprise the first vertical rod 231 of vertical extension, and the first cross bar 232 of two upper and lower layouts of intersecting with the first vertical rod 231, wherein, the first cross bar 232 that is positioned at below is from extending to form respectively the first curved bend pars convoluta 233 of recessed arc with the infall of the first vertical rod 231 to two lateral bends; Be positioned at the bottom of the first cross bar 232 of top from extending to form the second curved bend pars convoluta 234 of recessed arc to two lateral bends with the infall of the first vertical rod 231, top is from extending to form the 3rd curved bend pars convoluta 235 of the arc of fovea superior with the infall of the first vertical rod 231 to two lateral bends, the end of this first cross bar 232 is formed with the first protuberance 236 of vertical extension.The part that the first cross bar 232 above being positioned at and the first vertical rod 231 are positioned at these the first cross bar 232 belows has formed the first space 237 jointly, and the part that the first cross bar 232 above being positioned at and the first vertical rod 231 are positioned at these the first cross bar 232 tops has formed second space 238 jointly.The first above-mentioned vertical rod 231 is the vertical part of native font, and the first cross bar 232 is two transverse parts of native font.
The second oil strain unit 24 is identical with the first oil strain unit 23 structures, and relative the first oil strain unit 23, the second oil strain unit 24 is inverted.Particularly, the second oil strain unit 24 is one-body molded, roughly be down " soil " font, comprise the second vertical rod 241 of vertical extension, and the second cross bar 242 of two upper and lower layouts of intersecting with the second vertical rod 241, wherein, the second cross bar 242 that is positioned at top is from extending to form respectively the first bend 243 of the arc of fovea superior with the infall of the second vertical rod 241 to two lateral bends; Be positioned at the top of the second cross bar 242 of below from extending to form the second bend 244 of recessed arc to two lateral bends with the infall of the second vertical rod 241, bottom is from extending to form the 3rd bend 245 of the arc of fovea superior with the infall of the second vertical rod 241 to two lateral bends, the end of this second cross bar 242 is formed with the second protuberance 246 of vertical extension.Two the second cross bars 242 and the second column 241 parts between two cross bars 242 have formed the 3rd space 247 jointly, and the second column 241 parts that are positioned at the second cross bar 242 of below and are positioned at these the second cross bar 242 belows have formed the 4th space 248 jointly.The second above-mentioned vertical rod 241 is the vertical part of native font, and the second cross bar 242 is two transverse parts of native font.
The end of the first curved bend pars convoluta 233 of the first filter element 23 extends in the 4th space 248 of the second filter element 24, the first protuberance 236 of air inlet 25, the first filter elements 23 of the gas channel that the gap between this end and the second vertical rod 241 forms as two oil filtering plate for oils of lampblack filter is positioned at the 3rd space 247 of the second filter element 24; The end of the first bend 243 of the second filter element 24 extends in the second space 238 of the first filter element 23, the gas outlet 26 of the gas channel that the gap between this end and the first vertical rod 231 forms as two oil filtering plate for oils of filter, the end of second cross bar 242 that is positioned at below of the second filter element 24, the second protuberance 246 is positioned at the first space 237 of the first filter element 23, has realized thus the horizontal interlaced arrangement of the first oil filtering plate for oil 21 and the second oil filtering plate for oil 22.
The first protuberance 236 side relative with the second vertical rod 241 of the first filter element 23 has the first projection 239, accordingly, the part that the second vertical rod 241 of the second filter element 24 is positioned at the 3rd space 247 can have the second projection 249, the existence of projection has increased the contact area of two filter elements and oil smoke, strengthen the effect of condensation, adsorb more particle, promote filter effect.
After range hood starts, oil smoke enters in gas channel from air inlet 25, break-in after upwards clashing into the top of the 3rd bend 245 of the second filter element 24, flow downward along the gap bending between the second protuberance 246 and the first curved bend pars convoluta 233, thereby and and the bottom of the first curved bend pars convoluta 233 clash into after break-in upwards flow through from the gap between the second protuberance 246 and the first vertical rod 231, break-in after upwards clashing into the top of the second curved bend pars convoluta 234, flow downward along the gap bending between the second protuberance 246 and the second curved bend pars convoluta 234, and and the bottom of the second bend 244 clash into after break-in upwards flow through from the gap between the first protuberance 236 and the second vertical rod 241, break-in after upwards clashing into the top of the first bend 243, along the Clearance Flow between the first bend 243 and the 3rd curved bend pars convoluta 235, and break-in after clashing into the bottom of the 3rd curved bend pars convoluta 235, upwards flow out from gas outlet 26, can be referring to shown in the arrow in Fig. 2.
As from the foregoing, oil smoke in gas channel, passed through six times with the collision of oil filtering plate for oil, also there is corresponding change in the flow direction of oil smoke, oil filtering plate for oil significantly improves the condensation effect of oil smoke, particle in oil smoke major part in this collision repeatedly sticks on oil filtering plate for oil, particle the oil smoke of discharging from gas outlet 26 greatly reduces, and environment protecting is remarkable.
Claims (5)
1. the lampblack filter for range hood, comprise the first oil filtering plate for oil (21) and the second oil filtering plate for oil (22), described the first oil filtering plate for oil (21) comprises multiple the first oil strain unit (23) that are arranged in juxtaposition, described the second oil filtering plate for oil (22) comprises multiple the second oil strain unit (24) that are arranged in juxtaposition, it is characterized in that
Described the first oil strain unit (23) and the second oil strain unit (24) be one-body molded and horizontal interlaced arrangement respectively, gap between two oil strain unit bottom forms air inlet (25), and the gap between top, two oil strain unit forms gas port (26);
Described the first oil strain unit (23) comprises first vertical rod (231) of vertical extension and intersects and laterally extending the first cross bar (232) with described the first vertical rod (231), part and the first cross bar (232) that the first vertical rod (231) is positioned at the first cross bar (232) below form the first space (237) jointly, part and the first cross bar (232) that the first vertical rod (231) is positioned at the first cross bar (232) top form second space (238) jointly, the end of described the first cross bar (232) is formed with first protuberance (236) of vertical extension,
Described the second oil strain unit (24) comprises second vertical rod (241) of vertical extension and intersects and laterally extending two the second cross bars (242) with described the second vertical rod (241), the upper and lower interval of two the second cross bars (242) arranges, and two the second cross bars (242) and the second vertical rod (241) of being positioned between two cross bars (242) have partly formed the 3rd space (247) jointly;
Described the first protuberance (236) is positioned at described the 3rd space (247), and the end of two the second cross bars (242) homonymy lays respectively in corresponding the first space (237) and second space (238);
Described the first oil strain unit (23) is native font, on the first cross bar (232) has, lower spaced apart two, the vertical part that described the first vertical rod (231) is native font, two transverse parts that the first cross bar (232) is native font, described the first protuberance (236) is formed on the end of the first cross bar (232) that is positioned at top, described the first space (237) is formed by the first cross bar (232) and the first vertical rod (231) that are positioned at top, described second space (238) is formed by the first cross bar (232) and the first vertical rod (231) that are positioned at top.
2. the lampblack filter for range hood as claimed in claim 1, it is characterized in that, be positioned at first cross bar (232) of below from extending to form respectively the first curved bend pars convoluta (233) of recessed arc to two lateral bends with the infall of the first vertical rod (231); Be positioned at the bottom of the first cross bar (232) of top from extending to form the second curved bend pars convoluta (234) of recessed arc to two lateral bends with the infall of the first vertical rod (231), be positioned at the top of the first cross bar (232) of top from extending to form the 3rd curved bend pars convoluta (235) of the arc of fovea superior to two lateral bends with the infall of the first vertical rod (231).
3. the lampblack filter for range hood as claimed in claim 2, it is characterized in that, described the second oil strain unit (24) is inverted native font, the vertical part that described the second vertical rod (241) is native font, two transverse parts that the second cross bar (242) is native font, the end that is positioned at second cross bar (242) of below is formed with second protuberance (246) of vertical extension, described the second protuberance (246) is positioned at described the first space (237), be positioned at second cross bar (242) of below and be positioned at the common formation of the second vertical rod (241) part the 4th space (248) of this second cross bar (242) below, the end of described the first curved bend pars convoluta (233) is positioned at described the 4th space (248).
4. the lampblack filter for range hood as claimed in claim 3, it is characterized in that, be positioned at second cross bar (242) of top from extending to form respectively first bend (243) of the arc of fovea superior to two lateral bends with the infall of described the second vertical rod (241); Be positioned at the top of the second cross bar (242) of below from extending to form second bend (244) of recessed arc to two lateral bends with the infall of described the second vertical rod (241), be positioned at the bottom of the second cross bar (242) of below from extending to form the 3rd bend (245) of the arc of fovea superior to two lateral bends with the infall of described the second vertical rod (241); Gap between the end of described the first curved bend pars convoluta (233) and the second vertical rod (241) is as described air inlet (25), and the gap between the end of described the first bend (243) and the first vertical rod (231) is as described gas outlet (26).
5. the lampblack filter for range hood as described in any one in claim 1～4, it is characterized in that, the side that described the first protuberance (236) is relative with described the second vertical rod (241) has the first projection (239), and the part that described the second vertical rod (241) is positioned at the 3rd space (247) has the second projection (249).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420333221.6U CN203928066U (en) | 2014-06-20 | 2014-06-20 | A kind of lampblack filter for range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420333221.6U CN203928066U (en) | 2014-06-20 | 2014-06-20 | A kind of lampblack filter for range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203928066U true CN203928066U (en) | 2014-11-05 |
Family
ID=51823870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420333221.6U Expired - Lifetime CN203928066U (en) | 2014-06-20 | 2014-06-20 | A kind of lampblack filter for range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203928066U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048340A (en) * | 2014-06-20 | 2014-09-17 | 宁波方太厨具有限公司 | Oil smoke filtering device for extractor hood |
| CN107965811A (en) * | 2017-04-26 | 2018-04-27 | 宁波方太厨具有限公司 | A kind of Multistage filtering device for range hood |
-
2014
- 2014-06-20 CN CN201420333221.6U patent/CN203928066U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104048340A (en) * | 2014-06-20 | 2014-09-17 | 宁波方太厨具有限公司 | Oil smoke filtering device for extractor hood |
| CN107965811A (en) * | 2017-04-26 | 2018-04-27 | 宁波方太厨具有限公司 | A kind of Multistage filtering device for range hood |
| CN107965811B (en) * | 2017-04-26 | 2023-11-17 | 宁波方太厨具有限公司 | Multistage filtering device for range hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |