CN210532484U - Roof-like oil smoke filter screen - Google Patents
Roof-like oil smoke filter screen Download PDFInfo
- Publication number
- CN210532484U CN210532484U CN201920988243.9U CN201920988243U CN210532484U CN 210532484 U CN210532484 U CN 210532484U CN 201920988243 U CN201920988243 U CN 201920988243U CN 210532484 U CN210532484 U CN 210532484U
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- Prior art keywords
- roof
- oil smoke
- filter screen
- smoke filter
- tile
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- 239000000779 smoke Substances 0.000 title claims abstract description 59
- 238000000926 separation method Methods 0.000 claims abstract description 18
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000006233 lamp black Substances 0.000 abstract description 5
- 239000006096 absorbing agent Substances 0.000 abstract description 4
- 239000004519 grease Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000011148 porous material Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000877 morphologic effect Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to an imitative roof oil smoke filter screen mainly is applied to the lampblack absorber, belongs to the kitchen appliance field. The utility model discloses a preceding roof, back roof, left roof and right roof, preceding roof and back roof all slope and set up, the top on preceding roof is fixed with the top on back roof, and preceding roof is the eave with back roof junction, the both sides on preceding roof and back roof are fixed respectively on left side roof and right roof, and the junction of left roof and preceding roof and back roof is left side eave, right roof and the junction of preceding roof and back roof is right side eave, the bottom on preceding roof, back roof, left roof and right roof is fixed with the end eave, all be provided with tile and purlin on preceding roof and the back roof, the tile is arranged with the purlin interval. The internal dissipation is improved, so that the oil separation degree is improved, the oil guiding performance is better, and the oil guide device also accords with human engineering and is convenient for a user to scrub and clean.
Description
Technical Field
The utility model relates to an imitative roof oil smoke filter screen mainly is applied to the lampblack absorber, belongs to the kitchen appliance field.
Background
The common filter screens in the current market are single-layer or double-layer filter screens with small-hole dense screens and long-strip-shaped vent holes; the pore dense net has the advantages that the pore size is only about 1.5 mm, the processing technology is difficult, the pore dense net is easy to block in the using process, and parts are easy to damage due to frequent disassembly and cleaning; rectangular shape air vent is convenient for clean, but single-layer net grease separation degree is lower relatively, and a lot of producers improve the grease separation degree through the overall arrangement of double-deck net, but leads to the increase of cost from this, and complete machine weight increases to because the difference of double-deck net design, still have the dismantlement degree of difficulty to increase, the difficult scheduling problem that cleans of inner net.
Moreover, most of the common filter screens in the market at present use a plane or a conical cambered surface as a main morphological feature, and the morphological feature has a weak effect of exciting airflow disturbance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a rational in infrastructure design's imitative roof oil smoke filter screen.
The utility model provides a technical scheme that above-mentioned problem adopted is, this imitative roof oil smoke filter screen, its structural feature lies in: including preceding roof, back roof, left roof and right roof, preceding roof and back roof all slope setting, the top on preceding roof is fixed with the top on back roof, and preceding roof is the eave with back roof junction, left side roof and right roof are fixed respectively in the both sides on preceding roof and back roof, and the junction of left roof and preceding roof and back roof is left side eave, right roof and the junction of preceding roof and back roof is right side eave, the bottom on preceding roof, back roof, left roof and right roof is fixed with end eave, all be provided with tile and purlin on preceding roof and the back roof, the tile is arranged with the purlin interval. This imitative roof oil smoke filter screen combines the roof configuration again on the basis of make full use of curved surface characteristic, has increased the appearance cigarette volume in lampblack absorber collection smoke chamber to improve the effect of holding together the cigarette of lampblack absorber, not only can effectively encourage the air current torrent, improve inside dissipation, thereby improve the grease separation degree, lead oily performance better, also accord with simultaneously that the user of being convenient for cleans cleanly because of the ergonomics.
Furthermore, the bottoms of the front roof, the rear roof, the left roof and the right roof form a rectangular structure, and the bottom eaves are fixed on the rectangular structure.
Furthermore, the front roof and the rear roof are both of a rectangular structure, and the left roof and the right roof are both of a triangular structure.
Furthermore, the tiles are arranged in a curved surface structure, the curved surface structure is in a sine shape, a cosine shape, an isosceles triangle shape, a semicircle shape, an ellipse shape or other left-right symmetrical shapes, and the purlines are arranged in a plane structure.
Furthermore, the height difference between the tiles and the purlines is gradually increased from the top eaves to the bottom eaves.
Furthermore, the bottom of the pit of the tile is an oil smoke collision area, and the bottom end of the purline is an oil smoke separation area.
Furthermore, vent holes are formed in the left roof, the right roof, the tiles and the purlines.
Furthermore, the vent holes in the left roof and the right roof are arranged in a V-shaped structure, and the vent holes in the tiles and the purlines are arranged in a strip-shaped structure.
Furthermore, the length direction of the vent holes in the tiles is perpendicular to the length direction of the tiles, and the length direction of the vent holes in the purlins is parallel to the length direction of the purlins.
Further, another technical object of the present invention is to provide a method for filtering a lampblack filter screen simulating a roof.
The above technical object of the present invention can be achieved by the following technical solutions.
A filtering method of a roof-imitated oil smoke filtering net comprises the following steps: the front roof and the rear roof are equidistantly provided with tiles with smooth transition curvatures, when oil smoke enters the pits of the tiles, the symmetrically distributed pits introduce the oil smoke into an oil smoke hedging area, so that the air flow turbulence is improved, and the oil separation degree is improved; at the purline position, one part of the raised oil smoke is introduced into the tile to realize oil smoke separation, the other part of the raised oil smoke enters the back of the tile through the vent holes on the tile, the oil smoke is attached to the outer surface of the tile to be separated due to the wall attachment effect, and due to the full separation of the oil smoke, the turbulence degree of the oil smoke mixture is increased, the internal dissipation is enhanced, and the oil separation degree is improved; the oil tank is provided with the purlines which are distributed at equal intervals, and condensed grease flows into the oil tank along the vent holes in the purlines.
Compared with the prior art, the utility model has the advantages of it is following: the roof-like oil smoke filter screen is applied to a range hood, is arranged at an air inlet of the range hood, and is mainly used for purifying oil smoke entering the inside of a case of a fan system for one time. The roof-imitated oil smoke filter screen is mainly based on curved surface structural characteristics and is designed by combining a roof configuration, the oil separation degree is improved through the curved surface characteristics, the air performance and the noise can be synchronously improved by controlling the ventilation area, and multiple indexes can be effectively optimized.
Drawings
Fig. 1 is a schematic view of the structure of the filter screen for imitating the oil smoke on the roof of the utility model.
Fig. 2 is a right side view structure diagram of the roof oil smoke imitation filter screen of the embodiment of the utility model.
Fig. 3 is an enlarged schematic view of a portion I in fig. 2.
Fig. 4 is a schematic view of the overlooking structure of the roof-like oil smoke filter screen of the embodiment of the present invention.
Fig. 5 is a schematic view of a three-dimensional structure of the roof-like oil smoke filter screen according to the embodiment of the present invention.
Fig. 6 is a schematic view of a three-dimensional structure of the filter screen for imitating the oil smoke on the roof of the utility model.
In the figure: the roof structure comprises a front roof 1, a rear roof 2, a left roof 3, a right roof 4, a left side eave 5, a right side eave 6, a top eave 7, a bottom eave 8, tiles 9, purlins 10, vent holes 11 and pits 12.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
Referring to fig. 1 to 6, it should be understood that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope that the technical contents disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, in the present specification, if the terms such as "upper", "lower", "left", "right", "middle" and "one" are used, they are not intended to limit the scope of the present invention, but to limit the relative relationship between the terms and the terms, and the scope of the present invention is not to be considered as the scope of the present invention.
The imitative roof oil smoke filter screen in this embodiment, including preceding roof 1, back roof 2, left roof 3 and right roof 4, preceding roof 1 is the rectangle structure with back roof 2, and left roof 3 is the triangle-shaped structure with right roof 4, and preceding roof 1 all inclines to set up with back roof 2, and the top of preceding roof 1 is fixed with the top of back roof 2, and preceding roof 1 is eave 7 with back roof 2 junction.
All be provided with tile 9 and purlin 10 on preceding roof 1 and the back roof 2 in this embodiment, tile 9 and purlin 10 interval arrangement, tile 9 is the setting of curved surface structure, it is sine to be the curved surface structure, the cosine, isosceles triangle, the semicircle, ellipse or other bilateral symmetry shapes, purlin 10 is the setting of planar structure, difference in height between tile 9 and the purlin 10, by top eaves 7 to end eaves 8 crescent, tile 9's pit 12 bottom is the oil smoke and collides the district, pit 12 is located tile 9's bottom, purlin 10's bottom is the oil smoke separation zone.
All be provided with air vent 11 on left roof 3, right roof 4, tile 9 and the purlin 10 in this embodiment, air vent 11 on left roof 3 and the right roof 4 all is the setting of V style of calligraphy structure, and air vent 11 on tile 9 and the purlin 10 all is rectangular form structure setting, and the length direction of air vent 11 on the tile 9 sets up with the length direction of tile 9 is perpendicular, the length direction of air vent 11 on the purlin 10 and the length direction parallel arrangement of purlin 10.
The filtering method of the roof-like oil smoke filtering net in the embodiment comprises the following steps: tiles 9 with smooth transition curvatures are equidistantly distributed on the front roof 1 and the rear roof 2, when oil smoke enters pits 12 of the tiles 9, the symmetrically distributed pits 12 introduce the oil smoke into an oil smoke hedging area, so that air flow turbulence is improved, and the oil separation degree is improved; at the position of the purline 10, one part of the raised oil smoke is introduced into the tiles 9 to realize oil smoke separation, the other part of the raised oil smoke enters the back parts of the tiles 9 through the vent holes 11 on the tiles 9, the oil smoke is attached to the outer surfaces of the tiles 9 to be separated due to the wall attachment effect, and due to the full separation of the oil smoke, the turbulence degree of an oil smoke mixture is increased, the internal dissipation is enhanced, and the oil smoke separation degree is improved; the purlins 10 are distributed at equal intervals, and the condensed grease flows into the oil groove along the vent holes 11 on the purlins 10.
Wherein left roof 3 and right roof 4 vertical distribution, a plurality of purlins 10 of equidistant distribution on preceding roof 1 and back roof 2, the tile 9 that distributes between adjacent purlin 10, the camber of tile 9 in the designed structure increases gradually from top eaves 7 to end eaves 8, presents smooth curved surface transition.
Strip-shaped vent holes 11 which are consistent with the length direction of the purlins 10 are distributed on the purlins 10 at equal intervals, strip-shaped vent holes 11 which are vertical to the length direction of the tiles 9 are distributed on the tiles 9 at equal intervals, and V-shaped vent holes 11 are distributed on the left roof 3 and the right roof 4 at equal intervals, as shown in a view 1.
The specific structural parameters of the roof oil smoke imitating filter screen are shown in figure 1: wherein A1= B1+ C1, A2= B2+ C2, G =2F, 20 DEG or more B1= B2 or more 0 DEG, 20 DEG or more C1= C2 or more 0 DEG, 180 DEG or more E or more 0 DEG, 35mm or more F or more 0.5mm, 20mm or more D1 or more 1mm, 20mm or more D2 or more 1mm, 20mm or more D1/D2 or more 1mm, 5mm or more D3 or more 1mm, 5mm or more D4 or more 1mm, 10mm or more D3/D4 or more 0.5mm, and 90mm or more D3 or more 0 mm.
Preferably, when B1= B2=10 °, C1= C2=10 °, H =80mm, E =120 °, F =20mm, D2=3mm, and D1=5mm, the air performance and noise are not attenuated compared with the prototype, and the grease separation degree reaches 93% by the test.
The roof-imitated oil smoke filter screen increases the smoke capacity of a smoke collecting cavity of the range hood by fully utilizing the curved surface characteristics and combining with a roof structure, thereby improving the smoke collecting effect of the range hood, effectively exciting airflow turbulence, improving internal dissipation, improving the oil separation degree, having better oil guiding performance, and simultaneously conforming to human engineering and facilitating the scrubbing and cleaning of users; the roof-imitated oil smoke filter screen is simple in structure, is installed at an air inlet of a range hood through the installation inserting pieces and the installation screw holes, other structures are manufactured through a forming and blanking process, and the manufacturing process is very simple.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides an imitative roof oil smoke filter screen which characterized in that: comprises a front roof (1), a rear roof (2), a left roof (3) and a right roof (4), wherein the front roof (1) and the rear roof (2) are obliquely arranged, the top end of the front roof (1) is fixed with the top end of the rear roof (2), the joint of the front roof (1) and the rear roof (2) is a top eave (7), the left roof (3) and the right roof (4) are respectively fixed at the two sides of the front roof (1) and the rear roof (2), the joint of the left roof (3) and the front roof (1) and the rear roof (2) is a left side eave (5), the joint of the right roof (4) and the front roof (1) and the rear roof (2) is a right side eave (6), the bottoms of the front roof (1), the rear roof (2), the left roof (3) and the right roof (4) are fixed with a bottom eave (8), and tiles (9) and a roof strip (10) are respectively arranged on the front roof (1) and the rear roof (2), the tiles (9) and the purlines (10) are arranged at intervals.
2. The simulated roof oil smoke filter screen of claim 1, which is characterized in that: the roof structure is characterized in that the bottoms of the front roof (1), the rear roof (2), the left roof (3) and the right roof (4) form a rectangular structure, and the bottom eaves (8) are fixed on the rectangular structure.
3. The simulated roof oil smoke filter screen of claim 1, which is characterized in that: the front roof (1) and the rear roof (2) are both of rectangular structures, and the left roof (3) and the right roof (4) are both of triangular structures.
4. The simulated roof oil smoke filter screen of claim 1, which is characterized in that: the tile (9) is arranged in a curved surface structure which is in a sine shape, a cosine shape, an isosceles triangle shape, a semicircle shape, an ellipse shape or a bilateral symmetry shape, and the purline (10) is arranged in a plane structure.
5. The simulated roof oil smoke filter screen of claim 1, which is characterized in that: the height difference between the tile (9) and the purline (10) is gradually increased from the top eaves (7) to the bottom eaves (8).
6. The simulated roof oil smoke filter screen of claim 1, which is characterized in that: the bottom of the pit (12) of the tile (9) is an oil smoke collision area, and the bottom end of the purline (10) is an oil smoke separation area.
7. The simulated roof oil smoke filter screen of claim 1, which is characterized in that: and vent holes (11) are formed in the left roof (3), the right roof (4), the tiles (9) and the purlines (10).
8. The simulated roof oil smoke filter screen of claim 7, which is characterized in that: air vent (11) on left side roof (3) and right roof (4) all are the setting of V style of calligraphy structure, air vent (11) on tile (9) and purlin (10) all are rectangular form structure setting.
9. The simulated roof oil smoke filter screen of claim 7, which is characterized in that: the length direction of the vent holes (11) in the tiles (9) is perpendicular to the length direction of the tiles (9), and the length direction of the vent holes (11) in the purlins (10) is parallel to the length direction of the purlins (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920988243.9U CN210532484U (en) | 2019-06-27 | 2019-06-27 | Roof-like oil smoke filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920988243.9U CN210532484U (en) | 2019-06-27 | 2019-06-27 | Roof-like oil smoke filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210532484U true CN210532484U (en) | 2020-05-15 |
Family
ID=70595999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920988243.9U Withdrawn - After Issue CN210532484U (en) | 2019-06-27 | 2019-06-27 | Roof-like oil smoke filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210532484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242997A (en) * | 2019-06-27 | 2019-09-17 | 杭州德意电器股份有限公司 | A kind of imitative roof filtering oil smoke net and filter method |
-
2019
- 2019-06-27 CN CN201920988243.9U patent/CN210532484U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242997A (en) * | 2019-06-27 | 2019-09-17 | 杭州德意电器股份有限公司 | A kind of imitative roof filtering oil smoke net and filter method |
| CN110242997B (en) * | 2019-06-27 | 2024-02-09 | 杭州德意智家股份有限公司 | Roof-like lampblack filter screen and filtering method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200515 Effective date of abandoning: 20240209 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20200515 Effective date of abandoning: 20240209 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |