CN101224360A - Method of filtering oil fume by metal oil screen and easily cleaning oil screen thereof - Google Patents
Method of filtering oil fume by metal oil screen and easily cleaning oil screen thereof Download PDFInfo
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- CN101224360A CN101224360A CNA2007101333280A CN200710133328A CN101224360A CN 101224360 A CN101224360 A CN 101224360A CN A2007101333280 A CNA2007101333280 A CN A2007101333280A CN 200710133328 A CN200710133328 A CN 200710133328A CN 101224360 A CN101224360 A CN 101224360A
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Abstract
The invention provides an oil fume filtering method by a metal oil strainer and an easy-cleaning oil strainer adopting the method. The invention is characterized in that the oil strainer can be an one-layer or multi-layer structure; one side of a strainer strip is turned and the other side is raised, and a mould punching shaping is adopted to shape the strainer, and air enters from a side face. If the strainer has a multi-layer structure, the oil strainer has various oil fume filtering methods so as to enhance oil filtering efficiency. The invention not only has elegant appearance, but also can enhance the separation degree of grease, and the air intake and guiding are easy, and both oil-dipping and leaking can be avoided, and the oil strainer cannot be jammed and oil guiding and returning are also quick. And the strainer strips can be easily cleaned. The invention is convenient and practical.
Description
Technical field
The present invention relates to a kind of method of metal oil net filtration oil smoke and the easily cleaning oil screen that adopts this method.Particularly utilize the surface guiding oil smoke of the net bar of metal oil net, be easy to contact, stick with the net bar, thus the method for high efficiency filter oil smoke, the oil-net structure that its oily net is easy to clean again.
Background technology
Be used on the lampblack absorber the relatively good double-deck oil smoke separating plate that also has only application " eddy current " technology easy to clean again of metal oil net filtration oil smoke effect at present.It is bigger that but its shortcoming is a volume ratio, and noise is also bigger, and air intake is obstructed.This class oil net can only be applied on the close-suction range hood.If use on the top suction type lampblack absorber, owing to can't reduce volume, thus very inconvenient, and influence attractive in appearance.It is also a lot of to be applied in the top suction type lampblack absorber net that oils now, the guard rail effect of only playing that has, and to oil smoke filtration hardly, the filtration oil smoke that has is better, but is not easy to cleaning, stops up easily.Technical schemes of these oil nets are the densityes that increase the oil net, improve grease separating degree, but can cause in being to use air intake smooth, easily stop up, shortcoming such as not easy to clean.
Goal of the invention
The object of the invention is to provide a kind of method of new metal oil net filtration oil smoke.Mainly be to utilize relative theory such as hydrodynamics, increase the touch opportunity and the area of oil smoke and oily net net bar, stick oil smoke, thereby reach the purpose of filtration oil smoke.
Another object of the present invention is the easily cleaning oil screen that adopts said method designed, and this oil net has following advantage:
1, oil strain efficient obviously improves.2, do not stop up oily net, air intake, wind-guiding are smooth and easy.3, not oil dripping leakage of oil, Oil Guide, oil return are quick.4, inside and outside oily network capacity is easy to clean.
Summary of the invention
Of the present invention according to relative theories such as hydrodynamics, this also is the most basic principle mode of the present invention.Fluid (oil smoke gas) produces frictional force with its carrier (oily net) in relative motion.Its fluid is when flowing through carrier, because fluid has adhesive force to carrier walls, so wall sticks the static fluid of one deck, because the molecular characterization of fluid is very fast relatively away from the fluid velocity of wall, so just formed the motion of fluid rolling type.The frictional force of fluid is also relevant with the length of carrier, the degree of roughness of wall etc.The present invention utilizes these characteristics just, makes oil smoke contact, stick with the oil net as much as possible through when net oil, and it is online to make more oil smoke be attached on oil, and separated going out reaches the purpose of efficient separation oil smoke, reduces air pollution, and the protection environment is protected body.Because the net bar is a strip, and is easy to clean.Convenient, practical.
Purpose of the present invention can be achieved in the following manner: the oily net of lampblack absorber is at least one deck, and this oil net is by the parallel arrangement arranged side by side of net bar, and general system uses the mould punch forming, and a side flanging of net bar is oil groove, is beneficial to Oil Guide, oil return.Opposite side is upturned as the face that sticks of oil net, and itself and adjacent net bar flange one side constitute the side air inlet mouth, and air inlet is rectangular narrow slit shape, be easy to wind-guiding, air intake, and can not stop up air inlet, if net strip adoption punch forming process can guarantee net bar width to greatest extent.Increase the contact area of oil smoke and net bar.The orthographic projection of net bar shows that the air inlet projected area is very little, if cooperate drawing process, projection is almost a line, and such side air inlet cooperates the flange oil groove, so guarantee that oil dripping is not oil-proof, profile is also very attractive in appearance.
Its cross section of net bar of the present invention comprises following several:
Its cross section is " √ " shape;
Its cross section is " ∽ " shape;
Its cross section is ") " shape.
Can also realize like this as the present invention: the oily net on the lampblack absorber is at least two-layer, and is gapped between the two, and the method that its oily net net bar filters oil smoke is as described below, specifically comprises:
The net bar of front and back of the present invention oil net, it upwarps the direction unanimity, and side air inlet direction unanimity, purpose increase net bar width to obtain oil strain effect efficiently.By above-mentioned, front and back of the present invention oil net net bar can misplace, and the centre position of oily net air inlet can be divided into preceding air inlet oil smoke two-layer like this before for example back net bar placed, purpose is to increase oil smoke and the chance that the net bar of oil net contacts, collides, sticks, and improves grease separating degree.
The net bar of front and back of the present invention oil net, it is inconsistent that the two upwarps direction, and the side air inlet direction is inconsistent, and purpose is to change the air channel, increases the chance that contacts, collides, sticks of oil smoke and oily net net bar, the grease separating degree of raising.
By above-mentioned, the net bar of front and back of the present invention oil net can misplace, and is the touch opportunity that increases oil smoke and net bar equally, improves grease separating degree.
The net bar of front and back of the present invention oil net is crossed as latticedly, and the arrangement mode of net bar its objective is the touch opportunity that increases oil smoke and net bar with above-mentioned several identical, the raising grease separating degree.
Description of drawings
Fig. 1 is the basic schematic diagram of oily net filtration oil smoke
Fig. 2-a, 2-b, 2-c, 2-d, be the schematic diagram of two-layer oily net filtration oil smoke
Among the figure 1, the net bar; 2, net bar; 3, anterior layer; 4 back layers; 5, air inlet.
The specific embodiment
Below be the specific embodiment of the invention, by following examples and in conjunction with aforementioned and description of drawings,
Can further understand the present invention.Oily net of the present invention is the two-layer numerous embodiments that has,
Direction of the present invention is meant net sliver transvers section, suitable length direction.Its specific embodiment is as follows:
Embodiment one, as shown in Figure 1: the left side flange of net bar 1, the right side is upturned, and adjacent like this two net bars constitute a side air inlet 5.Oil smoke makes progress through net bar 1 and is pasting the net bar to the upper right side.According to fluid mechanics principle, oil smoke is drawing the net bar and is rolling on the trend, and oil smoke contacts, collides, sticks and finally derived with net bar 1, and the oil smoke that is filtered upwards enters blower fan, is discharged by blower fan.Owing to be side air inlet, air inlet that the front is seen 5 is very little or just do not have, and does not have the oil dripping oil leakage phenomenon and takes place.
Embodiment two, shown in Fig. 2-a: it is two-layer before and after dividing to implement the described individual layer oil of side one net, gapped between anterior layer 3 and the back layer 4, the net bar of back layer 4 and the net bar 1 of anterior layer 3, the direction unanimity that upwarps is on the same direction its two layers of mesh bar, after oil smoke rises, be introduced into the net bar 1 of anterior layer 3, oil smoke is filtered after sticking, colliding, and after the net bar 2 of layer 4 is filtered equally after entering again, enters blower fan and discharges.Double-deck oily net and individual layer compare, because the area that double-deck oily net contacts with oil smoke increases, the chance that contacts, sticks increases, and grease separating degree obviously improves.
If with anterior layer 3 and 4 dislocation of back layer, effect is the same.
Embodiment three, shown in Fig. 2-b: with the described individual layer oil of embodiment one net as anterior layer 3, the net bar 2 right side flange of back layer 4, tilt upward in the left side, the net bar 1 of oil smoke process anterior layer 3 is after the direction change of net bar 2 oil smoke of back layer 4 like this, increase the touch opportunity of oil smoke and net bar, improve oil-filtering rate.
Embodiment four, shown in Fig. 2-C: with the described individual layer oil of embodiment one net as anterior layer 3, the back oily net 4 of layer intersects latticed with it, the net bar 2 of the oily net 4 of back layer is consistent with the side air inlet 5 of anterior layer 3 net bars 1, the oil smoke cutting of 2 pairs of anterior layer oil of the net bar net 3 of the oily net 4 of back layer, do not change its direction, improve oil smoke and oily touch opportunity of netting to greatest extent, improve grease separating degree.
Embodiment five, shown in Fig. 2-d: intersect into latticed with back layer 4 embodiment three described oily net anterior layers 3, the net bar 2 of the oily net 4 of back layer is inconsistent with side air inlet 5 directions of anterior layer 3 net bars 1, the oil smoke cutting of 2 pairs of anterior layer oil of the net bar net 3 of the oily net 4 of back layer, and change its direction, improve oil smoke and oily touch opportunity of netting to greatest extent, improve grease separating degree.
Technical scheme provided by the present invention improves grease separating degree, does not stop up oily net, and easy to clean, not oil dripping leakage of oil is economical and practical.
Claims (10)
1. the method for a metal oil net filtration oil smoke, it is characterized in that: oily net enters the side of mouth at the net bar, and oily net can be one deck, can be multilayer also, and is gapped between this, net bar guiding oil smoke, oil smoke is pasting the net bar and is being sticked, thereby is filtered.
2. the method for a kind of metal oil net filtration oil smoke according to claim 1 is characterized in that: the direction at back layer oily net filtration oil smoke is consistent with the direction of anterior layer oil net filtration oil smoke.
3. the method for a kind of metal oil net filtration oil smoke according to claim 1 is characterized in that: the direction at the oily net filtration oil smoke of back layer is inconsistent with the direction of the oily net filtration oil smoke of anterior layer, and shape has a certain degree.
4. the method for a kind of metal oil net filtration oil smoke according to claim 1 is characterized in that: the net bar of front and back oil net is staggered into latticed, and it filters the direction unanimity of oil smoke.
5. the method for a kind of metal oil net filtration oil smoke according to claim 1 is characterized in that: the net bar of front and back oil net is staggered into latticed, and its direction of filtering oil smoke is inconsistent, and shape has a certain degree.
6. easily cleaning oil screen is characterized in that: the same side flange of the net bar of one or more layers oil net, the side of mouth at the net bar entered in the parallel arrangement arranged side by side of the net bar that opposite side upwarps.
7. according to the described a kind of easily cleaning oil screen of claim 6, it is characterized in that: this easily cleaning oil screen is two-layer at least, and the net bar of front and back oil net is gapped, the dislocation of net bar, direction unanimity.
8. according to the described a kind of easy washing oil net of claim 6, it is characterized in that: this easily cleaning oil screen is two-layer at least, and the net bar of front and back oil net is gapped, the dislocation of net bar, and direction is inconsistent, and certain angle is arranged mutually.
9. according to the described a kind of easily cleaning oil screen of claim 6, it is characterized in that: this easily cleaning oil screen is two-layer at least, and the net bar of front and back oil net is gapped, form latticed, net bar direction unanimity.
10. according to the described a kind of easily cleaning oil screen of claim 6, it is characterized in that: this easily cleaning oil screen is two-layer at least, and the net bar of front and back oil net is gapped, forms latticedly, and net bar direction is inconsistent, and certain angle is arranged mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101333280A CN101224360A (en) | 2007-10-17 | 2007-10-17 | Method of filtering oil fume by metal oil screen and easily cleaning oil screen thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101333280A CN101224360A (en) | 2007-10-17 | 2007-10-17 | Method of filtering oil fume by metal oil screen and easily cleaning oil screen thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101224360A true CN101224360A (en) | 2008-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101333280A Pending CN101224360A (en) | 2007-10-17 | 2007-10-17 | Method of filtering oil fume by metal oil screen and easily cleaning oil screen thereof |
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|---|---|
| CN (1) | CN101224360A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225285A (en) * | 2011-04-19 | 2011-10-26 | 重庆科技学院 | Lampblack filter plate |
| CN103742957A (en) * | 2013-12-31 | 2014-04-23 | 宁波方太厨具有限公司 | Dynamic oil smoke separating structure |
| CN109876566A (en) * | 2019-03-08 | 2019-06-14 | 珠海格力电器股份有限公司 | Range hood filter screen and range hood |
-
2007
- 2007-10-17 CN CNA2007101333280A patent/CN101224360A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102225285A (en) * | 2011-04-19 | 2011-10-26 | 重庆科技学院 | Lampblack filter plate |
| CN103742957A (en) * | 2013-12-31 | 2014-04-23 | 宁波方太厨具有限公司 | Dynamic oil smoke separating structure |
| CN103742957B (en) * | 2013-12-31 | 2016-08-24 | 宁波方太厨具有限公司 | A kind of Dynamic Separation oil smoke structure |
| CN109876566A (en) * | 2019-03-08 | 2019-06-14 | 珠海格力电器股份有限公司 | Range hood filter screen and range hood |
| CN109876566B (en) * | 2019-03-08 | 2024-04-16 | 珠海格力电器股份有限公司 | Filter screen of range hood and range hood |
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Open date: 20080723 |