CN203949249U - A kind of lampblack filter for range hood - Google Patents
A kind of lampblack filter for range hood Download PDFInfo
- Publication number
- CN203949249U CN203949249U CN201420337938.8U CN201420337938U CN203949249U CN 203949249 U CN203949249 U CN 203949249U CN 201420337938 U CN201420337938 U CN 201420337938U CN 203949249 U CN203949249 U CN 203949249U
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- oil
- vertical rod
- cross bar
- strain unit
- oil strain
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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, described the first oil strain unit is king's font, and described the second oil strain unit is the double C shape that two positive and negative C shapes arrange back-to-back; 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 vertical rod is the vertical part of king's font, the bottom of described the first vertical rod is laterally extending to both sides, and be recessed bending extension towards the surface of the second oil strain unit and a transverse part of formation king font, the top of described the first vertical rod is laterally extending to both sides, and is bending extension of fovea superior towards the surface of the second oil strain unit and another transverse part of formation king font; Described the second vertical rod is the connecting portion of two C shapes, and described the second cross bar is the curved portions of C shape opening both sides.
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, the second cross bar that is positioned at below is from extending to form respectively the second bend of recessed arc with the infall of described the second vertical rod to two lateral bends; Gap between the end of the bottom of described the first vertical rod and the second bend is as described air inlet, and the gap between the top of described the first vertical rod and the end of the first bend 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.
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 and the second oil strain unit 24 structures are different, wherein, the first oil strain unit 23 is king's font, comprise the first vertical rod 231 of vertical extension, the first cross bars 232 laterally extending and the first vertical rod 231 square crossings, the two ends of the first cross bar 232 bend respectively the first protuberance 233 that extends to form vertical extension up and down, the first cross bar 232 is symmetrical with respect to the crosspoint of the first vertical rod 231, the top of the first vertical rod 231 is laterally extending to both sides respectively, the first cross bar 232 and be positioned at that the first vertical rod 231 parts of these the first cross bar 232 belows are common forms the first space 234, the first cross bar 232 and the first vertical rod 231 parts that are positioned at these the first cross bar 232 tops form second space 235 jointly.
The second oil strain unit 24 is just roughly being two, the double C shape that anti-C shape arranges back-to-back, comprise the second vertical rod 241 of vertical extension, be respectively equipped with the second cross bar 242 intersecting with the second vertical rod 241 at the two ends of the second vertical rod 241, be positioned at top (the second vertical rod 241 tops) the second cross bar 242 from the infall of the second vertical rod 241 respectively to laterally extending formation the first bend 243 arc-shaped transition of both sides, and (the second vertical rod 241 bottoms) second cross bar 242 that is positioned at below is from extending to form respectively the second bend 244 of recessed arc with the infall of the second vertical rod 241 to two lateral bends, two the second cross bars 242 and the second vertical rod 241 have formed the 3rd space 245 jointly.
The first protuberance 233 is positioned at the 3rd space 245, the end of the second cross bar 242 (the first bend 243) that is positioned at top extends into second space 235, and the end that is positioned at second cross bar 242 (the second bend 244) of below extends into the first space 234.The bottom of the first vertical rod 231 is laterally extending to both sides, its surface towards the second oil strain unit 24 is recessed bending extension and a transverse part of formation king font, the top of the first vertical rod 231 is laterally extending to both sides, and its surface towards the second oil strain unit 24 is bending extension of fovea superior and another transverse part of formation king font.The gas outlet 26 of the gas channel that the gap between the top of 25, two vertical rods of air inlet of the gas channel that the gap between the bottom of two vertical rods of two oil strain unit forms as the oil filtering plate for oil of lampblack filter forms as the oil filtering plate for oil of lampblack filter.
Thus, the first oil strain unit 23 and the second common oil smoke path limiting, oil strain unit 24 are, referring to the arrow in Fig. 2, oil smoke enters from air inlet 25, upwards arrive the rear break-in of the first cross bar 232, and flow downward from the gap bending between the first protuberance 233 and the second bend 244 under the guiding of the first protuberance 233, and break-in after clashing into the bottom of the second bend 244, upwards flow along the gap between the first protuberance 233 and the second vertical rod 241, clash into rear break-in until arrive the top of the first bend 243, under its guiding, flow out from gas outlet 26.In process at oil smoke through two filter elements, multiple impacts, break-in occur, thereby the oil smoke of condensation fully condenses on two filter elements the particle in oil smoke, thereby in the oil smoke of discharging through filter, particle greatly reduces.
Claims (2)
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, described the first oil strain unit (23) is king's font, and described the second oil strain unit (24) is the double C shape that two positive and negative C shapes arrange back-to-back; 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 (234) 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 (235) jointly, the end of described the first cross bar (232) is formed with first protuberance (233) 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 (245) jointly;
Described the first protuberance (233) is positioned at described the 3rd space (245), and the end of two the second cross bars (242) homonymy lays respectively in corresponding the first space (234) and second space (235);
Described the first vertical rod (231) is the vertical part of king's font, the bottom of described the first vertical rod (231) is laterally extending to both sides, and be recessed bending extension towards the surface of the second oil strain unit (24) and a transverse part of formation king font, the top of described the first vertical rod (231) is laterally extending to both sides, and is bending extension of fovea superior towards the surface of the second oil strain unit (24) and another transverse part of formation king font; Described the second vertical rod (241) is the connecting portion of two C shapes, and described the second cross bar (242) is the curved portions of C shape opening both sides.
2. the lampblack filter for range hood as claimed in claim 1, 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), the second cross bar (242) that is positioned at below is from extending to form respectively second bend (244) of recessed arc with the infall of described the second vertical rod (241) to two lateral bends; Gap between the end of the bottom of described the first vertical rod (231) and the second bend (244) is as described air inlet (25), and the gap between the top of described the first vertical rod (231) and the end of the first bend (243) is as described gas outlet (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420337938.8U CN203949249U (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 |
|---|---|---|---|
| CN201420337938.8U CN203949249U (en) | 2014-06-20 | 2014-06-20 | A kind of lampblack filter for range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203949249U true CN203949249U (en) | 2014-11-19 |
Family
ID=51891284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420337938.8U Withdrawn - After Issue CN203949249U (en) | 2014-06-20 | 2014-06-20 | A kind of lampblack filter for range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203949249U (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 CN201420337938.8U patent/CN203949249U/en not_active Withdrawn - After Issue
Cited By (4)
| 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 |
| CN104048340B (en) * | 2014-06-20 | 2016-09-28 | 宁波方太厨具有限公司 | A kind of lampblack filter for range 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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141119 Effective date of abandoning: 20160928 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |