CN206837708U - A kind of filter for range hood - Google Patents
A kind of filter for range hood Download PDFInfo
- Publication number
- CN206837708U CN206837708U CN201720614150.0U CN201720614150U CN206837708U CN 206837708 U CN206837708 U CN 206837708U CN 201720614150 U CN201720614150 U CN 201720614150U CN 206837708 U CN206837708 U CN 206837708U
- Authority
- CN
- China
- Prior art keywords
- web plate
- mesh
- layer web
- recess
- raised
- 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.)
- Active
Links
Landscapes
- Ventilation (AREA)
Abstract
The utility model discloses a kind of filter for range hood, including spaced apart first layer web plate, second layer web plate and third layer web plate successively from the bottom to top, it is raised that first layer web plate includes multiple left and right spaced apart first, and multiple left and right spaced apart first recesses, the first mesh is offered in each first projection；Second layer web plate includes multiple left and right spaced apart second projections, and multiple left and right spaced apart second recesses, offers the second mesh in each second projection, the 3rd mesh is offered on each second recess；Third layer web plate includes multiple left and right spaced apart three projections, and multiple left and right spaced apart 3rd recesses, and the 4th mesh is offered on each 3rd recess；First layer web plate, the orthographic projection of second layer web plate and third layer web plate in same level have lap in junction and seamless.
Description
Technical field
It the utility model is related 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, reduces the service life of range hood, 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
Material of the particle more than pm2.5 produces considerable influence to environment.
In order to solve this problem, currently used way is the air inlet setting lampblack filter in range hood,
And what is more commonly used in lampblack filter is then by the way of two layers of filter, 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 formed between upper and lower fume retainer, 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 discloses
A kind of cooking fume filtering plate, including relative and spaced front and rear panels, foreboard be provided with the multiple first openings, and first opens
The edge of mouth is respectively equipped with the front wing panel folded between front and rear panels, multiple second openings is provided with back plate, 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 both 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 lead to
Road, oil smoke only need simple two changes to be flowed out backward from gas outlet, oil smoke is in air-flow after air inlet enters gas channel
Deflecting number is few in passage, i.e. the collision frequency of oil smoke and filter is less, and thus filter can not preferably play expected
Condensation to oil smoke, the particulate matter in oil smoke still have major part to discharge gas channel with flue gas, adsorbed 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.
Also a kind of filter, a kind of smoke exhaust ventilator as disclosed in the Chinese patent of Application No. 200520035541.4
Oil fume separation plate, it is tabular, is made up of for totally three layers surface layer, intermediate layer, nexine, has interval between three layers, offered on surface layer
The mesh one of drawing the 3rd, intermediate layer offer the mesh two of drawing the 3rd, the mesh three of drawing the 3rd, drawing the 3rd are offered on nexine
Mesh one, the mesh two of drawing the 3rd and the mesh three of drawing the 3rd are staggeredly located and communicated.
Above-mentioned this oil fume separation plate carries out the mode of Drawing Hole, and stretchable holes resistance itself is larger, it is necessary to staggeredly Drawing Hole
Bending air channel is formed, this also implies that the mesh in surface layer and intermediate layer interlocks, and the mesh of intermediate layer and nexine interlocks, further
Form larger resistance.That is, this oil fume separation plate, can cause larger windage to oil smoke, the wind of range hood is influenceed
Amount, blast, reduce fume-exhausting efficiency.
Utility model content
Technical problem to be solved in the utility model is in view of the above-mentioned problems of the prior art, providing a kind of improve
The filter for range hood of smoke particle thing removal ability and fume-exhausting efficiency.
Technical scheme is used by the utility model solves above-mentioned technical problem：A kind of filtering for range hood fills
Put, including spaced apart first layer web plate, second layer web plate and third layer web plate successively from the bottom to top, it is characterised in that：Institute
Stating first layer web plate includes multiple left and right spaced apart sections in the first convex projection, and multiple left and right interval cloth
The section put is in the first recessed recess, and described first raised and the first recess interlaced arrangement is so as to forming corrugated first
Layer web plate, offers the first mesh in each first projection；The second layer web plate includes multiple left and right spaced apart sections
It is raised in convex second, and multiple left and right spaced apart sections are in raised to the second recessed recess, described second
With the second recess interlaced arrangement so as to form corrugated second layer web plate, the second mesh is offered in each second projection, often
The 3rd mesh is offered on individual second recess；The third layer web plate includes multiple left and right spaced apart sections in convex
It is the 3rd raised, and multiple left and right spaced apart sections are in the 3rd recessed recess, and the described 3rd is raised and the 3rd is recessed
Portion's interlaced arrangement offers the 4th mesh so as to form corrugated third layer web plate on each 3rd recess；Above-mentioned each projection
Position is corresponding, and above-mentioned each recess location is corresponding；Second mesh is completely covered below the 3rd projection, and described first
Recess is completely covered below the 3rd mesh, so that the first layer web plate, second layer web plate and third layer web plate exist
Orthographic projection in same level has lap in junction and seamless.
Preferably, above-mentioned each raised and recess extends in front and rear direction, above-mentioned each mesh be it is multiple and
Arranged for interval in front and rear direction.
To reduce resistance, increase chance of the oil smoke air-flow with the contact of each web plate, in front and rear direction, first layer net again
First mesh of plate and the second mesh of second layer web plate interlock and partly overlapped；In front and rear direction, second layer web plate
4th mesh of the 3rd mesh and third layer web plate interlocks and partly overlapped.
To cause windage and smoke particle contact area to reach optimal balance, the energy that best smoke particle removes is obtained
Power, the first layer web plate, second layer web plate and third layer web plate meet following conditions： Wherein a0 is the 3rd mesh
One of upper end and corresponding first mesh corresponding bottom between spacing, a1 is the width of the first recess, and a2 is
The width of first mesh；A3 is the width of the 3rd mesh, and a4 is the width of the second mesh, and a5 is the 3rd raised width；A6 is
Spacing between 3rd raised one of upper end tangent line and the corresponding bottom tangent line of corresponding second mesh.
For ease of the installation of each web plate, the edge of the first layer web plate has the flange upwardly extended, the second layer
Web plate and third layer web plate are placed in flange inner.
Compared with prior art, the utility model has the advantage of：All there is waveform in the every layer of web plate used, first often
The arcuate shape of layer web plate can provide effective area increase of the larger spatial area so as to web plate and oil smoke air flow contacts, from
And the effective area of mesh also increases, secondly arc is more conducive to the circulation and contact filtration of gas；Mesh is common spatial hole,
Rather than Drawing Hole, flowing that will not be to oil smoke air-flow produce larger resistance；First layer web plate and second layer web plate, exist simultaneously
The section form of alternation sum not staggeredly；The form of alternation sum not staggeredly similarly be present in second layer web plate and third layer web plate, this
Kind arrangement can reduce resistance, increase chance of the oil smoke air-flow with the contact of each web plate again.
Brief description of the drawings
Fig. 1 is the structural representation of filter embodiment of the present utility model；
Fig. 2 is the decomposition texture schematic diagram of filter embodiment of the present utility model；
Fig. 3 is the top view of filter embodiment of the present utility model；
Fig. 4 is the top view that filter embodiment of the present utility model hides first layer web plate；
Fig. 5 is Fig. 3 A-A to sectional view；
Local I enlarged diagram that Fig. 6 is Fig. 5；
Fig. 7 is Fig. 4 B-B direction sectional view；
Local II enlarged diagram that Fig. 8 is Fig. 7；
Fig. 9 is Fig. 5 section lines schematic diagram.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
Referring to Fig. 1~Fig. 8, a kind of filter for range hood, the air inlet of range hood, including are arranged on
One layer of web plate 1, second layer web plate 2 and third layer web plate 3.For ease of description, with what is entered below filter in Fig. 1 for oil smoke
Direction.Above-mentioned first layer web plate 1, second layer web plate 2 and third layer web plate 3 arranged for interval successively from the bottom to top.
Wherein, the edge of first layer web plate 1 has the flange 11 upwardly extended, for installing second layer web plate 2 and the 3rd
Layer web plate 3, second layer web plate 2 and third layer web plate 3 can be placed in the inner side of flange 11.First layer web plate 1, second layer web plate 2 and
3 upper and lower arranged for interval of three-layer network plate, can be by bending to realize in each layer web edge.
First layer web plate 1 is in the first convex projection 12 including multiple left and right spaced apart sections, and it is multiple it is left,
The section of right septum arrangement is in the first recessed recess 13, the first projection 12 and the interlaced arrangement of the first recess 13, and first is convex
Rise 12 and first recess 13 extend in front and rear direction.The longitudinal cross-section of first projection 12 and the first recess 13 is arc,
Thus corrugated first layer web plate 1 is formed.Offered in each first projection 12 multiple spaced apart in front and rear direction
First mesh 14, the left and right both ends of the first mesh 14 extend to the left and right end of corresponding first projection 12.
Second layer web plate 2 is in the second convex projection 21 including multiple left and right spaced apart sections, and it is multiple it is left,
The section of right septum arrangement is in the second recessed recess 22, the second projection 21 and the interlaced arrangement of the second recess 22, and second is convex
Rise 21 and second recess 22 extend in front and rear direction.Second projection 21 is corresponding with first raised 12, the second recess 22 and the
The correspondence of two recess 13.The longitudinal cross-section of second projection 21 and the second recess 22 is arc, thus forms the corrugated second layer
Web plate 2.Multiple the second mesh 23 spaced apart in front and rear direction, the second mesh 23 are offered in each second projection 21
Left and right both ends be located on the left and right end of corresponding second projection 21.Be further opened with each second recess 22 it is multiple
Spaced apart 3rd mesh 24 in front and rear direction, the left and right both ends of each 3rd mesh 24 are located at corresponding second recess 22
Left and right end under, that is to say, that the second mesh 23 and the 3rd mesh 24 it is overlapping in front and rear direction upper part and mutually
Interval is without connecting.The orthographic projection of second mesh 23 and the first mesh 14 in the horizontal plane, in front and rear direction and left and right direction
On exist partly overlap.
Third layer web plate 3 is in the 3rd convex projection 31 including multiple left and right spaced apart sections, and it is multiple it is left,
The section of right septum arrangement is in the 3rd recessed recess 32, the 3rd projection 31 and the interlaced arrangement of the 3rd recess 32, and the 3rd is convex
Rise 31 and the 3rd recess 32 extend in front and rear direction.3rd projection 31 is corresponding with second the 21, first projection 12 of projection, the
Three recesses 32 are corresponding with the second recess 22, the second recess 13.The longitudinal cross-section of 3rd projection 31 and the 3rd recess 32 is arc,
Thus corrugated third layer web plate 3 is formed.Offered on each 3rd recess 32 multiple spaced apart in front and rear direction
4th mesh 33, the left and right both ends of the 4th mesh 23 extend to the left and right end of corresponding 3rd recess 32.4th mesh 33
With the second mesh 23 in the upward interlaced arrangement of upper and lower.
Referring to Fig. 3~Fig. 6, the first recess 13 of first layer web plate 1 is completely covered on the 3rd mesh 24 of second layer web plate 2
Lower section, the second mesh 23 of second layer web plate 2 are completely covered below the 3rd projection 31 of third layer web plate 3, so as to first
Layer web plate 1, the orthographic projection of second layer web plate 2 and third layer web plate 3 in same level have lap in junction and
It is seamless.And the orthographic projection of the orthographic projection of first layer web plate 1 and second layer web plate 2, second layer web plate 2 and third layer web plate 3 is equal
Allow projection gap be present, the first mesh 14 of first layer web plate 1 and the second mesh 23 of second layer web plate 2 have part weight
Folded, in front and rear direction, the first mesh 14 and the second mesh 23 interlock and can overlapped；Referring to Fig. 7 and Fig. 8,
The 4th mesh 33 presence of the 3rd mesh 24 and third layer web plate 3 of two layers of web plate 2 partly overlaps, in front and rear direction, the 3rd
The mesh 33 of mesh 24 and the 4th interlocks and can overlapped, and on left and right direction, the 4th mesh 33 covers the 3rd mesh
24, i.e. the width of the 4th mesh 33 is more than the width of the 3rd mesh 24.
By above-mentioned three-layer network plate, the flow path of oil smoke is referring to shown in arrow in Fig. 6, and part oil smoke is from first layer net
After first mesh 14 of plate 1 enters filter, the second mesh 23 above the first mesh 14 is by the way that subsequent bending is downward again
The 4th mesh 33 above the both sides of the second mesh 23 leaves filter upwards, and remainder oil smoke is from first layer web plate 1
First mesh 14 enter filter after, subsequent bending downwards again upwards the 3rd mesh 24 above the both sides of the first mesh 14 to
On, until the 4th mesh 33 above the 3rd mesh 24 leaves filter.Lines in Fig. 6 at each mesh arrow are each net
The entity lines of hole interval.
Referring to Fig. 9, between the corresponding bottom of one of upper end of the 3rd mesh 24 and corresponding first mesh 14 between
Away from for a0；The width of first recess 13 of first layer web plate 1 is a1；The width of first mesh 14 of first layer web plate 1 is a2；Second
The width of 3rd mesh 24 of layer web plate 2 is a3；The width of second mesh 23 of second layer web plate 2 is a4；The of third layer web plate 3
The width of three projections 31 is a5；One of upper end tangent line of 3rd projection 31 of third layer web plate 3 and corresponding second layer web plate 2
23 corresponding bottom tangent line of the second mesh it is parallel and spacing between the two is a6, width refers both to the chi on left and right direction
It is very little.To cause windage and smoke particle contact area to reach optimal balance, the ability that best smoke particle removes is obtained, it is above-mentioned
Parameter meets following condition：
Using such scheme, all there is waveform in every layer of web plate of use, the arcuate shape of every layer first web plate can carry
For larger spatial area so as to the effective area increase of web plate and oil smoke air flow contacts, also increase so as to the effective area of mesh
Add, secondly arc is more conducive to the circulation and contact filtration of gas；Mesh is common spatial hole, rather than Drawing Hole, will not be right
The flowing of oil smoke air-flow produces larger resistance.
First layer web plate 1 and second layer web plate 2, while the section form of alternation sum not staggeredly be present；The He of second layer web plate 2
Similarly there is the form of alternation sum not staggeredly in third layer web plate 3, this arrangement can reduce resistance, increase oil smoke air-flow again
With the chance of the contact of each web plate.
Claims (5)
1. a kind of filter for range hood, including spaced apart first layer web plate (1), second successively from the bottom to top
Layer web plate (2) and third layer web plate (3), it is characterised in that：
The first layer web plate (1) includes multiple left and right spaced apart sections in convex first raised (12), Yi Jiduo
Individual left and right spaced apart section is in be handed over to recessed the first recess (13), described first raised (12) and the first recess (13)
Mistake arrangement offers the first mesh (14) so as to form corrugated first layer web plate (1) on each first raised (12)；
The second layer web plate (2) includes multiple left and right spaced apart sections in convex second raised (21), Yi Jiduo
Individual left and right spaced apart section is in be handed over to recessed the second recess (22), described second raised (21) and the second recess (22)
Mistake arrangement offers the second mesh (23), each so as to form corrugated second layer web plate (2) on each second raised (21)
The 3rd mesh (24) is offered on second recess (22)；
The third layer web plate (3) includes multiple left and right spaced apart sections in the convex the 3rd raised (31), Yi Jiduo
Individual left and right spaced apart section is in be handed over to the 3rd recessed recess (32), the described 3rd raised (31) and the 3rd recess (32)
Mistake arrangement offers the 4th mesh (33) so as to form corrugated third layer web plate (3) on each 3rd recess (32)；
Above-mentioned each raised position is corresponding, and above-mentioned each recess location is corresponding；
Second mesh (23) is completely covered below the 3rd raised (31), and first recess (13) is completely covered
Below 3rd mesh (24), so that the first layer web plate (1), second layer web plate (2) and third layer web plate (3) are same
Orthographic projection on horizontal plane 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：Above-mentioned each raised and recess exists
Extend in front and rear direction, above-mentioned each mesh is multiple and the arranged for interval in front and rear direction.
3. it is used for the filter of range hood as claimed in claim 2, it is characterised in that：In front and rear direction, first layer
The first mesh (14) of web plate (1) and the second mesh (23) of second layer web plate (2) interlock and partly overlapped；In front and rear direction
On, the 3rd mesh (24) of second layer web plate (2) and the 4th mesh (33) of third layer web plate (3) interlock and partly overlapped.
4. such as the filter according to any one of claims 1 to 3 for range hood, it is characterised in that：Described first
Layer web plate (1), second layer web plate (2) and third layer web plate (3) meet following conditions： Wherein a0 is the 3rd mesh
(24) the spacing between one of upper end and the corresponding bottom of corresponding first mesh (14), a1 are the first recess (13)
Width, a2 be the first mesh (14) width；A3 is the width of the 3rd mesh (24), and a4 is the width of the second mesh (23),
A5 is the width of the 3rd raised (31)；A6 is one of upper end tangent line of the 3rd raised (31) and corresponding second mesh (23)
Spacing between the tangent line of corresponding bottom.
5. such as the filter according to any one of claims 1 to 3 for range hood, it is characterised in that：Described first
The edge of layer web plate (1) has the flange (11) upwardly extended, and the second layer web plate (2) and third layer web plate (3) are placed in convex
On the inside of edge (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614150.0U CN206837708U (en) | 2017-05-27 | 2017-05-27 | A kind of filter for range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614150.0U CN206837708U (en) | 2017-05-27 | 2017-05-27 | A kind of filter for range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206837708U true CN206837708U (en) | 2018-01-05 |
Family
ID=60797924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720614150.0U Active CN206837708U (en) | 2017-05-27 | 2017-05-27 | A kind of filter for range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206837708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107970703A (en) * | 2017-05-27 | 2018-05-01 | 宁波方太厨具有限公司 | A kind of filtration apparatus for range hood |
-
2017
- 2017-05-27 CN CN201720614150.0U patent/CN206837708U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107970703A (en) * | 2017-05-27 | 2018-05-01 | 宁波方太厨具有限公司 | A kind of filtration apparatus for range hood |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206496391U (en) | A kind of filter for range hood | |
| CN106642256B (en) | A kind of filter device for range hood | |
| CN102980229B (en) | The oil guide structure of side extraction cooking fume extractor | |
| CN105928029B (en) | A kind of multithread for range hood is to filter device | |
| CN206837708U (en) | A kind of filter for range hood | |
| CN107970703A (en) | A kind of filtration apparatus for range hood | |
| CN206018758U (en) | A kind of top suction type lampblack absorber | |
| CN209752490U (en) | High-efficient deoiling removes flavor equipment | |
| CN210568690U (en) | Filter screen and lampblack absorber that promote smoking effect | |
| CN101813332A (en) | Down-draught type range hood | |
| CN203010705U (en) | Oil guide structure of side-draught range hood | |
| CN206257716U (en) | A kind of filter for range hood | |
| CN203949249U (en) | A kind of lampblack filter for range hood | |
| CN205717422U (en) | A kind of side-suction type range hood | |
| CN2878982Y (en) | Oil/smoke separating board for smoke exhaust ventilator | |
| CN210699357U (en) | Built-in filter screen of range hood with double-layer distribution structure | |
| CN107191984A (en) | A kind of filter for range hood | |
| CN107965810A (en) | A kind of Multistage filtering device for range hood | |
| CN2783178Y (en) | Oil drop proof screen hood for cooking fume exhauster | |
| CN212511301U (en) | Smoke ventilator and air guide assembly thereof | |
| CN205897269U (en) | A multithread is to filter equipment for range hood | |
| CN212854968U (en) | Oil fume separator | |
| CN110631108A (en) | Plate-type oil removal net | |
| CN217357005U (en) | Oil smoke separating net of cooking fume exhauster | |
| CN210912323U (en) | Hatch door grid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |