CN104048336B - A kind of oil filter of range hood - Google Patents
A kind of oil filter of range hood Download PDFInfo
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- CN104048336B CN104048336B CN201410246695.1A CN201410246695A CN104048336B CN 104048336 B CN104048336 B CN 104048336B CN 201410246695 A CN201410246695 A CN 201410246695A CN 104048336 B CN104048336 B CN 104048336B
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- oil
- filter pipe
- filter
- wind deflector
- range hood
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Abstract
The invention discloses the oil filter of a kind of range hood, oil smoke passage including at least two laid out in parallel, it is characterized in that, the main body of each described oil smoke passage is oil-filter pipe cylindrically, the both ends open of oil-filter pipe is as gas outlet, the middle part sidewall of oil-filter pipe then has outs open as air inlet, and the periphery of air inlet has downwardly extended perisporium and formed air intake cover.It is independently formed an oil smoke passage by an integrated oil-filter pipe, thus avoids the high request in production precision parts made because needing the reasons such as assembling, reduce production difficulty, saved cost；And owing to independent oil-filter pipe forms oil smoke passage, it is ensured that the sealing of oil smoke passage, it is to avoid the leakage of flue gas, ensure that oil smoke enter after the formation of whirlwind, thereby ensure that the effect that oil smoke separates, and avoid the unnecessary pressure loss, reduce the power consumption of blower fan.
Description
Technical field
The present invention relates to a kind of range hood, the oil filter of a kind of range hood.
Background technology
Along with the improvement of living standard, the raising requiring quality of the life, range hood is as the exhaustion cooking in family kitchen
Time produced oil smoke important electrical equipment, and be widely used in each family.The subject matter that presently, there are is,
When range hood works, the oil smoke through air channel easily accumulates substantial amounts of greasy dirt in air channel, owing to the greasy dirt formed glues
Degree is relatively big, is difficult to the air outlet from air channel and discharges, causes the greasy dirt corrosion to pipeline, decrease the use longevity of range hood
Life, improves the operation and maintenance cost of range hood simultaneously, and another part then outer row, containing big in oil smoke
Amount carcinogen and the granule material more than pm2.5 produce considerable influence to environment.
In order to solve this problem, at present conventional way is to arrange oil-filtering apparatus, such as application at the air inlet of range hood
A kind of Whirlwind type oil fume filter, uses cyclonic principle number disclosed in the Chinese patent application of 200810070311.X,
Entrance at air-flow utilizes thin sheet metal to carry out bending, and import is cracked little apart from big airflow pressure losses, saves blower fan
Energy.But in that patent, each passage forming swirling eddy is required for adjacent two sheet metal and sets side by side
Putting and collectively form, due to the restriction of production technology, cannot fully seal between two sheet metals, oil smoke enters into air-flow
Above passage, can let out in gap between two sheet metals after in passage, thus affect the shape of swirling eddy
Becoming, airflow pressure losses causes blower fan power consumption to increase；And gas channel is square, when oil smoke passes through, resistance is relatively big,
The corner of passage is also readily formed whirlpool, and oil smoke separating effect is undesirable, and the noise of generation is the biggest.
The and for example filter of a kind of lampblack absorber disclosed in the Chinese patent of Application No. 200910104431.1, including header board,
Back plate, air outlet, oil smoke passage, oil drain out, the air inlet of oil smoke passage is distributed on header board, and front and rear panels are relative
Being separated with certain distance between arranging also, the space between front and rear panels is separated into by the midfeather arranged between front and rear panels
Separate square oil smoke passage, the wind deflector arranged inside air inlet tilts to oil smoke channel interior, wind deflector
Gap it is provided with between lower limb and midfeather.The oil smoke passage of this patent is square, and also exists and same problems mentioned above,
When oil smoke passes through, resistance is relatively big, is also readily formed whirlpool in the corner of passage, and oil smoke separating effect is undesirable, generation
Noise is the biggest；And together with multiple parts (header board, back plate, midfeather and wind deflector), constitute oil smoke passage, by
In the restriction of production technology, easily cause oil smoke leakage, especially wind deflector and header board in the junction of each parts and fasten,
Wind deflector to be accomplished and header board fit tightly avoid the formation of gap to produce required precision the highest, be also difficult to front during installation
Plate and wind deflector position and guarantee just to fasten, and mold and installation difficulty strengthen, and cause the raising of production cost.
Summary of the invention
The technical problem to be solved is the problem existed for above-mentioned prior art, it is provided that a kind of easy to process,
Improve the oil filter of the range hood of oil smoke separating power.
The present invention solves the technical scheme that above-mentioned technical problem used: the oil filter of a kind of range hood, including at least
The oil smoke passage of two laid out in parallel, it is characterised in that the main body of each described oil smoke passage is oil-filter pipe cylindrically,
The both ends open of oil-filter pipe then has outs open as air inlet as gas outlet, the middle part sidewall of oil-filter pipe, and enters
The periphery of QI KOU has downwardly extended perisporium and has formed air intake cover.
In order to be more beneficial in oil-filter pipe forming whirlwind, described air intake cover has the first relative wind deflector and second leads
Aerofoil, described first wind deflector be from top to bottom directed away from described second wind deflector direction tilt extend, thus formed by
Under the supreme fume inlet passage being gradually reduced, the oil smoke passed through can be played the effect of acceleration.
Oil-filter pipe is fixed on the air inlet of range hood for convenience, and oil filter also includes described oil-filter pipe and oil suction
The mounting bracket that cigarette machine is fixing, described mounting bracket includes the gripper shoe being positioned at below described oil-filter pipe and is positioned at described oil strain
Pressing plate above pipe, described gripper shoe and pressing plate coordinate and clamp described oil-filter pipe, and mounting bracket is fixed to fume-exhausting
Machine, thus the position of oil-filter pipe can be fixed by range hood relatively.
For limiting the relative position of oil-filter pipe and mounting bracket, it is to avoid relative motion, the upper surface of described gripper shoe goes forward,
Rear both sides are provided with the brace groove adaptive with described oil-filter pipe two ends, are provided with being arranged on of upward opening in described gripper shoe
Support seat below oil-filter pipe.
In order to reduce the manufacture difficulty supporting seat, simplifying manufacturing process, each support seat includes joining with described first wind deflector
The first side plate closed and the second side plate coordinated with the second wind deflector of adjacent oil-filter pipe, described first side plate is from the bottom to top
The direction being directed away from the second side plate tilts to extend, and the outside that two side plates lay respectively at corresponding wind deflector makes two wind-guidings
Plate is positioned at the opening of described support seat.
Compared with prior art, it is an advantage of the current invention that: be independently formed one by an integrated oil-filter pipe
Oil smoke passage, thus avoid the high request in production precision parts made because needing the reasons such as assembling, reduce
Production difficulty, has saved cost；And owing to independent oil-filter pipe forms oil smoke passage, it is ensured that oil smoke passage close
Feng Xing, it is to avoid the leakage of flue gas, it is ensured that oil smoke enter after the formation of whirlwind, thereby ensure that the effect that oil smoke separates,
And avoid the unnecessary pressure loss, reduce the power consumption of blower fan；Additionally, due to oil-filter pipe is cylinder so that
Oil smoke is little through out-of-date resistance, and noise is little, and oil smoke the most all forms whirlwind and leaves from the gas outlet of oil-filter pipe after oils and fats separates
Without sticking to the inwall corner of oil smoke passage；The wind deflector arranged at air inlet is formed to the least the entering of air inlet
Cigarette channel, can play the effect of acceleration, thus be more beneficial in oil-filter pipe forming whirlwind the oil smoke passed through.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that application has the range hood of the oil filter of the present invention；
Fig. 2 is the structural representation (hidden parts oil-filter pipe) of the oil filter of the present invention；
Fig. 3 is the structural representation of one of them oil-filter pipe of the oil filter of the present invention；
Fig. 4 is the transverse sectional view of the oil filter of the present invention；
Fig. 5 is the close-up schematic view of Fig. 4；
Fig. 6 is the longitudinal sectional view of the oil filter of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
See Fig. 1 and Fig. 2, the oil filter of a kind of range hood, be set up in parallel including mounting bracket 100 and at least two
In cylindrical oil-filter pipe 11, the air inlet being arranged on range hood that oil-filter pipe 11 is tilted by mounting bracket 100
200, for clearly showing that the position of oil filter, in Fig. 1, range hood only illustrates part-structure.Mounting bracket 100 includes
It is positioned at the gripper shoe 101 below oil-filter pipe 11 and is positioned at the pressing plate 102 above oil-filter pipe 11, gripper shoe 101 and pressing plate
102 coordinate and are clamped between the two by oil-filter pipe 11, and gripper shoe 101 is fixed with range hood, thus by oil strain
Pipe 11 is fixed on the air inlet 200 of range hood.
Seeing Fig. 2～Fig. 5, oil filter includes the oil-filter pipe 11 cylindrically that at least two is set up in parallel, each oil-filter pipe
The two ends of 11 opening respectively and as gas outlet 111, after range hood is installed, one of them gas outlet 111 tilts upward,
Another gas outlet 111 tilts down.The mid-sidewall portions opening of oil-filter pipe 11 and as air inlet 112, air inlet
The both sides of 112 are extended with perisporium separately down and form air intake cover 12, and air intake cover 12 includes the first wind-guiding being oppositely arranged
Plate 121 and the second wind deflector 122, oil-filter pipe 11 and two wind deflectors are one-body molded, in the present embodiment, and wind deflector
Length bearing of trend is axially in parallel with oil-filter pipe 11.Preferably, the wherein wind deflector of side, such as the first wind deflector 121
From top to bottom be directed away from the second wind deflector 122 direction tilt extend, thus formed be gradually reduced from the bottom to top enter cigarette
Passage, can play the effect of acceleration, thus be more beneficial in oil-filter pipe 11 forming whirlwind the oil smoke passed through.
On the upper surface of gripper shoe 101, front and rear sides is correspondingly arranged on brace groove 103, the shape of brace groove 103
Adaptive with oil-filter pipe 11 with size, the two ends of oil-filter pipe 11 are respectively placed in brace groove 103, thus sustainable oil strain
It is also positioned by pipe 11.The support seat 104 being arranged on below oil-filter pipe 11 of upward opening it is provided with in gripper shoe 101,
Each support seat 104 include with oil-filter pipe 11 first wind deflector 121 coordinate the first side plate 1041 and with adjacent filter
Oil pipe 11 second wind deflector 122 coordinate the second side plate 1042, wherein, the first side plate 1041 from the bottom to top towards away from
The direction of the second side plate 1042 tilts to extend, and two side plates are positioned at outside (i.e. first side plate 1041 of two wind deflectors
In the first wind deflector 121 away from the side of the second wind deflector 122 of adjacent oil-filter pipe 11, and the second side plate 1042 is positioned at
Second wind deflector 122 is away from the side of the first wind deflector 121 of adjacent oil-filter pipe 11 so that adjacent two oil-filter pipes 11
The first adjacent wind deflector 121 and the second wind deflector 122 fall to supporting in seat 104 opening), due to the first wind deflector
121 and first side plate 1041 for tilting, therefore, when mounted, oil-filter pipe 11 is placed on support seat 104, each
Wind deflector glides until both fit tightly along corresponding side plate, in the process, and the first wind deflector 121 He of inclination
First side plate 1041 plays the effect of guiding, guides the action of oil-filter pipe 11, thus reduces the system supporting seat 104
The requirement of manufacturing accuracy.
Seeing Fig. 6, arrow represents the flow direction of oil smoke, and when range hood starts, oil smoke is between two wind deflectors
Gap in, enter in oil-filter pipe 11 along wind deflector from air inlet 112, due to the effect of blower fan, oil-filter pipe 11
The air pressure at two ends is less than the air pressure at middle part, under the effect of negative pressure, oil smoke along oil-filter pipe 11 to the gas outlet 111 at two ends
Diffusion, and inwall with oil-filter pipe 11 collides in this course, forms whirlwind shape oil smoke flow, the oil of vortex
Cigarette clashes into inwall in oil-filter pipe 11 in the way of whirlwind, due to cyclonic separation effect, oils and fats in oil smoke, water etc. with
Air separates, and isolated oils and fats and water etc. stick on the inwall of oil-filter pipe 11 by shock, it is achieved thereby that oil smoke
Separate, the air cleaning environmental protection discharged from range hood.
Claims (5)
1. an oil filter for range hood, including the oil smoke passage of at least two laid out in parallel, it is characterised in that every
The main body of individual described oil smoke passage is oil-filter pipe (11) cylindrically, and the both ends open of oil-filter pipe (11) is as gas outlet
(111), the middle part sidewall of oil-filter pipe (11) then has outs open as air inlet (112), and the periphery of air inlet (112)
Downwardly extend perisporium and form air intake cover (12).
2. the oil filter of range hood as claimed in claim 1, it is characterised in that described air intake cover (12) has phase
To the first wind deflector (121) and the second wind deflector (122), described first wind deflector (121) is from top to bottom directed away from described
The direction of the second wind deflector (122) tilts to extend.
3. the oil filter of range hood as claimed in claim 2, it is characterised in that also include described oil-filter pipe (11)
The mounting bracket (100) fixing with range hood, described mounting bracket (100) includes being positioned at propping up of described oil-filter pipe (11) lower section
Fagging (101) and be positioned at described oil-filter pipe (11) top pressing plate (102), described gripper shoe (101) and pressing plate (102) cooperation and press from both sides
Handle described oil-filter pipe (11).
4. the oil filter of range hood as claimed in claim 3, it is characterised in that the upper table of described gripper shoe (101)
In on face, front and rear sides is provided with the brace groove (103) adaptive with described oil-filter pipe (11) two ends, described gripper shoe (101)
It is provided with the support seat (104) being arranged on oil-filter pipe (11) lower section of upward opening.
5. the oil filter of range hood as claimed in claim 4, it is characterised in that each support seat (104) include with
The first side plate (1041) that described first wind deflector (121) coordinates and joining with second wind deflector (122) of adjacent oil-filter pipe (11)
The second side plate (1042) closed, described first side plate (1041) is directed away from the direction of the second side plate (1042) from the bottom to top and tilts
Extend, the opening that the outside that two side plates lay respectively at corresponding wind deflector makes two wind deflectors be positioned at described support seat (104)
In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410246695.1A CN104048336B (en) | 2014-06-05 | 2014-06-05 | A kind of oil filter of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410246695.1A CN104048336B (en) | 2014-06-05 | 2014-06-05 | A kind of oil filter of range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104048336A CN104048336A (en) | 2014-09-17 |
| CN104048336B true CN104048336B (en) | 2016-09-21 |
Family
ID=51501518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410246695.1A Active CN104048336B (en) | 2014-06-05 | 2014-06-05 | A kind of oil filter of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104048336B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105864856A (en) * | 2016-05-27 | 2016-08-17 | 宁波方太厨具有限公司 | Air purification unit |
| CN111006278B (en) * | 2020-01-03 | 2021-08-20 | 宁波方太厨具有限公司 | Oil fume purification device and oil fume leakage monitoring method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2298062A1 (en) * | 1975-01-17 | 1976-08-13 | Leblanc Sa E L M | SUCTION CUP FOR HOT WATER OR HEATING EQUIPMENT |
| CN101623576B (en) * | 2009-07-24 | 2011-09-21 | 重庆一诺电器有限公司 | Filter of range hood |
| CN201925995U (en) * | 2011-01-10 | 2011-08-10 | 宁波方太厨具有限公司 | Range hood |
| CN103822280A (en) * | 2013-12-03 | 2014-05-28 | 宁波方太厨具有限公司 | Cyclone separator for oil fume separation of range hood |
| CN203893276U (en) * | 2014-06-05 | 2014-10-22 | 宁波方太厨具有限公司 | Oil filter of range hood |
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2014
- 2014-06-05 CN CN201410246695.1A patent/CN104048336B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104048336A (en) | 2014-09-17 |
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