CN107191984A - A kind of filter for range hood - Google Patents
A kind of filter for range hood Download PDFInfo
- Publication number
- CN107191984A CN107191984A CN201710022972.4A CN201710022972A CN107191984A CN 107191984 A CN107191984 A CN 107191984A CN 201710022972 A CN201710022972 A CN 201710022972A CN 107191984 A CN107191984 A CN 107191984A
- Authority
- CN
- China
- Prior art keywords
- oil strain
- strain unit
- unit
- filter
- range hood
- 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.)
- Granted
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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
- F24C15/2035—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Separating Particles In Gases By Inertia (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of filter for range hood, including multiple sections being arranged side by side in recessed strip the first oil strain unit and multiple sections being arranged side by side in convex strip the second oil strain unit, second oil strain unit is located above the first oil strain unit, and the first oil strain unit and the second oil strain unit interlaced arrangement, it is characterised in that：The baffle plate of strip is additionally provided between the first adjacent oil strain unit, the second oil strain unit, the baffle plate is obliquely installed：The upper side edge of baffle plate is coated under the second oil strain unit, the lower side of baffle plate be located at the first oil strain unit it is open in so that orthographic projection of the three in same level has lap in junction and seamless.By setting inclined baffle plate between the first oil strain unit and the second oil strain unit, the contact area of oil smoke can not only be increased, the purpose for the ability that oil smoke is removed is lifted, but also the spacing between the first oil strain unit and the second oil strain unit can be increased, so as to reduce windage.
Description
Technical field
The present invention relates to filter, especially a kind of filter for range hood.
Background technology
With the improvement of living standard, the raising to quality of the life requirement, range hood is cooked as exhaustion in family kitchen
The important electrical equipment of oil smoke produced by timing, and be widely used in each family.The subject matter that presently, there are is,
Range hood work when, substantial amounts of greasy dirt is easily accumulated in air channel by the oil smoke in air channel, due to formation greasy dirt viscosity compared with
Greatly, it is difficult to be discharged from the air outlet in air channel, corrosion of the greasy dirt to pipeline is caused, the service life of range hood is reduced, simultaneously
Improve the operation and maintenance cost of range hood, and another part is then directly outer arranges, in oil smoke containing a large amount of carcinogenic substances and
The material that particle is more than pm2.5 produces considerable influence to environment.
In order to solve this problem, conventional way is the air inlet setting lampblack filter in range hood at present,
And more conventional in lampblack filter is then by the way of two layers of filter, to be subtracted by being collided with soot gas
The filtering to lampblack absorber grease is realized in the effects such as speed, condensation.As disclosed in the Chinese patent of Application No. 200620062667.5
A kind of oil fume separator of smoke exhaust ventilator, including framework and fume retainer, upper fume retainer and lower fume retainer up and down interlock phase
To arrangement, air inlet, gas outlet and reflective gas channel are constituted between fume retainer up and down, air inlet and gas outlet interlock cloth
Put, reflective gas channel connection air inlet and gas outlet；And for example the Chinese patent of Application No. 201320201333.1 is disclosed
A kind of cooking fume filtering plate, including relative and spaced front and rear panels, foreboard is provided with the multiple first openings, and first opens
The edge of mouth, which is respectively equipped with the front wing panel folded between front and rear panels, back plate, is provided with multiple second openings, and second opens
The edge of mouth is respectively equipped with the rear fender folded between front and rear panels, and arbitrary first opening and adjacent thereto second open
Mutually stagger between mouthful so as to be spaced between front wing panel and its adjacent rear fender at the first edge of opening and form connection
Air flue between the first opening and the second opening, the two ends of air flue form air-flow turning point respectively.
Above-mentioned lampblack filter, two filter is staggered to form turnover air-flow after all simply simply bending leads to
Road, oil smoke enters after gas channel from air inlet, only needs simple two changes to be flowed out backward from gas outlet, oil smoke is in air-flow
Deflecting number of times is few in passage, i.e. the collision frequency of oil smoke and filter is less, and thus filter can not preferably play expected
Particulate matter in condensation to oil smoke, oil smoke still has major part to discharge gas channel with flue gas, adsorbs in fume-exhausting
The air channel of machine is discharged in external environment condition, causes the corrosion to air duct of range hood or the harmful effect to environment.
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 raising oil smoke
The filter for range hood of particulate matter removal ability.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：A kind of filter for range hood,
Including multiple sections being arranged side by side in recessed strip the first oil strain unit and multiple sections being arranged side by side in convex bar
Shape the second oil strain unit, the second oil strain unit is located above the first oil strain unit, and the first oil strain unit and the second filter
Oily unit interlaced arrangement, it is characterised in that：Strip is additionally provided between the first adjacent oil strain unit, the second oil strain unit
Baffle plate, the baffle plate is obliquely installed：The upper side edge of baffle plate is coated under the second oil strain unit, and the lower side of baffle plate is located at first
In oil strain unit is open, so that orthographic projection of the three in same level has lap in junction and seamless.
It is preferred that, the structure that is obliquely installed of baffle plate is, the incline direction of two pieces of adjacent baffle plates intersect and in splayed configuration or
Inverse Ba type is arranged.
For ease of the installation of filter, described the first oil strain unit, the second oil strain unit, strip baffle plate two ends it is equal
On same framework.
Further, it is the Contact -impact area of increase oil smoke, the dividing plate of strip is provided between two pieces of adjacent baffle plates,
The open-mouth of the dividing plate from the first oil strain unit extends straight up.
To keep the pressure balance of fluid passage, there is certain gap between the dividing plate and the first oil strain unit.
To cause oil smoke to enter multiple impact to greatest extent, the dividing plate extends upwardly beyond the second oil strain unit
Top.
To cause windage and smoke particle contact area to reach optimal balance, the energy that best smoke particle is removed is obtained
Power, the first oil strain unit, the second oil strain unit, baffle plate and dividing plate meet following conditions： Wherein a0 is the baffle plate
Spacing between lower side and the first oil strain unit respective edges, a1 is the width of the first oil strain unit, and a2 is two the
Spacing between one oil strain unit, a3 is the spacing between the lower side of two pieces of baffle plates of dividing plate both sides, a4 be two dividing plates it
Between adjacent two pieces of baffle plates upper side edge between spacing, a5 be the second oil strain unit width, a6 be the second oil strain list
Spacing between the edge tangent line of member and the baffle plate of relevant position.
It is preferred that, the section of the dividing plate is I fonts, Y-shaped or T-shaped.
For ease of air intake, while increasing between the contact area of oil smoke, the two neighboring side of two the first oil strain units
It is connected with multiple ribs, rib structure between arranged for interval, two neighboring rib on the length direction of the first oil strain unit
Into air vent.
It is preferred that, to allow the flow path of oil smoke to increase contact area, first filter by multiple bending
The section of the section of oily unit second oil strain unit in recessed arc or fold-line-shaped is in convex arc or fold-line-shaped.
Compared with prior art, the advantage of the invention is that：Pass through the first oil strain unit in upper and lower interlaced arrangement and
Inclined 3rd oil strain unit is set between two oil strain units, the contact area of oil smoke can not only be increased, lifting oil smoke is removed
The purpose of ability, but also the spacing between the first oil strain unit and the second oil strain unit can be increased, so as to reduce windage；It is logical
Cross and dividing plate is set above the first oil strain unit, the number of shocks of oil smoke can be increased, further reach reduction resistance, lift oil smoke
The purpose of the ability of removal.
Brief description of the drawings
Fig. 1 is the structural representation of filter one embodiment of the present invention；
Fig. 2 is the sectional view of filter one embodiment of the present invention；
Fig. 3 is the close-up schematic view of Fig. 2 sectional view；
Fig. 4 is the sectional view (reverse) of filter one embodiment of the present invention；
Fig. 5 is the close-up schematic view of Fig. 4 sectional view；
Fig. 6 is the schematic cross-section of filter one embodiment of the present invention；
Fig. 7 flows path schematic diagram for the oil smoke of filter one embodiment of the present invention；
Fig. 8 is the schematic cross-section of second embodiment of filter of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment one
Referring to Fig. 1~Fig. 7, a kind of filter for range hood is arranged on the air inlet of range hood, including frame
Second oil strain unit 3 of frame 1, the first oil strain unit 2 of strip and strip, the first oil strain unit 2 include it is multiple, be arranged side by side
In framework 1, the second oil strain unit 3 also include it is multiple, be arranged side by side in framework 1.For ease of description, to be filtered in Fig. 1
The direction entered below device for oil smoke.
In the present embodiment, the section of the first oil strain unit 2 is in recessed arc, and the section of the second oil strain unit 3 is presented
Convex arc, the first oil strain unit 2 is located at the lower section of the second oil strain unit 3, and the first oil strain unit 2 and the second oil strain unit 3
Alternately arrange.First oil strain unit 2 plays a part of water conservancy diversion, the two neighboring side of two the first oil strain units 2 to oil smoke
Between be connected with multiple ribs 21, the arranged for interval on the length direction of the first oil strain unit 2 of rib 21.Two neighboring rib 21
Between constitute air vent 22, so that part oil smoke enters from air vent 22, at the same oil smoke by when separation grease filtered.
The baffle plate 4 of strip, the gear of the strip are additionally provided between the first adjacent oil strain unit 2 and the second oil strain unit 3
Plate 4 is obliquely installed, and the upper side edge of baffle plate 4 is coated under the second oil strain unit 3, and the lower side of baffle plate 4 is then located at first
In the opening of oil strain unit 2, so that the first oil strain unit 2, the second oil strain unit 3 and baffle plate 4 are in same level
Orthographic projection has lap in junction and seamless.The incline directions of two pieces of adjacent baffle plates 4 intersect and in splayed configuration or
Inverse Ba type is arranged.Two ends on the length direction of baffle plate 4 of strip are also connected with framework 1 respectively., can be with by setting baffle plate 4
Increase the spacing between the first oil strain unit 2 and the second oil strain unit 3, so as to reduce windage.
Vertical dividing plate 5 is provided between two pieces of adjacent baffle plates 4, the open-mouth of dividing plate 5 from the first oil strain unit 2 is vertical
Upwardly extend, until more than the top of the second oil strain unit 3.There is certain gap between the oil strain unit 2 of dividing plate 5 and first,
It is possible thereby to keep the pressure balance of fluid passage.Dividing plate 5 is also that the two ends on strip, its length direction are connected with framework 1.Can
Substitute, the section of dividing plate 5 can also be Y-shaped or T-shaped etc..
Further, since the baffle plate 4 and dividing plate 5 that are independently arranged, form the runner as shown in Fig. 7 arrows, oil smoke is filled from filtering
After lower section is put by the entrance of air vent 22, the air-flow in the position of baffle plate 4 is divided into two beams.Lower side of a branch of bending from baffle plate 4
Lower section, the first oil strain unit 2 top after, it is upward along dividing plate 5；The upper side edge of the adjacent two pieces of baffle plates 4 of another Shu Zecong
Between by rear, bypassed from the lower section of the second oil strain unit 3, it is upward then along dividing plate 5.Thereby increase the same dividing plate of smoke particle
5 and baffle plate 4 impact number of times, reach reduction resistance, at the same lifted oil smoke remove ability purpose.
Referring to Fig. 6, the spacing between the lower side of baffle plate 4 and the respective edges of the first oil strain unit 2 is a0, the first oil strain unit
2 width is a1；Spacing between two the first oil strain units 2 is a2；Between between the lower side of two pieces of baffle plates 4 of the both sides of dividing plate 5
Away from for a3；Spacing between the upper side edge of adjacent two pieces of baffle plates 4 between two dividing plates 5 is a4；The width of second oil strain unit 3 is
a5；The edge tangent line of second oil strain unit 3 is parallel with the baffle plate 4 of relevant position and spacing between the two is a6, to cause windage
Optimal balance is reached with smoke particle contact area, the ability that best smoke particle is removed is obtained, above-mentioned parameter meets following
Condition：
Embodiment two
Referring to Fig. 8, in the present embodiment, the difference with above-described embodiment one is, the first oil strain unit 2 and the second oil strain
Unit 3 forms recessed and convex shape respectively in the way of broken line.
Claims (10)
1. a kind of filter for range hood, including multiple sections being arranged side by side are in recessed strip the first oil strain list
First (2) and multiple sections being arranged side by side are in convex strip the second oil strain unit (3), and the second oil strain unit (3) is located at first
Above oil strain unit (2), and the first oil strain unit (2) and second oil strain unit (3) interlaced arrangement, it is characterised in that：
The baffle plate (4) of strip is additionally provided between the first adjacent oil strain unit (2), the second oil strain unit (3), the baffle plate (4) inclines
Tiltedly set：The upper side edge of baffle plate (4) is coated under the second oil strain unit (3), and the lower side of baffle plate (4) is located at the first oil strain
In unit (2) is open, so that orthographic projection of the three in same level has lap in junction and seamless.
2. it is used for the filter of range hood as claimed in claim 1, it is characterised in that：Two pieces of adjacent baffle plates (4)
Incline direction intersects and arranged in splayed configuration or inverse Ba type.
3. it is used for the filter of range hood as claimed in claim 1, it is characterised in that：The first described oil strain unit
(2), the second oil strain unit (3), the two ends of strip baffle plate (4) are installed on same framework (1).
4. it is used for the filter of range hood as claimed in claim 1, it is characterised in that：Two pieces of adjacent baffle plates (4) it
Between be provided with the dividing plate (5) of strip, the open-mouth of the dividing plate (5) from the first oil strain unit (2) extends straight up.
5. it is used for the filter of range hood as claimed in claim 4, it is characterised in that：The dividing plate (5) and the first filter
There is certain gap between oily unit (2).
6. it is used for the filter of range hood as claimed in claim 4, it is characterised in that：The dividing plate (5) upwardly extends
More than the top of the second oil strain unit (3).
7. it is used for the filter of range hood as claimed in claim 4, it is characterised in that：The first oil strain unit (2),
Second oil strain unit (3), baffle plate (4) and dividing plate (5) meet following conditions： Wherein a0 is the baffle plate
(4) spacing between lower side and first oil strain unit (2) respective edges, a1 is the width of the first oil strain unit (2),
A2 is between the spacing between two the first oil strain units (2), lower sides of the a3 for two pieces of baffle plates (4) of dividing plate (5) both sides
Spacing, a4 is the spacing between the upper side edge of adjacent two pieces of baffle plates (4) between two dividing plates (5), and a5 is the second oil strain unit
(3) width, a6 is the spacing between the edge tangent line of the second oil strain unit (3) and the baffle plate (4) of relevant position.
8. the filter for range hood as any one of claim 4~7, it is characterised in that：The dividing plate
(5) section is I fonts, Y-shaped or T-shaped.
9. such as the filter according to any one of claims 1 to 7 for range hood, it is characterised in that：Two first
Multiple ribs (21) are connected between the two neighboring side of oil strain unit (2), the rib (21) is in the first oil strain unit (2)
Length direction on arranged for interval, air vent (22) is constituted between two neighboring rib (21).
10. such as the filter according to any one of claims 1 to 7 for range hood, it is characterised in that：Described first
The section of the section of oil strain unit (2) second oil strain unit (3) in recessed arc or fold-line-shaped is in convex arc or folding
It is linear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022972.4A CN107191984B (en) | 2017-01-12 | 2017-01-12 | Filter device for range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022972.4A CN107191984B (en) | 2017-01-12 | 2017-01-12 | Filter device for range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107191984A true CN107191984A (en) | 2017-09-22 |
| CN107191984B CN107191984B (en) | 2023-08-18 |
Family
ID=59871938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710022972.4A Active CN107191984B (en) | 2017-01-12 | 2017-01-12 | Filter device for range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107191984B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6454825B1 (en) * | 2001-03-27 | 2002-09-24 | Alex Cheimets | Exhaust baffle filter |
| CN1416936A (en) * | 2002-12-05 | 2003-05-14 | 成都炉莱特尔净化技术实业有限公司 | Cooking fume filtering plate |
| CN2582728Y (en) * | 2002-12-05 | 2003-10-29 | 成都炉莱特尔净化技术实业有限公司 | Lampblack filtering plate |
| CN2937877Y (en) * | 2006-08-02 | 2007-08-22 | 美的集团有限公司 | Oil-fume separator of cooker hood |
| CN103900133A (en) * | 2014-03-13 | 2014-07-02 | 宁波方太厨具有限公司 | Oil filtering device and rotary collision oil filtering structure thereof |
| CN105928029A (en) * | 2016-06-24 | 2016-09-07 | 宁波方太厨具有限公司 | Multi-flow-directional filtering device used for range hood |
| CN106642256A (en) * | 2016-12-16 | 2017-05-10 | 宁波方太厨具有限公司 | Filtering device for range hood |
| CN206496391U (en) * | 2017-01-12 | 2017-09-15 | 宁波方太厨具有限公司 | A kind of filter for range hood |
| CN110631108A (en) * | 2019-10-25 | 2019-12-31 | 中山尚诚环保科技有限公司 | Plate-type oil removal net |
-
2017
- 2017-01-12 CN CN201710022972.4A patent/CN107191984B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6454825B1 (en) * | 2001-03-27 | 2002-09-24 | Alex Cheimets | Exhaust baffle filter |
| CN1416936A (en) * | 2002-12-05 | 2003-05-14 | 成都炉莱特尔净化技术实业有限公司 | Cooking fume filtering plate |
| CN2582728Y (en) * | 2002-12-05 | 2003-10-29 | 成都炉莱特尔净化技术实业有限公司 | Lampblack filtering plate |
| CN2937877Y (en) * | 2006-08-02 | 2007-08-22 | 美的集团有限公司 | Oil-fume separator of cooker hood |
| CN103900133A (en) * | 2014-03-13 | 2014-07-02 | 宁波方太厨具有限公司 | Oil filtering device and rotary collision oil filtering structure thereof |
| CN105928029A (en) * | 2016-06-24 | 2016-09-07 | 宁波方太厨具有限公司 | Multi-flow-directional filtering device used for range hood |
| CN106642256A (en) * | 2016-12-16 | 2017-05-10 | 宁波方太厨具有限公司 | Filtering device for range hood |
| CN206496391U (en) * | 2017-01-12 | 2017-09-15 | 宁波方太厨具有限公司 | A kind of filter for range hood |
| CN110631108A (en) * | 2019-10-25 | 2019-12-31 | 中山尚诚环保科技有限公司 | Plate-type oil removal net |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107191984B (en) | 2023-08-18 |
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